CN114653792A - A symmetry type veneer reeling machine for environmental protection equipment production - Google Patents
A symmetry type veneer reeling machine for environmental protection equipment production Download PDFInfo
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- CN114653792A CN114653792A CN202210373031.6A CN202210373031A CN114653792A CN 114653792 A CN114653792 A CN 114653792A CN 202210373031 A CN202210373031 A CN 202210373031A CN 114653792 A CN114653792 A CN 114653792A
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- semicircular roller
- small semicircular
- roller bodies
- external threads
- environmental protection
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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
- B21D5/10—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 for making tubes
- B21D5/12—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 for making tubes making use of forming-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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/06—Stripping-off devices
- B21D45/08—Stripping-off devices interrelated with motion of tool
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a symmetrical plate bending machine for production of environment-friendly equipment, which comprises a cylinder body and a fixing plate with a circular structure, wherein two small semicircular roller bodies are symmetrically arranged on one side of the fixing plate, the cylinder body is wound on the outer sides of the two small semicircular roller bodies, two notches are formed at two ends of the two small semicircular roller bodies, an elastic plate is fixedly connected between each notch and the two small semicircular roller bodies in a sealing manner, and a cavity is formed between the elastic plate and the small semicircular roller bodies. According to the invention, through the mutual matching of the rotating rod, the first external thread, the second external thread, the mounting frame, the friction wheel, the roller and the first motor, the proportion design of the first external thread and the second external thread is designed to form an interlayer through the distance difference between the two small semicircular rollers before and during separation and the proportion between the extending length of the roller and the first external thread and the second external thread when the barrel is separated, and the barrel is driven to move and separate through the action of friction force, so that the separation efficiency is improved, and the friction damage is avoided.
Description
Technical Field
The invention relates to the technical field of plate bending machines, in particular to a symmetrical plate bending machine for production of environment-friendly equipment.
Background
The upper roller of the symmetrical plate bending machine acts on the piston to vertically lift at the central symmetrical position of the two lower rollers through hydraulic oil in the hydraulic cylinder, and drives the gears of the two lower rollers to engage to rotate through a final gear of the main speed reducer, so that torque is provided for plate bending. The plastic metal plate with flat specification of the plate bending machine passes through three working rollers (two lower rollers and one upper roller) of the plate bending machine, and the metal plate is continuously bent for multiple times (inner layer compression deformation, middle layer invariance and outer layer tension deformation) by means of the downward pressing of the upper rollers and the rotating motion of the lower rollers to generate permanent plastic deformation, and is rolled into a required cylinder, a required conical cylinder or a part of the cylinder and the conical cylinder.
Through the retrieval, chinese patent publication is CN107999576B discloses a dual drive veneer reeling machine, including last roller, be equipped with the installation cavity on going up the roller, the outside of going up the roller is equipped with the barrel, the welding has a plurality of cardboards on the lateral wall of installation cavity, install step motor on one side inner wall of installation cavity, the welding has the lead screw on step motor's the output shaft, and one side that a cardboard in a plurality of cardboards is close to step motor is equipped with the slurcam in the lead screw outside at the threaded mounting, and step motor was kept away from to the slurcam one side and a plurality of spouts have been seted up, and slidable mounting has the slider in the spout, a plurality of recesses have been seted up to one side that the cardboard is close to step motor, and a plurality of recesses and a plurality of spout one-to-ones-that correspond the setting, it has first branch to articulate on the one side inner wall that the recess is close to the lead screw.
Although the problem that the cylinder body is inconvenient to prop up due to the fact that the friction force between the cylinder body and the upper roller is large after the cylinder body is successfully rolled up is solved in the above patent, the following defects still exist: as the above patent is explained in the background art, the friction between the cylinder and the upper roller is large because the cylinder is wound outside the upper roller, and the gap between the cylinder and the upper roller is small, but the technical scheme of the above patent adopts a rolling friction mode to replace sliding friction, which can be implemented under the condition of a certain gap, but it should be noted that the technical scheme can not be implemented at all and is not in accordance with the actual production under the condition of a very small gap between the cylinder and the upper roller.
Therefore, we propose a symmetrical plate bending machine for the production of environmental protection equipment to solve the above problems.
Disclosure of Invention
The invention aims to provide a symmetrical plate rolling machine for production of environment-friendly equipment so as to solve the problem that the symmetrical plate rolling machine cannot be conveniently separated when the gap between a cylinder body and an upper roller is extremely small in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a symmetrical plate bending machine for production of environmental protection equipment comprises a barrel and a fixing plate of a circular structure, wherein two small semicircular roller bodies are symmetrically arranged on one side of the fixing plate, the barrel is wound on the outer sides of the two small semicircular roller bodies, two notches are formed at two ends of the two small semicircular roller bodies, an elastic plate is fixedly connected between each notch and the two small semicircular roller bodies in a sealing mode, a cavity is formed between the elastic plate and the small semicircular roller bodies, magnetorheological fluid is filled in the cavity, shielding boxes are symmetrically arranged on one side of the fixing plate and on the upper portion and the lower portion of the inner sides of the two small semicircular roller bodies, an opening is formed in one side, facing the cavity, of each shielding box, and an electromagnetic device is arranged in each shielding box; at least one telescopic device is arranged in the two small semicircular roller bodies, the telescopic device comprises two vertical plates which are respectively symmetrically, vertically and fixedly connected with the inner walls of the two small semicircular roller bodies, rotating rods penetrate through the two vertical plates, two first external threads and two second external threads are symmetrically arranged on the outer walls of the rotating rods, the two first external threads are positioned between the two second external threads, the thread turning directions of the two first external threads are opposite, the thread turning directions of the two second external threads are opposite, the thread turning directions of the first external threads and the second external threads positioned on the same side are opposite, threaded holes in threaded connection with the corresponding first external threads are formed in the two vertical plates, the two second external threads are symmetrically in threaded connection with an installation frame, the one end of mounting bracket is seted up the thread groove with second external thread threaded connection, two little semicircle roller body is seted up the spacing groove with mounting bracket sliding connection.
Preferably, one side of each small semicircular roller body, which is close to the fixed plate, is fixedly connected with at least one sliding block, the side surface of each sliding block is in a T shape, and one side of the fixed plate is provided with a sliding groove in sliding connection with the sliding block.
Preferably, one end of the mounting frame, which is located in the limiting groove, is provided with a groove, the groove is rotatably connected with a roller through a rotating shaft, one side of the groove, which is close to the thread groove, is provided with a driving groove, a friction wheel in rolling contact with the roller is arranged in the driving groove, and a first motor for driving the friction wheel is fixedly arranged in the driving groove.
Preferably, the outer circle of the roller is arc-shaped.
Preferably, the coaxial fixedly connected with worm wheel of mid point of dwang among the telescoping device, at least one the worm wheel meshing has the worm, the one end and the fixed plate of worm rotate to be connected, one side fixed mounting that the small semicircular roller body was kept away from to the fixed plate has the second motor that is used for driving the worm.
Preferably, the distance between the two small semicircular roller bodies when the roller body is not separated is d1, the distance between the two small semicircular roller bodies when the roller body is separated is d2, the protruding length of the roller when the two small semicircular roller bodies are separated is d3, and the ratio of the thread pitch of the first external thread to the thread pitch of the second external thread is equal to (d1-d 2)/2: d3- (d1-d 2)/2.
Preferably, two of said small semi-circular roller bodies form a sandwich when the cylinder has been separated.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the mutual matching of the elastic plate, the small semicircular roller bodies, the cavity, the magnetorheological fluid and the electromagnetic device, the electromagnetic device can be electrified according to whether the roller bodies need to be separated or not, so that the characteristics of the magnetorheological fluid can be changed in real time, and corresponding conditions are provided for the roller bodies rolled by the two small semicircular roller bodies and the separating roller body;
2. according to the invention, the rotating rod, the first external thread, the second external thread, the mounting frame, the friction wheel, the roller and the first motor are matched with each other, and the proportion design of the first external thread and the second external thread is designed to form an interlayer by the distance difference between the two small semicircular roller bodies before and during separation and the proportion between the extending length of the roller and the first external thread and the second external thread when the roller bodies are separated, so that the roller bodies are driven to move and separate by the action of friction force, the separation efficiency is improved, and the friction damage is avoided.
Drawings
FIG. 1 is a schematic three-dimensional structure diagram of a symmetrical plate rolling machine for environmental protection equipment production according to the present invention;
FIG. 2 is a structural sectional view of the side surface of a symmetrical plate bending machine for environmental protection equipment production, which is not provided with a cylinder body;
FIG. 3 is a structural cross-sectional view of the side surface of a symmetrical plate bending machine for environmental protection equipment production, which is used for separating a cylinder body;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 5 is an enlarged view of the structure at B in FIG. 2;
FIG. 6 is a schematic structural view of the side surface of the joint of the fixed plate, the sliding chute and the sliding block of the symmetrical plate bending machine for the production of the environmental protection equipment.
In the figure: the roller comprises a barrel body 1, a fixing plate 2, a small semicircular roller body 3, a notch 4, an elastic plate 5, a shielding box 6, an electromagnetic device 7, a vertical plate 8, a rotating rod 9, a first external thread 10, a second external thread 11, an installation frame 12, a thread groove 13, a groove 14, a roller 15, a limiting groove 16, a friction wheel 17, a first motor 18, a threaded hole 19, a worm wheel 20, a worm 21, a second motor 22, a sliding block 23, a sliding groove 24 and an interlayer 25.
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.
Referring to fig. 1-6, a symmetrical plate bending machine for environmental protection equipment production, including barrel 1 and fixed plate 2 of circular structure, one side symmetry of fixed plate 2 is equipped with two little semicircular roller bodies 3, one side fixedly connected with at least one slider 23 that each little semicircular roller body 3 is close to fixed plate 2, the side of slider 23 is the T shape, spout 24 with slider 23 sliding connection is seted up to one side of fixed plate 2, each slider 23 is observed from the side and is accorded with the shape of little semicircular roller body 3, the purpose of designing slider 23 and spout 24 into the structural feature that has limiting displacement is in order to improve the stability that two little semicircular roller bodies 3 removed, and avoid little semicircular roller body 3 can not suspend, and can set up in addition and increase the bearing structure to little semicircular roller body 3.
The cylinder body 1 is rolled on the outer sides of two small semicircular roller bodies 3, two notches 4 are formed at two ends of the two small semicircular roller bodies 3, an elastic plate 5 is fixedly connected between each notch 4 and the two small semicircular roller bodies 3 in a sealing manner, the elastic plate 5 can deform, the deformation direction is towards the axial line direction of the fixed plate 2, for the purpose, the inner side elastic capacity of the elastic plate 5 is designed to be slightly weak, the outer side elastic capacity is slightly strong, a cavity is formed between the elastic plate 5 and the small semicircular roller bodies 3 and is filled with magnetorheological fluid, the magnetorheological fluid is easily influenced by a magnetic field, just for the characteristic, the invention sets the elastic plate 5 at the position so as to move the two small semicircular roller bodies 3, shielding boxes 6 are symmetrically arranged at one side of the fixed plate 2 and at the upper and lower sides of the two small semicircular roller bodies 3, an opening is arranged at one side towards the cavity, and an electromagnetic device 7 is arranged in each shielding box 6, under the action of the shielding box 6, the magnetic field of the electromagnetic device 7 has unidirectionality, and the influence of the magnetic field cannot be diffused;
at least one telescopic device is arranged in the two small semicircular roller bodies 3, specifically, the telescopic device comprises two vertical plates 8 which are respectively symmetrically and vertically fixedly connected with the inner walls of the two small semicircular roller bodies 3, rotating rods 9 penetrate through the two vertical plates 8, the outer wall of the rotating rod 9 is symmetrically provided with two first external threads 10 and two second external threads 11, the two first external threads 10 are positioned between the two second external threads 11, the thread turning directions of the two first external threads 10 are opposite, the thread turning directions of the two second external threads 11 are opposite, the thread turning directions of the first external threads 10 and the second external threads 11 which are positioned on the same side are opposite, in the process of relative movement of the two vertical plates 8, the two mounting frames 12 move back and forth, threaded holes 19 which are in threaded connection with the corresponding first external threads 10 are arranged in the two vertical plates 8, the two second external threads 11 are symmetrically in threaded connection with the mounting frames 12, one end of the mounting frame 12 is provided with a thread groove 13 which is in threaded connection with the second external threads 11, the two small semicircular roller bodies 3 are provided with limiting grooves 16 which are connected with the mounting rack 12 in a sliding manner and limit the mounting rack 12.
One end of the mounting frame 12, which is located in the limiting groove 16, is provided with a groove 14, the groove 14 is internally rotatably connected with a roller 15 by a rotating shaft, the outer circle of the roller 15 is arc-shaped and conforms to the shape of the inner side surface of the barrel body 1, one side of the groove 14, which is close to the thread groove 13, is provided with a driving groove, the driving groove is internally provided with a friction wheel 17 which is in rolling contact with the roller 15, the driving groove is internally and fixedly provided with a first motor 18 which is used for driving the friction wheel 17, and the friction wheel 17 drives the roller 15 to rotate by friction force and further drives the barrel body 1 to axially move under the action of the friction force.
The distance between the two small semicircular roller bodies 3 when the barrel body 1 is not separated is d1, the distance between the two small semicircular roller bodies 3 when the barrel body 1 is separated is d2, the protruding length of the roller 15 when the two small semicircular roller bodies 3 are separated from the barrel body 1 is d3, and the ratio of the thread pitch of the first external thread 10 to the thread pitch of the second external thread 11 is equal to (d1-d 2)/2: d3- (d1-d2)/2, the purpose is to set the roller 15 to just contact with the inner side wall of the cylinder 1 when the two small semicircular roller bodies 3 can not approach relatively, so as to drive the roller to separate the two small semicircular roller bodies 3 under the action of friction, and as an optimization, the outer surface of the roller 15 can be glued with a rubber ring to adapt to small errors.
The middle point of a rotating rod 9 in the telescopic device is coaxially and fixedly connected with a worm wheel 20, at least one worm wheel 20 is meshed with a worm 21, one end of the worm 21 is rotatably connected with a fixing plate 2, one side of the fixing plate 2, which is far away from the small semicircular roller body 3, is fixedly provided with a second motor 22 for driving the worm 21, and the second motor 22 transmits torque to at least one rotating rod 9 through the meshing of the worm 21 and the worm wheel 20.
The two small semicircular roller bodies 3 form an interlayer 25 when the cylinder 1 has been separated.
The working principle of the invention is as follows:
when the cylinder 1 is rolled outside the two small semicircular roller bodies 3, referring to fig. 2, the gap between the cylinder 1 and the two small semicircular roller bodies 3 is very small, the sliding friction force is very large, the electromagnetic device 7 is in a working state, and the magnetorheological fluid in the cavity is high-viscosity low-fluidity Bingham fluid and almost has solid characteristics when a magnetic field is applied, so that the normal rolling cannot be influenced, the distance between the roller 15 and the cylinder 1 is d4, and the d4 is d3- (d1-d 2)/2.
When the cylinder 1 needs to be separated, the electromagnetic device 7 is powered off, the magnetorheological fluid has low viscosity Newton fluid characteristics when no magnetic field exists outside, the second motor 22 drives at least one rotating rod 9 through the meshing of the worm 21 and the worm wheel 20, due to the spiral rotation direction arrangement of the first external thread 10 and the second external thread 11, the two vertical plates 8/the small semicircular roller bodies 3 move relatively, the two mounting frames 12 move oppositely, the elastic plate 5 deforms towards the axis direction of the fixed plate 2 until the state of figure 3 is achieved, the distance difference between the state that the two small semicircular roller bodies 3 are not separated from the cylinder 1 and the state that the cylinder 1 is separated is d1-d2, the moving distance of the vertical plate 8 relative to the first external thread 10 is (d1-d2)/2, the roller 15 is attached to the inner side wall of the cylinder 1, and the moving distance of the second external thread 11 is d3- (d1-d2)/2, the pitch ratio is thus (d1-d 2)/2: d3- (d1-d2)/2, an interlayer 25 is formed between the cylinder body 1 and the two small semicircular roller bodies 3, referring to fig. 3, the interlayer 25 can be divided into two parts, the axis of the rotating rod 9 is taken as a middle point, the distance from the middle point to the two sides of the interlayer 25 is gradually reduced, the cylinder body 1 is separated from the two small semicircular roller bodies 3 due to the interlayer 25, the two first motors 18 are used for driving the friction wheels 17 respectively, the two rollers 15 are driven to rotate under the action of friction force respectively, and then the cylinder body 1 is pushed to be separated from the two small semicircular roller bodies 3.
The number of the expansion devices can be set according to the length of the small semicircular roller body 3; since the two rollers 15 are symmetrically arranged, the driving directions of the two first motors 18 are opposite, and the two first motors 18 are located in the same circuit.
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 (7)
1. The utility model provides a symmetry type veneer reeling machine for environmental protection equipment production, includes barrel (1) and fixed plate (2) of circular structure, its characterized in that: two small semicircular roller bodies (3) are symmetrically arranged on one side of the fixing plate (2), the roller body (1) is wound on the outer sides of the two small semicircular roller bodies (3), two notches (4) are formed at two ends of the two small semicircular roller bodies (3), an elastic plate (5) is fixedly connected between each notch (4) and the two small semicircular roller bodies (3) in a sealing mode, a cavity is formed between the elastic plate (5) and the small semicircular roller bodies (3), magnetorheological fluid is filled in the cavity, shielding boxes (6) are symmetrically arranged on one side of the fixing plate (2) and on the inner sides of the two small semicircular roller bodies (3) in the vertical direction, an opening is formed in one side, facing the cavity, of each shielding box (6), and an electromagnetic device (7) is arranged in each shielding box (6);
at least one telescopic device is arranged in the two small semicircular roller bodies (3), the telescopic device comprises two vertical plates (8) which are respectively and symmetrically fixedly connected to the inner walls of the two small semicircular roller bodies (3), a rotating rod (9) penetrates through the two vertical plates (8), the outer wall of the rotating rod (9) is symmetrically provided with two first external threads (10) and two second external threads (11), the two first external threads (10) are positioned between the two second external threads (11), the thread turning directions of the two first external threads (10) are opposite, the thread turning directions of the two second external threads (11) are opposite, the thread turning directions of the first external threads (10) and the second external threads (11) which are positioned on the same side are opposite, threaded holes (19) which are connected with the corresponding first external threads (10) are formed in the two vertical plates (8), and the two second external threads (11) are symmetrically connected with a mounting frame (12), thread groove (13) with second external screw thread (11) threaded connection are seted up to the one end of mounting bracket (12), two spacing groove (16) with mounting bracket (12) sliding connection are seted up in little semicircular roller body (3).
2. The symmetrical plate bending machine for the production of environmental protection equipment according to claim 1, wherein: each small semicircular roller body (3) is fixedly connected with at least one sliding block (23) at one side close to the fixed plate (2), the side surface of each sliding block (23) is T-shaped, and one side of the fixed plate (2) is provided with a sliding groove (24) which is in sliding connection with the sliding block (23).
3. The symmetrical plate bending machine for the production of environmental protection equipment according to claim 1, wherein: mounting bracket (12) are located the one end of spacing groove (16) and are seted up fluted (14), use the pivot to rotate in recess (14) and be connected with gyro wheel (15), the drive groove has been seted up to one side that recess (14) are close to thread groove (13), be equipped with in the drive groove with gyro wheel (15) rolling contact's friction pulley (17), drive inslot fixed mounting has first motor (18) that are used for driving friction pulley (17).
4. The symmetrical plate rolling machine for the production of environmental protection equipment as claimed in claim 3, wherein: the excircle of the roller (15) is arc-shaped.
5. The symmetrical plate bending machine for the production of environmental protection equipment according to claim 1, wherein: the coaxial fixedly connected with worm wheel (20) of mid point of dwang (9) among the telescoping device, at least one worm wheel (20) meshing has worm (21), the one end and fixed plate (2) of worm (21) rotate and are connected, one side fixed mounting that little semicircle roll body (3) were kept away from in fixed plate (2) has second motor (22) that is used for driving worm (21).
6. The symmetrical plate rolling machine for environmental protection equipment production as claimed in claim 1, wherein: two interval between little semicircular roller body (3) when not separating barrel (1) is d1, two interval between little semicircular roller body (3) when having separated barrel (1) is d2, the outstanding length of gyro wheel (15) when two little semicircular roller body (3) have separated barrel (1) is d3, the ratio of the pitch of first external screw thread (10) and the pitch of second external screw thread (11) equals (d1-d 2)/2: d3- (d1-d 2)/2.
7. The symmetrical plate rolling machine for environmental protection equipment production as claimed in claim 1, wherein: the two small semicircular roller bodies (3) form an interlayer (25) when the cylinder body (1) is separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210373031.6A CN114653792B (en) | 2022-04-11 | 2022-04-11 | Symmetrical plate bending machine for production of environmental protection equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210373031.6A CN114653792B (en) | 2022-04-11 | 2022-04-11 | Symmetrical plate bending machine for production of environmental protection equipment |
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| CN114653792A true CN114653792A (en) | 2022-06-24 |
| CN114653792B CN114653792B (en) | 2023-09-15 |
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| CN114653792B (en) | 2023-09-15 |
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Effective date of registration: 20230824 Address after: 315121 No. 103, building 1, Huilong Village Industrial Zone, Qiuai Town, Yinzhou District, Ningbo City, Zhejiang Province Applicant after: Ningbo Qianyi Energy Saving Technology Co.,Ltd. Address before: 226000 Room 301, building 4, tangrenxin street, Tangzha Town Street, Gangzha District, Nantong City, Jiangsu Province Applicant before: Jiangsu Guoqi Testing Technology Co.,Ltd. |
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