CN114559316A

CN114559316A - PCB circuit board production is with unhairing limit device that can overturn

Info

Publication number: CN114559316A
Application number: CN202210187367.3A
Authority: CN
Inventors: 陈道乾
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-05-31

Abstract

The invention discloses a reversible deburring device for PCB production, which comprises: the polishing device comprises an operating platform, wherein a polishing mechanism is arranged above one side of the operating platform and comprises a U-shaped fixing plate, a rotating shaft and a polishing barrel; the auxiliary polishing mechanism is arranged below the polishing mechanism; two support loop bars, two support loop bar symmetries are installed at the opposite side on operation panel top, and the top of two support loop bars all slides the cover and is equipped with the extension rod, the first fixed block of the equal fixedly connected with in top of two extension rods, and upset fixture is all installed to one side that two first fixed blocks are relative. The invention has the beneficial effects that: according to the invention, through the design of the polishing mechanism and the auxiliary polishing mechanism, when the PCB circuit board is deburred, the deburring work of the polishing mechanism on the surface of the PCB circuit board is realized through the height adjustment of the auxiliary polishing mechanism, so that the uneven condition of the surface of the PCB circuit board after deburring is avoided.

Description

PCB circuit board production is with unhairing limit device that can overturn

Technical Field

The invention relates to a turnover deburring device for PCB production, and belongs to the technical field of PCB.

Background

The PCB circuit board is used as the substrate with the insulation board, cuts into the chassis that certain size was used for replacing device electronic components in the past to realize interconnect between the electronic components, in PCB circuit board production process, need carry out unhairing limit work to its surface position, in order to avoid PCB circuit board installation to appear the safety problem after using.

The structure of polishing in the unhairing limit device of current PCB circuit board is comparatively single, generally only can polish the burring to PCB printed board surperficial drilling edge, and can't polish the edge of PCB printed board, thereby cause PCB circuit board to have uneven place to appear after the deckle edge, and centre gripping fixed establishment usually fixes the PCB circuit board at the operation panel among the present PCB circuit board unhairing limit device, after the unhairing limit work of realizing PCB circuit board one side, still must take off the PCB circuit board and fix again, the unhairing limit work of PCB circuit board has been influenced to a certain extent.

Disclosure of Invention

The invention aims to solve the problems and provide a reversible deburring device for PCB production.

The invention achieves the above-mentioned purpose through the following technical scheme, a PCB circuit board production is with burr removing device that can overturn, including:

the polishing device comprises an operating platform, wherein a plurality of supporting legs are fixedly connected to the side of the bottom end of the operating platform, a polishing mechanism is arranged above one side of the operating platform and comprises a U-shaped fixing plate, a rotating shaft and a polishing barrel, the U-shaped fixing plate is arranged on one side of the top end of the operating platform, the rotating shaft is connected to the inside of the U-shaped fixing plate in a sliding and penetrating manner, and the polishing barrel is fixedly sleeved outside the rotating shaft;

the auxiliary polishing mechanism is arranged below the polishing mechanism;

two support loop bars, two the opposite side on the operation panel top is installed to support loop bar symmetry, two the top of support loop bar all slides the cover and is equipped with the extension rod, two the first fixed block of the equal fixedly connected with in top of extension rod, two upset fixture is all installed to one side that first fixed block is relative.

Preferably, supplementary grinding machanism includes support column, movable rod, T shape recess, fly leaf and reset spring, one side on operation panel top is seted up to T shape recess, the inside at T shape recess is established to fly leaf slip cap, support column fixed connection is on the top of fly leaf, the top at the support column is established to the movable rod slip cap, the bottom fixedly connected with reset spring of support column inner chamber, reset spring's top and the bottom fixed connection of movable rod.

Preferably, two movable slots, two have been seted up to the bilateral symmetry of support column the inside in movable slot all slides the cover and is equipped with the gag lever post, two the one end of gag lever post respectively with the both sides fixed connection of movable rod bottom, the top fixedly connected with second fixed block of movable rod, the positive fixedly connected with horizontal pole of second fixed block, one end of horizontal pole and one side fixed connection of U-shaped fixed plate, one side fixed mounting of U-shaped fixed plate has micro motor, micro motor's the output and the one end fixed connection of pivot, the top fixedly connected with depression bar of second fixed block.

Preferably, the T-shaped groove is fixedly connected with a T-shaped plate inside, the T-shaped through groove is formed in the T-shaped plate, a limiting lantern ring is connected to the inner wall of the T-shaped through groove in a sliding mode, a fixing rod is fixedly sleeved inside the limiting lantern ring, and the fixing rod is fixedly connected to the bottom end of the movable plate.

Preferably, upset fixture includes connecting rod, U-shaped clamp splice and regulation splint, two the inside of first fixed block all is provided with the connecting rod, two the equal fixedly connected with U-shaped clamp splice of one end of connecting rod, adjust splint and set up in the inside of U-shaped clamp splice.

Preferably, the top thread of the U-shaped clamping block is inserted and connected with a fastening rod, the bottom end of the fastening rod is rotatably connected with the top end of the adjusting clamping plate, and the other end of one of the connecting rods penetrates through one of the first fixing blocks and is fixedly connected with a first rotating handle.

Preferably, wherein another one side sliding sleeve of connecting rod establishes in the inside of another first fixed block wherein, wherein another the other end fixedly connected with stopper of connecting rod, wherein another the arc spacing groove has been seted up to the inner chamber of first fixed block, the stopper sliding sleeve establishes in the inside of arc spacing groove, wherein another the top thread bush of first fixed block is equipped with set screw, set screw's bottom and the inside threaded connection of another connecting rod wherein.

Preferably, the operation panel top is located the below of two support loop bars and has all been seted up the bar groove, two the equal sliding connection in inner wall in bar groove has the slider, two the equal fixed connection backup pad in top of slider.

Preferably, two fixed connection is in the bottom of two support loop bars respectively for the backup pad, two the inside screw thread interlude of slider is connected with two-way threaded rod, the one end of two-way threaded rod is rotated with one side of one of them bar inslot wall and is connected, the other end of two-way threaded rod runs through operation panel and fixedly connected with second and changes the handle.

Preferably, two a plurality of fixed slots have been seted up to the equal equidistance in one side of extension rod, the top screw thread interlude of support loop bar one side is connected with fastening bolt, fastening bolt's one end is established with the internal thread cover of one of them fixed slot.

The invention has the beneficial effects that: 1. according to the invention, through the design of the polishing mechanism and the auxiliary polishing mechanism, when the PCB is deburred, an operator can adjust the height of the auxiliary polishing mechanism to realize the deburring work of the polishing mechanism on the surface of the PCB, so that the uneven condition of the surface of the PCB after deburring is avoided.

2. According to the PCB deburring machine, due to the design of the overturning clamping mechanism, after the deburring work is finished on one side of the PCB, an operator can adjust the deburring position of the PCB by using the overturning clamping mechanism, and then the deburring work of the whole PCB is realized by using the polishing mechanism without re-fixing the PCB again, so that the time for deburring the PCB is saved to a certain extent.

3. According to the invention, through the design of the T-shaped plate and the limiting sleeve ring, when an operator moves the auxiliary polishing mechanism to adjust the contact surface between the polishing barrel and the PCB in the polishing mechanism, the auxiliary polishing mechanism is ensured to be stable during moving through the sliding connection between the limiting sleeve ring and the T-shaped through groove formed in the T-shaped plate, and then the polishing mechanism is ensured to be stable during moving.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the grinding mechanism and the auxiliary grinding mechanism of the present invention;

FIG. 3 is a schematic side view cross-sectional structure of the grinding mechanism and the auxiliary grinding mechanism of the present invention;

FIG. 4 is a schematic view of a front cross-sectional structure of a polishing mechanism and an auxiliary polishing mechanism according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 6 is a schematic view of a T-shaped groove structure according to the present invention;

FIG. 7 is a schematic side view of a cross-sectional structure of the flipping fixture according to the present invention;

FIG. 8 is an enlarged view of the structure at B in FIG. 7 according to the present invention;

FIG. 9 is a schematic cross-sectional view of a joint between a limiting block and a first fixing block according to the present invention.

In the figure: 1. an operation table; 2. supporting the loop bar; 3. an extension rod; 4. a first fixed block; 5. a bidirectional threaded rod; 6. a support pillar; 7. a movable rod; 8. a second fixed block; 9. a T-shaped groove; 10. a cross bar; 11. a U-shaped fixing plate; 12. a micro motor; 13. a rotating shaft; 14. polishing the barrel; 15. a movable plate; 16. a limiting rod; 17. a return spring; 18. fixing the rod; 19. a limiting lantern ring; 20. a movable groove; 21. a connecting rod; 22. a U-shaped clamping block; 23. a fastening rod; 24. adjusting the clamping plate; 25. a T-shaped plate; 26. a T-shaped through slot; 27. a support plate; 28. a slider; 29. fastening a bolt; 30. a limiting block; 31. an arc-shaped limiting groove.

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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Please refer to fig. 1-9, a PCB circuit board production is with burr removal device that can overturn, including operation panel 1, the avris fixedly connected with a plurality of supporting legs of 1 bottom of operation panel, the top of 1 one side of operation panel is provided with grinding machanism, grinding machanism includes U-shaped fixed plate 11, pivot 13 and polishing section of thick bamboo 14, U-shaped fixed plate 11 sets up the one side on 1 top of operation panel, pivot 13 slides and alternates in the inside at U-shaped fixed plate 11, it is connected to alternate through the slip between pivot 13 and the U-shaped fixed plate 11, in order to realize that pivot 13 rotates at U-shaped fixed plate 11 inner chamber relatively, polishing section of thick bamboo 14 is fixed to be cup jointed in the outside of pivot 13, pivot 13 rotates and drives polishing section of thick bamboo 14 and rotates, then the circuit board is in order to realize the deburring work to the PCB surface under polishing section of thick bamboo 14's rotation.

As a technical optimization scheme of the invention, the auxiliary polishing mechanism is arranged below the polishing mechanism and comprises a support column 6, a movable rod 7, a T-shaped groove 9 and a movable plate 15, the T-shaped groove 9 is formed in one side of the top end of the operating platform 1, the movable plate 15 is slidably sleeved in the T-shaped groove 9, the movable plate 15 can move in the T-shaped groove 9 in a parallel and vertical two-way mode through the sliding sleeve between the movable plate 15 and the T-shaped groove 9, the support column 6 is fixedly connected to the top end of the movable plate 15, the movable rod 7 is slidably sleeved at the top of the support column 6, the height of the polishing mechanism can be adjusted at any time through the sliding sleeve between the movable rod 7 and the support column 6, and then the polishing barrel 14 in the polishing mechanism can adjust the polishing surface of the PCB.

Borrow by above-mentioned structure, 14 rotate at a section of thick bamboo of polishing and carry out unhairing limit during operation to the PCB circuit board, operator's accessible removes the position of support column 6 and movable rod 7, then drive fly leaf 15 at T shape recess 9 inner chamber cross slot position parallel translation under the removal of support column 6, with this area of contact between an increase section of thick bamboo 14 and the PCB circuit board of polishing, and establish the relation through the slip cap between movable rod 7 and the support column 6 and adjust the height of polishing of a section of thick bamboo 14 among the grinding machanism, with the work of polishing of a realization section of thick bamboo 14 completion PCB circuit board one side upper surface and lower surface of polishing, the unhairing limit effect of PCB circuit board has been improved.

As a technical optimization scheme of the present invention, a return spring 17 is fixedly connected to a bottom end of an inner cavity of a support column 6, referring to fig. 3 and fig. 4, at this time, the return spring 17 is located in an unstressed spring, a top end of the return spring 17 is fixedly connected to a bottom end of a movable rod 7, a handle is fixedly connected to a back surface of the support column 6, two movable grooves 20 are symmetrically formed on two sides of the support column 6, a limiting rod 16 is slidably sleeved inside each of the two movable grooves 20, one end of each of the two limiting rods 16 is fixedly connected to each of two sides of a bottom of the movable rod 7, and the movable rod 7 itself can have a certain upward movement potential energy when the movable rod 7 moves downward in the support column 6 by using elastic potential energy of the return spring 17 by slidably sleeving between the movable grooves 20 and the limiting rods 16.

By means of the structure, referring to the attached drawing 1, the movable plate 15 is located in the vertical groove at one side of the inner cavity of the T-shaped groove 9, when deburring is performed on the PCB, an operator holds the handle of the supporting column 6 with one hand and then pushes the handle to the transverse groove position in the T-shaped groove 9, the supporting column 6 moves to drive the movable rod 7 and the movable plate 15 to move simultaneously, after the bottom end surface of the polishing cylinder 14 is contacted with the top end of the PCB, the operator moves the supporting column 6 in parallel to achieve deburring of the polishing cylinder 14 to the top end position at one side of the PCB, then the operator moves the polishing mechanism and the auxiliary polishing mechanism to the vertical groove position in the T-shaped groove 9, the operator presses the movable rod 7 downwards, the movable rod 7 is forced to move towards the supporting column 6, the movable rod 7 moves to drive the two limiting rods 16 to move downwards in the movable groove 20, and the reset spring 17 is forced to compress while the movable rod 7 moves downwards, and movable rod 7 downshifts has still driven the whole downshifting of grinding machanism, after grinding machanism downshifts to a take the altitude, the operator promotes support column 6 once more and removes to cross slot position in T shape recess 9, and grinding section of thick bamboo 14 removes the bottom contact back of its top and PCB circuit board in grinding machanism, later utilizes grinding section of thick bamboo 14 in order to realize the unhairing limit work to PCB circuit board one side bottom position.

As a technical optimization scheme of the invention, the top end of the movable rod 7 is fixedly connected with a second fixed block 8, the front surface of the second fixed block 8 is fixedly connected with a cross rod 10, a U-shaped fixed plate 11 is fixedly connected with one end of the cross rod 10, one side of the U-shaped fixed plate 11 is fixedly provided with a micro motor 12, the micro motor 12 is electrically connected with an external power supply through an external power line, the output end of the micro motor 12 is fixedly connected with one end of a rotating shaft 13, the top end of the second fixed block 8 is fixedly connected with a pressure rod, the inside of the T-shaped groove 9 is fixedly connected with a T-shaped plate 25, the inside of the T-shaped plate 25 is provided with a T-shaped through groove 26, the inner wall of the T-shaped through groove 26 is slidably connected with a limiting lantern ring 19, the inside of the limiting lantern ring 19 is fixedly sleeved with a fixed rod 18, the fixed rod 18 is fixedly connected with the bottom end of the movable plate 15, and is slidably connected with the limiting lantern ring 19 through the T-shaped through groove 26, to limit the T-shaped movement of the fixed lever 18 and, in turn, the movable plate 15 within the T-shaped groove 9.

By means of the structure, when an operator holds the handle to push the supporting column 6, the movable plate 15 is stressed to move in the T-shaped groove 9, the movable plate 15 moves to drive the fixed rod 18 to move in the T-shaped plate 25, and the fixed rod 18 moves to drive the limiting lantern ring 19 to slide in the T-shaped through groove 26, so that the stability of the supporting column 6 and the movable rod 7 when the movable plate 15 moves in the T-shaped groove 9 is guaranteed, and the stability of the grinding mechanism when the grinding mechanism moves is further guaranteed.

As a technical optimization scheme of the invention, two support sleeve rods 2 are symmetrically arranged at the other side of the top end of an operating platform 1, extension rods 3 are slidably sleeved at the tops of the two support sleeve rods 2, first fixing blocks 4 are fixedly connected at the tops of the two extension rods 3, a turning clamping mechanism is arranged at one side opposite to the two first fixing blocks 4, the turning clamping mechanism is adjusted in height through the sliding sleeves between the support sleeve rods 2 and the extension rods 3, so that PCB circuit boards with different widths are clamped and turned, the turning clamping mechanism comprises connecting rods 21, U-shaped clamping blocks 22 and adjusting clamping plates 24, connecting rods 21 are arranged in the two first fixing blocks 4, U-shaped clamping blocks 22 are fixedly connected at one ends of the two connecting rods 21, the adjusting clamping plates 24 are arranged in the U-shaped clamping blocks 22, friction pads are fixedly connected at the bottom ends of the inner cavities of the U-shaped clamping blocks 22 and the bottom ends of the adjusting clamping plates 24, so as to increase the friction force between the U-shaped clamp block 22 and the adjusting clamp plate 24 and the PCB after the PCB is clamped and fixed by the adjusting clamp plate 24 and the U-shaped clamp block 22, thereby improving the stability of the PCB after clamping and fixing to ensure that the PCB can not have position deviation or even fall when turning over, the top thread of the U-shaped clamping block 22 is inserted and connected with the fastening rod 23, the bottom end of the fastening rod 23 is rotationally connected with the top end of the adjusting clamping plate 24, the top end of the adjusting clamping plate 24 is fixedly embedded with a first bearing, the top end of the adjusting clamp plate 24 is fixedly connected with the outer ring of the first bearing, the bottom end of the fastening rod 23 is fixedly connected with the inner ring of the first bearing, thereby ensuring that the fastening rod 23 can not drive the adjusting clamp plate 24 to synchronously rotate when rotating, the other end of one of the connecting rods 21 penetrates one of the first fixing blocks 4 and is fixedly connected with a first rotating handle.

By means of the mechanism, when the PCB circuit board is clamped and fixed, an operator firstly places two sides of the PCB circuit board in the inner cavity of the U-shaped clamping block 22 respectively, the two sides of the PCB circuit board are located between the bottom end of the inner cavity of the U-shaped clamping block 22 and the bottom end of the adjusting clamping plate 24, then the operator rotates the fastening rod 23 clockwise, the threaded transmission relation between the fastening rod 23 and the U-shaped clamping block 22 is utilized, the fastening rod 23 moves downwards when rotating, the fastening rod 23 moves to drive the adjusting clamping plate 24 to move, and the clamping and fixing of the PCB circuit board are achieved until the U-shaped clamping block 22 and the adjusting clamping plate 24.

As a technical optimization scheme of the present invention, one side of another connecting rod 21 is slidably sleeved inside another first fixing block 4, the connecting rod 21 can rotate relative to the first fixing block 4 by slidably sleeving between the connecting rod 21 and the first fixing block 4, the other end of the another connecting rod 21 is fixedly connected with a limiting block 30, an inner cavity of the another first fixing block 4 is provided with an arc-shaped limiting groove 31, referring to fig. 9, the arc-shaped limiting groove 31 is semicircular, the limiting block 30 is slidably sleeved inside the arc-shaped limiting groove 31, referring to fig. 8 and fig. 9, the maximum turning angle of the turning clamping mechanism is limited to one hundred eighty degrees by slidably sleeving between the limiting block 30 and the arc-shaped limiting groove 31, the top end of the another first fixing block 4 is threadedly sleeved with a positioning screw, and the bottom end of the positioning screw is threadedly connected with the inside of the another connecting rod 21, through the threaded connection between set screw and another connecting rod 21 to realize that another connecting rod 21 rotates the back fixed with being connected of first fixed block 4, realize then that the fixture that overturns is fixed after overturning.

By the mechanism, after the deburring work of the upper surface and the lower surface of one side of the PCB is finished, after the operator rotates the set screw counterclockwise and takes it off the first fixed block 4, then rotates the first rotating handle clockwise, the first rotating handle rotates to drive one of the connecting rods 21 to rotate, the first connecting rod 21 rotates to drive one of the turning clamping mechanisms to rotate, one of the turnover clamping mechanisms rotates to drive the PCB circuit board which is clamped and fixed to rotate, then the PCB circuit board rotates to drive the other turnover clamping mechanism to synchronously rotate, after the PCB circuit board is turned over by one hundred eighty degrees, the side of the polishing head not deburred faces the polishing mechanism, and then an operator inserts and clockwise tightens a set screw from the top end of the first fixing block 4, after the overturning and clamping mechanism and the PCB are overturned and fixed, an operator can continue to use the polishing mechanism to remove burrs of the other side of the PCB.

As a technical optimization scheme of the invention, the top end of the operating platform 1 is positioned below two support sleeve rods 2 and is respectively provided with a strip-shaped groove, the inner walls of the two strip-shaped grooves are respectively connected with a sliding block 28 in a sliding manner, the top ends of the two sliding blocks 28 are respectively fixedly connected with a support plate 27, the two support plates 27 are respectively and fixedly connected with the bottom ends of the two support sleeve rods 2, the sliding connection between the sliding blocks 28 and the strip-shaped grooves is used for limiting the transverse movement of the support plates 27 and further limiting the transverse movement of the support sleeve rods 2 and the two overturning clamping mechanisms, the internal threads of the two sliding blocks 28 are connected with a bidirectional threaded rod 5 in an inserting manner, the two sliding blocks 28 can be driven by the bidirectional threaded rod 5 to synchronously move relatively close to or relatively far away from the direction when the two support sleeve rods 2 move relatively close to or relatively far away from the direction, and further the two overturning clamping mechanisms can move relatively close to or far away from the direction when the support sleeve rods 2 move relatively close to or relatively far away from the direction, thereby realizing the clamping and fixing of the turnover mechanism to PCB circuit boards with different lengths, one end of a bidirectional threaded rod 5 is rotationally connected with one side of one of the strip-shaped groove inner walls, a second bearing is fixedly embedded on one side of one of the strip-shaped groove inner walls, one side of one of the strip-shaped groove inner walls is fixedly connected with the outer ring of the second bearing, one end of the bidirectional threaded rod 5 is fixedly connected with the inner ring of the second bearing, thereby ensuring that the bidirectional threaded rod 5 cannot drive the operation table 1 to synchronously rotate when rotating, the other end of the bidirectional threaded rod 5 penetrates through the operation table 1 and is fixedly connected with a second rotating handle, one side of two extension rods 3 is equidistantly provided with a plurality of fixed grooves, the top thread on one side of the support sleeve rod 2 is alternately inserted and connected with a fastening bolt 29, one end of the fastening bolt 29 is sleeved with the inner thread of one of the fixed grooves, and the fastening bolt 29 is sleeved with the fixed grooves through the thread between the fastening bolt 29 and the fixed grooves, so as to realize the connection and fixation between the extension rod 3 and the support sleeve rod 2 after the height adjustment.

By means of the structure, when the PCB is deburred, after an operator adjusts the height of the extension rod 3 according to the width of the PCB, the operator then judges the clamping distance between the two overturning clamping mechanisms according to the length of the PCB, when the two overturning clamping mechanisms are too far away or too close, an operator can rotate the bidirectional threaded rod 5 clockwise or anticlockwise, the bidirectional threaded rod 5 rotates to drive the two sliding blocks 28 to move relatively close to or relatively far away from each other in the strip-shaped groove, the sliding blocks 28 move to drive the supporting plate 27 to move, and then the supporting sleeve rod 2 and the two overturning mechanisms move relatively close to or relatively far away from each other under the movement of the supporting plate 27, after the two overturning clamping mechanisms move to a proper distance, an operator stops rotating the bidirectional threaded rod 5, and then the two overturning clamping mechanisms can be used for clamping and fixing the PCB.

When the PCB deburring device is used, when a PCB is deburred, an operator firstly places two sides of the PCB in an inner cavity of the U-shaped clamp block 22 respectively, and the two sides of the PCB are positioned between the bottom end of the inner cavity of the U-shaped clamp block 22 and the bottom end of the adjusting clamp plate 24, then the operator rotates the fastening rod 23 clockwise, and the fastening rod 23 moves downwards when rotating by utilizing the thread transmission relation between the fastening rod 23 and the U-shaped clamp block 22, and the fastening rod 23 moves to drive the adjusting clamp plate 24 to move until the U-shaped clamp block 22 and the adjusting clamp plate 24 clamp and fix the PCB.

The micro motor 12 is started to drive the rotating shaft 13 to rotate, the rotating shaft 13 rotates the polishing barrel 14 to rotate, then when an operator holds a handle to push the supporting column 6, the movable plate 15 is stressed to move in the T-shaped groove 9, the movable plate 15 moves to drive the fixed rod 18 to move in the T-shaped plate 25, the fixed rod 18 moves to drive the limiting lantern ring 19 to slide in the T-shaped through groove 26, meanwhile, the supporting column 6 also moves to drive the movable rod 7 to move, the movable rod 7 moves to drive the second fixed block 8 to move, the second fixed block 8 moves to drive the U-shaped fixed plate 11 to move, then the polishing barrel 14 is driven to move under the movement of the U-shaped fixed plate 11, after the movable plate 15 moves to the position of the transverse groove in the T-shaped groove 9, at the moment, the bottom end face of the polishing barrel 14 is contacted with the top end of the PCB circuit board, then the operator can move the supporting column 6 in parallel to drive the polishing barrel 14 in the polishing mechanism to move in parallel, and further realize the deburring work of the polishing barrel 14 on the top end of one side of the PCB board, then, after the operator moves the movable plate 15 into the vertical groove of the T-shaped groove 9, the polishing barrel 14 is far away from the PCB circuit board.

The operator pushes down second fixed

block

8, 8 atress downshifts of second fixed block drive movable rod 7 to the inside removal of support column 6, movable rod 7 removes and makes reset spring 17 atress compress, simultaneously second fixed block 8 removes and has still driven horizontal pole 10 and removed, horizontal pole 10 removes and drives U-shaped fixed plate 11 and removes, U-shaped fixed plate 11 removes and drives a section of thick bamboo 14 downshifts of polishing, after a section of thick bamboo 14 downshifts to a take the altitude, the operator can promote support column 6 again and make the top of a section of thick bamboo 14 of polishing and the top contact of PCB circuit board, later parallel translation support column 6 drives the parallel translation of a section of thick bamboo 14 of polishing in the grinding machanism, then realize the unhairing deckle edge work of a section of thick bamboo 14 to PCB board one side bottom of polishing.

After the deburring work of the upper surface and the lower surface of one side of the PCB circuit board is finished, an operator rotates the positioning screw anticlockwise and takes the positioning screw down from the first fixing block 4, then rotates one of the connecting rods 21 clockwise, the first connecting rod 21 rotates to drive one of the turnover clamping mechanisms to rotate, one of the turnover clamping mechanisms rotates to drive the PCB circuit board with fixed clamping to rotate, then the PCB circuit board rotates to drive the other turnover clamping mechanism to rotate synchronously, after the PCB circuit board is turned over by one hundred eighty degrees, the side without deburring faces the polishing mechanism, then the operator inserts the positioning screw from the top end of the first fixing block 4 and screws up the positioning screw clockwise, after the turnover clamping mechanism and the PCB circuit board are turned over and fixed, the operator can continue to utilize the polishing mechanism until the deburring work of the upper surface and the lower surface of the other side position of the PCB circuit board is realized.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a PCB circuit board production is with burr removal device that can overturn which characterized in that: the method comprises the following steps:

the polishing device comprises an operating table (1), wherein a plurality of supporting legs are fixedly connected to the side of the bottom end of the operating table (1), a polishing mechanism is arranged above one side of the operating table (1), the polishing mechanism comprises a U-shaped fixing plate (11), a rotating shaft (13) and a polishing barrel (14), the U-shaped fixing plate (11) is arranged on one side of the top end of the operating table (1), the rotating shaft (13) is connected inside the U-shaped fixing plate (11) in a sliding and penetrating mode, and the polishing barrel (14) is fixedly sleeved outside the rotating shaft (13);

the auxiliary polishing mechanism is arranged below the polishing mechanism;

two support loop bar (2), two the opposite side on operation panel (1) top is installed to support loop bar (2) symmetry, two the top of supporting loop bar (2) is all slided the cover and is equipped with extension rod (3), two the first fixed block of the equal fixedly connected with in top (4) of extension rod (3), two upset fixture is all installed to one side that first fixed block (4) are relative.

2. The reversible deburring device for PCB production as claimed in claim 1, wherein: supplementary grinding machanism includes support column (6), movable rod (7), T shape recess (9), fly leaf (15) and reset spring (17), one side on operation panel (1) top is seted up in T shape recess (9), fly leaf (15) slip cap is established in the inside of T shape recess (9), support column (6) fixed connection is on the top of fly leaf (15), movable rod (7) slip cap is established at the top of support column (6), the bottom fixedly connected with reset spring (17) of support column (6) inner chamber, the top of reset spring (17) and the bottom fixed connection of movable rod (7).

3. The reversible deburring device for PCB production as claimed in claim 2, wherein: two activity grooves (20), two have been seted up to the bilateral symmetry of support column (6) the inside equal sliding sleeve of activity groove (20) is equipped with gag lever post (16), two the one end of gag lever post (16) respectively with the both sides fixed connection of movable rod (7) bottom, the top fixedly connected with second fixed block (8) of movable rod (7), the positive fixedly connected with horizontal pole (10) of second fixed block (8), one side fixed connection of one end and U-shaped fixed plate (11) of horizontal pole (10), one side fixed mounting of U-shaped fixed plate (11) has micro motor (12), the output of micro motor (12) and the one end fixed connection of pivot (13), the top fixedly connected with depression bar of second fixed block (8).

4. The reversible deburring device for PCB production of claim 2, wherein: the inside fixedly connected with T shaped plate (25) of T shape recess (9), T shape logical groove (26) have been seted up to the inside of T shaped plate (25), the inner wall sliding connection that the T shape led to groove (26) has spacing lantern ring (19), the inside solid cover of spacing lantern ring (19) is equipped with dead lever (18), dead lever (18) fixed connection is in the bottom of fly leaf (15).

5. The reversible deburring device for PCB production as claimed in claim 1, wherein: upset fixture includes connecting rod (21), U-shaped clamp splice (22) and adjusts splint (24), two the inside of first fixed block (4) all is provided with connecting rod (21), two the equal fixedly connected with U-shaped clamp splice (22) of one end of connecting rod (21), adjust splint (24) and set up in the inside of U-shaped clamp splice (22).

6. The reversible deburring device for PCB production as claimed in claim 5, wherein: the top end screw thread interlude of U-shaped clamp splice (22) is connected with fastening rod (23), the bottom of fastening rod (23) is rotated with the top of adjusting splint (24) and is connected, and one of them the other end of connecting rod (21) runs through one of them first fixed block (4) and the first handle that changes of fixedly connected with.

7. The reversible deburring device for PCB production as claimed in claim 5, wherein: wherein another one side sliding sleeve of connecting rod (21) is established in the inside of wherein another first fixed block (4), wherein another the other end fixedly connected with stopper (30) of connecting rod (21), wherein another arc spacing groove (31) have been seted up to the inner chamber of first fixed block (4), stopper (30) sliding sleeve is established in the inside of arc spacing groove (31), wherein another the top thread bush of first fixed block (4) is equipped with set screw, set screw's bottom and wherein the inside threaded connection of another connecting rod (21).

8. The reversible deburring device for PCB production as claimed in claim 5, wherein: operation panel (1) top is located the below of two support loop bars (2) and has all seted up the bar groove, two the equal sliding connection in inner wall in bar groove has slider (28), two the equal fixed connection backup pad (27) in top of slider (28).

9. The PCB production of claim 8 with convertible unhairing limit device, characterized in that, two backup pad (27) fixed connection respectively is in the bottom of two support loop bars (2), two the internal thread interlude of slider (28) is connected with two-way threaded rod (5), one end of two-way threaded rod (5) is rotated with one side of one of them bar inslot wall and is connected, the other end of two-way threaded rod (5) runs through operation panel (1) and fixedly connected with second commentaries on classics handle.

10. The reversible deburring device for PCB production as claimed in claim 1, wherein: two a plurality of fixed slots have been seted up to the equal equidistance in one side of extension rod (3), the top screw thread interlude of support loop bar (2) one side is connected with fastening bolt (29), the one end of fastening bolt (29) is established with the internal thread cover of one of them fixed slot.