CN113954497A - Sheet material type auxiliary material stripping device and stripping method - Google Patents
Sheet material type auxiliary material stripping device and stripping method Download PDFInfo
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- CN113954497A CN113954497A CN202111343166.XA CN202111343166A CN113954497A CN 113954497 A CN113954497 A CN 113954497A CN 202111343166 A CN202111343166 A CN 202111343166A CN 113954497 A CN113954497 A CN 113954497A
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- pinch roller
- material bearing
- bearing plate
- sheet material
- raw material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B43/00—Operations specially adapted for layered products and not otherwise provided for, e.g. repairing; Apparatus therefor
- B32B43/006—Delaminating
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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
- B65H26/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
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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
- B65H41/00—Machines for separating superposed webs
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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
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/22—Feeding articles separated from piles; Feeding articles to machines by air-blast or suction device
- B65H5/222—Feeding articles separated from piles; Feeding articles to machines by air-blast or suction device by suction devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention relates to a sheet material type auxiliary material stripping device and a stripping method, wherein the stripping device comprises a sheet material raw material bearing mechanism, a bottom film traction mechanism and a sheet material bearing mechanism, the sheet material raw material bearing mechanism comprises a raw material bearing plate, the upper surface of the raw material bearing plate is provided with a material guide through groove for positioning a sheet material raw material, and the tail end of the material guide through groove is provided with a vacuum adsorption hole; the bottom membrane traction mechanism is arranged below the tail end of the raw material bearing plate and comprises a driving pinch roller assembly and a driven pinch roller assembly, and the driven pinch roller is driven by a driven pinch roller cylinder to adjust the distance between the driven pinch roller and the driving pinch roller; the sheet material bearing mechanism is arranged behind the raw material bearing plate and the basement membrane traction mechanism. By adopting the stripping device and the stripping method, the auxiliary material and the device are stripped in a non-contact manner, so that the deformation of the soft auxiliary material and the falling off of the release film on the auxiliary material caused by contact are avoided, and the stripping device and the stripping method are suitable for stripping the sheet material and the coil material; by adopting a modular design mode, the manufacturing cost is about 60 percent of the average price of the current flight reach.
Description
The technical field is as follows:
the invention relates to the technical field of automatic equipment, in particular to a sheet material type auxiliary material stripping device and a stripping method.
Background art:
the die-cutting composite components are used in a large number of electronic elements in electronic products such as mobile phones and tablet computers, and are often peeled off by using a feeder when in use, so that most of the composite die-cutting components are made into a roll material belt form so as to be peeled off by using the feeder. However, in the middle production process of some products, part of auxiliary materials are flaky, a plurality of pieces of materials (flaky auxiliary materials) are compounded on a non-coiled material bottom film material belt with a limited length together, the pieces of materials need to be stripped from the bottom film before use, and at the moment, the materials cannot be automatically stripped by using a flight device, so that manual stripping is usually adopted, on one hand, the efficiency is reduced, and on the other hand, when other jigs are adopted for assisting stripping, the pieces of materials are contacted, and the pollution or deformation and scrapping of the pieces of materials are easily caused.
The invention content is as follows:
the invention aims to overcome the defects in the prior art and provides a sheet material type auxiliary material stripping device and a stripping method.
The technical scheme adopted by the invention is as follows: a sheet material type auxiliary material stripping device comprises a sheet material raw material bearing mechanism, a basement membrane traction mechanism and a sheet material bearing mechanism, wherein,
the sheet stock raw material bearing mechanism comprises a first mounting base plate, side plates arranged on two sides of the first mounting base plate, guide rail sliding block assemblies arranged on the upper end surfaces of the side plates and raw material bearing plates arranged on the guide rail sliding block assemblies; the upper surface of the raw material bearing plate is provided with a material guide through groove for positioning the sheet stock, and the tail end of the material guide through groove is provided with a vacuum adsorption hole;
the bottom membrane traction mechanism is arranged below the tail end of the raw material bearing plate and comprises a second mounting base plate, a driving pinch roller assembly and a driven pinch roller assembly, wherein the driving pinch roller assembly is arranged on the second mounting base plate and comprises a motor mounting vertical plate arranged on the second mounting base plate, a motor arranged on the motor mounting vertical plate and a driving pinch roller arranged at the output end of the motor; the driven pinch roller assembly comprises a driven pinch roller cylinder arranged on the second mounting base plate, a driven pinch roller frame plate arranged on an output part of the driven pinch roller cylinder and a driven pinch roller arranged on the driven pinch roller frame plate, a rotating shaft of the driven pinch roller is parallel to a rotating shaft of the driving pinch roller, and the driven pinch roller is driven by the driven pinch roller cylinder to adjust the distance between the driven pinch roller and the driving pinch roller; a discharge hole opposite to the spacing part between the driving pinch roller and the driven pinch roller is arranged on the second mounting bottom plate;
the sheet material bearing mechanism is arranged behind the raw material bearing plate and the basement membrane traction mechanism and comprises a sheet material bearing plate and a bearing plate support, the sheet material bearing plate is connected with the edge of the tail end of the raw material bearing plate to form a basement membrane peeling gap through which the basement membrane downwards passes, and the sheet material bearing part of the sheet material bearing plate is flush with the surface of the material guide through groove.
Furthermore, a material changing cylinder is arranged on the first mounting base plate and below the raw material bearing plate, an output part of the material changing cylinder is connected with a connecting block connected with the lower surface of the raw material bearing plate, namely, the raw material bearing plate is driven to move along the guide rail sliding block assembly through the material changing cylinder and the connecting block.
Furthermore, the material guiding through groove is formed by two material guiding baffles arranged on the raw material bearing plate, and the tail ends of the two material guiding baffles extend out of the edge of the raw material bearing plate and are positioned above the upper surface of the sheet material bearing plate.
And the driven pinch roller frame plate is also connected with a pre-tightening spring, and the other end of the early warning spring is connected with an upright post arranged on the first mounting bottom plate.
The sheet material bearing part on the sheet material bearing plate is provided with a concave part, anti-sticking cotton is distributed in the concave part, the sheet material bearing part is also provided with a through hole for the optical fiber sensor to penetrate out, and the main body part of the optical fiber sensor is arranged on the lower surface of the sheet material bearing plate.
On the motor mounting vertical plate, a material changing stop block is mounted above the active pressing wheel, and a first discharging guide block is mounted below the active pressing wheel; a second discharging guide block is arranged on the output part of the driven pinch roller cylinder and below the driven pinch roller; the first discharging guide block and the second discharging guide block are oppositely arranged and a discharging guide gap is formed between the first discharging guide block and the second discharging guide block.
More than two groups of material guide through grooves are formed in the raw material bearing plate, and more than two groups of basement membrane traction mechanisms are correspondingly arranged below the rear part of the raw material bearing plate; more than two sheet material bearing parts are correspondingly arranged on the sheet material bearing plate of the sheet material bearing mechanism.
The tail ends of the two material guiding through grooves are arranged in a staggered mode, and correspondingly, the positions of the sheet material bearing parts are also arranged in a staggered mode, so that the stripping operation can be simultaneously suitable for two sheet material raw materials with different step sizes to carry out stripping operation.
The vacuum adsorption cavity is composed of a vacuum adsorption groove and a cover plate, wherein the vacuum adsorption groove and the cover plate are arranged on the lower surface of the raw material bearing plate, and a vacuumizing interface is connected to the cover plate so as to be connected with a vacuumizing pipeline to form a negative pressure adsorption environment.
The invention also provides a sheet material type auxiliary material stripping method, which adopts the sheet material type auxiliary material stripping device and comprises the following steps:
step a, feeding, namely moving the raw material bearing plate 14 to a position far away from the sheet material bearing plate 31 through the material changing cylinder 4, and placing a workpiece to be stripped on the material guide through groove 141;
step b, guiding the bottom film at the front end of the sheet stock raw material into a gap between a driving pressure wheel 223 and a driven pressure wheel 233 of the bottom film traction mechanism 2 (and entering a discharging guide gap between a first discharging guide block and a second discharging guide block);
step c, moving the raw material bearing plate 14 to a position close to the sheet material bearing plate 31 to enable the peeling gap of the bottom film to be slightly larger than the thickness of the bottom film, and then starting external vacuum-pumping equipment to vacuumize the vacuum adsorption holes at the end parts of the material guide through grooves to adsorb the bottom film of the sheet material;
d, driving the driven pinch roller to move towards the driving pinch roller through the driven pinch roller cylinder to clamp the bottom membrane, and then starting a motor to drive the driving pinch roller to rotate to generate traction force to pull the bottom membrane, so that the auxiliary material of the sheet material attached to the bottom membrane is stripped from the bottom membrane at the stripping gap of the bottom membrane and moves onto the sheet material bearing plate along with the movement of the bottom membrane until the auxiliary material is completely separated from the bottom membrane;
e, triggering a driving motor of the active pressing wheel to stop rotating by the sheet material auxiliary material moved to the sheet material bearing plate through the photoelectric sensor, pausing stripping, after the sheet material on the sheet material bearing plate is transferred, triggering the motor again by the photoelectric sensor to drive the active pressing wheel to rotate, and stripping again;
and e, repeating the steps a-e until all auxiliary materials on one sheet material are stripped.
The invention has the beneficial effects that:
1. the precision of stripping can be ensured by adopting the photoelectric sensor and the motor control to control the active pinch roller of the stripping basement membrane traction mechanism, and the precision can be ensured when an automatic device is added subsequently;
2. according to the stripping device and method, the stripping is the auxiliary material and the device in a non-contact type stripping mode, the auxiliary material base membrane is a contact unit, and deformation of the soft auxiliary material and falling off of the release membrane on the auxiliary material due to contact are avoided.
3. The stripping device is not only suitable for stripping sheet materials, but also suitable for stripping coiled materials;
4. the stripping device adopts a modular design mode, the sheet material raw material bearing mechanism, the basement membrane traction mechanism and the sheet material bearing mechanism can be assembled independently and then assembled, the installation is simple, the debugging is convenient, and the manufacturing cost is about 60 percent of the average price of the existing flying reach.
Description of the drawings:
fig. 1 and 2 are schematic perspective views of the present invention at different angles;
FIG. 3 is a schematic view of the front plan structure of the present invention;
FIGS. 4 and 5 are schematic views of the sheet stock carrying mechanism according to the present invention;
FIG. 6 is a schematic view showing the structure of a carrier film traction mechanism according to the present invention;
fig. 7 and 8 are schematic structural views of a sheet carrying mechanism in the present invention.
The specific implementation mode is as follows:
as shown in fig. 1 to 8, the present invention relates to a sheet type auxiliary raw material peeling apparatus comprising a sheet raw material carrying mechanism 1, a base film drawing mechanism 2 and a sheet carrying mechanism 3, wherein,
the sheet stock raw material bearing mechanism 1 comprises a first mounting base plate 11, side plates 12 arranged at two sides of the first mounting base plate 11, a guide rail sliding block assembly 13 arranged on the upper end surface of each side plate 12 and a raw material bearing plate 14 arranged on each guide rail sliding block assembly 13; the upper surface of the raw material bearing plate 14 is provided with a material guiding through groove 141 for positioning the sheet stock, the tail end of the material guiding through groove 141 is provided with a vacuum adsorption hole 142, and the lower surface of the raw material bearing plate is also provided with a vacuum adsorption cavity 143 communicated with the vacuum adsorption hole 142; so as to connect the vacuum-pumping pipeline to form a negative pressure adsorption environment;
the basement membrane traction mechanism 2 is arranged below the tail end of the raw material bearing plate 14 and comprises a second mounting base plate 21, a driving pinch roller assembly 22 and a driven pinch roller assembly 23, wherein the driving pinch roller assembly 22 is arranged on the second mounting base plate 21, and the driving pinch roller assembly 22 comprises a motor mounting vertical plate 221 arranged on the second mounting base plate 21, a motor 222 arranged on the motor mounting vertical plate 221 and a driving pinch roller 223 arranged at the output end of the motor; the driven pinch roller assembly 23 comprises a driven pinch roller cylinder 231 arranged on the second mounting base plate 21, a driven pinch roller frame plate 232 arranged on an output part of the driven pinch roller cylinder and a driven pinch roller 233 arranged on the driven pinch roller frame plate 232, a rotating shaft of the driven pinch roller 233 is parallel to a rotating shaft of the driving pinch roller 223, and the driven pinch roller 233 is driven by the driven pinch roller cylinder 231 to adjust the distance between the driven pinch roller 233 and the driving pinch roller 223; in this embodiment, the axes of the driving pressure wheel 233 and the driven pressure wheel 223 are located on the same horizontal plane, i.e. flush with each other; a discharge hole 211 opposite to the interval part between the driving pinch roller 223 and the driven pinch roller 233 is arranged on the second mounting base plate 21; concave-convex insections are arranged on the surfaces of the driving pressing wheel 223 and the driven pressing wheel 233 so as to better generate traction force on the bottom film;
the sheet material bearing mechanism 3 is arranged behind the raw material bearing plate 14 and the basement membrane traction mechanism 2 and comprises a sheet material bearing plate 31 and a bearing plate bracket 32, the sheet material bearing plate 31 is connected with the edge of the tail end of the raw material bearing plate 14 and forms a basement membrane peeling gap 310 for the basement membrane to pass through downwards, and a sheet material bearing part 311 of the sheet material bearing plate 31 is flush with the surface of the material guide through groove 141;
further, as shown in fig. 4-5, a material changing cylinder 4 is installed on the first installation bottom plate 11 and below the material loading plate 14, and an output part of the material changing cylinder 4 is connected to a connection block 41 connected to the lower surface of the material loading plate 14, that is, the material loading plate 14 is driven to move along the guide rail slider assembly 13 by the material changing cylinder 4 and the connection block 41; when the material needs to be changed, the material changing cylinder 4 drives the raw material bearing plate 14 to be far away from the sheet material bearing plate 31 at the rear, so that the distance between the edge of the raw material bearing plate 14 and the sheet material bearing plate 31 is increased, and a sufficient space is provided, thereby being more convenient for guiding a new bottom film of the sheet material raw material into a space between the driven pressing wheel 233 and the driving pressing wheel 223 of the bottom film traction mechanism 2 at the lower part, and after the raw material bearing plate 14 is guided in place, the raw material bearing plate 14 is close to the sheet material bearing plate 31, and enough bottom film stripping gaps 310 are reserved.
Further, the material guiding through groove 141 is formed by two material guiding baffles 15 mounted on the raw material bearing plate 14, and the tail ends of the two material guiding baffles 15 extend out of the edge of the raw material bearing plate 14 and are located above the upper surface of the sheet material bearing plate 31; the two material guide baffles 15 form the material guide through groove 141, and the width of the material guide through groove 141 can be adjusted according to the size of the sheet stock, so that the stripping operation is performed on the sheet stock of different specifications;
referring to fig. 6, the driven pinch wheel frame plate 232 is further connected with a pre-tightening spring 234, and the other end of the pre-tightening spring 234 is connected with a vertical column 235 arranged on the first mounting base plate 11; the pre-tightening spring 234 is used for generating backward pulling force on the driven pinch roller frame plate 232, when the driven pinch roller cylinder 231 is deflated, the driven pinch roller frame plate 232 is quickly reset under the action of the pre-tightening spring 234, the distance between the driven pinch roller 233 and the driving pinch roller 223 is increased, the traction force is eliminated, the traction of the bottom film is stopped, namely, the stripping action is stopped, and the next traction stripping is carried out after the sheet auxiliary material stripped at the last time is transferred away; the pre-tightening spring 234 can buffer the collision of the driven pinch roller 233 and the driving pinch roller 223 when the driven pinch roller cylinder 231 pushes the driven pinch roller 233 forwards, and can assist the driven pinch roller 233 to reset quickly;
a concave part is arranged at the sheet material bearing part 311 on the sheet material bearing plate 31, anti-sticking cotton 312 is distributed in the concave part, the rear surface of the anti-sticking cotton 312 is arranged to be flush with the material guiding through groove 141, the sticking of the received sheet material and the sheet material bearing plate 31 is prevented, and the transfer of the sheet material is convenient; a through hole for the optical fiber sensor 313 to penetrate out is further arranged at the sheet material bearing part 311, and the main body part of the optical fiber sensor 313 is arranged on the lower surface of the sheet material bearing plate 31; when the optical fiber sensor 313 senses that the sheet material bearing part 311 has the stripped sheet material, a signal is sent to the transfer device to transfer the sheet material away, the action of the basement membrane traction mechanism 2 is stopped, and stripping is suspended; and starting the next stripping action after the sheet material is transferred away.
On the motor mounting vertical plate 221, a material changing stop block 224 is mounted above the driving pressure wheel 223, and a first discharging guide block 225 is mounted below the driving pressure wheel 223; a second discharging guide block 236 is arranged on the output part of the driven pinch roller cylinder 231 and below the driven pinch roller 233; the first discharging guide block 225 and the second discharging guide block 236 are oppositely arranged and form a discharging guide gap therebetween; the material changing stop block 224 is used for facilitating the base film of raw materials to enter a gap between the driving pressure wheel 223 and the driven pressure wheel 233 during material changing, the two discharging guide blocks are used for forming a discharging guide gap, the peeled base film is guided to be discharged from the discharging hole 211 of the second mounting bottom plate 21 below, and the phenomenon that the base film is wound and stops due to the fact that the base film is attached to the driving pressure wheel 223 or the driven pressure wheel 233 is avoided;
the raw material bearing plate 14 is provided with more than two groups of material guide through grooves 141, and correspondingly, more than two groups of basement membrane traction mechanisms 2 are arranged below the rear part of the raw material bearing plate 14; more than two sheet material bearing parts 311 are correspondingly arranged on the sheet material bearing plate of the sheet material bearing mechanism 3; two sets are installed in this embodiment.
The tail ends of the two material guiding through grooves 141 are arranged in a staggered manner, and correspondingly, the position of the sheet material bearing part 311 is also arranged in a staggered manner, so that the stripping operation can be simultaneously adapted to two sheet material raw materials with different step sizes for stripping.
The vacuum adsorption cavity 143 is composed of a vacuum adsorption groove disposed on the lower surface of the raw material bearing plate 14 and a cover plate 144, and the cover plate 144 is connected with a vacuum pumping interface to connect with a vacuum pumping pipeline to form a negative pressure adsorption environment.
The stripping method of the invention comprises the following steps:
step a, feeding, namely moving the raw material bearing plate 14 to a position far away from the sheet material bearing plate 31 through the material changing cylinder 4, and placing a workpiece to be stripped on the material guide through groove 141;
step b, guiding the bottom film at the front end of the sheet material raw material into a gap between a driving pressure wheel 223 and a driven pressure wheel 233 of the bottom film traction mechanism 2, and preferably entering a discharging guide gap between a first discharging guide block 225 and a second discharging guide block 236 to prevent the pressure wheel from winding the bottom film;
step c, moving the raw material bearing plate 14 to a position close to the sheet material bearing plate 31 to enable the peeling gap of the bottom film to be slightly larger than the thickness of the bottom film, and then starting external vacuum-pumping equipment to vacuumize the vacuum adsorption holes at the end parts of the material guide through grooves to adsorb the bottom film of the sheet material;
d, driving the driven pressure wheel 233 to move towards the driving pressure wheel 223 through the driven pressure wheel cylinder 231 to clamp the bottom film, and then starting the motor 222 to drive the driving pressure wheel 223 to rotate to generate traction force to pull the bottom film, so that the auxiliary materials of the sheet materials attached to the bottom film are peeled off from the bottom film at the bottom film peeling gap 310 and move onto the sheet material bearing plate 31 along with the movement of the bottom film until the auxiliary materials are completely separated from the bottom film;
step e, triggering the driving motor 222 of the active pressing wheel 223 by the photoelectric sensor 313 to stop rotating the sheet materials on the sheet materials bearing plate 31, temporarily stopping stripping, after the sheet materials on the sheet materials bearing plate are transferred, triggering the motor 222 again by the photoelectric sensor 313 to drive the active pressing wheel 223 to rotate, and stripping again;
and e, repeating the steps a-e until all the auxiliary materials on one sheet material are peeled off, and changing one sheet material for peeling off.
The invention has the beneficial effects that:
1. the active pinch roller 223 of the stripping basement membrane traction mechanism 2 can ensure the precision of stripping by adopting a photoelectric sensor and motor control, and can ensure the precision when an automatic device is added subsequently;
2. according to the stripping device and method, the stripping is the auxiliary material and the device in a non-contact type stripping mode, the auxiliary material base membrane is a contact unit, and deformation of the soft auxiliary material and falling off of the release membrane on the auxiliary material due to contact are avoided.
3. The stripping device is not only suitable for stripping sheet materials, but also suitable for stripping coiled materials;
4. the stripping device adopts a modular design mode, the sheet material raw material bearing mechanism, the basement membrane traction mechanism and the sheet material bearing mechanism can be assembled independently and then assembled, the installation is simple, the debugging is convenient, and the manufacturing cost is about 60 percent of the average price of the existing flying reach.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (10)
1. The utility model provides a sheet stock formula auxiliary material stripping off device which characterized in that: the stripping device comprises a sheet stock material bearing mechanism, a basement membrane traction mechanism and a sheet stock bearing mechanism, wherein,
the sheet stock raw material bearing mechanism comprises a first mounting base plate, side plates arranged on two sides of the first mounting base plate, guide rail sliding block assemblies arranged on the upper end surfaces of the side plates and raw material bearing plates arranged on the guide rail sliding block assemblies; the upper surface of the raw material bearing plate is provided with a material guide through groove for positioning the sheet stock, and the tail end of the material guide through groove is provided with a vacuum adsorption hole;
the bottom membrane traction mechanism is arranged below the tail end of the raw material bearing plate and comprises a second mounting base plate, a driving pinch roller assembly and a driven pinch roller assembly, wherein the driving pinch roller assembly is arranged on the second mounting base plate and comprises a motor mounting vertical plate arranged on the second mounting base plate, a motor arranged on the motor mounting vertical plate and a driving pinch roller arranged at the output end of the motor; the driven pinch roller assembly comprises a driven pinch roller cylinder arranged on the second mounting base plate, a driven pinch roller frame plate arranged on an output part of the driven pinch roller cylinder and a driven pinch roller arranged on the driven pinch roller frame plate, a rotating shaft of the driven pinch roller is parallel to a rotating shaft of the driving pinch roller, and the driven pinch roller is driven by the driven pinch roller cylinder to adjust the distance between the driven pinch roller and the driving pinch roller; a discharge hole opposite to the spacing part between the driving pinch roller and the driven pinch roller is arranged on the second mounting bottom plate;
the sheet material bearing mechanism is arranged behind the raw material bearing plate and the basement membrane traction mechanism and comprises a sheet material bearing plate and a bearing plate support, the sheet material bearing plate is connected with the edge of the tail end of the raw material bearing plate to form a basement membrane peeling gap through which the basement membrane downwards passes, and the sheet material bearing part of the sheet material bearing plate is flush with the surface of the material guide through groove.
2. The sheet stock release mechanism of claim 1, wherein: and a material changing cylinder is arranged on the first mounting base plate and below the raw material bearing plate, and an output part of the material changing cylinder is connected with a connecting block connected with the lower surface of the raw material bearing plate, namely, the raw material bearing plate is driven to move along the guide rail sliding block assembly through the material changing cylinder and the connecting block.
3. The sheet stock release mechanism of claim 1, wherein: the material guide through groove is formed by two material guide baffle plates arranged on the raw material bearing plate, and the tail ends of the two material guide baffle plates extend out of the edge of the raw material bearing plate and are positioned above the upper surface of the sheet material bearing plate.
4. The sheet stock release mechanism of claim 1, wherein: and the driven pinch roller frame plate is also connected with a pre-tightening spring, and the other end of the early warning spring is connected with an upright post arranged on the first mounting bottom plate.
5. The sheet stock release mechanism of claim 1, wherein: a concave part is arranged at the sheet material bearing part on the sheet material bearing plate, and anti-sticking cotton is distributed in the concave part; the sheet material bearing part is also provided with a through hole for the optical fiber sensor to penetrate out, and the main body part of the optical fiber sensor is arranged on the lower surface of the sheet material bearing plate.
6. The sheet stock release mechanism of claim 1, wherein: on the motor mounting vertical plate, a material changing stop block is mounted above the active pressing wheel, and a first discharging guide block is mounted below the active pressing wheel; a second discharging guide block is arranged on the output part of the driven pinch roller cylinder and below the driven pinch roller; the first discharging guide block and the second discharging guide block are oppositely arranged and a discharging guide gap is formed between the first discharging guide block and the second discharging guide block.
7. The sheet stock release mechanism of claim 1, wherein: more than two groups of material guide through grooves are formed in the raw material bearing plate, and more than two groups of basement membrane traction mechanisms are correspondingly arranged below the rear part of the raw material bearing plate; more than two sheet material bearing parts are correspondingly arranged on the sheet material bearing plate of the sheet material bearing mechanism.
8. The sheet stock release mechanism of claim 7, wherein: the tail ends of the two material guiding through grooves are arranged in a staggered mode, and correspondingly, the positions of the sheet material bearing parts are also arranged in a staggered mode.
9. The sheet stock release mechanism of claim 1, wherein: the vacuum adsorption cavity is formed in the lower surface of the raw material bearing plate and communicated with the vacuum adsorption hole, the vacuum adsorption cavity is composed of a vacuum adsorption groove and a cover plate, the vacuum adsorption groove is formed in the lower surface of the raw material bearing plate, and a vacuumizing interface is connected to the cover plate.
10. A sheet material type auxiliary material stripping method is characterized in that: the method adopts the sheet stock type auxiliary material stripping device as defined in any one of claims 1 to 9, and comprises the following steps:
step a, feeding, namely moving a raw material bearing plate to a position far away from a sheet material bearing plate through a material changing cylinder, and placing a workpiece to be stripped on a material guide through groove;
b, guiding the bottom film at the front end of the sheet stock raw material into a gap between a driving pressing wheel and a driven pressing wheel of a bottom film traction mechanism;
step c, moving the raw material bearing plate to a position close to the sheet material bearing plate to enable the peeling gap of the bottom film to be slightly larger than the thickness of the bottom film, and then starting external vacuum-pumping equipment to vacuumize the vacuum adsorption holes at the end parts of the material guide through grooves to adsorb the bottom film of the sheet material;
d, driving the driven pinch roller to move towards the driving pinch roller through the driven pinch roller cylinder to clamp the bottom membrane, and then starting a motor to drive the driving pinch roller to rotate to generate traction force to pull the bottom membrane, so that the auxiliary material of the sheet material attached to the bottom membrane is stripped from the bottom membrane at the stripping gap of the bottom membrane and moves onto the sheet material bearing plate along with the movement of the bottom membrane until the auxiliary material is completely separated from the bottom membrane;
e, triggering a driving motor of the active pressing wheel to stop rotating by the sheet material auxiliary material moved to the sheet material bearing plate through the photoelectric sensor, pausing stripping, after the sheet material on the sheet material bearing plate is transferred, triggering the motor again by the photoelectric sensor to drive the active pressing wheel to rotate, and stripping again; and e, repeating the steps a-e until all auxiliary materials on one sheet material are stripped.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111343166.XA CN113954497A (en) | 2021-11-13 | 2021-11-13 | Sheet material type auxiliary material stripping device and stripping method |
| PCT/CN2022/095112 WO2023082601A1 (en) | 2021-11-13 | 2022-05-26 | Sheet-type auxiliary material stripping device and stripping method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111343166.XA CN113954497A (en) | 2021-11-13 | 2021-11-13 | Sheet material type auxiliary material stripping device and stripping method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113954497A true CN113954497A (en) | 2022-01-21 |
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ID=79470430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111343166.XA Pending CN113954497A (en) | 2021-11-13 | 2021-11-13 | Sheet material type auxiliary material stripping device and stripping method |
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| CN (1) | CN113954497A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114655744A (en) * | 2022-04-22 | 2022-06-24 | 陈辉 | Automatic circulating feeder and automatic circulating feeding method for sheet materials |
| WO2023082601A1 (en) * | 2021-11-13 | 2023-05-19 | 捷邦精密科技股份有限公司 | Sheet-type auxiliary material stripping device and stripping method |
-
2021
- 2021-11-13 CN CN202111343166.XA patent/CN113954497A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023082601A1 (en) * | 2021-11-13 | 2023-05-19 | 捷邦精密科技股份有限公司 | Sheet-type auxiliary material stripping device and stripping method |
| CN114655744A (en) * | 2022-04-22 | 2022-06-24 | 陈辉 | Automatic circulating feeder and automatic circulating feeding method for sheet materials |
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