CN102773665A - Method for manufacturing stainless steel elevator sill - Google Patents
Method for manufacturing stainless steel elevator sill Download PDFInfo
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- CN102773665A CN102773665A CN2012102388968A CN201210238896A CN102773665A CN 102773665 A CN102773665 A CN 102773665A CN 2012102388968 A CN2012102388968 A CN 2012102388968A CN 201210238896 A CN201210238896 A CN 201210238896A CN 102773665 A CN102773665 A CN 102773665A
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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 the vertical lift elevator door, and guide effect is played in the elevator cab door and the running of layer door.The sill of the car door in the existing lift appliance is processed by cast iron or aluminum alloy materials mostly.Cast iron sill intensity is high, wearability is good, bearing capacity is strong, but is prone to get rusty, and is not attractive in appearance, generally only is used on the Cargo Lift; And the aluminium alloy sill is integrated through the mould extruding, and existence can't be produced in batches, and cost is high; Shortcomings such as easy to wear, the life-span is short, and the resistance ability is weak; Receive hard thing bump or extruding to be easy to generate tangible scuffing and collide with, need safeguard regularly that the opposite house open and close produce serious the obstruction.
Summary of the invention
The present invention has overcome the deficiency of prior art, and the preparation method of the stainless steel elevator cage that a kind of intensity is high, the life-span is long, be convenient to produce in batches is provided.
For achieving the above object, the technical scheme that the present invention adopts is: a kind of preparation method of stainless steel elevator cage comprises the following steps:
(1) with thickness be 3mm stainless steel materials as required size cut into five rectangular plates; Comprise the first rectangular plate, the second rectangular plate, the 3rd rectangular plate, the 4th rectangular plate, the 5th rectangular plate; Vertical side of the second rectangular plate is formed with projection; Vertical side of the 4th rectangular plate is formed with projection, on the first rectangular plate, opens first locating hole, second locating hole and welding hole then;
(2) plane out respectively at the back side of the said first rectangular plate, the second rectangular plate, the 3rd rectangular plate, the 4th rectangular plate first V-shaped groove, second V-shaped groove, the 3rd V-shaped groove, the 4th V-shaped groove;
(3) place bender to carry out bending the first rectangular plate behind the channeling, the second rectangular plate, the 3rd rectangular plate, the 4th rectangular plate; Vertical both sides of the first rectangular plate upwards are bent to form two first flangings; Be bent to form second flanging on vertical side direction of the second rectangular plate away from said projection; Be bent to form the 3rd flanging under vertical side direction of the 3rd rectangular plate away from said projection, vertical both sides of the 4th rectangular plate are bent to form Fourth Fold downwards;
(4) projection with the above-mentioned second rectangular plate inserts in first locating hole of the first rectangular plate; Second flanging overlap joint is on first flanging; The projection of the 4th rectangular plate inserts in second locating hole of the above-mentioned first rectangular plate, and the 3rd rectangular plate is placed on the first rectangular plate, and the 3rd flanging overlaps on another first flanging; Insert the 5th rectangular plate between the second rectangular plate and the 4th rectangular plate respectively again and between the 4th rectangular plate and the 3rd rectangular plate, form the semi-finished product of elevator cage;
(5) above-mentioned semi-finished product are placed in the weld mold; Earlier the 3rd rectangular plate, the 5th rectangular plate are positioned on the first rectangular plate; Through welding hole the second rectangular plate, the 3rd rectangular plate, the 4th rectangular plate, the 5th rectangular plate are weldingly fixed on the first rectangular plate again; Butt welded seam is handled then, and EO can obtain the finished product of elevator cage.
In preferred embodiment of the present invention; A kind of preparation method of stainless steel elevator cage further comprises in the step (1); Evenly have four through holes at the said first elongated plates upper edge longitudinal centre line at interval through laser; Self-clinching stud is put into through hole, adopt riveting equipment that the head of self-clinching stud is pressed in the through hole.
In preferred embodiment of the present invention, a kind of preparation method of stainless steel elevator cage further comprises and also has chip-removal hole on the said first rectangular plate in the step (1).
In preferred embodiment of the present invention, a kind of preparation method of stainless steel elevator cage comprises that further in the step (3), the subtended angle of said first V-shaped groove is 140 °; The degree of depth is 2mm, and the subtended angle of said second V-shaped groove is 120 °, and the degree of depth is 2mm; The subtended angle of said the 3rd V-shaped groove is 140 °; The degree of depth is 2mm, and the subtended angle of said the 4th V-shaped groove is 120 °, and the degree of depth is 2mm.
The invention solves the defective that exists in the background technology, the present invention's integral body is stainless steel, product appearance non-corrosive attractive in appearance, and intensity is high; Wear-resistant, anti-collision performance is high, long service life, and use bending, jack type location welding fabrication; The linearity and the depth of parallelism are high, and be easy for installation, is convenient to produce in batches; Production cost is low, and preparation method is simple, reasonable, stable and reliable product quality.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is the structural representation of the first rectangular plate of the preferred embodiments of the present invention;
Fig. 2 is the channeling sketch map of the first rectangular plate of the preferred embodiments of the present invention;
Fig. 3 is the structural representation of the second rectangular plate of the preferred embodiments of the present invention;
Fig. 4 is the channeling sketch map of the second rectangular plate of the preferred embodiments of the present invention;
Fig. 5 is the structural representation of the 3rd rectangular plate of the preferred embodiments of the present invention;
Fig. 6 is the channeling sketch map of the 3rd rectangular plate of the preferred embodiments of the present invention;
Fig. 7 is the structural representation of the 4th rectangular plate of the preferred embodiments of the present invention;
Fig. 8 is the channeling sketch map of the 4th rectangular plate of the preferred embodiments of the present invention;
Fig. 9 is the side structure sketch map of the elevator cage moulding of the preferred embodiments of the present invention;
Figure 10 is the vertical view of the elevator cage moulding of the preferred embodiments of the present invention;
Among the figure: 1, the first rectangular plate, 2, first locating hole, 3, second locating hole, 4, welding hole, 5, chip-removal hole, 6, through hole; 7, self-clinching stud, 8, first V-shaped groove, 9, first flanging, 10, first flanging, 11, the second rectangular plate; 12, projection, 13, second V-shaped groove, 14, second flanging, the 15, the 3rd rectangular plate, the 16, the 3rd V-shaped groove; 17, the 3rd flanging, the 18, the 4th rectangular plate, 19, projection, the 20, the 4th V-shaped groove, 21, Fourth Fold; 22, the 6th rectangular plate, the 23, the 7th rectangular plate, the 24, the 5th rectangular plate, 25, chute, 26, chute.
The specific embodiment
Combine accompanying drawing and embodiment that the present invention is done further detailed explanation now, these accompanying drawings are the sketch map of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
With reference to Fig. 1, Fig. 1 is that the first rectangular plate 1 does not carry out the operation chart before the bending: programmed in laser at first, and starting the laser corrosion resistant plate that 3mm is thick, to cut into width be 119.4mm, length is the first rectangular plate 1 of 1800mm, and burr around removing; On the first rectangular plate 1, open first locating hole 2, second locating hole 3, welding hole 4, chip-removal hole 5, through hole 6 then; The quantity of through hole 6 is four; And the longitudinal centre line along the first rectangular plate 1 evenly is provided with at interval; Self-clinching stud 7 is put into through hole 6, adopt riveting equipment that the head of self-clinching stud 7 is pressed in the through hole 6; Secondly be 140 ° with the above-mentioned first rectangular plate by the said opening angle A1 that planes out first V-shaped groove, 8, the first V-shaped grooves, 8 two sides overleaf of Fig. 2 with R type numerical control groover, the degree of depth h1 of first V-shaped groove 8 is 2mm; Vertical both sides with the first rectangular plate 1 of Amada numerical control bender after with channeling upwards are bent to form two first flangings 9,10 at last;
With reference to Fig. 3; Fig. 3 is that the second rectangular plate 11 does not carry out the operation chart before the bending: programmed in laser at first; It is 33.2mm that the startup laser corrosion resistant plate that 3mm is thick cuts into body width; Length is that vertical side of second rectangular plate 11, the second rectangular plates 11 of 1800mm is formed with six projections 12, burr around removing; Secondly be 120 ° with the above-mentioned second rectangular plate 11 by the opening angle A2 that planes out second V-shaped groove, 13, the second V-shaped grooves, 13 two sides overleaf shown in Figure 4 with R type numerical control groover, the degree of depth h2 of second V-shaped groove 13 is 2mm; At last with being bent to form second flanging 14 on vertical side direction of the second rectangular plate 11 away from said projection 12 of Amada numerical control bender after with above-mentioned channeling;
With reference to Fig. 5, Fig. 5 is that the 3rd rectangular plate 15 does not carry out the operation chart before the bending: programmed in laser at first, and starting the laser corrosion resistant plate that 3mm is thick, to cut into width be 38.2mm, length is the 3rd rectangular plate 15 of 1800mm, burr around removing; Secondly be 140 ° with the above-mentioned the 3rd rectangular plate by the opening angle A3 that planes out the 3rd V-shaped groove 16, the three V-shaped grooves 16 two sides overleaf shown in Figure 6 with R type numerical control groover, the degree of depth of the 3rd V-shaped groove 16 is 2mm; Be bent to form the 3rd flanging 17 under the vertical side direction with the 3rd rectangular plate 8 of Amada numerical control bender after at last with above-mentioned channeling;
With reference to Fig. 7; Fig. 7 is that the 4th rectangular plate 18 does not carry out the operation chart before the bending: programmed in laser at first; It is 64.4mm that the startup laser corrosion resistant plate that 3mm is thick cuts into body width; Length is that vertical side of the 4th rectangular plate 18, the four rectangular plates 18 of 1800mm is formed with six projections 19, burr around removing; Secondly be 120 ° with the above-mentioned the 4th rectangular plate 18 by the opening angle A4 that planes out the 4th V-shaped groove 20, the four V-shaped grooves 20 two sides overleaf shown in Figure 8 with R type numerical control groover, the degree of depth h4 of the 4th V-shaped groove 20 is 2mm; Be bent to form Fourth Fold 21 under the vertical side direction with the 4th rectangular plate 18 of Amada numerical control bender after at last with above-mentioned channeling;
The operating procedure of the 5th rectangular plate 24 is following: programmed in laser at first; Start the laser corrosion resistant plate that 3mm is thick and cut into 4 the 7th rectangular plates 23 that the 6th identical rectangular plate 22 is identical with 2; The width of the 6th rectangular plate 22 is 12mm, and length is 582mm, and the width of the 7th rectangular plate 23 is 12mm; Length is 565mm; The rectangular plate 23 of per 2 the 6th rectangular plates 22 and 1 the 7th is formed the 5th rectangular plate 24, the six rectangular plate the 22, the 7th rectangular plates 23 and all is placed on the first rectangular plate 1, and the 7th rectangular plate 23 is between 2 the 6th rectangular plates 22 and the 7th rectangular plate 23 and 2 the 6th rectangular plates 22 certain interval of being separated by; Avoid the interference to chip-removal hole 5 on the first rectangular plate 1, this chip-removal hole 5 is used to get rid of the impurity in the guide rail.
Embodiment
A kind of preparation method of stainless steel elevator cage comprises the following steps:
(1) with thickness be 3mm stainless steel materials as required size cut into five rectangular plates; Comprise first rectangular plate 1, second rectangular plate the 11, the 3rd rectangular plate the 15, the 4th rectangular plate the 18, the 5th rectangular plate 24; Vertical side of the second rectangular plate 11 is formed with projection 12; Vertical side of the 4th rectangular plate 18 is formed with projection 19, on the first rectangular plate 1, opens first locating hole 2, second locating hole 3, welding hole 4, chip-removal hole 5, through hole 6 then, and through hole 6 evenly is provided with at said first elongated plates, 1 upper edge longitudinal centre line through laser at interval; Self-clinching stud 7 is put into through hole 6, adopt riveting equipment that the head of self-clinching stud 7 is pressed in the through hole 6.
(2) with the back side of said first rectangular plate 1, second rectangular plate the 11, the 3rd rectangular plate the 15, the 4th rectangular plate 18 by design attitude and order plane out respectively first V-shaped groove 8, second V-shaped groove 13, the 3rd V-shaped groove 16, the 4th V-shaped groove 20; The subtended angle A1 of first V-shaped groove 8 is 140 °; Degree of depth h1 is 2mm, and the subtended angle A2 of said second V-shaped groove 13 is 120 °, and degree of depth h2 is 2mm; The subtended angle A3 of said the 3rd V-shaped groove 16 is 140 °; Degree of depth h3 is 2mm, and the subtended angle A4 of said the 4th V-shaped groove 20 is 120 °, and degree of depth h4 is 2mm.
(3) place bender to carry out bending first rectangular plate 1, second rectangular plate the 11, the 3rd rectangular plate the 15, the 4th rectangular plate 15 behind the channeling; Vertical both sides of the first rectangular plate 1 upwards are bent to form two first flangings 9,10; Be bent to form second flanging 14 on vertical side direction of the second rectangular plate 11 away from said projection 12; The vertical both sides that are bent to form the 3rd flanging 17, the four rectangular plates 15 under vertical side direction of the 3rd rectangular plate 15 away from said projection 19 are bent to form Fourth Fold 21 downwards;
(4) elder generation inserts the projection 12 of the above-mentioned second rectangular plate 11 in first locating hole 2 of the first rectangular plate 1; Second flanging, 14 overlap joints are on first flanging 9; The projection 19 of the 4th rectangular plate 15 inserts in second locating hole 3 of the above-mentioned first rectangular plate 1; Second rectangular plate the 11, the 4th rectangular plate 15 is positioned on the first rectangular plate 1, and the 3rd rectangular plate 15 is placed on the first rectangular plate 1, and the 3rd flanging 17 overlap joints are on first flanging 10; Insert the 5th rectangular plate 24 between the second rectangular plate 11 and the 4th rectangular plate 15 respectively again and between the 4th rectangular plate 15 and the 3rd rectangular plate 15, form the semi-finished product of elevator cage;
(5) above-mentioned semi-finished product are placed in the weld mold; Earlier the 3rd rectangular plate the 15, the 5th rectangular plate 24 is positioned on the first rectangular plate 1; Through welding hole 4 first rectangular plate 1, second rectangular plate the 11, the 3rd rectangular plate the 15, the 4th rectangular plate 18 is weldingly fixed on the first rectangular plate 1 again; Butt welded seam is handled then, 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 second rectangular plate the 11, the 4th rectangular plate 18 is smooth with chute 26 medial surfaces of the 5th rectangular plate 24 formation with chute 25 and the 4th rectangular plate the 18, the 3rd rectangular plate 15 that the 5th rectangular plate 24 forms, and that a roller weares and teares in switch door process is little, noise is low; Can bear than heavy load and not yielding, be applicable to all kinds of sightseeing elevators, passenger lift, cargo elevator etc.
Above foundation desirable embodiment of the present invention is enlightenment, and through above-mentioned description, the related personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.The technical scope of this invention is not limited to the content on the specification, must confirm technical scope according to the claim scope.
Claims (4)
1. the preparation method of a stainless steel elevator cage is characterized in that, comprises the following steps:
(1) with thickness be 3mm stainless steel materials as required size cut into five rectangular plates; Comprise the first rectangular plate, the second rectangular plate, the 3rd rectangular plate, the 4th rectangular plate, the 5th rectangular plate; Vertical side of the second rectangular plate is formed with projection; Vertical side of the 4th rectangular plate is formed with projection, on the first rectangular plate, opens first locating hole, second locating hole and welding hole then;
(2) plane out respectively at the back side of the said first rectangular plate, the second rectangular plate, the 3rd rectangular plate, the 4th rectangular plate first V-shaped groove, second V-shaped groove, the 3rd V-shaped groove, the 4th V-shaped groove;
(3) place bender to carry out bending the first rectangular plate behind the channeling, the second rectangular plate, the 3rd rectangular plate, the 4th rectangular plate; Vertical both sides of the first rectangular plate upwards are bent to form two first flangings; Be bent to form second flanging on vertical side direction of the second rectangular plate away from said projection; Be bent to form the 3rd flanging under vertical side direction of the 3rd rectangular plate away from said projection, vertical both sides of the 4th rectangular plate are bent to form Fourth Fold downwards;
(4) projection with the above-mentioned second rectangular plate inserts in first locating hole of the first rectangular plate; Second flanging overlap joint is on first flanging; The projection of the 4th rectangular plate inserts in second locating hole of the above-mentioned first rectangular plate, and the 3rd rectangular plate is placed on the first rectangular plate, and the 3rd flanging overlaps on another first flanging; Insert the 5th rectangular plate between the second rectangular plate and the 4th rectangular plate respectively again and between the 4th rectangular plate and the 3rd rectangular plate, form the semi-finished product of elevator cage;
(5) above-mentioned semi-finished product are placed in the weld mold; Earlier the 3rd rectangular plate, the 5th rectangular plate are positioned on the first rectangular plate; Through welding hole the second rectangular plate, the 3rd rectangular plate, the 4th rectangular plate, the 5th rectangular plate are weldingly fixed on the first rectangular plate again; Butt welded seam is handled then, 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 the step (1); Evenly have four through holes at the said first elongated plates upper edge longitudinal centre line at interval through laser; Self-clinching stud is put into through hole, adopt riveting equipment that the head of self-clinching stud is pressed in the through hole.
3. the preparation method of a kind of stainless steel elevator cage according to claim 1 is characterized in that: in the step (1), also have chip-removal hole on the said first rectangular plate.
4. the preparation method of a kind of stainless steel elevator cage according to claim 1 is characterized in that: in the step (3), the subtended angle of said first V-shaped groove is 140 °; The degree of depth is 2mm, and the subtended angle of said second V-shaped groove is 120 °, and the degree of depth is 2mm; The subtended angle of said the 3rd V-shaped groove is 140 °; The degree of depth is 2mm, and the subtended angle of said the 4th V-shaped groove is 120 °, and the degree of depth is 2mm.
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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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| CN201210238896.8A CN102773665B (en) | 2012-07-11 | 2012-07-11 | Method for manufacturing stainless steel elevator sill |
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| CN102773665B CN102773665B (en) | 2014-06-11 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312907A (en) * | 2014-06-20 | 2016-02-10 | 苏州东润梯业有限公司 | Continuous processing production line for ladder tools |
| 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 |
| CN110788169A (en) * | 2019-11-04 | 2020-02-14 | 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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|---|---|---|---|---|
| CN105312907A (en) * | 2014-06-20 | 2016-02-10 | 苏州东润梯业有限公司 | Continuous processing production line for ladder tools |
| 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 |
| CN110788169A (en) * | 2019-11-04 | 2020-02-14 | 苏州君菱机电有限公司 | Bending process and bending equipment for elevator sill |
| 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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