CN106370000A - Die preheating system for forging automobile engine connection rod - Google Patents
Die preheating system for forging automobile engine connection rod Download PDFInfo
- Publication number
- CN106370000A CN106370000A CN201610977813.5A CN201610977813A CN106370000A CN 106370000 A CN106370000 A CN 106370000A CN 201610977813 A CN201610977813 A CN 201610977813A CN 106370000 A CN106370000 A CN 106370000A
- Authority
- CN
- China
- Prior art keywords
- couveuse
- chamber door
- heating tube
- furnace
- box
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/22—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on rails, e.g. under the action of scrapers or pushers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K29/00—Arrangements for heating or cooling during processing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/40—Arrangements of controlling or monitoring devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Tunnel Furnaces (AREA)
- Forging (AREA)
Abstract
The invention relates to a die preheating system for forging an automobile engine connection rod. The preheating system comprises a heat preservation furnace box body, box doors, protection covers, box door locking mechanisms, thermalcouples, rails, rollers, heating pipes, locating beams, a heat preservation box, furnace bottom heat preservation bricks, sealing strips, box door sealing strips, a control device and a die taking tool. The preheating system is simple and reasonable in structure, high in heat preservation performance and uniform in heating, enables large charging, and is convenient for machining of a batch of the automobile engine connection rods.
Description
Technical field
The present invention relates to connection rod of automobile engine manufactures field, forge more particularly to a kind of connection rod of automobile engine and use
Mould pre-heating system.
Background technology
During connection rod of automobile engine forging, the temperature of its engine link workpiece reaches 1100 DEG C about, thus will
Ask during forging can reach 200 DEG C using mould and just can ensure that the life-span of mould and performance maintain optimal state.
Traditional die preheating furnace is not reasonable due to structure, there is certain shortcoming and defect, is in particular in: 1., due to fire door
Sealing effectiveness is poor, and the insulation construction of body of heater is unreasonable, so often furnace gas leakage phenomenon, heat-insulating property is bad；2., due to
The concrete structure feature that traditional holding furnace is not directed to connection rod of automobile engine forging mold carries out chamber structure design, mould
Putting in burner hearth is irregular, so leading to being heated of mould uneven, reduces the mold use life-span；3., due to being
Unilateral use, so the quantity of mould shove charge is little, is not easy to large batch of processing preheating.
Content of the invention
The invention aims to provide a kind of simple and reasonable, good heat insulating, be heated evenly, the quantity of shove charge
Greatly, it is easy to the connection rod of automobile engine forging mould pre-heating system of large batch of processing preheating.
The object of the present invention is achieved like this, and this pre-heating system includes holding furnace casing, chamber door, protective cover, box door lock
Tight mechanism, thermocouple, track, roller, heating tube, positioning beam, couveuse, furnace bottom insulating brick, sealing strip, chamber door sealing strip, control
Device processed and delivery frock, described couveuse is arranged in holding furnace casing, and described couveuse is divided into a, b, c, d tetra-
Area, each area of a, b, c, d in the corresponding couveuse inner chamber body of described chamber door, it is arranged on the both sides in front and back of holding furnace casing, each
It is provided with box door locking mechanism outside described chamber door, be additionally provided with sealing strip and chamber door sealing in each chamber door edge
Bar, the following of described holding furnace casing is additionally provided with furnace bottom insulating brick, and described furnace bottom insulating brick surrounds four accommodating chambers, each institute
State receiving intracavity and be provided with one group of heating tube, be provided with multigroup heating tube above described insulation box cavity, described positioning beam is passed through
Three vertical beams of perpendicular setting and connect each vertical beam on crossbeam by fixation is suspended in couveuse, below heating tube,
Seven positioning beam are uniformly arranged at intervals with each described crossbeam, described seven positioning beam are separately positioned on a, b, c, d for one group
In four areas, multiple roller spacing side by side settings point-blank constitute a track, and every described track corresponds to each two
Gap between positioning beam is arranged on below tetra- areas of a, b, c, d in couveuse, and described holding furnace casing stretches in couveuse
Portion is provided with two thermocouples, and the corresponding heating tube position in the left and right sides of described holding furnace casing is provided with protective cover, described takes
Four universal wheels that die craft equipment by car body, is arranged on car body following four angle, it is arranged on delivery platform above car body, setting
U-shaped at delivery platform two ends is removed beam, is hinged on positioning and locking hook, the delivery drag hook composition that each u-shaped is removed on beam.
The present invention is due to being had the advantages that using said structure:
1st, present configuration advantages of simple, easy to use, can be good at saves energy, improve work efficiency, Neng Gougeng simultaneously
Temperature before good guarantee mold work, can be good at improving the mold use life-span.
2nd, couveuse of the present invention adopts the aluminium silicate Whole fiber heat-insulation layer of high alumina, has the silicic acid of excellent thermal insulation heat-insulating property
The perverse blanket of aluminum refractory fibre pin forms.Excellent thermal insulation performance.
3rd, the outer steel construction of holding furnace casing of the present invention is welded by shaped steel, steel plate etc..
4th, heating of the present invention adopts heating tube, material 1cr18ni9ti, and heating tube is arranged on furnace roof and furnace bottom, workpiece
It is heated evenly, easy for installation, furnace temperature is uniform.
5th, fire door of the present invention does heat-insulating heat-preserving material and light section steel structure using full refractory fibre；Fire door adopts soft-sided close
Envelope, can make fire door and body of heater compress it is ensured that stove is in air-tight state in process of production all the time, prevent escaping of furnace gas,
Improve working environment it is ensured that temperature uniformity strengthen energy-saving effect.Open heating tube power-off during fire door.
6th, the present invention joins temperature-control heat couple.Temperature-control heat couple and intelligent digital readout temperature controller (Japan is conductive) table, controllable silicon
Form closed-loop control system with zero cross fired system, electrical heating elements, automatically control the temperature in stove, and keep full burner hearth interior temperature
Degree is uniformly.
7th, the present invention is furnished with new furnace temperature instrument for automatic control, using intelligent digital readout temperature controller (Japan is conductive) table, temperature
Control instrument can auto-adjustment control, and using dual control temperature by the way of, using the temperature control instruments of two pieces of Japanese conductions, one piece of master control temperature,
Another piece controls the temperature revising whole burner hearth, and can show theoretical value and measured value, improves control level and temperature-controlled precision,
This control mode makes the heat of supply be adapted with the heat absorption of workpiece, more rational, has saved the energy, temperature control system has super
Warm sound and light of alarm.
8th, the technical parameter of the present invention: 1). rated temperature: 300 DEG C；2). rated power: 30kw；3). size of burner hearth:
2160 × 880 × 350mm；4). heating element heater connection: star connects；5). temperature homogeneity: ± 10 DEG C；6). the empty stove heating-up time:
1.5h；7). rated voltage: 380v.
Brief description
Fig. 1 is contour structures schematic diagram of the present invention.
Fig. 2 is internal structure main view profile of the present invention.
Fig. 3 is internal structure side cutaway view of the present invention.
Fig. 4 is a-a sectional view in Fig. 3 of the present invention.
Fig. 5 is delivery frock three-dimensional structure diagram of the present invention.
Specific embodiment
Shown in accompanying drawing 1,2,3,4: this pre-heating system includes holding furnace casing 1, chamber door 2, protective cover 3, chamber door locking machine
Structure 4, thermocouple 5, track 6, roller 7, heating tube 8, positioning beam 9, couveuse 10, furnace bottom insulating brick 11, sealing strip 12, chamber door are close
Strip of paper used for sealing 13, control device 14 and delivery frock 15, described couveuse 10 is arranged in holding furnace casing 1, described couveuse 10 quilt
It is divided into tetra- areas (shown in Fig. 4) of a, b, c, d, in corresponding couveuse 10 inner chamber body of described chamber door 2, each area of a, b, c, d is set
Both sides before and after holding furnace casing 1, are provided with box door locking mechanism 4 outside each described chamber door 2, in each chamber door 2 four
Circumferential edges are additionally provided with sealing strip 12 and chamber door sealing strip 13, and the following of described holding furnace casing 1 is additionally provided with furnace bottom insulating brick
11, described furnace bottom insulating brick 11 surrounds four accommodating chambers 16, is provided with one group of heating tube 8 in each described accommodating chamber 16, described
It is provided with multigroup heating tube 8, described positioning beam 9 is by three vertical beams 17 of perpendicular setting and even above couveuse 10 inner chamber
Connect crossbeam 18 on each vertical beam 17 be suspended in couveuse 10 by fixation, below heating tube 8, uniform on each described crossbeam 18
It is arranged at intervals with seven positioning beam 9, described seven positioning beam 9 are separately positioned in tetra- areas of a, b, c, d for one group, multiple rollers
7 spacing side by side settings point-blank constitute a track 6, between every described track 6 corresponds between each two positioning beam 9
Gap is arranged on below tetra- areas of a, b, c, d in couveuse 10, described holding furnace casing 1 stretches to couveuse 10 and is internally provided with two
Individual thermocouple 5, corresponding heating tube 8 position in the left and right sides of described holding furnace casing 1 is provided with protective cover 3.
Described control device 14 is connected the intelligence control realized to pre-heating system with electrical equipments such as thermocouple 5, heating tubes 8
System, the prior art device that described control device 14 is capable of using those skilled in the art.
Shown in accompanying drawing 5: described delivery frock 15 by car body 15-1, be arranged on car body 15-1 following four angle four
Universal wheel 15-2, the delivery platform 15-3 being arranged on above car body 15-1, the u-shaped being arranged on delivery platform 15-3 two ends remove beam
15-4, it is hinged on positioning and locking hook 15-5, the delivery drag hook 15-6 that each u-shaped removes on beam 15-4 and constitutes.
During use, corresponding for tetra- areas of a, b, c, d four chamber doors 2 are opened, forging die workpiece is placed on each
Above track 6, workpiece upper end is spacing by two adjacent positioning beam 9, and workpiece is placed after finishing and closed upper chamber door 2, starts and controls
Device 14 makes heating tube 8 electrified regulation, stops heating when the in-furnace temperature of thermocouple 5 sensing reaches 200 DEG C of design temperature, with
When open chamber door 2, delivery frock 15 is pushed into chamber door 2 position, positioning and locking hook 15-5 is put into the corresponding lock in couveuse 10
Tight position, at this moment each at grade, is passed through preheating finally by delivery drag hook 15-6 by delivery platform 15-3 and track 6
Forging die workpiece take out one by one.
Claims (1)
1. a kind of connection rod of automobile engine forging mould pre-heating system it is characterised in that: this pre-heating system include be incubated furnace box
Body, chamber door, protective cover, box door locking mechanism, thermocouple, track, roller, heating tube, positioning beam, couveuse, furnace bottom insulation
Brick, sealing strip, chamber door sealing strip, control device and delivery frock, described couveuse is arranged in holding furnace casing, described insulation
Case is divided into tetra- areas of a, b, c, d, each area of a, b, c, d in the corresponding couveuse inner chamber body of described chamber door, is arranged on insulation
Both sides before and after furnace box body, are provided with box door locking mechanism outside each described chamber door, also set in each chamber door edge
It is equipped with sealing strip and chamber door sealing strip, the following of described holding furnace casing is additionally provided with furnace bottom insulating brick, described furnace bottom insulating brick
Surround four accommodating chambers, each described receiving intracavity is provided with one group of heating tube, is provided with multigroup above described insulation box cavity
Heating tube, described positioning beam is suspended on by fixation by the crossbeam on three vertical beams of perpendicular setting and each vertical beam of connection
In couveuse, below heating tube, each described crossbeam is uniformly arranged at intervals with seven positioning beam, described seven positioning beam are one
Group is separately positioned in tetra- areas of a, b, c, d, multiple roller spacing side by side setting one track of composition point-blank, every
Gap between the corresponding each two positioning beam of described track is arranged on below tetra- areas of a, b, c, d in couveuse, described holding furnace
Couveuse is stretched on casing and is internally provided with two thermocouples, the corresponding heating tube position in the left and right sides of described holding furnace casing sets
It is equipped with protective cover, four universal wheels that described delivery frock by car body, is arranged on car body following four angle, be arranged on car body
The delivery platform in face, the u-shaped being arranged on delivery platform two ends are removed beam, are hinged on positioning and locking hook, the delivery that each u-shaped is removed on beam
Drag hook is constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610977813.5A CN106370000B (en) | 2016-11-08 | 2016-11-08 | Connection rod of automobile engine forging mold pre-heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610977813.5A CN106370000B (en) | 2016-11-08 | 2016-11-08 | Connection rod of automobile engine forging mold pre-heating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106370000A true CN106370000A (en) | 2017-02-01 |
| CN106370000B CN106370000B (en) | 2018-06-29 |
Family
ID=57893316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610977813.5A Active CN106370000B (en) | 2016-11-08 | 2016-11-08 | Connection rod of automobile engine forging mold pre-heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106370000B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2709905Y (en) * | 2003-11-17 | 2005-07-13 | 株洲科泰感应加热设备有限公司 | Bell multi-firepot induction heating furnace |
| KR101003205B1 (en) * | 2008-05-28 | 2010-12-21 | 현대제철 주식회사 | Heating oven for press hardening process |
| CN205501345U (en) * | 2015-05-14 | 2016-08-24 | 天津三元鼎盛科技有限公司 | Module fast -assembling type heat treatment furnace |
| CN206269577U (en) * | 2016-11-08 | 2017-06-20 | 白城中一精锻股份有限公司 | Mould pre-heating system is used in connection rod of automobile engine forging |
-
2016
- 2016-11-08 CN CN201610977813.5A patent/CN106370000B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2709905Y (en) * | 2003-11-17 | 2005-07-13 | 株洲科泰感应加热设备有限公司 | Bell multi-firepot induction heating furnace |
| KR101003205B1 (en) * | 2008-05-28 | 2010-12-21 | 현대제철 주식회사 | Heating oven for press hardening process |
| CN205501345U (en) * | 2015-05-14 | 2016-08-24 | 天津三元鼎盛科技有限公司 | Module fast -assembling type heat treatment furnace |
| CN206269577U (en) * | 2016-11-08 | 2017-06-20 | 白城中一精锻股份有限公司 | Mould pre-heating system is used in connection rod of automobile engine forging |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106370000B (en) | 2018-06-29 |
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