CN212635844U - Cutting device is used in polaroid processing - Google Patents

Abstract

The utility model discloses a cutting device is used in polaroid processing, it relates to the technical field that the polaroid cut, aim at solving the cutting equipment among the prior art, can only cut the polaroid of single size specification, can't cut the technical problem of the polaroid of different size specifications, its technical scheme main points include base and blade, still include the support that sets up on the base, the mounting panel that slides along the support direction of height, the screw rod that links to each other with the blade and two rows of slides that slide and set up at the base, the lower surface of mounting panel is equipped with the screw hole with screw rod matched with, the upper surface of base just is equipped with the spout that supplies the slide to slide along its width direction, the lateral wall of base is equipped with the roll adjustment subassembly that is used for driving the slide to slide in the spout, the lateral wall of slide is equipped; the cutting device can cut polaroids with different sizes and specifications, has high cutting precision, improves the processing efficiency and saves the production cost.

Description

Cutting device is used in polaroid processing

Technical Field

The utility model relates to a technical field that the polaroid cut, more specifically say, it relates to a cutting device is used in polaroid processing.

Background

The polaroid is called as a polarizer, the imaging of the liquid crystal display is dependent on polarized light, and the front and the back surfaces of the liquid crystal layer are respectively provided with the polarizer to form the liquid crystal plate.

The existing Chinese patent with the publication number of CN207630100U discloses a polarizer cutting machine, which comprises a base, a cutter assembly rotatably mounted on the base and a first driving mechanism for driving the cutter assembly to ascend and descend, wherein a cutting area is formed on the top end face of the base, and the cutter assembly can move towards or away from the cutting area along the height direction of the base; this polaroid guillootine can rotate cutter unit according to the angle that needs cut, can cut out the polaroid of required angle, cuts accurate convenience, and the polaroid edge that cuts out is neat, convenient to use.

However, the above technical solutions have the following disadvantages: this polaroid guillootine utilizes a actuating mechanism drive cutter unit to go up and down, cuts the polaroid, because cutter unit rotates and sets up on the base, and cutter unit's size is single size, can only correspond the polaroid that cuts single size specification, can't satisfy the requirement that cuts the polaroid of different size specifications, consequently need change the guillootine of corresponding specification, cuts the polaroid of different size specifications, has increased manufacturing cost, and machining efficiency is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a cutting device is used in polaroid processing can cut the polaroid of different dimensions, and cutting accuracy is high, has improved machining efficiency, has practiced thrift manufacturing cost.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a cutting device is used in polaroid processing, includes base and blade, still including setting up the support on the base, along the mounting panel that support direction of height slided, the screw rod that links to each other with the blade and two rows slide and set up a plurality of slides at the base, the lower surface of mounting panel is equipped with and slides with screw rod matched with screw hole, and is a plurality of the equidistant range of length direction of base is all followed to the slide, and is a plurality of enclose between the slide and close and form and cut the space, the upper surface of base just is equipped with the spout that supplies the slide to slide along its width direction, the lateral wall of base is equipped with the roll adjustment subassembly that is used for driving the slide to slide in the spout, the lateral wall of slide is equipped with the avris that is used for compressing.

By adopting the technical scheme, firstly, the screw is rotated into the threaded hole, the blade is arranged on the lower surface of the mounting plate, and then the polaroid to be cut is placed in the cutting space; secondly, adjusting the position of the sliding seat in the sliding groove to a proper position by utilizing a distance adjusting assembly according to the size specification of the polaroid; then, the edge of the side wall of the polaroid is pressed on the base by using the side pressing piece; finally, the mounting plate is driven to move downwards by the height adjusting piece, so that the polaroid is cut by the blade; the setting of avris pressing means can compress tightly the polaroid, when avoiding the blade to cut the polaroid, the displacement takes place for the polaroid, has improved the stability of cutting the process.

Due to the matching of the screw and the threaded hole, the blades can be conveniently and quickly disassembled and assembled by personnel, so that the blades with different dimensions can be replaced, the polaroids with different dimensions can be cut, and the application range is wide; the cutting device with the structure can cut polaroids with different sizes and specifications, has high cutting precision, improves the processing efficiency, does not need to additionally replace cutting equipment with corresponding specifications, and saves the production cost.

Further, the roll adjustment subassembly is including rotating the nut that sets up at the base outer wall, the threaded rod with nut threaded connection and the limiting plate that links to each other with threaded rod one end, the lateral wall of base is equipped with the regulation hole, the one end that the limiting plate was kept away from to the threaded rod passes the regulation hole and stretches into in the spout, the one end that the threaded rod is located the spout links to each other with the lateral wall of slide.

By adopting the technical scheme, the nut is rotated, and the nut is in threaded connection with the threaded rod, the sliding groove has a limiting effect on the sliding of the sliding seat, so that the sliding seat is driven to slide in the sliding groove, and the limiting plate is arranged, so that one end of the screw rod, which is far away from the sliding seat, can be prevented from sliding into the sliding groove; this regulation mode, easy operation makes things convenient for personnel quick adjustment slide's position to cut the polaroid of different dimensions, the cutting accuracy is high, and need not change the cutting equipment of corresponding specification, has practiced thrift the processing cost.

Further, the pore wall of regulation hole is equipped with the stopper, the outer wall of threaded rod just is equipped with the spacing groove that supplies the stopper to slide along its axial.

Through adopting above-mentioned technical scheme, the setting of stopper and spacing groove plays spacing and guide effect to sliding of threaded rod for the threaded rod can stably slide.

Further, be equipped with the cavity that is linked together with a plurality of spouts in the base, the roll adjustment subassembly is including rotating a plurality of synchronizing wheels that set up on the cavity inner wall, drive a plurality of synchronizing wheel synchronous rotation's hold-in ranges, respectively with the two-way lead screw that a plurality of synchronizing wheels link to each other, respectively with the slider of two-way lead screw both ends threaded connection and rather than the pivot that one synchronizing wheel links to each other, the axial of two-way lead screw and the width direction syntropy of base follow two slides that base width direction is relative link to each other with two sliders respectively, the lateral wall of base is equipped with the rotation hole, the one end that the synchronizing wheel was kept away from in the pivot is passed the rotation hole and is connected with the handle, the outer.

By adopting the technical scheme, the handle is rotated, one of the synchronizing wheels is driven to rotate through the rotating shaft, then the synchronizing belts are used for driving the plurality of synchronizing wheels to synchronously rotate, so that the plurality of bidirectional screw rods are driven to synchronously rotate, and the sliding grooves play a role in limiting and guiding the sliding of the sliding seat, so that the two sliding blocks are driven to mutually approach or mutually separate, and the sliding seat can be adjusted to a proper position according to the size specification of the polaroid; this mode of regulation, easy operation to compress tightly fixedly to the polaroid of different dimensions, improved the cutting accuracy, need not change the cutting equipment of corresponding specification in addition, practiced thrift manufacturing cost.

Further, the setting element is including fixing the magnetism hoop on the base lateral wall, adsorbing arc magnetic sheet on the interior rampart of magnetism hoop and the locating lever that links to each other with the interior rampart of arc magnetic sheet, the lateral wall of pivot is equipped with the through-hole, the one end that arc magnetic sheet was kept away from to the locating lever passes the through-hole and is connected with the locating plate, the diameter size of locating plate is greater than the diameter size of through-hole.

Through adopting above-mentioned technical scheme, rotate the handle to suitable position after, promote the locating lever for the outer arc wall of arc magnetic sheet hugs closely at the inner arc wall of magnetism hoop, because arc magnetic sheet and magnetism hoop all have certain magnetism, and then can adsorb arc magnetic sheet and fix the inner arc wall at magnetism hoop, realized the fixed of countershaft, avoid the handle rotation, improved the stability that the slide is located the spout.

Furthermore, a spring is sleeved on the positioning rod, one end of the spring is fixed on the positioning rod, and the other end of the spring is fixed on the outer wall of the rotating shaft.

Through adopting above-mentioned technical scheme, after rotating the handle to suitable position, personnel only need relieve the locating lever, utilize the elasticity of spring and the magnetic adsorption power between magnetic iron ring and the arc magnetic sheet, can tightly support the arc magnetic sheet at the interior rampart of magnetic iron ring, have realized the fixed of countershaft.

Furthermore, the avris compressing component comprises a support plate arranged on the side wall of the sliding seat, a first cylinder arranged on the lower surface of the support plate, a compressing plate connected with a piston rod of the first cylinder and a rubber pad arranged on the lower surface of the compressing plate, and the rubber pad is tightly abutted to the edge of the upper surface of the polaroid (25).

By adopting the technical scheme, the piston rod of the first air cylinder is started to extend out to drive the pressing plate to move downwards, so that the rubber pad is pressed on the edge of the upper surface of the polaroid, and the polaroid can be pressed and fixed on the base; due to the arrangement of the rubber pad, the attaching tightness between the pressing plate and the upper surface of the polaroid is enhanced, and the surface of the polaroid is protected, so that the surface of the polaroid is prevented from being scratched; by adopting the compressing mode, the polaroid is prevented from shifting when the blade cuts the polaroid, the stability of the blade in the process of cutting the polaroid is improved, and the cutting precision is high.

Further, the height adjusting piece comprises two second air cylinders which are oppositely arranged on the support, and piston rods of the second air cylinders are connected with the upper surface of the mounting plate.

Through adopting above-mentioned technical scheme, start the second cylinder, drive the mounting panel and go up and down for the blade cuts the polaroid.

To sum up, the utility model discloses following beneficial effect has:

1. due to the matching of the screw and the threaded hole, the blades can be conveniently and quickly disassembled and assembled by personnel so as to be convenient for replacing the blades with different sizes and specifications, the polaroids with different sizes and specifications can be cut, cutting equipment with corresponding specifications does not need to be additionally replaced, and the production cost is saved;

2. the nut is rotated, and the nut is in threaded connection with the threaded rod, and the sliding groove has a limiting effect on the sliding of the sliding seat, so that the sliding seat is driven to slide in the sliding groove, the position of the sliding seat in the sliding groove is adjusted, and polaroids with different sizes and specifications can be cut conveniently;

3. after rotating the handle to suitable position, personnel only need to relieve the locating lever, utilize the elasticity of spring and the magnetic adsorption power between magnetism hoop and the arc magnetic sheet, can tightly support the arc magnetic sheet at the interior rampart of magnetism hoop, realized the fixed of countershaft.

Drawings

Fig. 1 is a schematic overall structure diagram of the first embodiment.

Fig. 2 is a schematic overall sectional structure diagram of the first embodiment.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an enlarged schematic structural view of a portion B in fig. 2.

Fig. 5 is an overall sectional structural view of the second embodiment.

Fig. 6 is an enlarged schematic view of a portion C in fig. 5.

Fig. 7 is a schematic cross-sectional view showing a positional relationship between the timing belt and a plurality of timing wheels.

Fig. 8 is an enlarged schematic view of a portion D in fig. 7.

Fig. 9 is a schematic structural view showing a positional relationship between the magnetic iron ring and the arc-shaped magnetic plate.

In the figure: 1. a base; 2. a blade; 3. a support; 31. a column; 32. a cross beam; 33. a stringer; 34. a support beam; 4. mounting a plate; 5. a screw; 6. a threaded hole; 7. a slide base; 8. cutting a space; 9. a chute; 10. a cavity; 11. a distance adjusting component; 111. a nut; 112. a threaded rod; 113. a limiting plate; 114. an adjustment hole; 12. a limiting block; 13. a limiting groove; 14. a side pressing piece; 141. a support plate; 142. a first cylinder; 143. a compression plate; 144. a rubber pad; 15. a height adjustment member; 151. a second cylinder; 152. a guide post; 153. a guide hole; 16. a synchronizing wheel; 17. a synchronous belt; 18. a bidirectional screw rod; 19. a slider; 20. a rotating shaft; 21. rotating the hole; 22. a handle; 23. a positioning member; 231. a magnetic iron ring; 232. an arc-shaped magnetic plate; 233. positioning a rod; 234. a through hole; 235. positioning a plate; 24. a spring; 25. a polarizer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1, a cutting device for polarizer processing includes a rectangular base 1 and a polarizer 25 located on the base 1, a support 3 is disposed on the base 1, and a blade 2 for cutting the polarizer 25 is disposed on the support 3.

Referring to fig. 1 and 2, a support 3 is arranged on a base 1, the support 3 includes two rows of columns 31 arranged in pairs, a cross beam 32 and a longitudinal beam 33 arranged between the top ends of adjacent columns 31, and a support beam 34 in the same axial direction as the cross beam 32, the bottom ends of the four columns 31 are respectively fixed at four corners of the upper surface of the base 1, and two ends of the support beam 34 are respectively connected with opposite side walls of the two longitudinal beams 33.

The lower surface of the supporting beam 34 is provided with the mounting plate 4, the blade 2 is mounted on the lower surface of the mounting plate 4, and the lower surface of the supporting beam 34 is provided with the height adjusting piece 15 for driving the mounting plate 4 to lift along the height direction of the upright column 31, so that the blade 2 can be driven to lift, and the polaroid 25 can be cut.

Referring to fig. 2, the height adjusting member 15 includes two opposite second cylinders 151 disposed on the lower surface of the supporting beam 34, piston rods of the second cylinders 151 are connected to the upper surface of the mounting plate 4, and the extending direction of the piston rods of the second cylinders 151 is the same as the height direction of the columns 31, so as to start the second cylinders 151, and drive the mounting plate 4 to move up and down, so as to cut the polarizer 25.

The upper surface of base 1 just is equipped with two relative guide posts 152 along its length direction, and the lateral wall of mounting panel 4 is equipped with the guiding hole 153 corresponding with guide post 152, and guide post 152 and guiding hole 153's cooperation plays direction and limiting displacement to mounting panel 4's lift for mounting panel 4 can stably go up and down, has improved the stability that blade 2 cut the process to polaroid 25.

Referring to fig. 2, a screw 5 is welded on the top of the blade 2, a threaded hole 6 in threaded fit with the screw 5 is formed in the lower surface of the mounting plate 4, and a worker rotates the screw 5 into the threaded hole 6 so as to mount the blade 2 on the lower surface of the mounting plate 4; screw rod 5 and screw hole 6's cooperation makes things convenient for personnel quick assembly disassembly blade 2 to change the blade 2 of different dimensions, and then can cut the polaroid 25 of different dimensions, application scope is wide.

Base 1's upper surface is equipped with two rows of slides 7, two rows of slides 7 slide relatively along base 1's width direction, every row of slide 7 all follows base 1's length direction equidistant range, enclose between two rows of slides 7 and close to be formed with the space 8 that cuts that holds polaroid 25, every row of slide 7's lateral wall all is equipped with avris pressing means 14, so that compress tightly polaroid 25 at base 1's upper surface, make blade 2 can be to polaroid 25 stable cutting, when avoiding blade 2 to polaroid 25 cutting, polaroid 25 produces the skew, the stability of polaroid 25 cutting process has been improved.

In order to cut the polaroids 25 with different dimensions, the upper surface of the base 1 is provided with a sliding chute 9 for the sliding of the sliding seat 7 along the width direction of the upper surface, the side wall of the base 1 is provided with a distance adjusting component 11 for driving the sliding seat 7 to slide in the sliding chute 9, and further, the distance between the two rows of sliding seats 7 can be adjusted, so that the polaroids 25 with different dimensions can be cut; the cutting device with the structure can cut the polaroids 25 with different sizes and specifications, has high cutting precision, does not need to replace cutting equipment additionally, and saves the production cost.

Referring to fig. 2 and 3, the distance adjusting assembly 11 includes a plurality of nuts 111 rotatably disposed on an outer wall of the base 1, a threaded rod 112 respectively connected to the plurality of nuts 111 in a threaded manner, and a limiting plate 113 connected to one end of the threaded rod 112, the plurality of nuts 111 respectively correspond to the plurality of sliding grooves 9 in a one-to-one manner, the side wall of the base 1 is provided with adjusting holes 114 corresponding to the plurality of nuts 111, and one end of the threaded rod 112, which is away from the limiting plate 113, penetrates through the adjusting holes 114 and is connected to the side wall.

During adjustment, the nut 111 is rotated, and the nut 111 is in threaded connection with the threaded rod 112, and the sliding chute 9 plays a limiting and guiding role on sliding of the sliding seat 7, so that the sliding seat 7 is driven to slide in the sliding chute 9, the longitudinal section of the limiting plate 113 is circularly arranged, the diameter size of the limiting plate 113 is larger than that of the adjusting hole 114, and one end, far away from the sliding seat 7, of the threaded rod 5 can be prevented from sliding into the sliding chute 9; this mode of regulation, easy operation makes things convenient for personnel's quick adjustment slide 7 position to compress tightly the cutting to the polaroid 25 of different dimensions, cutting accuracy is high.

Referring to fig. 3, the hole wall of the adjusting hole 114 is provided with a limiting block 12, the outer wall of the threaded rod 112 is provided with a limiting groove 13 along the axial direction thereof for the limiting block 12 to slide, the limiting block 12 and the limiting groove 13 are matched to limit and guide the sliding of the threaded rod 112, so that the stability of the sliding process of the threaded rod 112 is improved, and the sliding seat 7 is pushed to stably slide in the sliding groove 9.

Referring to fig. 2 and 4, after the slide carriage 7 is adjusted to a proper position, the polarizer 25 is placed in the cutting space 8, and then the polarizer 25 is pressed on the upper surface of the base 1 by the side pressing pieces 14, in this embodiment, the side pressing pieces 14 are provided with 6 sets, and three sets of side pressing pieces 14 are respectively provided on two sides of the polarizer 25.

One set of side pressing pieces 14 comprises a support plate 141 arranged on the upper portion of the side wall of the sliding seat 7 facing the polarizer 25, a first air cylinder 142 mounted on the lower surface of the support plate 141, and a rubber pad 144 fixedly adhered to the lower surface of the pressing plate 143 by a pressing plate 143 connected with a piston rod of the first air cylinder 142, wherein the cylinder body of the first air cylinder 142 is mounted on the lower surface of the support plate 141, the piston rod of the first air cylinder 142 is connected with the lower surface of the pressing plate 143, and the extending direction of the piston rod of the first air cylinder 142 is vertical.

Starting the piston rod of the first cylinder 142 to extend out, and driving the pressing plate 143 to move downward, so that the rubber pad 144 is pressed on the edge of the upper surface of the polarizer 25, and the polarizer 25 can be further pressed and fixed on the base 1; the rubber pad 144 is arranged to enhance the adhesion tightness between the pressing plate 143 and the upper surface of the polarizer 25, and protect the surface of the polarizer 25 to prevent the surface of the polarizer 25 from being damaged by scraping; by adopting the compressing mode, the polaroid 25 is prevented from shifting when the blade 2 cuts the polaroid 25, and the stability of the blade 2 in the process of cutting the polaroid 25 is improved.

The working process is as follows: firstly, the polaroid 25 is placed in the cutting space 8, then the nut 111 is rotated, and due to the arrangement of the limiting block 12 and the limiting groove 13, the sliding of the threaded rod 112 is limited and guided, so that the threaded rod 112 is driven to slide in the adjusting hole 114, the sliding seat 7 is driven to slide in the sliding groove 9, and at the moment, the sliding seat 7 can be adjusted to a proper position according to the size of the polaroid 25.

Then, the first cylinder 142 is started, so that the pressing plate 143 moves downwards, and the rubber pad 144 can be tightly pressed against the edge of the upper surface of the polarizer 25, so as to press the polarizer 25 against the upper surface of the base 1; finally, the second cylinder 151 is started to drive the mounting plate 4 to move downwards, and the blade 2 can cut the polarizer 25.

Example two:

referring to fig. 5 and 6, a cutting device for polarizer processing differs from the first embodiment in that a structure of a distance adjusting assembly 11 is different, and a cavity 10 communicated with a plurality of sliding grooves 9 is formed in a base 1.

The distance adjusting assembly 11 comprises a plurality of synchronizing wheels 16 rotatably arranged on the inner wall of the cavity 10, a synchronizing belt 17 driving the synchronizing wheels 16 to rotate synchronously, a plurality of bidirectional screw rods 18 rotatably arranged in the cavity 10, and sliders 19 in threaded connection with two ends of the bidirectional screw rods 18, wherein the synchronizing wheels 16 are arranged at equal intervals along the length direction of the base 1, the length direction of the bidirectional screw rods 18 is in the same direction as the width direction of the base 1, and the bidirectional screw rods 18 are in one-to-one correspondence with the sliding seats 7 respectively.

The bottom end of the sliding seat 7 extends into the cavity 10 and is connected with the upper surface of the sliding block 19, one ends of a plurality of bidirectional screw rods 18 are respectively connected with the inner wall of the cavity 10 in a rotating manner, the other ends of the plurality of bidirectional screw rods 18 are respectively fixedly connected with the axle centers of the side walls of a plurality of synchronizing wheels 16, a rotating shaft 20 is arranged on the side wall of one synchronizing wheel 16, which is back to the bidirectional screw rods 18, and the rotating shaft 20 penetrates through the side wall of the base 1 and is connected with a handle 22.

During adjustment, the rotating handle 22 drives one of the synchronizing wheels 16 to rotate through the rotating shaft 20, the synchronous belts 17 are utilized to drive the synchronizing wheels 16 to synchronously rotate, and then the bidirectional screw rods 18 are driven to synchronously rotate, and the sliding grooves 9 play a limiting and guiding role on the sliding of the sliding seats 7, so that the two sliding blocks 19 are driven to be close to or away from each other, so that the two sliding seats 7 which are oppositely arranged along the width direction of the base 1 are close to or away from each other, and the sliding seats 7 can be adjusted to proper positions according to the size specification of the polaroid 25.

This regulation mode, easy operation, personnel only need twist grip 22, alright drive a plurality of slide 7 and slide in spout 9, make things convenient for personnel's quick adjustment slide 7 to be located the position in spout 9, have improved machining efficiency.

Referring to fig. 7 and 8, in order to avoid when there is no external force, the rotation of the handle 22, the outer wall of the base 1 is provided with a positioning member 23 for fixing the handle 22, the positioning member 23 includes a magnetic iron ring 231 fixed on the side wall of the base 1, an arc-shaped magnetic plate 232 adsorbed on the inner annular wall of the magnetic iron ring 231, and a positioning rod 233 connected to the inner arc wall of the arc-shaped magnetic plate 232, the side wall of the rotating shaft 20 is provided with a through hole 234, one end of the positioning rod 233 far away from the arc-shaped magnetic plate 232 passes through the through hole 234 and is connected with a positioning plate 235, the diameter of the positioning plate 235 is larger than that of the through hole 234, and one end.

A person pulls the positioning plate 235 to drive the positioning rod 233 to slide in the through hole 234, so that the outer arc wall of the arc-shaped magnetic plate 232 is far away from the inner annular wall of the magnetic iron ring 231, and at the moment, the person can rotate the handle 22 to adjust the position of the sliding seat 7; handle 22 rotates to suitable position after, personnel promote locating lever 233 for arc magnetic sheet 232's outer arc wall hugs closely at the inner arc wall of magnetism hoop 231, because arc magnetic sheet 232 and magnetism hoop 231 all have certain magnetism, and then can adsorb arc magnetic sheet 232 and fix the inner ring wall at magnetism hoop 231, realized the fixed of countershaft 20, avoid the rotation of handle 22, improved the stability that slide 7 is located spout 9.

Referring to fig. 8 and 9, a spring 24 is sleeved on the positioning rod 233, one end of the spring 24 is fixed on the positioning rod 233, the other end of the spring 24 is fixed on the outer wall of the rotating shaft 20, and the extending direction of the spring 24 is the same direction as the length direction of the positioning rod 233; because the spring 24 has certain elasticity restoring force, after the handle 22 is rotated to a proper position, the person only needs to release the positioning rod 233, and the arc-shaped magnetic plate 232 can be tightly propped against the inner annular wall of the magnetic iron ring 231 by utilizing the elasticity of the spring 24 and the magnetic adsorption force between the magnetic iron ring 231 and the arc-shaped magnetic plate 232, so that the fixing of the rotating shaft 20 is realized.

The working process is as follows: firstly, a polaroid 25 to be cut is placed in the cutting space 8, then the handle 22 is rotated, one of the synchronizing wheels 16 is driven to rotate through the rotating shaft 20, then the synchronizing wheels 16 are driven to synchronously rotate through the synchronizing belt 17, so that the bidirectional screw rods 18 synchronously rotate, and the sliding chute 9 plays a role in limiting and guiding the sliding of the sliding seat 7, so that the two sliding blocks 19 on the bidirectional screw rods 18 are driven to mutually approach or mutually separate, and the sliding seat 7 is adjusted to a proper position according to the size of the polaroid 25.

Then, the elastic force of the spring 24 is utilized to enable the arc-shaped magnetic plate 232 to slide towards the inner annular wall of the magnetic iron ring 231, and the magnetic adsorption force of the arc-shaped magnetic plate 232 towards the magnetic iron ring 231 is utilized to tightly adsorb and fix the arc-shaped magnetic plate 232 on the inner annular wall of the magnetic iron ring 231, so that the fixing of the rotating shaft 20 is realized, the rotation of the handle 22 is avoided when no external force is applied, and the stability of the sliding seat 7 in the sliding groove 9 is further improved.

Finally, the first cylinder 142 is started, and the pressing plate 143 is driven to move downwards, so that the rubber pad 144 is tightly abutted to the edge of the upper surface of the polarizer 25, and the polarizer 25 can be pressed on the upper surface of the base 1; and finally, starting the second air cylinder 151 to drive the mounting plate 4 to move downwards, so that the blade 2 cuts the polaroid 25 to finish cutting.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a cutting device is used in polaroid processing, includes base (1) and blade (2), its characterized in that: the polarizer cutting machine is characterized by further comprising a support (3) arranged on the base (1), a mounting plate (4) sliding along the height direction of the support (3), a screw rod (5) connected with the blades (2) and two rows of sliding seats (7) arranged on the base (1), wherein the lower surface of the mounting plate (4) is provided with threaded holes (6) matched with the screw rod (5), the sliding seats (7) are arranged along the length direction of the base (1) at equal intervals, a plurality of cutting spaces (8) are formed by enclosing the sliding seats (7), a sliding groove (9) for the sliding seats (7) to slide is formed in the upper surface of the base (1) along the width direction of the sliding seats, the side wall of the base (1) is provided with a distance adjusting component (11) for driving the sliding seats (7) to slide in the sliding groove (9), and a pressing side piece (14) for pressing the polarizer (25) is arranged on the side wall of the sliding, and a height adjusting piece (15) for driving the mounting plate (4) to lift is arranged on the support (3).

2. The cutting device for polarizer processing according to claim 1, wherein: roll adjustment subassembly (11) are including rotating nut (111) that sets up at base (1) outer wall, threaded rod (112) with nut (111) threaded connection and limiting plate (113) that links to each other with threaded rod (112) one end, the lateral wall of base (1) is equipped with regulation hole (114), limiting plate (113) is kept away from in one end of threaded rod (112) passes regulation hole (114) and stretches into spout (9), threaded rod (112) are located the one end of spout (9) and link to each other with the lateral wall of slide (7).

3. The cutting device for polarizer processing according to claim 2, wherein: the pore wall of regulation hole (114) is equipped with stopper (12), the outer wall of threaded rod (112) just is equipped with along its axial and supplies stopper (12) spacing groove (13) that slide.

4. The cutting device for polarizer processing according to claim 1, wherein: a cavity (10) communicated with a plurality of sliding grooves (9) is arranged in the base (1), the distance adjusting assembly (11) comprises a plurality of synchronizing wheels (16) rotatably arranged on the inner wall of the cavity (10), a synchronous belt (17) driving the synchronizing wheels (16) to synchronously rotate, a bidirectional screw rod (18) respectively connected with the synchronizing wheels (16), sliders (19) respectively connected with two ends of the bidirectional screw rod (18) in a threaded manner and a rotating shaft (20) connected with one synchronizing wheel (16), the axial direction of the bidirectional screw rod (18) is the same direction as the width direction of the base (1), two sliding seats (7) opposite to each other along the width direction of the base (1) are respectively connected with the two sliders (19), a rotating hole (21) is arranged on the side wall of the base (1), one end, far away from the synchronizing wheel (16), of the rotating shaft (20) penetrates through the rotating hole (21) and is connected with a handle (22), the outer wall of the base (1) is provided with a positioning piece (23) for fixing the rotating shaft (20).

5. The cutting device for polarizer processing according to claim 4, wherein: the utility model discloses a locating piece, including fixing magnetism hoop (231) on base (1) lateral wall, adsorbing arc magnetic sheet (232) on the interior rampart of magnetism hoop (231) and locating lever (233) that links to each other with the interior rampart of arc magnetic sheet (232) that setting piece (23) are including fixing magnetism hoop (231) on base (1) lateral wall, the lateral wall of pivot (20) is equipped with through-hole (234), the one end that arc magnetic sheet (232) were kept away from in locating lever (233) passes through-hole (234) and is connected with locating plate (235), the diameter size of locating plate (235) is greater than the diameter size of through-hole (.

6. The cutting device for polarizer processing according to claim 5, wherein: the positioning rod (233) is sleeved with a spring (24), one end of the spring (24) is fixed on the positioning rod (233), and the other end of the spring (24) is fixed on the outer wall of the rotating shaft (20).

7. The cutting device for polarizer processing according to claim 1, wherein: the side pressing piece (14) comprises a support plate (141) arranged on the side wall of the sliding seat (7), a first air cylinder (142) arranged on the lower surface of the support plate (141), a pressing plate (143) connected with a piston rod of the first air cylinder (142) and a rubber pad (144) arranged on the lower surface of the pressing plate (143), wherein the rubber pad (144) is tightly abutted to the edge of the upper surface of the polaroid (25).

8. The cutting device for polarizer processing according to claim 1, wherein: the height adjusting piece (15) comprises two second air cylinders (151) which are oppositely arranged on the support (3), and piston rods of the second air cylinders (151) are connected with the upper surface of the mounting plate (4).

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