CN107470400A - A kind of straightener of precisely oil-control - Google Patents
A kind of straightener of precisely oil-control Download PDFInfo
- Publication number
- CN107470400A CN107470400A CN201710373362.9A CN201710373362A CN107470400A CN 107470400 A CN107470400 A CN 107470400A CN 201710373362 A CN201710373362 A CN 201710373362A CN 107470400 A CN107470400 A CN 107470400A
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- CN
- China
- Prior art keywords
- oil
- control
- hydraulic
- straightener
- oil outlet
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- 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.)
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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
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/10—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts between rams and anvils or abutments
-
- 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
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
- Actuator (AREA)
Abstract
The invention discloses a kind of straightener of precisely oil-control, including frame, mechanical manipulation mechanism, hydraulic control, aligning mechanism and testing agency, the control action that the hydraulic control provides according to the mechanical manipulation mechanism provides the hydraulic oil of different flow directions and flow velocity, the control action linear change that the flow velocity of the hydraulic oil provides according to the mechanical manipulation mechanism for the aligning mechanism.The present invention controls the alignment of aligning mechanism to act by mechanical manipulation mechanism and hydraulic control, the Aligning speed that can accurately manipulate aligning mechanism according to being actually needed, and operates facility, and response is sensitive.
Description
Technical field
The present invention relates to strip metal alignment machinery, more particularly to a kind of straightener of precisely oil-control.
Background technology
In machinery production field, need to be straightened after mechanical axis production, the linearity of finished product mechanical axis is met the requirements.
Straightener is the equipment being straightened to mechanical axis.Because alignment process needs to apply larger radial pressure to mechanical axis, therefore
Straightener is typically driven by hydraulic means, and hydraulic means is moved by the flow direction and flow control aligning mechanism for controlling hydraulic oil
Direction and translational speed.
, could quick and essence because metal alignment needs to rely on worker's rich experience and the sensitive speed control of straightener
Really the metal of bending is straightened.Existing hydraulic means passes through the flow direction and flow of solenoid valve control hydraulic oil, magnetic valve pair
The flow control of hydraulic oil is stepped, therefore the translational speed of coalignment can not be controlled accurately；On the other hand, Gong Rentong
Cross the moving direction and translational speed of button control coalignment, not only manipulate it is cumbersome, and can not be according to the curved of each metal
Qu Chengdu accurate adjustments, easily cause alignment excessively or lengthening is straightened the time.
The content of the invention
The technical problems to be solved by the invention are, there is provided a kind of straightener of precisely oil-control, can be according to being actually needed
The Aligning speed of accurate manipulation aligning mechanism, and operation facility, response is sensitive, reaches wanting for accurate control hydraulic fluid flow rate
Ask.
Inferior orientation upper all around mentioned by the present invention limits, and is using Fig. 1 as reference unless otherwise instructed.
In order to solve the above-mentioned technical problem, the invention provides a kind of straightener, including frame, mechanical manipulation mechanism, liquid
Controlling organization, aligning mechanism and testing agency are pressed,
The frame is provided with detection platform, and the detection platform is used for fixed workpiece to be straightened, and according to alignment and detection need
Want and mobile workpiece to be straightened；
The mechanical manipulation mechanism is used to controlling the alignment and detection operation of straightener, and by the span of control limit of control of operator press than
Example reduces and is converted into the control action of hydraulic control；
The control action that the hydraulic control provides according to the mechanical manipulation mechanism provides difference for the aligning mechanism
The hydraulic oil of flow direction and flow velocity, the control action that the flow velocity of the hydraulic oil provides according to the mechanical manipulation mechanism linearly become
Change；
The aligning mechanism includes being vertically arranged at the hydraulic cylinder above the detection platform, and the hydraulic oil of the hydraulic cylinder is by institute
Hydraulic control offer is stated, the piston rod of the hydraulic cylinder is provided with pressure towards the detection platform, the end of the piston rod
Block；
The testing agency includes at least two groups of jump measuring instruments in the detection platform；
Wherein, the hydraulic control includes hydraulic pump, hydraulic jack and hydraulic control valve, and the hydraulic control valve includes valve
Body, valve pocket and valve element, the valve body are provided with the first annular cavity for being used for accommodating the valve pocket, and the valve pocket surface is provided with oil-feed
Hole, the first oil outlet, the second oil outlet and spill port, the fuel feed hole, the first oil outlet, the second oil outlet and spill port and institute
State the oil inlet pipe on valve body, the first flowline, the second flowline to connect with oil return pipe, first flowline and the second flowline
The other end be connected with the hydraulic cylinder；The spool face is provided with outwardly piston ring land, is communicated with inside the valve pocket
The fuel feed hole, the first oil outlet, the second toroidal cavity of the second oil outlet and spill port, in second toroidal cavity with institute
The junction for stating fuel feed hole, the first oil outlet, the second oil outlet and spill port is provided with current limliting groove.
As the improvement of such scheme, the width of the current limliting groove is more than the width of piston ring land.
As the improvement of such scheme, the width of the current limliting groove is more than the width 10-100mm of piston ring land.
As the improvement of such scheme, when hydraulic control valve is in original state, current limliting groove described in the piston ring land face；
When Spool rotating, the piston ring land turns to the current limliting groove side, and fuel feed hole is connected with the first oil outlet or the second oil outlet
And it is set to isolate with remaining oilhole.
As the improvement of such scheme, the flow area that the fuel feed hole connects with the first oil outlet or the second oil outlet is big
The small anglec of rotation by the valve element determines.
As the improvement of such scheme, the detection platform includes support base, and paired branch is provided with the top of the support base
Roller is held, the support base is provided with elevating mechanism；The probe of the jump measuring instrument is located at the support base side.
As the improvement of such scheme, the support base can move located at the sliding seat on sliding seat with respect to frame or so
Dynamic, horizontally slipping for the sliding seat is controlled by the sliding seat controlling switch.
Implement the present invention, have the advantages that：
The present invention controls the alignment of aligning mechanism to act by mechanical manipulation mechanism and hydraulic control, can be according to being actually needed
The Aligning speed of accurate manipulation aligning mechanism, and operation facility, response is sensitive, reaches wanting for accurate control hydraulic fluid flow rate
Ask.
Brief description of the drawings
Fig. 1 is a kind of front view of straightener of the present invention；
Fig. 2 is a kind of stereogram of straightener of the present invention；
Fig. 3 is a kind of internal structure schematic diagram of straightener of the present invention；
Fig. 4 is a kind of mechanical manipulation mechanism of straightener of the present invention and the structural representation of hydraulic control；
Fig. 5 is Fig. 4 partial enlarged drawing；
Fig. 6 is a kind of hydraulic control valve Light Condition schematic diagram of straightener of the present invention；
Fig. 7 is a kind of hydraulic control valve load condition schematic diagram of straightener of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with accompanying drawing
It is described in detail on step ground.
As shown in Figure 1-Figure 3, the embodiments of the invention provide a kind of straightener of precisely oil-control, including frame 1, machinery behaviour
Mechanism 2, hydraulic control 3, aligning mechanism 4 and testing agency 5 are controlled,
The frame 1 is provided with detection platform 11, and the detection platform 11 is used for fixed workpiece to be straightened, and according to alignment and inspection
Surveying needs and mobile workpiece to be straightened；In alignment process, workpiece to be straightened is positioned in detection platform 11, and worker can be straight with hand
Connect and overturn workpiece to be straightened, make workpiece turning to be straightened to suitable angle.
The mechanical manipulation mechanism 2 is used for the alignment and detection operation for controlling straightener, and the control width by operator
Spend control action that is scaled and being converted into hydraulic control 3.
The control action that the hydraulic control 3 provides according to the mechanical manipulation mechanism 2 is that the aligning mechanism carries
For different flow directions and the hydraulic oil of flow velocity, the control action that the flow velocity of the hydraulic oil provides according to the mechanical manipulation mechanism 2
Linear change.
The aligning mechanism 4 includes the hydraulic cylinder 41 for being vertically arranged at the top of detection platform 11, the hydraulic cylinder 41
Hydraulic oil provided by the hydraulic control 3, the piston rod 42 of the hydraulic cylinder 41 is described towards the detection platform 11
The end of piston rod 42 is provided with briquetting 43, and the briquetting 43 has radian corresponding with workpiece to be straightened, prevented in alignment process
Workpiece local pressure to be straightened is excessive and abnormal deformation.
The testing agency 5 includes at least two groups of jump measuring instruments 51 in the detection platform 11.The bounce
Measuring instrument 51 is used for the linearity for measuring workpiece to be straightened, and worker can draw according to the numerical value difference of jump measuring instrument 51 treats school
The general curved degree of straight workpiece, is then targetedly straightened.
The present invention controls the alignment of aligning mechanism 4 to act by mechanical manipulation mechanism 2 and hydraulic control 3, can basis
The Aligning speed of accurate manipulation aligning mechanism 4 is actually needed, and operates facility, response is sensitive.
Preferably, the detection platform 11 includes support base 12, and the top of support base 12 is provided with paired supporting rollern
（It is not drawn into figure）, the supporting rollern facilitates the rotation of workpiece to be straightened.The support base 12 is provided with elevating mechanism 13.
The probe 52 of the jump measuring instrument 51 is located at the side of support base 12；The support base 12 can be in the elevating mechanism 13
Driving under lift so that the supporting rollern of support base 12 is higher or lower than the probe 52.Alignment workpiece is treated when needs to enter
During row measurement, the elevating mechanism 13 declines, and workpiece bottom to be straightened contacts with the probe 52, and the display of jump measuring instrument 51 connects
The position numerical value of contact, worker can draw the general curved journey of workpiece to be straightened according to the numerical value difference of jump measuring instrument 51
Degree, is then targetedly straightened；When needs, which treat alignment workpiece, to be straightened, the elevating mechanism 13 rises, and treats
Alignment workpiece leaves the probe 52, avoids being straightened jump measuring instrument 51 described in the impact failure of coalignment when carrying out.
Preferably, the mechanical manipulation mechanism 2 is provided with is converted to the control hydraulic control by swinging for handle 21
The changeover mechanism of the rotation control action of mechanism 3.
Further, with reference to a kind of mechanical manipulation mechanism of straightener of Fig. 4, Fig. 5 present invention and the knot of hydraulic control
The partial enlarged drawing of structure schematic diagram and Fig. 4, the changeover mechanism refer to what is be connected with the valve element 34 of the hydraulic control 3
Rotary Connection block 22, the Rotary Connection block 22 are be hinged with the handle 21 so that the handle 21 can drive the rotation
Contiguous block 22 rotates and with the Rotary Connection block 22 for fulcrum swing.The handle 21 passes through the Rotary Connection block 22
Hinged place and extend downwardly, be connected with sliding seat controlling switch 6.
It should be noted that the handle 21 is similar to lightning class, because the amplitude of fluctuation of the front end of handle 21 is larger, therefore
By the handle 21 that swings, the rotation of Rotary Connection block 22 can be controlled, to improve control accuracy.The handle 21 passes through institute
State the hinged place of Rotary Connection block 22 and extend downwardly, be connected with sliding seat controlling switch 6, will when 21 swing of handle
The sliding seat controlling switch 6 is touched, the sliding seat controlling switch 6 controls sliding seat 14 to move left and right, is easy to treat alignment
The different parts of workpiece are straightened.
Preferably, the hydraulic control 3 includes hydraulic pump（It is not drawn into figure）, hydraulic jack（It is not drawn into figure）With
Hydraulic control valve 31, the hydraulic control valve 31 include valve body 32, valve pocket 33 and valve element 34, and the valve body 32, which is provided with, to be used to accommodate
The first annular cavity 35 of the valve pocket 33, the surface of valve pocket 33 are circumferentially with fuel feed hole 36, the first oil outlet 37, second gone out
Oilhole 38 and spill port 39, the fuel feed hole 36, the first oil outlet 37, the second oil outlet 38 and spill port 39 and the valve body 32
On oil inlet pipe, the first flowline, the second flowline connected with oil return pipe, first flowline and the second flowline it is another
End is connected with the hydraulic cylinder 41；The surface of valve element 34 is provided with outwardly piston ring land 341, and the inside of valve pocket 33, which is provided with, to be connected
Lead to the second toroidal cavity 331 of the fuel feed hole 36, the first oil outlet 37, the second oil outlet 38 and spill port 39, described second
Junction in toroidal cavity 331 with the fuel feed hole 36, the first oil outlet 37, the second oil outlet 38 and spill port 39 is provided with limit
Chute 332, the width of the current limliting groove 332 are more than the width of piston ring land 341.Preferably, the width of the current limliting groove is more than piston ring land
Width 10-100mm.
The operation principle of the hydraulic control valve 31 is：Such as a kind of hydraulic control valve zero load shape of straightener of Fig. 6 present invention
Shown in state schematic diagram, when hydraulic control valve 31 is in original state, current limliting groove 332 described in the face of piston ring land 341, by institute
The width for stating current limliting groove 332 is more than the width of piston ring land 341, Prebeveling between current limliting groove 332 and piston ring land 341 be present, it is described enter
Oilhole 36, the first oil outlet 37, the second oil outlet 38 and spill port 39 are interconnected, and hydraulic system is unloaded.Such as Fig. 7 present invention one
Shown in the hydraulic control valve load condition schematic diagram of kind straightener, when valve element 34 rotates, the piston ring land 341 turns to the current limliting
The side of groove 332 simultaneously abuts, the diameter phase of the diameter of piston ring land 341 and the second toroidal cavity 331 with second toroidal cavity 331
Together, fuel feed hole 36 is connected with the first oil outlet 37 or the second oil outlet 38 and it is isolated with remaining oilhole.
Preferably, the flow area size that the fuel feed hole 36 connects with the first oil outlet 37 or the second oil outlet 38 is by institute
The anglec of rotation for stating valve element 34 determines.
It should be noted that the flow area that the fuel feed hole 36 connects with the first oil outlet 37 or the second oil outlet 38 is big
The small anglec of rotation by the valve element 34 determines to refer to：The anglec of rotation of valve element 34 and the oil outlet of fuel feed hole 36 and first
37 or second oil outlet 38 connect flow area linear relationship be present, when valve element 34 rotates, piston ring land 341 and corresponding second
The relative position of toroidal cavity 331 gradually changes, and influences corresponding cross section of fluid channel size, to reach accurate control hydraulic fluid flow rate
Requirement.
Preferably, on sliding seat 14, the sliding seat 14 can move left and right the support base 12 with respect to frame 1,
Horizontally slipping for the sliding seat 14 is controlled by the sliding seat controlling switch 6.The sliding seat 14 drives support base 12 or so
It is mobile, workpiece to be straightened is moved to the left or to the right, the differently curved position of workpiece is straightened.
Preferably, the top of the handle 21 is provided with the button switch 7 for being used for controlling the elevating mechanism 13, during operation
Only need one hand to hold handle 21, with thumb control button switch 7 can complete straightener manipulation, manipulate convenient, flexible.
The above disclosed power for being only a kind of preferred embodiment of the present invention, the present invention can not being limited with this certainly
Sharp scope, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (7)
1. a kind of straightener of precisely oil-control, it is characterised in that including frame, mechanical manipulation mechanism, hydraulic control, alignment
Mechanism and testing agency,
The frame is provided with detection platform, and the detection platform is used for fixed workpiece to be straightened, and according to alignment and detection need
Want and mobile workpiece to be straightened；
The mechanical manipulation mechanism is used to controlling the alignment and detection operation of straightener, and by the span of control limit of control of operator press than
Example reduces and is converted into the control action of hydraulic control；
The control action that the hydraulic control provides according to the mechanical manipulation mechanism provides difference for the aligning mechanism
The hydraulic oil of flow direction and flow velocity, the control action that the flow velocity of the hydraulic oil provides according to the mechanical manipulation mechanism linearly become
Change；
The aligning mechanism includes being vertically arranged at the hydraulic cylinder above the detection platform, and the hydraulic oil of the hydraulic cylinder is by institute
Hydraulic control offer is stated, the piston rod of the hydraulic cylinder is provided with pressure towards the detection platform, the end of the piston rod
Block；
The testing agency includes at least two groups of jump measuring instruments in the detection platform；
Wherein, the hydraulic control includes hydraulic pump, hydraulic jack and hydraulic control valve, and the hydraulic control valve includes valve
Body, valve pocket and valve element, the valve body are provided with the first annular cavity for being used for accommodating the valve pocket, and the valve pocket surface is provided with oil-feed
Hole, the first oil outlet, the second oil outlet and spill port, the fuel feed hole, the first oil outlet, the second oil outlet and spill port and institute
State the oil inlet pipe on valve body, the first flowline, the second flowline to connect with oil return pipe, first flowline and the second flowline
The other end be connected with the hydraulic cylinder；The spool face is provided with outwardly piston ring land, is communicated with inside the valve pocket
The fuel feed hole, the first oil outlet, the second toroidal cavity of the second oil outlet and spill port, in second toroidal cavity with institute
The junction for stating fuel feed hole, the first oil outlet, the second oil outlet and spill port is provided with current limliting groove.
2. the straightener of precisely oil-control as claimed in claim 1, it is characterised in that the width of the current limliting groove is more than piston ring land
Width.
3. the straightener of precisely oil-control as claimed in claim 2, it is characterised in that the width of the current limliting groove is more than piston ring land
Width 10-100mm.
4. the straightener of precisely oil-control as claimed in claim 1, it is characterised in that when hydraulic control valve is in original state
When, current limliting groove described in the piston ring land face；When Spool rotating, the piston ring land turns to the current limliting groove side, by fuel feed hole with
First oil outlet or the second oil outlet connect and it is isolated with remaining oilhole.
5. the straightener of precisely oil-control as claimed in claim 4, it is characterised in that the fuel feed hole and the first oil outlet or the
The flow area size of two oil outlets connection is determined by the anglec of rotation of the valve element.
6. the straightener of precisely oil-control as claimed in claim 1, it is characterised in that the detection platform includes support base, institute
State and be provided with paired supporting rollern at the top of support base, the support base is provided with elevating mechanism；The probe of the jump measuring instrument
Located at the support base side.
7. the straightener of precisely oil-control as claimed in claim 6, it is characterised in that the support base is described on sliding seat
Sliding seat can be moved left and right with respect to frame, and horizontally slipping for the sliding seat is controlled by the sliding seat controlling switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710373362.9A CN107470400B (en) | 2017-05-24 | 2017-05-24 | Straightening machine capable of accurately controlling oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710373362.9A CN107470400B (en) | 2017-05-24 | 2017-05-24 | Straightening machine capable of accurately controlling oil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107470400A true CN107470400A (en) | 2017-12-15 |
| CN107470400B CN107470400B (en) | 2020-09-29 |
Family
ID=60593467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710373362.9A Active CN107470400B (en) | 2017-05-24 | 2017-05-24 | Straightening machine capable of accurately controlling oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107470400B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676007A (en) * | 2018-11-23 | 2019-04-26 | 铜陵蓝盾丰山微电子有限公司 | Dies ' Blanking on-line measuring device |
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| JP2000071014A (en) * | 1998-08-31 | 2000-03-07 | Nkk Corp | Roller correcting machine |
| CN203004388U (en) * | 2012-12-28 | 2013-06-19 | 无锡市拓发自控设备有限公司 | Press machine balancing cylinder capable of adjusting pressure automatically |
| CN104100589A (en) * | 2014-07-04 | 2014-10-15 | 宁波雪隆王液压科技有限公司 | Fast multi-direction multifunctional liquid control valve |
| CN204108037U (en) * | 2014-08-22 | 2015-01-21 | 鄂尔多斯市巨鼎煤机制造有限责任公司 | A kind of jack piston bar straightener |
| CN106623511A (en) * | 2017-01-20 | 2017-05-10 | 盐城工学院 | Hydraulic straightening equipment and system |
| CN207138556U (en) * | 2017-05-24 | 2018-03-27 | 佛山市森和业丰纸制品有限公司 | A kind of straightener of precisely oil-control |
-
2017
- 2017-05-24 CN CN201710373362.9A patent/CN107470400B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000071014A (en) * | 1998-08-31 | 2000-03-07 | Nkk Corp | Roller correcting machine |
| CN203004388U (en) * | 2012-12-28 | 2013-06-19 | 无锡市拓发自控设备有限公司 | Press machine balancing cylinder capable of adjusting pressure automatically |
| CN104100589A (en) * | 2014-07-04 | 2014-10-15 | 宁波雪隆王液压科技有限公司 | Fast multi-direction multifunctional liquid control valve |
| CN104100589B (en) * | 2014-07-04 | 2016-06-08 | 宁波江东晟创工业产品设计有限公司 | A kind of multidirectional and multifunctional pilot operated valve device fast |
| CN204108037U (en) * | 2014-08-22 | 2015-01-21 | 鄂尔多斯市巨鼎煤机制造有限责任公司 | A kind of jack piston bar straightener |
| CN106623511A (en) * | 2017-01-20 | 2017-05-10 | 盐城工学院 | Hydraulic straightening equipment and system |
| CN207138556U (en) * | 2017-05-24 | 2018-03-27 | 佛山市森和业丰纸制品有限公司 | A kind of straightener of precisely oil-control |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676007A (en) * | 2018-11-23 | 2019-04-26 | 铜陵蓝盾丰山微电子有限公司 | Dies ' Blanking on-line measuring device |
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| Publication number | Publication date |
|---|---|
| CN107470400B (en) | 2020-09-29 |
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Effective date of registration: 20221128 Address after: 221400 Workshop 3, Intelligent Manufacturing Industrial Park, Xiyi High tech Zone, Xinyi City, Xuzhou City, Jiangsu Province Patentee after: Xuzhou sprui spraying Co.,Ltd. Address before: 221400 room 101-102, building C, No. 10, Huangshan Road, BEIGOU Town, Xinyi City, Xuzhou City, Jiangsu Province Patentee before: Xinyi Xiyi high tech Material Industry Technology Research Institute Co.,Ltd. |