CN102773665B - Method for manufacturing stainless steel elevator sill - Google Patents
Method for manufacturing stainless steel elevator sill Download PDFInfo
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- CN102773665B CN102773665B CN201210238896.8A CN201210238896A CN102773665B CN 102773665 B CN102773665 B CN 102773665B CN 201210238896 A CN201210238896 A CN 201210238896A CN 102773665 B CN102773665 B CN 102773665B
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Abstract
The invention relates to a method for manufacturing a stainless steel elevator sill. The method comprises the following steps of: (1) cutting a stainless steel plate with the thickness of 3mm into five strip-shaped plates according to required size, forming a lug on one longitudinal side of the second strip-shaped plate, forming a lug on one longitudinal side of the fourth strip-shaped plate, and forming a first positioning hole, a second positioning hole and a welding hole in the first strip-shaped plate; (2) respectively planing V-shaped grooves in the back surfaces of the five strip-shaped plates; (3) bending four strip-shaped plates which are subjected to groove planing in a bending machine; (4) fixing the four strip-shaped plates in the five strip-shaped plates on the other strip-shaped plate; and (5) welding, molding, and treating the welding line to obtain a finished elevator sill after the operation is ended. The stainless steel elevator sill is wholly made of stainless steel material, and is high in strength, wear-resistant, long in service life, high in straightness and parallelism, convenient to mount, convenient for mass production and stable and reliable in product quality, and is welded and molded by bending and inserting type positioning.
Description
Technical field
The present invention relates to a kind of elevator cage, relate in particular to a kind of preparation method of stainless steel elevator cage.
Background technology
Elevator cage is installed between vertical lift elevator door, and the running of elevator cab door and layer door is played to guide effect.The sill of the car door in existing lift appliance, is made up of cast iron or aluminum alloy materials mostly.Cast iron sill intensity is high, wearability good, bearing capacity is strong, but easily gets rusty, not attractive in appearance, is generally only used on Cargo Lift; And aluminium alloy sill is to push integratedly by mould, existence cannot be produced in batches, and cost is high, the shortcomings such as easy to wear, the life-span is short, and resistance ability is weak, be subject to hard thing to clash into or push easy generation and significantly scratch and collide with, need to regularly safeguard, opposite house open and close produce serious obstruction.
Summary of the invention
The present invention has overcome the deficiencies in the prior art, provides that a kind of intensity is high, the life-span is long, be convenient to the preparation method of the stainless steel elevator cage of batch production.
For achieving the above object, the technical solution used in the present invention is: a kind of preparation method of stainless steel elevator cage, comprises the following steps:
(1) stainless steel materials that is 3mm by thickness as required size cuts into five strip plates, comprise the first strip plate, the second strip plate, the 3rd strip plate, the 4th strip plate, the 5th strip plate, longitudinal side of the second strip plate is formed with the first projection, longitudinal side of the 4th strip plate is formed with the second projection, then on the first strip plate, opens the first locating hole, the second locating hole and welding hole;
(2) plane out respectively at the back side of described the first strip plate, the second strip plate, the 3rd strip plate, the 4th strip plate the first V-shaped groove, the second V-shaped groove, the 3rd V-shaped groove, the 4th V-shaped groove;
(3) the first strip plate after channeling, the second strip plate, the 3rd strip plate, the 4th strip plate are placed in to bender and carry out bending, longitudinal both sides of the first strip plate are upwards bent to form two the first flangings, in longitudinal side direction of the second strip plate away from described the first projection, be bent to form the second flanging, under longitudinal side direction of the 3rd strip plate away from described the second projection, be bent to form the 3rd flanging, longitudinal both sides of the 4th strip plate are bent to form Fourth Fold downwards;
(4) the first projection of above-mentioned the second strip plate is inserted in the first locating hole of the first strip plate, the second flanging is overlapped on the first flanging, the second projection of the 4th strip plate inserts in the second locating hole of above-mentioned the first strip plate, the 3rd strip plate is placed on the first strip plate, the 3rd flanging is overlapped on another first flanging, again the 5th strip plate is inserted respectively between the second strip plate and the 4th strip plate and between the 4th strip plate and the 3rd strip plate, form the semi-finished product of elevator cage;
(5) above-mentioned semi-finished product are placed in weld mold, first the 3rd strip plate, the 5th strip plate are positioned on the first strip plate, by welding hole, the second strip plate, the 3rd strip plate, the 4th strip plate, the 5th strip plate are weldingly fixed on the first strip plate again, then butt welded seam is processed, and EO can obtain the finished product of elevator cage.
In a preferred embodiment of the present invention, a kind of preparation method of stainless steel elevator cage further comprises in step (1), in described the first elongated plates, longitudinally center line has four through holes by the even interval of laser, self-clinching stud is put into through hole, adopt riveting press equipment that the head of self-clinching stud is pressed in through hole.
In a preferred embodiment of the present invention, a kind of preparation method of stainless steel elevator cage further comprises in step (1), on described the first strip plate, also has chip-removal hole.
In a preferred embodiment of the present invention, a kind of preparation method of stainless steel elevator cage further comprises in step (2), the subtended angle of described the first V-shaped groove is 140 °, the degree of depth is 2mm, and the subtended angle of described the second V-shaped groove is 120 °, and the degree of depth is 2mm, the subtended angle of described the 3rd V-shaped groove is 140 °, the degree of depth is 2mm, and the subtended angle of described the 4th V-shaped groove is 120 °, and the degree of depth is 2mm.
The invention solves the defect existing in background technology, the present invention's entirety is stainless steel, product appearance non-corrosive attractive in appearance, intensity is high, wear-resistant, and anti-collision performance is high, long service life, and using bending, the moulding of jack type positioning welding, linearity and the depth of parallelism are high, easy for installation, be convenient to batch production, production cost is low, and preparation method is simple, reasonable, stable and reliable product quality.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of first strip plate of the preferred embodiments of the present invention;
Fig. 2 is the channeling schematic diagram of first strip plate of the preferred embodiments of the present invention;
Fig. 3 is the structural representation of second strip plate of the preferred embodiments of the present invention;
Fig. 4 is the channeling schematic diagram of second strip plate of the preferred embodiments of the present invention;
Fig. 5 is the structural representation of the 3rd strip plate of the preferred embodiments of the present invention;
Fig. 6 is the channeling schematic diagram of the 3rd strip plate of the preferred embodiments of the present invention;
Fig. 7 is the structural representation of the 4th strip plate of the preferred embodiments of the present invention;
Fig. 8 is the channeling schematic diagram of the 4th strip plate of the preferred embodiments of the present invention;
Fig. 9 is the side structure schematic diagram of the elevator cage moulding of the preferred embodiments of the present invention;
Figure 10 is the top view of the elevator cage moulding of the preferred embodiments of the present invention;
In figure: 1, the first strip plate, 2, the first locating hole, 3, the second locating hole, 4, welding hole, 5, chip-removal hole, 6, through hole, 7, self-clinching stud, 8, the first V-shaped groove, 9, the first flanging, 10, the first flanging, 11, the second strip plate, 12, the first projection, 13, the second V-shaped groove, 14, the second flanging, 15, the 3rd strip plate, 16, the 3rd V-shaped groove, 17, the 3rd flanging, 18, the 4th strip plate, 19, the second projection, 20, the 4th V-shaped groove, 21, Fourth Fold, 22, the 6th strip plate, 23, the 7th strip plate, 24, the 5th strip plate, 25, chute, 26, chute.
The specific embodiment
The present invention is further detailed explanation in conjunction with the accompanying drawings and embodiments now, and these accompanying drawings are the schematic diagram of simplification, and basic structure of the present invention is only described in a schematic way, and therefore it only shows the formation relevant with the present invention.
With reference to Fig. 1, Fig. 1 is the operation chart that the first strip plate 1 does not carry out before bending: first programmed in laser, and it is 119.4mm that corrosion resistant plate thick 3mm is cut into width by startup laser, the first strip plate 1 that length is 1800mm, and remove surrounding burr; Then on the first strip plate 1, open the first locating hole 2, the second locating hole 3, welding hole 4, chip-removal hole 5, through hole 6, the quantity of through hole 6 is four, and the even interval of longitudinal centre line along the first strip plate 1 arranges, self-clinching stud 7 is put into through hole 6, adopt riveting press equipment that the head of self-clinching stud 7 is pressed in through hole 6; Secondly be 140 ° by above-mentioned the first strip plate by the opening angle A1 of first V-shaped groove 8, the first V-shaped groove 8 two sides of planing out overleaf described in Fig. 2 with R type numerical control groover, the degree of depth h1 of the first V-shaped groove 8 is 2mm; Finally with Amada numerical control bender, longitudinal both sides of the first strip plate 1 after channeling are upwards bent to form to two the first flangings 9,10;
With reference to Fig. 3, Fig. 3 is the operation chart that the second strip plate 11 does not carry out before bending: first programmed in laser, it is 33.2mm that corrosion resistant plate thick 3mm is cut into body width by startup laser, length is the second strip plate 11 of 1800mm, longitudinal side of the second strip plate 11 is formed with six the first projections 12, removes surrounding burr; Secondly be 120 ° by above-mentioned the second strip plate 11 by the opening angle A2 of second V-shaped groove 13, the second V-shaped groove 13 two sides of planing out overleaf shown in Fig. 4 with R type numerical control groover, the degree of depth h2 of the second V-shaped groove 13 is 2mm; Finally with Amada numerical control bender, the second strip plate 11 after above-mentioned channeling is bent to form to the second flanging 14 in the longitudinal side direction away from described the first projection 12;
With reference to Fig. 5, Fig. 5 is the operation chart that the 3rd strip plate 15 does not carry out before bending: first programmed in laser, and it is 38.2mm that corrosion resistant plate thick 3mm is cut into width by startup laser, the 3rd strip plate 15 that length is 1800mm is removed surrounding burr; Secondly be 140 ° by above-mentioned the 3rd strip plate by the opening angle A3 of the 3rd V-shaped groove 16, the three V-shaped groove 16 two sides of planing out overleaf shown in Fig. 6 with R type numerical control groover, the degree of depth of the 3rd V-shaped groove 16 is 2mm; Finally will under longitudinal side direction of the 3rd strip plate 8 after above-mentioned channeling, be bent to form the 3rd flanging 17 with Amada numerical control bender;
With reference to Fig. 7, Fig. 7 is the operation chart that the 4th strip plate 18 does not carry out before bending: first programmed in laser, it is 64.4mm that corrosion resistant plate thick 3mm is cut into body width by startup laser, length is the 4th strip plate 18 of 1800mm, longitudinal side of the 4th strip plate 18 is formed with six the second projections 19, removes surrounding burr; Secondly be 120 ° by above-mentioned the 4th strip plate 18 by the opening angle A4 of the 4th V-shaped groove 20, the four V-shaped groove 20 two sides of planing out overleaf shown in Fig. 8 with R type numerical control groover, the degree of depth h4 of the 4th V-shaped groove 20 is 2mm; Finally will under longitudinal side direction of the 4th strip plate 18 after above-mentioned channeling, be bent to form Fourth Fold 21 with Amada numerical control bender;
The operating procedure of the 5th strip plate 24 is as follows: first programmed in laser, start laser corrosion resistant plate thick 3mm is cut into 4 identical 22 and 2 the 7th identical strip plates 23 of the 6th strip plate, the width of the 6th strip plate 22 is 12mm, length is 582mm, the width of the 7th strip plate 23 is 12mm, length is 565mm, 22 and 1 the 7th strip plate 23 of every 2 the 6th strip plates forms the 5th strip plate 24, the 6th strip plate 22, the 7th strip plate 23 is all placed on the first strip plate 1, and the 7th strip plate 23 is between 2 the 6th strip plates 22 and 23 and 2 the 6th strip plates 22 of the 7th strip plate certain interval of being separated by, avoid the interference to chip-removal hole 5 on the first strip plate 1, this chip-removal hole 5 is for getting rid of the impurity in guide rail.
Embodiment
A preparation method for stainless steel elevator cage, comprises the following steps:
(1) stainless steel materials that is 3mm by thickness as required size cuts into five strip plates, comprise the first strip plate 1, the second strip plate 11, the 3rd strip plate 15, the 4th strip plate 18, the 5th strip plate 24, longitudinal side of the second strip plate 11 is formed with the first projection 12, longitudinal side of the 4th strip plate 18 is formed with the second projection 19, then on the first strip plate 1, drive the first locating hole 2, the second locating hole 3, welding hole 4, chip-removal hole 5, through hole 6, through hole 6 is by laser longitudinally center line even interval setting in described the first elongated plates 1, self-clinching stud 7 is put into through hole 6, adopt riveting press equipment that the head of self-clinching stud 7 is pressed in through hole 6.
(2) by the back side of described the first strip plate 1, the second strip plate 11, the 3rd strip plate 15, the 4th strip plate 18 by design attitude and order plane out respectively the first V-shaped groove 8, the second V-shaped groove 13, the 3rd V-shaped groove 16, the 4th V-shaped groove 20, the subtended angle A1 of the first V-shaped groove 8 is 140 °, degree of depth h1 is 2mm, the subtended angle A2 of described the second V-shaped groove 13 is 120 °, degree of depth h2 is 2mm, the subtended angle A3 of described the 3rd V-shaped groove 16 is 140 °, degree of depth h3 is 2mm, the subtended angle A4 of described the 4th V-shaped groove 20 is 120 °, and degree of depth h4 is 2mm.
(3) the first strip plate 1, the second strip plate 11, the 3rd strip plate 15, the 4th strip plate 15 after channeling are placed in to bender and carry out bending, longitudinal both sides of the first strip plate 1 are upwards bent to form two the first flangings 9,10, in longitudinal side direction of the second strip plate 11 away from described the first projection 12, be bent to form the second flanging 14, the longitudinal both sides that are bent to form the 3rd flanging 17, the four strip plates 15 under longitudinal side direction of the 3rd strip plate 15 away from described the second projection 19 are bent to form Fourth Fold 21 downwards;
(4) first the first projection 12 of above-mentioned the second strip plate 11 is inserted in the first locating hole 2 of the first strip plate 1, the second flanging 14 is overlapped on the first flanging 9, the second projection 19 of the 4th strip plate 15 inserts in the second locating hole 3 of above-mentioned the first strip plate 1, the second strip plate 11, the 4th strip plate 15 is positioned on the first strip plate 1, the 3rd strip plate 15 is placed on the first strip plate 1, the 3rd flanging 17 is overlapped on the first flanging 10, again the 5th strip plate 24 is inserted respectively between the second strip plate 11 and the 4th strip plate 15 and between the 4th strip plate 15 and the 3rd strip plate 15, form the semi-finished product of elevator cage,
(5) above-mentioned semi-finished product are placed in weld mold, first the 3rd strip plate 15, the 5th strip plate 24 are positioned on the first strip plate 1, by welding hole 4, the first strip plate 1, the second strip plate 11, the 3rd strip plate 15, the 4th strip plate 18 are weldingly fixed on the first strip plate 1 again, then butt welded seam is processed, and EO can obtain the finished product of elevator cage.
Elevator cage of the present invention, elevator cab door is not easy to skid off the chute of sill, safety coefficient is high, and chute 26 medial surfaces that the chute 25 that the second strip plate 11, the 4th strip plate 18 and the 5th strip plate 24 form and the 4th strip plate 18, the 3rd strip plate 15 and the 5th strip plate 24 form are smooth, door roller in switch gate process, wear and tear little, noise is low, can bear compared with heavy load and not yielding, be applicable to all kinds of sightseeing elevators, passenger lift, cargo elevator etc.
Be enlightenment according to desirable embodiment of the present invention above, by above-mentioned description, related personnel can, not departing from the scope of this invention technological thought, carry out various change and modification completely.The technical scope of this invention is not limited to the content on description, must determine technical scope according to claim scope.
Claims (4)
1. a preparation method for stainless steel elevator cage, is characterized in that, comprises the following steps:
(1) stainless steel materials that is 3mm by thickness as required size cuts into five strip plates, comprise the first strip plate, the second strip plate, the 3rd strip plate, the 4th strip plate, the 5th strip plate, longitudinal side of the second strip plate is formed with the first projection, longitudinal side of the 4th strip plate is formed with the second projection, then on the first strip plate, opens the first locating hole, the second locating hole and welding hole;
(2) plane out respectively at the back side of described the first strip plate, the second strip plate, the 3rd strip plate, the 4th strip plate the first V-shaped groove, the second V-shaped groove, the 3rd V-shaped groove, the 4th V-shaped groove;
(3) the first strip plate after channeling, the second strip plate, the 3rd strip plate, the 4th strip plate are placed in to bender and carry out bending, longitudinal both sides of the first strip plate are upwards bent to form two the first flangings, in longitudinal side direction of the second strip plate away from described the first projection, be bent to form the second flanging, under longitudinal side direction of the 3rd strip plate away from described the second projection, be bent to form the 3rd flanging, longitudinal both sides of the 4th strip plate are bent to form Fourth Fold downwards;
(4) the first projection of above-mentioned the second strip plate is inserted in the first locating hole of the first strip plate, the second flanging is overlapped on the first flanging, the second projection of the 4th strip plate inserts in the second locating hole of above-mentioned the first strip plate, the 3rd strip plate is placed on the first strip plate, the 3rd flanging is overlapped on another first flanging, again the 5th strip plate is inserted respectively between the second strip plate and the 4th strip plate and between the 4th strip plate and the 3rd strip plate, form the semi-finished product of elevator cage;
(5) above-mentioned semi-finished product are placed in weld mold, first the 3rd strip plate, the 5th strip plate are positioned on the first strip plate, by welding hole, the second strip plate, the 3rd strip plate, the 4th strip plate, the 5th strip plate are weldingly fixed on the first strip plate again, then butt welded seam is processed, and EO can obtain the finished product of elevator cage.
2. the preparation method of a kind of stainless steel elevator cage according to claim 1, it is characterized in that: in step (1), in described the first elongated plates, longitudinally center line has four through holes by the even interval of laser, self-clinching stud is put into through hole, adopt riveting press equipment that the head of self-clinching stud is pressed in through hole.
3. the preparation method of a kind of stainless steel elevator cage according to claim 1, is characterized in that: in step (1), on described the first strip plate, also have chip-removal hole.
4. the preparation method of a kind of stainless steel elevator cage according to claim 1, it is characterized in that: in step (2), the subtended angle of described the first V-shaped groove is 140 °, the degree of depth is 2mm, and the subtended angle of described the second V-shaped groove is 120 °, and the degree of depth is 2mm, the subtended angle of described the 3rd V-shaped groove is 140 °, the degree of depth is 2mm, and the subtended angle of described the 4th V-shaped groove is 120 °, and the degree of depth is 2mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210238896.8A CN102773665B (en) | 2012-07-11 | 2012-07-11 | Method for manufacturing stainless steel elevator sill |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210238896.8A CN102773665B (en) | 2012-07-11 | 2012-07-11 | Method for manufacturing stainless steel elevator sill |
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| CN102773665A CN102773665A (en) | 2012-11-14 |
| CN102773665B true CN102773665B (en) | 2014-06-11 |
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| CN201210238896.8A Active CN102773665B (en) | 2012-07-11 | 2012-07-11 | Method for manufacturing stainless steel elevator sill |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105312907B (en) * | 2014-06-20 | 2018-10-30 | 苏州东润梯业有限公司 | A kind of ladder Continuous maching production line |
| CN105775974A (en) * | 2016-04-29 | 2016-07-20 | 中山市佳虹五金工艺制品有限公司 | Elevator sill and preparation method thereof |
| CN106425323A (en) * | 2016-11-25 | 2017-02-22 | 倪云弟 | Technology for processing stainless steel products |
| CN110788169B (en) * | 2019-11-04 | 2020-12-15 | 苏州君菱机电有限公司 | Bending process and bending equipment for elevator sill |
| CN110899399A (en) * | 2019-12-02 | 2020-03-24 | 河南二建集团钢结构有限公司 | Medium-thickness steel plate bending device, use method thereof and application thereof in steel plate machining |
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| DE4235110C1 (en) * | 1992-10-17 | 1993-11-04 | Hoesch Platinen Gmbh | METHOD FOR PRODUCING WELDED STEEL SHEET BOARDS |
| ZA200004312B (en) * | 1999-09-08 | 2001-04-17 | Inventio Ag | Lift door panel. |
| KR20010027076A (en) * | 1999-09-10 | 2001-04-06 | 장병우 | Door shoe and door sill structure of elevator door |
| SE522201C2 (en) * | 2000-10-23 | 2004-01-20 | Alimak Ab | Arrangements at a sliding gate for mobile devices such as a lift basket |
| CN2721591Y (en) * | 2004-08-16 | 2005-08-31 | 吴宏昌 | Threshold of elevator |
| CN101070131A (en) * | 2007-06-09 | 2007-11-14 | 梁超杰 | Iron-made elevator sill |
| CN201056448Y (en) * | 2007-06-09 | 2008-05-07 | 梁超杰 | Elevator sill |
| CN201151600Y (en) * | 2007-12-28 | 2008-11-19 | 苏州江南嘉捷电梯股份有限公司 | Elevator door sill |
| CN101224836A (en) * | 2008-02-20 | 2008-07-23 | 余惠江 | Special stainless clad steel sill for elevators and forming process thereof |
| CN101269777A (en) * | 2008-04-03 | 2008-09-24 | 宁波市鄞州欧菱电梯配件有限公司 | Lift cabin door sill and its processing method |
| CN201419963Y (en) * | 2009-01-19 | 2010-03-10 | 西子奥的斯电梯有限公司 | Bending ground ridge |
| CN202116156U (en) * | 2011-06-20 | 2012-01-18 | 吴江市德菱电梯配套有限公司 | Elevator sill |
| CN202116163U (en) * | 2011-06-21 | 2012-01-18 | 吴江市德菱电梯配套有限公司 | Sill of elevator door |
| CN202296752U (en) * | 2011-09-30 | 2012-07-04 | 快意电梯有限公司 | Elevator sill |
| CN202296753U (en) * | 2011-10-25 | 2012-07-04 | 浙江怡达快速电梯有限公司 | Connection structure for elevator sill |
| CN102390776B (en) * | 2011-11-30 | 2013-06-05 | 张家港市天力达机电有限公司 | Elevator sill |
| CN102501031B (en) * | 2011-12-01 | 2013-09-11 | 张家港市天力达机电有限公司 | Manufacturing method for elevator sill |
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2012
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