CN112894990A - Punching device is used in production of circuit board of high accuracy - Google Patents
Punching device is used in production of circuit board of high accuracy Download PDFInfo
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- CN112894990A CN112894990A CN202110071572.9A CN202110071572A CN112894990A CN 112894990 A CN112894990 A CN 112894990A CN 202110071572 A CN202110071572 A CN 202110071572A CN 112894990 A CN112894990 A CN 112894990A
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 238000005086 pumping Methods 0.000 claims abstract description 6
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- 238000003860 storage Methods 0.000 description 1
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- 230000007306 turnover Effects 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1845—Means for removing cut-out material or waste by non mechanical means
- B26D7/1863—Means for removing cut-out material or waste by non mechanical means by suction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F2210/00—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products
- B26F2210/08—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products of ceramic green sheets, printed circuit boards and the like
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Abstract
The application relates to a punching device for high-precision circuit board production, which comprises a machine body, wherein a bearing plate is arranged on the outer side wall of the machine body, a scrap cleaning assembly is arranged on the top wall of the bearing plate, and the scrap cleaning assembly comprises an air pumping piece, a vent pipe, a scrap collecting cavity and a scrap taking pipe; the chip taking pipe is positioned at one end of the vent pipe far away from the direction of the air extracting part; a chip blocking piece is arranged in the vent pipe, a abdicating hole which is convenient for the chip blocking piece to pass through is arranged on the outer side wall of the vent pipe in a penetrating way, a chip cleaning hole is arranged on the outer side wall of the vent pipe at one end of the chip blocking piece away from the direction of the air pumping piece in a penetrating way, and a connecting square pipe is arranged on the chip cleaning hole of the vent pipe; the chip collecting cavity is located at one end, far away from the direction of the vent pipe, of the connecting square pipe. This application has the piece on the operation panel of effective reduction organism, has ensured the positional stability of circuit board, and the effect of the organism to the precision of punching a hole of circuit board.
Description
Technical Field
The application relates to the field of punching devices, in particular to a punching device for high-precision circuit board production.
Background
The circuit board is a carrier for connecting an electric circuit by electronic components, so that the circuit is miniaturized and visualized, and has important influence on batch production of fixed circuits and optimization of electric appliance layout. In the production process of the circuit board, the circuit board needs to be provided with a certain number of mounting holes, heat dissipation holes, via holes and the like through a punching machine so as to meet the wire connection and heat dissipation requirements of the circuit board.
Chinese patent publication No. CN107322679A discloses a flexible circuit board punching machine and a punching process, wherein the punching machine comprises a machine body, a punching mechanism, an unwinding mechanism and a winding mechanism. Stamping mechanism, unwinding mechanism and winding mechanism all set up on the organism, and unwinding mechanism is used for placing the circuit board that will wait to punch a hole in punching press region department, and stamping mechanism can punch a hole to the circuit board in the punching press region department of organism. The winding mechanism is used for collecting the circuit board after the stamping is finished from the stamping area of the machine body and collecting the circuit board after the stamping in a unified mode.
In view of the above-mentioned related technologies, the inventor believes that there is a defect that a certain amount of chips are generated after the punching press plate is punched by the machine body, and the chips are easily accumulated on the operation table of the machine body and affect the position stability of the subsequent circuit board on the operation table, thereby affecting the punching precision of the machine body on the circuit board.
Disclosure of Invention
In order to improve the easy problem of piling up and influence the organism to the precision of punching a hole of circuit board of piece on the organism, this application provides a punching device is used in circuit board production of high accuracy.
The application provides a punching device is used in production of circuit board of high accuracy adopts following technical scheme:
a punching device for high-precision circuit board production comprises a machine body, wherein a bearing plate is arranged on the outer side wall of the machine body, a scrap cleaning assembly is arranged on the top wall of the bearing plate, and the scrap cleaning assembly comprises an air exhaust part, a vent pipe, a scrap collecting cavity and a scrap taking pipe; the chip taking pipe is positioned at one end of the vent pipe far away from the direction of the air extracting part; a chip blocking piece is arranged in the vent pipe, a abdicating hole which is convenient for the chip blocking piece to pass through is arranged on the outer side wall of the vent pipe in a penetrating way, a chip cleaning hole is arranged on the outer side wall of the vent pipe at one end of the chip blocking piece away from the direction of the air pumping piece in a penetrating way, and a connecting square pipe is arranged on the chip cleaning hole of the vent pipe; the chip collecting cavity is located at one end, far away from the direction of the vent pipe, of the connecting square pipe.
By adopting the technical scheme, the air exhaust piece forms a negative pressure space at the opening of the chip taking pipe by working, so that peripheral air drives chips to enter the inner cavity of the chip taking pipe; the airflow moves along the extension direction of the chip taking pipe and enters the inner cavity of the vent pipe, and the chip blocking piece is convenient for the normal passing of the airflow and simultaneously blocks chips in the airflow; the blocked scraps enter the inner cavity of the connecting square pipe under the gravitational potential energy and finally fall into the scrap collecting cavity to be uniformly stored; this process has effectively reduced the piece on the operation panel of organism, and then has reduced the piece and has accumulated and influence the phenomenon of the stability in placement of the circuit board of follow-up processing on the operation panel, has ensured the machining precision of organism to the circuit board.
Preferably, the chip-resistant piece comprises a ventilation screen plate, an external enclosing plate and chip-resistant cloth, the ventilation screen plate is positioned on the inner side wall of the external enclosing plate, and one end of the external enclosing plate in the height direction can be tightly propped against the inner cavity of the abdicating hole; the anti-scrap cloth is positioned on the side wall of the external enclosing plate far away from the direction of the air exhaust part, and a positioning assembly is arranged between the anti-scrap cloth and the external enclosing plate.
By adopting the technical scheme, the ventilation screen plate is convenient for airflow to rapidly pass through, and the scrap blocking cloth can block scraps entrained in the airflow so as to block the further movement of the scraps in the vent pipe, so that the scraps sucked by the scrap pipe can be uniformly contained; external bounding wall supports tightly in the hole inner chamber of stepping down through self top to ensure ventilative otter board positional stability in the breather pipe, locating component is used for further improving the positional stability of resistance bits piece in the breather pipe, and then reduces ventilative otter board and appear the phenomenon that the pine shakes the migration, has ensured to hinder the effect that blocks of bits cloth to the piece.
Preferably, the positioning assembly comprises an abutting coaming and a positioning piece; the lateral wall that external bounding wall kept away from the piece direction of bleeding is provided with the subsider, the butt bounding wall can be to going into the subsider inner chamber to the bits cloth is hindered to the gland, the setting element is used for fixed connection butt bounding wall and external bounding wall.
Through adopting above-mentioned technical scheme, the butt bounding wall supports into the subsider inner chamber to the gland hinders bits cloth, and then prescribes a limit to hinder the position of bits cloth external bounding wall relatively, setting element fixed connection butt bounding wall and external bounding wall, in order to ensure to hinder the position stability of bits cloth at external bounding wall lateral wall.
Preferably, the diapire just is located the hole department of stepping down in the breather pipe and is provided with many directional levers, external bounding wall lateral wall runs through and is provided with the joint hole that the directional lever of being convenient for passed, the end wall that directional lever is close to the hole direction of stepping down is provided with the tip groove, directional lever is provided with the locking piece in the tip inslot.
By adopting the technical scheme, the orientation rod passes through the clamping hole so as to further limit the position of the external coaming plate in the inner cavity of the vent pipe; the body of rod of lock piece screws up at tip inslot screw thread to make directional bar and external bounding wall fixed connection, and then reduced because of the phenomenon that the too big external bounding wall of appearance of breather pipe inner chamber air current intensity of surging breaks away from the hole of stepping down, be convenient for simultaneously operating personnel dismantle fast be connected between directional bar and the external bounding wall, take out in order to hinder bits piece follow breather pipe, and hinder bits cloth to long-time use and maintain, trade new.
Preferably, the external enclosing plate outer side wall is provided with a preset groove at the position yielding hole, and the external enclosing plate is provided with an operating rod in the preset groove.
Through adopting above-mentioned technical scheme, the operating lever is convenient for operating personnel to pick the back and draw external bounding wall to the lift-up fast with the hand, and then will hinder bits piece to take out the efficiency that the breather pipe traded new with the maintenance in order to improve operating personnel.
Preferably, a fixing assembly is arranged between the scrap collecting cavity and the connecting square pipe, and comprises an extending coaming and a fixing piece; the utility model discloses a scrap collecting cavity, including collection bits cavity lateral wall, extension bounding wall, mounting, extension bounding wall, connecting square pipe, collection bits cavity lateral wall runs through to be provided with and predetermines the hole, it is located collection bits cavity lateral wall to extend the bounding wall, just it sets up around predetermineeing the hole periphery to extend the bounding wall, the mounting is used for fixed connection to extend bounding wall and connecting square.
By adopting the technical scheme, the extension surrounding plate is sleeved outside the connecting square pipe so as to enable the connecting square pipe to be communicated with the inner cavity of the scrap collecting cavity, and further, the scraps blocked by the scrap blocking cloth can be prevented from entering the inner cavity of the scrap collecting cavity; the fixing piece is fixedly connected with the extension coaming and the connecting square pipe, so that the scrap collecting cavity is fixedly connected with the connecting square pipe, and an operator can conveniently and quickly detach the scrap collecting cavity.
Preferably, one end of the chip collecting cavity in the length direction is provided with a chip guide assembly, and the chip guide assembly comprises a side plate, a driving piece and a chip pushing plate; the side plate is positioned on the outer side wall of the scrap collecting cavity, the driving piece is positioned on the top wall of the side plate, a piston rod of the driving piece extends to the inner cavity of the scrap collecting cavity, and the scrap pushing plate is positioned on the outer edge of the piston rod of the driving piece; the end wall of the chip collecting cavity far away from the driving piece direction is provided with a chip removing hole in a penetrating mode, and the chip collecting cavity is provided with a closing plate in the chip removing hole.
By adopting the technical scheme, when the chips in the chip collecting cavity need to be cleaned, an operator can turn over the closing plate to open the chip removing holes and then start all the driving pieces; the driving piece is used for working so that the piston rod of the driving piece extends outwards, the chip pushing plate pushes chips to the outside of the chip removing hole along with the extension of the piston rod of the driving piece, and an operator can place the loading vessel below the chip removing hole in advance to collect the chips.
Preferably, the outer edge of the piston rod of the driving member is detachably provided with an attaching plate, the attaching plate abuts against the side wall, facing each other, of the chip pushing plate, and the attaching plate is located between the chip pushing plate and the driving member; the driving piece is characterized in that a clamping piece is detachably arranged at the end of the driving piece in the length direction of the piston rod, and the clamping piece is located at the end, far away from the attaching plate, of the chip pushing plate.
Through adopting above-mentioned technical scheme, the attaching plate is located the piston rod outer fringe of driving piece to be used for the butt to push away the bits board, and then tentatively inject the position of pushing away the bits board at the piston rod outer fringe of driving piece, the card firmware can be screwed up at the piston rod length direction end screw of driving piece, and then support simultaneously through card firmware and attaching plate and tightly push away the bits board, in order to ensure to push away the positional stability of bits board on the piston rod of driving piece, and push away the follow-up promotion efficiency to the piece of bits board.
Preferably, a connecting assembly is arranged between the scrap collecting cavity and the closing plate together, and comprises a butting strip, an interference piece and a positioning block; the butt strip rotates to be set up in collection bits cavity lateral wall, butt strip outer fringe is located to the interference piece cover, the locating piece is located the closure plate lateral wall, locating piece wherein one end is provided with the guide way that the butt strip of being convenient for supports into.
By adopting the technical scheme, one end of the abutting strip in the length direction abuts against the guide groove, so that the abutting strip can be simultaneously connected with the closed plate and the chip collecting cavity, and the closed plate is fixed in the step groove to block the chip removing hole; the interference piece is through improving the static coefficient of friction between butt strip and the locating piece to guarantee the position stability of butt strip in the guide way, and then improved the position stability of closing plate in the step inslot.
Preferably, a limiting assembly used for limiting the position of the chip taking pipe is arranged on the outer side wall of the machine body and below the bearing plate, and comprises an installation block, a clamping sleeve and a magnetic arc plate; the magnetic arc plate is positioned on the outer side wall of the chip taking pipe, the mounting block is positioned on the outer side wall of the machine body, the clamping sleeve is positioned at one end of the mounting block in the length direction so as to be sleeved with the chip taking pipe, and the magnetic arc plate can be magnetically attracted with the mounting block.
By adopting the technical scheme, the cylindrical section of the chip taking pipe can be abutted into the inner cavity of the clamping sleeve so as to limit the position of the chip taking pipe and reduce the phenomenon of position deviation of the chip taking pipe under the action of suction force; magnetism attracts mutually after magnetism arc board and installation piece are close to each other, and then gets the positional stability of bits pipe in order to further improve, and then has improved the convenient degree when operating personnel follow-up use gets the bits pipe.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the air pumping piece works to enable the scrap taking pipe to absorb the scraps, the quantity of the scraps on the workbench of the machine body is effectively reduced in the process, the phenomenon that the scraps are accumulated on the workbench and the placement stability of a subsequently processed circuit board is influenced is reduced, and the processing precision of the machine body on the circuit board is guaranteed;
2. the butt bounding wall supports into the subsider inner chamber to injecing and hindering bits cloth in the position of external coaming lateral wall, external bounding wall of setting element fixed connection and butt bounding wall, in order to ensure to hinder bits cloth at the joint strength of external coaming lateral wall, and then ensured to hinder bits cloth and to the clastic efficiency that blocks, and the long-time use of operating personnel quick replacement of being convenient for hinders bits cloth.
Drawings
FIG. 1 is a schematic structural diagram of a high-precision punching device for circuit board production according to an embodiment of the present application;
FIG. 2 is an exploded view of the connection of the scrap collecting pipe, the scrap collecting chamber, the connecting square pipe and the vent pipe;
FIG. 3 is a schematic view showing the connection relationship between the chip-taking tube and the engaging sleeve;
FIG. 4 is a schematic longitudinal sectional view showing the positional relationship among the vent pipe, the connecting square pipe and the chip collecting chamber;
FIG. 5 is an exploded view of the connection of the dust blocking cloth, circumscribing panel and air conduit;
FIG. 6 is a schematic view of the positional relationship of the driving member, the chip pushing plate and the chip collecting cavity;
FIG. 7 is a schematic view of the connection of the piston rod of the driver and the chipboard;
FIG. 8 is a schematic view of the connection of the abutment bar and the locating block.
Description of reference numerals: 1. a body; 11. a bearing plate; 2. a scrap cleaning component; 21. an air extraction member; 22. a breather pipe; 221. a hole of abdication; 222. chip cleaning holes; 223. connecting the square tubes; 224. an orientation bar; 225. an end slot; 226. a locking member; 23. a scrap taking pipe; 24. a chip collecting cavity; 241. presetting holes; 242. chip removal holes; 243. a step groove; 244. a closing plate; 3. a limiting component; 31. mounting blocks; 32. a clamping sleeve; 33. a magnetic arc plate; 4. a chip blocking member; 41. chip-resistant cloth; 42. a ventilation screen plate; 43. connecting a coaming externally; 431. a settling tank; 432. a clamping hole; 433. presetting a groove; 434. an operating lever; 5. a positioning assembly; 51. abutting against the coaming; 52. a positioning member; 6. a fixing assembly; 61. extending the coaming; 62. a fixing member; 7. a chip guide assembly; 71. a side plate; 72. a drive member; 721. attaching a plate; 722. a clamping and fixing piece; 73. a scrap pushing plate; 8. a connecting assembly; 81. an abutment bar; 82. an interference piece; 83. positioning blocks; 831. a guide groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses punching device is used in production of circuit board of high accuracy. Referring to fig. 1, a punching apparatus for high-precision circuit board production includes a body 1. In the present embodiment, the machine body 1 is a punch. The outer side wall of the machine body 1 is welded with a bearing plate 11 along the horizontal direction, the bearing plate 11 is positioned above the punching component of the machine body 1, and the top wall of the bearing plate 11 is provided with a scrap cleaning component 2. The scrap cleaning assembly 2 comprises an air suction piece 21, a vent pipe 22, a scrap collecting cavity 24 and a scrap taking pipe 23, wherein the air suction piece 21 sucks air through the vent pipe 22, and the scrap taking pipe 23 serves as an extension pipeline of the vent pipe 22, so that an operator can grab and suck scraps at different positions. The chip collecting cavity 24 is used for collecting all chips sucked by the chip taking pipe 23, so that an operator can clean all collected chips uniformly.
Referring to fig. 1 and 2, in the present embodiment, the air suction member 21 is an air suction pump, and is fixed to the top wall of the receiving plate 11 by bolts. The vent pipes 22 are pipes with rectangular longitudinal sections, and the number of the vent pipes 22 can be two. One end of the vent pipe 22 close to the direction of the air extracting piece 21 is fixed with the air extracting end of the air extracting piece 21 through a flange, and one end of the vent pipe 22 far away from the direction of the air extracting piece 21 penetrates through the bearing plate 11 and extends to the lower part of the bearing plate 11. Get 23 length direction's of bits pipe one end and be the rectangle mouth, get the rectangle mouth of bits pipe 23 and breather pipe 22 and keep away from the one end of taking out the gas piece 21 direction and pass through the flange fixed, get 23 one ends of keeping away from the breather pipe 22 direction of bits pipe and be circular mouth, and get 23 one ends of keeping away from the breather pipe 22 direction of bits pipe and be the flexible tube, operating personnel can hold and get 23 bits pipes in order to inhale through its circular mouth and get the piece.
Referring to fig. 1 and 3, the outer side wall of the machine body 1 is provided with a limiting component 3, and the limiting component 3 is located below the bearing plate 11 to limit the position of the scrap taking pipe 23. The position limiting component 3 comprises a mounting block 31, a clamping sleeve 32 and a magnetic arc plate 33, in this embodiment, the mounting block 31 is a block made of pure iron and welded on the outer side wall of the machine body 1. The magnetic arc plate 33 is an arc plate made of magnet, and is adhered to the outer side wall of the chip taking tube 23, and the magnetic arc plate 33 is also located at one end of the chip taking tube 23 away from the direction of the vent tube 22. When the magnetic arc plate 33 and the mounting block 31 are close to each other, the magnetic arc plate 33 can magnetically attract the mounting block 31.
Referring to fig. 3, the engaging sleeve 32 is an arc-shaped jacket made of hard rubber, and the radian of the inner diameter of the engaging sleeve 32 is matched with the radian of the outer periphery of the circular pipe of the chip taking pipe 23. The clamping sleeve 32 is fixedly attached to one end of the mounting block 31 in the length direction, when the scrap taking pipe 23 is in a standby state, an operator can clamp the circular pipe of the scrap taking pipe 23 in the clamping sleeve 32, and the magnetic arc plate 33 and the mounting block 31 are close to each other and magnetically attracted to ensure the position stability of the scrap taking pipe 23.
Referring to fig. 1 and 4, a chip blocking member 4 is longitudinally arranged at one end of the inner cavity of the vent pipe 22 in the direction close to the air extracting member 21, and the chip blocking member 4 is used for blocking further displacement of chips entering the inner cavity of the vent pipe 22 so as to uniformly arrange the chips sucked by the chip taking pipe 23.
Referring to fig. 4 and 5, the chip-resistant member 4 includes a ventilation screen 42, an external enclosure 43 and a chip-resistant cloth 41, in this embodiment, the ventilation screen 42 is a screen woven by stainless steel wires, and the airflow extracted by the air extracting member 21 can rapidly pass through the ventilation screen 42. The external enclosing plate 43 is welded around the periphery of the ventilating screen plate 42 to ensure the structural stability of the ventilating screen plate 42. The chip-blocking cloth 41 is gauze soaked with liquid vegetable oil, and is fixed on the side wall of the external enclosing plate 43 away from the direction of the air suction piece 21 through the positioning assembly 5, so that the air flow can rapidly pass through the chip-blocking cloth 41, and chips entrained in the air flow can be blocked by the chip-blocking cloth 41.
Referring to fig. 5, the positioning assembly 5 includes an abutting shroud 51 and a positioning member 52, and in this embodiment, the positioning member 52 is a bolt. The abutting surrounding plate 51 is a rectangular surrounding plate, and the peripheral dimension of the abutting surrounding plate 51 is smaller than that of the external surrounding plate 43. The side wall of the outer enclosing plate 43, which is far away from the air extracting piece 21, is provided with a settling tank 431, the inner diameter size of the settling tank 431 is matched with the outer circumference size of the abutting enclosing plate 51, and the inner depth size of the settling tank 431 is larger than the width size of the abutting enclosing plate 51. After the scrap-blocking cloth 41 is attached to the outer side wall of the external enclosing plate 43, the abutting enclosing plate 51 can abut into the inner cavity of the settling tank 431, so that the position of the scrap-blocking cloth 41 relative to the external enclosing plate 43 is preliminarily limited. Then, the operator can thread the rod body of the positioning member 52 through the abutting coaming 51 into a predetermined thread groove on the inner side wall of the settling tank 431, so that the abutting coaming 51 is fixed in the settling tank 431, and the scrap-blocking cloth 41 is stably fixed on the outer side wall of the external coaming 43. At this point, the abutment shroud 51 and retainer 52 are both located within the interior of the settler 431.
Referring to fig. 4 and 5, an abdicating hole 221 is formed through the outer side wall of the vent pipe 22, i.e., the side wall of the vent pipe 22 in the direction away from the receiving plate 11, in the thickness direction of the vent pipe, and the inner diameter of the abdicating hole 221 is matched with the outer circumference of the external enclosing plate 43. The external enclosing plate 43 can pass through the abdicating hole 221 to abut into the inner cavity of the vent pipe 22, when the bottom wall of the external enclosing plate 43 abuts against the inner bottom wall of the vent pipe 22, the top of the external enclosing plate 43 abuts against the inner cavity of the abdicating hole 221, and the top wall of the external enclosing plate 43 is coplanar with the outer side wall of the vent pipe and the side wall thereof in the direction away from the adapting plate 11.
Referring to fig. 4 and 5, a plurality of directional rods 224 are welded perpendicularly to the bottom wall of the vent pipe 22, in this embodiment, the directional rods 224 are solid steel rods, the number of the directional rods 224 may be two, and one end of the directional rods 224 in the height direction extends to the inner cavity of the abdicating hole 221. The outer side wall of the external enclosing plate 43 is provided with a plurality of clamping holes 432 in a penetrating manner along the thickness direction of the external enclosing plate, and the clamping holes 432 are convenient for the directional rod 224 to abut into. When the bottom wall of the external enclosing plate 43 is abutted against the inner bottom wall of the vent pipe 22, the end wall of the orientation rod 224 at the offset hole 221 is coplanar with the top wall of the external enclosing plate 43.
Referring to fig. 5, the end wall of the directional lever 224 at the relief hole 221 is provided with an end groove 225, the end groove 225 is a screw groove, and the directional lever 224 is provided with a locking member 226 in the end groove 225. In the present embodiment, the locking member 226 is a bolt. The body of rod of locking piece 226 can screw up in tip groove 225, and the end of locking piece 226 can support simultaneously and tightly directional pole 224 and external bounding wall 43, and then so that directional pole 224 and external bounding wall 43 fixed connection, has ensured the positional stability of external bounding wall 43 in breather pipe 22. External bounding wall 43 roof just is located and is provided with preset groove 433 between two adjacent tip grooves 225, and it has action bars 434 to weld along the horizontal direction in presetting groove 433, and action bars 434 be convenient for operating personnel to take with the finger and hold between the fingers, and then in order to lift external bounding wall 43 from breather pipe 22 and pull out, so that operating personnel maintains, changes new to the bits cloth 41 that hinders that uses for a long time.
Referring to fig. 2 and 4, a chip cleaning hole 222 penetrates through the outer side wall of the vent pipe 22 and the side wall of the vent pipe close to the receiving plate 11 in the thickness direction, and the chip cleaning hole 222 is located at one end of the ventilating screen plate 42 away from the air extracting part 21. After the debris blocking cloth 41 blocks the debris entrained in the airflow, the debris may pass through the debris removal holes 222 for further processing.
Referring to fig. 2 and 4, a connecting square pipe 223 is vertically welded to the outer side wall of the vent pipe 22 at the position of the chip cleaning hole 222, one end of the connecting square pipe 223, which is far away from the direction of the vent pipe 22, penetrates through the receiving plate 11 and extends to the lower side of the receiving plate 11, and the chip collecting cavity 24 is fixed to one end of the connecting square pipe 223, which is far away from the direction of the vent pipe 22, through the fixing assembly 6. The fixing assembly 6 comprises an extension shroud 61 and a fixing 62, in this embodiment the fixing 62 is a bolt. Collection bits cavity 24 is the hollow closed cavity of inner chamber, and collection bits cavity 24 runs through along self thickness direction towards the lateral wall of connecting side pipe 223 and is provided with preset hole 241, extends bounding wall 61 and welds in preset hole 241 department perpendicularly, and then makes extension bounding wall 61 and collection bits cavity 24 fixed connection, extends the internal diameter size of bounding wall 61 and the peripheral dimension looks adaptation of connecting side pipe 223.
Referring to fig. 2 and 4, an operator can sleeve the extension surrounding plate 61 outside the connecting square pipe 223, so that the inner cavities of the vent pipe 22, the connecting square pipe 223 and the scrap collecting cavity 24 are communicated. Then, the operator can thread the rod body of the fixing member 62 through the extension surrounding plate 61 into a predetermined thread groove on the outer side wall of the square connecting tube 223, so that the extension surrounding plate 61 is fixedly connected with the square connecting tube 223. After the air flow passes through the ventilation screen 42, the chips entrained in the air flow are blocked by the chip blocking cloth 41, then pass through the chip removing holes 222 under the action of gravity, and the chips passing through the chip removing holes 222 pass through the connecting square pipe 223 and fall into the inner cavity of the chip collecting cavity 24 for storage.
Referring to fig. 4 and 6, one end of the chip collecting cavity 24 in the length direction is provided with a chip guide assembly 7, and the chip guide assembly 7 is used for assisting an operator to quickly clear and transport chips collected in the inner cavity of the chip collecting cavity 24. The scrap guiding assembly 7 comprises a side plate 71, a driving member 72 and a scrap pushing plate 73, wherein the driving member 72 is an electric cylinder in the embodiment. The side plate 71 is vertically welded at the end wall of one end in the length direction of the chip collecting cavity 24, the driving member 72 is fixed on the top wall of the side plate 71 through bolts, the driving member 72 extends along the length direction of the side plate 71, and a piston rod of the driving member 72 penetrates through the end wall in the length direction of the chip collecting cavity 24 and extends to the inner cavity of the chip collecting cavity 24.
Referring to fig. 6 and 7, the end wall of the chip collecting cavity 24 away from the side plate 71 is provided with a chip removal hole 242 along the thickness direction thereof, the inner diameter of the chip removal hole 242 is matched with the inner diameter of the inner cavity of the chip collecting cavity 24, and the chip removal hole 242 facilitates the operator to clean the chips collected in the inner cavity of the chip collecting cavity 24 and the operator to adjust and control the piston rod of the driving member 72. The outer edge of the piston rod of the driving member 72 is integrally formed with a threaded protrusion, the outer edge of the piston rod of the driving member 72 is connected with an attachment plate 721 through the threaded protrusion, and the attachment plate 721 is a ring plate with a threaded groove on the inner side wall. A fastener 722 is threadedly connected to one end of the driving member 72 in the length direction of the piston rod through a threaded protrusion, and in this embodiment, the fastener 722 is a nut. The outer peripheral dimension of the chip pushing plate 73 is matched with the inner diameter dimension of the chip removing hole 242, and two through holes are arranged on the outer side wall of the chip pushing plate 73 in a penetrating manner along the thickness direction of the chip pushing plate. The chip pushing plate 73 is sleeved on the outer edge of the piston rod of the driving member 72 through the through hole, and when the chip pushing plate 73 abuts against the mutually facing side walls of the abutting plates 721, an operator can screw the fastening member 722 on the outer edge of the piston rod of the driving member 72, so that the chip pushing plate 73 is fixed on the outer edge of the piston rod of the driving member 72.
Referring to fig. 6 and 7, when a certain amount of debris is present in the debris collection chamber 24, the operator may activate all of the drive members 72. When the driving member 72 is actuated to extend its piston rod, the chip pushing plate 73 is displaced along the length of the chip collecting cavity 24 to push the chips toward the chip discharging hole 242. An operator can open the garbage bag to wait at the chip removal hole 242, so as to rapidly clear the chips collected by the chip collection cavity 24, and ensure that the inner cavity of the chip collection cavity 24 has enough chip collection space.
Referring to fig. 6 and 8, a stepped groove 243 is formed in the chip collecting cavity 24 around the periphery of the chip removing hole 242, a closing plate 244 is arranged in the chip collecting cavity 24 and rotates in the stepped groove 243 through a hinge, and the closing plate 244 is used for closing the chip removing hole 242 so as to reduce the phenomenon that chips are separated from the chip collecting cavity 24 freely. A connecting assembly 8 is arranged between the chip collecting cavity 24 and the closing plate 244, and the connecting assembly 8 comprises an abutting strip 81, an interference piece 82 and a positioning block 83. In this embodiment, the interference member 82 is a rubber sleeve with a flexible texture and a large static friction coefficient of the outer surface, and the interference member 82 is adhered to the outer edge of the abutting strip 81.
Referring to fig. 8, one end of the abutting strip 81 in the length direction is rotatably disposed on the outer side wall of the chip collecting cavity 24 by a pin, the positioning block 83 is welded to the side wall of the closing plate 244 in the direction away from the side plate 71, and the abutting strip 81 and the positioning block 83 which are close to each other are symmetrical to each other. One end of each positioning block 83 is provided with a guide groove 831, the guide groove 831 is convenient for the abutting strip 81 to abut into the end with the interference piece 82, and then the closing plate 244 is connected to the chip collecting cavity 24 through the abutting strip 81 at the same time, so that the position stability of the closing plate 244 in the stepped groove 243 is guaranteed, and the blocking stability of the closing plate 244 to the chip removing hole 242 is further improved.
The implementation principle of the punching device for producing the high-precision circuit board in the embodiment of the application is as follows: the air extracting piece 21 is made to form a negative pressure space at the opening of the scrap taking pipe 23, so that air at the opening of the scrap taking pipe 23 continuously gushes into the inner cavity of the scrap taking pipe 23. The air with the chips flows into the inner cavity of the chip taking pipe 23 and then flows into the inner cavity of the vent pipe 22, the air flow can rapidly pass through the ventilation screen plate 42, and the chips carried in the air flow are blocked by the chip blocking cloth 41, pass through the chip removing holes 222 under the gravitational potential energy and fall into the inner cavity of the transfer box 7 through the connecting square pipe 223, so that the chips are uniformly stored. This process has effectively reduced the piece on organism 1's the operation panel, and then has reduced the piece and has accumulated and influence the phenomenon of the stability in placement of the circuit board of follow-up processing on the operation panel, has ensured the machining precision of organism 1 to the circuit board.
When a certain amount of chips are collected in the cavity of the chip-collecting cavity 24, the operator can rotate the abutting strip 81 to separate the lengthwise end thereof from the guide groove 831, and then rotate the closing plate 244 to open the chip-removing hole 242. An operator can use a tool to receive the chips at the chip removal hole 242, and then all the driving members 72 are started, the piston rods of the driving members 72 extend outwards, and the chip pushing plates 73 push the chips to be discharged out of the chip removal hole 242 and fall into the tool, so as to finish the quick cleaning of the chips.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a punching device is used in production of circuit board of high accuracy, includes organism (1), its characterized in that: the outer side wall of the machine body (1) is provided with a bearing plate (11), the top wall of the bearing plate (11) is provided with a chip cleaning component (2), and the chip cleaning component (2) comprises an air pumping part (21), a vent pipe (22), a chip collecting cavity (24) and a chip taking pipe (23); the air extracting piece (21) is positioned on the top wall of the bearing plate (11), one end of the vent pipe (22) in the length direction is fixedly connected with the air extracting piece (21), and the scrap taking pipe (23) is positioned at one end of the vent pipe (22) far away from the direction of the air extracting piece (21); the chip blocking part (4) is arranged in the vent pipe (22), the outer side wall of the vent pipe (22) is provided with a yielding hole (221) which is convenient for the chip blocking part (4) to pass through, the outer side wall of the vent pipe (22) and one end of the chip blocking part (4) far away from the air pumping part (21) are provided with a chip cleaning hole (222) in a penetrating manner, and the vent pipe (22) is provided with a connecting square pipe (223) at the chip cleaning hole (222); the scrap collecting cavity (24) is positioned at one end of the connecting square pipe (223) far away from the direction of the vent pipe (22).
2. The punching device for the production of the high-precision circuit board according to claim 1, wherein: the chip-resistant piece (4) comprises a ventilation screen plate (42), an external enclosing plate (43) and chip-resistant cloth (41), wherein the ventilation screen plate (42) is positioned on the inner side wall of the external enclosing plate (43), and one end of the external enclosing plate (43) in the height direction can be tightly propped against the inner cavity of the abdicating hole (221); the scrap-resisting cloth (41) is located on the side wall of the external enclosing plate (43) far away from the direction of the air exhaust piece (21), and a positioning assembly (5) is arranged between the scrap-resisting cloth (41) and the external enclosing plate (43) together.
3. The punching device for the production of the high-precision circuit board according to claim 2, characterized in that: the positioning assembly (5) comprises an abutting enclosing plate (51) and a positioning piece (52); the lateral wall that takes out gas piece (21) direction is kept away from in external bounding wall (43) is provided with subsider (431), subsider (431) inner chamber can be supported in butt bounding wall (51) to the bits cloth (41) is hindered to the gland, setting element (52) are used for fixed connection butt bounding wall (51) and external bounding wall (43).
4. The punching device for the production of the high-precision circuit board according to claim 2, characterized in that: the utility model discloses a pneumatic guiding device, including breather pipe (22), outer bounding wall (43) lateral wall, end wall that directional pole (224) are close to abdication hole (221) direction is provided with tip groove (225), directional pole (224) are provided with locking piece (226) in tip groove (225), the wall just is located abdication hole (221) department and is provided with many directional poles (224) in breather pipe (22), joint hole (432) that the directional pole (224) of being convenient for passed are run through to be provided with, directional pole (224).
5. The punching device for the production of the high-precision circuit board according to claim 4, wherein: external bounding wall (43) lateral wall just is located yielding hole (221) and locates to be provided with and predetermines groove (433), external bounding wall (43) is provided with action bars (434) in predetermineeing groove (433).
6. The punching device for the production of the high-precision circuit board according to claim 1, wherein: a fixing component (6) is arranged between the scrap collecting cavity (24) and the connecting square pipe (223), and the fixing component (6) comprises an extending coaming (61) and a fixing piece (62); collection bits cavity (24) lateral wall runs through to be provided with and predetermines hole (241), extend bounding wall (61) and be located collection bits cavity (24) lateral wall, just extend bounding wall (61) and set up around predetermineeing hole (241) periphery, mounting (62) are used for fixed connection to extend bounding wall (61) and connecting square pipe (223).
7. The punching device for the production of the high-precision circuit board according to claim 6, wherein: one end of the chip collecting cavity (24) in the length direction is provided with a chip guide assembly (7), and the chip guide assembly (7) comprises a side edge plate (71), a driving piece (72) and a chip pushing plate (73); the side plate (71) is positioned on the outer side wall of the chip collecting cavity (24), the driving part (72) is positioned on the top wall of the side plate (71), a piston rod of the driving part (72) extends to the inner cavity of the chip collecting cavity (24), and the chip pushing plate (73) is positioned on the outer edge of the piston rod of the driving part (72); the end wall of the chip collecting cavity (24) far away from the driving piece (72) is provided with a chip removal hole (242) in a penetrating mode, and the chip collecting cavity (24) is provided with a closing plate (244) at the chip removal hole (242).
8. The punching device for the production of the high-precision circuit board according to claim 7, wherein: an attaching plate (721) is detachably arranged on the outer edge of a piston rod of the driving piece (72), the attaching plate (721) abuts against the side wall, facing to each other, of the chip pushing plate (73), and the attaching plate (721) is located between the chip pushing plate (73) and the driving piece (72); the clamping piece (722) is detachably arranged at the end of the driving piece (72) in the length direction of the piston rod, and the clamping piece (722) is located at one end, far away from the attaching plate (721), of the chip pushing plate (73).
9. The punching device for the production of the high-precision circuit board according to claim 7, wherein: a connecting assembly (8) is arranged between the scrap collecting cavity (24) and the closing plate (244), and the connecting assembly (8) comprises a butting strip (81), an interference piece (82) and a positioning block (83); butt strip (81) rotate to set up in collection bits cavity (24) lateral wall, butt strip (81) outer fringe is located to interference piece (82) cover, locating piece (83) are located closing plate (244) lateral wall, locating piece (83) wherein one end is provided with guide way (831) that are convenient for butt strip (81) to go into.
10. The punching device for the production of the high-precision circuit board according to claim 1, wherein: a limiting component (3) used for limiting the position of the scrap taking pipe (23) is arranged on the outer side wall of the machine body (1) and below the bearing plate (11), and the limiting component (3) comprises a mounting block (31), a clamping sleeve (32) and a magnetic arc plate (33); magnetism arc board (33) are located and get bits pipe (23) lateral wall, installation piece (31) are located organism (1) lateral wall, block sleeve (32) are located installation piece (31) length direction's one end to cup joint and get bits pipe (23), magnetism arc board (33) can be inhaled with installation piece (31) magnetism mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110071572.9A CN112894990A (en) | 2021-01-19 | 2021-01-19 | Punching device is used in production of circuit board of high accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110071572.9A CN112894990A (en) | 2021-01-19 | 2021-01-19 | Punching device is used in production of circuit board of high accuracy |
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| Publication Number | Publication Date |
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| CN112894990A true CN112894990A (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110071572.9A Pending CN112894990A (en) | 2021-01-19 | 2021-01-19 | Punching device is used in production of circuit board of high accuracy |
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| CN (1) | CN112894990A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193217A (en) * | 2021-12-06 | 2022-03-18 | 苏州伟聚电子科技有限公司 | Improve equipment is used in type-c shell processing of product production quality |
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| CN208811683U (en) * | 2018-09-19 | 2019-05-03 | 天津埃斯顿机床有限公司 | A kind of perforating press debris collection device |
| CN112025831A (en) * | 2020-09-29 | 2020-12-04 | 绍兴上虞锴达电子有限公司 | Punching device of high-strength circuit board |
| CN212169011U (en) * | 2020-05-23 | 2020-12-18 | 如东中灿机械有限公司 | Efficient automatic feed bench drill |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3812573A (en) * | 1971-12-14 | 1974-05-28 | Yoshida Kogyo Kk | Method and apparatus for removing interlocking elements from slide fastener chain |
| CN208100626U (en) * | 2018-04-20 | 2018-11-16 | 安徽忠盛新型装饰材料有限公司 | A kind of timber-work processing workshop dust exhaust apparatus |
| CN208811683U (en) * | 2018-09-19 | 2019-05-03 | 天津埃斯顿机床有限公司 | A kind of perforating press debris collection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114193217A (en) * | 2021-12-06 | 2022-03-18 | 苏州伟聚电子科技有限公司 | Improve equipment is used in type-c shell processing of product production quality |
| CN114193217B (en) * | 2021-12-06 | 2024-04-02 | 苏州伟聚电子科技有限公司 | Improve type-c shell processing of product production quality and use equipment |
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Application publication date: 20210604 |