CN106271771A - A kind of hydraulically operated fixture - Google Patents
A kind of hydraulically operated fixture Download PDFInfo
- Publication number
- CN106271771A CN106271771A CN201610779709.5A CN201610779709A CN106271771A CN 106271771 A CN106271771 A CN 106271771A CN 201610779709 A CN201610779709 A CN 201610779709A CN 106271771 A CN106271771 A CN 106271771A
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- CN
- China
- Prior art keywords
- riser
- connecting rod
- plug
- hold down
- telescopic hole
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
The invention discloses a kind of hydraulically operated fixture, including base plate, riser, reinforcing plate, for hanging the hanger mechanism of connecting rod and for compressing the casting die mechanism of connecting rod, the first telescopic hole and the second telescopic hole is offered on riser, riser is perpendicular to base plate and is fixed in the middle part of base plate, reinforcing plate is arranged between base plate and riser, hanger mechanism is fixed in the side of riser and runs through described first telescopic hole and the second telescopic hole, and casting die mechanism is fixed in riser opposite side.The present invention is by arranging hanger mechanism and casting die mechanism, the endoporus of connecting rod is suspended on hanger mechanism, need not regulate its endoporus of connecting rod position and can be directed at cutter, it is thus possible to hole machined cannot pinpoint technical barrier in solving connecting rod, reducing the Capability Requirement to operator and labor intensity, position compared to conventional anchor point location and blank, Internal hole positioning is more accurate, completely avoid the endoporus caused because location is inaccurate can't process, or do not reach the phenomenons such as machining accuracy.
Description
Technical field
The invention belongs to component of machine finishing technology field, particularly relate to a kind of hydraulically operated fixture.
Background technology
Advanced processing technique is to meet important foundation and the raising engine product competitiveness that engine performance requires
Effective way.Disconnected technology that connecting rod is swollen (also referred to as con-rod fracture splitting technology) is 90 years 20th century to stay in auto industry developed country to develop into
Ripe a kind of connecting rod manufactures new technology, is the major transformation to traditional Machining of Connecting Rod technique, and becomes a country and send out
The important symbol of motivation connecting rod development of manufacturing level.Connecting rod is the core component of diesel engine, and its quality directly affects diesel oil
The overall performance of machine, connecting rod includes small end of connecting rod, big end, the body of rod both connected as one and and big end
The fixing bowl cover removably connected.During Machining of Connecting Rod, need little head bore, big end hole are carried out half right boring processing, with
The day by day fierce of the market competition, the overall performance of diesel engine is required the highest by people, also wants the machining accuracy of connecting rod
Ask more and more higher.
At present, the fixing of connecting rod generally uses hand-operated clamping mode, and staff directly handles spanner etc with hands
Instrument carry out clamp linkage, need to consume certain muscle power, and can waste substantial amounts of in clamping and the operating process unclamped
Time, not only efficiency is the lowest but also staff not only can be the most arduous, also can cause unstable product quality, it is impossible to
Ensure the concordance of Machining of Connecting Rod.Additionally, existing clamping mode locating surface location there is also locating surface abrasion, attachment iron filings,
The phenomenons such as locating surface processing is inaccurate, all can cause right boring size or the unequal problem of allowance.
Summary of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of hydraulically operated fixture, beneficially connecting rod
Position and clamping, and Internal hole positioning can improve positioning precision, simple to operate.
The purpose of the present invention realizes by the following technical solutions:
A kind of hydraulically operated fixture, including base plate, riser, reinforcing plate, for hanging the hanger mechanism of connecting rod and for the company of compression
The casting die mechanism of bar, riser offers the first telescopic hole and the second telescopic hole, and riser is perpendicular to base plate and is fixed in base plate
Portion, reinforcing plate is arranged between base plate and riser, hanger mechanism be fixed in riser side and run through described first telescopic hole and
Second telescopic hole, casting die mechanism is fixed in riser opposite side.
Preferably, casting die mechanism includes the first hold down gag, the second hold down gag, the 3rd hold down gag, and first compresses dress
Put, the second hold down gag is all fixed in the first telescopic hole periphery and is centrosymmetric centered by the first telescopic hole, and the 3rd compresses
It is peripheral that device is fixed in the second telescopic hole.
Preferably, the first hold down gag includes that the first compact heap and first bracer, the first compact heap and first compress dress
Putting outfan to be in transmission connection, first bracer is positioned at below the first compact heap and is fixed in riser；
Second hold down gag includes the second compact heap and second bracer, the second compact heap and the second hold down gag outfan
Being in transmission connection, second bracer is positioned at below the second compact heap and is fixed in riser；
3rd hold down gag includes the 3rd compact heap and the 3rd bracer, the 3rd compact heap and the 3rd hold down gag outfan
Being in transmission connection, the 3rd bracer is positioned at below the 3rd compact heap and is fixed in riser.
Preferably, the first hold down gag, the second hold down gag, the 3rd hold down gag are corner oil cylinder.
Preferably, hanger mechanism includes retractor device, connecting rod, the first plug and the second plug, and retractor device is fixed in
Riser opposite side, affixed with retractor device outfan in the middle part of connecting rod, the first plug and the first telescopic hole are slidably connected, the second core
Rod is slidably connected with the second telescopic hole, and the first plug, the second plug are all affixed with the end of connecting rod away from one end of riser.
Preferably, retractor device is hydraulic jack.
Preferably, described first telescopic hole is provided with mistake proofing bar near the periphery at riser edge.
Preferably, the first plug side is provided with the first gas hole, and the second plug side is provided with the second gas hole, and described first
Gas hole, the second gas hole all connect with extraneous air pump.
Preferably, the position of corresponding first plug of riser top surface offers the first passage, corresponding second plug
Position offers the second passage, and the air inlet of described first passage and the second passage connects with extraneous air pump, and first leads to
Pore gas outlet is positioned at the first telescopic hole, and the second passage gas outlet is positioned at the second telescopic hole.
Preferably, the first plug includes the first contiguous block, the first capping, the first connecting shaft, the first cylinder sleeve and the first cylinder sleeve
Compact heap, first is covered on the first end, cylinder sleeve one end, and the first connecting shaft is slidably connected with the first cylinder sleeve, the first connecting shaft
The first capping and the first connecting shaft clamping are run through in one end, and the first cylinder sleeve compact heap is installed in the first cylinder sleeve other end end；
Second plug includes the second contiguous block, the second capping, the second connecting shaft, the second cylinder sleeve and the second cylinder sleeve compact heap,
Second is covered on the second end, cylinder sleeve one end, and the second connecting shaft is slidably connected with the second cylinder sleeve, and second connecting shaft one end is passed through
Wearing the second capping and the second connecting shaft clamping, the second cylinder sleeve compact heap is installed in the second cylinder sleeve other end end.
Compared to existing technology, the beneficial effects of the present invention is:
The present invention by being provided for the hanger mechanism of hanging to be processed location in riser side, at riser opposite side
The casting die mechanism compressed during being provided for Machining of Connecting Rod to be processed, carries out the location and installation of connecting rod to be processed and the work of compression
Making, due to the cutter of the suspended end directly corresponding inner hole machining equipment of hanger mechanism, the endoporus of connecting rod is suspended on hanger mechanism,
After being fixed by casting die mechanism, its endoporus directly corresponding cutter, it is not necessary to regulation its endoporus of connecting rod position can be directed at cutter, from
And the polish of connecting rod endoporus can be completed.The present invention solve in connecting rod hole machined cannot pinpoint technical barrier, fall
The low Capability Requirement to operator and labor intensity, position compared to conventional anchor point location and blank, and Internal hole positioning is more
Add accurately, it is entirely avoided the endoporus caused because location is inaccurate can't process, or does not reaches the phenomenons such as machining accuracy.
Accompanying drawing explanation
Fig. 1 is the perspective view of the present invention.
Fig. 2 is the perspective view of the present invention.
Fig. 3 is the perspective view of the present invention.
Fig. 4 is the cross-sectional view of the first plug.
Fig. 5 is the cross-sectional view of the second plug.
In figure: 1, base plate；2, riser；3, reinforcing plate；4, first bracer；5, the first hold down gag；6, the first compact heap；
7, the second compact heap；8, the second hold down gag；9, the 3rd bracer；10, the 3rd hold down gag；11, the 3rd compact heap；12,
Two plugs；13, connecting rod；14, retractor device；15, connecting rod；16, the first plug；17, mistake proofing bar；18, the first contiguous block；19、
First capping；20, the first connecting shaft；21, the first cylinder sleeve；22, the first cylinder sleeve compact heap；23, the second contiguous block；24, the second envelope
Lid；25, the second connecting shaft；26, the second cylinder sleeve；27, the second cylinder sleeve compact heap；28, hanger mechanism；29, casting die mechanism；30,
One passage；31, the first gas hole；32, the second gas hole；33, the second passage；34, the second telescopic hole；35, first stretches
Hole；36, second bracer.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, the present invention is described further:
Hydraulically operated fixture as shown in Figures 1 to 3, including base plate 1, riser 2, reinforcing plate 3, for hanging the suspension member machine of connecting rod 13
Structure 28 and for compressing the casting die mechanism 29 of connecting rod 13, riser 2 offers the first telescopic hole 35 and the second telescopic hole 34, riser
2 are perpendicular to base plate 1 and are fixed in the middle part of base plate 1, and reinforcing plate 3 is arranged between base plate 1 and riser 2, and hanger mechanism 28 is fixed in
Described first telescopic hole 35 and the second telescopic hole 34 is also run through in the side of riser 2, and casting die mechanism 29 is fixed in riser 2 opposite side.
When connecting rod 13 to be processed needs to be processed, starting hanger mechanism 28, hanger mechanism 28 stretches out the first telescopic hole
35 and second telescopic hole 34, connecting rod 13 to be processed is suspended on hanger mechanism 28 by operator, then starts casting die mechanism
29, connecting rod 13 is tightly secured on riser 2 by casting die mechanism 29, owing to the first telescopic hole 35 and the second telescopic hole 34 are directly directed at
The cutter of processing endoporus, so connecting rod 13 endoporus hung on hanger mechanism 28 can direct corresponding cutter, it is not necessary to regulation company
Its endoporus of bar 13 position can directly be directed at cutter, it is not necessary to the operation that operator is too much, it is possible to complete the essence of connecting rod 13
Determine position；Then hanger mechanism 28 exits the first telescopic hole 35 and the second telescopic hole 34；Now, the process equipment of connecting rod 13 endoporus
Program according to setting carries out interior hole machined to connecting rod 13 to be processed, after completing processing, is again started up hanger mechanism 28, suspension member
Mechanism 28 stretches out the first telescopic hole 35 and the second telescopic hole 34 again, has hung the connecting rod 13 of interior hole machined, last casting die
Mechanism 29 recovers to original position, no longer compresses connecting rod 13, and the connecting rod 13 being suspended on hanger mechanism 28 is taken off i.e. by operator
Can.The whole course of processing of connecting rod 13, simple to operate, locating and machining is accurate, thus reduce the Capability Requirement to operator and
Labor intensity, positions compared to conventional anchor point location and blank, and Internal hole positioning is more accurate, it is entirely avoided because location
Endoporus that is inaccurate and that cause can't process, or does not reaches the phenomenons such as machining accuracy.
Further, casting die mechanism 29 includes first hold down gag the 5, second hold down gag the 8, the 3rd hold down gag 10, first
Hold down gag the 5, second hold down gag 8 is all fixed in the first telescopic hole 35 periphery and in center pair centered by the first telescopic hole 35
Claiming, it is peripheral that the 3rd hold down gag 10 is fixed in the second telescopic hole 34.
Connecting rod 13 is suspended on the hanger mechanism 28 stretching out the first telescopic hole 35 and the second telescopic hole 34, and casting die mechanism 29 enters
When the compression of row connecting rod 13 positions, it is peripheral that connecting rod 13 is positioned at the first telescopic hole 35 by first hold down gag the 5, second hold down gag 8
Position fix, connecting rod 13 is positioned at the position of the second telescopic hole 34 periphery by the 3rd hold down gag 10 to be fixed, by three-point fix,
Connecting rod 13 is tightly secured on riser 2.
Further, the first hold down gag 5 includes the first compact heap 6 and first bracer 4, the first compact heap 6 and the first pressure
Tight device 5 outfan is in transmission connection, and first bracer 4 is positioned at below the first compact heap 6 and is fixed in riser 2；
Second hold down gag 8 includes the second compact heap 7 and second bracer 36, the second compact heap 7 and the second hold down gag 8
Outfan is in transmission connection, and second bracer 36 is positioned at below the second compact heap 7 and is fixed in riser 2；
3rd hold down gag 10 includes that the 3rd compact heap 11 and the 3rd bracer 9, the 3rd compact heap 11 and the 3rd compress dress
Putting 10 outfans to be in transmission connection, the 3rd bracer 9 is positioned at below the 3rd compact heap 11 and is fixed in riser 2.
When the position that connecting rod 13 is positioned at the first telescopic hole 35 periphery fixed by first hold down gag the 5, second hold down gag 8, the
One compact heap 6 and the second compact heap 7 stretch out and arrive to the edge of work, and the first compact heap 6 and the second compact heap 7 continue elongation, until
Connecting rod 13 is positioned at the position of the first telescopic hole 35 periphery and is fixed on first bracer 4 of the first telescopic hole 35 periphery and second
On bracer 36；
Meanwhile, connecting rod 13 is positioned at the position of the second telescopic hole 34 periphery and is fixed on second and stretches by the 3rd compact heap 11
On 3rd bracer 9 of periphery, hole 34；
Connecting rod 13 is propped up by 4, second bracer 36 of first bracer and the 3rd bracer 9, away from riser 2, reserves foot
Enough connecting rod 13 endoporus processing spaces.
In other embodiments, first hold down gag the 5, second hold down gag the 8, the 3rd hold down gag 10 is corner oil
Cylinder, corner oil cylinder is stable, transfers linear telescopic motion to reverse stretching motion, it is possible to reduce installing space, and can expire
Work is fixed in the location of foot connecting rod 13.
Further, hanger mechanism 28 includes retractor device 14, connecting rod the 15, first plug 16 and the second plug 12, flexible
Device 14 is fixed in riser 2 opposite side, affixed with retractor device 14 outfan in the middle part of connecting rod 15, and the first plug 16 is stretched with first
Shrinkage cavity 35 is slidably connected, and the second plug 12 is slidably connected with the second telescopic hole 34, and first plug the 16, second plug 12 is away from riser
One end of 2 is all affixed with the end of connecting rod 15.
Hanger mechanism 28 is capable of the suspension work at connecting rod 13 two ends, and assists casting die mechanism 29 to complete determining of connecting rod 13
Position work, retractor device 14 can first plug 16 at drive connection bar 15 two ends and the second plug 12 be completed by connecting rod 15
Stretching motion so that the first plug 16 is the telescopic slide of the first telescopic hole 35 and the second plug 12 stretching at the second telescopic hole 34
Contracting slip can be carried out simultaneously, it is simple to the suspension of connecting rod 13.
Further, the preferred hydraulic jack of retractor device 14 in the present embodiment, hydraulic jack is stable, it is possible to complete
One plug 16 and the stretching motion of the second plug 12.
Further, described first telescopic hole 35 is provided with mistake proofing bar 17, mistake proofing bar 17 company of preventing near the periphery at riser 2 edge
Whether bar 13 is counter is filled, and will not contact with mistake proofing bar 17 during connecting rod 13 formal dress, come in contact with mistake proofing bar 17 by connecting rod 13, it is possible to
Judge that connecting rod 13 is installed the most correct.
Further, the first plug 16 side is provided with the first gas hole 31, and the second plug 12 side is provided with the second gas hole 32,
Described first gas hole the 31, second gas hole 32 all connects with extraneous air pump.
In connecting rod 13 during hole machined, can produce the chip that granular size differs, the chip that granule is less may
Splashing, it is internal, owing to the entrance of chip makes first plug the 16, second plug 12 to enter into first plug the 16, second plug 12
Internal friction increases, and even affects the normal stretching motion of first plug the 16, second plug 12 time serious.Extraneous air pump is by the
One gas hole 31 carries powerful air-flow in the first plug 16, carries powerful gas by the second gas hole 32 in the second plug 12
Stream, blows out the chip splashed within first plug the 16, second plug 12 in time, prevents talus accumulation, affect the first plug
16, the normal flexible work within the second plug 12.
Further, the position of corresponding first plug 16 of riser 2 top surface offers the first passage 30, corresponding second core
The position of rod 12 offers the second passage 33, the air inlet of described first passage 30 and the second passage 33 and extraneous air pump
Connection, the first passage 30 gas outlet is positioned at the first telescopic hole 35, and the second passage 33 gas outlet is positioned at the second telescopic hole 34
In.
In connecting rod 13 during hole machined, can produce the chip that a large amount of granular size differs, extraneous air pump is by vertical
First passage 30 and second passage 33 at plate 2 top, conveying high-pressure gas in the first telescopic hole 35 and the second telescopic hole 34
Body, blows out chip, it is to avoid debris accumulation, affects the properly functioning of equipment.
Further, as seen in figures 3-5, the first plug 16 includes that the first contiguous block 18, first covers the 19, first connecting shaft
20, the first cylinder sleeve 21 and the first cylinder sleeve compact heap 22, the first capping 19 is covered on the first end, cylinder sleeve 21 one end, the first connecting shaft
20 are slidably connected with the first cylinder sleeve 21, and the first capping 19 and the first connecting shaft 20 clamping is run through in first connecting shaft 20 one end, and first
Cylinder sleeve compact heap 22 is installed in the first cylinder sleeve 21 other end end；
Second plug 12 includes that the second contiguous block 23, second covers the 24, second connecting shaft the 25, second cylinder sleeve 26 and the second cylinder
Set compact heap 27, the second capping 24 is covered on the second end, cylinder sleeve 26 one end, the second connecting shaft 25 and the second cylinder sleeve 26 and slides even
Connecing, the second capping 24 and the second connecting shaft 25 clamping is run through in second connecting shaft 25 one end, and the second cylinder sleeve compact heap 27 is installed in
Two cylinder sleeve 26 other end ends.
First contiguous block 18 is fixed in connecting rod 15 one end, and the first contiguous block 18 can drive the first connecting shaft 20 first
Telescopic slide in cylinder sleeve 21, the first capping 19 can prevent the impurity such as dust from entering in the first cylinder sleeve 21, the first cylinder sleeve compact heap 22
For being connected with the first telescopic hole 35, the first connecting shaft 20 can be stretched in the first telescopic hole 35；
Second contiguous block 23 is fixed in connecting rod 15 other end, and the second contiguous block 23 can drive the second connecting shaft 25
Telescopic slide in two cylinder sleeves 26, the second capping 24 can prevent the impurity such as dust from entering in the second cylinder sleeve 26, the second cylinder sleeve compact heap
27 for being connected with the second telescopic hole 34, and the first connecting shaft 20 can be stretched in the second telescopic hole 34.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make other various
Corresponding change and deformation, and all these change and deformation all should belong to the protection domain of the claims in the present invention
Within.
Claims (10)
1. a hydraulically operated fixture, it is characterised in that: include base plate, riser, reinforcing plate, for hanging hanger mechanism and the use of connecting rod
In compressing the casting die mechanism of connecting rod, riser offering the first telescopic hole and the second telescopic hole, riser is perpendicular to base plate affixed
In the middle part of base plate, reinforcing plate is arranged between base plate and riser, and hanger mechanism is fixed in the side of riser and runs through described first
Telescopic hole and the second telescopic hole, casting die mechanism is fixed in riser opposite side.
Hydraulically operated fixture the most according to claim 1, it is characterised in that: casting die mechanism includes the first hold down gag, the second pressure
Tight device, the 3rd hold down gag, the first hold down gag, the second hold down gag are all fixed in the first telescopic hole periphery and stretch with first
Being centrosymmetric centered by shrinkage cavity, it is peripheral that the 3rd hold down gag is fixed in the second telescopic hole.
Hydraulically operated fixture the most according to claim 2, it is characterised in that: the first hold down gag includes the first compact heap and first
Bracer, the first compact heap and the first hold down gag outfan be in transmission connection, and first bracer is positioned at below the first compact heap also
It is fixed in riser；
Second hold down gag includes the second compact heap and second bracer, the second compact heap and the second hold down gag outfan transmission
Connecting, second bracer is positioned at below the second compact heap and is fixed in riser；
3rd hold down gag includes the 3rd compact heap and the 3rd bracer, the 3rd compact heap and the 3rd hold down gag outfan transmission
Connecting, the 3rd bracer is positioned at below the 3rd compact heap and is fixed in riser.
Hydraulically operated fixture the most according to claim 2, it is characterised in that: the first hold down gag, the second hold down gag, the 3rd pressure
Tight device is corner oil cylinder.
Hydraulically operated fixture the most according to claim 1, it is characterised in that: hanger mechanism include retractor device, connecting rod, first
Plug and the second plug, retractor device is fixed in riser opposite side, affixed with retractor device outfan in the middle part of connecting rod, the first core
Rod is slidably connected with the first telescopic hole, and the second plug and the second telescopic hole are slidably connected, and the first plug, the second plug are away from riser
One end all affixed with the end of connecting rod.
Hydraulically operated fixture the most according to claim 5, it is characterised in that: retractor device is hydraulic jack.
Hydraulically operated fixture the most according to claim 1, it is characterised in that: described first telescopic hole is near the periphery at riser edge
It is provided with mistake proofing bar.
Hydraulically operated fixture the most according to claim 5, it is characterised in that: the first plug side is provided with the first gas hole, and second
Plug side is provided with the second gas hole, and described first gas hole, the second gas hole all connect with extraneous air pump.
Hydraulically operated fixture the most according to claim 5, it is characterised in that: the position of corresponding first plug of riser top surface is opened
Being provided with the first passage, the position of corresponding second plug offers the second passage, described first passage and the second passage
Air inlet connect with extraneous air pump, the first passage gas outlet is positioned at the first telescopic hole, and the second passage gas outlet is positioned at
In second telescopic hole.
Hydraulically operated fixture the most according to claim 5, it is characterised in that: the first plug includes the first contiguous block, the first envelope
Lid, the first connecting shaft, the first cylinder sleeve and the first cylinder sleeve compact heap, first is covered on the first end, cylinder sleeve one end, and first even
Spindle is slidably connected with the first cylinder sleeve, and the first capping and the first connecting shaft clamping, the first cylinder sleeve pressure are run through in first connecting shaft one end
Tight block is installed in the first cylinder sleeve other end end；
Second plug includes the second contiguous block, the second capping, the second connecting shaft, the second cylinder sleeve and the second cylinder sleeve compact heap, second
Being covered on the second end, cylinder sleeve one end, the second connecting shaft is slidably connected with the second cylinder sleeve, and second connecting shaft one end runs through
Two cappings and the second connecting shaft clamping, the second cylinder sleeve compact heap is installed in the second cylinder sleeve other end end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779709.5A CN106271771A (en) | 2016-08-30 | 2016-08-30 | A kind of hydraulically operated fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779709.5A CN106271771A (en) | 2016-08-30 | 2016-08-30 | A kind of hydraulically operated fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106271771A true CN106271771A (en) | 2017-01-04 |
Family
ID=57672384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610779709.5A Pending CN106271771A (en) | 2016-08-30 | 2016-08-30 | A kind of hydraulically operated fixture |
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| Country | Link |
|---|---|
| CN (1) | CN106271771A (en) |
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| CN107932136A (en) * | 2017-11-29 | 2018-04-20 | 芜湖航天汽车连杆有限公司 | Connecting rod two end while positioner |
| CN110480233A (en) * | 2019-08-07 | 2019-11-22 | 中交二公局第六工程有限公司 | A kind of steel plate auxiliary connecting mold |
| CN112846296A (en) * | 2021-01-05 | 2021-05-28 | 襄阳长源东谷实业股份有限公司 | Variable center distance positioning device and connecting rod fine boring clamp using same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107932136A (en) * | 2017-11-29 | 2018-04-20 | 芜湖航天汽车连杆有限公司 | Connecting rod two end while positioner |
| CN110480233A (en) * | 2019-08-07 | 2019-11-22 | 中交二公局第六工程有限公司 | A kind of steel plate auxiliary connecting mold |
| CN112846296A (en) * | 2021-01-05 | 2021-05-28 | 襄阳长源东谷实业股份有限公司 | Variable center distance positioning device and connecting rod fine boring clamp using same |
| CN112846296B (en) * | 2021-01-05 | 2024-05-14 | 襄阳长源东谷实业股份有限公司 | Center distance variable positioning device and connecting rod fine boring clamp using same |
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Effective date of registration: 20180531 Address after: 311107 room 103, Dongshan village, Renhe street, Yuhang District, Hangzhou, Zhejiang, 103 Applicant after: Zhejiang hop Machinery Co., Ltd. Address before: 311107 Dongshan village, Renhe street, Yuhang District, Hangzhou, Zhejiang Applicant before: Hangzhou Jiulong Machinery Manufacture Co., Ltd. |
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