Frequency converter case bending processing device

Abstract

The utility model discloses a frequency converter case bending processing device, which belongs to the field of frequency converter case processing devices and comprises a base, stand columns are arranged at four corners of the bottom end of the base, a groove is formed in the top end of the base, and a plurality of conveying rollers distributed in a linear array are rotatably mounted in the groove. A first mounting frame and a second mounting frame are fixedly mounted at the top end of the base, supporting plates are fixedly mounted on the two sides of the end, away from the groove, of the base, a positioning assembly is arranged between the two supporting plates, a correcting assembly is arranged in the first mounting frame, and a first air cylinder is fixedly mounted at the top end of the first mounting frame. According to the utility model, through the arrangement of the positioning assembly, the infrared distance meter is matched with the opposite side of the base, the function of determining and measuring the distance of a required bending section can be achieved, then the conveying roller drives a plate to move to be attached to the positioning plate, the function of positioning and distance fixing can be achieved, and the machining accuracy of equipment can be maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to frequency converter case processing device field, more specifically, relate to a frequency converter case bending processing device. BACKGROUND

[0002] The frequency converter is the application variable frequency technology and microelectronic technology, through the change motor work power frequency mode to control the electric power control equipment of AC motor, and the frequency converter element is usually arranged in the case, and the case needs to be bent by the bending device when processing the case plate, and the bending treatment is convenient for subsequent assembly.

[0003] The patent with the application number 202121878103.X discloses a sheet metal bending device for case processing, relating to the technical field of case processing, comprising a fixed plate, a movable plate hinged to one end of the fixed plate, guide blocks are arranged on the top surface of the fixed plate, a pressing plate is clamped between the guide blocks, handles are hinged to the front and rear ends of the outer side of the bottom surface of the movable plate; a locking assembly for adjusting the height of the pressing plate is arranged on the guide block. The utility model cooperates the pressing plate with the locking assembly, which is convenient for pressing and fixing the plate with different thicknesses before bending, improves the anti-slip effect of the plate during bending, cooperates the fixed plate with the movable plate, which is convenient for bending the pressed case plate, effectively improves the operation efficiency of the case plate during bending, effectively simplifies the operation steps of the case plate during bending, and further improves the bending speed.

[0004] According to the related technology, the fixed plate and the movable plate are cooperated to facilitate the bending operation of the pressed case plate, which effectively improves the operation efficiency of the case plate during bending, but the device does not have a positioning structure, which may need manual adjustment of the bending length of the case plate, and the precision is low, which may affect the subsequent assembly of the case plate. UTILITY MODEL CONTENTS

[0005] In order to solve the above problems, the utility model provides a frequency converter case bending processing device, which adopts the following technical scheme:

[0006] The utility model provides a kind of frequency converter cabinet bending processing device, including base, the base bottom end four corners are equipped with stand, the base top is recessed, the recess is rotatably mounted with multiple straight line array distribution conveying roller, the base top is fixedly installed with first mounting frame and second mounting frame, the base is fixedly installed with support plate on both sides of recess far side, positioning assembly is equipped between two support plates, the first mounting frame is equipped with correction component, the first mounting frame top is fixedly installed with first cylinder, the first cylinder piston shaft slidingly penetrates first mounting frame, the first cylinder piston shaft end is equipped with pressing assembly, the second mounting frame top is fixedly installed with second cylinder, the second cylinder piston shaft end slidingly penetrates second mounting frame, and the second cylinder piston shaft end is equipped with bending assembly.

[0007] By adopting the above technical scheme, when the device is used, the staff determines the length of the bending section of the plate required by the cooperation of the positioning assembly and the base, then places the plate above the base, and then the plate is conveyed to the second mounting frame below by the conveying roller, when the plate moves, the correction component operates to correct the conveying position of the plate, which helps to avoid the deviation of the plate during conveying, and helps to maintain the processing quality of the plate, the plate is pressed and fixed by the contact between the plate and the positioning assembly, and then the pressing assembly is driven downward by the first cylinder and contacts the top of the plate, which can press and fix the plate, when the plate is fixed, the bending assembly is driven downward by the second cylinder and contacts the top of the plate, which can bend the plate, and the bending assembly not only bends the plate, but also further fixes the plate, which helps to maintain the stability of the plate during bending.

[0008] Further, the positioning assembly includes a positioning plate arranged on the side of the base away from the recess, the two support plates are fixedly installed with telescopic rods on the side close to the positioning plate, and the ends of the two telescopic rods are fixedly connected to the side opposite to the positioning plate, and the inside of the positioning plate is provided with an infrared range finder.

[0009] By adopting the above technical scheme, the positioning plate is driven to move by the telescopic rod to adjust the distance between the positioning plate and the base, and then the distance between the positioning plate and the base is measured by the infrared range finder to accurately adjust the length of the bending section of the plate, which is convenient for the device to bend the bending sections of different lengths.

[0010] Further, the correction component includes third cylinders fixedly installed on both sides of the first mounting frame, the piston shafts of the two third cylinders slidingly penetrate the first mounting frame, and the ends of the piston shafts of the two third cylinders are fixedly installed with frames, and multiple correction rollers in straight line array distribution are rotatably installed in the two frames.

[0011] By adopting the technical scheme, the third cylinder drives the same group of frames and the correction rollers to move synchronously to the opposite side of the plate material, and the cooperation of the two groups of correction rollers can correct the position of the plate material on the top of the base, which helps to avoid the deviation of the plate material during the conveying process and helps to maintain the processing quality of the plate material.

[0012] Further, two opposite sides of each of the two frames are fixedly installed with two balance rods in symmetrical distribution, and the two balance rods of the same group are slidably penetrated into the first mounting frame from one end away from the frame.

[0013] By adopting the technical scheme, when the two frames move, the frames slide with the balance rods of the same group, and the horizontal rod penetrates the first mounting frame, which is limited by the first mounting frame and the balance rod, and helps to maintain the stability of the frame movement.

[0014] Further, the pressing assembly comprises a second pressing plate fixedly installed on the end of the piston shaft of the first cylinder, first pressing plates fixedly installed on both sides of the second pressing plate, rubber pads fixedly installed on the bottom ends of the first pressing plate and the second pressing plate, and a stabilizing frame arranged between the two first pressing plates.

[0015] By adopting the technical scheme, when the plate material is positioned, the second pressing plate is driven by the first cylinder to move downward synchronously with the first pressing plate, and the first pressing plate and the second pressing plate are in contact with the top of the plate material, which can press and fix the plate material. The bottom ends of the first pressing plate and the second pressing plate are provided with rubber pads, which helps to increase the friction between the first pressing plate, the second pressing plate and the top of the plate material, and further helps to improve the stability of the plate material fixation.

[0016] Further, the bending assembly comprises a connecting block fixedly installed on the end of the piston shaft of the second cylinder, a fixed plate fixedly installed on the bottom end of the connecting block, a rotating shaft rotatably installed on the side of the fixed plate away from the first mounting frame, a bending plate fixedly installed on the side wall of the rotating shaft, a mounting box slidably installed on one side of the second mounting frame, a speed reducer fixedly installed in the mounting box, a moving slot formed on the side of the second mounting frame close to the mounting box, the rotating shaft extending into the mounting box through the moving slot on the end away from the speed reducer, and the end of the rotating shaft penetrating the mounting box being fixedly connected with the output shaft end of the speed reducer.

[0017] By adopting the technical scheme, when the plate material is fixed, the fixed plate and the bending plate are driven by the second cylinder to move downward synchronously, so that the fixed plate is in contact with the top of the plate material, which can further fix the plate material. Then, the rotating shaft is driven by the speed reducer to rotate, and the bending plate rotates synchronously with the rotating shaft. The plate material is bent by the bending plate, which can bend the plate material. By adjusting the rotation angle of the bending plate, different angle plate materials can be bent.

[0018] Further, the second mounting frame is provided with two symmetrically distributed sliding grooves near one side of the mounting box, two stable rods are fixedly installed in the two sliding grooves, and two stable blocks are slidably sleeved on the side walls of the two stable rods, and the bottom ends of the two stable blocks are fixedly connected with the top end of the mounting box.

[0019] By adopting the above technical scheme, when the second cylinder drives the rotating shaft to descend, the second rotating shaft synchronously descends with the mounting box, the mounting box slides with the stable blocks in the same group of sliding grooves, and the stable blocks slide on the side walls of the same group of stable rods, and through the cooperation of the stable rods and the stable blocks, the stability of the mounting box in lifting can be maintained.

[0020] To sum up, the utility model has the following beneficial technical effects:

[0021] (1) In the utility model, through the setting of the positioning assembly, through the cooperation of the infrared range finder and the side opposite to the base, the required bending distance for measurement can be determined, then the plate is moved and attached to the positioning plate through the conveying roller driving plate, so that the positioning and distance maintaining effect can be achieved, and the precision of equipment processing can be maintained.

[0022] (2) In the utility model, through the setting of the pressing assembly, the pressing plate can fix the plate, so that the stability of plate processing can be maintained, and then the plate is processed and bent through the bending assembly.

[0023] (3) In the utility model, through the cooperation of the correction assembly, the frame and the correction roller are moved through the third cylinder, and through the cooperation of the two groups of correction rollers, the plate on the top of the base can be corrected, so that the offset of the plate during movement can be avoided, and the bending quality of the plate can be maintained. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a first perspective view of the structure of a frequency converter case bending processing device;

[0025] Figure 2 It is a second perspective view of the structure of the utility model;

[0026] Figure 3 It is a first perspective view of the structure of a frequency converter case bending processing device; Figure 2 It is an enlarged view of A in the utility model;

[0027] Figure 4 It is a sectional view of the utility model;

[0028] Figure 5 It is an explosion view of the pressing assembly in the utility model.

[0029] Explanation of reference numerals in the drawing:

[0030] 1, base; 2, groove; 3, conveying roller; 4, correction roller; 5, first mounting frame; 6, first pressing plate; 7, second pressing plate; 8, first air cylinder; 9, second air cylinder; 10, second mounting frame; 11, positioning plate; 12, telescopic rod; 13, support plate; 14, third air cylinder; 15, frame; 16, mounting box; 17, infrared range finder; 18, bending plate; 19, fixed plate; 20, connecting block; 21, stabilizing block; 22, stabilizing rod; 23, sliding groove; 24, rotating shaft; 25, speed reducer motor. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0032] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0033] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application. Figures 1-5 The present application will be further described in detail.

[0035] Please refer to Figures 1-5The utility model relates to a frequency converter case bending processing device, including base 1, the bottom end four corners of base 1 are equipped with stand, the top of base 1 is seted up with recess 2, a plurality of of linear array distribution's conveying roller 3 are rotatably installed in recess 2, the first installation frame 5 and second installation frame 10 are fixedly installed at the top of base 1, the both sides of the end of base 1 away from recess 2 are fixedly installed with support plate 13, and the positioning assembly is arranged between the two support plates 13, and the positioning assembly includes the positioning plate 11 arranged on the side of base 1 away from recess 2, the telescopic rod 12 is fixedly installed on the side of the two support plates 13 close to positioning plate 11, and the end of the two telescopic rods 12 is fixedly connected with the side opposite to positioning plate 11, and the inside of positioning plate 11 is equipped with infrared range finder 17, when the equipment is used, positioning plate 11 is driven to move through telescopic rod 12, the distance between positioning plate 11 and base 1 is adjusted, then the distance between positioning plate 11 and base 1 is measured through infrared range finder 17, the length of the bending section of plate is accurately adjusted, the bending section of different lengths is bent, and the accuracy of plate bending is kept.

[0036] The utility model relates to a frequency converter case bending processing device, including base 1, the bottom end four corners of base 1 are equipped with stand, the top of base 1 is seted up with recess 2, a plurality of of linear array distribution's conveying roller 3 are rotatably installed in recess 2, the first installation frame 5 and second installation frame 10 are fixedly installed at the top of base 1, the both sides of the end of base 1 away from recess 2 are fixedly installed with support plate 13, and the positioning assembly is arranged between the two support plates 13, and the positioning assembly includes the positioning plate 11 arranged on the side of base 1 away from recess 2, the telescopic rod 12 is fixedly installed on the side of the two support plates 13 close to positioning plate 11, and the end of the two telescopic rods 12 is fixedly connected with the side opposite to positioning plate 11, and the inside of positioning plate 11 is equipped with infrared range finder 17, when the equipment is used, positioning plate 11 is driven to move through telescopic rod 12, the distance between positioning plate 11 and base 1 is adjusted, then the distance between positioning plate 11 and base 1 is measured through infrared range finder 17, the length of the bending section of plate is accurately adjusted, the bending section of different lengths is bent, and the accuracy of plate bending is kept.

[0037] The first installation frame 5 is fixedly installed with a first cylinder 8 at the top end. The piston shaft of the first cylinder 8 is slidably penetrated through the first installation frame 5. The piston shaft end of the first cylinder 8 is provided with a pressing assembly. The pressing assembly comprises a second pressing plate 7 fixedly installed at the piston shaft end of the first cylinder 8. First pressing plates 6 are fixedly installed on both sides of the second pressing plate 7. Rubber pads are fixedly installed at the bottom ends of the first pressing plates 6 and the second pressing plate 7. Stable frames are arranged between the two first pressing plates 6. The plate material is conveyed by the conveying roller 3, so that the end of the plate material contacts the side opposite to the positioning plate 11. Thus, the positioning plate can position the plate material. When the plate material is positioned, the second pressing plate 7 is driven by the first cylinder 8 to move downward synchronously with the first pressing plate 6. The first pressing plate 6 and the second pressing plate 7 contact the top of the plate material. Thus, the first pressing plate 6 and the second pressing plate 7 can press and fix the plate material. The rubber pads at the bottom ends of the first pressing plate 6 and the second pressing plate 7 can increase the friction between the first pressing plate 6, the second pressing plate 7 and the top of the plate material. Thus, the stability of the plate material can be improved.

[0038] The second installation frame 10 is fixedly installed with a second cylinder 9 at the top end. The piston shaft end of the second cylinder 9 is slidably penetrated through the second installation frame 10. The piston shaft end of the second cylinder 9 is provided with a bending assembly. The bending assembly comprises a connecting block 20 fixedly installed at the piston shaft end of the second cylinder 9. A fixed plate 19 is fixedly installed at the bottom end of the connecting block 20. A rotating shaft 24 is rotatably installed on the side of the fixed plate 19 away from the first installation frame 5. A bending plate 18 is fixedly installed on the side wall of the rotating shaft 24. An installation box 16 is slidably installed on one side of the second installation frame 10. A speed reducer 25 is fixedly installed in the installation box 16. A moving slot is formed in the side of the second installation frame 10 close to the installation box 16. One end of the rotating shaft 24 close to the speed reducer 25 extends into the installation box 16 through the moving slot. The other end of the rotating shaft 24 penetrating through the installation box 16 is fixedly connected with the output shaft end of the speed reducer 25.

[0039] When the plate material is fixed, the fixed plate 19 and the bending plate 18 are driven by the second cylinder 9 to move downward synchronously. The fixed plate 19 contacts the top of the plate material. Thus, the fixed plate 19 can further fix the plate material. Then, the rotating shaft 24 is driven by the speed reducer 25 to rotate. The rotating shaft 24 drives the bending plate 18 to rotate synchronously. The plate material is bent by the bending plate 18. Thus, the plate material can be bent. The plate material with different angles can be bent by adjusting the rotation angle of the bending plate 18.

[0040] The second mounting frame 10 is provided with two symmetrically distributed sliding grooves 23 on the side close to the mounting box 16, two stable rods 22 are fixedly installed in the sliding grooves 23, the stable rods 22 are slidably sleeved with stable blocks 21 on the side walls, the stable blocks 21 are fixedly connected with the top end of the mounting box 16, when the second cylinder 9 drives the second rotating shaft 24 to descend, the second rotating shaft 24 drives the mounting box 16 to synchronously descend, the mounting box 16 drives the stable blocks 21 to slide in the same group of sliding grooves 23 and the stable blocks 21 slide on the side walls of the same group of stable rods 22, and the cooperation of the stable rods 22 and the stable blocks 21 is favorable for keeping the stability of the mounting box 16.

[0041] The working personnel places the plate above the base 1, and the plate is conveyed to below the second mounting frame 10 through the conveying roller 3, when the plate moves, the correction assembly is operated to correct the conveying position of the plate, which helps to avoid the deviation of the plate in the conveying process, is favorable for keeping the processing quality of the plate, the plate contacts the positioning assembly, then the pressing assembly is driven to move downward by the first cylinder 8 and contacts the top of the plate, so that the plate is pressed and fixed, when the plate is fixed, the bending assembly is driven to move downward by the second cylinder 9 and contacts the top of the plate, so that the plate is bent, the bending assembly not only bends the plate, but also further fixes the plate, which is favorable for keeping the stability of the plate when the plate is bent.

[0042] The above are preferable embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A frequency converter cabinet bending processing device, comprising a base (1), characterized in that: The base (1) bottom end four corners are provided with stand, the base (1) top end is provided with recess (2), the recess (2) is rotatably installed with multiple linear array distribution conveying roller (3), the base (1) top end is fixedly installed with first mounting frame (5) and second mounting frame (10), the base (1) is away from recess (2) one end both sides are fixedly installed with support plate (13), the positioning assembly is arranged between two support plates (13), the first mounting frame (5) is provided with correction assembly, the first mounting frame (5) top end is fixedly installed with first cylinder (8), the first cylinder (8) piston shaft slidingly penetrates first mounting frame (5), the first cylinder (8) piston shaft end is provided with pressing assembly, the second mounting frame (10) top end is fixedly installed with second cylinder (9), the second cylinder (9) piston shaft end slidingly penetrates second mounting frame (10), and the second cylinder (9) piston shaft end is provided with bending assembly.

2. The frequency converter cabinet bending processing device according to claim 1, characterized in that: The positioning assembly includes positioning plate (11) arranged on the side of the base (1) away from the recess (2), the two support plates (13) are fixedly installed with telescopic rods (12) on the side close to the positioning plate (11), and the ends of the two telescopic rods (12) are fixedly connected to the side opposite to the positioning plate (11), and the inside of the positioning plate (11) is provided with an infrared range finder (17).

3. The device according to claim 1, characterized in that: The correction assembly includes third cylinder (14) fixedly installed on both sides of the first mounting frame (5), the piston shafts of the two third cylinders (14) slidingly penetrate the first mounting frame (5), and the ends of the piston shafts of the two third cylinders (14) are fixedly installed with frames (15), and a plurality of correction rollers (4) are rotatably installed in the two frames (15).

4. The frequency converter cabinet bending processing device according to claim 3, characterized in that: The opposite sides of the two frames (15) are fixedly installed with two balance bars symmetrically distributed, and the ends of the two balance bars away from the same side of the frame (15) slidingly penetrate the first mounting frame (5).

5. The frequency converter cabinet bending processing device according to claim 1, characterized in that: The pressing assembly includes second pressing plate (7) fixedly installed on the end of the piston shaft of the first cylinder (8), first pressing plate (6) fixedly installed on both sides of the second pressing plate (7), rubber pads fixedly installed on the bottom ends of the first pressing plate (6) and the second pressing plate (7), and stable frames arranged between the two first pressing plates (6).

6. The frequency converter cabinet bending processing device according to claim 1, characterized in that: The bending assembly comprises a connecting block (20) fixedly installed at the shaft end of the piston of the second cylinder (9), a fixed plate (19) fixedly installed at the bottom end of the connecting block (20), a rotating shaft (24) rotatably installed at the side of the fixed plate (19) away from the first mounting frame (5), a bending plate (18) fixedly installed at the side wall of the rotating shaft (24), a mounting box (16) slidably installed at one side of the second mounting frame (10), a speed reduction motor (25) fixedly installed in the mounting box (16), a moving groove formed in the second mounting frame (10) close to the mounting box (16), and the rotating shaft (24) extended into the mounting box (16) through the moving groove close to one end of the speed reduction motor (25), and the other end of the rotating shaft (24) penetrating through the mounting box (16) is fixedly connected with the output shaft end of the speed reduction motor (25).

7. The frequency converter cabinet bending processing device according to claim 6, characterized in that: The second mounting frame (10) is provided with two symmetrically distributed sliding grooves (23) close to the mounting box (16), two stable rods (22) are fixedly installed in the sliding grooves (23), and stable blocks (21) are slidably sleeved on the side walls of the stable rods (22).

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