CN201841186U - Hydraulic shaping machine - Google Patents

Hydraulic shaping machine Download PDF

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Publication number
CN201841186U
CN201841186U CN2010205662585U CN201020566258U CN201841186U CN 201841186 U CN201841186 U CN 201841186U CN 2010205662585 U CN2010205662585 U CN 2010205662585U CN 201020566258 U CN201020566258 U CN 201020566258U CN 201841186 U CN201841186 U CN 201841186U
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CN
China
Prior art keywords
mould
crowded
hydraulic pressure
indentation
hydraulic cylinder
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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.)
Expired - Lifetime
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CN2010205662585U
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Chinese (zh)
Inventor
马金光
张巨峰
颜丙顺
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Qngdao Jintong Electric Power Equipment Co., Ltd.
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QINGDAO HUIJINTONG ELECTRIC POWER EQUIPMENT CO Ltd
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Priority to CN2010205662585U priority Critical patent/CN201841186U/en
Application granted granted Critical
Publication of CN201841186U publication Critical patent/CN201841186U/en
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Abstract

The utility model discloses a hydraulic shaping machine, which comprises an upper platform, a lower platform, a press plate, a concaving die and a rounding die, the upper platform and the lower platform are supported by at least two uprights, the press plate is firmly connected with a hydraulic cylinder of the upper platform, and the concaving die and the rounding die are slidably arranged on the lower platform, and are selectively positioned under and beside the press plate. The hydraulic shaping machine is integrated with each functional die, needs only one hydropress for driving, and adopts an alternate dieing mode. Consequently, the utility model can save manpower and energy and increases the utilization rate of equipment.

Description

The hydraulic pressure trimmer
Technical field
The utility model relates to field of machining, relates to a kind of hydraulic pressure trimmer more specifically.
Background technology
Hydraulic press has obtained using widely in various field of machining and engineering machinery field in recent years.
Hydraulic press be a kind of be working media with liquid, be used for transmitting energy to realize polytechnic machine, kind is a lot.Hydraulic press also can be used for press-fiting, packing, briquetting and pressing plate etc. except that being used for excellent suitability for press forming.
Wherein, hydraulic press is corrected in shaping and has also been obtained in the technology using widely.For example, in the production process of electric power tower, ring flange and steel pipe produce the requirement that distortion can't satisfy form and position tolerance after welding be a ubiquitous technical barrier.
Solution to the problems described above has multiple in the prior art.At the problem of ring flange post welding distortion, wherein a kind of method is taked ring flange thickening and shaping are solved, but has so not only increased material consumption norm but also do not reached smooth requirement.Second method is with the certain degree of depth of the recessed heart of ring flange, and again in the reverse side welding of the recessed heart, the welding deformation that allows welding stress cause is cancelled each other with the indentation degree of depth, reaches the smooth purpose of postwelding.In order to satisfy the Technology Need of second method, person skilled adopts the method for hydraulic control indentation mould commonplace.Therefore, second method is used more widely at present.
At the not round problem of steel pipe postwelding, adopt the manual mould pressing method of unit at present.Owing to there is a welding stress, steel pipe certainly exists the problem of distortion in postwelding a period of time, in order to recover distortion to the full extent, and the method that present stage generally adopts hydraulic press to drive to squeeze circle mould extruding steel pipe.
Yet two hydraulic pressure trimmers are splits in the prior art, during work, need two hydraulic press equipment to operate respectively, and it is many to move two equipment required energy and operating personnel.Obviously, the utilization rate of the said equipment is low.
Therefore, how to realize saving manpower, energy savings, improve usage ratio of equipment, become present technique field personnel major issue to be solved.
The utility model content
The purpose of this utility model provides a kind of hydraulic pressure trimmer, and it can make full use of the manpower and the energy, improves usage ratio of equipment.
For solving the problems of the technologies described above, the utility model provides a kind of hydraulic pressure trimmer, comprises the upper mounting plate and the lower platform that support by at least two root posts, and the pressing plate of fixedlying connected with the hydraulic cylinder of described upper mounting plate; Also comprising slides is arranged at the indentation mould of described lower platform and squeezes the circle mould, and described indentation mould and described crowded round mould all selectively are positioned at the below and the side of described pressing plate.
Preferably, be respectively arranged with chute and the slide rail that cooperatively interacts on described indentation mould and described crowded round mould and the described lower platform.
Preferably, described indentation mould and described crowded round mould also comprise the base that cooperates with described slide rail, and described chute is arranged at described base.
Preferably, be provided with first single-piston-rod hydraulic cylinder between described lower platform and the described indentation mould, be provided with second single-piston-rod hydraulic cylinder between described lower platform and the described crowded round mould.
Preferably, the connected mode between described first single-piston rod and described second single-piston-rod hydraulic cylinder and described indentation mould and the described crowded round mould is hinged.
Preferably, described lower platform is provided with the double piston-rod hydraulic cylinder that is parallel to described slide rail, described double piston-rod hydraulic cylinder has the first flexible end and the second flexible end, and described indentation mould is fixedlyed connected with the described first flexible end, and described crowded round mould is fixedlyed connected with the described second flexible end.
Preferably, described indentation mould comprises last punch and the lower cavity die that cooperatively interacts; Described going up between punch and the described lower cavity die has at least two first guide pillars, and the described punch of going up is mounted slidably in described first guide pillar.
Preferably, the cavity of described crowded round mould is formed by upper semi-circle mould that cooperatively interacts and lower half circle mould, has at least two second guide pillars between described upper semi-circle mould and the described lower half circle mould, and described upper semi-circle mould is mounted slidably in described second guide pillar.
Preferably, the cylindrical cavity of described crowded round mould waits the module of the circumferential setting of radian to form by at least three, and three described modules all can be along the radial displacement of described cylindrical cavity.
Relative above-mentioned background technology, hydraulic pressure trimmer provided by the utility model, comprehensively be provided with the indentation mould and squeeze the circle mould, described indentation mould and described crowded round mould all are mounted slidably in lower platform, also comprise the upper mounting plate that is provided with hydraulic cylinder corresponding to described lower platform, described upper mounting plate and described lower platform are supported by at least two root posts, and described indentation mould and described crowded round mould all selectively are positioned at the below and the side of the pressing plate of fixedlying connected with described hydraulic cylinder.When needing to press operation in the course of work, only need the indentation mould is slided into the below of pressing plate, startup Driven by Hydraulic Cylinder pressing plate pushes and gets final product; When needs carry out the full circle operation, pressing the side that mould slides into pressing plate, simultaneously, slide into the pressing plate below squeezing the circle mould, push in the same way.Being appreciated that hydraulic pressure trimmer that the utility model provides has adopted is integrated in one each function mould, only needs a hydraulic press to drive, alternately the mode of pressing mold.Therefore, the utility model can be realized saving manpower, energy savings, has improved usage ratio of equipment.
In preferred version of the present utility model, described lower platform is provided with the double piston-rod hydraulic cylinder that is parallel to described slide rail, and indentation mould and crowded circle mould are fixedly connected on two flexible ends of double piston-rod hydraulic cylinder respectively.Utilize the double piston-rod hydraulic cylinder to control the mode of indentation mould and the alternation of crowded circle mould, reduced the manpower work further, simultaneously, improved device '.
Description of drawings
Fig. 1 is a hydraulic pressure trimmer structural representation described in first kind of specific embodiment;
Fig. 2 is a hydraulic pressure trimmer structural representation described in second kind of specific embodiment.
The specific embodiment
Core of the present utility model provides a kind of hydraulic pressure trimmer, and it can realize saving manpower, energy savings, improves usage ratio of equipment.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1, Fig. 1 is a hydraulic pressure trimmer structural representation described in first kind of specific embodiment.
In this specific embodiment, the hydraulic pressure trimmer that the utility model provides comprises the upper mounting plate 11 and the lower platform 18 that support by two root posts 12, and the hydraulic cylinder 13 that is arranged at upper mounting plate 12.Certainly, more stable when making the hydraulic pressure trimmer in working order, several root posts also can be set more.Hydraulic cylinder 13 effect herein provides straight-line driving force, should be appreciated that hydraulic cylinder 13 herein also can have the device of identical function for other, such as, the screw rod screw mechanism.
Above-mentioned lower platform 18 is the practical operation platform, and its concrete shape and structure can be according to the actual conditions specific design, as long as satisfy the demand.
The fixedly connected pressing plate 14 of the flexible end of the piston rod of hydraulic cylinder 13, hydraulic cylinder 13 is by driving the extruding that pressing plate 14 is realized mould.In order to guarantee the stability of pressing plate 14 extrusion die processes, two diameters through hole identical substantially with above-mentioned column 12 diameters can be set on the thickness direction of pressing plate 14, be slidably mounted on column 12 by these two through hole pressing plates 14, certainly, to guarantee good lubricity between pressing plate 14 and the column 12.
Indentation mould 15 and crowded circle mould 16 are mounted slidably in lower platform 18, and press mould 15 and squeeze below and the side that round mould 16 all selectively is positioned at pressing plate 14.
Should be appreciated that the below of pressing plate 14 described herein, mean that hydraulic cylinder 13 drives pressing plate 14 and arrives at lower platform 18, pressing plate 14 applies the zone that active force can cover.In like manner, the side of pressing plate 14 as herein described means that hydraulic cylinder 13 drives pressing plate 14 and arrives at lower platform 18, and pressing plate 14 applies the zone that active force can not cover.
It is to be noted, above-mentioned indentation mould 15 and crowded circle mould 16 are mounted slidably in lower platform 18, wherein a kind of comparatively simple and reliable mode is to be respectively arranged with chute and the slide rail that cooperatively interacts between indentation mould 15 and crowded circle mould 16 and lower platform 18, indentation mould 15 and crowded circle mould 16 are nested on the slide rail by chute slidably, slide rail can originate in the two ends of lower platform 18, will pass through under the piston rod of above-mentioned hydraulic cylinder 13 but optimum scheme is a slide rail.So be provided with, press or during crowded sired results preface, indentation mould 15 or crowded circle mould 16 slide under the piston rod of hydraulic cylinder 13, the driving force ratio that can guarantee hydraulic cylinder 13 is evenly distributed in indentation mould 15 or squeezes circle mould 16 upper surfaces, therefore, extruding force also can relatively be evenly distributed in the surface of the work that needs processing, and machining accuracy obviously is improved.
Alternately slide on the below of pressing plate 14 for the ease of indentation mould 15 and crowded circle mould 16, the first single-piston-rod hydraulic cylinder (not shown) can be provided with between lower platform 18 and the indentation mould, the second single-piston-rod hydraulic cylinder (not shown) can be provided with between lower platform 18 and the crowded circle mould 16.
First single-piston-rod hydraulic cylinder and the second single-piston-rod hydraulic cylinder optimal case are arranged on the lower platform 18, lower platform 18 can have two groove or the cavitys that hold above-mentioned single-piston-rod hydraulic cylinder, and two single-piston-rod hydraulic cylinder directions are arranged at the groove or the cavity of lower platform on the contrary.These two single-piston-rod hydraulic cylinder bottoms can be provided with a gusset that has through hole, be articulated in above-mentioned groove or cavity sidewalls by above-mentioned through hole, like this, along with stretching of piston rod, above-mentioned two single-piston-rod hydraulic cylinders can be done corresponding rotation around hinge, have avoided the stuck phenomenon on slide rail of mould as far as possible.
The manipulation of two single-piston-rod hydraulic cylinders can be realized by the PLC programme-control, because the PLC program control technology is comparatively ripe in the prior art, those skilled in the art can realize manipulation by aforementioned two single-piston-rod hydraulic cylinders of PLC programme-control fully based on prior art, so this paper repeats no more.
Certainly, above-mentioned relatively two single-piston-rod hydraulic cylinders are set, more excellent embodiment can also be arranged.Such as, as shown in the figure, a double piston-rod hydraulic cylinder 17 that is parallel to above-mentioned slide rail can be set on lower platform 18, double piston-rod hydraulic cylinder 17 has the first flexible end and the second flexible end, indentation mould 15 is fixedlyed connected with the first flexible end, squeezes circle mould 16 and fixedlys connected with the second flexible end.The said fixing connected mode can be specially hinged, can certainly be other connected mode, such as, welding.As previously mentioned, two of double piston-rod hydraulic cylinder 17 flexible orders of flexible end also can adopt the programme controlled mode of PLC.Therefore, with respect to above-mentioned two single-piston-rod hydraulic cylinders are set, it is more succinct that this setting is arranged whole hydraulic pressure trimmer.
As everyone knows, mould needs frequent maintaining, for above-mentioned indentation mould 15 of dismounting more easily and crowded circle mould 16, can and squeeze round mould 16 bottoms at indentation mould 15 one base is set respectively, be respectively arranged with chute and the slide rail that cooperatively interacts on base and the lower platform 18.Therefore, in the time of need dismantling indentation mould 15 or squeeze circle mould 16, need not the two is directly dismantled from guide rail, can effectively improve the quality of fit between mould and the guide rail.
As previously mentioned, present embodiment provides a kind of indentation mould 15 that collects to be the hydraulic pressure trimmer of one with crowded circle mould 16, this trimmer is on the basis of hydraulic press, set up indentation mould 15 and squeezed circle mould 16, two moulds are finished indentation and crowded sired results preface respectively by double piston-rod hydraulic cylinder 17 driven, have realized a tractor serves several purposes, realize saving manpower, energy savings, improved usage ratio of equipment.
Can carry out specific design to the embodiment of indentation mould 15 and crowded circle mould 16 further.
Indentation mould 15 comprises last punch 151 and the lower cavity die 152 that cooperatively interacts, and the two concrete structure is decided by different action needs, as long as can satisfy the demand.Have two first guide pillars 153 between last punch 151 and the lower cavity die 152, certainly, in order to guarantee to have better stability, also can be provided with many, last punch 151 is mounted slidably in first guide pillar 153, will guarantee good lubricity between the upper cavity die 151 and first guide pillar 153.During work, hydraulic cylinder 13 drives pressing plate 14 and contacts and push with upper cavity die 151 upper surfaces, and upper cavity die 151 descends under the guide effect of first guide pillar 153 and begins to push workpiece.The upper surface and the pressing plate 14 that are appreciated that upper cavity die 151 need to cooperate closely, make the indentation mould stressed evenly.Further, can between upper cavity die and lower cavity die, be provided with elastic reset spare, such as, the compression spring.Compression spring one end is fixedly connected on upper cavity die 151, and the other end is fixedly connected on lower cavity die 152 or lower platform 18, and when the compression spring was in the normal state, upper cavity die 151 was in the state that separates with lower cavity die 152.After the indentation operation was finished, the piston rod of hydraulic cylinder 13 shrank, and drove pressing plate 14 and resetted, and upper cavity die 151 loses pressure, recovered under the effect of deformation power at the compression spring, and upper cavity die and lower cavity die are in released state again.
The cavity that squeezes circle mould 16 is formed by upper semi-circle mould 161 that cooperatively interacts and lower half circle mould 162, certainly, squeezes the concrete shape of cavity of circle mould 16 and is decided by different action needs equally with diameter.Have at least two second guide pillars 163 between upper semi-circle mould 161 and the lower half circle mould 162, upper semi-circle mould 161 is mounted slidably in second guide pillar 163, guarantees good lubricity between the upper semi-circle mould 161 and second guide pillar 163.Other is provided with the structure of above-mentioned indentation mould 15 similar, repeats no more here.
In order to be applicable to the workpiece of processing different-diameter, the cylindrical cavity that squeezes circle mould 16 can wait the module of the circumferential setting of radian to form by three, can certainly be formed by the modules of radians such as a plurality of.
As shown in Figure 2, Fig. 2 is a hydraulic pressure trimmer structural representation described in second kind of specific embodiment.
The difference of the present embodiment and first embodiment is: squeeze circle mould cylindrical cavity and formed by three modules, be respectively module 161, module 1621 and module 1622, the three all can be along the radial displacement of described cylindrical cavity.What require guide pillar 163 here is provided with the radial direction setting of direction along cylindrical cavity.Other setting and above-mentioned mould are provided with similar, repeat no more here.
Hydraulic pressure trimmer provided by the utility model specifically can be applied in the production process of electric power tower, can certainly be applied in other production process.
More than hydraulic pressure trimmer provided by the utility model is described in detail, used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.

Claims (9)

1. a hydraulic pressure trimmer comprises the upper mounting plate and the lower platform that support by at least two root posts, and the pressing plate of fixedlying connected with the hydraulic cylinder of described upper mounting plate; It is characterized in that also comprising slides is arranged at the indentation mould of described lower platform and squeezes the circle mould, and described indentation mould and described crowded round mould all selectively are positioned at the below and the side of described pressing plate.
2. hydraulic pressure trimmer as claimed in claim 1 is characterized in that, is respectively arranged with chute and the slide rail that cooperatively interacts on described indentation mould and described crowded round mould and the described lower platform.
3. hydraulic pressure trimmer as claimed in claim 2 is characterized in that, described indentation mould and described crowded round mould also comprise the base that cooperates with described slide rail, and described chute is arranged at described base.
4. hydraulic pressure trimmer as claimed in claim 3 is characterized in that, is provided with first single-piston-rod hydraulic cylinder between described lower platform and the described indentation mould, is provided with second single-piston-rod hydraulic cylinder between described lower platform and the described crowded round mould.
5. hydraulic pressure trimmer as claimed in claim 4 is characterized in that, the connected mode between described first single-piston rod and described second single-piston-rod hydraulic cylinder and described indentation mould and the described crowded round mould is hinged.
6. hydraulic pressure trimmer as claimed in claim 3, it is characterized in that, described lower platform is provided with the double piston-rod hydraulic cylinder that is parallel to described slide rail, described double piston-rod hydraulic cylinder has the first flexible end and the second flexible end, described indentation mould is fixedlyed connected with the described first flexible end, and described crowded round mould is fixedlyed connected with the described second flexible end.
7. hydraulic pressure trimmer as claimed in claim 1 is characterized in that, described indentation mould comprises last punch and the lower cavity die that cooperatively interacts; Described going up between punch and the described lower cavity die has at least two first guide pillars, and the described punch of going up is mounted slidably in described first guide pillar.
8. hydraulic pressure trimmer as claimed in claim 1, it is characterized in that, the cavity of described crowded round mould is formed by upper semi-circle mould that cooperatively interacts and lower half circle mould, have at least two second guide pillars between described upper semi-circle mould and the described lower half circle mould, described upper semi-circle mould is mounted slidably in described second guide pillar.
9. hydraulic pressure trimmer as claimed in claim 1 is characterized in that, the cylindrical cavity of described crowded round mould waits the module of the circumferential setting of radian to form by at least three, and three described modules all can be along the radial displacement of described cylindrical cavity.
CN2010205662585U 2010-10-12 2010-10-12 Hydraulic shaping machine Expired - Lifetime CN201841186U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205662585U CN201841186U (en) 2010-10-12 2010-10-12 Hydraulic shaping machine

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Application Number Priority Date Filing Date Title
CN2010205662585U CN201841186U (en) 2010-10-12 2010-10-12 Hydraulic shaping machine

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CN2010205662585U Expired - Lifetime CN201841186U (en) 2010-10-12 2010-10-12 Hydraulic shaping machine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110076518A (en) * 2019-06-13 2019-08-02 中山市中瑞金属制品有限公司 A kind of metal correction machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110076518A (en) * 2019-06-13 2019-08-02 中山市中瑞金属制品有限公司 A kind of metal correction machine

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 266327 Du Village Industrial Park, Shandong, Jiaozhou

Patentee after: Qngdao Jintong Electric Power Equipment Co., Ltd.

Address before: 266327 Du Village Industrial Park, Shandong, Jiaozhou

Patentee before: Qingdao Huijintong Electric Power Equipment Co., Ltd.

CX01 Expiry of patent term

Granted publication date: 20110525

CX01 Expiry of patent term