CN109092979B - Flattening machine for coil pipe of refrigerator door - Google Patents
Flattening machine for coil pipe of refrigerator door Download PDFInfo
- Publication number
- CN109092979B CN109092979B CN201810931547.1A CN201810931547A CN109092979B CN 109092979 B CN109092979 B CN 109092979B CN 201810931547 A CN201810931547 A CN 201810931547A CN 109092979 B CN109092979 B CN 109092979B
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- Prior art keywords
- roll
- rolling
- frame
- bottom rollers
- rollers
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- 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
- B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
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- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/006—Feeding elongated articles, such as tubes, bars, or profiles
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- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
Abstract
The invention relates to a refrigerator door coil pipe flattening machine, which comprises a rolling part, wherein the rolling part consists of a plurality of bottom rollers arranged in parallel, the upper surfaces of the bottom rollers form a rolling surface, a transition plate is arranged between the adjacent bottom rollers, the bottom rollers are driven by a motor arranged on a base, gear meshing areas are arranged at the two ends of each bottom roller, a linkage gear is arranged between the adjacent two bottom roller meshing areas below the transition plate, the linkage gear is meshed with the gear meshing areas of the bottom rollers through auxiliary gears at the two sides of the bottom, and central shafts of the bottom rollers, the linkage gear and the auxiliary gears are all fixed on side plates at the two sides of the base; a rolling frame is arranged above the rolling table and in a position corresponding to the bottom roller, a vertical rolling cylinder is arranged at the center of the rolling frame, a top roller is arranged at the front end of the rolling cylinder, and a rolling channel is formed between the top roller and the bottom roller. The invention solves the problem of the consistency of the product quality of the coil pipe of the refrigerator door from the manufacturing method.
Description
Technical Field
The invention relates to the field of refrigerator production, in particular to a flattening machine for a coil pipe of a refrigerator door.
Background
Refrigerator door coil pipe is used for the subsides to apply on refrigerator both sides board, by it to refrigerator outside heat dissipation, help refrigerator refrigeration effect reaches strongest assembly and refrigerator both sides, effective rational utilization refrigeration space and elegant appearance, generally adopt the mode of coiling of U-shaped, for the ease of installation and fixed, need flatten the pipe fitting, nevertheless coil very difficultly after flattening, can lead to the pipe fitting fracture, consequently generally adopt earlier to coil the mode of flattening again.
In the production of the refrigerator door coil pipe at the present stage, the door coil pipe is flattened by adopting a mounting die on an oil press, intermittent clamping and material taking are carried out, the production efficiency is low, the produced product needs to be taken out from equipment by people, deformation and potential industrial injury risks are easily caused, automatic production is not easily formed, the thickness and the size of the pressed pipe are influenced by the change of hydraulic pressure, and the quality is unstable; the leakage risk of the welded seam pipe is easily caused by one-time extrusion.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a refrigerator door coiler which can improve the production efficiency and the product quality.
The invention is realized by the following technical scheme:
a refrigerator door coil pipe flattening machine comprises a rolling portion, wherein the rolling portion is provided with a base fixed on the ground, a rolling table is arranged on the upper portion of the base and consists of a plurality of bottom rollers arranged in parallel, rolling surfaces are formed on the upper surfaces of the bottom rollers, a transition plate is arranged between every two adjacent bottom rollers, the bottom rollers are driven by a motor arranged on the base, gear meshing areas are arranged at two ends of each bottom roller, a linkage gear is arranged between every two adjacent bottom roller meshing areas below the transition plate and is meshed with the gear meshing areas of the bottom rollers through auxiliary gears on two sides of the bottom, and central shafts of the bottom rollers, the linkage gear and the auxiliary gears are fixed on side plates on two sides of the base; the position that the roll-in platform top corresponds with the bottom roll is provided with the roll-in frame, the roll-in frame has the landing leg, and the landing leg is fixed in roll-in platform both sides, and roll-in frame center is provided with vertical roll-in jar, and the cylinder body of roll-in jar is fixed at roll-in frame top, and the piston top sets up the top roll frame, sets up the top roll of free rotation on the top roll frame, forms the roll-in passageway between top roll and the bottom roll.
Preferably, one end of the rolling part is provided with a feeding area, the height of the feeding area is matched with that of the rolling platform, and the feeding area consists of a plurality of rollers which are fixed on the extension area of the side plate of the rolling platform, arranged in parallel and rotate freely; a prefabricating workbench is arranged on one side of the feeding area, a discharging area is arranged at one end of the rolling part opposite to the feeding area, and the discharging area is composed of belt lines with the same height as the rolling table; and a hydraulic station and an electric control cabinet are respectively arranged on two sides of the rolling area.
The invention solves the problem of the consistency of the product quality of the coil pipe of the refrigerator door from the manufacturing method, and has the following advantages:
1. the PLC automatic control mode is adopted, so that the integrated production from the clamping to the finished product completion of the product is realized, and the product can form the online production with other equipment;
2. the machine adopts a successive flattening process according to the characteristics of the seamed pipe, reduces the deformation stress of the welding seam and prevents the leakage risk of the door coil pipe;
3. the production is carried out in a flattening and correcting mode by adopting a plurality of groups of rollers, so that the flatness of the formed product is ensured;
4. the clamping of the door coil pipe, the forming shape of parts and the output of the product after production are controlled by equipment programs, so that potential safety hazards in the production process are prevented;
5. the hydraulic module is automatically controlled, and the quality and the action reliability of products are guaranteed.
Drawings
Fig. 1 is a schematic front view of a refrigerator door coil pipe flattening machine according to the present invention.
Fig. 2 is a schematic top view of a flatting mill structure for a coil pipe of a refrigerator door, which is provided with a top roller removed.
Fig. 3 is a schematic side view of a roller pressing portion of a flatting mill structure for a coil pipe of a refrigerator door according to the present invention.
In the figure: 1. the automatic feeding device comprises a base, 2, a bottom roller, 3, a transition plate, 4, a motor, 6, a gear meshing area, 7, a linkage gear, 8, an auxiliary gear, 10, a rolling frame, 11, a rolling cylinder, 12, a top roller, 13, a feeding area, 14, a roller, 15, a workbench, 16, a belt line, 17, a hydraulic station, 18, an electric control cabinet, 19, an auxiliary pressure roller support, 20 and an auxiliary pressure roller
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3, a refrigerator door coil pipe flattening machine comprises a rolling portion, wherein the rolling portion is provided with a base 1 fixed on the ground, a rolling table is arranged on the upper portion of the base 1 and composed of a plurality of bottom rollers 2 arranged in parallel, rolling surfaces are formed on the upper surfaces of the bottom rollers 2, a transition plate 3 is arranged between the adjacent bottom rollers 2, the bottom rollers 2 are driven by a motor 4 arranged on the base 1, gear meshing areas 6 are arranged at the two ends of each bottom roller 2, a linkage gear 7 is arranged between the meshing areas of the two adjacent bottom rollers 2 below the transition plate 3, the linkage gear 7 is meshed with the gear meshing areas 6 of the bottom rollers 2 through auxiliary gears 8 at the two sides of the bottom, and central shafts of the bottom rollers 2, the linkage gear 7 and the auxiliary gears 8 are all fixed on side plates at the two sides of the base 1; the position that roll-in platform top and bottom roll 2 correspond is provided with roll-in frame 10, roll-in frame 10 has the landing leg, and the landing leg is fixed in the roll-in platform both sides, and roll-in frame 10 center is provided with vertical roll-in jar 11, and the cylinder body of roll-in jar 11 is fixed at roll-in frame 10 top, and the piston top sets up the top roll frame, sets up freely rotatory top roll 12 on the top roll frame, forms the roll-in passageway between top roll 12 and the bottom roll 2.
In this embodiment, a feeding area 13 is arranged at one end of the rolling part, the feeding area 13 is adapted to the rolling table in height and is composed of a plurality of rollers 14 which are fixed on the extension area of the side plate of the rolling table, arranged in parallel and freely rotate; a prefabricating workbench 15 is arranged on one side of the feeding area 13, a discharging area is arranged at one end of the rolling part opposite to the feeding area 13, and the discharging area is composed of a belt line 16 with the same height as the rolling table; and a hydraulic station 17 and an electric control cabinet 18 are respectively arranged on two sides of the rolling area.
In this embodiment, a secondary pressure roller 20 is further arranged on one side of the top roller 12, the secondary pressure roller 20 is located right above the transition plate 3, the secondary pressure roller 20 is freely rotatably arranged on a secondary pressure roller support 19, the secondary pressure roller support 19 is fixedly connected to the top roller frame and moves up and down along with the top roller 12, and the lower surface of the secondary pressure roller and the lower surface of the top roller are on the same height horizontal plane.
When the automatic control hydraulic press is used, a workpiece is placed on the feeding area, the workpiece is conveyed to the roller pressing area through the feeding area 13, the top roller 12 and the auxiliary pressing roller 20 are driven to roll the workpiece through the roller pressing cylinder 11, the workpiece is output through the belt line 16 after rolling is completed, and the whole process is controlled through the automatic control hydraulic module.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (2)
1. A refrigerator door coil pipe flattening machine is characterized by comprising a rolling portion, wherein the rolling portion is provided with a base fixed on the ground, a rolling table is arranged on the upper portion of the base and consists of a plurality of bottom rollers arranged in parallel, rolling surfaces are formed on the upper surfaces of the bottom rollers, transition plates are arranged between the adjacent bottom rollers, the bottom rollers are driven by a motor arranged on the base, gear meshing areas are arranged at the two ends of the bottom rollers, a linkage gear is arranged between the adjacent two bottom roller meshing areas below the transition plates and is meshed with the gear meshing areas of the bottom rollers through auxiliary gears on the two sides of the bottom, and central shafts of the bottom rollers, the linkage gear and the auxiliary gears are fixed on side plates on the two sides of the base; the position that roll-in platform top and bottom roll correspond is provided with the roll-in frame, the roll-in frame has the landing leg, and the landing leg is fixed in the roll-in platform both sides, and roll-in frame center is provided with vertical roll-in jar, and the cylinder body that the roll-in was pressed the jar is fixed at roll-in frame top, and the top roll frame is set up on the piston top, sets up the top roll of free rotation on the top roll frame, forms the roll-in passageway between top roll and the bottom roll, top roll one side still is provided with vice compression roller, and vice compression roller is located the transition board directly over, and vice compression roller can be free rotation's setting is on vice compression roller support, and vice compression roller support fixed connection reciprocates on the top roll frame and along with the top roll, and the lower surface of vice compression roller and top roll lower surface are on same high horizontal plane.
2. The refrigerator door coil flattening machine according to claim 1, wherein a feeding area is provided at one end of the rolling portion, the feeding area has a height corresponding to that of the rolling table, and is composed of a plurality of rollers which are fixed on the extension area of the side plate of the rolling table, arranged side by side and freely rotate; a prefabricating workbench is arranged on one side of the feeding area, a discharging area is arranged at one end of the rolling part opposite to the feeding area, and the discharging area is composed of belt lines with the same height as the rolling table; and a hydraulic station and an electric control cabinet are respectively arranged on two sides of the rolling area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810931547.1A CN109092979B (en) | 2018-08-16 | 2018-08-16 | Flattening machine for coil pipe of refrigerator door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810931547.1A CN109092979B (en) | 2018-08-16 | 2018-08-16 | Flattening machine for coil pipe of refrigerator door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109092979A CN109092979A (en) | 2018-12-28 |
| CN109092979B true CN109092979B (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810931547.1A Active CN109092979B (en) | 2018-08-16 | 2018-08-16 | Flattening machine for coil pipe of refrigerator door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109092979B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842023A (en) * | 2019-12-11 | 2020-02-28 | 云南大泽电极科技股份有限公司 | Automatic calendering of metallurgical anode plate and integrative complete sets system of side cut |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6046822A (en) * | 1983-08-24 | 1985-03-13 | Ig Tech Res Inc | Continuous forming roll device of thin metallic plate |
| KR100356560B1 (en) * | 1999-12-02 | 2002-10-19 | 대창기계공업 주식회사 | A roll forming apparatus of composite pipe |
| CN201880816U (en) * | 2010-11-19 | 2011-06-29 | 湖州丰泰不锈钢管业有限公司 | Steel pipe forming, feeding and discharging mechanism |
| CN102756025B (en) * | 2012-07-31 | 2014-12-24 | 福建省晋江市佶龙机械工业有限公司 | Bellows manufacturing machine and bellows production process thereof |
| CN205436775U (en) * | 2016-03-30 | 2016-08-10 | 孙征 | Pipe fitting flattening mechanism |
| CN207308842U (en) * | 2017-09-18 | 2018-05-04 | 广东泰坤建设工程有限公司 | A kind of straightener feed device |
| CN108188263A (en) * | 2017-12-28 | 2018-06-22 | 潍坊学院 | A kind of pipe that green house of vegetables skeleton is warmed up for the winter flattens curved forming machine |
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2018
- 2018-08-16 CN CN201810931547.1A patent/CN109092979B/en active Active
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| Publication number | Publication date |
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| CN109092979A (en) | 2018-12-28 |
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Denomination of invention: A refrigerator door coil flattening machine Effective date of registration: 20230802 Granted publication date: 20210720 Pledgee: Hubei Science and Technology Financing Guarantee Co.,Ltd. Pledgor: JINGZHOU ZHIXIANG MACHINERY TECHNOLOGY CO.,LTD. Registration number: Y2023980050563 |