CN109500646B - Dustproof device of linear motor - Google Patents
Dustproof device of linear motor Download PDFInfo
- Publication number
- CN109500646B CN109500646B CN201910001689.2A CN201910001689A CN109500646B CN 109500646 B CN109500646 B CN 109500646B CN 201910001689 A CN201910001689 A CN 201910001689A CN 109500646 B CN109500646 B CN 109500646B
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- Prior art keywords
- connecting box
- close
- protective cover
- limit block
- box
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Links
- 230000001681 protective effect Effects 0.000 claims abstract description 41
- 230000005291 magnetic effect Effects 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 10
- 230000002669 organ and tissue protective effect Effects 0.000 claims description 8
- 210000000056 organ Anatomy 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000003801 milling Methods 0.000 abstract description 9
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 238000007664 blowing Methods 0.000 description 12
- 230000033001 locomotion Effects 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009351 contact transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000009365 direct transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
- B23Q11/0042—Devices for removing chips
- B23Q11/005—Devices for removing chips by blowing
-
- 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
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Linear Motors (AREA)
Abstract
The invention discloses a dustproof device of a linear motor, which is arranged on a engraving and milling machine, wherein the engraving and milling machine comprises a frame, a workbench is movably connected to the frame through the linear motor, a portal frame is arranged on the frame, a connecting box is movably connected to the portal frame through the linear motor, a main shaft box is movably connected to the connecting box through the linear motor, the main shaft box is positioned above the workbench, a first protective cover is arranged between the side surface of the main shaft box and the portal frame, one end of a second protective cover is arranged at the position, close to the side surface of the portal frame, of the main shaft box, close to the workbench, the other end of the second protective cover is fixedly connected with the connecting box, two ends of the workbench are respectively connected with one end of a third protective cover, and the other end of the third protective cover is fixedly connected with the frame; its advantage is preventing the sweeps from interfering the linear motor of equipment.
Description
Technical Field
The invention relates to a protection device, in particular to a dustproof device of a linear motor.
Background
Along with the high-speed development of automatic control technology and microcomputer, higher requirements are put on the positioning precision of various automatic control systems, in this case, the requirement of a modern control system cannot be met far enough by a traditional rotating motor and a linear motion driving device formed by a set of conversion mechanisms, and therefore, the high-precision and high-speed linear motor is increasingly applied to processing equipment such as engraving and milling machines.
The engraving and milling machine is one of numerical control machine tools, has a wider application range, and is widely used in the industries of rough and finish machining of precision dies, batch machining of die electrodes and aluminum products, machining of jigs and clock and watch eye. The engraving and milling machine has high cost performance, high processing speed and good finish of processed products, and is an essential processing link for industrial automation, and the engraving and milling machine is more and more important in the machine tool processing industry.
In order to meet the increasingly high processing requirements, the driving system of the engraving and milling machine is gradually changed into a linear motor from a servo motor. In the daily processing process, scraps of the machined parts can splash to various positions, particularly the positions of the linear motor, so that the operation and the service life of the linear motor are greatly influenced.
Disclosure of Invention
The invention aims to solve the technical problem of providing a device capable of preventing scrap iron from splashing to influence a power system. A dustproof device of a linear motor for conveniently cleaning scrap iron.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a linear electric motor's dust keeper, linear electric motor installs on carving mills the machine, carving mills the machine and includes the frame, there is the workstation through linear electric motor swing joint in the frame, be provided with the portal frame in the frame, there is the spread box through linear electric motor swing joint on the portal frame, there is the headstock through linear electric motor swing joint on the spread box, the headstock is located the workstation top, be provided with first protection casing between headstock's side and the portal frame, the headstock is close to the side of portal frame and is close to be provided with the one end of second protection casing on the position of workstation, the other end of second protection casing with spread box fixed connection, the both ends of workstation are connected with the third protection casing respectively, the third protection casing is kept away from the one end and the frame fixed connection of workstation. The linear motor on the portal frame is protected through the first protective cover, so that interference of metal scraps is prevented; the linear motor on the connecting box is protected through the second protective cover, and the workbench linear motor below the workbench is protected through the third protective cover.
Compared with the scheme, the novel protective cover is further improved, the first protective cover and the second protective cover are organ protective covers, and the third protective cover is organ armor protective cover. The first protective cover and the second protective cover are telescopic organ protective covers, and compared with a common metal plate, the novel organ protective cover is small in occupied space, flexible to use and safer.
Compared with the further improvement of above-mentioned scheme, the both ends fixedly connected with gas blowing device of portal frame, gas blowing device's one end with the link box is connected, gas blowing device includes the casing, the casing is kept away from insert on the terminal surface of link box and be equipped with the magnetism thing, the casing is close to and is provided with air inlet and gas outlet on the side of link box, the casing is close to be provided with first chamber on the terminal surface of link box, it is equipped with outer slide bar to insert on the first chamber, be provided with a plurality of outer air vents that run through on the side of outer slide bar, outermost outer air vent with air inlet and gas outlet communicate with each other, the terminal surface that the link box was kept away from to outer slide bar and corresponds the position department of magnetism thing is provided with the adsorption block, be provided with the second chamber on the side that the outer slide bar is close to the link box, the one end of second dog is located in the second chamber, swing joint has the inner slide bar in the second chamber, the side and corresponding to be provided with the stopper in the second side and be provided with the second inner slide bar is kept away from the second limit groove in the position the link box is kept away from the inner limit groove. Through interior slide bar and interior slide bar take out in proper order, air inlet and gas outlet intermittent type nature intercommunication, the gas intermittent type nature of gas outlet blows first protection casing makes first protection casing produces the vibration, will the sweeps on first protection casing surface blows off, prevents the wearing and tearing of sweeps to the protection casing surface, has reduced the clearance to the protection casing surface, right the inside simple cooling that carries out of first protection casing.
Compared with the scheme, when the inner sliding rod slides to the direction of the connecting box until the second limiting block contacts with the second stop block, one inner vent hole is communicated with the air inlet and the air outlet.
Compared with the scheme, the novel sliding rod is further improved, the first stop block is fixedly connected to the side surface, close to the connecting box, of the shell, one end of the first stop block is located in the first cavity, a first limit groove is formed in the position, corresponding to the first stop block, of the side surface of the outer sliding rod, and a first limit block is arranged at one end, far away from the connecting box, of the first limit groove, so that the outer sliding rod is prevented from being separated from the shell.
Compared with the scheme, when the outer sliding rod slides to the direction of the connecting box until the first limiting block contacts with the first stop block, one outer vent hole is communicated with the air inlet and the air outlet.
Compared with the scheme, the side face of the shell and the position between the air inlet and the end face close to the connecting box are provided with the first stop block, so that the leakage amount of compressed air from the first limit groove is reduced.
Compared with the scheme, the side face of the outer sliding rod and the position between the air inlet and the end face close to the connecting box are provided with the second stop block, so that the leakage amount of compressed air from the second limit groove is reduced.
Compared with the prior art, the invention has the advantages that the driving system on the equipment is protected by the protective cover, the damage of high-temperature metal scraps to the driving system is prevented, the equipment is convenient to clean scraps on the equipment, and the equipment is kept clean; intermittent blowing of the first protective cover is performed through the blowing device, scraps on the outer surface of the first protective cover are cleaned in time, and accumulation of the scraps and damage to the surface of the first protective cover are prevented.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic structural view of the blowing device of the present invention.
Fig. 4 is a schematic structural view of the inner slide rod of the blowing device of the present invention when it is moved to the limit position.
Fig. 5 is a schematic view of the structure of the inner and outer sliding rods of the present invention when they are moved to the extreme positions.
Fig. 6 is a top view of the present invention.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
Fig. 1 is a dust-proof device of a linear motor, the linear motor is installed on a engraving and milling machine, the engraving and milling machine comprises a frame 7, and the linear motor is arranged on the frame 7. The linear motor comprises a stator and a rotor, wherein the stator is fixedly arranged, and the rotor moves on the stator along the stator. The stator is fixedly connected to the frame 7, the workbench 3 is fixedly connected to the rotor, and the rotor drives the workbench 3 to do branch line movement on the stator.
Compared with a rotary motor, the linear motor has the following main characteristics: firstly, the structure is simple, and the linear motor does not need an additional device for changing the rotary motion into the linear motion, so that the structure of the system is greatly simplified, and the weight and the volume are greatly reduced; secondly, the positioning accuracy is high, and the linear motor can realize direct transmission at the place needing linear motion, so that various positioning errors caused by intermediate links can be eliminated, and if microcomputer control is adopted, the positioning accuracy of the whole system can be greatly improved; and thirdly, the reaction speed is high, the sensitivity is high, and the follow-up property is good. The linear motor is easy to support the rotor by magnetic suspension, so that a certain air gap is kept between the rotor and the stator all the time without contact, the contact friction resistance between the stator and the rotor is eliminated, and the sensitivity, the rapidity and the follow-up performance of the system are greatly improved; fourth, the work is safe and reliable, long-lived. The linear motor can realize non-contact transmission force, and the mechanical friction loss is almost zero, so that the linear motor has few faults and is maintenance-free, thereby being safe and reliable in work and long in service life.
The gantry 1 is fixedly connected to the frame 7, and the gantry 1 is movably connected with the connecting box 8 through a linear motor. The connecting box 8 horizontally moves on the portal frame 1 through a linear motor in a direction perpendicular to the movement direction of the workbench 3. The connecting box 8 is connected with the spindle box 2 in the same action mode as the workbench 3, the spindle box 2 is positioned above the workbench 3, and the spindle box 2 moves in the vertical direction and is close to or far away from the workbench 3.
The workbench 3, the connecting box 8 and the spindle box 2 enable the cutter to move along the direction X, Y, Z relative to the workpiece.
A first protective cover 4 is arranged between two side surfaces of the spindle box 2 perpendicular to the working direction and two ends of the corresponding portal frame 1. One end of a second protective cover 5 is arranged on the position, close to the side face of the portal frame 1, of the spindle box 2 and close to the workbench 3, and the other end of the second protective cover 5 is fixedly connected with the connecting box 8. The first protective cover 4 and the second protective cover 5 are organ protective covers, one end of each organ protective cover is fixed, the other end of each organ protective cover is connected with the movable part, and the organ protective covers are unfolded or contracted along with the action of the movable part. The first protective cover 4 and the second protective cover 5 are made of high-temperature resistant and abrasion resistant materials
One end of a third protective cover 6 is respectively connected to two end faces of the workbench 3 perpendicular to the action direction of the workbench, and the other end of the third protective cover 6 is fixedly connected with the frame 7. The third protection cover 6 is an organ armor protection cover, the outer layer of the third protection cover 6 is made of metal, the third protection cover 6 is composed of a plurality of metal protection plates, and can be pulled apart in parallel and retracted in parallel along with the movement of the workbench 3, and can bear certain force, so that the structure is stable, and the stress can be applied during equipment maintenance. The outer surface of the third protective cover 6 is smoother than the first protective cover 5 and the second protective cover 5, so that scraps can be cleaned conveniently. The linear motor on the portal frame 1 is protected through the first protective cover 4, so that interference of metal scraps is prevented; the driving system of the spindle box 2 and the connecting box 8 is protected through the second protective cover 5, and the linear motor below the workbench 3 is protected through the third protective cover 6.
The two ends of the portal frame 1 are fixedly connected with air blowing devices 40, the air blowing devices 40 are located in a space formed by the first protective cover 4 and the portal frame 1, and one end of each air blowing device 40 is connected with the connecting box 8. The blowing device 40 comprises a shell 41, and the outer side surface of the shell 41 is connected with the portal frame 1. The end face of the shell 41 far away from the connecting box 8 is inserted with a cylindrical magnetic substance 46, the magnetic substance 46 is fixed on the end face of the shell 41 through glue, and the magnetic substance 46 is ferromagnetic. The side of the housing 41 adjacent to the junction box 8 is provided with an air inlet 42 and an air outlet 43. The air inlet 42 is connected with an air source, and the air outlet 43 is communicated with the inner surface of the first protective cover 4; when the air inlet 42 communicates with the air outlet 43, the air impacts the inner surface of the first shield 4, so that the first shield 4 vibrates, and the metal scraps attached to the first shield 4 are vibrated off.
The end face of the shell 41, which is close to the connecting box 8, is provided with a first cavity 45 with a circular cross section, and the magnetic substance 46 is in contact with the first cavity 45. An outer sliding rod 49 is slidably connected to the first cavity 45, and the outer sliding rod 49 is cylindrical. The outer slide rod 49 is provided with a suction block 53 at a position away from the end face of the connection box 8 and corresponding to the magnetic substance 46, and one end of the suction block 53 is in contact with the magnetic substance 46. The outer slide rod 49 is provided with a plurality of radially extending outer vent holes 50 on the side surface thereof. When the magnetic substance 46 is in contact with the suction block 53, the outer vent hole 50 of the outer slide rod 49 closest to the connection box 8 communicates with the air inlet 42 and the air outlet 43. A first stop block 44 is fixedly connected to the side surface, close to the connecting box 8, of the shell 41, and one end of the first stop block 44 is located in the first cavity 45. The two first stoppers 44 are respectively disposed on two sides of the air outlet 43 along the axial direction. The side surface of the outer sliding rod 49 is provided with a first limit groove 51 corresponding to the position of the first stop block 44, and the first limit groove 51 is matched with the first stop block 44. The first limiting groove 51 is provided with a first limiting block 52 at one end far away from the connecting box 8. When the outer slide rod 49 is axially separated from the housing 41, the first limiting groove 51 moves relative to the first stop block 44, the first limiting block 52 at the end of the first limiting groove 51 contacts with the first stop block 44, the outer slide rod 49 reaches a limit position, and the innermost outer vent hole 50 of the outer slide rod 49 is communicated with the air inlet 42 and the air outlet 43. The first stoppers 44 are disposed on two sides of the air outlet 43, so as to prevent air of the air outlet 43 from escaping from the first limit groove 51.
The side surface of the outer sliding rod 49, which is close to the connecting box 8, is fixedly connected with a second stop block 54 through threads, and the second stop block 54 is positioned on two sides, parallel to the axis, of the outermost outer vent hole 50. The end surface of the outer sliding rod 49, which is close to the connecting box 8, is provided with a second cavity 55, and one end of the second stop 54 is located in the second cavity 55. The second cavity 55 is slidably connected with a cylindrical inner sliding rod 59, a second limiting groove 61 is disposed on a side surface of the inner sliding rod 59 and corresponds to the position of the second stop block 54, the shape of the second limiting groove 61 is matched with that of the second stop block 54, and the second limiting groove 61 penetrates through the inner sliding rod 59 along the axial direction. A second limiting block 62 is fixed at one end of the second limiting groove 61 far away from the connecting box 8, a through inner vent hole 60 is arranged on the side surface of the inner sliding rod 59, and one end of the inner sliding rod 59 is connected with the connecting box 8. When the connecting box 8 moves, the connecting box 8 will first drive the inner sliding rod 59 to move because the outer sliding rod 49 and the shell 41 are connected with the adsorption block 53 through the magnetic substance 46, the second limiting groove 61 slides relative to the second stop block 54, and the inner ventilation holes 60 at different positions of the inner sliding rod 59 are sequentially communicated with the outer ventilation holes 50, so that the air outlet 43 intermittently blows air; when the second stopper 62 at the end of the second stopper groove 61 contacts the second stopper 54, the inner slide rod 59 reaches the limit position, and at this time, the innermost inner vent hole 60 of the inner slide rod 59 communicates with the outer vent hole 50, and at this time, the air of the air inlet 42 communicates with the air outlet 43 via the outer vent hole 50 and the inner vent hole 60.
When the inner sliding rod 59 reaches the limit position, the second stopper 62 drives the second stop block 54 to separate the outer sliding rod 49 from the housing 41, and the outer sliding rod 49 intermittently communicates the air inlet 42 and the air outlet 43, so that the air outlet 43 achieves the intermittent air outlet effect. When the outer slide rod 49 slides, the outer vent hole 50 communicates with the gas inlet 42, and the gas of the gas inlet 42 enters the first chamber 45 through the outer vent hole 50 and exits from the outer vent hole 50 located outside the housing 41 communicating with the first chamber 45 and the outer vent hole 50 communicating with the gas outlet 43. The air leaving from the outer vent hole 50 outside the housing 41 is blown into the first protection cover 4, so that the motor structure inside the first protection cover 4 is simply cooled.
Through the inner slide rod 59 and the inner slide rod 59 are pulled out in turn, the air inlet 42 is intermittently communicated with the air outlet 43, and the air at the air outlet 43 intermittently blows the first protection cover 4, so that the first protection cover 4 vibrates, and scraps on the surface of the first protection cover 4 are blown off, so that the scraps are prevented from wearing the surface of the protection cover, and cleaning of the surface of the protection cover is reduced.
The following briefly describes the working principle of the present invention: the protective covers on the workbench 3, the spindle box 2 and the portal frame 1 can protect the respective linear motors from being damaged by scraps or other impurities, so that the normal operation of the equipment is ensured; the blowing device 40 inside the first protection cover 4 can intermittently blow the first protection cover 4 to shake off scraps and impurities on the surface and prevent accumulation.
Claims (4)
1. The utility model provides a linear electric motor's dust keeper, linear electric motor installs on carving mills the machine, carving mills the machine and includes frame (7), there is workstation (3) through linear electric motor swing joint on frame (7), be provided with portal frame (1) on frame (7), there is junction box (8) through linear electric motor swing joint on portal frame (1), there is headstock (2) through linear electric motor swing joint on junction box (8), headstock (2) are located workstation (3) top, a serial communication port, be provided with first protection casing (4) between the side of headstock (2) and portal frame (1), the side that headstock (2) are close to portal frame (1) is close to be provided with the one end of second protection casing (5) on the position of workstation (3), the other end of second protection casing (5) with junction box (8) fixed connection, the both ends of workstation (3) are connected with third protection casing (6) respectively, third protection casing (6) keep away from workstation (3) and portal frame (7) and be connected with device (40) fixedly connected with both ends (40) of frame (40), the utility model discloses a connecting box, including casing (41) and connecting box (8), casing (41) are kept away from insert on the terminal surface of connecting box (8) be equipped with magnetic substance (46), be provided with air inlet (42) and gas outlet (43) on the side that casing (41) are close to connecting box (8), be provided with first chamber (45) on the terminal surface that casing (41) are close to connecting box (8), insert on first chamber (45) and be equipped with outer slide bar (49), be provided with a plurality of outer air vent (50) that run through on the side of outer slide bar (49), outermost outer air vent (50) with air inlet (42) and gas outlet (43) communicate with each other, the position department that outer slide bar (49) are kept away from the terminal surface of connecting box (8) and are corresponding to magnetic substance (46) is provided with adsorption block (53), fixedly connected with second dog (54) on the side that outer slide bar (49) are close to connecting box (8), be provided with second chamber (55) on the terminal surface that outer slide bar (49) are close to connecting box (8), second dog (54) are located second dog (55) in second chamber (55),
A second limit groove (61) is formed in the side surface of the inner slide rod (59) at a position corresponding to the second limit block (54), a second limit block (62) is fixedly arranged at one end, far away from the connecting box (8), of the second limit groove (61), a penetrating inner vent hole (60) is formed in the side surface of the inner slide rod (59), one end of the inner slide rod (59) is connected with the connecting box (8), when the inner slide rod (59) slides to the connecting box (8) in the direction of the second limit block (62) to be in contact with the second limit block (54), one inner vent hole (60) is communicated with the air inlet (42) and the air outlet (43), a first limit block (44) is fixedly connected to the side surface of the shell (41) close to the connecting box (8), one end of the first limit block (44) is positioned in the first cavity (45), one end of the outer slide rod (49) is connected with the connecting box (52) at the position corresponding to the first limit block (44), and when the first limit block (52) is connected with the first limit block (52) in the direction, and the first limit block (52) is far away from the first limit groove (52), -one of said outer vent holes (50) communicates with said air inlet (42) and air outlet (43).
2. A dustproof device for a linear motor according to claim 1, characterized in that the first protective cover (4) and the second protective cover (5) are organ protective covers, and the third protective cover (6) is organ armor protective cover.
3. A dust-proof device of a linear motor according to claim 2, characterized in that a first stopper (44) is provided at the side of the housing (41) between the air outlet (43) and the end face close to the connecting box (8).
4. A dust-proof device of a linear motor according to claim 3, characterized in that the side of the outer slide rod (49) is provided with a second stop (54) at a position between the outer vent hole (50) and the end face close to the connecting box (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910001689.2A CN109500646B (en) | 2019-01-02 | 2019-01-02 | Dustproof device of linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910001689.2A CN109500646B (en) | 2019-01-02 | 2019-01-02 | Dustproof device of linear motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109500646A CN109500646A (en) | 2019-03-22 |
| CN109500646B true CN109500646B (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910001689.2A Active CN109500646B (en) | 2019-01-02 | 2019-01-02 | Dustproof device of linear motor |
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| Country | Link |
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| CN (1) | CN109500646B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548935B (en) * | 2019-10-14 | 2024-08-20 | 佛山市同慧智能设备有限公司 | Full-automatic double-sided chamfering machine |
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| CN201776663U (en) * | 2010-08-10 | 2011-03-30 | 珠海市旺磐精密机械有限公司 | Guide rail double-layer protecting device of engraving and milling machine |
| CN204381412U (en) * | 2014-12-10 | 2015-06-10 | 广州市昊志机电股份有限公司 | A kind of speed electric rolling-ball main shaft body |
| CN105619181A (en) * | 2015-06-16 | 2016-06-01 | 深圳市万嘉科技有限公司 | Processing equipment |
| CN107214352A (en) * | 2017-08-08 | 2017-09-29 | 常州克迈特数控科技有限公司 | Hollow dust exhaust apparatus for knife tower lathe spindle |
| CN208305418U (en) * | 2018-06-08 | 2019-01-01 | 东莞市台川数控科技有限公司 | A kind of graphite machine protective device |
| CN209335244U (en) * | 2019-01-02 | 2019-09-03 | 宁波德凯数控机床有限公司 | A kind of dust guard of linear motor |
-
2019
- 2019-01-02 CN CN201910001689.2A patent/CN109500646B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201776663U (en) * | 2010-08-10 | 2011-03-30 | 珠海市旺磐精密机械有限公司 | Guide rail double-layer protecting device of engraving and milling machine |
| CN204381412U (en) * | 2014-12-10 | 2015-06-10 | 广州市昊志机电股份有限公司 | A kind of speed electric rolling-ball main shaft body |
| CN105619181A (en) * | 2015-06-16 | 2016-06-01 | 深圳市万嘉科技有限公司 | Processing equipment |
| CN107214352A (en) * | 2017-08-08 | 2017-09-29 | 常州克迈特数控科技有限公司 | Hollow dust exhaust apparatus for knife tower lathe spindle |
| CN208305418U (en) * | 2018-06-08 | 2019-01-01 | 东莞市台川数控科技有限公司 | A kind of graphite machine protective device |
| CN209335244U (en) * | 2019-01-02 | 2019-09-03 | 宁波德凯数控机床有限公司 | A kind of dust guard of linear motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109500646A (en) | 2019-03-22 |
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