CN111347076A - Numerical control machining drilling tool capable of randomly adjusting longitudinal height on X, Y shaft - Google Patents
Numerical control machining drilling tool capable of randomly adjusting longitudinal height on X, Y shaft Download PDFInfo
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- CN111347076A CN111347076A CN202010342327.2A CN202010342327A CN111347076A CN 111347076 A CN111347076 A CN 111347076A CN 202010342327 A CN202010342327 A CN 202010342327A CN 111347076 A CN111347076 A CN 111347076A
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- numerical control
- drilling tool
- longitudinal height
- tool capable
- control machining
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
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- 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
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
-
- 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
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- 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
- B23Q5/28—Electric drives
Abstract
The invention relates to the technical field of numerical control machine tool machining, in particular to a numerical control machining drilling tool capable of randomly adjusting the longitudinal height on an X, Y shaft, which comprises a machine tool guide rail, wherein a pair of transverse adjusting grooves which are bilaterally symmetrical are arranged in the middle of the upper end surface of the machine tool guide rail, and an installing support is vertically welded on the outer edge of the upper end surface of the machine tool guide rail, and has the beneficial effects that: according to the invention, through the arrangement of the meshing and rotating matching of the hydraulic cylinder, the lifting cylinder and the gear rack, the position adjustment of the tool mounting device is realized, and the purpose of convenient position adjustment in the direction of X, Y, Z is further achieved, so that the degree of freedom of machine tool machining is improved; through setting up the vertical altitude mixture control that lift cylinder realized cutter installation device, the cooperation, the meshing of gear and rack to inject and reduce cutter installation device's vibration amplitude, upwards reaction force when reason gear buffering drilling has improved cutter installation device's installation fixed strength greatly, reduces because the vibration causes elevating gear and processingquality's influence.
Description
Technical Field
The invention relates to the technical field of numerical control machine tool machining, in particular to a numerical control machining drilling tool capable of randomly adjusting the longitudinal height on an X, Y shaft.
Background
With the progress of numerical control machine tool technology, the axial adjustment freedom degree during machine tool machining is gradually increased, and X, Y, Z triaxial movement of the position of a cutter can be realized in the numerical control machine tool.
However, when the cutter is installed and adjusted, the plane motion in the X and Y axial directions is easy to adjust, and for a numerical control drilling machine tool, the drilling acting force moves downwards, so that the cutter has upward extrusion vibration, and therefore when the existing telescopic rod, hydraulic cylinder and other devices are lifted up and down, due to the vibration and the reaction force generated when the cutter is used for drilling and cutting, the problems of cutter deviation or telescopic device fracture and the like are easily caused, and further the machining precision and quality are influenced.
Therefore, the numerical control machining drilling tool with the longitudinal height capable of being adjusted on the X, Y shaft at will is provided, and the problems of vertical height position adjustment and installation of the tool are solved.
Disclosure of Invention
The invention aims to provide a numerical control machining drilling tool capable of randomly adjusting the longitudinal height on an X, Y shaft so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a numerical control machining drilling tool capable of randomly adjusting longitudinal height on an X, Y shaft comprises a machine tool guide rail, wherein a pair of bilaterally symmetrical transverse adjusting grooves are arranged in the middle of the upper end face of the machine tool guide rail, a mounting bracket is vertically welded on the outer edge of the upper end face of the machine tool guide rail, a machining table is arranged in the middle of the upper end face of the machine tool guide rail, lifting cylinders are respectively installed in the inner cavities of the pair of bilaterally symmetrical transverse adjusting grooves in a sliding manner, the inner cavity of each lifting cylinder is provided with a position lifting inner cavity, the outer walls of the left side and the right side of each lifting cylinder are respectively provided with a hydraulic cylinder, a first mounting base and a second mounting base are respectively installed in the lifting inner cavities of the pair of bilaterally symmetrical lifting cylinders in a sliding manner, the lower ends of the first mounting base and the second mounting base are respectively and, the upper end of first installation base and second installation base transversely is provided with a pair of direction horizontal pole of symmetry around, the upper end of rotating electrical machines is rotated and is installed the connecting rod, the upper end of connecting rod is provided with the roof, the vertical welding in one side of roof has the curb plate, the fixed welding of one end of direction horizontal pole is on the curb plate, and the connecting seat has been cup jointed in the outer wall slip of direction horizontal pole, the lower extreme of connecting seat is provided with drilling motor, and the up end of connecting seat transversely is provided with the rack, drilling motor's lower extreme is provided with the drill bit, the upper end of rack is rotated and is installed the gear, the gear is.
Preferably, the inner cavity of the transverse adjusting groove is transversely provided with a first sliding groove, the lower ends of the front end surface and the rear end surface of the lifting cylinder are provided with first sliding blocks, and the first sliding blocks are inserted into the inner cavity of the first sliding groove in a sliding mode.
Preferably, one end of the hydraulic cylinder is fixedly installed on the inner side of the installation support, and the end part of the telescopic rod at the other end of the hydraulic cylinder is fixedly installed on the outer wall of the lifting cylinder.
Preferably, the inner wall of the lifting inner cavity is provided with a pair of bilaterally symmetrical second sliding grooves, the outer walls of the first mounting base and the second mounting base are respectively provided with a second sliding block corresponding to the second sliding grooves, and the second sliding blocks are vertically inserted into the inner cavities of the second sliding grooves in a sliding mode.
Preferably, the upper end pivot of rotating electrical machines extends to the up end of first installation base and second installation base, is provided with the revolving stage between the upper end of rotating electrical machines and the lower extreme of connecting rod, the lower extreme of revolving stage rotates the motor shaft upper end of installing at rotating electrical machines, through the locking screw fixed connection of circumference array distribution between the upper end of revolving stage and the lower extreme of connecting rod.
Preferably, the lower end of the lifting cylinder is fixedly and vertically arranged on the inner wall of the lower end of the lifting inner cavity, and the upper end of the lifting cylinder is arranged on the lower end faces of the lifting first mounting base and the lifting second mounting base.
Preferably, the processing table is located between the first mounting base and the second mounting base which are bilaterally symmetrical, and the upper end of the processing table is opposite to the lower end of the drill.
Preferably, the front side and the rear side of the connecting seat are symmetrically provided with lug seats, the left side and the right side of the upper end of each lug seat are symmetrically provided with through holes in a penetrating mode, and the through holes are sleeved on the outer wall of the guide cross rod in a sliding mode.
Preferably, the gear rotates and installs the inner chamber at extension support, extension support fixed welding is in the middle of the preceding terminal surface of the upper end horizontal pole of installing support, and the left side of extension support is provided with the rotation motor, the motor shaft who rotates the motor rotates and connects the gear.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the meshing and rotating matching of the hydraulic cylinder, the lifting cylinder and the gear rack, the position adjustment of the tool mounting device is realized, and the purpose of convenient position adjustment in the direction of X, Y, Z is further achieved, so that the degree of freedom of machine tool machining is improved;
2. according to the invention, the vertical height adjustment and matching of the cutter mounting device are realized by arranging the lifting cylinder, and the meshing of the gear and the rack is realized, so that the vibration amplitude of the cutter mounting device is limited and reduced, and the upward reaction force during drilling is buffered by the gear, so that the mounting and fixing strength of the cutter mounting device is greatly improved, and the influence of the lifting device and the processing quality caused by vibration is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a test structure of the present invention;
FIG. 3 is a schematic view of the mounting base structure of the present invention;
FIG. 4 is a schematic perspective view of the lift cylinder of the present invention;
FIG. 5 is a perspective view of a first mounting base according to the present invention;
fig. 6 is a schematic view of the connection seat in a three-dimensional structure.
In the figure: 1. a machine tool guide rail; 2. mounting a bracket; 3. a lateral adjustment groove; 4. a first chute; 5. a lifting cylinder; 6. a lifting inner cavity; 7. a first mounting base; 8. a connecting rod; 9. a top plate; 10. a connecting seat; 11. an extension bracket; 12. a gear; 13. rotating the motor; 14. locking the screw; 15. a rotating table; 16. a second slider; 17. a hydraulic cylinder; 18. a lifting cylinder; 19. a rotating electric machine; 20. a second chute; 21. a first slider; 22. a rack; 23. a second mounting base; 24. a processing table; 25. a guide rail; 26. a drill bit; 27. a side plate; 28. an ear mount; 29. a through hole; 30. drilling motor.
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.
Referring to fig. 1 to 6, the present invention provides a technical solution:
a numerical control machining drilling tool capable of randomly adjusting longitudinal height on an X, Y shaft comprises a machine tool guide rail 1, wherein a pair of transverse adjusting grooves 3 which are bilaterally symmetrical are arranged in the middle of the upper end face of the machine tool guide rail 1, lifting cylinders 5 are installed in the inner cavities of the pair of transverse adjusting grooves 3 which are bilaterally symmetrical in a sliding mode, and the X-axis position sliding of the lifting cylinders 5 is achieved through the transverse adjusting grooves 3.
The left and right sides outer wall of a lift section of thick bamboo 5 all is provided with pneumatic cylinder 17, and the one end fixed mounting of pneumatic cylinder 17 is in the inboard of installing support 2, and the convenient automatically regulated of the X axle direction of a lift section of thick bamboo 5 is realized to pneumatic cylinder 17's other end telescopic link tip fixed mounting at the outer wall of a lift section of thick bamboo 5.
The inner chamber of a lift section of thick bamboo 5 sets up position lift inner chamber 6, 6 inside difference slidable mounting of the lift inner chamber of a pair of lift section of thick bamboo 5 of bilateral symmetry have first installation base 7 and second installation base 23, the inner wall of lift inner chamber 6 is provided with a pair of second spout 20 of bilateral symmetry, the outer wall of first installation base 7 and second installation base 23 all is provided with second slider 16 corresponding with second spout 20, second slider 16 slides vertical grafting at the inner chamber of second spout 20, utilize the cooperation of second spout 20 and second slider 16, realize the upper and lower slidable mounting of first installation base 7 and second installation base 23.
The lower ends of the first installation base 7 and the second installation base 23 are provided with a pair of lifting cylinders 18 which are symmetrical front and back, the lower ends of the lifting cylinders 18 are fixedly and vertically installed on the inner wall of the lower end of the lifting inner cavity 6, the upper ends of the lifting cylinders 18 are installed on the lower end faces of the lifting first installation base 7 and the lifting second installation base 23, and the lifting cylinders 18 are used for realizing the vertical position movement of the first installation base 7 and the second installation base 23.
Equal fixed mounting of lower extreme of first installation base 7 and second installation base 23 has rotating electrical machines 19, rotating electrical machines 19's upper end is rotated and is installed connecting rod 8, rotating electrical machines 19's upper end pivot extends to the up end of first installation base 7 and second installation base 23, be provided with revolving stage 15 between rotating electrical machines 19's the upper end and the lower extreme of connecting rod 8, revolving stage 15's lower extreme rotates the motor shaft upper end of installing at rotating electrical machines 19, through 14 fixed connection of locking screw that the circumference array distributes between revolving stage 15's the upper end and connecting rod 8's the lower extreme, utilize rotating electrical machines 19 to realize connecting rod 8's rotation, thereby utilize connecting rod 8 to drive upper end roof 9 and rotate.
The upper ends of the first installation base 7 and the second installation base 23 are transversely provided with a pair of guide cross rods 25 which are symmetrical front and back, the upper end of the connecting rod 8 is provided with a top plate 9, a side plate 27 is vertically welded on one side of the top plate 9, one end of each guide cross rod 25 is fixedly welded on the corresponding side plate 27, and the side plates 27 are utilized to fixedly install one end of each guide cross rod 25.
The outer wall of guide horizontal pole 25 slides and cup joints connecting seat 10, and the symmetry of the front and back both sides of connecting seat 10 is provided with ear seat 28, and ear seat 28 upper end bilateral symmetry runs through and is provided with through-hole 29, and through-hole 29 slides and cup joints the outer wall at guide horizontal pole 25, through the cooperation of ear seat 28, through-hole 29 and guide horizontal pole 25, realizes the slidable mounting of connecting seat 10.
The lower extreme of connecting seat 10 is provided with drilling motor 30, the up end of connecting seat 10 transversely is provided with rack 22, gear 12 is installed in the rotation of the upper end of rack 22, gear 12 is connected with rack 22 meshing from top to bottom, gear 12 rotates and installs the inner chamber at extension support 11, extension support 11 fixed welding is in the middle of the preceding terminal surface of the upper end horizontal pole of installing support 2, the left side of extending support 11 is provided with rotation motor 13, the motor shaft who rotates motor 13 rotates and connects gear 12, it rotates to drive gear 12 through rotating motor 13, utilize the meshing between gear 12 and the rack 22, realize the regulation of Y axle direction around connecting seat 10.
The outer edge of the upper end face of the machine tool guide rail 1 is vertically welded with the mounting support 2, a machining table 24 is arranged in the middle of the upper end face of the machine tool guide rail 1, a drill bit 26 is arranged at the lower end of the drilling motor 30, the machining table 24 is located between the first mounting base 7 and the second mounting base 23 which are bilaterally symmetrical, and the upper end of the machining table 24 is over against the lower end of the drill bit 26.
The working principle is as follows: firstly, the position sliding of the X axis of the lifting cylinder 5 is realized by utilizing the transverse adjusting groove 3, the left-right sliding installation of the lifting cylinder 5 is realized by utilizing the matching of the first sliding block 21 and the first sliding groove 4, and the convenient automatic adjustment of the X axis direction of the lifting cylinder 5 is realized by utilizing the hydraulic cylinder 17.
Then realize through rotating electrical machines 19 that the direction horizontal pole 25 on first installation base 7 and the second installation base 23 rotates the coincidence, thereby be convenient for the installation of cup jointing of connecting seat 10, through ear seat 28, the cooperation of through-hole 29 and direction horizontal pole 25, realize the slidable mounting of connecting seat 10 at direction horizontal pole 25 outer wall, utilize lift cylinder 18 to realize the motion of first installation base 7 and second installation base 23 upper and lower position, make gear 12 and rack 22 rise the meshing and be connected, drive gear 12 through rotating electrical machines 13 and rotate, utilize the meshing between gear 12 and the rack 22, realize the regulation of connecting seat 10 back and forth Y axle direction.
In the drilling process, utilize drilling motor 30 to drive drill bit 26 and rotate the drilling, the work piece can apply ascending reaction force to drill bit 26, reverse reaction force transmits to between gear 12 and the rack 22, utilize the clearance of tooth meshing between gear 12 and the rack 22, the realization is to the injecing and the buffering of reaction amplitude of vibration, greatly reduced the influence to lift cylinder 18, the life of lift cylinder 18 has been improved, utilize rotating electrical machines 19 to realize convenient installation and the dismantlement of connecting seat 10 simultaneously.
The hydraulic cylinder 17 is of the type: MOB series standard hydraulic cylinders; the lifting cylinder 18 adopts the following types: the standard servo cylinder of the standard Adenk of SC63, the rotating motor 13 and the rotating motor 19 are all servo motors with the model number of YL series, and the drilling motor 30 is the existing mature technical equipment in the numerical control machine tool technology and is not detailed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A numerical control machining drilling tool capable of freely adjusting longitudinal height on X, Y shafts comprises a machine tool guide rail (1), and is characterized in that: be provided with a pair of transverse adjustment groove (3) of bilateral symmetry in the middle of the up end of lathe guide rail (1), the vertical welding in upper end face outer fringe of lathe guide rail (1) has installing support (2), is provided with processing platform (24) in the middle of the up end of lathe guide rail (1), and bilateral symmetry is a pair of lifting cylinder (5) are all installed in the inner chamber slip of transverse adjustment groove (3), the inner chamber of lifting cylinder (5) sets up position lift inner chamber (6), and the left and right sides outer wall of lifting cylinder (5) all is provided with pneumatic cylinder (17), and the inside difference slidable mounting of lift inner chamber (6) of a pair of lifting cylinder (5) of bilateral symmetry has first installation base (7) and second installation base (23), the equal fixed mounting of lower extreme of first installation base (7) and second installation base (23) has rotating electrical machines (19), and the lower extreme of first installation base (7) and second installation base (23) is provided with a pair of symmetrical lift cylinder (18) of longitudinal symmetry ) The upper ends of the first mounting base (7) and the second mounting base (23) are transversely provided with a pair of guide cross bars (25) which are symmetrical front and back, the upper end of the rotating motor (19) is rotatably provided with a connecting rod (8), the upper end of the connecting rod (8) is provided with a top plate (9), a side plate (27) is vertically welded on one side of the top plate (9), one end of the guide cross rod (25) is fixedly welded on the side plate (27), the outer wall of the guide cross rod (25) is sleeved with the connecting seat (10) in a sliding manner, a drilling motor (30) is arranged at the lower end of the connecting seat (10), a rack (22) is transversely arranged on the upper end surface of the connecting seat (10), the drilling machine is characterized in that a drill bit (26) is arranged at the lower end of the drilling motor (30), a gear (12) is rotatably mounted at the upper end of the rack (22), and the gear (12) is meshed with the rack (22) up and down.
2. The numerical control machining drilling tool capable of freely adjusting the longitudinal height on the X, Y shaft according to claim 1, wherein: the inner cavity of the transverse adjusting groove (3) is transversely provided with a first sliding groove (4), the lower ends of the front end face and the rear end face of the lifting cylinder (5) are provided with first sliding blocks (21), and the first sliding blocks (21) are inserted into the inner cavity of the first sliding groove (4) in a sliding mode.
3. The numerical control machining drilling tool capable of freely adjusting the longitudinal height on the X, Y shaft according to claim 1, wherein: one end of the hydraulic cylinder (17) is fixedly arranged on the inner side of the mounting bracket (2), and the end part of the telescopic rod at the other end of the hydraulic cylinder (17) is fixedly arranged on the outer wall of the lifting cylinder (5).
4. The numerical control machining drilling tool capable of freely adjusting the longitudinal height on the X, Y shaft according to claim 1, wherein: the inner wall of the lifting inner cavity (6) is provided with a pair of bilaterally symmetrical second sliding grooves (20), the outer walls of the first mounting base (7) and the second mounting base (23) are respectively provided with a second sliding block (16) corresponding to the second sliding grooves (20), and the second sliding blocks (16) are vertically inserted into the inner cavity of the second sliding grooves (20) in a sliding mode.
5. The numerical control machining drilling tool capable of freely adjusting the longitudinal height on the X, Y shaft according to claim 1, wherein: the up end pivot of rotating electrical machines (19) extends to the up end of first installation base (7) and second installation base (23), is provided with revolving stage (15) between the upper end of rotating electrical machines (19) and the lower extreme of connecting rod (8), the lower extreme of revolving stage (15) rotates and installs in the motor shaft upper end of rotating electrical machines (19), through locking screw (14) fixed connection of circumference array distribution between the upper end of revolving stage (15) and the lower extreme of connecting rod (8).
6. The numerical control machining drilling tool capable of freely adjusting the longitudinal height on the X, Y shaft according to claim 1, wherein: the lower end of the lifting cylinder (18) is fixedly and vertically arranged on the inner wall of the lower end of the lifting inner cavity (6), and the upper end of the lifting cylinder (18) is arranged on the lower end faces of the lifting first mounting base (7) and the lifting second mounting base (23).
7. The numerical control machining drilling tool capable of freely adjusting the longitudinal height on the X, Y shaft according to claim 1, wherein: the machining table (24) is positioned between the first mounting base (7) and the second mounting base (23) which are bilaterally symmetrical, and the upper end of the machining table (24) is opposite to the lower end of the drill bit (26).
8. The numerical control machining drilling tool capable of freely adjusting the longitudinal height on the X, Y shaft according to claim 1, wherein: the connecting seat is characterized in that ear seats (28) are symmetrically arranged on the front side and the rear side of the connecting seat (10), through holes (29) are symmetrically arranged at the left end and the right end of each ear seat (28) in a penetrating mode, and the through holes (29) are sleeved on the outer wall of the guide cross rod (25) in a sliding mode.
9. The numerical control machining drilling tool capable of freely adjusting the longitudinal height on the X, Y shaft according to claim 1, wherein: gear (12) rotate and install the inner chamber at extension support (11), extension support (11) fixed welding is in the middle of the preceding terminal surface of the upper end horizontal pole of installing support (2), and the left side of extension support (11) is provided with rotation motor (13), the motor shaft of rotation motor (13) rotates and connects gear (12).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010342327.2A CN111347076B (en) | 2020-04-27 | 2020-04-27 | Numerical control machining drilling tool capable of randomly adjusting longitudinal height on X, Y shaft |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010342327.2A CN111347076B (en) | 2020-04-27 | 2020-04-27 | Numerical control machining drilling tool capable of randomly adjusting longitudinal height on X, Y shaft |
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| CN111347076A true CN111347076A (en) | 2020-06-30 |
| CN111347076B CN111347076B (en) | 2021-05-18 |
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| CN209006715U (en) * | 2018-11-20 | 2019-06-21 | 肇庆市三鑫金属制品有限公司 | A kind of Hardware fitting drilling equipment |
| CN109648117A (en) * | 2018-12-27 | 2019-04-19 | 湖南宸睿通信科技有限公司 | A kind of clipping drilling equipment for communication apparatus processing |
| CN210046047U (en) * | 2019-04-11 | 2020-02-11 | 山东天衢建筑科技有限公司 | Drilling equipment is used in aluminum alloy template processing |
| CN210387690U (en) * | 2019-04-16 | 2020-04-24 | 安徽霄汉橱柜有限公司 | Efficient positioning and punching machine for plates |
| CN110496980A (en) * | 2019-08-27 | 2019-11-26 | 徐州腾睿智能装备有限公司 | One kind is based on the high-precision three-dimensional automatic engraving equipment of DSP and method |
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| CN111347076B (en) | 2021-05-18 |
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Effective date of registration: 20210427 Address after: 341000 workshop 4, Jiangxi Deyi High Tech Co., Ltd. to the south of Tianjiao Road, Ganzhou economic and Technological Development Zone, Ganzhou City, Jiangxi Province Applicant after: Ganzhou Zhihai Precision Technology Co., Ltd Address before: 310018, Jianggan District, Zhejiang, Hangzhou, Xiasha Higher Education Park, No. 258 Xue Yuan Road, China University of Metrology Applicant before: Fang Du |
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