CN105196108A - Protective door structure of numerical control machine tool and numerical control machine tool - Google Patents
Protective door structure of numerical control machine tool and numerical control machine tool Download PDFInfo
- Publication number
- CN105196108A CN105196108A CN201510734321.9A CN201510734321A CN105196108A CN 105196108 A CN105196108 A CN 105196108A CN 201510734321 A CN201510734321 A CN 201510734321A CN 105196108 A CN105196108 A CN 105196108A
- Authority
- CN
- China
- Prior art keywords
- door
- plate
- protective door
- machine tool
- control machine
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q11/00—Accessories 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
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
- B23Q11/0891—Protective coverings for parts of machine tools; Splash guards arranged between the working area and the operator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q11/00—Accessories 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
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
- B23Q11/0825—Relatively slidable coverings, e.g. telescopic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention discloses a protective door structure of a numerical control machine tool and the numerical control machine tool. The protective door structure of the numerical control machine tool comprises a door frame, a protective door, a guide rail component and a telescopic translation mechanism, wherein the protective door is connected to the door frame through the guide rail component, and comprises a first door plate and a second door plate which are arranged in an overlapped manner, and the translation mechanism is respectively connected with the door frame, the first door plate and the second door plate, so as to enable the first door plate and the second door plate to move together under the driving of the translation mechanism. According to the protective door structure provided by the invention, the two door plates of the protective door are arranged tandem in the overlapped manner, the whole size of the protective door is reduced relative to a protective door structure arranged on the left and the right in a manner of side by side, so the space required for mounting a large protective door is reduced, and under the condition of a same machine tool size, the opening space of the protective door is larger, and operation on the machine tool by an operator is more convenient. Moreover, during opening and closing the door, the opening and the closing of the protective door are more quick and easy due to the fact that the two door plates are simultaneously opened and closed.
Description
Technical field
The present invention relates to numerical control machine tool technique field, especially relate to a kind of protective door structure and Digit Control Machine Tool of Digit Control Machine Tool.
Background technology
The protective door of Digit Control Machine Tool mainly plays insulation blocking; protective door is closed in process; can prevent from the one hand artificial bringing danger to machine operation to people; also the thing such as cutting fluid and cutting swarf can be prevented on the other hand to be splashed to outside; pollute ground and injury human body, play the effect of security protection.
Existing Digit Control Machine Tool protective door, is usually designed to simple gate or two-door structure.The protective door structure of simple gate structure is simple, compact, but opens space not greatly, and processor is convenient not when opening door and operating lathe.The space that the protective door of two-door structure is opened is enough large, but in existing two-door mechanism, two door-plate left and right are arranged side by side, and volume is comparatively large, thus increases the entire area of lathe panel beating, affects the design of panel beating entirety.Therefore, existing Digit Control Machine Tool protective door, either it is less to open space, or it is comparatively large to take volume, can not practical requirement.
Summary of the invention
Main purpose of the present invention is the protective door structure and the Digit Control Machine Tool that provide a kind of Digit Control Machine Tool, is intended to reduce protective door volume, and what increase protective door opens space.
To achieve these objectives, the present invention proposes a kind of protective door structure of Digit Control Machine Tool, comprise doorframe, protective door, guide assembly and telescopic translation mechanism, described protective door is movably connected on described doorframe by described guide assembly, described protective door comprises the first door-plate and second door-plate of overlapping arrangement, described translation mechanism connects described doorframe, the first door-plate and the second door-plate respectively, moves together with the second door-plate is under the drive of described translation mechanism to make described first door-plate.
Preferably, described guide assembly comprises the first guide assembly and the second guide assembly, the upper end of described first door-plate and the second door-plate is flexibly connected with described doorframe by described first guide assembly, and the lower end of described first door-plate and the second door-plate is flexibly connected with described doorframe by described second guide assembly.
Preferably, described first guide assembly comprises the slide block being installed on described first door-plate and the second door-plate upper end and two slide block guide rails being installed on described doorframe, and the slide block of described first door-plate and the second door-plate slides on the slide block guide rail of correspondence.
Preferably, described slide block is provided with the through hole passed for described slide block guide rail.
Preferably, described second guide assembly comprises the pulley being installed on described first door-plate and the second door-plate lower end and two pulley guide rails being installed on described doorframe, and the pulley of described first door-plate and the second door-plate rolls in the pulley guide rails of correspondence.
Preferably, described pulley guide rails is provided with the groove of accommodating described pulley.
Preferably, described pulley is provided with the groove of the described pulley guide rails of adaptive engaging.
Preferably, described translation mechanism is formed by multiple rod hinge connection.
Preferably, described translation mechanism comprises two first connecting rods and four second connecting rods, hinged in the middle part of described two first connecting rods, the two ends of each first connecting rod are hinged with the end of a second connecting rod respectively, are positioned at described first connecting rod hinged with two second connecting rod ends of one end.
The present invention proposes a kind of Digit Control Machine Tool simultaneously, comprise a protective door structure, described protective door structure comprises doorframe, protective door, guide assembly and telescopic translation mechanism, described protective door is movably connected on described doorframe by described guide assembly, described protective door comprises the first door-plate and second door-plate of overlapping arrangement, described translation mechanism connects described doorframe, the first door-plate and the second door-plate respectively, to make described first door-plate and the translation along with the flexible of described translation mechanism of the second door-plate.
A kind of protective door structure provided by the present invention, forward lap two of protective door door-plates arrangement, the opening and closing of protective door is realized in the drive bottom left right translation of translation mechanism, the protective door structure arranged side by side relative to left and right, reduce the overall volume of protective door, reduce the space of installing required for bulk protective door, when lathe volume is identical, the space that protective door is opened is larger, and convenient operating personnel operate lathe.And in enabling at closing time, because two door-plates are with opening with closing, making the opening and closing fast power-saving more of protective door.Protective door structure of the present invention, structure is simple, cheap, easy for installation, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation that the protective door structure of Digit Control Machine Tool of the present invention is installed on Digit Control Machine Tool;
Fig. 2 is the rearview of the protective door structure of Digit Control Machine Tool in Fig. 1;
Fig. 3 is the structural representation of translation mechanism in Fig. 1.
In accompanying drawing:
10-protective door; 11-first door-plate; 12-second door-plate; 21-first guide assembly; 211-slide block; 212-slide block guide rail; 22-second guide assembly; 221-pulley; 222-pulley guide rails; 30-translation mechanism; 31-first connecting rod; 32-second connecting rod; 33-fixed block; 40-safety door opening & closing detecting apparatus.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
See Fig. 1-Fig. 3, protective door structure one embodiment of Digit Control Machine Tool of the present invention is proposed, described protective door structure comprises doorframe, protective door 10, guide assembly (21,22) and telescopic translation mechanism 30, protective door 10 is movably connected on doorframe by guide assembly (21,22).Protective door 10 comprises the first door-plate 11 and the second door-plate 12 of overlapping arrangement, and in other words, the first door-plate 11 and the second door-plate 12 front and rear row are distributed in same row, but not left and right is arranged side by side as prior art.Translation mechanism 30 connects doorframe, the first door-plate 11 and the second door-plate 12 respectively, to make the first door-plate 11 move left and right together with the second door-plate 12 is under the drive of translation mechanism 30, thus realizes the opening and closing of protective door 10.First door-plate 11 and the second door-plate 12 are all provided with transparent window, and be used for observing machine tooling situation, transparent window can be made with glass or acrylic board.
Guide assembly (21,22) only can be arranged at the upper end of the first door-plate 11 and the second door-plate 12, also only can be arranged at the lower end of the first door-plate 11 and the second door-plate 12.As preferably, the guide assembly of the present embodiment comprises the first guide assembly 21 and the second guide assembly 22, wherein, the upper end of the first door-plate 11 and the second door-plate 12 is flexibly connected with doorframe by the first guide assembly 21, and the lower end of the first door-plate 11 and the second door-plate 12 is flexibly connected with doorframe by the second guide assembly 22.The present embodiment all arranges guide assembly (21,22) at the two ends up and down of protective door 10, can increase stability and the reliability of protective door 10.
As shown in Figure 1 and Figure 2, first guide assembly 21 comprises the slide block 211 being installed on the first door-plate 11 and the second door-plate 12 upper end and two slide block guide rails 212 being installed on doorframe, two slide block guide rails 121 corresponding first door-plate 11 and the second door-plate 12 respectively, also overlapping arrangement as the first door-plate 11 and the second door-plate 12, and preferably staggered.Slide block 211 is provided with perforation, slide block guide rail 212 is through the perforation on slide block 211, thus the slide block 211 of the first door-plate 11 and the second door-plate 12 is slided respectively on the slide block guide rail 212 of correspondence, and then the first door-plate 11 and the second door-plate 12 can be horizontally slipped respectively along corresponding slide block guide rail 121.First door-plate 11 and the second door-plate 12 can install one, two or more slide block 211, in the present embodiment, two slide blocks 211 installed respectively by the first door-plate 11 and the second door-plate 12.
In certain embodiments, also can arrange the groove of accommodating slide block 211 on slide block guide rail 212, groove is opening down, the reversed convex type that slide block 211 cross section is big up and small down, top is placed in groove, and groove opening is stretched out in bottom, and groove opening size is less than slide block 211 upper dimension.
As shown in Figure 1 and Figure 2, second guide assembly 22 comprises the pulley 221 being installed on the first door-plate 11 and the second door-plate 12 lower end and two pulley guide rails 222 being installed on doorframe, two pulley guide rails 222 corresponding first door-plate 11 and the second door-plate 12 respectively, also overlapping arrangement as the first door-plate 11 and the second door-plate 12, and preferably staggered.Pulley 221 is inner concave shape pulley, namely pulley 221 is provided with the groove of adaptive engaging pulley guide rails 222, thus the pulley 221 of the first door-plate 11 and the second door-plate 12 is rolled respectively in the pulley guide rails 222 of correspondence, and then the first door-plate 11 and the second door-plate 12 can be horizontally slipped respectively along corresponding pulley guide rails 222.First door-plate 11 and the second door-plate 12 can install one, two or more pulley 221, in the present embodiment, two pulleys 221 installed respectively by the first door-plate 11 and the second door-plate 12.
In certain embodiments, also can arrange groove in pulley guide rails 222, pulley 221 is placed in groove and rolls.
As shown in Figure 2 and Figure 3, translation mechanism 30 is formed by multiple rod hinge connection.As preferably, translation mechanism 30 in the present embodiment is scissor translation mechanism, comprise two first connecting rods 31 and four second connecting rods, 32, two first connecting rod positions 31 in the medium position of whole translation mechanism 30, four second connecting rods 32 lay respectively at the two ends of whole translation mechanism.Concrete, hinged in the middle part of two first connecting rods 31, the two ends of each first connecting rod 31 are hinged with the end of a second connecting rod 32 respectively, be positioned at first connecting rod 31 hinged with two second connecting rod 32 ends of one end, between each connecting rod preferably by screw and nut hinged, each hinge point connecting rod can rotate, and shape scissors, thus forms telescopic scissor translation mechanism as same.Wherein, hinge point A, B, C connect doorframe, the first door-plate 11 and the second door-plate 12 respectively by a fixed block 33, thus the first door-plate 11 and the second door-plate 12 are stretched and left and right translation along with the left and right of translation mechanism 30, realize the opening and closing of protective door 10.Aforementioned connecting rod is preferably steel bar.
In the embodiment of the present invention, translation mechanism 30 is minimum is collapsible to 90mm, maximum extending to 850mm.When needing the length increasing translation mechanism 30, the quantity of first connecting rod 31 can be increased in the middle part of translation mechanism 30.Should be appreciated that also can directly be hinged to a string by multiple connecting rod head and the tail, also can realize stretching.
In the embodiment of the present invention, when closing protective door 10, turn right and pull the second door-plate 12, second door-plate 12 will drive translation mechanism 30, translation mechanism 30 extends thereupon and drives the first door-plate 11 also to move right, and finally realizes protective door 10 and closes.When opening protective door 10, promotion second door-plate 12, second door-plate 12 of turning left will drive translation mechanism 30, and translation mechanism 30 shortens thereupon and drives the first door-plate 11 also to left movement, realizes the unlatching of protective door 10.
Further, as shown in Figure 2, protective door structure of the present invention also comprises one and is installed on safety door opening & closing detecting apparatus 40 on doorframe, and this safety door opening & closing detecting apparatus 40 is PLC control module, is used for detecting the open and-shut mode of protective door 10, improves security performance.
The protective door structure of the present embodiment, two door-plates (11 of protective door 10,12) forward lap arrangement, realize the opening and closing of protective door 10 in the flexible drive bottom left right translation of translation mechanism 30, the protective door structure arranged side by side relative to left and right, reduces the overall volume of protective door 10, reduce the space of installing required for bulk protective door 10, when lathe volume is identical, the space that protective door 10 is opened is larger, and convenient operating personnel operate lathe.And in enabling at closing time, because two door-plates (11,12) are with opening with closing, making the opening and closing fast power-saving more of protective door 10.Protective door structure of the present invention, structure is simple, cheap, easy for installation, safe and reliable.
The present invention proposes a kind of Digit Control Machine Tool simultaneously, described Digit Control Machine Tool comprises a protective door structure, described protective door structure comprises doorframe, protective door, guide assembly and telescopic translation mechanism, described doorframe is fixed on Digit Control Machine Tool body, described protective door is movably connected on described doorframe by described guide assembly, described protective door comprises the first door-plate and second door-plate of overlapping arrangement, described translation mechanism connects described doorframe, the first door-plate and the second door-plate respectively, to make described first door-plate and the translation along with the flexible of described translation mechanism of the second door-plate.Protective door structure described in the present embodiment is the protective door structure in the present invention involved by above-described embodiment, does not repeat them here.
Digit Control Machine Tool of the present invention, protective door structure is improved, forward lap two of protective door door-plates arrangement, realize the opening and closing of protective door in the flexible drive bottom left right translation of translation mechanism, the protective door structure arranged side by side relative to left and right, reduces the overall volume of protective door, reduce the space of installing required for bulk protective door, when lathe volume is identical, the space that protective door is opened is larger, and convenient operating personnel operate lathe.And in enabling at closing time, because two door-plates are with opening with closing, making the opening and closing fast power-saving more of protective door.
Should be understood that; these are only the preferred embodiments of the present invention; can not therefore limit the scope of the claims of the present invention; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. the protective door structure of a Digit Control Machine Tool, it is characterized in that, comprise doorframe, protective door (10), guide assembly and telescopic translation mechanism (30), described protective door (10) is movably connected on described doorframe by described guide assembly, described protective door (10) comprises the first door-plate (11) and second door-plate (12) of overlapping arrangement, described translation mechanism (30) connects described doorframe respectively, first door-plate (11) and the second door-plate (12), move together under the drive of described translation mechanism (30) to make described first door-plate (11) and the second door-plate (12).
2. the protective door structure of Digit Control Machine Tool according to claim 1, it is characterized in that, described guide assembly comprises the first guide assembly (21) and the second guide assembly (22), the upper end of described first door-plate (11) and the second door-plate (12) is flexibly connected with described doorframe by described first guide assembly (21), and the lower end of described first door-plate (11) and the second door-plate (12) is flexibly connected with described doorframe by described second guide assembly (22).
3. the protective door structure of Digit Control Machine Tool according to claim 2, it is characterized in that, described first guide assembly (21) comprises the slide block (211) being installed on described first door-plate (11) and the second door-plate (12) upper end and two slide block guide rails (212) being installed on described doorframe, and the slide block (211) of described first door-plate (11) and the second door-plate (12) is in the upper slip of the slide block guide rail (212) of correspondence.
4. the protective door structure of Digit Control Machine Tool according to claim 3, is characterized in that, described slide block (211) is provided with the through hole passed for described slide block guide rail (212).
5. the protective door structure of Digit Control Machine Tool according to claim 2, it is characterized in that, described second guide assembly (22) comprises the pulley (221) being installed on described first door-plate (11) and the second door-plate (12) lower end and two pulley guide rails (222) being installed on described doorframe, and the pulley (221) of described first door-plate (11) and the second door-plate (12) is in the upper rolling of the pulley guide rails (222) of correspondence.
6. the protective door structure of Digit Control Machine Tool according to claim 5, is characterized in that, described pulley guide rails (222) is provided with the groove of accommodating described pulley (221).
7. the protective door structure of Digit Control Machine Tool according to claim 5, is characterized in that, described pulley (221) is provided with the groove of the described pulley guide rails of adaptive engaging (222).
8. the protective door structure of the Digit Control Machine Tool according to any one of claim 1-7, is characterized in that, described translation mechanism (30) is formed by multiple rod hinge connection.
9. the protective door structure of Digit Control Machine Tool according to claim 8, it is characterized in that, described translation mechanism (30) comprises two first connecting rods (31) and four second connecting rods (32), described two first connecting rods (31) middle part is hinged, the two ends of each first connecting rod (31) are hinged with the end of a second connecting rod (32) respectively, are positioned at described first connecting rod (31) hinged with two second connecting rod (32) ends of one end.
10. a Digit Control Machine Tool, is characterized in that, comprises the protective door structure as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510734321.9A CN105196108A (en) | 2015-11-02 | 2015-11-02 | Protective door structure of numerical control machine tool and numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510734321.9A CN105196108A (en) | 2015-11-02 | 2015-11-02 | Protective door structure of numerical control machine tool and numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105196108A true CN105196108A (en) | 2015-12-30 |
Family
ID=54944235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510734321.9A Pending CN105196108A (en) | 2015-11-02 | 2015-11-02 | Protective door structure of numerical control machine tool and numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105196108A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710715A (en) * | 2016-04-12 | 2016-06-29 | 大连华根机械有限公司 | Hinge synchronous type inner protective device for crankshaft main journal vehicle and turn-chasing machine tool |
| CN114800033A (en) * | 2022-06-28 | 2022-07-29 | 北京精雕科技集团有限公司 | A protector, tool setting appearance and lathe for tool setting appearance |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1232833A1 (en) * | 2001-01-25 | 2002-08-21 | Greg Wang | A dust-proof cover with connecting rods |
| CN203022511U (en) * | 2012-12-19 | 2013-06-26 | 南通国盛精密机械有限公司 | Synchronous motion structure of protective door |
| CN203062433U (en) * | 2013-01-21 | 2013-07-17 | 上虞不二精机有限公司 | Protective door of numerically-controlled high-speed drilling, milling and tapping machine center |
| CN203160966U (en) * | 2013-04-09 | 2013-08-28 | 苏州天弘激光股份有限公司 | Dual-sliding-door link mechanism for laser cutting machine |
| CN204525022U (en) * | 2015-01-21 | 2015-08-05 | 深圳市创世纪机械有限公司 | A kind of Digit Control Machine Tool protective door |
| CN205201192U (en) * | 2015-11-02 | 2016-05-04 | 深圳市创世纪机械有限公司 | Protective door structure and digit control machine tool of digit control machine tool |
-
2015
- 2015-11-02 CN CN201510734321.9A patent/CN105196108A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1232833A1 (en) * | 2001-01-25 | 2002-08-21 | Greg Wang | A dust-proof cover with connecting rods |
| CN203022511U (en) * | 2012-12-19 | 2013-06-26 | 南通国盛精密机械有限公司 | Synchronous motion structure of protective door |
| CN203062433U (en) * | 2013-01-21 | 2013-07-17 | 上虞不二精机有限公司 | Protective door of numerically-controlled high-speed drilling, milling and tapping machine center |
| CN203160966U (en) * | 2013-04-09 | 2013-08-28 | 苏州天弘激光股份有限公司 | Dual-sliding-door link mechanism for laser cutting machine |
| CN204525022U (en) * | 2015-01-21 | 2015-08-05 | 深圳市创世纪机械有限公司 | A kind of Digit Control Machine Tool protective door |
| CN205201192U (en) * | 2015-11-02 | 2016-05-04 | 深圳市创世纪机械有限公司 | Protective door structure and digit control machine tool of digit control machine tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710715A (en) * | 2016-04-12 | 2016-06-29 | 大连华根机械有限公司 | Hinge synchronous type inner protective device for crankshaft main journal vehicle and turn-chasing machine tool |
| CN114800033A (en) * | 2022-06-28 | 2022-07-29 | 北京精雕科技集团有限公司 | A protector, tool setting appearance and lathe for tool setting appearance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2063058A2 (en) | Sliding window or sliding door | |
| CN105196108A (en) | Protective door structure of numerical control machine tool and numerical control machine tool | |
| EP2963221B1 (en) | Pivoting door structure for a vehicle, preferably a bus | |
| CN204238803U (en) | A kind of single open-type electromagnetic shield door | |
| CN205201192U (en) | Protective door structure and digit control machine tool of digit control machine tool | |
| CN109226822A (en) | A kind of processing unit (plant) of control cabinet | |
| CN210858380U (en) | Window opener of mechanical linkage multi-point lock | |
| DE102015200570B4 (en) | retraction device | |
| CN204984032U (en) | Mistake operating means is prevented to door and window tool to lock | |
| CN213818470U (en) | Electric gate remote control device with wireless transmission function | |
| DE102013017498A1 (en) | Interior door panel for vehicle e.g. car, has built-in edge protection sleeve which is retractable and extendable while opening vehicle door, and padded sleeve that is attached to rotational axis of edge protection unit | |
| CN203184538U (en) | Mobile safety door of press machine | |
| WO2014107770A1 (en) | Leaf of a sliding window or sliding door and method for providing such a leaf with a lock plate | |
| CN109356637B (en) | Underground air door locking device | |
| CN103643995B (en) | A kind of protective airtight partition door for subway district | |
| CN105804593B (en) | A kind of translation door linkage control method and linkage type translation door | |
| CN209006733U (en) | The processing unit (plant) of control cabinet | |
| CN112895853A (en) | Bus window with protection function | |
| CN109267895A (en) | The unattended platform door of BRT bus station | |
| CN215804722U (en) | Threshold and opening and closing linkage mechanism of subway interval partition door | |
| CN104863418B (en) | A kind of door-window lockset anti-misoperation apparatus and application method | |
| CN205330419U (en) | Garage door | |
| CN205243324U (en) | Electric sliding door | |
| KR101202285B1 (en) | A sliding door for subway-garage | |
| CN104060935A (en) | Window guardrail capable of being dismounted integrally |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151230 |
|
| RJ01 | Rejection of invention patent application after publication |