Television main board dividing jig
Technical Field
The utility model belongs to the technical field of television production, and particularly relates to a television main board dividing jig.
Background
The television main board is generally composed of a PCB, and after the electronic components are installed on the integral PCB, the integral PCB needs to be divided into specific shapes so as to ensure that the PCB can be installed in a television base;
The existing board processing is generally accomplished by the milling machine, cuts the PCB board through milling cutter, when processing, needs to use corresponding tool, and the tool can fix the PCB board, makes things convenient for milling cutter to process the PCB board, in the course of working, because the material problem of PCB board, can produce more powder, the clamping of PCB board can be influenced in the pile up of powder to influence machining precision, consequently, when clamping new PCB board at every turn, the workman all can back-off tool, pours out the powder, or adopts the brush to clean the powder.
Disclosure of utility model
The utility model mainly aims to provide a television main board separating jig which can assist in cleaning powder and reduce the burden of workers when a television main board is disassembled and assembled.
According to a first aspect of the utility model, there is provided a television main board separating jig, comprising a frame and an operation unit, wherein the operation unit comprises a bottom board and a cover board, the cover board is hinged on the bottom board, the cover board is used for pressing the television main board on the bottom board, at least two grooves for accommodating electronic components on the television main board are arranged on the bottom board, a feed slot is arranged between two adjacent grooves, and a notch for avoiding milling cutters and electronic components of the television main board is arranged on the cover board;
The dust collection device is characterized in that a concave part for placing a bottom plate is arranged on the frame, a support is arranged on the frame, a dust collection cover is detachably arranged on the support, the dust collection cover is located above the concave part, and the dust collection cover is connected with external negative pressure equipment.
In the television main board separating jig, the support comprises a jacking column and a mounting plate, wherein the jacking column is fixed on the frame, the mounting plate is fixed at the top of the jacking column, and the dust hood is detachably connected with the mounting plate.
In the television main board dividing jig, the dust hood comprises a hood body and a flexible pipeline connected with the hood body, wherein the hood body is detachably connected with the mounting plate, and the flexible pipeline is connected with external negative pressure equipment.
In the television main board dividing jig, the mounting plate is provided with a through hole, the flexible pipeline penetrates through the through hole, and the cover body is located below the mounting plate.
In the television main board separating jig, the dust hood is detachably mounted on the bracket in a magnetic attraction mode.
In the television main board dividing jig, the feed groove is internally provided with the air outlet hole, the bottom board is internally provided with the first air channel, the air outlet hole is communicated with the first air channel, the rack is provided with the second air channel, and the second air channel is connected with external air supply equipment;
the first gas passage communicates with the second gas passage when the bottom plate is placed in the recess.
In the above television main board dividing jig, the base plate is provided with a plurality of positioning blocks, and the plurality of positioning blocks cooperate to position the television main board on the base plate.
One of the above technical solutions of the present utility model has at least one of the following advantages or beneficial effects:
In the utility model, the operation unit is made into a detachable module, when the operation unit is used for clamping the television main board and separating boards, the operation unit is taken out from the frame and put on the milling machine, so that the board separation operation can be carried out, after the board separation is finished, the operation unit is taken out from the milling machine and put in the concave part, after the cover plate is opened, dust on the bottom plate and the television main board can be sucked by utilizing the dust suction hood, and the dust is not required to be cleaned by manually taking out a brush, thereby greatly reducing the labor burden.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic view of a first embodiment of the present utility model;
fig. 2 is a schematic structural view of a working unit according to a first embodiment of the present utility model;
Fig. 3 is a top view of a base plate of a first embodiment of the present utility model.
Wherein reference numerals for the respective figures:
1. The device comprises a frame, 11 parts of a second gas channel, 2 parts of an operation unit, 21 parts of a bottom plate, 211 parts of a groove, 212 parts of a feed groove, 213 parts of a positioning block, 214 parts of a first gas channel, 22 parts of a cover plate, 3 parts of a bracket, 31 parts of a top column, 32 parts of a mounting plate, 4 parts of a dust hood, 41 parts of a hood body and 42 parts of a flexible pipeline.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
The following disclosure provides many different embodiments, or examples, for implementing different aspects of the utility model.
Referring to fig. 1 to 3, a television main board splitting jig comprises a frame 1 and an operation unit 2, wherein the operation unit 2 comprises a bottom board 21 and a cover board 22, the cover board 22 is hinged on the bottom board 21, the cover board 22 is used for pressing the television main board on the bottom board 21, at least two grooves 211 for accommodating electronic components on the television main board are formed in the bottom board 21, a feed groove 212 is formed between every two adjacent grooves 211, a notch for avoiding electronic components of a milling cutter and the television main board is formed in the cover board 22, and the cover board 22 can press part of edges of the television main board so as to press the television main board;
The machine frame 1 is provided with a concave part for placing the bottom plate 21, the machine frame 1 is provided with a bracket 3, the bracket 3 is detachably provided with a dust hood 4, the dust hood 4 is positioned above the concave part, and the dust hood 4 is connected with external negative pressure equipment;
The operation unit 2 is made into a detachable module, when the operation unit 2 is used for clamping a television main board, the operation unit 2 is taken out of the frame 1 and put on a milling machine during board separation, board separation operation can be carried out, after board separation is completed, the operation unit 2 is taken out of the milling machine and put in a concave part, after the cover plate 22 is opened, dust on the bottom plate 21 and the television main board can be sucked by utilizing the dust hood 4, and the dust is cleaned without manually taking a brush, so that the manual load is greatly reduced.
In this embodiment, a plurality of positioning blocks 213 are disposed on the bottom plate 21, the plurality of positioning blocks 213 cooperate to position the television main board on the bottom plate 21, after the television main board is positioned, the electronic components on the television main board are located in the groove 211, so as to avoid damage to the electronic components, then the cover plate 22 can be covered, when the milling machine is processed, the mechanism on the milling machine can compress the cover plate 22, and simultaneously compress the television main board, the milling cutter is fed according to a preset path, the milling cutter can pass through the notch, the feeding groove 212 is used for the milling cutter to extend in, and damage to the bottom plate 21 by the milling cutter is avoided.
In this embodiment, the bracket 3 includes a top column 31 and a mounting plate 32, the top column 31 is fixed on the frame 1, the mounting plate 32 is fixed on the top of the top column 31, the dust hood 4 includes a hood 41 and a flexible pipe 42 connected with the hood 41, the flexible pipe 42 is connected with external negative pressure equipment, a through hole is arranged on the mounting plate 32, the flexible pipe 42 passes through the through hole, the hood 41 is located below the mounting plate 32, and the hood 41 is detachably connected with the mounting plate 32;
When the dust collector is used, the cover body 41 is separated from the mounting plate 32, the cover body 41 can be moved, the cover body 41 descends and covers the concave part, dust can be sucked, the flexible pipeline 42 can be bent and deformed, and therefore the flexible pipeline 42 cannot be torn when the cover body 41 moves.
Preferably, the dust hood 4 is detachably mounted on the bracket 3 by means of magnetic attraction, and a worker can pull off the hood body 41 with only slight effort;
Specifically, a first magnetic block may be provided on the cover 41, a second magnetic block may be provided on the mounting plate 32, and the cover 41 may be attached to the mounting plate 32 by touching the first magnetic block and the second magnetic block.
In this embodiment, the feed slot 212 is provided with an air outlet hole, the bottom plate 21 is provided with a first air channel 214, the air outlet hole is communicated with the first air channel 214, the frame 1 is provided with a second air channel 11, and the second air channel 11 is connected with external air supply equipment;
When the bottom plate 21 is placed in the concave portion, the first gas channel 214 is communicated with the second gas channel 11, and when the dust hood 4 sucks dust, the external gas supply device is started synchronously, so that high-speed gas enters the second gas channel 11, passes through the first gas channel 214 and is sprayed out from the gas outlet, and therefore dust in the feed slot 212 is blown out to assist in cleaning the dust.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.