CN217751599U - Automatic slitting device for adhesive tape - Google Patents

Abstract

The utility model discloses a device is cut automatically to adhesive tape, this device is cut automatically to adhesive tape is including cutting the platform, cutter unit spare, hold-down mechanism and pushing equipment, place the monoblock diaphragm of waiting to cut on cutting the platform, cutter unit spare sets up in the below of cutting the platform, it is including cutting drive assembly, rotary drive assembly and blade disc, it is configured to drive the length direction reciprocating motion of blade disc edge diaphragm to cut drive assembly, rotary drive assembly is configured to drive the blade disc rotation in order to cut the diaphragm, it is provided with the hole of dodging to cut the cooperation blade disc on the platform, hold-down mechanism is configured to compress tightly the both sides limit of the length direction of diaphragm when cutting, pushing equipment is configured to promote a material distance with the diaphragm along its width direction after one of them adhesive tape is cut. The automatic adhesive tape slitting device firstly slits the film and then pastes the adhesive, so that the automatic adhesive tape slitting device is simple in structure and ingenious in design; and moreover, the labor is saved, the rubberizing efficiency is high, and the rubberizing cost is reduced.

Description

Automatic slitting device for adhesive tape

Technical Field

The utility model belongs to automatic rubberizing technique especially relates to a device is cut automatically to adhesive tape.

Background

The rubberizing is the essential process of backlight equipment, and the supplied materials form of sticky tape is rectangular shape's diaphragm, has several slender adhesive tapes on a diaphragm, during the rubberizing, needs to attach slender adhesive tape in the assigned position of corresponding product. At present, in the existing rubberizing process, long and thin adhesive tapes are manually stripped from a membrane one by one, then the membrane is temporarily placed on an anti-sticking platform, and the adhesive tapes are attached through manual or automatic rubberizing equipment. It is evident that this approach has the following disadvantages in the specific production:

1) The long and thin adhesive tape is manually stripped from the membrane, so that the automation degree is low, the labor intensity is high, and the labor cost is high;

2) After the adhesive tape is used for a period of time, the anti-adhesion platform needs to be replaced, and the adhesive tape sticking cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is cut automatically to adhesive tape to there are degree of automation low and attached problem with high costs in the attached in-process of adhesive tape among the solution prior art.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a device is cut automatically to adhesive tape, its is including cutting platform, cutter unit spare, hold-down mechanism and pushing equipment, wherein, place the monoblock diaphragm of waiting to cut on cutting the platform, the interval is equipped with a plurality of adhesive tapes of extending along its length direction on the diaphragm, cutter unit spare set up in cut the below of platform, it is including cutting drive assembly, rotary drive subassembly and blade disc, it is configured to the drive to cut drive assembly the blade disc is followed the length direction reciprocating motion of diaphragm, rotary drive subassembly is configured to the drive the blade disc is rotatory in order to right the diaphragm is cut, cut and cooperate on the platform the blade disc is provided with dodges the hole, hold-down mechanism is configured to compress tightly the both sides limit of the length direction of diaphragm when cutting, pushing equipment is configured to adjust the diaphragm and makes the blade disc correspond with the position of cutting at the position of cutting the platform.

Furthermore, the adhesive tape automatic cutting device further comprises a position information acquisition assembly and a membrane position adjusting mechanism, wherein the position information acquisition assembly is configured to acquire the position information of the membrane on the cutting platform, and the membrane position adjusting mechanism is configured to adjust the position of the membrane to a set position according to the position information acquired by the position information acquisition assembly.

Preferably, the positional information gathers the subassembly and includes CCD industry camera, two light-passing boards and the light source of shooing, two light-passing boards can install with dismouting in cut the platform along length direction's both ends, CCD industry camera is located directly over two light-passing boards, the light source of shooing set up in cut the below of platform.

Preferably, diaphragm position adjustment mechanism is provided with two sets, set up respectively in cut the platform along length direction's both ends, it includes position control motor, drive assembly, adjustment lead screw and adjusting plate, the position control motor is fixed in cut the outside of platform, just the output shaft of position control motor passes through drive assembly and connects the adjustment lead screw, install screw-nut on the adjustment lead screw, be fixed with the connecting plate on the screw-nut, the adjusting plate is fixed in on the connecting plate.

Further say, cut drive assembly and include bottom plate, two first linear guide rails, cut the driving electric jar and cut the movable plate, the bottom plate is fixed in cut the below of platform, just follow on two first linear guide rail intervals are fixed in the bottom plate the length direction of diaphragm extends, cut the driving electric jar and follow the length direction of diaphragm is fixed in on the bottom plate, cut the movable plate pass through the slider assemble in on two first linear guide rails, just cut the movable plate pass through the connecting plate and be connected with the sliding block of cutting the driving electric jar, rotation driving assembly and blade disc assemble in cut on the movable plate.

Preferably, the rotary driving assembly comprises a rotary driving motor, a first bevel gear and a second bevel gear, a vertical plate and a cutter head seat are fixed on the slitting moving plate, the rotary driving motor is fixedly installed on the vertical plate, the output shaft of the rotary driving motor is fixedly provided with the first bevel gear, the cutter head can be rotatably assembled on the cutter head seat through a rotating shaft, the second bevel gear is coaxially and fixedly connected with the rotating shaft, and the second bevel gear is meshed with the first bevel gear.

The pressing mechanism comprises a pressing moving plate, two second linear guide rails, a pressing plate, a pressing cylinder, a pressing transverse driving assembly and an adhesive tape sucker, the two second linear guide rails are fixed on one side of the slitting platform at intervals and extend along the width direction of the diaphragm, the pressing moving plate is assembled on the two second linear guide rails through a sliding block, the pressing cylinder is fixed on the pressing moving plate, a piston rod of the pressing cylinder is arranged downwards, the pressing plate is fixed at the end part of the piston rod of the pressing cylinder, the pressing transverse driving assembly is configured to drive the pressing moving plate to move back and forth along the two second linear guide rails, the adhesive tape sucker is installed on an output shaft of the robot, when the slitting is carried out, one side of the diaphragm is pressed through the pressing plate, the other side of the diaphragm presses the adhesive tape on the corresponding position through the adhesive tape sucker, and the adhesive tape sucker takes away the adhesive tape on the position automatically after the slitting.

Further say, pushing equipment is including pushing away material fly leaf, two third linear guide and pushing away material drive assembly, two third linear guide intervals are fixed in one side bottom surface of cutting the platform and follow the width direction of diaphragm extends, push away the material fly leaf be located cut the platform the below and through the slip assembly in on two third linear guide, just it is provided with two ejector beam at the interval on the material fly leaf to push away the material pole, correspond the ejector beam in cut and offer the hole of dodging of pushing away that the extension of diaphragm width direction was seted up on the platform, two ejector beam stretch out push away the material and dodge the hole setting, it is configured as the drive to push away the material drive assembly and follow it follows to push away the material fly leaf two third linear guide reciprocating motion.

The utility model has the advantages that compared with the prior art, the automatic adhesive tape cutting device and the adhesive tape pasting method optimize the traditional adhesive tape pasting mode, cut the membrane firstly and then paste the membrane, and have simple structure and ingenious design; moreover, the labor is saved, the adhesive sticking efficiency is high, and the adhesive sticking cost is reduced.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of an automatic adhesive tape slitting device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic perspective view of a pushing mechanism of the automatic adhesive tape slitting device according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a pressing mechanism on one side of an automatic adhesive tape slitting device according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of a cutter assembly of the automatic adhesive tape slitting device according to an embodiment of the present invention.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are illustrated in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 and fig. 2 as an illustration, in this embodiment, a device is cut automatically to adhesive tape includes assembly jig 1, diaphragm position adjustment mechanism 2, cutter subassembly 3, hold-down mechanism 4, pushing equipment 5 and adhesive tape sucking disc subassembly 6, the top of assembly jig 1 is provided with cuts platform 7, treat that the monoblock diaphragm 8 of cutting is placed on cutting platform 7, the interval is equipped with a plurality of adhesive tapes 80 along its length direction extension on the diaphragm 8, adhesive tape sucking disc subassembly 6 sets up in the top of cutting platform 7, adhesive tape sucking disc subassembly 6 includes a plurality of adhesive tape sucking disc 60, adhesive tape sucking disc subassembly 6 is installed on the output shaft of robot, realize pressing and adsorbing the adhesive tape action of adhesive tape sucking disc subassembly 6 through the robot. Initial position information of diaphragm 8 on cutting platform 7 is realized through positional information collection subassembly, positional information collection subassembly includes CCD industry camera (not show in the figure), two light-passing boards 9 and the light source 10 of shooing, two light-passing boards 9 can install in the both ends along length direction of cutting platform 7 with dismantling, CCD industry camera is located two light-passing boards 9 directly over, there is bottom plate 11 in the below fixed mounting who cuts platform 7 on the assembly jig 1, the light source 10 of shooing is fixed to be set up on bottom plate 11.

The diaphragm position adjusting mechanisms 2 are provided with two sets and are respectively arranged at two ends of the slitting platform 7 along the length direction, each diaphragm position adjusting mechanism comprises a position adjusting motor 20, a first transmission assembly 21, an adjusting screw rod 22 and an adjusting plate 23, the position adjusting motor 20 is fixed at the outer side of the slitting platform 7, the first transmission assembly 21 adopts a synchronous belt pulley and a synchronous belt, the adjusting screw rod 22 can be rotatably assembled on the slitting platform 7 through two bearing seats, an output shaft of the position adjusting motor 20 is connected with one end of the adjusting screw rod 22 through the first transmission assembly 21, a screw rod nut is installed on the adjusting screw rod 22, a connecting plate 24 is fixed on the screw rod nut, the adjusting plate 23 is fixed on the connecting plate 24, in order to ensure the stability of the adjusting plate 23 moving along the Y-axis direction of the slitting platform 7 (namely the length direction of the slitting platform 7), a support guide pair consisting of a guide rail and a sliding block is arranged between the adjusting plate 23 and the slitting platform 7, the position adjusting motor 20 is started to drive the adjusting screw rod 22 to rotate, the adjusting plate 23 is driven by the screw rod nut and the connecting plate 24 to move back and forth along the Y-axis direction of the slitting platform 7, and forth by the adjusting plate 23 at two ends of the diaphragm of the slitting platform 7.

Referring to fig. 1, 2 and 5, the cutter assembly 3 is disposed on the bottom plate 11, the cutter assembly 3 includes a cutting driving electric cylinder 30, a rotary driving motor 31, two first linear guide rails 32, a cutting moving plate 33, a first bevel gear 34, a second bevel gear 35, a cutter head seat 36, a vertical plate 37 and a cutter head 38, the two first linear guide rails 32 are fixed on the bottom plate 11 at intervals and extend along the length direction of the diaphragm 8, the cutting driving electric cylinder 30 is fixed on the bottom plate 11 along the length direction of the diaphragm 8, the cutting moving plate 33 is assembled on the two first linear guide rails 32 through a sliding block, the cutting moving plate 33 is connected with the sliding block of the cutting driving electric cylinder 30 through a connecting plate, the vertical plate 37 and the cutter head seat 36 are fixed on the cutting moving plate 33, the rotary driving motor 31 is fixedly mounted on the vertical plate 37 and the first bevel gear 34 is fixed on the output shaft thereof, the cutter head 38 is rotatably assembled on the slide seat 36 through a rotary shaft, the second bevel gear 35 is coaxially and fixedly connected with the rotary shaft, and the second bevel gear 35 is engaged with the first bevel gear 34. The cutter disc 38 needs to extend out of the end face of the slitting platform 7, a strip-shaped avoiding groove is correspondingly formed in the slitting platform 7, and meanwhile, an avoiding design is carried out between the cutter disc 38 and the adjusting plate 23. During cutting, the rotary driving motor 31 drives the cutter disc 38 to rotate at a high speed through the first bevel gear 34 and the second bevel gear 35, and the cutting driving electric cylinder 30 drives the cutting moving plate 33 to reciprocate along the length direction of the diaphragm 8 (i.e. the Y-axis direction of the cutting platform 7), so that the rubber strip 80 on the diaphragm 8 is cut along the length direction of the diaphragm 8.

Referring to fig. 1 and 4, when cutting, the pressing mechanism 4 and the adhesive tape chuck assembly 6 compress two side edges of the film 8, the pressing mechanism 4 is disposed on one side of the cutting platform 7, the pressing mechanism 4 includes a pressing moving plate 40, two second linear guide rails 41, a pressing plate 42, a pressing cylinder 43, a pressing driving motor 44 and a second transmission assembly 45, the two second linear guide rails 41 are fixed on one side of the cutting platform 7 at intervals and extend along the X-axis direction of the cutting platform 7 (i.e., the width direction of the cutting platform 7), the pressing moving plate 40 is assembled on the two second linear guide rails 41 through a slider, the pressing cylinder 43 is fixed on the pressing moving plate 40, a piston rod of the pressing cylinder 43 is arranged downward, the pressing plate 42 is fixed on an end of a piston rod of the pressing cylinder 43, the second transmission assembly 45 employs a synchronous pulley and a synchronous belt, the pressing moving plate 40 is fixedly connected to a connecting clamp, the pressing driving motor 44 drives the pressing moving plate 40 to reciprocate along the two second linear guide rails 41 through the second transmission assembly 45, and a guide assembly composed of a guide pillar and a guide sleeve is disposed between the pressing moving plate 42 and the pressing moving plate 40. The slitting position is the position between two adjacent adhesive tapes 80 along the length direction of the diaphragm 8, when slitting, one side of the diaphragm 8 is pressed through the pressing plate 42, the other side presses the adhesive tape on the outermost side of the diaphragm 8 through the adhesive tape sucking disc 60, and the adhesive tape sucking disc 60 automatically takes away the adhesive tape on the position after slitting.

Referring to fig. 1 and 3, the pushing mechanism 5 is disposed on the cutting platform 7 and disposed on the same side as the pressing mechanism 4, the pushing mechanism 5 is configured to adjust the position of the membrane 8 on the cutting platform 7 so that the cutter disc 38 corresponds to the cutting position of the membrane, the pushing mechanism 5 includes a pushing movable plate 50, two third linear guide rails 51, a pushing driving motor 52 and a third transmission assembly 53, the two third linear guide rails 51 are fixed to the bottom surface of one side of the cutting platform 7 at intervals and extend along the X-axis direction of the cutting platform 7, the pushing movable plate 50 is located below the cutting platform 7 and is assembled on the two third linear guide rails 51 in a sliding manner, two pushing rods 54 are disposed on the pushing movable plate 50 at intervals, pushing avoiding holes 55 extending along the X-axis direction are disposed on the cutting platform 7 corresponding to the pushing rods 54, the two pushing rods 54 extend out of the avoiding holes 55, the pushing driving motor 52 drives the pushing movable plate 50 to reciprocate along the two third linear guide rails 51 through the third transmission assembly 53, the third transmission assembly 53 employs a synchronous pulley and a synchronous belt, and the synchronous belt 50 is connected to the movable plate through a connecting clamp.

The specific cutting steps of the automatic adhesive tape cutting device are as follows:

s1, adjusting the initial state position: the membrane 8 is placed on the slitting platform 7, the position information acquisition assembly acquires the position information of two ends of the membrane 8 and sends the position information to the membrane position adjusting mechanism 2, when the two ends of the membrane 8 need to be adjusted, the membrane position adjusting mechanism 2 adjusts and aligns the positions of the two ends of the membrane 8 through the adjusting plate 23, when the membrane 8 needs to be adjusted along the X-axis direction of the slitting platform 7, the position information acquisition assembly sends the position information to the pushing mechanism 5, the pushing mechanism 5 pushes the membrane 8 through the pushing rod 54, so that the initial slitting position of the membrane 8 is aligned with the cutter disc 38,

s2, membrane pressing: the pressing mechanism 4 drives the pressing moving plate 40 to move to a position close to the membrane 8, the pressing air cylinder 43 drives the pressing plate 42 to move downwards to press one side of the membrane 8, meanwhile, the robot drives the adhesive tape sucker component 6 to move, so that one adhesive tape sucker 60 presses the outermost adhesive tape 80 on the other side of the membrane 8,

s3, cutting the membrane: the rotary driving motor 31 drives the cutter disc 38 to rotate at a high speed through the first bevel gear 34 and the second bevel gear 35, meanwhile, the slitting driving electric cylinder 30 drives the slitting moving plate 33 to move towards the other end along the length direction of the membrane 8 (namely the Y-axis direction of the slitting platform 7), a rubber strip 80 on the outermost side of the membrane 8 is slit, after slitting is completed, the pressing air cylinder 43 returns, the pressing plate 42 moves upwards, the robot drives the rubber strip sucking disc 60 to suck the slit rubber strip 80 and place the slit rubber strip on the cache platform, so that two side edges of the membrane 8 are not pressed,

s4, pushing materials by the step: the pushing driving motor 52 drives the pushing movable plate 50 to move towards the direction close to the membrane 8, and the membrane 8 advances for a material distance along the X-axis direction through two pushing rods 54, so that the cutter disc 38 is aligned with the cutting position of the adjacent adhesive tape;

and S5, repeating the actions of the steps S2 to S4 until all the adhesive tapes of the membrane are cut.

The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a device is cut automatically to adhesive tape, its characterized in that, it is including cutting platform, cutter unit spare, hold-down mechanism and pushing equipment, cut and place the monoblock diaphragm of waiting to cut on the platform, the interval is equipped with a plurality of adhesive tapes of extending along its length direction on the diaphragm, cutter unit spare set up in cut the below of platform, it is including cutting drive assembly, rotary drive subassembly and blade disc, it is configured to the drive to cut drive assembly the blade disc is followed the length direction reciprocating motion of diaphragm, rotary drive subassembly is configured to the drive the blade disc is rotatory with right the diaphragm is cut, cut and cooperate on the platform the blade disc is provided with dodges the hole, hold-down mechanism is configured to compress tightly the length direction's of diaphragm both sides limit when cutting, pushing equipment is configured to adjust the diaphragm and make and cut the position correspondence at the position blade disc of cutting the platform.

2. The automatic adhesive tape slitting device according to claim 1, further comprising a position information collecting assembly configured to collect position information of the film on the slitting platform, and a film position adjusting mechanism configured to adjust a position of the film to a set position according to the position information collected by the position information collecting assembly.

3. The automatic adhesive tape slitting device according to claim 2, wherein the position information collecting component comprises a CCD industrial camera, two light-transmitting plates and a photographing light source, the two light-transmitting plates can be detachably mounted at two ends of the slitting platform along the length direction, the CCD industrial camera is located right above the two light-transmitting plates, and the photographing light source is arranged below the slitting platform.

4. An automatic adhesive tape slitting device according to claim 2, wherein the diaphragm position adjusting mechanisms are provided with two sets, which are respectively arranged at both ends of the slitting platform in the length direction, and each set comprises a position adjusting motor, a transmission assembly, an adjusting screw rod and an adjusting plate, the position adjusting motor is fixed at the outer side of the slitting platform, an output shaft of the position adjusting motor is connected with the adjusting screw rod through the transmission assembly, a screw nut is installed on the adjusting screw rod, a connecting plate is fixed on the screw nut, and the adjusting plate is fixed on the connecting plate.

5. The automatic adhesive tape slitting device according to claim 1, characterized in that the slitting drive assembly comprises a bottom plate, two first linear guide rails, a slitting drive electric cylinder and a slitting moving plate, the bottom plate is fixed below the slitting platform, the two first linear guide rails are fixed on the bottom plate at intervals and extend along the length direction of the diaphragm, the slitting drive electric cylinder is fixed on the bottom plate along the length direction of the diaphragm, the slitting moving plate is assembled on the two first linear guide rails through a sliding block, the slitting moving plate is connected with a sliding block of the slitting drive electric cylinder through a connecting plate, and the rotary drive assembly and the cutter disc are assembled on the slitting moving plate.

6. An automatic adhesive tape slitting device according to claim 5, wherein the rotary driving assembly comprises a rotary driving motor, a first bevel gear and a second bevel gear, a vertical plate and a cutter head seat are fixed on the slitting moving plate, the rotary driving motor is fixedly mounted on the vertical plate, an output shaft of the rotary driving motor is fixedly provided with the first bevel gear, the cutter head is rotatably assembled on the cutter head seat through a rotating shaft, the second bevel gear is coaxially and fixedly connected with the rotating shaft, and the second bevel gear is meshed with the first bevel gear.

7. An automatic adhesive tape slitting device according to claim 1, wherein the pressing mechanism includes a pressing moving plate, two second linear guide rails, a pressing plate, a pressing cylinder, a pressing traverse driving assembly, and an adhesive tape suction cup, the two second linear guide rails are fixed to one side of the slitting platform at intervals and extend in the width direction of the film, the pressing moving plate is assembled on the two second linear guide rails through a slider, the pressing cylinder is fixed on the pressing moving plate, a piston rod of the pressing cylinder is arranged downward, the pressing plate is fixed to the end portion of the piston rod of the pressing cylinder, the pressing traverse driving assembly is configured to drive the pressing moving plate to reciprocate along the two second linear guide rails, the adhesive tape suction cup is mounted on an output shaft of the robot, when slitting is performed, one side of the film is pressed by the pressing plate, the other side of the film presses the adhesive tape at the corresponding position through the adhesive tape suction cup, and the adhesive tape suction cup automatically takes away the adhesive tape at the position after slitting.

8. The automatic adhesive tape slitting device according to claim 1, wherein the pushing mechanism comprises a pushing movable plate, two third linear guide rails and a pushing driving assembly, the two third linear guide rails are fixed on the bottom surface of one side of the slitting platform at intervals and extend in the width direction of the membrane, the pushing movable plate is located below the slitting platform and is assembled on the two third linear guide rails through sliding, two pushing rods are arranged on the pushing movable plate at intervals and correspond to the pushing rods, pushing yielding holes extending in the width direction of the membrane are formed in the slitting platform, the two pushing rods extend out of the pushing yielding holes, and the pushing driving assembly is configured to drive the pushing movable plate to reciprocate along the two third linear guide rails.

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