CN111702648A - Satellite antenna panel inner wall polishing device - Google Patents

Satellite antenna panel inner wall polishing device Download PDF

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Publication number
CN111702648A
CN111702648A CN202010642320.2A CN202010642320A CN111702648A CN 111702648 A CN111702648 A CN 111702648A CN 202010642320 A CN202010642320 A CN 202010642320A CN 111702648 A CN111702648 A CN 111702648A
Authority
CN
China
Prior art keywords
polishing
antenna panel
conveying
motor
satellite antenna
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010642320.2A
Other languages
Chinese (zh)
Inventor
毛建
杨波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Andi Xingyu Electronic Science & Technology Co ltd
Original Assignee
Chengdu Andi Xingyu Electronic Science & Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu Andi Xingyu Electronic Science & Technology Co ltd filed Critical Chengdu Andi Xingyu Electronic Science & Technology Co ltd
Priority to CN202010642320.2A priority Critical patent/CN111702648A/en
Publication of CN111702648A publication Critical patent/CN111702648A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B29/00Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • B24B29/02Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/005Feeding or manipulating devices specially adapted to grinding machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/22Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation

Abstract

A polishing device for the inner wall of a satellite antenna panel comprises a conveying mechanism, a polishing mechanism and a polishing mechanism, wherein the conveying mechanism is used for conveying the antenna panel; the clamping mechanisms are provided with a pair of clamping blocks, are arranged on two sides of the conveying mechanism and comprise clamping cylinders, and the clamping blocks are connected with the clamping cylinders; the rotating mechanism is arranged above the conveying mechanism and comprises a bracket, and the bracket is rotationally connected with an I-shaped block; the tilting mechanism is arranged below the rotating mechanism and comprises a limiting block, the limiting block is fixed on the I-shaped block, a telescopic rod is clamped in the limiting block, and the telescopic rod can rotate on a vertical plane; polishing mechanism locates the telescopic link bottom, including polishing motor, polishing motor is connected with the rubbing head. The antenna panel polishing device realizes the polishing of the antenna panel by adjusting the position of the polishing head, has uniform polishing force and high polishing precision, ensures the smoothness of the inner wall of the antenna panel, has high polishing efficiency and is suitable for batch production.

Description

Satellite antenna panel inner wall polishing device
Technical Field
The invention relates to the field of satellite antenna equipment, in particular to a polishing device for an inner wall of a satellite antenna panel.
Background
The satellite antenna is used for collecting weak signals transmitted from the satellite and removing noise as much as possible. Most antennas are generally parabolic, and some multifocal antennas are formed by a combination of a spherical surface and a parabolic surface. The satellite signal is concentrated to the focus of the parabolic antenna after being reflected by the parabolic antenna, and the parabolic antenna has the advantages of high manufacturing precision, corrosion resistance of the surface, strong wind resistance, high efficiency, high gain and durability. The satellite antenna panel is used for converging the energy reflection of the satellite signals of the starry sky into a focus, so that the surface smoothness directly influences the strength of the signals.
Need polish its internal surface when antenna panel production, traditional operation mode polishes for the handheld burnishing machine of manual, and because the polishing dynamics is inhomogeneous makes antenna panel inner wall smoothness relatively poor, is not suitable for the high accuracy field to use, and the product range of application is little, and polishing efficiency is low, can not satisfy the mass production needs.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a satellite antenna panel inner wall polishing device, wherein when a clamping cylinder extends, a clamping block moves towards the middle to fix a panel, the polishing of the antenna panel is realized by adjusting the position of a polishing head, the polishing force is uniform, the polishing precision is high, the smoothness of the inner wall of the antenna panel is ensured, the polishing efficiency is high, and the satellite antenna panel inner wall polishing device is suitable for batch production.
In order to achieve the above object, the present invention employs the following techniques:
a satellite antenna panel inner wall polishing device comprises:
a conveying mechanism for conveying the antenna panel;
the clamping mechanisms are provided with a pair of clamping blocks, are arranged on two sides of the conveying mechanism and comprise clamping cylinders, and the clamping blocks are connected with the clamping cylinders;
the rotating mechanism is arranged above the conveying mechanism and comprises a bracket, and the bracket is rotationally connected with an I-shaped block;
the tilting mechanism is arranged below the rotating mechanism and comprises a limiting block, the limiting block is fixed on the I-shaped block, a telescopic rod is clamped in the limiting block, and the telescopic rod can rotate on a vertical plane;
polishing mechanism locates the telescopic link bottom, including polishing motor, polishing motor is connected with the rubbing head.
Further, conveying mechanism includes a plurality of transfer rollers, and the cover is equipped with the conveyer belt on the transfer roller, and one of them transfer roller that is located the tip has conveying motor through belt connection.
Further, evenly be equipped with a plurality of spacing grooves on the conveyer belt, the spacing groove adopts flexible rubber material.
Furthermore, the inner surface of the clamping block is arc-shaped and matched with the outer wall of the antenna panel, a horizontal limiting strip is arranged at the top end of the clamping block, and the clamping block is made of rubber.
Further, the bottom of the clamping cylinder is fixedly connected with a lifting platform.
Furthermore, a rotating motor is fixed on the bracket, and a transmission shaft of the rotating motor is connected with the I-shaped block.
Furthermore, a lifting rod is connected below the bracket.
Furthermore, the top end of the telescopic rod is connected with an inclined motor, and the inclined motor is fixed on the limiting block.
Further, polishing mechanism still includes the draw-in groove, and the draw-in groove is fixed in the telescopic link bottom, and polishing motor installs in the draw-in groove, and the draw-in groove lateral wall runs through there is the spacer pin, and the spacer pin is used for fixed polishing motor.
Furthermore, the bottom end of the limiting block is provided with a horizontal limiting ring, the bottom end of the limiting ring is provided with an arc-shaped groove, the top end of the telescopic rod is provided with a cylindrical lug, the lug is connected with a transmission shaft of an inclined motor, the lug is rotatably arranged in the limiting ring, and the telescopic rod is movably arranged in the arc-shaped groove.
The invention has the beneficial effects that:
1. the grip block is fixed with the panel to middle removal when centre gripping cylinder is elongated, realizes the polishing of antenna panel through adjusting the rubbing head position, and the polishing dynamics is even, and the polishing precision is high, guarantees antenna panel inner wall smoothness, and polishing efficiency is high, is applicable to mass production.
2. The conveying motor controls the start and stop of the conveying roller through the belt, the panel is moved to the middle of the clamping mechanism, the clamping blocks have an anti-skidding effect, abrasion on the surface of the panel is prevented, the upper edge of the panel can be limited by the limiting strips, the panel is prevented from sliding upwards along the clamping blocks, and polishing precision is influenced.
3. Through adjusting telescopic link inclination, the different high polishing of counterplate, can polish the same high different positions of counterplate when the stopper is rotatory, and the polishing is accomplished the back panel and is fallen on the conveyer belt and is conveyed to the collection appearance end.
4. The height of the clamping cylinder and the height of the support can be adjusted, the polishing machine is suitable for polishing operation of panels of different models, the application range is wide, the polishing motor is installed in the clamping groove and fixed through the limiting pin, the polishing mechanism is convenient to install and detach, and the practicability is high.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic view of a partial structure a in fig. 1.
Fig. 3 is a schematic structural diagram of the tilting mechanism of the present invention.
Fig. 4 is a schematic view of the connection structure of the tilting mechanism of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are a part of the embodiments of the present invention, not all of the embodiments of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only for convenience of describing the present invention and simplifying the description. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; either directly or indirectly through intervening media, or through both elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 4, a satellite antenna panel inner wall polishing device includes a conveying mechanism 1 for conveying an antenna panel, clamping mechanisms 2 disposed at two sides of the conveying mechanism 1, a rotating mechanism 3 disposed above the conveying mechanism 1, an inclining mechanism 4 disposed below the rotating mechanism 3, and a polishing mechanism 5.
The conveying mechanism 1 includes a plurality of conveying rollers 101, a conveying belt 102 is sleeved on the conveying rollers 101, and one of the conveying rollers 101 at the end is connected with a conveying motor 104 through a belt 103.
Fixture 2 includes grip block 201, and grip block 201 is connected with centre gripping cylinder 202, and a pair of centre gripping cylinder 202 is located same straight line, and grip block 201 internal surface is the arc that matches with the antenna panel outer wall, and grip block 201 top is equipped with horizontally spacing 203, and grip block 201 adopts the rubber material.
The rotating mechanism 3 comprises a bracket 301, the bracket 301 is rotatably connected with an I-shaped block 302, a rotating motor 303 is fixed on the bracket 301, and a transmission shaft of the rotating motor 303 is connected with the I-shaped block 302.
The tilting mechanism 4 comprises a limiting block 401, the limiting block 401 is fixed on the i-shaped block 302, a telescopic rod 402 is clamped in the limiting block 401, the telescopic rod 402 can rotate on a vertical plane, the top end of the telescopic rod 402 is connected with a tilting motor 403, the tilting motor 403 is fixed on the limiting block 401, the bottom end of the limiting block 401 is provided with a horizontal limiting ring 404, an arc-shaped groove 405 is formed in the bottom end of the limiting ring 404, the top end of the telescopic rod 402 is provided with a cylindrical lug 406, the lug 406 is connected with a transmission shaft of the tilting motor 403, the lug 406 is rotated and arranged in the limiting.
Polishing mechanism 5 locates the telescopic link 402 bottom, including polishing motor 501, and polishing motor 501 is connected with polishing head 502.
When the antenna panel is polished, the panel is placed on the conveyor belt 102, the conveying motor 104 controls the start and stop of the conveying roller 101 through the belt 103, the panel is moved to the middle of the clamping mechanism 2, the clamping block 201 moves towards the middle to fix the panel when the clamping cylinder 202 extends, the inner surface of the clamping block 201 is arc-shaped matched with the outer wall of the antenna panel and made of rubber, the anti-slip effect is achieved, the surface of the panel is prevented from being abraded, the limiting strip 203 can limit the upper edge of the panel, the panel is prevented from sliding upwards along the clamping block 201, and polishing precision is prevented from being affected; during polishing, the length of the telescopic rod 402 is adjusted, so that the polishing head 502 is in contact with the inner wall of the panel, meanwhile, the position of the bump 406 on the limiting ring 404 is adjusted through the tilting motor 403, the tilting angle of the telescopic rod 402 is changed, the polishing of different heights of the panel is realized, the arc-shaped groove 405 can limit the moving range of the telescopic rod 402, the telescopic rod 402 is prevented from excessively moving beyond the antenna panel, and when the rotating motor 303 controls the limiting block 401 to rotate through the I-shaped block 302, the polishing of different positions of the same height of the panel can be performed; after polishing is completed, the clamping cylinder 202 contracts, the panel falls on the conveyor belt 102 and is conveyed to a sample collection end, and then polishing of the next panel is carried out; the device realizes the automatic centre gripping and the polishing of antenna panel, and the polishing dynamics is even, and polishing precision is high, guarantees antenna panel inner wall smoothness, and polishes efficiently, is applicable to the mass production.
Further, a plurality of limiting grooves 105 are uniformly formed in the conveyor belt 102, the limiting grooves 105 are made of flexible rubber, the bottom of the clamping cylinder 202 is fixedly connected with a lifting table 204, and a lifting rod 304 is connected below the support 301.
Through evenly set up the spacing groove 105 of a plurality of rubber materials on conveyer belt 102, stability when can keeping the panel conveying prevents that the panel slope from influencing the centre gripping effect, and the high homoenergetic of centre gripping cylinder 202 and support 301 is adjustable, is applicable to the polishing operation of different model panels, and application scope is wide.
Further, the polishing mechanism 5 further comprises a clamping groove 503, the clamping groove 503 is fixed at the bottom end of the telescopic rod 402, the polishing motor 501 is installed in the clamping groove 503, a limiting pin 504 penetrates through the side wall of the clamping groove 503, and the limiting pin 504 is used for fixing the polishing motor 501.
Polishing motor 501 is installed in draw-in groove 503 and fixed through spacer pin 504, and the installation and the dismantlement of polishing mechanism of being convenient for, the practicality is strong.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is apparent that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. A satellite antenna panel inner wall burnishing device which characterized in that includes:
a conveying mechanism (1) for conveying the antenna panel;
the clamping mechanisms (2) are provided with a pair of clamping mechanisms, are arranged on two sides of the conveying mechanism (1) and comprise clamping blocks (201), the clamping blocks (201) are connected with clamping cylinders (202), and the pair of clamping cylinders (202) are located on the same straight line;
the rotating mechanism (3) is arranged above the conveying mechanism (1) and comprises a support (301), and the support (301) is rotatably connected with an I-shaped block (302);
the tilting mechanism (4) is arranged below the rotating mechanism (3) and comprises a limiting block (401), the limiting block (401) is fixed on the I-shaped block (302), an expansion link (402) is clamped in the limiting block (401), and the expansion link (402) can rotate on a vertical plane;
polishing mechanism (5), locate telescopic link (402) bottom, including polishing motor (501), polishing motor (501) are connected with polishing head (502).
2. The polishing device for the inner wall of the satellite antenna panel according to claim 1, wherein: conveying mechanism (1) is equipped with conveyer belt (102) including a plurality of transfer roller (101) on the cover of transfer roller (101), and one of them transfer roller (101) that are located the tip are connected with conveying motor (104) through belt (103).
3. The polishing device for the inner wall of the satellite antenna panel according to claim 2, wherein: a plurality of limiting grooves (105) are uniformly formed in the conveying belt (102), and the limiting grooves (105) are made of flexible rubber materials.
4. The polishing device for the inner wall of the satellite antenna panel according to claim 1, wherein: the internal surface of grip block (201) is the arc that matches with the antenna panel outer wall, and grip block (201) top is equipped with horizontally spacing (203), and grip block (201) adopt the rubber material.
5. The polishing device for the inner wall of the satellite antenna panel according to claim 1, wherein: the bottom of the clamping cylinder (202) is fixedly connected with a lifting platform (204).
6. The polishing device for the inner wall of the satellite antenna panel according to claim 1, wherein: a rotating motor (303) is fixed on the bracket (301), and a transmission shaft of the rotating motor (303) is connected with the I-shaped block (302).
7. The polishing device for the inner wall of the satellite antenna panel according to claim 1, wherein: the lower part of the bracket (301) is connected with a lifting rod (304).
8. The polishing device for the inner wall of the satellite antenna panel according to claim 1, wherein: the top end of the telescopic rod (402) is connected with an inclined motor (403), and the inclined motor (403) is fixed on the limiting block (401).
9. The polishing device for the inner wall of the satellite antenna panel according to claim 1, wherein: polishing mechanism (5) still include draw-in groove (503), and draw-in groove (503) are fixed in telescopic link (402) bottom, and polishing motor (501) is installed in draw-in groove (503), and draw-in groove (503) lateral wall runs through there is spacer pin (504), and spacer pin (504) are used for fixed polishing motor (501).
10. The polishing device for the inner wall of the satellite antenna panel according to claim 8, wherein: the bottom end of the limiting block (401) is provided with a horizontal limiting ring (404), the bottom end of the limiting ring (404) is provided with an arc-shaped groove (405), the top end of the telescopic rod (402) is provided with a cylindrical lug (406), the lug (406) is connected with a transmission shaft of the inclined motor (403), the lug (406) is rotatably arranged in the limiting ring (404), and the telescopic rod (402) is movably arranged in the arc-shaped groove (405).
CN202010642320.2A 2020-07-06 2020-07-06 Satellite antenna panel inner wall polishing device Pending CN111702648A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010642320.2A CN111702648A (en) 2020-07-06 2020-07-06 Satellite antenna panel inner wall polishing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010642320.2A CN111702648A (en) 2020-07-06 2020-07-06 Satellite antenna panel inner wall polishing device

Publications (1)

Publication Number Publication Date
CN111702648A true CN111702648A (en) 2020-09-25

Family

ID=72544842

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010642320.2A Pending CN111702648A (en) 2020-07-06 2020-07-06 Satellite antenna panel inner wall polishing device

Country Status (1)

Country Link
CN (1) CN111702648A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506652A3 (en) * 1981-05-29 1982-12-03 Lgb Bricaud Biaxially adjustable tool head for rectifying machine - can swivel about two normal axes on elevator slide with work on orthogonal slide below
US4821457A (en) * 1988-03-21 1989-04-18 Ianuzzi Joseph N Vertical oscillating spindle sanders
DE3738619A1 (en) * 1987-11-13 1989-06-01 Daimler Benz Ag Deburring device for an industrial robot
JPH10118904A (en) * 1996-10-21 1998-05-12 Nippon Electric Glass Co Ltd Continuout polishing device of plate-like material
KR20080101956A (en) * 2007-05-17 2008-11-24 정용식 A stone polishing device which adjusts a going up and coming down height of the polishing part which has the reduction device
CN109648425A (en) * 2019-01-21 2019-04-19 中山市华达诚钢化玻璃有限公司 A kind of glass edging mechanism
EP3530406A1 (en) * 2018-02-23 2019-08-28 Temple Allen Holdings LLC Surface treatment apparatus and method with selective loading
CN110253409A (en) * 2019-07-09 2019-09-20 广东捷成工机械有限公司 A kind of automation polish line
CN110524357A (en) * 2019-10-09 2019-12-03 安徽新境界自动化技术有限公司 A kind of tonnage grade automatically links gantry robot's grinding apparatus
CN110757272A (en) * 2019-11-29 2020-02-07 镇江达奥精密工具有限公司 Surface grinding machine
CN110936266A (en) * 2019-12-20 2020-03-31 上海发那科机器人有限公司 Connecting rod formula grinding device that floats

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506652A3 (en) * 1981-05-29 1982-12-03 Lgb Bricaud Biaxially adjustable tool head for rectifying machine - can swivel about two normal axes on elevator slide with work on orthogonal slide below
DE3738619A1 (en) * 1987-11-13 1989-06-01 Daimler Benz Ag Deburring device for an industrial robot
US4821457A (en) * 1988-03-21 1989-04-18 Ianuzzi Joseph N Vertical oscillating spindle sanders
JPH10118904A (en) * 1996-10-21 1998-05-12 Nippon Electric Glass Co Ltd Continuout polishing device of plate-like material
KR20080101956A (en) * 2007-05-17 2008-11-24 정용식 A stone polishing device which adjusts a going up and coming down height of the polishing part which has the reduction device
EP3530406A1 (en) * 2018-02-23 2019-08-28 Temple Allen Holdings LLC Surface treatment apparatus and method with selective loading
CN109648425A (en) * 2019-01-21 2019-04-19 中山市华达诚钢化玻璃有限公司 A kind of glass edging mechanism
CN110253409A (en) * 2019-07-09 2019-09-20 广东捷成工机械有限公司 A kind of automation polish line
CN110524357A (en) * 2019-10-09 2019-12-03 安徽新境界自动化技术有限公司 A kind of tonnage grade automatically links gantry robot's grinding apparatus
CN110757272A (en) * 2019-11-29 2020-02-07 镇江达奥精密工具有限公司 Surface grinding machine
CN110936266A (en) * 2019-12-20 2020-03-31 上海发那科机器人有限公司 Connecting rod formula grinding device that floats

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