CN101444813B - Metal blade forming machine - Google Patents

Metal blade forming machine Download PDF

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Publication number
CN101444813B
CN101444813B CN2008101635444A CN200810163544A CN101444813B CN 101444813 B CN101444813 B CN 101444813B CN 2008101635444 A CN2008101635444 A CN 2008101635444A CN 200810163544 A CN200810163544 A CN 200810163544A CN 101444813 B CN101444813 B CN 101444813B
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China
Prior art keywords
die mould
stock
blade
mould wheels
forming machine
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CN2008101635444A
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CN101444813A (en
Inventor
高炎康
黄其全
吴大学
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Ningbo Langdi intelligent electromechanical Co., Ltd.
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ZHEJIANG LANGDI GROUP Ltd
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Abstract

The invention relates to a metal blade forming equipment used for processing heating and ventilating equipment. A metal blade forming machine comprises a frame (1), a motor (6) and a rolling forming mechanism (3), a material cutting mechanism (4) and a material throwing mechanism (5) which are arranged on the frame. The blade forming machine adopts fully-automatic operation and has high processing efficiency; the rolling forming mechanism ensures that the radians of a profiled blade are consistent, and the whole blade does not flex easily; the material cutting mechanism ensures the standard of the cut blade length and size; and the material throwing mechanism ensures the consistency and the high speed for outputting the formed blade.

Description

A kind of metal blade forming machine
Technical field
The present invention relates to a kind of former of processing the metal blade that uses on the heating and ventilating equipment.
Background technology
Metal blade cross section arc is parts commonly used in the heating and ventilating equipment, and for example axial-flow fan is arranged along the groove on the ring flange circumference by a plurality of metal blades and constituted.Existing metal blade moulding divides moulding and cut off for two steps, earlier with metal blade pressing wheel device die mould, extrudes required radian, and the good blade that takes out die mould then is placed on the punch press and blocks, and the length of blocking is by Artificial Control.The defective of existing equipment is: adopt semi-automatic operation, working (machining) efficiency is low, and the blade radian easy deformation behind the die mould, the length of blocking can't accomplish that size is unified.
Summary of the invention
The objective of the invention is in order to solve the technological deficiency that existing metal blade processing exists, disclose the metal blade forming machine that the blade radian is not yielding, length standard is unified after a kind of full automatic working, working (machining) efficiency height, the moulding.
In order to realize above-mentioned purpose, the present invention has adopted following technical scheme:
A kind of metal blade forming machine comprises frame, motor and is arranged on roll forming mechanism, material cutting mechanism and material casting mechanism on the frame;
Roll forming mechanism comprises side plate, horizontal from left to right die mould wheels, the corresponding also side's disposed thereon hold-down devices with die mould wheels quantity of at least 2 groups; The die mould wheels comprise the moulding of being with arc groove recessed take turns and with the shaping cam of the band arc plush copper of its coupling; Adjacent die mould wheels connect all die mould wheels homodromous movements of assurance by idle wheel, and wherein one group of die mould wheels connects motor; Hold-down devices is arranged on the top of side plate, and hold-down devices comprises piece under pressure and slide block moving up and down, and recessed wheel of moulding is installed on the slide block, and shaping cam is installed on the side plate;
Material cutting mechanism, it is arranged on roll forming mechanism one side, comprises 2 horizontally disposed stock-cutters; Stock-cutter comprises support, counterdie, patrix and cylinder; Counterdie is fixed on the support, which is provided with the low punch of band arc plush copper; Patrix is fixed on the cylinder and can moves up and down, and the patrix bottom is provided with the upper punch of the band arc groove that mates with low punch; Upper punch and low punch interoperation are realized the cut-out of blade;
Material casting mechanism, it is fixedly installed on 2 frames between the stock-cutter, and near the stock-cutter away from roll forming mechanism; Material casting mechanism comprises material casting motor and the coupled travelling gear that is used for feeding.
As preferably, the recessed radius of curvature of taking turns with shaping cam of moulding is that radian diminishes to the blade output gradually from the blade upstream end on the described die mould wheels, the vane curvature radius is that radian is descending by repeatedly the final radian precision that forms of die mould is good, and the whole piece blade is difficult for torsional deformation.
As preferably, described die mould wheels are 4 groups, and adjacent die mould wheels all connect by idle wheel, and idle wheel all is between two shaping cams of adjacent die mould wheels, and the shaping cam on the low order end die mould wheels connects motor by driving shaft; The recessed wheel with the shaping cam direction of rotation of moulding deviated from mutually; Hold-down devices is 4 corresponding with the die mould wheels, rational in infrastructure, shaping cam on the low order end die mould wheels is the equal of a driving wheel, other is all driven pulley, moulding is recessed take turns with the shaping cam direction of rotation deviate from mutually type recessed take turns with one of shaping cam be to turn clockwise, another is to be rotated counterclockwise, and has guaranteed the uniformity of blade outbound course.
As preferably, described hold-down devices also comprises connecting rod and adjusts bolt, piece under pressure is from top to bottom successively by adjusting gland, compressing spring and suppress plate and constitute, plate is fixedly suppressed in the connecting rod upper end, the lower end connects slide block, adjust bolt be arranged on slider bottom and position be in moulding recessed take turns and shaping cam between the junction, by adjust bolt adjust moulding recessed take turns and shaping cam between the gap.Hold-down devices is rational in infrastructure, and is easy to adjust, moulding is recessed take turns and shaping cam between the gap can adjust the blade processing of being convenient to different-thickness.
As preferably, described material cutting mechanism also comprises the guide rail that is arranged on the frame, wherein the stock-cutter near roll forming mechanism one side is installed on the guide rail, another stock-cutter is fixed on the guide rail and away from roll forming mechanism, the low punch of 2 stock-cutters is on the same horizontal level, stock-cutter is installed on the guide rail its position and can adjusts, and the length of blade difference can realize by the position that adjustment is installed on the guide rail.
As preferably, described material cutting mechanism also comprises some orientating devices, orientating device is installed on 2 guide rails between the stock-cutter, and orientating device has guaranteed the flatness and the length of the blade between 2 stock-cutters, and it is installed on the guide rail and can adjusts its position according to different needs simultaneously.
As preferably, described material casting mechanism also comprise be used for determining feed length near switch, described rolling mechanism is made of the lower whorl of going up wheel and band arc convex of band arc groove, last wheel deviates from mutually with the lower whorl direction of rotation, the length that is used for determining feeding near switch, after the blade that is used to machine is simultaneously dished out, give the roll forming mechanism signal of telecommunication and carry out next step feeding.
As preferably, described blade forming machine also comprises delivers to the feeder in the roll forming mechanism and the automaton of each motor action of control with sheet metal, realizes full automatic working.
Owing to adopted a kind of blade forming machine of above-mentioned technical scheme, its advantage is to adopt full automatic working, the working (machining) efficiency height, and roll forming mechanism has guaranteed the blade radian unanimity behind the die mould, the whole piece blade is not flexible, material cutting mechanism has guaranteed the length of blade dimensional standard that downcuts, and material casting mechanism has guaranteed the continuity and the high speed of the blade output of moulding.
Description of drawings
Fig. 1: the structural representation of the embodiment of the invention.
Fig. 2: the enlarged diagram of roll forming mechanism in the embodiment of the invention.
Fig. 3: the generalized section at C place among Fig. 2.
Fig. 4: the enlarged diagram of material cutting mechanism in the embodiment of the invention.
Fig. 5: the A-A generalized section among Fig. 4.
Fig. 6: the generalized section of material casting mechanism in the embodiment of the invention.
The specific embodiment
1-6 makes a detailed explanation the specific embodiment of the present invention below in conjunction with accompanying drawing.
A kind of metal blade forming machine shown in Fig. 1-6 is by feeder, frame 1, motor 6 and from left to right be successively set on automaton 2, roll forming mechanism 3, material cutting mechanism 4 and material casting mechanism 5 on the frame.Feeder is delivered to sheet metal in the roll forming mechanism.
Roll forming mechanism 3 is by 7,4 groups of horizontal from left to right die mould wheels 10 of side plate, corresponding also 4 groups of hold-down devices 11 of side disposed thereon with die mould wheels 10 quantity.Die mould wheels 10 take turns 8 and constitute with the shaping cam 9 of the band arc plush copper of its coupling by the moulding of band arc groove is recessed.Adjacent die mould wheels 10 all connect all die mould wheels 10 homodromous movements of assurance by idle wheel 18, and idle wheel 18 all is between two shaping cams 9 of adjacent die mould wheels 10, and the shaping cam 9 on the low order end die mould wheels 10 connects motor 6 by driving shaft 19.Shaping cam 9 on the low order end die mould wheels 10 is the equal of a driving wheel, other is all driven pulley, and moulding is recessed to be taken turns 8 and deviate from mutually with shaping cam 9 direction of rotation, and moulding is recessed to be taken turns 8 and be rotated counterclockwise, shaping cam 9 is to turn clockwise, and has guaranteed that the uniformity of blade outbound course promptly all moves right.Hold-down devices 11 is arranged on the top of side plate 7, hold-down devices 11 is from top to bottom successively by adjusting gland 12, compression spring 13, suppressing plate 14, connecting rod 15, slide block 16 and adjust bolt 17 and constitute, the fixedly connected plate 14 that suppresses in connecting rod 15 upper ends, the lower end connects slide block 16, adjust bolt 17 be arranged on slide block 16 bottoms and position be in moulding recessed take turns 8 and shaping cam 9 between the junction, by adjust bolt 17 adjust moulding recessed take turns 8 and shaping cam 9 between the gap.Moulding is recessed to be taken turns 8 and is installed on the slide block 16, and shaping cam 9 is fixedly mounted on the side plate 7.Adjust the pretightning force of compression spring 13 by rotating gland 12, act on and make moulding material obtain forming force on the slide block 16 by suppressing plate 14, take turns 8 and shaping cam 9 rolls forming by moulding is recessed, adjust by adjusting bolt 17, make to be loaded on that moulding on the slide block 16 is recessed takes turns 8 and be fixed between the shaping cam 9 on the side plate 7 and keep certain clearance, guaranteed the material of roll extrusion different-thickness.
Moulding on every group of die mould wheels 10 is recessed take turns 8 and the radius of curvature of shaping cam 9 be that radian is from left to right held gradually and diminished, the radius of curvature that is every group is all inequality, the die mould wheels 10 that blade pass is crossed 4 different radians are pressed into, by the final blade radian unanimity that forms of die mould repeatedly, the whole piece blade is not flexible.
Material cutting mechanism 4, it is arranged on roll forming mechanism 3 right sides, by 2 horizontally disposed stock- cutters 24,25, is installed on the frame guide rail and 3 orientating devices 26 of 1 and constitutes.Stock- cutter 24,25 comprises support 23, counterdie 22, patrix 21 and cylinder 20.Counterdie 22 is fixed on the support 23, which is provided with the low punch of band arc plush copper, patrix 21 is fixed on the cylinder 20 and can moves up and down, and patrix 21 is provided with the upper punch of the band arc groove that mates with low punch, and upper punch and low punch interoperation are realized the cut-out of blade.The stock-cutter 24 on the left side is installed on the guide rail 27 and can pulls down on guide rail 27 move left and right and retightens the position, and it is not removable that another stock-cutter 25 is fixed on the right part of guide rail.Orientating device 26 is installed on 2 guide rails 27 between the stock-cutter 25, and can move left and right readjust the position respectively, and the low punch of 2 stock- cutters 24,25 is on the same horizontal level.Stock-cutter 24 be installed on the guide rail 27 its position can about adjust, the length of blade difference can realize by the position that adjustment is installed on the guide rail 27, orientating device 26 has guaranteed the flatness and the length of the blade between 2 stock-cutters, and it is installed on the guide rail 27 and can adjusts its position according to different needs simultaneously.
Material casting mechanism 28, it is fixedly installed on the frame 1 between 2 stock- cutters 24,25, and the stock-cutter 25 that keeps right.Material casting mechanism 28 comprises material casting motor 32, the coupled travelling gear that is used for feeding, be used for determining feed length near switch 28.Travelling gear is made of the lower whorl 30 of going up wheel 29 and band arc convex of band arc groove, on take turns 29 and deviate from mutually with lower whorl 30 direction of rotation, on take turns 29 and be rotated counterclockwise, lower whorl 30 turns clockwise, and has guaranteed the continuity and the high speed of moulding blade output.Not only be used for determining after the blade that is used to machine is simultaneously dished out, giving the length of feeding roll forming mechanism 3 signals of telecommunication and carry out next step feeding near switch 28.
During use, the dish type billot is loaded on the feeder, the bar stub bar is put into roll forming mechanism 3 billot is carried out die mould by die mould wheels 10 and hold-down devices, A to B direction among direction such as Fig. 1, the billot that die mould is finished enters feeding pressure mechanism 4 to the right, 24,25 pairs of billots that die mould is finished of stock-cutter carry out blank, and simultaneously orientating device 26 has guaranteed that billot levelness between the stock- cutter 24,25 does not allow its distortion and sagging, has guaranteed the unified and standard of length of blade.The die-cut blade pass of finishing is crossed material casting mechanism 28 and is dished out to the right, finishes whole process.Instructions such as the action of motor 6, motor 32 and roll forming mechanism 3 signals of telecommunication action is finished automatically by automaton 2.
This metal blade forming machine per minute punching out number of blade is 100, but 48000 in order of classes or grades at school punching out blade.Original blade forming cut-out work divides moulding and cuts off and carry out for twice, and order of classes or grades at school of a workman produces 4000-5000 spare, and uses workman of this make-up machine to monitor 4-5 platform equipment simultaneously.Processing cost reduces greatly.
The foregoing description only is a this patent embodiment preferably, for example in the die mould wheels 10 moulding recessed take turns 8 and the upper-lower position of shaping cam 9 can change, go up wheel 29 and lower whorl 30 positions in the material cutting mechanism 4 on right side in corresponding upper punch and low punch, the material casting mechanism 5 and need do accordingly and change up and down.The structure that all employing the technical program are described, feature and the variation on its spiritual principle, modification all belong to the protection domain of this patent.

Claims (8)

1. metal blade forming machine is characterized in that comprising frame (1), motor (6) and is arranged on roll forming mechanism (3), material cutting mechanism (4) and material casting mechanism (5) on the frame;
Roll forming mechanism (3) comprises side plate (7), horizontal from left to right die mould wheels (10), the corresponding also side's disposed thereon hold-down devices (11) with die mould wheels (10) quantity of at least 2 groups; Die mould wheels (10) comprise that the moulding of being with arc groove is recessed take turns (8) and with the shaping cam (9) of the band arc plush copper of its coupling; Adjacent die mould wheels (10) connect all die mould wheels (10) homodromous movements of assurance by idle wheel (18), and wherein one group of die mould wheels (10) connect motor (6); Hold-down devices (11) is arranged on the top of side plate (7), and hold-down devices (11) comprises piece under pressure and slide block moving up and down (16), and moulding is recessed to be taken turns (8) and be installed on the slide block (16), and shaping cam (9) is installed on the side plate (7);
Material cutting mechanism (4), it is arranged on roll forming mechanism (3) one sides, comprises 2 horizontally disposed stock-cutters (24,25); Stock-cutter (24,25) comprises support (23), counterdie (22), patrix (21) and cylinder (20); Counterdie (22) is fixed on the support (23), which is provided with the low punch of band arc plush copper; Patrix (21) is fixed on cylinder (20) and goes up and can move up and down, and patrix (21) is provided with the upper punch of the band arc groove that mates with low punch; Upper punch and low punch interoperation are realized the cut-out of blade;
Material casting mechanism (5), it is fixedly installed on the frame (1) between 2 stock-cutters (24,25), and near the stock-cutter (25) away from roll forming mechanism (3); Material casting mechanism (5) comprises material casting motor (32) and the coupled travelling gear that is used for feeding.
2. a kind of metal blade forming machine according to claim 1 is characterized in that it is that radian diminishes to the blade output gradually from the blade upstream end that described die mould wheels (10) go up that moulding is recessed and take turns the radius of curvature of (8) and shaping cam (9).
3. a kind of metal blade forming machine according to claim 1 and 2, it is characterized in that described die mould wheels (10) are 4 groups, adjacent die mould wheels (10) all connect by idle wheel (18), and idle wheel (18) all is between two shaping cams (9) of adjacent die mould wheels (10), and the shaping cam (9) on the low order end die mould wheels (10) connects motor (6) by driving shaft (19); Described moulding is recessed to be taken turns (8) and deviates from mutually with shaping cam (9) direction of rotation; Hold-down devices (11) is 4 corresponding with die mould wheels (10).
4. a kind of metal blade forming machine according to claim 1 and 2, it is characterized in that described hold-down devices (11) also comprises connecting rod (15) and adjusts bolt (17), piece under pressure is from top to bottom successively by adjusting gland (12), compress spring (13) and suppress plate (14) and constitute, the fixedly connected plate (14) that suppresses in connecting rod (15) upper end, the lower end connects slide block (16), adjust bolt (17) and be arranged on slide block (16) bottom and position and be in that moulding is recessed and take turns junction between (8) and the shaping cam (9), by adjusting bolt (17) adjustment moulding is recessed the gap of taking turns between (8) and the shaping cam (9).
5. a kind of metal blade forming machine according to claim 1, it is characterized in that described material cutting mechanism (4) also comprises the guide rail (27) that is arranged on the frame (1), wherein the stock-cutter (24) near roll forming mechanism (3) one sides is installed on the guide rail (27), the frame (1) that is fixed on another stock-cutter (25) goes up and away from roll forming mechanism (3), the low punch of 2 stock-cutters (24,25) is on the same horizontal level.
6. a kind of metal blade forming machine according to claim 1 is characterized in that described material cutting mechanism (4) also comprises some orientating devices (26), and orientating device (26) is installed on the guide rail (27) between 2 stock-cutters (24,25).
7. a kind of metal blade forming machine according to claim 1, it is characterized in that described material casting mechanism (5) also comprise be used for determining feed length near switch (28), described travelling gear is made of the lower whorl (30) of going up wheel (29) and band arc convex of band arc groove, and last wheel (29) deviates from mutually with lower whorl (30) direction of rotation.
8. a kind of metal blade forming machine according to claim 1 is characterized in that also comprising sheet metal is delivered to the feeder in the roll forming mechanism and the automaton (2) of each motor of control and switch motion.
CN2008101635444A 2008-12-29 2008-12-29 Metal blade forming machine Active CN101444813B (en)

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Application Number Priority Date Filing Date Title
CN2008101635444A CN101444813B (en) 2008-12-29 2008-12-29 Metal blade forming machine

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Application Number Priority Date Filing Date Title
CN2008101635444A CN101444813B (en) 2008-12-29 2008-12-29 Metal blade forming machine

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CN101444813A CN101444813A (en) 2009-06-03
CN101444813B true CN101444813B (en) 2010-12-08

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CN102120297B (en) * 2010-11-12 2012-11-21 浙江朗迪集团股份有限公司 Automatic assembly machine for metal fan impeller
CN103341554B (en) * 2013-06-09 2016-01-20 沈阳黎明航空发动机(集团)有限责任公司 Impeller vanelets brake forming mould
CN104492890B (en) * 2014-12-25 2016-08-31 唐山四维智能科技有限公司 Metal spiral blade one-shaper and using method thereof
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CN106140930B (en) * 2016-07-15 2018-06-29 宁波市科斯顿精工机械有限公司 A kind of Full-automatic punching machine
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Effective date of registration: 20191025

Address after: 315480 Langxia street, Langxia street, Yuyao, Ningbo, Zhejiang 188

Patentee after: Ningbo Langdi intelligent electromechanical Co., Ltd.

Address before: 315480 Zhejiang province Yuyao Langxia Yuyao industrial park by 20 Road No. 188

Patentee before: Zhejiang Langdi Group Ltd.