CN214603583U

CN214603583U - Grinding device is used in production of LED display screen shell

Info

Publication number: CN214603583U
Application number: CN202120949798.XU
Authority: CN
Inventors: 项前芳
Original assignee: Jiangxi Duosheng Electronic Technology Co ltd
Current assignee: Jiangxi Duosheng Electronic Technology Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-05
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a polishing device for producing LED display screen shells, which comprises a polishing platform, wherein both sides of the bottom of the polishing platform are provided with a first cylinder, the movable end of the first cylinder is movably connected with the bottom of the polishing platform through a rotating shaft, the polishing platform is provided with a clamping device, one side of the polishing platform is provided with a second cylinder, the movable end of the second cylinder is fixedly connected with a support plate, the bottom of the support plate is connected with a polishing motor, the output end of the polishing motor is connected with a polishing disc, the outer side of the polishing disc is wrapped with a protective device, the protective device comprises a protective sleeve, the side wall of the protective sleeve is of a hollow structure, an annular protective sleeve is fixedly connected in the hollow structure of the protective sleeve through a spring, the annular protective sleeve passes through the bottom of the protective sleeve and extends to the outer side, the top of the protective sleeve is fixedly connected with the bottom of the support plate, the purpose of preventing the scraps from splashing is achieved, and the safety of workers is protected.

Description

Grinding device is used in production of LED display screen shell

Technical Field

The utility model relates to a LED electronic display shell production technical field specifically is a grinding device is used in production of LED display shell.

Background

The LED electronic display screen is a display mode by controlling semiconductor light emitting diodes and is formed by uniformly arranging tens of thousands to hundreds of thousands of semiconductor light emitting diode pixel points. It can use different materials to make different color LED pixel points to display the display screen of various information such as characters, figures, images, animation, quotation, video signals, etc. The most widely used at present are red, green and yellow. While the development of blue and pure green LEDs has reached a practical stage.

The LED electronic display screen shell has the bulge in the production and manufacturing process, and the bulge needs to be repaired through the polishing device in order to improve the quality of the display screen shell. But the sweeps that splash easily of current grinding device to LED electronic display shell polishing in-process splashes to the staff to influence staff's safety.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinding device is used in production of LED display screen shell has solved the problem mentioned in the above-mentioned technical background. In order to achieve the above object, the utility model provides a following technical scheme: a polishing device for producing an LED display screen shell comprises a polishing platform, wherein a first air cylinder is arranged on each of two sides of the bottom of the polishing platform, the movable end of the cylinder I is movably connected with the bottom of the polishing table through a rotating shaft, the polishing table is provided with a clamping device, one side of the grinding table is provided with a second air cylinder, the movable end of the second air cylinder is fixedly connected with a supporting plate, the bottom of the supporting plate is connected with a polishing motor, the output end of the polishing motor is connected with a polishing disc, the outer side of the polishing disc is wrapped with a protective device, the protective device comprises a protective sleeve, the side wall of the protective sleeve is of a hollow structure, an annular protective sleeve is fixedly connected in the hollow structure of the protective sleeve through a spring, the annular protective sleeve penetrates through the bottom of the protective sleeve and extends to the outer side, and the top of the protective sleeve is fixedly connected with the bottom of the supporting plate.

Preferably, clamping device includes the motor, the output of motor is connected with the gear, the inside of platform of polishing is hollow structure, the gear sets up in the inside hollow structure of platform of polishing, the upper and lower side of gear all meshes has the rack, the rack passes one side of platform of polishing extends to outside fixedly connected with cardboard.

Preferably, a scrap box is arranged below the grinding table.

Preferably, an opening is formed in one side of the scrap box, and the bottom of the scrap box is obliquely arranged towards the opening.

Preferably, one side of the clamping plate, which is close to the grinding table, is provided with elastic sponge with anti-skidding grains.

Preferably, the inner wall of the protection device is smoothly arranged.

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

this kind of grinding device is used in production of LED display screen shell, drive backup pad downstream through two cylinders, the backup pad drives protector and the basin downstream of polishing, annular protective sheath earlier contacts the LED display screen shell this moment, then annular protective sheath rebound extrusion spring, then resume elasticity through the spring and make annular protective sheath contact the LED display screen shell always, the surface of LED display screen shell is hugged closely to the bottom of annular protective sheath this moment, then grinding device polishes the LED display screen shell, the sweeps that the production of polishing splashes can only be in protector this moment, reach the purpose that prevents the sweeps and splash, staff's safety has been protected.

Through one of them cylinder upward movement, make the platform slope of polishing, realize the effect to polishing bench sweeps clearance, improve the efficiency that the sweeps was collected simultaneously to further improve operating personnel's work efficiency.

The two racks are moved by rotating the motor, so that the distance between the two clamping plates is adjusted, and the effect of clamping the LED display screen shell on the workbench is achieved.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic perspective cross-sectional view of the protective device of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of an operating state of the cylinder of FIG. 1 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the polishing table of the present invention;

fig. 5 is a schematic sectional view of the output rod of the present invention.

In the figure: the grinding table comprises a grinding table 1, a first air cylinder 101, a clamping device 2, a motor 201, a gear 202, a rack 203, a clamping plate 204, a second air cylinder 3, a supporting plate 303, a grinding motor 301, a grinding disc 302, a protective device 4, a protective sleeve 401, a spring 402, an annular protective sleeve 403, a scrap box 5, an output rod 6, a clamping block 601 and a clamping hole 602.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a polishing device for producing an LED display screen shell comprises a polishing table 1, wherein a first air cylinder 101 is arranged on each of two sides of the bottom of the polishing table 1, the movable end of the first air cylinder 101 is movably connected with the bottom of the polishing table 1 through a rotating shaft, a clamping device 2 is arranged on the polishing table 1, a second air cylinder 3 is arranged on one side of the polishing table 1, a support plate 303 is fixedly connected with the movable end of the second air cylinder 3, the support plate 303 is perpendicular to the second air cylinder 3 and is in a 7-shaped structure, a polishing motor 301 is connected to the bottom of the support plate 3, a polishing disc 302 is connected to the output end of the polishing motor 301, a protective device 4 is wrapped on the outer side of the polishing disc 302, the protective device 4 comprises a protective sleeve 401, the side wall of the protective sleeve 401 is a hollow structure, an annular protective sleeve 403 is fixedly connected in the hollow structure of the protective sleeve 401 through a spring 402, the number of the springs 402 is multiple, one end of the spring 402 is fixedly connected to the top of the annular protective sleeve 403, the other end fixed connection is at the top of protective sheath 401 hollow structure, and many spring 402 evenly distributed are in protective sheath 401 hollow structure, and the quantity of spring 402 can be six, seven and eight etc. determine the radical of spring 402 according to protective sheath 401 size, and annular protective sheath 403 passes the bottom of protective sheath 401 and extends to the outside, the top of protective sheath 401 and the bottom fixed connection of backup pad 3.

The clamping device 2 comprises a motor 201, the motor 201 is connected to one side of the grinding table 1, the output end of the motor 201 is connected with a gear 202, the interior of the grinding table 1 is of a hollow structure, the gear 202 is arranged in the hollow structure of the interior of the grinding table 1, racks 203 are meshed with the upper side and the lower side of the gear 202, the racks 203 penetrate through one side of the grinding table 1 and extend to the outer side to be fixedly connected with clamping plates 204, the two clamping plates 204 are symmetrically arranged, one side, away from the gear teeth, of each rack 203 is connected with the grinding table 1 in a sliding mode through a sliding block, a scrap box 5 is arranged below the grinding table 1, the effect of collecting scraps is achieved through the scrap box 5, the scraps are prevented from being everywhere, one side of the scrap box 5 is provided with an opening, the bottom of the scrap box 5 is obliquely arranged towards the opening direction, the scraps in the scrap box 5 are treated through the opening, the bottom of the scrap box 5 is obliquely arranged, and the scraps in the scrap box 5 are conveniently cleaned, one side of the clamping plate 204 close to the polishing table 1 is provided with elastic sponge with anti-skid grains, through the arrangement of the protective grains, when the clamping plate 204 clamps the LED display screen shell, the clamping plate is prevented from skidding, and a tighter effect on the LED display screen shell is realized, through the arrangement of the elastic sponge, the clamping plate 204 is prevented from being in rigid contact with the LED display screen shell, and the effect of protecting the LED display screen shell is achieved, the inner wall of the protective device 4 is smoothly arranged, scraps are prevented from being adhered to the inner wall of the protective device 4, the output end of the motor 201 is connected with the output rod 6, the output rod 6 is movably connected with a clamping block 601, the side wall of the polishing table 1 is provided with a plurality of clamping holes 602, the clamping holes 602 are uniformly arranged around the output rod 6, a rectangular through hole is arranged inside the clamping block 601, the output rod 6 is a rectangular rod, the output rod 6 passes through the rectangular through hole, when the clamping device 2 clamps the LED display screen shell, insert one of them chucking hole 602 through the kelly on the chucking piece 601, the spacing chucking piece 601 of platform 1 of polishing this moment does not rotate, the spacing output rod 6 of chucking piece 601 does not rotate, when motor 201 need rotate, extract the chucking hole 602 with the kelly on the chucking piece 601, lose the limiting displacement to output rod 6, then let motor 201 rotate again, motor 201 drives chucking piece 601 and rotates together, when chucking piece 601 need continue spacing output rod 6 and rotate, insert the kelly on the chucking piece 601 in the chucking hole 602 that the kelly currently corresponds, realize spacing effect.

The utility model discloses a use method and the working principle of a polishing device for producing LED display screen shells, firstly, according to the size of the LED display screen shell, a motor 201 is started to rotate, the motor 201 drives a gear 202 to rotate, the gear 202 drives two racks 203 to move, thereby increasing the distance between two clamping plates 204, then the LED display screen shell is put on a polishing platform 1, then the motor 201 rotates in the opposite direction, thereby reducing the distance between the two clamping plates 204, then the LED display screen shell is clamped between the two clamping plates 204, thereby realizing the effect of clamping the LED display screen shell on the polishing platform 1, thereby realizing the effect of clamping the LED display screen shells with different sizes, then a cylinder II 3 is started to move downwards, the cylinder II 3 drives a supporting plate 303 to move downwards, the supporting plate 303 drives a protection device 4 and a polishing basin 302 to move downwards, at the moment, an annular protection sleeve 403 firstly contacts the LED display screen shell, the annular protective sleeve 403 enters the hollow structure of the protective sleeve 401 to press the spring 402, then the cylinder II 3 continues to downwards enable the polishing basin 302 to contact with the LED display screen shell, then the polishing motor 301 is started to polish the LED display screen shell, at the moment, the elastic force is restored through the spring 402 to enable the annular protective sleeve 403 to always contact with the LED display screen shell, at the moment, the protective device 4 wraps the periphery of the polishing disk 302, waste scraps generated by polishing can only be in the protective device 4, the purpose of preventing the waste scraps from splashing is achieved, the safety of workers is protected, after polishing is completed, the cylinder II 3 is started to move upwards, the protective device 4 and the polishing basin 302 move upwards to leave the LED display screen shell, then the motor 201 is started to enable the distance between the two clamping plates 204 to be increased, the effect of clamping the LED display screen shell is lost, then an operator takes the LED display screen shell out of the polishing table 1, and finally, starting one of the cylinders, namely 101, to move upwards to enable the grinding table 1 to incline, and enabling the scraps on the grinding table 1 to fall into the scrap box 5, so that the effect of cleaning the scraps on the grinding table 1 is realized, and meanwhile, the efficiency of collecting the scraps is improved, and the working efficiency of operators is further improved.

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

1. The utility model provides a grinding device is used in production of LED display screen shell, includes grinding table (1), its characterized in that: the polishing machine is characterized in that a first cylinder (101) is arranged on each of two sides of the bottom of the polishing table (1), a movable end of the first cylinder (101) is movably connected with the bottom of the polishing table (1) through a rotating shaft, a clamping device (2) is arranged on the polishing table (1), a second cylinder (3) is arranged on one side of the polishing table (1), a supporting plate (303) is fixedly connected with the movable end of the second cylinder (3), a polishing motor (301) is connected to the bottom of the supporting plate (3), an output end of the polishing motor (301) is connected with a polishing disc (302), a protective device (4) is wrapped on the outer side of the polishing disc (302), the protective device (4) comprises a protective sleeve (401), the side wall of the protective sleeve (401) is of a hollow structure, an annular protective sleeve (403) is fixedly connected with the hollow structure through a spring (402), and the annular protective sleeve (403) penetrates through the bottom of the protective sleeve (401) and extends to the outer side, the top of the protective sleeve (401) is fixedly connected with the bottom of the supporting plate (3).

2. The grinding device for producing the LED display screen shell according to claim 1, wherein the grinding device comprises: clamping device (2) include motor (201), the output of motor (201) is connected with gear (202), the inside of platform (1) of polishing is hollow structure, gear (202) set up in the inside hollow structure of platform (1) of polishing, rack (203) have all been meshed to the upper and lower side of gear (202), rack (203) pass one side of platform (1) of polishing extends to outside fixedly connected with cardboard (204).

3. The grinding device for producing the LED display screen shell according to claim 1, wherein the grinding device comprises: and a scrap box (5) is arranged below the grinding table (1).

4. The grinding device for producing the LED display screen shell according to claim 3, characterized in that: an opening is formed in one side of the waste chip box (5), and the bottom of the waste chip box (5) is obliquely arranged towards the opening direction.

5. The grinding device for producing the LED display screen shell according to claim 2, is characterized in that: one side of the clamping plate (204) close to the grinding table (1) is provided with elastic sponge with anti-skidding grains.

6. The grinding device for producing the LED display screen shell according to claim 1, wherein the grinding device comprises: the inner wall of the protection device (4) is smoothly arranged.