CN111097935A - A CNC drilling machine with high drilling precision with workpiece reinforcement function - Google Patents
A CNC drilling machine with high drilling precision with workpiece reinforcement function Download PDFInfo
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- CN111097935A CN111097935A CN201911396073.6A CN201911396073A CN111097935A CN 111097935 A CN111097935 A CN 111097935A CN 201911396073 A CN201911396073 A CN 201911396073A CN 111097935 A CN111097935 A CN 111097935A
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- 238000005553 drilling Methods 0.000 title claims abstract description 94
- 230000002787 reinforcement Effects 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000000670 limiting effect Effects 0.000 claims description 13
- 239000004519 grease Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims 3
- 230000000712 assembly Effects 0.000 abstract description 7
- 238000000429 assembly Methods 0.000 abstract description 7
- 230000008093 supporting effect Effects 0.000 description 44
- 230000006870 function Effects 0.000 description 12
- 230000003014 reinforcing effect Effects 0.000 description 10
- 239000003921 oil Substances 0.000 description 9
- 239000010720 hydraulic oil Substances 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression 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
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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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
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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
- B23B39/04—Co-ordinate boring or drilling machines; Machines for making holes without previous marking
- B23B39/06—Equipment for positioning work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
本发明涉及一种具有工件加固功能的钻孔精度高的数控钻床，包括底座、支架、钻头和动力装置，还包括定位机构和固定机构，所述定位机构包括连接头、支撑盘、支撑环、限位板和至少两个连接组件，所述固定机构包括柱形凹口、活塞块、第二弹簧和至少两个固定组件，所述连接组件包括固定套管、连接杆和第一弹簧，所述固定组件包括密封缸、活塞杆和输油管，该具有工件加固功能的钻孔精度高的数控钻床中，通过定位机构可以对工件进行定位，使钻头与工件的钻孔面保持垂直，提高了数控钻床打孔的精度，通过固定机构可以对工件进行固定，降低了工件发生滑动的几率，进一步提高了数控钻床打孔的精度。
The invention relates to a numerically controlled drilling machine with high drilling precision with workpiece reinforcement function, comprising a base, a bracket, a drill bit and a power device, as well as a positioning mechanism and a fixing mechanism. A limit plate and at least two connecting assemblies, the fixing mechanism includes a cylindrical recess, a piston block, a second spring and at least two fixing assemblies, the connecting assemblies include a fixing sleeve, a connecting rod and a first spring, so The fixed component includes a sealing cylinder, a piston rod and an oil delivery pipe. In the CNC drilling machine with high drilling precision with the function of workpiece reinforcement, the workpiece can be positioned by the positioning mechanism, so that the drill bit and the drilling surface of the workpiece are kept vertical, and the numerical control is improved. The drilling accuracy of the drilling machine can be fixed by the fixing mechanism, which reduces the probability of the workpiece sliding, and further improves the drilling accuracy of the CNC drilling machine.
Description
Technical Field
The invention relates to the field of numerical control equipment, in particular to a numerical control drilling machine with a workpiece reinforcing function and high drilling precision.
Background
The numerical control machine tool is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angle, complex rotary inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like. The numerical control machine tool automatically processes the processed parts according to a processing program programmed in advance. The machining process route, process parameters, tool motion track, displacement, cutting parameters and auxiliary functions of the part are compiled into a machining program list according to instruction codes and program formats specified by the numerical control machine, and then the content in the program list is recorded on a control medium and then input into a numerical control device of the numerical control machine, so that the machine tool is instructed to machine the part.
Numerically-controlled drilling machine is as a kind of digit control machine tool, when it drills to panel class work piece, if work piece drilling face and drill bit out of plumb, will lead to the one end of being close to the work piece of drill bit to take place to slide, has reduced numerically-controlled drilling machine's drilling precision, moreover, prior art's digit control drilling machine when driling, if the work piece is fixed unstable, will lead to the work piece to take place to slide, has further reduced the drilling precision of numerically-controlled drilling machine.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the numerical control drilling machine with the workpiece reinforcing function and high drilling precision is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a numerical control drilling machine with a workpiece reinforcing function and high drilling precision comprises a base, a support, a drill bit and a power device, wherein the power device is arranged on one side of the base and is connected with the base through the support;
the positioning mechanism comprises a connector, a supporting disk, a supporting ring, a limiting plate and at least two connecting components, wherein the supporting ring is coaxially arranged with the drill bit, the supporting ring is arranged on one side of the drill bit, which is far away from the power device, the connecting components are uniformly arranged around the power device in the circumferential direction of the axis of the drill bit, the connecting components are all connected with the supporting ring, the limiting plate is parallel to the supporting ring, the limiting plate is arranged on one side of the power device, which is far away from the drill bit, the connecting components are all connected with the limiting plate, the supporting disk is parallel to the supporting ring, the connector is fixedly connected with the circle center of one side of the supporting disk, which is far away from the drill bit, the shape of the connector is spherical, one side of the base, which is close to the power device, is provided with, the caliber of the mounting groove is smaller than the diameter of the connector;
the fixing mechanism comprises a cylindrical notch, a piston block, a second spring and at least two fixing assemblies, wherein the axis of the cylindrical notch is perpendicular to the plane of the supporting disc, the cylindrical notch is formed in one side, close to the power device, of the supporting disc, the piston block is matched with the cylindrical notch, the piston block is arranged inside the cylindrical notch, the piston block is connected with the cylindrical notch in a sliding and sealing mode, the height of the piston block is smaller than the depth of the cylindrical notch, the second spring is arranged inside the cylindrical notch, the inner wall of the bottom of the cylindrical notch is fixedly connected with one end, far away from the power device, of the piston block through the second spring, the fixing assemblies are evenly arranged on the periphery of one side, close to the power device, of the supporting disc around the circumferential direction of the cylindrical notch, and the fixing assemblies are connected with the cylindrical notch.
Preferably, in order to improve the automation degree of the numerically-controlled drilling machine, a control box is arranged on the base, a PLC is arranged inside the control box, a display screen and at least two control keys are arranged on the control box, and the display screen and the control keys are electrically connected with the PLC.
As preferred, for the stability that improves the support ring, coupling assembling includes fixed sleeve, connecting rod and first spring, fixed sleeve is parallel with the drill bit, fixed sleeve and power device fixed connection, the connecting rod sets up with the fixed sleeve is coaxial, the connecting rod passes fixed sleeve, connecting rod and fixed sleeve sliding connection, the one end and the limiting plate fixed connection of connecting rod, the other end and the support ring fixed connection of connecting rod, first spring housing is established on the connecting rod, fixed sleeve is through first spring and support ring fixed connection, first spring is in compression state.
Preferably, in order to reinforce the work piece, fixed subassembly includes sealed cylinder, piston rod and defeated oil pipe, the axis of sealed cylinder is perpendicular and crossing with the axis of cylindricality notch, sealed cylinder and supporting disk fixed connection, the piston rod sets up the one side that is close to the cylindricality notch at sealed cylinder, the piston rod sets up with sealed cylinder is coaxial, the one end of piston rod sets up the inside at sealed cylinder, the piston rod slides and sealing connection with sealed cylinder, defeated oil pipe sets up the inside at the supporting disk, defeated oil pipe and the inside intercommunication of cylindricality notch are passed through to the one end of keeping away from the cylindricality notch of sealed cylinder.
Preferably, in order to improve the stability of fixing the workpiece, a rubber block is arranged at one end of the piston rod close to the cylindrical notch.
Preferably, in order to improve the firmness of the connection between the cylindrical recess and the piston block, a positioning rope is arranged inside the cylindrical recess, the length of the positioning rope is smaller than the depth of the cylindrical recess, and the inner wall of the bottom of the cylindrical recess is fixedly connected with one end, close to the supporting plate, of the piston block through the positioning rope.
Preferably, in order to improve the sealing performance between the sealing cylinder and the piston rod, the inner wall of the sealing cylinder is coated with sealing grease.
Preferably, the connecting rod is coated with grease in order to improve the smoothness of the lifting of the connecting rod.
Preferably, in order to improve the stability of the workpiece, the side of the supporting disc close to the power device is provided with anti-slip lines.
Preferably, in order to reduce the abrasion between the base and the supporting disk, at least two buffer blocks are uniformly distributed on one side of the supporting disk close to the base.
The numerical control drilling machine with the workpiece reinforcing function and high drilling precision has the advantages that the workpiece can be positioned through the positioning mechanism, the drill bit is perpendicular to the drilling surface of the workpiece, the drilling precision of the numerical control drilling machine is improved, compared with the existing positioning mechanism, the positioning mechanism also realizes the supporting effect on the workpiece, the probability of sliding of the workpiece is reduced, the drilling precision of the numerical control drilling machine is improved, and in addition, the workpiece can be fixed through the fixing mechanism, the probability of sliding of the workpiece is reduced, the drilling precision of the numerical control drilling machine is further improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a numerically controlled drilling machine with high drilling precision and a workpiece reinforcing function according to the present invention;
FIG. 2 is a sectional view of a numerically controlled drilling machine with high drilling accuracy and a workpiece reinforcing function according to the present invention;
FIG. 3 is a schematic structural diagram of a positioning mechanism of a numerically controlled drilling machine with high drilling precision and a workpiece reinforcing function, provided by the invention;
FIG. 4 is a schematic structural diagram of a fixing mechanism of a numerically controlled drilling machine with high drilling precision and a workpiece reinforcing function, provided by the invention;
in the figure: 1. the drill bit comprises a drill bit body, 2 parts of a support, 3 parts of a first spring, 4 parts of a support ring, 5 parts of a sealing cylinder, 6 parts of a support plate, 7 parts of a limit plate, 8 parts of a fixed sleeve, 9 parts of a power device, 10 parts of a connecting rod, 11 parts of a base, 12 parts of a piston block, 13 parts of a connector, 14 parts of a buffer block, 15 parts of a piston rod, 16 parts of a rubber block, 17 parts of an oil delivery pipe, 18 parts of a cylindrical notch, 19 parts of a second spring and 20 parts of a positioning rope.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, the numerically controlled drilling machine with the workpiece reinforcing function and high drilling precision comprises a base 11, a support 2, a drill bit 1 and a power device 9, wherein the power device 9 is arranged on one side of the base 11, the power device 9 is connected with the base 11 through the support 2, the drill bit 1 is arranged on one side, close to the base 11, of the power device 9, the power device 9 is in transmission connection with the drill bit 1, and the numerically controlled drilling machine further comprises a positioning mechanism and a fixing mechanism, the positioning mechanism is arranged on the power device 9, and the fixing mechanism is arranged on the positioning mechanism;
the workpiece can be positioned through the positioning mechanism, so that the drill bit 1 is perpendicular to the drilling surface of the workpiece, the drilling precision of the numerical control drilling machine is improved, and the workpiece can be fixed through the fixing mechanism, so that the sliding probability of the workpiece is reduced, and the drilling precision of the numerical control drilling machine is further improved;
as shown in fig. 2-3, the positioning mechanism includes a connector 13, a supporting disk 6, a supporting ring 4, a limiting plate 7 and at least two connecting assemblies, the supporting ring 4 is coaxially disposed with the drill bit 1, the supporting ring 4 is disposed on one side of the drill bit 1 away from the power device 9, each connecting assembly is uniformly disposed around the power device 9 around the axis circumference of the drill bit 1, each connecting assembly is connected to the supporting ring 4, the limiting plate 7 is parallel to the supporting ring 4, the limiting plate 7 is disposed on one side of the power device 9 away from the drill bit 1, each connecting assembly is connected to the limiting plate 7, the supporting disk 6 is parallel to the supporting ring 4, the connector 13 is fixedly connected to the center of the supporting disk 6 away from the drill bit 1, the connector 13 is spherical, one side of the base 11 close to the power device 9 is provided with a mounting groove, the mounting groove is matched with the connector 13, the circle center of the connector 13 is arranged inside the mounting groove, the connector 13 is connected with the mounting groove in a sliding mode, and the caliber of the mounting groove is smaller than the diameter of the connector 13;
under the limiting action of the limiting plate 7, the stability of connection between the connecting component and the power device 9 is improved, the stability of the support ring 4 is improved through the connecting component, the support ring 6 can rotate freely through the sliding connection between the connector 13 and the mounting groove, an operator places a workpiece on the support ring 6, the workpiece can swing freely through the support ring 6, when the drill bit 1 starts to drill, the support ring 4 descends, when the support ring 4 abuts against the workpiece, the support ring 4 abuts against the drilling surface of the workpiece tightly, the drilling surface of the workpiece is parallel to the support ring 4, the drilling surface of the workpiece is perpendicular to the drill bit 1, the accuracy of workpiece drilling is improved, meanwhile, the sliding probability of the workpiece is reduced through the supporting action of the support ring 4 on the workpiece, and the drilling accuracy of the numerically controlled drilling machine is further improved;
as shown in fig. 4, the fixing mechanism comprises a cylindrical recess 18, a piston block 12, a second spring 19 and at least two fixing components, wherein the axis of the cylindrical recess 18 is perpendicular to the plane of the support plate 6, the cylindrical recess 18 is arranged on the side, close to the power device 9, of the support plate 6, the piston block 12 is matched with the cylindrical recess 18, the piston block 12 is arranged inside the cylindrical recess 18, the piston block 12 is connected with the cylindrical recess 18 in a sliding and sealing mode, the height of the piston block 12 is smaller than the depth of the cylindrical recess 18, the second spring 19 is arranged inside the cylindrical recess 18, the inner wall of the bottom of the cylindrical recess 18 is fixedly connected with the end, far away from the power device 9, of the piston block 12 through the second spring 19, the fixing components are evenly arranged on the periphery of the side, close to the power device 9, of the support plate 6 around the circumference of the cylindrical recess 18, each fixed component is connected with the cylindrical notch 18;
when the operating personnel places the work piece on supporting disk 6, promote piston block 12 through the work piece and move down along cylindricality notch 18, in fact, cylindricality notch 18 is inside to be deposited with hydraulic oil, then pour into the inside of each fixed subassembly through piston block 12, then fix the work piece through fixed subassembly, simultaneously through the supporting role of support ring 4 to the work piece, make the work piece closely support with piston block 12 and lean on, and then improved the fixed stability of fixed subassembly to the work piece, when the work piece takes off, drive piston block 12 through second spring 19 and reset, then take back cylindricality notch 18 inside with hydraulic oil through piston block 12, make fixed subassembly reset, make fixed subassembly and work piece break away from, make operating personnel can take off the work piece.
Preferably, in order to improve the automation degree of the numerically-controlled drilling machine, a control box is arranged on the base 11, a PLC is arranged inside the control box, a display screen and at least two control keys are arranged on the control box, and the display screen and the control keys are electrically connected with the PLC;
the PLC is a programmable logic controller, which adopts a programmable memory for storing programs therein, executing instructions facing users such as logic operation, sequence control, timing, counting, arithmetic operation and the like, and controlling various types of machinery or production processes through digital or analog input/output, and is essentially a computer special for industrial control, the hardware structure of the PLC is basically the same as that of a microcomputer, the PLC is generally used for processing data and receiving and outputting instructions and is used for realizing central control, an operator sends a control signal to the PLC through a control key, the operation of the numerically controlled drilling machine is controlled through the PLC, and meanwhile, the working state of the numerically controlled drilling machine can be displayed through a display screen, so that the automation degree of the numerically controlled drilling machine is improved.
As shown in fig. 3, the connecting assembly includes a fixed sleeve 8, a connecting rod 10 and a first spring 3, the fixed sleeve 8 is parallel to the drill bit 1, the fixed sleeve 8 is fixedly connected to the power device 9, the connecting rod 10 is coaxially disposed with the fixed sleeve 8, the connecting rod 10 passes through the fixed sleeve 8, the connecting rod 10 is slidably connected to the fixed sleeve 8, one end of the connecting rod 10 is fixedly connected to the limiting plate 7, the other end of the connecting rod 10 is fixedly connected to the support ring 4, the first spring 3 is sleeved on the connecting rod 10, the fixed sleeve 8 is fixedly connected to the support ring 4 through the first spring 3, and the first spring 3 is in a compressed state;
under the supporting action of the fixed sleeve 8, the stability of the connecting rod 10 is improved, the supporting ring 4 can ascend through the sliding connection between the connecting rod 10 and the fixed sleeve 8, and meanwhile, the connecting rod 10 can descend along the fixed sleeve 8 through the thrust action of the first spring 3, so that the supporting ring 4 can reset.
As shown in fig. 4, the fixing assembly includes a sealing cylinder 5, a piston rod 15 and an oil delivery pipe 17, the axis of the sealing cylinder 5 is perpendicular to and intersects with the axis of the cylindrical recess 18, the sealing cylinder 5 is fixedly connected with the supporting disk 6, the piston rod 15 is arranged on one side of the sealing cylinder 5 close to the cylindrical recess 18, the piston rod 15 is arranged coaxially with the sealing cylinder 5, one end of the piston rod 15 is arranged inside the sealing cylinder 5, the piston rod 15 is connected with the sealing cylinder 5 in a sliding and sealing manner, the oil delivery pipe 17 is arranged inside the supporting disk 6, and one end of the sealing cylinder 5 far from the cylindrical recess 18 is communicated with the inside of the cylindrical recess 18 through the oil delivery pipe 17;
through piston block 12 with the inside hydraulic oil of cylindricality notch 18 pour into the inside of each sealed jar 5 into through defeated oil pipe 17, then promote piston rod 15 through hydraulic oil to the reverse movement who is close to cylindricality notch 18, then fix the work piece through piston rod 15, the reinforcement to the work piece has been realized, the stability of work piece has been improved, when hydraulic oil flows back to cylindricality notch 18 inside, then through the inside removal of oil pressure drive piston rod 15 to sealing rod 5, make piston rod 15 and work piece separation, make operating personnel can take off the work piece.
Preferably, in order to improve the stability of fixing the workpiece, a rubber block 16 is arranged at one end of the piston rod 15 close to the cylindrical notch 18;
the rubber block 16 increases the friction force between the piston block 15 and the workpiece, and improves the stability of fixing the workpiece.
Preferably, in order to improve the firmness of the connection between the cylindrical recess 18 and the piston block 12, a positioning rope 20 is arranged inside the cylindrical recess 18, the length of the positioning rope 20 is less than the depth of the cylindrical recess 18, and the inner wall of the bottom of the cylindrical recess 18 is fixedly connected with one end, close to the support plate 6, of the piston block 12 through the positioning rope 20;
the probability that the piston block 12 falls off from the inside of the cylindrical notch 18 is reduced through the tensile force action of the positioning rope 20, and the firmness of connection between the cylindrical notch 18 and the piston block 12 is improved.
Preferably, in order to improve the sealing performance between the sealing cylinder 5 and the piston rod 15, the inner wall of the sealing cylinder 5 is coated with sealing grease;
the clearance between the sealing cylinder 5 and the piston rod 15 is reduced by the sealing grease, and the sealing performance between the sealing cylinder 5 and the piston rod 15 is improved.
Preferably, in order to improve the smoothness of the lifting of the connecting rod 10, the connecting rod 10 is coated with grease;
the friction force between the connecting rod 10 and the fixed sleeve 8 is reduced through lubricating grease, and the smoothness of the lifting of the connecting rod 10 is improved.
Preferably, in order to improve the stability of the workpiece, the side of the supporting disc 6 close to the power device 9 is provided with anti-skid lines;
the friction force between the workpiece and the supporting disk 6 is increased through the anti-slip lines, and the stability of the workpiece is improved.
Preferably, in order to reduce the abrasion between the base 11 and the supporting disc 6, at least two buffer blocks 14 are uniformly distributed on one side of the supporting disc 6 close to the base 11;
because the buffer block 14 is softer, under the buffer action of the buffer block 14, the impact force between the support plate 6 and the base 11 is reduced, and the abrasion between the base 11 and the support plate 6 is reduced.
The operating personnel places the work piece on supporting disk 6, make the work piece swing wantonly through supporting disk 6, when drill bit 1 begins to bore, then support ring 4 descends, when support ring 4 supports with the work piece and leans on, then support ring 4 closely supports with the drilling face of work piece and leans on, make the drilling face of work piece parallel with support ring 4, make the drilling face of work piece perpendicular with drill bit 1, the precision to the work piece drilling has been improved, when operating personnel places the work piece on supporting disk 6, promote piston block 12 through the work piece and move down along cylindricality notch 18, in fact, cylindricality notch 18 is inside to be deposited with hydraulic oil, then pour into the inside of each fixed subassembly through piston block 12, then fix the work piece through fixed subassembly, the precision of numerically-controlled drilling machine drilling has been improved.
Compared with the prior art, in this numerical control drilling machine that drilling precision is high with work piece reinforcement function, can fix a position the work piece through positioning mechanism, make drill bit 1 keep perpendicular with the drilling face of work piece, the precision that numerical control drilling machine punched has been improved, compare with current positioning mechanism, this positioning mechanism has still realized the supporting role to the work piece, the gliding probability of work piece emergence has been reduced, the precision that numerical control drilling machine punched has been improved, moreover, can fix the work piece through fixed establishment, the gliding probability of work piece emergence has been reduced, the precision that numerical control drilling machine punched has further been improved, compare with current fixed establishment, this fixed establishment can be according to the shape of work piece, the flexible volume of each fixed subassembly of control, make this mechanism can consolidate the work piece of different shapes, the practicality of this mechanism has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911396073.6A CN111097935A (en) | 2019-12-30 | 2019-12-30 | A CNC drilling machine with high drilling precision with workpiece reinforcement function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911396073.6A CN111097935A (en) | 2019-12-30 | 2019-12-30 | A CNC drilling machine with high drilling precision with workpiece reinforcement function |
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| CN111097935A true CN111097935A (en) | 2020-05-05 |
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| CN209364163U (en) * | 2018-12-29 | 2019-09-10 | 中山市卡特金属制品有限公司 | An auxiliary mechanical fixture for a numerically controlled machine tool |
| CN209773506U (en) * | 2019-03-12 | 2019-12-13 | 深圳乐鑫五金有限公司 | drilling equipment is used in aluminum product processing |
| CN110026582A (en) * | 2019-05-21 | 2019-07-19 | 固始晶鑫木业有限公司 | A kind of building template perforating device |
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