CN206474610U - Integral type bending straightener - Google Patents
Integral type bending straightener Download PDFInfo
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- CN206474610U CN206474610U CN201720129227.5U CN201720129227U CN206474610U CN 206474610 U CN206474610 U CN 206474610U CN 201720129227 U CN201720129227 U CN 201720129227U CN 206474610 U CN206474610 U CN 206474610U
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Abstract
The utility model provides a kind of integral type bending straightener, including straightening component, hydraulic-driven component, commutation component and oil intake assembly.Straightening component includes the support in straightening portion and fixed straightening portion.Hydraulic-driven component includes oil cylinder and oil cylinder piston, and oil cylinder piston is connected with straightening portion.Commutation component is connected with hydraulic-driven component, and two kinds of oil circulations in opposite direction are provided to hydraulic-driven component.Oil intake assembly is connected with commutation component.
Description
Technical field
The utility model is related to hydraulic machinery field, and more particularly to a kind of integral type bending straightener.
Background technology
Bending straightener be it is a kind of can be the common equipment of steel bar meter by the steel plate of bending or the equipment of bar straightening.
Multi-functional bending straightener is generally driven straightening using one-way hydraulic cylinder.However, oil circuit enters liquid in existing hydraulic cylinder
It can only in one direction be circulated after cylinder pressure body, i.e., can only drive piston advances forward；The retrogressing of piston then needs to let out manually
It could be realized after oil, user is using very inconvenient, and operating efficiency is very low.
In addition, to realize that the automatic of piston is retracted, the multi-functional bending straightener in part uses bidirectional hydraulic on the market at present
Oil cylinder, not only oil circuit design is complicated and use cost is higher for this bending straightener, and the equally use to user brings difficulty.
Utility model content
The utility model carries to overcome the problem of piston needs just retract after manual draining in existing bending straightener
The integral type bending straightener automatically moved back and forth for a kind of piston.
To achieve these goals, the utility model provides a kind of integral type bending straightener, including straightening component, hydraulic pressure
Drive component, commutation component and oil intake assembly.Straightening component includes the support in straightening portion and fixed straightening portion.Hydraulic-driven component
Including oil cylinder and oil cylinder piston, oil cylinder piston is connected with straightening portion.Commutation component is connected with hydraulic-driven component, to hydraulic pressure
Drive component provides two kinds of oil circulations in opposite direction.Oil intake assembly is connected with commutation component.
In the embodiment of the utility model one, straightening portion includes straightening groove and ribs, ribs and hydraulic-driven component
It is oppositely arranged on the outside of straightening groove.
In the embodiment of the utility model one, two side walls of straightening groove are curved wall, and the upper width of straightening groove is small
Width in bottom.
In the embodiment of the utility model one, commutation component includes commutation body and conversion control.The body that commutates includes turning
Refoot seat, on conversion cradle there is fluid to enter hole, Fluid-exiting apertures, the first connecting hole and the second connecting hole, fluid enters hole and oil-feed
Component is connected, and the first connecting hole and the second connecting hole are connected with hydraulic-driven component.Conversion control is connected with conversion cradle
Connect, there is the first connecting tube, the second connecting tube and the 3rd connecting tube on conversion control.
On the first station, two ends and the fluid of the second connecting tube enter hole and Fluid-exiting apertures are connected, and fluid connects through second
Adapter is entered between hole and Fluid-exiting apertures in fluid to be circulated, and fluid is introduced into hydraulic-driven component；
On the second station, the two ends of the first connecting tube are connected with the first connecting hole and Fluid-exiting apertures respectively, and the 3rd connects
The two ends of adapter are entered hole with the second connecting hole and fluid respectively and are connected, and fluid is through the 3rd connecting tube from the second connecting hole influent
The fluid in the first cavity in drive component, the second cavity of hydraulic-driven component is pressed through the first connecting hole, the first connecting tube
From Fluid-exiting apertures outflow, the fluid circulation in first direction is formed；
In 3rd station, the two ends of the first connecting tube are entered hole with the first connecting hole and fluid respectively and are connected, and the 3rd connects
The two ends of adapter are connected with the second connecting hole and Fluid-exiting apertures respectively, and fluid is through the first connecting tube from the first connecting hole influent
The fluid in the second cavity in drive component, the first cavity of hydraulic-driven component is pressed through the second connecting hole, the 3rd connecting tube
From Fluid-exiting apertures outflow, the fluid circulation in second direction is formed.
In the embodiment of the utility model one, fluid enters hole and Fluid-exiting apertures are oppositely arranged, and the first connecting hole and second connects
Connect hole to be oppositely arranged, line and the first connecting hole center and the second connecting hole that fluid enters between hole center and Fluid-exiting apertures center
Line between center is perpendicular.
There is limitation conversion control rotational angle in the embodiment of the utility model one, on conversion control and conversion cradle
Limiting section, limiting section include three arc grooves being arranged on conversion cradle and be arranged on conversion control with three arcs
The lug boss that connected in star is engaged, three arc grooves enter hole, the first connecting hole with fluid respectively and the second connecting hole is corresponding sets
Put.
In the embodiment of the utility model one, oil intake assembly includes motor, fuel tank and connecting portion, the fuel tank and company
Socket part is arranged on commutation body, and the eccentric shaft of motor is connected with connecting portion, is had on connecting portion multiple along eccentric shaft
Circumferentially disposed piston component, there are on each piston component multiple connection fluids to enter the oilhole of hole and fuel tank.
In the embodiment of the utility model one, each piston component includes spring base, spring, piston and oil switch living.
Spring is fixed on spring base.Piston is connected with spring, and there is multiple connection fluids to enter the oilhole of hole and fuel tank on piston.Oil is living
Switch sleeve is located at spring and positioned at piston close to the side of spring base.
In the embodiment of the utility model one,
The component that commutates includes commutation body and conversion control.The body that commutates is interior to have fluid inlet tube and fluid outlet pipe.Conversion
Control has multiple axis and fluid inlet tube side along being axially disposed within commutation body perpendicular to commutation body on conversion control
To parallel through hole, axial movement of the conversion control edge perpendicular to commutation body when flowing to conversion.
First oil pipe and the second oil pipe, are connected to conversion control and hydraulic-driven component, form fluid circulation；
When changing control positioned at the first station, conversion control blocks the first oil pipe and the second oil pipe, and fluid enters in fluid
Circulated between pipe and fluid outlet pipe；
When changing control positioned at the second station, side movement of the conversion control from the first station to commutation body, fluid
Through hole on converted control flows into the first oil pipe from fluid inlet tube, then flows into the first cavity of hydraulic pressure drive component, hydraulic pressure
Fluid in second cavity of drive component flows to fluid outlet pipe from the through hole on the second oil pipe and conversion control, and fluid is in hydraulic pressure
The circulation in first direction is formed in drive component；
When changing control positioned at 3rd station, opposite side movement of the conversion control from the first station to commutation body, stream
Through hole on the converted control of body flows into the second oil pipe from fluid inlet tube, then flows into the second cavity of hydraulic pressure drive component, liquid
The fluid in the first cavity of drive component is pressed to flow to fluid outlet pipe from the through hole on the first oil pipe and conversion control, fluid is in liquid
Press the circulation that second direction is formed in drive component.
In the embodiment of the utility model one, conversion control is first-class to be interval with three through holes, and fluid inlet tube includes four
Isodiametric inflow branch pipe, fluid outlet pipe includes three diameters outflow branch pipe equal with the diameter of inflow branch pipe, and first flows into
Branch pipe, second flow into branch pipe and the first outflow branch pipe three setting corresponding with first through hole, and the diameter of first through hole is more than one
The diameter of individual outflow branch pipe but the diameter of less than or equal to two outflow branch pipes；
3rd flows into branch pipe and the second outflow branch pipe setting corresponding with the second through hole, and the diameter of the second through hole is more than one
Flow out the diameter of branch pipe but the diameter of less than or equal to two outflow branch pipes；
4th flows into branch pipe setting corresponding with third through-hole, and the diameter of third through-hole is less than or equal to an outflow branch pipe
Diameter；
First oil pipe includes the first oil circuit branch pipe and the second oil circuit branch pipe, the first oil circuit branch pipe and the second oil circuit branch pipe and the
One through hole is correspondingly arranged；Second oil pipe includes the 3rd oil circuit branch pipe and the 4th oil circuit branch pipe, the 3rd oil circuit branch pipe and the second through hole
It is correspondingly arranged, the 4th oil circuit branch pipe is correspondingly arranged with third through-hole；
Control is changed when station is changed, conversion control is equal to the distance of commutation body side or opposite side movement to be flowed into
The diameter of branch pipe.
In summary, the integral type bending straightener that the utility model is provided passes through in straightening component and hydraulic-driven component
Between set commutation component.The component that commutates provides two kinds of oil circulations in opposite direction to straightening component, in the first oil circulation
On direction, hydraulic oil promotes oil cylinder piston to drive straightening portion to travel forward from the side of piston；And second oil circulation side
Upwards, hydraulic oil promotes piston to be retracted on initial position from the opposite side of piston, and oil-feed and draining are complete in same in-process
Into.The integral type bending straightener that the utility model is provided realizes the full-automatic reciprocating motion of piston, substantially increases work
Efficiency.
For above and other objects, features and advantages of the present utility model can be become apparent, preferable reality cited below particularly
Example is applied, and coordinates accompanying drawing, is described in detail below.
Brief description of the drawings
Fig. 1 show the structural representation of the integral type bending straightener of the embodiment of the utility model one offer.
Fig. 2 show the structural representation for the body that commutated in the component that commutated in Fig. 1.
Fig. 3 show the structural representation at another visual angle for the body that commutated in Fig. 2.
Fig. 4 show the structural representation that control is changed in Fig. 1.
Fig. 5 show the assembling schematic diagram of conversion cradle and conversion control when commutation component is located at the first station.
The fluid that Fig. 6 show when commutation component is located at the first station flows to schematic diagram.
Fig. 7 show the assembling schematic diagram of conversion cradle and conversion control when commutation component is located at the second station.
The fluid that Fig. 8 show when commutation component is located at the second station flows to schematic diagram.
Fig. 9 show the assembling schematic diagram of conversion cradle and conversion control when commutation component is located at 3rd station.
The fluid that Figure 10 show when commutation component is located at 3rd station flows to schematic diagram.
Figure 11 show the structural representation of piston component in oil intake assembly.
Figure 12 show the structural representation changed when control is located at the first station that another embodiment of the utility model is provided
Figure.
The conversion control that Figure 13 is shown shown in Figure 12 is located at structural representation during the second station.
The conversion control that Figure 14 is shown shown in Figure 12 is located at structural representation during 3rd station.
Embodiment
As shown in figure 1, the present embodiment provide integral type bending straightener include straightening component 1, hydraulic-driven component 2,
Commutate component 3 and oil intake assembly 4.Straightening component 1 includes the support 12 in straightening portion 11 and fixed straightening portion.Hydraulic-driven component 2
Including oil cylinder 21 and oil cylinder piston 22, oil cylinder piston 22 is connected with straightening portion 11.Commutate component 3 and the phase of hydraulic-driven component 2
Connection, two kinds of oil circulations in opposite direction are provided to hydraulic-driven component 2.Oil intake assembly 4 is connected with commutation component 3.
In the present embodiment, as shown in Figures 2 to 4, commutation component 3 includes commutation body 31 and conversion control 32.Commutation
Body 31 includes on conversion cradle 311, conversion cradle 311 there is fluid to enter hole 3111, Fluid-exiting apertures 3112, the first connecting hole
3113 and second connecting hole 3114, the first connecting hole 3113 and the second connecting hole 3114 are connected with oil cylinder 21.Change control 32
It is connected with conversion cradle 311, there is the first connecting tube 321, the second connecting tube 322 and the 3rd connecting tube on conversion control 32
323。
For ease of repair and replacement, in the present embodiment, detachable company between commutation base 311 and commutation body 31 is set
Connect.
In the present embodiment, oil intake assembly 4 includes motor 41, fuel tank 43 and connecting portion 42, fuel tank 43 and connecting portion
42 are arranged on commutation body.The eccentric shaft of motor 41 is connected with connecting portion 42, has on connecting portion 42 multiple along inclined
Have on the circumferentially disposed piston component of heart axle, each piston component multiple connection fluids enter hole and fuel tank oilhole (due to
It is the problem of angle, not shown).
As shown in figure 11, each piston component includes spring base 421, spring 422, piston 423 and oil switch 424 living.
Spring 422 is fixed on spring base 421.Piston 423 is connected with spring 422, on piston 423 have it is multiple connection fluids enter hole and
The oilhole of fuel tank.Oil switch 424 living is sheathed on spring 422 and positioned at piston 423 close to the side of spring base 421.Specific work
It is as principle：The eccentric shaft of motor extrudes multiple along its circumferentially disposed piston component, piston component in rotation process
There is multiple connection fluids to enter the oilhole of hole and fuel tank, piston 423 is in eccentric shaft, oil switch 424 living and bullet on interior piston 423
Moved back and forth in the presence of spring 422, the oil in fuel tank 43 is entered hole and squeezed through oilhole, conversion control and fluid during motion
It is pressed into oil cylinder.In-oil cylinder pressure increase, cylinder piston motion.In the second station, oil cylinder piston travels forward,
During three stations, oil cylinder piston is moved backward, is recovered to initial position.Commutation component 3 is discussed in detail below with reference to Fig. 5 to Figure 10
Operation principle：
Conversion cradle and conversion when the commutation component 3 that Fig. 5 and Fig. 6 sets forth the present embodiment offer is located at the first station
The assembling schematic diagram of control and fluid flow to schematic diagram.On the first station, the two ends E and E1 of the second connecting tube 322 with
Fluid enters hole 3111 and is connected with Fluid-exiting apertures 3112, and hydraulic oil enters hole 3111 in fluid through the second connecting tube 322 and fluid goes out
Circulated between hole 3112, hydraulic oil is introduced into oil cylinder, and the oil cylinder piston 22 being connected with oil cylinder does not work.
Conversion cradle and conversion when the commutation component that Fig. 7 and Fig. 8 sets forth the present embodiment offer is located at the second station
The assembling schematic diagram of control and fluid flow to schematic diagram.Now, as shown in fig. 7, the two ends D and D1 of the first connecting tube 321
It is connected respectively with the first connecting hole 3113 and Fluid-exiting apertures 3112, the two ends F1 and F of the 3rd connecting tube 323 connect with second respectively
Connect hole 3114 and enter hole 3111 with fluid and be connected, hydraulic oil flows into oil cylinder 21 through the 3rd connecting tube 323 from the second connecting hole 3114
The first cavity 211 in, promote the drive straightening component 1 that travels forward of oil cylinder piston 22 to move, the fluid warp in the second cavity 212
First connecting hole 3113, the first connecting tube 321 flow out from Fluid-exiting apertures 3112, form the fluid circulation in first direction.
Conversion cradle and conversion when the commutation component that Fig. 9 and Figure 10 sets forth the present embodiment offer is located at 3rd station
The assembling schematic diagram of control and fluid flow to schematic diagram.Now, the two ends D1 and D of the first connecting tube 321 are respectively with first
Connecting hole 3113 enters hole 3111 with fluid and is connected, the two ends F and F1 of the 3rd connecting tube 323 respectively with the second connecting hole 3114 and
Fluid-exiting apertures 3112 are connected, and hydraulic oil flows into in-oil cylinder second cavity through the first connecting tube 321 from the first connecting hole 3113
212, the hydraulic oil that oil cylinder piston 22 is pushed back in initial position, the first cavity 211 connects through the second connecting hole 3114 and the 3rd
Adapter 323 is flowed out from Fluid-exiting apertures 3112, forms the fluid circulation in second direction, oil-feed and draining are complete in same process
Into.The alternation of second station and 3rd station enables oil cylinder piston 22 to realize reciprocating motion automatically, compared to traditional folding
Curved straightener, the integral type bending straightener that the present embodiment is provided is due to that can realize that the oil circuit of two opposite directions turns automatically
Change, without carrying out manual draining, substantially increase operating efficiency.
In the present embodiment, fluid enters hole 3111 and Fluid-exiting apertures 3112 are oppositely arranged, the first connecting hole 3113 and second
Connecting hole 3114 is oppositely arranged, and the line that fluid enters between the center in hole 3111 and the center of Fluid-exiting apertures 3112 is connected with first
Line between the center in hole 3113 and the center of the second connecting hole 3114 is perpendicular, and the first connecting hole 3113 enters hole to fluid
The distance between 3111 and Fluid-exiting apertures 3112 are equal, the second connecting hole 3114 to fluid enter hole 3111 and Fluid-exiting apertures 3112 it
Between distance it is equal.Corresponding, as shown in figure 4, the first connecting tube 321 and the structure of the 3rd connecting tube 323 on conversion control 32
Both sides that are identical and being symmetricly set on the second connecting tube 322.The setting causes, when conversion control 32 is by the first station to the left and right two
Side can realize the switching of the second station and 3rd station when rotating.However, the utility model is not limited in any way to this.
Rotate and connect in the present embodiment, between conversion control 32 and conversion cradle 311, to realize between different station
Switching, it is preferred that set the first connecting tube 321, the second connecting tube 322 and the 3rd connecting tube 323 to be arranged on conversion in arc-shaped
On control 32.The setting causes user using the first connecting tube 321, the second connecting tube 322 and the conduct of the 3rd connecting tube 323
Swing handle changes the rotation of control 32 to realize.However, the utility model is not limited in any way to this.
To realize the accurate switching between the first station, the second station and 3rd station, in other the present embodiment, it can set
The limiting section on conversion control 32 and conversion cradle 311 with limitation conversion control rotational angle is put, limiting section includes being arranged on
Three arc grooves on conversion cradle and the lug boss being engaged with three arc grooves being arranged on conversion control, three
Individual arc groove enters hole, the first connecting hole and the second connecting hole with fluid and is correspondingly arranged respectively.However, the utility model to this not
It is limited in any way.In other embodiments, it can enter in conversion cradle upper fluid corresponding to hole, the first connecting hole and the second connecting hole
Position on set and be also equipped with rotating mark on three station location markers, corresponding conversion control, when rotate mark with it is corresponding
Conversion control is characterized when station location marker is to correspondence to rotate in place.
This gives a kind of concrete structure of commutation component 3.However, the utility model does not make any limit to this
It is fixed.In other embodiments, commutation component 3 can include commutation body 31 ' and conversion control 32 '.Have in commutation body 31 '
Fluid inlet tube 311 ' and fluid outlet pipe 312 '.Conversion control 32 ' is axially disposed within commutation body along perpendicular to commutation body 31 '
In 31 ', there is multiple axis through hole parallel with fluid inlet tube direction on conversion control 32 ', control is changed when flowing to conversion
Along the axial movement perpendicular to commutation body 31 '.First oil pipe 33 ' and the second oil pipe 34 ' be connected to conversion control 32 ' and
Hydraulic-driven component 2, forms fluid circulation.
Specifically, conversion control 32 ' is first-class is interval with three through holes, and fluid inlet tube 311 ' is isodiametric including four
Branch pipe is flowed into, fluid outlet pipe 312 ' includes three diameters outflow branch pipe equal with the diameter of inflow branch pipe, and first flows into branch pipe
3111 ', second flows into branch pipe 3112 ' and the first outflow three of branch pipe 3121 ' setting corresponding with first through hole 321 ', and first leads to
The diameter in hole 321 ' is more than the diameter of the diameter of an outflow branch pipe but less than or equal to two outflow branch pipes.
3rd flows into branch pipe 3113 ' and the second outflow branch pipe 3122 ' and the corresponding setting of the second through hole 322 ', the second through hole
322 ' diameter is more than the diameter of the diameter of an outflow branch pipe but less than or equal to two outflow branch pipes.4th flows into branch pipe
3114 ' settings corresponding with third through-hole 323 ', the diameter of third through-hole 323 ' is less than or equal to the diameter of an outflow branch pipe.
In the present embodiment, the diameter of first through hole 321 ' and the second through hole 322 ' is equal to two outflow branch pipe diameters, third through-hole
323 ' are equal to the diameter of an outflow branch pipe.However, the utility model is not limited in any way to this.
First oil pipe 33 ' includes the first oil circuit branch pipe 331 ' and the second oil circuit branch pipe 332 ', the first oil circuit branch pipe 331 ' with
Second oil circuit branch pipe 332 ' is correspondingly arranged with first through hole 321 '；Second oil pipe 34 ' includes the 3rd oil circuit branch pipe 341 ' and the 4th
Oil circuit branch pipe 342 ', the 3rd oil circuit branch pipe 341 ' is correspondingly arranged with the second through hole 322 ', the 4th oil circuit branch pipe 342 ' and threeway
Hole 323 ' is correspondingly arranged.
As shown in figure 12, when changing control 32 ' and being located at the first station, conversion control 32 ' blocks the first oil pipe 33 ' and the
Two oil pipes 34 ', fluid is circulated between fluid inlet tube 311 ' and fluid outlet pipe 312 ', and the oil cylinder on right side in figure, oil cylinder are not entered
Do not work.
(it is to be moved to the top of commutation body 31 ' in Figure 13 when conversion control is moved to the side where commutation body 31 '
It is dynamic), conversion control 32 ' is located at the second station, and mobile distance is equal to the diameter for flowing into branch pipe.Oil circuit direction now is：Stream
Through hole on the converted control 32 ' of body flows into the first oil pipe 33 ' from fluid inlet tube 321 ', then flows into the first cavity of oil cylinder 21
Stream in 211 in (cavity of oil cylinder is separated into the first cavity 211 and the second cavity 212 by oil cylinder piston 22), the second cavity 212
Body flows to fluid outlet pipe 312 ' from the through hole on the second oil pipe 34 ' and conversion control 32 '.It is specific as follows：
First, which flows into branch pipe 3111 ' and second, flows into branch pipe 3112 ' and first through hole 321 ' relatively, the first oil circuit branch pipe
331 ' is relative with the other end of first through hole 321 ', and the second outflow branch pipe 3122 ' and the 3rd oil circuit branch pipe 341 ' are arranged on second
The both sides of through hole 322 '.The setting make it that fluid flows into branch pipe 3111 ' through first and the second inflow branch pipe 3112 ' flows into first and led to
In hole 321 ', the first cavity 211 that hydraulic cylinder is flowed into by the first oil circuit branch pipe 331 '；The internal memory of the second cavity 212 of hydraulic cylinder
The fluid stayed flows into the second through hole 322 ' through the 3rd oil circuit branch pipe 341 ', is flowed out by the second outflow branch pipe 3122 ', realizes hydraulic pressure
The circulation in first direction in cylinder, the now piston advances forward in hydraulic cylinder.
Opposite, when the opposite side of conversion control 32 ' to commutation body 31 ' moves (being moved down in Figure 14), change control
Part 32 ' is located at 3rd station, and mobile distance is equal to the diameter for flowing into branch pipe.Oil circuit direction now is：The converted control of fluid
Through hole on part 32 ' flows into the second oil pipe 34 ' from fluid inlet tube 311 ', then flows into the second cavity 212, in the first cavity 211
Fluid flow to fluid outlet pipe 312 ' from the through hole on the first oil pipe 33 ' and conversion control.It is specific as follows：
4th inflow branch pipe 3114 ' and the 4th oil circuit branch pipe 342 ' are respectively communicated with third through-hole 323 '；Second oil circuit branch pipe
332 ' and first outflow branch pipe 3121 ' connected respectively with first through hole 321 '.The setting causes fluid to flow into branch pipe through the 4th
3114 ' flow into third through-holes 323 ', in the second cavity 212 that hydraulic cylinder is flowed into by the 4th oil circuit branch pipe 342 ', hydraulic cylinder the
Fluid in one cavity 211 flows out through the second oil circuit branch pipe 332 ', first through hole 321 ' and the first outflow branch pipe 3121 '.Realize
The circulation in second direction in hydraulic cylinder, initial position is pushed back by piston, and piston is retreated.Commutation component shown in Figure 12 to Figure 14
Two-way oil circulation can equally be realized.
In the present embodiment, integral type bending straightener also includes the supplying cell 5 being electrically connected with oil intake assembly 4, supplies
Battery 5 is that motor 41 provides electric energy.To be operated with more preferable balance with convenient use person, it is preferred that set and supply
Battery 5 is oppositely arranged on the both sides of integral type bending straightener housing with oil intake assembly 4.
In the present embodiment, straightening portion 11 includes straightening groove 111 and ribs 112, ribs 111 and hydraulic-driven component
Oil cylinder 21 in 2 is oppositely arranged on the outside of straightening groove 111.
In actual use, the workpiece to be added for treating straightening can be placed on straightening groove 111 by user, and conversion control 32 is rotated
Onto the second station, the oil cylinder piston 22 in oil cylinder 21 travels forward, by bent portion straightening on workpiece to be added.For to be processed
Part spacing and to set certain working space in straightening, two side walls for setting straightening groove 111 are curved wall, straightening
The upper width of groove 111 is less than the width of bottom.The setting of ribs 112 improves the intensity of straightening groove 111, extends straightening groove
111 service life.After straightening terminates, by the way that control 2 will be changed from the second Switch of working position to 3rd station, oil cylinder piston 22
Retreat to initial position, wait straightening next time.
In summary, the integral type bending straightener that the utility model is provided passes through in straightening component and hydraulic-driven component
Between set commutation component.The component that commutates provides two kinds of oil circulations in opposite direction to straightening component, in the first oil circulation
On direction, hydraulic oil promotes oil cylinder piston to drive straightening portion to travel forward from the side of piston；And second oil circulation side
Upwards, hydraulic oil promotes piston to be retracted on initial position from the opposite side of piston, and oil-feed and draining are complete in same in-process
Into.The integral type bending straightener that the utility model is provided realizes the full-automatic reciprocating motion of piston, substantially increases work
Efficiency.
Although the utility model is disclosed above by preferred embodiment, but the utility model is not limited to, it is any
Know this those skilled in the art, do not departing from spirit and scope of the present utility model, a little change and retouching, therefore this practicality can be made
New protection domain is worked as to be defined depending on claims scope claimed.
Claims (10)
1. a kind of integral type bending straightener, it is characterised in that including：
Straightening component, includes the support in straightening portion and fixed straightening portion；
Hydraulic-driven component, including oil cylinder and oil cylinder piston, the oil cylinder piston are connected with straightening portion；
Commutated component, is connected with the hydraulic-driven component, and two kinds of oil in opposite direction are provided to the hydraulic-driven component
Circulate on road；
Oil intake assembly, is connected with the commutation component.
2. integral type bending straightener according to claim 1, it is characterised in that the straightening portion includes straightening groove and added
Strong rib, the ribs is oppositely arranged on the outside of straightening groove with hydraulic-driven component.
3. integral type bending straightener according to claim 2, it is characterised in that two side walls of the straightening groove are arc
Shape side wall, the upper width of straightening groove is less than the width of bottom.
4. integral type bending straightener according to claim 1, it is characterised in that the commutation component includes：
Commutate body, including conversion cradle, and there is fluid to enter hole, Fluid-exiting apertures, the first connecting hole and the on the conversion cradle
Two connecting holes, the fluid enters hole and is connected with oil intake assembly, first connecting hole and the second connecting hole and hydraulic-driven group
Part is connected；
Control is changed, is connected with the conversion cradle, there is the first connecting tube, the second connecting tube and the on the conversion control
Three connecting tubes；
On the first station, two ends and the fluid of the second connecting tube enter hole and Fluid-exiting apertures are connected, and fluid is through the second connecting tube
Enter in fluid between hole and Fluid-exiting apertures and circulate, fluid is introduced into hydraulic-driven component；
On the second station, the two ends of the first connecting tube are connected with the first connecting hole and Fluid-exiting apertures respectively, the 3rd connecting tube
Two ends enter hole with the second connecting hole and fluid respectively and be connected, fluid flows into hydraulic pressure from the second connecting hole through the 3rd connecting tube and driven
Fluid in the first cavity in dynamic component, the second cavity of hydraulic-driven component is through the first connecting hole, the first connecting tube from stream
Body portals outflow, forms the fluid circulation in first direction；
In 3rd station, the two ends of the first connecting tube are entered hole with the first connecting hole and fluid respectively and are connected, the 3rd connecting tube
Two ends be connected respectively with the second connecting hole and Fluid-exiting apertures, fluid through the first connecting tube from the first connecting hole flow into hydraulic pressure drive
Fluid in the second cavity in dynamic component, the first cavity of hydraulic-driven component is through the second connecting hole, the 3rd connecting tube from stream
Body portals outflow, forms the fluid circulation in second direction.
5. integral type bending straightener according to claim 4, it is characterised in that fluid enters hole and Fluid-exiting apertures are set relatively
Put, the first connecting hole and the second connecting hole are oppositely arranged, the line and first that fluid enters between hole center and Fluid-exiting apertures center
Line between connecting hole center and the second connecting hole center is perpendicular.
6. integral type bending straightener according to claim 4, it is characterised in that on the conversion control and conversion cradle
Limiting section with limitation conversion control rotational angle, the limiting section includes three arc grooves being arranged on conversion cradle
And be arranged on conversion control on the lug boss being engaged with three arc grooves, three arc grooves respectively with
Fluid enters hole, the first connecting hole and the second connecting hole and is correspondingly arranged.
7. integral type bending straightener according to claim 4, it is characterised in that the oil intake assembly includes driving electricity
Machine, fuel tank and connecting portion, the fuel tank and connecting portion are arranged on commutation body, and the eccentric shaft of motor is connected with connecting portion
Connect, having on the connecting portion has multiple companies on multiple circumferentially disposed piston components along eccentric shaft, each piston component
Through-flow body enters the oilhole of hole and fuel tank.
8. integral type bending straightener according to claim 7, it is characterised in that each piston component includes：
Spring base；
Spring, is fixed on the spring base；
Piston, is connected with the spring, and there is multiple connection fluids to enter the oilhole of hole and fuel tank on the piston；
Oil switch living, is sheathed on the spring and positioned at the piston close to the side of spring base.
9. integral type bending straightener according to claim 1, it is characterised in that the commutation component includes：
Commutate body, has fluid inlet tube and fluid outlet pipe in the commutation body；
Control is changed, along being axially disposed within commutation body perpendicular to the commutation body, is had on the conversion control many
The individual axis through hole parallel with fluid inlet tube direction, when flowing to conversion, conversion control is moved along perpendicular to the axial direction of commutation body
It is dynamic；
First oil pipe and the second oil pipe, are connected to conversion control and hydraulic-driven component, form fluid circulation；
When changing control and being located at the first station, conversion control blocks the first oil pipe and the second oil pipe, fluid in fluid inlet tube and
Circulated between fluid outlet pipe；
When conversion control is located at the second station, side movement of the conversion control from the first station to commutation body, fluid warp turns
The through hole changed on control flows into the first oil pipe from fluid inlet tube, then flows into the first cavity of hydraulic pressure drive component, hydraulic-driven
Fluid in second cavity of component flows to fluid outlet pipe from the through hole on the second oil pipe and conversion control, and fluid is in hydraulic-driven
The circulation in first direction is formed in component；
When changing control positioned at 3rd station, opposite side movement of the conversion control from the first station to commutation body, fluid warp
The through hole changed on control flows into the second oil pipe from fluid inlet tube, then flows into the second cavity of hydraulic pressure drive component, and hydraulic pressure drives
Fluid in first cavity of dynamic component flows to fluid outlet pipe from the through hole on the first oil pipe and conversion control, and fluid drives in hydraulic pressure
The circulation in second direction is formed in dynamic component.
10. integral type bending straightener according to claim 9, it is characterised in that set at equal intervals on the conversion control
There are three through holes, fluid inlet tube includes four isodiametric inflow branch pipes, and fluid outlet pipe includes three diameters with flowing into branch pipe
The equal outflow branch pipe of diameter, the first inflow branch pipe, the second inflow branch pipe and the first outflow branch pipe three are relative with first through hole
It should set, the diameter of first through hole is more than the diameter of an outflow branch pipe but the diameter of less than or equal to two outflow branch pipes；
3rd flows into branch pipe and the second outflow branch pipe setting corresponding with the second through hole, and the diameter of the second through hole is more than an outflow
The diameter of the diameter of branch pipe but less than or equal to two outflow branch pipes；
4th flows into branch pipe setting corresponding with third through-hole, and the diameter of third through-hole is less than or equal to one and flows out the straight of branch pipe
Footpath；
First oil pipe includes the first oil circuit branch pipe and the second oil circuit branch pipe, and the first oil circuit branch pipe and the second oil circuit branch pipe and first lead to
Hole is correspondingly arranged；Second oil pipe includes the 3rd oil circuit branch pipe and the 4th oil circuit branch pipe, and the 3rd oil circuit branch pipe is corresponding with the second through hole
Set, the 4th oil circuit branch pipe is correspondingly arranged with third through-hole；
Control is changed when station is changed, conversion control is equal to the distance of commutation body side or opposite side movement flows into branch pipe
Diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720129227.5U CN206474610U (en) | 2017-02-13 | 2017-02-13 | Integral type bending straightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720129227.5U CN206474610U (en) | 2017-02-13 | 2017-02-13 | Integral type bending straightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206474610U true CN206474610U (en) | 2017-09-08 |
Family
ID=59748613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720129227.5U Withdrawn - After Issue CN206474610U (en) | 2017-02-13 | 2017-02-13 | Integral type bending straightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206474610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623690A (en) * | 2017-02-13 | 2017-05-10 | 杭州欧盾机电有限公司 | Integrated bending straightening machine |
-
2017
- 2017-02-13 CN CN201720129227.5U patent/CN206474610U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623690A (en) * | 2017-02-13 | 2017-05-10 | 杭州欧盾机电有限公司 | Integrated bending straightening machine |
| CN106623690B (en) * | 2017-02-13 | 2018-04-17 | 杭州欧盾机电有限公司 | Integral type bending straightener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170908 Effective date of abandoning: 20180417 |
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| AV01 | Patent right actively abandoned |