CN202742044U - Special worktable for edge preparation of large-diameter fire bending elbow pipe - Google Patents
Special worktable for edge preparation of large-diameter fire bending elbow pipe Download PDFInfo
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- CN202742044U CN202742044U CN 201220140086 CN201220140086U CN202742044U CN 202742044 U CN202742044 U CN 202742044U CN 201220140086 CN201220140086 CN 201220140086 CN 201220140086 U CN201220140086 U CN 201220140086U CN 202742044 U CN202742044 U CN 202742044U
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Abstract
The utility model relates to a special worktable for edge preparation of a large-diameter fire bending elbow pipe. A fixing bottom plate (9) provided with two thrust ball bearings (8) and a lower slide block screw (7) is fixed in a port leading to a middle slot of a platform base (6), the threaded end of the lower side block screw (7) is screwed into a threaded seat of a transverse V-shaped slide block (15); a V-shaped slot of a fixing turntable seat (14) is in sliding connection with a V-shaped bulge of the transverse V-shaped slide block (15); a movable V-shaped block (11) and the transverse V-shaped slide block are vertically fixed in the middle part of the fixing turntable seat (14); a round shaft matched with a hole in the fixing turntable seat (14) is arranged at the lower end of the movable V-shaped block (11); a transverse slide plate screw (20) is arranged in the center of one end of the transverse V-shaped slide block (15); a fixed V-shaped block (21) is fixed at the other end of the platform base (6), and the direction of the fixed V-shaped block (21) is vertical to the movable V-shaped block (11). According to the special worktable for edge preparation of the large-diameter fire bending elbow pipe, the auxiliary clamping time is shortened, the positioning is fast, and the labor intensity is reduced.
Description
Technical field
The utility model is a kind of heavy caliber hot-bending bends groove processing dedicated.The processing and the pipe-line system technical field that relate to metal tube.
Background technology
In recent years, along with the fast development that domestic oil and gas pipes is built, China all will build thousands of kilometers long oil and gas pipeline every year, owing to be subject to the restriction of the conditions such as pipe laying highway section topography and geomorphology, the use amount of hot-bending bends significantly increases, and the bend pipe angle of bend has diversity.The hot-bending bends chamfering machine tool of domestic present use has adopted the operation principle of boring machine, because the hot-bending bends angle of processing has uncertainty, the workbench that does not use for the heavy caliber hot-bending bends groove processing of differently curved angle at present, adopt an end to utilize anchor clamps to step up in the work, the other end utilizes overhead traveling crane to sling, and this has seriously taken the equipment such as overhead traveling crane, has caused processing lifting difficulty, working (machining) efficiency is low, the high series of problems of hold facility rate.Therefore, the heavy caliber hot-bending bends groove processing dedicated of have wide adaptability, being convenient to use at the scene has become the isolated plant of heavy caliber hot-bending bends groove processing.
" heavy caliber hot-bending bends groove processing dedicated " is the core component of heavy caliber hot-bending bends beveling machine, dedicated adopts former and later two positioners, the prelocalization device is fixing V-block structure, utilize the straight section of bend pipe to carry out the location of bend pipe, make bend pipe have definite Working position with respect to the cutting main frame; Post-positioning device adopts compound mobile rotating mechanism, can realize easily the location of differently curved angle bend pipe and fixing.
The utility model content
The purpose of this utility model is that design a kind ofly matches with heavy caliber hot-bending bends beveling machine, can fast and easy, the realization angle of bend of safety is in the location work of 0 ° of-90 ° of heavy caliber hot-bending bends, be convenient to the processing of pipe end slope-mouth, reduce the auxiliary clamping time of hot-bending bends in process, can realize that hot-bending bends is adding the quick location of man-hour with respect to the cutting main frame, alleviate labor strength, the heavy caliber hot-bending bends groove that the takies processing dedicated of minimizing equipment.
" heavy caliber hot-bending bends groove processing dedicated " of the present utility model is core component and the critical component of heavy caliber hot-bending bends beveling machine.
Heavy caliber hot-bending bends beveling machine primary structure mainly is comprised of groove processing dedicated 1, hot-bending bends 2, bend pipe internal expansion type clamp mechanism 3, main frame topping machanism 4, host mobility device 5 as shown in Figure 1.
Groove processing dedicated 1 as shown in Figure 3, it comprises platform base 6, sliding block leading screw 7, thrust ball bearing 8, fixed base plate 9, soket head cap screw 10, movable V-block 11, the first T-shaped grooved screw 12, the first nut 13, fixedly rotary disk basement 14, horizontal V-shape slide block 15, the second T-shaped grooved screw 16, the second nut 17, thrust ball bearing 18, round nut 19, cross slide leading screw 20, fixedly V-block 21, the 3rd nut 22.
Fixed base plate 9 is fixed on the port that leads to platform base 6 intermediate channel by soket head cap screw 10, at fixed base plate 9 two thrust ball bearings 8 are installed, by two round nuts thrust ball bearing 8 and sliding block leading screw 7 are fixed on the fixed base plate 9, the end of thread of sliding block leading screw 7 screws in the threaded block of horizontal V-shape slide block 15, unclamp the second nut 17, rotation sliding block leading screw 7 can drive horizontal V-shape slide block 15 and move forward and backward; Fixedly " V " shape projection of being connected with horizontal V-shape slide block 15 of " V " shape groove of rotary disk basement 14 bottoms cooperates, and one-tenth is slidingly connected; Movable V-block 11 vertically is fixed on the fixedly middle part of rotary disk basement 14 by the first T-shaped grooved screw 12, the first nut 13 with horizontal V-shape slide block 15; There is a circular shaft movable V-block 11 lower ends, and circular shaft cooperates with hole on the fixing rotary disk basement 14, fixedly rotary disk basement 14 as shown in Figure 7, when promotion activity V-block 11, movable V-block can be around fixedly rotary disk basement 14 rotations; One end central authorities of horizontal V-shape slide block 15 are equipped with cross slide leading screw 20 by thrust ball bearing 18 and round nut 19, the end of thread of cross slide leading screw 20 connects with the fixing nut of rotary disk basement 14 bottoms, when rotating sliding block leading screw 7 or cross slide leading screw 20, just can drive whole post-positioning device and move; Fixedly V-block 21 is fixing by a plurality of the 3rd nuts 22 at the other end of platform base 6, and fixedly the direction of V-block 21 is vertical with movable V-block 11; Unclamp the 3rd nut 22, promotion fixedly V-block 21 can realize vertically moving.By regulating the fixedly various different relative positions of V-block 21 and movable V-block 11, just can realize the installation location of Arbitrary Curved Duct in 0 ° of-90 ° of angle of bend.
Described platform base 6 is that one side has the cuboid of three grooves from the middle part to an end as shown in Figure 4, and these three grooves are positioned at the central authorities of cuboid, at the other end of cuboid four grooves vertical with these three grooves is arranged;
Described sliding block leading screw 7 as shown in Figure 5, it is that screw thread, the other end are arranged is four layers of ladder step and the axle of a bulge loop is arranged inward at these the four layers ladder step that successively decreases of successively decreasing to an end;
Described fixed base plate 9 as shown in Figure 6, it is that the center has through hole, four jiaos of rectangular slabs that a little screw is respectively arranged;
Described movable V-block 11 as shown in Figure 7, it is to remove a flat-top " V " shape piece central sanction the in a long limit of rectangular slab, one rectangular indentation is respectively arranged at the right-angle side bottom on both sides, indentation, there is led to the place, right angle through hole, one hole is respectively arranged at two bottoms at " V " v notch v, and the top center of " V " v notch v has screw (fixing the boss from outer);
Described fixedly rotary disk basement 14 as shown in Figure 8, it is the porose disk in center, has below disk that there is down " V " shape groove in central authorities on raised line and the bar, in the end of " V " shape groove the nut that cooperates with cross slide leading screw 20 is arranged; ,
Described horizontal V-shape slide block 15 as shown in Figure 9, it is that both sides have two steps, central authorities that the rectangular slab on " V " shape rank is arranged, and at " V " Yi Bian the middle part on shape rank to outer dovetail groove is arranged, this groove and by a hole be interlinked to the outside; Opposite on " V " shape rank is fixed with a short tube;
Described cross slide silk 20 as shown in Figure 9, it is identical with the shape of sliding block leading screw 7;
Described fixedly V-block 21 as shown in figure 10, it is to have another broadside central authorities sanction of the rectangular slab of vertical edge strip to remove a flat-top " V " shape piece on a wide base, respectively there is a hole on both sides at " V " v notch v, have the both sides of vertical edge strip that uniform three holes are arranged on wide base.
Heavy caliber hot-bending bends groove processing dedicated is the core component of heavy caliber hot-bending bends beveling machine, the location that is used for bend pipe, can adapt to various bend pipes in 0 ° of-90 ° of angle of bend, reduce bend pipe taking equipment in clamping process, can effectively lower service working time, improve the working (machining) efficiency of hot-bending bends.
Description of drawings
Fig. 1 heavy caliber hot-bending bends beveling machine front view
Fig. 2 heavy caliber hot-bending bends beveling machine side view
Fig. 3 heavy caliber hot-bending bends groove processing dedicated structure chart
Fig. 4 platform base figure
Fig. 5 sliding block leading screw figure
Fig. 6 fixed base plate figure
The movable V-block figure of Fig. 7
Fig. 8 is rotary disk basement figure fixedly
Fig. 9 horizontal V-shape slide block figure
Figure 10 cross slide leading screw figure
Figure 11 is V-block figure fixedly
Wherein:
1-groove processing dedicated, 2-hot-bending bends
3-internal expansion type clamp mechanism, 4-main frame cutting mechanism
5-host mobility device, 6-platform base
7-sliding block leading screw, 8-thrust ball bearing
9-fixed base plate, 10-soket head cap screw
11-movable V-block the 12-the first T-shaped grooved screw
The rotary disk basement of the 13-the first nut 14-fixedly
15-horizontal V-shape slide block the 16-the second T-shaped grooved screw
The 17-the second nut 18-thrust ball bearing
19-round nut, 20-cross slide leading screw
21-fixedly V-blocks the 22-the three nut
The specific embodiment
Embodiment. with processing Φ 1016mm, 90 ° of hot-bending bends of angle of bend are example, and hot-bending bends beveling machine and processing dedicated structure such as Fig. 1 are shown in Figure 2.Fixed base plate 9 is fixed on the port that leads to platform base 6 intermediate channel by soket head cap screw 10, at fixed base plate 9 two thrust ball bearings 8 are installed, by two round nuts thrust ball bearing 8 and sliding block leading screw 7 are fixed on the fixed base plate 9, the end of thread of sliding block leading screw 7 screws in the threaded block of horizontal V-shape slide block 15, unclamp the second nut 17, rotation sliding block leading screw 7 can drive horizontal V-shape slide block 15 and move forward and backward; Fixedly " V " shape projection of being connected with horizontal V-shape slide block 15 of " V " shape groove of rotary disk basement 14 bottoms cooperates, and one-tenth is slidingly connected; Movable V-block 11 vertically is fixed on the fixedly middle part of rotary disk basement 14 by the first T-shaped grooved screw 12, the first nut 13 with horizontal V-shape slide block 15; There is a circular shaft movable V-block 11 lower ends, and circular shaft cooperates with hole on the fixing rotary disk basement 14, fixedly rotary disk basement 14 as shown in Figure 7, when promotion activity V-block 11, movable V-block can be around fixedly rotary disk basement 14 rotations; One end central authorities of horizontal V-shape slide block 15 are equipped with cross slide leading screw 20 by thrust ball bearing 18 and round nut 19, the end of thread of cross slide leading screw 20 connects with the fixing nut of rotary disk basement 14 bottoms, when rotating sliding block leading screw 7 or cross slide leading screw 20, just can drive whole post-positioning device and move; Fixedly V-block 21 is fixing by a plurality of the 3rd nuts 22 at the other end of platform base 6, and fixedly the direction of V-block 21 is vertical with movable V-block 11; Unclamp the 3rd nut 22, promotion fixedly V-block 21 can realize vertically moving.By regulating the fixedly various different relative positions of V-block 21 and movable V-block 11, just can realize the installation location of Arbitrary Curved Duct in 0 ° of-90 ° of angle of bend.
Fixed base plate 9 is a tabular part of rectangle as shown in Figure 6, and there is Φ 40mm circular hole the centre, and there are four counterbores on four limits, by hexagonal screw thread in M10 * 35mm fixed base plate 9 is connected with platform base 6.
Sliding block leading screw 7 as shown in Figure 5, it is a spindle with trapezoidal screw thread, one end is processed with Tr40 * 3mm trapezoidal thread, one end is axle, axle passes from the Φ 40mm circular hole of fixed base plate 9, at circular shaft thrust ball bearing 8 is installed, the thrust ball bearing model is 51208, utilize two M39 * 1.5mm closely-pitched round nut with thrust ball bearing 8, fixed base plate 9 is fixed on the sliding block leading screw 7, the end of thread of sliding block leading screw 7 cooperates with horizontal V-shape slide block 15, horizontal V-shape slide block 15 is foundry goods, a screwed hole is arranged below horizontal V-shape slide block 15 ground, cooperate with sliding block leading screw 7 ends of thread, cross slide leading screw 20 is housed in the middle of horizontal V-shape slide block 15, a thrust ball bearing is housed on the cross slide leading screw 20, bearing designation 51208, be that M39 * 1.5mm closely-pitched round nut 19 is fixed on bearing on the cross slide leading screw 20 by pitch, outer dovetail groove is arranged on the horizontal V-shape slide block 15, cooperate with the fixing interior dovetail groove of rotary disk basement 14 by scraping and to cooperate, fixedly rotary disk basement 14 is a disk-shaped part, interior dovetail groove and mother lead screw are arranged in the bottom, the Tr40 of cross slide leading screw 20 * 3mm end of thread cooperates with the fixing mother lead screw of rotary disk basement 14 bottoms, by rotation cross slide leading screw 20, driving fixedly, rotary disk basement 14 can move along the inside/outside dovetail groove that cooperates, fixedly the hoop of rotary disk basement 14 has a T-shaped groove of circle, two M30 * 110mmT type grooved screw is housed in circular T-slot, the circular hole that a Φ 60mm is fixedly arranged in the middle of the rotary disk basement 14, the Φ 60mm axle of circular hole and movable V-block 11 lower ends is matched in clearance, movable V-block 11 can rotate arbitrarily along the fixing circumferencial direction of rotary disk basement 14, when turning to when needing the position, locking the first nut 13 can fix movable V-block 11, when needs vertical and horizontal position movement, can rotate sliding block leading screw 7 and cross slide leading screw 20.Fixedly V-block 21 is the foundry goods with V-type opening, and six Φ 32mm circular holes are arranged in the bottom, cooperates with platform base 6 by T-shaped grooved screw, locks the 3rd nut 22 and fixing V-block 21 can be fixed on the position that is fit to bend pipe processing needs.
This example can add man-hour at heavy caliber hot-bending bends groove, regulate according to different bend pipe angle of bend, be convenient to bend pipe with respect to the location of cutting main frame, avoid taking for a long time of travelling overhead crane apparatus, can significantly reduce labor intensity of operating staff, shorten and process non-cutting time.
Claims (9)
1. a heavy caliber hot-bending bends groove processing dedicated is characterized in that it mainly is comprised of groove processing dedicated (1), hot-bending bends (2), bend pipe internal expansion type clamp mechanism (3), main frame topping machanism (4), host mobility device (5);
Groove processing dedicated (1) comprises platform base (6), sliding block leading screw (7), thrust ball bearing (8), fixed base plate (9), soket head cap screw (10), movable V-block (11), the first T-shaped grooved screw (12), the first nut (13), fixing rotary disk basement (14), horizontal V-shape slide block (15), the second T-shaped grooved screw (16), the second nut (17), thrust ball bearing (18), round nut (19), cross slide leading screw (20), fixing V-block (21), the 3rd nut (22);
Fixed base plate (9) is fixed on the port that leads to platform base (6) intermediate channel by soket head cap screw (10), at fixed base plate (9) two thrust ball bearings (8) are installed, by two round nuts thrust ball bearing (8) and sliding block leading screw (7) are fixed on the fixed base plate (9), the end of thread of sliding block leading screw (7) screws in the threaded block of horizontal V-shape slide block (15), unclamp the second nut (17), rotation sliding block leading screw (7) can drive horizontal V-shape slide block (15) and move forward and backward; Fixedly " V " shape projection of being connected with horizontal V-shape slide block (15) of " V " shape groove of rotary disk basement (14) bottom cooperates, and one-tenth is slidingly connected; Movable V-block (11) vertically is fixed on the fixedly middle part of rotary disk basement (14) by the first T-shaped grooved screw (12), the first nut (13) with horizontal V-shape slide block (15); There is a circular shaft movable V-block (11) lower end, and this circular shaft is gone up the hole with fixing rotary disk basement (14) and cooperated; One end of horizontal V-shape slide block (15) central authorities are equipped with cross slide leading screw (20) by thrust ball bearing (18) and round nut (19), and the nut of the end of thread of cross slide leading screw (20) bottom fixing rotary disk basement (14) connects; Fixedly V-block (21) is fixing by a plurality of the 3rd nuts (22) at the other end of platform base (6), and fixedly the direction of V-block (21) is vertical with movable V-block (11); Fixedly the various different relative positions of V-block (21) and movable V-block (11) just have the installation of Arbitrary Curved Duct in 0 ° of-90 ° of angle of bend to locate.
2. heavy caliber hot-bending bends groove according to claim 1 is processed dedicated, it is characterized in that described platform base (6) is that one side has the cuboid of three grooves from the middle part to an end, and these three grooves are positioned at the central authorities of cuboid, at the other end of cuboid four grooves vertical with these three grooves are arranged.
3. heavy caliber hot-bending bends groove according to claim 1 processing dedicated is characterized in that described sliding block leading screw (7) is that screw thread, the other end are arranged is four layers of ladder step and the axle of a bulge loop is arranged inward at these the four layers ladder step that successively decreases of successively decreasing to an end.
4. heavy caliber hot-bending bends groove processing dedicated according to claim 1 is characterized in that described fixed base plate (9) is that the center has through hole, four jiaos of rectangular slabs that a little screw is respectively arranged.
5. heavy caliber hot-bending bends groove according to claim 1 is processed dedicated, it is characterized in that described movable V-block (11) is to remove a flat-top " V " shape piece central sanction the in a long limit of rectangular slab, one rectangular indentation is respectively arranged at the right-angle side bottom on both sides, indentation, there is led to the place, right angle through hole, one hole is respectively arranged at two bottoms at " V " v notch v, and the top center of " V " v notch v has the screw of fixing the boss from outer.
6. heavy caliber hot-bending bends groove according to claim 1 is processed dedicated, it is characterized in that described fixedly rotary disk basement (14) is the porose disk in center, have below disk that there is down " V " shape groove in central authorities on raised line and the bar, in the end of " V " shape groove the nut that cooperates with cross slide leading screw (20) is arranged.
7. heavy caliber hot-bending bends groove according to claim 1 is processed dedicated, it is characterized in that described horizontal V-shape slide block (15) is that both sides have two steps, central authorities that the rectangular slab on " V " shape rank is arranged, and at the middle part on " V " shape rank to outer dovetail groove is arranged on one side, this groove and by a hole be interlinked to the outside; Opposite on " V " shape rank is fixed with a short tube.
8. heavy caliber hot-bending bends groove processing dedicated according to claim 1 is characterized in that described cross slide silk (20) is identical with the shape of sliding block leading screw 7.
9. heavy caliber hot-bending bends groove according to claim 1 is processed dedicated, it is characterized in that described fixedly V-block (21) is to have another broadside central authorities sanction of the rectangular slab of vertical edge strip to remove a flat-top " V " shape piece on a wide base, respectively there is a hole on both sides at " V " v notch v, have the both sides of vertical edge strip that uniform three holes are arranged on wide base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220140086 CN202742044U (en) | 2012-04-05 | 2012-04-05 | Special worktable for edge preparation of large-diameter fire bending elbow pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220140086 CN202742044U (en) | 2012-04-05 | 2012-04-05 | Special worktable for edge preparation of large-diameter fire bending elbow pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202742044U true CN202742044U (en) | 2013-02-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220140086 Withdrawn - After Issue CN202742044U (en) | 2012-04-05 | 2012-04-05 | Special worktable for edge preparation of large-diameter fire bending elbow pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202742044U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358135A (en) * | 2012-04-05 | 2013-10-23 | 中国石油天然气集团公司 | Workbench for groove machining of large-caliber hot bends |
| CN103394760A (en) * | 2013-06-28 | 2013-11-20 | 雄华机械(苏州)有限公司 | Chamfering machine for inner surface and outer surface of bend |
| CN103394758A (en) * | 2013-06-28 | 2013-11-20 | 雄华机械(苏州)有限公司 | Chamfering machine head of inner surface and outer surface of bend |
| CN104148717A (en) * | 2013-05-13 | 2014-11-19 | 烟台中集来福士海洋工程有限公司 | Semifocal chord pipe groove processing method and device |
| CN104741703A (en) * | 2015-04-14 | 2015-07-01 | 重庆成俊工贸有限公司 | Self chippings removing type conveying board for broaching machine |
| CN107498330A (en) * | 2017-08-25 | 2017-12-22 | 安徽申德精密机械有限公司 | A kind of elbow member frock clamp |
| CN108098625A (en) * | 2017-12-08 | 2018-06-01 | 四川航天长征装备制造有限公司 | Index rotary fast-holding pincers |
| CN108982037A (en) * | 2018-07-19 | 2018-12-11 | 苏州百搭王者物流技术有限公司 | A kind of large vibration table Fast Installation T-slot structure |
| CN110722362A (en) * | 2019-10-10 | 2020-01-24 | 江苏新泰隆管件有限公司 | Elbow processingequipment convenient to different angles of clamping |
| CN110842460A (en) * | 2019-11-19 | 2020-02-28 | 浙江大学 | Ship pipeline welding centering auxiliary device and method |
| CN110958930A (en) * | 2017-06-08 | 2020-04-03 | 斗山机床株式会社 | Automatic accessory replacing machine and boring machine with same |
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2012
- 2012-04-05 CN CN 201220140086 patent/CN202742044U/en not_active Withdrawn - After Issue
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358135A (en) * | 2012-04-05 | 2013-10-23 | 中国石油天然气集团公司 | Workbench for groove machining of large-caliber hot bends |
| CN103358135B (en) * | 2012-04-05 | 2016-02-10 | 中国石油天然气集团公司 | Heavy caliber hot-bending bends retaining wall on slope dedicated |
| CN104148717A (en) * | 2013-05-13 | 2014-11-19 | 烟台中集来福士海洋工程有限公司 | Semifocal chord pipe groove processing method and device |
| CN104148717B (en) * | 2013-05-13 | 2016-08-10 | 烟台中集来福士海洋工程有限公司 | A kind of semifocal chord pipe bevel processing method and equipment thereof |
| CN103394760B (en) * | 2013-06-28 | 2017-02-15 | 南通启益智赢门窗有限公司 | Chamfering machine for inner surface and outer surface of bend |
| CN103394760A (en) * | 2013-06-28 | 2013-11-20 | 雄华机械(苏州)有限公司 | Chamfering machine for inner surface and outer surface of bend |
| CN103394758A (en) * | 2013-06-28 | 2013-11-20 | 雄华机械(苏州)有限公司 | Chamfering machine head of inner surface and outer surface of bend |
| CN104741703B (en) * | 2015-04-14 | 2017-06-30 | 重庆成俊工贸有限公司 | From debris removal formula broaching machine delivery sheet |
| CN104741703A (en) * | 2015-04-14 | 2015-07-01 | 重庆成俊工贸有限公司 | Self chippings removing type conveying board for broaching machine |
| CN110958930A (en) * | 2017-06-08 | 2020-04-03 | 斗山机床株式会社 | Automatic accessory replacing machine and boring machine with same |
| US11660715B2 (en) | 2017-06-08 | 2023-05-30 | Dn Solutions Co., Ltd. | Automatic attachment changer and boring machine having same |
| CN107498330A (en) * | 2017-08-25 | 2017-12-22 | 安徽申德精密机械有限公司 | A kind of elbow member frock clamp |
| CN108098625A (en) * | 2017-12-08 | 2018-06-01 | 四川航天长征装备制造有限公司 | Index rotary fast-holding pincers |
| CN108982037A (en) * | 2018-07-19 | 2018-12-11 | 苏州百搭王者物流技术有限公司 | A kind of large vibration table Fast Installation T-slot structure |
| CN110722362A (en) * | 2019-10-10 | 2020-01-24 | 江苏新泰隆管件有限公司 | Elbow processingequipment convenient to different angles of clamping |
| CN110722362B (en) * | 2019-10-10 | 2021-01-12 | 江苏新泰隆管件有限公司 | Elbow processingequipment convenient to different angles of clamping |
| CN110842460A (en) * | 2019-11-19 | 2020-02-28 | 浙江大学 | Ship pipeline welding centering auxiliary device and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130220 Effective date of abandoning: 20160210 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |