CN219052999U - Drilling equipment capable of adjusting size for drilling of HDI circuit board - Google Patents
Drilling equipment capable of adjusting size for drilling of HDI circuit board Download PDFInfo
- Publication number
- CN219052999U CN219052999U CN202222905205.7U CN202222905205U CN219052999U CN 219052999 U CN219052999 U CN 219052999U CN 202222905205 U CN202222905205 U CN 202222905205U CN 219052999 U CN219052999 U CN 219052999U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- drilling
- circuit board
- drilling equipment
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model relates to the technical field of circuit board drilling equipment, and discloses drilling equipment with adjustable size for drilling an HD I circuit board, which comprises a workbench, wherein a support frame is fixedly arranged on one side of the upper end face of the workbench, an air cylinder is fixedly arranged on the upper end face of the support frame, a drilling device is fixedly connected to the output end of the air cylinder, a sliding plate is fixedly arranged on one side of the drilling device, which is close to the support frame, a vertical groove is formed on one side, which is close to the drilling device, of the support frame, the sliding plate is slidably connected in the vertical groove, a main drill bit is fixedly arranged below the drilling device, and a mounting column is fixedly arranged on the outer wall of the main drill bit; according to the utility model, the first auxiliary drill bit and the second auxiliary drill bit can slide from the upper part of the outer wall of the main drill bit to the lower part of the main drill bit, so that the radius of the main drill bit is increased, the size of the drill hole can be adjusted according to the requirement, a worker is not required to manually replace the main drill bit, and the operation is simple and the use is convenient.
Description
Technical Field
The utility model relates to the technical field of circuit board drilling equipment, in particular to drilling equipment with adjustable size for drilling an HDI circuit board.
Background
HDI circuit boards are shorthand for High Density Interconnector, and High Density Interconnect (HDI) fabrication is one of the fastest growing areas in the printed circuit board industry, where drilling equipment is typically required to process the circuit boards during circuit board fabrication.
The drill bit size on the present drilling equipment is fixed, when the drilling that needs to process the variation in size on the circuit board, just needs the staff to dismantle the drill bit on the drilling equipment by hand, then assembles new drill bit on the drilling equipment, and is so reciprocating, changes the size of drill bit according to the size of drilling, and it is comparatively loaded down with trivial details not only to dismantle like this, influences drilling efficiency to when installing new drill bit on the drilling equipment at every turn, all need monitor the stability of drill bit again, thereby increased staff's work burden.
Disclosure of Invention
The utility model aims to provide a drilling device for drilling an HDI circuit board, which can enable a first auxiliary drill bit and a second auxiliary drill bit to slide from above the outer wall of a main drill bit to below the main drill bit, so that the radius of the main drill bit is increased, the size of a drilling hole can be adjusted according to requirements, a worker is not required to manually replace the main drill bit, and the device is simple to operate and convenient to use.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a drilling equipment for HDI circuit board drilling adjustable size, includes the workstation, workstation up end one side fixed mounting has the support frame, support frame up end fixed mounting has the cylinder, cylinder output fixedly connected with drilling equipment, drilling equipment is close to support frame one side fixed mounting and has the slide, the support frame is close to drilling equipment one side and has seted up vertical slot, slide sliding connection is in vertical slot, drilling equipment below is fixed to be provided with the main drill bit, fixed mounting has the erection column on the main drill bit outer wall, sliding connection has first supplementary drill bit in the erection column, sliding connection has the supplementary drill bit of second in the first supplementary drill bit, second supplementary drill bit sliding connection is on the main drill bit outer wall.
As a further scheme of the utility model: the utility model discloses a drill bit, including main drill bit, first auxiliary drill bit, second auxiliary drill bit and erection column, threaded hole has all been seted up on main drill bit outer wall, fixed mounting has the mounting bracket on the main drill bit outer wall, mounting bracket below threaded connection has the bolt, every the threaded hole all with bolt looks adaptation, bolt one end fixed mounting has the knob, the spread groove has all been seted up to erection column and first auxiliary drill bit inner wall, the equal fixed mounting of first auxiliary drill bit and second auxiliary drill bit outer wall top has the connecting block, every equal sliding connection of connecting block is in the spread groove.
As a further scheme of the utility model: the dust collection device is fixedly arranged on the top surface of the workbench, the collection box is connected in a sliding manner in the dust collection device, a button is arranged in the center of the upper end face of the dust collection device, and a pressing block is fixedly arranged on the lower end face of the sliding plate.
As a further scheme of the utility model: drilling equipment both sides are equal fixed mounting has the link, two equal sliding connection of link below has the traveller, two equal fixed mounting of terminal surface is pressed the clamp plate under the traveller, two the traveller outer wall all overlaps and is equipped with the spring, two equal fixed connection of spring one end terminal surface under the link, the equal fixed connection of the other end is pressing the clamp plate up end.
As a further scheme of the utility model: two spouts have been seted up to the workstation up end, and two equal sliding connection has the slider in the spout, two fixed mounting has the limiting plate between the slider, limiting plate up end fixed mounting has the arm-tie, one of them slider one side fixed mounting has the pointer, the workstation is close to pointer one side and is provided with the scale strip, scale strip and pointer assorted.
As a further scheme of the utility model: the workbench is characterized in that a supporting plate is fixedly arranged on the upper end face of the workbench, a groove is formed in the supporting plate, and the groove is located below the main drill bit.
The utility model has the beneficial effects that:
1. according to the drilling equipment for drilling the HDI circuit board, the bolt can be driven to rotate by the rotary knob, the first auxiliary drill bit and the second auxiliary drill bit can slide from the upper part of the outer wall of the main drill bit to the lower part of the main drill bit through the adaptation of the bolt and each threaded hole, and the first auxiliary drill bit and the second auxiliary drill bit are fixed, so that the radius of the main drill bit is increased, the size of the drilling hole can be adjusted according to the requirement, a worker is not required to manually replace the main drill bit, the operation is simple, and the use is convenient.
2. According to the drilling equipment for drilling the HDI circuit board with the adjustable size, the purpose that when the cylinder is opened to drive the drilling device to descend, the sliding plate on one side of the drilling device descends, the pressing block arranged on the lower end face can be synchronously driven to descend, the pressing block presses the button below, the dust suction device is opened to work, waste generated by the main drill bit in the drilling of the circuit board is absorbed, the waste can be automatically cleaned, and the problem that the waste remains on the circuit board and affects the next drilling of the main drill bit is avoided.
3. According to the drilling equipment for drilling the HDI circuit board with the adjustable size, disclosed by the utility model, when the drilling device descends, the pressing plates can be simultaneously driven to press and fix the circuit board below through the connecting frames at the two sides, and when the pressing plates are contacted with the circuit board and cannot continuously descend, the sliding columns connected with the upper end surfaces of the pressing plates can be extruded into the connecting frames by the pressing plates, so that the problem that the circuit board is damaged when the pressing plates continuously descend to press the circuit board is avoided.
4. According to the drilling equipment for drilling the HDI circuit board, the pointer and the scale bars can be matched, when a worker pulls the pulling plate to drive the limiting plate to move, the distance of the movement of the limiting plate can be accurately controlled through the scale bars indicated by the pointer, and therefore the distance of drilling holes on the circuit board can be accurately controlled.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of the area A in FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of the overall bottom view structure of the present utility model;
FIG. 4 is an enlarged view of area B of FIG. 3 according to the present utility model;
FIG. 5 is a schematic view of a partial explosion structure of the present utility model;
FIG. 6 is an enlarged view of the area C of FIG. 5 according to the present utility model;
in the figure: 1. a work table; 2. a support plate; 3. a groove; 4. a support frame; 5. a cylinder; 6. a drilling device; 7. a slide plate; 8. a vertical groove; 9. a dust collection device; 10. a button; 11. a collection box; 12. a main drill bit; 13. a chute; 14. a slide block; 15. a limiting plate; 16. pulling a plate; 17. a pointer; 18. a scale bar; 19. a connecting frame; 20. a spool; 21. a spring; 22. pressing the plate; 23. pressing the blocks; 24. a mounting frame; 25. a bolt; 26. a knob; 27. a mounting column; 28. a first auxiliary drill bit; 29. a second auxiliary drill bit; 30. a threaded hole; 31. a connecting block; 32. and a connecting groove.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
1-6, a drilling device for drilling an HDI circuit board with adjustable size comprises a workbench 1, wherein a support frame 4 is fixedly arranged on one side of the upper end face of the workbench 1, an air cylinder 5 is fixedly arranged on the upper end face of the support frame 4, the output end of the air cylinder 5 is fixedly connected with a drilling device 6, a sliding plate 7 is fixedly arranged on one side of the drilling device 6, which is close to the support frame 4, a vertical groove 8 is formed on one side, which is close to the drilling device 6, of the support frame 4, the sliding plate 7 is slidingly connected in the vertical groove 8, a main drill bit 12 is fixedly arranged below the drilling device 6, a mounting column 27 is fixedly arranged on the outer wall of the main drill bit 12, a first auxiliary drill bit 28 is slidingly connected on the mounting column 27, a second auxiliary drill bit 29 is slidingly connected on the outer wall of the main drill bit 12;
when opening cylinder 5 drive drilling equipment 6 decline, can drive the slide 7 of drilling equipment 6 one side installation and slide downwards in perpendicular inslot 8, when needing to adjust drilling size, through the mutual sliding connection of erection column 27, first supplementary drill bit 28 and second supplementary drill bit 29, can make first supplementary drill bit 28 and second supplementary drill bit 29 slide to main drill bit 12 below from main drill bit 12 outer wall top to this increase main drill bit 12's radius, thereby can adjust the size of drilling hole as required, need not the manual main drill bit 12 of changing of staff, easy operation, convenient to use.
Screw holes 30 are formed in the main drill bit 12, the first auxiliary drill bit 28, the second auxiliary drill bit 29 and the mounting column 27, a mounting frame 24 is fixedly mounted on the outer wall of the main drill bit 12, bolts 25 are connected below the mounting frame 24 in a threaded mode, each screw hole 30 is matched with each bolt 25, a knob 26 is fixedly mounted at one end of each bolt 25, connecting grooves 32 are formed in the inner walls of the mounting column 27 and the first auxiliary drill bit 28, connecting blocks 31 are fixedly mounted above the outer walls of the first auxiliary drill bit 28 and the second auxiliary drill bit 29, and each connecting block 31 is slidably connected in each connecting groove 32.
When the first auxiliary drill bit 28 and the second auxiliary drill bit 29 need to be slid below the outer wall of the main drill bit 12, the knob 26 is rotated firstly to drive the bolt 25 to rotate, so that the bolt 25 slides outwards on the mounting frame 24 and slides out of the main drill bit 12 and the second auxiliary drill bit 29 in sequence, at this time, since the connecting block 31 on the second auxiliary drill bit 29 is slidably connected in the connecting groove 32 on the inner wall of the first auxiliary drill bit 28, after the threaded hole 30 on the bolt 25 and the second auxiliary drill bit 29 are separated, the second auxiliary drill bit 29 automatically descends under the influence of gravity to drive the connecting block 31 to slide to the lowest part of the connecting groove 32, and then the knob 26 is reversely rotated to drive the bolt 25 to slide into the threaded hole 30 on the main drill bit 12 again, so that the second auxiliary drill bit 29 can be fixed below the outer wall of the main drill bit 12, and the radius below the main drill bit 12 is increased.
The top surface of the workbench 1 is fixedly provided with a dust collection device 9, a collection box 11 is connected in a sliding way in the dust collection device 9, a button 10 is arranged in the center of the upper end surface of the dust collection device 9, and a pressing block 23 is fixedly arranged on the lower end surface of the sliding plate 7.
When the slide plate 7 slides downwards in the vertical groove 8, the pressing block 23 can be synchronously driven to descend, so that the pressing block 23 presses the button 10 below, at this time, the button 10 is extruded to automatically open the dust collection device 9 to work, waste materials generated by drilling holes on the circuit board of the main drill bit 12 are absorbed, the waste materials can be automatically cleaned, the waste materials are prevented from remaining on the circuit board, and the problem of next drilling of the main drill bit 12 is affected.
Embodiment two:
as shown in fig. 1-6, the two sides of the drilling device 6 are fixedly provided with connecting frames 19, sliding columns 20 are slidably connected below the two connecting frames 19, pressing plates 22 are fixedly arranged on the lower end surfaces of the two sliding columns 20, springs 21 are sleeved on the outer walls of the two sliding columns 20, one ends of the two springs 21 are fixedly connected to the lower end surfaces of the connecting frames 19, and the other ends of the two springs 21 are fixedly connected to the upper end surfaces of the pressing plates 22.
When drilling equipment 6 descends to drive main drill bit 12 to the circuit board drilling, can drive simultaneously through both sides link 19 and press board 22 to press fixedly to the circuit board of below, when press board 22 contact circuit board can't continue to descend, press board 22 can press the traveller 20 that up end is connected into link 19 in to avoided pressing board 22 to continuously descend when pressing the circuit board, can lead to the fact the problem of damage to the circuit board to appear, and when link 19 rises, through the spring 21 resilience force of being connected between link 19 and the press board 22, can drive traveller 20 automatically and follow link 19 and slide out, thereby be convenient for press board 22 press the circuit board once more.
Two sliding grooves 13 are formed in the upper end face of the workbench 1, sliding blocks 14 are connected in the two sliding grooves 13 in a sliding mode, a limiting plate 15 is fixedly installed between the two sliding blocks 14, a pulling plate 16 is fixedly installed on the upper end face of the limiting plate 15, a pointer 17 is fixedly installed on one side of one sliding block 14, a scale bar 18 is arranged on one side, close to the pointer 17, of the workbench 1, and the scale bar 18 is matched with the pointer 17.
When the pulling plate 16 is pulled to drive the limiting plate 15 to move, the sliding blocks 14 and the sliding grooves 13 which are arranged at two ends of the limiting plate 15 are in sliding connection, so that the limiting plate 15 can horizontally move on the upper end face of the workbench 1, and as the pointer 17 is arranged on one of the sliding blocks 14, the pointer 17 and the scale bars 18 are matched, when the limiting plate 15 moves, the pointer 17 can be driven to synchronously move, and a worker can accurately control the moving distance of the limiting plate 15 through the scale bars 18 indicated by the pointer 17, so that the drilling distance on a circuit board can be accurately controlled.
The upper end face of the workbench 1 is fixedly provided with a supporting plate 2, the supporting plate 2 is provided with a groove 3, and the groove 3 is positioned below the main drill bit 12.
After the circuit board is placed on the upper end face of the workbench 1, when the drilling device 6 drives the main drill bit 12 to descend to drill the circuit board, the main drill bit 12 can penetrate through the circuit board and enter the groove 3, so that the problem that the drill bit is contacted with the supporting plate 2 to damage the supporting plate 2 is avoided.
The working principle of the utility model is as follows: when the circuit board is drilled, the circuit board is firstly placed on the upper end face of the supporting plate 2, one side of the circuit board is attached to the limiting plate 15, then the air cylinder 5 is opened to drive the drilling device 6 to descend, and the main drill bit 12 arranged at the lower end of the drilling device 6 is used for drilling the circuit board.
In the process that drilling equipment 6 descends, can drive the slide 7 of drilling equipment 6 one side installation and slide downwards in perpendicular groove 8, the pressing piece 23 of the terminal surface installation under the synchronous drive slide 7 descends, make pressing piece 23 press down to the button 10 of below, at this moment, button 10 receives the extrusion and can open dust extraction 9 automatically and work, absorb the waste material that main drill bit 12 produced at the circuit board drilling, when the inside waste material of dust extraction 9 is too much, take out collecting box 11 from dust extraction 9 inside, can clear up the inside waste material of dust extraction 9, and when drilling equipment 6 descends, can drive simultaneously through both sides link 19 and press the board of clamp 22 and press down fixedly, when the board can't continue to descend to press the board to press the clamp 22, press the clamp 22 can press the slide post 20 that the up end is connected into link 19 in, when link 19 rises, through the spring 21 reverse elasticity of being connected between link 19 and the clamp 22, can drive slide post 20 automatically and slide from link 19.
When the size of the hole is required to be adjusted, the knob 26 is rotated to drive the bolt 25 to rotate, so that the bolt 25 slides outwards on the mounting frame 24 and slides out of the main drill bit 12 and the second auxiliary drill bit 29 in sequence, at this time, since the connecting block 31 on the second auxiliary drill bit 29 is slidably connected in the connecting groove 32 on the inner wall of the first auxiliary drill bit 28, after the threaded hole 30 on the bolt 25 and the second auxiliary drill bit 29 is separated, the second auxiliary drill bit 29 automatically descends under the influence of gravity to drive the connecting block 31 to slide to the lowest part of the connecting groove 32, then the knob 26 is rotated reversely to drive the bolt 25 to slide into the threaded hole 30 on the main drill bit 12 again, so that the second auxiliary drill bit 29 can be fixed below the outer wall of the main drill bit 12, and the radius below the main drill bit 12 is increased.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The utility model provides a drilling equipment for HDI circuit board drilling adjustable size, its characterized in that, including workstation (1), workstation (1) up end one side fixed mounting has support frame (4), support frame (4) up end fixed mounting has cylinder (5), cylinder (5) output fixedly connected with drilling equipment (6), drilling equipment (6) are close to support frame (4) one side fixed mounting and have slide (7), support frame (4) are close to drilling equipment (6) one side and have been seted up perpendicular groove (8), slide (7) sliding connection is in perpendicular groove (8), drilling equipment (6) below is fixed to be provided with main drill bit (12), fixed mounting has erection column (27) on main drill bit (12) outer wall, sliding connection has first auxiliary drill bit (28) in erection column (27), sliding connection has second auxiliary drill bit (29) in first auxiliary drill bit (28) on main drill bit (12) outer wall.
2. The drilling equipment for drilling the HDI circuit board according to claim 1, wherein threaded holes (30) are formed in the main drill bit (12), the first auxiliary drill bit (28), the second auxiliary drill bit (29) and the mounting column (27), a mounting frame (24) is fixedly mounted on the outer wall of the main drill bit (12), bolts (25) are connected below the mounting frame (24) in a threaded mode, each threaded hole (30) is matched with each bolt (25), a knob (26) is fixedly mounted at one end of each bolt (25), connecting grooves (32) are formed in the inner walls of the mounting column (27) and the first auxiliary drill bit (28), connecting blocks (31) are fixedly mounted above the outer walls of the first auxiliary drill bit (28) and the second auxiliary drill bit (29), and each connecting block (31) is slidably connected in each connecting groove (32).
3. The drilling equipment for drilling the HDI circuit board with adjustable size according to claim 2, wherein a dust collection device (9) is fixedly arranged on the top surface of the workbench (1), a collection box (11) is slidably connected in the dust collection device (9), a button (10) is arranged in the center of the upper end surface of the dust collection device (9), and a pressing block (23) is fixedly arranged on the lower end surface of the sliding plate (7).
4. The drilling equipment for drilling the HDI circuit board according to claim 1, wherein connecting frames (19) are fixedly installed on two sides of the drilling device (6), sliding posts (20) are slidably connected below the two connecting frames (19), pressing plates (22) are fixedly installed on lower end faces of the two sliding posts (20), springs (21) are sleeved on outer walls of the two sliding posts (20), one ends of the two springs (21) are fixedly connected to the lower end faces of the connecting frames (19), and the other ends of the two springs are fixedly connected to the upper end faces of the pressing plates (22).
5. The drilling equipment for drilling the HDI circuit board with the adjustable size according to claim 1, wherein two sliding grooves (13) are formed in the upper end face of the workbench (1), sliding blocks (14) are connected in the sliding grooves (13) in a sliding mode, limiting plates (15) are fixedly installed between the two sliding blocks (14), pull plates (16) are fixedly installed on the upper end face of the limiting plates (15), a pointer (17) is fixedly installed on one side of one sliding block (14), a scale bar (18) is arranged on one side, close to the pointer (17), of the workbench (1), and the scale bar (18) is matched with the pointer (17).
6. The drilling equipment for drilling the HDI circuit board with adjustable size according to claim 1, wherein a supporting plate (2) is fixedly arranged on the upper end face of the workbench (1), a groove (3) is formed in the supporting plate (2), and the groove (3) is located below the main drill bit (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222905205.7U CN219052999U (en) | 2022-11-02 | 2022-11-02 | Drilling equipment capable of adjusting size for drilling of HDI circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222905205.7U CN219052999U (en) | 2022-11-02 | 2022-11-02 | Drilling equipment capable of adjusting size for drilling of HDI circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219052999U true CN219052999U (en) | 2023-05-23 |
Family
ID=86362719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222905205.7U Active CN219052999U (en) | 2022-11-02 | 2022-11-02 | Drilling equipment capable of adjusting size for drilling of HDI circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219052999U (en) |
-
2022
- 2022-11-02 CN CN202222905205.7U patent/CN219052999U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210386937U (en) | Alumina-containing solid waste crushing, screening and grading equipment | |
| CN112476619B (en) | Auxiliary drilling device for integrated circuit board | |
| CN113771117A (en) | Fixing device for processing circuit board | |
| CN219052999U (en) | Drilling equipment capable of adjusting size for drilling of HDI circuit board | |
| CN110682134B (en) | Tower machine standard festival drilling equipment | |
| CN215038256U (en) | Efficient and energy-saving punching equipment for base plate of student seat | |
| CN219358003U (en) | Machining drilling device | |
| CN221066562U (en) | Drilling device for processing sealing strips | |
| CN219837199U (en) | Perforating device is used in production of photovoltaic module folding leg | |
| CN220840540U (en) | Punching device for circuit board production | |
| CN218556373U (en) | Sheet metal cutting clamping mechanism | |
| CN215792084U (en) | Flattening device is used in production of packing carton | |
| CN216992233U (en) | Punching and positioning device for wiring board | |
| CN220593434U (en) | Drilling equipment is used in circuit board processing | |
| CN218285797U (en) | Cutting device with machine surface waste recycling function for amorphous material processing | |
| CN113290264B (en) | Fishing rod punching device and method | |
| CN219311229U (en) | High-efficient quality inspection mechanism | |
| CN219402420U (en) | Aluminum alloy door and window frame trompil processingequipment | |
| CN219359872U (en) | Novel stone material board processing is with double-end punching device | |
| CN217802102U (en) | Purification laminboard production is with sticising structure | |
| CN220779522U (en) | Building construction dust device | |
| CN215088779U (en) | Raw materials sieving mechanism is used in peanut oil production | |
| CN218838058U (en) | Multi-row drilling machine for wood board processing | |
| CN219788842U (en) | Punching machine | |
| CN220426958U (en) | Various steel sheet production and processing is with high-efficient cutting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |