CN111573389A - Prepreg cutting machine is with cutting device - Google Patents
Prepreg cutting machine is with cutting device Download PDFInfo
- Publication number
- CN111573389A CN111573389A CN202010443680.XA CN202010443680A CN111573389A CN 111573389 A CN111573389 A CN 111573389A CN 202010443680 A CN202010443680 A CN 202010443680A CN 111573389 A CN111573389 A CN 111573389A
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- Prior art keywords
- wheel set
- cutting
- prepreg
- rear end
- driving wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/02—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/02—Advancing webs by friction roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
Abstract
The invention relates to the technical field of composite material slitting processing, in particular to a slitting device for a prepreg slitting machine; the device comprises a front end traction mechanism which is of a double-layer wheel set structure, wherein the upper layer is a front end driven wheel set, and the lower layer is a front end driving wheel set; the rear end traction mechanism is of a double-layer wheel set structure, the upper layer is a rear end driven wheel set, and the lower layer is a rear end driving wheel set; the cutting mechanism is of a double-layer wheel set structure, is arranged between the front end traction mechanism and the rear end traction mechanism in the same levelness, and is provided with a cutting wheel set on the upper layer and a cutting driving wheel set on the lower layer; the front end driven wheel set and the front end driving wheel set clamp the front end of the prepreg sheet and convey the prepreg sheet to the cutting mechanism for cutting, and the rear end driven wheel set and the rear end driving wheel set clamp the rear end of the cut prepreg sheet and convey the cut prepreg sheet. The invention aims to provide a slitting device for a prepreg slitting machine, aiming at overcoming the defects in the prior art, reducing the cutting vibration influence, ensuring the cutting precision and improving the processing efficiency.
Description
Technical Field
The invention relates to the technical field of composite material slitting, in particular to a slitting device for a prepreg slitting machine.
Background
With the rapid development of modern industry, the application of composite materials is more extensive. The carbon fiber prepreg is divided into three layers, namely a release paper layer, a prepreg layer and a film layer. In order to better meet the requirements of an automatic filament spreading machine, wide prepreg is cut into narrow-band prepreg according to a certain size, and then a film layer is coated and wound.
In the prior art, cutting vibration is generated during cutting, and deviation can be generated during transportation and processing of prepreg sheets, so that the precision of a common cutting machine is often insufficient when the prepreg is divided, the automation degree is low, and the production efficiency is limited.
In view of the above problems, the designer actively makes research and innovation based on the practical experience and professional knowledge that the product engineering is applied for many years and by matching with the application of the theory, so as to design the slitting device for the prepreg slitting machine, fasten and clamp the prepreg sheet, reduce the influence of cutting vibration, ensure the cutting precision and improve the processing efficiency.
Disclosure of Invention
The invention aims to provide a slitting device for a prepreg slitting machine, which is used for fastening and clamping prepreg sheets, reducing the influence of cutting vibration, ensuring the cutting precision and improving the processing efficiency.
In order to achieve the purpose, the invention adopts the technical scheme that:
the method comprises the following steps:
the front end traction mechanism is of a double-layer wheel set structure, the upper layer is a front end driven wheel set, the lower layer is a front end driving wheel set, and the front end driven wheel set and the front end driving wheel set are vertically corresponding and sequentially fixed on the bearing seat;
the rear end traction mechanism is of a double-layer wheel set structure, the upper layer is a rear end driven wheel set, the lower layer is a rear end driving wheel set, the upper layer and the lower layer correspond to each other up and down and are sequentially fixed on the bearing seat;
the cutting mechanism is of a double-layer wheel set structure, is arranged between the front end traction mechanism and the rear end traction mechanism in the same levelness, is provided with a cutting wheel set at the upper layer, is provided with a cutting driving wheel set at the lower layer, corresponds to the cutting driving wheel set up and down, and is sequentially fixed on the bearing seat;
the front end driven wheel set and the front end driving wheel set clamp the front end of the prepreg and convey the front end of the prepreg to the cutting mechanism for cutting, and the rear end driven wheel set and the rear end driving wheel set clamp the rear end of the cut prepreg and convey the rear end of the cut prepreg.
Further, still include:
the supporting seat is fixed on the workbench of the prepreg cutting machine and is of a seat frame structure, and the bearing seat supports the prepreg cutting machine.
Further, the supporting seat bottom is provided with:
the supporting rib plate has a certain thickness.
Further, the motor is connected with the front end driving wheel set, the cutting driving wheel set and the rear end driving wheel set to provide rotating power for the front end driving wheel set, the cutting driving wheel set and the rear end driving wheel set.
Further, the motor with be provided with between the carrier seat:
the back plate has a certain thickness and is of a bent plate structure.
Further, the bending part of the back plate is provided with:
the back rib plate has a certain thickness.
Further, still include:
and the pneumatic mechanism is connected with the tops of the front end driven wheel set, the cutting knife wheel set and the rear end driven wheel set in a distributed manner and provides boosting power for the front end driven wheel set, the cutting knife wheel set and the rear end driven wheel set.
Further, the cutting blade wheel set includes: a rotating shaft and a cutting blade; and a plurality of cutting blade rings are sleeved on the rotating shaft, and the distance between the cutting blades is adjusted according to the cutting size of the prepreg.
Further, an elastic damping ring is arranged between each cutting blade; the elastic damping ring is of an elastic damping structure and is used for reducing the influence of cutting vibration on the precision of the cutting blade.
Further, the cutting blade wheel set further comprises:
and the locking ring is fixed on the rotating shaft, clamps all the cutting blades and the elastic damping ring in the middle and is used for locking and fixing the positions of the cutting blades and the elastic damping ring.
Through the technical scheme of the invention, the following technical effects can be realized:
through adopting front and rear end drive mechanism to step up the traction to prepreg piece, guaranteed the stability of prepreg, set up elasticity damping ring and locking ring simultaneously on cutting driving wheel group, reduce the cutting vibration influence, guarantee cutting accuracy, promote machining efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a slitting device for a prepreg slitting machine in an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a front-end traction mechanism, a cutting mechanism and a rear-end traction mechanism of the slitting device for the prepreg slitting machine in the embodiment of the invention;
FIG. 3 is a top view of a pretreatment mechanism of a slitting device for a prepreg slitting machine according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a cutting knife wheel set of a slitting mechanism of a slitting device for a prepreg slitting machine according to an embodiment of the present invention;
FIG. 5 is a side view of a rewinding device of the slitting device for the prepreg slitting machine in the embodiment of the present invention;
reference numerals: the cutting device comprises a supporting seat 1, a front end traction mechanism 2, a cutting mechanism 3, a rear end traction mechanism 4, a motor 5, a bearing seat 6, a back plate 7, a pneumatic mechanism 8, a supporting rib plate 11, a front end driving wheel group 21, a front end driven wheel group 22, a cutting driving wheel group 31, a cutting knife wheel group 32, a rear end driving wheel group 41, a rear end driven wheel group 42, a back rib plate 71, a rotating shaft 321, a cutting blade 322, an elastic damping ring 323 and a locking ring 324.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
A slitting device for a prepreg slitting machine, as shown in fig. 1, 2 and 3, comprising:
the front end traction mechanism 2 is of a double-layer wheel set structure, the upper layer is a front end driven wheel set 22, the lower layer is a front end driving wheel set 21, and the two correspond up and down and are sequentially fixed on the bearing seat 6;
the rear end traction mechanism 4 is of a double-layer wheel set structure, the upper layer is a rear end driven wheel set 42, the lower layer is a rear end driving wheel set 41, the two layers correspond up and down and are sequentially fixed on the bearing seat 6;
the cutting mechanism 3 is of a double-layer wheel set structure, is arranged between the front end traction mechanism 2 and the rear end traction mechanism 4 in the same levelness, is provided with a cutting knife wheel set 32 at the upper layer and a cutting driving wheel set 31 at the lower layer, corresponds to each other up and down, and is sequentially fixed on the bearing seat 6;
the front driven wheel set 22 and the front driving wheel set 21 clamp the front end of the prepreg and convey the front end of the prepreg to the cutting mechanism 3 for cutting, and the rear driven wheel set 42 and the rear driving wheel set 41 clamp the rear end of the cut prepreg and convey the rear end of the cut prepreg.
Specifically, the front end of the prepreg is clamped by a front end driven wheel set 22 and a front end driving wheel set 21, wherein the front end driving wheel set 21 is connected with a power mechanism and actively rotates to drive the prepreg to move forwards; the top of the front end driven wheel set 22 is connected with a pressure mechanism to drive the front end driven wheel set 22 to move towards the direction of the front end driving wheel set 21, so that the prepreg sheet is clamped and conveyed. The cutting wheel set 32 is also engaged with the cutting driving wheel set 31 under the action of the pressure device, and the cutting driving wheel set 31 actively cuts the prepreg sheet therebetween and transmits the prepreg sheet to the rear end traction mechanism 4. The rear driven wheel set 42 and the rear driving wheel set 41 are used in a method equivalent to the front driven wheel set 22 and the front driving wheel set 21 to clamp and convey the rear end of the prepreg sheet after cutting to the next working station for processing. The processing safety is improved. The front end traction mechanism 2, the cutting mechanism 3 and the rear end traction mechanism 4 are arranged at the same height, the same machining plane is kept, and the smoothness of the machining process is guaranteed.
As a preferable example of the above embodiment, as shown in fig. 1 and 2, the method further includes:
the supporting seat 1 is fixed on a workbench of the prepreg cutting machine and is of a seat frame structure, and the bearing seat 6 is supported.
As a preference of the above embodiment, as shown in fig. 1 and 5, the bottom of the support base 1 is provided with:
the supporting rib plate 11 has a certain thickness.
As a preferred example of the above embodiment, as shown in fig. 1 and 2, the motor 5 is connected to the front driving pulley set 21, the cutting driving pulley set 31 and the rear driving pulley set 41 to provide rotation power for the three.
Specifically, power unit specifically is motor 5, and motor 5 can adopt prior art can realize wheelset pivoted motor according to actual processing demand.
As a preferable example of the above embodiment, as shown in fig. 1 and 2, there are provided between the motor 5 and the carrying seat 6:
the back plate 7 has a certain thickness and is of a bent plate structure.
As a preferable example of the above embodiment, as shown in fig. 1 and 5, the back plate 7 is provided with:
and a back rib plate 71 having a certain thickness.
Specifically, the back rib plate 71 is arranged at the bending part of the back plate 7 to reinforce the use strength of the back plate and prevent the back plate from being broken and damaged due to stress during use.
As a preferable example of the above embodiment, as shown in fig. 1 and 2, the method further includes:
and the pneumatic mechanism 8 is connected with the tops of the front end driven wheel set 22, the cutting knife wheel set 32 and the rear end driven wheel set 42 in a distributed manner, and provides boosting power for the front end driven wheel set, the cutting knife wheel set and the rear end driven wheel set.
As a preference of the above embodiment, as shown in fig. 4, the cutting blade wheel set 32 includes: a rotation shaft 321 and a cutting blade 322; a plurality of cutting blades 322 are sleeved on the rotating shaft 321, and the distance between the cutting blades 322 is adjusted according to the cutting size of the prepreg.
Specifically, the cutting blades 322 are fixed on the rotating shaft 321, and the size and the number of the cutting blades 322 are selected according to actual cutting requirements. In order to meet various cutting requirements, the cutting blade 322 is detachably connected with the rotating shaft 321, so that the blade is convenient to replace.
As a preference of the above embodiment, as shown in fig. 4, an elastic damping ring 323 is disposed between the cutting blades 322; the elastic damping ring 323 is an elastic damping structure for reducing the influence of cutting vibration on the accuracy of the cutting blade 322.
In particular, since the cutting vibration or the displacement of the prepreg caused when the prepreg is cut affects the life of the cutting blade 322. Therefore, the elastic damping rings 323 are arranged among the cutting blades 322, so that the influence of cutting vibration on the prepreg sheets and the cutting blades 322 can be effectively reduced, and the practicability is improved.
As a preference of the above embodiment, as shown in fig. 4, the cutting blade wheel set 32 further includes:
and a locking ring 324 fixed on the rotating shaft 321, sandwiching all the cutting blades 322 and the elastic damping ring 323, for locking and fixing the positions of the cutting blades 322 and the elastic damping ring 323.
Specifically, the locking rings 324 are arranged on two sides of the position of the cutting blade 322 and the elastic damping ring 323 on the rotating shaft 321, and after the position of the cutting blade 322 and the position of the elastic damping ring 323 are adjusted, the cutting blade 322 and the elastic damping ring 323 are fixed by using the locking rings 324, so that the processing stability is ensured. The locking ring 324 and the rotating shaft 321 may be in threaded fit connection, and the specific structure of the locking ring 324 is a structure capable of implementing this function in the prior art.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a prepreg cutting machine is with cutting device which characterized in that includes:
the front end traction mechanism (2) is of a double-layer wheel set structure, the upper layer is a front end driven wheel set (22), the lower layer is a front end driving wheel set (21), and the front end driven wheel set and the front end driving wheel set are vertically corresponding and sequentially fixed on the bearing seat (6);
the rear end traction mechanism (4) is of a double-layer wheel set structure, the upper layer is a rear end driven wheel set (42), the lower layer is a rear end driving wheel set (41), and the upper layer and the lower layer correspond to each other up and down and are sequentially fixed on the bearing seat (6);
the cutting mechanism (3) is of a double-layer wheel set structure, is arranged between the front end traction mechanism (2) and the rear end traction mechanism (4) in the same levelness, is provided with a cutting knife wheel set (32) at the upper layer and a cutting driving wheel set (31) at the lower layer, corresponds to each other up and down, and is sequentially fixed on the bearing seat (6);
the front end driven wheel set (22) and the front end driving wheel set (21) clamp the front end of the prepreg and convey the prepreg to the cutting mechanism (3) for cutting, and the rear end driven wheel set (42) and the rear end driving wheel set (41) clamp and convey the rear end of the cut prepreg.
2. The slitting device for the prepreg slitting machine according to claim 1, characterized by further comprising:
the supporting seat (1) is fixed on the workbench of the prepreg cutting machine and is of a seat frame structure, and the bearing seat (6) is supported.
3. A slitting device for a prepreg slitting machine according to claim 2, wherein the supporting seat (1) is provided with at its bottom:
the supporting rib plate (11) has a certain thickness.
4. The slitting device for the prepreg slitting machine according to claim 1, characterized by further comprising:
and the motor (5) is connected with the front end driving wheel set (21), the cutting driving wheel set (31) and the rear end driving wheel set (41) and provides rotating power for the front end driving wheel set, the cutting driving wheel set and the rear end driving wheel set.
5. A slitting device for a prepreg slitting machine according to claim 4, wherein between the motor (5) and the carrier seat (6) there are provided:
the back plate (7) has a certain thickness and is of a bent plate structure.
6. A slitting device for a prepreg slitting machine according to claim 5, wherein the back plate (7) is provided at a bend thereof with:
a back rib plate (71) having a certain thickness.
7. The slitting device for the prepreg slitting machine according to claim 1, characterized by further comprising:
and the pneumatic mechanism (8) is connected with the top of the front end driven wheel set (22), the top of the cutting knife wheel set (32) and the top of the rear end driven wheel set (42) in a distributed manner, and provides boosting power for the front end driven wheel set, the cutting knife wheel set and the rear end driven wheel set.
8. A slitting device for a prepreg slitting machine according to any one of claims 1 to 7, wherein the cutter wheel set (32) comprises: a rotating shaft (321) and a cutting blade (322); a plurality of cutting blades (322) are sleeved on the rotating shaft (321), and the distance between every two cutting blades (322) is adjusted according to the cutting size of the prepreg.
9. A slitting device for a prepreg slitting machine according to claim 8, wherein an elastic damping ring (323) is provided between each of the cutting blades (322); the elastic damping ring (323) is an elastic damping structure and is used for reducing the influence of cutting vibration on the precision of the cutting blade (322).
10. A slitting device for a prepreg slitting machine according to claim 9, wherein the cutter wheel set (32) further comprises:
and the locking ring (324) is fixed on the rotating shaft (321) and clamps all the cutting blades (322) and the elastic damping ring (323) in the middle, and is used for locking and fixing the positions of the cutting blades (322) and the elastic damping ring (323).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010443680.XA CN111573389B (en) | 2020-05-22 | 2020-05-22 | Prepreg cutting machine is with cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010443680.XA CN111573389B (en) | 2020-05-22 | 2020-05-22 | Prepreg cutting machine is with cutting device |
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| Publication Number | Publication Date |
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| CN111573389A true CN111573389A (en) | 2020-08-25 |
| CN111573389B CN111573389B (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010443680.XA Active CN111573389B (en) | 2020-05-22 | 2020-05-22 | Prepreg cutting machine is with cutting device |
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| CN (1) | CN111573389B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549186A (en) * | 2021-02-22 | 2021-03-26 | 常州市新创智能科技有限公司 | Prepreg slitting device |
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| US20080134856A1 (en) * | 2006-12-12 | 2008-06-12 | Carl Manufacturing Co., Ltd. | Card cutter |
| CN202657729U (en) * | 2012-07-09 | 2013-01-09 | 瑞安市瑞丰包装机械有限公司 | Winding mechanism of medical bag making machine |
| CN202967683U (en) * | 2012-11-16 | 2013-06-05 | 徐林 | Multifunctional lithium battery slitter |
| CN106144715A (en) * | 2016-08-19 | 2016-11-23 | 盛威达机械（昆山）有限公司 | Prepreg tape slitting rewinder |
| CN205953158U (en) * | 2016-08-15 | 2017-02-15 | 合肥源美材料科技有限公司 | Foam tape cuts cutter |
| CN107651474A (en) * | 2016-07-25 | 2018-02-02 | 常州诗雅智能科技有限公司 | The device and method that the cutting of temperature-sensitive print paper is integrated with markings setting-out |
| CN108481880A (en) * | 2018-05-04 | 2018-09-04 | 盐城精通源机械有限公司 | A kind of Intelligent Composite slicer |
| CN209052124U (en) * | 2018-09-12 | 2019-07-02 | 温州光明印刷机械有限公司 | A kind of novel servo cutting device |
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2020
- 2020-05-22 CN CN202010443680.XA patent/CN111573389B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080134856A1 (en) * | 2006-12-12 | 2008-06-12 | Carl Manufacturing Co., Ltd. | Card cutter |
| CN202657729U (en) * | 2012-07-09 | 2013-01-09 | 瑞安市瑞丰包装机械有限公司 | Winding mechanism of medical bag making machine |
| CN202967683U (en) * | 2012-11-16 | 2013-06-05 | 徐林 | Multifunctional lithium battery slitter |
| CN107651474A (en) * | 2016-07-25 | 2018-02-02 | 常州诗雅智能科技有限公司 | The device and method that the cutting of temperature-sensitive print paper is integrated with markings setting-out |
| CN205953158U (en) * | 2016-08-15 | 2017-02-15 | 合肥源美材料科技有限公司 | Foam tape cuts cutter |
| CN106144715A (en) * | 2016-08-19 | 2016-11-23 | 盛威达机械（昆山）有限公司 | Prepreg tape slitting rewinder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549186A (en) * | 2021-02-22 | 2021-03-26 | 常州市新创智能科技有限公司 | Prepreg slitting device |
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| CN111573389B (en) | 2021-08-10 |
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