CN112207686A - Grinding machine for electronic part production and using method - Google Patents
Grinding machine for electronic part production and using method Download PDFInfo
- Publication number
- CN112207686A CN112207686A CN202010888775.2A CN202010888775A CN112207686A CN 112207686 A CN112207686 A CN 112207686A CN 202010888775 A CN202010888775 A CN 202010888775A CN 112207686 A CN112207686 A CN 112207686A
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- Prior art keywords
- grinding
- polishing
- fixing rod
- base
- transmission
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a grinding machine for producing electronic parts and a using method thereof, the grinding machine comprises a base, a power device is arranged in the middle of the base, a first grinding device and a second grinding device are arranged at one end of the power device, a first transmission device and a second transmission device are fixedly arranged at one side of the base, the first grinding device is rotatably connected with the first transmission device, the second grinding device is rotatably connected with the second transmission device, the power device comprises a motor, bevel gears, a rotating shaft and a limiting hole, the motor is fixedly arranged above the base, the rotating shaft is rotatably connected above the base, and the two bevel gears are respectively and fixedly connected with the side surface of the rotating shaft and the output end of the motor. The invention solves the problems of inconvenient adjustment of the polishing precision, limitation and narrow application range of the traditional polisher, and solves the problems of low polishing efficiency and poor polishing effect of the traditional polisher when the traditional polisher polishes electronic parts with higher surface roughness.
Description
Technical Field
The invention relates to the field related to production and grinding of electronic parts, in particular to a grinding machine for production of electronic parts and a using method thereof.
Background
The polisher is reciprocating type polishing grinding device, and the finish machining and the surface finish that extensively are used for the mould trade are handled, are the substitute of a section pneumatic product of the same kind, and traditional polisher generally only has a precision of polishing, has the precision of polishing and has the problem that limitation and application range are narrow, to the higher electron spare part of roughness, generally need thick earlier to polish, the fine polishing again, and traditional polisher has the low problem of the effect of polishing with polish not good to the higher electron spare part of roughness.
Disclosure of Invention
The invention aims to provide a grinding machine for producing electronic parts, which aims to solve the problems that the traditional grinding machine has limitation on grinding precision and a narrow application range, and the traditional grinding machine has low grinding efficiency and poor grinding effect when grinding electronic parts with high surface roughness.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a polisher is used in production of electronic parts, includes the base, the centre of base is provided with power device, power device's one end is provided with first grinding device and second grinding device, one side fixed mounting of base has first transmission and second transmission, first grinding device and first transmission rotate to be connected, second grinding device and second transmission rotate to be connected.
In a further embodiment, the power device comprises a motor, bevel gears, a rotating shaft and a limiting hole, the motor is fixedly installed above the base, the rotating shaft is rotatably connected above the base, the two bevel gears are respectively and fixedly connected to the side surface of the rotating shaft and the output end of the motor, the two bevel gears are meshed with each other, and the limiting hole is formed in the side surface of the rotating shaft.
In a further embodiment, the first polishing device comprises a first polishing sheet, a first fixing ring, a first fixing rod and a positioning ring, the first fixing rod is slidably connected inside the power device, the first polishing sheet is fixedly installed at one end of the first fixing rod through the first fixing ring, and the positioning ring is fixedly installed at the other end of the first fixing rod.
In a further embodiment, the second polishing device comprises a second polishing sheet, a second fixing ring, a second fixing rod and a positioning disc, the second fixing rod is slidably connected inside the power device, the second polishing sheet is fixedly installed at one end of the second fixing rod through the second fixing ring, and the positioning disc is fixedly installed at the other end of the second fixing rod.
In further embodiment, first transmission includes first runner, rotating tube, first fixed block, first retainer plate, first recess and first ball, first fixed block fixed mounting is in top one side of base, the rotating tube passes through the screw thread and the connection is rotated to first fixed block, first runner fixed mounting is in the one end of rotating tube, first retainer plate fixed mounting is at the other end of rotating tube, the side at first retainer plate is seted up to first recess, the inside wall roll connection of first ball and first recess.
In a further embodiment, the second transmission device comprises a second rotating wheel, a screw rod, a second fixed block, a connecting block, a second groove and a second ball, the second fixed block is fixedly arranged on one side of the upper portion of the base, the screw rod is rotatably connected with the second fixed block through threads, the second rotating wheel is fixedly arranged at one end of the screw rod, the connecting block is fixedly arranged at the other end of the screw rod, the second groove is formed in the side face of the connecting block, and the second ball is in rolling connection with the inner side wall of the second groove.
In a further embodiment, a fixed table is fixedly arranged above one side of the base, which is far away from the second transmission device.
Preferably, the part grinding method based on the grinding machine for producing the electronic parts comprises the following steps:
(S1), when in use, the motor drives the rotating pipe to rotate through the bevel gear, the first polishing device is in sliding connection with one of the limiting holes through the first fixing rod, and the second polishing device is in sliding connection with the other limiting hole through the second fixing rod;
(S2) adjusting the position of the first fixing rod in one of the limiting holes through the first transmission device to achieve the effect of adjusting the position of the first grinding plate in the first grinding device;
(S3) adjusting the position of a second fixing rod in the other limiting hole through a second transmission device to achieve the effect of adjusting the position of a second polishing sheet in a second polishing device;
(S4) in the design, the grinding precision of the first grinding sheet and the second grinding sheet to the electronic part is different, and the grinding sheet with the required precision is convenient to select to grind the electronic part by adjusting the positions of the first grinding sheet and the second grinding sheet when the grinding machine is used.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention relates to a grinding machine with adjustable grinding precision, which is characterized in that the position of a grinding sheet in a grinding device is adjusted by adjusting a transmission device, so that the grinding sheets with different precisions can be conveniently selected to grind electronic parts, and a good grinding effect of the electronic parts is achieved.
2. According to the invention, a mode of combining a plurality of polishing sheets is adopted, and the electronic parts are moved from the rough polishing sheet to the fine polishing sheet, so that the parts are subjected to rough polishing and fine polishing in sequence, and the parts with higher surface roughness can be conveniently polished and polished.
Drawings
FIG. 1 is a schematic sectional front view of the present invention;
FIG. 2 is a schematic view of a connection structure of a first grinding device and a first transmission device according to the present invention;
FIG. 3 is a schematic view of a second grinding device and a second transmission device according to the present invention;
FIG. 4 is a top view of the side view structure of the present invention.
In the figure: 1. a base; 2. a power plant; 21. a motor; 22. a bevel gear; 23. a rotating shaft; 24. a limiting hole; 3. a first grinding device; 31. a first abrasive sheet; 32. a first retaining ring; 33. a first fixing lever; 34. a positioning ring; 4. a second polishing device; 41. a second sanding sheet; 42. a second retaining ring; 43. a second fixing bar; 44. positioning a plate; 5. a first transmission device; 51. a first rotating wheel; 52. rotating the tube; 53. a first fixed block; 54. a first retainer ring; 55. a first groove; 56. a first ball bearing; 6. a second transmission device; 61. a second rotating wheel; 62. a screw rod; 63. a second fixed block; 64. connecting blocks; 65. a second groove; 66. a second ball bearing; 7. and a fixed platform.
Detailed Description
The grinding machine for producing the electronic parts is specially provided for solving the problems that the grinding precision of the traditional grinding machine is limited and the application range is narrow, and the problems that the grinding efficiency is low and the grinding effect is poor when the traditional grinding machine is used for grinding the electronic parts with higher surface roughness. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
Example 1
Referring to fig. 1-4, the present embodiment provides a sander for electronic component production and a using method thereof, including a base 1, a power device 2 is disposed in the middle of the base 1, a first sanding device 3 and a second sanding device 4 are disposed at one end of the power device 2, a first transmission device 5 and a second transmission device 6 are fixedly mounted on one side of the base 1, the first sanding device 3 is rotatably connected with the first transmission device 5, and the second sanding device 4 is rotatably connected with the second transmission device 6.
In the embodiment of the invention, the second grinding device 4 is positioned at the inner side of the first grinding device 3, the grinding precision of the second grinding device 4 is lower than that of the first grinding device 3, the number of the first grinding device 3 and the first transmission device 5 is two or more, when the electronic component grinding device is used, the power device 2 provides power for the electronic component grinding device, the position of the first grinding device 3 is adjusted through the first transmission device 5, the position of the second grinding device 4 is adjusted through the second transmission device 6, grinding sheets with different grinding precisions are conveniently selected for use, grinding with required precision on the electronic component is conveniently carried out, meanwhile, the grinding sheets in the grinding machine are adjusted to be positioned in the same plane, when the electronic component with higher surface roughness is ground, the electronic component is moved from a rough grinding sheet to a fine grinding sheet, grinding is carried out on the electronic component after rough grinding, the higher electron spare part of the surface roughness's of being convenient for effect of polishing is better, and in this design, the ability of polishing of polisher is stronger, and application range is wider.
In this embodiment, the power device 2 includes a motor 21, bevel gears 22, a rotating shaft 23 and a limiting hole 24, the motor 21 is fixedly installed above the base 1, the rotating shaft 23 is rotatably connected above the base 1, the two bevel gears 22 are respectively and fixedly connected to the side surface of the rotating shaft 23 and the output end of the motor 21, the two bevel gears 22 are engaged with each other, and the limiting hole 24 is opened on the side surface of the rotating shaft 23.
The motor 21 drives the rotating shaft 23 to rotate through the bevel gear 22, so as to provide power for the rotation of the first polishing device 3 and the second polishing device 4, and facilitate the polishing of parts.
In this embodiment, the first polishing device 3 comprises a first polishing blade 31, a first fixing ring 32, a first fixing rod 33 and a positioning ring 34, the first fixing rod 33 is slidably connected inside the power device 2, the first polishing blade 31 is fixedly mounted at one end of the first fixing rod 33 through the first fixing ring 32, and the positioning ring 34 is fixedly mounted at the other end of the first fixing rod 33; in this embodiment, the first transmission device 5 includes a first rotation wheel 51, a rotation tube 52, a first fixing block 53, a first fixing ring 54, a first groove 55 and a first ball 56, the first fixing block 53 is fixedly installed on one side of the upper portion of the base 1, the rotation tube 52 is rotatably connected with the first fixing block 53 through a thread, the first rotation wheel 51 is fixedly installed at one end of the rotation tube 52, the first fixing ring 54 is fixedly installed at the other end of the rotation tube 52, the first groove 55 is opened at the side surface of the first fixing ring 54, and the first ball 56 is connected with the inner side wall of the first groove 55 in a rolling manner
Wherein, the positioning ring 34 is located inside the rotating shaft 23, the positioning ring 34 is located inside the first groove 55 of the first fixing ring 54, the first balls 56 on two sides of the inner wall of the first groove 55 are respectively attached to two sides of the positioning ring 34 in a rolling manner, by rotating the first rotating wheel 51, the rotating tube 52 rotates inside the first fixing block 53 through threads, so that the rotating tube 52 moves forwards or backwards inside the first fixing block 53, which is convenient for making the first fixing ring 54, the positioning ring 34 moves inside the rotating shaft 23 by the structure of the first groove 55 and the first balls 56, so that the first fixing rod 33 and the first fixing ring 32 drive the first polishing plate 31 to move, and the effect of adjusting the position of the first polishing plate 31 is achieved.
In this embodiment, the second polishing device 4 includes a second polishing sheet 41, a second fixing ring 42, a second fixing rod 43 and a positioning plate 44, the second fixing rod 43 is slidably connected inside the power device 2, the second polishing sheet 41 is fixedly mounted at one end of the second fixing rod 43 through the second fixing ring 42, and the positioning plate 44 is fixedly mounted at the other end of the second fixing rod 43; in this embodiment, the second transmission device 6 includes a second rotating wheel 61, a screw 62, a second fixed block 63, a connecting block 64, a second groove 65 and a second ball 66, the second fixed block 63 is fixedly mounted on one side of the upper portion of the base 1, the screw 62 is rotatably connected with the second fixed block 63 through a thread, the second rotating wheel 61 is fixedly mounted at one end of the screw 62, the connecting block 64 is fixedly mounted at the other end of the screw 62, the second groove 65 is formed in the side surface of the connecting block 64, and the second ball 66 is in rolling connection with the inner side wall of the second groove 65.
Wherein, the positioning disk 44 is positioned inside the rotating shaft 23, the positioning disk 44 is positioned inside the second groove 65 in the connecting block 64, the second balls 66 on two sides of the inner wall of the second groove 65 are respectively in rolling fit with two sides of the positioning disk 44, by rotating the second rotating wheel 61, the screw 62 is rotated inside the second fixed block 63 by means of a screw, the screw 62 is moved forward or backward inside the second fixing block 63, so that the connecting block 64, the second groove 65 and the second ball 66 are configured to push the positioning plate 44 to move inside the rotating shaft 23, so that the second fixing bars 43 and the second fixing ring 42 move the second polishing plate 41, to achieve the effect of adjusting the position of the second polishing plate 41, wherein the screw 62 is located inside the rotating tube 52, and the screw 62 simultaneously penetrates through the first fixing ring 54 and is not connected with the first fixing ring 54.
In this embodiment, a fixing table 7 is fixedly installed above one side of the base 1 far away from the second transmission device 6.
Wherein, the fixed station 7 is convenient for bearing electronic parts and polishing.
When the polishing device is used, the motor 21 drives the rotating shaft 23 to rotate through the bevel gear 22, the first polishing device 3 is in sliding connection with one limiting hole 24 through the first fixing rod 33, and the second polishing device 4 is in sliding connection with the other limiting hole 24 through the second fixing rod 43; the position of the first fixing rod 33 in one of the limiting holes 24 is adjusted through the first transmission device 5, so that the effect of adjusting the position of the first grinding plate 31 in the first grinding device 3 is achieved; the position of the second fixing rod 43 in the other limiting hole 24 is adjusted through the second transmission device 6, so that the effect of adjusting the position of the second polishing sheet 41 in the second polishing device 4 is achieved; in this design, first polishing piece 31 and second polishing piece 41 are inequality to the precision of polishing of electron spare part, position through adjusting first polishing piece 31 and second polishing piece 41, be convenient for select the polishing piece that accords with the precision of needs when the polisher is used and polish to electron spare part, and simultaneously, to the higher electron spare part of roughness, general polisher is relatively poor to its effect of polishing, this design is adjusted in the coplanar through the polishing surface with first polishing piece 31 and second polishing piece 41, carry out corase grind and finish grinding to the higher electron spare part of roughness, be convenient for make the effect of polishing to the higher electron spare part of roughness better.
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 polisher is used in production of electronic components, includes base (1), its characterized in that: the middle of base (1) is provided with power device (2), the one end of power device (2) is provided with first grinding device (3) and second grinding device (4), one side fixed mounting of base (1) has first transmission (5) and second transmission (6), first grinding device (3) and first transmission (5) rotate and are connected, second grinding device (4) and second transmission (6) rotate and are connected.
2. The sander for electronic component production according to claim 1, wherein: the power device (2) comprises a motor (21), bevel gears (22), a rotating shaft (23) and a limiting hole (24), wherein the motor (21) is fixedly installed above the base (1), the rotating shaft (23) is rotatably connected above the base (1), the bevel gears (22) are respectively and fixedly connected to the side surface of the rotating shaft (23) and the output end of the motor (21) and are meshed with each other, and the limiting hole (24) is formed in the side surface of the rotating shaft (23).
3. The sander for electronic component production according to claim 1, wherein: the first polishing device (3) comprises a first polishing sheet (31), a first fixing ring (32), a first fixing rod (33) and a positioning ring (34), the first fixing rod (33) is connected inside the power device (2) in a sliding mode, the first polishing sheet (31) is fixedly installed at one end of the first fixing rod (33) through the first fixing ring (32), and the positioning ring (34) is fixedly installed at the other end of the first fixing rod (33).
4. The sander for electronic component production according to claim 1, wherein: the second grinding device (4) comprises a second grinding sheet (41), a second fixing ring (42), a second fixing rod (43) and a positioning disc (44), the second fixing rod (43) is connected inside the power device (2) in a sliding mode, the second grinding sheet (41) is fixedly installed at one end of the second fixing rod (43) through the second fixing ring (42), and the positioning disc (44) is fixedly installed at the other end of the second fixing rod (43).
5. The sander for electronic component production according to claim 1, wherein: first transmission (5) are including first runner (51), rotating tube (52), first fixed block (53), first retainer plate (54), first recess (55) and first ball (56), first fixed block (53) fixed mounting is in top one side of base (1), rotating tube (52) rotate through screw and first fixed block (53) and connect, first runner (51) fixed mounting is in the one end of rotating tube (52), first retainer plate (54) fixed mounting is at the other end of rotating tube (52), the side in first retainer plate (54) is seted up in first recess (55), the inside wall roll connection of first ball (56) and first recess (55).
6. The sander for electronic component production according to claim 1, wherein: second transmission (6) include that the second rotates wheel (61), lead screw (62), second fixed block (63), connecting block (64), second recess (65) and second ball (66), second fixed block (63) fixed mounting is in top one side of base (1), lead screw (62) pass through screw and second fixed block (63) and rotate the connection, the second rotates the one end of wheel (61) fixed mounting at lead screw (62), connecting block (64) fixed mounting is at the other end of lead screw (62), the side at connecting block (64) is seted up in second recess (65), the inside wall roll connection of second ball (66) and second recess (65).
7. The sander for electronic component production according to claim 1, wherein: a fixed table (7) is fixedly mounted above one side, far away from the second transmission device (6), of the base (1).
8. The part grinding method using the grinder for electronic part production according to claim 1, comprising the steps of:
(S1) when the polishing machine is used, the motor (21) drives the rotating shaft (23) to rotate through the bevel gear (22), the first polishing device (3) is connected with one limiting hole (24) in a sliding mode through the first fixing rod (33), and the second polishing device (4) is connected with the other limiting hole (24) in a sliding mode through the second fixing rod (43);
(S2) adjusting the position of the first fixing rod (33) in one of the limiting holes (24) through the first transmission device (5) to achieve the effect of adjusting the position of the first grinding plate (31) in the first grinding device (3);
(S3) adjusting the position of the second fixing rod (43) in the other limiting hole (24) through the second transmission device (6), so that the effect of adjusting the position of the second polishing sheet (41) in the second polishing device (4) is achieved.
(S4) in the design, the grinding precision of the first grinding sheet (31) and the second grinding sheet (41) on the electronic part is different, and the positions of the first grinding sheet (31) and the second grinding sheet (41) are adjusted, so that the grinding sheets with the required precision can be conveniently selected to grind the electronic part when the grinding machine is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010888775.2A CN112207686A (en) | 2020-08-28 | 2020-08-28 | Grinding machine for electronic part production and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010888775.2A CN112207686A (en) | 2020-08-28 | 2020-08-28 | Grinding machine for electronic part production and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112207686A true CN112207686A (en) | 2021-01-12 |
Family
ID=74059059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010888775.2A Withdrawn CN112207686A (en) | 2020-08-28 | 2020-08-28 | Grinding machine for electronic part production and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112207686A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112959191A (en) * | 2021-02-22 | 2021-06-15 | 齐鲁师范学院 | Advertisement screen installing frame equipment of polishing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69903208T2 (en) * | 1998-02-26 | 2003-02-20 | Rikagaku Kenkyusho | Method and device for electrodeless grinding with electrolytic dressing |
| DE102009057490A1 (en) * | 2009-12-10 | 2011-06-16 | Rolf Tamm | Electrode grinding device |
| CN209350043U (en) * | 2019-01-15 | 2019-09-06 | 惠州市安耐施义齿有限公司 | A kind of artificial tooth polishing machine |
| CN209503767U (en) * | 2018-11-16 | 2019-10-18 | 赣州市文华家瑞家具实业有限公司 | Grinding device is used in a kind of production and processing of multi-functional furniture |
| CN210452172U (en) * | 2019-07-05 | 2020-05-05 | 江苏韦尔汀轨道工程技术有限公司 | Multi-stage grinding device for ballastless track |
-
2020
- 2020-08-28 CN CN202010888775.2A patent/CN112207686A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69903208T2 (en) * | 1998-02-26 | 2003-02-20 | Rikagaku Kenkyusho | Method and device for electrodeless grinding with electrolytic dressing |
| DE102009057490A1 (en) * | 2009-12-10 | 2011-06-16 | Rolf Tamm | Electrode grinding device |
| CN209503767U (en) * | 2018-11-16 | 2019-10-18 | 赣州市文华家瑞家具实业有限公司 | Grinding device is used in a kind of production and processing of multi-functional furniture |
| CN209350043U (en) * | 2019-01-15 | 2019-09-06 | 惠州市安耐施义齿有限公司 | A kind of artificial tooth polishing machine |
| CN210452172U (en) * | 2019-07-05 | 2020-05-05 | 江苏韦尔汀轨道工程技术有限公司 | Multi-stage grinding device for ballastless track |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112959191A (en) * | 2021-02-22 | 2021-06-15 | 齐鲁师范学院 | Advertisement screen installing frame equipment of polishing |
| CN112959191B (en) * | 2021-02-22 | 2022-04-05 | 齐鲁师范学院 | Advertisement screen installing frame equipment of polishing |
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Application publication date: 20210112 |
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| WW01 | Invention patent application withdrawn after publication |