CN207138556U - A kind of straightener of precisely oil-control - Google Patents
A kind of straightener of precisely oil-control Download PDFInfo
- Publication number
- CN207138556U CN207138556U CN201720585037.4U CN201720585037U CN207138556U CN 207138556 U CN207138556 U CN 207138556U CN 201720585037 U CN201720585037 U CN 201720585037U CN 207138556 U CN207138556 U CN 207138556U
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- 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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Abstract
The utility model 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 utility model controls the alignment of aligning mechanism to act by mechanical manipulation mechanism and hydraulic control, can be according to the Aligning speed for being actually needed accurate manipulation aligning mechanism, and operation facility, response are sensitive.
Description
Technical field
It the utility model is related 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.
Utility model content
Technical problem to be solved in the utility model is, there is provided a kind of straightener of precisely oil-control, can be according to reality
The Aligning speed of accurate manipulation aligning mechanism is needed, and operates facility, response is sensitive, reaches accurate control hydraulic fluid flow rate
It is required that.
Inferior orientation upper all around mentioned by the utility model limits, and is using Fig. 1 as ginseng unless otherwise instructed
According to.
In order to solve the above-mentioned technical problem, the utility model provides a kind of straightener, including frame, mechanical manipulation machine
Structure, hydraulic control, aligning 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 inspection
Surveying needs and mobile workpiece to be straightened；
The mechanical manipulation mechanism is used for the alignment and detection operation for controlling straightener, and the span of control limit of control by operator
Control action that is scaled and being converted into hydraulic control；
The control action that the hydraulic control provides according to the mechanical manipulation mechanism provides for the aligning mechanism
The hydraulic oil of difference flow direction and flow velocity, the control action that the flow velocity of the hydraulic oil provides according to the mechanical manipulation mechanism are linear
Change；
The aligning mechanism includes being vertically arranged at the hydraulic cylinder above the detection platform, the hydraulic oil of the hydraulic cylinder
There is provided by the hydraulic control, the piston rod of the hydraulic cylinder is set towards the detection platform, the end of the piston rod
There is briquetting；
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, the hydraulic control valve bag
Valve body, valve pocket and valve element are included, the valve body is provided with the first annular cavity for being used for accommodating the valve pocket, and the valve pocket surface is provided with
Fuel 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
Connected with the oil inlet pipe on the valve body, the first flowline, the second flowline and oil return pipe, first flowline and second goes out
The other end of oil pipe is connected with the hydraulic cylinder；The spool face is provided with outwardly piston ring land, is provided with inside the valve pocket
The second toroidal cavity of the fuel feed hole, the first oil outlet, the second oil outlet and spill port is connected, in second toroidal cavity
Current limliting groove is provided with the junction of the fuel feed hole, the first oil outlet, the second oil outlet and spill port.
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 utility model, have the advantages that：
The utility model controls the alignment of aligning mechanism to act by mechanical manipulation mechanism and hydraulic control, can basis
The Aligning speed of accurate manipulation aligning mechanism is actually needed, and operates facility, response is sensitive, reaches accurate control hydraulic pressure oil stream
The requirement of amount.
Brief description of the drawings
Fig. 1 is a kind of front view of straightener of the utility model；
Fig. 2 is a kind of stereogram of straightener of the utility model；
Fig. 3 is a kind of internal structure schematic diagram of straightener of the utility model；
Fig. 4 is a kind of mechanical manipulation mechanism of straightener of the utility model 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 utility model；
Fig. 7 is a kind of hydraulic control valve load condition schematic diagram of straightener of the utility model.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Type is described in further detail.
As shown in Figure 1-Figure 3, the utility model embodiment provides a kind of straightener of precisely oil-control, including frame 1, machine
Tool operating-controlling mechanism 2, hydraulic control 3, aligning mechanism 4 and testing agency 5,
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
Needed and mobile workpiece to be straightened with detection；In alignment process, workpiece to be straightened is positioned in detection platform 11, and worker can use
Hand directly overturns workpiece to be straightened, and makes 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 utility model controls the alignment of aligning mechanism 4 to act by mechanical manipulation mechanism 2 and hydraulic control 3, can
According to the Aligning speed for being actually needed accurate manipulation aligning mechanism 4, and operation facility, response are sensitive.
Preferably, the detection platform 11 includes support base 12, and the top of support base 12 is provided with paired supporting rollern
(being not drawn into figure), the supporting rollern facilitate 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 lift
Lifted under the driving of structure 13 so that the supporting rollern of support base 12 is higher or lower than the probe 52.When needing to treat alignment work
When part measures, the elevating mechanism 13 declines, and workpiece bottom to be straightened contacts with the probe 52, and jump measuring instrument 51 is aobvious
Show the position numerical value of contact point, worker can draw the general curved of workpiece to be straightened according to the numerical value difference of jump measuring instrument 51
Degree, then targetedly it is straightened；When needs, which treat alignment workpiece, to be straightened, the elevating mechanism 13 rises,
Workpiece to be straightened 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 the mechanical manipulation mechanism and hydraulic control of a kind of straightener of Fig. 4, Fig. 5 the utility model
Structural representation and Fig. 4 A portions enlarged drawing, the changeover mechanism refers to connect with the valve element 34 of the hydraulic control 3
The Rotary Connection block 22 connect, the Rotary Connection block 22 are be hinged with the handle 21 so that the handle 21 can drive described
Rotary Connection block 22 rotates and with the Rotary Connection block 22 for fulcrum swing.The handle 21 passes through the rotatable connection
The hinged place of block 22 simultaneously extends downwardly, and is 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
The hinged place of the Rotary Connection block 22 simultaneously extends downwardly, and is connected with sliding seat controlling switch 6, when 21 swing of handle,
The sliding seat controlling switch 6 will be touched, the sliding seat controlling switch 6 controls sliding seat 14 to move left and right, is easy to treat school
The different parts of straight workpiece are straightened.
Preferably, the hydraulic control 3 include hydraulic pump (being not drawn into figure), hydraulic jack (being not drawn into figure) and
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 hold
Receive the first annular cavity 35 of the valve pocket 33, the surface of valve pocket 33 is circumferentially with fuel feed hole 36, the first oil outlet 37, second
Oil outlet 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
Oil inlet pipe, the first flowline, the second flowline on 32 connect with oil return pipe, first flowline and the second flowline it is another
One end is connected with the hydraulic cylinder 41；The surface of valve element 34 is provided with outwardly piston ring land 341, is set inside the valve pocket 33
There is the second toroidal cavity 331 for connecting the fuel feed hole 36, the first oil outlet 37, the second oil outlet 38 and spill port 39, it is described
Junction in second toroidal cavity 331 with the fuel feed hole 36, the first oil outlet 37, the second oil outlet 38 and spill port 39 is set
Limited 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
The width 10-100mm of piston ring land.
The operation principle of the hydraulic control valve 31 is：Hydraulic control valve such as a kind of straightener of Fig. 6 the utility model is empty
Carry shown in view, when hydraulic control valve 31 is in original state, current limliting groove 332 described in the face of piston ring land 341, by
It is more than the width of piston ring land 341 in the width of the current limliting groove 332, Prebeveling, institute between current limliting groove 332 and piston ring land 341 is present
State fuel feed hole 36, the first oil outlet 37, the second oil outlet 38 and spill port 39 to be interconnected, hydraulic system is unloaded.Such as this reality of Fig. 7
Shown in a kind of hydraulic control valve load condition schematic diagram of new straightener, when valve element 34 rotates, the piston ring land 341 turns to
The side of current limliting groove 332 simultaneously abuts with second toroidal cavity 331, the diameter of piston ring land 341 and the second toroidal cavity 331
Diameter is identical, and 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.
Above disclosed is only a kind of the utility model preferred embodiment, can not limit this practicality with this certainly
New interest field, therefore the equivalent variations made according to the utility model claims, still belong to what the utility model was covered
Scope.
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 on sliding seat, institute
Stating 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 |
|---|---|---|---|
| CN201720585037.4U CN207138556U (en) | 2017-05-24 | 2017-05-24 | A kind of straightener of precisely oil-control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720585037.4U CN207138556U (en) | 2017-05-24 | 2017-05-24 | A kind of straightener of precisely oil-control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207138556U true CN207138556U (en) | 2018-03-27 |
Family
ID=61658375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720585037.4U Expired - Fee Related CN207138556U (en) | 2017-05-24 | 2017-05-24 | A kind of straightener of precisely oil-control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207138556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470400A (en) * | 2017-05-24 | 2017-12-15 | 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 CN201720585037.4U patent/CN207138556U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470400A (en) * | 2017-05-24 | 2017-12-15 | 佛山市森和业丰纸制品有限公司 | A kind of straightener of precisely oil-control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20190524 |