CN209532012U - The heavy dies preheating furnace bottom of multidirectional double acting hydraulic extrusion press - Google Patents
The heavy dies preheating furnace bottom of multidirectional double acting hydraulic extrusion press Download PDFInfo
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- CN209532012U CN209532012U CN201822113604.3U CN201822113604U CN209532012U CN 209532012 U CN209532012 U CN 209532012U CN 201822113604 U CN201822113604 U CN 201822113604U CN 209532012 U CN209532012 U CN 209532012U
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- furnace bottom
- mold
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- acting hydraulic
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Abstract
The utility model discloses the heavy dies preheating furnace bottoms of multidirectional double acting hydraulic extrusion press, using mechanical labyrinth formula+band-like piece of refractory fibre sealing between the surrounding and furnace body of furnace bottom；Two Train Wheels are provided with below furnace bottom, two Train Wheels are run on being fixed on 2 on ground cross tracks；Furnace bottom upper surface is equipped with refractory fiber floor, is provided with the bearing beam of right-angled intersection, mold located lateral key and longitudinal register key are respectively arranged on bearing beam；Both sides of the edge positional symmetry is provided with rack gear below furnace bottom, is meshed with the gear of motor-gear transmission device, and be driven by it rack gear and walk in orbit together with furnace bottom；Good seal performance between the furnace bottom and furnace body of the utility model, mold preheating temperature are uniform；Mould handling realizes automatic operation, and accurate positioning, quickly, the lay day is short for transhipment, high-efficient, reduces mold temperature drop, is conducive to extend die life；It avoids manually lifting onerous toil intensity.
Description
Technical field
The utility model relates to the furnace bottom of the heavy dies preheating furnace of multidirectional double acting hydraulic extrusion press, belong to plastic deformation at
Shape hydraulic press technical field.
Background technique
The mold of large-scale stamp forging hydraulic press or multidirectional double acting hydraulic extrusion press is the tool for shaping precision workpiece, is into
The shape of shape metal material and a kind of processing for changing its mechanical property are known as the title of " industry is female ".When work, need first by mould
Tool is preheating to certain temperature, then, the metal material of heating is put into wherein, die forging or extrusion molding are carried out.
Simplest die forging is up or down monolithic mold with mold, and complicated is then sectional die, or includes punching
Head and mandril.Multidirectional double acting extrusion die is then increasingly complex, when vertical molding, other than up or down vertical mold, also includes
Lateral extrusion mold and horizontal perforated die；When level molding, other than left or right lateral extrusion mold, also squeezed comprising vertical
Compression mould and vertical perforated die.Therefore, the assembly of mold, preheating and replacement operation are put forward higher requirements.
Currently, the dress of the mold of large-scale stamp forging hydraulic press/to tear open be manual mode of operation by means of suspender mostly, mold is pre-
Heat is usually to carry out after installing in machine, is heated to red heat by manually utilizing the preheating of flame heating method, or by one piece
Bloom is placed between upper/lower die and preheats；Some preheats in the preheating furnace outside machine, is hung in mold using driving lifting method
In mobile work platform, by manually installed；Also some transports mold using mold-change trolley, but preheats and lift by crane and still carry out by driving.
The assembly of these molds, preheating and substitute mode are all relatively backward, and preheating temperature is very uneven, and it is strong that die change fills/tear open labour
Big, low efficiency is spent, the productivity requirement of the large-scale die forging tinuous production of scale cannot be adapted to, weight is less adapted to and reach
The preheating of the heavy dies of 100t or more and quick-replaceable requirement.It is multidirectional for the large size of small mount, multi items double acting compound crowded
Hydraulic fluid press vertically and horizontally double acting mold while replace, more have no precedent to go by.
Utility model content
To solve the above problems, the utility model discloses a kind of heavy moulds of multidirectional double acting hydraulic extrusion press
Have the furnace bottom of preheating furnace, specific technical solution is as follows:
The furnace bottom of the heavy dies preheating furnace of multidirectional double acting hydraulic extrusion press is packaged type, is set to fixation on ground
It is band-like close using the sealing of mechanical labyrinth formula and ceramic glue bondable fibers between the surrounding and furnace body of the furnace bottom in electric furnace body
Envelope, the furnace bottom lower section are provided with two Train Wheels, and two Train Wheels are run on being fixed on 2 on ground cross tracks.
The furnace bottom upper surface is provided with the bearing beam of right-angled intersection, and mold transverse direction is provided on the bearing beam being laterally extended
Positioning key is provided with mold longitudinal register key on the bearing beam longitudinally extended.
Both sides of the edge positional symmetry is provided with rack gear, the rack gear and motor-gear transmission device below the furnace bottom
Gear engagement connection, the motor-gear transmission device 420 fixes on the ground, can drive rack 419 drive furnace bottom together
It is movably walking in orbit.
The upper surface of the furnace bottom is equipped with refractory fiber floor.
The band-like sealing block of refractory fibre is bonded in gap between the furnace bottom and furnace body.
The furnace bottom cross track extends furnace body, orthogonal with the long rails outside furnace, is provided on the long rails
Mold transports double-U-shaped trolley.
The motor-gear transmission device is coaxially installed with encoder, and the stroke for furnace bottom controls, in furnace body and mold
The automatic center locating of double-U-shaped trolley is transported, meanwhile, it is equipped in the front-end and back-end of furnace bottom close to switch signal transmitter.
It is provided with electric control gear beside the furnace body, is equipped with power supplier in the electric control gear.
The furnace bottom front end and/or rear end are equipped with the orbital plane cleaning device of spinning.
The furnace bottom of the heavy dies preheating furnace of multidirectional double acting hydraulic extrusion press loads and unloads die method, including following operation step
It is rapid:
Step 1: assembly mold: it is first that mold is good in mold assembly platform over-assemble, turned automatically by mold assembly platform
Mold is transported to transport on double-U-shaped trolley；
Step 2: give the die-filling tool of furnace bottom: mold transports double-U-shaped trolley and carries before mold is moved to preheating furnace position, with furnace bottom cross
It is positioned to track alignment, mold transports double-U-shaped trolley and vertically jacks up mold, and furnace bottom is moved to mold and transports in double-U-shaped trolley
The heart, mold transport double-U-shaped trolley and decline mold, drop on furnace bottom,
Step 3: furnace bottom resets: furnace bottom carries mold and moves on cross track, enters in furnace, closes fire door, mold
It is preheated in furnace；
Step 4: taking out mold: after the completion of mold preheats in furnace, opening fire door, start the motor-gear transmission of track
Furnace bottom is moved to the mold rested on the long rails outside fire door and transports double-U-shaped trolley center by device, and mold transports double U
Type trolley vertically jacks up mold, and furnace bottom can return in furnace, and then, mold transports double-U-shaped trolley and transports the mold after preheating
Toward hydraulic press.
The wherein concrete operations of step 2 are as follows:
Mold transport double-U-shaped trolley carry mold it is longitudinally running to before die preheating furnace position when, mold transports double-U-shaped trolley
The stretching of vertical taper pin be inserted into track foundation frame positioning orifice plate, so that mold is transported the positioning of double-U-shaped trolley, contactless limit
Switch sender；Furnace bottom transports double-U-shaped trolley center, encoder sender, mold transport by electric gear motor driven, into mold
The horizontal taper pin stretching of double-U-shaped trolley is inserted into the dowel hole of furnace bottom, positions furnace bottom, limit switch sender；Mold
The mold jacking short stroke hydraulic cylinder decline for transporting double-U-shaped trolley, mold is unloaded and is fallen on furnace bottom, limit switch sender；Mold
The horizontal taper pin for transporting double-U-shaped trolley is extracted out of furnace bottom dowel hole, limit switch sender, and furnace bottom outputs mold transport
Double-U-shaped trolley stops simultaneously sender back to furnace is interior.
The beneficial effects of the utility model are:
The utility model is different from the preheating of the heavy dies of existing any large-scale stamp forging hydraulic press and takes on furnace method,
On large-scale stamp forging hydraulic press and multidirectional double acting Compound Extrusion hydraulic press be it is pioneering, there is significant novelty, novelty and reality
With property, specific effect are as follows:
The furnace bottom of the heavy dies preheating furnace of multidirectional double acting hydraulic extrusion press uses mechanical labyrinth formula+band-like piece of refractory fibre
Sealing, good seal performance, preheating temperature are uniform；Mould handling realizes automatic operation, accurate positioning, transhipment quickly, when handling
Between it is short, it is high-efficient, reduce mold temperature drop, be conducive to extend die life；It avoids manually lifting onerous toil intensity.
Detailed description of the invention
Fig. 1 is the die preheating furnace bottom schematic device of the utility model,
Wherein: Fig. 1 (a) is the horizontal direction view of die preheating furnace bottom device,
Fig. 1 (b) is the top view of die preheating furnace bottom device,
Reference signs list: 411-furnace bottoms, 412-positioning keys, 413-bearing beams, 414-refractory fibres are fast, 415-furnaces
Body, 416-band-like sealings, 417-wheels, 418-tracks, 419-rack gears, 420-motor-gear transmission devices, 421-
Stroke controls encoder apparatus；
General arrangement schematic diagram when Fig. 2 is the utility model application,
Reference signs list: 1-mold automatic clamping device, 2-mold mobile station apparatus, the transport of 3-molds are double-U-shaped small
Vehicle, 4-die preheating furnace bottom devices, 5-mold assembly platforms, the longitudinal rail assemblies of 6-double-U-shaped trolleies, 7-hydraulic presses,
8-die preheating furnaces, 9-mold assembly platforms.
Specific embodiment
With reference to the accompanying drawings and detailed description, the utility model is furtherd elucidate.It should be understood that following specific embodiment parties
Formula is merely to illustrate the utility model rather than limitation the scope of the utility model.
In conjunction with Fig. 1 as it can be seen that the furnace bottom 411 of this die preheating furnace bottom device is rigid lead frame moveable structure,
Equipped with mold vertical and horizontal positioning key 412 and bearing beam 413, mold is set to be located in furnace by the keyway of positioning key and die backing plate
On bottom；Furnace bottom top is laid with certain thickness refractory fiber block 414；Between furnace bottom 411 and furnace body 415 using mechanical labyrinth formula and
The band-like sealing 416 of ceramic glue bondable fibers.Maximum load-carrying capacity is 120t.
Two-wheel edge equipped with 16 diameter 200-250mm on the chassis of furnace bottom is oriented to heavily loaded driven wheel 417, is being fixed on
It is run on 2 cross tracks 418 on ground, track 418 is extended out out of preheating furnace with the long rails of double-U-shaped trolley just
It hands over；2 rack gears 419 are housed below furnace bottom, it is straight by the motor-gear transmission device 420 of 2 frequency control fixed on the ground
Cock wheel driving, makes that furnace bottom carries out transverse shifting between preheating furnace and double-U-shaped trolley and mold takes on furnace and runs.
It is coaxially installed with encoder 421 with motor-gear transmission device, the stroke for furnace bottom controls, can be in preheating furnace
With the automatic center locating of both double-U-shaped trolleies.Meanwhile it being equipped at the front/rear end of furnace bottom close to switch signal transmitter.
The front/rear end of furnace bottom is equipped with the orbital plane cleaning device of spinning.
The electric control gear that furnace bottom is set on by furnace by 1 operates, and includes 1 set of power supplier.
In conjunction with Fig. 2, the utility model in practical applications, combines mold automatic clamping device 1, mold mobile station apparatus
2, mold transports double-U-shaped trolley 3, mold assembly platform 5, the longitudinal rail assemblies 6 of double-U-shaped trolley, hydraulic press 7, mold preheating
Furnace 8, mold assembly platform 9, the system for foring a complete mold assembling, preheating and disassembly, detailed process are as follows:
Position is assembled in mold, by manually mold is assembled on platform, which is driven by motor gear device, is run to
The center of the parking stall double-U-shaped trolley 1# before having been located at mold assembling position, and be automatically positioned；It will be put down by the parking stall 1# jacking apparatus
Mold on platform jacks up, and then, platform assembles position back to mold by the driving of motor gear device.
The parking stall double-U-shaped trolley 1# for carrying mold, under walking system driving, it is automatically fixed before any preheating furnace to run to
Position；The furnace bottom of preheating furnace is driven by motor gear device, runs to the lower section of the parking stall double-U-shaped trolley 1# center die, and automatic
Positioning, the parking stall 1# jacking apparatus drop to mold on furnace bottom, and then, furnace bottom carries mold and drives return by motor gear device
It is automatically positioned in preheating furnace, fire door, which is closed, starts preheated mold.
After mold is preheating to set temperature in preheating furnace, furnace bottom carries mold and is driven by motor gear device, runs to
The parking stall double-U-shaped trolley 1# center before having been located at preheating furnace, and being automatically positioned, by the parking stall 1# jacking apparatus by mold top
It rises, then, furnace bottom is returned in preheating furnace by the driving of motor gear device.
The parking stall 1# of double-U-shaped trolley carries the mold after preheating, under walking system driving, runs to the parking stall 2# hydraulic
It is automatically positioned before machine.
The horizontal or vertical mold that replace hydraulic press will be in setting position, and the automatic clamping device of mold is loose respectively
Mold, mobile station clamping device unclamp mobile station, and mobile station rises certain altitude automatically, driven by oil motor, run to double
The parking stall U-shaped trolley 2# center, and be automatically positioned, replaced mold is jacked up by the parking stall 2# jacking apparatus, then, mobile station
Hydraulic press center is returned under oil motor driving.
The parking stall 2# of double-U-shaped trolley carries replaced mold, under walking system driving, makes to carry the mould after preheating
It before the parking stall 1# of tool runs to hydraulic press, and is automatically positioned, mobile station is driven by oil motor, runs to the parking stall double-U-shaped trolley 1#
The lower section of center die, and be automatically positioned, the mold after preheating is dropped in mobile station by the parking stall 1# jacking apparatus, then,
Mobile station carries the mold after preheating under oil motor driving back to hydraulic press center.
The parking stall double-U-shaped trolley 2# for carrying replaced mold runs to any preheating under walking system driving
Stokehold needs preheating furnace furnace bottom for mold and transports furnace inside holding back, to use next time, or run to mold assembling position before, have
Pedestal to be assembled transports mold the dismantling of back assembling position.
Mobile station carries the mold after preheating at hydraulic press center, and after being positioned by key, by the clamping device in lower beam
It fixes and is clamped on lower bolster, then, the automatic clamping device of each corresponding mechanism is clamped respective mold by program respectively,
So far installation and the quick-replaceable of mold are completed.
Technological means disclosed in the utility model is not limited to the technical means disclosed in the above technical means, also
Including technical solution consisting of any combination of the above technical features.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (6)
1. the heavy dies preheating furnace bottom of multidirectional double acting hydraulic extrusion press, it is characterised in that the furnace bottom is packaged type, described
Using the sealing of mechanical labyrinth formula and the band-like sealing of ceramic glue bondable fibers between the surrounding and furnace body of furnace bottom, the furnace bottom lower section is set
Two Train Wheels are equipped with, two Train Wheels are run on being fixed on 2 on ground cross tracks；
The furnace bottom upper surface is provided with the bearing beam of right-angled intersection, is provided with mold located lateral on the bearing beam being laterally extended
Key is provided with mold longitudinal register key on the bearing beam longitudinally extended；
Both sides of the edge positional symmetry is provided with rack gear, the gear of the rack gear and motor-gear transmission device below the furnace bottom
Engagement connection, the motor-gear transmission device fixes on the ground, can drive rack drive furnace bottom to move in orbit together
Dynamic walking；
The upper surface of the furnace bottom is equipped with refractory fiber floor.
2. the heavy dies preheating furnace bottom of multidirectional double acting hydraulic extrusion press according to claim 1, it is characterised in that described
The band-like sealing block of refractory fibre is bonded in gap between furnace bottom and furnace body.
3. the heavy dies preheating furnace bottom of multidirectional double acting hydraulic extrusion press according to claim 1, it is characterised in that described
Furnace bottom cross track extends furnace body, orthogonal with the long rails outside furnace, and it is double-U-shaped that mold transport is provided on the long rails
Trolley.
4. the heavy dies preheating furnace bottom of multidirectional double acting hydraulic extrusion press according to claim 1, it is characterised in that described
Motor-gear transmission device is coaxially installed with encoder, and the stroke for furnace bottom controls, double-U-shaped small in furnace body and mold transport
The automatic center locating of vehicle, meanwhile, it is equipped in the front-end and back-end of furnace bottom close to switch signal transmitter.
5. the heavy dies preheating furnace bottom of multidirectional double acting hydraulic extrusion press according to claim 1, it is characterised in that described
It is provided with electric control gear beside furnace body, is equipped with power supplier in the electric control gear.
6. the heavy dies preheating furnace bottom of multidirectional double acting hydraulic extrusion press according to claim 1, it is characterised in that described
Furnace bottom front end and/or rear end are equipped with the orbital plane cleaning device of spinning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822113604.3U CN209532012U (en) | 2018-12-17 | 2018-12-17 | The heavy dies preheating furnace bottom of multidirectional double acting hydraulic extrusion press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822113604.3U CN209532012U (en) | 2018-12-17 | 2018-12-17 | The heavy dies preheating furnace bottom of multidirectional double acting hydraulic extrusion press |
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| Publication Number | Publication Date |
|---|---|
| CN209532012U true CN209532012U (en) | 2019-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822113604.3U Active CN209532012U (en) | 2018-12-17 | 2018-12-17 | The heavy dies preheating furnace bottom of multidirectional double acting hydraulic extrusion press |
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| CN (1) | CN209532012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570431A (en) * | 2018-12-17 | 2019-04-05 | 南京迪威尔高端制造股份有限公司 | The heavy dies preheating furnace bottom of multidirectional double acting hydraulic extrusion press and mould handling method |
-
2018
- 2018-12-17 CN CN201822113604.3U patent/CN209532012U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570431A (en) * | 2018-12-17 | 2019-04-05 | 南京迪威尔高端制造股份有限公司 | The heavy dies preheating furnace bottom of multidirectional double acting hydraulic extrusion press and mould handling method |
| CN109570431B (en) * | 2018-12-17 | 2023-10-31 | 南京迪威尔高端制造股份有限公司 | Heavy-duty die preheating furnace bottom of multidirectional double-acting extrusion hydraulic press and die loading and unloading method |
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