CN204878321U - Linear guide - Google Patents
Linear guide Download PDFInfo
- Publication number
- CN204878321U CN204878321U CN201520618158.5U CN201520618158U CN204878321U CN 204878321 U CN204878321 U CN 204878321U CN 201520618158 U CN201520618158 U CN 201520618158U CN 204878321 U CN204878321 U CN 204878321U
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- CN
- China
- Prior art keywords
- linear rail
- groove
- ball bearing
- slide
- guide rail
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a linear guide, including slide, guide rail, roll structure and limit structure, wherein the roll structure comprises supporting of a pair of ball and U type jump ring, limit structure comprises a pair of spacing piece and a pair of obstruction piece. Adopted the linear guide of above -mentioned structure, it has the substantial characteristics and progress of showing: overall structure designs exquisitely, and as utilizing the effect superior on the accurate work piece space, during horizontal slip, the deviation of the slide on the direction of gravity is extremely low, and comparatively speaking outstanding solution that modern science and technology development that more cross -cutting many technical applications combine provided just produces manufacturing cost in addition, and the linear guide cost of other structures of relative developed country is lower.
Description
Technical field
The utility model relates to mechanical field, is specifically related to a kind of linear rail.
Background technique
Linear rail (linearslider), also known as line rail, slide rail, linear guides, linear slide rail, for straight reciprocating motion occasion, and can bear certain moment of torsion, can realize high-precision straight line motion in high-load situations, this.Claim linear rail in continent, Taiwan generally claims linear guides, linear slide rail.Linear rail is broadly divided into three kinds: roller linear rail, cylindrical linear rail and ball linear rail.Be used to support and guided-moving parts, do linear reciprocating motion by given direction, and according to determining by frictional property, linear motion guide rail can be divided into the kinds such as sliding friction guide rail, rolling friction guide rail, elastic-friction guide rail, fluid friction guide rail.
The technology application of linear rail is extensive especially, semiconductor mechanical, manipulator, X-Y platform, medical equipment, carrying conveying mechanism, Architectural Equipment, CNC processing machine, outgoing forming machine, discharging processing machine, precise measure instrument, office automation devices, printed circuit board (PCB) IC mounting equipment, outgoing forming machine, discharging processing machine, large-sized gantry machine and can single-bearing by heavy haulage equipment of equipment etc. of moment.
In the world, the scientific research of linear rail is created and is all remain continuous development [1 ~ 9], particularly in recent years for breakthrough and the innovation in more precision applications fields always.Be correlated with domestic report [10] even if having, but for various reasons, the research and development do not paid attention to and become more meticulous.Until in recent years, along with the breakthrough [11 ~ 13] of more technology, the application of linear rail is more and more paid attention to, particularly in the situation as precision workpiece, and the prior art the most close with the utility model [14], still there is high cost in this structural design, the defect that deviation is larger, more can not be applicable to the technical field of the particularly suitable that the utility model proposes simultaneously.Such as carrying out in the application on medical science puncturing operation, accurate degree requires suitable height, puncture needle can not require long on the one hand, on the other hand, due to the effect length that guide rail exists, each segment distance requiring linear guide slide seat to slide, slide is affected by gravity down, height distance deviation on the gravitational direction produced has strict demand, otherwise, have impact on the levels of precision of puncture.
Each document specifically draws according to as follows successively:
[1]: U.S. Patent Publication No. US7866887B2
[2]: U.S. Patent Publication No. US7752978B2
[3]: U.S. Patent Publication No. US7101083B2
[4]: U.S. Patent Publication No. US20090290818A1
[5]: Japanese patent application publication No. JP2009174662A
[6]: Korean Patent Publication No. KR20070074612A
[7]: Russ P publication number RU2363557C2
[8]: Taiwan Patent publication number TW2010000778A
[9]: German patent publication No. DE4343672A1
[10]: Shen Jie .SCHNEEBERGERMONORAILBM type ball linear rail [J]. world's manufacturing technology and EQUIPMENT MARKET GUIDE, 2003, (2): 114.
[11]: Zhang Zhonglin, old with, Yu Yi. control strategy research [J] of puncturing operation tele-robotic system. micro computer and application, 2014, (12) .DOI:10.3969/j.issn.1674-7720.2014.12.027.
[12]: Piao Mingbo, Fu Yili, Wang Shuguo. surgery assisted surgery machine man-based development and Analysis on Key Technologies [J]. machine design and manufacture, 2008, (7): 174-176.DOI:10.3969/j.issn.1001-3997.2008.07.070.
[13]: Hou little Li, Ma Mingsuo. the research and advances [J] of medical robot. China Medical Device Information, 2013, (1): 48-50.
[14]: U.S. Patent Publication No. US8638026B2
Model utility content
The utility model is the improvement made for above-mentioned prior art Problems existing, namely the technical problems to be solved in the utility model is to provide a kind of linear rail, this linear guide rail structure is accurate exquisite, advantage of lower cost, specifically when be applied to require the space of guide rail to occupy there is restriction, particularly, as on medical science puncturing operation time, need on the one hand guide rail can not too close to the object accepting puncture, on the other hand, slide is affected by gravity down, within the scope of each displacement distance that the slide that height distance on the gravitational direction produced is present in linear rail partially must exist, and then puncture needle fixing in plane causes inclination angle in the horizontal plane on slide, have impact on the levels of precision of puncture.
In view of this, the utility model needs to propose a kind of linear rail and can solve the problem.
In order to solve the problem, a kind of linear rail that the utility model proposes, comprises slide, guide rail, rolling structure and limit structure.
Specifically, described slide is that cross section takes the shape of the letter U and has the rectangular metal sheet of thickness, at two inner surfaces of this slide, along on the direction of described linear rail movement, be provided with groove symmetrically, the upper surface of described slide is provided with external tapping, and in order to connect the outside workpiece that will connect, the setting of such external tapping can carry out mating rationally setting according to actual needs;
A kind of preferred version as the above-mentioned linear rail of the utility model: the described groove that described slide is arranged is V-shaped.
Described guide rail is rectangular strip, and both sides are provided with groove symmetrically on the direction of described linear rail movement, and consistent with the groove specification that described slide is arranged;
Described rolling structure is made up of a pair ball bearing and U-shaped jump ring, described ball bearing is in row's shape, be shorter in length than the length of described guide rail, the ball of described ball bearing is arranged uniformly and equidistantly on the direction of described linear rail movement, distance is separated with between adjacent two balls on same described ball bearing, described ball bearing has the draw-in groove matched with described U-shaped jump ring, the described draw-in groove position that ball bearing described in a pair is arranged is identical, specification is consistent, in ball bearing mounted configuration described in a pair, situation is, described ball bearing inside described slide and outside described guide rail between, the groove of described slide is consistent with the groove level height of described guide rail, ball on described ball bearing can move freely on the groove of described slide and the groove of described guide rail,
Described limit structure stops sheet by a pair banking stop and a pair and forms,
Described banking stop takes the shape of the letter U, a protrusion is had in the middle of the connection part of two shoulders of described banking stop, for matching with this protrusion, corresponding connection mouth is respectively arranged with at the two ends of described slide, the both sides of described banking stop have corresponding with the groove that described slide is arranged stupefied, the entirety of described banking stop closely can be embedded in the two ends of described slide
And as accurate trickle workpiece, length in displacement distance is precious, in order to expand effective displacement distance of described linear rail, a kind of preferred version as the above-mentioned linear rail of the utility model: being set to along the cross section on the movement direction of described linear rail at described banking stop is L shape.
Described obstruction sheet is for having thickness rectangular block, the center of described obstruction sheet has screw, match with it, be provided with the screw of same size at the two ends of described guide rail and realize with screw fastening, the upper end bilateral symmetry stopping sheet described in the cross section of in the vertical direction is provided with ear, the width had after this ear is greater than described banking stop two shoulder spacing, because described obstruction sheet is fastened to the both sides of described guide rail, move under relative consideration, then in described linear rail moving process, restriction is carried out to described slide spacing.
Because this linear rail belongs to precision manufactureing, for Dimensions itself, effective utilization of spatial structure has the special requirement considered, but installing at least two screws realizes fastening, be difficult to the active position obtaining corresponding screw quantity in limited plane on the one hand, the structure of described guide rail is manufactured in existing Machine Manufacturing Technology and is also difficult to realize on the other hand.
Thus, when described obstruction sheet and described guide rail adopt screw to realize fastening, especially to consider in the process of installing, cross section be kept symmetrical, position suitable, and in the process of tightening screw, the change in location of self produced because of turning can not be there is in described obstruction sheet, even and if such deviation seems faint under the observation of naked eyes, but for the requirement of product, increase margin of error, very easily cause the reject ratio of product to rise.
And then, a kind of preferred version as the above-mentioned linear rail of the utility model: the cross section of described obstruction sheet on the direction along described linear rail movement is set to L shape, when installing, the upper drift angle being close to the two ends of described guide rail is installed, further, adapt with L-shaped described obstruction chip architecture, the two ends of described guide rail have right angle and suit portion, realize the space utilization of described obstruction sheet and described guide rail higher degree fastening effect and entirety, structure is more exquisite.
Ball bearing is general in design, necessary spacing all can be retained between adjacent ball, otherwise the ball on ball bearing will there will be stuck, thus, a kind of preferred version as the above-mentioned linear rail of the utility model: the distance on described ball bearing between adjacent ball equals the diameter of ball, ball quantity can obtain according to the length of described ball bearing matchingly when setting.
Further, in order to keep the ball bearing described in a pair when described linear rail moves, symmetrical position can be kept and the dislocation do not produced in the direction of movement, described U-shaped jump ring setting is at least 2, adapt therewith, the described draw-in groove that described a pair ball bearing is arranged arranges respective numbers.Thus, when considering cost, a kind of preferred version as the above-mentioned linear rail of the utility model: the quantity of described U-shaped jump ring is 2, and it is 2 that the described draw-in groove that described a pair ball bearing is arranged arranges respective numbers.
Further, a kind of linear rail disclosed in the utility model, wherein said slide, described guide rail are made of metal, and preferably, adopt stainless steel metal to make.
Further, a kind of linear rail disclosed in the utility model, wherein said banking stop, described obstruction sheet, described ball bearing are made of plastics, what illustrate in addition here be ball in described ball bearing is that apparent metal is made, and can understand for those skilled in the art and clearly.
Have employed the linear rail of said structure, the tangible feature of its tool and significant progress: overall construction design is exquisite, superior as precision workpiece utilizing status spatially, during horizontal slip, the deviation of the slide on gravitational direction is extremely low, well below the linear rail of other developed countries development in the world.Particularly specifically when be applied to require the space of guide rail to occupy there is restriction, particularly, as on medical science puncturing operation time, need on the one hand guide rail can not too close to the object accepting puncture, on the other hand, slide is affected by gravity down, within the scope of each displacement distance that the slide that height distance on the gravitational direction produced is present in linear rail partially must exist, and then puncture needle fixing in plane causes inclination angle in the horizontal plane on slide, have impact on the levels of precision of puncture, the linear rail that the utility model proposes can extremely high-caliberly easily solve the problem.The outstanding solution that the modern development in science and technology that more cross-cutting many technology application combine provides, in addition with regard to manufacturing cost comparatively speaking, the linear rail cost of other structures of relative developed country is lower.
Accompanying drawing explanation
Fig. 1 shows the overall perspective view of the linear rail of the utility model embodiment.
The side sectional view that the entirety that Fig. 2 shows the linear rail of the utility model embodiment is disassembled.
Fig. 3 shows the transverse cross-sectional profile structural representation of the slide of the linear rail of the utility model embodiment.
Fig. 4 shows the plan structure schematic diagram of the slide of the linear rail of the utility model embodiment.
Fig. 5 shows the transverse cross-sectional profile structural representation of the guide rail of the linear rail of the utility model embodiment.
Fig. 6 shows the disassemblying structure schematic diagram of the rolling structure of the linear rail of the utility model embodiment.
Fig. 7 shows the plan structure schematic diagram of the ball bearing of the linear rail of the utility model embodiment.
Fig. 8 shows the side, sectional structural representation of the ball bearing of the linear rail of the utility model embodiment.
Fig. 9 shows the structural representation of the transverse cross-sectional profile of the entirety of the linear rail of the utility model embodiment.
Figure 10 shows the perspective view of the banking stop of the linear rail of the utility model embodiment.
Figure 11 shows the structural representation of the transverse cross-sectional profile of the banking stop of the linear rail of the utility model embodiment.
Figure 12 shows the structural representation of the transverse cross-sectional profile of the obstruction sheet of the linear rail of the utility model embodiment.
Figure 13 shows the side, sectional structural representation of the obstruction sheet of the linear rail of the utility model embodiment.
Embodiment
Referring to each accompanying drawing, the utility model is described more fully, exemplary embodiment of the present utility model is wherein described.
Please refer to Fig. 1, illustrated in fig. 2:
A kind of linear rail that the utility model proposes, comprises slide 1, guide rail 2, rolling structure 3 and limit structure 4.
Specifically, please refer to Fig. 3, illustrated in fig. 4: described slide 1 has the rectangular metal sheet of thickness for cross section takes the shape of the letter U, at two inner surfaces of this slide 1, along on the direction of described linear rail movement, be provided with groove 101 symmetrically, the upper surface of described slide 1 is provided with external tapping 102, and in order to connect the outside workpiece that will connect, the setting of such external tapping 102 can carry out mating rationally setting according to actual needs;
A kind of preferred version as the above-mentioned linear rail of the utility model: the described groove 101 that described slide 1 is arranged is V-shaped.
Please refer to illustrated in fig. 5: described guide rail 2 is rectangular strip, and both sides are provided with groove 201 symmetrically on the direction of described linear rail movement, and consistent with groove 101 specification that described slide 1 is arranged;
Please refer to Fig. 6 to illustrated in fig. 8: described rolling structure 3 is made up of a pair ball bearing 301 and U-shaped jump ring 302, described ball bearing 301 is in row's shape, be shorter in length than the length of described guide rail 2, the ball of described ball bearing 301 is arranged uniformly and equidistantly on the direction of described linear rail movement, span is had between adjacent two balls on same described ball bearing 301, described ball bearing 301 has the draw-in groove 303 matched with described U-shaped jump ring 302, described draw-in groove 303 position that ball bearing 301 described in a pair is arranged is identical, specification is consistent, in ball bearing 301 mounted configuration described in a pair, situation is, described ball bearing 301 inside described slide 1 and outside described guide rail 2 between, the groove 101 of described slide 1 is consistent with groove 201 level height of described guide rail 2, ball on described ball bearing 301 can move freely on the groove 101 of described slide 1 and the groove 201 of described guide rail 2,
Please refer to Fig. 9 to illustrated in fig. 13: described limit structure 4 stops sheet 402 by a pair banking stop 401 and a pair and forms,
Described banking stop 401 takes the shape of the letter U, one is had to protrude 403 in the middle of the connection part of two shoulders of described banking stop 401, for matching with this protrusion 403, corresponding connection mouth 103 is respectively arranged with at the two ends of described slide 1, the both sides of described banking stop 401 have corresponding with the groove 101 that described slide 1 is arranged stupefied 404, the entirety of described banking stop 401 closely can be embedded in the two ends of described slide 1
And as accurate trickle workpiece, length in displacement distance is precious, in order to expand effective displacement distance of described linear rail, a kind of preferred version as the above-mentioned linear rail of the utility model: being set to along the cross section on the movement direction of described linear rail at described banking stop 401 is L shape.
Described obstruction sheet 402 is for having thickness rectangular block, the center of described obstruction sheet 402 has screw 405, match with it, the two ends of described guide rail 2 are provided with the screw 202 of same size and realize with screw fastening, the upper end bilateral symmetry stopping sheet 402 described in the cross section of in the vertical direction is provided with ear 406, the width had after this ear 406 is greater than described banking stop 401 two shoulder spacing, because described obstruction sheet 402 is fastened to the both sides of described guide rail 2, under the consideration of relative movement, then in described linear rail moving process, restriction is carried out to described slide 1 spacing.
Because this linear rail belongs to precision manufactureing, for Dimensions itself, effective utilization of spatial structure has the special requirement considered, but installing at least two screws realizes fastening, be difficult to the active position obtaining corresponding screw quantity in limited plane on the one hand, the structure of described guide rail is manufactured in existing Machine Manufacturing Technology and is also difficult to realize on the other hand.
Thus, when described obstruction sheet 402 and described guide rail 2 adopt screw to realize fastening, especially to consider in the process of installing, cross section be kept symmetrical, position suitable, and in the process of tightening screw, the change in location of self produced because of turning can not be there is in described obstruction sheet 402, even and if such deviation seems faint under the observation of naked eyes, but for the requirement of product, increase margin of error, very easily cause the reject ratio of product to rise.
And then, a kind of preferred version as the above-mentioned linear rail of the utility model: the cross section of described obstruction sheet 402 on the direction along described linear rail movement is set to L shape, when installing, the upper drift angle being close to the two ends of described guide rail 2 is installed, further, adapt with L-shaped described obstruction sheet 402 structure, the two ends of described guide rail 2 have right angle and suit portion, realize the space utilization of described obstruction sheet 402 and described guide rail 2 higher degree fastening effect and entirety, structure is more exquisite.
Ball bearing is general in design, necessary spacing all can be retained between adjacent ball, otherwise the ball on ball bearing will there will be stuck, thus, a kind of preferred version as the above-mentioned linear rail of the utility model: the distance on described ball bearing 301 between adjacent ball equals the diameter of ball, ball quantity can obtain according to the length of described ball bearing 301 matchingly when setting.
Further, in order to keep the ball bearing 301 described in a pair when described linear rail moves, symmetrical position can be kept and the dislocation do not produced in the direction of movement, described U-shaped jump ring 302 setting is at least 2, adapt therewith, the described draw-in groove 303 that described a pair ball bearing 301 is arranged arranges respective numbers.Thus, when considering cost, a kind of preferred version as the above-mentioned linear rail of the utility model: the quantity of described U-shaped jump ring 302 is 2, adapts therewith, it is 2 that the described draw-in groove 303 that described a pair ball bearing 301 is arranged arranges respective numbers.
Further, a kind of linear rail disclosed in the utility model, wherein said slide 1, described guide rail 2 are made of metal, and preferably, adopt stainless steel metal to make.
Further, a kind of linear rail disclosed in the utility model, wherein said banking stop 401, described obstruction sheet 402, described ball bearing 301 are made of plastics, what illustrate in addition here be ball in described ball bearing is that apparent metal is made, and can understand for those skilled in the art and clearly.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any reference character in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to mode of execution, but not each mode of execution only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technological scheme in each embodiment also through appropriately combined, can form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (8)
1. a linear rail, comprises slide (1), guide rail (2), it is characterized in that, this linear rail also comprises rolling structure (3) and limit structure (4);
Two inner surfaces of described slide (1), along on the direction of described linear rail movement, are provided with groove (101) symmetrically, the upper surface of described slide (1) are provided with external tapping (102), in order to connect the outside workpiece that will connect;
Described guide rail (2) is rectangular strip, and both sides are provided with groove (201) symmetrically on the direction of described linear rail movement, and consistent with upper groove (101) specification arranged of described slide (1);
Described rolling structure (3) is made up of a pair ball bearing (301) and U-shaped jump ring (302), described ball bearing (301) is in row's shape, be shorter in length than the length of described guide rail (2), the ball of described ball bearing (301) is arranged uniformly and equidistantly on the direction of described linear rail movement, span is had between adjacent two balls on same described ball bearing (301), described ball bearing (301) has the draw-in groove (303) matched with described U-shaped jump ring (302), described draw-in groove (303) position that ball bearing described in a pair (301) is arranged is identical, specification is consistent, in ball bearing (301) mounted configuration described in a pair, situation is, described ball bearing (301) is between described slide (1) inner side and described guide rail (2) outside, the groove (101) of described slide (1) is consistent with groove (201) level height of described guide rail (2), ball on described ball bearing (301) can move freely on the groove (101) of described slide (1) and the groove (201) of described guide rail (2),
Described limit structure (4) stops sheet (402) by a pair banking stop (401) and a pair and forms, described banking stop (401) takes the shape of the letter U, a protrusion (403) is had in the middle of the connection part of two shoulders of described banking stop (401), for matching with this protrusion (403), corresponding connection mouth (103) is respectively arranged with at the two ends of described slide (1), the both sides of described banking stop (401) have the groove (101) that arrange upper with described slide (1) corresponding stupefied (404), the entirety of described banking stop (401) closely can be embedded in the two ends of described slide (1), described obstruction sheet (402) is for having thickness rectangular block, the center of described obstruction sheet (402) has screw (405), match with it, be provided with the screw (202) of same size at the two ends of described guide rail (2) and realize with screw fastening, the upper end bilateral symmetry stopping sheet (402) described in the cross section of in the vertical direction is provided with ear (406), the width had after this ear (406) is greater than described banking stop (401) two shoulder spacing.
2. according to a kind of linear rail according to claim 1, it is characterized in that, described groove (101) is V-shaped.
3. according to a kind of linear rail described in claim 1 or 2, it is characterized in that, the quantity of described U-shaped jump ring (302) is 2, adapts therewith, and it is 2 that the upper described draw-in groove (303) arranged of described a pair ball bearing (301) arranges respective numbers.
4. according to a kind of linear rail according to claim 3, it is characterized in that, being set to along the cross section on the movement direction of described linear rail at described banking stop (401) is L shape.
5. according to a kind of linear rail described in claim 1 or 2, it is characterized in that, being set to along the cross section on the movement direction of described linear rail at described banking stop (401) is L shape.
6. according to a kind of linear rail described in claim 1,2,4 any one, it is characterized in that, the described cross section of obstruction sheet (402) on the direction along described linear rail movement is set to L shape, adapt with L-shaped described obstruction sheet (402) structure, the two ends of described guide rail (2) have right angle and suit portion.
7. according to a kind of linear rail described in claim 3 any one, it is characterized in that, the described cross section of obstruction sheet (402) on the direction along described linear rail movement is set to L shape, adapt with L-shaped described obstruction sheet (402) structure, the two ends of described guide rail (2) have right angle and suit portion.
8. according to a kind of linear rail described in claim 5 any one, it is characterized in that, the described cross section of obstruction sheet (402) on the direction along described linear rail movement is set to L shape, adapt with L-shaped described obstruction sheet (402) structure, the two ends of described guide rail (2) have right angle and suit portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520618158.5U CN204878321U (en) | 2015-08-17 | 2015-08-17 | Linear guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520618158.5U CN204878321U (en) | 2015-08-17 | 2015-08-17 | Linear guide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204878321U true CN204878321U (en) | 2015-12-16 |
Family
ID=54822697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520618158.5U Withdrawn - After Issue CN204878321U (en) | 2015-08-17 | 2015-08-17 | Linear guide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204878321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156472A (en) * | 2015-08-17 | 2015-12-16 | 热川精密机械（昆山）有限公司 | Linear guide rail |
-
2015
- 2015-08-17 CN CN201520618158.5U patent/CN204878321U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156472A (en) * | 2015-08-17 | 2015-12-16 | 热川精密机械（昆山）有限公司 | Linear guide rail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 264200 Shandong city of Weihai Province torch high tech Industrial Development Zone of early Road No. -3-1 Xiang Village Patentee after: Weihai Pml Precision Mechanism Ltd Address before: Zhang Pu town Kunshan city Suzhou city Jiangsu province 215300 Zhenxin Road No. 8 Patentee before: Hot Chuan precision machinery (Kunshan) Co., Ltd. |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151216 Effective date of abandoning: 20180306 |