CN203245416U - Drilling clamp suitable for gear-shifting swing rod - Google Patents
Drilling clamp suitable for gear-shifting swing rod Download PDFInfo
- Publication number
- CN203245416U CN203245416U CN 201320249257 CN201320249257U CN203245416U CN 203245416 U CN203245416 U CN 203245416U CN 201320249257 CN201320249257 CN 201320249257 CN 201320249257 U CN201320249257 U CN 201320249257U CN 203245416 U CN203245416 U CN 203245416U
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- positioning
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- locating piece
- locating shaft
- gear
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- Expired - Fee Related
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- 238000005553 drilling Methods 0.000 title abstract description 8
- 229910000831 Steel Inorganic materials 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- 238000009434 installation Methods 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a drilling clamp suitable for a gear-shifting swing rod. A drilling sleeve is installed in a vertical hole in the left front portion of an ejection plate through a lining, the middle portion of a positioning shaft is a positioning section, a position, aligned to a lower pore opening of the drilling sleeve, of the positioning section is provided with a radial via hole, and an open washer and a pressing nut are sequentially arranged on a minor diameter section of the front portion of the positioning shaft from back to front in a sleeved mode; a positioning block is located on the left side of the positioning shaft, and the right end face of the positioning block is adapted to a steel ball groove of the gear-shifting swing rod in shape; the positioning block is installed in a containing groove in the right end portion of a guiding block and can slide leftwards and rightwards in the containing groove under driving of a driving pressing assembly. According to the drilling clamp suitable for the gear-shifting swing rod, a workpiece is firstly pressed on the positioning section of the positioning shaft, the steel ball groove of the workpiece is pressed through the right end face of the positioning block, swinging cannot occur in stress, then a pin hole is drilled through a drill bit, the swinging of the drill bit is prevented from occurring due to the fact that the aperture of the radial via hole is reduced, and therefore perpendicularity of a positioning pin hole of the gear-shifting rod positioning pin hole relative to a gear-shifting shaft installation hole is guaranteed from two aspects.
Description
Technical field
The utility model belongs to the boring grab field, specifically, relates in particular to a kind of boring grab of the fork that is applicable to shift gears.
Background technology
As shown in Figure 1, 2, the gearshift fork is one of vitals of automobile shift system, and this gearshift fork comprises body 1, and an end of this body 1 is bulb 1a, its other end is steel-ball groove 1b, and has a large shifting shaft installing hole 1c and little dowel hole 1d on the body 1.Simultaneously, described dowel hole 1d requires vertical with shifting shaft installing hole 1c, and the aperture of dowel hole 1d is
Add man-hour, first set firmly a boring grab as described in Figure 3 at drilling machine, then the shifting shaft installing hole 1c of fork (hereinafter to be referred as workpiece G) of will shifting gears is sleeved on locating shaft 7 positioning sections of boring grab, and compress with open washer 8 and clamp nut 9, and the bulb 1a of workpiece G snaps in the rectangle locating slot of locating piece 10 left parts.And, vertically having one on the positioning section of described locating shaft 7 and be convenient to the radially via hole 7a that drill bit passes through, this is the diameter large about 20% of the aperture ratio drill bit of via hole 7a radially.
In the process, the perpendicularity of our discovering and location pin-and-hole 1d and shifting shaft installing hole 1c requires usually can't be up to standard, overproof situation occurs, and tracing it to its cause mainly contains following two factors:
When 1, locating, the bulb 1a of workpiece snaps in the rectangle locating slot of locating piece 10 left parts, and adds man-hour, is easy to after workpiece G is stressed swing up and down around locating shaft;
2, the diameter of the radially via hole aperture ratio drill bit on described locating shaft 7 positioning sections is large about 20%, stretches into this when boring and radially just easily swings during via hole.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of boring grab of the fork that is applicable to shift gears, and wish guarantees that gearshift fork dowel hole is with respect to the perpendicularity of shifting shaft installing hole.
The technical solution of the utility model is as follows: a kind of boring grab of the fork that is applicable to shift gears, comprise base plate (2) and locating piece (10), wherein base plate (2) top has been arranged side by side a top board (3), the rear portion of this top board is fixedly supported on base plate (2) end face by riser (4), and by lining (5) drill bushing (6) is installed in the vertical hole of the left front section of top board (3); Level is provided with a locating shaft (7) under the described drill bushing (6), the rear portion of this locating shaft is fixed on the described top board (3), the middle part of locating shaft (7) is positioning section, be provided with a radially via hole (7a) over against place, the lower aperture of drill bushing (6) on this positioning section, and the anterior path section of locating shaft (7) is set with open washer (8) and clamp nut (9) back to front successively, it is characterized in that: described locating piece (10) is positioned at locating shaft (7) left side, the center line of the center line of this locating piece and locating shaft (7) is on the same straight line, and the steel-ball groove of the shape of locating piece (10) right side and gearshift fork adapts; Described locating piece (10) is contained in the holding tank of guide pad (11) right part, and can horizontally slip in this holding tank under the drive that driving holds down assembly, and guide pad (11) is installed in the left part of described riser (4) leading flank; The aperture of described radially via hole (7a) is
The utility model is on the basis of existing structure, described locating piece (10) is located at locating shaft (7) left side, the center line of the center line of this locating piece and locating shaft (7) is on the same straight line, and the steel-ball groove of the shape of locating piece (10) right side and gearshift fork adapts; Described locating piece (10) is contained in the holding tank of guide pad (11) right part, and can horizontally slip in this holding tank under the drive that driving holds down assembly, and guide pad (11) is installed in the left part of described riser (4) leading flank; The aperture of described radially via hole (7a) is reduced to
Adopt above technical scheme, the utility model is pressed on workpiece (G) on the positioning section of locating shaft (7) by open washer (8) and clamp nut (9) first, and pass through the right side of locating piece (10) to the steel-ball groove positioning compression of workpiece (G), the workpiece location is firm, can not swing when stressed, then pass through the described dowel hole 1d of bit drills, and radially the aperture of via hole (7a) is reduced to
So just can prevent well that drill bit from swinging, and then the fork dowel hole (1d) that guarantees from two aspects to shift gears is with respect to the perpendicularity of shifting shaft installing hole (1c), and simple in structure, easy to implement.
As preferably, described driving holds down assembly and is made of a housing screw (12) and two pins (13), after wherein the right-hand member of housing screw (12) passes the screwed hole of described guide pad (11) left part, stretch in the central blind hole of described locating piece (10) left part; Described two pins (13) are contained in the holding tank of described guide pad (11), this holding tank is the groove that front and back connect, and these two pins (13) insert respectively described locating piece (10) up and down in side by side two via holes, and these two pins (13) all snap in the cannelure of described housing screw (12) right part simultaneously.
During work, can drive described locating piece (10) workpiece pressing (G) that moves to right by tightening housing screw (12), or unclamp housing screw (12) and described locating piece (10) is moved to left unclamp workpiece (G), simple to operation, compress reliable.Certainly, in practice, also can adopt the driving of other structures to hold down assembly, be not limited to the described structure of the present embodiment.
In the utility model, described base plate (2) is rectangular slab, and each vertically is provided with a little pillar (14) four edges of this base plate bottom surface, and the left side of base plate (2) is installed with a horizontally disposed handle (15).
Adopt above structure, described base plate (2) is supported on the workbench of drilling machine by four little pillars (14), and handle (15) is convenient to fixing and mobile this boring grab.
As preferably, an axial screw (16) is housed in the vertical hole of described top board (3), the stub end at this axial screw top is pressed on the end face of described drill bushing (6).
In order to take into account easy to connect and fixing, the special positive stop lug boss (7a) that is provided with an annular at described locating shaft (7) rear portion, the rear end of this locating shaft (7) is locked by nut (17) after passing via hole on the described riser (4).
Beneficial effect: the utility model is pressed on workpiece (G) on the positioning section of locating shaft (7) by open washer (8) and clamp nut (9) first, and pass through the right side of locating piece (10) to the steel-ball groove positioning compression of workpiece (G), the workpiece location is firm, can not swing when stressed, then pass through the described dowel hole 1d of bit drills, and radially the aperture of via hole (7a) is reduced to
So just can prevent well that drill bit from swinging, and then the fork dowel hole (1d) that guarantees from two aspects to shift gears is with respect to the perpendicularity of shifting shaft installing hole (1c), and simple in structure, easy to implement.
Description of drawings
Fig. 1 is the structural representation of gearshift fork;
Fig. 2 is the cross section view of Fig. 1;
Fig. 3 is the boring grab schematic diagram before improving;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the boring grab schematic diagram after improving;
Fig. 6 is the left view of Fig. 5.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
Shown in Fig. 5 and 6, the utility model mainly by base plate 2, top board 3, riser 4, lining 5, drill bushing 6, locating shaft 7, open washer 8, clamp nut 9, locating piece 10, guide pad 11, drive hold down assembly, ramuscule post 14, handle 15, axial screw 16 and nut 17 consist of.Wherein, described base plate 2 is rectangular slab, and each vertically is provided with a ramuscule post 14 four edges of these base plate 2 bottom surfaces.Simultaneously, the left side of above-mentioned base plate 2 is installed with a horizontally disposed handle 15, and the left part of this handle 15 is provided with reticulate pattern, and its right part is connected with the tapped blind hole of described base plate 2 left sides.
The top of described base plate 2 is arranged side by side the top board 3 of a rectangle, and the rear portion of this top board 3 is fixedly supported on base plate 2 end faces by riser 4.By lining 5 drill bushing 6 is installed in the vertical hole of above-mentioned top board 3 left front sections, the endoporus of this drill bushing 6 and the drill bit of drilling machine are processed through match grinding.In addition, an axial screw 16 is housed in the vertical hole of described top board 3, the stub end at these axial screw 16 tops is pressed on the end face of described drill bushing 6, and the effect of this axial screw 16 is that drill bushing 6 is fixed, and carries out circumferentially spacing.
Can find out from Fig. 5 and 6, level is provided with a locating shaft 7 under the described drill bushing 6, and the rear portion of this locating shaft 7 is fixed on the described top board 3, is specially the positive stop lug boss 7a that locating shaft 7 rear portions are provided with an annular, after via hole on the described riser 4 is passed in the rear end of this locating shaft 7, by nut 17 lockings.The middle part of above-mentioned locating shaft 7 is positioning section, is provided with a radially via hole 7a over against place, 6 times apertures of drill bushing on this positioning section, and this radially the aperture of via hole 7a is
In addition, the path section of described locating shaft 7 front portions is set with an open washer 8 and clamp nut 9 back to front successively, and the effect of this clamp nut 9 is that workpiece G is pressed on the locating shaft 7.
Described locating piece 10 is positioned at the left side of locating shaft 7, and the center line of the center line of this locating piece 10 and locating shaft 7 is on the same straight line, and the steel-ball groove 1b of the shape of locating piece 10 right sides and gearshift fork adapts.Described locating piece 10 is contained in the holding tank of guide pad 11 right parts, and can horizontally slip in this holding tank under the drive that driving holds down assembly, and guide pad 11 is installed in the left part of described riser 4 leading flanks.
Also can find out from Fig. 5 and 6, described driving holds down assembly and is made of a housing screw 12 and two pins 13, after wherein the right-hand member of housing screw 12 passes the screwed hole of described guide pad 11 left parts, stretches in the central blind hole of described locating piece 10 left parts.Described two pins 13 are contained in the holding tank of described guide pad 11, and this holding tank is the groove that front and back connect.And above-mentioned two pins 13 insert respectively locating piece 10 up and down in side by side two via holes, and these two pins 13 all snap in the cannelure of described housing screw 12 right parts simultaneously.
The above only is preferred embodiment of the present utility model; not take the utility model as restriction; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. the boring grab of the fork that is applicable to shift gears, comprise base plate (2) and locating piece (10), wherein base plate (2) top has been arranged side by side a top board (3), the rear portion of this top board is fixedly supported on base plate (2) end face by riser (4), and by lining (5) drill bushing (6) is installed in the vertical hole of the left front section of top board (3); Level is provided with a locating shaft (7) under the described drill bushing (6), the rear portion of this locating shaft is fixed on the described top board (3), the middle part of locating shaft (7) is positioning section, be provided with a radially via hole (7a) over against place, the lower aperture of drill bushing (6) on this positioning section, and the anterior path section of locating shaft (7) is set with open washer (8) and clamp nut (9) back to front successively, it is characterized in that: described locating piece (10) is positioned at locating shaft (7) left side, the center line of the center line of this locating piece and locating shaft (7) is on the same straight line, and the steel-ball groove of the shape of locating piece (10) right side and gearshift fork adapts; Described locating piece (10) is contained in the holding tank of guide pad (11) right part, and can horizontally slip in this holding tank under the drive that driving holds down assembly, and guide pad (11) is installed in the left part of described riser (4) leading flank; The aperture of described radially via hole (7a) is
2. the boring grab of the described fork that is applicable to shift gears according to claim 1, it is characterized in that: described driving holds down assembly and is made of a housing screw (12) and two pins (13), after wherein the right-hand member of housing screw (12) passes the screwed hole of described guide pad (11) left part, stretch in the central blind hole of described locating piece (10) left part; Described two pins (13) are contained in the holding tank of described guide pad (11), this holding tank is the groove that front and back connect, and these two pins (13) insert respectively described locating piece (10) up and down in side by side two via holes, and these two pins (13) all snap in the cannelure of described housing screw (12) right part simultaneously.
3. the boring grab of the described fork that is applicable to shift gears according to claim 1 and 2, it is characterized in that: described base plate (2) is rectangular slab, each vertically is provided with a little pillar (14) four edges of this base plate bottom surface, and the left side of base plate (2) is installed with a horizontally disposed handle (15).
4. the boring grab of the described fork that is applicable to shift gears according to claim 3, it is characterized in that: an axial screw (16) is housed in the vertical hole of described top board (3), and the stub end at this axial screw top is pressed on the end face of described drill bushing (6).
5. the boring grab of the described fork that is applicable to shift gears according to claim 1, it is characterized in that: described locating shaft (7) rear portion is provided with the positive stop lug boss (7a) of an annular, the rear end of this locating shaft (7) is locked by nut (17) after passing via hole on the described riser (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320249257 CN203245416U (en) | 2013-05-09 | 2013-05-09 | Drilling clamp suitable for gear-shifting swing rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320249257 CN203245416U (en) | 2013-05-09 | 2013-05-09 | Drilling clamp suitable for gear-shifting swing rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203245416U true CN203245416U (en) | 2013-10-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320249257 Expired - Fee Related CN203245416U (en) | 2013-05-09 | 2013-05-09 | Drilling clamp suitable for gear-shifting swing rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203245416U (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148705A (en) * | 2014-08-01 | 2014-11-19 | 重庆山青机械制造有限公司 | Position-selection connecting shaft assembly matched drill connecting hole drill jig |
| CN104259904A (en) * | 2014-09-17 | 2015-01-07 | 重庆和剑机械制造有限公司 | Special burr removing clamping mechanism for gear shifting swing rod |
| CN104275528A (en) * | 2014-09-17 | 2015-01-14 | 重庆和剑机械制造有限公司 | Deburring machine tool for positioning pin hole of automobile shift swinging rod |
| CN104308618A (en) * | 2014-10-27 | 2015-01-28 | 太仓市锦立得粉末冶金有限公司 | Bevel gear cylindrical surface drilling clamp |
| CN104369029A (en) * | 2014-09-17 | 2015-02-25 | 重庆和剑机械制造有限公司 | Clamp for removing blurs in gear-shifting swing rod pin hole |
| CN105222680A (en) * | 2015-10-16 | 2016-01-06 | 重庆颖泉标准件有限公司 | A kind of car gear shifting fork wavy surface and bulb position detecting device |
| CN105222667A (en) * | 2015-10-16 | 2016-01-06 | 重庆颖泉标准件有限公司 | A kind of car gear shifting fork bulb device for detecting symmetry degree |
| CN105222668A (en) * | 2015-10-16 | 2016-01-06 | 重庆颖泉标准件有限公司 | A kind of gear automobile gear-box gear-shifting fork wavy surface and bulb position detecting mechanism |
| CN105222666A (en) * | 2015-10-16 | 2016-01-06 | 重庆颖泉标准件有限公司 | A kind of gear shift fork wavy surface and bulb measuring tool for position |
| CN105241328A (en) * | 2015-10-16 | 2016-01-13 | 重庆颖泉标准件有限公司 | Ball groove measuring tool for waveform surface of shift swing rod |
| CN105241330A (en) * | 2015-10-16 | 2016-01-13 | 重庆颖泉标准件有限公司 | Measuring tool for transverse plane position of shift swing rod of automobile |
| CN105241349A (en) * | 2015-10-16 | 2016-01-13 | 重庆颖泉标准件有限公司 | Test mechanism of ball head thickness of gearshift swing lever of automobile gearbox |
| CN105241350A (en) * | 2015-10-16 | 2016-01-13 | 重庆颖泉标准件有限公司 | Test method of ball head thickness of gearshift swing lever |
| CN105234724A (en) * | 2015-10-22 | 2016-01-13 | 重庆颖泉标准件有限公司 | Positioning device for lathe machining of automobile gear shifting swing rod |
| CN105241326A (en) * | 2015-10-16 | 2016-01-13 | 重庆颖泉标准件有限公司 | Device for detecting position of waveform surface and ball head of shift swing rod |
| CN105241331A (en) * | 2015-10-16 | 2016-01-13 | 重庆颖泉标准件有限公司 | Method of detecting ball groove of waveform surface of shift swing rod |
| CN105241332A (en) * | 2015-10-16 | 2016-01-13 | 重庆颖泉标准件有限公司 | Detection method for waveform surface and ball head position of shift swing rod of automobile gearbox |
| CN106270660A (en) * | 2016-09-29 | 2017-01-04 | 武汉船用机械有限责任公司 | A kind of pin-and-hole processing tool and processing method |
| CN106493416A (en) * | 2016-12-15 | 2017-03-15 | 重庆智和机械制造有限公司 | Gearshift fork bulb beveler with wavy surface |
| CN110125458A (en) * | 2019-05-16 | 2019-08-16 | 沈阳飞机工业（集团）有限公司 | A kind of small positioning surface fuse hole drilling clamp |
| CN116175041A (en) * | 2022-12-06 | 2023-05-30 | 山东博源精密机械有限公司 | Frock and welding set are used in rocking arm welding of shifting |
-
2013
- 2013-05-09 CN CN 201320249257 patent/CN203245416U/en not_active Expired - Fee Related
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148705A (en) * | 2014-08-01 | 2014-11-19 | 重庆山青机械制造有限公司 | Position-selection connecting shaft assembly matched drill connecting hole drill jig |
| CN104259904A (en) * | 2014-09-17 | 2015-01-07 | 重庆和剑机械制造有限公司 | Special burr removing clamping mechanism for gear shifting swing rod |
| CN104275528A (en) * | 2014-09-17 | 2015-01-14 | 重庆和剑机械制造有限公司 | Deburring machine tool for positioning pin hole of automobile shift swinging rod |
| CN104369029A (en) * | 2014-09-17 | 2015-02-25 | 重庆和剑机械制造有限公司 | Clamp for removing blurs in gear-shifting swing rod pin hole |
| CN104369029B (en) * | 2014-09-17 | 2016-08-24 | 重庆和剑机械制造有限公司 | A kind of fixture for removing gearshift fork pin-and-hole inner burr |
| CN104308618A (en) * | 2014-10-27 | 2015-01-28 | 太仓市锦立得粉末冶金有限公司 | Bevel gear cylindrical surface drilling clamp |
| CN105241330A (en) * | 2015-10-16 | 2016-01-13 | 重庆颖泉标准件有限公司 | Measuring tool for transverse plane position of shift swing rod of automobile |
| CN105241332A (en) * | 2015-10-16 | 2016-01-13 | 重庆颖泉标准件有限公司 | Detection method for waveform surface and ball head position of shift swing rod of automobile gearbox |
| CN105222666A (en) * | 2015-10-16 | 2016-01-06 | 重庆颖泉标准件有限公司 | A kind of gear shift fork wavy surface and bulb measuring tool for position |
| CN105241328A (en) * | 2015-10-16 | 2016-01-13 | 重庆颖泉标准件有限公司 | Ball groove measuring tool for waveform surface of shift swing rod |
| CN105222667A (en) * | 2015-10-16 | 2016-01-06 | 重庆颖泉标准件有限公司 | A kind of car gear shifting fork bulb device for detecting symmetry degree |
| CN105241349A (en) * | 2015-10-16 | 2016-01-13 | 重庆颖泉标准件有限公司 | Test mechanism of ball head thickness of gearshift swing lever of automobile gearbox |
| CN105241350A (en) * | 2015-10-16 | 2016-01-13 | 重庆颖泉标准件有限公司 | Test method of ball head thickness of gearshift swing lever |
| CN105222680A (en) * | 2015-10-16 | 2016-01-06 | 重庆颖泉标准件有限公司 | A kind of car gear shifting fork wavy surface and bulb position detecting device |
| CN105241326A (en) * | 2015-10-16 | 2016-01-13 | 重庆颖泉标准件有限公司 | Device for detecting position of waveform surface and ball head of shift swing rod |
| CN105241331A (en) * | 2015-10-16 | 2016-01-13 | 重庆颖泉标准件有限公司 | Method of detecting ball groove of waveform surface of shift swing rod |
| CN105222668A (en) * | 2015-10-16 | 2016-01-06 | 重庆颖泉标准件有限公司 | A kind of gear automobile gear-box gear-shifting fork wavy surface and bulb position detecting mechanism |
| CN105234724A (en) * | 2015-10-22 | 2016-01-13 | 重庆颖泉标准件有限公司 | Positioning device for lathe machining of automobile gear shifting swing rod |
| CN106270660A (en) * | 2016-09-29 | 2017-01-04 | 武汉船用机械有限责任公司 | A kind of pin-and-hole processing tool and processing method |
| CN106493416A (en) * | 2016-12-15 | 2017-03-15 | 重庆智和机械制造有限公司 | Gearshift fork bulb beveler with wavy surface |
| CN110125458A (en) * | 2019-05-16 | 2019-08-16 | 沈阳飞机工业（集团）有限公司 | A kind of small positioning surface fuse hole drilling clamp |
| CN116175041A (en) * | 2022-12-06 | 2023-05-30 | 山东博源精密机械有限公司 | Frock and welding set are used in rocking arm welding of shifting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20140509 |