CN111451572B

CN111451572B - Novel piece formula emitting diode cutting device

Info

Publication number: CN111451572B
Application number: CN202010293178.5A
Authority: CN
Inventors: 武晓丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-09
Filing date: 2020-04-15
Publication date: 2021-10-01
Anticipated expiration: 2040-04-15
Also published as: CN111451572A

Abstract

The invention relates to the technical field of semiconductor devices, and discloses a novel sheet type light-emitting diode cutting device which comprises a workbench, wherein one side of the top of the workbench is fixedly connected with a supporting leg, the top of the supporting leg is fixedly connected with a control panel, the top of the workbench is fixedly connected with a protective shell positioned at one side far away from the supporting leg, one side of the inner cavity of the protective shell is fixedly connected with two supporting plates extending to the other side of the inner cavity of the protective shell, one side of the inner cavity of the protective shell is fixedly provided with a chip backup plate, the other side of the inner cavity of the protective shell is fixedly provided with a secondary plate, a toothed shaft is sleeved in a hole below the secondary plate, the middle part of the front surface of a gear beam is provided with a square hole, the middle part of a displacement frame is sleeved in the square hole, the upper surface of the gear beam is provided with a tooth pattern, the tooth pattern is mutually meshed with the outer edge of a gear, the rotation of a motor gear is realized after a hydraulic cylinder extends upwards, and the distance between saw blades is changed, the cutting device can be used for cutting semi-finished product strips of more different types of chip type light-emitting diode chips.

Description

Novel piece formula emitting diode cutting device

Technical Field

The invention relates to the technical field of semiconductor devices, in particular to a novel chip type light-emitting diode cutting device.

Background

Semiconductor devices are electronic devices that have electrical conductivity between a good electrical conductor and an insulator, and that use the special electrical properties of semiconductor materials to perform specific functions, and can be used to generate, control, receive, convert, amplify signals, and perform energy conversion.

The chip type light emitting diode is a semiconductor device, a cutting device is used for cutting a strip chip type light emitting diode semi-finished product in the production process, but in the practical process, the distance between the cutting blades cannot be adjusted, and only the chip type light emitting diode semi-finished product with a fixed format can be cut.

Disclosure of Invention

The invention provides a novel chip type light-emitting diode cutting device, which solves the problems that the spacing between saw blades is adjustable and the cutting cannot be controlled through a coding program.

The invention provides the following technical scheme: a novel chip type light-emitting diode cutting device comprises a workbench, a control panel and a cutting device, wherein the control panel is arranged at the right front position of the top of the workbench, supporting legs are arranged between the rear end of the control panel and the workbench, the cutting device is arranged at the left side of the control panel and is fixedly connected with the top of the workbench, the control panel is connected with the cutting device through a circuit, a finished product storage box corresponding to the cutting device is fixedly connected with the front end of the workbench, a semi-finished product storage box corresponding to the cutting device is fixedly connected with the rear end of the workbench, the cutting device comprises a protective shell, a cutting mechanism and a conveying mechanism, the protective shell is fixedly connected onto the workbench, hydraulic cylinders are fixedly connected to the left side and the right side of the protective shell, hydraulic cylinder blocks are fixedly connected to the tops of the hydraulic cylinders, the lower end of the hydraulic cylinder block is connected with a toothed shaft in the protective shell in a rotating fit manner, the upper end of the hydraulic cylinder block is fixedly connected with a gear beam in the protective shell, a toothed shaft motor base is fixedly connected to the top of the workbench, a toothed shaft motor is embedded in the toothed shaft motor base, the conveying mechanism is arranged on the lower side in the protective shell, the cutting mechanism is arranged on the upper end of the conveying mechanism and movably connected with the toothed shaft, the cutting mechanism comprises a saw blade, a bearing, a displacement frame, a gear and a displacement frame motor, the saw blades are sleeved on the toothed shaft, the two sides of each saw blade are respectively and fixedly connected with the bearing, the gear is fixedly connected with the output end of the displacement frame motor and is in toothed connection with the gear beam, and the displacement frame is sleeved on the toothed shaft and the gear beam, and the lower end of the displacement frame is sleeved on two sides of the saw blade, the upper end of the displacement frame is sleeved on the gear, an upper supporting plate and a lower supporting plate are connected between the left inner cavity and the right inner cavity of the protective shell, grooves which correspond to the saw blade and extend forwards and backwards are formed in the supporting plates, a chip backup plate is fixed on one side of the inner cavity of the protective shell, and an auxiliary plate is fixed on the other side of the inner cavity of the protective shell.

Preferably, the output end of the gear shaft motor is fixedly connected with a first belt pulley, the gear shaft motor base is fixedly connected with a tensioning pulley positioned at the upper end of the first belt pulley, the left end of the gear shaft is fixedly connected with a rotating shaft, the tail end of the rotating shaft is fixedly connected with a second belt pulley positioned at the rear side of the first belt pulley, and a belt is dynamically connected among the first belt pulley, the second belt pulley and the tensioning pulley.

Preferably, the conveying mechanism comprises a fixing block, a stepping motor, a hub and a conveying belt, the fixing block is fixedly connected to the left side of the rear end of the workbench, the stepping motor is embedded in the fixing block, the hubs positioned at the front end and the rear end of the left side shell and the right side shell of the protective shell are respectively connected between the left side shell and the right side shell in a rotating fit mode, the hub is positioned between the upper supporting plate and the lower supporting plate, the hub at the rear end is fixedly connected with the output end of the stepping motor, the conveying belt is dynamically connected between the hubs, and the conveying belt is provided with a strip-shaped groove matched with the groove.

Preferably, the rear end face of the workbench is fixedly connected with a cleaning brush which is positioned on the lower side of the conveying belt and is in abutting contact with the conveying belt.

Preferably, two holes are formed in one side of the protective shell, the gear beam is sleeved in the hole above the protective shell, the toothed shaft is sleeved in the hole below the protective shell, one hole is formed in the other side of the protective shell, and the toothed shaft and the gear beam are sleeved in the hole.

Preferably, a square hole is formed in the middle of the front face of the gear beam, the middle of the displacement frame is sleeved in the square hole, insections are formed in the upper surface of the gear beam, and the insections are meshed with the outer edge of the gear.

Preferably, control panel includes display screen, USB socket and button, the display screen set up in the control panel upside, the button set up in the control panel downside, USB socket set up in the display screen with between the button.

The working principle is as follows: when in use, a cutting program is input through a key, or the compiled cutting program is directly input into a control panel through a USB interface, the semi-finished strip of the chip type light-emitting diode in the semi-finished product storage box is placed on a conveyor belt, a starting device is started, firstly, a displacement frame motor rotates according to the program input by the control panel, and then a gear drives a displacement frame to move, so as to adjust the space between saw blades, then, a hydraulic cylinder drives a toothed shaft and a gear beam to move downwards through a hydraulic cylinder block, so that the saw blades penetrate through a strip-shaped groove arranged on the conveyor belt and are inserted into a groove arranged on a supporting plate, and then the semi-finished strip of the chip type light-emitting diode is conveyed to the saw blades under the action of the conveyor belt, the semi-finished strip of the chip type light-emitting diode is cut under the action of the quick rotation of the saw blades matched with the conveying force of the conveyor belt, and the chip type light-emitting diode is conveyed out along with the conveyor belt after the cutting is finished, and fall into in the finished product containing box to this cutting work to piece formula emitting diode semi-manufactured goods strip is accomplished, and in the cutting process, in order to avoid the rotation of saw bit and reciprocate and be equipped with the take-up pulley, and then guarantee that the saw bit can also carry out the removal from top to bottom when the pivoted.

The invention has the following beneficial effects:

the utility model provides a, this novel piece formula emitting diode cutting device is equipped with control panel of control cutting device, can cut piece formula emitting diode's programming work through control panel, simultaneously, also can be through the direct input of the program that the USB socket will be compiled to control panel come in and accomplish cutting work to this cutting device's convenience in the use has been improved.

Two, this novel piece formula emitting diode cutting device, the saw bit that its cutting used can carry out interval adjustment, can make the saw bit reciprocate through the hydraulic means who is equipped with and realize the cutting, simultaneously, also can adjust the interval between the saw bit through the displacement frame to be convenient for cut the piece formula emitting diode of different models and different specifications.

Third, this novel piece formula emitting diode cutting device, it is used for carrying the semi-manufactured goods conveyer belt of piece formula emitting diode and is through step motor control, is equipped with the bar groove corresponding with the saw bit on the conveyer belt, and is equipped with the backup pad below the conveyer belt, also is equipped with the recess that corresponds with the saw bit in the backup pad, and then can not take place the collision of saw bit in whole cutting process, also can not appear the conveyer belt and be oppressed the condition of warping.

Fourthly, the novel sheet type light-emitting diode cutting device is characterized in that a tensioning wheel is arranged on a motor base with a toothed shaft for controlling the saw blade to move up and down and is matched with a belt wheel to realize the up-and-down movement of the saw blade in the rotating process of the saw blade, so that the saw blade is prevented from losing power due to the loosening of a belt in the moving process; and the adjustment of the distance between the saw blades is realized by driving a gear to rotate on a gear beam through a displacement frame motor and further driving a displacement frame to move along the gear beam.

Drawings

FIG. 1 is a schematic view of an overall structure of a novel chip LED cutting device according to the present invention;

FIG. 2 is a schematic view of a top-removing structure of a protective shell of the novel chip-type LED cutting device according to the present invention;

FIG. 3 is a schematic diagram of a structure of removing the top of a protection box at the back of a novel chip-type LED cutting device according to the present invention;

fig. 4 is a schematic structural diagram of a motor base with a toothed shaft of the novel sheet-type light-emitting diode cutting device of the invention:

FIG. 5 is a schematic diagram of a conveyor belt structure of a novel chip LED cutting device according to the present invention;

FIG. 6 is a schematic view of the anatomical structure of a novel chip LED cutting device according to the present invention;

FIG. 7 is a schematic view of a hydraulic cylinder structure of a novel chip LED cutting device according to the present invention;

fig. 8 is a schematic structural diagram of a saw blade mechanism of a novel chip-type light emitting diode cutting device according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-8, a novel chip-type led cutting apparatus, comprising a worktable 1, a control panel 3 and a cutting apparatus 5, wherein the control panel 3 is disposed at the right front position of the top of the worktable 1, and a supporting leg 2 is disposed between the rear end of the control panel 3 and the worktable 1 for supporting and supporting the control panel 3, the cutting apparatus 5 is disposed at the left side of the control panel 3 and fixedly connected to the top of the worktable 1, the control panel 3 is connected to the cutting apparatus 5 through a circuit, so that the cutting apparatus 5 is controlled by the control panel 3 to realize the cutting operation.

Wherein, the front end of the workbench 1 is fixedly connected with a finished product storage box 28a corresponding to the cutting device 5 for receiving the cut chip type light emitting diode, the rear end of the workbench 1 is fixedly connected with a semi-finished product storage box 28b corresponding to the cutting device 5 for placing the semi-finished product of the chip type light emitting diode, the cutting device 5 comprises a protective shell 4, a cutting mechanism 51 and a conveying mechanism 52, the protective shell 4 is fixedly connected to the workbench 1 for protecting and storing the cutting device 5, the left and right sides of the protective shell 4 are fixedly connected with hydraulic cylinders 15 for providing power for the up-and-down movement of the cutting mechanism 51, the top of the hydraulic cylinder 15 is fixedly connected with a hydraulic cylinder block 16, the lower end of the hydraulic cylinder block 16 is rotatably matched and connected with a toothed shaft 17 positioned in the protective shell 4 for driving the cutting mechanism 51 to rotate to realize the cutting work, the upper end of the hydraulic cylinder block 16 is fixedly connected with a gear beam 18 positioned in the protective shell 4, the cutting mechanism 51 comprises saw blades 21, bearings 22, a displacement frame 23, a gear 25 and a displacement frame motor 24, a plurality of saw blades 21 are sleeved on the toothed shaft 17, and bearings 22 are fixedly connected to two sides of each saw blade 21 respectively, so that semi-finished strips of the sheet type light emitting diodes can be cut conveniently, and also facilitates the saw blade 21 to rotate more effectively and smoothly, the gear 25 is fixedly connected with the output end of the displacement frame motor 24, and the gear 25 is engaged with the gear beam 18, the displacement frame 23 is sleeved on the gear shaft 17 and the gear beam 18, the lower end of the displacement frame 23 is sleeved on the two sides of the saw blade 21, the upper end of the displacement frame 23 is sleeved on the gear 25, the gear 25 is matched with the gear beam 18 to realize the movement of the displacement frame 23, thereby adjusting the distance between the saw blades 21, an upper supporting plate 27 and a lower supporting plate 27 are connected between the left inner cavity and the right inner cavity of the protective shell 4, for supporting during cutting, and the supporting plate 27 is provided with a groove 13 corresponding to the saw blade 21 and extending forwards and backwards, a be used for cooperating saw bit 21 can cut the semi-manufactured goods strip of piece formula emitting diode completely, and one side of 4 inner chambers of protective housing is fixed with chip backup plate 6, and the opposite side of 4 inner chambers of protective housing is fixed with subplate 7, and the steady just alignment of the semi-manufactured goods strip of piece formula emitting diode of being convenient for is in on conveyer belt 11.

The output end of the toothed shaft motor 19 is fixedly connected with a first belt pulley 202, the toothed shaft motor base 20 is fixedly connected with a tensioning wheel 201 located at the upper end of the first belt pulley 202, the left end of the toothed shaft 17 is fixedly connected with a rotating shaft 203, the tail end of the rotating shaft 203 is fixedly connected with a second belt pulley 204 located at the rear side of the first belt pulley 202, a belt 205 is connected between the second belt pulley 204 and the tensioning wheel 201 in a power connection mode, the first belt pulley 202 drives the second belt pulley 204 and the tensioning wheel 201 to rotate through the belt, further, the toothed shaft 17 drives the saw blade 21 to rotate, and the tensioning wheel 201 avoids that the saw blade 21 loses power due to the looseness of the belt 205 in the up-and-down moving process of the saw blade 21.

Above-mentioned conveying mechanism 52 includes fixed block 8, step motor 9, wheel hub 29 and

conveyer belt

11, 8 fixed connection in the 1 rear end left side of workstation of fixed block, step motor 9 inlays and locates in fixed block 8, it is connected with the wheel hub 29 that is located its front and back end to rotate the fit respectively between the side casing of the left and right sides of protective housing 4, and wheel hub 29 is between two upper and lower backup pads 27, rear

end wheel hub

29 and 9 output fixed connection of step motor, 11 power connections of conveyer belt are between wheel hub 29, and conveyer belt 11 be equipped with recess 13 assorted bar groove 111, promptly: the stepping motor 9 drives the hub 29 to rotate, and further drives the conveying belt 11 to rotate, so that the conveying of the sheet type light emitting diode is realized, and meanwhile, the collision of the conveying belt 11 of the saw blade 21 is avoided due to the existence of the strip-shaped groove 111; the rear end face of the workbench 1 is fixedly connected with a cleaning brush 26 which is located on the lower side of the conveying belt 11 and is in butt contact with the conveying belt, so that the conveying belt 11 is convenient to clean up the chips left by cutting.

Two holes are formed in one side of the protective shell 4, a gear beam 18 is sleeved in the hole above the protective shell, a toothed shaft 17 is sleeved in the hole below the protective shell, and a hole is formed in the other side of the protective shell 4, and the toothed shaft 17 and the gear beam 18 are sleeved in the hole, so that the gear beam 18 and the toothed shaft 17 can move up and down under the driving of the hydraulic cylinder 15, and collision between the gear beam and the protective shell 4 is avoided; the quad slit has been seted up at the preceding middle part of gear roof beam 18, and the middle part of displacement frame 23 cup joints in the quad slit, and the displacement frame 23 of being convenient for slides in the quad slit, and the insection has been seted up to the upper surface of gear roof beam 18, and the insection along intermeshing with gear 25, is convenient for roll and drive the displacement frame 23 through gear 25 on gear roof beam 18 and remove.

The control panel 3 includes a display screen 31, a USB socket 32 and a key 33, the display screen 31 is disposed on the upper side of the control panel 3 for displaying programming or data information, the key 33 is disposed on the lower side of the control panel 3 for inputting programming or data information, and the USB socket 32 is disposed between the display screen 31 and the key 33 for importing edited programming or data information.

The working principle, when using, inputting the cutting program through the button 33, or directly inputting the cutting program into the control panel 3 through the USB interface 32, placing the semi-finished strip of the chip LED in the semi-finished product storage box 28b on the conveyor belt 11, starting the device, firstly, the displacement frame motor 24 will rotate according to the program recorded by the control panel 3, and then the gear 25 will drive the displacement frame 23 to move, so as to adjust the distance between the saw blades 21, then the hydraulic cylinder 15 will drive the toothed shaft 17 and the gear beam 18 to move downwards through the hydraulic cylinder block 16, so that the saw blade 21 passes through the strip-shaped groove 111 on the conveyor belt 11 and is inserted into the groove 13 on the supporting plate 27, and then the semi-finished strip of the chip LED is conveyed to the saw blade 21 under the action of the conveyor belt 11, and the chip LED is cut under the action of the quick rotation of the saw blade 21 matching with the conveyor belt 11, after the cutting, the chip-type light-emitting diode is conveyed out along with the conveying belt 11 and falls into the finished product storage box 28a, so that the cutting work of the chip-type light-emitting diode semi-finished product strip is finished, and in the cutting process, a tensioning wheel 201 is arranged to avoid the rotation and the up-and-down movement of the saw blade 21, so that the saw blade 21 can move up and down while rotating.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel piece formula emitting diode cutting device, includes workstation (1), control panel (3) and cutting device (5), its characterized in that: the cutting device is characterized in that the control panel (3) is arranged at the right front position of the top of the workbench (1), supporting legs (2) are arranged between the rear end of the control panel (3) and the workbench (1), the cutting device (5) is arranged at the left side of the control panel (3) and is fixedly connected with the top of the workbench (1), the control panel (3) is connected with the cutting device (5) through a circuit, the front end of the workbench (1) is fixedly connected with a finished product storage box (28 a) corresponding to the cutting device (5), the rear end of the workbench (1) is fixedly connected with a semi-finished product storage box (28 b) corresponding to the cutting device (5), the cutting device (5) comprises a protective shell (4), a cutting mechanism (51) and a conveying mechanism (52), the protective shell (4) is fixedly connected on the workbench (1), the left side and the right side of the protective shell (4) are fixedly connected with hydraulic cylinders (15), the top of each hydraulic cylinder (15) is fixedly connected with a hydraulic cylinder block (16), the lower end of each hydraulic cylinder block (16) is connected with a toothed shaft (17) positioned in the protective shell (4) in a rotating fit manner, the upper end of each hydraulic cylinder block (16) is fixedly connected with a gear beam (18) positioned in the protective shell (4), a toothed shaft motor base (20) is fixedly connected to the top of the workbench (1), a toothed shaft motor (19) is embedded in the toothed shaft motor base (20), the output end of the toothed shaft motor (19) is fixedly connected with a first belt wheel (202), the toothed shaft motor base (20) is fixedly connected with a tension wheel (201) positioned at the upper end of the first belt wheel (202), and the left end of the toothed shaft (17) is fixedly connected with a rotating shaft (203), a second belt wheel (204) located behind the first belt wheel (202) is fixedly connected to the tail end of the rotating shaft (203), a belt (205) is dynamically connected among the first belt wheel (202), the second belt wheel (204) and the tensioning wheel (201), the conveying mechanism (52) is arranged on the lower side inside the protective shell (4), the cutting mechanism (51) is arranged at the upper end of the conveying mechanism (52) and is movably connected with the toothed shaft (17), the cutting mechanism (51) comprises saw blades (21), bearings (22), a displacement frame (23), gears (25) and a displacement frame motor (24), the saw blades (21) are sleeved on the toothed shaft (17), the bearings (22) are fixedly connected to two sides of each saw blade (21) respectively, and the gears (25) are fixedly connected with the output end of the displacement frame motor (24), just gear (25) with gear beam (18) meshing is connected, displacement frame (23) cup joint in take tooth axle (17) with on gear beam (18), just displacement frame (23) lower extreme cup joint in saw bit (21) both sides, displacement frame (23) upper end cup joint in on gear (25), be connected with two backup pads (27) about protective housing (4) between the inner chamber, be equipped with on backup pad (27) with recess (13) that saw bit (21) are corresponding and extend around, one side of protective housing (4) inner chamber is fixed with chip backup plate (6), the opposite side of protective housing (4) inner chamber is fixed with subplate (7).

2. The novel cutting device for the chip-type light-emitting diode according to claim 1, wherein: the conveying mechanism (52) comprises a fixing block (8), a stepping motor (9), a hub (29) and a conveying belt (11), the fixing block (8) is fixedly connected to the left side of the rear end of the workbench (1), the stepping motor (9) is embedded in the fixing block (8), hubs (29) located at the front end and the rear end of the left side shell and the right side shell of the protective shell (4) are connected between the left side shell and the right side shell in a rotating fit mode respectively, the hub (29) is located between an upper supporting plate and a lower supporting plate (27), the rear end of the protective shell is fixedly connected with the output end of the stepping motor (9), the conveying belt (11) is in power connection between the hubs (29), and the conveying belt (11) is provided with a strip-shaped groove (111) matched with the groove (13).

3. The novel cutting device for the chip-type light-emitting diode according to claim 1, wherein: the rear end face of the workbench (1) is fixedly connected with a cleaning brush (26) which is positioned at the lower side of the conveying belt (11) and is in butt contact with the conveying belt.

4. The novel cutting device for the chip-type light-emitting diode according to claim 1, wherein: two holes are formed in one side of the protective shell (4), the gear beam (18) is sleeved in the hole above the protective shell, the toothed shaft (17) is sleeved in the hole below the protective shell, one hole is formed in the other side of the protective shell (4), and the toothed shaft (17) and the gear beam (18) are sleeved in the hole.

5. The novel cutting device for the chip-type light-emitting diode according to claim 1, wherein: the middle part in front of the gear beam (18) is provided with a square hole, the middle part of the displacement frame (23) is sleeved in the square hole, the upper surface of the gear beam (18) is provided with insections, and the insections are meshed with the outer edge of the gear (25).

6. The novel cutting device for the chip-type light-emitting diode according to claim 1, wherein: control panel (3) include display screen (31), USB socket (32) and button (33), display screen (31) set up in control panel (3) upside, button (33) set up in control panel (3) downside, USB socket (32) set up in display screen (31) with between button (33).