CN114589759A - High-precision drilling machine for processing PCB (printed circuit board) - Google Patents
High-precision drilling machine for processing PCB (printed circuit board) Download PDFInfo
- Publication number
- CN114589759A CN114589759A CN202210410188.1A CN202210410188A CN114589759A CN 114589759 A CN114589759 A CN 114589759A CN 202210410188 A CN202210410188 A CN 202210410188A CN 114589759 A CN114589759 A CN 114589759A
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- Prior art keywords
- pcb
- processing
- vacuum adsorption
- drilling machine
- adsorption cavity
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- 238000005553 drilling Methods 0.000 title claims abstract description 46
- 238000001179 sorption measurement Methods 0.000 claims abstract description 62
- 238000013016 damping Methods 0.000 claims abstract description 7
- 238000003860 storage Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 8
- 238000003754 machining Methods 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000012634 fragment Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 6
- 238000007664 blowing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 2
- 241001233242 Lontra Species 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
Images
Classifications
-
- 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
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention relates to the technical field of PCB processing equipment, in particular to a high-precision drilling machine for processing a PCB, wherein two placing tables are symmetrically arranged on a rotating disc, a plurality of clamps are arranged on the side part of each placing table, a drilling assembly is arranged above each placing table, the rotating disc can adjust the upper and lower positions of each placing table relative to the drilling assembly through rotation, a vacuum adsorption cavity is arranged in each placing table and is used for adsorbing and storing scraps generated by processing, a swinging rod is connected above a fixed seat through a first rotating shaft, one end of each swinging rod is connected with a compressing block through a second rotating shaft, the first rotating shaft is a damping rotating shaft, and the PCB can be compressed on the placing tables through rotation. Compared with the prior art, the high-precision drilling machine PCB for processing the PCB is firmer in the processing process, is not easy to deviate, is beneficial to ensuring good drilling precision, can effectively prevent fragments from diffusing everywhere, and is beneficial to keeping the whole equipment clean.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of PCB (printed circuit board) processing equipment, in particular to a high-precision drilling machine for processing a PCB.
[ background ] A method for producing a semiconductor device
The PCB is called a Printed Circuit Board (PCB), which is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing techniques, which requires drilling during the manufacturing process.
PCB drilling equipment of prior art often is fixed insecure to the plate when drilling, and drilling process takes place vibrations and leads to the plate skew easily, and drilling accuracy receives the influence. Furthermore, the debris generated in the drilling process is easy to spread everywhere, and the overall environment of the equipment is affected.
[ summary of the invention ]
In order to overcome the above problems, the present invention provides a high precision drilling machine for PCB board processing that can effectively solve the above problems.
The invention provides a technical scheme for solving the technical problems, which comprises the following steps: the high-precision drilling machine for processing the PCB comprises a rack, wherein a cabinet is arranged at the lower part of the rack, a rotating disc is arranged above the cabinet, two placing tables are symmetrically arranged on the rotating disc, a plurality of clamps are arranged on the side part of each placing table, and the clamps clamp the PCB on the placing tables; a drilling assembly is arranged above the placing table, and the rotating disc can adjust the upper and lower positions of the placing table relative to the drilling assembly through rotation; a vacuum adsorption cavity is arranged in the placing table and used for adsorbing and storing the scraps generated by processing; the fixture comprises a fixed seat, a swing rod is connected to the upper portion of the fixed seat through a first rotating shaft, a pressing block is connected to one end of the swing rod through a second rotating shaft, the first rotating shaft is a damping rotating shaft, and the PCB can be pressed on the placing table through rotation.
Preferably, the middle part of the rotating disc is provided with a vacuum pipe hole, the vacuum pipe hole is used for arranging a vacuum pipeline, the side part of the placing table is provided with a connecting hole, and the vacuum pipeline is communicated with the vacuum adsorption cavity through the connecting hole.
Preferably, place the platform and include upper cover and base, the upper cover inboard is provided with the vacuum adsorption chamber, the base inboard is provided with down the vacuum adsorption chamber, after upper cover and base lid closed the sealed back, go up the vacuum adsorption chamber and form the vacuum adsorption chamber with lower vacuum adsorption chamber.
Preferably, a positioning groove is formed in the top of the upper cover, a supporting screen plate is arranged at the bottom of the positioning groove, and the PCB is placed on the supporting screen plate.
Preferably, an upper first vacuum adsorption cavity is arranged below the supporting screen plate, the supporting screen plate is provided with meshes, and scraps generated by processing fall into the upper first vacuum adsorption cavity through the meshes.
Preferably, a first inclined plane is arranged in the upper first vacuum adsorption cavity, and the bottom of the first inclined plane is connected with a first storage table; the first storage table is provided with a row of first adsorption holes, and an upper second vacuum adsorption cavity is arranged below the first storage table; go up the second vacuum adsorption intracavity and be provided with the second inclined plane, the bottom on second inclined plane is connected with the second and stores the platform, the second is stored and has been seted up one row of second adsorption holes on the platform.
Preferably, the upper cover comprises four upper side plates, the four upper side plates and the support screen plate enclose an upper vacuum adsorption cavity, and the base is accommodated in the upper vacuum adsorption cavity; the base comprises four lower side plates and a bottom plate, and the four lower side plates and the bottom plate enclose a lower vacuum adsorption cavity together.
Preferably, the inboard sealing washer that is fixed with of curb plate, the curb plate outside is provided with the seal groove with sealing washer assorted down, and the sealing washer joint is in the seal groove.
Preferably, the compaction block is cylindrical and is made of a magnet.
Preferably, the support mesh plate is made of metal.
Compared with the prior art, the pressing block of the high-precision drilling machine for processing the PCB compresses the PCB together through the damping rotating shaft and the magnetic attraction effect, so that the PCB is firmer in the processing process and is not easy to deviate, and the good drilling precision is favorably ensured. The bottom of the compression block is sleeved with a soft protective sleeve, so that the PCB is protected from being crushed; place the bench and be provided with the vacuum adsorption chamber, the vacuum adsorption chamber is used for adsorbing the storage to the piece that processing produced, can prevent effectively that the piece from diffusing everywhere, does benefit to the cleanness that keeps whole equipment, and it is clean not need to shut down to operate for a long time, has indirectly improved machining efficiency to adapt to the line production of whole PCB board manufacturing procedure better.
[ description of the drawings ]
Fig. 1 is a first perspective view of a high precision drilling machine for PCB board processing according to the present invention;
FIG. 2 is a second perspective view of the high precision drilling machine for PCB processing of the present invention;
FIG. 3 is a structure view of a rotary disk of a high precision drilling machine for PCB processing according to the present invention;
FIG. 4 is a view showing a structure of a jig of a high precision drilling machine for PCB processing according to the present invention;
fig. 5 is an internal structure view of a placing table of a high precision drilling machine for PCB processing of the present invention.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that all directional indications (such as up, down, left, right, front, and back … …) in the embodiments of the present invention are limited to relative positions on a given view, not absolute positions.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Referring to fig. 1 to 5, the high precision drilling machine for PCB processing of the present invention includes a frame 10, a cabinet 11 is disposed at a lower portion of the frame 10, a rotating disc 20 is disposed above the cabinet 11, two placing tables 30 are symmetrically disposed on the rotating disc 20, a plurality of clamps 40 are disposed at a side portion of each placing table 30, and the clamps 40 clamp a PCB on the placing tables 30.
The drilling assembly 50 is arranged above the placing table 30, and the rotating disc 20 can adjust the vertical position of the placing table 30 relative to the drilling assembly 50 through rotation, so that the drilling assembly 50 can process the PCB on the two placing tables 30 alternately, and the processing efficiency is improved.
Place and be provided with the vacuum adsorption chamber in the platform 30, the vacuum adsorption chamber is used for adsorbing the storage to the piece that processing produced, can prevent effectively that the piece from diffusing everywhere, does benefit to the cleanness that keeps whole equipment, and it is clean not need to shut down to operate for a long time, has indirectly improved machining efficiency to adapt to the line production of whole PCB board manufacturing procedure better.
The outer side of the cabinet 11 is provided with a control cabinet 12, a control system is arranged in the control cabinet 12, and the drilling assembly 50 and the rotating disc 20 are respectively connected to the control system and are controlled by the control system in a general coordination manner.
The front side above the frame 10 is provided with a grating 16, and the grating 16 is connected to a control system for ensuring safe operation during work. Three sides above the frame 10 are all provided with transparent guard plate, both can conveniently observe inside behavior, have the protective effect again. The top of frame 10 is provided with display screen 13 and tristimulus designation lamp 14, display screen 13 and tristimulus designation lamp 14 are connected respectively in control system, and display screen 13 is used for showing working parameter, and tristimulus designation lamp 14 can be used to the suggestion. The front side of the frame 10 is provided with a switch button 15, and the switch button 15 is connected to a control system and used for controlling the start and stop of the equipment.
The rotating disc 20 comprises a supporting disc surface 21, the two placing tables 30 are symmetrically distributed on the supporting disc surface 21, a rotating column 22 is connected to the center of the lower side of the supporting disc surface 21, a driving motor is connected to the lower portion of the rotating column 22, the driving motor drives the rotating disc 20 to rotate, and the driving motor is arranged inside the cabinet 11.
The middle part of the rotating disc 20 is provided with a vacuum pipe hole 23, the vacuum pipe hole 23 is used for arranging a vacuum pipeline, and the vacuum pipeline is connected with the vacuum adsorption cavity for vacuumizing. The side of the placing table 30 is provided with a connecting hole 33, the connecting hole 33 is communicated with the vacuum adsorption cavity, and the vacuum pipeline is communicated with the vacuum adsorption cavity through the connecting hole 33.
The placing table 30 comprises an upper cover 31 and a base 32, an upper vacuum adsorption cavity is arranged on the inner side of the upper cover 31, a lower vacuum adsorption cavity is arranged on the inner side of the base 32, and the upper vacuum adsorption cavity and the lower vacuum adsorption cavity form a vacuum adsorption cavity after the upper cover 31 and the base 32 are covered and sealed.
The top of the upper cover 31 is provided with a positioning groove 311, the bottom of the positioning groove 311 is provided with a supporting screen 312, and the PCB is placed on the supporting screen 312. An upper first vacuum adsorption cavity 313 is arranged below the supporting screen plate 312, meshes are formed in the supporting screen plate 312, and scraps generated by processing fall into the upper first vacuum adsorption cavity 313 through the meshes. A first inclined surface 314 is arranged in the upper first vacuum adsorption cavity 313, a first storage table 315 is connected to the bottom of the first inclined surface 314, and debris entering the upper first vacuum adsorption cavity 313 slides to the first storage table 315 through the first inclined surface 314. A row of first adsorption holes are formed in the first storage table 315, an upper second vacuum adsorption cavity 316 is arranged below the first storage table 315, and the debris enters the upper second vacuum adsorption cavity 316 from the first adsorption holes. Go up and be provided with second inclined plane 317 in the second vacuum adsorption chamber 316, the bottom of second inclined plane 317 is connected with the second and stores platform 318, set up one row of second adsorption hole on the second stores platform 318, the piece slides to second storage platform 318 from second inclined plane 317, and the rethread second adsorption hole falls into down the vacuum adsorption chamber and concentrates the collection and deposit.
The upper cover 31 includes four upper side plates 319, the four upper side plates 319 and the support screen 312 enclose an upper vacuum absorption chamber, and the whole base 32 is accommodated in the upper vacuum absorption chamber. The base 32 comprises four lower side plates 321 and a bottom plate 323, and the four lower side plates 321 and the bottom plate 323 enclose a lower vacuum adsorption cavity together. The inboard sealing washer 34 that is fixed with of epipleural 319, the curb plate 321 outside down is provided with and seals 34 assorted seal grooves, and sealing washer 34 joint can not only accomplish the joint of upper cover 31 and base 32 and fix in the seal groove, can improve the gas tightness in vacuum adsorption chamber again, guarantees the evacuation effect. The bottom of the base 32 is integrally formed on the support plate surface 21 or is fixed on the support plate surface 21 through clamping or screws. The upper end of the lower side plate 321 is provided with a third inclined surface 322 which is beneficial to the chips to slide into the lower vacuum adsorption cavity. The coupling holes 33 are provided on the upper side plate 319 and the lower side plate 321.
The fixture 40 comprises a fixed seat 41, the fixed seat 41 is fixed on the supporting disk surface 21, a swing rod 42 is coupled above the fixed seat 41 through a first rotating shaft 45, one end of the swing rod 42 is coupled with a pressing block 43 through a second rotating shaft 46, the first rotating shaft 45 is a damping rotating shaft, and the PCB can be pressed on the placing platform 30 through rotation. A rocker 44 is connected to one end of the swing lever 42 for manual pressing or releasing. The compact heap 43 is the cylinder form, adopts magnet to make, support otter board 312 adopts the metal to make, and compact heap 43 compresses tightly the PCB board through damping pivot and magnetism effect jointly, can make the PCB board more firm in the course of working, and difficult emergence skew does benefit to and guarantees that drilling accuracy is good. The bottom cover of compact heap 43 has soft protective sheath, does benefit to the protection PCB board and is not crushed by the pressure.
Compared with the prior art, the pressing block 43 of the high-precision drilling machine for processing the PCB compresses the PCB together through the damping rotating shaft and the magnetic attraction effect, so that the PCB is firmer in the processing process and is not easy to deviate, and the good drilling precision is favorably ensured. The bottom of the pressing block 43 is sleeved with a soft protective sleeve, so that the PCB is protected from being damaged by pressing; place and be provided with the vacuum adsorption chamber in the platform 30, the vacuum adsorption chamber is used for adsorbing the storage to the piece that processing produced, can prevent effectively that the piece from diffusing everywhere, does benefit to the cleanness that keeps whole equipment, and it is clean not need to shut down to operate for a long time, has indirectly improved machining efficiency to adapt to the line production of whole PCB board manufacturing procedure better.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. The high-precision drilling machine for processing the PCB is characterized by comprising a rack, wherein a cabinet is arranged at the lower part of the rack, a rotating disc is arranged above the cabinet, two placing tables are symmetrically arranged on the rotating disc, a plurality of clamps are arranged on the side part of each placing table, and the clamps clamp the PCB on the placing tables;
a drilling assembly is arranged above the placing table, and the rotating disc can adjust the upper and lower positions of the placing table relative to the drilling assembly through rotation;
a vacuum adsorption cavity is arranged in the placing table and used for adsorbing and storing the scraps generated by processing;
the fixture comprises a fixed seat, a swing rod is connected to the upper portion of the fixed seat through a first rotating shaft, a pressing block is connected to one end of the swing rod through a second rotating shaft, the first rotating shaft is a damping rotating shaft, and the PCB can be pressed on the placing table through rotation.
2. The high-precision drilling machine for processing the PCB as recited in claim 1, wherein a vacuum pipe hole is formed in a middle portion of the rotary disk, the vacuum pipe hole is used for arranging a vacuum pipe, a connecting hole is formed in a side portion of the placing table, and the vacuum pipe is communicated with the vacuum absorption cavity through the connecting hole.
3. The high-precision drilling machine for processing the PCB as recited in claim 1, wherein the placing table comprises an upper cover and a base, an upper vacuum adsorption cavity is arranged on the inner side of the upper cover, a lower vacuum adsorption cavity is arranged on the inner side of the base, and the upper vacuum adsorption cavity and the lower vacuum adsorption cavity form a vacuum adsorption cavity after the upper cover and the base are covered and sealed.
4. The high precision drilling machine for PCB processing as claimed in claim 3, wherein the top of the upper cover is provided with a positioning groove, the bottom of the positioning groove is provided with a supporting screen plate, and the PCB is placed on the supporting screen plate.
5. The high-precision drilling machine for processing the PCB as recited in claim 4, wherein an upper first vacuum adsorption cavity is arranged below the supporting screen plate, the supporting screen plate is provided with a mesh, and chips generated by processing fall into the upper first vacuum adsorption cavity through the mesh.
6. The high-precision drilling machine for processing the PCB as recited in claim 5, wherein a first inclined plane is arranged in the upper first vacuum absorption cavity, and a first storage table is connected to the bottom of the first inclined plane; the first storage table is provided with a row of first adsorption holes, and an upper second vacuum adsorption cavity is arranged below the first storage table; go up the second vacuum adsorption intracavity and be provided with the second inclined plane, the bottom on second inclined plane is connected with the second and stores the platform, the second is stored and has been seted up one row of second adsorption holes on the platform.
7. The high-precision drilling machine for processing the PCB as recited in claim 3, wherein the upper cover comprises four upper side plates, the four upper side plates and the support screen plate together define an upper vacuum adsorption cavity, and the base is accommodated in the upper vacuum adsorption cavity; the base comprises four lower side plates and a bottom plate, and the four lower side plates and the bottom plate enclose a lower vacuum adsorption cavity together.
8. The drilling machine for machining the PCB of claim 7, wherein a sealing ring is fixed on the inner side of the upper side plate, a sealing groove matched with the sealing ring is formed in the outer side of the lower side plate, and the sealing ring is clamped in the sealing groove.
9. The high-precision drilling machine for processing the PCB as claimed in claim 4, wherein the compression block is cylindrical and made of a magnet.
10. The high precision drilling machine for PCB processing as claimed in claim 9, wherein the supporting screen is made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210410188.1A CN114589759A (en) | 2022-04-19 | 2022-04-19 | High-precision drilling machine for processing PCB (printed circuit board) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210410188.1A CN114589759A (en) | 2022-04-19 | 2022-04-19 | High-precision drilling machine for processing PCB (printed circuit board) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114589759A true CN114589759A (en) | 2022-06-07 |
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ID=81812400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210410188.1A Pending CN114589759A (en) | 2022-04-19 | 2022-04-19 | High-precision drilling machine for processing PCB (printed circuit board) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114589759A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115091256A (en) * | 2022-06-30 | 2022-09-23 | 杭州华凌钢结构高强螺栓有限公司 | Automatic manufacturing and assembling system and detection method of high-wear-resistance fastener |
| CN115673574A (en) * | 2022-11-30 | 2023-02-03 | 天水金浪半导体材料有限公司 | Punching device for circuit board production and punching method thereof |
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| CN209036392U (en) * | 2018-11-13 | 2019-06-28 | 中山市方越电子科技有限公司 | Workpiece pressuring clamping device and handle box assembling line |
| KR20190114624A (en) * | 2018-03-30 | 2019-10-10 | 한국생산기술연구원 | Variable type dust collecting apparatus and router |
| CN110370377A (en) * | 2019-08-02 | 2019-10-25 | 赣州市超跃科技有限公司 | A kind of board production multi-functional drill aperture apparatus |
| CN111300506A (en) * | 2019-12-03 | 2020-06-19 | 株洲菲斯罗克光电技术有限公司 | Material shearing device for electronic product processing |
| CN214291363U (en) * | 2021-01-15 | 2021-09-28 | 天津爱邦辐射技术有限公司 | Electron gun convenient to adjust, maintain and change |
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2022
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190114624A (en) * | 2018-03-30 | 2019-10-10 | 한국생산기술연구원 | Variable type dust collecting apparatus and router |
| CN209036392U (en) * | 2018-11-13 | 2019-06-28 | 中山市方越电子科技有限公司 | Workpiece pressuring clamping device and handle box assembling line |
| CN110370377A (en) * | 2019-08-02 | 2019-10-25 | 赣州市超跃科技有限公司 | A kind of board production multi-functional drill aperture apparatus |
| CN111300506A (en) * | 2019-12-03 | 2020-06-19 | 株洲菲斯罗克光电技术有限公司 | Material shearing device for electronic product processing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115091256A (en) * | 2022-06-30 | 2022-09-23 | 杭州华凌钢结构高强螺栓有限公司 | Automatic manufacturing and assembling system and detection method of high-wear-resistance fastener |
| CN115091256B (en) * | 2022-06-30 | 2024-02-02 | 杭州华凌钢结构高强螺栓有限公司 | Automatic manufacturing and assembling system and detection method for high-wear-resistance fastener |
| CN115673574A (en) * | 2022-11-30 | 2023-02-03 | 天水金浪半导体材料有限公司 | Punching device for circuit board production and punching method thereof |
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