CN111469209A - Automatic drilling machine for flexible circuit board - Google Patents
Automatic drilling machine for flexible circuit board Download PDFInfo
- Publication number
- CN111469209A CN111469209A CN202010314159.6A CN202010314159A CN111469209A CN 111469209 A CN111469209 A CN 111469209A CN 202010314159 A CN202010314159 A CN 202010314159A CN 111469209 A CN111469209 A CN 111469209A
- Authority
- CN
- China
- Prior art keywords
- connecting seat
- arc
- drill bit
- circuit board
- rod
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- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 62
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 238000007790 scraping Methods 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 15
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 17
- 239000002893 slag Substances 0.000 abstract description 7
- 210000005056 cell body Anatomy 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 abstract description 2
- 241001074085 Scophthalmus aquosus Species 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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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
- B26F1/16—Perforating by tool or tools of the drill type
-
- 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
- B26D7/1818—Means for removing cut-out material or waste by pushing out
-
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses an automatic drilling machine for a flexible circuit board, which structurally comprises an upper connecting seat, a drill bit, a workbench, a connecting seat, supporting legs, a machine seat and a control box, wherein the upper connecting seat is mechanically connected with the drill bit, the drill bit is installed right in the south of the upper connecting seat and upwards, the upper connecting seat is connected with the control box through an electric signal, the control box is fixedly connected with the machine seat, the supporting legs are arranged at the bottom of the machine seat and are mechanically welded with the machine seat, the connecting seat is arranged on the machine seat, the workbench is fixedly installed on the connecting seat, and is positioned at the bottom of the drill bit and matched with: through setting up discharging device in the recess, in stirring into the arc chamber from the cell body with the piece that drilling produced to utilize the rotatory centrifugal force that produces of drilling rod to throw away the piece that the hole in-process produced from the delivery outlet, realize getting rid of disintegrating slag, make and transfer to being greater than 30 under the circumstances of angle of helix, the piece still can discharge, avoided the piece to pile up the problem that causes the wearing and tearing aggravation between brill sword and the drilling.
Description
Technical Field
The invention relates to the field of automatic special machines, in particular to an automatic drilling machine for a flexible circuit board.
Background
In the drilling process of the flexible circuit board, a spiral angle determines the capacity of removing chips from a hole, a small spiral angle is 20 degrees, the drainage is fast, but the cutting capacity is poor, a high spiral angle is 50 degrees, a small plastic band is generated, the chip drainage is slow, the optimum spiral angle is 30 degrees, the flexible circuit board is punched by a drilling machine, and the current automatic drilling machine for the flexible circuit board has the following defects:
in the process of drilling by the conventional circuit board drilling machine, in order to improve the cutting capacity while keeping the temperature of the drilled hole moderate, the spiral angle is adjusted to be more than 30 degrees, so that the discharge of chips is slowed down, the chips are accumulated in time without being discharged, the friction force between the drill bit and the drilled hole is directly increased, and the abrasion of the drill bit and the drilled hole is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the automatic drilling machine for the flexible circuit board structurally comprises an upper connecting seat, a drill bit, a workbench, a connecting seat, supporting legs, a machine seat and a control box, wherein the upper connecting seat is mechanically connected with the drill bit, the drill bit is installed right in the south of the upper connecting seat and upwards, the upper connecting seat is connected with the control box through an electric signal, the control box is fixedly connected with the machine seat, the bottom of the machine seat is provided with the supporting legs, the supporting legs are mechanically welded with the machine seat, the connecting seat is arranged on the machine seat, the workbench is fixedly installed on the connecting seat, and the workbench is located at the bottom of the drill bit and;
the drill bit comprises shovel formula pole drill bit, solid layer, recess, drilling rod, shovel formula pole drill bit is located the drilling rod to be integral structure with the drilling rod, be equipped with the recess on the drilling rod, the recess is installed on the drilling rod with embedded form, solid layer, the spiral alternate distribution of recess, solid layer is located on the drilling rod.
As a further optimization of the invention, the groove is composed of a groove body and a discharging device, the groove body is concavely arranged in a certain arc shape, the groove body spirally surrounds the drill rod, the discharging device is arranged on the groove body, and the opening of the discharging device faces to one side where the shovel rod drill bit is located.
As a further optimization of the invention, the discharging device comprises a fixed block, a central shaft, a rotary rod, an arc-shaped cavity, a shifting block and an output port, wherein the fixed block is arranged in a water drop shape, the tip of the fixed block faces the opening of the arc-shaped cavity, the central shaft is arranged on the fixed block, the central shaft penetrates through the fixed block, the fixed block is arranged in the arc-shaped cavity, the rotary rods are connected with the shifting block, the three shifting blocks are respectively fixed on the rotary rods, and the output port is communicated with the arc-shaped cavity.
As a further optimization of the invention, the shifting head is composed of a movable rod, a fixed rail, a scraping head and two pushing blocks, wherein the movable rod is arranged in the fixed rail, the fixed rail is arranged on the scraping head, the movable rod and the fixed rail are both arranged in an arc shape, the two pushing blocks are respectively arranged at two ends of the movable rod, and the length of the movable rod is greater than that of the fixed rail.
As a further optimization of the invention, the push block is composed of a block body, a push groove and a fixed layer, the push groove is arranged on the block body, the push groove is inwards sunken in an arc shape, and the fixed layer is arranged on the outer edge of the push groove.
As a further optimization of the invention, arc-shaped grooves are arranged on both sides of the scraping head and are inwards sunken, and push blocks are arranged in the arc-shaped grooves.
As a further optimization of the invention, the fixed layer is arranged in a cylindrical shape and is made of a cotton layer material.
As a further optimization of the present invention, the outlet is composed of an arc-shaped wall and an opening, the arc-shaped wall is in an arch shape, the center of the arc-shaped wall is provided with the opening, and the caliber of the opening is gradually reduced from two ends to the middle.
Advantageous effects
The invention relates to an automatic drilling machine for a flexible circuit board, which is characterized in that the flexible circuit board to be drilled is placed on a workbench, equipment is electrified, a drill bit is driven to work through a control box, the circuit board is drilled, a shovel-type rod drill bit is firstly contacted with the circuit board and drills holes on the circuit board in the process of rotating a drill rod downwards, a solid layer and a groove are alternately contacted with a hole wall in the drilling process, scraps generated by drilling enter a groove body of the groove and enter a discharging device, a central shaft rotates and drives a shifting head to rotate along with the rotating rod through the rotating rod under the action of external mechanical force, the scraps on the groove body are pushed into an arc-shaped cavity in the rotating process of the shifting head, three rotating rods work simultaneously, the three rotating rods alternately shift the scraps on the groove body in the rotating process of the shifting head, when a fixed layer passes through the arc-shaped groove on a scraping head, can promote the piece best at the same time and move to when the shifting block precession arc intracavity, will scrape the piece propulsion arc chamber in overhead arc wall, and under the rotatory centrifugal force effect that produces of center pin, export the disintegrating slag from the opening, and the open-ended bore reduces gradually from both ends toward the centre and makes clastic entering and output wide angle big, because the orientation and the drilling rod mutually perpendicular of delivery outlet on the arc chamber, and continuous rotation in the drilling rod course of operation, produce centrifugal force and throw away the piece in the arc intracavity from the delivery outlet, realize getting rid of disintegrating slag.
Compared with the prior art, the invention has the following advantages:
according to the invention, the discharging device is arranged in the groove, scraps generated by drilling are stirred into the arc-shaped cavity from the groove body, and the scraps generated in the hole rotating process are thrown out from the output port by utilizing the centrifugal force generated by the rotation of the drill rod, so that the broken slag is removed, the scraps can still be discharged under the condition that the spiral angle is adjusted to be more than 30 degrees, and the problem of aggravated abrasion between the drill cutter and the drilling caused by the accumulation of the scraps is avoided.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of an automatic drilling machine for flexible circuit boards according to the present invention.
Fig. 2 is a structure diagram of a drill bit of an automatic drilling machine for a flexible circuit board according to the present invention.
Fig. 3 is a groove structure diagram of an automatic drilling machine for a flexible circuit board according to the present invention.
Fig. 4 is a top view of a discharging device of an automatic drilling machine for flexible printed circuit boards according to the present invention.
Fig. 5 is a structural view of a push block of an automatic drilling machine for a flexible circuit board according to the present invention.
FIG. 6 is a view showing a structure of a discharging device of an automatic drilling machine for flexible printed circuit boards according to the present invention.
In the drawing, an upper connecting seat-a, a drill-b, a workbench-c, a connecting seat-d, a supporting leg-e, a machine seat-f, a control box-g, a shovel rod drill-h, a solid layer-i, a groove-j, a drill rod-k, a groove body-j 1, a discharging device-j 2, a fixed block-j 21, a central shaft-j 22, a rotating rod-j 23, an arc cavity-j 24, a shifting head-j 25, an output port-j 26, a movable rod-j 251, a fixed rail-j 252, a scraping head-j 253, a pushing block-m, a block-m 1, a pushing groove-m 2, a fixed layer-m 3, an arc wall-j 261 and an opening-j 262 are arranged.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example 1
Referring to fig. 1-6, the invention provides an automatic drilling machine for a flexible circuit board, which structurally comprises an upper connecting seat a, a drill bit b, a workbench c, a connecting seat d, a supporting leg e, a machine base f and a control box g, wherein the upper connecting seat a is mechanically connected with the drill bit b, the drill bit b is installed right in the south of the upper connecting seat a and upwards, the upper connecting seat a is connected with the control box g through an electric signal, the control box g is fixedly connected with the machine base f, the supporting leg e is arranged at the bottom of the machine base f and mechanically welded with the machine base f, the machine base f is provided with the connecting seat d, the workbench c is fixedly installed on the connecting seat d, and the workbench c is positioned at the bottom of the drill bit b and matched with the;
the drill bit b comprises shovel type rod drill bit h, solid layer i, recess j, drilling rod k, shovel type rod drill bit h is located drilling rod k to be integral structure with drilling rod k, be equipped with recess j on the drilling rod k, recess j is installed on drilling rod k with embedded form, solid layer i, the spiral alternate distribution of recess j, solid layer i is located on drilling rod k.
Groove j comprises cell body j1, discharging device j2, cell body j1 is certain arc sunken establishment, cell body j1 is the heliciform and encircles on drilling rod k, be equipped with discharging device j2 on the cell body j1, discharging device j 2's opening is towards shovel formula pole drill bit h place one side on for the piece that drilling produced can enter into discharging device j2 in, realize the output of piece.
The discharging device j2 is composed of a fixed block j21, a central shaft j22, a rotating rod j23, an arc-shaped cavity j24, a shifting head j25 and an output port j26, the fixed block j21 is arranged in a water drop shape, the tip of the fixed block j21 faces to the opening of the arc-shaped cavity j24, the central shaft j22 is arranged on the fixed block j21, the fixed block j21 penetrates through the central shaft j22, the fixed block j21 is installed in the arc-shaped cavity j24, the rotating rod j23 is connected with the shifting head j25, three shifting heads j25 are arranged and respectively fixed on the rotating rod j23, the output ports j26 are communicated with the arc-shaped cavity j24, and the central shaft j22 is connected with external mechanical force and drives the whole shifting head j25 to.
The shifting head j25 is composed of a movable rod j251, a fixed rail j252, a scraping head j253 and pushing blocks m, wherein the movable rod j251 is installed in the fixed rail j252, the fixed rail j252 is arranged on the scraping head j253, the movable rod j251 and the fixed rail j252 are both arranged in an arc shape, the number of the pushing blocks m is two, the two pushing blocks m are respectively installed at two ends of the movable rod j251, and the length of the movable rod j251 is larger than that of the fixed rail j252, so that the movable rod j251 pushes out the slag through the pushing blocks m in the sliding process of the movable rod j251 in the fixed rail j 252.
Ejector pad m comprises block m1, push away groove m2, fixed layer m3, be equipped with on the block m1 and push away groove m2, it is the inside sunken of arc to push away groove m2, it is equipped with fixed layer m3 to push away to be equipped with on the outward flange of groove m 2.
Arc-shaped grooves are formed in the two sides of the scraping head j253 and are sunken inwards, and push blocks m are arranged in the arc-shaped grooves.
The fixing layer m3 is cylindrical and made of a cotton layer material of the fixing layer m3, so that when the fixing layer m3 passes through the arc-shaped groove on the scraping head j253, the fixing layer pushes the debris to move along with the fixing layer.
The outlet j26 is composed of an arc wall j261 and an opening j262, the arc wall j261 is in an arch shape, the opening j262 is arranged in the center of the arc wall j261, and the aperture of the opening j262 is gradually reduced from two ends to the middle.
Placing a flexible circuit board to be drilled on a workbench c, electrifying equipment, driving a control drill bit b to work through a control box g, drilling the circuit board, wherein in the process that a drill rod k rotates downwards, a shovel type rod drill bit h is firstly contacted with the circuit board and drills holes on the circuit board, in the process of drilling, a solid layer i and a groove j are alternately contacted with a hole wall, scraps generated by drilling enter a groove body j1 of the groove j and enter a discharging device j2, under the action of external mechanical force, a central shaft j22 rotates and drives a shifting head j25 to rotate along with the rotating rod j23, the scraps on the groove body j1 are shifted and pushed into an arc-shaped cavity j24 in the process that the shifting head j25 rotates, because the direction of an output port j26 on the arc-shaped cavity j24 is perpendicular to the drill rod k, and the drill rod k continuously rotates in the working process, centrifugal force is generated, and the scraps in the arc-shaped cavity j24 are thrown out of the output port j26, the removal of the broken slag is realized.
Example 2
Referring to fig. 1, 4-5, the invention provides an automatic drilling machine for a flexible circuit board, which structurally comprises an upper connecting seat a, a drill bit b, a workbench c, a connecting seat d, supporting legs e, a machine base f and a control box g, wherein the upper connecting seat a is mechanically connected with the drill bit b, the drill bit b is installed right south of the upper connecting seat a and upwards, the upper connecting seat a is connected with the control box g through an electric signal, the control box g is fixedly connected with the machine base f, the supporting legs e are arranged at the bottom of the machine base f and mechanically welded with the machine base f, the machine base f is provided with the connecting seat d, the workbench c is fixedly installed on the connecting seat d, and the workbench c is positioned at the bottom of the drill bit b and matched with the drill bit b; the drill bit b is composed of a shovel rod drill bit h, a solid layer i, a groove j and a drill rod k, the shovel rod drill bit h is positioned on the drill rod k and is in an integrated structure with the drill rod k, the drill rod k is provided with the groove j, the groove j is installed on the drill rod k in an embedded mode, the solid layer i and the groove j are distributed alternately in a spiral mode, and the solid layer i is arranged on the drill rod k; the groove j consists of a groove body j1 and a discharging device j 2; the discharging device j2 is composed of a fixed block j21, a central shaft j22, a rotating rod j23, an arc-shaped cavity j24, a shifting head j25 and an output port j 26; the shifting head j25 comprises a movable rod j251, a fixed rail j252, a scraping head j253 and a push block m, wherein the movable rod j251 is installed in the fixed rail j252, the fixed rail j252 is arranged on the scraping head j253, the movable rod j251 and the fixed rail j252 are both arranged in an arc shape, the number of the push blocks m is two, the two push blocks m are respectively installed at two ends of the movable rod j251, and the length of the movable rod j251 is greater than that of the fixed rail j 252; ejector pad m comprises block m1, push away groove m2, fixed layer m3, be equipped with on the block m1 and push away groove m2, it is the inside sunken of arc to push away groove m2, it is equipped with fixed layer m3 to push away to be equipped with on the outward flange of groove m 2.
On the basis of the first embodiment, three rotating rods j23 are arranged and work simultaneously, in the process that a shifting head j25 rotates along with a rotating rod j23, the three rotating rods j23 alternately shift the scraps on a groove body j1, in the shifting process, when a fixed layer m3 passes through an arc-shaped groove on a scraping head j253, the scraps can be pushed to move along with the rotating rod j23, when the shifting head j25 rotates into the arc-shaped cavity j24, the scraps in the arc-shaped groove on the scraping head j253 are pushed into the arc-shaped cavity j24, under the action of centrifugal force generated by rotation of a central shaft j22, the scraps are output from an opening j262, and the caliber of the opening j262 is gradually reduced from two ends to the middle, so that the scraps enter and output are wide-angle.
The invention solves the problem that in the process of drilling by using the existing circuit board drilling machine, in order to keep the temperature of the drilled hole moderate and simultaneously improve the cutting capability, the spiral angle is adjusted to be more than 30 degrees, so that the discharge of chips is slowed, the chips are not discharged in time and are accumulated, so that the friction force between a drill cutter and the drilled hole is directly increased, and the abrasion of the drill cutter and the drilled hole is increased, the invention realizes the removal of crushed slag by mutually combining the components, setting a discharging device j2 in a groove j, stirring the chips generated by drilling into an arc-shaped cavity j24 from a groove body j1, and throwing the chips generated in the hole rotating process out from an output port j26 by using the centrifugal force generated by the rotation of a drill rod k, so that the chips can still be discharged under the condition that the spiral angle is adjusted to be more than 30 degrees, and the problem of aggravated abrasion between the drill cutter and the drilled hole caused by the accumulation of the.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
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 (8)
1. The utility model provides a flexible circuit board automatic drilling machine, its structure includes connecting seat (a), drill bit (b), workstation (c), connecting seat (d), supporting legs (e), frame (f), control box (g), its characterized in that:
the drill bit is arranged on the upper connecting seat (a), the drill bit is arranged right in the south of the upper connecting seat (a), the upper connecting seat (a) is connected with a control box (g) through an electric signal, the control box (g) is fixedly connected with a machine base (f), a supporting leg (e) is arranged at the bottom of the machine base (f), the supporting leg (e) is mechanically welded with the machine base (f), a connecting seat (d) is arranged on the machine base (f), a workbench (c) is fixedly arranged on the connecting seat (d), and the workbench (c) is positioned at the bottom of the drill bit (b) and matched with the drill bit (b);
drill bit (b) comprises shovel formula pole drill bit (h), solid layer (i), recess (j), drilling rod (k), shovel formula pole drill bit (h) is located drilling rod (k) to be the integral structure with drilling rod (k), be equipped with recess (j) on drilling rod (k), recess (j) are installed on drilling rod (k) with embedded form, solid layer (i), spiral alternate distribution of recess (j), on drilling rod (k) is located in solid layer (i).
2. The automatic drilling machine for the flexible circuit board according to claim 1, wherein: the groove (j) is composed of a groove body (j1) and a discharging device (j2), the groove body (j1) is arranged in a certain arc-shaped concave mode, the groove body (j1) is spirally wound on the drill rod (k), and the discharging device (j2) is arranged on the groove body (j 1).
3. The automatic drilling machine for the flexible circuit board according to claim 2, wherein: the discharging device (j2) comprises a fixed block (j21), a central shaft (j22), a rotary rod (j23), an arc-shaped cavity (j24), a shifting head (j25) and an output port (j26), wherein the central shaft (j22) is arranged on the fixed block (j21), the fixed block (j21) is penetrated through by the central shaft (j22), the fixed block (j21) is installed in the arc-shaped cavity (j24), the rotary rod (j23) is connected with the shifting head (j25), and the output port (j26) is communicated with the arc-shaped cavity (j 24).
4. The automatic drilling machine for the flexible circuit board according to claim 3, wherein: the shifting head (j25) is composed of a movable rod (j251), a fixed rail (j252), a scraping head (j253) and two pushing blocks (m), wherein the movable rod (j251) is installed in the fixed rail (j252), the fixed rail (j252) is arranged on the scraping head (j253), and the two pushing blocks (m) are respectively installed at two ends of the movable rod (j 251).
5. The automatic drilling machine for the flexible circuit board according to claim 4, wherein: ejector pad (m) comprises block (m1), push away groove (m2), fixed layer (m3), be equipped with on block (m1) and push away groove (m2), it is the inside sunken of arc to push away groove (m2), it is equipped with fixed layer (m3) on the outward flange of push away groove (m 2).
6. The automatic drilling machine for the flexible circuit board according to claim 4, wherein: arc-shaped grooves are formed in the two sides of the scraping head (j253) and are sunken inwards, and push blocks (m) are arranged in the arc-shaped grooves.
7. The automatic drilling machine for the flexible circuit board according to claim 5, wherein: the fixing layer (m3) is arranged in a cylindrical shape, and the fixing layer (m3) is made of cotton layer material.
8. The automatic drilling machine for the flexible circuit board according to claim 3, wherein: the outlet (j26) is composed of an arc-shaped wall (j261) and an opening (j262), the arc-shaped wall (j261) is in an arch shape, and the opening (j262) is formed in the center of the arc-shaped wall (j 261).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010314159.6A CN111469209B (en) | 2020-04-20 | 2020-04-20 | Automatic drilling machine for flexible circuit board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010314159.6A CN111469209B (en) | 2020-04-20 | 2020-04-20 | Automatic drilling machine for flexible circuit board |
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| CN111469209A true CN111469209A (en) | 2020-07-31 |
| CN111469209B CN111469209B (en) | 2021-12-03 |
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| CN201997768U (en) * | 2011-01-24 | 2011-10-05 | 重庆市金泽鑫科技有限公司 | Micro drill bit for printed circuit board (PCB) drill hole |
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| CN110883851A (en) * | 2019-09-25 | 2020-03-17 | 南安市淇凯工业设计有限公司 | Automatic punching equipment for PVC composite material micropores |
| CN111004874A (en) * | 2019-12-23 | 2020-04-14 | 南安翰臣枫商贸有限公司 | Watchband automatic drilling machine |
| CN210336208U (en) * | 2019-08-17 | 2020-04-17 | 苏州安川泰科技有限公司 | Circuit board drilling device |
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2020
- 2020-04-20 CN CN202010314159.6A patent/CN111469209B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201997768U (en) * | 2011-01-24 | 2011-10-05 | 重庆市金泽鑫科技有限公司 | Micro drill bit for printed circuit board (PCB) drill hole |
| CN204504307U (en) * | 2015-04-07 | 2015-07-29 | 广东梅雁吉祥水电股份有限公司 | A kind of drill bit for PCB micro drill |
| KR20180103323A (en) * | 2017-03-09 | 2018-09-19 | 안영태 | Packing punching device |
| CN210336208U (en) * | 2019-08-17 | 2020-04-17 | 苏州安川泰科技有限公司 | Circuit board drilling device |
| CN110653950A (en) * | 2019-09-22 | 2020-01-07 | 苏燕芳 | Drilling machine for drilling glass products |
| CN110883851A (en) * | 2019-09-25 | 2020-03-17 | 南安市淇凯工业设计有限公司 | Automatic punching equipment for PVC composite material micropores |
| CN111004874A (en) * | 2019-12-23 | 2020-04-14 | 南安翰臣枫商贸有限公司 | Watchband automatic drilling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111469209B (en) | 2021-12-03 |
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Effective date of registration: 20211117 Address after: 516000 Yuan Zhou Zhen Shang Nan Cun Xing Yuan Wu Lu, BOLUO County, Huizhou City, Guangdong Province Applicant after: Huizhou Ruicheng Electronics Co.,Ltd. Address before: 250014 Shandong Artificial Intelligence Research Institute, No. 38, Qianfo Shandong Road, Lixia District, Jinan City, Shandong Province Applicant before: Zhu Jianrong |
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