Tail end shearing equipment of foil winding machine

Abstract

The utility model discloses foil winding machine tail end shearing equipment which comprises a main machine frame, a cutting device and a wind-up roller, an auxiliary machine frame is arranged on one side of the main machine frame, a tension adjusting roller is connected between the main machine frame and the auxiliary machine frame, two sets of tension rollers are arranged on one side of the tension adjusting roller, and the two sets of tension rollers are arranged on the other side of the main machine frame. The two sets of tension rollers are located on the same horizontal line, tension detectors are arranged on the two sets of tension rollers, the cutting device is arranged between the two sets of tension rollers, a cutting air cylinder is arranged in the center of the top of the cutting device, and connecting stand columns are arranged at the connecting positions of the cutting device and the main machine frame and the connecting positions of the cutting device and the auxiliary machine frame. And a cutting table is arranged under the cutting device, the winding roller is arranged at the end, away from the tension adjusting roller, of the main machine frame, and a winding motor is arranged at the joint of the winding roller and the main machine frame, so that foil shearing can be effectively completed, and it can be guaranteed that a notch is smooth and free of burrs in the shearing process.

Description

Technical Field

[0001] The utility model relates to the technical field of foil winding machines, in particular to a shearing device at the end of a foil winding machine. Background Art

[0002] Foil winding machine, also known as foil coil winding machine, foil winding machine is a special equipment for winding transformer foil coil. The foil winding machine series adopts PLC automatic control variable frequency stepless speed regulation system, photoelectric hydraulic correction system, automatic welding mechanism and other automatic control functions to ensure the welding quality of transformer foil winding and greatly reduce the loss of transformer.

[0003] The application number CN201210315003.5 is retrieved, which is a foil winding machine with high deviation correction accuracy, good real-time performance and high working efficiency.

[0004] Similar to the above-mentioned foil winding machine, although it has high correction accuracy, good real-time performance and high working efficiency, its shearing structure cannot replace the cutting blade, which may cause the blade to become blunt, thereby affecting the cutting efficiency.

[0005] Therefore, in view of this, the existing structure and defects are studied and improved, and a foil winding machine end shearing device is proposed to achieve a more practical purpose. Utility Model Content

[0006] The utility model aims to provide a shearing device at the end of a foil winding machine to solve the problem that a foil winding machine proposed in the above background technology has a shearing structure and cannot replace the cutting blade, which may cause the blade to become blunt, thereby affecting the cutting efficiency.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foil winding machine end shearing device, comprising a main frame, a cutting device and a winding roller, a sub-frame is arranged on one side of the main frame, and a tension adjustment roller is connected between the main frame and the sub-frame, two groups of tension rollers are arranged on one side of the tension adjustment roller, and the two groups of tension rollers are located on the same horizontal line, and tension detectors are arranged on both groups of tension rollers, the cutting device is arranged between the two groups of tension rollers, a cutting cylinder is arranged at the top center position of the cutting device, connecting columns are arranged at the connection between the cutting device and the main frame and the sub-frame, and a cutting table is arranged directly below the cutting device, the winding roller is arranged at one end of the main frame away from the tension adjustment roller, and a winding motor is arranged at the connection between the winding roller and the main frame.

[0008] Preferably, both ends of the tension adjustment roller are connected to sliding connecting frames, and the end of the sliding connecting frame away from the tension adjustment roller is connected to a connecting shaft, the connecting shaft is connected to the inner wall of the main frame, and one side of the sliding connecting frame is connected to an adjusting cylinder, and the adjusting cylinder is arranged in the main frame.

[0009] Preferably, the cutting device includes a connecting beam and a tool connecting block, the two ends of the connecting beam are respectively sleeved on two groups of connecting columns, the tool connecting block is connected directly below the connecting beam, and multiple groups of cutting connecting blocks are arranged between the tool connecting block and the connecting beam.

[0010] Preferably, a buffer spring column is provided between the connecting crossbeam and the cutting table, and the buffer spring column is sleeved on the connecting column, and the cutting cylinder is arranged at the top center position of the connecting crossbeam.

[0011] Preferably, a connecting knife groove is provided in the tool connecting block, and a cutting blade is connected in the connecting knife groove, connecting holes are provided on the cutting blade and the tool connecting block, and a cutting knife groove which engages with the cutting blade is provided on the cutting table.

[0012] Compared with the prior art, the utility model has the following beneficial effects: it can effectively complete the shearing of the foil, and can ensure that the cut is smooth and has no burrs during the shearing process, and can avoid the deformation of the foil during cutting. The specific contents are as follows:

[0013] When the foil is rolled to a specified length, the foil can be cut by the cutting device, and the cutting cylinder drives the connecting beam to move up and down along the direction of the connecting column, and drives the connected cutting connecting block and the tool connecting block to perform cutting movement during the movement of the connecting beam, and in the process of cutting movement, the cutting blade moves downward, and when the cutting blade and the cutting knife groove on the cutting table are engaged with each other, a cutting work is completed, and the buffer spring column can reduce the impact on the cutting blade during cutting, and avoid damage to the cutting blade due to excessive impact force, and in the process of rolling and cutting, the tension on both sides of the cutting part of the foil can be detected by the tension detector connected to the tension roller, and the tension can be timely adjusted through the tension adjusting roller according to the tension data detected by the tension detector, and the sliding connecting frame is pushed by the adjusting cylinder to swing up and down, and the tension adjusting roller swings with the connecting shaft as the axis through the sliding connecting frame, and in the process of swinging, the surface tension of the foil is adjusted by driving the connected foil to move up and down to prevent wrinkles during rolling and cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic structural diagram of a main body of a foil winding machine end shearing device from a top view according to the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of a foil material transport structure of a foil winding machine end shearing device according to the utility model;

[0016] Figure 3 It is a front structural schematic diagram of a cutting device of a foil winding machine end shearing device of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the structure of a tool connecting block of a foil winding machine end shearing device.

[0018] In the figure: 1. main frame; 2. auxiliary frame; 3. tension adjustment roller; 31. sliding connection frame; 32. adjustment cylinder; 33. connecting shaft; 4. tension roller; 41. tension detector; 5. cutting device; 51. cutting cylinder; 52. connecting column; 521. buffer spring column; 53. connecting beam; 531. cutting connection block; 54. tool connection block; 541. cutting blade; 542. connecting knife groove; 543. connecting hole; 6. winding roller; 61. winding motor; 7. cutting table; 71. cutting knife groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 4 , a foil winding machine end shearing device, comprising a main frame 1, a cutting device 5 and a winding roller 6, a sub-frame 2 is arranged on one side of the main frame 1, and a tension adjustment roller 3 is connected between the main frame 1 and the sub-frame 2, two groups of tension rollers 4 are arranged on one side of the tension adjustment roller 3, and the two groups of tension rollers 4 are located on the same horizontal line, and tension detectors 41 are arranged on the two groups of tension rollers 4, the cutting device 5 is arranged between the two groups of tension rollers 4, a cutting cylinder 51 is arranged at the top center of the cutting device 5, connecting columns 52 are arranged at the connection between the cutting device 5 and the main frame 1 and the sub-frame 2, and a cutting table 7 is arranged directly below the cutting device 5, the winding roller 6 is arranged at one end of the main frame 1 away from the tension adjustment roller 3, and a winding motor 61 is arranged at the connection between the winding roller 6 and the main frame 1;

[0021] The main frame 1 and the auxiliary frame 2 form a complete supporting connection structure, and the main frame 1 is mostly a power structure. The foil processed by the foil winding machine passes through the tension adjustment roller 3 to reach the two sets of tension rollers 4, and the foil is straightened by the two sets of tension rollers 4 to prevent wrinkles during winding and cutting. The tension on both sides of the cutting part of the foil can be detected by the tension detector 41 connected to the tension roller 4, and the tension is timely adjusted by the tension adjustment roller 3 according to the tension data detected by the tension detector 41. The tension detector 41 is an axial tension sensor. The cutting device 5 is used to cut the foil, and the cutting cylinder 51 drives the cutting device 5 to cut the foil on the cutting table 7. The winding roller 6 is driven by the winding motor 61 to wind up the foil processed by the foil winding machine.

[0022] Both ends of the tension adjustment roller 3 are connected with a sliding connection frame 31, and the end of the sliding connection frame 31 away from the tension adjustment roller 3 is connected with a connecting shaft 33, the connecting shaft 33 is connected to the inner wall of the main frame 1, and one side of the sliding connection frame 31 is connected with an adjusting cylinder 32, the adjusting cylinder 32 is arranged in the main frame 1, the tension adjustment roller 3 is pushed by the adjusting cylinder 32 to make an up and down swinging motion of the sliding connection frame 31, the tension adjustment roller 3 swings with the connecting shaft 33 as the axis through the sliding connection frame 31, and in the process of swinging, the surface tension of the foil is adjusted by driving the foil connected to it to move up and down.

[0023] The cutting device 5 includes a connecting beam 53 and a tool connecting block 54. The two ends of the connecting beam 53 are respectively sleeved on two groups of connecting columns 52. The tool connecting block 54 is connected directly below the connecting beam 53. A plurality of cutting connecting blocks 531 are arranged between the tool connecting block 54 and the connecting beam 53. A buffer spring column 521 is arranged between the connecting beam 53 and the cutting table 7. The buffer spring column 521 is sleeved on the connecting column 52. The cutting cylinder 51 is arranged on the connecting beam 5 3, a connecting knife groove 542 is provided in the tool connecting block 54, and a cutting blade 541 is connected in the connecting knife groove 542, and a connecting hole 543 is provided on the cutting blade 541 and the tool connecting block 54, and a cutting knife groove 71 that is mutually engaged with the cutting blade 541 is provided on the cutting table 7, and the connecting crossbeam 53 is driven by the cutting cylinder 51 to move up and down along the direction of the connecting column 52, and the connecting crossbeam 53 is driven to move the connected cutting blade 541 in the process of moving. The cutting connection block 531 and the tool connection block 54 perform a cutting movement, and in the process of the cutting movement, the cutting blade 541 moves downward, and when the cutting blade 541 and the cutting knife groove 71 on the cutting table 7 are engaged with each other, a cutting work is completed, and the buffer spring column 521 can reduce the impact on the cutting blade 541 during cutting, and avoid damage to the cutting blade 541 due to excessive impact force, and the cutting blade 541 can be replaced according to the cutting blade requirements, by unscrewing the connecting screws connected to the cutting blade 541 and the connecting hole 543 on the tool connection block 54, and then taking the cutting blade 541 out of the connecting knife groove 542, and placing the cutting blade 541 to be replaced into the connecting knife groove 542 according to the needs, and aligning the connecting hole 543 on the cutting blade 541 with the connecting hole 543 on the tool connection block 54, and then screwing the connecting screw into the corresponding connecting hole 543 to complete the replacement.

[0024] Working principle: When using a foil winding machine end shearing device, firstly, the cutting blade 541 can be replaced according to the condition of the blade and the demand for the blade, by unscrewing the connecting screws connected to the cutting blade 541 and the connecting hole 543 on the tool connecting block 54, and then taking the cutting blade 541 out of the connecting knife groove 542, and putting the cutting blade 541 to be replaced into the connecting knife groove 542 as required, and aligning the connecting hole 543 on the cutting blade 541 with the connecting hole 543 on the tool connecting block 54, and then screwing the connecting screws into the corresponding connecting hole 543 to complete the replacement, after completing the replacement of the cutting blade 541, start the winding motor 61, and the output end of the winding motor 61 drives the winding roller 6 to wind up the foil processed by the foil winding machine, and the foil processed by the foil winding machine passes through the tension adjustment roller 3 to reach the two sets of tension rollers 4, and then reaches the winding roller 6 to complete the winding.

[0025] When the foil is rolled to a specified length, the foil can be cut by the cutting device 5. The cutting cylinder 51 drives the connecting crossbeam 53 to move up and down along the direction of the connecting column 52. During the movement of the connecting crossbeam 53, the connecting crossbeam 53 drives the connected cutting connecting block 531 and the tool connecting block 54 to perform cutting movement. During the cutting movement, the cutting blade 541 moves downward, and when the cutting blade 541 and the cutting knife groove 71 on the cutting table 7 are engaged with each other, a cutting operation is completed. The buffer spring column 521 can reduce the impact on the cutting blade 541 during cutting to avoid excessive impact force. The cutting blade 541 may be damaged due to the large amount of force applied to the cutting blade 541. In the process of winding and cutting, the tension on both sides of the cutting part of the foil can be detected by the tension detector 41 connected to the tension roller 4. The tension data detected by the tension detector 41 can be used to adjust the tension in time through the tension adjustment roller 3. The adjusting cylinder 32 drives the sliding connecting frame 31 to swing up and down. The tension adjustment roller 3 swings with the connecting shaft 33 as the axis through the sliding connecting frame 31. In the process of swinging, the surface tension of the foil is adjusted by driving the connected foil to move up and down, so as to prevent wrinkles during winding and cutting.

Claims

1. A foil winding machine end shearing device, comprising a main frame (1), a cutting device (5) and a winding roller (6), characterized in that: A sub-frame (2) is provided on one side of the main frame (1), and a tension adjustment roller (3) is connected between the main frame (1) and the sub-frame (2). Two groups of tension rollers (4) are provided on one side of the tension adjustment roller (3), and the two groups of tension rollers (4) are located on the same horizontal line. Tension detectors (41) are provided on the two groups of tension rollers (4). The cutting device (5) is provided between the two groups of tension rollers (4). A cutting cylinder (51) is provided at the top center of the cutting device (5). A connecting column (52) is provided at the connection between the cutting device (5) and the main frame (1) and the sub-frame (2), and a cutting table (7) is provided directly below the cutting device (5). The winding roller (6) is provided at one end of the main frame (1) away from the tension adjustment roller (3), and a winding motor (61) is provided at the connection between the winding roller (6) and the main frame (1).

2. The foil winding machine end shearing device according to claim 1, characterized in that: Both ends of the tension adjustment roller (3) are connected to sliding connection frames (31), and one end of the sliding connection frame (31) away from the tension adjustment roller (3) is connected to a connecting shaft (33), the connecting shaft (33) is connected to the inner wall of the main frame (1), and one side of the sliding connection frame (31) is connected to an adjusting cylinder (32), and the adjusting cylinder (32) is arranged in the main frame (1).

3. The foil winding machine end shearing device according to claim 2, characterized in that: The cutting device (5) comprises a connecting crossbeam (53) and a tool connecting block (54), the two ends of the connecting crossbeam (53) are respectively sleeved on two groups of connecting columns (52), the tool connecting block (54) is connected directly below the connecting crossbeam (53), and a plurality of groups of cutting connecting blocks (531) are arranged between the tool connecting block (54) and the connecting crossbeam (53).

4. The foil winding machine end shearing device according to claim 3, characterized in that: A buffer spring column (521) is provided between the connecting crossbeam (53) and the cutting table (7), and the buffer spring column (521) is sleeved on the connecting column (52), and the cutting cylinder (51) is provided at the top center position of the connecting crossbeam (53).

5. The foil winding machine end shearing device according to claim 4, characterized in that: The tool connection block (54) is provided with a connection knife groove (542), and a cutting blade (541) is connected to the connection knife groove (542), the cutting blade (541) and the tool connection block (54) are both provided with connection holes (543), and the cutting table (7) is provided with a cutting knife groove (71) which is mutually engaged with the cutting blade (541).

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