CN110640567A - Chamfering device of PCB (printed circuit board) - Google Patents

Chamfering device of PCB (printed circuit board) Download PDF

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Publication number
CN110640567A
CN110640567A CN201910951957.7A CN201910951957A CN110640567A CN 110640567 A CN110640567 A CN 110640567A CN 201910951957 A CN201910951957 A CN 201910951957A CN 110640567 A CN110640567 A CN 110640567A
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CN
China
Prior art keywords
polishing
circuit board
rotary
grinding
adjusting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910951957.7A
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Chinese (zh)
Inventor
张艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yunsuo Ningbo Technology Co Ltd
Original Assignee
Yunsuo Ningbo Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yunsuo Ningbo Technology Co Ltd filed Critical Yunsuo Ningbo Technology Co Ltd
Priority to CN201910951957.7A priority Critical patent/CN110640567A/en
Publication of CN110640567A publication Critical patent/CN110640567A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/22Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation

Abstract

The invention discloses a chamfering device of a PCB (printed circuit board), which comprises a PCB, a polishing rotary control rod and a flexible adjusting and polishing device, wherein the middle part of the PCB is movably connected with the polishing rotary control rod, the top part of the PCB is movably connected with the flexible adjusting and polishing device, the periphery of the flexible adjusting and polishing device is fixedly connected with an adjusting top plate, two ends of the flexible adjusting and polishing device are fixedly connected with side plates, the top part of one side of each side plate is fixedly connected with a storage groove, the bottom end of each side plate is fixedly connected with a fixed bottom block, the fixed bottom block improves the stability of the chamfering device, an anti-skid handheld pad well embodies the anti-skid property of the device, the polishing rotary control rod well embodies the polishing high efficiency and convenience of the device, the convenient and fast fixing device well improves the fixing convenience of the device, and the flexible adjusting and polishing device well improves the chamfering, the method is suitable for the use of PCB circuit board technology and has wide development prospect in the future.

Description

Chamfering device of PCB (printed circuit board)
Technical Field
The invention relates to the technical field of PCB (printed circuit board), in particular to a chamfering device of a PCB.
Background
PCB circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components. The surface of a part of the PCB circuit board is provided with a gold finger for being plugged with other parts, and in order to facilitate plugging, a chamfer is usually arranged at the edge of the gold finger.
Because the circuit board chamfer distributes in a plurality of positions of circuit board, current chamfer device need constantly adjust the circuit board position when polishing the chamfer in different positions, comparatively troublesome, and the effect of polishing is not good, current chamfer device need pass through complicated loaded down with trivial details installation procedure when fixing the circuit board, consuming time and wasting force, and dismantle inconveniently, when polishing, need finely tune and polish for guaranteeing the chamfer quality, current chamfer device does not possess fine setting control function, the chamfer quality is difficult to satisfy the demand.
Therefore, how to design a chamfering device for a PCB becomes a problem to be solved at present.
Disclosure of Invention
The invention aims to: in order to solve the problems that the polishing effect is poor, time and labor are consumed in installation, and the chamfering quality is difficult to meet the requirements, the chamfering device for the PCB is provided.
The technical scheme adopted by the invention is as follows: a chamfering device of a PCB circuit board comprises the PCB circuit board, a polishing rotary control rod and a flexible adjusting and polishing device, wherein the polishing rotary control rod is movably connected to the middle part of the PCB circuit board, the outer wall of one end of the polishing rotary control rod is connected with the outer wall of the other end of the PCB circuit board, the flexible adjusting and polishing device is movably connected to the top of the PCB circuit board, the outer wall of the bottom of the flexible adjusting and polishing device is connected with the outer wall of the top of the PCB circuit board, an adjusting top plate is fixedly connected to the periphery of the flexible adjusting and polishing device, the inner wall of the adjusting top plate is connected with the outer wall of the periphery of the flexible adjusting and polishing device, side plates are fixedly connected to the two ends of the flexible adjusting and polishing device, and the outer;
one end of the polishing rotary control rod is movably connected with a rotary handheld handle, one end outer wall of the rotary handheld handle is connected with the other end outer wall of the polishing rotary control rod, two ends of one side of the rotary handheld handle are movably connected with rotary guide wheels, the inner side inner wall of each rotary guide wheel is connected with the two side outer walls of the rotary handheld handle, one end of the rotary handheld handle is fixedly connected with a polishing rotary rod, one end outer wall of the polishing rotary rod is connected with the other end outer wall of the rotary handheld handle, one end of the polishing rotary rod is movably connected with a rotary bearing, one end outer wall of the rotary bearing is connected with the other end outer wall of the polishing rotary rod, the middle part of the polishing rotary control rod is fixedly connected with a circuit board to be polished, the two side outer walls of the circuit board to be polished are connected with the inner wall of the polishing rotary control rod, and one end, the outer wall of one end of the side rotating roller is connected with the outer wall of the other end of the circuit board to be polished;
the polishing device comprises a circuit board to be polished, a fixed sucker, a vacuumizing insertion pipe, a vacuumizing pump interface and a vacuumizing pump interface, wherein the other end of the circuit board to be polished is fixedly connected with reinforcing anti-skid lines, the outer wall of one end of each reinforcing anti-skid line is connected with the outer wall of the other end of the circuit board to be polished, one end of each reinforcing anti-skid line is fixedly connected with the fixed sucker, the outer wall of one end of each fixed sucker is connected with the outer wall of the other end of each reinforcing anti-skid line, the inner side of each fixed sucker is fixedly connected with the tightly attached vacuum chamber, the peripheral outer wall of the tightly attached vacuum chamber is;
the inner top of the flexible adjusting and polishing device is fixedly connected with a chamfering and polishing motor, the outer walls of two sides of the chamfering and polishing motor are connected with the inner side inner wall of the flexible adjusting and polishing device, the bottom end of the chamfering and polishing motor is movably connected with a polishing driving rod, the outer wall of the top end of the polishing driving rod is connected with the outer wall of the bottom end of the chamfering and polishing motor, the two sides of the flexible adjusting and polishing device are movably connected with a lifting movable wheel, the outer wall of the periphery of the lifting movable wheel is connected with the outer walls of two sides of the flexible adjusting and polishing device, the two ends of the flexible adjusting and polishing device are movably connected with a transverse movable wheel, the outer wall of one end of the transverse movable wheel is connected with the outer wall of the other end of the flexible adjusting and polishing device, one side of the top of the flexible adjusting and, the two sides of the clamping rod are movably connected with fine adjustment gears, the peripheral outer walls of the fine adjustment gears are connected with the outer walls of the two sides of the clamping rod, one end of the clamping rod is movably connected with a fine adjustment rotating cavity, and the outer wall of one end of the fine adjustment rotating cavity is connected with the outer wall of the other end of the clamping rod.
Preferably, the periphery of the transverse movable wheel is fixedly connected with a movable lubricating layer, and the inner side wall of the movable lubricating layer is connected with the outer peripheral wall of the transverse movable wheel.
Preferably, the bottom end of the side plate is fixedly connected with a fixed bottom block, and the outer wall of the top end of the fixed bottom block is connected with the outer wall of the bottom end of the side plate.
Preferably, the periphery of one side of the polishing rotary control rod is tightly attached with an anti-skidding handheld pad, and the inner side inner wall of the anti-skidding handheld pad is connected with the outer peripheral wall of the polishing rotary control rod.
Preferably, the periphery of the front surface of the polishing rotary control rod is fixedly connected with an adjusting scale, and the outer wall of the rear surface of the adjusting scale is connected with the outer wall of the front surface of the polishing rotary control rod.
Preferably, one side top fixedly connected with of curb plate accomodates the hold up tank, the one end outer wall of accomodating the hold up tank links to each other with the other end outer wall of curb plate.
Preferably, the polishing rotation control rod is formed by combining a rotating handheld handle at one end, rotating guide wheels at two ends of one side of the handheld handle, a polishing rotating rod at one end of the handheld handle, a rotating bearing at one end of the polishing rotating rod, a circuit board to be polished at the middle part and a side rotating roller at one end of the circuit board to be polished.
Preferably, the convenient fixing device is formed by jointly combining a reinforcing anti-skidding line at the other end of the circuit board to be polished, a fixed sucker at one end of the reinforcing anti-skidding line, a tightly attached vacuum cavity at the inner side of the fixed sucker, and a vacuumizing insertion pipe at the top of the inner part of the fixed sucker and a vacuumizing pump interface at the top end of the vacuumizing insertion pipe.
Preferably, nimble grinding device of adjusting is by the chamfer grinding motor at inside top, the actuating lever of polishing of chamfer grinding motor bottom, both sides have the lift movable wheel, the horizontal movable wheel at both ends, the screens pole of top one side, the fine setting gear of screens pole both sides and the fine setting of screens pole one end rotate the chamber and make up jointly and form.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the polishing rotary control rod, the device rotates the hand-held handle to drive the polishing rotary rod to rotate through manual rotation along the rotary guide wheel, the polishing rotary rod is linked with the rotary bearing and is matched with the side rotary roller on the other side to drive the circuit board to be polished to rotate in all directions, so that a worker does not need to change the body position continuously, and the polishing efficiency and convenience of the device are well embodied;
2. according to the invention, by arranging the convenient fixing device, the device can improve the contact friction between the fixing device and the circuit board through the arranged reinforcing anti-slip lines, so as to achieve a primary fixing effect, then the vacuumizing device is connected to the vacuumizing pump interface, and air tightly attached to the vacuum cavity is pumped out to form a vacuum state, so that the fixing sucker is tightly fixed on the circuit board to be polished to achieve the fixing effect;
3. according to the invention, the flexible adjusting polishing device is arranged, the clamping rod is clamped in after the position is determined to limit the position, meanwhile, a worker can also transversely move the flexible adjusting polishing device along the transverse movable wheel, so that the polishing flexibility of the device is further improved, and the chamfering quality of the device is well improved.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic cross-sectional view of a grinding control lever according to the present invention;
FIG. 3 is an enlarged schematic view of the invention at A;
FIG. 4 is a schematic cross-sectional view of a flexible adjustable polishing apparatus according to the present invention;
fig. 5 is an enlarged view of the invention at B.
In the figure: 1. PCB circuit board, 2, the rotatory control lever of polishing, 201, rotate handheld handle, 202, rotate the guide pulley, 203, the dwang of polishing, 204, rolling bearing, 205, the side rolls of rotating, 206, fixed suction cup, 207, attach the vacuum chamber tightly, 208, the evacuation intubate, 209, the interface of evacuation pump, 210, consolidate anti-skidding line, 211, treat the circuit board of polishing, 3, nimble grinding device that adjusts, 301, chamfer polishing motor, 302, the actuating lever of polishing, 303, the lift activity wheel, 304, horizontal activity wheel, 305, the screens pole, 306, fine setting gear, 307, fine setting rotates the chamber, 4, adjust the roof, 5, the curb plate, 6, fixed bottom block, 7, the handheld pad of antiskid, 8, adjust the scale, 9, accomodate the holding reservoir.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution: a chamfering device of a PCB (printed circuit board) comprises a PCB 1, a polishing rotary control rod 2 and a flexible adjusting and polishing device 3, wherein the polishing rotary control rod 2 is movably connected to the middle part of the PCB 1, the outer wall of one end of the polishing rotary control rod 2 is connected with the outer wall of the other end of the PCB 1, the flexible adjusting and polishing device 3 is movably connected to the top of the PCB 1, the outer wall of the bottom of the flexible adjusting and polishing device 3 is connected with the outer wall of the top of the PCB 1, an adjusting top plate 4 is fixedly connected to the periphery of the flexible adjusting and polishing device 3, the inner wall of the adjusting top plate 4 is connected with the outer wall of the periphery of the flexible adjusting and polishing device 3, side plates 5 are fixedly connected to two ends of the flexible adjusting and polishing device 3, and the outer wall of one;
one end of the polishing rotation control rod 2 is movably connected with a rotating handheld handle 201, one end outer wall of the rotating handheld handle 201 is connected with the other end outer wall of the polishing rotation control rod 2, one side both ends of the rotating handheld handle 201 are movably connected with a rotating guide wheel 202, the inner side inner wall of the rotating guide wheel 202 is connected with the two side outer walls of the rotating handheld handle 201, one end of the rotating handheld handle 201 is fixedly connected with a polishing rotating rod 203, one end outer wall of the polishing rotating rod 203 is connected with the other end outer wall of the rotating handheld handle 201, one end of the polishing rotating rod 203 is movably connected with a rotating bearing 204, one end outer wall of the rotating bearing 204 is connected with the other end outer wall of the polishing rotating rod 203, the middle part of the polishing rotation control rod 2 is fixedly connected with a circuit board 211 to be polished, the two side outer walls of the circuit board 211 to be polished are connected with the inner wall, the outer wall of one end of the side rotating roller 205 is connected with the outer wall of the other end of the circuit board 211 to be polished;
the other end of the circuit board 211 to be polished is fixedly connected with reinforced anti-skid grains 210, the outer wall of one end of each reinforced anti-skid grain 210 is connected with the outer wall of the other end of the circuit board 211 to be polished, one end of each reinforced anti-skid grain 210 is fixedly connected with a fixed sucker 206, the outer wall of one end of each fixed sucker 206 is connected with the outer wall of the other end of each reinforced anti-skid grain 210, the inner side of each fixed sucker 206 is fixedly connected with a tightly attached vacuum cavity 207, the outer wall of the periphery of the tightly attached vacuum cavity 207 is connected with the inner wall of the fixed sucker 206, the top of the inside of the fixed sucker 206 is connected with a vacuumizing insertion tube 208 in an embedded manner, the outer wall of the bottom of the vacuumizing insertion tube 208 is connected with the inner wall of the inside of the fixed sucker 206, the top end;
a chamfer angle polishing motor 301 is fixedly connected to the inner top of the flexible adjusting polishing device 3, the outer walls of the two sides of the chamfer angle polishing motor 301 are connected with the inner wall of the flexible adjusting polishing device 3, a polishing driving rod 302 is movably connected to the bottom end of the chamfer angle polishing motor 301, the outer wall of the top end of the polishing driving rod 302 is connected with the outer wall of the bottom end of the chamfer angle polishing motor 301, lifting movable wheels 303 are movably connected to the two sides of the flexible adjusting polishing device 3, the outer wall of the periphery of the lifting movable wheels 303 is connected with the outer walls of the two sides of the flexible adjusting polishing device 3, the two ends of the flexible adjusting polishing device 3 are movably connected with transverse movable wheels 304, the outer wall of one end of the transverse movable wheels 304 is connected with the outer wall of the other end of the flexible adjusting polishing device 3, a clamping rod 305 is embedded and connected to one side of the, both sides swing joint of screens pole 305 has fine setting gear 306, and the peripheral outer wall of fine setting gear 306 links to each other with the both sides outer wall of screens pole 305, and the one end swing joint of screens pole 305 has fine setting to rotate chamber 307, and the one end outer wall that finely tunes to rotate chamber 307 links to each other with the other end outer wall of screens pole 305.
Preferably, the periphery of the transverse movable wheel 304 is fixedly connected with a movable lubricating layer 308, the inner side wall of the movable lubricating layer 308 is connected with the outer peripheral wall of the transverse movable wheel 304, the chamfer polishing device has high flexibility, after the chamfer polishing device is used for polishing for a period of time, certain abrasion between parts can be generated to influence the flexibility, through the arrangement of the movable lubricating layer 308, the movable lubricating layer 308 is a compact and smooth movable cavity, abrasion caused by polishing between the parts can be well reduced, and the lubricating property of the device is well embodied.
Preferably, the bottom fixedly connected with solid fixed bottom piece 6 of curb plate 5, the top outer wall of solid fixed bottom piece 6 links to each other with the bottom outer wall of curb plate 5, when polishing, the vibrations of motor can cause certain cheap to the device, current chamfer device ground friction is not enough, stability is not good, through setting up solid fixed bottom piece 6, gu fixed bottom piece 6 is for grabbing the great unsmooth bottom piece of ground area, improvement chamfer device that can be fine grab the land fertility, and then improved chamfer device's stability.
Preferably, the peripheral inseparable laminating of one side of the rotating control lever 2 of polishing has anti-skidding handheld pad 7, the inboard inner wall of anti-skidding handheld pad 7 links to each other with the peripheral outer wall of the rotating control lever 2 of polishing, because grinding device adjusts through manual rotation, during the adjustment, staff's hand and glossy handle can produce the slippage situation, through setting up anti-skidding handheld pad 7, anti-skidding handheld pad 7 is for setting up at the peripheral unsmooth material of handle, the increase that can be fine and the friction of staff's hand, the slippage when preventing to use, fine embodiment the device's antiskid nature.
Preferably, the peripheral fixedly connected with in front of the rotary control pole 2 of polishing adjusts scale 8, the back outer wall of adjusting scale 8 links to each other with the preceding outer wall of the rotary control pole 2 of polishing, current device is when polishing control, mostly rely on the subjective sensation of staff to judge the position of polishing, the accuracy is not enough, adjust scale 8 through setting up, adjust scale 8 for the fixed scale of direct portrayal on the rotary control pole 2 of polishing, the convenient staff that can be fine carries out accurate control to the position of polishing, fine embodiment the device's accuracy nature.
Preferably, one side top fixedly connected with of curb plate 5 accomodates hold up tank 9, the one end outer wall of accomodating hold up tank 9 links to each other with the other end outer wall of curb plate 5, the device is when polishing the chamfer, the staff need hand-carry certain part instrument, current device can't carry out fine accomodating to relevant instrument, the convenience is not enough, accomodate hold up tank 9 through setting up, accomodate hold up tank 9 for setting up the groove structure of accomodating on device curb plate 5, the convenience staff that can be fine accomodates relevant instrument, the fine convenience of accomodating that has embodied the device.
Preferably, the polishing rotation control rod 2 is formed by combining a rotating handheld handle 201 at one end, rotating guide wheels 202 at two ends of one side of the rotating handheld handle 201, a polishing rotating rod 203 at one end of the rotating handheld handle 201, a rotating bearing 204 at one end of the polishing rotating rod 203, a circuit board 211 to be polished at the middle part and a side rotating roller 205 at one end of the circuit board 211 to be polished, because chamfers of the circuit board are distributed at multiple positions of the circuit board, the positions of the circuit board need to be continuously adjusted when the chamfers at different positions are polished by the existing chamfering device, which is troublesome and has poor polishing effect, by arranging the polishing rotation control rod 2, the device rotates the rotating handheld handle 201 to drive the polishing rotating rod 203 to rotate by manually rotating along the rotating guide wheels 202, the polishing rotating rod 203 is linked with the rotating bearing 204 and is simultaneously matched with the side rotating roller 205 at the other side to drive the circuit board 211 to be, thereby need not the staff and constantly alternate the position, fine embodiment the device polish high efficiency and convenience.
Preferably, the convenient fixing device is formed by combining a reinforcing anti-skid pattern 210 at the other end of a circuit board 211 to be polished, a fixing sucker 206 at one end of the reinforcing anti-skid pattern 210, a tightly attached vacuum cavity 207 at the inner side inside the fixing sucker 206, a vacuumizing insertion tube 208 at the top inside the fixing sucker 206 and a vacuumizing pump interface 209 at the top end of the vacuumizing insertion tube 208, when the circuit board is positioned and fixed by the positioning device, the existing chamfering device needs to pass through complicated and fussy installation steps when fixing the circuit board, consumes time and labor and is inconvenient to disassemble, and by arranging the convenient fixing device, the device can improve the contact friction between the fixing device and the circuit board through the reinforcing anti-skid pattern 210, achieves the primary fixing effect, then the vacuumizing device is connected into the vacuumizing pump interface 209, and air in the tightly attached vacuum cavity 207 is pumped out to form a vacuum state, therefore, the fixed sucker 206 is tightly fixed on the circuit board 211 to be polished to achieve the fixing effect, the installation and the fixation are convenient, and the installation convenience of the device is well embodied.
Preferably, the flexible adjustment polishing device 3 is formed by combining a chamfer polishing motor 301 at the top inside, a polishing driving rod 302 at the bottom end of the chamfer polishing motor 301, lifting movable wheels 303 at two sides, transverse movable wheels 304 at two ends, a clamping rod 305 at one side of the top, fine adjustment gears 306 at two sides of the clamping rod 305 and a fine adjustment rotating cavity 307 at one end of the clamping rod 305, when polishing is carried out, fine adjustment polishing is needed for ensuring the chamfer quality, the existing chamfering device does not have a good fine adjustment control function, the chamfer quality cannot meet the requirement, by arranging the flexible adjustment polishing device 3, the device rotates the fine adjustment gears 306 by rotating the clamping rod 305, drives the polishing rod to move up and down along the fine adjustment rotating cavity 307 in a small amplitude, after the position is determined, the clamping rod 305 is clamped to carry out position limitation, meanwhile, a worker can also transversely move the flexible adjustment polishing device 3 along the transverse movable wheels 304, the polishing flexibility of the device is further improved, and therefore the chamfering quality of the device is well improved.
The working principle is as follows: firstly, the anti-skidding handheld pad 7 is arranged, and the anti-skidding handheld pad 7 is made of concave-convex materials arranged on the periphery of the handle, so that friction with hands of workers can be well increased, slipping during use is prevented, and the anti-skidding performance of the device is well embodied;
then, by arranging the adjusting scale 8, the adjusting scale 8 is a fixed scale directly carved on the polishing rotary control rod 2, so that a worker can well and conveniently accurately control a polishing position, and the accuracy of the device is well embodied;
then, by arranging the polishing rotary control rod 2, the device rotates the rotating handle 201 along the rotating guide wheel 202 manually to drive the polishing rotary rod 203 to rotate, the polishing rotary rod 203 is linked with the rotary bearing 204 and is matched with the side rotating roller 205 on the other side to drive the circuit board 211 to be polished to rotate in all directions, so that a worker does not need to change the body position continuously, and the polishing efficiency and convenience of the device are well embodied;
next, by arranging the convenient fixing device, the device can improve the contact friction between the fixing device and the circuit board through the arranged reinforcing anti-slip pattern 210, so as to achieve the primary fixing effect, then the vacuumizing device is connected to the vacuumizing pump interface 209, and the air in the tightly attached vacuum cavity 207 is pumped out to form a vacuum state, so that the fixing sucker 206 is tightly fixed on the circuit board 211 to be polished to achieve the fixing effect, the installation and the fixation are convenient, and the installation convenience of the device is well reflected;
finally, through setting up nimble grinding device 3 of adjusting, the device makes fine setting gear 306 rotate through rotating screens pole 305, and the minor amplitude drives grinding rod and rotates chamber 307 along the fine setting and go on the oscilaltion, confirm behind the position with screens pole 305 card go on the position to inject, and simultaneously, the staff still can carry out lateral shifting along horizontal loose wheel 304 with nimble grinding device 3 of adjusting, further the flexibility of polishing of the device has been improved, thereby fine improvement the device's chamfer quality, this is exactly the theory of operation of this kind of PCB circuit board's chamfer device.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a PCB circuit board's chamfer device, includes PCB circuit board (1), polishes rotating control pole (2) and adjusts grinding device (3) in a flexible way, its characterized in that: the middle part swing joint of PCB circuit board (1) has grinding rotary control pole (2), the one end outer wall of grinding rotary control pole (2) links to each other with the other end outer wall of PCB circuit board (1), the top swing joint of PCB circuit board (1) has nimble grinding device (3) of adjusting, the bottom outer wall of nimble grinding device (3) of adjusting links to each other with the top outer wall of PCB circuit board (1), peripheral fixedly connected with regulation roof (4) of nimble grinding device (3), the inside inner wall of adjusting roof (4) links to each other with the peripheral outer wall of nimble grinding device (3) of adjusting, the both ends fixedly connected with curb plate (5) of nimble grinding device (3) of adjusting, the one end outer wall of curb plate (5) links to each other with the other end outer wall of nimble grinding device (3) of adjusting.
2. The chamfering apparatus for PCB circuit board according to claim 1, wherein: one end of the polishing rotary control rod (2) is movably connected with a rotary handheld handle (201), one end outer wall of the rotary handheld handle (201) is connected with the other end outer wall of the polishing rotary control rod (2), two ends of one side of the rotary handheld handle (201) are movably connected with a rotary guide wheel (202), the inner side inner wall of the rotary guide wheel (202) is connected with the outer walls of the two sides of the rotary handheld handle (201), one end of the rotary handheld handle (201) is fixedly connected with a polishing rotary rod (203), one end outer wall of the polishing rotary rod (203) is connected with the outer wall of the other end of the rotary handheld handle (201), one end of the polishing rotary rod (203) is movably connected with a rotary bearing (204), one end outer wall of the rotary bearing (204) is connected with the outer wall of the other end of the polishing rotary rod (203), and the middle part of the polishing rotary control rod (2) is fixedly connected with a circuit board (, treat that the both sides outer wall of polishing circuit board (211) links to each other with the inside inner wall of the rotation control pole (2) of polishing, treat that the one end swing joint of polishing circuit board (211) has side turning roller (205), the one end outer wall of side turning roller (205) links to each other with the other end outer wall of treating the circuit board (211) of polishing.
3. The chamfering apparatus for PCB circuit board according to claim 1, wherein: the periphery of the transverse movable wheel (304) is fixedly connected with a movable lubricating layer (308), and the inner side wall of the movable lubricating layer (308) is connected with the outer peripheral wall of the transverse movable wheel (304).
4. The chamfering apparatus for PCB circuit board according to claim 1, wherein: the bottom end of the side plate (5) is fixedly connected with a fixed bottom block (6), and the outer wall of the top end of the fixed bottom block (6) is connected with the outer wall of the bottom end of the side plate (5).
5. The chamfering apparatus for PCB circuit board according to claim 1, wherein: the anti-skidding hand-held pad (7) is tightly attached to the periphery of one side of the polishing rotary control rod (2), and the inner side inner wall of the anti-skidding hand-held pad (7) is connected with the peripheral outer wall of the polishing rotary control rod (2).
6. The chamfering apparatus for PCB circuit board according to claim 1, wherein: the polishing machine is characterized in that the periphery of the front surface of the polishing rotary control rod (2) is fixedly connected with an adjusting scale (8), and the outer wall of the rear surface of the adjusting scale (8) is connected with the outer wall of the front surface of the polishing rotary control rod (2).
7. The chamfering apparatus for PCB circuit board according to claim 1, wherein: one side top fixedly connected with of curb plate (5) accomodates hold up tank (9), the one end outer wall of accomodating hold up tank (9) links to each other with the other end outer wall of curb plate (5).
8. The chamfering apparatus for PCB circuit board according to claim 1, wherein: the polishing rotary control rod (2) is formed by combining a rotating handheld handle (201) with one end, a rotating guide wheel (202) at two ends of one side of the rotating handheld handle (201), a polishing rotary rod (203) at one end of the rotating handheld handle (201), a rotary bearing (204) at one end of the polishing rotary rod (203), a circuit board (211) to be polished at the middle part and a side rotary roller (205) at one end of the circuit board (211) to be polished.
9. The chamfering apparatus for PCB circuit board according to claim 1, wherein: the convenient fixing device is formed by combining a reinforcing anti-skid pattern (210) at the other end of a circuit board (211) to be polished, a fixed sucker (206) at one end of the reinforcing anti-skid pattern (210), a tightly attached vacuum cavity (207) at the inner side of the fixed sucker (206), a vacuumizing insertion tube (208) at the top of the inner part of the fixed sucker (206) and a vacuumizing pump interface (209) at the top end of the vacuumizing insertion tube (208); nimble grinding device (3) of adjusting is by chamfer grinding motor (301) at inside top, grinding drive pole (302) of chamfer grinding motor (301) bottom, the lift movable wheel (303) that has of both sides, horizontal movable wheel (304) at both ends, screens pole (305) of top one side, fine setting gear (306) and the fine setting of screens pole (305) one end of screens pole (305) both sides rotate chamber (307) and make up jointly and form.
10. The application of the chamfering device of the PCB is characterized in that: firstly, the anti-skidding handheld pad 7 is arranged, and the anti-skidding handheld pad 7 is made of concave-convex materials arranged on the periphery of the handle, so that friction with hands of workers can be well increased, slipping during use is prevented, and the anti-skidding performance of the device is well embodied;
then, by arranging the adjusting scale 8, the adjusting scale 8 is a fixed scale directly carved on the polishing rotary control rod 2, so that a worker can well and conveniently accurately control a polishing position, and the accuracy of the device is well embodied;
then, by arranging the polishing rotary control rod 2, the device rotates the rotating handle 201 along the rotating guide wheel 202 manually to drive the polishing rotary rod 203 to rotate, the polishing rotary rod 203 is linked with the rotary bearing 204 and is matched with the side rotating roller 205 on the other side to drive the circuit board 211 to be polished to rotate in all directions, so that a worker does not need to change the body position continuously, and the polishing efficiency and convenience of the device are well embodied;
next, by arranging the convenient fixing device, the device can improve the contact friction between the fixing device and the circuit board through the arranged reinforcing anti-slip pattern 210, so as to achieve the primary fixing effect, then the vacuumizing device is connected to the vacuumizing pump interface 209, and the air in the tightly attached vacuum cavity 207 is pumped out to form a vacuum state, so that the fixing sucker 206 is tightly fixed on the circuit board 211 to be polished to achieve the fixing effect, the installation and the fixation are convenient, and the installation convenience of the device is well reflected;
finally, through setting up nimble grinding device 3 of adjusting, the device makes fine setting gear 306 rotate through rotating screens pole 305 to the minor amplitude drives grinding rod and rotates chamber 307 along the fine setting and go on the oscilaltion, after confirming the position with screens pole 305 card go on the position to prescribe a limit to, simultaneously, the staff still can carry out lateral shifting along horizontal loose pulley 304 with nimble grinding device 3 of adjusting, further improvement the device polish the flexibility.
CN201910951957.7A 2019-10-09 2019-10-09 Chamfering device of PCB (printed circuit board) Pending CN110640567A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910951957.7A CN110640567A (en) 2019-10-09 2019-10-09 Chamfering device of PCB (printed circuit board)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910951957.7A CN110640567A (en) 2019-10-09 2019-10-09 Chamfering device of PCB (printed circuit board)

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CN110640567A true CN110640567A (en) 2020-01-03

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111372378A (en) * 2020-03-30 2020-07-03 温州易正科技有限公司 Tool is used in processing of printed circuit board fillet
CN111372378B (en) * 2020-03-30 2021-09-03 彭斌 Tool is used in processing of printed circuit board fillet

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CN202742206U (en) * 2012-09-17 2013-02-20 杨福军 Fixture convenient to stretch and rotate
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CN206241820U (en) * 2016-10-17 2017-06-13 钟杰 A kind of amber sander
CN106903607A (en) * 2015-12-17 2017-06-30 天津绿川科技有限公司 A kind of edging clamp for mobile phone camera eyeglass
CN208034347U (en) * 2018-03-26 2018-11-02 东莞市丹弗精密模具有限公司 A kind of polishing mold processing fixing device
CN208556987U (en) * 2018-04-20 2019-03-01 福建力宝动力机械有限公司 A kind of cylinder head convenient for rotational positioning processing

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Publication number Priority date Publication date Assignee Title
CN202742206U (en) * 2012-09-17 2013-02-20 杨福军 Fixture convenient to stretch and rotate
CN106903607A (en) * 2015-12-17 2017-06-30 天津绿川科技有限公司 A kind of edging clamp for mobile phone camera eyeglass
CN106426018A (en) * 2016-08-30 2017-02-22 四川弘毅智慧知识产权运营有限公司 Height-adjustable circuit board clamping equipment
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111372378A (en) * 2020-03-30 2020-07-03 温州易正科技有限公司 Tool is used in processing of printed circuit board fillet
CN111372378B (en) * 2020-03-30 2021-09-03 彭斌 Tool is used in processing of printed circuit board fillet

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