CN106334736A - Hydraulic bending machine - Google Patents
Hydraulic bending machine Download PDFInfo
- Publication number
- CN106334736A CN106334736A CN201610778222.5A CN201610778222A CN106334736A CN 106334736 A CN106334736 A CN 106334736A CN 201610778222 A CN201610778222 A CN 201610778222A CN 106334736 A CN106334736 A CN 106334736A
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- China
- Prior art keywords
- positioning
- fixed
- positioning bead
- aditus laryngis
- guide pile
- Prior art date
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Classifications
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- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention provides a hydraulic bending machine. The hydraulic bending machine comprises a bending machine body. The bending machine body comprises an upper die base, an upper die, a lower die base, a lower die and a throat. The upper die is fixed below the upper die base, and the lower die is fixed above the lower die base. The upper die and the lower die are correspondingly arranged. The throat is vertically arranged on the front face of the lower die, so that parts to be machined are bent. The throat is of a groove structure, and the bottom of the groove structure is arranged to be in a smooth arc shape. The up-down radial length of a groove is 25-30cm, and the throat depth is 10-20cm. A workpiece positioning device is arranged at one end of the throat. The workpiece positioning device is fixed to the position 3-8cm away from the surface of the throat. According to the hydraulic bending machine, the fixed positions can be adjusted in the axial direction and the radial direction at the same time on the whole; and moreover, the adjusting structure is simple in arrangement, adjusting is flexible and the adjusting position is accurate. In addition, the workpiece position adjusting device is arranged, fixation is further performed, the steps and time used for positioning from the beginning are omitted, the bending efficiency can be effectively improved, and the positioning effect and bending effect are guaranteed.
Description
Technical field
The present invention relates to machining technology field, more particularly, to a kind of hydraulic bending press.
Background technology
In prior art, when round steel is carried out with warpage processing, bending die manual bending can be adopted, it would however also be possible to employ bending
Machine bending.Using during bending die bending, to mould and die accuracy, the requirement of intensity is very high, and manufacturing procedure is complicated；Using bender bending
Round steel needs multiple bending to can be only achieved technological requirement, and bender high cost, and manufacturing procedure is many, low production efficiency, simultaneously
The workpiece size of processing is unstable.In addition, crowd does known, bender is widely used in large-scale steel structure members, therefore, its work
Convenient, and obtain the consistent accreditation of industry control circle, and existing bender can be only applied to the plate of certain size.
For example Chinese patent cn203343230u discloses a kind of hydrolic plate bender, and including body, body is by upper mould
(1), lower mould (2), to cylinder (3) and connecting plate (4) composition, body both sides are arranged on to cylinder (3), connecting plate is used for connecting mould
(1) it is characterised in that: this described body side surface is equipped with aditus laryngis (5), and the opening of aditus laryngis (5) is perpendicular to the front of body, and larynx
Mouthful (5) radical length is 30-40 centimetre up and down, in front and back mouth deep for 10-20 centimetre.What this technical scheme mainly solved is by changing
Become the radial height of aditus laryngis so that bending effect is more preferable, but in Forging Process, workpiece is easily mobile, positioning is inaccurate, workpiece chi
Very little single, bender can not flexibly work, the problem that bending effect has much room for improvement etc., does not still solve.
Again such as Chinese patent cn203184422u disclose a kind of Bending Mould it is characterised in that: include upper bolster (1)
And it is arranged at die shoe (2) below described upper bolster (1), it is provided with mould (3), this upper bolster (1) on the downside of described upper bolster (1)
Be fixedly connected with described upper mould (3), described die shoe (2) be provided with lower mould (4) corresponding with described upper mould (3), described under
Mould (4) two ends are provided with the positioner (5) for positioning processed object, and described positioner (5) is arranged at described die shoe
(2) on.This technical scheme to a certain extent, solves the problems, such as that processing workpiece is easily mobile, decreases manufacturing procedure, after processing
Properties of product stable, improve work efficiency.But it is relatively low that this positioner yet suffers from positional flexibility, positioning not essence
Really the problems such as.
Content of the invention
Relatively low for overcoming positioner present in prior art to yet suffer from positional flexibility, positioning is not accurate etc. asks
Topic, the invention provides a kind of hydraulic bending press.
The technical solution used in the present invention is: a kind of hydraulic bending press, and including bender body, this bender body includes
Upper bolster, upper die and lower die seat, lower mould and aditus laryngis, fixing upper mould above upper bolster, fixing lower mould, described upper mould below die shoe
It is correspondingly arranged with lower mould, described aditus laryngis is vertically installed in the front of lower mould, realize the bending of workpiece to be added；Its innovative point is:
Described aditus laryngis is groove structure, and this groove structure bottom is set to smooth arc shape, and the radical length up and down of groove is 25-
30cm, aditus laryngis depth is 10-20cm；Described aditus laryngis one end is provided with Working piece positioning device, and described Working piece positioning device is fixed on
Position apart from aditus laryngis surface 3-8cm.
In some embodiments, described Working piece positioning device includes removable guide pile, positioning bead and positioning seat；Described
Guide pile is fixed on aditus laryngis one end, apart from the position of aditus laryngis upper surface 3-8cm；The described guide pile other end connects positioning bead, institute
State fixing welding positioning seat below positioning bead, this positioning seat and positioning bead move simultaneously, in the same direction.
In some embodiments, described removable guide pile includes gim peg, fixed seat and guide pile；Described fixed seat
For the cylindrical structure of hollow, described guide pile is cylindrical structure；Described guide pile in the form of parallel to ground, is vertically worn
Cross the cylindrical structure of fixed seat hollow, and pass the part of the cylindrical structure of fixed seat hollow and connect positioning bead；Described solid
Gim peg is fixedly installed above reservation.
In some embodiments, described gim peg includes fixed strip and connects and the fixing link gear on fixed strip,
Fixing link gear is realized lifting on fixed strip；Chute is arranged on described fixed strip, it is solid that described fixing link gear includes l type
Fixed board and the convex slide block of built-in l type fixed plate, l type fixed plate with and slide block side fix, above described slide block pass through elastic
Bolt and nut activity is fixing, is fixed by elasticity bolt nut.
In some embodiments, the described guide pile other end connects positioning bead by fixedly connected part；Described fixation is even
Fitting is to fall " l " structure, and the vertical end activity of described " l " structure is fixed on guide pile, and the horizontal ends of " l " structure are fixed
Connect positioning bead.
In some embodiments, described positioning bead is spherical structure, and the diameter l of described spherical structure is more than positioning seat
Length.
In some embodiments, described positioning seat is positioning concertina type structure, and described positioning concertina type structure includes bottom
Seat and some groups of spring structures, described base is fixed with some groups of springs, stationary positioned pearl above some groups of springs successively；If
In the described spring of dry group, every group of spring is compound spring, and this compound spring includes the right-handed screw spring of front half section and the anti-of second half section
Helical spring.
In some embodiments, described positioning bead is elastomer positioning bead, and described elastomer is thermoplastic polyurethane bullet
Gonosome.
In some embodiments, described positioning bead inner surface is additionally provided with ball, and described ball is uniformly arranged on positioning
Pearl inner surface one week, and between ball, spacing distance is identical.
In some embodiments, described Working piece positioning device is fixed on the position apart from aditus laryngis surface 5cm.
Compared with prior art, the invention has the beneficial effects as follows:
(1) present invention hydraulic bending press it is most important that, aditus laryngis one end is provided with Working piece positioning device, described workpiece
Positioner is fixed on the position apart from aditus laryngis surface 3-8cm.It is furthermore preferred that Working piece positioning device is fixed on apart from aditus laryngis surface
The position of 5cm.Because the positioning of workpiece determines the parameter of radian, depth and the length of workpiece bending, therefore, workpiece positioning
Device is fixed on the position apart from aditus laryngis surface 3-8cm, be in the height that general workpiece necessity must not be less than, radian, depth with
And the parameter of length, carry out the regulation of the location of workpiece on this basis, and be fixed, eliminate the step starting anew to position
And the time, bending efficiency can be effectively improved it is ensured that locating effect and bending effect.
(2) hydraulic bending press of the present invention, Working piece positioning device includes removable guide pile, positioning bead and positioning seat；Institute
State removable guide pile and be fixed on aditus laryngis one end, apart from the position of aditus laryngis surface 3-8cm；The described removable guide pile other end is even
Connect positioning bead, fixing welding positioning seat below described positioning bead, this positioning seat and positioning bead move simultaneously, in the same direction.Can be with workpiece
Positioner carries out adjusting by the location parameter of axial direction (fore-and-aft direction), can play the effective work controlling with flexible
With.
(3) hydraulic bending press of the present invention, by the setting of fixedly connected part, or the setting of positioning seat or simultaneously enter
The activity setting of row fixedly connected part and positioning seat, can carry out adjusting by the location parameter of radially (vertical direction), permissible
Play the effective effect controlling with flexible.
(4) hydraulic bending press of the present invention, positioning bead inner surface is also provided with ball, and described ball is uniformly arranged on
Positioning bead inner surface one week, and between ball, spacing distance is identical.The setting of ball, can increase fixing acting surface can make
Dispersion firmly, it is to avoid positioning bead damages.Ball can also be resilient balls, and described ball is set to expose positioning bead appearance
Face, and fix with inner surface, between ball, spacing distance is identical.Positioning bead outer surface is exposed in ball setting, can be further
Increase fixation face, ball exposes the referred to as more tiny acting surface of part of outer surface, is more beneficial for external pressure or work
Dispersion firmly.
(5) hydraulic bending press of the present invention, positioning bead is all adopted as spherical structure, and the diameter l of described spherical structure is more than
The length of positioning seat.Limit the length that diameter l is more than positioning seat, be mainly to ensure that the positioning bead of spherical structure can play positioning
During effect, will not be excessive because of the length of positioning seat, and limit the locating effect of positioning bead itself.
Brief description
Fig. 1 is the overall structure diagram of hydraulic bending press of the present invention；
Fig. 2 is a kind of structural representation of embodiment of Working piece positioning device of the present invention；
Fig. 3 is the structural representation of the removable guide pile in Working piece positioning device of the present invention；
Fig. 4 is gim peg structural representation in Working piece positioning device of the present invention；
Fig. 5 is the enlarged drawing of a in Fig. 4；
Fig. 6 is fixedly connected part structural representation in Working piece positioning device of the present invention；
Fig. 7 is a kind of positioning seat positioning concertina type structural representation of the present invention；
Fig. 8 is a kind of structural representation of embodiment of positioning bead of the present invention；
Fig. 9 is the structural representation in the another embodiment of the positioning bead of the present invention.
Specific embodiment
Below in conjunction with drawings and Examples, the present invention will be described in further detail.It should be appreciated that it is described herein
Specific embodiment only in order to explain the present invention, is not intended to limit the present invention.
The present invention discloses a kind of hydraulic bending press, including bender body, as shown in Figure 1: this bender body includes
Upper bolster 1, upper mould 2, die shoe 4, lower mould 3 and aditus laryngis 6, the fixing upper mould 2 in upper bolster 1 top, the fixing lower mould 3 in die shoe 4 lower section,
Described upper mould 2 is correspondingly arranged with lower mould 3, and described aditus laryngis 6 is vertically installed in the front of lower mould 3, realizes the bending of workpiece to be added；Institute
Stating aditus laryngis 6 is groove structure, and this groove structure bottom is set to smooth arc shape, meets the bending radian of workpiece to be processed, makees
For it is further preferred that controlling the radical length up and down of groove to be 25-30cm in present embodiment, aditus laryngis 6 depth is 10-
20cm is it is ensured that preferably bend depth and length, the workpiece bending of especially suitable disk or strip sheet.In order to more preferable
In Forging Process, control the bending position of workpiece, described aditus laryngis 6 one end in present embodiment is provided with Working piece positioning device
5, described Working piece positioning device 5 is fixed on the position apart from aditus laryngis 6 upper surface 3-8cm.As it is further preferred that described workpiece
Positioner 5 is fixed on the position apart from aditus laryngis 6 upper surface 5cm.Because the positioning of workpiece determines radian, the depth of workpiece bending
Degree and the parameter of length, therefore, Working piece positioning device 5 is fixed on the position apart from aditus laryngis 6 surface 3-8cm, is in general work
The parameter of height, radian, depth and length that part necessity must not be less than, carries out the regulation of the location of workpiece on this basis, and
It is fixed, eliminates the step starting anew to position and time, bending efficiency can be effectively improved it is ensured that locating effect and folding
Curved effect.
In the implementation below of the present invention, as shown in Figure 2: described Working piece positioning device 5 includes removable guide pile
51st, positioning bead 52 and positioning seat 53；Described removable guide pile 51 is fixed on aditus laryngis 6 one end, apart from aditus laryngis 6 surface 3-8cm's
Position；Described removable guide pile 51 other end connects positioning bead 52, the described positioning bead 52 fixing welding in lower section positioning seat 53, is somebody's turn to do
Positioning seat 53 is moved simultaneously, in the same direction with positioning bead 52.In said structure, can be provided with inside removable guide pile 51 mobile and
Fixed structure, when adjusting radical length according to workpiece, removable guide pile carries out fixing after the position adjustments of parameter setting.Separately
Outward, positioning bead 52 is connected on removable guide pile 51, and the Main Function of positioning bead 52 is by consolidating of workpiece to be processed body
Fixed, the fixing positioning seat 53 in positioning bead 52 lower section, Main Function is bending depth that is fixing and adjusting workpiece to be processed.This enforcement
The Working piece positioning device of mode, is adjusted by location parameter axially and radially, can play effective control and flexible
Effect.
As shown in Figure 3: as it is further preferred that adjusting to preferably play and ensureing fixing work stable in time
With the removable guide pile 51 of present embodiment includes gim peg 511, fixed seat 512 and guide pile 513；Described fixed seat 512
For the cylindrical structure of hollow, described guide pile 513 is cylindrical structure；Described guide pile 513 in the form of parallel to ground,
Pass perpendicularly through the cylindrical structure of fixed seat 512 hollow, and it is fixed to pass the part connection of the cylindrical structure of fixed seat 512 hollow
Position pearl 52；Gim peg 511 is fixedly installed above described fixed seat 512.The Main Function of above-mentioned gim peg 511 is to guide pile
Position after 513 movements is fixed, and for example, fixed seat 512 is provided with fixing tooth, after gim peg 511 unclamps, guide pile 513 enters
Row moves radially regulation position location, and adjusting position, to needing behind position, gim peg 511 is fixed in fixing tooth, thus entering
Line position puts fixation.
As shown in Figure 4: the gim peg 511 in present embodiment includes fixed strip 5111 and connects and the fixation on fixed strip
Link gear 5112, fixing link gear 5112 is realized lifting on fixed strip 5111；As shown in Figure 5: described fixed strip 5111
Upper setting chute 5113, as shown in Figure 4: described fixing link gear 5112 includes l type fixed plate 5114 and built-in l type fixed plate
Convex slide block 5115, l type fixed plate 5114 with and convex slide block 5115 side fix, pass through above described convex slide block 5115
Elasticity bolt nut 5116 activity is fixing, mainly passes through elasticity bolt nut 5116 cooperation and is fixed.Needing to carry out admittedly
Regularly, first, the described elasticity bolt nut 5116 of upper shifting can move freely to convex slide block 5115, then adjusts fixing linkage
L type fixed plate 5114 position in mechanism 5112, for example, move up and down, and mainly passes through the built-in convex of l type fixed plate 5114
Slide block 5115 coordinates upper and lower slip to move with the chute 5113 of setting on fixed strip 5111, to be moved to desired location when, move down
Described elasticity bolt nut 5116 is fixing to convex slide block 5115, irremovable till.In order to increase fixed effect, can be convex
The one side that type slide block 5115 is contacted with elasticity bolt nut 5116 all increases gear, forms labyrinth seal gear.
As it is further preferred that as shown in Figure 6: described guide pile 513 other end can select by fixedly connected part
Connect positioning bead 52；As shown in Figure 6: described fixedly connected part is to fall " l " structure, vertical end 71 activity of described " l " structure
It is fixed on guide pile 513, the horizontal ends 72 of " l " structure are fixedly connected positioning bead 52.As it is further preferred that described fall
The horizontal ends 72 of " l " structure are movable connection method, i.e. the horizontal ends 72 of " l " structure are movably connected on down the perpendicular of " l " structure
Straight end 71, and it is movably connected on positioning bead 52.When fall " l " structure horizontal ends 72 be arranged to be flexibly connected when it is ensured that
When positioning bead 52 can carry out activity, fixedly connected part can at any time with positioning bead 52 location matches, accomplish to fix all the time.When
During fixedly connected part activity setting, positioning seat 53 can be allowed to keep simply being welded and fixed connection, or save positioning seat 53
Setting, the setting of part needed for minimizing, thus reduce manufacturing cost.
Certainly, it is not intended to limit, positioning seat 53 can also be arranged to bascule simultaneously, for example, as shown in Figure 7: this reality
Applying the described positioning seat 53 in mode is positioning concertina type structure, and described positioning concertina type structure includes base 531 and some groups
Spring structure, described base 531 is fixed with some groups of springs, stationary positioned pearl 52 above some groups of springs successively；Some groups
In described spring, every group of spring is compound spring, and this compound spring includes the right-handed screw spring 5321 of front half section and the anti-of second half section
Helical spring 5322.As it is further preferred that the right-handed screw spring 5321 of front half section and the backpitch spring 5322 of second half section
Not necessarily decile state, as shown in fig. 7, can be right-handed screw spring 5321 be more than backpitch spring 5322 or
Right-handed screw spring 5321 is less than backpitch spring 5322.Further, right-handed screw spring 5321 is more than backpitch spring 5322
Compound spring, and right-handed screw spring 5321 be less than backpitch spring 5322 compound spring number, be not also limited, can
With equal, can be more than and might be less that.Certainly, the bearing capacity being brought is also different, can be selected as needed.When
The compound spring number that right-handed screw spring 5321 is more than backpitch spring 5322 is more than right-handed screw spring 5321 less than backpitch bullet
During the compound spring number of spring 5322, bearing capacity is relatively large；When right-handed screw spring 5321 is more than backpitch spring 5322
When compound spring number is less than the compound spring number that right-handed screw spring 5321 is less than backpitch spring 5322, bearing capacity is relatively
Less；It is less than instead when the compound spring number that right-handed screw spring 5321 is more than backpitch spring 5322 is equal to right-handed screw spring 5321
During the compound spring number of helical spring 5322, bearing capacity is moderate.
With reference to shown in Fig. 1～7, the described positioning bead 52 in present embodiment is all adopted as spherical structure, described spherical junctions
The diameter l of structure is more than the length of positioning seat.Limit the length that diameter l is more than positioning seat, be mainly to ensure that the positioning of spherical structure
Pearl can be when playing positioning action, will not be excessive because of the length of positioning seat 53, and limits positioning bead 52 locating effect of itself.
As it is further preferred that described positioning bead 52 is elastomer positioning bead, described elastomer can be chosen as thermoplastic polyurethane
Elastomer.Elastomer is arranged, can be more flexibly positioned added with effective guarantee, and then ensures can smoothly enter in Forging Process
OK.
As it is further preferred that as shown in Figure 8: described positioning bead 52 inner surface is also provided with ball 521, described
Ball 521 is uniformly arranged on positioning bead 52 inner surface one week, and between ball 521, spacing distance is identical.The setting of ball 521,
Fixing acting surface can be increased can be with the dispersion of active force, it is to avoid positioning bead damages.As it is further preferred that as Fig. 9 institute
Show, ball 521 can also be resilient balls, described ball 521 is set to expose positioning bead 52 outer surface, and solid with inner surface
Fixed, between ball 521, spacing distance is identical.Positioning bead outer surface is exposed in ball 521 setting, fixing work can be increased further
With face, ball 521 exposes the referred to as more tiny acting surface of part of outer surface, be more beneficial for external pressure or active force point
Dissipate.
Described above illustrate and describes the preferred embodiments of the present invention, as previously mentioned it should be understood that the present invention not office
Be limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and
Environment, and can be changed by the technology or knowledge of above-mentioned teaching or association area in invention contemplated scope described herein
Dynamic.And the change that those skilled in the art are carried out and change without departing from the spirit and scope of the present invention, then all should be appended by the present invention
In scope of the claims.
Claims (10)
1. a kind of hydraulic bending press, including bender body, this bender body includes upper bolster (1), upper mould (2), die shoe
(4), lower mould (3) and aditus laryngis (6), fixing upper mould (2) above upper bolster (1), fixing lower mould (3) below die shoe (4), described on
Mould (2) is correspondingly arranged with lower mould (3), and described aditus laryngis (6) is vertically installed in the front of lower mould (3), realizes the bending of workpiece to be added；
It is characterized in that: described aditus laryngis (6) is groove structure, and this groove structure bottom is set to smooth arc shape, the footpath up and down of groove
It is 25-30cm to length, aditus laryngis (6) depth is 10-20cm；Described aditus laryngis (6) one end is provided with Working piece positioning device (5), institute
State Working piece positioning device (5) and be fixed on the position apart from aditus laryngis (6) surface 3-8cm.
2. hydraulic bending press according to claim 1 it is characterised in that: described Working piece positioning device (5) includes removable
Guide pile (51), positioning bead (52) and positioning seat (53)；Described removable guide pile (51) is fixed on aditus laryngis (6) one end, distance
The position of aditus laryngis (6) upper surface 3-8cm；Described removable guide pile (51) other end connects positioning bead (52), described positioning bead
(52) fixing welding positioning seat (53) below, this positioning seat (53) is moved simultaneously, in the same direction with positioning bead (52).
3. hydraulic bending press according to claim 2 it is characterised in that: described removable guide pile (51) includes gim peg
(511), fixed seat (512) and guide pile (513)；Described fixed seat (512) is the cylindrical structure of hollow, described guide pile
(513) it is cylindrical structure；Described guide pile (513) in the form of parallel to ground, passes perpendicularly through the cylinder of fixed seat hollow
Body structure, and pass part connection positioning bead (52) of the cylindrical structure of fixed seat (512) hollow；Described fixed seat (512)
Top is fixedly installed gim peg (511).
4. hydraulic bending press according to claim 3 it is characterised in that: described gim peg (511) includes fixed strip
(5111) the fixing link gear (5112) and on connection and fixed strip (5111), fixing link gear (5112) is in fixed strip
(5111) upper realization lifting；Described fixed strip (5111) is upper to arrange chute (5113), and described fixing link gear (5112) includes l
Type fixed plate (5114) and the convex slide block (5115) of built-in l type fixed plate (5114), l type fixed plate (5114) with and convex cunning
Block (5115) side is fixed, and passes through elasticity bolt nut (5116) activity fixing, by pine above described convex slide block (5115)
Tight bolt and nut (5116) is fixed.
5. hydraulic bending press according to claim 2 it is characterised in that: described guide pile (513) other end pass through fix
Connector connects positioning bead (52)；Described fixedly connected part is to fall " l " structure, vertical end (71) activity of described " l " structure
It is fixed on guide pile (513), the horizontal ends (72) of " l " structure are fixedly connected positioning bead (52).
6. hydraulic bending press according to claim 2 it is characterised in that: described positioning bead (52) be spherical structure, described
The diameter l of spherical structure is more than the length of positioning seat (53).
7. hydraulic bending press according to claim 6 it is characterised in that: described positioning seat (53) be positioning concertina type knot
Structure, described positioning concertina type structure includes base (531) and some groups of spring structures, and described base (531) is fixed with successively
Some groups of springs, stationary positioned pearl (52) above some groups of springs；In spring described in some groups, every group of spring is compound spring, should
Compound spring includes right-handed screw spring (5321) and the backpitch spring of second half section (5322) of front half section.
8. hydraulic bending press according to claim 2 it is characterised in that: described positioning bead (52) be elastomer positioning bead,
Described elastomer is Polyurethane Thermoplastic Elastomer.
9. hydraulic bending press according to claim 8 it is characterised in that: described positioning bead (52) inner surface is additionally provided with rolling
Pearl (521), described ball (521) is uniformly arranged on positioning bead (52) inner surface one week, and spacing distance phase between ball (521)
With.
10. hydraulic bending press according to claim 1 it is characterised in that: described Working piece positioning device (5) is fixed on distance
The position of aditus laryngis (6) surface 5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610778222.5A CN106334736B (en) | 2016-08-31 | 2016-08-31 | A kind of hydraulic bending press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610778222.5A CN106334736B (en) | 2016-08-31 | 2016-08-31 | A kind of hydraulic bending press |
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| Publication Number | Publication Date |
|---|---|
| CN106334736A true CN106334736A (en) | 2017-01-18 |
| CN106334736B CN106334736B (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610778222.5A Active CN106334736B (en) | 2016-08-31 | 2016-08-31 | A kind of hydraulic bending press |
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| CN203184422U (en) * | 2013-02-04 | 2013-09-11 | 贵州海跃模具有限公司 | Bending mold |
| CN103357712A (en) * | 2013-07-05 | 2013-10-23 | 江苏中海重型机床有限公司 | Hydraulic plate bending machine |
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2016
- 2016-08-31 CN CN201610778222.5A patent/CN106334736B/en active Active
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| GB2165318A (en) * | 1984-10-02 | 1986-04-09 | Rhp Group Plc | Bearing ring and method of making same |
| US6360440B1 (en) * | 2000-09-13 | 2002-03-26 | Delphi Technologies, Inc. | Method for locating injector ball valve guide |
| WO2008111221A1 (en) * | 2007-03-15 | 2008-09-18 | Fujitsu Limited | Method and device for assembling carriage assembly |
| CN202479280U (en) * | 2012-02-27 | 2012-10-10 | 安徽中德机床股份有限公司 | Reinforcing plate structure of hydraulic plate bending machine with deep throat |
| CN203184422U (en) * | 2013-02-04 | 2013-09-11 | 贵州海跃模具有限公司 | Bending mold |
| CN103357712A (en) * | 2013-07-05 | 2013-10-23 | 江苏中海重型机床有限公司 | Hydraulic plate bending machine |
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| CN106334736B (en) | 2018-02-16 |
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