CN202726538U - Universal blade steam passage molded line rough and finish milling clamp - Google Patents
Universal blade steam passage molded line rough and finish milling clamp Download PDFInfo
- Publication number
- CN202726538U CN202726538U CN 201220344532 CN201220344532U CN202726538U CN 202726538 U CN202726538 U CN 202726538U CN 201220344532 CN201220344532 CN 201220344532 CN 201220344532 U CN201220344532 U CN 201220344532U CN 202726538 U CN202726538 U CN 202726538U
- Authority
- CN
- China
- Prior art keywords
- plate
- body frame
- type body
- side location
- steam passage
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model discloses a universal blade steam passage molded line rough and finish milling clamp, which belongs to the technical field of mechanical processing and mainly consists of a blade installing block and a flange, wherein an L-shaped main frame of the blade installing block and the flange adopt a sliding connection mode for regulating the center height, and a side positioning plate arranged on the L-shaped main frame adopts the sliding connection mode for adapting to the installation width of different blade roots. The blade steam passage molded line rough and finish milling clamp provided by the utility model has the advantages that the universality is high, the adjustment can be realized, the loading and the clamping of small and medium-sized blades with similar blade root structures and different widths and thicknesses can be realized on one set of clamp, the mounting, dismounting and regulating time of the clamp is reduced, the production efficiency is improved, the production input is reduced, and the production cost is reduced.
Description
Technical field
The utility model relates to a kind of anchor clamps of blade steam passage profile processing, and particularly the thick finish-milling universal fixturing of a kind of middle vanelets steam passage molded line belongs to the Machining Technology field.
Background technology
Existing middle-size and small-size blade steam passage profile processing all adopts the combined type special fixture, this special fixture is connected to biside plate on the one gradient piece with bolt, open screwed hole on the side plate, hold out against blade root leading edge (the blade clamping adopts steam output side and interior sagittal plane location) with screwdriver, back of the body sagittal plane compresses with pressing plate and finishes clamping, four axles and five axle clamp tool centre-heights are poor inconsistent, the blade root width of machining blade, variable thickness, need change corresponding anchor clamps when changing product specification, but middle-size and small-size blade is increasing, process-cycle is short, and the fabrication cycle of special fixture is long, and the controllability of anchor clamps is poor, and loading and unloading clamp is frequent, also easy and cutter produces and interferes, and has reduced production efficiency and the quality of production of blade.
Summary of the invention
Goal of the invention of the present utility model is: for the problem of above-mentioned existence, a kind of highly versatile, the thick finish-milling universal fixturing of adjustable blades steam passage molded line are provided, can realize at a sleeve clamp clamping of the middle-size and small-size blade that the similar but width of leaf and root structure, thickness are different, remedy five axles and four axle centre-heights are poor, reduce cramp assembling and disassembling and regulate the time, enhance productivity, reduce to produce and drop into, reduce production costs.
The thick finish-milling universal fixturing of the utility model blade steam passage molded line, the technical scheme of employing is as follows:
The thick finish-milling universal fixturing of a kind of blade steam passage molded line, described universal fixturing body mainly is comprised of blades installation piece and ring flange; Described blades installation piece mainly is comprised of L-type body frame, side location-plate I, side location-plate II, gradient cushion block and pressing plate, described side location-plate I and side location-plate II are arranged on the both sides of L-type body frame horizontal part end upper surface, and be slidingly connected with the L-type body frame respectively, described gradient cushion block is arranged on the L-type body frame between side location-plate I and side location-plate II, and described pressing plate is connected by the middle part of bolt with L-type body frame horizontal part; The side of described L-type body frame vertical portion is connected with a side slip of ring flange, and the another side of described ring flange also is provided with fixed block and the fixing threaded hole that is complementary with lathe.
Owing to adopting technique scheme, what described side, L-type body frame vertical portion and ring flange adopted is slidingly connected, so that the L-type body frame can move up and down to regulate height at ring flange, thereby realizes adjusting and the location of blade processing centre-height; Side location-plate I and side location-plate II on the blades installation piece is designed to sliding connection structure simultaneously, can adapt to the installation of different in width blade root, by the adjusting of this centre-height and different in width blade root horizontal level, realize the general clamping function of different size blade; Gradient cushion block between the side location-plate provides the binding face that is complementary with the blade root angle of inclination, has improved the precision of clamping, and under the effect of described pressing plate, blade root has been realized the stabilizing grip of 4 directions simultaneously; Described being slidingly connected, referring to can be in the mutually mobile and connection that is fixed of contact-making surface, the mode that is slidingly connected of L-type body frame and ring flange, can be in the card of ring flange or the vertical portion of L-type body frame screw to be set, on the card of the corresponding L-type body frame vertical portion that cooperates or ring flange the bar shaped screw is set, realize this removable fixable mode that is slidingly connected, also can be by at ring flange T-slot being set, the L-type body frame is equipped with T-shaped bolt and realizes this removable fixable mode that is slidingly connected, identical, side location-plate I and side location-plate II also can be slidingly connected by the horizontal part of such technical scheme and L-type body frame.
The ring flange side that described ring flange cooperates with the L-type body frame is provided with the T-slot I that is parallel to each other, and the T-shaped bolt I that the vertical portion of described L-type body frame is provided with coupling is connected with the T-slot I.
Owing to adopting technique scheme, the card of described ring flange be connected with the L-type body frame by coupling the T-slot I be connected a piece bolt I and connect, described T-slot I is arranged on ring flange diameter symmetry both sides, and be parallel to each other, the guide rail that formation can be slided, be convenient to the location of the centre-height in clamping, when guaranteeing clamping precision, the stability that has also improved this universal fixturing is connected reliability with connection, ring flange is compared the mode that is slidingly connected of bolt and bar shaped screw with this mode of being slidingly connected of L-type body frame, be convenient to safeguard and change T-shaped bolt I, also make being designed beautifully of anchor clamps, convenient operation.
On the ring flange between described T-slot I, be provided with U-lag, on the vertical portion of described L-type body frame, also be provided with the fixture block that is complementary with U-lag, be respectively arranged with upper cover plate and lower cover on the ring flange at described U-lag both ends, described upper cover plate middle part is provided with the adjusting bolt of coupling, and the lower end of described adjusting bolt is connected with the end of fixture block, and described lower cover is provided with the puller bolt I with the fixture block coupling.
Owing to having adopted technique scheme, after the fixture block engaging of the U-lag on the ring flange and L-type body frame, can improve the stability that ring flange is connected with the L-type body frame; Described U-lag is on the ring flange diameter between the two T-slot I, and the T-slot I is parallel to each other, with described adjusting bolt be studs, the adjusting bolt bottom is connected with the screw coupling on fixture block top, the adjusting nut that is positioned at upper cover plate of adjusting bolt can also be used for the adjusting of described L-type body frame meticulous location on ring flange, the puller bolt I that is positioned at simultaneously on the lower cover can play the effect of holding out against to the L-type body frame, further improves the stability that ring flange is connected with the L-type body frame.
In the U-lag between described puller bolt I and fixture block, also be provided with buffer stopper.
Owing to having adopted technique scheme, described buffer stopper plays the effect of keeping out between fixture block and puller bolt, reduce the puller bolt I fixture block is being held out against the damage of middle generation, guarantee the assembly precision of these anchor clamps, in use, the buffer stopper of damage can be changed easily, and the existence of this buffer stopper can also be played cushioning effect to the vibrations of puller bolt in processing, guarantee that puller bolt firmly holds out against, not the running of random device and becoming flexible.
The cooperation place of described L-type body frame and side location-plate I and side location-plate II is provided with the T-slot II, and the T-shaped bolt II that is provided with coupling on described side location-plate I and the side location-plate II is connected with the T-slot II.
Owing to having adopted technique scheme, between L-type body frame and side location-plate I and the side location-plate II, the connected mode that adopts ring flange to be connected with the L-type body frame connects, described T-slot II is perpendicular to the horizontal part of L-type body frame, be convenient to the location of side location-plate and L-type body frame, improved simultaneously the stability that connects.
The inboard of described side location-plate I is provided with locating dowel, and described side location-plate II is provided with the puller bolt II.
Owing to having adopted technique scheme, the locating dowel of side location-plate I inboard can be used in the location of the clamping degree of depth of blade root, guaranteeing clamping precision, the inboard of side location-plate II is provided with the puller bolt II and can be further the blade root of clamping be held out against, and guarantees the firm of clamping.
The bottom of described side location-plate I and side location-plate II also is provided with groove, also is provided with the boss of coupling on the described L-type body frame, and described T-shaped bolt II is connected with the T-slot II.
Owing to having adopted technique scheme, the boss design of groove and cooperation, its principle is identical with the cooperation of U-lag and fixture block, can strengthen the stability that the side location-plate is connected with the L-type body frame, make things convenient for simultaneously location and clamping at blade root, and guarantee the firm of clamping.
The screw of described pressing plate is the bar shaped screw, also is provided with the bolt cushion block with the medial end of pressing plate coupling on the described L-type body frame.
Owing to having adopted technique scheme, the bar shaped screw can carry out the adjusting of pressing plate easily, regulate flexibly the pressing point of pressing plate and blade root according to the blade of different size, the bolt cushion block can also be played a supporting role to the other end of pressing plate, reduce because the variation that press plate position is regulated brings the unstable of the effect of pressing, put forward the stability of blade root clamping.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are:
The thick finish-milling universal fixturing of blade steam passage molded line of the present utility model, a kind of highly versatile, the thick finish-milling anchor clamps of adjustable blades steam passage molded line are provided, can realize at a sleeve clamp clamping and the processing of the middle-size and small-size blade that the similar but width of leaf and root structure, thickness are different, remedy five axles and four axle centre-heights are poor, reduce cramp assembling and disassembling and regulate the time, improve production efficiency, reduced to produce and dropped into, reduced production cost.
Description of drawings
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is the top view of the utility model Fig. 1;
Fig. 3 is the A-A cutaway view of the utility model Fig. 1;
Fig. 4 is the B-B cutaway view of the utility model Fig. 1;
Fig. 5 is the clamping schematic diagram of the utility model and blade root.
Mark among the figure: 1-ring flange, 2-fixed block, 3-fixing threaded hole, 4-L type body frame, 5-pressing plate, 6-side location-plate I, 7-locating dowel, 8-side location-plate II, 9-puller bolt II, 10-gradient cushion block, 11-T type piece bolt II, 12-T shape groove II, 13-bolt, 14-bolt cushion block, 15-upper cover plate, 16-adjusting bolt, 17-lower cover, 18-puller bolt I, 19-buffer stopper, 20-T-slot I, T-shaped bolt I of 21-, 22-U shape groove, 23-fixture block.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Embodiment 1, ring flange: will have certain thickness steel part, be processed into ring flange 1 as depicted in figs. 1 and 2, there is fixed block 2 and the fixing threaded hole 3 that is complementary with lathe the side of ring flange 1, the another side of ring flange 1, at diameter processing U-lag 22, be parallel to the T-slot I 20 of U-lag 22 in the processing of the both sides of U-lag 22, as shown in Figure 4; Ring flange 1 body at U-lag 22 two ends is clipped a part, and the steel part of certain thickness and width is fixed by screws in the position that ring flange 1 is clipped two ends, forms upper cover plate 15 and lower cover 17.
The blades installation piece: the middle part of inciting somebody to action the horizontal part end of L-type body frame 4 as shown in Figure 2 arranges the gradient cushion block 10 that is complementary with blade root; The both sides of gradient cushion block 10 arrange boss, boss bottom processing T-slot II 12 as shown in Figure 3, be provided with the side location-plate I 6 of locating dowel 7 and with the side location-plate II 8 of puller bolt II 9 at boss, be provided with the groove with lower boss coupling on described side location-plate I 6 and the side location-plate II 8, side location-plate I 6 is connected with side location-plate II by being connected with L-type body frame 4 with T-shaped bolt II 11 that T-slot II 12 is complementary; At the horizontal part of L-type body frame 4 middle part pressing plate 5 is set, pressing plate 5 is connected by bolt 13 with L-type body frame 4, on the L-type body frame 4 of the lower inside of pressing plate 5, is provided for the bolt cushion block 14 of pressing plate 5 supporting roles again; In the heart, the fixture block 23 with described U-lag 22 couplings is set in the vertical portion of L-type body frame 4, the top of fixture block 23 is provided with screw, on 4 angles of vertical portion, arranges with T-slot I 20 and wants the T-shaped bolt I 21 of mating.
Ring flange 1 and L-type body frame 4 are combined by shown in Figure 4, adjusting bolt 16 is set on the upper cover plate 15, described adjusting bolt 16 is studs, and adjusting bolt 16 bottoms are connected with the screw coupling on fixture block 23 tops, and the adjusting bolt 16 on upper cover plate 15 tops is provided with adjusting nut; Puller bolt I 18 is set on the lower cover 17, in the U-lag 22 between puller bolt I 18 and fixture block 23 bottoms, the buffer stopper 19 of the box-shaped of size coupling is set; T-shaped bolt I 21 tightened, and ring flange 1 and blades installation piece stable connection form the thick finish-milling universal fixturing of blade steam passage molded line body.
Embodiment 2, ring flange: will have certain thickness steel part, be processed into ring flange 1 as depicted in figs. 1 and 2, there is fixed block 2 and the fixing threaded hole 3 that is complementary with lathe the side of ring flange 1, and the both sides of the another side diameter of ring flange 1 respectively arrange 2 for the screw that is connected with the blades installation piece.
The blades installation piece: the middle part of inciting somebody to action the horizontal part end of L-type body frame 4 as shown in Figure 2 arranges the gradient cushion block 10 that is complementary with blade root; On the gradient cushion block 10 both sides L-type body frames 4 screw is set respectively, be provided with again the side location-plate I 6 of locating dowel 7 and with the side location-plate II 8 of puller bolt II 9, described side location-plate I 6 is connected the screw that is provided with bar shaped and is connected with the screw coupling of gradient cushion block 10 both sides with side location-plate II, horizontal part middle part at L-type body frame 4 arranges pressing plate 5, pressing plate 5 is connected by bolt 13 with L-type body frame 4, on the L-type body frame 4 of the lower inside of pressing plate 5, be provided for again the bolt cushion block 14 of pressing plate 5 supporting roles; In the both sides of L-type body frame 4, the screw coupling that arranges on parallel bar shaped screw and the ring flange 1 is connected.
Ring flange and L-type body frame 4 by the bar shaped screw stable connection on the screw on the ring flange and the L-type body frame 4, are formed the thick finish-milling universal fixturing of blade steam passage molded line body.
The thick finish-milling universal fixturing of blade steam passage molded line of the present utility model is to use like this: the universal fixturing body is laid by fixed block 2 and fixing threaded hole 3 be fixed on the lathe, at the height that regulates L-type body frame 4 horizontal parts, to adapt to the blade processing of different model, unclamp again side location-plate I 6 and side location-plate II 8, the blade root coupling is laid on the gradient cushion block 10, with locating dowel 7 location, regulate the horizontal level of blade root, and side location-plate I 6 and side location-plate II 8 compressed admission and the steam output side face of blade roots, after fixing side location-plate I 6 and side location-plate II 8, tightening puller bolt II 9 fixes strengthening again, compress on the top that fixes 5 pairs of blade roots of pressing plate, finish the clamping to blade root.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. thick finish-milling universal fixturing of blade steam passage molded line, it is characterized in that: described universal fixturing body mainly is comprised of blades installation piece and ring flange (1); Described blades installation piece mainly is comprised of L-type body frame (4), side location-plate I (6), side location-plate II (8), gradient cushion block (10) and pressing plate (5), described side location-plate I (6) and side location-plate II (8) are arranged on the both sides of L-type body frame (4) horizontal part end upper surface, and be slidingly connected with L-type body frame (4) respectively, described gradient cushion block (10) is arranged on the L-type body frame (4) between side location-plate I (6) and side location-plate II (8), and described pressing plate (5) is connected with the middle part of L-type body frame (4) horizontal part by bolt (13); The side of described L-type body frame (4) vertical portion is connected with a side slip of ring flange (1), and the another side of described ring flange (1) also is provided with fixed block (2) and the fixing threaded hole (3) that is complementary with lathe.
2. the thick finish-milling universal fixturing of blade steam passage molded line as claimed in claim 1, it is characterized in that: ring flange (1) side that described ring flange (1) cooperates with L-type body frame (4), be provided with the T-slot I (20) that is parallel to each other, the T-shaped bolt I (21) that the vertical portion of described L-type body frame (4) is provided with coupling is connected with T-slot I (20).
3. the thick finish-milling universal fixturing of blade steam passage molded line as claimed in claim 2, it is characterized in that: on the ring flange (1) between described T-slot I (20), be provided with U-lag (22), on the vertical portion of described L-type body frame (4), also be provided with the fixture block (23) that is complementary with U-lag (22); Be respectively arranged with upper cover plate (15) and lower cover (17) on the ring flange (1) at described U-lag (22) both ends, described upper cover plate (15) middle part is provided with the adjusting bolt (16) of coupling, the lower end of described adjusting bolt (16) is connected with the end of fixture block (23), and described lower cover (17) is provided with the puller bolt I (18) with fixture block (23) coupling.
4. the thick finish-milling universal fixturing of blade steam passage molded line as claimed in claim 3 is characterized in that: in the U-lag (22) between described puller bolt I (18) and fixture block (23), also be provided with buffer stopper (19).
5. the thick finish-milling universal fixturing of blade steam passage molded line as claimed in claim 4, it is characterized in that: the cooperation place of described L-type body frame (4) and side location-plate I (6) and side location-plate II (8), be provided with T-slot II (12), described side location-plate I (6) is connected 8 with side location-plate II) on be provided with coupling T-shaped bolt II (11) be connected with T-slot II (12).
6. such as the thick finish-milling universal fixturing of each described blade steam passage molded line of claim 1 to 5, it is characterized in that: the inboard of described side location-plate I (6) is provided with locating dowel (7), and described side location-plate II (8) is provided with puller bolt II (9).
7. the thick finish-milling universal fixturing of blade steam passage molded line as claimed in claim 6, it is characterized in that: the bottom of described side location-plate I (6) and side location-plate II (8) also is provided with groove, also be provided with the boss of coupling on the described L-type body frame (4), described T-shaped bolt II (11) is connected with T-slot II (12).
8. the thick finish-milling universal fixturing of blade steam passage molded line as claimed in claim 7, it is characterized in that: the screw of described pressing plate (5) is the bar shaped screw, also is provided with the bolt cushion block (14) with the medial end coupling of pressing plate (5) on the described L-type body frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220344532 CN202726538U (en) | 2012-07-17 | 2012-07-17 | Universal blade steam passage molded line rough and finish milling clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220344532 CN202726538U (en) | 2012-07-17 | 2012-07-17 | Universal blade steam passage molded line rough and finish milling clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202726538U true CN202726538U (en) | 2013-02-13 |
Family
ID=47652286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220344532 Expired - Fee Related CN202726538U (en) | 2012-07-17 | 2012-07-17 | Universal blade steam passage molded line rough and finish milling clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202726538U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537936A (en) * | 2013-10-22 | 2014-01-29 | 浙江嵘翔机械制造有限公司 | Clamp for clamping wind-driven power generator set hubs |
| CN103551883A (en) * | 2013-10-22 | 2014-02-05 | 浙江嵘翔机械制造有限公司 | Clamp for clamping cabin base of wind generating set |
| CN103639718A (en) * | 2013-11-21 | 2014-03-19 | 四川成发航空科技股份有限公司 | General clamp for machining blade molded line |
| CN103752918A (en) * | 2013-12-23 | 2014-04-30 | 四川绵竹鑫坤机械制造有限责任公司 | Zero-position cutting and finish-milling process for air channel molded line of air compressor moving blade |
| CN113059515A (en) * | 2021-04-25 | 2021-07-02 | 中国人民解放军第五七一九工厂 | Measuring clamp and measuring method for chord width of turbine blade shroud of aircraft engine |
-
2012
- 2012-07-17 CN CN 201220344532 patent/CN202726538U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537936A (en) * | 2013-10-22 | 2014-01-29 | 浙江嵘翔机械制造有限公司 | Clamp for clamping wind-driven power generator set hubs |
| CN103551883A (en) * | 2013-10-22 | 2014-02-05 | 浙江嵘翔机械制造有限公司 | Clamp for clamping cabin base of wind generating set |
| CN103639718A (en) * | 2013-11-21 | 2014-03-19 | 四川成发航空科技股份有限公司 | General clamp for machining blade molded line |
| CN103639718B (en) * | 2013-11-21 | 2016-04-13 | 四川成发航空科技股份有限公司 | The universal fixturing of machining blade molded line |
| CN103752918A (en) * | 2013-12-23 | 2014-04-30 | 四川绵竹鑫坤机械制造有限责任公司 | Zero-position cutting and finish-milling process for air channel molded line of air compressor moving blade |
| CN103752918B (en) * | 2013-12-23 | 2016-01-20 | 四川绵竹鑫坤机械制造有限责任公司 | A kind of compressor blade and blade air flue molded line zero-bit cuts finish-milling technique |
| CN113059515A (en) * | 2021-04-25 | 2021-07-02 | 中国人民解放军第五七一九工厂 | Measuring clamp and measuring method for chord width of turbine blade shroud of aircraft engine |
| CN113059515B (en) * | 2021-04-25 | 2022-12-13 | 中国人民解放军第五七一九工厂 | Measuring clamp and measuring method for chord width of turbine blade shroud of aircraft engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202726538U (en) | Universal blade steam passage molded line rough and finish milling clamp | |
| CN210949583U (en) | Adjustable shock absorption bearing seat | |
| CN203062361U (en) | Novel shell hydraulic tool | |
| CN202780581U (en) | Dedicated fixture for connecting rod cap of diesel engine | |
| CN206999150U (en) | A kind of fast fixture of processing platform for wood-working machine | |
| CN204381890U (en) | A kind of fraise jig | |
| US20130048149A1 (en) | Woodworking Machining Apparatus | |
| CN206717219U (en) | A kind of adjustable wire cutting machine clamping device | |
| CN203254188U (en) | Clamp for milling vertical supporting plate dovetailed groove | |
| CN201931368U (en) | Jaw vice | |
| CN209125353U (en) | A kind of explosion-proof covering board universal jig and fixture system | |
| CN205331140U (en) | Adaptive clamp type cantilever fixing device | |
| CN207189493U (en) | A kind of multi-functional transverse and longitudinal bi-directional adjustable special fixture | |
| CN203936664U (en) | A kind of pressing plate can floating support double milling clamper | |
| CN203526571U (en) | Height adjustable lathe tool rest | |
| CN203696512U (en) | Novel clamp fixation table | |
| CN206732599U (en) | Fixture for the processing of workpiece milling skewed slot | |
| CN206356933U (en) | More than one piece attaches together fastening milling positioner | |
| CN207431748U (en) | A kind of machining center workpiece binding clasp | |
| CN202317761U (en) | Special fixture for processing rotary table | |
| CN208811906U (en) | A kind of vice that angle is fine-tuning | |
| CN202264082U (en) | Large aperture workpiece positioning and clamping mechanism | |
| CN208788068U (en) | It is a kind of for processing the fraise jig of plate | |
| CN202292134U (en) | Self-control height-adjustable cushion block | |
| CN204262845U (en) | The pneumatic alignment jig of a kind of lathe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20180717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |