CN114406320A - Automatic perforating device of removable drill bit - Google Patents
Automatic perforating device of removable drill bit Download PDFInfo
- Publication number
- CN114406320A CN114406320A CN202210251896.5A CN202210251896A CN114406320A CN 114406320 A CN114406320 A CN 114406320A CN 202210251896 A CN202210251896 A CN 202210251896A CN 114406320 A CN114406320 A CN 114406320A
- Authority
- CN
- China
- Prior art keywords
- block
- drill bit
- fixedly connected
- extrusion
- face
- 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.)
- Pending
Links
- 238000001125 extrusion Methods 0.000 claims abstract description 47
- 238000009434 installation Methods 0.000 claims description 25
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000872 buffer Substances 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 238000005553 drilling Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 abstract description 15
- 239000002699 waste material Substances 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000006173 Good's buffer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/12—Adapters for drills or chucks; Tapered sleeves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/26—Fluid-pressure drives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses an automatic punching device with a replaceable drill bit, and particularly relates to the technical field of automatic punching. Through installing the inserted block on the telescopic link at the pneumatic cylinder, the inside sliding connection of inserted block surface mounting groove has the extrusion fixed block, insert the inside of inserted block with the fixed head on the drill bit mechanism, rotate the thread bush, the thread bush rotates and drives the recipient and rotate, the inner wall in the inside recipient groove of recipient meets with the inclined plane piece on the extrusion fixed block, the recipient removes to the direction of pneumatic cylinder, the extrusion groove extrudees the inclined plane piece, the inclined plane piece removes and drives the extrusion fixed block and remove, the fixed head can be carried to the one end of extrusion fixed block, screw up the thread bush.
Description
Technical Field
The invention relates to the technical field of automatic punching, in particular to an automatic punching device with a replaceable drill bit.
Background
The punching machine completes the punching process by matching four parts. The material is moved to a scanning area of a camera of the automatic punching machine, the camera scans an image and processes the image and sends a signal to a control part, the control part receives the signal and further processes and controls the action of a transmission part to enable a punch to move on an X axis and a Y axis on a plane, a pneumatic part starts to work after the movement is completed, and the solenoid valve controls an air cylinder to punch. The automatic punching machine prints and brushes the locating hole, the whole action is finished in one go, and the method is quick, accurate and high in efficiency;
the automatic perforating device of removable drill bit among the prior art has following problem:
1. the existing automatic punching device has an integrated structure of a drill bit and the device, when holes with other sizes need to be punched, the device needs to be replaced, the use is very troublesome, and time and labor are wasted;
2. the automatic perforating device of current removable drill bit is inconvenient takes out the waste material after punching, and the waste material is piled up easily, influences the efficiency that the later stage was punched, for this reason, we provide the automatic perforating device of removable drill bit and be used for solving above-mentioned problem.
Disclosure of Invention
The present invention is directed to an automatic drilling apparatus with replaceable drill bits, so as to solve the problems mentioned in the background art.
In order to solve the technical problems, the invention adopts the following technical scheme: an automatic punching device with a replaceable drill bit comprises a workbench, wherein a supporting plate is fixedly connected to one side of the upper end face of the workbench, an installation table is fixedly connected to the upper end face of the supporting plate, a hydraulic cylinder is installed on the upper end face of the installation table, a drill bit fixing mechanism is arranged below the installation table, a telescopic rod of the hydraulic cylinder penetrates through the installation table and is fixedly connected with the drill bit fixing mechanism, a stabilizing mechanism is arranged on the outer surface of the drill bit fixing mechanism, the drill bit fixing mechanism comprises an insertion block located below the installation table and fixedly connected with the telescopic rod of the hydraulic cylinder, a plurality of installation grooves are formed in the outer surface of the insertion block, extrusion fixing blocks are movably inserted in the installation grooves, connection grooves are formed in the upper end face and the lower end face of each extrusion fixing block, fixture blocks are slidably connected in the connection grooves, and are fixedly connected with the installation grooves, the end face of the clamping block, which is close to the connecting groove, is fixedly connected with limiting blocks, and a rigid spring is fixedly connected between the limiting blocks.
Preferably, the other side of the upper end face of the workbench is provided with a plate placing mechanism, the plate placing mechanism comprises two L-shaped placing tables above the workbench, and the lower end face of each placing table is fixedly connected with a group of supporting blocks.
Preferably, the upper end face of one side of the supporting block is fixedly connected with a top plate, the upper end face of the supporting block is pasted with a silica gel buffer sheet, and one side of the lower end face of the top plate is fixedly provided with a spring expansion block.
Preferably, two the below of placing the platform is equipped with the transportation piece, the transportation piece is located between two supporting shoes, and transportation piece and workstation fixed connection.
Preferably, the lower terminal surface fixedly connected with thread head of inserted block, it is a plurality of the terminal surface fixedly connected with bevel block that the extrusion fixed block was kept away from each other.
Preferably, the stabilizing mechanism comprises an extrusion container positioned on the periphery of the insert block, a threaded sleeve is welded on the lower end face of the extrusion container, and an extrusion groove is formed in the extrusion container.
Preferably, a drill bit mechanism is arranged inside the drill bit fixing mechanism and comprises a fixing head located inside the insert block, and a punching drill bit is fixedly connected to the lower end face of the fixing head.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is characterized in that an insert block is arranged on a telescopic rod of a hydraulic cylinder, an extrusion fixed block is connected inside an installation groove on the outer surface of the insert block in a sliding manner, a fixed head on a drill bit mechanism is inserted into the insert block, a threaded sleeve is rotated to drive an extrusion cylinder to rotate, the inner wall of an extrusion groove inside the extrusion cylinder is connected with an inclined plane block on the extrusion fixed block, the extrusion cylinder moves towards the hydraulic cylinder, the extrusion groove extrudes the inclined plane block, the inclined plane block moves to drive the extrusion fixed block to move, one end of the extrusion fixed block clamps the fixed head, the threaded sleeve is screwed tightly, and the drill bit mechanism is fixed, the extrusion fixing block extends out of the mounting groove, so that the fixing head can be conveniently inserted into the insertion block, the use effect of the device is greatly improved, and a user can conveniently replace a drill bit mechanism;
2. according to the invention, two L-shaped placing tables are arranged above the workbench, the placing tables are used for placing steel plates to be punched, the transporting blocks are arranged below the two placing tables, the steel plates are placed on the placing tables, the silica gel buffer sheets on the placing tables have good anti-skidding effect and buffering effect, the spring telescopic blocks play a role in fixing the steel plates, waste materials drilled by the steel plates can fall onto the transporting blocks, and the waste materials can be conveyed out of the lower parts of the placing tables by the transporting blocks due to the inclined planes of the upper end surfaces of the transporting blocks, so that the waste materials are prevented from being easily accumulated, and the later punching efficiency is prevented from being influenced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the whole of the present invention.
Fig. 2 is a schematic view of the lower structure of the hydraulic cylinder of the present invention.
Fig. 3 is an exploded view of the lower portion of the hydraulic cylinder of the present invention.
Figure 4 is a partial cross-sectional view of a stabilization mechanism of the present invention.
Figure 5 is a cross-sectional view of a stabilizing mechanism of the present invention.
Figure 6 is a cross-sectional view of a stabilizing mechanism of the present invention.
In the figure: 1. a work table; 2. a support plate; 3. an installation table; 4. a hydraulic cylinder; 5. a plate placing mechanism; 6. a drill bit fixing mechanism; 7. a stabilizing mechanism; 8. a drill bit mechanism; 501. a placing table; 502. a support block; 503. a top plate; 504. a silica gel buffer sheet; 505. a spring expansion block; 506. transporting the blocks; 601. inserting a block; 602. mounting grooves; 603. a screw head; 604. extruding the fixed block; 605. connecting grooves; 606. a clamping block; 607. a limiting block; 608. a rigid spring; 609. a bevel block; 701. an extrusion cylinder; 702. a threaded sleeve; 703. extruding a groove; 801. a drill bit; 802. and fixing the head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in FIGS. 1-6, the invention provides an automatic punching device with replaceable drill bits, comprising a workbench 1, a support plate 2 is fixedly connected to one side of the upper end surface of the workbench 1, an installation table 3 is fixedly connected to the upper end surface of the support plate 2, a hydraulic cylinder 4 is installed on the upper end surface of the installation table 3, a drill bit fixing mechanism 6 is arranged below the installation table 3, a telescopic rod of the hydraulic cylinder 4 penetrates through the installation table 3 and is fixedly connected with the drill bit fixing mechanism 6, a stabilizing mechanism 7 is arranged on the outer surface of the drill bit fixing mechanism 6, a drill bit mechanism 8 is arranged inside the drill bit fixing mechanism 6, the drill bit fixing mechanism 6 comprises an insert block 601 positioned below the installation table 3, the insert block 601 is fixedly connected with the telescopic rod of the hydraulic cylinder 4, a plurality of installation grooves 602 are arranged on the outer surface of the insert block 601, an extrusion fixing block 604 is movably inserted into the installation groove 602, and connection grooves 605 are arranged on the upper end surface and the lower end surface of the extrusion fixing block 604, a clamping block 606 is connected inside the connecting groove 605 in a sliding manner, the clamping block 606 is fixedly connected with the mounting groove 602, the end faces of the clamping block 606 and the connecting groove 605, which are close to each other, are fixedly connected with limiting blocks 607, a rigid spring 608 is fixedly connected between the two limiting blocks 607, the end faces of the extrusion fixing blocks 604, which are far away from each other, are fixedly connected with a bevel block 609, the stabilizing mechanism 7 comprises an extrusion cylinder 701 positioned at the periphery of the insert block 601, a threaded sleeve 702 is welded on the lower end face of the extrusion cylinder 701, an extrusion groove 703 is formed inside the extrusion cylinder 701, a threaded head 603 is fixedly connected on the lower end face of the insert block 601, the threaded head 603 is rotatably connected with the threaded sleeve 702, a fixing head 802 on the drill bit mechanism 8 is inserted into the insert block 601, the threaded sleeve 702 is rotated to drive the extrusion cylinder 701 to rotate, the inner wall of the extrusion groove 703 inside the extrusion cylinder 701 is connected with the bevel block 609 on the extrusion fixing block 604, the direction of recipient 701 to pneumatic cylinder 4 removes, extrusion groove 703 extrudes inclined plane piece 609, inclined plane piece 609 removes and drives extrusion fixed block 604 and removes, fixed head 802 can be carried to the one end of extrusion fixed block 604, screw up thread bush 702, it can, when need to be changed drill bit mechanism 8, firm mechanism 7 is taken off in the rotation, stiff spring 608 has fine elasticity, take off firm mechanism 7, extrusion fixed block 604 can extend from mounting groove 602, the inside of inserted block 601 is inserted with fixed head 802 to the convenience, the result of use of device has been promoted greatly, the person of facilitating the use changes drill bit mechanism 8 simultaneously.
Further, the other side of the upper end face of the workbench 1 is provided with a plate placing mechanism 5, the plate placing mechanism 5 comprises two L-shaped placing tables 501 arranged above the workbench 1, the lower end face of the placing tables 501 is fixedly connected with a group of supporting blocks 502, the upper end face of one side of each supporting block 502 is fixedly connected with a top plate 503, the upper end faces of the supporting blocks 502 are adhered with silica gel buffer sheets 504, one side of the lower end face of each top plate 503 is fixedly provided with a spring expansion block 505, a transporting block 506 is arranged below the two placing tables 501, the transporting block 506 is arranged between the two supporting blocks 502, the transporting block 506 is fixedly connected with the workbench 1, the silica gel buffer sheets 504 on the placing tables 501 play a good anti-skidding effect and a good buffer effect, the spring expansion blocks 505 play a role of fixing a steel plate, waste drilled by the steel plate can fall onto the transporting block 506, and the waste can be conveyed out of the lower parts of the placing tables 501 by the transporting block 506 due to the inclined plane of the upper end face of the transporting block 506, prevent that the waste material from piling up easily, influencing the efficiency that the later stage punched.
Further, the drill mechanism 8 comprises a fixed head 802 positioned inside the insert block 601, a punching drill 801 is fixedly connected to the lower end face of the fixed head 802, and the fixed head 802 is hexagonal and convenient to clamp and fix.
The working principle is as follows: the steel plate to be punched is placed on a placing table 501 on a workbench 1, a spring telescopic block 505 on a top plate 503 clamps and fixes the fixed steel plate, a fixed head 802 on a drill bit mechanism 8 is inserted into an inserting block 601 below a hydraulic cylinder 4, a thread sleeve 702 outside the drill bit fixing mechanism 6 is rotated, the thread sleeve 702 rotates to drive a squeezing barrel 701 on the thread sleeve 702 to rotate, the inner wall of a squeezing groove 703 inside the squeezing barrel 701 is connected with a bevel block 609 on a squeezing fixed block 604 inside an installation groove 602 on the inserting block 601, the squeezing barrel 701 moves towards the direction of the hydraulic cylinder 4, the squeezing groove 703 squeezes a bevel block 609, the bevel block 609 moves to drive the squeezing fixed block 604 to move, one end of the squeezing fixed block 604 can clamp the fixed head 802, the thread sleeve 702 is screwed down, the drill bit mechanism 8 is fixed, the hydraulic cylinder 4 is started, the hydraulic cylinder 4 works to drive the drill bit fixing mechanism 6 and the drill bit mechanism 8 to move, drill bit mechanism 8 punches for the steel sheet, the waste material of steel sheet drilling can fall on transportation piece 506, because the up end of transportation piece 506 is the inclined plane, the waste material can be carried out the below of placing platform 501 by transportation piece 506, prevent that the waste material from piling up easily, when drill bit mechanism 8 needs to be changed, firm mechanism 7 is taken off in the rotation, the inside sliding connection of extrusion fixed block 604 up end and lower terminal surface spread groove 605 has fixture block 606 on mounting groove 602, the terminal surface fixedly connected with rigid spring 608 that fixture block 606 and spread groove 605 are close to each other, take off firm mechanism 7, extrusion fixed block 604 can extend from mounting groove 602, conveniently take out fixed head 802, the convenient inside of inserting inserted block 601 with drill bit mechanism 8 simultaneously.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The utility model provides an automatic perforating device of removable drill bit, includes workstation (1), its characterized in that: a supporting plate (2) is fixedly connected to one side of the upper end face of the workbench (1), an installation table (3) is fixedly connected to the upper end face of the supporting plate (2), a hydraulic cylinder (4) is installed on the upper end face of the installation table (3), a drill bit fixing mechanism (6) is arranged below the installation table (3), a telescopic rod of the hydraulic cylinder (4) penetrates through the installation table (3) and is fixedly connected with the drill bit fixing mechanism (6), a stabilizing mechanism (7) is arranged on the outer surface of the drill bit fixing mechanism (6), the drill bit fixing mechanism (6) comprises an insert block (601) positioned below the installation table (3), the insert block (601) is fixedly connected with the telescopic rod of the hydraulic cylinder (4), a plurality of installation grooves (602) are formed in the outer surface of the insert block (601), and an extrusion fixing block (604) is movably inserted in the installation grooves (602), connecting grooves (605) are formed in the upper end face and the lower end face of the extrusion fixing block (604), a clamping block (606) is connected to the inside of each connecting groove (605) in a sliding mode, the clamping block (606) is fixedly connected with the corresponding mounting groove (602), limiting blocks (607) are fixedly connected to the end faces, close to the connecting grooves (605), of the clamping block (606), and rigid springs (608) are fixedly connected between the limiting blocks (607).
2. The automatic perforating device of a replaceable drill bit as claimed in claim 1, characterized in that the other side of the upper end surface of the working platform (1) is provided with a plate placing mechanism (5), the plate placing mechanism (5) comprises two L-shaped placing platforms (501) above the working platform (1), and the lower end surface of the placing platforms (501) is fixedly connected with a group of supporting blocks (502).
3. The automatic perforating device with replaceable drill bits as claimed in claim 2, characterized in that a top plate (503) is fixedly connected to the upper end surface of one side of the supporting block (502), a silica gel buffer sheet (504) is adhered to the upper end surface of the supporting block (502), and a spring expansion block (505) is fixedly installed on one side of the lower end surface of the top plate (503).
4. The automatic perforating device with replaceable drill bits as claimed in claim 2, characterized in that a transport block (506) is arranged below the two placing tables (501), the transport block (506) is arranged between the two support blocks (502), and the transport block (506) is fixedly connected with the working table (1).
5. The automatic drilling device with the replaceable drill bit as claimed in claim 1, wherein a threaded head (603) is fixedly connected to the lower end face of the insert block (601), and a bevel block (609) is fixedly connected to the end faces, away from each other, of the plurality of extrusion fixing blocks (604).
6. The automatic perforating device with replaceable drill bits as claimed in claim 1, characterized in that the stabilizing mechanism (7) comprises an extrusion cylinder (701) located at the periphery of the insert block (601), a threaded sleeve (702) is welded on the lower end face of the extrusion cylinder (701), and an extrusion groove (703) is formed inside the extrusion cylinder (701).
7. The automatic perforating device with replaceable drill bit as claimed in claim 1, characterized in that the drill bit fixing mechanism (6) is internally provided with a drill bit mechanism (8), the drill bit mechanism (8) comprises a fixing head (802) located inside the insert block (601), and the lower end face of the fixing head (802) is fixedly connected with the perforating drill bit (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210251896.5A CN114406320A (en) | 2022-03-15 | 2022-03-15 | Automatic perforating device of removable drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210251896.5A CN114406320A (en) | 2022-03-15 | 2022-03-15 | Automatic perforating device of removable drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114406320A true CN114406320A (en) | 2022-04-29 |
Family
ID=81264246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210251896.5A Pending CN114406320A (en) | 2022-03-15 | 2022-03-15 | Automatic perforating device of removable drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114406320A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2646700A (en) * | 1948-07-21 | 1953-07-28 | Snow Mfg Company | Machine tool |
| CN205967544U (en) * | 2016-08-03 | 2017-02-22 | 苏州市吴中区木渎晓云模具加工厂 | Valve body upper cover processing line's three -jaw connector |
| CN209935905U (en) * | 2019-04-04 | 2020-01-14 | 上海技盈电器有限公司 | Drilling device for frequency converter case |
| CN211164354U (en) * | 2019-11-23 | 2020-08-04 | 杭州益丰五金工具有限公司 | Carpenter's auger bit |
| CN212285913U (en) * | 2019-12-27 | 2021-01-05 | 广东斯米帝智能家居科技有限公司 | Perforating machine convenient for replacing drill bit |
| CN113146755A (en) * | 2021-04-10 | 2021-07-23 | 曹卫国 | Plank puncher |
| CN214321909U (en) * | 2020-12-16 | 2021-10-01 | 安徽至高机械有限公司 | Automatic drilling device for bearing cover |
| CN214602033U (en) * | 2020-12-21 | 2021-11-05 | 太仓轩旭精密电子有限公司 | Multi-station drilling device for cooling fins with high machining efficiency |
| CN113634796A (en) * | 2021-09-03 | 2021-11-12 | 广州市凯盟斯木材加工机械有限公司 | Novel drill bit device |
-
2022
- 2022-03-15 CN CN202210251896.5A patent/CN114406320A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2646700A (en) * | 1948-07-21 | 1953-07-28 | Snow Mfg Company | Machine tool |
| CN205967544U (en) * | 2016-08-03 | 2017-02-22 | 苏州市吴中区木渎晓云模具加工厂 | Valve body upper cover processing line's three -jaw connector |
| CN209935905U (en) * | 2019-04-04 | 2020-01-14 | 上海技盈电器有限公司 | Drilling device for frequency converter case |
| CN211164354U (en) * | 2019-11-23 | 2020-08-04 | 杭州益丰五金工具有限公司 | Carpenter's auger bit |
| CN212285913U (en) * | 2019-12-27 | 2021-01-05 | 广东斯米帝智能家居科技有限公司 | Perforating machine convenient for replacing drill bit |
| CN214321909U (en) * | 2020-12-16 | 2021-10-01 | 安徽至高机械有限公司 | Automatic drilling device for bearing cover |
| CN214602033U (en) * | 2020-12-21 | 2021-11-05 | 太仓轩旭精密电子有限公司 | Multi-station drilling device for cooling fins with high machining efficiency |
| CN113146755A (en) * | 2021-04-10 | 2021-07-23 | 曹卫国 | Plank puncher |
| CN113634796A (en) * | 2021-09-03 | 2021-11-12 | 广州市凯盟斯木材加工机械有限公司 | Novel drill bit device |
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Application publication date: 20220429 |
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