CN110757315A

CN110757315A - Special device for processing PCB

Info

Publication number: CN110757315A
Application number: CN201911148343.1A
Authority: CN
Inventors: 辛健
Original assignee: Suzhou City Huilisheng Electron Technology Co Ltd
Current assignee: Suzhou City Huilisheng Electron Technology Co Ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-02-07

Abstract

The invention discloses a special device for PCB processing, relates to the technical field of PCB processing devices, and aims to solve the problems that the existing special device for PCB processing is inconvenient to move and the labor intensity of manual carrying is increased. The protection casing is installed to the top of workstation, the inside of workstation upper end is provided with the work groove, Y axle sliding guide is all installed to the both sides of work groove top and the inner wall of protection casing, and four Y axle sliding guide symmetries set up, two install Z axle sliding guide between the Y axle sliding guide, Z axle sliding guide installs two, and installs X axle sliding guide between two Z axle sliding guide, the mount is installed to the outside below of X axle sliding guide, grinding motor is installed to the inboard of mount, grinding disc is installed to grinding motor's output, the universal wheel is all installed to the four corners department of workstation bottom, and universal wheel and workstation pass through screw connection.

Description

Special device for processing PCB

Technical Field

The invention relates to the technical field of PCB processing devices, in particular to a special device for PCB processing.

Background

PCBs, which are also called Printed Circuit Boards (PCBs) and are important electronic components and support members for electronic components. Printed circuit boards have evolved from single-layer to double-sided, multi-layer, and flexible, and still remain the trend for each. Due to the continuous development towards high precision, high density and high reliability, the volume is continuously reduced, the cost is reduced, and the performance is improved, so that the printed board still keeps strong vitality in the development engineering of future electronic equipment. The method is finally developed to high density, high precision, fine pore diameter, fine wire, fine pitch, high reliability, multilayering, high speed transmission, light weight and thin type. The PCB is polished in a process which is required to be carried out in the production and processing process, and redundant burrs on the PCB can be removed through a special polishing device so as to ensure that the PCB is smooth and level and improve the production quality of the PCB.

However, the existing special device for processing the PCB is inconvenient to move, and labor intensity of manual carrying is increased, so that the existing requirements are not met, and the special device for processing the PCB is provided.

Disclosure of Invention

The invention aims to provide a special device for processing a PCB (printed circuit board), which aims to solve the problems that the special device for processing the PCB in the background technology is inconvenient to move and the labor intensity of manual carrying is increased.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a PCB processing isolated plant, includes the workstation, the protection casing is installed to the top of workstation, the inside of workstation upper end is provided with the work groove, Y axle sliding guide is all installed to the both sides of work groove top and the inner wall of protection casing, and four Y axle sliding guide symmetries set up, two install Z axle sliding guide between the Y axle sliding guide, Z axle sliding guide installs two, and installs X axle sliding guide between two Z axle sliding guide, the mount is installed to the outside below of X axle sliding guide, grinding motor is installed to the inboard of mount, grinding disc is installed to grinding motor's output, the universal wheel is all installed in the four corners department of workstation bottom, and universal wheel passes through the screw connection with the workstation.

Preferably, the inside of workstation below is provided with first mounting groove, the top of first mounting groove is provided with the second mounting groove, the internally mounted of first mounting groove has ball screw, and ball screw installs two, two ball screw passes through chain drive and connects, ball screw's one end extends to the second mounting groove, the internally mounted of second mounting groove has a servo motor, and first servo motor's output passes through the coupling joint transmission with ball screw and is connected, two install supporting mechanism between the ball screw, supporting mechanism includes bottom plate, non-skid protrusion, bracing piece and fixed orifices.

Preferably, the bottom of bottom plate is provided with the non-slip raised, the non-slip raised is provided with a plurality of, and a plurality of non-slip raised distributes in proper order, the top of bottom plate is provided with the bracing piece, the bracing piece is provided with two, and two bracing piece symmetric distributions, the inside of upper end of the support bar is provided with the fixed orifices, and ball screw passes the fixed orifices.

Preferably, the support rod is provided with an L-shaped structure.

Preferably, the platform of polishing is installed to the work groove, two-way ball screw is installed at the rear of the platform of polishing, second servo motor is installed to two-way ball screw's one end, the slide bar is installed in the place ahead of the platform of polishing, the grip block is installed to the top between slide bar and the two-way ball screw, and the grip block installs two, the below of grip block one end is provided with fixed cover, and fixed cover is located two-way ball screw's outside, the below of the grip block other end is provided with the sliding sleeve, and is located the outside of slide bar.

Preferably, install the dust absorption board on the inner wall of work groove rear end, the inside of dust absorption board sets up the dust absorption hole, and the dust absorption hole is provided with a plurality of, the dust catcher is installed at the rear of workstation, the dust absorption hole passes through the hose connection with the dust catcher.

Preferably, the polishing table is internally provided with an anti-slip pad, the upper end face of the anti-slip pad and the upper end face of the polishing table are located on the same horizontal plane, and the anti-slip pad is connected with the polishing table in a gluing mode.

Preferably, the top of second mounting groove is provided with the hold up tank, the internally mounted of hold up tank has the dirty box of depositing, and deposits dirty box and pass through slide rail sliding connection with the hold up tank, deposit the place ahead of dirty box and install the handle, the inside of depositing dirty box rear end is provided with the opening, the rear end of hold up tank is installed into the ash pipe, and the one end of advancing the ash pipe passes the opening and extends to the inside of depositing dirty box, the other end and the dust catcher of advancing the ash pipe pass through the hose connection.

Preferably, the guard gate is installed in the place ahead of protection casing, and guard gate and protection casing pass through hinge connection, the handle is installed in the place ahead of guard gate, transparent glass is all installed to the inside of guard gate and the inside of protection casing both sides.

Preferably, a push rod is installed on one side of the workbench and connected with the workbench through a screw.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the universal wheels are arranged at the four corners of the bottom of the workbench, so that the device is convenient to move, the labor intensity of manual carrying and moving can be reduced, and the moving flexibility of the device is improved. Meanwhile, the universal wheel is provided with a brake component, so that the device can be fixed at any position, the stability of fixation is ensured, and the device can be switched between a moving mode and a fixing mode.

2. According to the invention, the supporting mechanism is arranged among the four universal wheels and comprises the bottom plate, the anti-skidding bulges, the supporting rod and the fixing hole, the two ball screws are driven by the servo motor to rotate forwards, so that the supporting rod can move downwards, the bottom plate moves downwards along with the supporting rod until the anti-skidding bulges at the bottom of the bottom plate are contacted with the ground, the contact points with the ground can be increased through the plurality of anti-skidding bulges which are distributed in sequence, meanwhile, the area of the contact points is smaller, so that the contact pressure with the ground can be increased, the firmness of fixing the supporting mechanism is ensured, and the firmness of fixing the device is. When the supporting mechanism guarantees the firmness and stability of the device during fixing, the supporting mechanism shares the supporting pressure with the universal wheel together, so that the universal wheel can be protected, and the service life of the universal wheel is prolonged.

3. According to the invention, the bidirectional ball screw is arranged behind the workbench, the slide rod is arranged in front of the workbench, the two clamping plates are arranged between the slide rod and the bidirectional ball screw, one ends of the two clamping plates are respectively fixed on the left-handed thread section and the right-handed thread section of the bidirectional ball screw through the fixing sleeve, the other ends of the two clamping plates are sleeved outside the slide rod through the sliding sleeve, and the second servo motor drives the bidirectional ball screw to rotate forwards, so that the relative motion of the two clamping plates can be realized, the distance positions of the two clamping plates can be adjusted according to the length of the PCB, the PCB can be conveniently fixed, and the flexibility of the fixing mode is also increased.

4. According to the invention, the anti-slip pad is arranged in the polishing table, and the upper end surface of the anti-slip pad is provided with the plurality of anti-slip lines, so that the frictional resistance in contact with the PCB can be effectively increased, a good anti-slip effect is achieved, the stability of placing the PCB can be ensured, and the polishing is further facilitated.

5. According to the dust collector, the dust suction plate is arranged on the inner wall of the rear end of the working groove, the dust suction holes are formed in the dust suction plate and are connected through the main pipeline, the main pipeline is connected with the dust collector through the hose, the dust collector is started to generate suction, dust generated during polishing enters the dust collector through the dust suction holes, is sent into the dust inlet pipe through the dust collector and then enters the dust storage box through the dust inlet pipe, later-stage centralized storage and treatment are facilitated, the device is beneficial to cleaning, and the practicability of the device is improved.

5. According to the invention, the protective cover is arranged above the workbench, the protective door is arranged in front of the protective cover, and the polishing assembly is sealed in a relatively closed space, so that dust can be effectively prevented from flying in a mess, and the problem that the human body is sucked to cause damage to the health of workers is avoided. Meanwhile, transparent glass is arranged inside the protective door and the two sides of the protective cover, so that operators can conveniently observe the internal processing conditions of the protective door and the protective cover while preventing dust, and the practicability of the device is improved.

Drawings

FIG. 1 is a cross-sectional view of a special apparatus for PCB processing according to the present invention;

FIG. 2 is a side view of a special apparatus for PCB processing according to the present invention;

FIG. 3 is a schematic perspective view of the supporting mechanism of the present invention;

FIG. 4 is a side view of the grinding table, clamping plate and bi-directional ball screw of the present invention;

fig. 5 is a schematic perspective view of the dirty storage box of the present invention.

In the figure: 1. a work table; 2. a protective cover; 3. a working groove; 4. a Y-axis sliding guide; 5. a Z-axis sliding guide rail; 6. an X-axis sliding guide rail; 7. a fixed mount; 8. polishing the motor; 81. grinding disc; 9. a polishing table; 91. a non-slip mat; 10. a universal wheel; 11. a first mounting groove; 12. a second mounting groove; 13. a ball screw; 14. a first servo motor; 15. a support mechanism; 151. a base plate; 152. anti-skid projections; 153. a support bar; 154. a fixing hole; 16. a storage tank; 17. a dirty storage box; 171. a handle; 172. an opening; 18. an ash inlet pipe; 19. an ash absorption plate; 20. a bidirectional ball screw; 21. a clamping plate; 211. fixing a sleeve; 212. a sliding sleeve; 22. a second servo motor; 23. a push rod; 24. a vacuum cleaner; 25. a protective door; 251. a handle; 26. a slide bar.

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.

Referring to fig. 1-5, an embodiment of the present invention is shown: a special device for processing a PCB (printed Circuit Board), which comprises a workbench 1, a protective cover 2 is arranged above the workbench 1, a working groove 3 is arranged inside the upper end of the workbench 1, Y-axis sliding guide rails 4 are respectively arranged on two sides above the working groove 3 and the inner wall of the protective cover 2 and used for adjusting the front and back positions of a polishing disc 81, four Y-axis sliding guide rails 4 are symmetrically arranged, a Z-axis sliding guide rail 5 is arranged between the two Y-axis sliding guide rails 4 and used for adjusting the height position of the polishing disc 81, two Z-axis sliding guide rails 5 are arranged, an X-axis sliding guide rail 6 is arranged between the two Z-axis sliding guide rails 5 and used for adjusting the left and right positions of the polishing disc 81, a fixed frame 7 is arranged below the outer part of the X-axis sliding guide rail 6, a polishing motor 8 is arranged on the inner side of the fixed frame 7 and used for providing high, have good polishing effect, be convenient for the deburring, the universal wheel 10 is all installed to the four corners department of workstation 1 bottom, and the device's of being convenient for removal increases the device's flexibility, and universal wheel 10 passes through bolted connection with workstation 1, and installation technical content is low, the dismouting of being convenient for.

Further, the inside of workstation 1 below is provided with first mounting groove 11, the top of first mounting groove 11 is provided with second mounting groove 12, the internally mounted of first mounting groove 11 has ball screw 13, and ball screw 13 installs two, two ball screw 13 pass through chain drive and connect, the transmission is steady, high efficiency, ball screw 13's one end extends to second mounting groove 12, the internally mounted of second mounting groove 12 has first servo motor 14, and first servo motor 14's output passes through the coupling joint transmission with ball screw 13 and is connected, make it through rotatory and transmission moment of torsion, install supporting mechanism 15 between two ball screw 13, share bearing pressure for universal wheel 10, the life of extension universal wheel 10, supporting mechanism 15 includes bottom plate 151, anti-skidding arch 152, bracing piece 153 and fixed orifices 154.

Further, the bottom of bottom plate 151 is provided with anti-skidding arch 152, anti-skidding arch 152 is provided with a plurality of, and a plurality of anti-skidding arch 152 distributes in proper order, improve the contact point, guarantee fixed fastness, the top of bottom plate 151 is provided with bracing piece 153, bracing piece 153 is provided with two, and two bracing piece 153 symmetric distributions, the inside of bracing piece 153 upper end is provided with fixed orifices 154, and ball screw 13 passes fixed orifices 154, be convenient for fix with the ball nut on the ball screw 13.

Further, the support rod 153 is provided with an L-shaped structure, which facilitates connection with the two ball screws 13 while providing support.

Furthermore, a polishing table 9 is installed on the working tank 3, a bidirectional ball screw 20 is installed behind the polishing table 9, and is respectively provided with a left-handed thread section and a right-handed thread section, so that relative movement of two clamping plates 21 can be facilitated, and further, the distance between the two clamping plates 21 can be adjusted to achieve clamping and releasing, a second servo motor 22 is installed at one end of the bidirectional ball screw 20, a sliding rod 26 is installed in front of the polishing table 9, two clamping plates 21 are installed above the position between the sliding rod 26 and the bidirectional ball screw 20, a fixing sleeve 211 is installed below one end of each clamping plate 21, the fixing sleeve 211 is located outside the bidirectional ball screw 20, a sliding sleeve 212 is arranged below the other end of each clamping plate 21 and located outside the sliding rod 26, and movement of the two clamping plates 21 is facilitated.

Further, install on the inner wall of work groove 3 rear end and inhale grey board 19, inhale the inside of grey board 19 and set up the suction hole, and the suction hole is provided with a plurality of, improves dust collection efficiency, and dust catcher 24 is installed at the rear of workstation 1, provides suction, and the suction hole passes through the hose connection with dust catcher 24, connects reliably, the transport of the dust of being convenient for.

Further, the internally mounted of platform 9 of polishing has slipmat 91, has good anti-skidding effect, guarantees the stability that the PCB board was placed, and the up end of slipmat 91 and the up end of platform 9 of polishing are located same horizontal plane, and slipmat 91 is connected with 9 splices of polishing, and joint strength is high, and the installation is firm, and the junction is frivolous stealthy.

Further, the top of second mounting groove 12 is provided with hold up tank 16, the internally mounted of hold up tank 16 has the dirty box 17 of depositing, and deposit dirty box 17 and hold up tank 16 and pass through slide rail sliding connection, the connected mode is nimble, be convenient for deposit dirty box 17's pull, deposit dirty box 17's the place ahead and install handle 171, the inside of depositing dirty box 17 rear end is provided with opening 172, conveniently advance the passing through of ash pipe 18, the rear end of hold up tank 16 is installed and is advanced ash pipe 18, and the one end of advancing ash pipe 18 passes opening 172 and extends to the inside of depositing dirty box 17, when being convenient for deposit dirty box 17 and remove, it can not cause the hindrance to advance ash pipe 18, the other end and the dust catcher 24 of advancing ash pipe 18 pass through the hose connection, the connection is reliable, be convenient for the transport of dust.

Further, guard gate 25 is installed in the place ahead of protection casing 2, and guard gate 25 passes through hinge connection with protection casing 2, and the nimble of sight guard gate 25 rotates and freely opens and shuts, and handle 251 is installed in guard gate 25's the place ahead, and the guard gate 25 of being convenient for is opened, and transparent glass is all installed to the inside of guard gate 25 and the inside of protection casing 2 both sides, can not cause the sight to obstruct, also can prevent dust when being convenient for observe.

Further, push rod 23 is installed to one side of workstation 1, conveniently promotes or stimulates the device, and push rod 23 passes through bolted connection with workstation 1, and installation technology content is low, the dismouting of being convenient for.

The working principle is as follows: when the device is used, the push rod 23 is held by a hand and force is applied to push the device, the universal wheels 10 roll, friction force contacting with the ground can be greatly reduced, and the device can be conveniently moved to any position. After the device is moved to a proper position, the brake pad on the universal wheel 10 is stepped down to fix the universal wheel 10, so that the universal wheel 10 is prevented from rolling, and the device is further fixed. Meanwhile, the first servo motor 14 is started, the output end of the first servo motor 14 rotates forwards to drive one ball screw 13 to rotate, the other ball screw 13 is driven by the meshing of a chain wheel and a chain, thereby realizing the simultaneous rotation of the two ball screws 13, the rotation of the ball nuts on the ball screws 13 is a linear motion, thereby driving the two support rods 153 to move downwards, the bottom plate 151 moves downwards along with the support rods 153 until the anti-skid protrusions 152 at the bottom of the bottom plate 151 cling to the ground, the contact point with the ground can be increased by the plurality of anti-slip protrusions 152 which are sequentially distributed, and the contact point area is smaller, thereby increasing the contact pressure with the ground, ensuring the firmness of the fixing of the supporting mechanism 15 and further improving the firmness of the fixing of the device, meanwhile, the supporting pressure is shared with the universal wheel 10, and the service life of the universal wheel 10 is further prolonged. Handle 251 is held to the hand, opens guard gate 25, places the PCB board on the slipmat 91 of platform 9 of polishing, and the slipmat 91 has good anti-skidding effect, the frictional force of multiplicable and PCB board contact, and then guarantees the stability that the PCB board was placed. When the second servo motor 22 is started, the output end of the second servo motor 22 rotates forward and drives the bidirectional ball screw 20 to rotate, the ball-nut-type rotation motion on the left-handed thread section and the right-handed thread section of the bidirectional ball screw 20 is linear motion, and then the two clamping plates 21 are driven to move relatively, and when the clamping plates 21 move, the sliding sleeve 212 at one end of each clamping plate 21 moves on the sliding rod 26. Relative motion is made through two clamp plates 21, the distance at a distance between two adjustable clamp plates 21, and then presss from both sides the PCB board between two clamp plates 21, fixes the PCB board to produce when preventing that the PCB board from polishing and removing. The front and rear positions of the polishing disc 81 can be adjusted through the Y-axis sliding guide rail 4, the height position of the polishing disc 81 can be adjusted through the Z-axis sliding guide rail 5, the left and right positions of the polishing disc 81 can be adjusted through the X-axis sliding guide rail 6, and therefore the polishing disc 81 can be guaranteed to be capable of polishing any position of a PCB, and dead angles of polishing are avoided. When polishing, the output of polishing motor 8 drives the high-speed rotation of polishing disc 81, and polishing disc 81 and PCB board produce the friction, and then get rid of the burr of PCB board, when polishing, start dust catcher 24 for inhale grey board 19 inhale grey hole department and produced suction, and then absorb the dust that the in-process produced of polishing, the dust is through inhaling grey board 19, dust catcher 24 and advancing ash pipe 18, get into at last and deposit dirty box 17, be convenient for the later stage to carry out centralized processing to the dust.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a PCB processing isolated plant, includes workstation (1), its characterized in that: the protective cover (2) is installed above the workbench (1), the working groove (3) is arranged inside the upper end of the workbench (1), Y-axis sliding guide rails (4) are installed on two sides of the upper portion of the working groove (3) and the inner wall of the protective cover (2), four Y-axis sliding guide rails (4) are symmetrically arranged, two Z-axis sliding guide rails (5) are installed between the Y-axis sliding guide rails (4), two Z-axis sliding guide rails (5) are installed, an X-axis sliding guide rail (6) is installed between the two Z-axis sliding guide rails (5), a fixing frame (7) is installed below the outer portion of the X-axis sliding guide rail (6), a polishing motor (8) is installed on the inner side of the fixing frame (7), a polishing disc (81) is installed at the output end of the polishing motor (8), and universal wheels (10) are installed at four corners of the bottom of the workbench (1), and the universal wheel (10) is connected with the workbench (1) through screws.

2. The special device for processing the PCB as recited in claim 1, wherein: the inside of workstation (1) below is provided with first mounting groove (11), the top of first mounting groove (11) is provided with second mounting groove (12), the internally mounted of first mounting groove (11) has ball screw (13), and ball screw (13) install two, two ball screw (13) are connected through chain drive, the one end of ball screw (13) extends to second mounting groove (12), the internally mounted of second mounting groove (12) has first servo motor (14), and the output of first servo motor (14) is connected through the coupling joint transmission with ball screw (13), two install supporting mechanism (15) between ball screw (13), supporting mechanism (15) include bottom plate (151), anti-skidding arch (152), bracing piece (153) and fixed orifices (154).

3. The special device for processing the PCB as recited in claim 2, wherein: the bottom of bottom plate (151) is provided with non-slip raised (152), non-slip raised (152) are provided with a plurality of, and a plurality of non-slip raised (152) distribute in proper order, the top of bottom plate (151) is provided with bracing piece (153), bracing piece (153) are provided with two, and two bracing pieces (153) symmetric distribution, the inside of bracing piece (153) upper end is provided with fixed orifices (154), and ball screw (13) pass fixed orifices (154).

4. The special device for processing the PCB as recited in claim 2, wherein: the support rod (153) is arranged to be of an L-shaped structure.

5. The special device for processing the PCB as recited in claim 1, wherein: the utility model discloses a two-way ball screw grinding machine, including work groove (3), grinding table (9), two-way ball screw (20) are installed to the rear of grinding table (9), second servo motor (22) are installed to the one end of two-way ball screw (20), slide bar (26) are installed in the place ahead of grinding table (9), pinch-off blades (21) are installed to top between slide bar (26) and two-way ball screw (20), and pinch-off blades (21) install two, the below of pinch-off blades (21) one end is provided with fixed cover (211), and fixed cover (211) are located the outside of two-way ball screw (20), the below of pinch-off blades (21) other end is provided with sliding sleeve (212), and is located the outside of slide bar (26).

6. The special device for processing the PCB as recited in claim 1, wherein: install dust absorption board (19) on the inner wall of work groove (3) rear end, the inside of dust absorption board (19) sets up the dust absorption hole, and the dust absorption hole is provided with a plurality of, dust catcher (24) are installed at the rear of workstation (1), the dust absorption hole passes through the hose connection with dust catcher (24).

7. The special device for processing the PCB as recited in claim 5, wherein: the polishing machine is characterized in that an anti-slip pad (91) is arranged inside the polishing table (9), the upper end face of the anti-slip pad (91) and the upper end face of the polishing table (9) are located on the same horizontal plane, and the anti-slip pad (91) is connected with the polishing table (9) in a bonding mode.

8. The special device for processing the PCB as recited in claim 2, wherein: the top of second mounting groove (12) is provided with hold up tank (16), the internally mounted of hold up tank (16) has and deposits dirty box (17), and deposits dirty box (17) and hold up tank (16) and pass through slide rail sliding connection, deposit the place ahead of dirty box (17) and install handle (171), the inside of depositing dirty box (17) rear end is provided with opening (172), the rear end of hold up tank (16) is installed into grey pipe (18), and advances the one end of grey pipe (18) and pass opening (172) and extend to the inside of depositing dirty box (17), the other end and dust catcher (24) of advancing grey pipe (18) pass through the hose connection.

9. The special device for processing the PCB as recited in claim 1, wherein: guard gate (25) are installed in the place ahead of protection casing (2), and guard gate (25) pass through hinge connection with protection casing (2), handle (251) are installed in the place ahead of guard gate (25), transparent glass is all installed to the inside of guard gate (25) and the inside of protection casing (2) both sides.

10. The special device for processing the PCB as recited in claim 1, wherein: one side of the workbench (1) is provided with a push rod (23), and the push rod (23) is connected with the workbench (1) through a screw.