CN212553041U - A burring burnishing device for LED display backplate - Google Patents
A burring burnishing device for LED display backplate Download PDFInfo
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- CN212553041U CN212553041U CN202020611515.6U CN202020611515U CN212553041U CN 212553041 U CN212553041 U CN 212553041U CN 202020611515 U CN202020611515 U CN 202020611515U CN 212553041 U CN212553041 U CN 212553041U
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Abstract
The utility model discloses a deburring and polishing device for a back plate of an LED display, which comprises an operation platform, a clamping and fixing device and a polishing device; the fixing device comprises an upper clamping male die and a lower clamping female die, the upper clamping male die moves downwards to be matched with the lower clamping female die to clamp and fix the display back plate, so that the display back plate is arranged in a horizontal posture with an upward opening; grinding device includes and sets up the grinding machanism on the work platform through two-dimentional sharp slip table module, and grinding machanism includes motor and the concentric polishing dish of triaxial that is connected with motor drive, through the rotatory triaxial concentric polishing dish centre gripping of motor drive and the opening turn-ups of polishing display backplate. The utility model provides a pair of a burring burnishing device for LED display backplate has realized through centre gripping fixing device that the centre gripping is fixed to the display backplate is firm, has realized the turn-ups centre gripping formula polishing to display backplate opening through the concentric polishing dish of triaxial, improves polishing efficiency greatly.
Description
Technical Field
The utility model belongs to the technical field of display backplate processing equipment, especially, relate to a burring burnishing device for LED display backplate.
Background
In the processing procedure of the display back plate, there is a procedure of polishing and deburring the opening flanging of the display back plate, and the conventional polishing equipment is used for respectively polishing the outer side surface, the end surface and the inner side surface of the opening flanging of the display back plate by utilizing a single cake-shaped polishing disk, so that the polishing efficiency is low. Based on this, the utility model discloses a polishing dish of brand-new structure to solve above-mentioned problem, based on other supporting parts of polishing dish of brand-new structure, release a burring burnishing device for LED display backplate moreover, realized through centre gripping fixing device that the centre gripping is firm to the display backplate, realized polishing the turn-ups centre gripping formula of display backplate opening through the concentric polishing dish of triaxial, improve polishing efficiency greatly.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the not enough of prior art existence, the utility model provides a burring burnishing device for LED display backplate has realized through centre gripping fixing device that the centre gripping is fixed that stabilizes the display backplate, has realized the turn-ups centre gripping formula polishing to display backplate opening through the concentric polishing dish of triaxial, improves polishing efficiency greatly.
The technical scheme is as follows: in order to achieve the purpose, the utility model discloses a deburring and polishing device for a back plate of an LED display, which comprises an operation platform, a clamping and fixing device and a polishing device; the fixing device comprises an upper clamping male die and a lower clamping female die, the upper clamping male die is vertically and movably arranged relative to the operation platform, the lower clamping female die is fixedly arranged on the operation platform, and the upper clamping male die corresponds to the lower clamping female die in an up-and-down mode; the upper clamping convex die moves downwards to be matched with the lower clamping concave die to clamp and fix the display back plate, so that the display back plate is arranged in a horizontal posture with an upward opening;
the polishing device comprises polishing mechanisms arranged on the operation platform through a two-dimensional linear sliding table module, and the polishing mechanisms are respectively arranged on the four sides of the display back plate; the grinding mechanism comprises a motor and a three-axis concentric polishing disk in driving connection with the motor, the three-axis concentric polishing disk is vertically arranged, and the three-axis concentric polishing disk is driven to rotate by the motor and clamps and polishes an opening flanging of the display backboard.
Furthermore, the triaxial concentric polishing disc comprises an outer polishing disc section, an end surface polishing disc section and an inner polishing disc section which are concentrically arranged in sequence, and the outer polishing disc section, the end surface polishing disc section and the inner polishing disc section are integrally formed.
Further, the radius of the outer polishing disk segment is R1, the radius of the end surface polishing disk segment is R2, the radius of the inner polishing disk segment is R3, and the R1, R2 and R3 satisfy: r1 > R3 > R2.
Further, the three-shaft concentric polishing disc is provided with a threaded hole, and an output shaft of the motor is in threaded fit with the threaded hole.
Furthermore, the clamping and fixing device also comprises a hydraulic cylinder which is supported by a bracket and used for driving the upper clamping male die to vertically move; go up the side all around of centre gripping terrace die and all be provided with the suppress mechanism, suppress the mechanism including linking firmly in the dull and stereotyped of last centre gripping terrace die side, vertical sliding run through dull and stereotyped movable rod, link firmly in the clamp plate of movable rod lower extreme, cover establish the outside spring with clamp plate and dull and stereotyped elastic connection of movable rod and link firmly in the stopper of movable rod lower extreme at the movable rod.
Furthermore, the two-dimensional linear sliding table module positioned on the length side of the display back plate is an XZ-axis linear sliding table module, and the two-dimensional linear sliding table module positioned on the width side of the display back plate is a YZ-axis linear sliding table module; the motor is installed on the Z axle slip table of two-dimentional sharp slip table module.
Has the advantages that: the utility model discloses a burring burnishing device for LED display backplate, beneficial effect as follows:
1) the utility model realizes the stable clamping and fixing of the display back plate through the clamping and fixing device, realizes the clamping type polishing of the opening flanging of the display back plate through the three-axis concentric polishing disk, and greatly improves the polishing efficiency;
2) the utility model has the advantages of simple integral structure, degree of automation is high, is suitable for the scale and popularizes and applies.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional front view of a portion of the structure of FIG. 1;
fig. 3 is a schematic structural diagram of a triaxial concentric polishing disc.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the deburring and polishing device for the back plate of the LED display comprises a working platform 1, a clamping and fixing device 2 and a grinding device 3; the fixing device 2 comprises an upper clamping male die 21 and a lower clamping female die 22, the upper clamping male die 21 is vertically and movably arranged relative to the operation platform 1, the lower clamping female die 22 is fixedly arranged on the operation platform 1, and the upper clamping male die 21 corresponds to the lower clamping female die 22 in an up-and-down mode; the clamping and fixing device 2 further comprises a hydraulic cylinder 24 which is supported through a bracket 23 and is used for driving the upper clamping male die 21 to move vertically; the upper clamping convex die 21 moves downwards to be matched with the lower clamping concave die 22 to clamp and fix the display back plate, so that the display back plate is arranged in a horizontal posture with an upward opening. The utility model discloses in, go up centre gripping terrace die 21 and down centre gripping die 22 cooperation centre gripping be the convex part portion of display backplate, realized fixing the firm centre gripping of display backplate. In addition, because the effect of the crowded thrust of polishing is received in the polishing operation process, ascending microbending can take place for the plane part of display backplate, in order to avoid buckling, the side all around of going up centre gripping terrace die 21 all is provided with biasing means 25 to utilize biasing means 25 to carry out elasticity to the plane part of display backplate and push down, thereby offset the crowded thrust of polishing, more specific, biasing means 25 is including linking firmly dull and stereotyped 251, the vertical movable rod 252 that slides through dull and stereotyped 251 of last centre gripping terrace die 21 side, link firmly in the clamp plate 253 of movable rod 252 lower extreme, the cover is established outside with clamp plate 253 and dull and stereotyped 251 elastic connection's spring 254 and link firmly the stopper 255 in the movable rod 252 lower extreme at the movable rod 252. The suppressing mechanism 25 has a simple structure, is convenient to use, and saves the input cost.
As shown in fig. 1 or fig. 2, the polishing device 3 includes a polishing mechanism 32 disposed on the work platform 1 through a two-dimensional linear sliding table module 31, and a plurality of the polishing mechanisms 32 are respectively disposed on the four peripheral sides of the display back plate; grinding machanism 32 includes motor 321 and the concentric polishing dish 322 of triaxial of being connected with the motor 321 drive, the concentric polishing dish 322 of triaxial is vertical to be set up, and is rotatory through the motor 321 drive the concentric polishing dish 322 centre gripping of triaxial and the opening turn-ups of polishing display backplate to realized the comprehensive polishing to the turn-ups of display backplate opening lateral surface, terminal surface and medial surface synchronism, improved polishing efficiency greatly.
As shown in fig. 3, the three-axis concentric polishing disc 322 includes an outer polishing disc segment 3221, an end surface polishing disc segment 3222, and an inner polishing disc segment 3223, which are concentrically arranged in sequence, and the outer polishing disc segment 3221, the end surface polishing disc segment 3222, and the inner polishing disc segment 3223 are integrally formed. The outer polishing disc segment 3221 is used for polishing the outer side face of the opening flange of the display back plate, the end face polishing disc segment 3222 is used for polishing the end face of the opening flange of the display back plate, and the inner polishing disc segment 3223 is used for polishing the inner side face of the opening flange of the display back plate. The radius of the outer polishing disc segment 3221 is R1, the radius of the end surface polishing disc segment 3222 is R2, and the radius of the inner polishing disc segment 3223 is R3, so as to ensure the polishing comprehensiveness and prevent missing polishing, the R1, R2, and R3 satisfy: r1 > R3 > R2.
More specifically, the three-axis concentric polishing disk 322 has a threaded hole 3210, and an output shaft of the motor 321 is in threaded fit with the threaded hole 3220, so as to facilitate installation of the three-axis concentric polishing disk 322.
More specifically, the two-dimensional linear sliding table module 31 positioned on the length side of the display back plate is an XZ-axis linear sliding table module, and the two-dimensional linear sliding table module 31 positioned on the width side of the display back plate is a YZ-axis linear sliding table module; the motor 321 is installed on the Z-axis sliding table of the two-dimensional linear sliding table module 31.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides a burring burnishing device for LED display backplate which characterized in that: comprises an operation platform (1), a clamping and fixing device (2) and a grinding device (3); the fixing device (2) comprises an upper clamping male die (21) and a lower clamping female die (22), the upper clamping male die (21) is vertically and movably arranged relative to the operation platform (1), the lower clamping female die (22) is fixedly arranged on the operation platform (1), and the upper clamping male die (21) and the lower clamping female die (22) correspond to each other up and down; the upper clamping male die (21) moves downwards to be matched with the lower clamping female die (22) to clamp and fix the display back plate, so that the display back plate is arranged in a horizontal posture with an upward opening;
the polishing device (3) comprises polishing mechanisms (32) arranged on the operation platform (1) through a two-dimensional linear sliding table module (31), and the polishing mechanisms (32) are respectively arranged on the four sides of the display back plate; grinding machanism (32) include motor (321) and with motor (321) drive connection's the concentric polishing dish of triaxial (322), the concentric polishing dish of triaxial (322) vertical setting, through motor (321) drive is rotatory the concentric polishing dish of triaxial (322) centre gripping and the opening turn-ups of polishing display backplate.
2. The deburring and polishing device for the back plate of the LED display as claimed in claim 1, characterized in that: the triaxial concentric polishing disc (322) comprises an outer polishing disc segment (3221), an end surface polishing disc segment (3222) and an inner polishing disc segment (3223) which are concentrically arranged in sequence, and the outer polishing disc segment (3221), the end surface polishing disc segment (3222) and the inner polishing disc segment (3223) are integrally formed.
3. The deburring and polishing device for the LED display back plate as claimed in claim 2, characterized in that: the radius of the outer polishing disc segment (3221) is R1, the radius of the end surface polishing disc segment (3222) is R2, the radius of the inner polishing disc segment (3223) is R3, and the R1, R2 and R3 satisfy the following conditions: r1 > R3 > R2.
4. The deburring and polishing device for the back plate of the LED display as claimed in claim 1, characterized in that: the three-axis concentric polishing disc (322) is provided with a threaded hole (3220), and an output shaft of the motor (321) is in threaded fit with the threaded hole (3220).
5. The deburring and polishing device for the back plate of the LED display as claimed in claim 1, characterized in that: the clamping and fixing device (2) further comprises a hydraulic cylinder (24) which is supported by a bracket (23) and is used for driving the upper clamping male die (21) to move vertically; the clamping device is characterized in that the sides of the periphery of the upper clamping male die (21) are provided with elastic pressing mechanisms (25), each elastic pressing mechanism (25) comprises a flat plate (251) fixedly connected to the side face of the upper clamping male die (21), a movable rod (252) vertically sliding to penetrate through the flat plate (251), a pressing plate (253) fixedly connected to the lower end of the movable rod (252), a spring (254) sleeved outside the movable rod (252) and elastically connecting the pressing plate (253) with the flat plate (251) and a limiting block (255) fixedly connected to the lower end of the movable rod (252).
6. The deburring and polishing device for the back plate of the LED display as claimed in claim 1, characterized in that: the two-dimensional linear sliding table module (31) positioned on the length side of the display back plate is an XZ-axis linear sliding table module, and the two-dimensional linear sliding table module (31) positioned on the width side of the display back plate is a YZ-axis linear sliding table module; the motor (321) is installed on a Z-axis sliding table of the two-dimensional linear sliding table module (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020611515.6U CN212553041U (en) | 2020-04-22 | 2020-04-22 | A burring burnishing device for LED display backplate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020611515.6U CN212553041U (en) | 2020-04-22 | 2020-04-22 | A burring burnishing device for LED display backplate |
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| Publication Number | Publication Date |
|---|---|
| CN212553041U true CN212553041U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020611515.6U Active CN212553041U (en) | 2020-04-22 | 2020-04-22 | A burring burnishing device for LED display backplate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059448A (en) * | 2021-03-18 | 2021-07-02 | 上海精尚精密模具有限公司 | High-efficient mould steel forming machining mechanism |
-
2020
- 2020-04-22 CN CN202020611515.6U patent/CN212553041U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059448A (en) * | 2021-03-18 | 2021-07-02 | 上海精尚精密模具有限公司 | High-efficient mould steel forming machining mechanism |
| CN113059448B (en) * | 2021-03-18 | 2022-05-13 | 上海贵惜实业有限公司 | High-efficient mould steel forming machining mechanism |
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