CN111515753A - Processing device for producing die with high protection performance - Google Patents

Processing device for producing die with high protection performance Download PDF

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Publication number
CN111515753A
CN111515753A CN202010370544.2A CN202010370544A CN111515753A CN 111515753 A CN111515753 A CN 111515753A CN 202010370544 A CN202010370544 A CN 202010370544A CN 111515753 A CN111515753 A CN 111515753A
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CN
China
Prior art keywords
fixedly connected
protection
processing device
mold
protection casing
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Withdrawn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
CN202010370544.2A
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Chinese (zh)
Inventor
曾婧
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.)
Ningbo Yinzhi Information Technology Co ltd
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Ningbo Yinzhi Information Technology Co ltd
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Priority to CN202010370544.2A priority Critical patent/CN111515753A/en
Publication of CN111515753A publication Critical patent/CN111515753A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q11/00Accessories 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
    • B23Q11/08Protective coverings for parts of machine tools; Splash guards
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B41/00Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B47/00Constructional features of components specially designed for boring or drilling machines; Accessories therefor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Devices For Machine Tools (AREA)

Abstract

The invention discloses a processing device with high protection performance for mold production, which comprises a base, wherein a supporting column is fixedly connected to the top of the base. According to the processing device for the die production, the protection plate, the protection cover, the limiting mechanism and the clamping mechanism are matched for use, the limiting mechanism is used, the position of the protection plate can be fixed and limited, the phenomenon that the protection plate is separated from the top of the protection cover is avoided, the position of the protection cover can be adjusted and fixed through the clamping mechanism, a user can conveniently protect a machine table, the problem that an existing drilling machine for the die production does not have a function of protecting the machine table in the using process, splashes generated in the using process are easily injured by the user, and meanwhile, when the device is idle, the machine table does not have a function of preventing dust is solved.

Description

Processing device for producing die with high protection performance
Technical Field
The invention belongs to the technical field of mold production, and particularly relates to a machining device for mold production with high protection performance.
Background
The mould is a mould and a tool for obtaining the required product by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, in short, the mould is a tool for manufacturing a formed article, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of the article is realized mainly by changing the physical state of the formed material, and the mould is mainly named as the master of the industry.
The in-process of mould production need use the drilling machine to process the mould, and the problem that prior art exists is: the drilling machine for mold production does not have the function of protecting the machine table in the use process, splashes generated in the use process easily cause injury to a user, and meanwhile, the drilling machine for mold production does not have the function of preventing dust to the machine table when equipment is idle, so that the practicability of the drilling machine for mold production is reduced, and the drilling machine for mold production is not convenient for the user to use.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a processing device for mold production with high protection performance, which has the advantages of splash protection and dust prevention, and solves the problems that the existing drilling machine for mold production does not have the function of protecting a machine table in the use process, so that the splash generated in the use process is easy to cause injury to a user, and meanwhile, the machine table does not have the function of preventing dust when the equipment is idle.
The processing device comprises a base, wherein a supporting column is fixedly connected to the top of the base, a machine table is fixedly connected to the top of the supporting column, a machine body is fixedly connected to the right side of the top of the base, a protective cover is movably connected to the surface of the machine table, a protective plate is movably connected to the top of the protective cover, a limiting mechanism is fixedly connected to the left front side of the protective cover, a handle is fixedly connected to the left top of the protective cover, a clamping mechanism is fixedly connected to the left side of the protective cover, a limiting plate is fixedly connected to the left side of the bottom of the machine table, and a stabilizing plate is fixedly connected to the front side and the rear side of the right side of the.
Preferably, the limiting mechanism comprises a movable groove, the movable groove is formed in the left side of the protective cover, a bearing is fixedly connected to the right side of the inner wall of the movable groove, a rotary rod is fixedly connected to the inner ring of the bearing, a rotary disc is fixedly connected to the left side of the rotary rod, and a baffle is fixedly connected to the top of the rotary disc.
Preferably, the clamping mechanism comprises a housing, the right side of the housing is open, the right side of the housing is fixedly connected with the protective cover, an inner cavity of the housing is movably connected with a limiting rod, a movable plate is fixedly connected to the surface of the limiting rod, a spring is movably connected to the surface of the limiting rod, the right side of the spring is fixedly connected with the movable plate, and the left side of the spring is fixedly connected with the left side of the inner wall of the housing.
Preferably, a friction pad used in cooperation with the turntable is fixedly connected to the left side of the protective cover, and the left side of the friction pad is in contact with the right side of the turntable.
Preferably, the left side of the protective cover is provided with a limiting hole matched with the limiting rod for use, the left sides of the machine table and the limiting plate are both provided with a plurality of limiting grooves matched with the limiting rod for use, and the right side of the limiting rod penetrates through the limiting hole and extends to the inner cavity of the limiting groove.
Preferably, the left side of the inner wall of the shell is provided with a through hole matched with the limiting rod, and the left side of the limiting rod penetrates through the through hole and is fixedly connected with the pulling block.
Preferably, the front side and the rear side of the bottom of the protection plate are both fixedly connected with first sliding blocks, and the front side and the rear side of the top of the protection cover are both provided with first sliding grooves matched with the first sliding blocks for use.
Preferably, the front side and the rear side of the right side of the inner wall of the protective cover are both fixedly connected with a sliding rod, the left side of the sliding rod is fixedly connected with a second sliding block, and the right sides of the machine table and the stabilizing plate are both provided with second sliding grooves matched with the second sliding blocks for use.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the processing device for the die production, the protection plate, the protection cover, the limiting mechanism and the clamping mechanism are matched for use, the limiting mechanism is used, the position of the protection plate can be fixed and limited, the phenomenon that the protection plate is separated from the top of the protection cover is avoided, the position of the protection cover can be adjusted and fixed through the clamping mechanism, a user can conveniently protect a machine table, the problem that an existing drilling machine for the die production does not have a function of protecting the machine table in the using process, splashes generated in the using process are easily injured by the user, and meanwhile, when the device is idle, the machine table does not have a function of preventing dust is solved.
2. According to the invention, the position of the protection plate can be limited by arranging the limiting mechanism, so that the phenomenon that the protection plate moves and shakes on the top of the protection cover is avoided, and the stability of the protection plate in the use process is improved.
3. According to the invention, the clamping mechanism is arranged, so that the position of the protective cover can be fixed, a user can conveniently adjust and fix the protective cover, the purpose of blocking splashes is achieved, and the safety of the equipment in the use process is improved.
4. The friction pad is arranged, so that the turntable can stop after rotating under the action of the friction pad, the position of the baffle plate is convenient and quick to adjust, the operation is simple, and the use by a user is convenient.
5. According to the invention, the limiting rod can penetrate through the limiting hole and be inserted into the limiting groove to fix the protective cover by arranging the limiting hole and the limiting groove, the clamping degree is high, and the stability of the protective cover is effectively improved.
6. According to the invention, through the arrangement of the through hole and the pulling block, a user pulls the pulling block to drive the limiting rod to pass through the through hole and move left and right, so that the friction force generated by the limiting rod and the shell is reduced, and the time and labor are saved when the user pulls the pulling block.
7. According to the invention, the first slide block and the first sliding groove are arranged, so that the protection plate can drive the first slide block to move in the inner cavity of the first sliding groove, positioning and installation are realized when the protection plate is installed, and the protection plate is convenient for a user to disassemble.
8. According to the invention, the slide bar, the second slide block and the second slide groove are arranged, so that the protective cover can drive the slide bar to move, the slide bar drives the second slide block to move in the inner cavity of the second slide groove, and the phenomenon that the protective cover is blocked in the adjusting process is avoided.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;
FIG. 2 is an expanded view provided by an embodiment of the present invention;
FIG. 3 is a perspective view of a protective cover provided by an embodiment of the present invention;
FIG. 4 is a partial right side cross-sectional view provided by an embodiment of the present invention;
FIG. 5 is a partial right side cross-sectional view provided by an embodiment of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. A in accordance with an embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. B in accordance with an embodiment of the present invention;
fig. 8 is a partial enlarged view of fig. C provided in accordance with an embodiment of the present invention.
In the figure: 1. a base; 2. a support pillar; 3, a machine table; 4. a body; 5. a protective cover; 6. a protection plate; 7. a limiting mechanism; 701. a movable groove; 702. a bearing; 703. rotating the rod; 704. a turntable; 705. a baffle plate; 8. a handle; 9. a chucking mechanism; 901. a housing; 902. a limiting rod; 903. a movable plate; 904. a spring; 10. a limiting plate; 11. a stabilizing plate; 12. a friction pad; 13. a limiting hole; 14. a limiting groove; 15. a through hole; 16. pulling the block; 17. a first slider; 18. a first chute; 19. a slide bar; 20. a second slider; 21. a second runner.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 8, the processing device for mold production with high protection performance provided by the embodiment of the invention comprises a base 1, a support column 2 is fixedly connected to the top of the base 1, a machine table 3 is fixedly connected to the top of the support column 2, a machine body 4 is fixedly connected to the right side of the top of the base 1, a protection cover 5 is movably connected to the surface of the machine table 3, a protection plate 6 is movably connected to the top of the protection cover 5, a limiting mechanism 7 is fixedly connected to the left front side of the protection cover 5, a handle 8 is fixedly connected to the left top of the protection cover 5, a clamping mechanism 9 is fixedly connected to the left side of the protection cover 5, a limiting plate 10 is fixedly connected to the left side of the bottom of the machine table 3.
Referring to fig. 5 and 8, the limiting mechanism 7 includes a movable groove 701, the movable groove 701 is opened on the left side of the protective cover 5, a bearing 702 is fixedly connected on the right side of the inner wall of the movable groove 701, a rotating rod 703 is fixedly connected to the inner ring of the bearing 702, a rotating disc 704 is fixedly connected on the left side of the rotating rod 703, and a baffle 705 is fixedly connected on the top of the rotating disc 704.
Adopt above-mentioned scheme: through setting up stop gear 7, can inject the position of guard plate 6, avoided guard plate 6 to take place to remove and the phenomenon of rocking at the top of protection casing 5, improved the stability of guard plate 6 in the use.
Referring to fig. 7, the chucking mechanism 9 includes a housing 901, the right side of the housing 901 is open, the right side of the housing 901 is fixedly connected to the protective cover 5, a limiting rod 902 is movably connected to an inner cavity of the housing 901, a movable plate 903 is fixedly connected to a surface of the limiting rod 902, a spring 904 is movably connected to a surface of the limiting rod 902, the right side of the spring 904 is fixedly connected to the movable plate 903, and the left side of the spring 904 is fixedly connected to the left side of the inner wall of the housing 901.
Adopt above-mentioned scheme: through setting up chucking mechanism 9, can fix the position of protection casing 5, made things convenient for the user to adjust fixedly protection casing 5, reached and blockked the purpose to the splash, improved the security of equipment in the use.
Referring to fig. 5, a friction pad 12 for cooperating with the turntable 704 is fixedly coupled to a left side of the shield 5, and a left side of the friction pad 12 contacts a right side of the turntable 704.
Adopt above-mentioned scheme: through setting up friction pad 12, can make carousel 704 stop after rotating under the effect of friction pad 12, the position of regulation baffle 705 is convenient and fast, easy operation, and convenient to use user uses.
Referring to fig. 7, the left side of the protective cover 5 is provided with a limiting hole 13 used in cooperation with the limiting rod 902, the left sides of the machine table 3 and the limiting plate 10 are both provided with a plurality of limiting grooves 14 used in cooperation with the limiting rod 902, and the right side of the limiting rod 902 passes through the limiting hole 13 and extends to the inner cavity of the limiting groove 14.
Adopt above-mentioned scheme: through setting up spacing hole 13 and spacing groove 14, can make gag lever post 902 pass spacing hole 13 and insert spacing groove 14 and fix protection casing 5, the chucking degree is high, has effectively improved the firm degree of protection casing 5.
Referring to fig. 7, a through hole 15 used in cooperation with the limiting rod 902 is formed in the left side of the inner wall of the housing 901, and the left side of the limiting rod 902 passes through the through hole 15 and is fixedly connected with a pull block 16.
Adopt above-mentioned scheme: through setting up through-hole 15 and pull piece 16, the user pulls and draws piece 16 and drives gag lever post 902 and pass through-hole 15 and move about, has reduced the frictional force that gag lever post 902 and shell 901 produced, and the user pulls and draws piece 16 labour saving and time saving.
Referring to fig. 3 and 5, the front side and the rear side of the bottom of the protection plate 6 are fixedly connected with first sliding blocks 17, and the front side and the rear side of the top of the protection cover 5 are provided with first sliding grooves 18 matched with the first sliding blocks 17 for use.
Adopt above-mentioned scheme: through setting up first slider 17 and first spout 18, can make guard plate 6 drive first slider 17 and remove at the inner chamber of first spout 18, realized carrying out location installation when installation guard plate 6, also made things convenient for the user to dismantle guard plate 6 simultaneously.
Referring to fig. 4 and 6, a slide rod 19 is fixedly connected to both the front side and the rear side of the right side of the inner wall of the protective cover 5, a second slide block 20 is fixedly connected to the left side of the slide rod 19, and a second slide groove 21 matched with the second slide block 20 is formed in both the right side of the machine table 3 and the stabilizing plate 11.
Adopt above-mentioned scheme: through setting up slide bar 19, second slider 20 and second spout 21, can make protection casing 5 drive slide bar 19 and remove, slide bar 19 drives second slider 20 and removes in the inner chamber of second spout 21, has avoided protection casing 5 to take place dead phenomenon of card at the in-process of adjusting.
The working principle of the invention is as follows:
when the protection device is used, when a user needs to protect the machine table 3, the pulling block 16 is pulled, the pulling block 16 drives the limiting rod 902 to move leftwards, the limiting rod 902 drives the movable plate 903 to move leftwards, the movable plate 903 drives the spring 904 to elastically deform until the limiting rod 902 is separated from the limiting groove 14, the handle 8 is pulled, the handle 8 drives the protection cover 5 to move upwards, the protection cover 5 drives the sliding rod 19 to move, the sliding rod 19 drives the second sliding block 20 to move in the inner cavity of the second sliding groove 21 until the protection cover 5 moves to a specified position, the periphery of the machine table 3 can be protected, the pulling block 16 is loosened, the limiting rod 902 penetrates through the limiting hole 13 and is inserted into the limiting groove 14 under the action of the spring 904 to fix the position of the protection cover 5, when protection is not needed, the protection cover 5 can be moved to a position where the top of the protection cover 5 is flush with the machine table 3, the protection plate 6 is moved, the protection plate 6, until the left side of guard plate 6 and the left side parallel and level of protection casing 5, rotate carousel 704, carousel 704 drives rotary rod 703 and rotates, and rotary rod 703 drives the inner circle rotation of bearing 702, and carousel 704 drives baffle 705 and rotates to the left side of guard plate 6, can avoid guard plate 6 to take place the phenomenon of rocking, has improved the practicality of drilling machine for the mould production, and convenient to use person uses.
In summary, the following steps: the processing device for producing the mold with high protection performance is provided with the protection plate 6, the protection cover 5, the limiting mechanism 7 and the clamping mechanism 9 which are matched for use, and through the use of the limiting mechanism 7, the position of the protection plate 6 can be fixed and limited, the phenomenon that the protection plate 6 is separated from the top of the protection cover 5 is avoided, and through the use of the clamping mechanism 9, the position of the protective cover 5 can be adjusted and fixed, which is convenient for a user to protect the machine table 3, solves the problems that the existing drilling machine for mold production is used, the machine table is not protected, so that splashes generated in the using process are easy to cause damage to users, and meanwhile, the machine table is not protected from dust when the equipment is idle, this mold production that possesses protection nature is with processingequipment possesses protection splash and dirt-proof advantage, is worth promoting.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)

1. The utility model provides a mold production is with processingequipment that possesses protection nature is high, includes base (1), its characterized in that: the utility model discloses a safety protection device for a motor vehicle, including base (1), the top fixedly connected with support column (2) of base (1), the top fixedly connected with board (3) of support column (2), the right side fixed connection organism (4) at base (1) top, the surface swing joint of board (3) has protection casing (5), the top swing joint of protection casing (5) has guard plate (6), left front side fixedly connected with stop gear (7) of protection casing (5), left top fixedly connected with handle (8) of protection casing (5), left side fixedly connected with chucking mechanism (9) of protection casing (5), the left side fixedly connected with limiting plate (10) of board (3) bottom, the equal fixedly connected with steadying plate (11) of front side and the rear side on board (3) bottom right side.
2. The processing device for producing the mold with high protection performance as set forth in claim 1, wherein: stop gear (7) are including activity groove (701), the left side of protection casing (5) is seted up in activity groove (701), the right side fixedly connected with bearing (702) of activity groove (701) inner wall, the inner circle fixedly connected with rotary rod (703) of bearing (702), the left side fixedly connected with carousel (704) of rotary rod (703), top fixedly connected with baffle (705) of carousel (704).
3. The processing device for producing the mold with high protection performance as set forth in claim 1, wherein: the clamping mechanism (9) comprises a shell (901), the right side of the shell (901) is open, the right side of the shell (901) is fixedly connected with a protective cover (5), a limiting rod (902) is movably connected with the inner cavity of the shell (901), a movable plate (903) is fixedly connected with the surface of the limiting rod (902), a spring (904) is movably connected with the surface of the limiting rod (902), the right side of the spring (904) is fixedly connected with the movable plate (903), and the left side of the spring (904) is fixedly connected with the left side of the inner wall of the shell (901).
4. The processing apparatus for producing a mold having high protection according to claim 2, wherein: the left side fixedly connected with of protection casing (5) and carousel (704) cooperation use friction pad (12), the left side of friction pad (12) and the right side contact of carousel (704).
5. The processing device for producing the mold with high protection performance as set forth in claim 3, wherein: spacing hole (13) of using with gag lever post (902) cooperation are seted up to the left side of protection casing (5), a plurality of spacing grooves (14) of using with gag lever post (902) cooperation are all seted up to the left side of board (3) and limiting plate (10), the inner chamber of spacing hole (13) and extending to spacing groove (14) is passed on the right side of gag lever post (902).
6. The processing device for producing the mold with high protection performance as set forth in claim 3, wherein: the left side of the inner wall of the shell (901) is provided with a through hole (15) matched with the limiting rod (902) for use, and the left side of the limiting rod (902) penetrates through the through hole (15) and is fixedly connected with a pull block (16).
7. The processing device for producing the mold with high protection performance as set forth in claim 1, wherein: the equal first slider (17) of fixedly connected with in front side and the rear side of guard plate (6) bottom, first spout (18) that use with first slider (17) cooperation are all seted up to the front side and the rear side at protection casing (5) top.
8. The processing device for producing the mold with high protection performance as set forth in claim 1, wherein: the equal fixedly connected with slide bar (19) of front side and rear side on protection casing (5) inner wall right side, the left side fixedly connected with second slider (20) of slide bar (19), second spout (21) that use with second slider (20) cooperation are all seted up on the right side of board (3) and steadying plate (11).
CN202010370544.2A 2020-05-05 2020-05-05 Processing device for producing die with high protection performance Withdrawn CN111515753A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010370544.2A CN111515753A (en) 2020-05-05 2020-05-05 Processing device for producing die with high protection performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010370544.2A CN111515753A (en) 2020-05-05 2020-05-05 Processing device for producing die with high protection performance

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CN111515753A true CN111515753A (en) 2020-08-11

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4886375A (en) * 1988-03-09 1989-12-12 Nippon Seiko Kabushiki Kaisha Dust-proof cover for linear guide
CN201889669U (en) * 2010-11-03 2011-07-06 上海运申制版模具有限公司 Protecting device for guide rail of lathe
CN203064535U (en) * 2012-12-10 2013-07-17 郑州盛田电熔耐火材料有限公司 Manufacturing ingredient hopper for electric smelting brick sand mould
CN204382414U (en) * 2014-12-23 2015-06-10 安徽友顺木业有限公司 A kind of wood boring machine dust guard
CN108856506A (en) * 2018-06-13 2018-11-23 柳州市钜诚科技有限公司 A kind of mold fabricating tools convenient for oblique surface machining
CN208514450U (en) * 2018-07-25 2019-02-19 昆山威尔欣光电科技有限公司 A kind of photovoltaic manufactured articles have the machine table of dust collection function
CN209986281U (en) * 2019-04-26 2020-01-24 四川省富兴电力金具制造有限公司 Protective structure is used in multiaxis drilling machine processing with adjustable

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4886375A (en) * 1988-03-09 1989-12-12 Nippon Seiko Kabushiki Kaisha Dust-proof cover for linear guide
CN201889669U (en) * 2010-11-03 2011-07-06 上海运申制版模具有限公司 Protecting device for guide rail of lathe
CN203064535U (en) * 2012-12-10 2013-07-17 郑州盛田电熔耐火材料有限公司 Manufacturing ingredient hopper for electric smelting brick sand mould
CN204382414U (en) * 2014-12-23 2015-06-10 安徽友顺木业有限公司 A kind of wood boring machine dust guard
CN108856506A (en) * 2018-06-13 2018-11-23 柳州市钜诚科技有限公司 A kind of mold fabricating tools convenient for oblique surface machining
CN208514450U (en) * 2018-07-25 2019-02-19 昆山威尔欣光电科技有限公司 A kind of photovoltaic manufactured articles have the machine table of dust collection function
CN209986281U (en) * 2019-04-26 2020-01-24 四川省富兴电力金具制造有限公司 Protective structure is used in multiaxis drilling machine processing with adjustable

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Application publication date: 20200811