CN218837112U

CN218837112U - Mechanism for simultaneously rounding four corners

Info

Publication number: CN218837112U
Application number: CN202223347359.5U
Authority: CN
Inventors: 廖代胜
Original assignee: Dongguan City Xinyao Mechanical Equipment Co ltd
Current assignee: Dongguan City Xinyao Mechanical Equipment Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-04-11
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to a PCB board technical field that polishes, and disclose a fillet mechanism simultaneously in four corners, including the polisher main part, the polisher main part includes first cross support and second cross support, the top of first cross support is connected with the second clamp plate through electronic pivot, the bottom of second cross support is connected with first clamp plate through electric telescopic handle, the axle of polishing has been cup jointed through the pivot activity to the inner of first cross support and second cross support, the quantity of the axle of polishing is four, and distributes around first clamp plate and second clamp plate, four the wheel of polishing has all been cup jointed in the outside of the axle of polishing. The utility model discloses a first clamp plate and second clamp plate carry out the centre gripping to the PCB board, and the second clamp plate rotates simultaneously and can make the four corners department of PCB board and four rotatory wheels of polishing contact, realizes polishing, compares with prior art, and this device simple structure is easy and simple to handle, and the slew velocity of second clamp plate is slow, and the four corners of the PCB board of being convenient for is stably polished.

Description

Mechanism for simultaneously rounding four corners

Technical Field

The utility model relates to a PCB board technical field that polishes specifically is a fillet mechanism simultaneously in four corners.

Background

The PCB, which is called a printed circuit board in chinese, is an important electronic component, a support for electronic components, and a carrier for electrical interconnection of electronic components.

Traditional PCB board radius angle processes the fillet through manipulator or manual work, and manufacturing cost through the machining of manipulator is high, and artifical work efficiency is low, consequently needs a four corners while fillet mechanism urgent need to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model aims to provide a fillet mechanism simultaneously in four corners to solve the traditional PCB board radius angle that provides in the above-mentioned background art and process the fillet through manipulator or manual work, the manufacturing cost through mechanical processing is high, problem that manual work efficiency is low.

The utility model provides a following technical scheme: the mechanism comprises a polisher body, wherein the polisher body comprises a first cross-shaped support and a second cross-shaped support, the top end of the first cross-shaped support is connected with a second pressing plate through an electric rotating shaft, the bottom end of the second cross-shaped support is connected with a first pressing plate through an electric telescopic rod, the inner ends of the first cross-shaped support and the second cross-shaped support are movably sleeved with polishing shafts through rotating shafts, the number of the polishing shafts is four, the polishing shafts are distributed around the first pressing plate and the second pressing plate, and the outer sides of the four polishing shafts are sleeved with polishing wheels;

fixing mechanism, fixing mechanism sets up in the bottom of first cross support, adopts first clamp plate and second clamp plate to carry out the centre gripping to the PCB board, and the second clamp plate rotates simultaneously and can make the four corners department of PCB board and four rotatory wheels of polishing contact, realizes polishing, compares with prior art, and this device simple structure, and is easy and simple to handle, and the slew velocity of second clamp plate is slow, and the four corners of the PCB board of being convenient for is stably polished.

Furthermore, the one end that first clamp plate and second clamp plate are close to each other all is connected with the sheet rubber, and the thickness of sheet rubber is three millimeters at least, avoids first clamp plate and second clamp plate to excessive centre gripping of PCB board like this.

Further, fixed establishment includes the dead lever, the bottom at first cross support is connected to the dead lever, the bottom of dead lever is connected with the stationary blade, and the quantity of stationary blade is two at least, the bottom of dead lever is provided with the fixed disk, and fixed disk and stationary blade pass through the bolt fastening, utilizes fixed disk and dead lever to increase the stable effect that this device placed like this.

Furthermore, the surface of the fixing rod is sleeved with a rubber sleeve, and anti-slip lines are formed in the surface of the rubber sleeve, so that the fixing rod can be conveniently taken by a worker.

Further, the shielding cover is sleeved on the outer side of the fixed disc, the exhaust pipe is installed in the top end of the shielding cover in an embedded mode, the exhaust pipe is connected with the suction fan, the shielding cover is adopted to shield a machining interval, and meanwhile the exhaust pipe and the suction fan are utilized to be matched, so that the grinding dust is sucked, the grinding dust is prevented from falling on the PCB too much, and the subsequent machining work of the PCB is influenced.

Further, be connected with porous ring on the inner wall of shield cover bottom opening side for admit air, shield cover and exhaust tube all are the transparent plastic component, make shield cover and fixed disk bottom effect of admitting air better like this, shield the cover simultaneously and be the transparence, the staff of being convenient for observes.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with first clamp plate, second clamp plate, the axle of polishing and the wheel of polishing, adopt first clamp plate and second clamp plate to carry out the centre gripping to the PCB board, the second clamp plate rotates simultaneously and can make the four corners department and four rotatory wheels of polishing of PCB board contact, realizes polishing, compares with prior art, this device simple structure, and is easy and simple to handle, and the slew velocity of second clamp plate is slow, and the four corners of the PCB board of being convenient for is stably polished.

2. The utility model discloses a be equipped with and shelter from cover and exhaust tube, adopt to shelter from the cover and shelter from to the processing interval, utilize exhaust tube and suction fan to cooperate simultaneously to the dirt of will polishing absorbs, avoids polishing the dirt too much and falls on the PCB board, leads to influencing the subsequent processing work of PCB board.

Drawings

Fig. 1 is an exploded perspective view of the overall structure of the present invention.

Fig. 2 is the perspective schematic view of the main structure of the polishing machine of the present invention.

Fig. 3 is a schematic top perspective view of the fixing rod structure of the present invention.

Fig. 4 is a schematic bottom perspective view of the structure of the shielding cover of the present invention.

The reference signs are: 1. a sander body; 110. a first cross bracket; 111. a second cross-shaped bracket; 112. a first presser plate; 113. a second platen; 114. grinding the shaft; 115. grinding the wheel; 2. a fixing mechanism; 210. a fixing rod; 211. a fixing sheet; 212. fixing the disc; 213. a rubber sleeve; 214. a cover shield; 215. an exhaust pipe; 216. a porous ring.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1-4 in the drawings of the specification, the utility model provides a corner simultaneous fillet mechanism, including polisher main body 1, polisher main body 1 includes first cross support 110 and second cross support 111, the top of first cross support 110 is connected with second clamp plate 113 through the electronic pivot, the bottom of second cross support 111 is connected with first clamp plate 112 through the electric telescopic handle, the inner of first cross support 110 and second cross support 111 has been cup jointed through the pivot activity and has been polished axle 114, the quantity of polishing axle 114 is four, and distribute around first clamp plate 112 and second clamp plate 113, polishing wheel 115 has all been cup jointed in the outside of four polishing axles 114;

fixed establishment 2, fixed establishment 2 sets up the bottom at first cross support 110, the one end that first clamp plate 112 and second clamp plate 113 are close to each other all is connected with the sheet rubber, and the thickness of sheet rubber is three millimeters at least, fixed establishment 2 includes dead lever 210, dead lever 210 is connected in the bottom of first cross support 110, the bottom of dead lever 210 is connected with stationary blade 211, and the quantity of stationary blade 211 is two at least, the bottom of dead lever 210 is provided with fixed disk 212, and fixed disk 212 and stationary blade 211 pass through the bolt fastening, rubber sleeve 213 has been cup jointed on the surface of dead lever 210, and anti-skidding line has been seted up on rubber sleeve 213's surface.

The working principle is as follows: during the use, with the centre gripping of PCB board between first clamp plate 112 and second clamp plate 113, later start polishing axle 114 and second clamp plate 113 for polishing axle 114 drives the wheel 115 of polishing and rotates fast, and second clamp plate 113 can drive the PCB board and slowly rotate simultaneously, makes the PCB board all around polished by wheel 115 and carries out the fillet and polish gradually.

The second embodiment:

referring to fig. 1 and 4 in the drawings of the specification, the difference between the second embodiment and the first embodiment is as follows: the outer side of the fixed disk 212 is sleeved with a shielding cover 214, the top end of the shielding cover 214 is embedded with an air exhaust pipe 215, the air exhaust pipe 215 is connected with a suction fan, the inner wall of the opening side of the bottom end of the shielding cover 214 is connected with a porous ring 216 for air intake, and the shielding cover 214 and the air exhaust pipe 215 are all transparent plastic components.

The working principle is as follows: during polishing, the shielding cover 214 can be covered outside the fixed disc 212, and the external suction fan is started to draw out dust and air flow.

Claims

1. The utility model provides a fillet mechanism simultaneously in four corners, includes polisher main part (1), polisher main part (1) includes first cross support (110) and second cross support (111), its characterized in that: the top end of the first cross-shaped support (110) is connected with a second pressing plate (113) through an electric rotating shaft, the bottom end of the second cross-shaped support (111) is connected with a first pressing plate (112) through an electric telescopic rod, the inner ends of the first cross-shaped support (110) and the second cross-shaped support (111) are movably sleeved with four polishing shafts (114) through rotating shafts, the four polishing shafts (114) are distributed around the first pressing plate (112) and the second pressing plate (113), and the outer sides of the four polishing shafts (114) are sleeved with polishing wheels (115);

the fixing mechanism (2) is arranged at the bottom end of the first cross support (110).

2. The simultaneous four corner rounding mechanism of claim 1, further comprising: the rubber sheets are connected to the ends, close to each other, of the first pressing plate (112) and the second pressing plate (113), and the thickness of each rubber sheet is at least three millimeters.

3. The simultaneous four corner rounding mechanism of claim 1, further comprising: fixed establishment (2) are including dead lever (210), the bottom at first cross support (110) is connected in dead lever (210), the bottom of dead lever (210) is connected with stationary blade (211), and the quantity of stationary blade (211) is two at least, the bottom of dead lever (210) is provided with fixed disk (212), and fixed disk (212) and stationary blade (211) pass through the bolt fastening.

4. The simultaneous four corner rounding mechanism of claim 3, wherein: the surface of the fixing rod (210) is sleeved with a rubber sleeve (213), and the surface of the rubber sleeve (213) is provided with anti-skid grains.

5. The simultaneous four corner rounding mechanism of claim 3, further comprising: the outer side of the fixed disc (212) is sleeved with a shielding cover (214), the top end of the shielding cover (214) is embedded with an air suction pipe (215), and the air suction pipe (215) is connected with a suction fan.

6. The simultaneous four corner rounding mechanism of claim 5, wherein: the inner wall of the bottom end opening side of the shielding cover (214) is connected with a porous ring (216) for air inlet, and the shielding cover (214) and the exhaust pipe (215) are transparent plastic components.