CN201997620U - Lifting-type positioning mechanism for covering machine - Google Patents
Lifting-type positioning mechanism for covering machine Download PDFInfo
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- CN201997620U CN201997620U CN2010205673594U CN201020567359U CN201997620U CN 201997620 U CN201997620 U CN 201997620U CN 2010205673594 U CN2010205673594 U CN 2010205673594U CN 201020567359 U CN201020567359 U CN 201020567359U CN 201997620 U CN201997620 U CN 201997620U
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- lever
- backstay
- location
- positioning
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Abstract
The utility model discloses a lifting-type positioning mechanism for a covering machine, which comprises a bottom die and a side edge positioning device arranged at the periphery of the bottom die. A positioning flat plate is arranged above the bottom die, a plurality of sets of workpiece compress devices are arranged on the positioning flat plate, and each workpiece compress device comprises positioning rods vertically arranged on the positioning flat plate, lever rods arranged on the upper surface of the positioning flat plate, and air cylinders arranged on the lower surface of the positioning flat plate. Compress bodies are arranged at the lower ends of the positioning rods, the middle parts of the lever rods are hinged with a lever rod support seat arranged on the positioning flat plate, the upper ends of the positioning rods are connected with ends of the lever rods through first link rods, so as to form a first four-bar mechanism, and the end parts of piston rods of the air cylinders are connected with the other ends of the lever rods through second link rods so as to form a second four-bar mechanism. By adopting the lifting-type positioning structure, the entire positioning mechanism has the advantages of high rigidity and strength, long service life, remarkably improved accuracy of positioning, and improved flexibility in compress body layout.
Description
Technical field
The utility model relates to the taping machine of stamping parts, is specifically related to the workpiece detent mechanism on a kind of taping machine.
Background technology
In the stamping technology field, often inside and outside two stamping parts are linked into an integrated entity by wrapping process, and form a smooth bound edge, it specifically is the limit of the stamping parts in the outside being reserved certain width, and should reserve Edge Bend 90 degree, then inside and outside stamping parts is stacked together, will reserves the limit by taping machine and flatten to the inside, thereby the edge of inboard stamping parts is coated and fuse.Taping machine needs earlier the workpiece location before bound edge and is pressed on the bed die of taping machine, to guarantee that the shape and size of workpiece can adhere to specification behind the bound edge.Existing taping machine detent mechanism all is to adopt the crank arm type lever construction usually, promptly at the hinged crank arm type lever of the side of bed die, one end of lever and the piston rod of a cylinder are hinged, the other end of lever is provided with the fastening body of bulk or sheet, the cylinder body of cylinder then is hinged on the base of taping machine, the piston rod of cylinder promotes lever and rotates, thereby makes the fastening body of lever one end press close to workpiece, and with Work-sheet pressing on bed die.Owing to also be provided with pre-edge covering mechanism and edge covering mechanism in the outside of bed die, therefore, the run-on point of crank arm type lever is far away apart from workpiece, thereby make the center of rotation of fastening body away from lever, and then the moment of torsion of increase lever, make it occur problems such as flexural deformation even fracture easily, in addition, because fastening body is far away apart from the center of rotation of lever, therefore, rocking appears in lever fastening body when rotating easily, thereby the position deviation that it is compressed is bigger, and then cause the positioning accuracy of fastening body when workpiece pressing lower, make the appearance profile error of relative position between the workpiece ectonexine behind the final bound edge and workpiece bigger, precision is not high, especially as the bigger workpiece of appearance and sizes such as arrangements for automotive doors, the manufacturing tolerance of itself is bigger when punch forming, therefore, the detent mechanism of employing said structure can make the workpiece appearance profile error behind the bound edge bigger, thus the sinking product qualified rate.
On the Chinese patent literature disclosed a kind of " taping machine for passenger car compartment door ", its publication number is CN101537451A, and this taping machine comprises body, is arranged on the end tire on the body; The sidewall of body is provided with 45 ° of edge covering mechanisms and 90 ° of edge covering mechanisms and hold-down mechanism, described hold-down mechanism comprises cylinder or the oil cylinder of being located on the sidewall mount pad, with the U type pressure head that is hinged on the mount pad, an end of described U type pressure head and the cylinder on the mount pad or the piston rod of oil cylinder are hinged; Described 45 ° of edge covering mechanisms and 90 ° of edge covering mechanisms are the oil cylinder and the connecting lever that is hinged on the described oil cylinder piston bar that is installed on the described sidewall mount pad, are provided with briquetting respectively in described two connecting lever upper ends.The hold-down mechanism of above-mentioned taping machine for passenger car compartment door is owing to be arranged on the sidewall of body, its pressure head is the U type simultaneously, therefore the moment of torsion that exists pressure head to be subjected to equally is big, its intensity is not high, the problem that occurs flexural deformation even fracture easily, and the operating point position deviation of U type pressure head is big, the slippage between the ectonexine when workpiece pressing, still can occur, thereby positioning accuracy is impacted.
Summary of the invention
The utility model is in order to overcome the deficiency that structural strength is poor, service life is short and positioning accuracy is low that existing taping machine detent mechanism exists, the taping machine detent mechanism of a kind of positioning accuracy height, long service life to be provided.
To achieve these goals, the utility model is by the following technical solutions: a kind of lift taping machine detent mechanism, comprise bed die, be positioned at the side positioner of bed die periphery, it is dull and stereotyped to be provided with the location above bed die, on the flat board of location, be provided with some groups of workpiece pressuring clamping devices, described workpiece pressuring clamping device comprises the backstay that vertically is arranged on the flat board of location, be arranged on the lever of the dull and stereotyped upper surface in location and the cylinder that is arranged on the dull and stereotyped lower surface in location, backstay is slidingly connected with the location flat board, the lower end of backstay is provided with the fastening body that cooperates with locating hole on the workpiece, the middle part of lever is hinged with the lever branching holder that is arranged on the flat board of location, the upper end that backstay stretches out the dull and stereotyped upper surface in location is connected with an end of lever by head rod, thereby constitute first quadric chain, the end that the piston rod of cylinder stretches out the dull and stereotyped upper surface in location is connected with the other end of lever by second connecting rod, thereby constitutes second quadric chain.What the utility model adopted is location structure lifting up and down, thereby make the reaction force direction of the suffered workpiece of fastening body and the dead in line of backstay, the not effect of moment of torsion by bending, thereby its rigidity and intensity significantly improves, and problems such as flexural deformation even fracture occur after can avoiding using a period of time; And, be axial being slidingly connected between backstay and the location flat board, thereby can reduce rocking of backstay significantly, compare with the crank arm type lever construction, help guaranteeing its positioning accuracy; Further, locate the dull and stereotyped layout that makes things convenient for backstay that is provided with, thereby can avoid interfering, both helped simplifying the structure of detent mechanism, help improving the locating effect of workpiece again at any location arrangements fastening body of workpiece with the edge covering mechanism of taping machine.Stroke amplification by means of lever helps reducing the impulse stroke of cylinder, and shortens its appearance and size to reduce manufacturing cost, helps the location arrangements of cylinder simultaneously, and can reduce the appearance and size of whole taping machine.Two quadric chains can avoid backstay, piston rod stuck phenomenon to occur when lifting, and simultaneously, the frictional force during quadric chain work is less, helps reducing wearing and tearing, prolongs its service life.
As preferably, the effective length of described lever in first quadric chain equals the center of rotation of lever and the vertical range between the backstay; The effective length of described lever in second quadric chain equals the center of rotation of lever and the vertical range between the piston rod; Described lever equates at the rotational angle up and down of vertical direction.When lever is positioned at horizontal level, lever two ends and first, the hinged center of second connecting rod just lays respectively at backstay, on the axis of piston rod, thereby make first, second connecting rod respectively with backstay, piston rod is positioned on the same axis, because lever equates at the rotational angle up and down of vertical direction, therefore, rotational angle when lever turns to extreme position up or down is less, and then make first, second connecting rod and backstay, the formed angle of piston rod is less, like this, the component of suffered horizontal direction is less on backstay and the piston rod, help improving the intensity of backstay and piston rod, avoid occurring buckling phenomenon, help further reducing backstay and the frictional force of piston rod when oscilaltion simultaneously, reduce wearing and tearing, thereby can prolong its service life.
As preferably, described fastening body head is provided with the tapering of guiding, and its tail end is provided with and compresses step.During the location, fastening body with tapering can enter in the locating hole of workpiece easily, and utilize the automatic centering effect of tapering, workpiece is accurately located, that utilizes tail end simultaneously compresses the step workpiece pressing, improve the positioning accuracy of workpiece effectively, and then improved the final bound edge precision of workpiece.
As preferably, the dull and stereotyped lower surface in described location is fixedly connected with the backstay guide pin bushing that is set on the backstay, and described backstay and backstay guide pin bushing are for being slidingly connected.Utilize the backstay guide pin bushing that backstay is positioned, help improving the precision that slides up and down of backstay, and then improve the positioning accuracy of workpiece; Simultaneously, by the installation site of fine setting backstay guide pin bushing, can carry out meticulous adjustment to the position of backstay, with the positioning accuracy of further raising workpiece.
As preferably, the dull and stereotyped position of upper surface between lever branching holder and backstay, described location is provided with the limited block of adjustment (adjusting) lever rotational angle.Limited block can play the effect of adjusting and limiting the lever rotational angle, by adjusting the height of limited block, can adjust the rotational angle of lever easily, and then adjust the impulse stroke of backstay, make to compress physical efficiency workpiece pressing exactly, avoid the excessive pressurized of workpiece.
As preferably, the distance of described backstay and lever center of rotation equals piston rod and lever center of rotation distance 1.5 times to 2.5 times, both helped dwindling the impulse stroke of cylinder, active force in the time of can making cylinder operation again is controlled at a reasonable range, and then the diameter of control cylinder is unlikely to excessive, to reduce the cost of cylinder to greatest extent.
As preferably, described side positioner is one group of prerotation vane that is disposed on the bed die edge-perpendicular, and the upper end of prerotation vane is provided with the chamfering of guiding, thereby helps the automatic centering location of workpiece; The thickness of prerotation vane is 2mm ~ 5mm, and can avoid influences pre-bound edge effect because of occurring long inoperative zone on the bound edge briquetting.
In sum, the utlity model has following beneficial effect: adopt the lift location structure, and fastening body has the location, compresses double action, make the rigidity and the intensity height of whole detent mechanism, long service life, and significantly improve positioning accuracy, improved the flexibility that fastening body is arranged simultaneously, the employing of leverage then helps reducing machine shape, makes its structure more compact.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is an another kind of structural representation of the present utility model.
Among the figure: 1, dull and stereotyped 4, backstay 41, fastening body 42 of base 2, bed die 3, location, compress step
5, lever 6, cylinder 61, piston rod 7, lever branching holder 9, backstay guide pin bushing 10, limited block
11, prerotation vane 12, workpiece 13, locating hole 14, head rod 15, second connecting rod
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
A kind of lift taping machine detent mechanism of the present utility model, as shown in Figure 1, comprise base 1 and be fixed on bed die 2 on the base, at the bed die periphery side positioner is set, this side positioner is one group of prerotation vane 11 that is disposed on the bed die edge-perpendicular, the thickness of prerotation vane is 3mm, and the upper end of prerotation vane is provided with the chamfering of guiding, thereby the outside stamping parts of workpiece 12 is had the automatic centering effect.For improving positioning accuracy and being convenient to the layout of structure, the location flat board 3 of level is set above bed die, the location is dull and stereotyped fixedlys connected with base by vertical support bar, on the flat board of location, be provided with some groups of workpiece pressuring clamping devices, its quantity can be determined according to actual conditions such as the size of workpiece and shapes, this workpiece pressuring clamping device comprises the cylindrical backstay 4 that vertically is arranged on the flat board of location, the lever 5 that is used to drive the cylinder 6 of backstay lifting and is arranged on the dull and stereotyped upper surface in location, the position of backstay is corresponding with positioning hole corresponding 13 positions on the workpiece, the cross section of lever is rectangular, the dull and stereotyped upper surface in location is fixed with lever branching holder 7, the upper end of lever branching holder offers U type groove, and the middle part of lever is hinged in the U type groove of lever branching holder.As shown in Figure 2, it is dull and stereotyped that backstay passes the location, the fastening body 41 that the lower end setting of backstay cooperates with the locating hole on the workpiece, the fastening body head is provided with the tapering of guiding, radially extend a crossette laterally at the fastening body tail end, compress step 42, certainly thereby form, also can make the diameter of the shaft diameter of backstay, compress step thereby directly form one greater than the fastening body tail end.For ease of processing, the locating hole on the workpiece can utilize existing shaping circular hole, or sets up the technology circular hole, thereby makes the head of fastening body can be made into the simple frustum of a cone.As shown in Figure 1, the upper end of backstay is connected with an end of lever by head rod 14, thereby constitutes first quadric chain; The cylinder body of cylinder is fixed on the dull and stereotyped lower surface in location, and it is dull and stereotyped that piston rod 61 upwards passes the location, and the upper end of piston rod is connected with the other end of lever by second connecting rod 15, thereby constitutes second quadric chain.Simultaneously, the effective length (be the center of rotation of lever distance to the pin joint of lever and head rod) of lever in first quadric chain equals the center of rotation of lever and the vertical range between the backstay; The effective length (be the center of rotation of lever distance to the pin joint of lever and second connecting rod) of lever in second quadric chain equals the center of rotation of lever and the vertical range between the piston rod, thereby when lever is in level, head rod and backstay are coaxial, and second connecting rod and piston rod are coaxial; In addition, lever equates in the rotatable up and down angle of vertical direction, thereby at identical backstay lifting travel---be under the identical lever rotational angle, lever maximum rotation angle minimum up or down, like this, maximum deflection angle between first, second connecting rod and backstay and the piston rod can be minimum, thereby reduce the crooked moment of torsion that backstay, the suffered cross component force by horizontal direction of piston rod cause to greatest extent.Further, the distance of backstay and lever branching holder (being the lever center of rotation) is piston rod and lever branching holder (being the lever center of rotation) distance 2 times, so that be transformed into the lifting travel of backstay after the stroke of cylinder piston rod is amplified by lever, and then can reduce the volume of cylinder.In addition, the two ends of first, second connecting rod are respectively equipped with U type groove, the two ends of lever are articulated in respectively in the U type groove of first, second connecting rod one end, backstay, the flat link in piston rod end then are articulated in respectively in the U type groove of first, second connecting rod other end, thereby make first, second connecting rod, lever, backstay, piston rod can be positioned at same vertical rotation plane fully, guarantee that it is subjected to equilibrium of forces, help improving the precision of intensity and motion.In order to adjust and limit the rotational angle of lever, thereby accurately limit the descending stroke of backstay, the limited block 10 of adjustment (adjusting) lever rotational angle is set in the dull and stereotyped position of upper surface between lever branching holder and backstay, location, limited block can be arranged on as far as possible near the backstay place, adjust precision to help improving, and then avoid the excessive pressurized of workpiece.In addition, as shown in Figure 2, sheathed backstay guide pin bushing 9 on backstay, backstay guide pin bushing are screwed at the dull and stereotyped lower surface in location, and form with backstay and to be slidingly connected, thus the positioning accuracy can guarantee the backstay oscilaltion time.
Lift taping machine detent mechanism of the present utility model is when work, need the workpiece of bound edge manually or by automatic feed mechanism to be placed on the bed die, the prerotation vane of bed die periphery makes workpiece that a pre-determined bit be arranged, this moment, the piston rod of cylinder protruded upward, promoting lever by second connecting rod rotates, lever descends backstay by the head rod of the other end, the fastening body of end toper enters in the interior stamping parts positioning hole corresponding of workpiece under the backstay, rely on the automatic centering positioning action of taper fastening body, workpiece is reliably located exactly, the step that compresses of fastening body tail end is then located Work-sheet pressing, when lever rotates, because at backstay, be respectively equipped with first between piston rod and the lever, second connecting rod, thus backstay can be avoided, piston rod is stuck when lifting.The through hole that the location is used to pass backstay on the flat board can be a bit larger tham backstay, like this, can adjust the position of backstay by the position of fine setting backstay guide pin bushing, thereby improve its positioning accuracy.And, then can accurately control the rotational angle of lever by adjusting the height of limited block, thus realize the accurate lifting of backstay, avoid workpiece because of excessive compressive deformation.What the driving mechanism in the taping machine detent mechanism of the present utility model adopted is cylinder, those skilled in the art is for identical goal of the invention, driving mechanism also can adopt transmission mechanisms such as oil cylinder even motor combination gear, but the above-mentioned essence spirit that does not exceed technical solutions of the utility model that substitutes.
Claims (10)
1. lift taping machine detent mechanism, comprise bed die, be positioned at the side positioner of bed die periphery, it is characterized in that, be provided with location dull and stereotyped (3) in bed die (2) top, on the flat board of location, be provided with some groups of workpiece pressuring clamping devices, described workpiece pressuring clamping device comprises the backstay (4) that vertically is arranged on the flat board of location, be arranged on the lever (5) of the dull and stereotyped upper surface in location and the cylinder (6) that is arranged on the dull and stereotyped lower surface in location, backstay is slidingly connected with the location flat board, the lower end of backstay is provided with the fastening body (41) that cooperates with locating hole (13) on the workpiece (12), the middle part of lever is hinged with the lever branching holder (7) that is arranged on the flat board of location, the upper end that backstay stretches out the dull and stereotyped upper surface in location is connected with an end of lever by head rod (14), thereby constitute first quadric chain, the end that the piston rod of cylinder (61) stretches out the dull and stereotyped upper surface in location is connected with the other end of lever by second connecting rod (15), thereby constitutes second quadric chain.
2. a kind of lift taping machine detent mechanism according to claim 1 is characterized in that the effective length of described lever in first quadric chain equals the center of rotation of lever and the vertical range between the backstay; The effective length of described lever in second quadric chain equals the center of rotation of lever and the vertical range between the piston rod; Described lever equates at the rotational angle up and down of vertical direction.
3. a kind of lift taping machine detent mechanism according to claim 1 is characterized in that described fastening body head is provided with the tapering of guiding, and its tail end is provided with and compresses step (42).
4. according to claim 1 or 2 or 3 described a kind of lift taping machine detent mechanisms, it is characterized in that the dull and stereotyped lower surface in described location is fixedly connected with the backstay guide pin bushing (9) that is set on the backstay, described backstay and backstay guide pin bushing are for being slidingly connected.
5. according to claim 1 or 2 or 3 described a kind of lift taping machine detent mechanisms, it is characterized in that the dull and stereotyped position of upper surface between lever branching holder and backstay, described location is provided with the limited block (10) of adjustment (adjusting) lever rotational angle.
6. a kind of lift taping machine detent mechanism according to claim 4 is characterized in that, the dull and stereotyped position of upper surface between lever branching holder and backstay, described location is provided with the limited block (10) of adjustment (adjusting) lever rotational angle.
7. according to claim 1 or 2 or 3 described a kind of lift taping machine detent mechanisms, it is characterized in that the distance of described backstay and lever center of rotation equals piston rod and lever center of rotation distance 1.5 times to 2.5 times.
8. a kind of lift taping machine detent mechanism according to claim 6 is characterized in that the distance of described backstay and lever center of rotation equals piston rod and lever center of rotation distance 1.5 times to 2.5 times.
9. according to claim 1 or 2 or 3 described a kind of lift taping machine detent mechanisms, it is characterized in that, described side positioner is one group and is disposed on the vertical prerotation vane in bed die edge (11), and the upper end of prerotation vane is provided with the chamfering of guiding, and the thickness of prerotation vane is 2mm ~ 5mm.
10. a kind of lift taping machine detent mechanism according to claim 8 is characterized in that, described side positioner is one group and is disposed on the vertical prerotation vane in bed die edge, and the upper end of prerotation vane is provided with the chamfering of guiding, and the thickness of prerotation vane is 2mm ~ 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205673594U CN201997620U (en) | 2010-10-20 | 2010-10-20 | Lifting-type positioning mechanism for covering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205673594U CN201997620U (en) | 2010-10-20 | 2010-10-20 | Lifting-type positioning mechanism for covering machine |
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| Publication Number | Publication Date |
|---|---|
| CN201997620U true CN201997620U (en) | 2011-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205673594U Expired - Fee Related CN201997620U (en) | 2010-10-20 | 2010-10-20 | Lifting-type positioning mechanism for covering machine |
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| CN (1) | CN201997620U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109264A (en) * | 2015-08-19 | 2015-12-02 | 庹明珠 | Edge covering device of leather shell machine for edge covering of skylight part of leather shell |
| CN105813514A (en) * | 2013-10-16 | 2016-07-27 | Cma佩尔咖啡机有限责任公司 | A device for introducing a filter-holder into a coffee dispenser |
| CN110560590A (en) * | 2019-09-10 | 2019-12-13 | 奇瑞汽车股份有限公司 | Lifting type pressing and positioning mechanism for covering machine |
| CN112178487A (en) * | 2020-08-20 | 2021-01-05 | 安徽极光照明工程有限公司 | Indoor lighting control device |
| CN112453251A (en) * | 2020-10-30 | 2021-03-09 | 惠州市诚业家具有限公司 | Automatic forming process and forming die for storage basket |
-
2010
- 2010-10-20 CN CN2010205673594U patent/CN201997620U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105813514A (en) * | 2013-10-16 | 2016-07-27 | Cma佩尔咖啡机有限责任公司 | A device for introducing a filter-holder into a coffee dispenser |
| CN105109264A (en) * | 2015-08-19 | 2015-12-02 | 庹明珠 | Edge covering device of leather shell machine for edge covering of skylight part of leather shell |
| CN105109264B (en) * | 2015-08-19 | 2018-02-23 | 东莞市晟图印刷设备有限公司 | A kind of Wrapping apparatus of leather cover machine for cot day window portion bound edge |
| CN110560590A (en) * | 2019-09-10 | 2019-12-13 | 奇瑞汽车股份有限公司 | Lifting type pressing and positioning mechanism for covering machine |
| CN112178487A (en) * | 2020-08-20 | 2021-01-05 | 安徽极光照明工程有限公司 | Indoor lighting control device |
| CN112453251A (en) * | 2020-10-30 | 2021-03-09 | 惠州市诚业家具有限公司 | Automatic forming process and forming die for storage basket |
| CN112453251B (en) * | 2020-10-30 | 2022-06-21 | 惠州市诚业家具有限公司 | Automatic forming process and forming die for storage basket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HUAPU AUTOMOBILE MOULD MANUFACTURING CO., Free format text: FORMER OWNER: SHANGHAI MAPLE AUTOMOBILE CO., LTD. Effective date: 20120806 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120806 Address after: 201501 Shanghai city Jinshan District Fengjing Industrial Park Co-patentee after: Zhejiang Geely Holding Group Co., Ltd. Patentee after: Shanghai Maple Automobile Mold Manufacturing Co., Ltd. Address before: 201501 Shanghai city Jinshan District Fengjing Industrial Park Co-patentee before: Zhejiang Geely Holding Group Co., Ltd. Patentee before: Shanghai Maple Automobile Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI MUDI AUTOMOBILE DIE CO., LTD. Free format text: FORMER NAME: SHANGHAI HUAPU AUTO MOULD MANUFACTURING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 201501 Shanghai city Jinshan District Fengjing Industrial Park Patentee after: SHANGHAI MUDI AUTOMOBILE MOULD CO., LTD. Patentee after: Zhejiang Geely Holding Group Co., Ltd. Address before: 201501 Shanghai city Jinshan District Fengjing Industrial Park Patentee before: Shanghai Maple Automobile Mold Manufacturing Co., Ltd. Patentee before: Zhejiang Geely Holding Group Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20161020 |
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| CF01 | Termination of patent right due to non-payment of annual fee |