CN2846104Y - Slide block bottom placed four pillar hydraulic press guided by rail - Google Patents

Slide block bottom placed four pillar hydraulic press guided by rail Download PDF

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Publication number
CN2846104Y
CN2846104Y CN 200520123556 CN200520123556U CN2846104Y CN 2846104 Y CN2846104 Y CN 2846104Y CN 200520123556 CN200520123556 CN 200520123556 CN 200520123556 U CN200520123556 U CN 200520123556U CN 2846104 Y CN2846104 Y CN 2846104Y
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CN
China
Prior art keywords
slide block
guide rail
die change
guide
change dolly
Prior art date
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 - Fee Related
Application number
CN 200520123556
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Chinese (zh)
Inventor
夏春芬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Tianduan Press Co Ltd
Original Assignee
Tianjin Tianduan Press Co Ltd
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Publication date
Application filed by Tianjin Tianduan Press Co Ltd filed Critical Tianjin Tianduan Press Co Ltd
Priority to CN 200520123556 priority Critical patent/CN2846104Y/en
Application granted granted Critical
Publication of CN2846104Y publication Critical patent/CN2846104Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a slide block bottom placed four pillar hydraulic press guided by guide rails, which comprises a steel body, a knockout cylinder, an upper insulating board, an upper heating board, an upper mould, a master cylinder, a slide block, a mould changing trolley, an inter guide rail and an outer guide rail, wherein the steel body is formed by that an upper beam and a lower beam are connected with pillars through locknuts; the mould changing trolley is installed by that a hinge assembly is connected with a driving cylinder piston of the mould changing trolley; one of the guide rails is provided with a follow-up bracket which is clamped with the driving cylinder piston of the mould changing trolley; the side surface of the guide rail in the lower beam is provided with a mechanical spacing frame; an interval is arranged between the slide block and the mould changing trolley; the upper end surface of the slide block is fixedly provided with a positioning device; both the front and the rear sides of the slide block are respectively provided with a movable guide board; the lower beam is provided with the fixed guide rail, the fixed block and the guide board. The utility model has the advantages of enhanced accurate positioning and mould changing speed of a mould changing mechanism and the driving cylinder piston; the utility model solves the problem of a piston rod sags due to the longer length, and also has the advantages of safe operation, accurate and rapid positioning.

Description

Adopt the slide block underneath type four-column hydraulic press of guide rail guiding
Technical field
The utility model belongs to the hydraulic machinery technical field, particularly relates to a kind of accurate positioning, is convenient to operate and be applicable to the slide block underneath type four-column hydraulic press of the employing guide rail guiding of hydraulic press die change dolly driving cylinder piston and die change dolly fast assembling-disassembling.
Background technology
The at present known slide block underneath type four-column hydraulic press that is used for adopts four posts guiding, because four post machining accuracies are limit, cause the ratio of precision of hydraulic press lower, this kind hydraulic press generally is not provided with quick die change device, although the large-tonnage hydraulic press is reseted because of mould and is put quick die change device, but because of structural limitations, can only be to adopt the motor-driven mould changing device, when moving on the master cylinder, mould changing device also along with on move, the electric wire of motor with on move since electric wire be exposed to the outside, be absolutely unsafe in the production operation, especially very inapplicable to the hydraulic press of requirement of explosion proof; The master cylinder of underneath type four-column hydraulic press is installed on the sill in addition, slide block is subjected to master cylinder to drive upwards operation and compacting workpiece, in pressing process, the die change dolly is along with moving on the slide block, be in stationary state because drive the driving cylinder of die change dolly, the die change dolly must be thrown off with driving cylinder, the die change dolly just can be up with slide block like this, when the driving cylinder piston rod is connected with the die change dolly once more, since piston rod long and take place easily sagging with and process many-sided factor, cause centre bore center, piston rod end not keep concentric with the centre bore center of the little kickstand of die change, the institute so that piston rod can not be connected fast and accurately with the die change dolly, so not only bring many troubles, but also influenced production efficiency to operating personnel.
Summary of the invention
The utility model provides a kind of accurate positioning for solving the technical problem that exists in the known technology, be convenient to operate and be applicable to the slide block underneath type four-column hydraulic press that the employing guide rail of hydraulic press die change dolly driving cylinder piston and die change dolly fast assembling-disassembling leads.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is:
Adopt the slide block underneath type four-column hydraulic press of guide rail guiding, comprise by entablature and be connected the rigid body that column constitutes by locknut with sill, the dnockout cylinder is installed in the entablature interstitial hole, the entablature lower plane is equipped with thermal insulation board successively, last heating plate and mold, in the sill interstitial hole master cylinder is housed, the master cylinder piston upper end connects slide block, the upper end of slide block face is provided with the die change dolly, interior guide rail is equipped with on the plane on the sill, interior guide rail front connects outer guide, it is characterized in that: the die change dolly connects die change dolly driving cylinder piston by the articulated mounting that is installed in its front, the servo-actuated carriage that on guide rail, is equipped with movably and clamps with die change dolly driving cylinder piston, the interior guide rail side on plane is equipped with the mechanical position limitation frame on the sill, be provided with the gap between slide block and die change dolly, upper end of slide block is fixed with positioner in the face of the place, diagonal angle at title center, both sides all are equipped with movable guide plate before and after the slide block symmetrical centre, fixed guide and fixed block and adjustment screw are equipped with in four jiaos of places of sill symmetrical centre, and guide plate is housed on fixed guide.
The utility model can also adopt following technical measures:
Described positioner upper surface projection should be less than the gap between die change dolly and the slide block.
Die change dolly driving cylinder is packed on the support of fixing with the basis.
Advantage and the good effect that the utlity model has are: owing to employing guide plate guider of the present utility model has substituted four post guiders, improved the overall precision of hydraulic press; Its mould changing device adopts driving cylinder as power, has fundamentally eliminated the hidden danger that motor-driven mould changing device electric wire exposes, applicable to the hydraulic press of processing war products, explosion-proof and dangerous material; Adopted the structure of articulated mounting and servo-actuated carriage in mould changing device and driving cylinder piston junction, so not only can improve the accurate location and the die change speed of mould changing device and driving cylinder piston, but also solve owing to piston rod produces its sagging problem than length; Therefore the utility model handling safety is reliable, accurate positioning is quick, has the vast market development prospect.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the A of Fig. 1 is to schematic diagram;
Fig. 3 is that the B-B of Fig. 1 is to view.
Among the figure: 1 entablature, 2 dnockout cylinders, thermal insulation board on 3, heating plate on 4,5 locknuts, 6 columns, 7 times heating plates, 8 times thermal insulation boards, 9 die change dollies, 10 slide blocks, 11 outer guides, guide rail in 12,13 master cylinders, 14 movable guide plates, 15 fixed guides, 16 fixed blocks, 17 adjustment screw, 18 sills, 19 bed dies, 20 molds, 21 mechanical position limitation framves, 22 adjusting pads, 23 positioners, 24 articulated mountings, 25 servo-actuated carriages, 26 guide rails, 27 die change dolly driving cylinders, 28 supports, 29 guide plates, 30 lubricating cups.
The specific embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
See also Fig. 1-Fig. 3, adopt the slide block underneath type four-column hydraulic press of guide rail guiding, comprise by entablature 1 and be connected the rigid body that column 6 constitutes by locknut 5 with sill 18, dnockout cylinder 2 is installed in the entablature interstitial hole, the entablature lower plane is equipped with thermal insulation board 3 successively, last heating plate 4 and mold 20, master cylinder 13 is housed in the sill interstitial hole, the master cylinder piston upper end connects slide block 10, the upper end of slide block face is provided with die change dolly 9, thermal insulation board 8 down is installed on die change dolly 9 successively, following heating plate 7 and bed die 19, guide rail 12 in be equipped with on the plane on the sill, interior guide rail front connects outer guide 11 by bolt, the die change dolly connects die change dolly driving cylinder 27 pistons by the articulated mounting 24 that is installed in its front, the servo-actuated carriage 25 that on guide rail 26, is equipped with movably and clamps with die change dolly driving cylinder piston, interior guide rail 12 sides on plane are equipped with mechanical position limitation frame 21 on the sill, be provided with the gap between slide block and die change dolly, upper end of slide block is fixed with positioner 23 in the face of the place, diagonal angle at title center, and described positioner upper surface projection should be less than the gap between die change dolly and the slide block.Both sides all are equipped with movable guide plate 14 before and after the slide block symmetrical centre, fixed guide 15, fixed block 16 and adjustment screw 17 are equipped with by adjustment screw 17 in four jiaos of places of sill symmetrical centre, guide plate 29 is housed on fixed guide 15, also is provided with lubricating cup 30 on the movable guide plate 14.Die change dolly driving cylinder 27 is packed on the support of fixing with the basis 28.
Operation principle of the present utility model is described below:
Die change dolly 9 is in outer guide 11 positions before the hydraulic press work, carries out the installation (this moment, bed die 19 and mold 20 were in the matched moulds state) of mould.After mould installed, the piston of die change dolly driving cylinder 27 reach promoted 9 reaches of die change dolly, and servo-actuated carriage 25 move forward on guide rail 26, and the move forward sender that puts in place of die change dolly 9 stops.Move sender after must throwing off the die change dolly 9 and the piston of die change dolly driving cylinder 27 also this moment.Throw off and after move master cylinder 13 piston stroking upwards behind the sender, it is up to promote slide block 10, die change dolly 9, bed die 19 and mold 20, up putting in place contacts with last heating plate 4, and mold 20 is packed on the heating plate 4.(slide block 10 up movement clearance are to adjust by movable guide plate 14 that installs on it and fixed guide 15, fixed block 16 and the adjustment screw 17 that is packed on the sill 18.Satisfy the precision of press.) after mould installs, descending at the effect sliding block of master cylinder, the compression moulding between press can enter behind the descending sender that puts in place.When the needs die change, the reach of the piston of die change dolly driving cylinder 27 connects die change dolly 9 by articulated mounting 24, moves to the sender that puts in place on the outer guide 11 behind the die change dolly 9, carries out die change.So far circulation finishes.

Claims (3)

1. slide block underneath type four-column hydraulic press that adopts guide rail guiding, comprise by entablature and be connected the rigid body that column constitutes by locknut with sill, the dnockout cylinder is installed in the entablature interstitial hole, the entablature lower plane is equipped with thermal insulation board successively, last heating plate and mold, in the sill interstitial hole master cylinder is housed, the master cylinder piston upper end connects slide block, the upper end of slide block face is provided with the die change dolly, interior guide rail is equipped with on the plane on the sill, interior guide rail front connects outer guide, it is characterized in that: the die change dolly connects die change dolly driving cylinder piston by the articulated mounting that is installed on the outer guide, the servo-actuated carriage that on guide rail, is equipped with movably and clamps with die change dolly driving cylinder piston, the interior guide rail side on plane is equipped with the mechanical position limitation frame on the sill, be provided with the gap between slide block and die change dolly, upper end of slide block is fixed with positioner in the face of the place, diagonal angle at title center, both sides all are equipped with movable guide plate before and after the slide block symmetrical centre, fixed guide and fixed block are equipped with in four jiaos of places of sill symmetrical centre, and guide plate is housed on fixed guide.
2. the slide block underneath type four-column hydraulic press of employing guide rail guiding according to claim 1, it is characterized in that: described positioner upper surface projection should be less than the gap between die change dolly and the slide block.
3. the slide block underneath type four-column hydraulic press of employing guide rail guiding according to claim 1 is characterized in that: die change dolly driving cylinder is packed on the support of fixing with the basis.
CN 200520123556 2005-11-21 2005-11-21 Slide block bottom placed four pillar hydraulic press guided by rail Expired - Fee Related CN2846104Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520123556 CN2846104Y (en) 2005-11-21 2005-11-21 Slide block bottom placed four pillar hydraulic press guided by rail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520123556 CN2846104Y (en) 2005-11-21 2005-11-21 Slide block bottom placed four pillar hydraulic press guided by rail

Publications (1)

Publication Number Publication Date
CN2846104Y true CN2846104Y (en) 2006-12-13

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102363373A (en) * 2011-06-30 2012-02-29 天津市天锻压力机有限公司 Guide structure for horizontal extrusion hydraulic machine
CN102582101A (en) * 2012-02-17 2012-07-18 天津市天锻压力机有限公司 Four-column forging hydraulic machine
CN104015389A (en) * 2014-06-18 2014-09-03 苏州大学 Pull rod press machine with power arranged at lower portion
CN104384275A (en) * 2014-10-27 2015-03-04 中国航空工业集团公司北京航空制造工程研究所 Multi-cross-beam common rail moving trolley positioning mechanism
CN104960233A (en) * 2011-04-13 2015-10-07 昆山永年先进制造技术有限公司 Hydraulic machine, cylinder beam structure used for hydraulic machine and manufacturing method thereof
CN107415316A (en) * 2017-06-28 2017-12-01 上海惟迩实业发展有限公司 A kind of quick die change device
CN107866669A (en) * 2017-10-17 2018-04-03 杭州唐能阀门有限公司 The special assembly machine of pneumatic actuator and method

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104960233A (en) * 2011-04-13 2015-10-07 昆山永年先进制造技术有限公司 Hydraulic machine, cylinder beam structure used for hydraulic machine and manufacturing method thereof
CN102363373A (en) * 2011-06-30 2012-02-29 天津市天锻压力机有限公司 Guide structure for horizontal extrusion hydraulic machine
CN102363373B (en) * 2011-06-30 2014-11-05 天津市天锻压力机有限公司 Guide structure for horizontal extrusion hydraulic machine
CN102582101A (en) * 2012-02-17 2012-07-18 天津市天锻压力机有限公司 Four-column forging hydraulic machine
CN102582101B (en) * 2012-02-17 2014-12-17 天津市天锻压力机有限公司 Four-column forging hydraulic machine
CN104015389A (en) * 2014-06-18 2014-09-03 苏州大学 Pull rod press machine with power arranged at lower portion
CN104015389B (en) * 2014-06-18 2016-06-15 苏州大学 A kind of power underneath type pull bar forcing press
CN104384275A (en) * 2014-10-27 2015-03-04 中国航空工业集团公司北京航空制造工程研究所 Multi-cross-beam common rail moving trolley positioning mechanism
CN107415316A (en) * 2017-06-28 2017-12-01 上海惟迩实业发展有限公司 A kind of quick die change device
CN107866669A (en) * 2017-10-17 2018-04-03 杭州唐能阀门有限公司 The special assembly machine of pneumatic actuator and method
CN107866669B (en) * 2017-10-17 2019-06-04 杭州唐能阀门有限公司 The dedicated assembly machine of pneumatic actuator and method

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C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee