CN215547398U - Grinding device is used in processing of LED display screen - Google Patents
Grinding device is used in processing of LED display screen Download PDFInfo
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- CN215547398U CN215547398U CN202122442128.1U CN202122442128U CN215547398U CN 215547398 U CN215547398 U CN 215547398U CN 202122442128 U CN202122442128 U CN 202122442128U CN 215547398 U CN215547398 U CN 215547398U
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Abstract
The utility model discloses a polishing device for processing an LED display screen, which comprises a bottom plate and a polishing mechanism, wherein the bottom plate is provided with a polishing head; a bottom plate: the upper surface of the bracket is provided with bilaterally symmetrical brackets, a top plate is arranged at the upper end between the two brackets, first electric push rods are arranged in mounting holes which are arranged on the upper surface of the top plate in a bilaterally symmetrical mode, and the lower ends of the telescopic ends of the two first electric push rods are fixedly connected with the transverse plate; a grinding mechanism: the electric spindle is arranged on the bottom surface of the movable block; wherein: the upper surface of the bottom plate is provided with a control switch group; this grinding device is used in processing of LED display screen can accomplish the LED display screen work of polishing of unidimensional or different position fast, and application scope is wider, can also change the orientation of LED display screen under clamping state, need not personnel and dismantles repeatedly, and work efficiency is higher.
Description
Technical Field
The utility model relates to the technical field of media equipment, in particular to a polishing device for processing an LED display screen.
Background
The LED display screen is a new type of information display medium, which is a planar display screen composed of LED dot matrix modules or pixel units. The LED screen can realize conversion between different forms of multiple information presentation modes, can be used indoors and outdoors, and has incomparable advantages compared with other display screens.
In the process of processing the LED display screen, the molded LED display screen needs to be polished and trimmed so as to prevent burrs at the edge of the LED display screen from scratching the palm of a worker, and the conventional polishing of the LED display screen is mainly completed by a special polishing device.
The existing polishing device for processing the LED display screen can only meet the polishing work of the LED display screen with a single size, the orientation of the LED display screen cannot be changed under the clamping state, after the polishing work in one direction is completed, the polishing device needs to be manually disassembled and installed again by personnel to perform subsequent polishing work, the working efficiency is low, and therefore the polishing device for processing the LED display screen is provided.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects, and provide a polishing device for processing an LED display screen, which can rapidly finish the polishing work of the LED display screens with different sizes or different point positions, has a wide application range, can change the orientation of the LED display screen in a clamping state, does not need to be repeatedly disassembled by personnel, has high working efficiency, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a polishing device for processing an LED display screen comprises a bottom plate and a polishing mechanism;
a bottom plate: the upper surface of the bracket is provided with bilaterally symmetrical brackets, a top plate is arranged at the upper end between the two brackets, first electric push rods are arranged in mounting holes which are arranged on the upper surface of the top plate in a bilaterally symmetrical mode, and the lower ends of the telescopic ends of the two first electric push rods are fixedly connected with the transverse plate;
a grinding mechanism: the electric spindle is arranged on the bottom surface of the movable block;
wherein: the LED display screen polishing device is characterized in that a control switch group is arranged on the upper surface of the bottom plate, an external power supply is electrically connected with an input end of the control switch group, an output end of the control switch group is electrically connected with an input end of the first electric push rod and an input end of the electric spindle, polishing work of LED display screens of different sizes or different point positions can be completed quickly, the application range is wide, the orientation of the LED display screens can be changed under a clamping state, repeated disassembly of personnel is not needed, and the working efficiency is high.
Further, grinding machanism still includes lead screw and first motor, the lead screw rotates to be connected in the inside of hollow strip, the screw threaded connection at lead screw and movable block middle part, the first motor output shaft and the lead screw fixed connection that the hollow strip left surface set up, and the output of control switch group is connected to the input electricity of first motor, can satisfy not unidimensional LED display screen work of polishing.
Furthermore, grinding machanism still includes second motor and bevel gear, the second motor sets up in the upper surface left side of diaphragm, and the output shaft right side end department of second motor and the upside extension end department of hollow strip rotation axis all are equipped with bevel gear, and two bevel gears mesh each other and connect, and the output of control switch group is connected to the input electricity of second motor, can satisfy the work of polishing of different angles.
Furthermore, the connecting rods arranged at the left ends of the front side and the rear side of the hollow strip are fixedly connected with the guide ring, and the guide ring is in sliding connection with the arc-shaped sliding holes symmetrically arranged in the middle of the transverse plate in a bilateral mode, so that a supporting effect can be provided for the hollow strip, and the stability of the hollow strip is ensured.
Further, the upper surface middle part of bottom plate is equipped with the recess, the inside sliding connection of recess has bilateral symmetry's movable plate, the inner wall all is equipped with the second electric putter of longitudinal symmetry about the recess, two second electric putter's that vertically correspond flexible end all with the movable plate fixed connection of homonymy, the downthehole cross splint that all rotates in the commentaries on classics of the relative medial surface upper end of two movable plates, the relative medial surface four corners of two cross splint all is equipped with flexible piece, the output of second electric putter's input electricity connection control switch group, can press from both sides LED display screen tight fixedly, in order to avoid polishing the in-process LED display screen take place offset and influence the quality of polishing.
Further, the outside end department of cross splint rotation axis all is equipped with the spur gear, equal sliding connection has the rack board in the vertical spout that two movable plates deviate from the lateral surface rear end mutually, the rack board is connected with the spur gear meshing, the horizontal plate body upper surface of movable plate all is equipped with third electric putter, the flexible end upper end of third electric putter and the extension board fixed connection at rack board middle part, the output of third electric putter's input electricity connection control switch group, can change the orientation of LED display screen under the clamping state, need not personnel and dismantle the work of polishing to the LED display screen fast that can accomplish repeatedly, work efficiency is higher.
Furthermore, the four corners of the bottom plate are symmetrically provided with fixing holes, so that the bottom plate can be fixed, and the stability of the working environment is ensured.
Compared with the prior art, the utility model has the beneficial effects that: this grinding device is used in processing of LED display screen has following benefit:
1. the bolt penetrates through the fixing hole to connect the bottom plate with the mounting part, the bottom plate is fixed, the stability of the working environment is ensured, the four second electric push rods synchronously extend through the regulation and control of the control switch group, the two movable plates can be pushed to be close to each other, and the flexible sheets on the two cross clamping plates clamp and fix the LED display screen, so that the LED display screen is prevented from being subjected to position deviation in the polishing process and the polishing quality is not influenced.
2. The electric main shaft operates by controlling the regulation and control of the switch group to drive the polishing disc arranged in advance in the knife edge below the electric main shaft to operate at high speed, the first electric push rod extends, the transverse plate pushes the hollow bar and the electric spindle to move downwards, so that the polishing disc is contacted with the LED display screen to polish, in addition, according to the polishing requirement, the first motor operates to drive the screw rod to rotate, the screw rod is influenced by the threaded connection relationship between the screw rod and the movable block, can drive the movable block and the electric spindle to change positions together to meet the polishing work of LED display screens with different sizes, and the second motor operates to drive the bevel gear on the left side to rotate, because two bevel gears mesh each other and are connected, can make the orientation of hollow strip in the horizontal plane change, satisfy the work of polishing of different angles, application scope is wider, and the guide ring can provide the supporting role for hollow strip, ensures the stability of hollow strip.
3. After the polishing of the upper side edge of the LED display screen is completed, through the regulation and control of the control switch group, the third electric push rod stretches out and draws back moderately, so that the rack plate is changed in height, the meshing connection relation between the rack plate and the flat gear influences, and the cross clamp plate can drive the LED display screen to rotate together, so that the orientation of the LED display screen is changed under the clamping state, the polishing work of the LED display screen can be completed quickly without repeated disassembly of personnel, and the work efficiency is high.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 3 is an enlarged view of the structure of the present invention at B;
fig. 4 is a schematic plan view of a grinding mechanism according to the present invention.
In the figure: the device comprises a base plate 1, a support 2, a top plate 3, a first electric push rod 4, a transverse plate 5, a polishing mechanism 6, a hollow bar 61, a movable block 62, an electric spindle 63, a lead screw 64, a first motor 65, a second motor 66, a bevel gear 67, a guide ring 7, a groove 8, a movable plate 9, a second electric push rod 10, a cross clamping plate 11, a flexible sheet 12, a flat gear 13, a rack plate 14, a third electric push rod 15, a fixing hole 16 and a control switch group 17.
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.
Referring to fig. 1-4, the present embodiment provides a technical solution: a polishing device for processing an LED display screen comprises a bottom plate 1 and a polishing mechanism 6;
bottom plate 1: the upper surface of the bracket is provided with bilaterally symmetrical brackets 2, the upper end between the two brackets 2 is provided with a top plate 3, the upper surface of the top plate 3 is provided with first electric push rods 4 in mounting holes which are bilaterally symmetrical, the lower ends of the telescopic ends of the two first electric push rods 4 are fixedly connected with a transverse plate 5, the first electric push rods 4 extend, and the transverse plate 5 pushes the hollow strip 61 and the electric spindle 63 to move downwards, so that the polishing disc is contacted with the LED display screen to polish;
and (6) a grinding mechanism: the polishing mechanism 6 comprises a hollow bar 61, a movable block 62 and an electric spindle 63, wherein the hollow bar 61 is rotatably connected to the center of the bottom surface of a transverse plate 5 through a bearing, the movable block 62 is slidably connected to the inside of the hollow bar 61, the electric spindle 63 is arranged on the bottom surface of the movable block 62, the polishing mechanism 6 further comprises a screw rod 64 and a first motor 65, the screw rod 64 is rotatably connected to the inside of the hollow bar 61, the screw rod 64 is in threaded connection with a screw hole in the middle of the movable block 62, an output shaft of the first motor 65 arranged on the left side surface of the hollow bar 61 is fixedly connected with the screw rod 64, an input end of the first motor 65 is electrically connected with an output end of a control switch group 17, the polishing mechanism 6 further comprises a second motor 66 and bevel gears 67, the second motor 66 is arranged on the left side of the upper surface of the transverse plate 5, bevel gears 67 are arranged at the right end of an output shaft of the second motor 66 and at the upper side extension end of a rotating shaft of the hollow bar 61, and the two bevel gears 67 are meshed with each other, the input end of the second motor 66 is electrically connected with the output end of the control switch group 17, then the electric spindle 63 operates to drive the polishing disc which is installed in advance in the cutter opening below the electric spindle to operate at a high speed, according to the polishing requirement, the first motor 65 operates to drive the screw rod 64 to rotate, and under the influence of the threaded connection relation between the screw rod 64 and the movable block 62, the movable block 62 and the electric spindle 63 can be driven to change positions together to meet the polishing work of the LED display screens with different sizes, while the second motor 66 operates to drive the bevel gear 67 on the left side to rotate, and because the two bevel gears 67 are meshed and connected with each other, the orientation of the hollow bar 61 in the horizontal plane can be changed to meet the polishing work of different angles, and the application range is wider;
wherein: the upper surface of bottom plate 1 is equipped with control switch group 17, and external power source is connected to control switch group 17's input electricity, and the output of control switch group 17 is all connected to the input of first electric putter 4 and electric main shaft 63.
Wherein: the connecting rod that the side left end set up all with guide ring 7 fixed connection around hollow strip 61, the arc slide opening sliding connection that guide ring 7 and 5 middle parts bilateral symmetry set up, the centre of a circle of guide ring 7 and the centre of a circle coincidence of the bevel gear 67 of downside, guide ring 7 can provide the supporting role for hollow strip 61, ensures hollow strip 61's stability.
Wherein: the middle part of the upper surface of the bottom plate 1 is provided with a groove 8, the inside of the groove 8 is connected with a movable plate 9 which is bilaterally symmetrical in a sliding way, the left and right inner walls of the groove 8 are respectively provided with a second electric push rod 10 which is bilaterally symmetrical, the telescopic ends of two second electric push rods 10 which are longitudinally corresponding are fixedly connected with the movable plate 9 at the same side, cross-shaped clamping plates 11 are respectively and rotatably connected in rotating holes at the upper ends of the opposite inner side surfaces of the two movable plates 9, four corners of the opposite inner side surfaces of the two cross-shaped clamping plates 11 are respectively provided with a flexible sheet 12, the input ends of the second electric push rods 10 are electrically connected with the output end of a control switch group 17, the four second electric push rods 10 synchronously extend through the regulation and control of the control switch group 17, the two movable plates 9 can be pushed to approach each other, so that the flexible sheets 12 on the two cross clamping plates 11 clamp and fix the LED display screen, and the influence on the polishing quality caused by the position deviation of the LED display screen in the polishing process is avoided.
Wherein: the outer side end of a rotating shaft of the cross clamp plate 11 is provided with a flat gear 13, vertical sliding grooves at the back ends of two moving plates 9 opposite to the outer side surfaces are connected with a rack plate 14 in a sliding mode, the rack plate 14 is meshed with the flat gear 13, the upper surfaces of the transverse plate bodies of the moving plates 9 are provided with third electric push rods 15, the upper ends of the telescopic ends of the third electric push rods 15 are fixedly connected with an extension plate in the middle of the rack plate 14, the input ends of the third electric push rods 15 are electrically connected with the output end of a control switch group 17, after the upper side edge of the LED display screen is polished, the third electric push rods 15 are moderately stretched, so that the rack plate 14 can be subjected to height change and is influenced by the meshed connection relationship between the rack plate 14 and the flat gear 13, the cross clamp plate 11 can drive the LED display screen to rotate together, the orientation of the LED display screen is changed under the clamping state, and the polishing work of the LED display screen can be rapidly completed without repeated disassembly of personnel, the working efficiency is higher.
Wherein: the four corners symmetry of bottom plate 1 is equipped with fixed orifices 16, uses the bolt to pass fixed orifices 16 and is connected bottom plate 1 with the installation position, realizes fixing bottom plate 1, ensures operational environment's stability.
The working principle of the polishing device for processing the LED display screen provided by the utility model is as follows: bolts penetrate through the fixing holes 16 to connect the bottom plate 1 with the installation part, so that the bottom plate 1 is fixed, the stability of a working environment is ensured, four second electric push rods 10 synchronously extend through the control switch group 17 to push two movable plates 9 to approach to each other, so that the flexible sheets 12 on the two cross-shaped clamping plates 11 clamp and fix the LED display screen to prevent the LED display screen from deviating in position during the polishing process to influence the polishing quality, then the electric spindle 63 operates to drive the polishing disc installed in the cutter opening below the electric spindle to operate at a high speed, the first electric push rod 4 extends to push the hollow strip 61 and the electric spindle 63 to move downwards through the transverse plate 5 to enable the polishing disc to be in contact with the LED display screen to perform polishing work, in addition, according to the polishing requirement, the first motor 65 operates to drive the screw rod 64 to rotate and is influenced by the threaded connection relationship between the screw rod 64 and the movable block 62, the movable block 62 and the electric spindle 63 can be driven to change positions together to meet the polishing work of the LED display screens with different sizes, the second motor 66 drives the bevel gear 67 on the left side to rotate, the orientation of the hollow bar 61 in the horizontal plane can be changed due to the fact that the two bevel gears 67 are meshed and connected with each other, the polishing work of different angles is met, the application range is wider, the circle center of the guide ring 7 is overlapped with that of the bevel gear 67 on the lower side, the guide ring 7 can provide a supporting effect for the hollow bar 61 to ensure the stability of the hollow bar 61, after the polishing of the upper side edge of the LED display screen is completed, the third electric push rod 15 stretches moderately to enable the rack plate 14 to change in height, the LED display screen can be driven to rotate together by the cross clamp plate 11 under the influence of the meshing and connecting relation between the rack plate 14 and the flat gear 13, and the orientation of the LED display screen can be changed under the clamping state, the polishing work of the LED display screen can be quickly finished without repeated disassembly of personnel, and the working efficiency is higher.
It should be noted that in the above embodiments, the first electric putter 4 is selected as a 38STG-200 electric putter, the electric spindle 63 is selected as an HF60 series electric spindle, the first motor 65 is selected as a 24BYJ48 motor, the second motor 66 is selected as a GNB2118A motor, the second electric putter 10 and the third electric putter 15 are both selected as a JN185 type electric putter, and the control switch group 17 is provided with switch buttons corresponding to the first electric putter 4, the electric spindle 63, the first motor 65, the second motor 66, the second electric putter 10 and the third electric putter 15 one by one for controlling the on-off operation thereof.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a grinding device is used in processing of LED display screen which characterized in that: comprises a bottom plate (1) and a grinding mechanism (6);
base plate (1): the upper surface of the bracket is provided with bilaterally symmetrical brackets (2), the upper end between the two brackets (2) is provided with a top plate (3), the upper surface of the top plate (3) is provided with first electric push rods (4) in bilaterally symmetrical mounting holes, and the lower ends of the telescopic ends of the two first electric push rods (4) are fixedly connected with a transverse plate (5);
a polishing mechanism (6): the device comprises a hollow bar (61), a movable block (62) and an electric spindle (63), wherein the hollow bar (61) is rotatably connected to the center of the bottom surface of a transverse plate (5) through a bearing, the movable block (62) is slidably connected inside the hollow bar (61), and the electric spindle (63) is arranged on the bottom surface of the movable block (62);
wherein: the upper surface of bottom plate (1) is equipped with control switch group (17), and external power source is connected to the input electricity of control switch group (17), and the output of control switch group (17) is all connected electrically to the input of first electric putter (4) and electric main shaft (63).
2. The polishing device for processing the LED display screen according to claim 1, wherein: grinding machanism (6) still include lead screw (64) and first motor (65), lead screw (64) are rotated and are connected in the inside of hollow strip (61), screw threaded connection at lead screw (64) and movable block (62) middle part, first motor (65) output shaft and lead screw (64) fixed connection that hollow strip (61) left surface set up, the output of control switch group (17) is connected to the input electricity of first motor (65).
3. The polishing device for processing the LED display screen according to claim 1, wherein: the grinding mechanism (6) further comprises a second motor (66) and bevel gears (67), the second motor (66) is arranged on the left side of the upper surface of the transverse plate (5), the bevel gears (67) are arranged at the right end of the output shaft of the second motor (66) and the upper side extending end of the rotating shaft of the hollow bar (61), the two bevel gears (67) are meshed with each other and connected, and the input end of the second motor (66) is electrically connected with the output end of the control switch group (17).
4. The polishing device for processing the LED display screen according to claim 1, wherein: the connecting rods arranged at the left ends of the front side and the rear side of the hollow strip (61) are fixedly connected with the guide ring (7), and the guide ring (7) is in sliding connection with the arc-shaped sliding holes symmetrically arranged in the middle of the transverse plate (5).
5. The polishing device for processing the LED display screen according to claim 1, wherein: the utility model discloses a portable electric power tool, including bottom plate (1), the upper surface middle part of bottom plate (1) is equipped with recess (8), the inside sliding connection of recess (8) has bilateral symmetry's movable plate (9), the inner wall all is equipped with second electric putter (10) of symmetry around about recess (8), the flexible end of two second electric putter (10) of vertical correspondence all with movable plate (9) fixed connection of homonymy, the downthehole equal rotation of commentaries on classics of two relative medial surface upper ends of movable plate (9) is connected with cross splint (11), the relative medial surface four corners of two cross splint (11) all is equipped with flexible piece (12), the output of input electricity connection control switch group (17) of second electric putter (10).
6. The polishing device for processing the LED display screen according to claim 5, wherein the polishing device comprises: the outer side end department of cross splint (11) rotation axis all is equipped with spur gear (13), equal sliding connection has rack plate (14) in the vertical spout of two movable plates (9) back to the back lateral surface rear end, rack plate (14) are connected with spur gear (13) meshing, the horizontal plate body upper surface of movable plate (9) all is equipped with third electric putter (15), the extension board fixed connection in the flexible end upper end and rack plate (14) middle part of third electric putter (15), the output of input electricity connection control switch group (17) of third electric putter (15).
7. The polishing device for processing the LED display screen according to claim 1, wherein: four corners of the bottom plate (1) are symmetrically provided with fixing holes (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122442128.1U CN215547398U (en) | 2021-10-11 | 2021-10-11 | Grinding device is used in processing of LED display screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122442128.1U CN215547398U (en) | 2021-10-11 | 2021-10-11 | Grinding device is used in processing of LED display screen |
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| CN215547398U true CN215547398U (en) | 2022-01-18 |
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| CN202122442128.1U Active CN215547398U (en) | 2021-10-11 | 2021-10-11 | Grinding device is used in processing of LED display screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571296A (en) * | 2022-03-21 | 2022-06-03 | 江西瑞冠精密铸造有限公司 | Novel processing of super high accuracy thin wall foundry goods device |
-
2021
- 2021-10-11 CN CN202122442128.1U patent/CN215547398U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571296A (en) * | 2022-03-21 | 2022-06-03 | 江西瑞冠精密铸造有限公司 | Novel processing of super high accuracy thin wall foundry goods device |
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