CN105945648B - A kind of self- steering totally enclosed type circle machine tool guide rail protecting cover - Google Patents

A kind of self- steering totally enclosed type circle machine tool guide rail protecting cover Download PDF

Info

Publication number
CN105945648B
CN105945648B CN201610490134.5A CN201610490134A CN105945648B CN 105945648 B CN105945648 B CN 105945648B CN 201610490134 A CN201610490134 A CN 201610490134A CN 105945648 B CN105945648 B CN 105945648B
Authority
CN
China
Prior art keywords
machine tool
steering
self
shaped cover
totally enclosed
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.)
Active
Application number
CN201610490134.5A
Other languages
Chinese (zh)
Other versions
CN105945648A (en
Inventor
武申龙
杨冰
孙俊渊
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 Kocel Machine Tool Auxiliary Machinery Co Ltd
Original Assignee
Ningbo Kocel Machine Tool Auxiliary Machinery 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 Ningbo Kocel Machine Tool Auxiliary Machinery Co Ltd filed Critical Ningbo Kocel Machine Tool Auxiliary Machinery Co Ltd
Priority to CN201610490134.5A priority Critical patent/CN105945648B/en
Publication of CN105945648A publication Critical patent/CN105945648A/en
Application granted granted Critical
Publication of CN105945648B publication Critical patent/CN105945648B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B23Q11/0825Relatively slidable coverings, e.g. telescopic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Bearings For Parts Moving Linearly (AREA)

Abstract

The present invention relates to a kind of self- steering totally enclosed type circle machine tool guide rail protecting cover, including:More piece shaped cover, often saving shaped cover includes protective plate 1, guide plate 2, beam 3, guide pad 4, buffer strip 5, scrapings bar 6, wherein, columned protective plate 1 is located at the bottom of guide plate 2, and be fixedly connected with the lower surface of guide plate 2, beam 3 is fixed on the upper surface of guide plate 2, and buffer strip 5 is between protective plate 1 and guide plate 2, guide pad 4 is fixed on the horizontally extending protuberance of guide plate 2, and scrapings bar 6 is fixed on the bottom of protective plate 1;Support oriented device, it is the axis of guide 7, through guide pad 4 and through among shaped cover.The protective cover of the present invention realizes totally enclosed type protection and self- steering function, using from tape guide, it is possible to reduce dependence and abrasion to lathe and its part, while simple structure, using flexible.

Description

A kind of self- steering totally enclosed type circle machine tool guide rail protecting cover
Technical field
The invention belongs to lathe protection technology field, and in particular to a kind of machine tool guide rail protecting cover, more particularly to one kind are certainly It is oriented to totally enclosed type circle machine tool guide rail protecting cover.
Background technology
Critical function part of the machine tool guide rail protecting cover as lathe, have on protection lathe precise part irreplaceable Important function, and machine tool guide rail protecting cover passes through wire drawing process, very attractive in appearance beautiful, can play decoration lathe Booster action.As machine tool technology develops towards high speed, high-precision, intelligence, flexibility and compound direction, machine tool guideway is protected Cover proposes the functional requirement of change.Conventional machine tool guide rail protection cover belongs to semi-open type protection, and machine tool cutting liquid and iron filings are easy It is internal into protection, erosion damages are caused to precise parts such as machine tool lead screw guide rails.Secondly, conventional machine tool guide rail protection cover needs Borrow the support impetus of the machine tool component as protective cover such as machine tool guideway, this not only forms to machine tool guideway and relied on, using To have limitation, and the ballistic support such as roller and sliding block guider slides also machine tool guideway is produced with rolling for a long time Raw abrasion, influences machine finish.In addition, the support oriented device such as sliding block and roller that conventional machine tool guide rail protection cover uses Certain space is needed, causes protection to need to take larger space, limits its use range.
At present, although in the prior art in the presence of some guide rail protection covers, following subject matter is still suffered from:Slide rail is arranged on On the inwall of protective cover unit, sliding block is set on the outer wall, forms segment type slide rail.Cause the segment type rail structure complicated, And sliding stability, very flexible, the high-speed motion of inapplicable protective cover.Therefore, stabilization can be realized by how designing one kind The problem of sealing protection cover of the good suitable high-speed motion of guiding, independence turns into this area urgent need to resolve.
The content of the invention
It is real in view of the deficiencies of the prior art, the present invention provides a kind of self- steering totally enclosed type circle machine tool guide rail protecting cover Existing totally enclosed type protection, prevents the debris such as cutting fluid and iron filings from entering inside protective cover, damage lathe precise part, influences lathe Machining accuracy;And self- steering function is realized, the support oriented device carried using protective cover, protective cover is reduced to lathe and its portion It is often relatively flat between section shield when the dependence and abrasion of part, improving protective cover and use independence, and ensureing shield high-speed motion Row motion, is not in serpentine locomotion;Realize size space and can effectively protect, simple structure is reliable, using flexible.
To solve the above problems, the technical solution adopted by the present invention is:
A kind of self- steering totally enclosed type circle machine tool guide rail protecting cover, it is characterised in that including:More piece shaped cover and branch Guider is supportted, wherein, the often section of the more piece shaped cover is sequentially connected, and the support oriented device is located at more pitch circles Inside shape shield, and extend along the short transverse of the more piece shaped cover, the often section shaped cover of the more piece shaped cover It is slidably connected with the support oriented device so that the more piece shaped cover can do Compression and Expansion along the support oriented device Motion, wherein:The often section shaped cover includes:Protective plate 1, guide plate 2, beam 3, guide pad 4, buffer strip 5, scrapings bar 6, wherein, the columned protective plate 1 is located at the bottom of guide plate 2, and is fixedly connected with the lower surface of guide plate 2, forms The main frame of the shaped cover;Beam 3 is fixed on the upper surface of guide plate 2, and the compression for the shield is spacing and slow Eat up part of shake;Buffer strip 5 is between protective plate 1 and guide plate 2, and the stretching for the shield is spacing and bumper and absorbing shock;It is oriented to Block 4 is fixed on the horizontally extending protuberance of guide plate 2;Scrapings bar 6 is fixed on the bottom of protective plate 1, for preventing The only entrance of adjacent shaped cover iron filings and cutting fluid in relative movement;The support oriented device is led through described To block 4 and through among the shaped cover, being stretched for the more piece shaped cover or compress the guiding in motion process Support.
Further, the support oriented device is the axis of guide 7.
Further, the protective plate 1 is positioned by grafting with guide plate 2, is welded and fixed.
Further, the guide pad 4 is two, is symmetricly set on the inner side of guide plate 2.
Further, the axis of guide 7 shares two, be parallel to each other through among the more piece shaped cover.
Further, the diameter for often saving shaped cover diminishes successively from the top to the bottom.
Further, the beam 3 at least two, it is uniformly distributed along the circumferencial direction of the guide plate 2.
Further, the scrapings bar 6 is connected by screw fixed to the bottom of protective plate 1, and the scrapings bar 6 is annulus Shape, between adjacent shaped cover.
Further, the buffer strip 5 is annular.
Further, the beam 3 is cylinder.
The beneficial effects of the present invention are:
(1)Closure is good, realizes that totally enclosed type is protected, and prevents machine tool cutting liquid and iron filings enter protection inside to lathe essence Compact part part causes to damage, and can be very good to ensure machine finish.
(2)Independence is good, and protective cover can slide independent of machine tool guideway from tape guide, reduce and lathe be led The abrasion of rail, improves lathe service life, while it is also ensured that during protective cover high-speed motion, often saves relatively flat between protective cover Row motion, is not in serpentine locomotion.
(3)Flexibility is good, goes for the protection of all directions, and circular machine tool guide rail protecting cover is simple in construction, Occupy little space, can be used not only for the protection of heavy duty machine tools, be more suitable for the protection in small space, the scope of application is wide, uses spirit It is active high.
Brief description of the drawings
Fig. 1 is self- steering totally enclosed type circle machine tool guide rail protecting cover overall structure figure of the present invention.
Fig. 2 is self- steering totally enclosed type circle machine tool guide rail protecting cover cut-away view of the present invention.
Fig. 3 is single-unit shaped cover structural representation of the present invention.
Wherein, 1, protective plate 2, guide plate 3, beam 4, guide pad 5, buffer strip 6, scrapings bar 7, lead To axle.
Embodiment
In order that those skilled in the art more fully understand technical scheme, with reference to specific embodiment to this Invention is described in further detail.
According to an aspect of the present invention, the invention provides a kind of protection of self- steering totally enclosed type circle machine tool guideway Cover, Fig. 1 is self- steering totally enclosed type circle machine tool guide rail protecting cover overall structure figure of the present invention, as shown in figure 1, including more pitch circles Shape shield and support oriented device, wherein, the often section of the more piece shaped cover is sequentially connected, and the support oriented device is located at Inside the more piece shaped cover, and along the more piece shaped cover short transverse extend, the more piece shaped cover it is every Section shaped cover is slidably connected with the support oriented device so that the more piece shaped cover can be along the support oriented device Do Compression and Expansion motion.Also, lathe fixing end is fixed in circular machine tool guideway shield one end, and other end is with machine tool motion Compression and Expansion motion is done at end, the final protective action realized to machine tool component.Thus, protective cover of the invention carries guiding dress Put, can be slided independent of machine tool guideway, reduce the abrasion to machine tool guideway, improve lathe service life, while can also When ensureing protective cover high-speed motion, relative parallel movement between protective cover is often saved, is not in serpentine locomotion.
According to a particular embodiment of the invention, Fig. 3 is single-unit shaped cover structural representation of the present invention.As shown in Figure 3, institute Stating every section shaped cover includes:Protective plate 1, guide plate 2, beam 3, guide pad 4, buffer strip 5, scrapings bar 6, wherein, cylinder The protective plate 1 of shape is located at the bottom of guide plate 2, and is fixedly connected with the lower surface of guide plate 2, forms the shaped cover Main frame;Beam 3 is fixed on the upper surface of guide plate 2, and the compression for the shield is spacing and bumper and absorbing shock;Buffer strip 5 between protective plate 1 and guide plate 2, and the stretching for the shield is spacing and bumper and absorbing shock;Guide pad 4 is fixed on guiding On the horizontally extending protuberance of plate 2;Scrapings bar 6 is fixed on the bottom of protective plate 1, for preventing adjacent circular shield Cover on the entrance of iron filings and cutting fluid in relative movement.Thus, protective cover of the invention realizes that totally enclosed type is protected, and prevents Machine tool cutting liquid and iron filings enter protection inside to be caused to damage to lathe precise part, can be very good to ensure machine tooling essence Degree.
According to a particular embodiment of the invention, Fig. 2 is in self- steering totally enclosed type circle machine tool guide rail protecting cover of the present invention Portion's structure chart.As shown in Fig. 2 the support oriented device is used through the guide pad 4 and through among the shaped cover The guide support in motion process is stretched or compresses in the more piece shaped cover.
According to a particular embodiment of the invention, the concrete shape of support oriented device and quantity are not limited especially in the present invention System, as long as more piece shaped cover can be supported and is oriented on the whole, it is preferred that can be the axis of guide, be oriented to Bar etc..Also, the axis of guide 7 shares two, be parallel to each other through among the more piece shaped cover, two axis of guides It is parallel to each other, when ensure that shield high-speed motion, often saves relative parallel movement between shield, be not in serpentine locomotion, flexibly Property is good.
According to a particular embodiment of the invention, the present invention in the specific connected mode of protective plate 1 and guide plate 2 not by special Limitation, it is allowed to which the connection of the two is realized using any applicable pattern.In some embodiments of the invention, protective plate 1 is with leading Positioned, be welded and fixed by grafting to plate 2, form the main frame of shaped cover.
According to a particular embodiment of the invention, the particular number of guide pad 4 and position are not particularly limited in the present invention, only The axis of guide 7 can be ensured therethrough.In some embodiments of the invention, the guide pad 4 is two, is symmetrically set Put in the inner side of guide plate 2, and the position in the vertical direction for often saving the guide pad 4 on shaped cover is mutually corresponding, makes Under each guide pad be in same vertical straight line.Thereby it is ensured that two axis of guides 7 pass through through what guide pad 4 was parallel to each other It is through among shaped cover.
According to a particular embodiment of the invention, the specific size of shaped cover is not particularly limited in the present invention, this area Technical staff can flexibly select as needed.In some embodiments of the invention, the diameter of shaped cover is often saved from top Diminish successively to bottom, shape as shown in Figures 1 and 2.Thereby it is ensured that the every section of more piece shaped cover is sequentially connected, Be advantageous to more piece shaped cover and do Compression and Expansion along support oriented device to move.
According to a particular embodiment of the invention, the concrete shape of beam 3 and quantity are not particularly limited in the present invention, only Can realize shield compression is spacing and bumper and absorbing shock, it is preferred that can be cylinder.Also, the beam 3 to It is less two, is uniformly distributed along the circumferencial direction of the guide plate 2.Thus, when shield does compression motion with lathe, office is prevented Portion's jolt-squeeze is too strong, and bumper and absorbing shock and the compression for preferably realizing shield are spacing.
According to a particular embodiment of the invention, the concrete shape of scrapings bar 6 and fixed form are not limited especially in the present invention System, as long as each section shield sealing can be ensured, it is preferred that can be annular.Meanwhile scrapings bar 6 is connected by screw Fixed to the bottom of protective plate 1, between adjacent shaped cover, ensure to seal between adjacent circular shield, realize adjacent circle Shape shield relative movement prevents the function of iron filings and cutting fluid entrance.
According to a particular embodiment of the invention, the concrete shape of buffer strip 5 is not particularly limited in the present invention, as long as can Realize shield stretching is spacing and bumper and absorbing shock.In some embodiments of the invention, buffer strip 5 is annular, with leading Match to plate 2, be advantageous to be fixed between protective plate 1 and guide plate 2, realize the spacing gentle write-downs of stretching of shield Shake.
Self- steering totally enclosed type circle machine tool guide rail protecting cover closure of the invention is good in summary, realizes totally enclosed type Protection, prevents machine tool cutting liquid and iron filings enter protection inside and lathe precise part is caused to damage, and can be very good guarantee machine Bed machining accuracy.Independence is good, and protective cover can slide independent of machine tool guideway from tape guide, reduce and lathe be led The abrasion of rail, improves lathe service life, while it is also ensured that during protective cover high-speed motion, often saves relatively flat between protective cover Row motion, is not in serpentine locomotion.Flexibility is good, goes for the protection of all directions, and circular machine tool guideway is prevented Shield structure is simple, occupies little space, and can be used not only for the protection of heavy duty machine tools, is more suitable for the protection in small space, is applicable model Enclose wide, using flexible height.
Detailed Jie has been carried out to a kind of self- steering totally enclosed type circle machine tool guide rail protecting cover provided by the present invention above Continue, embodiment used herein is set forth to the principle and embodiment of the application, and the explanation of above example is It is used to help understand the present processes and its core concept;Meanwhile for those of ordinary skill in the art, according to the application Thought, there will be changes in specific embodiments and applications, in summary, this specification content should not be understood For the limitation to the application.

Claims (10)

  1. A kind of 1. self- steering totally enclosed type circle machine tool guide rail protecting cover, it is characterised in that including:More piece shaped cover and support Guider, wherein, the often section of the more piece shaped cover is sequentially connected, and the support oriented device is located at more piece circle Inside shield, and along the more piece shaped cover short transverse extend, the often section shaped cover of the more piece shaped cover with The support oriented device is slidably connected so that the more piece shaped cover can do Compression and Expansion fortune along the support oriented device It is dynamic, wherein:
    The often section shaped cover includes:Protective plate(1), guide plate(2), beam(3), guide pad(4), buffer strip(5), scrape Consider bar to be worth doing(6), wherein, the columned protective plate(1)Positioned at guide plate(2)Bottom, and and guide plate(2)Lower surface consolidate Fixed connection, form the main frame of the shaped cover;Beam(3)It is fixed on guide plate(2)Upper surface, for the shield Compression is spacing and bumper and absorbing shock;Buffer strip(5)Positioned at protective plate(1)And guide plate(2)Between, the stretching for the shield Spacing and bumper and absorbing shock;Guide pad(4)It is fixed on guide plate(2)Horizontally extending protuberance on;Scrapings bar(6)Gu It is scheduled on protective plate(1)Bottom, for preventing the entrance of adjacent shaped cover iron filings and cutting fluid in relative movement;
    The support oriented device passes through the guide pad(4)And through among the shaped cover, for more pitch circles Shape shield stretches or compressed the guide support in motion process.
  2. 2. self- steering totally enclosed type circle machine tool guide rail protecting cover according to claim 1, it is characterised in that the support Guider is the axis of guide(7).
  3. 3. self- steering totally enclosed type circle machine tool guide rail protecting cover according to claim 1, it is characterised in that the protection Plate(1)With guide plate(2)Positioned, be welded and fixed by grafting.
  4. 4. self- steering totally enclosed type circle machine tool guide rail protecting cover according to claim 1, it is characterised in that the guiding Block(4)For two, guide plate is symmetricly set on(2)Inner side.
  5. 5. self- steering totally enclosed type circle machine tool guide rail protecting cover according to claim 2, it is characterised in that the guiding Axle(7)Share two, be parallel to each other through among the more piece shaped cover.
  6. 6. self- steering totally enclosed type circle machine tool guide rail protecting cover according to claim 1, it is characterised in that described often to save The diameter of shaped cover diminishes successively from the top to the bottom.
  7. 7. self- steering totally enclosed type circle machine tool guide rail protecting cover according to claim 1, it is characterised in that the damping Pad(3)At least two, along the guide plate(2)Circumferencial direction be uniformly distributed.
  8. 8. self- steering totally enclosed type circle machine tool guide rail protecting cover according to claim 1, it is characterised in that the scrapings Bar(6)It is connected by screw and is fixed to protective plate(1)Bottom, and the scrapings bar(6)For annular, protected positioned at adjacent circle Between cover.
  9. 9. self- steering totally enclosed type circle machine tool guide rail protecting cover according to claim 1, it is characterised in that the buffering Band(5)For annular.
  10. 10. self- steering totally enclosed type circle machine tool guide rail protecting cover according to claim 1, it is characterised in that described to subtract Shake pad(3)For cylinder.
CN201610490134.5A 2016-06-29 2016-06-29 A kind of self- steering totally enclosed type circle machine tool guide rail protecting cover Active CN105945648B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610490134.5A CN105945648B (en) 2016-06-29 2016-06-29 A kind of self- steering totally enclosed type circle machine tool guide rail protecting cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610490134.5A CN105945648B (en) 2016-06-29 2016-06-29 A kind of self- steering totally enclosed type circle machine tool guide rail protecting cover

Publications (2)

Publication Number Publication Date
CN105945648A CN105945648A (en) 2016-09-21
CN105945648B true CN105945648B (en) 2017-12-15

Family

ID=56902585

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610490134.5A Active CN105945648B (en) 2016-06-29 2016-06-29 A kind of self- steering totally enclosed type circle machine tool guide rail protecting cover

Country Status (1)

Country Link
CN (1) CN105945648B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111451834B (en) * 2020-04-22 2021-03-12 钟金梅 Numerical control turning machining center equipment
CN116551453B (en) * 2023-06-29 2023-09-01 河北北方精艺机械制造有限公司 Protective cover for intelligent machine tool

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2544881Y (en) * 2002-03-22 2003-04-16 廖谊淙 Linear sliding rail shield mechanism
CN200951502Y (en) * 2006-10-11 2007-09-26 深圳市康铖机械设备有限公司 Guard device for guiding rail of high speed numerical machine tool
CN102699756A (en) * 2012-06-14 2012-10-03 昆山浦力金属工业有限公司 Guide rail shield
CN203843596U (en) * 2014-05-13 2014-09-24 西北工业大学 Machine tool guide rail protective device
CN203918630U (en) * 2014-04-17 2014-11-05 宁波海天精工股份有限公司 A kind of protector of vertical machining centre
CN205904771U (en) * 2016-06-29 2017-01-25 宁夏共享机床辅机有限公司 Circular lathe guide rail protection casing of self -steering totally enclosed

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003011034A (en) * 2001-06-29 2003-01-15 Okamoto Machine Tool Works Ltd Safety door of machine tool

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2544881Y (en) * 2002-03-22 2003-04-16 廖谊淙 Linear sliding rail shield mechanism
CN200951502Y (en) * 2006-10-11 2007-09-26 深圳市康铖机械设备有限公司 Guard device for guiding rail of high speed numerical machine tool
CN102699756A (en) * 2012-06-14 2012-10-03 昆山浦力金属工业有限公司 Guide rail shield
CN203918630U (en) * 2014-04-17 2014-11-05 宁波海天精工股份有限公司 A kind of protector of vertical machining centre
CN203843596U (en) * 2014-05-13 2014-09-24 西北工业大学 Machine tool guide rail protective device
CN205904771U (en) * 2016-06-29 2017-01-25 宁夏共享机床辅机有限公司 Circular lathe guide rail protection casing of self -steering totally enclosed

Also Published As

Publication number Publication date
CN105945648A (en) 2016-09-21

Similar Documents

Publication Publication Date Title
CN105945648B (en) A kind of self- steering totally enclosed type circle machine tool guide rail protecting cover
CN205904771U (en) Circular lathe guide rail protection casing of self -steering totally enclosed
CN208885860U (en) A kind of automobile absorber with pooling feature
CN201786928U (en) Shock-absorption noise-reduction rolling linear guide
CN206753162U (en) A kind of solid parking protector
CN103481115B (en) A kind of anti-bits protective cover and machining center
CN203804675U (en) Vertical machining center device with liquid and scrap leakage preventing function
CN202668245U (en) W-direction protection structure of turning and milling compound lathe provided with double main shafts and double tool turrets
CN106078345A (en) A kind of guide rail protective cover of Digit Control Machine Tool
CN105570295A (en) Rolling linear guide rail pair
CN202292271U (en) Protection device of numerical control vertical lathe
CN104791408A (en) Shock absorber and automobile
CN206393338U (en) A kind of Z axis protective cover at vertical drilling-tapping center
CN210818712U (en) Bidirectional organ protection with top
CN203236290U (en) Installment structure of gantry-movable numerically controlled drilling and milling machine drag chain
CN104511750A (en) Protection type four-rail support assembly for horizontal coarse framing machine
CN209831342U (en) Grinding machine noise reduction protection device
CN208417384U (en) A kind of piston lever of reducer for automobile
CN107499470A (en) Peculiar to vessel subtract of new mobile type shakes platform
CN204083030U (en) A kind of hydraulic buffer vibration-damper
CN103203627B (en) The mounting structure of movable gantry numerical control drilling milling machine drag chain
CN208935663U (en) High pressure pulse dust remover bracket
CN106881629A (en) Protector in a kind of high speed transverse horizontal trailing type vertical machining centre
CN106284057B (en) Rail traffic bridge vibration absorber
CN206129970U (en) Bumper shock absorber sealing device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant