CN201540194U - oil film composite guide rail - Google Patents
oil film composite guide rail Download PDFInfo
- Publication number
- CN201540194U CN201540194U CN200920178386XU CN200920178386U CN201540194U CN 201540194 U CN201540194 U CN 201540194U CN 200920178386X U CN200920178386X U CN 200920178386XU CN 200920178386 U CN200920178386 U CN 200920178386U CN 201540194 U CN201540194 U CN 201540194U
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- Prior art keywords
- oil
- rail
- guiding rail
- slide
- oil film
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- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 239000003921 oil Substances 0.000 claims description 123
- 230000001050 lubricating effect Effects 0.000 claims description 33
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 13
- 239000010720 hydraulic oil Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000012360 testing method Methods 0.000 abstract description 4
- 239000010438 granite Substances 0.000 description 9
- 238000013461 design Methods 0.000 description 7
- 238000013016 damping Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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- Bearings For Parts Moving Linearly (AREA)
Abstract
The utility model relates to an oil film composite guide rail for slid platform of vibration test device, mainly comprising a plurality of non-guide rails and a plurality of guide rails orderly arranged in the movement direction, a horizontal plane, a base, an oil baffle, a necessary oil pipe element and a fastener. The horizontal plane is arranged above the non-guide rails and the guide rails and connected by the fastener; the non-guide rails and the guide rails are arranged and fixed in the base; the oil baffle is fixed in the side of the base, both which are formed a oil tank; the oil pipe element connects the oil way in the non-guide rails and the guide rails to form an integrate oil way system; after the oil way system is pressed oil, the bearing force of the oil film of the guide rail can be automatically controlled to the balance state. The oil film combination guide rail has the advantages of large bearing capacity, small friction resistance, good rigidity and vibration absorbability, the secondary friction resistance in motion free from high-speed and low-speed motion, convenient manufacture and use.
Description
Technical field
The utility model is specifically related to a kind of oil film composite guideway of vibration test technical field, and it can be applicable in the horizontal vibration experiment equipment.
Background technology
In the vibration test technical field, when carrying out the vibration-testing of Three Degree Of Freedom, need move with equipment collaborations such as vertical vibration platform and horizontal sliding tables usually.In this case, horizontal sliding table should be tied to moving link the state that has only one degree of freedom, and this just requires horizontal sliding table should have following performance, that is, frictional resistance is little, does not have mechanical rubbing wear, damping is big between kinematic pair, bearing capacity is big, and rigidity height, absorbing are good, and the friction in pairs resistance is not subjected to the high, low speed motion effects.For realizing such target, people are developed the horizontal sliding table that to adopt multiple structure.
As Fig. 1～3 promptly is by this case inventor disclosed a kind of horizontal sliding table in the utility model patent of publication number CN2821556Y, it adopts closed loop guide rail and granite surface plate to form the single-degree-of-freedom constraint mechanism jointly, the closed loop guide rail is fixedly installed in the space of granite surface plate 22, it is by orienting lug 21, guide holder 24 and main shaft 20 are formed, main shaft 20 is fixedly connected in the middle of two guide holders 24, orienting lug 21 is slidingly connected with main shaft 20, guide holder 24 is fixedlyed connected with pedestal 14 by securing member, and the level table of orienting lug 21 and portion disposed thereon 11 is fixedlyed connected by securing member.Granite surface plate can be realized horizontal slip under the effect of external force.But common closed loop guide clearance (radius) is generally about 0.01mm, if with it when granite surface plate direction of motion multiple row is arranged, then can very high request be proposed to the manufacturing and the assembling of horizontal sliding table, cost is higher, and performance also is difficult to be guaranteed.Especially it is pointed out that if the super large horizontal sliding table that adopts the structure of similar above-mentioned horizontal sliding table to set up to be applied to high thrust vibratory equipment (as 350KN) (during as 3000mm * 3000mm), then tend to cause following problem:
At first, the dull and stereotyped comparatively difficulty of processing promptly of granite itself, easily cracked, the cost height, if adopt it to make up super large level table, then complex structure, oil duct processing that length is big are more difficult, and can influence table top rigidity and intensity, and, then will significantly increase table top weight again if adopt the mode of thickening table top to offset above-mentioned defective, influence the horizontal sliding table performance;
Secondly, the guide rail installed surface requirement on machining accuracy height of super large level table and pedestal, as, guide rail installed surface flatness must be controlled in the 0.01mm scope, and the necessary strict guarantee of the assembling of guide rail is on the direction of motion of level table, simultaneously, the depth of parallelism between each guide rail also should be controlled in the 0.01mm scope, interferes with each other otherwise will destroy oil film or make between the guide rail, further, promptly enable to reach the above machining precision, manufacturing cost also is difficult to accept;
At last, when guide rail quantity more for a long time, hydraulic oil will make the table top temperature rise increase, and increase cooling device and will increase manufacturing cost and use cost again; High pressure fuel source will increase energy consumption again simultaneously.
The utility model content
The purpose of this utility model is to provide a kind of oil film composite guideway, as the oil film guide rail of vibration rig slide unit; Have that bearing capacity is big, frictional resistance is little, make the application of big table vibration equipment become a kind of may; Simultaneously, also make the manufacturing of low thrust, little table top more convenient, economical.
For achieving the above object, the utility model has adopted following technical scheme:
A kind of oil film composite guideway, comprise level table, pedestal, the oily frame of shelves, oil pipe line device and securing member, it is characterized in that, this oil film composite guideway also comprises a plurality of non-guiding rail and a plurality of guiding rail of arranging in an orderly manner along level table direction of motion, level table places on this non-guiding rail and the guiding rail, and be connected with it by securing member, non-guiding rail and guiding rail are fastened on the pedestal, the oily frame of shelves is fastened on the pedestal side, and form oil sump with pedestal, the oil pipe line device connects into a complete oil piping system with the oil duct in non-guiding rail and the guiding rail, behind the logical pressure oil of oil piping system, the oil film bearing capacity of all directions is adjusted to equilibrium state automatically on the guide rail;
Described non-guiding rail comprises base plate, side plate, slide block, slide block base plate, flow controller and the one group of above lubricating pad chamber that is arranged on slide block base plate upper and lower, wherein, base plate and side plate are formed track base, slide block and slide block base plate are formed slide rail A, and slide rail A places in the track base A, and can be free to slide in track base A, in the track base A oil duct is set, this oil duct is by flow controller and the belt oil guide groove UNICOM that is distributed in lubricating pad chamber that slide block base plate upper and lower is provided with and slide rail A top;
Described guiding rail comprises guide plate, web, slide rail B, one group of above lubricating pad chamber that the left and right side of flow controller and slide rail B is provided with, wherein, guide plate and web are formed track base B, and slide rail B places in the track base B, and can be free to slide in track base B, in the track base B oil duct is set, the belt oil guide groove UNICOM of lubricating pad chamber that this oil duct is provided with by flow controller and slide rail B both sides and slide rail B top;
The oil guide groove structure of going in ring is all adopted in above-mentioned lubricating pad chamber.
Further say, described complete oil piping system is mainly by the oil guide pipe of the oil inlet pipe that distributes successively according to the hydraulic oil flow direction, non-guiding rail and guiding rail, the internal oil channel of track base A, B, flow controller, lubricating pad chamber and belt oil guide groove are formed, hydraulic oil enters that form behind the lubricating pad chamber can be under the effect of flow controller, makes the bearing capacity of the upper and lower, left and right oil film of each slide rail A, B be adjusted to the carrying oil film of equilibrium state automatically.A kind of oil film composite guideway of the present utility model, because the effect of flow controller, slide rail is in equilibrium state automatically, thereby slide rail energy flexible motion and resistance are minimum; Owing to be provided with annular oil guide groove between the kinematic pair, make the lubricating pad area increase, realized the purpose of big load-bearing capacity; Owing to adopt the combination of two kinds of two degrees of freedom guide rails, make and make and use more convenient.
Because the technical solution of the utility model has then overcome above problems.Not only make the application of high thrust, big table vibration equipment become a kind of possibility.Simultaneously, also make the manufacturing of low thrust, little table top more convenient, economical; In addition, this two-freedom combined type oil film guide rail structure need not use the granite slab supporting medium, provides cost savings greatly, has solved problems such as existing design defect.
Description of drawings
Fig. 1 is the dull and stereotyped common structural front view that forms the single-degree-of-freedom constraint mechanism of prior art closed loop guide rail and granite;
Fig. 2 is the vertical view behind Fig. 1 structural demolition level table 11;
Fig. 3 is closed loop guide rail structure synoptic diagram among Fig. 1;
Fig. 4 is the non-guiding rail structural front view of a kind of oil film composite guideway in the utility model embodiment;
Fig. 5 is the non-guiding rail structure vertical view of a kind of oil film composite guideway in the utility model embodiment;
Fig. 6 is the guiding rail structural front view of a kind of oil film composite guideway in the utility model embodiment;
Fig. 7 is the guiding rail structure vertical view of a kind of oil film composite guideway in the utility model embodiment;
Fig. 8 is the structural front view of a kind of oil film composite guideway in the utility model embodiment;
Fig. 9 is the structure vertical view that Fig. 8 structure is removed level table 11;
Figure 10 is the oil guide groove structural front view of going in ring in the utility model embodiment;
Figure 11 is the oil guide groove structure vertical view that goes in ring in the utility model embodiment;
Figure 12 is the oil guide groove structural stress state figure that goes in ring in the utility model embodiment;
Figure 13 is the front view of prior art oil film structure;
Figure 14 is the vertical view of prior art oil film structure;
Figure 15 is the stress figure of prior art oil film structure;
The component names of each Reference numeral and indication thereof is among the above-mentioned figure: 1-base plate, 2-side plate, 3-flow controller, 4-lubricating pad chamber, 5-slide block, 6-slide block base plate, the 7-oil guide groove of going in ring, 8-guide plate, 9-web, 10-slide rail B, 11-level table, 12-oil guide pipe, 13-securing member, 14-pedestal, 15-keep off oily frame, 16-oil inlet pipe, the non-guiding rail of 17-, the 18-guiding rail, 19-oil sump, 20-main shaft, 21-orienting lug, 22-granite flat board, 23-securing member, 24-guide holder, 25-gap.
Embodiment
Below in conjunction with drawings and Examples content of the present utility model is elaborated.
Shown in Fig. 4-15, this oil film composite guideway by six that arrange in an orderly manner along direction of motion non-guiding rails 17 and three guiding rails 18, level table 11, pedestal 14, the oily frame 15 of shelves, and oil guide pipe 12, securing member 13 be assembled; Guide rail 17,18 is evenly arranged in according to the table top size below the level table 11, and guide rail 17,18 quantity can be determined according to loading condition and the calculating of table top size, belong to prior art, do not give unnecessary details at this.Present embodiment has been enumerated the permutation and combination method that guiding rail 18 and non-guiding rail 17 are arranged.
Level table 11 places non-guiding rail 17 and above the guiding rail 18, and links by securing member and slide rail and to form slide unit, and can only move along directions X shown in Figure 6, has therefore realized one degree of freedom.
Above-mentioned non-guiding rail 17 and guiding rail 18 place and are fastened on the pedestal 14; Track base A, B are by securing member 13 and the pedestal 14 formation fixed part that links together; The oily frame 15 of shelves is fastened on pedestal 14 sides, forms oil sump 19 with pedestal 14; Make unlikely the leaking outside of hydraulic oil that flows down from guide rail A, B;
Oil pipe line device 12 connects into a complete oil piping system with the oil duct with in the guiding rail 18 in the above-mentioned non-guiding rail 17; Behind the logical pressure oil of oil piping system, the last oil film bearing capacity of guide rail A, B is adjusted to equilibrium state automatically.
Above-mentioned non-guiding rail comprises by base plate 1, the fixed guide that side plate 2 is formed (hereinafter to be referred as: track base A), by slide block 5, the rail plate A (hereinafter to be referred as slide rail A) that slide block base plate 6 is formed, flow controller 3, and the lubricating pad chamber of forming by annular oil guide groove 7 (c, d) and kinematic pair plane 4 (a, b).Base plate 1 is fixedlyed connected by securing member 23 with side plate 2, has designed enough big gap 25 in the Y direction between slide rail A and the side plate 2, like this, can realize motor pattern (annotate: i.e. two degrees of freedom) along X, Y both direction at the effect glidepath A of external force.
Be provided with the oil duct that communicates with one another in the track base A, and this oil duct is by flow controller 3 and lubricating pad chamber 4 UNICOMs.Owing to be provided with forward and backward two groups of lubricating pad chambeies 4 (a, b) at slide block base plate 6 upper and lowers, behind the logical pressure oil, under the adjusting of flow controller 6, slide rail A is in equilibrium state automatically, thus slide rail A can flexible motion and resistance minimum.
After slide rail A links by securing member and vibratory equipment slide unit or other motion and load, the left and right forward and backward two groups of lubricating pad chambeies 4 (c, d) that all have have been formed again between itself and the side plate 2.In the design (calculated) load scope, because the effect of flow controller 3 is arranged, above-mentioned lubricating pad chamber 4 (c, d) will be adjusted to equilibrium state automatically with lubricating pad chamber 4 (a, b), thus motion can flexible motion and resistance minimum.
Above-mentioned guiding rail comprises by guide plate 8, the fixed guide B (hereinafter to be referred as track base B) that web 9 is formed, slide rail B10, flow controller 3 and the lubricating pad chamber of being made up of annular oil guide groove 7 and kinematic pair plane 4.Guide plate 8 is fixedlyed connected by securing member 23 with the pedestal (not shown), on the Z direction, designed enough big gap 25 between slide rail B10 and the web joint 9, can realize motor pattern (annotate: i.e. two degrees of freedom) at the effect glidepath B10 of external force like this along X, Z both direction.
Be provided with the oil duct that communicates with one another in the track base B, and by flow controller 3 and lubricating pad chamber 4 (e, f, g, h) UNICOM; Because the effect in the left and right forward and backward two groups of lubricating pad chambeies (e, f) that all have of slide rail B10, behind the logical pressure oil, under the effect of flow controller 3, slide rail B10 is in equilibrium state automatically, thereby slide rail energy flexible motion and resistance are minimum.
After slide rail B10 links by securing member and vibratory equipment slide unit or other motion and load, the left and right forward and backward two groups of lubricating pad chambeies (g, h) that all have have been formed again between itself and the guide plate 8.In the design (calculated) load scope because the effect of flow controller 3 is arranged, aforementioned lubricating pad chamber (g, h) supports vertical load, lubricating pad chambeies, slide rail B 10 both sides (e, f) will be adjusted to equilibrium state automatically, thereby motion can flexible motion and resistance minimum.
Above-mentioned complete oil piping system is meant that pressure oil is from oil inlet pipe 16 inputs, pressure oil is through the oil guide pipe 12 of each non-guiding rail 17 and each guiding rail 18 and the internal oil channel of each track base A, B, and entering each lubricating pad chamber 4 (a, b, c, d, e, f, g, h) and each belt oil guide groove 7 through flow controller 3, the used lubricating pad chamber 4 (a, b, c, d, e, f, g, h) of the utility model all is the oil guide groove structure of going in ring; Hydraulic oil enters back, lubricating pad chamber 4 (a, b, c, d, e, f, g, h) and forms the carrying oil film, and this oil film is under the effect of flow controller 3, and each slide rail A, B upper and lower, left and right oil film bearing capacity can be adjusted to equilibrium state automatically.Under this oil film action, slide unit has only and does not have the machinery contact between one degree of freedom and kinematic pair; Therefore realized that frictional resistance is little, do not had mechanical rubbing wear.
Above-mentioned " lubricating pad chamber " is the oil groove that scrapes out an annular on a plane of plane friction kinematic pair, and this oil groove communicates with flow controller on the oil circuit.
Shown in Figure 15 is existing oil film structural pressure distribution plan, wherein:
F
1---the application's structure oil film bearing capacity; F
2---existing structure oil film bearing capacity; P
s---charge oil pressure; I---choke pressure ratio.Then:
F
1＝[a+(A-a)÷2]×[b+(B-b)÷2]×P
s×i
＝[(A+a)×(B+b)×P
s×i]/4——(1)
F
2＝[D+(A-D)÷2]×[D+(B-D)÷2]×P
s×i
＝[(A+D)×(B+D)×P
s×i]/4——(2)
Annotate: circular hole D myopia is calculated for the DXD square hole herein; As press circular hole and calculate, this value also should be littler.
Can draw as drawing a conclusion from (1) formula and (2) formula:
Because a is far longer than D; B is far longer than D;
So F
1Be far longer than F
2
Therefore, present embodiment has changed the distribution of oil film pressure owing to be provided with annular oil guide groove between pair of friction components;
In addition, oil film bearing capacity=oil film useful area * oil film pressure, from (1) formula and (2) formula as can be known, after flow controller and gap were determined, oil film pressure was also just determined.The present embodiment structure mainly is that lubricating pad chamber useful area increases.Thereby improved static pressure oil film bearing capacity.
Owing between the slide unit kinematic pair, be provided with annular oil guide groove 7, not only increased static pressure lubricating pad useful area, also provide required condition simultaneously for dynamic pressure---the continuous hydraulic oil and the convergence wedge shape of generation oil film wedge.Therefore realize that damping is big between kinematic pair, bearing capacity is big, and rigidity and absorbing are good.
Owing to realized the carrying of sound mixed oil film, so the friction in pairs resistance is not subjected to the high, low speed motion effects.
Certainly spend guide rail owing to used two kind two, no depth of parallelism requirement between each row guide rail, thereby greatly facilitate manufacturing and assembling use.
Generally guiding rail 18 is arranged in the middle of each row, non-guiding rail 17 is symmetric arrangement with it as far as possible, can improve the stress of table top like this.
Oil film composite guideway of the present utility model has the advantages that bearing capacity is big, frictional resistance is little, can make the application of big table vibration equipment become a kind of possibility, and simultaneously, guide rail also makes and pushes away for a short time, the manufacturing of little table top is more convenient, economical; In addition, this two-freedom combined type oil film guide rail structure need not use the granite slab supporting medium, provides cost savings greatly, has solved problems such as existing design defect.
Above embodiment is the central example of many technical schemes of the utility model design; under the inspiration of design of the present utility model and embodiment; those skilled in the art can propose other technical scheme; but; any technical scheme that design every and of the present utility model is identical is all within the utility model claim protection domain.
Claims (2)
1. oil film composite guideway, comprise level table, pedestal, the oily frame of shelves, oil pipe line device and securing member, it is characterized in that, this oil film composite guideway also comprises a plurality of non-guiding rail and a plurality of guiding rail of arranging in an orderly manner along level table direction of motion, level table places on this non-guiding rail and the guiding rail, and be connected with it by securing member, non-guiding rail and guiding rail are fastened on the pedestal, the oily frame of shelves is fastened on the pedestal side, and form oil sump with pedestal, the oil pipe line device connects into a complete oil piping system with the oil duct in non-guiding rail and the guiding rail, behind the logical pressure oil of oil piping system, the oil film bearing capacity of all directions is adjusted to equilibrium state automatically on the guide rail;
Described non-guiding rail comprises base plate, side plate, slide block, slide block base plate, flow controller and the one group of above lubricating pad chamber that is arranged on slide block base plate upper and lower, wherein, base plate and side plate are formed track base, slide block and slide block base plate are formed slide rail A, and slide rail A places in the track base A, and can be free to slide in track base A, in the track base A oil duct is set, this oil duct is by flow controller and the belt oil guide groove UNICOM that is distributed in lubricating pad chamber that slide block base plate upper and lower is provided with and slide rail A top;
Described guiding rail comprises guide plate, web, slide rail B, one group of above lubricating pad chamber that the left and right side of flow controller and slide rail B is provided with, wherein, guide plate and web are formed track base B, and slide rail B places in the track base B, and can be free to slide in track base B, in the track base B oil duct is set, the belt oil guide groove UNICOM of lubricating pad chamber that this oil duct is provided with by flow controller and slide rail B both sides and slide rail B top;
The oil guide groove structure of going in ring is all adopted in above-mentioned lubricating pad chamber.
2. according to the described oil film composite guideway of claim 1, it is characterized in that, described complete oil piping system is mainly by the oil guide pipe of the oil inlet pipe that distributes successively according to the hydraulic oil flow direction, non-guiding rail and guiding rail, the internal oil channel of track base A, B, flow controller, lubricating pad chamber and belt oil guide groove are formed, hydraulic oil enters that form behind the lubricating pad chamber can be under the effect of flow controller, makes the bearing capacity of the upper and lower, left and right oil film of each slide rail A, B be adjusted to the carrying oil film of equilibrium state automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920178386XU CN201540194U (en) | 2009-11-20 | 2009-11-20 | oil film composite guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920178386XU CN201540194U (en) | 2009-11-20 | 2009-11-20 | oil film composite guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201540194U true CN201540194U (en) | 2010-08-04 |
Family
ID=42591651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920178386XU Expired - Lifetime CN201540194U (en) | 2009-11-20 | 2009-11-20 | oil film composite guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201540194U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767568A (en) * | 2012-06-29 | 2012-11-07 | 中国工程物理研究院总体工程研究所 | Large-bearing capacity compound static pressure oil film sliding table for centrifugal machine vibrating table |
| CN110446867A (en) * | 2017-02-22 | 2019-11-12 | 蒂姆公司 | Oscillation test fixture |
| CN113465854A (en) * | 2021-07-19 | 2021-10-01 | 苏州苏试试验集团股份有限公司 | Inverted horizontal sliding table and vibrating device using same |
-
2009
- 2009-11-20 CN CN200920178386XU patent/CN201540194U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767568A (en) * | 2012-06-29 | 2012-11-07 | 中国工程物理研究院总体工程研究所 | Large-bearing capacity compound static pressure oil film sliding table for centrifugal machine vibrating table |
| CN110446867A (en) * | 2017-02-22 | 2019-11-12 | 蒂姆公司 | Oscillation test fixture |
| EP3586020A4 (en) * | 2017-02-22 | 2021-02-17 | Team Corporation | Vibration test fixture |
| CN113465854A (en) * | 2021-07-19 | 2021-10-01 | 苏州苏试试验集团股份有限公司 | Inverted horizontal sliding table and vibrating device using same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: oil film composite guide rail Effective date of registration: 20110303 Granted publication date: 20100804 Pledgee: China Everbright Bank Suzhou branch Pledgor: Suzhou Dongling Vibration Testing Instrument Co., Ltd. Registration number: 2011990000063 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20120331 Granted publication date: 20100804 Pledgee: China Everbright Bank Suzhou branch Pledgor: Suzhou Dongling Vibration Testing Instrument Co., Ltd. Registration number: 2011990000063 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: oil film composite guide rail Effective date of registration: 20120331 Granted publication date: 20100804 Pledgee: China Everbright Bank Suzhou branch Pledgor: Suzhou Dongling Vibration Testing Instrument Co., Ltd. Registration number: 2012990000119 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130628 Granted publication date: 20100804 Pledgee: China Everbright Bank Suzhou branch Pledgor: Suzhou Dongling Vibration Testing Instrument Co., Ltd. Registration number: 2012990000119 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: oil film composite guide rail Effective date of registration: 20130703 Granted publication date: 20100804 Pledgee: China Everbright Bank Suzhou branch Pledgor: Suzhou Dongling Vibration Testing Instrument Co., Ltd. Registration number: 2013990000429 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140922 Granted publication date: 20100804 Pledgee: China Everbright Bank Suzhou branch Pledgor: Suzhou Dongling Vibration Testing Instrument Co., Ltd. Registration number: 2013990000429 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: oil film composite guide rail Effective date of registration: 20140928 Granted publication date: 20100804 Pledgee: China Everbright Bank Suzhou branch Pledgor: Suzhou Dongling Vibration Testing Instrument Co., Ltd. Registration number: 2014990000821 |
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