CN106625346A - Small-diameter pipeline standardized assembly prefabricating operation platform - Google Patents
Small-diameter pipeline standardized assembly prefabricating operation platform Download PDFInfo
- Publication number
- CN106625346A CN106625346A CN201611155742.7A CN201611155742A CN106625346A CN 106625346 A CN106625346 A CN 106625346A CN 201611155742 A CN201611155742 A CN 201611155742A CN 106625346 A CN106625346 A CN 106625346A
- Authority
- CN
- China
- Prior art keywords
- line
- substrate
- connecting rod
- guide
- track groove
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention discloses a small-diameter pipeline standardized assembly prefabricating operation platform. The platform comprises a base plate set, a control assembly mounted on the base plate set, and a supporting assembly mounted on the base plate set. Reference lines used for aligning pipe fittings and bends are graved in the base plate set. The base plate set comprises a first base plate and a second base plate which are placed on the same horizontal plane. The first base plate is connected with the second base plate through a connecting rod assembly. The supporting assembly comprises a movable supporting leg set and a fixed supporting leg fixedly mounted on one side of the first base plate. The control assembly comprises a clamp which is used for clamping the pipe fittings and movably mounted on the base plate set. The clamp is provided with two sets of opposite clamping heads matched for clamping. The two base plates located on the same horizontal plane are arranged, the clamp is used for adjusting the positions of the pipe fittings the bends, and the pipe fittings, the bends and the set reference lines are used for auxiliary positioning, so that the spatial positioning of the pipe fittings and the bends is converted into planar positioning, the assembly precision is improved, and pipeline prefabricating is facilitated.
Description
Technical field
The present invention relates to Offshore Engineering technical field, more particularly to a kind of small pipe-line standardization group is to prefabricated behaviour
Make platform.
Background technology
In Offshore Engineering project, most process pipelines are required to in-situ precast, by taking certain wellhead platform as an example,
Wherein a diameter of 1/2 ", 2 ", 3 ", 4 ", 6 " small-bore pre- donsole account for the 70% left of whole pipeline precast mouth work total amount
It is right.The group of the pipe fitting such as pipeline section and pipeline section, pipeline section and elbow is referred to, for pipe to belonging to spatial group pair without space coordinates
Section group controls root gap unfitness of butt joint, group relatively difficult.At present, the group of pipeline most relies on two people or many people to match somebody with somebody to prefabricated
Close, be aided with the instruments such as simple beam, horizon rule and be grouping, the reference frame of the operating process without specification and standard, only
By personal experience and feel to be grouping and control.The grouping machine equipment sold on the market is complicated, and volume is big, floor space
Greatly, mostly suitable for the big heavy caliber caliber group of heavy caliber, weight to prefabricated, the group of small pipe-line is not suitable for prefabricated.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the invention provides a kind of simple structure, using the adjustable card in position
The position of tool control pipe fitting and elbow, it is right spatially can accurately to be organized pipe fitting and elbow, facilitates pipeline precast.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of small pipe-line standardization group for group to pipe fitting and elbow, including substrate in batch, is arranged on to predetermined manufactured operation platform
Control assembly in substrate in batch and the support component in substrate in batch, have portrayed for pipe fitting and elbow in the substrate in batch
The line of reference of alignment, the line of reference includes the center line for arranging on the first substrate and the elbow throwing being arranged on second substrate
Hachure, the tangent line of one end of the elbow projection line overlaps with the extended line of center line, and the substrate in batch includes being placed in same water
The first substrate and second substrate of plane, the first substrate is connected by a link assembly with second substrate, the support group
Part includes movable supporting legs group and is fixedly mounted on the fixed supporting leg of first substrate side, and the movable supporting legs group includes vertical inserting
The first movable supporting legs and movable the second movable supporting legs being inserted on second substrate on link assembly, the control assembly bag
The fixture in substrate in batch is included for clamping pipe fitting and is movably arranged on, the fixture is provided with two groups of dops for coordinating clamping in opposite directions.
As the improvement of above-mentioned technical proposal, some guide-track grooves are offered in the substrate in batch, the guide-track groove includes the
One guide-track groove, the second guide-track groove and the 3rd guide-track groove, first guide-track groove is provided with two groups, is symmetrically distributed in the two of center line
Side and and central axis, second guide-track groove perpendicular to described elbow projection line one end tangent line, the 3rd guide-track groove
It is parallel with the tangent line of the other end of elbow projection line.
Used as the improvement of above-mentioned technical proposal, control assembly is provided with the gear train for regulating and controlling fixture, the gear train peace
Substrate in batch bottom is mounted in, the gear train is provided with the tooth bar that gear is engaged with gear and the adjustment being vertically mounted on tooth bar
Bar, the gear is provided with the crank for being easy to rotate, and screwed hole corresponding with guide-track groove is offered on the adjusting lever.
Used as the improvement of above-mentioned technical proposal, the fixture is slidably mounted on substrate by way of bolt passes through guide-track groove
In group, the bolt is connected with screwed hole, and the fixture includes being arranged on the first fixture group and the installation of the first guide-track groove
The second fixture group on the second guide-track groove and the 3rd guide-track groove, the dop sets up near center line side to be had for adjusting the
The group of two fixture group spacing is to clearance control bar.
Used as the improvement of above-mentioned technical proposal, the second substrate is provided with the stopper slot for limiting elbow displacement, institute
State stopper slot to be arranged on the extended line of the tangential direction of one end of elbow projection line, be provided with for elbow in the stopper slot
Spacing bolt.
As the improvement of above-mentioned technical proposal, master scale line, the master scale line point are provided with the substrate in batch
It is not vertically set on the side of center line and elbow projection line.
As the improvement of above-mentioned technical proposal, the spacing connecting rod parallel with second connecting rod is provided with the first connecting rod,
One end of the spacing connecting rod is vertical with first connecting rod to be connected, the other end and the side contacts of first substrate one of the spacing connecting rod.
Used as the improvement of above-mentioned technical proposal, the movable supporting legs group is provided with the locking screw for locking movable supporting legs
It is female.
Beneficial effects of the present invention have：
The present invention is provided with two in conplane substrate, the adjustable fixture in position is provided with substrate, using fixture
The position of adjustment pipe fitting and elbow, while pipe fitting and elbow are carried out into auxiliary positioning with the line of reference for having set, realizes
Pipe fitting and elbow are converted into plane positioning from space orientation, improve group to it is accurate, facilitate pipeline precast.Present configuration letter
It is single, it is easy to operate, the prefabricated workload of small pipe-line can be effectively reduced, improve operating efficiency.
Description of the drawings
Below in conjunction with the accompanying drawings and specific embodiment the invention will be further described, wherein：
Fig. 1 is embodiment of the present invention structural representation；
Fig. 2 is the structural representation of embodiment of the present invention gear train；
Fig. 3 is the top view of the embodiment of the present invention.
Specific embodiment
Referring to Fig. 1 to Fig. 3, a kind of small pipe-line standardization group of the present invention to predetermined manufactured operation platform, for group to pipe
Part and elbow, including substrate in batch 1, the control assembly 2 in substrate in batch 1 and the support component 3 in substrate in batch 1,
The support component 3 includes movable supporting legs group and is fixedly mounted on the fixed supporting leg 31 of the side of first substrate 11, movable supporting legs group
Can be with longitudinal sliding motion, for adjusting the balance of substrate in batch 1, the movable supporting legs group includes the on vertical inserting link assembly 5
One movable supporting legs 32 and movable the second movable supporting legs 33 being inserted on second substrate 12, the movable supporting legs group is provided with use
In the locking nut of locking movable supporting legs.
The substrate in batch 1 includes being placed in the first substrate 11 and second substrate 12 of same level, the first substrate 11
It is connected with second substrate 12 by a link assembly 5, the link assembly 5 includes second connecting rod 52 and first connecting rod 51, described
One end of second connecting rod 52 is vertical with the side of first substrate 11 to be connected, and it is movable that the other end of the second connecting rod 52 is fixed in first
On supporting leg 32, one end of the first connecting rod 51 is vertical with the side of second substrate 12 to be connected, and other end movable set is first
On movable supporting legs 32, the first connecting rod 51 is placed in the top of second connecting rod 52 perpendicular to second connecting rod 52.Second substrate 12 can
To be rotated around the first movable supporting legs 32 by first connecting rod 51, position during for adjusting elbow and pipe fitting pairing.Described
The spacing connecting rod 53 parallel with second connecting rod 52, one end and the first connecting rod 51 of the spacing connecting rod 53 are provided with one connecting rod 51
Vertical connection, the other end of the spacing connecting rod 53 is connected with the side contacts of first substrate 11 1, and spacing connecting rod 53 is advantageously ensured that
Vertical, the displacement between restriction first connecting rod 51 and first substrate 11 of first substrate 11 and second substrate 12, and make the first company
Bar 51 is parallel with the long side of first substrate 11, facilitates the group of follow-up pipe fitting and elbow right.
Referring to Fig. 2 and Fig. 3, the fixture that the control assembly 2 includes for clamping pipe fitting and is movably arranged in substrate in batch 1
21, the fixture 21 is provided with two groups of dops 22 for coordinating clamping in opposite directions.The fixture 21 includes being arranged on the first guide-track groove 13
First fixture group 211 and the second fixture group 212 on the second guide-track groove 14 and the 3rd guide-track groove 15.Second fixture
The adjustable location hole of chute and position is longitudinally offered on the dop 22 of 212 the same sides of group, chute is in J-type, location hole and chute
It is connected, setting up between the location hole has group for adjusting the second fixture group spacing to clearance control bar 28, described group pair
The two of clearance control bar 28 is provided with screw thread, and with the second fixture of nut check group 212, prevents group to the location hole of clearance control bar 28
And come off in chute.Described group can be positioned at band positioning to the two ends of clearance control bar 28 according to various sizes of pipeline section and elbow
Move up and down in chute in the movable second fixture group 212 in hole, and positioned in location hole so as to be maintained at and standard
The elbow group of size to the center of circle of end face on the same line.
Control assembly 2 is provided with the gear train 23 for regulating and controlling fixture 21, and the gear train 2 is arranged on the bottom of substrate in batch 1, institute
State gear train 23 and be provided with the tooth bar 25 that gear 24 is engaged with gear 24 and the adjusting lever 26 being vertically mounted on tooth bar 25, institute
State gear 24 and be provided with the crank 27 for being easy to rotate, screwed hole corresponding with guide-track groove is offered on the adjusting lever 26.It is described
Fixture 21 is slidably mounted in substrate in batch 1 by way of bolt passes through guide-track groove, and the bolt is connected with screwed hole.It is logical
Rotating crank 27 is crossed, adjusting lever 26 can be adjusted and driven the second fixture group 212 and the first fixture group 211 to clamp pipe fitting and elbow,
Help pipe fitting and elbow positioning.
With further reference to Fig. 3, the line of reference 4 being aligned for pipe fitting and elbow, the substrate are portrayed in the substrate in batch 1
Master scale line is provided with group 1, the master scale line is respectively perpendicular the side of centrally disposed line and elbow projection line.Institute
Stating line of reference 4 includes the center line 41 being arranged on first substrate 11 and the elbow projection line 42 being arranged on second substrate 12,
The tangent line of one end of the elbow projection line 42 overlaps with the extended line of center line 41.Some leading is offered in the substrate in batch 1
Track slot, the guide-track groove includes the first guide-track groove 13, the second guide-track groove 14 and the 3rd guide-track groove 15, first guide-track groove 13 pairs
Claim vertical distribution in the both sides of center line 41, second guide-track groove 14 perpendicular to the one end of elbow projection line 42 tangent line, it is described
3rd guide-track groove 15 is parallel in the tangent line of the other end of elbow projection line 42.When pipeline section is positioned over the upper table of the first substrate 11
Face, when it overlaps with the tangent line of the upper surface of first substrate 11 with the center line 41, makes it hang down by mobile first fixture group 211
Straight inner surface is tangent with pipeline section, and the reading that its right-angle line states center line 41 is the external diameter radius of pipeline section；When elbow is positioned over
On the standard-sized elbow projection line 42 of the upper surface of two substrate 12 correspondence, its vertical interior table is made by mobile second fixture group 212
Face is tangent with elbow left side, and its right-angle line is the external diameter radius of elbow with the reading of master scale line.The second substrate
12 are provided with the stopper slot 16 for limiting elbow displacement, and the stopper slot 16 is arranged on the tangent line side of one end of elbow projection line
To extended line on, is provided with for the spacing bolt of elbow in the stopper slot 16.
The size if pipeline section, corner dimension are above standard, can be by elasticity bolt 3,13, and vertical direction moves up and down the
One connecting rod 51 and the second movable supporting legs 33, drive that second substrate 12 is overall to be moved up and down, and adjust the first fixture group 211 and the
Two fixture groups 212 amount of movement in the horizontal plane, can adjust the unfitness of butt joint of pipeline section and elbow.Crossing makes the tangent line of pipeline section and horizontal plane
With pipe fitting group to the point of contact of end face and horizontal plane on the same line and in the same water surface, and pipeline section, pipe fitting are placed in
On the horizontal plane projected position of its correspondence standard component, so by three dimensions group to being converted into two dimensional surface group pair, and it is aided with ginseng
According to line 4, make group to each link have normative reference and adjustment foundation, only need a workman can individually complete pipeline,
The group of pipe fitting saves human input to work, improves work quality and operating efficiency.
The above, simply better embodiment of the invention, but the present invention is not limited to above-described embodiment, as long as
It reaches the technique effect of the present invention with any same or similar means, should all belong to protection scope of the present invention.
Claims (9)
1. a kind of small pipe-line standardization group is to predetermined manufactured operation platform, for group to pipe fitting and elbow, it is characterised in that：Including
Substrate in batch（1）, installed in substrate in batch（1）On control assembly（2）With installed in substrate in batch（1）On support component（3）, it is described
Substrate in batch（1）On portray the line of reference being aligned for pipe fitting and elbow（4）, the line of reference（4）Including being arranged on the first base
Plate（11）On center line（41）Be arranged on second substrate（12）On elbow projection line（42）, the elbow projection line（42）
One end tangent line and center line（41）Extended line overlap, the substrate in batch（1）Including the first base for being placed in same level
Plate（11）And second substrate（12）, the first substrate（11）By a link assembly（5）With second substrate（12）Connection, it is described
Support component（3）Including movable supporting legs group and being fixedly mounted on first substrate（11）The fixed supporting leg of side（31）, the activity
Supporting leg group includes vertical inserting link assembly（5）On the first movable supporting legs（32）Second substrate is inserted into movable（12）On
The second movable supporting legs（33）, the control assembly（2）Including for clamping pipe fitting and being movably arranged on substrate in batch（1）On card
Tool（21）, the fixture（21）It is provided with two groups of dops for coordinating clamping in opposite directions（22）.
2. a kind of small pipe-line standardization group according to claim 1 is to predetermined manufactured operation platform, it is characterised in that：It is described
Substrate in batch（1）On offer some guide-track grooves, the guide-track groove includes the first guide-track groove（13）, the second guide-track groove（14）With the 3rd
Guide-track groove（15）, first guide-track groove（13）Two groups are provided with, center line is symmetrically distributed in（41）Both sides and and center line
（41）Vertically, second guide-track groove（14）Perpendicular to the elbow projection line（42）The tangent line of one end, the 3rd guide-track groove
（15）With elbow projection line（42）The other end tangent line it is parallel.
3. a kind of small pipe-line standardization group according to claim 1 is to predetermined manufactured operation platform, it is characterised in that：Control
Component（2）It is provided with for regulating and controlling fixture（21）Gear train（23）, the gear train（23）Installed in substrate in batch（1）Bottom, institute
State gear train（23）It is provided with gear（24）With gear（24）The tooth bar of engagement（25）And it is vertically mounted on tooth bar（25）On tune
Whole bar（26）, the gear（24）It is provided with the crank for being easy to rotate（27）, the adjusting lever（26）On offer and guide-track groove
Corresponding screwed hole.
4. a kind of small pipe-line standardization group according to claim 3 is to predetermined manufactured operation platform, it is characterised in that：It is described
Fixture（21）Substrate in batch is slidably mounted on by way of bolt passes through guide-track groove（1）On, the bolt coordinates with screwed hole and connects
Connect, the fixture（21）Including installed in the first guide-track groove（13）The first fixture group（211）With installed in the second guide-track groove
（14）With the 3rd guide-track groove（15）On the second fixture group（212）, the dop（22）Near center line（41）Side sets up to be had
For adjusting the group of the second fixture group spacing to clearance control bar（28）.
5. a kind of small pipe-line standardization group according to claim 1 is to predetermined manufactured operation platform, it is characterised in that：It is described
Second substrate（12）It is provided with the stopper slot for limiting elbow displacement（16）, the stopper slot（16）It is arranged on elbow projection line
One end tangential direction extended line on, the stopper slot（16）Inside it is provided with for the spacing bolt of elbow.
6. a kind of small pipe-line standardization group according to claim 1 is to predetermined manufactured operation platform, it is characterised in that：It is described
Substrate in batch（1）On be provided with master scale line, the master scale line is respectively perpendicular centrally disposed line and elbow projection line
Side.
7. a kind of small pipe-line standardization group according to claim 1 is to predetermined manufactured operation platform, it is characterised in that：It is described
Link assembly（5）Including second connecting rod（52）And first connecting rod（51）, the second connecting rod（52）One end and first substrate
（11）Side vertically connects, the second connecting rod（52）The other end be fixed in the first movable supporting legs（32）On, described first connects
Bar（51）One end and second substrate（12）Side vertically connect, other end movable set is in the first movable supporting legs（32）On,
The first connecting rod（51）Perpendicular to second connecting rod（52）It is placed in second connecting rod（52）Top.
8. a kind of small pipe-line standardization group according to claim 7 is to predetermined manufactured operation platform, it is characterised in that：It is described
First connecting rod（51）On be provided with and second connecting rod（52）Parallel spacing connecting rod（53）, the spacing connecting rod（53）One end with
First connecting rod（51）Vertical connection, the spacing connecting rod（53）The other end and first substrate（11）One side contacts.
9. a kind of small pipe-line standardization group according to claim 1 is to predetermined manufactured operation platform, it is characterised in that：It is described
Movable supporting legs group is provided with the locking nut for locking movable supporting legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611155742.7A CN106625346B (en) | 2016-12-14 | 2016-12-14 | A kind of small pipe-line standardization group is to predetermined manufactured operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611155742.7A CN106625346B (en) | 2016-12-14 | 2016-12-14 | A kind of small pipe-line standardization group is to predetermined manufactured operation platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106625346A true CN106625346A (en) | 2017-05-10 |
| CN106625346B CN106625346B (en) | 2018-08-17 |
Family
ID=58822130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611155742.7A Active CN106625346B (en) | 2016-12-14 | 2016-12-14 | A kind of small pipe-line standardization group is to predetermined manufactured operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106625346B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108724271A (en) * | 2018-07-06 | 2018-11-02 | 安徽万礼食品有限责任公司 | A kind of adjustable step-by-step movement beef cutting machine of cutting spacing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3239209A (en) * | 1964-04-21 | 1966-03-08 | Stephen P Kucka | Welding work positioner adapter for nonlinear workpieces such as elbows and the like |
| US5312096A (en) * | 1993-03-09 | 1994-05-17 | Jasper Thomas E | Welding jig for pipes |
| CN203330754U (en) * | 2013-06-28 | 2013-12-11 | 江苏中核利柏特股份有限公司 | Elbow clamp for lathing |
| CN203418255U (en) * | 2013-05-31 | 2014-02-05 | 中国海洋石油总公司 | Adjustable pipe fitting fitting-up bracket |
| CN203566559U (en) * | 2013-11-30 | 2014-04-30 | 成都科盛石油科技有限公司 | Clamping device for petroleum elbow |
| CN204565487U (en) * | 2015-03-13 | 2015-08-19 | 济南大学 | A kind of isometrical steel elbow welding special fixture |
-
2016
- 2016-12-14 CN CN201611155742.7A patent/CN106625346B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3239209A (en) * | 1964-04-21 | 1966-03-08 | Stephen P Kucka | Welding work positioner adapter for nonlinear workpieces such as elbows and the like |
| US5312096A (en) * | 1993-03-09 | 1994-05-17 | Jasper Thomas E | Welding jig for pipes |
| CN203418255U (en) * | 2013-05-31 | 2014-02-05 | 中国海洋石油总公司 | Adjustable pipe fitting fitting-up bracket |
| CN203330754U (en) * | 2013-06-28 | 2013-12-11 | 江苏中核利柏特股份有限公司 | Elbow clamp for lathing |
| CN203566559U (en) * | 2013-11-30 | 2014-04-30 | 成都科盛石油科技有限公司 | Clamping device for petroleum elbow |
| CN204565487U (en) * | 2015-03-13 | 2015-08-19 | 济南大学 | A kind of isometrical steel elbow welding special fixture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108724271A (en) * | 2018-07-06 | 2018-11-02 | 安徽万礼食品有限责任公司 | A kind of adjustable step-by-step movement beef cutting machine of cutting spacing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106625346B (en) | 2018-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205111137U (en) | Flange welding and positioning device | |
| CN208358335U (en) | A kind of three column hydraulic tools for processing planet carrier | |
| CN111271511A (en) | Pipeline multidirectional butt joint device | |
| CN203843587U (en) | Flat gasket device capable of being dynamically adjusted | |
| CN101898289A (en) | Welding and positioning device | |
| CN106271764A (en) | The rotating localization jigs of a kind of adjustable angle and use its lathe | |
| CN205551884U (en) | Panel welding angle positioning device | |
| CN104249262B (en) | Shell of circuit breaker processing modular fixture | |
| CN105750967A (en) | Height-adjustable sizing block | |
| CN104676211B (en) | A kind of layering adjustment type self-level(l)ing device | |
| CN107965485B (en) | A kind of accurate positioning device for the debugging of local derviation jet servo valve prestage | |
| CN206614564U (en) | A kind of industrial robot quick change type clamp | |
| CN106625346A (en) | Small-diameter pipeline standardized assembly prefabricating operation platform | |
| CN206988574U (en) | A kind of adjustable conduit support | |
| CN106842495A (en) | A kind of large telescope primary mirror chamber system mounting and positioning device and method | |
| CN105729353B (en) | A kind of self-adapting flexible positioner and localization method | |
| CN110026702B (en) | Welding tool for welding condenser pipeline and application method thereof | |
| CN104014899B (en) | Magnetic cutting machine lifting navigation device | |
| CN108747338B (en) | Vertical gesture frock of adjusting of square | |
| CN203765508U (en) | Fixture of square hollow pipe | |
| CN203696298U (en) | Pipe fitting and flange welding angle positioning device | |
| CN209578620U (en) | A kind of welded retainer | |
| CN209206965U (en) | Cutter Body Processing with Machining Center plate positioning device | |
| CN202412087U (en) | Central positioning and clamping structure | |
| CN207696381U (en) | A kind of three coordinate rolling clamps |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |