CN205111137U - Flange welding and positioning device - Google Patents

Flange welding and positioning device Download PDF

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Publication number
CN205111137U
CN205111137U CN201520627063.XU CN201520627063U CN205111137U CN 205111137 U CN205111137 U CN 205111137U CN 201520627063 U CN201520627063 U CN 201520627063U CN 205111137 U CN205111137 U CN 205111137U
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China
Prior art keywords
hole
center
plate
location
flange
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CN201520627063.XU
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Chinese (zh)
Inventor
徐兆强
刘伟男
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WEITAI MACHINERY CO Ltd
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WEITAI MACHINERY CO Ltd
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Priority to CN201520627063.XU priority Critical patent/CN205111137U/en
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Abstract

The utility model relates to a flange welding and positioning device, including locating plate, regulation carousel and slider, central connecting hole has been seted up to this locating plate face to it is the center, has offered sharp spout more than a pair of at the locating plate face, whenever sets up and along self move towards through central connecting hole after the extension along this center connecting hole symmetry sharp spout, it is equipped with a center commentaries on classics hole and changes hole central symmetry and set up in a pair of above arc spout of this regulation carousel quotation with this center to adjust the carousel, this slider is spacing can follow sharp spout relative slippage in sharp spout, vertical along the locating plate, the locating plate both sides are equipped with first and second setting elements of salient slider respectively, the external diameter of first setting element suits with the internal diameter of the quotation screw hole of treating the weld flange dish, the second setting element alternate in in the arc spout, its external diameter with the groove width of arc spout suits, an aperture pivot hinged joint is changeed at center connecting hole and center.

Description

Flange welding positioner
Technical field
The utility model relates to a kind of positioner being convenient to flange welding.
Background technology
When pipeline connects; often can use Flange joint, time many, ring flange and connecting pipe will be welded as a whole and just can meet the demands, and when ring flange and tubing are welded to each other; need to carry out necessary location and support, so that ensure welding precision and facilitate welding to ring flange.What usually adopt in prior art is the method adopting different navigation systems to clamp " pipe flange " according to the flange of different size, or adopt special Flange joint dish, to be applicable to location and the clamping of the pipe flange of different size and specification, but due to its restricted application; As a result, in order to the location that can meet conventional pipe flange and clamping, usually need to have several Flange joint dishes.Such as, have a kind of Flange joint dish in prior art, it needs the terminal pad of maximum 5 different sizes to cover all common flange size (being often referred to 4 holes, hole to 24).So, due to shortage flexibility and the coverage rate of fastening means, adpting flange work is made to become a very clumsy thing.
In addition, in prior art when carrying out flange welding, owing to lacking the straightening operation considered needed for flange deadweight, some unnecessary gaps between pipe and flange connecting hole can usually be caused.
Utility model content
Technical problem to be solved in the utility model is to provide one to facilitate flange welding and has larger adaptive positioner to multiple ring flange specification.
Its technical problem to be solved can be implemented by the following technical programs.
A kind of flange welding positioner, comprising:
Location-plate, described location-plate plate face offers center connecting hole, centered by the connecting hole of described center, described location-plate plate face offers more than a pair straight, the often pair of straight along described center connecting hole be symmetrical arranged and along after self moving towards to extend through described center connecting hole; With
Regulate rotating disk, described adjustment rotating disk is provided with a center and turns hole and turn hole Central Symmetry with this center and be opened in more than a pair arc chute of this adjustment rotating disk card; And
Sliding part, described sliding part is limited in also can along described straight Relative sliding in described straight; Vertical along described location-plate, described location-plate both sides are respectively equipped with the first keeper and the second keeper that protrude this sliding part; The internal diameter of the external diameter of described first keeper and the card screwed hole of ring flange to be welded adapts; Described second keeper is interspersed in described arc chute, and the groove width of its external diameter and described arc chute adapts;
Wherein, described center connecting hole and center turn the connection of aperture one shaft hinge.
As the further improvement of the technical program, described first keeper and the second keeper are removably assigned in the different locating holes offered on described sliding part.
As one of preferred embodiment of the present utility model, described first keeper is the lining once dog screw location.
Also as preferred embodiment of the present utility model, described sliding part offers four described locating holes.
As the further improvement of the technical program, described location-plate plate face is also laid with annex spliced eye.
Also as the further improvement of the technical program, a pair the above straight radially arranges relative to described center connecting hole, and the angle between each straight straight adjacent from both sides is different.
Further, to turn the distance in hole not identical at center described in the sliding translocation distance of the different limit to the first keeper of sliding part in straight; The distance that center described in the sliding translocation distance of the different limit to the second keeper of sliding part in straight turns hole is not identical.
As another preferred embodiment of the present utility model, described positioning disk card offers three to described straight.
Also as the further improvement of the technical program, the distance that described in every a pair, termination, arc chute two ends turns hole apart from described center is not identical, and respective distances between each pair is also different.
Also as another preferred embodiment of the present utility model, described adjustment rotating disk card offers three to described arc chute.
In addition, described adjustment rotating disk can have a turning handle.
In addition, this device also comprises the Height Adjustable support member for supporting tubing, and described tubing is intend the target tubing that welds of one with flange to be welded, and described support member has one pluggable in the Plug Division of hole system workbench spliced eye.
Further, the aperture of the spliced eye of the annex spliced eye laid of described location-plate plate face and described hole system table surface and pitch-row adapt.
Also further, the Cushion block with adjustable height that described support member comprises a base and is connected with whorl of base, described Cushion block with adjustable height upper end is plugged with a V-type cushion block, in the spliced eye that described base bottom one adapter sleeve is plugged in described hole system workbench or be plugged in a bar shaped at least with spliced eye and connect in the spliced eye of keeper.
Adopt the flange welding positioner of technique scheme, a wide range of Flat pipe flange (i.e. ring flange) size can be applicable to.This fastening means has very large flexibility, and welding job can become very light.
Meanwhile, by aligning the center (rely on and regulate the center of rotating disk to turn hole) of flange and tubing, the clearance issues existed between tubing and flange connecting hole in prior art is solved.
Accompanying drawing explanation
Do one below in conjunction with accompanying drawing to detailed description of the invention of the present utility model to describe in detail.
Fig. 1 is the application signal adopting the utility model flange welding positioner;
Fig. 2 is the explosive view of the utility model flange welding positioner;
Fig. 3 is the structural representation of location-plate in Fig. 2;
Fig. 4 is the structural representation of adjustable plate in Fig. 2;
Fig. 5 is the structural representation of slide block in Fig. 2;
Fig. 6 is basic structure signal such as the hole of conventional ring flange and angle (comprising Fig. 6 a-Fig. 6 f);
Fig. 7 is the structural representation of Cushion block with adjustable height and vee-block in Fig. 1;
Fig. 8 is the Another Application signal of Cushion block with adjustable height in Fig. 7;
Fig. 9 is the structural representation of locating vertical bar in Fig. 8;
Graph: 1 -- 2 -- 3 -- circular tube flange plate flange positioning plate 4 -- adjustment plate 41 - center hole 42 - handle connection hole 5 - positioning plate 6-7-8 - center handle curve groove hole 9 - Angle positioning a 10-101 - welding workbench positioning hole 11-12 - adjustable height block positioning plate chute 13-121-121 - long slot circular hole screw 14 - slider 141 - sink hole threaded hole within 142-15-16-17 - flange bolt connection hole liner central axis 18-20-19 - screw nut clamping tool 21-22 - base adjustment set of 23-24 - shaft socket with 25 - connected set of 25 b ring bolts - set set of 26-27-28 - tight set screw type V block 29 - keyway 31 - female 32 - positioning straight article 33 - round hole 34-91 bar hole - 92 - ball lock pin connection bolt group
Detailed description of the invention
Flange welding positioner as shown in Figures 1 to 7 and application thereof, relate to the location of a kind of ring flange and tube connector thereof and the instrument of clamping.For the connection orientation tool of welding different specification size Flat pipe flange.
As shown in Figures 1 to 5, the connection of two flange location-plates 1 (also illustrating with location-plate 5) respectively by 2 right angle keepers 9 is vertically fixed on hole system welding bench 10.Wherein, right angle keeper 9 realizes respectively by ball lock pin 91 and connecting bolt group 92 that the connection of the circular port 122 that the locating hole 101 offered with hole system welding bench 10 table top and location-plate 5 are offered locates.
Distance between two flange location-plates 1 adjusts according to the length of pipe 3.Ring flange 2 is placed on flange location-plate 1, rotates adjustment disk 4 by handle 7, and wherein two coupling bolt holes 16 in ring flange 2 are enclosed within the lining 15 on two slide blocks 14 respectively.Now, the center of pipe 3 overlaps with the centre of form 8 of flange location-plate 1.Then, clamp 20 is adopted to be fixed on flange location-plate 1 by ring flange 2.Cushion block with adjustable height 11 and V-type cushion block 27 is adopted to be supported on work top by pipe 3, the center adjustment of pipe 3 is when consistent with the center of ring flange 2, pipe 3 is inserted in ring flange centre bore, and the external diameter being adjusted to pipe 3 is consistent with ring flange centre bore medial gap, both can implement to connect (welding) operation.
As shown in Figure 2, flange positioning component is made up of location-plate 5, adjustable plate 4, handle 7, slide block 14, lining 15, screw 13, screw 18, central shaft 17 etc.Have in ring flange 2 uniform bolt hole 16 several.Sunk screw is connected with handle 7 through adjustable plate handle connecting hole 42.Each location-plate 5 has two slide blocks 14, each have a lining 15 and screw 13 to arrange in pairs or groups, sliding shoe 14 can in location-plate chute 12 slide anteroposterior.Lining 15 is arranged on slide block 14 by screw 18 by each slide block 14, and the external diameter of lining 15 is consistent with the size will located with the bolt hole (i.e. flange bolt connecting hole 16) of fixing ring flange 2.
Screw 13 is fixed on slide block 14 from adjustable plate 4 side through location-plate 5, and can coexist in chute 12 with slide block 14 1 and slides, and the insertion of screw 13 head is fixed in the adjustable plate 4 upper curve groove 6 of location-plate 5, and tangent with it.The threaded portion of screw 13 is through after long slot bore 121 corresponding in location-plate 5, and precession, makes slide block 14 be installed in location-plate chute 12, do not come off, but slide block 14 can slide in location-plate chute 12.When rotating adjustable plate 4; distance between two screws 13 will change thereupon; in a suite wire casing 6 of adjustable plate; curvilinear path along curved groove 6 is slided; thus drive two slide blocks 14 to do equidistant doing relatively reciprocating motion in corresponding location-plate chute 12; thus the distance reached between adjustment two lining 15, make it consistent with bolt hole 16 central diameter in fixing ring flange 2 with to be positioned.
The ring flange 2 adopting flange location-plate 1 to locate can guarantee that its link bolt hole follows span centre principle, that is: when ring flange 2 is for vertically placing, the line of centres of the top holes of single ring flange is horizontal direction, to ensure that the hole on ring flange all the time can not on the vertical line of flange.And then facilitate the location of ring flange in pipeline welding, to ensure once corrosive liquids appearance leakage in pipeline, do not have connecting bolt and lost efficacy because of the liquid corrosion revealed.
As shown in Figure 3, location-plate 5 is a rectangular slab with Rational Thickness, there is a centre bore 8 at its centre of form place, plate face there are some groups according to different radiuses and different angle centered by centre bore 8, with the chute of radial distribution (being three groups of chutes 12 in figure), in each chute 12, there is a long slot bore 121 being shorter in length than chute 12.Plate face also having several circular holes 122, after can be used for the fixing of flange location-plate 1 and ring flange 2 location, by inserting clamping device 20 (such as clamp), ring flange 2 being fixed.The aperture of this circular hole and distance also can keep being consistent with the aperture of the locating hole 101 of hole system welding bench 10 and pitch-row.
Location-plate 5 there are three chutes 12 to the distribution in three kinds of different angles, this device is applicable to Flat pipe flange that installation screw number is 4,8,12,16,20,24 holes.According to the different scopes of application, the group number changeable of the location-plate chute on location-plate 5 and corresponding adjustable plate 4 upper curve groove 6.
As shown in Figure 4, adjustable plate 4 is the elliptical flat-plates having suitable thickness.Also can as required, profile is designed to other shapes.Plate there are the some groups of curved grooves be symmetric 6.In figure be three groups, it is applicable to six kinds of hole counts of the link bolt hole 16 that the ring flange shown in Fig. 6 is commonly used.There is an adjustable plate centre bore 41 at the centre of form place of plate.Also symmetrical one group of adjustable plate handle connecting hole 42 on plate.Stride across the adjustable plate centre bore 41 on adjustable plate 4 due to handle 7, and on adjustable plate 4 each groove, Kong Jun to composition ratio, so its theoretical center of gravity, also on adjustable plate centre bore 41, can rotate adjustable plate 4 like a cork to make user.
The symmetrical centre hole 41 of adjustable plate 4 is coaxial with the symmetrical centre hole 8 of location-plate 5, and after fixing by central shaft 17, adjustable plate 4 and location-plate 5 can relatively rotate around centre bore 8.
As shown in Figure 5, slide block 14 there are some groups of circular one side counterbores 141 and internal thread hole 142, are applicable to the pitch-row of the bolt hole 16 of the various ring flanges 2 in scope of design.The lining 15 being applicable to bolt hole 16 diameter of various ring flange 2 inserts in counterbore 142, and bolt 18 screws in internal thread hole 141, is fixed on slide block 14 by lining 15.Screw 13, the other way around through location-plate 5, screws in internal thread hole 141, is fixed on slide block 14.In figure, 4 groups of circular one side counterbores 141 and internal thread hole 142 can be used for six kinds of hole counts of the link bolt hole 16 that the ring flange shown in Fig. 6 is commonly used.
As shown in Figure 6, six kinds of hole count distribution patterns of the link bolt hole 16 that ring flange 2 is conventional.
As shown in Figure 7, for supporting pipe 3 and the assembly of Height Adjustment, form primarily of V-type cushion block 27, Cushion block with adjustable height 11.V-type cushion block 27 is inserted in socket 23 hole of Cushion block with adjustable height 11.Be connected to the adapter sleeve 25a of the base 21 of Cushion block with adjustable height 11 by bolt 26 after, be inserted on hole system welding bench 10 in corresponding locating hole 101, can position (such as keeping the center line of pipe 3 and the central coaxial of ring flange 2) workpiece according to the coordinate of a series of holes on hole system welding bench 10.Cushion block with adjustable height 11 is made up of base 21, regulating sleeve 22, socket 23, shaft block ring 24, adapter sleeve 25a, sleeve 25b, bolt 26, holding screw 28.The cylinder of base 21 to be a top be screw thread, threaded portion side has one for screwing in the screw of holding screw 28, top center has a stepped hole can insert socket 23, and bottom has a stepped hole can insert adapter sleeve 25a or sleeve 25b, and between upper and lower two stepped holes, there is a screwed hole at center.Socket 23 is cylinder, and there is the keyway 29 of a depression on the face of cylinder of inserted base part.Socket 23 head has a groove, for installing shaft block ring 24.One through hole is arranged at socket 23 top, for inserting vee-block 27 or other support components.Adapter sleeve 25a is cylinder, and centre bore can inserting bolt 26 be connected with base 21.Sleeve 25b is the tapered edges edge having a diameter to be greater than body.Centre bore can inserting bolt 26 be connected with base 21.Cushion block with adjustable height 11, when inserting V-type cushion block 27, can support circle or other curve surface work pieces, and inserting flat mat also can supporting plane workpiece.Socket 23 is inserted in base 21 endoporus, and in the screw of holding screw 28 precession base 21 side, and insert in the keyway 29 on socket 23, socket 23 can not be rotated in base 21 can only pump.Regulating sleeve 22 is a cylinder, has an internal thread 31 in cover, can on precession base 21, and a through hole is arranged at top, can insert socket 23.Regulating sleeve 22 is spun on base 21 by internal thread 31, adopts shaft block ring 24 to be connected with socket 23 by regulating sleeve 22, make the two relatively rotate and can not play vertically.Now, during rotary regulating sleeve 22, socket 23 can pump, and realizes the object of highly adjustment.
As shown in Figure 8, the another kind of fixed form of Cushion block with adjustable height 11.In use, because of time non-intersect by the locating hole 101 of the center line of workpiece pipe 3 that supports and hole system welding bench 10, the locate mode that the Cushion block with adjustable height 11 shown in Fig. 8 matches with location vertical bar 32 will be adopted.Cushion block with adjustable height 11 is realized with sleeve 25b by bolt 26 with the connection of location vertical bar 32.Sleeve 25b inserts location vertical bar circular hole 33 bottom the vertical bar 32 of location, and because the edge diameter of sleeve 25b is for being greater than location vertical bar circular hole 33, and be designed to coniform, it is well fitted with the orifice chamfer of location vertical bar circular hole 33.Bolt 26 being threaded through the base 21 of sleeve 25b and Cushion block with adjustable height 11 bottom the vertical bar 32 of location.This connection can guarantee location vertical bar 32 well and hole system welding bench 10 fit, sleeve 25b and bolt 26 all do not connect workbench 10 table top and interfere with welding.After the base 21 connecting Cushion block with adjustable height 11 by bolt 26 and adapter sleeve 25b, match with location vertical bar 32, can be implemented in the Workpiece fixing of the non-coordinate of a series of holes on hole system welding bench 10.
As shown in Figure 9, location vertical bar 32 adopts band steel to process, and bar has circular hole 33 and each one of bar hole 34.Circular port is for installing Cushion block with adjustable height 11, and bar hole 34 can make location vertical bar 32 connect in hole system workbench 10 to do planar movement and makes it to align fixing with corresponding hole.
The utility model provides a general orientation tool, can be used for the Flat pipe flange of different specification size, instead of picture is equipped with various different instrument to adapt to the positioning clamping work of the Flat pipe flange of different specification size to workman traditionally.
By adjustable plate 4 (curved groove containing symmetrical) and the location-plate 5 (groove containing symmetric form) that adopts rectangular slab to process during use, user rotates adjustable plate 4, slide block 14 relative sliding being placed in two symmetrical channels 12 on location-plate can be made, until be arranged on the center of the lining 15 on slide block, time identical with the center of the Flat pipe flange bolt hole 16 of required location, can two symmetric flat panel pipe flange bolts hole 16 be enclosed within corresponding slide block lining, now, the location of Flat pipe flange completes.Various different-diameter can be completed, flange location and the clamping of the Flat pipe of hole count.

Claims (17)

1. a flange welding positioner, is characterized in that, comprising:
Location-plate, described location-plate plate face offers center connecting hole, centered by the connecting hole of described center, described location-plate plate face offers more than a pair straight, the often pair of straight along described center connecting hole be symmetrical arranged and along after self moving towards to extend through described center connecting hole; With
Regulate rotating disk, described adjustment rotating disk is provided with a center and turns hole and turn hole Central Symmetry with this center and be opened in more than a pair arc chute of this adjustment rotating disk card; And
Sliding part, described sliding part is limited in also can along described straight Relative sliding in described straight; Vertical along described location-plate, described location-plate both sides are respectively equipped with the first keeper and the second keeper that protrude this sliding part; The internal diameter of the external diameter of described first keeper and the card screwed hole of ring flange to be welded adapts; Described second keeper is interspersed in described arc chute, and the groove width of its external diameter and described arc chute adapts;
Wherein, described center connecting hole and center turn the connection of aperture one shaft hinge.
2. flange welding positioner according to claim 1, is characterized in that, described first keeper and the second keeper are removably assigned in the different locating holes offered on described sliding part.
3. flange welding positioner according to claim 2, is characterized in that, described first keeper is the lining once dog screw location.
4. the flange welding positioner according to Claims 2 or 3, is characterized in that, described sliding part offers four described locating holes.
5. the flange welding positioner according to claim 1,2 or 3, is characterized in that, described location-plate plate face is also laid with annex spliced eye.
6. flange welding positioner according to claim 1, is characterized in that, a pair the above straight radially arranges relative to described center connecting hole, and the angle between each straight straight adjacent from both sides is different.
7. flange welding positioner according to claim 6, is characterized in that, the distance that center described in the sliding translocation distance of the different limit to the first keeper of sliding part in straight turns hole is not identical; The distance that center described in the sliding translocation distance of the different limit to the second keeper of sliding part in straight turns hole is not identical.
8. the flange welding positioner according to claim 6 or 7, is characterized in that, described positioning disk card offers three to described straight.
9. the flange welding positioner according to claim 1,6 or 7, is characterized in that, the distance that described in every a pair, termination, arc chute two ends turns hole apart from described center is not identical, and respective distances between each pair is also different.
10. flange welding positioner according to claim 9, is characterized in that, described adjustment rotating disk card offers three to described arc chute.
11. flange welding positioners according to claim 1, is characterized in that, described adjustment rotating disk has a turning handle.
12. flange welding positioners according to claim 1, it is characterized in that, this device also comprises the Height Adjustable support member for supporting tubing, described tubing is intend the target tubing that welds of one with flange to be welded, and described support member has one pluggable in the Plug Division of hole system workbench spliced eye.
13. flange welding positioners according to claim 12, is characterized in that, aperture and the pitch-row of the spliced eye of the annex spliced eye that described location-plate plate face is laid and described hole system table surface adapt.
14. flange welding positioners according to claim 12, it is characterized in that, the Cushion block with adjustable height that described support member comprises a base and is connected with whorl of base, described Cushion block with adjustable height upper end is plugged with a V-type cushion block, in the spliced eye that described base bottom one adapter sleeve is plugged in described hole system workbench or be plugged in a bar shaped at least with spliced eye and connect in the spliced eye of keeper.
15. flange welding positioners according to claim 5, it is characterized in that, this device also comprises the Height Adjustable support member for supporting tubing, described tubing is intend the target tubing that welds of one with flange to be welded, and described support member has one pluggable in the Plug Division of hole system workbench spliced eye.
16. flange welding positioners according to claim 15, is characterized in that, aperture and the pitch-row of the spliced eye of the annex spliced eye that described location-plate plate face is laid and described hole system table surface adapt.
17. flange welding positioners according to claim 15, it is characterized in that, the Cushion block with adjustable height that described support member comprises a base and is connected with whorl of base, described Cushion block with adjustable height upper end is plugged with-V-type cushion block, in the spliced eye that described base bottom one adapter sleeve is plugged in described hole system workbench or be plugged in a bar shaped at least with spliced eye and connect in the spliced eye of keeper.
CN201520627063.XU 2015-08-19 2015-08-19 Flange welding and positioning device Active CN205111137U (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106584010A (en) * 2016-12-31 2017-04-26 金永和精工制造股份有限公司 Flanged pipe fitting opening-expanding fixing equipment
CN106736077A (en) * 2016-12-28 2017-05-31 武汉武船重型装备工程有限责任公司 Steel pipe post flange coordinate location device and its localization method
CN106881536A (en) * 2017-03-16 2017-06-23 广东长盈精密技术有限公司 Rapid laser carving adjusting means
CN107052695A (en) * 2017-03-23 2017-08-18 尹先敏 The universal weld jig of welding robot
CN109128912A (en) * 2018-10-10 2019-01-04 北京北机床股份有限公司 A kind of curved surface positioning process flexible chucking tools and spoon of blade chucking method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106736077B (en) * 2016-12-28 2019-02-26 武汉武船重型装备工程有限责任公司 Steel pipe post interface flange coordinate location device and its localization method
CN106736077A (en) * 2016-12-28 2017-05-31 武汉武船重型装备工程有限责任公司 Steel pipe post flange coordinate location device and its localization method
CN106584010B (en) * 2016-12-31 2018-11-06 金永和精工制造股份有限公司 A kind of flanged fitting rises a mouthful fixed equipment
CN106584010A (en) * 2016-12-31 2017-04-26 金永和精工制造股份有限公司 Flanged pipe fitting opening-expanding fixing equipment
CN106881536A (en) * 2017-03-16 2017-06-23 广东长盈精密技术有限公司 Rapid laser carving adjusting means
CN107052695A (en) * 2017-03-23 2017-08-18 尹先敏 The universal weld jig of welding robot
CN109128912A (en) * 2018-10-10 2019-01-04 北京北机床股份有限公司 A kind of curved surface positioning process flexible chucking tools and spoon of blade chucking method

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