CN113351707A

CN113351707A - Two-way edge rolling machine

Info

Publication number: CN113351707A
Application number: CN202110827750.6A
Authority: CN
Inventors: 王心宇; 赵雪巍; 于海涛
Original assignee: Tianjin Yicai Jinyuan Cnc Technology Co ltd
Current assignee: Tianjin Yicai Jinyuan Cnc Technology Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-09-07

Abstract

The invention relates to a bidirectional rolling machine which mainly comprises a feeding assembly, a clamping assembly, a bending assembly and a driving assembly, wherein the feeding assembly is arranged on the feeding assembly; the clamping assembly drives the clamping roller to tightly press the aluminum profile and the feeding driving roller of the feeding assembly through the air cylinder, and the first driving motor in the driving assembly drives the feeding driving roller to rotate so as to drive the aluminum profile to be conveyed forwards; the bending assembly is provided with a bending driving shaft, a forward bending roller and a reverse bending roller, a second driving motor in the driving assembly drives the bending driving shaft to rotate, and then drives the forward bending roller and the reverse bending roller to bend the aluminum profile by a certain angle, and the feeding assembly is matched to realize bidirectional continuous processing of the forward arc and the reverse arc of the aluminum profile. The two-way rolling machine can realize the processing of variable-diameter arcs such as profile ellipse and the like according to requirements, and overcomes the defect that the conventional three-axis rolling machine can only process arcs in one direction at a time.

Description

Two-way edge rolling machine

Technical Field

The invention relates to the field of billboard processing equipment, in particular to a bidirectional rolling machine for continuously rolling and processing an aluminum profile for preparing a billboard.

Background

The billboard is a common advertising carrier and is widely applied to various places such as daily marketing, sales exhibition, exhibition and the like. The existing billboard is made of various materials, such as: the manufacturing material of card cloth lamp house is the aluminium alloy, in the manufacturing process, needs to carry out the edge rolling operation to the aluminium alloy. At present, when the aluminum profile is rolled, the aluminum profile needs to be cut into required length firstly, and then a three-shaft rolling machine is used for rolling. The three-axis rounding machine can only process one section of circular arc in one direction at each time, and when multiple sections of circular arcs and multi-direction circular arcs are needed, splicing can be carried out only subsequently. The traditional processing mode mainly has the following defects: (1) in the process of rolling and processing the aluminum profile, continuous feeding is carried out manually, so that the labor intensity is high and the processing efficiency is low; (2) the lamp box with the complex shape needs a large amount of splicing work, the workload is large, and the spliced section is not attractive; (3) obvious gaps exist at the splicing positions of the spliced sections, and the product quality is poor; (4) the overall processing cost is high.

Disclosure of Invention

Based on the defects of low efficiency, high cost, poor quality, unattractive appearance and the like in the process of utilizing the traditional three-shaft rounding machine to carry out the rounding processing on the aluminum profile, the invention provides the two-way rounding machine which can realize the two-way continuous processing of positive arc and reverse arc on the aluminum profile and avoid the subsequent splicing.

The technical scheme adopted by the invention for solving the technical problems is as follows: a bidirectional rolling machine comprises a feeding assembly, a clamping assembly, a bending assembly and a driving assembly; wherein:

the feeding assembly comprises an upper plate, a lower plate, a feeding driving roller and a feeding driven roller; the feeding driving roller, the feeding driving roller and the feeding driven roller are respectively and rotatably connected with the upper plate and the lower plate, and the feeding driving roller are arranged on the same side and are positioned on the same straight line; the feeding driving roller and the feeding driven roller are arranged in a front-back alignment mode, the feeding driving roller and the feeding driving roller are respectively provided with a feeding synchronous belt wheel, and the feeding synchronous belt wheels are in transmission connection through a feeding synchronous belt;

the clamping assembly is arranged between the upper plate and the lower plate and is used for being matched with the feeding driving roller to clamp and loosen the processed section;

the bending assembly comprises a bending driving shaft which is rotatably connected with the upper plate and the lower plate, the bending driving shaft penetrates through the upper plate and the lower plate, the upper end and the lower end of the bending driving shaft are respectively provided with a driving belt pulley, the two driving belt pulleys are respectively in transmission connection with a driven belt pulley through a synchronous belt, the two driven belt pulleys are respectively provided with a bending fixing plate, the two bending fixing plates are fixedly connected through at least one supporting column, the two bending fixing plates are rotatably connected with a reverse bending roller and a forward bending roller which are arranged in parallel, and a discharging gap arranged between the reverse bending roller and the forward bending roller is in butt joint with a discharging gap arranged between the feeding driven roller and the feeding driving roller;

the drive assembly comprises a first drive motor and a second drive motor, the first drive motor is used for driving the feeding drive roller to rotate, and the second drive motor is used for driving the bending drive shaft to rotate.

Further, two-way edge rolling machine still includes origin sensor trigger plate, origin sensor trigger plate is used for triggering origin sensor, origin sensor is connected with the controller, the controller is connected with first driving motor, second driving motor respectively. The origin sensor is used for detecting the position information of the bending assembly, transmitting a signal to the controller, and controlling the swing angle of the bending assembly by the controller.

Furthermore, the clamping assembly comprises a connecting plate and a clamping roller, the upper end and the lower end of the connecting plate are respectively connected with a cylinder body of the air cylinder, piston rods of the two air cylinders respectively penetrate through the connecting plate to be connected with a clamping fixing plate, the clamping fixing plate is respectively connected and fixed with the upper plate and the lower plate, the upper end and the lower end of the clamping roller are respectively connected with two bearing seats through bearings, and the two bearing seats are respectively connected and fixed with the connecting plate.

Furthermore, the driving assembly further comprises a speed reducer mounting plate fixedly mounted with the lower plate, two speed reducers are arranged below the speed reducer mounting plate, and the two speed reducers are respectively connected with the first driving motor and the second driving motor; and the output ends of the first driving motor and the second driving motor are respectively connected with the feeding driving roller and the bending driving shaft through a coupler.

Further, the speed reducer mounting plate is fixedly connected with the lower plate through a plurality of fixing columns.

Preferably, the number of the feeding driving rollers is two, the number of the feeding driven rollers is two, and the two feeding driven rollers are parallel to the two feeding driving rollers in the front-back direction and are arranged in an aligned mode.

Furthermore, the feeding driving roller, the feeding driven roller and the bending driving shaft are respectively fixedly arranged on the upper plate and the lower plate through an upper bearing and a lower bearing; the reverse bending roller and the forward bending roller are respectively fixed with the upper bending fixing plate and the lower bending fixing plate through the upper bearing and the lower bearing.

Compared with the prior art, the invention has the following advantages and effects:

1. the two-way rolling machine is provided with the feeding driving roller connected with the first driving motor, and the feeding driving roller is in transmission connection with the feeding driving roller, when a profile is processed, under the matching action of the clamping assembly and the feeding driven roller, the feeding driving roller and the feeding driving roller which are arranged on the same side synchronously rotate to carry out continuous feeding, so that the profile passes through a discharging gap between the reverse bending roller and the forward bending roller, and the automatic conveying of the processed profile is finished; meanwhile, the bending driving shaft connected with the second driving motor is arranged, the upper end and the lower end of the bending driving shaft are respectively in transmission connection with the synchronous pulleys, the two synchronous pulleys are respectively provided with the bending fixed plates, the reverse bending roller and the forward bending roller are respectively arranged between the two bending fixed plates, when the motor drives the bending driving shaft and the two synchronous pulleys to rotate forwards and backwards, the two bending rollers can be driven to rotate clockwise or anticlockwise in a bidirectional mode, the continuous feeding of the feeding assembly is matched, the forward arc and the reverse arc of the aluminum profile can be processed in a bidirectional and continuous mode, in the whole processing process, the aluminum profile only needs to be pushed into the space between the feeding driving roller and the feeding driven roller through the gap between the clamping assembly and the feeding driving roller manually, the manual participation is less, the labor intensity is low, the processing efficiency is high, and compared with the operation mode that the conventional three-axis rounding machine can only process one-direction arc at a time, can realize the single multi-section and multi-direction arc processing of the aluminum profile.

2. The two-way edge rolling machine is provided with the origin sensor connected with the controller, the origin sensor is used for detecting the position information of the bending assembly and transmitting signals to the controller, the controller controls the output angle of the second driving motor to change the swing angle of the reverse bending roller and the forward bending roller, and the processing of variable-diameter arcs such as ellipses is realized, namely: circles with different diameters can be rolled out according to the processing requirements.

3. In conclusion, the bidirectional rounding machine has the characteristics of low cost, simplicity in operation, high automation degree and better finished product quality when the aluminum profile for manufacturing the card cloth lamp box is rounded.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a bidirectional rolling machine according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view of a feeding assembly according to an embodiment of the present invention.

Fig. 3 is a schematic perspective view of a bending assembly according to an embodiment of the present invention.

Fig. 4 is a schematic perspective view of a clamping assembly according to an embodiment of the present invention.

Fig. 5 is a schematic perspective view of a driving assembly according to an embodiment of the invention.

Description of reference numerals:

1. a feeding assembly; 11. an upper plate; 12. a lower plate; 13. a support plate; 14. a feeding driving roller; 15. a feeding driving roller; 16. feeding a driven roller; 17. a feeding synchronous belt wheel; 18. feeding a synchronous belt; 2. bending the assembly; 21. bending the driving shaft; 22. a connecting shaft; 23. a reverse bending roller; 24. a forward bending roll; 25. a driving pulley; 26. a passive pulley; 27. a synchronous belt; 28. bending the fixing plate; 29. a support pillar; 210. an origin sensor; 211. a sensor holder; 212. a sensor trigger plate; 3. a material clamping component; 31. a material fixing plate; 32. a connecting plate; 33. a cylinder; 34. a bearing seat; 35. a pinch roller; 4. a drive assembly; 41. a speed reducer mounting plate; 42. fixing a column; 43. a speed reducer; 44. a second drive motor; 45. a first drive motor; 46. a coupling; 5. and (3) a section bar.

Detailed Description

The present invention will be described in further detail with reference to examples, which are illustrative of the present invention and are not to be construed as being limited thereto.

Example 1: as shown in fig. 1, a bidirectional rolling machine mainly comprises a feeding assembly 1, a clamping assembly 3, a bending assembly 2 and a driving assembly 4.

Wherein: as shown in fig. 2, the feeding assembly 1 includes an upper plate 11, a lower plate 12, a feeding driving roller 14, a feeding driving roller 15, and a feeding driven roller 16; the upper plate 11 and the lower plate 12 are fixedly connected through a support plate 13, two feeding driving rollers 15 and two feeding driven rollers 16 are respectively arranged, the two feeding driving rollers 15 and the two feeding driven rollers 16 are arranged in parallel and aligned front and back, the feeding driving roller 14, the two feeding driving rollers 15 and the two feeding driven rollers 16 are respectively fixedly installed on the upper plate 11 and the lower plate 12 through an upper bearing and a lower bearing, and the feeding driving roller 14 and the two feeding driving rollers 15 are arranged on the same side and are positioned on the same straight line; the feeding driving roller 14 and the two feeding driving rollers 15 are respectively provided with a feeding synchronous belt wheel 17, and the feeding synchronous belt wheels 17 are in transmission connection through a feeding synchronous belt 18.

As shown in fig. 1, the clamping assembly 3 is arranged between an upper plate 11 and a lower plate 12, and is used for matching with a feeding driving roller 14 to clamp and release the processing section bar 5; specifically, as shown in fig. 4, the clamping assembly 3 includes a connecting plate 32 and a clamping roller 35, the upper and lower ends of the connecting plate 32 are respectively connected to the cylinder bodies of the cylinders 33, the piston rods of the two cylinders 33 respectively penetrate through the connecting plate 32 to be connected to the clamping fixing plate 31, the clamping fixing plate 31 is respectively connected and fixed to the upper plate 11 and the lower plate 12, the upper and lower ends of the clamping roller 35 are respectively connected to two bearing blocks 34 through bearings, and the two bearing blocks 34 are respectively connected and fixed to the connecting plate 32.

As shown in fig. 3, the bending assembly 2 includes a bending driving shaft 21 connected to the upper plate 11 and the lower plate 12 through bearings, the bending driving shaft 21 penetrates through the upper plate 11 and the lower plate 12, the upper and lower end portions of the bending driving shaft are respectively provided with a driving pulley 25, the two driving pulleys 25 are respectively in transmission connection with a driven pulley 26 through a synchronous belt 27, the two driven pulleys 26 are respectively provided with a bending fixing plate 28, the two bending fixing plates 28 are connected and fixed by at least one supporting column 29, the two bending fixing plates 28 are connected with each other by two reverse bending rollers 23 and a forward bending roller 24 which are aligned in a front-back direction, and a discharging gap between the reverse bending roller 23 and the forward bending roller 24 is in butt joint with a discharging gap between the feeding driven roller 16 and the feeding driving roller 15. Wherein, the two bending fixing plates 28 are respectively fixed with the driven belt wheel 26 through the connecting shaft 22; the reverse bending roller 23 and the forward bending roller 24 are respectively fixed with an upper bending fixing plate 28 and a lower bending fixing plate 28 through an upper bearing and a lower bearing.

As shown in fig. 1 and 5, the driving assembly 4 includes a first driving motor 45 and a second driving motor 44, the first driving motor 45 is used for driving the feeding driving roller 14 to rotate, and the second driving motor 44 is used for driving the bending driving shaft 21 to rotate.

In this embodiment, the forward bending roller 24 and the reverse bending roller 23 in the bending assembly 2 of the bidirectional edge rolling machine can rotate clockwise and counterclockwise under the driving of the second driving motor 44, so as to continuously process forward and reverse edge rolling of the section bar 5 continuously sent out from the feeding assembly 1, and the specific working process is as follows:

the section bar 5 is placed between the clamping roller 35 and the feeding driving roller 14 and pushed forwards, when the section bar is pushed between the two feeding driving rollers 15 and the two feeding driven rollers 16 manually, the upper and lower cylinders 33 on the connecting plate 32 extend out to drive the clamping roller 35 to clamp the section bar 5, feeding is implemented by the feeding driving roller 14 controlled by the first driving motor 45, and the side-by-side feeding driving rollers 15 and the feeding driving roller 14 synchronously rotate to feed so that the front end of the section bar 5 exceeds the reverse bending roller 23 or the forward bending roller 24;

the second driving motor 44 controls the bending driving shaft 21 to rotate, so that the two bending rollers can be driven to rotate clockwise or anticlockwise in a two-way mode, the sectional material 5 can be rolled by matching with continuous feeding, the size of the diameter of the roll is determined by the rotation angle of the bending rollers, and the direction of the roll is determined by clockwise or anticlockwise rotation of the bending rollers.

Example 2: as shown in fig. 1 to 5, a bidirectional rolling machine is different from embodiment 1 in that the driving assembly 4 further includes a reducer mounting plate 41 connected to the lower plate 12 through a plurality of fixing posts 42, two reducers 43 are disposed below the reducer mounting plate 41, and the two reducers 43 are respectively connected to the first driving motor 45 and the second driving motor 44; the output ends of the first driving motor 45 and the second driving motor 44 are respectively connected with the feeding driving roller 14 and the bending driving shaft 21 through a coupling 46.

Example 3: as shown in fig. 1 to 5, a bidirectional edge rolling machine differs from embodiment 2 in that a home position sensor trigger plate 212 is provided on the passive pulley 26 disposed above, the home position sensor trigger plate 212 is used to trigger a home position sensor 210 fixed to a sensor holder 211, and the sensor holder 211 is provided on the upper plate 11; the origin sensor 210 is connected to a controller, and the controller is connected to the first driving motor 45 and the second driving motor 44, respectively.

In the two-way edge rolling machine of this embodiment 3, origin sensor 210 is used for judging the position of bending subassembly 2 to the positional information who will detect transmits to the controller, and the controller is according to the edge rolling direction and the edge rolling diameter of required processing section bar, controls second driving motor's output angle and direction, then controls the turned angle and the direction of rotation of bending roll, realizes the processing of variable diameter pitch arcs such as ellipse of section bar 5.

To sum up, the two-way rounding machine composed of the feeding assembly 1, the bending assembly 2, the clamping assembly 3 and the driving assembly 4 in embodiments 1 to 3 of the present invention can realize two-way continuous processing of a positive arc and a negative arc of an aluminum profile, and can realize processing of variable-diameter arcs such as an ellipse under calculation control according to needs, so as to overcome the defect that a conventional three-axis rounding machine can only process an arc in one direction at a time.

In addition, it should be noted that the specific embodiments described in the present specification may differ in the shape of the components, the names of the components, and the like. All equivalent or simple changes of the structure, the characteristics and the principle of the invention which are described in the patent conception of the invention are included in the protection scope of the patent of the invention. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A bidirectional rolling machine is characterized by comprising a feeding assembly (1), a clamping assembly (3), a bending assembly (2) and a driving assembly (4); wherein:

the feeding assembly (1) comprises an upper plate (11), a lower plate (12), a feeding driving roller (14), a feeding driving roller (15) and a feeding driven roller (16); the upper plate (11) and the lower plate (12) are fixedly connected through a support plate (13), the feeding driving roller (14), the feeding driving roller (15) and the feeding driven roller (16) are respectively and rotatably connected with the upper plate (11) and the lower plate (12), and the feeding driving roller (14) and the feeding driving roller (15) are arranged on the same side and are positioned on the same straight line; the feeding driving roller (15) and the feeding driven roller (16) are arranged in a front-back alignment mode, the feeding driving roller (14) and the feeding driving roller (15) are respectively provided with a feeding synchronous belt wheel (17), and the feeding synchronous belt wheels (17) are in transmission connection through a feeding synchronous belt (18);

the clamping assembly (3) is arranged between the upper plate (11) and the lower plate (12) and is used for being matched with the feeding driving roller (14) to clamp and loosen the processed section bar (5);

the bending component (2) comprises a bending driving shaft (21) which is rotationally connected with the upper plate (11) and the lower plate (12), the bending driving shaft (21) penetrates through the upper plate (11) and the lower plate (12), driving belt wheels (25) are respectively arranged at the upper end and the lower end of the feeding device, the two driving belt wheels (25) are respectively in transmission connection with driven belt wheels (26) through synchronous belts (27), bending fixing plates (28) are respectively arranged on the two driven belt wheels (26), the two bending fixing plates (28) are fixedly connected through at least one supporting column (29), reverse bending rollers (23) and forward bending rollers (24) which are arranged in parallel are rotatably connected between the two bending fixing plates (28), and a discharging gap between the reverse bending rollers (23) and the forward bending rollers (24) is in butt joint with a discharging gap between the feeding driven roller (16) and the feeding driving roller (15);

the driving assembly (4) comprises a first driving motor (45) and a second driving motor (44), the first driving motor (45) is used for driving the feeding driving roller (14) to rotate, and the second driving motor (44) is used for driving the bending driving shaft (21) to rotate.

2. The bidirectional rolling machine according to claim 1, further comprising a home position sensor trigger plate (212), wherein the home position sensor trigger plate (212) is used for triggering the home position sensor (210), the home position sensor (210) is used for detecting position information of the bending assembly (2), the home position sensor (210) is connected with a controller, and the controller is respectively connected with the first driving motor (45) and the second driving motor (44).

3. The two-way rolling machine according to claim 1 or 2, wherein the clamping assembly (3) comprises a connecting plate (32) and a clamping roller (35), the upper end and the lower end of the connecting plate (32) are respectively connected with the cylinder bodies of cylinders (33), the piston rods of the two cylinders (33) are respectively connected with a clamping fixing plate (31) through the connecting plate (32), the clamping fixing plate (31) is respectively connected and fixed with the upper plate (11) and the lower plate (12), the upper end and the lower end of the clamping roller (35) are respectively connected with two bearing seats (34) through bearings, and the two bearing seats (34) are respectively connected and fixed with the connecting plate (32).

4. The two-way edge rolling machine according to claim 3, wherein the driving assembly (4) further comprises a reducer mounting plate (41) fixedly mounted with the lower plate (12), two reducers (43) are arranged below the reducer mounting plate (41), and the two reducers (43) are respectively connected with the first driving motor (45) and the second driving motor (44); the first driving motor (45) and the second driving motor (44) are respectively connected with the feeding driving roller (14) and the bending driving shaft (21) through a coupler (46).

5. The double-direction edge rolling machine according to claim 4, wherein the speed reducer mounting plate (41) is fixedly connected to the lower plate (12) by providing a plurality of fixing posts (42).

6. The machine according to claim 1, characterized in that there are two feeding driving rollers (15) and two feeding driven rollers (16), and the two feeding driven rollers (16) and the two feeding driving rollers (15) are parallel and aligned.

7. The two-way edge rolling machine according to claim 1, wherein the feeding driving roller (14), the feeding driving roller (15), the feeding driven roller (16) and the bending driving shaft (21) are fixedly mounted on the upper plate (11) and the lower plate (12) through an upper bearing and a lower bearing respectively; the reverse bending roller (23) and the forward bending roller (24) are respectively fixedly installed on an upper bending fixing plate (28) and a lower bending fixing plate (28) through an upper bearing and a lower bearing.