CN113319024A - Sword fence tooth all-round cleaning device - Google Patents

Sword fence tooth all-round cleaning device Download PDF

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Publication number
CN113319024A
CN113319024A CN202110595793.6A CN202110595793A CN113319024A CN 113319024 A CN113319024 A CN 113319024A CN 202110595793 A CN202110595793 A CN 202110595793A CN 113319024 A CN113319024 A CN 113319024A
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CN
China
Prior art keywords
gear
rod
incomplete
bevel gear
helical blade
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.)
Withdrawn
Application number
CN202110595793.6A
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Chinese (zh)
Inventor
刘纯华
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.)
Individual
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Individual
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 Individual filed Critical Individual
Priority to CN202110595793.6A priority Critical patent/CN113319024A/en
Publication of CN113319024A publication Critical patent/CN113319024A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12Brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/16Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
    • B08B1/165Scrapers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/30Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/30Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36Removing material
    • B23K26/38Removing material by boring or cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70Auxiliary operations or equipment
    • B23K26/702Auxiliary equipment

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)

Abstract

The invention relates to a sword fence tooth periphery cleaning device which effectively solves the problems that the blade part between two adjacent teeth of the existing sword fence cleaning equipment can not be effectively cleaned and the tooth tip cleaning effect is poor; the technical scheme includes that the bearing rod comprises a bearing rod, a U-shaped fork is arranged at the left end of the bearing rod, a helical blade is arranged below the right end of the bearing rod, an inverted T-shaped rod is rotatably arranged below the bearing rod, two cones are fixed at the lower end of the T-shaped rod, steel wire brush hair is sealed on the outer edge surface of each cone, a first bevel gear is fixed at the upper end of the T-shaped rod, an incomplete gear is arranged above the bearing rod and intermittently drives the helical blade to rotate between incomplete teeth, an incomplete bevel gear is arranged at the left end of the incomplete gear and is meshed with the first bevel gear, a reciprocating lead screw is coaxially fixed on the incomplete bevel gear, a reciprocating lead screw nut is arranged on the reciprocating lead screw in a matched mode, a polish rod is hinged to the reciprocating lead screw nut, and the polish rod is inserted into a fork handle of the U-shaped fork.

Description

Sword fence tooth all-round cleaning device
Technical Field
The invention relates to the field of laser cutting equipment, in particular to a sword fence tooth periphery cleaning device.
Background
The sword fence is a bearing platform for laser cutting, the sword fence is a grid formed by combining a plurality of saw-toothed support bars, the tooth tips on the support bars are upward and used for placing a piece to be cut, a large amount of slag is generated during laser cutting, the slag is gathered on the support bars, the bearing platform is not flattened after the slag gathering amount is large, the cutting effect is influenced, the slag needs to be cleaned at the moment, the slag is adhered on the support bars, so that the cleaning is very inconvenient, cleaning equipment at the current stage is cleaned by adopting vibration impact or clamping and lifting modes, the cleaning mode can clean partial slag, but the blade parts and the tooth tips between teeth cannot be effectively cleaned, and the tooth tips are main parts of the support, so that the traditional cleaning equipment seems to be capable of effectively cleaning most slag, and the key useful parts are not effectively cleaned, so that the cleaning effect is poor, the plate to be cut can not be effectively leveled, so that the problem of poor cutting quality is caused.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a sword fence tooth circumferential surface cleaning device, which effectively solves the problems that the blade part between two adjacent teeth can not be effectively cleaned and the tooth tip cleaning effect is poor in the existing sword fence cleaning equipment.
The technical scheme for solving the problems comprises a horizontal bearing rod, wherein a U-shaped fork is arranged at the left end of the bearing rod, a fork handle of the U-shaped fork is hinged with the end part of a supporting rod, a fork head of the U-shaped fork is inserted on a supporting bar of a sword fence, a spiral blade with a shaft is arranged below the right end of the bearing rod and is meshed with teeth on the supporting bar, an inverted T-shaped rod is rotatably arranged below the bearing rod, a cone driven by a vertically arranged motor is respectively fixed at the left end part and the right end part of the lower end of the T-shaped rod, steel wire brush hair is sealed on the outer edge surface of the cone, a first bevel gear is fixed at the upper end of the T-shaped rod, an incomplete gear driven by a horizontally arranged motor is arranged above the bearing rod, a first gear is meshed below the incomplete gear, the first gear drives the spiral blade to rotate, an incomplete bevel gear is fixed at the left end of the incomplete gear and is meshed with the first bevel gear, a reciprocating lead screw is coaxially fixed on the incomplete bevel gear, a reciprocating lead screw nut is installed on the reciprocating lead screw in a matched mode, a polished rod is hinged to the reciprocating lead screw nut and inserted into a fork handle of the U-shaped fork, the incomplete bevel gear is not in meshed transmission with the first bevel gear when the incomplete gear is in meshed transmission with the first gear, and the incomplete gear is meshed with the first gear each time and rotates to push the bearing rod to the left through the pitch of teeth on the two supporting bars through the helical blades.
The below of bracing piece is equipped with the backup pad of connecting through the support arm, and the right side of bracing piece articulates there is a handle.
The helical blade is rotatably installed on the support rod through the support, a first belt wheel is fixed at the shaft end part of the helical blade, a second belt wheel is coaxially fixed on the first gear, the diameter of the second belt wheel is larger than that of the first belt wheel, and the first belt wheel is connected with the second belt wheel through a belt.
The diameter of the incomplete gear is larger than that of the first gear, the supporting rod is provided with a supporting arm, and the incomplete gear and a rotating shaft of the first gear are rotatably arranged on the supporting arm.
The fork handle is a round pipe, and the polished rod is inserted into the round pipe and can slide along the axial direction of the round pipe.
The first bevel gear can drive the T-shaped rod to rotate for a plurality of weeks, the diameter of the incomplete bevel gear is larger than that of the first bevel gear, and the number of teeth on the incomplete bevel gear is larger than that of the first bevel gear.
The right end of the shaft of the helical blade is provided with a one-way bearing.
Compared with the traditional equipment, the device has the following advantages:
1. this device realizes the alternative drive of helical blade and first band pulley through incomplete gear and incomplete bevel gear, when incomplete gear rotation drive first gear, this device of helical blade rotation drive removes fixed distance left, then realize the swing of cone through incomplete bevel gear drive first bevel gear and first band pulley, this in-process can realize that cone displacement satisfies the cone and can enter into between the support strip tooth, realize the cleanness to the cutting edge through pivoted cone and steel wire brush hair, make whole cleanness more thorough.
2. Because the slag is adhered to the supporting bar after being melted, most of slag on two sides of the supporting bar is removed by the U-shaped fork in the swinging process of the U-shaped fork, and the slag on the tooth edge part loses the fixation of the front slag and the rear slag, so that the slag on the position is easier to remove than the slag on the complete condition.
3. This device a horizontal motor realizes for only input power, incomplete gear, the drive of incomplete bevel gear and reciprocal lead screw, this in-process, incomplete gear and incomplete bevel gear are fixed with the meshing of the first gear that corresponds and first bevel gear in proper order, consequently, the clearance that has satisfied helical blade reciprocating motion realizes the clearance of cone and steel wire brush hair to tooth blade, make the cone can not cause the interference with the tooth when the swing, make whole device operation more smooth, reciprocal lead screw lasts to rotate the reciprocal clear of realizing the U-shaped fork of scraping, under one-way bearing's the effect of blockking, prevent that the device from sliding right.
Drawings
FIG. 1 is a front view of the present invention.
FIG. 2 is a top view of the present invention.
Fig. 3 is a left side view structural diagram of a conventional system in which an incomplete gear and an incomplete bevel gear driven by a transverse motor are located according to the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As can be seen from the figures 1 to 3, the invention comprises a horizontal bearing rod 1, the left end of the bearing rod 1 is provided with a U-shaped fork 2, the fork handle of the U-shaped fork 2 is hinged with the end part of a supporting rod, the fork head of the U-shaped fork 2 is inserted on a supporting bar of a sword fence, a helical blade 3 with a shaft is arranged below the right end of the bearing rod 1, the helical blade 3 is meshed with teeth on the supporting bar, an inverted T-shaped rod 4 is rotatably arranged below the bearing rod 1, the left end and the right end of the lower end of the T-shaped rod 4 are respectively fixed with a cone 5 driven by a vertical motor, the outer edge surface of the cone 5 is sealed with steel wire bristles, the upper end of the T-shaped rod 4 is fixed with a first bevel gear 6, an incomplete gear 7 driven by a transverse motor is arranged above the bearing rod 1, a first gear 8 is meshed below the incomplete gear 7, the first gear 8 rotatably drives the helical blade 3 to rotate, the left end of the incomplete gear 7 is fixed with an incomplete bevel gear 9, incomplete bevel gear 9 meshes with first bevel gear 6, incomplete bevel gear 9 is gone up the coaxial reciprocal lead screw 10 that is fixed with, reciprocal lead screw 10 goes up the cooperation and installs a reciprocal lead screw nut 11, it has a polished rod 12 to articulate on the reciprocal lead screw nut 11, polished rod 12 cartridge is in the fork handle of U-shaped fork 2, incomplete bevel gear 9 does not mesh with first bevel gear 6 when incomplete gear 7 meshes the transmission with first gear 8, incomplete gear 7 meshes first gear 8 each time and rotates and pass the pitch of teeth on two support bars left through helical blade 3 with carrier bar 1.
In order to realize the auxiliary support of the device on the sword fence, a support plate 13 connected through a support arm is arranged below the support rod, and a handle 14 is hinged to the right side of the support rod.
In order to realize that the first gear 8 drives the helical blade 3 to rotate, the helical blade 3 is rotatably mounted on the support rod through a support, a first belt wheel 15 is fixed at the shaft end part of the helical blade 3, a second belt wheel 16 is coaxially fixed on the first gear 8, the diameter of the second belt wheel 16 is larger than that of the first belt wheel 15, and the first belt wheel 15 is connected with the second belt wheel 16 through a belt.
In order to realize that the first gear 8 can drive the helical blade 3 to rotate for a number of turns enough to drive the supporting rod to move two tooth pitches leftwards when the incomplete gear 7 is meshed with the first gear 8, the diameter of the incomplete gear 7 is larger than that of the first gear 8, the supporting rod is provided with a supporting arm, and the rotating shafts of the incomplete gear 7 and the first gear 8 are rotatably arranged on the supporting arm.
In order to realize the matching between the polish rod 12 and the fork handle of the U-shaped fork 2, the fork handle is a circular tube, and the polish rod 12 is inserted into the circular tube and can slide along the axial direction of the circular tube.
In order to realize that when the incomplete bevel gear 9 is meshed with the first bevel gear 6, the first bevel gear 6 can drive the T-shaped rod 4 to rotate for a plurality of weeks, the diameter of the incomplete bevel gear 9 is larger than that of the first bevel gear 6, and the number of teeth on the incomplete bevel gear 9 is larger than that of the first bevel gear 6.
In order to prevent the helical blade 3 from reversing, the right end of the shaft of said helical blade 3 is provided with a one-way bearing 17.
The specific working process of the invention is as follows: when the device is used, firstly, the slag at the head part of the supporting bar is knocked off to ensure that the U-shaped fork 2 can be inserted on the supporting bar, meanwhile, the helical blades 3 are matched with the teeth on the supporting bar, the rotation angle of the incomplete gear 7 is adjusted to ensure that the transverse motor directly engages with the first gear 8 to rotate when starting to rotate, the incomplete bevel gear 9 is not engaged with the first bevel gear 6 in an initial state, the two cones 5 are respectively arranged at the front side and the rear side of the supporting bar, when the transverse motor drives the incomplete gear 7 to rotate, the incomplete bevel gear 9 and the reciprocating lead screw 10 are also driven to rotate, the incomplete gear 7 is engaged with the first gear 8 to rotate firstly, in the process, the helical blades 3 are driven by the second belt wheel 16 and the first belt wheel 15 to drive the whole device to move the tooth pitches of the teeth on the two supporting bars leftwards, in the process, the incomplete bevel gear 9 is not engaged with the first bevel gear 6, and after the device is driven by the helical blades 3 to move leftwards by two tooth pitches, the incomplete gear 7 is not meshed with the first gear 8 any more, at the moment, the two cones 5 move to two tooth space positions, the incomplete bevel gear 9 is meshed with the first bevel gear 6, the two cones 5 are driven to rotate around the axis of the T-shaped rod 4 through the T-shaped rod 4, the two cones 5 firstly support the teeth of the two teeth on the T-shaped rod 4 in a neutral space, meanwhile, the two cones 5 keep continuous rotation under the driving of the vertical motor, steel wire bristles on the cones 5 clean slag on the tooth edge parts when passing through the tooth space, meanwhile, the reciprocating lead screw 10 is driven to rotate by the rotation of the horizontal motor, the reciprocating lead screw 10 rotates to drive the reciprocating lead screw nut 11 to axially slide along the reciprocating lead screw 10, in the process, the upper end of a fork handle of the U-shaped fork 2 is driven by the polished rod 12 to enable the lower end of the U-shaped fork 2 to reciprocate, in the process, the slag on the front and rear end faces of the support bars is scraped, and the self shape of the spiral blade 3 and the one-way bearing 17 can ensure that the device cannot move towards the direction when the U-shaped fork 2 swings And the right sliding enables the whole device to complete the integral cleaning of the slag, and the cleaning effect is good.

Claims (7)

1. A sword fence tooth periphery cleaning device comprises a horizontal bearing rod (1) and is characterized in that a U-shaped fork (2) is arranged at the left end of the bearing rod (1), a fork handle of the U-shaped fork (2) is hinged with the end of a supporting rod, a fork head of the U-shaped fork (2) is inserted on a supporting bar of a sword fence, a helical blade (3) with a shaft is arranged below the right end of the bearing rod (1), the helical blade (3) is meshed with teeth on the supporting bar, an inverted T-shaped rod (4) is rotatably arranged below the bearing rod (1), a cone (5) driven by a vertically arranged motor is respectively fixed at the left end and the right end of the lower end of the T-shaped rod (4), steel wire brush hair is sealed on the outer edge surface of the cone (5), a first bevel gear (6) is fixed at the upper end of the T-shaped rod (4), an incomplete gear (7) driven by a horizontally arranged motor is arranged above the bearing rod (1), a first gear (8) is meshed below the incomplete gear (7), the first gear (8) rotates to drive the helical blade (3) to rotate, an incomplete bevel gear (9) is fixed at the left end of the incomplete gear (7), the incomplete bevel gear (9) is meshed with the first bevel gear (6), a reciprocating lead screw (10) is coaxially fixed on the incomplete bevel gear (9), a reciprocating lead screw nut (11) is installed on the reciprocating lead screw (10) in a matching way, a polished rod (12) is hinged on the reciprocating lead screw nut (11), the polished rod (12) is inserted in a fork handle of the U-shaped fork (2), the incomplete bevel gear (9) is not meshed with the first bevel gear (6) for transmission when the incomplete gear (7) is meshed with the first gear (8), the incomplete gear (7) is meshed with the first gear (8) every time and rotates to push the bearing rod (1) to the left by the tooth pitch of the teeth on the two supporting bars through the helical blade (3).
2. The sword fence tooth all around cleaning device of claim 1, characterized in that, the support plate (13) connected through the arm is arranged below the support rod, and the right side of the support rod is hinged with a handle (14).
3. The sword fence tooth all around cleaning device of claim 1, characterized in that, helical blade (3) is installed on the bracing piece through the support rotation, and the axle tip of helical blade (3) is fixed with first band pulley (15), is fixed with second band pulley (16) on the coaxial first gear (8), and second band pulley (16) diameter is greater than first band pulley (15), passes through the belt connection between first band pulley (15) and second band pulley (16).
4. The sword fence tooth periphery cleaning device as claimed in claim 1, wherein the diameter of the incomplete gear (7) is larger than that of the first gear (8), a supporting arm is arranged on the supporting rod, and the rotating shafts of the incomplete gear (7) and the first gear (8) are rotatably arranged on the supporting arm.
5. The sword fence tooth all-around cleaning device as claimed in claim 1, wherein said fork handle is a round tube, and the polish rod (12) is inserted into the round tube and can slide along the axial direction of the round tube.
6. The sword-fence tooth periphery cleaning device as claimed in claim 1, wherein the diameter of the incomplete bevel gear (9) is larger than that of the first bevel gear (6), and the number of teeth on the incomplete bevel gear (9) is larger than that of the first bevel gear (6).
7. The sword fence tooth circumferential cleaning device as claimed in claim 1, wherein the right end of the shaft of said helical blade (3) is provided with a one-way bearing (17).
CN202110595793.6A 2021-05-29 2021-05-29 Sword fence tooth all-round cleaning device Withdrawn CN113319024A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110595793.6A CN113319024A (en) 2021-05-29 2021-05-29 Sword fence tooth all-round cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110595793.6A CN113319024A (en) 2021-05-29 2021-05-29 Sword fence tooth all-round cleaning device

Publications (1)

Publication Number Publication Date
CN113319024A true CN113319024A (en) 2021-08-31

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CN202110595793.6A Withdrawn CN113319024A (en) 2021-05-29 2021-05-29 Sword fence tooth all-round cleaning device

Country Status (1)

Country Link
CN (1) CN113319024A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115716168A (en) * 2023-01-06 2023-02-28 广东启新汽车零部件有限公司 Auxiliary assembly is used in auto-parts processing

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060075593A1 (en) * 2004-10-13 2006-04-13 Patrik Graf Decontaminating machine supports
JP2012086248A (en) * 2010-10-20 2012-05-10 Mitsubishi Electric Corp Apparatus for cleaning workpiece support
KR20150120760A (en) * 2014-04-18 2015-10-28 (주)선명레이져 Slag removal apparatus for laser processing support
KR101693581B1 (en) * 2016-06-17 2017-01-06 주식회사 거산정공 Metal sludge removal device
CN209550906U (en) * 2019-01-31 2019-10-29 佛山市励森科技有限公司 A kind of flat assembling mechanism of laser machine sword grid cleaner
CN209613613U (en) * 2019-01-25 2019-11-12 镇江飞利机械有限公司 A kind of uniaxial dynamic sword grid smoothing machine of three groups of cam followers pincers
CN209850107U (en) * 2019-05-14 2019-12-27 成都大地机械设备制造有限公司 Sword fence slag remover
CN209969873U (en) * 2019-03-15 2020-01-21 立阳电气(天津)有限公司 Laser cutting machine with clear useless device
CN110883426A (en) * 2019-12-02 2020-03-17 埃威迪(黄石)数控技术有限公司 Grid cleaning device of laser cutting machine workstation
CN112372137A (en) * 2020-12-16 2021-02-19 江苏兴达智能制造有限公司 Slag removal device of laser cutting machine workbench
CN213034343U (en) * 2020-09-11 2021-04-23 天津迦腾机械科技有限公司 Assembled sword fence descaling machine of stable in structure
CN112828456A (en) * 2020-12-25 2021-05-25 程叔娥 Drill bit of slag removing device of laser cutting machine

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060075593A1 (en) * 2004-10-13 2006-04-13 Patrik Graf Decontaminating machine supports
JP2012086248A (en) * 2010-10-20 2012-05-10 Mitsubishi Electric Corp Apparatus for cleaning workpiece support
KR20150120760A (en) * 2014-04-18 2015-10-28 (주)선명레이져 Slag removal apparatus for laser processing support
KR101693581B1 (en) * 2016-06-17 2017-01-06 주식회사 거산정공 Metal sludge removal device
CN209613613U (en) * 2019-01-25 2019-11-12 镇江飞利机械有限公司 A kind of uniaxial dynamic sword grid smoothing machine of three groups of cam followers pincers
CN209550906U (en) * 2019-01-31 2019-10-29 佛山市励森科技有限公司 A kind of flat assembling mechanism of laser machine sword grid cleaner
CN209969873U (en) * 2019-03-15 2020-01-21 立阳电气(天津)有限公司 Laser cutting machine with clear useless device
CN209850107U (en) * 2019-05-14 2019-12-27 成都大地机械设备制造有限公司 Sword fence slag remover
CN110883426A (en) * 2019-12-02 2020-03-17 埃威迪(黄石)数控技术有限公司 Grid cleaning device of laser cutting machine workstation
CN213034343U (en) * 2020-09-11 2021-04-23 天津迦腾机械科技有限公司 Assembled sword fence descaling machine of stable in structure
CN112372137A (en) * 2020-12-16 2021-02-19 江苏兴达智能制造有限公司 Slag removal device of laser cutting machine workbench
CN112828456A (en) * 2020-12-25 2021-05-25 程叔娥 Drill bit of slag removing device of laser cutting machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115716168A (en) * 2023-01-06 2023-02-28 广东启新汽车零部件有限公司 Auxiliary assembly is used in auto-parts processing

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Application publication date: 20210831