Automatic special cutting device of backlight
Technical Field
The utility model relates to the technical field of backlight source cutting, in particular to a special automatic cutting device for a backlight source.
Background
The backlight is the light emitting source of installing behind LCD, and it can show various movie & TV images, and its luminous visual effect that can direct influence display, when the production equipment of display, need use the backlight board of equidimension not according to the display of equidimension, and the initial condition that the backlight board was processed out is very big piece, consequently need cut the backlight board, and need use cutting device during the cutting, and it can cut the backlight board into the shape and the size of demand.
The prior art has the following defects: the backlight cutting device on the market is getting when pressing from both sides, and the fixed point is got through thing such as cylinder and is got, has many places to be unstressed, so the shake can take place for the backlight board when the cutting to lead to the backlight board precision that is processed to be not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic special cutting device for a backlight source, which aims to solve the problem that when the conventional backlight source cutting device on the market is used for clamping, a plurality of places are not stressed by fixed-point clamping of objects such as an air cylinder and the like, so that a backlight source plate shakes during cutting, and the precision of the processed backlight source plate is not high.
In order to achieve the above purpose, the utility model provides the following technical scheme: a special cutting device for backlight source automation comprises a workbench, wherein support columns are fixedly mounted at four corners of the workbench, the workbench is positioned in the middle of the support columns, a cutting table is fixedly mounted in the middle of the upper end face of the workbench, transverse plates are fixedly mounted at the lower ends of the four support columns, the transverse plates are arranged below the workbench, a clamping mechanism is arranged on the transverse plates and comprises an air pump and an air pipe, the air pump is fixedly mounted in the middle of one side of the upper end face of the transverse plates, a gas tank is fixedly mounted in the middle of the other side of the upper end face of the transverse plates and communicated with the gas tank, a gas hole II is formed in one side of the cutting table, the gas tank is fixedly connected with the gas hole II through the air pipe, a valve is fixedly mounted on the air pipe and positioned on the workbench, a moving mechanism is arranged at the upper end of the support columns, and a dust removing mechanism is arranged at the upper end of the moving mechanism, the lower end of the moving mechanism is provided with a cutting mechanism, and the cutting mechanism is arranged above the cutting table.
Preferably, the middle part of the upper end face of the cutting table is provided with a first air hole, the first air hole is communicated with a second air hole, the cutting table is provided with a latticed groove, a rubber strip is arranged in the groove, and the rubber strip is in interference fit with the groove.
Preferably, the moving mechanism includes slide bar one, slide bar one is equipped with two sets ofly and the quantity of every group slide bar one is established to two, two sets of slide bar one is fixed mounting respectively in the inboard upper end of two support columns, two sets of correspond about the position of slide bar one, two equal slidable mounting has slider one on the slide bar one, two correspond about the position of slider one, two the equal fixed mounting in one side of slider one has pneumatic cylinder one, the expansion end of pneumatic cylinder one all with support column fixed connection, two the inboard fixed mounting of slider one has two slide bars two, two correspond about the position of slide bar two, two slidable mounting has slider two on the slide bar two, one side middle part fixed mounting of slider two has pneumatic cylinder two, the expansion end and the slider fixed connection of pneumatic cylinder two.
Preferably, the cutting mechanism comprises a third hydraulic cylinder, the third hydraulic cylinder is fixedly installed in the middle of the lower end face of the second sliding block, a spindle servo motor is fixedly installed at the lower end of the third hydraulic cylinder, and a milling cutter is fixedly installed at the lower end of the spindle servo motor.
Preferably, dust removal mechanism includes the dust removal case, dust removal case fixed mounting is at the up end of slider two, the upper end fixed mounting of dust removal case has the sleeve, fixed mounting has the air exhauster in the sleeve, the upper end fixed mounting of dust removal incasement portion has the filter screen, one side fixed mounting of dust removal case has the pipe that removes dust, the filter screen is located the top of the pipe that removes dust, the other end fixed mounting who removes dust the pipe has the dust removal fill.
Preferably, the surfaces of the first sliding rod and the second sliding rod are both subjected to smoothing treatment, and stabilizing blocks are fixedly mounted at the lower ends of the four supporting columns.
In the technical scheme, the utility model provides the following technical effects and advantages:
1. through setting up air pump, gas pitcher, trachea, valve, gas pocket one, gas pocket two, recess and rubber strip, when pressing from both sides the backlight board, circle out a closed loop of suitable size in the recess through the rubber strip, start the air pump, open the valve for the backlight board adsorbs firmly on cutting board under the effect of atmospheric pressure, avoids the backlight board shake when the cutting, improves cutting accuracy.
2. By arranging the dust removal mechanism, when the backlight source plate is cut, dust generated by cutting can be sucked away in real time through the dust removal mechanism, and a clean and comfortable working environment is provided.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an overall left side view of the present invention.
FIG. 3 is a schematic view of the cutting table of the present invention.
FIG. 4 is a schematic view of a cutting mechanism according to the present invention.
FIG. 5 is a schematic view of the dust removing mechanism of the present invention.
Description of reference numerals:
1. a support column; 2. a work table; 3. a moving mechanism; 4. a dust removal mechanism; 5. a gripping mechanism; 6. a cutting mechanism; 7. a transverse plate; 8. cutting table; 301. a first hydraulic cylinder; 302. a first sliding rod; 303. a first sliding block; 304. a second sliding rod; 305. a second hydraulic cylinder; 306. a second sliding block; 401. a sleeve; 402. a dust removal box; 403. an exhaust fan; 404. a filter screen; 405. a dust removal pipe; 406. a dust removal hopper; 501. an air pump; 502. a gas tank; 503. an air pipe; 504. a valve; 505. a rubber strip; 506. a first air hole; 507. a second air hole; 601. a hydraulic cylinder III; 602. a spindle servo motor; 603. provided is a milling cutter.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the embodiments of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, etc. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
Referring to the attached drawings 1-5 in the specification, the automatic special cutting device for the backlight source of the embodiment comprises a workbench 2, support columns 1 are fixedly mounted at four corners of the workbench 2, the workbench 2 is located in the middle of the support columns 1, a cutting table 8 is fixedly mounted in the middle of the upper end face of the workbench 2, transverse plates 7 are fixedly mounted at the lower ends of the four support columns 1, the transverse plates 7 are arranged below the workbench 2, a clamping mechanism 5 is arranged on the transverse plates 7, the clamping mechanism 5 comprises an air pump 501 and an air pipe 503, the air pump 501 is fixedly mounted in the middle of one side of the upper end face of the transverse plates 7, an air tank 502 is fixedly mounted in the middle of the other side of the upper end face of the transverse plates 7, the air tank 502 can store certain air pressure, the air pump 501 is prevented from working all the time, the air pump 501 is communicated with the air tank 502, and an air hole two 507 is formed in one side of the cutting table 8, gas pitcher 502 passes through trachea 503 and second 507 fixed connection of gas pocket, and trachea 503 can transmit the atmospheric pressure state in the gas pitcher 502 for second 507 of gas pocket, fixed mounting has valve 504 on the trachea 503, valve 504 is located workstation 2, the upper end of support column 1 is equipped with moving mechanism 3, and moving mechanism 3 can remove the cutting knife, controls the backlight plate shape, moving mechanism 3's upper end is equipped with dust removal mechanism 4, and dust removal mechanism 4 can be handled the dust that produces when cutting, provides a comfortable operational environment, moving mechanism 3's lower extreme is equipped with cutting mechanism 6, cutting mechanism 6 is in the top of cutting table 8.
Air hole one 506 has been seted up in cutting table 8 up end middle part, air hole one 506 and two 507 intercommunications of air hole, the latticed recess has been seted up on the cutting table 8, be equipped with rubber strip 505 in the recess, rubber strip 505 and recess interference fit can ensure can not follow the recess internal gas leakage when getting backlight plate clamp for the clamp of backlight plate gets more firmly.
The implementation mode is specifically as follows: when getting backlight source board, start air pump 501, the inside air of gas pitcher 502 with air pump 501 intercommunication is taken out in the work of air pump 501 for the inside pressure that produces of gas pitcher 502, according to backlight source board's shape and size, with rubber strip 505 fixed mounting form the circle of a closed loop in the recess, put backlight source board above again, open valve 504, the air of backlight source board below can be in the pressure effect of gas pitcher 502 and taken out, makes backlight source board paste firmly on cutting table 8.
Referring to the attached drawings 1, 2, 4 and 5 in the specification, in the automatic special cutting device for the backlight source of the embodiment, the moving mechanism 3 includes two sets of first sliding rods 302, the number of the first sliding rods 302 in each set is two, the two sets of first sliding rods 302 are respectively and fixedly installed at the upper ends of the inner sides of two support columns 1, the positions of the two sets of first sliding rods 302 correspond to each other left and right, first sliding blocks 303 are respectively and slidably installed on the two sets of first sliding rods 302, the positions of the two first sliding blocks 303 correspond to each other left and right, first hydraulic cylinders 301 are respectively and fixedly installed at one sides of the two first sliding blocks 303 and can control the front and back movement of the first sliding blocks 303, the movable ends of the first hydraulic cylinders 301 are respectively and fixedly connected with the support columns 1, two second sliding rods 304 are fixedly installed at the inner sides of the two first sliding blocks 303, the positions of the two second sliding rods 304 correspond to left and right, and sliding blocks 306 are slidably installed on the two sliding rods 304, the middle part of one side of the second sliding block 306 is fixedly provided with a second hydraulic cylinder 305 which can control the second sliding block 306 to move left and right, the movable end of the second hydraulic cylinder 305 is fixedly connected with the first sliding block 303, and the first hydraulic cylinder 301 and the second hydraulic cylinder 305 are matched to fulfill the aim of controlling the cutting mechanism 6 to move by the moving mechanism 3.
The cutting mechanism 6 comprises a hydraulic cylinder III 601 capable of controlling the height of the milling cutter 603, the hydraulic cylinder III 601 is fixedly installed in the middle of the lower end face of the sliding block II 306, a spindle servo motor 602 is fixedly installed at the lower end of the hydraulic cylinder III 601 and can drive the milling cutter 603 to rotate to complete a cutting task, and the milling cutter 603 is fixedly installed at the lower end of the spindle servo motor 602.
Dust removal mechanism 4 includes dust removal case 402, dust removal case 402 fixed mounting is at the up end of two 306 of slider, and dust removal case 402 is installed on two 306 of slider for dust removal mechanism 4 can follow cutting mechanism 6 and move together, the upper end fixed mounting of dust removal case 402 has sleeve 401, fixed mounting has air exhauster 403 in the sleeve 401, and air exhauster 403 can provide the energy for dust removal mechanism 4, the inside upper end fixed mounting of dust removal case 402 has filter screen 404, and filter screen 404 can filter the dust in the air, one side fixed mounting of dust removal case 402 has dust removal pipe 405, filter screen 404 is located the top of dust removal pipe 405, the other end fixed mounting of dust removal pipe 405 has dust removal fill 406, and dust removal fill 406 is for leaking hopper-shaped, is favorable to collecting the dust.
The surfaces of the first sliding rod 302 and the second sliding rod 304 are both subjected to smoothing treatment, so that friction can be reduced, energy consumption can be reduced, the lower ends of the four supporting columns 1 are fixedly provided with stabilizing blocks, and the contact area between the supporting columns 1 and the ground can be increased through the stabilizing blocks, so that the utility model is more stable.
The implementation mode specifically comprises the following steps: guiding the program to a control end, when the program needs to be moved, a first hydraulic cylinder 301 can stretch and retract to drive a first sliding block 303 fixedly arranged at the movable end of the first hydraulic cylinder 301 to move along a first sliding rod 302, a second hydraulic cylinder 305 can stretch and retract to drive a second sliding block 306 fixedly arranged at the movable end of a second hydraulic cylinder 305 to move, the first hydraulic cylinder 301 and the second hydraulic cylinder 305 are matched for use, and then the second sliding block 306 can move in a horizontal plane, so that the motion of a cutting mechanism 6 is controlled, when the program is cut, the movable end of a third hydraulic cylinder 601 can move to control the height of a milling cutter 603, a spindle servo motor 602 can drive the milling cutter 603 to rotate to complete the aim of cutting the backlight plate by the milling cutter 603, meanwhile, the program needs to leave 0.15 to 0.2 mm of the milling height, the milling cutter 603 is prevented from milling the backlight plate, so that the size is influenced by displacement of air leakage below the backlight plate, and a part of the remained size is processed, the dust can be filed by a file, the exhaust fan 403 is opened while cutting, the exhaust fan 403 can exhaust air in the dust removal box 402, the pressure in the dust removal box 402 is reduced, air is sucked into the dust removal box 402 through the dust removal pipe 405 and the dust removal bucket 406, cut dust can be sucked into the dust removal box 402, and dust removal work is completed by filtering through the filter screen 404.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.