Material sheet correcting and cutting mechanism

By designing a piece correction cutting mechanism including calibration parts and cutting components, the problem of low accuracy of cutting offset of the material tape and difficult to adjust the length of the material tape is solved, and high-precision cutting and flexibility are achieved. Adjust the length of the tape.

CN119460843APending Publication Date: 2025-02-18HUNAN MINGJU ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202411953134.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

In the prior art, the cutting offset accuracy of the material belt is not high and it is difficult to adjust the length of the material belt.

Method used

A piece correction cutting mechanism is designed, including a rack, feed channel, cutting assembly and calibration parts. The calibration part induces the positioning holes on the tape through the alignment holes, cooperates with the cutting components to detect and adjust the cutting position of the tape, and achieves micro-shift adjustment through the strip holes.

Benefits of technology

It effectively avoids material waste and cost increase caused by cutting errors, improves cutting accuracy, and allows flexible adjustment of the requirements for different tape lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a material sheet correcting and cutting mechanism which comprises a machine frame, a material conveying channel used for conveying a material belt is arranged on the machine frame, a conveying assembly and a cutting assembly are sequentially arranged on the material conveying channel, a correcting piece is further arranged on the machine frame, the correcting piece is detachably connected to the machine frame, the correcting end of the correcting piece extends into the material conveying channel, and the cutting assembly is arranged on the material conveying channel. A positioning hole is formed in the material belt, and an alignment hole corresponding to the positioning hole is formed in the correction piece; the correcting piece and the cutting assembly are used in cooperation to detect and adjust the cutting position of the material belt, when alignment holes in the upper end and the lower end of the correcting piece and positioning holes in the material belt cannot sense each other, the cutting assembly does not conduct cutting, and the risks of material waste and cost increase caused by cutting errors can be effectively avoided; and in addition, the length of the cut material belt can be controlled by adjusting the number of the positioning holes detected by the correcting piece, so that the length requirements of different material belts are met, and application is more flexible and more practical.
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Description

Technical Field

[0001] The invention belongs to the technical field of inductor manufacturing equipment, and in particular relates to a material sheet correction and cutting mechanism. Background Art

[0002] During the manufacturing process of the inductor coil, the coil needs to be welded and fixed on a material strip after winding, and then rolled into a material tray for subsequent processing. However, if the material strip is offset during the conveying process, it is easy to cause cutting errors, making the material strip unusable, resulting in resource waste and cost increase.

[0003] In the prior art, in order to solve the problem of material strip cutting deviation, multiple sensors are used for automated processing. However, the sensors and the cutting mechanism do not work well together, and the transmission is not timely, resulting in errors in the cutting process, which causes cutting deviation; and the cutting length cannot be adjusted at any time as needed or is inconvenient to adjust. Summary of the invention

[0004] (1) Technical issues to be solved

[0005] The invention discloses a material sheet correction cutting mechanism, which aims to solve the problems in the prior art of low material strip cutting deviation accuracy and difficulty in adjusting the material strip length.

[0006] (2) Technical solution

[0007] The present invention discloses a material sheet correction and cutting mechanism, comprising a frame, a material conveying channel for conveying a material belt, a tension assembly, a conveying assembly and a cutting assembly are sequentially arranged on the material conveying channel, a correction piece is also arranged on the frame, the correction piece is detachably connected to the frame and a correction end thereof extends into the material conveying channel, a positioning hole is arranged on the material belt, and an alignment hole corresponding to the positioning hole is arranged on the correction piece; the correction piece is used in conjunction with the cutting assembly to detect and adjust the cutting position of the material belt.

[0008] Furthermore, the correction piece is in a "C" shape and has the alignment holes at both upper and lower ends, and the frame is provided with an alignment groove so that the alignment hole at the lower end of the correction piece is connected with the positioning hole.

[0009] Furthermore, the correction piece is provided with a strip hole, and the correction piece is screwed to the frame through the strip hole;

[0010] The length direction of the strip-shaped hole is consistent with the length direction of the conveying channel, so that the correction member can be slightly moved within the length range of the strip-shaped hole.

[0011] Furthermore, the cutting assembly includes a fixed frame, a slide plate and a cutting knife. The fixed frame is fixed on the frame, the slide plate is slidably connected to the fixed frame, the cutting knife is installed at one end of the slide plate close to the material belt, and a cutting hole corresponding to the cutting knife is provided in the feed channel. A cylinder is also provided on the fixed frame, and the output end of the cylinder is connected to the slide plate to drive the cutting knife to cut up and down.

[0012] Furthermore, a protrusion is provided on the slide plate, and limiting blocks corresponding to the protrusion are provided on both sides of the fixing frame. The limiting blocks have a guiding effect on the sliding of the slide plate and are in limiting contact with the protrusion.

[0013] Furthermore, the slide plate is provided with material pressing blocks on both sides along the moving direction of the material strip. When the cutting knife cuts the material strip, the material pressing blocks press against the material strip to fix the material strip on both sides of the cutting knife.

[0014] Furthermore, the conveying assembly includes a driving wheel and a driven wheel correspondingly arranged up and down, and the material belt is located between the driving wheel and the driven wheel; one end of the driving wheel is connected to a driving member, and the driving member is used to drive the driving wheel to rotate to convey the material belt to the cutting assembly.

[0015] Furthermore, it also includes a tension component arranged at the feed end, the tension component includes two pairs of upper floating blocks and lower fixed blocks, the lower fixed blocks are fixed on the frame and located on both sides of the feed channel, the upper floating blocks are arranged above the lower fixed blocks, and the upper floating blocks and the lower fixed blocks are respectively provided with a plurality of upper transmission rollers and lower transmission rollers that can rotate freely, an elastic member 1 is pressed between the upper floating blocks and the lower fixed blocks, and the elastic member 1 is used to adjust the upper and lower distances between the upper transmission rollers and the lower transmission rollers to adjust the tightness of the material belt.

[0016] Furthermore, a discharging assembly is slidably connected to the frame, the discharging assembly is arranged at the discharging end of the cutting assembly, and the sliding direction of the discharging assembly is perpendicular to the length direction of the conveying channel.

[0017] Furthermore, the discharging assembly includes a bracket slidably connected to the frame, and the bracket is provided with a plurality of material belt seats arranged in parallel along its sliding direction, the length direction of the material belt seats is consistent with the length direction of the material conveying channel and is used to place the cut material belt,

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The present invention provides a correction piece for use in conjunction with the cutting component. When the alignment holes at the upper and lower ends of the correction piece and the positioning holes on the material strip cannot sense each other, the cutting component will not perform cutting, which can effectively avoid the risk of material waste and increased costs caused by cutting errors. The accuracy of the correction can be further improved through the alignment sensing of the holes, thereby making the cutting accuracy higher. The length of the cut material strip can be controlled by adjusting the number of positioning holes detected by the correction piece, thereby meeting the length requirements of different material strips, and the application is more flexible and more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0021] Figure 2 It is a structural schematic diagram of the position of the correction piece of the present invention.

[0022] Figure 3 A partial cross-sectional view of the present invention Figure 1 .

[0023] Figure 4 It is a schematic diagram of the cutting length of the material strip and the length of the detection position of the calibration piece according to the present invention.

[0024] Figure 5 It is a schematic diagram of the length of the strip holes and the alignment grooves of the present invention.

[0025] Figure 6 Schematic diagram of adjusting the cutting position of the correction piece of the present invention Figure 1 .

[0026] Figure 7 Schematic diagram of adjusting the cutting position of the correction piece of the present invention Figure 2 .

[0027] Figure 8 It is a structural exploded view of the cutting assembly of the present invention.

[0028] Fig. 9 A partial cross-sectional view of the present invention Figure 2 .

[0029] Fig.10 The exploded diagram of the material pressing block structure of the present invention is

[0030] Fig.11 It is a schematic diagram of the structure of the conveying component of the present invention.

[0031] Fig.12 It is an exploded view of the partial structure of the conveying component of the present invention.

[0032] Fig.13 It is a partial structural exploded view of the tension component of the present invention.

[0033] Fig.14 It is a schematic diagram of the structure of the discharging assembly of the present invention.

[0034] Reference numerals: 1-frame, 11-feeding channel, 111-cutting hole, 12-material belt, 121-positioning hole, 122-discharging position, 123-cutting edge, 13-alignment groove, 14-waste storage box, 2-tension assembly, 21-upper floating block, 211-upper transmission roller, 22-lower fixed block, 221-lower transmission roller, 23-elastic member 1, 24-fixed column, 25-gap, 3-conveying assembly, 31-driving wheel, 32-driven wheel, 321-elastic adjustment member, 322-nut, 321 1-elastic part three, 323-slider, 33-driving part, 4-cutting assembly, 41-fixed frame, 411-limiting block, 412-slide groove, 42-slide plate, 421-bump, 422-pressing block, 4221-fixed block, 4222-pressing plate, 4223-connecting rod, 4224-elastic part two, 43-cutting knife, 44-cylinder, 5-correction part, 51-correction end, 52-alignment hole, 53-strip hole, 6-discharging assembly, 61-bracket, 611-material belt seat, 7-suction assembly. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] like Figure 1 As shown, the present invention discloses a sheet correction and cutting mechanism, including a frame 1, the frame 1 is provided with a feed channel 11 for conveying a material belt 12, the feed channel 11 is provided with a conveying assembly 3 and a cutting assembly 4 in sequence, the frame 1 is also provided with a correction piece 5, the correction piece 5 is detachably connected to the frame 1 and its correction end 51 extends into the feed channel 11, the material belt 12 is provided with a positioning hole 121, the correction piece 5 is provided with a positioning hole 52 corresponding to the positioning hole 121; the correction piece 5 is used in conjunction with the cutting assembly 4 to detect and adjust the cutting position of the material belt 12. The correction piece 5 is arranged on the side of the frame 1 in a "C" shape.

[0037] Specifically, Figure 2-3As shown, the correction piece 5 is in a "C" shape and is provided with the alignment holes 52 at both ends thereof. The positioning holes 121 are sequentially arranged at intervals on both sides of the material belt 12 and arranged in parallel along the length direction of the material belt 12. The frame 1 is provided with an alignment groove 13, so that the alignment hole 52 at the lower end of the correction piece 5 is connected with the positioning hole 121. That is to say, when the positioning hole 121 is located on the alignment groove 13 and is connected with the alignment hole 52 at the upper or lower end of the correction piece 5, the alignment hole 52 at the upper or lower end of the correction piece 5 is 2 will send a signal to the alignment hole 52 at the lower end or the upper end. After the alignment hole 52 at the lower end or the upper end receives the signal, if the alignment holes 52 at the upper and lower ends can be connected and sensed with each other, and the number of the positioning holes 121 detected is consistent with the preset number, it means that the cutting position of the material strip 12 is correct, and the cutting component 4 can perform cutting at this time; if the alignment holes 52 at the upper and lower ends cannot be connected and sensed with each other, it means that the cutting position of the material strip 12 is incorrect or offset, and the cutting component 4 will not perform cutting.

[0038] Furthermore, the cutting position of the cutting component 4 is between two adjacent positioning holes 121. If the alignment holes 52 at the upper and lower ends are not connected to the positioning holes 121 or are offset, the cutting position will be biased towards one side of any one of the positioning holes 121. Since the product is placed on the material strip 12 at the middle position of the two adjacent positioning holes 121, if the cutting position is offset, it will cause the product on the material strip 12 placed next to the cutting position to be unbalanced, so that it will fall from the material strip 12, causing the risk of product damage; at the same time, incorrect cutting position will cause the length of the material strip 12 after cutting to be mismatched, which will have a certain impact on subsequent winding, welding and other steps. Therefore, the incorrectly cut material strip 12 cannot be used, which leads to waste of materials and increased production costs. It can be seen that the setting of the correction piece 5 is of great significance.

[0039] Furthermore, if Figure 4As shown, there is a material discharge position 122 between two adjacent positioning holes 121. When 8 material discharge positions 122 need to be cut on the material strip 12, the number of the positioning holes 121 detected by the calibration piece 5 can be set to 8 through an external display screen (not shown in the figure). When the calibration piece 5 detects the 8th positioning hole 121, the cutting component 4 will cut the material strip 12. The calibration piece 5 and the cutting component 4 are used in conjunction with each other to achieve precise cutting of the length of the material strip 12, as follows: the points where the alignment holes 52 at the upper and lower ends of the calibration piece 5 are connected to the positioning holes 121 through the alignment groove 13 are marked as point A. As the material strip 12 continues to be conveyed along the direction of the conveying channel 11, the calibration piece 5 will continue to align the next The positioning hole 121 is detected, and at this time it is taken as the first point. The distance between two adjacent positioning holes 121 is recorded as x. When the correction piece 5 detects the eighth positioning hole 121, the eighth positioning hole 121 is recorded as point B. The cutting component 4 will move down to cut the material strip 12. The distance from the positioning hole 121 closest to the cutting edge 123 to the cutting edge 123 is recorded as y. Then the distance from point A to point B is S=8x=7x+2y, that is, the distance S of the material strip 12 passing through the correction piece 5 is consistent with the length of the material strip 12 after being cut. Therefore, the cutting time of the cutting component 4 can be controlled by adjusting the number of points detected by the correction piece 5 to meet the demand for the number of the material discharge positions 122. The operation is simple and practical.

[0040] Preferably, if Figure 5 As shown, the correction piece 5 is provided with a strip hole 53, and the correction piece 5 is screwed to the frame 1 through the strip hole 53; wherein, the length direction of the strip hole 53 is consistent with the length direction of the feed channel 11, so that the correction piece 5 can be slightly moved within the length range of the strip hole 53, that is, when the cutting position of the cutting component 4 is offset, the cutting position of the cutting component 4 can be adjusted by moving the position of the correction piece 5. It should be noted that in the embodiment of the present invention, the alignment groove 13 extends along the direction of the feed channel 11 and is arranged in a long strip shape, and its length is L1, the length of the strip hole 53 is L2, and the length of the two adjacent positioning holes 121 is L3, then L1≥L2>L3, so that the correction piece 5 can adjust the cutting position of the material belt 12 within this length range.

[0041] Preferably, if Figure 6 As shown, when the cutting position is offset along one side of the moving direction of the material belt 12, it is necessary to move the correction member 5 and the material belt 12 in the moving direction of the material belt 12 to adjust the cutting position; on the contrary, Figure 7As shown, when the cutting position is offset along the side opposite to the moving direction of the material belt 12, the correction member 5 and the material belt 12 need to be moved to the position opposite to the moving direction of the material belt 12, so that the cutting position is aligned with the cutting knife 43 on the cutting assembly 4, thereby achieving the purpose of adjusting the cutting position. By adjusting the correction member 5 and the material belt 12 to adjust the cutting position, the operation is simpler and more practical.

[0042] Furthermore, if Figure 8 As shown, the cutting assembly 4 includes a fixed frame 41, a slide plate 42 and a cutting knife 43. The fixed frame 41 is fixed on the frame 1, and the slide plate 42 is slidably connected to the fixed frame 41. The cutting knife 43 is installed at one end of the slide plate 42 close to the material belt 12. A cutting hole 111 corresponding to the cutting knife 43 is provided in the feed channel 11. A cylinder 44 is also provided on the fixed frame 41. The output end of the cylinder 44 is connected to the slide plate 42 to drive the cutting knife 43 to cut up and down. In the embodiment of the present invention, a slide groove 412 matching the slide plate 42 is provided on the fixed frame 41, and the slide plate 42 is slidably connected in the slide groove 412. Both sides of the slide groove 412 have a guiding effect on the sliding of the slide plate 42, and the length of the slide plate 42 in the moving direction is shorter than the length of the slide groove 412. The cylinder 44 is fixed above the fixed frame 41 and the slide plate 42, and the output end of the cylinder 44 is connected to the slide plate 42, and the cutting knife 43 is driven to cut up and down by driving the slide plate 42 to move up and down.

[0043] Furthermore, if Figure 8-9 As shown, the slide plate 42 is provided with a protrusion 421, and the two sides of the fixing frame 41 are provided with a limit block 411 corresponding to the protrusion 421, and the limit block 411 has a guiding effect on the sliding of the slide plate 42 and is in limited contact with the protrusion 421. When the protrusion 421 slides toward and contacts the limit block 411, the cutting knife 43 cuts the material strip 12, and the cutting knife 43 at least partially extends into the cutting hole 111.

[0044] Furthermore, if Fig. 9 As shown, in order to enable the cutting knife 43 to cut more stably and accurately, the slide plate 42 is further provided with pressing blocks 422 on both sides of the moving direction of the material strip 12. The pressing blocks 422 move up and down with the slide plate 42. When the cutting knife 43 cuts the material strip 12, the pressing blocks 422 press against the material strip 12 to fix the material strip 12 on both sides of the cutting knife 43, so that the cutting of the cutting knife 43 is more stable. At the same time, it can also prevent the material strips 12 on both sides from being offset and warped by the impact pressure after cutting, so as to collide with the frame 1 and cause damage.

[0045] Preferably, if Fig.10 As shown, the pressing block 422 includes a fixed block 4221, a pressing plate 4222 and a connecting rod 4223, the fixed block 4221 is fixedly connected to the slide plate 42, one end of the connecting rod 4223 is fixedly connected to the pressing plate 4222, and the other end passes through the fixed block 4221 and is slidably connected to the fixed block 4221, and an elastic member 4224 is also sleeved on the connecting rod 4223, and the elastic member 4224 is pressed between the fixed block 4221 and the pressing plate 4222, so that the pressing plate 4222 has an elastic force, and when the cutting knife 43 cuts the material strip 12, the pressing plate 4222 is pressed on the material strip 12, which not only fixes the material strip 12, but also allows the material strip 12 to float slightly when subjected to the punching pressure of the cutting knife 43, so as to further protect the material strip 12 and prevent the material strip 12 from cracking.

[0046] Preferably, if Figure 8-9 As shown, the frame 1 is further provided with a waste storage box 14 at the position corresponding to the cutting hole 111, and the cutting hole 111 is connected to the opening of the waste storage box 14. The waste and debris cut by the cutting knife 43 fall downward into the waste storage box 14 through the cutting hole 111. To facilitate the falling of the waste and debris, the diameter of the cutting hole 111 along the direction of the waste storage box 14 changes from small to large to prevent the waste from accumulating on the cutting hole 111 and causing blockage, which can further ensure the subsequent smooth cutting of the cutting knife 43. At the same time, it is beneficial to protect the hygiene and cleanliness of the working environment, and is also convenient for the subsequent cleaning of waste and debris.

[0047] Furthermore, if Fig.11 As shown, the conveying assembly 3 is arranged on the side of the cutting assembly 4 where the material is fed, and includes a driving wheel 31 and a driven wheel 32 which are arranged correspondingly on the upper and lower sides. The driving wheel 31 and the driven wheel 32 are installed on the frame 1, and the material belt 12 is located between the driving wheel 31 and the driven wheel 32. One end of the driving wheel 31 is connected to a driving member 33, and the driving member 33 is used to drive the driving wheel 31 to rotate, thereby driving the driven wheel 32 to rotate, so as to convey the material belt 12 to the cutting assembly 4. In the embodiment of the present invention, the driving member 33 is a motor, and the output end of the motor is rotatably connected to either end of the driving wheel 31 through a conveyor belt.

[0048] Preferably, if Fig.12As shown, the frame 1 is also provided with a slider 323, and the slider 323 is fixedly connected to the driven wheel 32. The frame 1 is also provided with a tension adjustment piece 321, one end of the tension adjustment piece 321 passes through the frame 1 and abuts against the top of the slider 323, and the other end is fixed to the outside of the frame 1 through a nut 322, wherein the tension adjustment piece 321 is also sleeved with an elastic piece 3211, and the elastic piece 3211 is pressed between the slider 323 and the inner side of the frame 1, and the transmission speed of the material belt 12 can be adjusted by the tension adjustment piece 321, and when the material belt 12 overlaps or the machine fails in the conveying assembly 3, the driven wheel 32 can be moved upward and away from the driving wheel 31 by the tension adjustment piece 321, so that the material belt 12 can be taken out, the position of the material belt 12 can be readjusted or the machine can be repaired, which is convenient and flexible to use.

[0049] Furthermore, if Fig.13 As shown, the bracket 1 also includes a tension assembly 2 arranged at the feed end, and the tension assembly 2 includes two pairs of upper floating blocks 21 and lower fixed blocks 22. The lower fixed blocks 22 are fixed on the frame 1 and located on both sides of the feed channel 11. The upper floating blocks 21 are arranged above the lower fixed blocks 22. The upper floating blocks 21 and the lower fixed blocks 22 are respectively provided with a plurality of upper transmission rollers 211 and lower transmission rollers 221 that can rotate freely. The upper transmission rollers 211 and the lower transmission rollers 221 are spaced apart in the direction of the feed channel 11, and the material belt 12 is located between the upper transmission rollers 211 and the lower transmission rollers 221, thereby further improving the smoothness of the transmission of the material belt 12.

[0050] Furthermore, the upper floating block 21 and the lower fixed block 22 are connected by a fixed column 24, and an elastic member 23 is sleeved on the fixed column 24. The elastic member 23 is pressed between the upper floating block 21 and the lower fixed block 22, so that a gap 25 exists between the upper floating block 21 and the lower fixed block 22. The upper floating block 21 can float up and down in the gap 25. The elastic member 23 is configured to adjust the upper and lower distances between the upper transmission roller 211 and the lower transmission roller 221 to adjust the tightness of the material belt 12, or when the material belt 12 overlaps, the upper floating block 21 can automatically move up under the action of elasticity, which can effectively prevent the material belt 12 from being crushed, thereby improving the yield rate of the material belt 12 and saving costs.

[0051] Preferably, if Fig.14As shown, a discharging assembly 6 is slidably connected to the frame 1, and the discharging assembly 6 is arranged at the discharging end of the cutting assembly 4, and the sliding direction of the discharging assembly 6 is perpendicular to the length direction of the conveying channel 11, so that the space structure is effectively utilized to reduce the space occupied by the frame 1, so that the overall structure of the frame 1 is more compact and the visual effect is better.

[0052] Specifically, the discharge component 6 includes a bracket 61 slidably connected to the frame 1, and the bracket 61 is provided with several parallel material belt seats 611 along its sliding direction. The length direction of the material belt seat 611 is consistent with the length direction of the conveyor channel 11 and is used to place the cut material belt 12. After cutting is completed, the cut material belt 12 will fall on the material belt seat 611 at the sidemost side of the bracket 61. At this time, the bracket 61 automatically moves a certain distance away from the cutting component 4, so that the next material belt seat 611 corresponds to the discharge end of the cutting component 4, so as to support the next material belt 12. Through the complete process of the above system, the cutting component 4 can continuously perform cutting, and the cutting efficiency is higher. When the material tape 12 fills the material tape seat 611 or does not need to be cut, the bracket 61 will slide a certain distance along the sliding direction and away from the cutting component 4. At this time, a suction component 7 is also provided on the frame 1. The suction component 7 is used to suck the material tape 12 transmitted by the bracket 61 and move it to other jigs. Since this step is not included in the technical solution of the present invention, it will not be described in detail here.

[0053] The working principle of the present invention is described in detail below:

[0054] When in use, the material belt 12 is placed into the tension component 2 and extended along the direction of the feed channel 11, so that the material belt 12 can be conveyed to the cutting component 4 under the drive of the conveying component 3. At this time, the alignment holes 52 at the upper and lower ends of the correction member 5 will sense each other after detecting the positioning holes 121, and after detecting a certain number of the positioning holes 121, the cutting knife 43 of the cutting component 4 will move downward and perform cutting; if the cutting position is offset, the cutting position of the cutting component 4 can be adjusted by fine-tuning the position of the correction member 5. Finally, the material belt 12 after cutting will fall on the material belt seat 611 of the bracket 61 and slide into other jigs for processing.

[0055] The innovation of the present invention lies in the provision of a correction piece for use in conjunction with the cutting component. When the alignment holes at the upper and lower ends of the correction piece and the positioning holes on the material strip cannot sense each other, the cutting component will not perform cutting, which can effectively avoid the risk of material waste and increased costs caused by cutting errors. The accuracy of the correction can be further improved through the alignment sensing of the holes, thereby making the cutting accuracy higher. If the cutting position is offset, the position of the correction piece can be adjusted at any time to adjust the cutting position, and the adjustment is more convenient and timely. Moreover, the length of the cutting material strip can be controlled by adjusting the number of positioning holes detected by the correction piece, thereby achieving the length requirements of different material strips. The application is more flexible and more practical.

[0056] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementations that can be understood by those skilled in the art.

[0057] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A sheet correction cutting mechanism, characterized in that: The invention comprises a frame (1), wherein the frame (1) is provided with a conveying channel (11) for conveying a material belt (12), wherein a conveying assembly (3) and a cutting assembly (4) are sequentially provided on the conveying channel (11), and the frame (1) is also provided with a correction piece (5), wherein the correction piece (5) is detachably connected to the frame (1) and a correction end (51) thereof extends into the conveying channel (11), wherein a positioning hole (121) is provided on the material belt (12), and wherein the correction piece (5) is provided with a positioning hole (52) corresponding to the positioning hole (121); the correction piece (5) is used in conjunction with the cutting assembly (4) to detect and adjust the cutting position of the material belt (12).

2. A sheet correction and cutting mechanism according to claim 1, characterized in that: The correction piece (5) is in a "C" shape and is provided with the alignment holes (52) at both upper and lower ends thereof. The frame (1) is provided with an alignment groove (13) so that the alignment hole (52) at the lower end of the correction piece (5) is connected to the positioning hole (121).

3. A sheet correction and cutting mechanism according to claim 2, characterized in that: The correction piece (5) is provided with a strip-shaped hole (53), and the correction piece (5) is screwed to the frame (1) through the strip-shaped hole (53); The length direction of the strip-shaped hole (53) is consistent with the length direction of the conveying channel (11), so that the correction member (5) can be slightly moved within the length range of the strip-shaped hole (53).

4. A sheet correction and cutting mechanism according to claim 1, characterized in that: The cutting assembly (4) comprises a fixed frame (41), a slide plate (42) and a cutting knife (43); the fixed frame (41) is fixedly mounted on the frame (1); the slide plate (42) is slidably connected to the fixed frame (41); the cutting knife (43) is mounted on one end of the slide plate (42) close to the material belt (12); a cutting hole (111) corresponding to the cutting knife (43) is provided in the feeding channel (11); a cylinder (44) is further provided on the fixed frame (41); an output end of the cylinder (44) is connected to the slide plate (42) to drive the cutting knife (43) to cut up and down.

5. A sheet correction and cutting mechanism according to claim 4, characterized in that: The slide plate (42) is provided with a protrusion (421), and both sides of the fixing frame (41) are provided with limit blocks (411) corresponding to the protrusion (421), and the limit blocks (411) have a guiding effect on the sliding of the slide plate (42) and are in limiting contact with the protrusion (421).

6. A sheet correction and cutting mechanism according to claim 5, characterized in that: The slide plate (42) is also provided with material pressing blocks (422) on both sides along the moving direction of the material strip (12); when the cutting knife (43) cuts the material strip (12), the material pressing blocks (422) press against the material strip (12) to fix the material strip (12) on both sides of the cutting knife (43).

7. A sheet correction and cutting mechanism according to claim 1, characterized in that: The conveying assembly (3) comprises a driving wheel (31) and a driven wheel (32) which are arranged correspondingly in the upper and lower parts, and the material belt (12) is located between the driving wheel (31) and the driven wheel (32); one end of the driving wheel (31) is connected to a driving member (33), and the driving member (33) is used to drive the driving wheel (31) to rotate so as to convey the material belt (12) to the cutting assembly (4).

8. A sheet correction and cutting mechanism according to claim 1, characterized in that: It also includes a tension assembly (2) arranged at the feed end, the tension assembly (2) including two pairs of upper floating blocks (21) and lower fixed blocks (22), the lower fixed blocks (22) are fixedly arranged on the frame (1) and located on both sides of the conveying channel (11), the upper floating blocks (21) are arranged above the lower fixed blocks (22), the upper floating blocks (21) and the lower fixed blocks (22) are respectively provided with a plurality of upper transmission rollers (211) and lower transmission rollers (221) that can rotate freely, an elastic member (23) is elastically pressed between the upper floating blocks (21) and the lower fixed blocks (22), and the elastic member (23) is used to adjust the upper and lower distances between the upper transmission rollers (211) and the lower transmission rollers (221) to adjust the tightness of the material belt (12).

9. A sheet correction and cutting mechanism according to claim 1, characterized in that: A discharging assembly (6) is slidably connected to the frame (1); the discharging assembly (6) is arranged at the discharging end of the cutting assembly (4); and the sliding direction of the discharging assembly (6) is perpendicular to the length direction of the conveying channel (11).

10. A sheet correction cutting mechanism according to claim 9, characterized in that: The material discharging assembly (6) comprises a bracket (61) slidably connected to the frame (1); the bracket (61) is provided with a plurality of material belt seats (611) arranged in parallel along its sliding direction; the length direction of the material belt seats (611) is consistent with the length direction of the material conveying channel (11) and is used for placing the cut material belt (12).