CN111673390B - LED street lamp post processing technology simple to operate - Google Patents
LED street lamp post processing technology simple to operate Download PDFInfo
- Publication number
- CN111673390B CN111673390B CN202010561934.8A CN202010561934A CN111673390B CN 111673390 B CN111673390 B CN 111673390B CN 202010561934 A CN202010561934 A CN 202010561934A CN 111673390 B CN111673390 B CN 111673390B
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- bending
- moving plate
- plate
- briquetting
- sliding block
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- 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
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Coating With Molten Metal (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a processing technology of an LED street lamp post, which is simple to operate and comprises the following steps: the cutting plate is used for adjusting the size and the angle of the cutting machine before cutting to accord with the required size; bending the plate, adjusting the depth of a bending machine, ensuring the placing position of the plate, and completing the bending of the equilateral octagonal lamp post by pressing down the bending machine for four times; welding, namely performing submerged-arc welding on the bent equilateral octagonal pipe seam during welding; bending, namely bending one end of the lamp post through a bending machine according to the requirement; and galvanizing, after the lamp post is cleaned, performing galvanizing treatment in a galvanizing bath, wherein the bending machine in the step of rolling the plate comprises a main body frame, a base arranged on the main body frame, a lower die fixedly arranged on the base and an upper die arranged on the main body frame and matched with the lower die for use. The invention reduces the steps of bending the lamp post, improves the bending working efficiency and improves the quality after bending.
Description
Technical Field
The invention relates to the field of LED street lamps, in particular to a processing technology of an LED street lamp pole, which is simple to operate.
Background
High-pole street lamp is common lighting apparatus on the road, the lamp pole manufacture craft of current street lamp is most including cutting the board, roll up board and return bend step, but roll up the board in-process and need bend many times to the board material and form equilateral polygon, at first need make the mark, the position of bending promptly, need bend one end earlier when bending, bend the other end, the middle bending at last, form equidistance polygon, complex operation and not well fix the board material, the position of in-process need constantly adjust the board material, thereby the quality after bending can not guarantee, thereby influence follow-up welding.
Disclosure of Invention
The invention provides the processing technology of the LED street lamp pole, which is simple to operate, in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: an LED street lamp post processing technology with simple operation comprises the following steps:
a. plate cutting: the size and the angle of the cutting machine are adjusted before cutting, and the size and the angle are matched with the required size;
b. plate rolling: the depth of the bending machine is adjusted, the placing position of the plate is ensured, and the equilateral octagonal lamp post is bent by pressing down the bending machine for four times;
c. welding: during welding, performing submerged-arc welding on the bent equilateral octagonal pipe seam;
d. bending: bending one end of the lamp post through a bending machine according to the requirement;
e. galvanizing: after the lamp post is cleaned, the lamp post enters a galvanizing pool to be galvanized;
wherein the bending machine in the step b comprises a main body frame, a base arranged on the main body frame, a lower die fixedly arranged on the base, and an upper die arranged on the main body frame and matched with the lower die for use, the lower die comprises a first movable plate and a second movable plate which are positioned at two ends of a base and are symmetrically arranged, a plurality of fixed blocks which simultaneously penetrate through the first movable plate and the second movable plate and are fixedly arranged on the base in an equidistance mode, a plurality of buffering pressure springs arranged on each fixed block, a plurality of guide columns which penetrate through the fixed blocks and are positioned in the middle of the buffering pressure springs, two groups of driving pieces used for driving the first movable plate and the second movable plate to relatively move, eight supporting convex blocks which are respectively and fixedly arranged at the other ends of the buffering pressure springs, and a plurality of grooves for yielding the buffering pressure springs are arranged on the first movable plate and the second movable plate, one end of the guide post is fixedly connected with the bottom of the supporting lug, and the bottom of the supporting lug is on the same horizontal plane with the first moving plate and the second moving plate; the driving piece drives the first moving plate and the second moving plate to move relatively, and the distance between the first moving plate and the second moving plate is adjusted. The first moving plate and the second moving plate are moved, the supporting lugs are limited and are moved to the positions below the supporting lugs on the two sides, so that the supporting lugs cannot move downwards, the two sides of the plate are simultaneously bent in the process of pressing down the upper die, and the bending of the plate is gradually finished to form an equidistant polygon by continuously moving the first moving plate and the second moving plate; a guide post is arranged below the supporting lug, the support lug can be ensured to be vertical in the downward moving process, the quality is improved, meanwhile, a buffer pressure spring is sleeved on the guide post, and the guide post plays a role in the supporting lug after the upper die moves upwards; through the lower mould of this design, avoid making the mark, press the curved in-process simultaneously and need not remove the sheet material, better location and reduction sheet material remove and lead to the production of defective products, reduce the step of lamp pole bending processing and improve the work efficiency that bends, improve the quality after bending simultaneously.
And e, the cleaning before galvanization in the step e is to place the zinc-plated zinc alloy into a pickling tank for 30 minutes, and then to place the zinc-plated zinc alloy into a clean water tank for 30 minutes. And removing oxides on the surface of the lamp post, and putting the lamp post into a clean water tank to remove acid ions on the surface of the lamp post.
And e, controlling the temperature of the galvanizing bath in the step e to be 65-75 ℃ for 2 minutes. Ensuring the quality problems of adhesive force, smooth finish and the like.
The driving piece comprises a limiting block fixedly arranged on the base, a first sliding block arranged on the first movable plate in the limiting block, a second sliding block arranged on the second movable plate, a guide rail penetrating through the first sliding block and the second sliding block, and a sensor group used for driving the first sliding block and the second sliding block to move relatively, the sensor group is started to drive the first sliding block and the second sliding block to move relatively, the first sliding block is fixedly arranged on the first movable plate, and the second sliding block is fixedly arranged on the second movable plate to drive the first movable plate and the second movable plate to move relatively. The moving distance of the first sliding block and the second sliding block, namely the distance between the first moving plate and the second moving plate, is better controlled through the sensor group, so that bending is more accurate, the first moving plate and the second moving plate can move more stably and accurately through the guide rail penetrating through the first sliding block and the second sliding block, and meanwhile, the sliding effect of the first sliding block and the second sliding block is increased, and the labor is saved.
The mould includes the hydraulic pressure crane, locate the fixing base of crane lower extreme, a plurality of fixed slide bars on the fixing base are fixed to locate, locate the helicla flute on the fixed slide bar, overlap first briquetting and the second briquetting on a plurality of fixed slide bars, locate the oil storage tank on first briquetting and the second briquetting, a first hydraulic cylinder group for driving first briquetting removal, a second hydraulic cylinder group for driving the second briquetting removal, first hydraulic cylinder group and second hydraulic cylinder group start the position of adjusting first briquetting and second briquetting, the crane descends, first briquetting and second briquetting are pressed the bending simultaneously and are handled the sheet material both ends. The first pressing block and the second pressing block are moved through the arranged first hydraulic cylinder group and the second hydraulic cylinder group, the distance between the first pressing block and the second pressing block is adjusted, the plate is gradually bent, the positioning is more accurate, and the quality is improved; through being equipped with the helicla flute on the fixed slide bar, and first briquetting and second are sticis and are equipped with the oil storage tank on the piece, make first briquetting and second briquetting and fixed slide bar tight fit in-process, make oil can attach on fixed slide bar, increase the lubrication, avoid long-time back wearing and tearing of using, and lead to the quality reduction.
The invention has the following advantages: the marking is avoided, the plate does not need to be moved in the bending process, the defective products caused by movement of the plate are better positioned and reduced, the bending working efficiency is improved by reducing the steps of bending the lamp post, and the quality after bending is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic front view of the present invention.
Fig. 3 is a schematic cross-sectional structure of the present invention.
Fig. 4 is a schematic cross-sectional view of the present invention.
Fig. 5 is an enlarged view of a portion a in fig. 4.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An LED street lamp post processing technology with simple operation comprises the following steps:
a. plate cutting: the size and the angle of the cutting machine are adjusted before cutting, and the size and the angle are matched with the required size;
b. plate rolling: the depth of the bending machine is adjusted, the placing position of the plate is ensured, and the equilateral octagonal lamp post is bent by pressing down the bending machine for four times;
c. welding: during welding, performing submerged-arc welding on the bent equilateral octagonal pipe seam;
d. bending: bending one end of the lamp post through a bending machine according to the requirement;
e. galvanizing: after the lamp post is cleaned, the lamp post enters a galvanizing pool to be galvanized;
as shown in fig. 1-5, the bending machine in step b includes a main frame 1, a base 2 disposed on the main frame, a lower die 3 fixedly disposed on the base, and an upper die 4 disposed on the main frame and used in cooperation with the lower die, where the lower die 3 includes a first moving plate 31 and a second moving plate 32 symmetrically disposed at two ends of the base, a plurality of fixed blocks 33 equidistantly arranged and simultaneously passing through the first moving plate and the second moving plate and fixedly disposed on the base, a plurality of buffer compression springs 34 disposed on each fixed block, a plurality of guide posts 35 passing through the fixed blocks and disposed in the middle of the buffer compression springs, two sets of driving members 36 for driving the first moving plate and the second moving plate to move relatively, eight supporting protrusions 37 respectively fixedly disposed at the other ends of the buffer compression springs, and grooves 38 provided with a plurality of abdicating buffer compression springs on the first moving plate and the second moving plate, and one end of each guide post fixes the bottom of the supporting protrusion, the bottom of the supporting bump is on the same horizontal plane with the first moving plate and the second moving plate; a V-shaped groove is formed between every two adjacent supporting lugs; the driving piece drives the first moving plate and the second moving plate to move relatively, and the distance between the first moving plate and the second moving plate is adjusted.
The driving member 36 includes a limiting block 361 fixedly disposed on the base, a first slider 362 disposed on the first moving plate in the limiting block, a second slider 363 disposed on the second moving plate, a guide rail 364 penetrating through the first slider and the second slider, and a sensor group 365 for driving the first slider and the second slider to move relatively, the sensor group is activated to drive the first slider and the second slider to move relatively, the first slider is fixedly disposed on the first moving plate, and the second slider is fixedly disposed on the second moving plate to drive the first moving plate and the second moving plate to move relatively.
The upper die 4 comprises a hydraulic lifting frame 41, a fixing base 42 arranged at the lower end of the lifting frame, a plurality of fixed sliding rods 43 fixedly arranged on the fixing base, a spiral groove 44 arranged on each fixed sliding rod, a first pressing block 45 and a second pressing block 46 sleeved on the plurality of fixed sliding rods, an oil storage tank 47 arranged on the first pressing block and the second pressing block, a first hydraulic cylinder group 48 used for driving the first pressing block to move, a second hydraulic cylinder group 49 used for driving the second pressing block to move, the first hydraulic cylinder group and the second hydraulic cylinder group start to adjust the positions of the first pressing block and the second pressing block, the lifting frame descends, the first pressing block and the second pressing block simultaneously bend the two ends of a plate, the first pressing block moves to the middle position when the plate is bent at last, and the second pressing block returns to the position.
Claims (1)
1. The utility model provides an easy operation's LED street light pole processing technology which characterized in that: the method comprises the following steps:
a. plate cutting: the size and the angle of the cutting machine are adjusted before cutting, and the size and the angle are matched with the required size;
b. plate rolling: the depth of the bending machine is adjusted, the placing position of the plate is ensured, and the equilateral octagonal lamp post is bent by pressing down the bending machine for four times;
c. welding: during welding, performing submerged-arc welding on the bent equilateral octagonal pipe seam;
d. bending: bending one end of the lamp post through a bending machine according to the requirement;
e. galvanizing: after the lamp post is cleaned, the lamp post enters a galvanizing pool to be galvanized;
wherein, the bending machine in the step b comprises a main body frame (1), a base (2) arranged on the main body frame, a lower die (3) fixedly arranged on the base, and an upper die (4) arranged on the main body frame and matched with the lower die for use, wherein the lower die (3) comprises a first movable plate (31) and a second movable plate (32) which are symmetrically arranged at two ends of the base, a plurality of fixed blocks (33) which simultaneously penetrate through the first movable plate and the second movable plate and are fixedly arranged on the base at equal intervals, a plurality of buffer compression springs (34) arranged on each fixed block, a plurality of guide columns (35) which penetrate through the fixed blocks and are positioned in the middle of the buffer compression springs, two groups of driving pieces (36) for driving the first movable plate and the second movable plate to relatively move, eight supporting convex blocks (37) respectively fixedly arranged at the other ends of the plurality of buffer compression springs, and grooves (38) for the plurality of yielding buffer compression springs arranged on the first movable plate and the second movable plate, one end of the guide post is fixedly connected with the bottom of the supporting lug, and the bottom of the supporting lug is on the same horizontal plane with the first moving plate and the second moving plate; the driving piece drives the first moving plate and the second moving plate to move relatively, and the distance between the first moving plate and the second moving plate is adjusted;
the step e of cleaning before galvanization is to place the zinc-plated zinc alloy into a pickling tank for 30 minutes and then into a clean water tank; the temperature of the galvanizing bath in the step e is controlled to be 65-75 ℃, and the time is 2 minutes; the driving piece (36) comprises a limiting block (361) fixedly arranged on the base, a first sliding block (362) arranged on the first moving plate in the limiting block, a second sliding block (363) arranged on the second moving plate, a guide rail (364) penetrating through the first sliding block and the second sliding block, and a sensor group (365) used for driving the first sliding block and the second sliding block to move relatively, wherein the sensor group is started to drive the first sliding block and the second sliding block to move relatively, the first sliding block is fixedly arranged on the first moving plate, and the second sliding block is fixedly arranged on the second moving plate to drive the first moving plate and the second moving plate to move relatively; go up mould (4) including hydraulic pressure crane (41), locate fixing base (42) of crane lower extreme, a plurality of fixed slide bars (43) on the fixing base are fixed to be located, locate spiral groove (44) on the fixed slide bar, first briquetting (45) and second briquetting (46) of cover on a plurality of fixed slide bars, locate oil storage tank (47) on first briquetting and the second briquetting, be used for driving first hydraulic cylinder group (48) that the first briquetting removed, be used for driving second briquetting removal second hydraulic cylinder group (49), first hydraulic cylinder group and second hydraulic cylinder group start the position of adjusting first briquetting and second briquetting, the crane descends, first briquetting and second briquetting are to the bending processing of sheet material both ends simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010561934.8A CN111673390B (en) | 2019-08-26 | 2019-08-26 | LED street lamp post processing technology simple to operate |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010561934.8A CN111673390B (en) | 2019-08-26 | 2019-08-26 | LED street lamp post processing technology simple to operate |
| CN201910789409.9A CN110479807B (en) | 2019-08-26 | 2019-08-26 | LED street lamp post processing technology |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910789409.9A Division CN110479807B (en) | 2019-08-26 | 2019-08-26 | LED street lamp post processing technology |
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| CN111673390A CN111673390A (en) | 2020-09-18 |
| CN111673390B true CN111673390B (en) | 2021-08-17 |
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| CN201910789409.9A Active CN110479807B (en) | 2019-08-26 | 2019-08-26 | LED street lamp post processing technology |
| CN202010561934.8A Active CN111673390B (en) | 2019-08-26 | 2019-08-26 | LED street lamp post processing technology simple to operate |
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| CN201910789409.9A Active CN110479807B (en) | 2019-08-26 | 2019-08-26 | LED street lamp post processing technology |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036726B (en) * | 2019-12-27 | 2021-07-02 | 东阳市大联电声器材有限公司 | Automatic five metals bending device of stable form |
| CN114029366B (en) * | 2021-10-21 | 2023-03-24 | 爱博特新能源科技江苏有限公司 | Machining equipment and machining method for street lamp post |
| CN114346006B (en) * | 2022-01-21 | 2023-05-02 | 四川华体照明科技股份有限公司 | Panel bending device and lamp post forming method |
| CN115532899B (en) * | 2022-11-24 | 2023-03-10 | 江苏华裕交通集团有限公司 | Bending machine for signal rod production |
| CN117840271B (en) * | 2024-03-07 | 2024-05-28 | 江西烈日之光新能源有限公司 | Processing device is used in street lamp pole production |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0227870A1 (en) * | 1985-12-30 | 1987-07-08 | Societe Nouvelle Des Ateliers Et Chantiers Du Havre | Automatically controlled machine for rolling metal sheets |
| CN101664775A (en) * | 2009-09-14 | 2010-03-10 | 中铁十局集团有限公司 | Mold for bending bridge partitions |
| CN201437137U (en) * | 2009-07-03 | 2010-04-14 | 深圳宝明精工有限公司 | Automatic bending and cutting device suitable for welding spats of LED lamp |
| CN201632548U (en) * | 2010-02-26 | 2010-11-17 | 镇江泛美汽车零部件有限公司(中外合资) | Welded pipe bending and forming die |
| CN106001264A (en) * | 2016-05-31 | 2016-10-12 | 东莞昶能镭射金属科技有限公司 | Manufacturing method of metal plate bending part, product and special bending mold |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB333340A (en) * | 1929-06-14 | 1930-08-14 | Bertrams Ltd | Improved method of and means for corrugating sheets of metal and other bendable materials |
| JP3350634B2 (en) * | 1996-12-12 | 2002-11-25 | 昭和電工株式会社 | Unfolding method of polygonal shaped material |
| JP2003245717A (en) * | 2002-02-26 | 2003-09-02 | Ricoh Co Ltd | Method for manufacturing pipe body and pipe body |
| CN203370885U (en) * | 2013-07-24 | 2014-01-01 | 江苏特威机床制造有限公司 | Lamp post bending machine |
| CN205732389U (en) * | 2016-06-16 | 2016-11-30 | 浙江华创融盛商业展示有限公司 | A kind of multistation bender |
| CN109108162B (en) * | 2018-08-21 | 2019-11-19 | 丰县冠珂工程科技有限公司 | A kind of Bending Mould with springback compensation function |
| CN209094247U (en) * | 2018-08-24 | 2019-07-12 | 东莞市锐嘉精密机械制造有限公司 | A kind of multiple punch bender |
| CN109772993B (en) * | 2018-12-27 | 2020-07-17 | 常州钢劲型钢股份有限公司 | Ultrahigh-strength single-weld square and rectangular pipe forming process and forming die |
-
2019
- 2019-08-26 CN CN201910789409.9A patent/CN110479807B/en active Active
- 2019-08-26 CN CN202010561934.8A patent/CN111673390B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0227870A1 (en) * | 1985-12-30 | 1987-07-08 | Societe Nouvelle Des Ateliers Et Chantiers Du Havre | Automatically controlled machine for rolling metal sheets |
| CN201437137U (en) * | 2009-07-03 | 2010-04-14 | 深圳宝明精工有限公司 | Automatic bending and cutting device suitable for welding spats of LED lamp |
| CN101664775A (en) * | 2009-09-14 | 2010-03-10 | 中铁十局集团有限公司 | Mold for bending bridge partitions |
| CN201632548U (en) * | 2010-02-26 | 2010-11-17 | 镇江泛美汽车零部件有限公司(中外合资) | Welded pipe bending and forming die |
| CN106001264A (en) * | 2016-05-31 | 2016-10-12 | 东莞昶能镭射金属科技有限公司 | Manufacturing method of metal plate bending part, product and special bending mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111673390A (en) | 2020-09-18 |
| CN110479807B (en) | 2020-09-18 |
| CN110479807A (en) | 2019-11-22 |
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Effective date of registration: 20221230 Address after: 421100 No. 299, Huangjin Road (Industrial Park), Yunji Town, Hengnan County, Hengyang City, Hunan Province Patentee after: HUNAN XINGKE GREEN ENERGY TECHNOLOGY Co.,Ltd. Address before: 310000 room A107, building 1, 509 Hongfeng Road, Yuhang Economic Development Zone, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU UG PHOTOELECTRIC Co.,Ltd. |
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