CN211030282U - Cutting offset detection and correction system - Google Patents
Cutting offset detection and correction system Download PDFInfo
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- CN211030282U CN211030282U CN201922199019.4U CN201922199019U CN211030282U CN 211030282 U CN211030282 U CN 211030282U CN 201922199019 U CN201922199019 U CN 201922199019U CN 211030282 U CN211030282 U CN 211030282U
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Abstract
The utility model relates to a cut skew and detect and deviation correcting system, include: the device comprises a rack, a first guide rail, a second guide rail, a third guide rail, a fourth guide rail; an offset detection unit having two sensors centrally disposed at a bottom of the top beam; the angle adjusting unit is provided with an adjusting beam which is rotatably connected with the bottom beam and a lead screw driving component which is used for driving the adjusting beam to rotate relative to the bottom beam; the cutting unit is arranged on the adjusting beam and is provided with a circular cutter and a power part for driving the circular cutter to move along the adjusting beam; the sensor and the lead screw driving component are electrically connected with the controller; the utility model discloses can detect out the skew angle of coiled material or sheet to adjust.
Description
Technical Field
The utility model belongs to the technical field of the guillootine, concretely relates to skew detects and deviation correcting system cuts.
Background
Nowadays, a cutting machine is widely used in the industry of cutting sheets, for example, the material of the cutting machine is copper foil, plastic, cloth, etc., and the cutting blade provided on the cutting blade adjusting device of the cutting machine cuts the sheet body orderly for the user to need.
In the existing cutting machine, a cutting unit is fixedly arranged at the top of a frame, so that the cutting path of the cutting unit is vertical to the conveying direction of a sheet, the cutting angle of the cutting unit cannot be adjusted, and when the sheet deviates in the installation or conveying process, the cutting angle cannot be adjusted, so that the cut deviation is caused, and the cutting quality is influenced.
Disclosure of Invention
To exist not enough among the prior art, the utility model provides a can detect skew angle of sheet adjusts cutting angle according to the skew angle is automatic, avoids the incision skew that cuts, guarantees to cut that the skew of quality detects and the deviation correcting system.
The technical scheme of the utility model is that: cutting skew detects and deviation correcting system includes: the device comprises a rack, a first guide rail, a second guide rail, a third guide rail, a fourth guide rail; an offset detection unit having two sensors centrally disposed at a bottom of the top beam; the angle adjusting unit is provided with an adjusting beam which is rotatably connected with the bottom beam and a lead screw driving component which is used for driving the adjusting beam to rotate relative to the bottom beam; the cutting unit is arranged on the adjusting beam and is provided with a circular cutter and a power part for driving the circular cutter to move along the adjusting beam; and the sensor and the lead screw driving part are electrically connected with the controller.
The sensor is a color mark sensor, and the controller is a P L C controller.
The screw driving unit is provided with a nut which is rotationally connected with the adjusting beam, a screw matched with the nut is sleeved in the nut, and the screw is in transmission connection with an adjusting motor used for driving the screw to rotate.
The adjusting device is characterized in that a mounting plate is vertically and fixedly arranged on one side face of one end of the adjusting beam, rotating shafts are symmetrically arranged on the upper portion and the lower portion of the nut, and the rotating shafts are rotatably mounted on the mounting plate through shaft seats.
The adjusting beam is arranged above the bottom beam in the middle, and the center of the bottom surface of the adjusting beam is rotatably connected with the center of the top surface of the bottom beam.
The cutting unit further comprises a base plate, one side of the bottom beam is in sliding connection with the base plate through a guide rail, and the circular cutter is arranged on the upper portion of the base plate.
The power part is provided with a driving wheel and a driven wheel which are respectively arranged at two ends of the adjusting beam, a transmission belt is assembled on the driven wheel and the driving wheel, the substrate is fixedly connected with the transmission belt, and the driving wheel is driven by a driving motor.
The lower roller is rotatably sleeved outside the shaft lever, the two ends of the bottom beam are provided with side plates, and the two ends of the shaft lever are fixedly connected with the two side plates respectively.
The utility model has the advantages that:
(1) the utility model discloses well skew detecting element discerns the mark line of sheet upper surface, and the skew angle of sheet can be detected to cooperation controller;
(2) the angle adjusting unit can adjust the cutting angle of the cutting unit according to the detected offset angle, so that the cutting direction is perpendicular to the offset sheet, the incision is prevented from being offset, and the cutting effect is guaranteed.
Drawings
Fig. 1 is one of the schematic structural diagrams of the present invention.
Fig. 2 is a second schematic structural diagram of the present invention.
Fig. 3 is a third schematic structural diagram of the present invention.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
Detailed Description
The utility model discloses a cut skew and detect and deviation correcting system, the upper surface of sheet is provided with and normally cuts the mark line that the direction is the same rather than, if the skew takes place for the sheet, through the discernment of skew detecting element to the mark line to the skew angle that the sheet can be calculated to the cooperation controller, angle adjusting unit can adjust the angle that cuts of cutting the unit according to this skew angle, makes the sheet after cutting direction and the skew keep perpendicular, thereby ensures that the incision can not take place the skew, guarantees to cut the effect. The matching controller can further describe the embodiments of the present invention with reference to the drawings and the embodiments.
Referring to fig. 1, 2, 3 and 4, a trimming offset detection and correction system includes: the cutting deviation correcting mechanism is supported by the rack, the rack is provided with a bottom beam 1 and a top beam 26 which are parallel, an upper roller 27 is distributed at the bottom of the top beam 26, and a lower roller 28 matched with the upper roller 27 is arranged below the upper roller 27; the offset detection unit is provided with two sensors 25 which are arranged at the bottom of the top beam 26 in the middle, a marking line which is the same as the cutting direction of the sheet when the sheet is not offset is arranged on the upper surface of the sheet, the sensors 25 are used for detecting the marking line, a pulse signal is output when a single sensor 25 detects the marking line, and a connecting line between the installation positions of the two sensors 25 on the top beam 26 is parallel to the marking line when the offset does not occur; the angle adjusting unit is provided with an adjusting beam 3 which is rotationally connected with the bottom beam 1 and a screw rod driving component which is used for driving the adjusting beam 3 to rotate relative to the bottom beam 1;
the cutting unit is arranged on the adjusting beam 3 and is provided with a circular cutter 10 and a power part for driving the circular cutter 10 to move along the adjusting beam 3, the controller, the sensor 25 and the lead screw driving part are electrically connected with the controller, in the embodiment, when the sheet does not deviate, the marking line simultaneously passes through the two sensors 25, the two sensors 25 simultaneously output pulse signals to the controller, therefore, when the controller simultaneously receives the pulse signals sent by the two sensors 25, the controller judges that the sheet does not deviate, adjustment is not carried out, the circular cutter 10 in the cutting unit directly cuts the sheet by driving the circular cutter 10 to move through the power part, when the sheet deviates, the marking line firstly triggers one sensor 25 and triggers the other sensor 25 after a time interval t, at the moment, the moving distance of the marking line in the time t and the distance between the two sensors 25 respectively form two right-angle sides of a virtual right-angle triangle, the moving speed of the sheet is the feeding speed v and the distance d between the two sensors 25 can be measured, and the inclination angle α of the sheet can be obtained according to the Pythin:
adjust 3 pivoted axle centers of roof beam 3 to lead screw drive part' S distance D and lead screw drive part need will adjust 3 tip of roof beam and remove distance S, also constitute two right-angle sides of a virtual right triangle respectively, if make and adjust roof beam 3 and produce inclination α, need satisfy:
the distance D between the rotating axis of the adjusting beam 3 and the screw driving component can be measured, tan α is measured, it is easy to obtain that the screw driving component needs to move the end of the adjusting beam 3 by the distance S, the first sensor and the second sensor are arranged in two sensors 25, the first sensor and the second sensor are arranged close to the screw driving component, if the marking line triggers the first sensor and then triggers the second sensor, the screw driving component moves the end of the adjusting beam 3 by the distance S in the same direction as the feeding direction of the sheets, if the marking line triggers the second sensor and then triggers the first sensor, the screw driving component moves the end of the adjusting beam 3 by the distance S in the direction opposite to the feeding direction of the sheets, the cutting direction of the circular cutter 10 after moving is perpendicular to the sheets after the sheets are deflected, then the circular cutter 10 is moved by the power component to cut, so as to avoid the cut deviation of the cut, the cutting quality is ensured, as another implementation mode for measuring the vt value, an encoder can be arranged on the upper roller 27 beside the sensor 25 to record the actual advancing length of the sheets, and the difference is obtained by a specific calculation method for calculating, namely, and the value is a technology for calculating and the value of the method for calculating and calculating the value.
In the above embodiment, the sensor 25 is a color scale sensor and the controller is a P L C controller, and in particular, the P L C controller may be selected from, but not limited to, siemens S7-200 SMART P L C.
As shown in fig. 4, in the above embodiment, the lead screw driving unit has a nut 18 rotatably connected to the adjusting beam, a lead screw 17 matched with the nut 18 is sleeved inside the nut 18, the lead screw 17 is connected to an adjusting motor 16 for driving the lead screw 17 to rotate, the adjusting motor 16 drives the lead screw 17 to rotate, the lead screw 17 and the nut 18 rotate relatively to move relative to the lead screw 17, so as to push the adjusting beam 3 to rotate relative to the bottom beam 1, and adjust the cutting angle of the cutting unit on the adjusting beam 3; furthermore, a mounting plate 15 is vertically and fixedly arranged on one side face of one end portion of the adjusting beam 3, the mounting plate 15 is vertically assembled on the side face of the end portion of the adjusting beam 3 through bolts, rotating shafts 20 are symmetrically arranged on the upper and lower sides of nuts 18, the rotating shafts 20 and the nuts 18 are of an integral structure, shaft seats 19 are sleeved on the rotating shafts 20, the rotating shafts 20 can rotate inside the shaft seats 19, the shaft seats 19 are assembled and fixed on one side of the mounting plate 15, and the mounting plate 15 is provided with abdicating holes corresponding to the nuts 18 for the lead screws 17 to extend into; the preferred adjustment motor 16 is a servomotor.
The adjusting beam 3 is arranged above the bottom beam 1 in the center, the bottom surface center of the adjusting beam 3 is rotatably connected with the top surface center of the bottom beam 1, the adjusting beam 3 can rotate relative to the bottom beam 1 by taking the center of the adjusting beam as a circle center, concretely, the bottom surface center of the adjusting beam 3 is rotatably connected with the top surface center of the bottom beam 1 through a rotary bearing 4, and two ends of the rotary bearing 4 are fixedly assembled with the adjusting beam 3 and the bottom beam 1 respectively through bolts.
The cutting unit also comprises a base plate 9, one side of the bottom beam 1 is connected with the base plate 9 in a sliding way through a guide rail, the guide rail can be an external double-axis linear guide rail, specifically, as an implementation mode of the guide rail, one side of the base plate 9 is provided with an upper guide wheel 6 and a lower guide wheel 8 in an up-and-down symmetrical way, one side of the adjusting beam 3 is provided with an upper guide rail 5 matched with the upper guide wheel 6 and a lower guide rail 7 matched with the lower guide wheel 8, the rail surface of the upper guide rail 5 is assembled on the side surface of the adjusting beam 3, the rail surface of the lower guide rail 7 is assembled on the side surface of the adjusting beam 3 below the upper guide rail 6, the base plate 9 is clamped on the outer sides of the upper guide rail 5 and the lower guide rail 7 through the upper guide wheel 6 and the lower guide wheel 8 and slides along the upper guide rail 5 and the lower guide rail 7 in a single degree of freedom, the moving of the base plate 9 causes the circular cutter 10 to cut the sheet.
The power part is provided with a driving wheel 13 and a driven wheel 12 which are respectively arranged at two ends of the adjusting beam 3, the driven wheel 12 and the driving wheel 13 are provided with a transmission belt 11, the substrate 9 is fixedly connected with the transmission belt 11, and the driving wheel 13 is driven 14 by a driving motor; specifically, the driving wheel 13 and the driven wheel 12 are respectively and correspondingly arranged at two ends of the adjusting beam 3 in a rotating mode, two ends of the transmission belt 11 are fixed on the side face of the base plate 9 through bolts, the driving wheel 13 is directly driven by the driving motor 14, the driving wheel 13 drives the transmission belt 11 to rotate, and the transmission belt 11 pulls the base plate 9 to move.
The bottom roller 28 rotates and is sleeved outside the shaft lever 29, the two ends of the bottom beam 1 are fixedly provided with the side plates 2, and the two ends of the shaft lever 29 are fixedly connected with the two side plates 2 respectively.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. The utility model provides a cut skew and detect and deviation correcting system which characterized in that includes:
the device comprises a rack, a first guide rail, a second guide rail, a third guide rail, a fourth guide rail;
an offset detection unit having two sensors centrally disposed at a bottom of the top beam;
the angle adjusting unit is provided with an adjusting beam which is rotatably connected with the bottom beam and a lead screw driving component which is used for driving the adjusting beam to rotate relative to the bottom beam;
the cutting unit is arranged on the adjusting beam and is provided with a circular cutter and a power part for driving the circular cutter to move along the adjusting beam;
and the sensor and the lead screw driving part are electrically connected with the controller.
2. The cut offset detection and correction system of claim 1, wherein said sensor is a color scale sensor and said controller is a P L C controller.
3. The trim offset detection and correction system of claim 1, wherein: the screw driving unit is provided with a nut which is rotationally connected with the adjusting beam, a screw matched with the nut is sleeved in the nut, and the screw is in transmission connection with an adjusting motor used for driving the screw to rotate.
4. The trim offset detection and correction system of claim 3, wherein: the adjusting device is characterized in that a mounting plate is vertically and fixedly arranged on one side face of one end of the adjusting beam, rotating shafts are symmetrically arranged on the upper portion and the lower portion of the nut, and the rotating shafts are rotatably mounted on the mounting plate through shaft seats.
5. The trim offset detection and correction system of claim 1, wherein: the adjusting beam is arranged above the bottom beam in the middle, and the center of the bottom surface of the adjusting beam is rotatably connected with the center of the top surface of the bottom beam.
6. The trim offset detection and correction system of claim 1, wherein: the cutting unit further comprises a base plate, one side of the bottom beam is in sliding connection with the base plate through a guide rail, and the circular cutter is arranged on the upper portion of the base plate.
7. The trim offset detection and correction system of claim 6, wherein: the power part is provided with a driving wheel and a driven wheel which are respectively arranged at two ends of the adjusting beam, a transmission belt is assembled on the driven wheel and the driving wheel, the substrate is fixedly connected with the transmission belt, and the driving wheel is driven by a driving motor.
8. The trim offset detection and correction system of claim 1, wherein: the lower roller is rotatably sleeved outside the shaft lever, the two ends of the bottom beam are provided with side plates, and the two ends of the shaft lever are fixedly connected with the two side plates respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922199019.4U CN211030282U (en) | 2019-12-10 | 2019-12-10 | Cutting offset detection and correction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922199019.4U CN211030282U (en) | 2019-12-10 | 2019-12-10 | Cutting offset detection and correction system |
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| Publication Number | Publication Date |
|---|---|
| CN211030282U true CN211030282U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922199019.4U Active CN211030282U (en) | 2019-12-10 | 2019-12-10 | Cutting offset detection and correction system |
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| CN (1) | CN211030282U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722975A (en) * | 2021-01-22 | 2021-04-30 | 广东欣宇机电自动化技术有限公司 | Cutting device |
| CN113894852A (en) * | 2021-12-09 | 2022-01-07 | 杭州爱科科技股份有限公司 | Control method of cutting equipment |
-
2019
- 2019-12-10 CN CN201922199019.4U patent/CN211030282U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722975A (en) * | 2021-01-22 | 2021-04-30 | 广东欣宇机电自动化技术有限公司 | Cutting device |
| CN113894852A (en) * | 2021-12-09 | 2022-01-07 | 杭州爱科科技股份有限公司 | Control method of cutting equipment |
| CN113894852B (en) * | 2021-12-09 | 2022-03-29 | 杭州爱科科技股份有限公司 | Control method of cutting equipment |
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