CN105397497A - Machining method of reinforcing ribs at bottom of elevator car - Google Patents
Machining method of reinforcing ribs at bottom of elevator car Download PDFInfo
- Publication number
- CN105397497A CN105397497A CN201510983670.4A CN201510983670A CN105397497A CN 105397497 A CN105397497 A CN 105397497A CN 201510983670 A CN201510983670 A CN 201510983670A CN 105397497 A CN105397497 A CN 105397497A
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- CN
- China
- Prior art keywords
- roll
- bending
- straightening
- reinforcement
- cold
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a machining method of reinforcing ribs at a bottom of an elevator car. The machining method comprises machining procedures of loading, cold roll forming, shearing and finished product supporting, wherein a rolling plate with a width as the tops of the reinforcing ribs at the bottom of the car is put on a bracket, and one end of the rolling plate is put and leaded in a guide device; the rolling plate is leaded in a guide port of a cold roll forming machine through the guide device, and is guaranteed to stably slide on the guide device before being stably pressurized; a roller rolls according to the forming shape of the reinforcing ribs; the rolling plate is molded by rolling through the roller for 18 times; and the rolling plate is adjusted by a straightening structure of the cold roll forming machine after roller forming. The rolled and straightened reinforcing ribs at the bottom of the car are shorn to needed lengths through a hydraulic shearing mechanism after the needed lengths are positioned. The reinforcing ribs at the bottom of the car are molded through cold roll forming, so that the machining efficiency is greatly improved, the consistency of two edge height size, flatness and straightness of the reinforcing ribs at the bottom of the car is guaranteed, and the product quality is improved.
Description
Technical field
The present invention relates to the processing method of elevator accessory, particularly a kind of processing method of elevator car bottom reinforcement.
Background technology
The method processing of the former employing steel plate bending of reinforcement at the bottom of the sedan-chair of elevator, bender bending and molding is adopted in process, every part needs to expect also bending 4 times through cutting, first two ends need be rolled over during bending, turn around to roll over interlude, working (machining) efficiency is low again, and has deviation because the positioning precision deviation of the deviation of cutting material and bender directly has influence on door pocket column two ends height, linearity and flatness are also comparatively difficult to ensure card, affect product quality.
Summary of the invention
In order to overcome the above-mentioned shortcoming of prior art, the object of this invention is to provide ensure reinforcement both sides height dimension at the bottom of sedan-chair, flatness consistent with linearity, a kind of processing method of elevator car bottom reinforcement of improving the quality of products.
The technical solution adopted for the present invention to solve the technical problems is: a kind of processing method of elevator car bottom reinforcement, and manufacturing procedure includes material loading, cold roll forming, shearing and finished product retainer successively, wherein:
Described material loading, is placed on the roll bending of reinforcement top fixed width at the bottom of sedan-chair on material supporting rack, and importing material guide device is placed in one end of roll bending;
Described cold roll forming, be divided into roll forming and straightening, described roll bending imports the guiding port of cold-bending forming machine by material guide device, before stable pressurized, ensure that roll bending slides steadily on material guide device, roll forming is carried out according to the shaping shape of reinforcement by roll, in roll, 18 road rolls are to roll bending roll forming, regulated after described roll bending roll forming by the straightening structure of cold-bending forming machine.
The adjustment of described straightening structure, be divided into the fine setting of accurate straightening and the employing laser measurement adopting top and bottom rolls to regulate straight, described accurate straightening adopts screwdown gear and bascule, press down the spacing of roll axis by adjustment, the relative position of the depth of parallelism of balancing work roller and roll and working roll horizontal plane carries out straightening to reinforcement, described fine setting directly adopts the light beam by laser transmitter projects, utilizes and automatically identifies that the plane of reference that laser pickoff is set up and consult straight line axle are measured.
Described shearing, reinforcement at the bottom of the sedan-chair of and straightening shaping through roll forming cuts into Len req by hydraulic cutter mechanism to behind Len req location;
Described finished product retainer, reinforcement at the bottom of the sedan-chair after having sheared is by finished product material supporting rack automatic transport.
A kind of processing unit (plant) of elevator car bottom reinforcement, processing according to roll bending flows to and includes material supporting rack successively, material guide device, cold-bending forming machine, cutter and finished product material supporting rack, swelled material supporting rack in described material supporting rack adopts, the front end of described cold-bending forming machine is provided with material guide device successively to rear end, the roll forming structure of 18 road rolls, straightening structure, the front end of described material guide device is provided with the guiding port for accessing roll bending, rear end is provided with the raceway preventing from deflecting, described raceway connects with roll forming structure, described cutter is placed in the rear of straightening structure and is placed in the frame of cold-bending forming machine, described finished product material supporting rack connects with cutter.
As a further improvement on the present invention: the straightening structure of described cold-bending forming machine comprises accurate adjustment structure and the straight structure of fine setting, described accurate adjustment structure is axial adjusting device, comprise screwdown gear and the bascule of adjustment roll axis spacing and the depth of parallelism and setting drafts, the straight structure of described fine setting is the laser measuring apparatus of measurement plane degree and linearity.
As a further improvement on the present invention: the rear end of described cold-bending forming machine also includes pre-punched hole device in straightening structure, reinforcement, by being imported into pre-punched hole device after straightening, being got ready by pre-punched hole device the position, hole on reinforcement or holes.
Compared with prior art, the invention has the beneficial effects as follows: adopt reinforcement clod wash roll forming at the bottom of sedan-chair, substantially increase working (machining) efficiency, adopt two straightening structure, ensure that the consistent of reinforcement both sides height dimension, flatness and linearity at the bottom of sedan-chair, improve the quality of product.Automaticity of the present invention is high simultaneously, steady quality, is applicable to batch production.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
The present invention is further described for existing accompanying drawings and embodiment:
With reference to figure 1, a kind of processing method of elevator car bottom reinforcement, manufacturing procedure includes material loading, cold roll forming, shearing and finished product retainer successively, wherein:
Described material loading, is placed on the roll bending of reinforcement top fixed width at the bottom of sedan-chair on material supporting rack, and importing material guide device is placed in one end of roll bending;
Described cold roll forming, be divided into roll forming and straightening, described roll bending imports the guiding port of cold-bending forming machine by material guide device, before stable pressurized, ensure that roll bending slides steadily on material guide device, roll forming is carried out according to the shaping shape of reinforcement by roll, in roll, 18 road rolls are to roll bending roll forming, regulated after described roll bending roll forming by the straightening structure of cold-bending forming machine.
The adjustment of described straightening structure, is divided into the fine setting of accurate straightening and the employing laser measurement adopting top and bottom rolls to regulate straight;
Described accurate straightening adopts screwdown gear and bascule, and adjustment presses down the spacing of roll axis, ensures correct roll gap, the required drafts of setting, the depth of parallelism of adjustment balancing work roller, the relative position of adjustment roll and working roll horizontal plane, ensures that rolling is highly consistent.Described screwdown gear adopts standard hydraulic components, and simplify frame for movement, transmission efficiency is high, and holding-down device of hydraulic has fast response time, advantage that Adjustment precision is high, can realize the control from constant voltage to permanent roll gap.
Described fine setting directly adopts the light beam by laser transmitter projects, utilizes and automatically identifies that the plane of reference that laser pickoff is set up and consult straight line axle are measured.
Described shearing, reinforcement at the bottom of the sedan-chair of and straightening shaping through roll forming cuts into Len req by hydraulic cutter mechanism to behind Len req location;
Described finished product retainer, reinforcement at the bottom of the sedan-chair after having sheared is by finished product material supporting rack automatic transport.
A kind of processing unit (plant) of elevator car bottom reinforcement, processing according to roll bending flows to and includes material supporting rack successively, material guide device, cold-bending forming machine, cutter and finished product material supporting rack, swelled material supporting rack in described material supporting rack adopts, the front end of described cold-bending forming machine is provided with material guide device successively to rear end, the roll forming structure of 18 road rolls, straightening structure, the front end of described material guide device is provided with the guiding port for accessing roll bending, rear end is provided with the raceway preventing from deflecting, described raceway connects with roll forming structure, described cutter is placed in the rear of straightening structure and is placed in the frame of cold-bending forming machine, described finished product material supporting rack connects with cutter.
The straightening structure of described cold-bending forming machine comprises accurate adjustment structure and the straight structure of fine setting, described accurate adjustment structure is axial adjusting device, comprise screwdown gear and the bascule of adjustment roll axis spacing and the depth of parallelism and setting drafts, the straight structure of described fine setting is the laser measuring apparatus of measurement plane degree and linearity.
In sum, after those of ordinary skill in the art reads file of the present invention, make other various corresponding conversion scheme according to technical scheme of the present invention and technical conceive without the need to creative mental labour, all belong to the scope that the present invention protects.
Claims (3)
1. a processing method for elevator car bottom reinforcement, manufacturing procedure includes material loading, cold roll forming, shearing and finished product retainer successively, it is characterized in that:
Described material loading, is placed on the roll bending of reinforcement top fixed width at the bottom of sedan-chair on material supporting rack, and importing material guide device is placed in one end of roll bending;
Described cold roll forming, be divided into roll forming and straightening, described roll bending imports the guiding port of cold-bending forming machine by material guide device, before stable pressurized, ensure that roll bending slides steadily on material guide device, roll forming is carried out according to the shaping shape of reinforcement by roll, in roll, 18 road rolls are to roll bending roll forming, regulated after described roll bending roll forming by the straightening structure of cold-bending forming machine;
The adjustment of described straightening structure, be divided into the fine setting of accurate straightening and the employing laser measurement adopting top and bottom rolls to regulate straight, described accurate straightening adopts screwdown gear and bascule, press down the spacing of roll axis by adjustment, the relative position of the depth of parallelism of balancing work roller and roll and working roll horizontal plane carries out straightening to reinforcement, described fine setting directly adopts the light beam by laser transmitter projects, utilizes and automatically identifies that the plane of reference that laser pickoff is set up and consult straight line axle are measured;
Described shearing, reinforcement at the bottom of the sedan-chair of and straightening shaping through roll forming cuts into Len req by hydraulic cutter mechanism to behind Len req location;
Described finished product retainer, reinforcement at the bottom of the sedan-chair after having sheared is by finished product material supporting rack automatic transport.
2. the processing unit (plant) of an elevator car bottom reinforcement, it is characterized in that: the processing according to roll bending flows to and includes material supporting rack successively, material guide device, cold-bending forming machine, cutter and finished product material supporting rack, swelled material supporting rack in described material supporting rack adopts, the front end of described cold-bending forming machine is provided with material guide device successively to rear end, the roll forming structure of 18 road rolls, straightening structure, the front end of described material guide device is provided with the guiding port for accessing roll bending, rear end is provided with the raceway preventing from deflecting, described raceway connects with roll forming structure, described cutter is placed in the rear of straightening structure and is placed in the frame of cold-bending forming machine, described finished product material supporting rack connects with cutter.
3. the processing unit (plant) of reinforcement at the bottom of a kind of sedan-chair according to claim 2, it is characterized in that: the straightening structure of described cold-bending forming machine comprises accurate adjustment structure and the straight structure of fine setting, described accurate adjustment structure is axial adjusting device, comprise screwdown gear and the bascule of adjustment roll axis spacing and the depth of parallelism and setting drafts, the straight structure of described fine setting is the laser measuring apparatus of measurement plane degree and linearity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510983670.4A CN105397497A (en) | 2015-12-24 | 2015-12-24 | Machining method of reinforcing ribs at bottom of elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510983670.4A CN105397497A (en) | 2015-12-24 | 2015-12-24 | Machining method of reinforcing ribs at bottom of elevator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105397497A true CN105397497A (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510983670.4A Pending CN105397497A (en) | 2015-12-24 | 2015-12-24 | Machining method of reinforcing ribs at bottom of elevator car |
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| Country | Link |
|---|---|
| CN (1) | CN105397497A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4787231A (en) * | 1985-12-29 | 1988-11-29 | Znorc "Metalni Konstruckcit" | Roller machine for profile cold bending |
| CN2820375Y (en) * | 2005-09-02 | 2006-09-27 | 许震威 | Cold bending type steel forming unit |
| CN1931465A (en) * | 2006-09-26 | 2007-03-21 | 浙江精工科技股份有限公司 | High speed roller pressing forming machine |
| CN201320570Y (en) * | 2008-10-24 | 2009-10-07 | 河南克瑞起重机集团有限公司 | Cold roll forming equipment for U-shaped channel steels |
| CN102861798A (en) * | 2012-10-23 | 2013-01-09 | 广州永日电梯有限公司 | Method for processing elevator accessories |
| CN104624744A (en) * | 2015-02-12 | 2015-05-20 | 南京天润型钢有限公司 | Roller type continuous cold bending forming method for stainless steel car roof edge beam |
-
2015
- 2015-12-24 CN CN201510983670.4A patent/CN105397497A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4787231A (en) * | 1985-12-29 | 1988-11-29 | Znorc "Metalni Konstruckcit" | Roller machine for profile cold bending |
| CN2820375Y (en) * | 2005-09-02 | 2006-09-27 | 许震威 | Cold bending type steel forming unit |
| CN1931465A (en) * | 2006-09-26 | 2007-03-21 | 浙江精工科技股份有限公司 | High speed roller pressing forming machine |
| CN201320570Y (en) * | 2008-10-24 | 2009-10-07 | 河南克瑞起重机集团有限公司 | Cold roll forming equipment for U-shaped channel steels |
| CN102861798A (en) * | 2012-10-23 | 2013-01-09 | 广州永日电梯有限公司 | Method for processing elevator accessories |
| CN104624744A (en) * | 2015-02-12 | 2015-05-20 | 南京天润型钢有限公司 | Roller type continuous cold bending forming method for stainless steel car roof edge beam |
Non-Patent Citations (2)
| Title |
|---|
| 高克栗等: "《设备管理与维修》", 30 September 1987, 机械工业出版社 * |
| 高彩茹等: "《材料成型机械设备》", 30 June 2014, 冶金工业出版社 * |
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Application publication date: 20160316 |
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