Perforating device for circuit board
Technical Field
The utility model relates to the technical field of circuit board processing and perforating, in particular to a perforating device for a circuit board.
Background
The circuit board is also called a printed circuit board or a printed circuit board, and the circuit board can lead a circuit to be miniaturized and visualized, plays an important role in mass production of a fixed circuit and optimizing the layout of an electrical appliance, and is one of necessary processing procedures for opening holes in order to facilitate subsequent installation work of the circuit board in the process of processing the circuit board.
At present, most of the existing perforating devices can only realize single-group perforation of the circuit board, the perforating efficiency is low, and the processing requirements of people on the circuit board cannot be met. Accordingly, there is a need for an opening device for a circuit board to solve the above problems.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides an opening device for a circuit board. The circuit board body has the advantages that four holes of the circuit board body can be simultaneously opened, the hole opening efficiency of the circuit board body is greatly improved, and meanwhile, generated chip impurities can be uniformly collected and treated in the hole opening process, so that the table top of the device is prevented from being polluted by the impurities.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a trompil device for circuit board, includes the stage body, the bottom outer wall fixedly connected with support frame of stage body, the bottom of support frame is provided with the universal wheel, one side outer wall fixedly connected with control panel of stage body, the top outer wall fixedly connected with mounting panel of stage body, the top fixedly connected with electric putter of mounting panel, electric putter's output fixedly connected with box, the inside of box is provided with power pack, the below of box is provided with dust absorption subassembly, the top of stage body is provided with the drill bit, the drill bit is located the top of circuit board body, the inside of stage body is provided with the clamping assembly who is used for fixing the circuit board body.
Through the technical scheme, four holes of the circuit board body can be simultaneously opened, the hole opening efficiency of the circuit board body is greatly improved, and generated chip impurities can be uniformly collected and treated in the hole opening process, so that the table top of the impurity pollution device is avoided.
The clamping assembly comprises a threaded screw rod rotatably connected to one side inner wall of the table body, a threaded sleeve is meshed with the circumferential outer wall of the threaded screw rod, a vertical plate is fixedly connected to the top outer wall of the threaded sleeve, a limit groove is formed in the top outer wall of the table body, a limit plate is fixedly connected to one end of the vertical plate, the limit plate is located at the top of the limit groove, a clamping rod is fixedly connected to one side outer wall of the limit plate, a protection pad is arranged on one side outer wall of the clamping rod, one side outer wall of the protection pad is in contact with one side outer wall of the circuit board body, and a rotating handle is fixedly connected to one end of the threaded screw rod.
Through the technical scheme, the stability of the circuit board body in the subsequent punching process is ensured.
The utility model is further characterized in that a guide post is fixedly connected to the inner wall of one side of the table body, a guide block is sleeved on the outer wall of the circumference of the guide post, a cross post is fixedly connected to the outer wall of one side of the guide block, and one end, far away from the guide block, of the cross post is fixedly connected to the outer wall of one side of the threaded sleeve.
Through the technical scheme, the horizontal movement of the threaded sleeve can be well limited and guided, and the threaded sleeve can move stably.
The utility model is further arranged that the power assembly comprises a motor fixedly connected to the outer wall of the top of the box body, the output end of the motor is fixedly connected with a rotating rod, the circumferential outer wall of the rotating rod is fixedly connected with a driving gear, the circumferential outer wall of the driving gear is meshed with a driven gear, the circumferential inner wall of the driven gear is fixedly connected with a rotating rod, and the drill bit is fixedly connected to the bottom end of the rotating rod.
Through the technical scheme, four groups of drill bits can simultaneously carry out hole opening work on the circuit board body, and the hole opening efficiency of the circuit board body is greatly improved.
The dust collection assembly is further arranged to comprise a waste bin fixedly connected to the outer wall of the bottom of the bin, a shaft sleeve is arranged in the waste bin and fixedly connected to the bottom end of the rotating rod, and fan blades distributed in a circular shape at equal distance are fixedly connected to the outer wall of the circumference of the shaft sleeve.
Through the technical scheme, scraps generated during drilling can be sucked into the waste bin for collection, and the top of the table body is ensured to be clean.
The utility model is further characterized in that a suction trough is arranged on the inner wall of the bottom of the waste bin, a sealing groove is arranged on the top of the suction trough, and a thin plate is rotatably connected inside the sealing groove.
According to the technical scheme, negative pressure suction force is generated in the waste box when the fan blades rotate, so that the thin plate can be quickly opened to suck waste into the waste box from the suction groove, and when the fan blades stop rotating, the thin plate can be automatically closed due to dead weight, so that the waste is prevented from leaking from the waste box.
The utility model is further arranged that the circumferential inner wall of the waste bin is fixedly connected with a filter screen, and the filter screen is positioned below the fan blades.
By the technical scheme, the influence of sucked waste on the normal rotation of the fan blade is avoided.
The utility model is further characterized in that a material collecting tank is arranged at the bottom of the waste material box, a discharging pipe is fixedly connected to the bottom of the material collecting tank, and a sealing cover is connected to the bottom end of the discharging pipe in a threaded manner.
Through the technical scheme, the waste materials collected in the material collecting tank can be discharged in a concentrated mode through the discharge pipe.
The beneficial effects of the utility model are as follows:
1. A trompil device for circuit board through being provided with the centre gripping subassembly, makes personnel rotate the commentaries on classics handle, can drive the screw thread lead screw through changeing the handle and rotate, at screw thread lead screw pivoted in-process, can make two sets of screw thread sleeves of meshing on its outer wall make the opposite direction motion, can drive two clamping bars at screw thread sleeve motion's in-process and carry out effectual centre gripping with the circuit board body fixedly, has guaranteed the stability of circuit board body at follow-up trompil in-process.
2. A trompil device for circuit board, through being provided with drill bit, motor, driving gear and driven gear, motor start after the circuit board body is fixed, can drive the dwang through the motor and rotate, can make driving gear together rotate at dwang pivoted in-process, can drive four sets of driven gear together rotations at driving gear pivoted in-process, can make four sets of drill bits carry out trompil work simultaneously to the circuit board body through driven gear's rotation, improved the trompil efficiency of circuit board body greatly.
3. A trompil device for circuit board also can drive the axle sleeve rotation at dwang pivoted in-process through being provided with dust absorption subassembly, rotates in the time of can making the waste bin inside produce negative pressure suction through axle sleeve box flabellum to can collect in the waste bin with the piece suction that produces when drilling, guaranteed the cleanness at stage body top.
Drawings
Fig. 1 is a schematic overall front view of an opening device for a circuit board according to the present utility model;
Fig. 2 is a schematic diagram of an overall semi-sectional structure of an opening device for a circuit board according to the present utility model;
Fig. 3 is an enlarged schematic view of the opening device for circuit board shown in fig. 2;
fig. 4 is a schematic cross-sectional view of an opening device for a circuit board according to the present utility model;
Fig. 5 is a schematic diagram of a meshing structure of a driving gear and a driven gear of an opening device for a circuit board according to the present utility model.
The device comprises a table body 1, a control panel 2, a supporting frame 3, a rotating handle 4, a5, a mounting plate 6, an electric push rod 7, a box body 8, a motor 9, a drill bit 10, a waste bin 11, a limiting groove 12, a circuit board body 13, a clamping rod 14, a protection pad 15, a limiting plate 16, a transverse column 17, a guide column 18, a guide block 19, a driving gear 20, a rotating rod 21, a driven gear 22, a fan blade 23, a shaft sleeve 24, a thin plate 25, a suction groove 26, a threaded sleeve 27, a threaded screw rod 28, a vertical plate 29, a rotating rod 30, a filter screen 31, a collection groove 32 and a discharge pipe.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1-5, a trompil device for circuit board, including stage body 1, stage body 1's bottom outer wall fixedly connected with support frame 3, support frame 3's bottom is provided with the universal wheel, stage body 1's one side outer wall fixedly connected with control panel 2, stage body 1's top outer wall fixedly connected with mounting panel 5, mounting panel 5's top fixedly connected with electric putter 6, electric putter 6's output fixedly connected with box 7, box 7's inside is provided with power component, box 7's below is provided with dust absorption subassembly, stage body 1's top is provided with drill bit 9, drill bit 9 is located circuit board body 12's top, stage body 1's inside is provided with the centre gripping subassembly that is used for carrying out fixing to circuit board body 12, can realize that circuit board body 12's four holes are with opening, circuit board body 12's trompil efficiency has been improved greatly, simultaneously can carry out unified collection with the piece impurity that produces and handle, avoid impurity to pollute the mesa of device at the in-process of trompil.
Specifically, the clamping assembly includes rotating the screw thread lead screw 27 of connecting at 1 side inner wall of stage body, screw thread lead screw 27's circumference outer wall meshing has screw thread sleeve 26, screw thread sleeve 26's top outer wall fixedly connected with riser 28, limit groove 11 has been seted up to 1 top outer wall of stage body, riser 28's one end fixedly connected with limiting plate 15, limiting plate 15 is located the top of limit groove 11, one side outer wall fixedly connected with clamping lever 13 of limiting plate 15, one side outer wall of clamping lever 13 is provided with protection pad 14, one side outer wall of protection pad 14 contacts with one side outer wall of circuit board body 12, screw thread lead screw 27's one end fixedly connected with changes the handle 4, can drive screw thread lead screw 27 through changeing the handle 4 and rotate, at screw thread lead screw 27 pivoted in-process, can make two sets of screw thread sleeve 26 meshing on its outer wall make the opposite directions, can drive two clamping levers 13 and carry out effectual centre gripping fixedly with circuit board body 12 at screw thread sleeve 26 in-moving process, the stability of circuit board body 12 in the follow-up trompil in-up process has been guaranteed.
Specifically, the guide post 17 is fixedly connected with one side inner wall of the platform body 1, the guide block 18 is sleeved on the circumference outer wall of the guide post 17, the cross post 16 is fixedly connected with one side outer wall of the guide block 18, one end of the cross post 16, which is far away from the guide block 18, is fixedly connected with one side outer wall of the threaded sleeve 26, and the guide block 18 slides on the circumference outer wall of the guide post 17, so that a good limiting guide effect can be achieved on the horizontal movement of the threaded sleeve 26, and the stable movement of the threaded sleeve 26 is ensured.
Specifically, power pack includes motor 8 of fixed connection at box 7 top outer wall, motor 8's output fixedly connected with dwang 20, the circumference outer wall fixedly connected with driving gear 19 of dwang 20, the circumference outer wall meshing of driving gear 19 has driven gear 21, driven gear 21's circumference inner wall fixedly connected with dwang 29, drill bit 9 fixed connection can drive dwang 20 through motor 8 in the bottom of dwang 29, can make driving gear 19 together rotate at dwang 20 pivoted in-process, can drive four sets of driven gears 21 together rotate at driving gear 19 pivoted in-process, can make four sets of drill bits 9 carry out trompil work to circuit board body 12 simultaneously through driven gear 21's rotation, circuit board body 12's trompil efficiency has been improved greatly.
Specifically, dust collection subassembly includes waste bin 10 of fixed connection at box 7 bottom outer wall, the inlet port has been seted up to waste bin 10's circumference outer wall, waste bin 10's inside is provided with axle sleeve 23, axle sleeve 23 fixed connection is in the bottom of dwang 20, axle sleeve 23's circumference outer wall fixedly connected with equidistance is circular distribution's flabellum 22, rotate in the time of can making waste bin 10 inside production negative pressure suction through axle sleeve 23 box flabellum 22 to can collect the piece suction waste bin 10 that produces when drilling in, guaranteed the cleanness at stage body 1 top.
Specifically, the suction groove 25 has been seted up to the bottom inner wall of waste bin 10, and the seal groove has been seted up at the top of suction groove 25, and the inside rotation of seal groove is connected with sheet metal 24, and waste bin 10 inside can produce negative pressure suction when flabellum 22 rotates to can sheet metal 24 open fast and draw in waste material from suction groove 25 to waste bin 10's inside, when flabellum 22 stops rotating, sheet metal 24 can be closed automatically owing to the dead weight, avoids the waste material to leak from waste bin 10 inside.
Specifically, the filter screen 30 is fixedly connected to the circumferential inner wall of the waste bin 10, and the filter screen 30 is located below the fan blades 22, so that the sucked waste is prevented from affecting the normal rotation of the fan blades 22.
Specifically, the bottom of the waste bin 10 is provided with a material collecting tank 31, the bottom of the material collecting tank 31 is fixedly connected with a discharging pipe 32, the bottom end of the discharging pipe 32 is in threaded connection with a sealing cover, and waste materials collected in the material collecting tank 31 can be discharged in a concentrated mode through the discharging pipe 32.
When the device is used, a worker firstly places the circuit board body 12 on the top of the table body 1 and props one side of the circuit board body against the mounting plate 5, then rotates the rotating handle 4, can drive the threaded screw rod 27 to rotate through the rotating handle 4, can enable two groups of threaded sleeves 26 meshed on the outer wall of the threaded screw rod 27 to move in opposite directions in the rotating process of the threaded screw rod 27, can drive the two clamping rods 13 to effectively clamp and fix the circuit board body 12 in the moving process of the threaded sleeves 26, ensures the stability of the circuit board body 12 in the subsequent punching process, enables the motor 8 to be started after the circuit board body 12 is fixed, can drive the rotating rod 20 to rotate through the motor 8, can enable the driving gear 19 to rotate together in the rotating process of the rotating rod 20, can drive the four groups of driven gears 21 to rotate together in the rotating process of the driving gear 19, can enable the four groups of drill bits 9 to simultaneously carry out punching work on the circuit board body 12, can also drive the shaft sleeve 23 to rotate in the rotating process of the rotating rod 20, can enable the waste dust box 10 to be sucked into the top of the table body 10 through the shaft sleeve 23, and can be cleaned when the waste dust box 10 is generated in the top of the table body is cleaned.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.