Feeding device of bending machine

Abstract

The utility model provides a feeding device of a bending machine, and belongs to the technical field of bending feeding. The bending machine feeding device is installed on a bending machine, conveys aluminum strips and comprises an installation plate, a supporting plate, a first transmission wheel, a first transmission belt, a second transmission wheel, a second transmission belt, a first installation frame, an air cylinder, a connecting frame and a meter counter. A first transmission belt and a second transmission belt are matched to drive an aluminum strip to move, and the aluminum strip is attached to a roller, so that when the aluminum strip is fed by the first transmission belt and the second transmission belt, the aluminum strip can drive the roller to rotate; therefore, a meter counter connected with the roller can calculate the moving distance of the aluminum strip according to the number of turns of rotation of the roller, the feeding length of the aluminum strip is accurately controlled, and the machining precision of the aluminum strip is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bending and feeding, and particularly relates to a feeding device for a bending machine. Background Art

[0002] In the related art, when bending an aluminum bar, the aluminum bar needs to be transported into a bending mechanism to achieve continuous bending of the aluminum bar.

[0003] The prior art (publication number: CN221184466 U) discloses an aluminum spacer bending and feeding device, including a frame, a conveying mechanism, a limiting mechanism, a shielding mechanism and a driving mechanism. The conveying mechanism is located inside the frame, the limiting mechanism is installed on the upper part of the frame, the shielding mechanism is located on one side of the frame, and the driving mechanism is installed on the rear side of the frame. The transmission shaft of the driving mechanism is connected to the conveying mechanism to limit the position of the upper part of the aluminum spacer, assisting the aluminum spacer to better convey the aluminum spacer, and the shielding mechanism set on one side of the frame can effectively shield the aluminum spacer, so that the aluminum spacer in the conveyance can be automatically aligned to avoid the phenomenon of different lengths of the aluminum spacer when bending.

[0004] In the prior art, when the aluminum spacers are conveyed, the moving distance of the aluminum spacers cannot be calculated, so the feeding length of the aluminum spacers cannot be accurately controlled, which reduces the processing accuracy of the aluminum spacers. Utility Model Content

[0005] In order to solve the problem in the above-mentioned prior art that the moving distance of the aluminum spacer cannot be calculated, and thus the feeding length of the aluminum spacer cannot be accurately controlled, which reduces the processing accuracy of the aluminum spacer, the utility model provides a feeding device for a bending machine, which uses a first transmission belt and a second transmission belt to cooperate to drive the aluminum bar to move, and makes the aluminum bar fit with the roller, so that when the first transmission belt and the second transmission belt feed the aluminum bar, the aluminum bar can drive the roller to rotate, so that the meter connected to the roller can calculate the distance the aluminum bar moves by the number of rotations of the roller, thereby achieving accurate control of the feeding length of the aluminum bar, so as to improve the processing accuracy of the aluminum bar. Its specific technical solution is:

[0006] A feeding device for a bending machine is installed on the bending machine and conveys aluminum bars. The feeding device for the bending machine comprises: a mounting plate, a support plate, a first transmission wheel, a first transmission belt, a second transmission wheel, a second transmission belt, a first mounting frame, a cylinder, a connecting frame and a meter; the mounting plate is mounted on the bed of the bending machine; two support plates are fixed on the mounting plate, and the support plate is perpendicular to the mounting plate; the two first transmission wheels are respectively rotatably connected to the top of the two support plates; the first transmission belt is simultaneously sleeved on the two support plates The outer side of the first transmission wheel is fixed to the outer side of the first transmission wheel, and the first transmission belt is in contact with one side of the aluminum bar; the two second transmission wheels are rotatably connected to the top of the two support plates respectively, and the second transmission wheels are located on one side of the first transmission wheel; the second transmission belt is simultaneously sleeved on the outer side of the two second transmission wheels, and the second transmission belt is in contact with the other side of the aluminum bar; the first mounting bracket is fixed to the mounting plate; the cylinder is fixed to the first mounting bracket; the connecting bracket is connected to the cylinder; the meter counter is provided with a roller, the meter counter is installed on the connecting bracket, and the roller is in contact with the top of the aluminum bar.

[0007] In addition, the bending machine feeding device in the above technical solution provided by the present invention may also have the following additional technical features:

[0008] In the above technical solution, the bending machine feeding device also includes: a first gear and a second gear; the first gear is connected to a first transmission wheel, and the first gear is located below the support plate; the second gear is connected to a second transmission wheel, the second gear is located below the support plate, and the second gear is meshed with the first gear.

[0009] In the above technical solution, the bending machine feeding device also includes: a second mounting frame and a motor; the second mounting frame is L-shaped, the second mounting frame is fixed on the mounting plate, and the second mounting frame is located below the support plate; the motor is provided with an output shaft, the motor is fixed on the second mounting frame, the motor is connected to the first gear, and the motor is electrically connected to the meter.

[0010] In the above technical solution, the feeding device of the bending machine also includes: a limit plate, a connecting screw, a support guide wheel, a first nut and a second nut; the limit plate is located between the aluminum bar and the cylinder, and the limit plate is fitted with one side of the aluminum bar; an external thread is provided on the outer wall of the connecting screw, and the connecting screw passes through the first mounting frame, the cylinder and the limit plate in sequence; the support guide wheel is mounted on the outside of the connecting screw, and the aluminum bar is placed on the support guide wheel; an internal thread is provided in the first nut, the first nut is mounted on the outside of the connecting screw, and the first nut is fitted with the limit plate; an internal thread is provided in the second nut, the second nut is mounted on the outside of the connecting screw, and the second nut is fitted with the support guide wheel; wherein, the external thread is adapted to the internal thread.

[0011] In the above technical solution, the feeding device of the bending machine also includes: a first guide plate and a second guide plate; one end of the first guide plate is connected to an end of the limiting plate close to the support plate, and the other end of the first guide plate extends away from the aluminum bar; one end of the second guide plate is connected to an end of the limiting plate away from the support plate, and the other end of the second guide plate extends away from the aluminum bar.

[0012] In the above technical solution, the feeding device of the bending machine further includes: a clearance groove; the clearance groove is arranged on the top of the limiting plate, and the clearance groove is located below the roller.

[0013] In the above technical solution, the feeding device of the bending machine also includes: weight-reducing holes and anti-slip grooves; multiple weight-reducing holes are arranged in the roller; the anti-slip grooves are arranged on the outer wall of the roller, and the anti-slip grooves are in contact with the aluminum strips.

[0014] Compared with the prior art, the feeding device of the bending machine of the utility model has the following beneficial effects:

[0015] 1. The aluminum bar is driven to move by cooperating with the first transmission belt and the second transmission belt, and the aluminum bar is fitted with the roller, so that when the first transmission belt and the second transmission belt feed the aluminum bar, the aluminum bar can drive the roller to rotate, so that the meter connected to the roller can calculate the distance the aluminum bar moves by the number of rotations of the roller, thereby realizing precise control of the feeding length of the aluminum bar, thereby improving the processing accuracy of the aluminum bar.

[0016] 2. By connecting the first gear to a first transmission wheel, connecting the second gear to a second transmission wheel, and making the second gear mesh with the first gear, it is achieved that when a first transmission wheel is rotated, the first transmission wheel drives the second transmission wheel to rotate through the first gear and the second gear, so that when the first transmission wheel and the second transmission wheel rotate at the same time, the rotation directions of the first transmission wheel and the second transmission wheel are opposite, and then the moving directions of the first transmission belt and the second transmission belt are opposite, so as to ensure that the first transmission belt and the second transmission belt can cooperate to drive the aluminum bar to move, so as to complete the feeding of the aluminum bar.

[0017] 3. By connecting the motor to the first gear and electrically connecting the motor to the meter counter, the motor can drive the first gear to rotate, thereby driving the aluminum bar to move. When the meter counter calculates that the aluminum bar has moved a predetermined length, the meter counter gives the motor a signal to trigger the motor to stop, thereby stopping the feeding of the aluminum bar and accurately controlling the feeding length of the aluminum bar.

[0018] 4. By putting the support guide wheel on the outside of the connecting screw and placing the aluminum bar on the support guide wheel, the connecting screw supports the aluminum bar through the support guide wheel, thereby improving the stability of the aluminum bar; by putting the first nut and the second nut on the outside of the connecting screw, the first nut is fitted with the limit plate, and the second nut is fitted with the support guide wheel, so that the first nut and the second nut cooperate to fix the limit plate and the support guide wheel on the outside of the connecting screw, thereby improving the stability of the limit plate and the support guide wheel.

[0019] 5. By connecting one end of the first guide plate with the end of the limiting plate close to the support plate, and extending the other end of the first guide plate in the direction away from the aluminum bar, the limiting plate can support the first guide plate, thereby enabling the first guide plate to guide the aluminum bar, thereby reducing the difficulty of the aluminum bar entering between the first transmission belt and the second transmission belt, thereby improving the product user experience.

[0020] 6. By setting the give way groove at the top of the limit plate and making the give way groove below the roller, the roller can be embedded in the give way groove, thereby avoiding interference between the roller and the limit plate and improving product quality.

[0021] 7. By setting multiple weight-reducing holes in the roller to reduce the weight of the roller, the difficulty of the aluminum bar driving the roller to rotate is reduced, thereby improving the user experience of the product; by setting anti-slip patterns on the outer wall of the roller and making the anti-slip patterns fit with the aluminum bar, the friction coefficient between the aluminum bar and the roller is increased, thereby avoiding slipping between the aluminum bar and the roller, and then achieving precise control of the feeding length of the aluminum bar to improve the user experience of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is one of the three-dimensional diagrams of a feeding device for a bending machine according to the present invention;

[0023] Figure 2 This is the second three-dimensional diagram of a feeding device for a bending machine according to the present invention;

[0024] Figure 3 for Figure 2 A local enlarged view of point A;

[0025] Figure 4 This is the third perspective view of a feeding device for a bending machine according to the present invention;

[0026] Figure 5 for Figure 4 A partial enlarged view of point B;

[0027] in, Figures 1 to 5 The corresponding relationship between the reference numerals and component names is as follows:

[0028] 10 aluminum bar, 11 mounting plate, 12 support plate, 13 first transmission wheel, 14 first transmission belt, 15 second transmission wheel, 16 second transmission belt, 17 first mounting frame, 18 cylinder, 19 connecting frame, 20 meter counter, 21 roller, 22 first gear, 23 second gear, 24 second mounting frame, 25 motor, 26 limit plate, 27 connecting screw, 28 support guide wheel, 29 first nut, 30 second nut, 31 first guide plate, 32 second guide plate, 33 clearance groove, 34 weight reduction hole. DETAILED DESCRIPTION

[0029] The following is a combination of specific implementation cases and attached Figures 1 to 5 The present invention will be further described below, but the present invention is not limited to these embodiments.

[0030] A feeding device for a bending machine, such as Figures 1 to 5 As shown, the bending machine feeding device is installed on the bending machine, and the bending machine feeding device conveys the aluminum strip 10. The bending machine feeding device includes: a mounting plate 11, a support plate 12, a first transmission wheel 13, a first transmission belt 14, a second transmission wheel 15, a second transmission belt 16, a first mounting frame 17, a cylinder 18, a connecting frame 19 and a meter 20; the mounting plate 11 is installed on the bed of the bending machine; the two support plates 12 are fixed on the mounting plate 11, and the support plate 12 is perpendicular to the mounting plate 11; the two first transmission wheels 13 are respectively rotatably connected to the top of the two support plates 12; the first transmission belt 14 is simultaneously sleeved on the two first transmission wheels 1 3, and the first transmission belt 14 is in contact with one side of the aluminum bar 10; the two second transmission wheels 15 are rotatably connected to the top of the two support plates 12 respectively, and the second transmission wheel 15 is located on one side of the first transmission wheel 13; the second transmission belt 16 is simultaneously sleeved on the outside of the two second transmission wheels 15, and the second transmission belt 16 is in contact with the other side of the aluminum bar 10; the first mounting frame 17 is fixed on the mounting plate 11; the cylinder 18 is fixed on the first mounting frame 17; the connecting frame 19 is connected to the cylinder 18; the meter counter 20 is provided with a roller 21, the meter counter 20 is mounted on the connecting frame 19, and the roller 21 is in contact with the top of the aluminum bar 10.

[0031] By installing the mounting plate 11 on the bed of the bending machine, fixing the two support plates 12 on the mounting plate 11, and making the support plate 12 perpendicular to the mounting plate 11, the bed of the bending machine can support the mounting plate 11, thereby achieving the mounting plate 11 supporting the two support plates 12, so as to improve the stability of the support plates 12. By rotating the two first transmission wheels 13 respectively with the top of the two support plates 12, and simultaneously sleeved the first transmission belt 14 on the outside of the two first transmission wheels 13, so that the support plate 12 can support the first transmission wheel 13, thereby achieving the two first transmission wheels 13 supporting the first transmission belt 14, and then rotating the first transmission wheel 13, so that the two first transmission wheels 13 cooperate to drive the first transmission belt 14 to move; by rotating the two second transmission wheels 15 respectively with the top of the two support plates 12, and simultaneously sleeved the second transmission belt 16 on the two second transmission wheels 15. The outer side of the moving wheel 15 is provided to enable the support plate 12 to support the second transmission wheel 15, so that the two second transmission wheels 15 support the second transmission belt 16, and then the second transmission wheel 15 is rotated, so that the two second transmission wheels 15 cooperate to drive the second transmission belt 16 to move; at the same time, by making the first transmission belt 14 and the second transmission belt 16 respectively fit with the two sides of the aluminum bar 10, so that when the first transmission belt 14 and the second transmission belt 16 move, the first transmission belt 14 and the second transmission belt 16 cooperate to drive the aluminum bar 10 to move, thereby realizing feeding the aluminum bar 10. By fixing the first mounting bracket 17 on the mounting plate 11 and fixing the cylinder 18 on the first mounting bracket 17, the mounting plate 11 supports the first mounting bracket 17, thereby enabling the first mounting bracket 17 to support the cylinder 18, thereby improving the stability of the cylinder 18; by connecting the connecting bracket 19 to the cylinder 18, installing the meter counter 20 on the connecting bracket 19, and fitting the roller 21 of the meter counter 20 to the top of the aluminum bar 10, so that the cylinder 18 can be connected to the connecting bracket 19. The frame 19 drives the meter counter 20 to move up and down, so that the roller 21 is in contact with the top of the aluminum bar 10, and then when the first transmission belt 14 and the second transmission belt 16 cooperate to drive the aluminum bar 10 to move, the aluminum bar 10 drives the roller 21 to rotate; when the aluminum bar 10 drives the roller 21 to rotate, the meter counter 20 can calculate the distance the aluminum bar 10 moves by the number of rotations of the roller 21, thereby realizing precise control of the feeding length of the aluminum bar 10 to improve the processing accuracy of the aluminum bar 10.

[0032] When the product is used, the aluminum bar 10 is first placed between the first transmission belt 14 and the second transmission belt 16, so that the aluminum bar 10 is in contact with the first transmission belt 14 and the second transmission belt 16 at the same time; then, the cylinder 18 is started, so that the cylinder 18 drives the connecting frame 19 and the meter counter 20 to move downward, so that the roller 21 is in contact with the top of the aluminum bar 10; then, a first transmission wheel 13 and a second transmission wheel 15 are rotated at the same time, so that the two first transmission wheels 13 cooperate to drive the first transmission belt 14 to move, and the two second transmission wheels 15 cooperate to move. The second transmission belt 16 is driven to move, so that the first transmission belt 14 and the second transmission belt 16 cooperate to drive the aluminum bar 10 to move, and then the aluminum bar 10 is fed; when the first transmission belt 14 and the second transmission belt 16 cooperate to drive the aluminum bar 10 to move, the aluminum bar 10 will drive the roller 21 to rotate, so that the meter counter 20 calculates the distance moved by the number of rotations of the roller 21, and then when the aluminum bar 10 moves a predetermined distance, the first transmission wheel 13 and the second transmission wheel 15 are stopped to accurately control the feeding length of the aluminum bar 10.

[0033] By adopting the above structure, the first transmission belt 14 and the second transmission belt 16 are coordinated to drive the aluminum bar 10 to move, and the aluminum bar 10 is fitted with the roller 21, so that when the first transmission belt 14 and the second transmission belt 16 feed the aluminum bar 10, the aluminum bar 10 can drive the roller 21 to rotate, so that the meter 20 connected to the roller 21 can calculate the distance moved by the aluminum bar 10 according to the number of rotations of the roller 21, thereby realizing precise control of the feeding length of the aluminum bar 10 to improve the processing accuracy of the aluminum bar 10.

[0034] In the embodiment of the present utility model, as Figures 1 to 5 As shown, the feeding device of the bending machine also includes: a first gear 22 and a second gear 23; the first gear 22 is connected to a first transmission wheel 13, and the first gear 22 is located below the support plate 12; the second gear 23 is connected to a second transmission wheel 15, the second gear 23 is located below the support plate 12, and the second gear 23 is meshed with the first gear 22.

[0035] By connecting the first gear 22 to a first transmission wheel 13, connecting the second gear 23 to a second transmission wheel 15, and making the second gear 23 mesh with the first gear 22, it is achieved that when a first transmission wheel 13 is rotated, the first transmission wheel 13 drives the second transmission wheel 15 to rotate through the first gear 22 and the second gear 23, so that when the first transmission wheel 13 and the second transmission wheel 15 rotate at the same time, the rotation directions of the first transmission wheel 13 and the second transmission wheel 15 are opposite, thereby achieving the opposite movement directions of the first transmission belt 14 and the second transmission belt 16, to ensure that the first transmission belt 14 and the second transmission belt 16 can cooperate to drive the aluminum bar 10 to move, so as to complete the feeding of the aluminum bar 10.

[0036] In the embodiment of the present utility model, as Figures 1 to 5 As shown, the bending machine feeding device also includes: a second mounting frame 24 and a motor 25; the second mounting frame 24 is L-shaped, the second mounting frame 24 is fixed on the mounting plate 11, and the second mounting frame 24 is located below the support plate 12; the motor 25 is provided with an output shaft, the motor 25 is fixed on the second mounting frame 24, the motor 25 is connected to the first gear 22, and the motor 25 is electrically connected to the meter 20.

[0037] By fixing the L-shaped second mounting bracket 24 on the mounting plate 11 and fixing the motor 25 on the second mounting bracket 24, the second mounting bracket 24 supports the motor 25, thereby improving the stability of the motor 25; by connecting the motor 25 to the first gear 22 and electrically connecting the motor 25 to the meter counter 20, the motor 25 can drive the first gear 22 to rotate, thereby driving the aluminum bar 10 to move, so that when the meter counter 20 calculates that the aluminum bar 10 has moved a predetermined length, the meter counter 20 gives the motor 25 a signal to trigger the motor 25 to stop, thereby stopping the feeding of the aluminum bar 10, so as to accurately control the feeding length of the aluminum bar 10.

[0038] In the embodiment of the present utility model, as Figures 1 to 5 As shown, the feeding device of the bending machine also includes: a limit plate 26, a connecting screw 27, a support guide wheel 28, a first nut 29 and a second nut 30; the limit plate 26 is located between the aluminum bar 10 and the cylinder 18, and the limit plate 26 is in contact with one side of the aluminum bar 10; an external thread is provided on the outer wall of the connecting screw 27, and the connecting screw 27 passes through the first mounting bracket 17, the cylinder 18 and the limit plate 26 in sequence; the support guide wheel 28 is mounted on the outer side of the connecting screw 27, and the aluminum bar 10 is placed on the support guide wheel 28; an internal thread is provided in the first nut 29, the first nut 29 is mounted on the outer side of the connecting screw 27, and the first nut 29 is in contact with the limit plate 26; an internal thread is provided in the second nut 30, the second nut 30 is mounted on the outer side of the connecting screw 27, and the second nut 30 is in contact with the support guide wheel 28; wherein, the external thread is adapted to the internal thread.

[0039] By locating the limiting plate 26 between the aluminum bar 10 and the cylinder 18 and making the limiting plate 26 fit with one side of the aluminum bar 10, the limiting plate 26 can limit the aluminum bar 10, thereby avoiding deviation when feeding the aluminum bar 10, thereby improving the feeding stability of the aluminum bar 10; by sequentially passing the connecting screw 27 through the first mounting frame 17, the cylinder 18 and the limiting plate 26, the first mounting frame 17 supports the limiting plate 26 through the connecting screw 27; by sleeve-fitting the support guide wheel 28 on the outside of the connecting screw 27 and the aluminum bar 10, the limiting plate 26 can be fixed to the aluminum bar 10. 0 is placed on the support guide wheel 28, so that the connecting screw 27 supports the aluminum bar 10 through the support guide wheel 28, thereby improving the stability of the aluminum bar 10; by sleeved on the outside of the connecting screw 27, the first nut 29 and the second nut 30 are fitted with the limit plate 26, and the second nut 30 is fitted with the support guide wheel 28, so that the first nut 29 and the second nut 30 cooperate to fix the limit plate 26 and the support guide wheel 28 on the outside of the connecting screw 27, thereby improving the stability of the limit plate 26 and the support guide wheel 28.

[0040] In the embodiment of the present utility model, as Figures 1 to 5 As shown, the feeding device of the bending machine also includes: a first guide plate 31 and a second guide plate 32; one end of the first guide plate 31 is connected to the end of the limiting plate 26 close to the support plate 12, and the other end of the first guide plate 31 extends away from the aluminum bar 10; one end of the second guide plate 32 is connected to the end of the limiting plate 26 away from the support plate 12, and the other end of the second guide plate 32 extends away from the aluminum bar 10.

[0041] By connecting one end of the first guide plate 31 to the end of the limiting plate 26 close to the support plate 12, and extending the other end of the first guide plate 31 away from the aluminum bar 10, the limiting plate 26 supports the first guide plate 31, thereby enabling the first guide plate 31 to guide the aluminum bar 10, thereby reducing the difficulty of the aluminum bar 10 entering between the first transmission belt 14 and the second transmission belt 16, thereby improving the user experience of the product. By connecting one end of the second guide plate 32 to the end of the limiting plate 26 away from the support plate 12, and extending the other end of the second guide plate 32 away from the aluminum bar 10, the second guide plate 32 can guide the aluminum bar 10, so that the aluminum bar 10 fits the limiting plate 26, thereby ensuring that the limiting plate 26 limits the aluminum bar 10.

[0042] In the embodiment of the present utility model, as Figures 1 to 5 As shown, the feeding device of the bending machine further includes: a clearance groove 33 ; the clearance groove 33 is arranged on the top of the limiting plate 26 , and the clearance groove 33 is located below the roller 21 .

[0043] By setting the clearance groove 33 on the top of the limiting plate 26 and making the clearance groove 33 below the roller 21, the roller 21 can be embedded in the clearance groove 33, thereby avoiding interference between the roller 21 and the limiting plate 26, thereby improving product quality.

[0044] In the embodiment of the present utility model, as Figures 1 to 5 As shown, the feeding device of the bending machine also includes: weight-reducing holes 34 and anti-slip grooves; multiple weight-reducing holes 34 are arranged in the roller 21; the anti-slip grooves are arranged on the outer wall of the roller 21, and the anti-slip grooves are in contact with the aluminum strip 10.

[0045] By setting multiple weight-reducing holes 34 in the roller 21 to reduce the weight of the roller 21, the difficulty of the aluminum bar 10 driving the roller 21 to rotate is reduced, thereby improving the user experience of the product; by setting anti-slip patterns on the outer wall of the roller 21 and making the anti-slip patterns fit with the aluminum bar 10 to increase the friction coefficient between the aluminum bar 10 and the roller 21, thereby avoiding slipping between the aluminum bar 10 and the roller 21, and then achieving precise control of the feeding length of the aluminum bar 10 to improve the user experience of the product.

[0046] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise expressly defined, the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are intended only to facilitate the description of the present invention and simplify the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention. The terms "connect," "install," and "fix" should be understood in a broad sense. For example, "connection" can mean a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0047] In the description of this utility model, the terms "one embodiment," "some embodiments," "specific embodiments," etc., mean that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the utility model. In this utility model, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0048] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A feeding device for a bending machine, wherein the feeding device is installed on a bending machine and conveys aluminum bars, and is characterized in that: The bending machine feeding device comprises: A mounting plate, the mounting plate being mounted on the bed of the bending machine; Support plates, two of which are fixed on the mounting plate, and the support plates are perpendicular to the mounting plate; A first transmission wheel, wherein two first transmission wheels are rotatably connected to the tops of the two support plates respectively; a first transmission belt, wherein the first transmission belt is simultaneously sleeved on the outside of the two first transmission wheels, and the first transmission belt is in contact with one side of the aluminum strip; A second transmission wheel, wherein two second transmission wheels are rotatably connected to the tops of the two support plates respectively, and the second transmission wheels are located on one side of the first transmission wheel; a second transmission belt, the second transmission belt being simultaneously sleeved on the outside of the two second transmission wheels, and the second transmission belt being in contact with the other side of the aluminum strip; a first mounting bracket, the first mounting bracket being fixed to the mounting plate; a cylinder, wherein the cylinder is fixed on the first mounting frame; a connecting frame connected to the cylinder; A meter counter is provided with a roller, the meter counter is installed on the connecting frame, and the roller is in contact with the top of the aluminum bar.

2. A feeding device for a bending machine according to claim 1, characterized in that: The bending machine feeding device also includes: a first gear connected to one of the first transmission wheels, and located below the support plate; The second gear is connected to the second transmission wheel, the second gear is located below the support plate, and the second gear is meshed with the first gear.

3. A feeding device for a bending machine according to claim 2, characterized in that: The bending machine feeding device also includes: a second mounting bracket, the second mounting bracket being L-shaped, being fixed to the mounting plate, and being located below the support plate; A motor is provided with an output shaft, the motor is fixed on the second mounting bracket, the motor is connected to the first gear, and the motor is electrically connected to the meter.

4. A feeding device for a bending machine according to claim 1, characterized in that: The bending machine feeding device also includes: a limiting plate, the limiting plate being located between the aluminum bar and the cylinder, and the limiting plate being in contact with one side of the aluminum bar; A connecting screw having an external thread on its outer wall, the connecting screw sequentially passing through the first mounting bracket, the cylinder, and the limiting plate; A supporting guide wheel, wherein the supporting guide wheel is sleeved on the outside of the connecting screw, and the aluminum bar is placed on the supporting guide wheel; a first nut having an internal thread, the first nut being sleeved on the outer side of the connecting screw, and the first nut being in contact with the limiting plate; a second nut having an internal thread, the second nut being sleeved on the outer side of the connecting screw, and the second nut being in contact with the support guide wheel; Wherein, the external thread is adapted to the internal thread.

5. A feeding device for a bending machine according to claim 4, characterized in that: The bending machine feeding device also includes: a first guide plate, one end of the first guide plate being connected to an end of the limiting plate close to the support plate, and the other end of the first guide plate extending away from the aluminum bar; A second guide plate, one end of the second guide plate is connected to an end of the limiting plate away from the support plate, and the other end of the second guide plate extends in a direction away from the aluminum bar.

6. A feeding device for a bending machine according to claim 5, characterized in that: The bending machine feeding device also includes: A clearance groove is provided on the top of the limiting plate and is located below the roller.

7. A feeding device for a bending machine according to claim 6, characterized in that: The bending machine feeding device also includes: Weight-reducing holes, a plurality of said weight-reducing holes being arranged in said roller; Anti-skid patterns are provided on the outer wall of the roller, and the anti-skid patterns are in contact with the aluminum strip.

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