CN109482707A - A kind of hydraulic cutting precise machining device - Google Patents
A kind of hydraulic cutting precise machining device Download PDFInfo
- Publication number
- CN109482707A CN109482707A CN201811267808.0A CN201811267808A CN109482707A CN 109482707 A CN109482707 A CN 109482707A CN 201811267808 A CN201811267808 A CN 201811267808A CN 109482707 A CN109482707 A CN 109482707A
- Authority
- CN
- China
- Prior art keywords
- hydraulically extensible
- pressure
- extensible device
- fixed
- mounting plate
- 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
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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/22—Control arrangements for fluid-driven presses controlling the degree of pressure applied by the ram during the pressing stroke
Abstract
The invention discloses a kind of hydraulic cutting precise machining devices, including pedestal, the mounting rail that pedestal left and right ends pass through the fixed top of column, the mounting plate that mounting rail bottom left and right ends pass through left hydraulically extensible device and the fixed bottom of right hydraulically extensible device, left pressure inductor is provided between left hydraulically extensible device and mounting plate, right pressure inductor is provided between right hydraulically extensible device and mounting plate, mounting plate bottom is fixed with cutting die, pedestal top is fixed with the positioning pin with work piece match, workpiece is placed on pedestal, and it is fixed using positioning pin, choose the cutting die with work piece match to be processed, and record the initial value and analysis and Control of pressure sensor piece；During the present invention is implemented, cutting is pushed using cutting die, traditional CNC is replaced to process, it is more efficient；Analyze left hydraulically extensible device and right hydraulically extensible device synchronize be downwardly applied to pressure, and control its pressure, cutting die avoided to be broken, during the present apparatus is implemented, primary reciprocal push is completed, more efficient.
Description
Technical field
The present invention relates to metal works to finish field, and in particular to a kind of hydraulic cutting precise machining device.
Background technique
Metal casting part after demolding due to mold and casting technique problem, cause workpiece surface occur burr and
More than the error problem of the margin of tolerance, it is high that cost of further processing is carried out using CNC, and processing efficiency is low.
A kind of adding for bending aluminum pipe water-cooling die casting cavity body is disclosed in the patent of Patent No. CN105208835B
Work technique, the bending aluminum pipe water-cooling die casting cavity body are used for the heat dissipation of electronic component, it is characterised in that: it includes following
Step: S1, choosing pipe: choosing wall thickness range isWrong pipe, and remove the burr of wrong pipe port；S2, aluminum pipe move back
Fire: aluminum pipe is warming up toAnd 6h is kept the temperature, last furnace cooling；S3, aluminum pipe bending: aluminum pipe is placed on
On molding die inner bending device, bent according to processing drawing；S4, welding water nozzle: the two-port of aluminum pipe respectively with water nozzle
Welding；S5, aluminum pipe are strengthened: after step S4, aluminum pipe being warming up to50min is kept the temperature, carries out water quenching after coming out of the stove
It is cooling, it is heated up to after coolingAnd 2.5h is kept the temperature, it heats up againKeep the temperature 2h；
After S6, step S5, the aluminum pipe of bending and molding is put into die casting, and is determined with the positioning device in die casting
Position；S7, molding die casting: after die casting molding, aluminium alloy solution is poured into melting cup of die casting machine, is forced by die casting machine injection
It injects in mold, aluminium alloy solution wraps aluminum pipe；S8, die sinking pickup: injection is completed and under the action of pressurization, enables aluminum alloy to
It is closely as one with aluminum pipe, casting pressure maintainingCasting is taken out in die sinking afterwards；S9, deburring, Local C NC processing, obtain
To bending aluminum pipe water-cooling die casting cavity body.Deep processing, but low efficiency are carried out to cast member using CNC.
Summary of the invention
It is an object of the invention to overcome the above-mentioned problems in the prior art, a kind of hydraulic cutting finishing dress is provided
It sets, increases the deep processing efficiency of cast member.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions:
A kind of hydraulic cutting precise machining device, including pedestal, pedestal left and right ends fix the mounting rail on top by column,
Mounting plate of the mounting rail bottom left and right ends by left hydraulically extensible device and the fixed bottom of right hydraulically extensible device, left hydraulically extensible device
It is provided with left pressure inductor between mounting plate, right pressure inductor is provided between right hydraulically extensible device and mounting plate, pacifies
Loading board bottom is fixed with cutting die, and pedestal top is fixed with the positioning pin with work piece match；
The left hydraulically extensible device bottom end is provided with left protruding portion, left protruding portion be disposed with clockwise by the upper left corner with
First pressure sensing chip, the second pressure sensing chip, third pressure sensor piece, the 4th pressure sensitive of the inner cavity abutting of mounting plate
Piece；
The right hydraulically extensible device bottom end is provided with right protruding portion, right protruding portion be disposed with clockwise by the upper left corner with
The 5th pressure sensor piece, the 6th pressure sensor piece, the 7th pressure sensor piece, the 8th pressure sensitive of the inner cavity abutting of mounting plate
Piece.
Further, the mounting plate is detachably fixed with cutting die.
Further, the base top is further fixed on casing.
A kind of hydraulic cutting method for fine finishing, follows the steps below work:
Step S1: workpiece is placed on pedestal, and is fixed using positioning pin；
Step S2: the cutting die with work piece match to be processed is chosen, and is fixed on 8 bottom of mounting plate；
Step S3: pressure sensor piece t at this moment is recorded0Initial value: p1(t0)、p2(t0)、p3(t0)、p4(t0)、p5
(t0)、p6(t0)、p7(t0)、p8(t0)；
Step S4: left hydraulically extensible device and right hydraulically extensible device synchronize be downwardly applied to pressure, record record feeling of stress in real time
Answer piece in the numerical value p of t moment1(t)、p2(t)、p3(t)、p4(t)、p5(t)、p6(t)、p7(t)、p8(t)；
Step S5: analysis cutting die left end stress condition
P1(t)=p3(t)+p4(t)+G0If
P1(t)=0, if
If
Wherein G0The self weight of cutting die is fixed with for mounting plate bottom；
Step S6: analysis cutting die right end stress condition
P2(t)=p7(t)+p8(t)+G0If
P2(t)=0, if
If
Wherein G0The self weight of cutting die is fixed with for mounting plate bottom；
Analyzing cutting die entirety stress condition is
Step S7: controlAnd P1(t)≈P2(t), wherein P0It is born most for workpiece
Big pressure；
Step S8: terminate processing after, left hydraulically extensible device it is synchronous with right hydraulically extensible device rise, separate cutting die and
Workpiece.
Further, in the step S7
Wherein Δ FiFor the pressure that left hydraulically extensible device and right hydraulically extensible device apply, Δ AiFor mounting plate bottom and cutting
The contact area of mold.
Income effect of the invention is:
Pushing cutting using cutting die replaces traditional CNC to process, more efficient；Analyze left hydraulically extensible device and right liquid
Pressure expansion bend, which synchronizes, is downwardly applied to pressure, and controls its pressure, and cutting die is avoided to be broken, primary past in present apparatus implementation
Multiple push is completed, more efficient.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of hydraulic cutting precise machining device of the present invention；
Fig. 2 is the structural schematic diagram of left pressure inductor of the present invention；
Fig. 3 is the structural schematic diagram of right pressure inductor of the present invention；
Fig. 4 is the flow chart of hydraulic cutting method for fine finishing of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It is as shown in Figs 1-4, of the invention are as follows:
A kind of hydraulic cutting precise machining device, including pedestal 1, the installation that 1 left and right ends of pedestal pass through the fixed top of column 2
Beam 3, mounting plate 8 of the 3 bottom left and right ends of mounting rail by left hydraulically extensible device 4 and the fixed bottom of right hydraulically extensible device 5, left liquid
It is provided with left pressure inductor 6 between pressure expansion bend 4 and mounting plate 8, is provided with the right side between right hydraulically extensible device 5 and mounting plate 8
Pressure inductor 7,8 bottom of mounting plate are fixed with cutting die 9, and 1 top of pedestal is fixed with the positioning pin 11 with work piece match；
Left 4 bottom end of hydraulically extensible device is provided with left protruding portion 41, and left protruding portion 41 is disposed with clockwise by the upper left corner
First pressure sensing chip 51, the second pressure sensing chip 52, third pressure sensor piece 53, abutted with the inner cavity 81 of mounting plate 8
Four pressure sensor pieces 54；
Right 5 bottom end of hydraulically extensible device is provided with right protruding portion 51, and right protruding portion 51 is disposed with clockwise by the upper left corner
The 5th pressure sensor piece 71, the 6th pressure sensor piece 72, the 7th pressure sensor piece 73, abutted with the inner cavity 81 of mounting plate 8
Eight pressure sensor pieces 74.
One preference of present embodiment is that mounting plate 6 is detachably fixed with cutting die 7.
One preference of present embodiment is that casing 9 is further fixed at the top of pedestal 1.
A kind of hydraulic cutting method for fine finishing, follows the steps below work:
Step S1: workpiece is placed on pedestal 1, and fixed using positioning pin 11；
Step S2: the cutting die 9 with work piece match to be processed is chosen, and is fixed on 8 bottom of mounting plate；
Step S3: the t at this moment of pressure sensor piece 51,52,53,54,71,72,73,74 is recorded0Initial value: p1(t0)、
p2(t0)、p3(t0)、p4(t0)、p5(t0)、p6(t0)、p7(t0)、p8(t0)；
Step S4: left hydraulically extensible device 4 and right hydraulically extensible device 5 synchronize be downwardly applied to pressure, record record pressure in real time
Numerical value p of the sensing chip 51,52,53,54,71,72,73,74 in t moment1(t)、p2(t)、p3(t)、p4(t)、p5(t)、p6(t)、
p7(t)、p8(t)；
Step S5: analysis 9 left end stress condition of cutting die
P1(t)=p3(t)+p4(t)+G0If
P1(t)=0, if
If
Wherein G0The self weight of cutting die 9 is fixed with for 8 bottom of mounting plate；
Step S6: analysis 9 right end stress condition of cutting die
P2(t)=p7(t)+p8(t)+G0If
P2(t)=0, if
If
Wherein G0The self weight of cutting die 9 is fixed with for 8 bottom of mounting plate；
Analyzing the whole stress condition of cutting die 9 is
Step S7: controlAnd P1(t)≈P2(t), wherein P0It is born most for workpiece
Big pressure；
Step S8: after terminating processing, left hydraulically extensible device 4 is synchronous with right hydraulically extensible device 5 to be risen, and separates cutting die
9 and workpiece.
One preference of present embodiment is, in step S7
Wherein Δ FiFor the pressure that left hydraulically extensible device 4 and right hydraulically extensible device 5 apply, Δ AiFor 8 bottom of mounting plate with cut
Cut the contact area of mold 9.
One concrete application of the present embodiment are as follows:
Firstly, workpiece is placed on pedestal 1, and fixed using positioning pin 11, choose and work piece match to be processed
Cutting die 9, and record the initial value of pressure sensor piece 51,52,53,54,71,72,73,74: p1(t0)、p2(t0)、p3
(t0)、p4(t0)、p5(t0)、p6(t0)、p7(t0)、p8(t0)；
Later, left hydraulically extensible device 4 and right hydraulically extensible device 5 synchronize be downwardly applied to pressure, in order to make cutting die 9 uniform
Stress, straight down workpieces processing, it is ensured that 9 left and right ends stress equalization of cutting die analyzes 9 left end of cutting die at this time
Pressure:
P1(t)=p3(t)+p4(t)+G0IfFirst pressure sensing chip 51 and second pressure
Sensing chip 52 is not by pressure, and all pressure are all applied on cutting die 9 at this time,
P1(t)=0, ifThird pressure sensor piece 53 and the 4th pressure sensor piece 54 not by
Pressure does not apply pressure to cutting die 9 at this time,
IfAt this time
Cutting die 9 is by left hydraulically extensible device 4, right 5 pulling force of hydraulically extensible device and G0The resultant force of gravity；
In order to avoid being caused to be broken by excessively high shearing in 9 process of cutting die, left hydraulically extensible device 4, the right side are limited
The pressure difference of hydraulically extensible device 5,
Wherein Δ FiFor the pressure that left hydraulically extensible device 4 and right hydraulically extensible device 5 apply, Δ AiFor 8 bottom of mounting plate with cut
Cut the contact area of mold 9.
In aforesaid operations, compare traditional approach, pushes cutting using cutting die 9 and traditional CNC is replaced to process, efficiency
It is higher.
In the description of this specification, the descriptions such as reference term " one embodiment ", " example ", " specific example " mean to tie
Specific features, structure, the material for closing embodiment or example description live feature and are contained at least one embodiment of the present invention
Or in example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.And
And particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples with suitable
Mode combine.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (5)
1. a kind of hydraulic cutting precise machining device, it is characterised in that: including pedestal (1), pedestal (1) left and right ends pass through column
(2) mounting rail (3) on fixed top, mounting rail (3) bottom left and right ends pass through left hydraulically extensible device (4) and right hydraulically extensible device
(5) mounting plate (8) of fixed bottom, is provided with left pressure inductor (6) between left hydraulically extensible device (4) and mounting plate (8), right
It is provided between hydraulically extensible device (5) and mounting plate (8) right pressure inductor (7), mounting plate (8) bottom is fixed with cutting die
(9), pedestal (1) top is fixed with and the positioning pin of work piece match (11)；
Left hydraulically extensible device (4) bottom end is provided with left protruding portion (41), left protruding portion (41) by the upper left corner clockwise successively
It is provided with the first pressure sensing chip (51) abutted with the inner cavity (81) of mounting plate (8), second pressure sensing chip (52), third pressure
Power sensing chip (53), the 4th pressure sensor piece (54)；
Right hydraulically extensible device (5) bottom end is provided with right protruding portion (51), right protruding portion (51) by the upper left corner clockwise successively
It is provided with the 5th pressure sensor piece (71) abutted with the inner cavity (81) of mounting plate (8), the 6th pressure sensor piece (72), the 7th pressure
Power sensing chip (73), the 8th pressure sensor piece (74).
2. a kind of hydraulic cutting precise machining device according to claim 1, it is characterised in that: the mounting plate (6) with cut
Mold (7) is cut to be detachably fixed.
3. a kind of hydraulic cutting precise machining device according to claim 1, it is characterised in that: at the top of the pedestal (1) also
It is fixed with casing (9).
4. a kind of hydraulic cutting method for fine finishing according to claim 1, it is characterised in that: follow the steps below work
Make:
Step S1: workpiece is placed on pedestal (1), and fixed using positioning pin (11)；
Step S2: the cutting die (9) with work piece match to be processed is chosen, and is fixed on mounting plate (8) bottom；
Step S3: pressure sensor piece (51,52,53,54,71,72,73,74) (t at this moment is recorded0) initial value: p1(t0)、
p2(t0)、p3(t0)、p4(t0)、p5(t0)、p6(t0)、p7(t0)、p8(t0)；
Step S4: left hydraulically extensible device (4) and right hydraulically extensible device (5) synchronize be downwardly applied to pressure, record record pressure in real time
Numerical value p of the sensing chip (51,52,53,54,71,72,73,74) in t moment1(t)、p2(t)、p3(t)、p4(t)、p5(t)、p6
(t)、p7(t)、p8(t)；
Step S5: analysis cutting die (9) left end stress condition
P1(t)=p3(t)+p4(t)+G0If
P1(t)=0, if
IfWherein G0For peace
Loading board (8) bottom is fixed with the self weight of cutting die (9)；
Step S6: analysis cutting die (9) right end stress condition
P2(t)=p7(t)+p8(t)+G0IfP2(t)=0, if IfWherein G0For installation
Plate (8) bottom is fixed with the self weight of cutting die (9)；
Analyzing cutting die (9) whole stress condition is
Step S7: controlAnd P1(t)≈P2(t), wherein P0Maximum pressure is born for workpiece
Power；
Step S8: after terminating processing, left hydraulically extensible device (4) is synchronous with right hydraulically extensible device (5) to be risen, and separates cutting die
(9) and workpiece.
5. a kind of hydraulic cutting precise machining device according to claim 4, it is characterised in that: in the step S7
Wherein Δ FiFor the pressure that left hydraulically extensible device (4) and right hydraulically extensible device (5) apply, Δ AiFor mounting plate (8) bottom with
The contact area of cutting die (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811267808.0A CN109482707B (en) | 2018-10-29 | 2018-10-29 | Hydraulic cutting finish machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811267808.0A CN109482707B (en) | 2018-10-29 | 2018-10-29 | Hydraulic cutting finish machining device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109482707A true CN109482707A (en) | 2019-03-19 |
| CN109482707B CN109482707B (en) | 2021-02-02 |
Family
ID=65693352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811267808.0A Active CN109482707B (en) | 2018-10-29 | 2018-10-29 | Hydraulic cutting finish machining device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010008255A1 (en) * | 2010-02-17 | 2011-08-18 | GM Global Technology Operations LLC, ( n. d. Ges. d. Staates Delaware ), Mich. | Press for forming body parts for car from flat material, has assembling areas distributed in intermediate space between carriers and molding tools in regular pattern, where supports are fastenable at assembling areas |
| CN204148424U (en) * | 2014-08-27 | 2015-02-11 | 山东科技大学 | A kind of amorphous metal forming of glass system with cold cycling |
| CN206048868U (en) * | 2016-08-27 | 2017-03-29 | 上海科正模具有限公司 | A kind of stamping mold water material compression device |
| CN206981464U (en) * | 2017-07-31 | 2018-02-09 | 厦门盈发实业有限公司 | A kind of detection means of backboard diel |
| JP2018164939A (en) * | 2017-03-28 | 2018-10-25 | Ｊｆｅスチール株式会社 | Measuring device and method for press molding load |
-
2018
- 2018-10-29 CN CN201811267808.0A patent/CN109482707B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010008255A1 (en) * | 2010-02-17 | 2011-08-18 | GM Global Technology Operations LLC, ( n. d. Ges. d. Staates Delaware ), Mich. | Press for forming body parts for car from flat material, has assembling areas distributed in intermediate space between carriers and molding tools in regular pattern, where supports are fastenable at assembling areas |
| CN204148424U (en) * | 2014-08-27 | 2015-02-11 | 山东科技大学 | A kind of amorphous metal forming of glass system with cold cycling |
| CN206048868U (en) * | 2016-08-27 | 2017-03-29 | 上海科正模具有限公司 | A kind of stamping mold water material compression device |
| JP2018164939A (en) * | 2017-03-28 | 2018-10-25 | Ｊｆｅスチール株式会社 | Measuring device and method for press molding load |
| CN206981464U (en) * | 2017-07-31 | 2018-02-09 | 厦门盈发实业有限公司 | A kind of detection means of backboard diel |
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| Publication number | Publication date |
|---|---|
| CN109482707B (en) | 2021-02-02 |
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Denomination of invention: A hydraulic cutting and finishing device Effective date of registration: 20220830 Granted publication date: 20210202 Pledgee: Ningguo SME financing Company limited by guarantee Pledgor: ANHUI DELI AUTO PARTS Co.,Ltd. Registration number: Y2022980013959 |
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