CN107138625A - A kind of die holder more changing device and its replacing options - Google Patents

A kind of die holder more changing device and its replacing options Download PDF

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Publication number
CN107138625A
CN107138625A CN201710516115.XA CN201710516115A CN107138625A CN 107138625 A CN107138625 A CN 107138625A CN 201710516115 A CN201710516115 A CN 201710516115A CN 107138625 A CN107138625 A CN 107138625A
Authority
CN
China
Prior art keywords
die holder
changing
frame
chain
die
Prior art date
Application number
CN201710516115.XA
Other languages
Chinese (zh)
Inventor
王建国
杜学斌
徐能惠
邵国栋
任明杰
Original Assignee
中国重型机械研究院股份公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 中国重型机械研究院股份公司 filed Critical 中国重型机械研究院股份公司
Priority to CN201710516115.XA priority Critical patent/CN107138625A/en
Publication of CN107138625A publication Critical patent/CN107138625A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/14Particular arrangements for handling and holding in place complete dies
    • B21D37/147Tool exchange carts

Abstract

The invention provides a kind of die holder more changing device and replacing options, including up and down with respect to and the upper frame and base that set, a upper frame part is hanging, another part lower surface is relative with base upper surface, both are connected opposite segments by guide rod, base upper surface is installed with spiral lift, and spiral lift is elected upper frame and risen or fallen along guide rod;Upper frame upper surface, which is provided with two guide rails parallel to each other and relative, guide rail, is equipped with moving cart, and moving cart is connected to chain and sprocket driving device, and chain and sprocket driving device driving moving cart is moved using flange gyro wheel along guide rail.Dolly is moved left and right under the driving of chain and sprocket driving device along guide rail, so as to be sent into or pull out die cavity by thickening machine die holder.The present invention changes the die holder for being provided with different size mould for end upsetting machine, and this replacing die holder device reduces downtime during die change, alleviates labor strength, can also avoid personnel or the equipment injury caused during artificial mold changing.

Description

A kind of die holder more changing device and its replacing options
Technical field
The present invention relates to the more changing device of metallurgical equipment moulds of industrial equipment, in particular for the die holder on pipe end thickening machine More changing device.
Background technology
When designing pipe end thickening machine mould, single die holder is designed with for installing life in order to save operation cost Mould required for production, in production because the difference of steel pipe specification is frequently necessary to more mold exchange.The maximum produced when thickening machine When specification steel pipe and larger minimum gauge diameter difference, if carrying out installation mold using same die holder, small dimension steel can be caused The mold weight of pipe is too big and wastes expensive mold materials, now, and design different size die holder can not only reduce mould Appearance and size, and more mold exchange is also more convenient.Every thickening machine can thicken the steel pipe of different size, change production rule It is accomplished by changing the die holder of suitable different size steel pipe during lattice.
The weight of die holder in itself is very heavy, and the manpower before will seem by the die change system of overhead traveling crane more wastes time and energy And it is dangerous very high, or even mold changing can not be completed.Therefore, when different size pipe end thickeies, replacing is provided with different size The die holder of mould is exactly a comparatively not only economic but also time saving mold changing scheme.
The content of the invention
Existing present invention aim to address existing die change system and device wastes time and energy, cost and dangerous high asks Topic.
Therefore, the invention provides a kind of die holder more changing device, including up and down with respect to and the upper frame and base that set, on Portion's framework part is hanging, and another part lower surface is relative with base upper surface, and both are connected opposite segments by guide rod, bottom Seat upper surface is installed with spiral lift, and spiral lift is elected upper frame and risen or fallen along guide rod;
Upper frame upper surface, which is provided with two guide rails parallel to each other and relative, guide rail, is equipped with the shifting that both sides are provided with flange gyro wheel Dynamic dolly, moving cart is connected to chain and sprocket driving device, and chain and sprocket driving device driving moving cart is moved using flange gyro wheel along guide rail It is dynamic.
The chain and sprocket driving device include reductor, shaft coupling, power transmission shaft, bearing block, with guide rail parallel set chain and Strainer, strainer is arranged on the cantilever end of upper frame, and reductor is arranged on one end relative with cantilever end;
The output end of reductor is connected by shaft coupling with power transmission shaft, and reductor is bolted on upper frame, transmission Axle is fixed on upper frame by bearing block, and two ends of power transmission shaft are respectively mounted a fixing end sprocket wheel, chain One end is enclosed on fixing end sprocket wheel, and the other end is enclosed on strainer, and moving cart is connected to chain and moved along guide rail.
The strainer includes tension side sprocket wheel, U-shaped balladeur train and the fixed support for being fixed on upper frame cantilever end, chain Bar is enclosed on the sprocket wheel of tension side, and tension side sprocket wheel is arranged on by bearing pin in the opening of U-shaped balladeur train, and U-shaped balladeur train passes through with spiral shell The pull bar of line is connected with fixed support, and pull bar is connected with fixed support by two nuts, and tightening two nuts makes pull bar drive U Shape balladeur train is moved, tension chain.
The lower surface of the upper frame cantilever end is fixed with locating piece.
The bottom surface of the base is installed with front two rows four rolling altogether, and two rollers of heel row are ten thousand with brake gear To wheel.
The upper frame is the rectangular configuration being welded to form by shaped steel and steel plate, and guide rod has four and is both connected to The lower surface of rectangular configuration, four guide rods are each passed through the pilot hole being located on four angles of base.
A kind of replacing options of die holder more changing device, comprise the following steps:
Step one, the position of die holder more changing device is determined
Die holder more changing device is hung by thickening machine host with overhead traveling crane, the height of upper frame is adjusted by spiral lift, is made Upper frame lower surface is higher by die holder 22~30mm of mounting surface, and the cantilever end of die holder more changing device then is promoted into pipe end thickening machine Die cavity at, until being positioned block and blocking, recycle spiral lift to make to drop on die holder mounting surface under upper frame, complete Die holder changes the determination of setting position;
Step 2, changes and installs upper bolster
First the upper bolster for being provided with dimension mould is hung onto in moving cart with overhead traveling crane, then chain and sprocket driving device driving is moved Dynamic dolly sends into upper bolster in die cavity, and next dynamic beam declines close to upper bolster, suspends during close to upper bolster and adjusts upper mould The position of seat, is made installation bolt hole align, then proceedes to make beam with slower speed be declined and press close to upper bolster, then tighten Installation bolt can complete to install upper bolster;
Step 3, changes and installs die shoe
First the die shoe for being provided with dimension mould is hung onto in moving cart with overhead traveling crane, then chain and sprocket driving device driving is moved Dynamic dolly sends into die shoe in die cavity, is next suspended in midair die shoe using the mold changing Special magnetic instrument on end upsetting machine Get up, the cantilever end of die holder more changing device is then pulled out into die cavity, the mold changing Special magnetic work on end upsetting machine is finally utilized Tool drops to die shoe on die holder mounting surface, and tightening corresponding installation bolt after adjustment good position can complete entirely to change the mold Journey.
Beneficial effects of the present invention:This die holder more changing device and its replacing options that the present invention is provided, solve pipe end Thickening machine die holder wasted time and energy when changing and it is dangerous the problem of.Present invention design is succinct, low manufacture cost.Operation side in production Just, replacing die holder can be relatively easily realized, mould replacing time is reduced, improves productivity ratio.
The present invention is described in further details below with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is the shaft side figure of die holder more changing device;
Fig. 2 is that die holder more changing device changes die shoe schematic diagram;
Fig. 3 is that die holder more changing device replaces with die holder schematic diagram;
Fig. 4 is the top view of strainer.
Description of reference numerals:1st, base;2nd, roller;3rd, spiral lift;4th, guide rod;5th, flange gyro wheel;6th, movement is small Car;7th, chain;8th, upper frame;9th, guide rail;10th, tension side sprocket wheel;11st, bearing pin;12nd, U-shaped balladeur train;13rd, fixed support;14、 Bearing block;15th, power transmission shaft;16th, fixing end sprocket wheel;17th, shaft coupling;18th, reductor;19th, nut;20th, pull bar;21st, position Block;22nd, chain and sprocket driving device.
Embodiment
Embodiment 1:
Present embodiments provide a kind of die holder more changing device as shown in Figure 1, including up and down with respect to and the upper frame 8 set and bottom Seat 1, the part of upper frame 8 is hanging, and another part lower surface is relative with the upper surface of base 1, and both opposite segments are by being oriented to Bar 4 is connected, and the upper surface of base 1 is installed with spiral lift 3, and spiral lift 3 is elected upper frame 8 and risen along guide rod 4 Or decline;
The upper surface of upper frame 8, which is provided with two guide rails 9 parallel to each other and relative, guide rail 9, is equipped with both sides provided with flange gyro wheel 5 Moving cart 6, moving cart 6 is connected to chain and sprocket driving device 22, and the driving of chain and sprocket driving device 22 moving cart 6 utilizes flange gyro wheel 5 move along guide rail 9.
The operation principle of die holder more changing device that the present embodiment is provided is:
Change before die holder, will change die holder device with overhead traveling crane hangs by thickening machine host, first adjusts upper box with spiral lift 3 The height of frame 8, makes its lower surface be higher by die holder 22~30mm of mounting surface, and the cantilever end for changing die holder device then is promoted into pipe end At the die cavity of thickening machine, change after the determination of die holder device position, make to drop under upper frame 8 is slow using spiral lift 3 On die holder mounting surface;Install die holder when, first load onto die holder, after load die holder:
Reference picture 3, when changing upper bolster, first hangs onto moving cart 6 with overhead traveling crane by the upper bolster for being provided with dimension mould On, then upper bolster is sent into die cavity correct position by the driving moving cart 6 of chain and sprocket driving device 22.Next dynamic beam, which declines, slowly leans on Nearly upper bolster, suspends and adjusts the position of upper bolster when soon close to upper bolster, installation bolt hole is alignd, then proceed to make Speed slow Liang Yigeng declines and presses close to upper bolster, and then tightening corresponding installation bolt can complete to install upper bolster.
Reference picture 2, when changing die shoe, first hangs onto movement small with overhead traveling crane by the die shoe for being provided with dimension mould On car 6, then die shoe is sent into die cavity correct position by the driving moving cart 6 of chain and sprocket driving device 22.Next added using pipe end Mold changing Special magnetic instrument on thick machine gets up die holder suspention, the cantilever end for changing die holder device then is pulled out into die cavity, most Special magnetic instrument slowly drops to die holder on die holder mounting surface afterwards, and corresponding installation bolt is tightened after adjustment good position Complete whole mold changing process.
Embodiment 2:
On the basis of embodiment 1, as shown in Figure 1, Figure 2 and Figure 3, the chain and sprocket driving device 22 includes reductor 18, shaft coupling 17th, power transmission shaft 15, bearing block 14, the chain 7 and strainer being be arranged in parallel with guide rail 9, strainer are arranged on upper frame 8 Cantilever end, reductor 18 be arranged on one end relative with cantilever end;
The output end of reductor 18 is connected by shaft coupling 17 with power transmission shaft 15, and reductor 18 is bolted on upper frame On 8, power transmission shaft 15 is fixed on upper frame 8 by bearing block 14, and two ends of power transmission shaft 15 are respectively mounted one admittedly Fixed end sprocket wheel 16, one end of chain 7 is enclosed on fixing end sprocket wheel 16, and the other end is enclosed on strainer, and moving cart 6 is connected to Chain 7 is simultaneously moved along guide rail 9.
Reductor 18 drives power transmission shaft 15 to rotate, and the fixing end sprocket wheel 16 on power transmission shaft 15 drives chain 7 to be driven, and movement is small Car 6 is moved with chain 7 along guide rail 9.
Embodiment 3:
On the basis of embodiment 2, as shown in Figure 1 and Figure 4, the strainer includes tension side sprocket wheel 10, the and of U-shaped balladeur train 12 The fixed support 13 of the cantilever end of upper frame 8 is fixed on, chain 7 is enclosed on tension side sprocket wheel 10, and tension side sprocket wheel 10 passes through pin Axle 11 is arranged in the opening of U-shaped balladeur train 12, and U-shaped balladeur train 12 is connected by screwed pull bar 20 with fixed support 13, is drawn Bar 20 is connected with fixed support 13 by two nuts 19, and tightening two nuts 19 makes pull bar 20 drive U-shaped balladeur train 12 to move, Tight chain 7.
U-shaped balladeur train 12 is connected by screwed pull bar 20 with fixed support 13 by two nuts 19, tightens two Individual nut 19 makes pull bar 20 drive U-shaped balladeur train 12 to move, and reaches the purpose of tension chain 7.It should be noted that as shown in figure 3, Chute of the bearing pin 11 along slip is offered on U-shaped balladeur train 12 and fixed support 13, during tensioning tension chain 7, two spiral shells are tightened Mother 19 makes pull bar 20 drive U-shaped balladeur train 12 to move, while bearing pin 11 is along slide.
Embodiment 4:
On the basis of embodiment 1, the lower surface of the cantilever end of upper frame 8 is fixed with locating piece 21.Locating piece 21 is used for Position of the die holder more changing device at end upsetting machine die cavity is determined, is changed when promoting die holder at device to end upsetting machine die cavity When being positioned block 21 and blocking, that is, determine its position.
The bottom surface of the base 1 is installed with front two rows four rolling altogether, and two rollers of heel row are with brake gear Universal wheel.Brake gear is existing ripe structure, is not described in detail herein.
The upper frame 8 is the rectangular configuration being welded to form by shaped steel and steel plate, and guide rod 4 has four and is all connected with In the lower surface of rectangular configuration, four guide rods 4 are each passed through the pilot hole being located on 1 four angles of base.
Embodiment 5:
A kind of replacing options of die holder more changing device, comprise the following steps:
Step one, the position of die holder more changing device is determined
Die holder more changing device is hung by thickening machine host with overhead traveling crane, the height of upper frame 8 is adjusted by spiral lift 3, The lower surface of upper frame 8 is higher by die holder 22~30mm of mounting surface, then promote pipe end to add the cantilever end of die holder more changing device At the die cavity of thick machine, blocked until being positioned block 21, recycle spiral lift 3 to make to drop to die holder installation under upper frame 8 On face, the determination that die holder changes setting position is completed;
Step 2, changes and installs upper bolster
Referring to Fig. 3, first the upper bolster for being provided with dimension mould is hung onto in moving cart 6 with overhead traveling crane, then Chain conveyer Device 22 drives moving cart 6 to send into upper bolster in die cavity, and next dynamic beam declines close to upper bolster, temporary during close to upper bolster Stop and adjust the position of upper bolster, installation bolt hole is alignd, then proceed to make on beam declines and pressed close to slower speed Die holder, then tightening installation bolt can complete to install upper bolster;
Step 3, changes and installs die shoe
Referring to Fig. 2, first the die shoe for being provided with dimension mould is hung onto in moving cart 6 with overhead traveling crane, then Chain conveyer Device 22 drives moving cart 6 to send into die shoe in die cavity, next utilizes the mold changing Special magnetic work on end upsetting machine Tool gets up die shoe suspention, the cantilever end of die holder more changing device then is pulled out into die cavity, finally using on end upsetting machine Mold changing Special magnetic instrument drops to die shoe on die holder mounting surface, and corresponding installation bolt is tightened after adjustment good position Complete whole mold changing process.
It should be noted that install die holder when, first load onto die holder, after load die holder.
The present invention changes the die holder for being provided with different size mould for end upsetting machine, and this replacing die holder device is reduced Downtime during die change, labor strength is alleviated, the personnel caused during artificial mold changing can also be avoided Or equipment injury.
It is exemplified as above be only to the present invention for example, do not constitute the limitation to protection scope of the present invention, it is all It is to be belonged to the same or analogous design of the present invention within protection scope of the present invention.The portion that the present embodiment is not described in detail Part and structure belong to the well-known components and common structure or conventional means of the industry, do not describe one by one here.

Claims (7)

1. a kind of die holder more changing device, it is characterised in that:Including up and down with respect to and the upper frame that sets(8)And base(1), top Framework(8)It is a part of hanging, another part lower surface and base(1)Upper surface is relative, and both pass through guide rod by opposite segments(4) Connection, base(1)Upper surface is installed with spiral lift(3), spiral lift(3)Elect upper frame(8)Along guide rod (4)Rise or fall;
Upper frame(8)Upper surface is provided with two guide rails parallel to each other and relative(9), guide rail(9)On be equipped with both sides provided with convex Edge wheel(5)Moving cart(6), moving cart(6)It is connected to chain and sprocket driving device(22), chain and sprocket driving device(22)Driving movement Dolly(6)Utilize flange gyro wheel(5)Along guide rail(9)It is mobile.
2. die holder as claimed in claim 1 more changing device, it is characterised in that:The chain and sprocket driving device(22)Including reductor (18), shaft coupling(17), power transmission shaft(15), bearing block(14)With guide rail(9)The chain be arrangeding in parallel(7)And strainer, Tight mechanism is arranged on upper frame(8)Cantilever end, reductor(18)Installed in one end relative with cantilever end;
Reductor(18)Output end pass through shaft coupling(17)With power transmission shaft(15)Connection, reductor(18)It is bolted on Upper frame(8)On, power transmission shaft(15)Pass through bearing block(14)It is fixed on upper frame(8)On, power transmission shaft(15)Two end Portion is installed with a fixing end sprocket wheel respectively(16), chain(7)One end be enclosed on fixing end sprocket wheel(16)On, the other end, which is enclosed on, to be opened In tight mechanism, moving cart(6)It is connected to chain(7)And along guide rail(9)It is mobile.
3. die holder as claimed in claim 2 more changing device, it is characterised in that:The strainer includes tension side sprocket wheel (10), U-shaped balladeur train(12)Be fixed on upper frame(8)The fixed support of cantilever end(13), chain(7)It is enclosed on tension side sprocket wheel (10)On, tension side sprocket wheel(10)Pass through bearing pin(11)Installed in U-shaped balladeur train(12)Opening in, U-shaped balladeur train(12)Pass through band Threaded pull bar(20)With fixed support(13)Connection, pull bar(20)With fixed support(13)Pass through two nuts(19)Even Connect, tighten two nuts(19)Make pull bar(20)Drive U-shaped balladeur train(12)It is mobile, tension chain(7).
4. die holder as claimed in claim 1 more changing device, it is characterised in that:The upper frame(8)The lower surface of cantilever end It is fixed with locating piece(21).
5. die holder as claimed in claim 1 more changing device, it is characterised in that:The base(1)Bottom surface be installed with front and rear two The common four rolling of row, two rollers of heel row are the universal wheel with brake gear.
6. die holder as claimed in claim 1 more changing device, it is characterised in that:The upper frame(8)It is by shaped steel and steel plate The rectangular configuration being welded to form, guide rod(4)Have four and be both connected to the lower surface of rectangular configuration, four guide rods(4) It is each passed through and is located at base(1)Pilot hole on four angles.
7. a kind of replacing options of die holder as described in any claim in claim 1~6 more changing device, its feature exists In comprising the following steps:
Step one, the position of die holder more changing device is determined
Die holder more changing device is hung by thickening machine host with overhead traveling crane, passes through spiral lift(3)Adjust upper frame(8)Height Degree, makes upper frame(8)Lower surface is higher by die holder 22~30mm of mounting surface, then by the cantilever end propulsion tube of die holder more changing device At the die cavity for holding thickening machine, until being positioned block(21)Block, recycle spiral lift(3)Make upper frame(8)Lower landing Onto die holder mounting surface, the determination that die holder changes setting position is completed;
Step 2, changes and installs upper bolster
The upper bolster for being provided with dimension mould is first hung onto into moving cart with overhead traveling crane(6)On, then chain and sprocket driving device (22)Drive moving cart(6)Upper bolster is sent into die cavity, next dynamic beam declines close to upper bolster, temporary during close to upper bolster Stop and adjust the position of upper bolster, installation bolt hole is alignd, then proceed to make on beam declines and pressed close to slower speed Die holder, then tightening installation bolt can complete to install upper bolster;
Step 3, changes and installs die shoe
The die shoe for being provided with dimension mould is first hung onto into moving cart with overhead traveling crane(6)On, then chain and sprocket driving device (22)Drive moving cart(6)Die shoe is sent into die cavity, the mold changing Special magnetic work on end upsetting machine is next utilized Tool gets up die shoe suspention, the cantilever end of die holder more changing device then is pulled out into die cavity, finally using on end upsetting machine Mold changing Special magnetic instrument drops to die shoe on die holder mounting surface, and corresponding installation bolt is tightened after adjustment good position Complete whole mold changing process.
CN201710516115.XA 2017-06-29 2017-06-29 A kind of die holder more changing device and its replacing options CN107138625A (en)

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CN201710516115.XA CN107138625A (en) 2017-06-29 2017-06-29 A kind of die holder more changing device and its replacing options

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Application Number Priority Date Filing Date Title
CN201710516115.XA CN107138625A (en) 2017-06-29 2017-06-29 A kind of die holder more changing device and its replacing options

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107570606A (en) * 2017-10-25 2018-01-12 合肥常青机械股份有限公司 A kind of fast mold change mechanism
CN110774188A (en) * 2019-10-22 2020-02-11 惠州市美林模具有限公司 Debugging system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5072777A (en) * 1989-07-06 1991-12-17 Dansk Industri Syndikat A/S Press for pressing of molds
CN103028628A (en) * 2012-12-31 2013-04-10 太原重工股份有限公司 Die holder replacing device for extruder
CN202901190U (en) * 2012-09-26 2013-04-24 天津君晟成套设备有限公司 Tensioning device for driving chain of steel pipe groove type water quenching apparatus
CN204320983U (en) * 2014-11-07 2015-05-13 宁波长晟电子科技有限公司 A kind of die change car
CN206966454U (en) * 2017-06-29 2018-02-06 中国重型机械研究院股份公司 A kind of die holder more changing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5072777A (en) * 1989-07-06 1991-12-17 Dansk Industri Syndikat A/S Press for pressing of molds
CN202901190U (en) * 2012-09-26 2013-04-24 天津君晟成套设备有限公司 Tensioning device for driving chain of steel pipe groove type water quenching apparatus
CN103028628A (en) * 2012-12-31 2013-04-10 太原重工股份有限公司 Die holder replacing device for extruder
CN204320983U (en) * 2014-11-07 2015-05-13 宁波长晟电子科技有限公司 A kind of die change car
CN206966454U (en) * 2017-06-29 2018-02-06 中国重型机械研究院股份公司 A kind of die holder more changing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107570606A (en) * 2017-10-25 2018-01-12 合肥常青机械股份有限公司 A kind of fast mold change mechanism
CN110774188A (en) * 2019-10-22 2020-02-11 惠州市美林模具有限公司 Debugging system

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Application publication date: 20170908