CN107214891B - A kind of composite propeller curing oven being heated evenly - Google Patents
A kind of composite propeller curing oven being heated evenly Download PDFInfo
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- CN107214891B CN107214891B CN201710631507.0A CN201710631507A CN107214891B CN 107214891 B CN107214891 B CN 107214891B CN 201710631507 A CN201710631507 A CN 201710631507A CN 107214891 B CN107214891 B CN 107214891B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
- B29L2031/087—Propellers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Moulding By Coating Moulds (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The invention proposes a kind of composite propeller curing ovens being heated evenly, including furnace body, transport mechanism, detector, timer and controller, furnace body bottom end is equipped with circulating air import, circulating air entrance is equipped with the first valve, furnace body top is exported equipped with circulating air, and circulating air exit is equipped with the second valve；Transport mechanism is arranged in furnace body, transport mechanism includes drive roll, driven voller, driving mechanism, conveyer belt and multiple mould placing racks, drive roll and driven voller are parallel to each other and drive roll is located above driven voller, driving mechanism connect with drive roll and drive roll is driven to rotate, conveyer belt is sleeved on drive roll and driven voller, multiple fixed frames are placed on conveyer belt, multiple mould placing racks, which are respectively articulated with, to be mounted on multiple fixed frames.By the present invention in that reaching the furnace interior upper and lower mould temperature difference with the mode of transport mechanism and hot air circulating system at ± 1 DEG C or so, meet composite propeller in forming process to the requirement of temperature.
Description
Technical field
The present invention relates to propeller production technical field more particularly to a kind of composite propeller solidifications being heated evenly
Furnace.
Background technique
There are the larger temperature difference inside existing composite propeller curing oven, the upper and lower, left and right temperature difference is larger in furnace, especially
It is after being put into propeller mold, and the upper and lower mould of mold has the temperature difference and the temperature difference is bigger, seriously affects the matter of composite propeller
Amount.
Summary of the invention
Based on technical problem present in background technique, the invention proposes a kind of composite propellers being heated evenly
Curing oven.
A kind of composite propeller curing oven being heated evenly proposed by the present invention, including furnace body, transport mechanism, detection
Device, timer and controller, in which:
Furnace body bottom end is equipped with circulating air import, and circulating air entrance is equipped with the first valve, and furnace body top is equipped with circulation
Hot-blast outlet, circulating air exit are equipped with the second valve；
Transport mechanism is arranged in furnace body, and transport mechanism includes drive roll, driven voller, driving mechanism, conveyer belt and multiple
Mould placing rack, drive roll and driven voller are parallel to each other and drive roll is located above driven voller, and driving mechanism is connect with drive roll
And drive roll is driven to rotate, conveyer belt is sleeved on drive roll and driven voller, and multiple fixed frames are placed on conveyer belt, and mold is put
The quantity for setting frame mould placing racks consistent and multiple with the quantity of fixed frame, which are respectively articulated with, to be mounted on multiple fixed frames；
Detector is used to detect the circle number of drive roll rotation；
Controller is connect with the first valve, the second valve, driving mechanism, detector and timer；In the operating condition, respectively
Propeller mold is placed on mould placing rack, controller controls the first valve, the second valve is opened and is passed through circulation into furnace body
Hot wind simultaneously controls timer and starts timing, and controller is preset with first time threshold and second time threshold, and first time threshold
Value be less than second time threshold, the time that controller is recorded timer compared with first time threshold, second time threshold,
When the time value that timer is recorded is greater than first time threshold and is less than second time threshold, controller controls the first valve
Door, the second valve are closed；When the time value that timer is recorded is greater than second time threshold, controller plc control driving
Mechanism driving drive roll rotates and controls timer clearing, and controller is preset with circle number threshold value and will test the drive roll of device detection
Turnning circle and circle number threshold value comparison, when the drive roll turnning circle of detector detection is greater than circle number threshold value, conveyer belt at this time
Mobile distance is L/N, and N is positive integer and N >=2, and controller controls driving mechanism and stops driving drive roll rotation, controls simultaneously
Device, which controls the first valve, the second valve and opens and control timer, starts timing, repeat above-mentioned movement when conveyer belt move away from
When from for L, controller, which controls the first valve, the second valve is closed and controls driving mechanism stops driving drive roll rotation, taking-up
Propeller mold.
Preferably, mould placing rack includes the first triangle frame positioned opposite, the second triangle frame, the first triangle frame
Including the first support bar, second support bar, third support rod being sequentially connected end to end, the second triangle frame includes successively connecting from beginning to end
The junction of the 4th support rod, the 5th support rod, the 6th support rod connect, first support bar and second support bar is hingedly mounted on
On fixed frame, the junction of the 4th support rod and the 5th support rod is hingedly mounted on fixed frame, and third support rod both ends pass through
7th support rod, the 8th support rod are connect with the 6th support rod both ends respectively, and the 7th support rod is arranged in parallel with the 8th support rod
And the 7th is connected by multiple spaced apart 9th support rods between support rod and the 8th support rod.
Preferably, arranged for interval has multiple herringbone dividers, Duo Geren between the first triangle frame and the second triangle frame
Font divider is arranged in a one-to-one correspondence with multiple 9th support rods, and herringbone frame includes the first divider and the second divider, the first divider
First end is connect with the second divider first end, the first divider, the second divider second end respectively with the 7th support rod, the 8th support rod
Connection.
Preferably, first support bar and second support bar junction pass through the tenth support rod and third support rod middle position
Connection, the 4th support rod are connect by the 11st support rod with the 6th support rod middle position with the 5th support rod junction.
Preferably, fixed frame includes shaft, first connecting rod and the second connecting rod, first connecting rod, the second connecting rod one
End with transmission band connection and first connecting rod, the second connecting rod with transmission band connection, and first connecting rod, the second connecting rod
Line direction perpendicular to the direction of transfer of conveyer belt, both ends of the shaft connect with first connecting rod, the second connecting rod respectively, and turns
The axial direction of axis is consistent with first connecting rod, the line direction of the second connecting rod, and the first triangle frame, the second triangle frame are hingedly pacified
In shaft.
Preferably, the junction of first support bar and second support bar is equipped with the first articulation piece, and the first triangle frame passes through
First articulation piece is hingedly mounted in shaft.
Preferably, the first articulation piece is equipped with first shaft hole compatible with shaft, and the first articulation piece passes through first shaft hole
It is sleeved in shaft and the first articulation piece can do 360 degree of rotations around the shaft.
Preferably, the 4th support rod and the 5th support rod junction are equipped with the second articulation piece, and the second triangle frame passes through the
Two articulation pieces are hingedly mounted in shaft.
Preferably, the second articulation piece is equipped with the second axis hole compatible with shaft, and the second articulation piece passes through the second axis hole
It is sleeved in shaft and the second articulation piece can do 360 degree of rotations around the shaft.
Preferably, fixed second limit positioned opposite there are two the first stop collar positioned opposite and two in shaft
Ring, two the first stop collars are located at the first articulation piece two sides and are located at second for limiting the first articulation piece, two the second stop collars
Articulation piece two sides are for limiting the second articulation piece.
The composite propeller curing oven proposed by the present invention being heated evenly is used for by the way that multiple mould placing racks are arranged
Composite propeller mold to be heated is placed, in use, being protected after being passed through the circulating air of a period of time into furnace body
Temperature, then after driving mechanism driving drive roll rotation predetermined amount, drive roll drives the mobile L/N of conveyer belt, and conveyer belt drives more
A mould placing rack rotation adjusts the position of mould placing rack, repeatedly, until taking out when the distance of conveyer belt movement is L
Mold.Exist by the present invention in that reaching the furnace interior upper and lower mould temperature difference with the mode of transport mechanism and hot air circulating system
± 1 DEG C or so, to meet composite propeller in forming process to the requirement of temperature, at low cost, in-furnace temperature is uniform,
It is reasonable in design, it occupies little space, heat utilization efficiency is high.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for the composite propeller curing oven being heated evenly proposed by the present invention；
Fig. 2 is that mould placing rack structure is shown in a kind of composite propeller curing oven being heated evenly proposed by the present invention
It is intended to；
Fig. 3 is the structural representation of fixed frame in a kind of composite propeller curing oven being heated evenly proposed by the present invention
Figure.
Specific embodiment
- Fig. 3 referring to Fig.1, the present invention propose a kind of composite propeller curing oven being heated evenly, including furnace body 1, biography
Send mechanism, detector, timer and controller, in which:
1 bottom end of furnace body is equipped with circulating air import 2, is equipped with the first valve at circulating air import 2,1 top of furnace body is equipped with
Circulating air outlet 3, circulating air, which exports, is equipped with the second valve at 3.
Transport mechanism is arranged in furnace body 1, and transport mechanism includes drive roll 4, driven voller 5, driving mechanism, 6 and of conveyer belt
Multiple mould placing racks 7, drive roll 4 and driven voller 5 are parallel to each other and drive roll 4 is located at 5 top of driven voller, driving mechanism and master
Dynamic roller 4 connects and drive roll 4 is driven to rotate, and conveyer belt 6 is sleeved on drive roll 4 and driven voller 5, is placed on conveyer belt 6 more
A fixed frame 8, the quantity of mould placing rack 7 mould placing racks 7 consistent and multiple with the quantity of fixed frame 8, which are respectively articulated with, to be mounted on
On multiple fixed frames 8.
Controller is connect with the first valve, the second valve, driving mechanism, detector and timer；Detector is for detecting
The circle number that drive roll 4 rotates.
When being solidified using a kind of composite propeller curing oven being heated evenly proposed by the present invention to propeller,
In the operating condition, propeller mold is placed on each mould placing rack 7, controller controls the first valve, the second valve is beaten
It is opened to be passed through circulating air in furnace body 1 and control timer to start timing, when controller is preset with first time threshold and second
Between threshold value, and first time threshold is less than second time threshold, time that controller is recorded timer and first time threshold
Value, second time threshold compare, when the time value that timer is recorded is greater than first time threshold and is less than second time threshold
When, controller controls the first valve, the closing of the second valve is kept the temperature, and heat is made to be uniformly dispersed inside furnace body 1；Work as timer
When the time value recorded is greater than second time threshold, controller plc control driving mechanism driving drive roll 4 is rotated and is controlled
Timer processed is reset, and controller is preset with circle number threshold value and will test 4 turnning circle of drive roll and circle number threshold value ratio of device detection
Compared with when 4 turnning circle of drive roll of detector detection is greater than circle number threshold value, the mobile distance of conveyer belt 6 is L/N at this time, and N is
Positive integer and N >=2, controller, which controls driving mechanism, to be stopped driving drive roll 4 and rotates, while controller controls the first valve, the
Two valves, which are opened and control timer, starts timing, repeats above-mentioned movement, when the mobile distance of conveyer belt 6 is L, controller control
The first valve is made, the second valve is closed and controls driving mechanism and stops the driving rotation of drive roll 4, takes out propeller mold.
The present invention is used by the way that multiple mould placing racks 7 are arranged for placing composite propeller mold to be heated
When, it is kept the temperature after the circulating air of a period of time is passed through into furnace body 1, then the rotation of driving mechanism driving drive roll 4 is default
After enclosing number, drive roll 4 drives the mobile L/N of conveyer belt 6, and conveyer belt 6 drives multiple rotations of mould placing rack 4 to adjust mould placing rack
4 position, repeatedly, until taking out mold when the distance of the movement of conveyer belt 6 is L.Curing oven of the present invention by using
The mode of transport mechanism and hot air circulating system reaches the 1 inside upper and lower mould temperature difference of furnace body at ± 1 DEG C or so, to meet compound
Material propeller is to the requirement of temperature in forming process, and at low cost, in-furnace temperature is uniform, reasonable in design, occupied space
Small, heat utilization efficiency is high.
In a particular embodiment, fixed frame 8 includes shaft 801, first connecting rod 802 and the second connecting rod 803, and first connects
Extension bar 802,803 one end of the second connecting rod is connect with conveyer belt 6 and first connecting rod 802, the second connecting rod 803 with transmission
Band 6 connects, and direction of transfer of the line direction of first connecting rod 802, the second connecting rod 803 perpendicular to conveyer belt 6, shaft
801 both ends are connect with first connecting rod 802, the second connecting rod 803 respectively, and the axial direction of shaft 801 and first connecting rod 802,
The line direction of second connecting rod 803 is consistent.
In a particular embodiment, mould placing rack 7 includes the first triangle frame positioned opposite, the second triangle frame.The
One triangle frame includes the first support bar 701 being sequentially connected end to end, second support bar 702, third support rod the 703, the 2nd 3
Angular frame includes the 4th support rod 704, the 5th support rod 705, the 6th support rod 706 being sequentially connected end to end, first support bar
701 are equipped with the first articulation piece 714 with the junction of second support bar 702, and the first triangle frame is hinged by the first articulation piece 714
It is mounted in shaft 801, the 4th support rod 704 and 705 junction of the 5th support rod are equipped with the second articulation piece 716, the second triangle
Shape frame is hingedly mounted in shaft 801 by the second articulation piece 716,703 both ends of third support rod by the 7th support rod 707,
8th support rod 708 is connect with 706 both ends of the 6th support rod respectively, and the 7th support rod 707 is arranged in parallel with the 8th support rod 708
And the 7th is connected by multiple spaced apart 9th support rods 709 between support rod 707 and the 8th support rod 708.In use,
Propeller mold is placed on the rack that the 7th support rod 707, the 8th support rod 708, multiple 9th support rods 709 are formed
?.
In a particular embodiment, arranged for interval has multiple herringbones to keep off between the first triangle frame and the second triangle frame
Frame, multiple herringbone dividers are arranged in a one-to-one correspondence with multiple 9th support rods 709, and herringbone frame includes the first divider 710 and the
Two dividers 711,710 first end of the first divider are connect with 711 first end of the second divider, the first divider 710, the second divider 711
Two ends are connect with the 7th support rod 707, the 8th support rod 708 respectively.By the way that multiple herringbone dividers are arranged, can prevent from passing
Propeller mold is fallen from mould placing rack 7 when band 6 being sent to rotate.
In a particular embodiment, first support bar 701 and 702 junction of second support bar by the tenth support rod 712 with
The connection of 703 middle position of third support rod, the 4th support rod 704 and 705 junction of the 5th support rod pass through the 11st support rod
713 connect with 706 middle position of the 6th support rod.Pass through the tenth support rod 712 of setting and the 11st support rod 713, Ke Yiti
The intensity of high mould placing rack 7 can bear heavier propeller mold, extend 7 service life of mould placing rack.
In a particular embodiment, the first articulation piece 714 is equipped with first shaft hole 715 compatible with shaft 801, the first hinge
Fitting 714 is sleeved in shaft 801 by first shaft hole 715 and the first articulation piece 714 801 can do 360 degree of rotations around the shaft.
In a particular embodiment, the second articulation piece 716 is equipped with second axis hole 717 compatible with shaft 801, the second hinge
Fitting 716 is sleeved in shaft 801 by the second axis hole 717 and the second articulation piece 716 801 can do 360 degree of rotations around the shaft.
It is in a particular embodiment, fixed in shaft 801 that there are two the first stop collars 804 positioned opposite and two opposite cloth
The second stop collar 805 set, two the first stop collars 804 are located at 714 two sides of the first articulation piece for limiting the first articulation piece
714, two the second stop collars 805 are located at 716 two sides of the second articulation piece for limiting the second articulation piece 716.Pass through setting first
Stop collar 804, the second stop collar 805, can prevent the first triangle frame, the second triangle frame from shaking in shaft 801, prevent
Propeller mold is fallen.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (11)
1. a kind of composite propeller curing oven being heated evenly, which is characterized in that including furnace body (1), transport mechanism, detection
Device, timer and controller, in which:
Furnace body (1) bottom end is equipped with circulating air import (2), and the first valve, furnace body (1) top are equipped at circulating air import (2)
(3) are exported equipped with circulating air, circulating air, which exports, is equipped with the second valve at (3)；
In furnace body (1), transport mechanism includes drive roll (4), driven voller (5), driving mechanism, conveyer belt for transport mechanism setting
(6) and multiple mould placing racks (7), drive roll (4) and driven voller (5) are parallel to each other and drive roll (4) is located on driven voller (5)
Side, driving mechanism connect with drive roll (4) and drive drive roll (4) rotation, and conveyer belt (6) is sleeved on drive roll (4) and driven
It on roller (5), is placed on conveyer belt (6) multiple fixed frames (8), the quantity of mould placing rack (7) and the quantity one of fixed frame (8)
It causes and multiple mould placing racks (7) is respectively articulated with and is mounted on multiple fixed frames (8)；
Detector is used to detect the circle number of drive roll (4) rotation；
Controller is connect with the first valve, the second valve, driving mechanism, detector and timer；In the operating condition, each mold
Propeller mold is placed on rack (7), controller controls the first valve, the second valve is opened to be passed through into furnace body (1) and be followed
Ring hot wind simultaneously controls timer and starts timing, and controller is preset with first time threshold and second time threshold, and at the first time
Threshold value is less than second time threshold, the time and first time threshold, second time threshold ratio that controller is recorded timer
Compared with, when the time value that timer is recorded is greater than first time threshold and is less than second time threshold, controller control first
Valve, the second valve are closed；When the time value that timer is recorded is greater than second time threshold, controller plc control is driven
Motivation structure driving drive roll (4) rotates and controls timer clearing, and controller is preset with circle number threshold value and will test device detection
Drive roll (4) turnning circle and circle number threshold value comparison, when drive roll (4) turnning circle of detector detection is greater than circle number threshold value
When, the mobile distance of conveyer belt (6) is L/N at this time, and N is positive integer and N >=2, and controller controls driving mechanism and stops driving master
Dynamic roller (4) rotation, while the first valve of controller control, the second valve are opened and control timer and start timing, repeat above-mentioned
Movement, when conveyer belt (6) mobile distance is L, controller controls the first valve, the second valve closes and controls driving mechanism
Stop driving drive roll (4) rotation, takes out propeller mold.
2. the composite propeller curing oven according to claim 1 being heated evenly, which is characterized in that mould placing rack
It (7) include the first triangle frame positioned opposite, the second triangle frame, the first triangle frame includes first be sequentially connected end to end
Support rod (701), second support bar (702), third support rod (703), the second triangle frame include be sequentially connected end to end
Four support rods (704), the 5th support rod (705), the 6th support rod (706), first support bar (701) and second support bar
(702) junction is hingedly mounted on fixed frame (8), and the junction of the 4th support rod (704) and the 5th support rod (705) is cut with scissors
It connects and is mounted on fixed frame (8), third support rod (703) both ends pass through the 7th support rod (707), the 8th support rod (708) point
It is not connect with the 6th support rod (706) both ends, the 7th support rod (707) and the 8th support rod (708) are arranged in parallel and the 7th
It is connect between strut (707) and the 8th support rod (708) by multiple spaced apart 9th support rods (709).
3. the composite propeller curing oven according to claim 2 being heated evenly, which is characterized in that the first triangle
Arranged for interval has multiple herringbone dividers, multiple herringbone dividers and multiple 9th support rods between frame and the second triangle frame
(709) it is arranged in a one-to-one correspondence, herringbone divider includes the first divider (710) and the second divider (711), the first divider (710) the
One end is connect with the second divider (711) first end, and the first divider (710), the second divider (711) second end are supported with the 7th respectively
Bar (707), the connection of the 8th support rod (708).
4. the composite propeller curing oven according to claim 2 being heated evenly, which is characterized in that first support bar
(701) it is connect by the tenth support rod (712) with third support rod (703) middle position with second support bar (702) junction,
4th support rod (704) and the 5th support rod (705) junction pass through the 11st support rod (713) and the 6th support rod (706)
Middle position connection.
5. the composite propeller curing oven being heated evenly according to any one of claim 2-4, which is characterized in that
Fixed frame (8) includes shaft (801), first connecting rod (802) and the second connecting rod (803), first connecting rod (802), second
Connecting rod (803) one end is connect with conveyer belt (6) and first connecting rod (802), the second connecting rod (803) and conveyer belt
(6) it connects, and the line direction of first connecting rod (802), the second connecting rod (803) is perpendicular to the direction of transfer of conveyer belt (6),
Shaft (801) both ends are connect with first connecting rod (802), the second connecting rod (803) respectively, and the axial direction of shaft (801) and the
One connecting rod (802), the line direction of the second connecting rod (803) are consistent, and the first triangle frame, the second triangle frame are hingedly installed
On shaft (801).
6. the composite propeller curing oven according to claim 5 being heated evenly, which is characterized in that first support bar
(701) the first articulation piece (714) are equipped with the junction of second support bar (702), the first triangle frame passes through the first articulation piece
(714) it is hingedly mounted on shaft (801).
7. the composite propeller curing oven according to claim 6 being heated evenly, which is characterized in that the first articulation piece
(714) compatible first shaft hole (715) is equipped with shaft (801), and the first articulation piece (714) passes through first shaft hole (715)
It is sleeved on shaft (801) and the first articulation piece (714) (801) can do 360 degree of rotations around the shaft.
8. the composite propeller curing oven according to claim 5 being heated evenly, which is characterized in that the 4th support rod
(704) the second articulation piece (716) are equipped with the 5th support rod (705) junction, the second triangle frame passes through the second articulation piece
(716) it is hingedly mounted on shaft (801).
9. the composite propeller curing oven according to claim 6 being heated evenly, which is characterized in that the 4th support rod
(704) the second articulation piece (716) are equipped with the 5th support rod (705) junction, the second triangle frame passes through the second articulation piece
(716) it is hingedly mounted on shaft (801).
10. the composite propeller curing oven being heated evenly according to claim 8 or claim 9, which is characterized in that the second hinge
Fitting (716) is equipped with shaft (801) compatible second axis hole (717), and the second articulation piece (716) passes through the second axis hole
(717) it is sleeved on shaft (801) and the second articulation piece (716) (801) can do 360 degree of rotations around the shaft.
11. the composite propeller curing oven according to claim 10 being heated evenly, which is characterized in that shaft
(801) the first stop collar (804) positioned opposite and two the second stop collars (805) positioned opposite there are two being fixed on, two
A first stop collar (804) is located at the first articulation piece (714) two sides for limiting the first articulation piece (714), and two second limit
Ring (805) is located at the second articulation piece (716) two sides for limiting the second articulation piece (716).
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| CN108731929B (en) * | 2018-05-29 | 2021-05-04 | 安徽卓尔航空科技有限公司 | Quick detection device of combined material screw |
| CN108705712B (en) * | 2018-05-29 | 2020-09-04 | 安徽卓尔航空科技有限公司 | Curing oven with built-in up-and-down moving mechanism |
| CN108889633A (en) * | 2018-05-29 | 2018-11-27 | 安徽卓尔航空科技有限公司 | A kind of propeller detects automatically picks device |
| CN108673803B (en) * | 2018-05-29 | 2020-05-22 | 安徽卓尔航空科技有限公司 | Propeller curing oven capable of achieving uniform heating |
| CN108705711B (en) * | 2018-05-29 | 2020-09-04 | 安徽卓尔航空科技有限公司 | High efficiency screw curing oven |
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| CN205825710U (en) * | 2016-05-16 | 2016-12-21 | 赤壁市美德光电通讯有限公司 | A kind of oven of homogeneous heating |
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2017
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| JPS62237736A (en) * | 1986-04-09 | 1987-10-17 | Hitachi Ltd | Heater conveying mechanism |
| CN2673613Y (en) * | 2003-10-09 | 2005-01-26 | 大庆汉维长垣高压玻璃钢管道有限公司 | Solidifing furnace |
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| EP2679371A1 (en) * | 2011-02-21 | 2014-01-01 | Mitsubishi Heavy Industries, Ltd. | Autoclave and method for heat curing molded material |
| CN204800914U (en) * | 2015-06-10 | 2015-11-25 | 泰州市玮华涂饰科技有限公司 | UV curing oven |
| CN205825710U (en) * | 2016-05-16 | 2016-12-21 | 赤壁市美德光电通讯有限公司 | A kind of oven of homogeneous heating |
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