CN111530993A - Novel veneer reeling machine convenient to go up unloading - Google Patents
Novel veneer reeling machine convenient to go up unloading Download PDFInfo
- Publication number
- CN111530993A CN111530993A CN202010248320.4A CN202010248320A CN111530993A CN 111530993 A CN111530993 A CN 111530993A CN 202010248320 A CN202010248320 A CN 202010248320A CN 111530993 A CN111530993 A CN 111530993A
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- China
- Prior art keywords
- roller
- winding
- plate rolling
- unloading
- winding roller
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Classifications
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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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
- B21D5/08—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles making use of forming-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
- 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 discloses a novel plate rolling machine convenient for loading and unloading, which consists of a plate rolling component and a feeding mechanism, wherein the plate rolling component and the feeding mechanism are both arranged on the upper surface of a machine table, the feeding mechanism is positioned on the left side of the plate rolling component, the feeding mechanism comprises a rectangular loading frame fixedly connected to the upper surface of the machine table, and a through hole is formed in the inner bottom wall of the rectangular loading frame. This novel veneer reeling machine convenient to go up unloading, adopt the hydraulic stem to drive main winding roller mount seesaw, through the first winding roller of home roll motor cooperation, the second rolls up the board shaping around the winding roller, through adopting protruding ring and recess to mutually support, make panel can not drop at the roll board in-process, roll up and promote main winding roller forward motion through the hydraulic stem after the board is accomplished, thereby make and drop through the feed opening around the pipe that the book was accomplished, accomplish unloading work, thereby make this novel veneer reeling machine have the effect of being convenient for go up unloading, further be convenient for cooperate the assembly line to accomplish automated production.
Description
Technical Field
The invention relates to the technical field of plate bending machines, in particular to a novel plate bending machine convenient for feeding and discharging.
Background
The plate bending machine is a device for bending and forming a plate by using a working roll, can form parts in different shapes such as a cylindrical part, a conical part and the like, and is very important processing equipment. The working principle of the plate bending machine is that the working roll moves under the action of external force such as hydraulic pressure, mechanical force and the like, so that the plate is bent or rolled and formed.
The existing plate rolling machine is generally horizontal and is installed on the ground, so that the blanking of the plate rolling machine is very complex, and the plate rolling machine is not convenient for assembly line type batch plate rolling, and therefore the novel plate rolling machine convenient for blanking and blanking is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a novel plate rolling machine convenient for feeding and discharging.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel plate rolling machine convenient for loading and unloading is composed of a plate rolling component and a feeding mechanism, wherein the plate rolling component and the feeding mechanism are both arranged on the upper surface of a machine table, and the feeding mechanism is positioned at the left side of the plate rolling component and comprises a rectangular feeding frame fixedly connected with the upper surface of the machine table, the inner bottom wall of the rectangular feeding frame is provided with a through hole, the inside of the through hole is rotatably connected with a rotating roller, the surface of the rotating roller is provided with synchronous belt wheels, the synchronous belt wheels are connected through synchronous belt transmission, a feeding side roller is arranged in the rectangular feeding frame, a feeding motor for driving a synchronous belt wheel to rotate is arranged on the lower surface of the right side of the machine table plate, the plate rolling component comprises a plate rolling rack arranged on the upper surface of the right end of the machine table, a main winding roller is arranged on the front surface of the plate rolling rack, and a first winding roller and a second winding roller are rotatably connected to the inner top wall of the plate rolling rack.
Preferably, the material loading side idler wheel is fixedly connected inside the rectangular material loading frame through a rotating shaft, perpendicular to the rotating rollers and located on two sides of the rotating rollers, and the rectangular material loading frame drives the plate to enter a position between the first winding roller and the main winding roller.
Preferably, be provided with the hydraulic pressure adjusting part who is used for adjusting main displacement around the winding roll between main winding roll and the board frame of rolling up, hydraulic pressure adjusting part includes the vertical plate of fixed connection at the board frame upper surface to and the positive gag lever post of board frame, the surface cover of gag lever post is equipped with main winding roll mount, it is provided with the hydraulic stem mainly around between winding roll mount and the vertical plate.
Preferably, one end of the first winding roller and one end of the second winding roller are rotatably connected to the inner top wall of the plate rolling rack, the other end of the first winding roller and the second winding roller are rotatably connected to the inner bottom wall of the plate rolling rack, a driven roller motor for driving the first winding roller and the second winding roller is fixedly connected to the lower surface of the right end of the machine table, and the driven roller motor drives the first winding roller and the second winding roller to rotate in the same direction through a gear box.
Preferably, a main roller motor is installed above the main winding roller fixing frame, and a threaded tightening bolt for braking the limiting rod is connected to the upper surface of the main winding roller fixing frame in a threaded manner.
Preferably, the bottom end surfaces of the first winding roller and the second winding roller are provided with protruding rings, and the surface of the main winding roller is provided with a groove matched with the protruding rings.
The invention has the following beneficial effects:
1. the novel plate rolling machine convenient for loading and unloading provided by the invention adopts a transversely placed rectangular loading frame to carry out loading, when the plate is loaded, the plate stands on the surface of a rotating roller, and a loading motor drives the plate to enter between a first winding roller and a main winding roller through the rectangular loading frame, so that the plate is rolled and formed among the main winding roller, the first winding roller and a second winding roller, and the plate rolling machine is convenient to be combined with an automatic assembly line to carry out batch processing by adopting a side standing loading mode.
2. According to the novel plate rolling machine convenient for feeding and discharging, the hydraulic rod is adopted to drive the main winding roller fixing frame to move back and forth, the main roller motor is matched with the first winding roller and the second winding roller to roll a plate, the protruding rings and the grooves are matched with each other, so that the plate cannot fall off in the plate rolling process, the hydraulic rod is used for pushing the main winding roller to move forward after the plate rolling is finished, the round pipe which is rolled is made to fall off through the discharging opening, the discharging work is finished, the novel plate rolling machine has the effect of facilitating feeding and discharging, and the automatic production is further facilitated by being matched with a production line.
Drawings
FIG. 1 is a schematic view of the front view (rectangular loading frame and machine front section) structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic side sectional view of a regular rectangular feeder according to the present invention;
FIG. 4 is an enlarged view of the structure at C in FIG. 3;
FIG. 5 is an enlarged view of the structure at B in FIG. 1;
FIG. 6 is a schematic top view of the main winding roller holder according to the present invention.
In the figure: the automatic feeding device comprises a machine table 1, a rectangular feeding frame 2, a through hole 3, a rotating roller 4, a synchronous belt pulley 5, a feeding side roller 6, a feeding motor 7, a rolling plate rack 8, a main winding roller 9, a first winding roller 10, a second winding roller 11, a vertical plate 12, a limiting rod 13, a main winding roller fixing frame 14, a hydraulic rod 15, a driven roller motor 16, a gear box 17, a main roller motor 18, a thread tightening bolt 19, a raised ring 20, a groove 21 and a discharge opening 22.
Detailed Description
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-4, a novel plate rolling machine convenient to go up unloading, by roll board subassembly and feed mechanism constitution, roll board subassembly and feed mechanism all install the upper surface at board 1, and feed mechanism is located the left side of rolling board subassembly, feed mechanism includes fixed connection at the rectangle of board 1 upper surface and goes up work or material rest 2, through-hole 3 has been seted up to the inner bottom wall of rectangle work or material rest 2, the inside rotation of through-hole 3 is connected with live-rollers 4, the surface of live-rollers 4 is provided with synchronous pulley 5, connect through synchronous belt drive between a plurality of synchronous pulley 5, the inside of rectangle work or material rest 2 is provided with material loading side gyro wheel 6, material loading side gyro wheel 6 is in the inside of rectangle work or material rest 2 through pivot fixed connection, and perpendicular with live-rollers 4, be located the both sides of live-rollers 4.
Table 1 platen right side lower surface is provided with and is used for driving 5 pivoted material loading motors 7 of synchronous pulley, roll up the board subassembly including installing the board frame 8 of rolling up at 1 right end upper surface of table, the main winding up roller 9 that the front of board frame 8 set up, roof rotates in the board frame 8 and is connected with first winding up roller 10 and second winding up roller 11, rectangle material loading frame 2 drives panel entering is first around between winding up roller 10 and the main winding up roller 9, first winding up roller 10 and second are rotated around the one end of winding up roller 11 and are connected in the interior roof of board frame 8, the other end rotates and connects in the interior roof of board frame 8, the right-hand member lower surface fixed connection of table 1 is used for driving first winding up roller 10 and second and wind from roller motor 16 of winding up roller 11, from roller motor 16 drives first winding up roller 10 and second through gear box 17 and rotates to same direction around winding up roller 11, the lower feed opening 22 that is used for the reelpipe unloading is seted up to the right side upper surface of table 1.
In this embodiment, work or material rest 2 on the rectangle that adopts transversely to place, carry out the material loading, during the material loading, panel stands in the surface of live-rollers 4, material loading motor 7 drives panel and goes into through work or material rest 2 on the rectangle that first wind winding roller 10 and main wind between winding roller 9, thereby make panel at main winding roller 9, first wind winding roller 10 and second wind and roll up the board shaping around rolling between the winding roller 11, adopt the side mode of material loading of standing, be convenient for combine with automatic assembly line, carry out batch processing.
Example 2
Referring to fig. 5-6, different from embodiment 1, a hydraulic adjusting assembly for adjusting the front-back displacement of the main winding roll 9 is disposed between the main winding roll 9 and the plate rolling frame 8, the hydraulic adjusting assembly includes a vertical plate 12 fixedly connected to the upper surface of the plate rolling frame 8 and a limit rod 13 on the front surface of the plate rolling frame 8, a main winding roll fixing frame 14 is sleeved on the surface of the limit rod 13, a hydraulic rod 15 is disposed between the main winding roll fixing frame 14 and the vertical plate 12, a main roll motor 18 is mounted above the main winding roll fixing frame 14, and a threaded tightening bolt 19 for braking the limit rod 13 is connected to the upper surface of the main winding roll fixing frame 14 through a thread.
In this example, adopt hydraulic stem 15 to drive main coiling roller mount 14 seesaw, through the first coiling roller 10 of the cooperation of main roll motor 18, the second is rolled up the board shaping around coiling roller 11, through adopting protruding ring 20 and recess 21 to mutually support, make panel can not drop at the board in-process of rolling up, roll up and promote main coiling roller 9 forward motion through hydraulic stem 15 after the board is accomplished, thereby make and drop through feed opening 22 around the pipe that the book was accomplished, accomplish unloading work, thereby make this novel veneer reeling machine have the effect of being convenient for go up the unloading, further be convenient for cooperate the assembly line to accomplish automated production.
The working principle is as follows: when the novel plate rolling machine convenient for loading and unloading provided by the invention is used for plate processing, firstly, a plate is loaded from a rectangular loading rack 2 on the left side of a machine table 1, then a loading motor 7 is controlled to drive a plurality of synchronous belt pulleys 5 to rotate, so that a rotating roller 4 is used for feeding the plate into a position between a first winding roller 10 and a main winding roller 9, then a main roller motor 18 and a slave roller motor 16 are started to drive the main winding roller 9 to rotate, so that the first winding roller 10 and a second winding roller 11 are driven to rotate in the same direction, the direction of rotation is opposite to that of the main winding roller 18, as the bottom end surfaces of the first winding roller 10 and the second winding roller 11 are provided with convex rings 20, the plate cannot fall down, after the plate rolling work is finished, a hydraulic rod 15 is controlled, so that the distance between the main winding roller 9 and the first winding roller is increased, a rolled circular pipe is completely unloaded from a blanking port 22, the novel plate rolling machine convenient for loading and unloading is provided, the rectangle that adopts transversely to place goes up work or material rest 2, carry out the material loading, during the material loading, panel stands in the surface of live-rollers 4, material loading motor 7 drives panel and goes up work or material rest 2 through the rectangle and get into first around the winding up roller 10 and main around between the winding up roller 9, thereby make panel mainly around the winding up roller 9, first around winding up roller 10 and second around rolling up and roll up the board shaping between the winding up roller 11, adopt the side mode of standing the material loading, be convenient for combine with automatic assembly line, process in batches.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a novel veneer reeling machine convenient to go up unloading comprises roll board subassembly and feed mechanism, its characterized in that: the plate rolling component and the feeding mechanism are both arranged on the upper surface of the machine table (1), the feeding mechanism is located on the left side of the plate rolling component and comprises a rectangular feeding frame (2) fixedly connected to the upper surface of the machine table (1), a through hole (3) is formed in the inner bottom wall of the rectangular feeding frame (2), a rotating roller (4) is rotatably connected inside the through hole (3), synchronous pulleys (5) are arranged on the surface of the rotating roller (4), the synchronous pulleys (5) are connected through synchronous belt transmission, a feeding side roller (6) is arranged inside the rectangular feeding frame (2), a feeding motor (7) used for driving the synchronous pulleys (5) to rotate is arranged on the lower surface of the right side of the machine table (1), the plate rolling component comprises a plate rolling rack (8) arranged on the upper surface of the right end of the machine table (1), and a main winding roller (9) is arranged on the front side of the plate rolling rack (8), the inner top wall of the plate rolling rack (8) is rotatably connected with a first winding roller (10) and a second winding roller (11).
2. The novel plate rolling machine convenient for loading and unloading as claimed in claim 1, wherein: the feeding side idler wheel (6) is fixedly connected inside the rectangular feeding frame (2) through a rotating shaft, is perpendicular to the rotating roller (4), is located on two sides of the rotating roller (4), and the rectangular feeding frame (2) drives the plate to enter a position between the first winding roller (10) and the main winding roller (9).
3. The novel plate rolling machine convenient for loading and unloading as claimed in claim 1, wherein: the main hydraulic adjusting assembly that is used for adjusting the main displacement around the winding roller (9) is arranged between the winding roller (9) and the plate rolling rack (8), the hydraulic adjusting assembly comprises a vertical plate (12) fixedly connected to the upper surface of the plate rolling rack (8) and a positive limiting rod (13) of the plate rolling rack (8), the surface of the limiting rod (13) is sleeved with a main winding roller fixing frame (14), and a hydraulic rod (15) is arranged between the main winding roller fixing frame (14) and the vertical plate (12).
4. The novel plate rolling machine convenient for loading and unloading as claimed in claim 1, wherein: first wind winding up roller (10) and second and rotate the one end of winding up roller (11) and connect the interior roof in roll board frame (8), and the other end rotates and connects in the interior diapire of roll board frame (8), the right-hand member lower surface fixedly connected with of board (1) is used for driving first winding up roller (10) and second and winds the follow roller motor (16) of winding up roller (11), it is first to wind winding up roller (10) and second and wind winding up roller (11) and rotate to same direction through gear box (17) drive from roller motor (16).
5. The novel plate rolling machine convenient for loading and unloading as claimed in claim 3, wherein: the upper side of the main winding roller fixing frame (14) is provided with a main roller motor (18), and the upper surface of the main winding roller fixing frame (14) is in threaded connection with a threaded tightening bolt (19) for braking the limiting rod (13).
6. The novel plate rolling machine convenient for loading and unloading as claimed in claim 1, wherein: first wind winding up roller (10) and second and be provided with protruding ring (20) around winding up roller (11) bottom surface, main surface around winding up roller (9) offer with protruding ring (20) adaptation recess (21), feed opening (22) that are used for the reelpipe unloading are offered to the right side upper surface of board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010248320.4A CN111530993B (en) | 2020-04-01 | 2020-04-01 | Novel veneer reeling machine convenient to go up unloading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010248320.4A CN111530993B (en) | 2020-04-01 | 2020-04-01 | Novel veneer reeling machine convenient to go up unloading |
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| Publication Number | Publication Date |
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| CN111530993A true CN111530993A (en) | 2020-08-14 |
| CN111530993B CN111530993B (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010248320.4A Active CN111530993B (en) | 2020-04-01 | 2020-04-01 | Novel veneer reeling machine convenient to go up unloading |
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| Country | Link |
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| CN (1) | CN111530993B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247003A (en) * | 2020-10-15 | 2021-01-22 | 张永峰 | Intelligent plate rolling device for factory |
| CN113083940A (en) * | 2021-04-15 | 2021-07-09 | 武汉荣拓智能设备有限公司 | CNC machining center numerical control veneer reeling machine |
| CN113732127A (en) * | 2021-09-03 | 2021-12-03 | 河北布洛林机电设备有限公司 | Strip steel splicing manufacturing storage tank rolling device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008147340A1 (en) * | 2007-06-01 | 2008-12-04 | Akyapak Makina Sanayi Ve Ticaret Limited Sirketi | A roller bending machine for producing fuel tanks of public transportation vehicles |
| CN101773955A (en) * | 2010-03-15 | 2010-07-14 | 河南承信齿轮传动有限公司 | Full-automatic plate bending machine and control method thereof |
| CN202984366U (en) * | 2012-11-28 | 2013-06-12 | 南通超力卷板机制造有限公司 | Numerical control vertical type three-roller plate coiling machine |
| CN107626780A (en) * | 2017-10-31 | 2018-01-26 | 安徽省航天机床制造股份有限公司 | A kind of automatic charging veneer reeling machine |
| CN110586709A (en) * | 2019-09-29 | 2019-12-20 | 湖北鑫泰钢构工程有限公司 | Veneer reeling machine convenient for feeding |
| CN210059419U (en) * | 2019-04-26 | 2020-02-14 | 浙江云洁仓储设备有限公司 | Vertical three-roller plate bending machine |
-
2020
- 2020-04-01 CN CN202010248320.4A patent/CN111530993B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008147340A1 (en) * | 2007-06-01 | 2008-12-04 | Akyapak Makina Sanayi Ve Ticaret Limited Sirketi | A roller bending machine for producing fuel tanks of public transportation vehicles |
| CN101773955A (en) * | 2010-03-15 | 2010-07-14 | 河南承信齿轮传动有限公司 | Full-automatic plate bending machine and control method thereof |
| CN202984366U (en) * | 2012-11-28 | 2013-06-12 | 南通超力卷板机制造有限公司 | Numerical control vertical type three-roller plate coiling machine |
| CN107626780A (en) * | 2017-10-31 | 2018-01-26 | 安徽省航天机床制造股份有限公司 | A kind of automatic charging veneer reeling machine |
| CN210059419U (en) * | 2019-04-26 | 2020-02-14 | 浙江云洁仓储设备有限公司 | Vertical three-roller plate bending machine |
| CN110586709A (en) * | 2019-09-29 | 2019-12-20 | 湖北鑫泰钢构工程有限公司 | Veneer reeling machine convenient for feeding |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247003A (en) * | 2020-10-15 | 2021-01-22 | 张永峰 | Intelligent plate rolling device for factory |
| CN112247003B (en) * | 2020-10-15 | 2022-08-26 | 山东聚盛新型材料有限公司 | Intelligent plate rolling device for factory |
| CN113083940A (en) * | 2021-04-15 | 2021-07-09 | 武汉荣拓智能设备有限公司 | CNC machining center numerical control veneer reeling machine |
| CN113732127A (en) * | 2021-09-03 | 2021-12-03 | 河北布洛林机电设备有限公司 | Strip steel splicing manufacturing storage tank rolling device |
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| CN111530993B (en) | 2021-11-12 |
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