CN207181007U - A kind of portable underwater friction stitch welding owner shaft experiment fixture - Google Patents
A kind of portable underwater friction stitch welding owner shaft experiment fixture Download PDFInfo
- Publication number
- CN207181007U CN207181007U CN201720936270.2U CN201720936270U CN207181007U CN 207181007 U CN207181007 U CN 207181007U CN 201720936270 U CN201720936270 U CN 201720936270U CN 207181007 U CN207181007 U CN 207181007U
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- Prior art keywords
- riser
- hydraulic cylinder
- stitch welding
- fixture
- friction stitch
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Abstract
The utility model discloses a kind of portable underwater friction stitch welding owner shaft experiment fixture, including two risers, two oil cylinder fixed plates are set between two risers, two fixture blocks are set between two oil cylinder fixed plates, two fixture block upper and lower sides are respectively provided with adjustment substrate, sliding block inner ring is set between two fixture blocks, locking clamp bar is set between sliding block inner ring and fixture block, friction stitch welding owner's axle is set inside sliding block inner ring；Each riser bottom is all connected with holding plate tightly, holds plate one end tightly and is hinged by connection rotating shaft and riser, the other end is sealed by locking screw screw bolt and nut and riser；Fixed projection is respectively provided with the outside of riser and holding plate, folding hydraulic cylinder and hydraulic cylinder accelerator rod are set between two fixed projections, and hydraulic cylinder accelerator rod and folding hydraulic cylinder carry out rotation and pushing-pulling bi-directional moves.The utility model coordinates tank and pressure chamber conveniently to complete the detection of underwater friction stitch welding owner axle performance, has the characteristics that to be easy to carry, conveniently operates installation, be cost-effective.
Description
Technical field
Underwater friction stitch welding machine is the utility model is related to, is to be related to a kind of portable underwater friction stitch welding in particular
Owner's shaft experiment fixture.
Background technology
Underwater friction stitch welding machine is mainly directed towards the reparation of ocean tube, its in seabed operation, it is necessary to meet safety, can
Lean on, economic dispatch performance requirement.Underwater friction stitch welding machine operation under water, has insensitive to the depth of water, and welding deformation is small, efficiently
The advantages that rate, low energy consumption, therefore be used widely in recent years.Main shaft is the critical piece of underwater friction stitch welding machine, under water
During operation, the performance of main shaft can have a great impact to welding effect, soldering reliability.Therefore, friction stitch welding machine enters under water
, it is necessary to detect the performance of main shaft such as running accuracy, vibration resistance, high-pressure tightness, corrosion-resistant, resistance to before actual repair operation under water-filling
The performances such as mill property.Directly main shaft performance is tested in practical situations both using underwater friction stitch welding machine, it is necessary to spend high
Cost and in-convenience in use, therefore it is very necessary to design a kind of main shaft test fixture of underwater friction stitch welding machine.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, there is provided a kind of portable underwater friction stitch welding
Owner's shaft experiment fixture, tank and pressure chamber is coordinated conveniently to complete the detection of underwater friction stitch welding owner axle performance, and
The testing requirement for carrying out live friction stitch welding owner axle performance can be met, have be easy to carry, convenient operation installation, save into
This features such as.
The purpose of this utility model is achieved through the following technical solutions.
A kind of portable underwater friction stitch welding owner shaft experiment fixture, is made up of, the chuck body includes chuck body
Two risers be arrangeding in parallel, are vertically installed with two oil cylinder fixed plates between two riser tops, two oil cylinder fixed plates it
Between be provided with two fixture blocks, two fixture blocks are provided with adjustment substrate in both sides up and down, and sliding block inner ring is provided between two fixture blocks,
Locking clamp bar is provided between the sliding block inner ring and fixture block, friction stitch welding owner's axle is set inside the sliding block inner ring, it is described
Friction stitch welding owner's axle upper and lower ends are each passed through adjustment substrate；
Each riser bottom is respectively connected with holding plate, is provided with deep-slotted chip breaker at the top of the riser bottom and holding plate, institute
State holding plate one end to be hinged by connection rotating shaft and riser, the other end is sealed by locking screw screw bolt and nut and riser, described armful
Tight plate and riser hold pipeline tightly with respect to folding；Fixed projection, two fixed projections are provided with the outside of the riser and holding plate
Between be provided with folding hydraulic cylinder and hydraulic cylinder accelerator rod, the hydraulic cylinder accelerator rod and folding hydraulic cylinder is rotated and pushing-pulling bi-directional
Motion, realize the automatic clamping and opening for holding plate, riser and pipeline tightly.
Locked between the riser and oil cylinder fixed plate by bolt, positioning hole is provided with the riser, it is described
Oil cylinder fixed plate side is provided with screwed hole, and the positioning hole number on riser is more than the screw thread hole number in oil cylinder fixed plate；
Catch is welded with the inside of the riser, and catch is located at the outside of oil cylinder fixed plate.
The fixture block and oil cylinder fixed plate are locked by bolt, and the oil cylinder fixed plate is provided with positioning hole, described
Positioning hole is arranged to U-shaped hole, and the fixture block is provided with screwed hole.
The front/rear end of each fixture block is respectively arranged with two fixture block supports, and two fixture block supports are arranged in the upper of oil cylinder fixed plate
Lower both ends；Each fixture block side is provided with horizontal puller bolt, and by the bolt hole being arranged on riser, fixture block is pushed up
Tightly, the horizontal puller bolt holds out against locking clamp bar through fixture block.
The upper and lower surface of the sliding block inner ring is provided with bolt hole, by vertical between the sliding block inner ring and adjustment substrate
It is attached to puller bolt, locking installation is carried out to friction stitch welding owner axle by bolt and main shaft adpting flange, it is described to rub
Wipe the welding stopper that stitch welding machine main shaft bottom is set and pass through adjustment substrate.
Location and installation hole is provided with the fixed projection, described folding hydraulic cylinder one end passes through lock-screw and nut
It is attached with fixing projection on riser, the other end is connected with hydraulic cylinder accelerator rod, and the hydraulic cylinder accelerator rod other end passes through rotation
Axle and nut are attached with fixing projection on holding plate；Oil inlet and oil-out are provided with the folding hydraulic cylinder.
The riser side is welded with hanger, and deep-slotted chip breaker on the riser and holding tightly is respectively provided with inside deep-slotted chip breaker on plate
There is the pillar block for clamping pipe.
Compared with prior art, beneficial effect caused by the technical solution of the utility model is：
(1) in the utility model, riser and holding plate side are provided with fixed projection, are provided between two fixed projections
Folding hydraulic cylinder and hydraulic cylinder accelerator rod, for holding the automatic clamping and opening of plate, riser and pipeline tightly；Fixing lug boss is provided with fixed
Position mounting hole, for hydraulic cylinder accelerator rod and the locking positioning of folding hydraulic cylinder, hydraulic cylinder accelerator rod 17 utilizes spiral shell by rotary shaft 16
Female to be attached with fixing projection on holding plate, folding hydraulic cylinder is entered by lock-screw using nut with fixing projection on riser
Row connection, the lock-screw is not full thread, in order to hydraulic cylinder accelerator rod and folding hydraulic cylinder is rotated；Open
Close hydraulic cylinder and be provided with oil inlet, oil-out, in order to hydraulic cylinder accelerator rod is carried out pushing-pulling bi-directional motion, folding hydraulic pressure
Cylinder and the equal good seal of spindle nose；
(2) in the utility model, riser, by the positioning hole being arranged on riser, is carried out with oil cylinder fixed plate using bolt
Locking, the positioning hole number on riser is arranged at more than the screw thread number of perforations in oil cylinder fixed plate, can adjust oil cylinder fixed plate
Z directions position；Welding catch, ensure that the y directions position stiffness of oil cylinder fixed plate on the inside of riser；
(3) in the utility model, fixture block is attached with fixture block support by bolt, and each fixture block possesses four fixture block supports,
It ensure that the z directions position stiffness of fixture block；Each fixture block side sets puller bolt, by the positioning hole being arranged on riser,
Fixture block is held out against, ensure that the x directions position stiffness of fixture block；
(4) in the utility model, sliding block inner ring is mainly used in the location and installation of friction stitch welding owner's axle, in its upper and lower surface
Bolt hole is all set, in order to which friction stitch welding owner axle is by main shaft adpting flange, using bolt to friction stitch welding owner
Axle carries out locking installation；Sliding block inner ring upper and lower sides are attached with adjustment substrate using longitudinal puller bolt and held out against；
(5) in the utility model, riser bottom deep-slotted chip breaker and holding plate top curve groove are respectively provided with protective pipe sleeve, riser, embrace
Tightly it is clamped between plate and pipeline using pillar block；Pillar block arc width is more than riser and holds plate width tightly, it is therefore an objective to is
The steady clamping of guarantee and pipeline；
(6) in the utility model, it is possible to achieve the test of underwater friction stitch welding owner's axle performance, the fixture can ensure to lead
The performances such as Static stiffness, vibrostability, sealing and the wearability of axle operating, and it is quick, steady with installation, it is easy to tear open
The features such as unloading, it is easy to carry, is adapted to field operation, it is possible to achieve main shaft seal performance, resistance to pressure etc. are tested under water.
Brief description of the drawings
Fig. 1 is general structure schematic diagram of the present utility model；
Fig. 2 is the local x of the present utility model along main shaft to sectional view；
View before Fig. 3 is the utility model installation；
Fig. 4 is folding hydraulic cylinder schematic diagram of the present utility model；
Fig. 5 is the utility model structural representation in the sink；
Fig. 6 is concrete application figure of the present utility model.
Reference:1- friction stitch welding owner's axles；2- longitudinal directions puller bolt；3- adjusts substrate；4- fixture blocks；5- oil cylinders are consolidated
Fixed board；6- fixture block supports；7- transverse direction puller bolts；8- risers；9- catch；10- welds stopper；11- pillar blocks；12- pipelines；13-
Clamping screw；14- holds plate tightly；15- fixing lug boss；16- rotary shafts；17- hydraulic cylinder accelerator rods；18- folding hydraulic cylinders；19- is locked
Screw；20- oil-outs；21- sliding block inner rings；22- locks clamp bar；23- main shaft adpting flanges；24- oil inlets；25- hangers；26-
Tank；27- pressure chambers；28- castors；29- connection rotating shafts.
Embodiment
Portable underwater friction stitch welding owner shaft experiment fixture of the present utility model is made specifically below in conjunction with the accompanying drawings
It is bright.
As shown in Figure 1 to Figure 3, portable underwater friction stitch welding owner shaft experiment fixture of the present utility model, by fixture sheet
Body is formed, and the chuck body includes two risers 8 be arrangeding in parallel, and two oil are vertically installed between two tops of riser 8
Cylinder fixed plate 5, two fixture blocks 4 is provided between two oil cylinder fixed plates 5, two fixture blocks are provided with adjustment base in both sides about 4
Plate 3, a sliding block inner ring 21 is provided between two fixture blocks 4, a locking is provided between the sliding block inner ring 21 and fixture block 4
Clamp bar 22, the inside of sliding block inner ring 21 set friction stitch welding owner axle 1, and the bottom of friction stitch welding owner axle 1 is provided with weldering
Stopper 10 is connect, the upper and lower ends of friction stitch welding owner axle 1 are each passed through adjustment substrate 3, and welding stopper 10 passes through adjustment substrate
3。
Each bottom of riser 8, which is respectively connected with, holds plate 14 tightly, and the bottom of riser 8 and the top of holding plate 14 are provided with arc
Groove, described holding one end of plate 14 are hinged by connection rotating shaft 29 and riser 8, the other end by clamping screw 13 and nut and
Riser 8 carries out sealed, and the holding plate 14 and riser 8 hold pipeline 12 tightly, the clamping screw 13 is not full spiral shell with respect to folding
Line.The riser 8 and the outside of holding plate 14 are provided with fixed projection 15, and folding hydraulic pressure is provided between two fixed projections 15
Cylinder 18 and hydraulic cylinder accelerator rod 17, for holding the automatic clamping and opening of plate 14, riser 8 and pipeline 12 tightly.
Positioning hole is may be provided with the riser 8, the side of oil cylinder fixed plate 5 is provided with screwed hole, the He of riser 8
Locked between oil cylinder fixed plate 5 by bolt, the positioning hole number on the riser 8 is more than the spiral shell in oil cylinder fixed plate 5
Pit quantity, it is therefore an objective to the z directions position of oil cylinder fixed plate 5 can be adjusted.The inner side of riser 8 is welded with catch 9, and catch
9 are located at the outside of oil cylinder fixed plate 5, in order to ensure the y directions position stiffness of oil cylinder fixed plate 5.
The oil cylinder fixed plate 5 is provided with positioning hole, and the positioning hole is arranged to U-shaped hole, and the fixture block 4 is provided with spiral shell
Pit.The fixture block 4 and oil cylinder fixed plate 5, by the positioning hole being arranged in oil cylinder fixed plate 5, are locked using bolt.
The front/rear end of each fixture block 4 is respectively arranged with two fixture block supports 6 (i.e. each fixture block 4 possesses four fixture block supports 6),
The fixture block 4 is attached with fixture block support 6 by bolt, and two fixture block supports 6 are arranged in the upper and lower ends of oil cylinder fixed plate 5, mesh
Be ensure fixture block 4 z directions position stiffness.Each side of fixture block 4 is provided with horizontal puller bolt 7, vertical by being arranged at
Bolt hole on plate 8, fixture block 4 is held out against, in order to ensure the x directions position stiffness of fixture block 4.
The sliding block inner ring 21 is mainly used in the location and installation of friction stitch welding owner axle 1, is both provided with its upper and lower surface
Bolt hole, in order to which friction stitch welding owner axle 1 is carried out by bolt and main shaft adpting flange 23 to friction stitch welding owner axle 1
Locking installation.It is attached and is held out against by longitudinal puller bolt 2 between the sliding block inner ring 21 and adjustment substrate 3, utilizes longitudinal direction
Puller bolt 2 (selecting M20 bolts) is held out against with the positioning hole being arranged on adjustment substrate 3, then coordinates horizontal puller bolt 7
Locking clamp bar 22 is held out against through fixture block 4, and then sliding block inner ring 21 is held out against.
The side of riser 8 is welded with hanger 25, it is therefore an objective to facilitates the lifting after fixture assembling.Arc on the riser 8
Pillar block 11 is provided with inside deep-slotted chip breaker on shape groove and holding plate 14, the riser 8, holds profit between plate 14 and pipeline 12 tightly
It is clamped, is carried out between pillar block 11 and riser 8, holding plate 14 by bolt sealed with pillar block 11.The pillar block 11
Arc width is more than riser 8 and holds the width of plate 14 tightly, in order to ensures with the steady clamping of pipeline 12, hinge B, C in Fig. 4
Relative to the center connection and reasonable arrangement of pipeline 12, the installation and dismounting of pipeline 12 can be met, and the stroke of folding hydraulic cylinder 18 meets
It is required that.
Location and installation hole is provided with riser 8 and the fixation projection 15 of holding plate 14 side, for hydraulic cylinder accelerator rod 17
With the locking positioning of folding hydraulic cylinder 18.Described one end of folding hydraulic cylinder 18 passes through solid on lock-screw 19 and nut and riser 8
Determine projection 15 to be attached, the other end is connected with hydraulic cylinder accelerator rod 17, and the other end of hydraulic cylinder accelerator rod 17 passes through rotary shaft 16
It is attached with nut with fixing projection 15 on holding plate 14.The lock-screw 19 is not full thread, in order to makes liquid
Cylinder pressure pull bar 17 and folding hydraulic cylinder 18 can be rotated.Oil inlet 24 and oil-out are provided with the folding hydraulic cylinder 18
20, in order to hydraulic cylinder accelerator rod 17 is carried out pushing-pulling bi-directional motion, folding hydraulic cylinder 18 and spindle nose seal
Well.
The principle of folding hydraulic cylinder 18 is as follows：Hydraulic cylinder open-and-close mechanism can be reduced to crank guide rod mechanism, such as Fig. 4 institutes
Show.A, B, C point represent riser 8 and are hinged revolution axle center, the revolution axle center of folding hydraulic cylinder 18, hydraulic cylinder with holding plate 14 tightly respectively in figure
The revolution axle center of pull bar 17.Fig. 4 (a) show riser 8 and is in closure state with holding plate 14 tightly, and Fig. 4 (b) represents riser 8 with holding tightly
Plate 14 is in the extreme position opened.Hydraulic cylinder accelerator rod b is driving link in figure.When riser 8 is opened and opened with holding plate 14 tightly,
The maximum angle of opening is β-α, and the condition that opening angle needs to meet is：β-α<γ, that is, ensure three revolution axle centers A, B, C
Straight line is not at, prevents motion from dead point occur, the stroke of hydraulic cylinder accelerator rod 17 should be greater than l2-l1.Hinge B, C are relative in figure
In the position in the axle center of pipeline 12 be (x1,y1)、(x2,y2).D is when opening in figure, the maximum spacing distance that pipeline 12 can pass through,
The distance needs to be more than the normal clamping that the diameter of pipeline 12 just can guarantee that pipeline 12.
In the present embodiment, 14 positioning holes are may be provided with the riser 8, the side of oil cylinder fixed plate 5 is provided with
Screwed hole, for being located by connecting for riser 8 and oil cylinder fixed plate 5.Eight bolts hole are set on each riser 8, for fixture block 4 with
Lock the location and installation of the horizontal puller bolt 7 of clamp bar 22.Six location and installation holes are set on each riser 8, for pillar block
11 with the location and installation of riser 8.Two location and installation holes are set on each riser 8, for holding the installation of plate 14 and riser 8 tightly.
Respectively there are four screwed holes each both sides of oil cylinder fixed plate 5, for being fixedly connected with riser 8, have eight U-shaped holes, for fixture block 4
With the connection of oil cylinder fixed plate 5.Respectively there are eight screwed holes the both sides of fixture block 4, for the positioning with fixture block support 6 and oil cylinder fixed plate 5
Connection, wherein, there are four screwed holes a side of fixture block 4, for laterally holding out against spiral shell 7, is connected with holding out against for clamp bar 22 of locking.Folder
The upper and lower sides of block 4 respectively have two screwed holes, for adjusting being fixedly connected for substrate 3.The upper and lower sides of sliding block inner ring 21 have uniform spiral shell
Pit, for being fixedly connected with main shaft adpting flange 23.
As shown in Figure 5 and Figure 6, the utility model can utilize water when carrying out underwater experiment to friction stitch welding owner axle 1
Groove 26, pressure chamber 27 and the utility model, the common test for completing the performance of friction stitch welding owner axle 1：
First oil cylinder fixed plate 5 and fixture block 4 are assembled using bolt, then oil cylinder fixed plate 5 and riser 8 are passed through into spiral shell
Bolt progress is sealed, holds out against locking clamp bar 22 using horizontal puller bolt 7, sliding block inner ring 21 and fixture block 4 are installed.In fixture block
4 upper and lower sides utilize bolt mounting and adjusting substrate 3, are held out against sliding block inner ring 21 by longitudinal puller bolt 2, ensure z to rigidity.
Folding hydraulic cylinder 18 is installed on riser 8, hydraulic cylinder accelerator rod 17 is installed on plate 14 is held tightly, plate 14 will be held tightly and turned by connection
Axle 29 is be hinged with riser 8.In riser 8 and hold installation pillar block 11 on plate 14 tightly.Friction stitch welding owner axle 1 is reloaded into, passes through master
Axis connection flange 23 is connected with the utility model fixture.
When the utility model is equipped with pipeline 12, hydraulic cylinder open-and-close mechanism (folding hydraulic cylinder 18 and hydraulic cylinder accelerator rod 17) is stretched
Open, be then placed in pipeline 12, then close hydraulic cylinder open-and-close mechanism, riser 8 passes through clamping screw 13 with holding the other end of plate 14 tightly
Locked.Such as driven a vehicle using extraneous lifting device, lift by crane the opening position of hanger 25, fixture is smoothly hung in tank 26.
The bottom of tank 26, along the uniform castor 28 in corner, is moved easily tank 26, castor 28 can bear tank equipped with castor four
26 and the weight of fixture, and castor 28 has auto-lock function.Tank 26 is put into pressure chamber together with the utility model using fork truck,
The castor of tank 26 is subjected to self-locking.Water is injected toward tank 26, friction stitch welding owner axle 1, pressure chamber 27 are flooded in water position
Pressurization can simulate underwater environment and carry out main shaft experiment.
It is described above, only it is preferred embodiment of the present utility model, the utility model can also be directed to live fixed mount
The pipeline 12 risen carries out the performance of friction stitch welding owner axle 1 and tested, and it is installed clamping process and clamped with being tested in pressure chamber 27
Process is identical.Embodiment of above not makees any formal limitation to the utility model, every according to of the present utility model
Any simple modification, equivalent change and modification that technical spirit is made to above example, still falls within the utility model technology
In the range of scheme.
Claims (7)
1. a kind of portable underwater friction stitch welding owner shaft experiment fixture, is made up of, it is characterised in that the fixture chuck body
Body includes two risers (8) be arrangeding in parallel, and two oil cylinder fixed plates (5) are vertically installed between two riser (8) tops,
Two fixture blocks (4) are provided between two oil cylinder fixed plates (5), two fixture blocks (4) are provided with adjustment substrate in both sides up and down
(3) sliding block inner ring (21), is provided between two fixture blocks (4), locking is provided between the sliding block inner ring (21) and fixture block (4)
Clamp bar (22), the sliding block inner ring (21) is internal to set friction stitch welding owner axle (1), and the friction stitch welding owner axle (1) is up and down
Both ends are each passed through adjustment substrate (3)；
Each riser (8) bottom, which is respectively connected with, holds plate (14) tightly, is provided with the top of riser (8) bottom and holding plate (14)
Deep-slotted chip breaker, described holding plate (14) one end is be hinged by connection rotating shaft (29) and riser (8), and the other end passes through clamping screw (13)
Sealed with nut and riser (8), the holding plate (14) and riser (8) hold pipeline (12) tightly with respect to folding；The riser (8)
Fixed projection (15) is provided with the outside of plate (14) with holding tightly, folding hydraulic cylinder (18) is provided between two fixed projections (15)
With hydraulic cylinder accelerator rod (17), the hydraulic cylinder accelerator rod (17) and folding hydraulic cylinder (18) carry out rotation and pushing-pulling bi-directional motion, real
Now hold plate (14), the automatic clamping and opening of riser (8) and pipeline (12) tightly.
2. portable underwater friction stitch welding owner shaft experiment fixture according to claim 1, it is characterised in that the riser
(8) locked between oil cylinder fixed plate (5) by bolt, be provided with positioning hole on the riser (8), the oil cylinder is fixed
Plate (5) side is provided with screwed hole, and the positioning hole number on riser (8) is more than the screw thread hole number in oil cylinder fixed plate (5)；
Catch (9) is welded with the inside of the riser (8), and catch (9) is located at the outside of oil cylinder fixed plate (5).
3. portable underwater friction stitch welding owner shaft experiment fixture according to claim 1, it is characterised in that the fixture block
(4) locked with oil cylinder fixed plate (5) by bolt, the oil cylinder fixed plate (5) is provided with positioning hole, and the positioning hole is set
U-shaped hole is set to, the fixture block (4) is provided with screwed hole.
4. portable underwater friction stitch welding owner shaft experiment fixture according to claim 1, it is characterised in that each fixture block
(4) front/rear end is respectively arranged with two fixture block supports (6), and two fixture block supports (6) are arranged in up and down the two of oil cylinder fixed plate (5)
End；Each fixture block (4) side is provided with horizontal puller bolt (7), by the bolt hole being arranged on riser (8), to fixture block
(4) held out against, the horizontal puller bolt (7) holds out against locking clamp bar (22) through fixture block (4).
5. portable underwater friction stitch welding owner shaft experiment fixture according to claim 1, it is characterised in that the sliding block
The upper and lower surface of inner ring (21) is provided with bolt hole, passes through longitudinal top between the sliding block inner ring (21) and adjustment substrate (3)
Tight bolt (2) is attached, and locking installation is carried out to friction stitch welding owner axle (1) by bolt and main shaft adpting flange (23),
The welding stopper (10) that friction stitch welding owner axle (1) bottom is set passes through adjustment substrate (3).
6. portable underwater friction stitch welding owner shaft experiment fixture according to claim 1, it is characterised in that the fixation
Location and installation hole is provided with projection (15), described folding hydraulic cylinder (18) one end is by lock-screw (19) and nut with standing
Fix projection (15) on plate (8) to be attached, the other end is connected with hydraulic cylinder accelerator rod (17), and the hydraulic cylinder accelerator rod (17) is another
End is attached by rotary shaft (16) and nut with fixing projection (15) on holding plate (14)；On the folding hydraulic cylinder (18)
It is provided with oil inlet (24) and oil-out (20).
7. portable underwater friction stitch welding owner shaft experiment fixture according to claim 1, it is characterised in that the riser
(8) side is welded with hanger (25), and deep-slotted chip breaker on the riser (8) and holding tightly is provided with inside deep-slotted chip breaker on plate (14)
Pillar block (11) for clamping pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720936270.2U CN207181007U (en) | 2017-07-31 | 2017-07-31 | A kind of portable underwater friction stitch welding owner shaft experiment fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720936270.2U CN207181007U (en) | 2017-07-31 | 2017-07-31 | A kind of portable underwater friction stitch welding owner shaft experiment fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207181007U true CN207181007U (en) | 2018-04-03 |
Family
ID=61744685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720936270.2U Expired - Fee Related CN207181007U (en) | 2017-07-31 | 2017-07-31 | A kind of portable underwater friction stitch welding owner shaft experiment fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207181007U (en) |
-
2017
- 2017-07-31 CN CN201720936270.2U patent/CN207181007U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20200731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |