CN107877117A - A kind of installation of reamer head and provision for disengagement - Google Patents
A kind of installation of reamer head and provision for disengagement Download PDFInfo
- Publication number
- CN107877117A CN107877117A CN201711128603.XA CN201711128603A CN107877117A CN 107877117 A CN107877117 A CN 107877117A CN 201711128603 A CN201711128603 A CN 201711128603A CN 107877117 A CN107877117 A CN 107877117A
- Authority
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- China
- Prior art keywords
- cylinder
- hydraulic
- cylinder body
- piston rod
- disengagement
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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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
-
- 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
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
The invention discloses a kind of installation of reamer head and provision for disengagement, including hydraulic cylinder component, hydraulic cylinder component includes cylinder body of hydraulic oil cylinder and hydraulic cylinder piston rod, cylinder body of hydraulic oil cylinder is fixedly mounted on motion bottom plate, the shaft end of hydraulic cylinder piston rod is fixedly connected with screw thread cylinder component, screw thread cylinder component includes screw cylinder cylinder body and cylinder body connector, screw cylinder cylinder body profile is cylinder, one end outer ring is provided with screw thread, other end inner ring is provided with teeth groove, also include hydraulic motor assemblies, hydraulic motor assemblies include the drive gear engaged with teeth groove.During mounting and dismounting reamer using the present invention, drive gear drives the precession of screw cylinder cylinder body or screws out the screwed hole on reamer head top, while hydraulic cylinder piston rod elongates or shortens, and drives reamer head to move forward and backward, so as to complete installation and dismounting.It is safe and efficient without using loop wheel machine and multiple-person cooperative work in assembling and dissembling process, and apparatus structure is simple, making is low with maintenance cost, and this is invented for dredger field.
Description
Technical field
The present invention relates to dredger field, more particularly to a kind of installation of reamer head and provision for disengagement.
Background technology
The key working part of cutter suction dredger is reamer, the installation of reamer head, dismounting and the movement of cutter suction dredger etc
Machine service operations need periodically carry out, due to reamer geometry, structure is unique and weight is larger, and is limited on ship
Space structure arrangement, pick up reamer and to carry out moving operation more difficult.In the prior art, the reamer head peace for inhaling ship is twisted
Dress, dismounting and movement could mainly be completed using loop wheel machine and the work of more people's live assistances, and labor intensive material resources are more, while are tearing open
More potential safety hazard during dress be present.Another way is to use the reamer mechanical arm of external import, this mechanical arm pair
The requirement of working environment and requirement of shelter are all higher, expensive, and no key technology transfer, equipment fault maintenance cost is high, week
Phase is grown.
The content of the invention
It is an object of the invention to provide a kind of reamer head installation for being capable of faster safety assembly and disassembly reamer head to fill with dismounting
Put.
The technical solution used in the present invention is：
A kind of installation of reamer head and provision for disengagement, including hydraulic cylinder component, hydraulic cylinder component include hydraulic jack cylinder
Body and hydraulic cylinder piston rod, cylinder body of hydraulic oil cylinder are fixedly mounted on motion bottom plate, and the shaft end of hydraulic cylinder piston rod is fixed
Screw thread cylinder component is connected with, screw thread cylinder component includes screw cylinder cylinder body and cylinder body connector, and screw cylinder cylinder body profile is cylinder,
One end outer ring is provided with screw thread, and other end inner ring is provided with teeth groove, in addition to hydraulic motor assemblies, and hydraulic motor assemblies include and teeth groove
The drive gear of engagement.
The improvement of technical solution of the present invention is further used as, hydraulic motor assemblies also include hydraulic motor and resistance turns part, drive
Moving gear is installed on hydraulic motor output shaft, and hydraulic motor is fixedly installed in resistance and turns part side, and resistance turns part opposite side and is provided with resistance turn
End, resistance turn part and are fixedly installed on hydraulic cylinder piston rod.
The improvement of technical solution of the present invention, in addition to guidance set are further used as, guidance set includes at least one lead
To part, guide sleeve is connected on cylinder body of hydraulic oil cylinder and is fixedly installed on motion bottom plate.
The improvement of technical solution of the present invention is further used as, guidance set also includes installation parallel with hydraulic cylinder piston rod
Guide rod, guide rod through guide with resistance turn hold is fixedly connected to limit hydraulic motor assemblies around hydraulic cylinder piston rod
Rotate.
The improvement of technical solution of the present invention is further used as, guide rod coordinates with guide gap, turns part interference with resistance and match somebody with somebody
Close.
The improvement of technical solution of the present invention is further used as, cylinder body connector endoporus passes through with hydraulic cylinder piston rod shaft end
Thrust bearing connects.
The improvement of technical solution of the present invention is further used as, hydraulic cylinder component is also fixedly installed in hydraulic oil including two
The hydraulic jack fixed seat at cylinder cylinder body both ends, hydraulic jack fixed seat are fixedly mounted on motion bottom plate.
The improvement of technical solution of the present invention is further used as, resistance turns part and is interference fitted with hydraulic cylinder piston rod.
Beneficial effects of the present invention：This reamer head is installed with provision for disengagement during reamer is mounted and dismounted, sliding tooth
Wheel engages with the inner ring teeth groove of screw cylinder cylinder body, drives outer ring side to set threaded screw cylinder cylinder body precession or screws out reamer head
The screwed hole on top, while elongated or shortened with the hydraulic cylinder piston rod that screw thread cylinder component is fixedly connected, so as to drive reamer
Head is movable, and reamer head is arranged on reamer axle or removed from reamer axle.It need not make during installation and removal
It is safe and efficient with loop wheel machine and multiple-person cooperative work, and compared with the reamer mechanical arm of external import, the present apparatus is simple in construction,
Make low with maintenance cost.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is entirety assembling schematic diagram of the embodiment of the present invention；
Fig. 2 is hydraulic cylinder component schematic diagram of the embodiment of the present invention；
Fig. 3 is hydraulic motor assemblies schematic diagram of the embodiment of the present invention；
Fig. 4 is screw cylinder component diagram of the embodiment of the present invention；
Fig. 5 is guide schematic diagram of the embodiment of the present invention；
Fig. 6 is entirety explosive view of the embodiment of the present invention.
Embodiment
1~Fig. 6 of reference picture, the present invention is installed for a kind of reamer head and provision for disengagement, including hydraulic cylinder component 2, hydraulic pressure
Cylinder component 2 includes cylinder body of hydraulic oil cylinder 21 and hydraulic cylinder piston rod 22, and cylinder body of hydraulic oil cylinder 21 is fixedly mounted on motion bottom
On plate 1, the shaft end of hydraulic cylinder piston rod 22 is fixedly connected with screw thread cylinder component 4, and screw thread cylinder component 4 includes screw cylinder cylinder body 41
With cylinder body connector 42, the profile of screw cylinder cylinder body 41 is cylinder, and one end outer ring is provided with screw thread 43, and other end inner ring is provided with teeth groove
44, in addition to hydraulic motor assemblies 3, hydraulic motor assemblies 3 include the drive gear 32 engaged with teeth groove 44.
As the preferred embodiment of the present invention, hydraulic motor assemblies 3 also include hydraulic motor 31 and resistance turns part 33, drive
Gear 32 is installed on the output shaft of hydraulic motor 31, and hydraulic motor 31 is fixedly installed in resistance and turns the side of part 33, and resistance turns the opposite side of part 33
Turn end 34 provided with resistance, resistance turns part 33 and is fixedly installed on hydraulic cylinder piston rod 22.
Move the loading plate that bottom plate 1 is whole device.Screw thread 43 and the endoporus on reamer head top on screw cylinder cylinder body 41
Screw thread coordinates.Hydraulic motor 31 is provided with fuel feed hole and oil outlet, by adjusting the oil stream amount of fuel feed hole and oil outlet, makes hydraulic pressure horse
Up to 31 output shaft forward or reverse, drive gear 32 is driven to rotate, drive gear 32 and the teeth groove 44 in screw cylinder cylinder body 41
Engagement, so as to drive screw thread cylinder component 4 to rotate.Cylinder body of hydraulic oil cylinder 21 is provided with fuel feed hole and oil outlet, by adjusting fuel feed hole
With the oil stream amount of oil outlet, control hydraulic cylinder piston rod 22 is elongated or shortened, and hydraulic jack work is fixedly connected on so as to drive
Screw thread cylinder component 4 and hydraulic motor assemblies 3 (including hydraulic motor 31, drive gear 32 and resistance turn part 33) on stopper rod 22 is front and rear
It is mobile.The rotary motion of screw thread cylinder component 4 and movable motion cooperate, so as to realize present apparatus pickup, peace installation and dismantling
Unload the first-class a series of actions of reamer.
As the preferred embodiment of the present invention, in addition to guidance set 5, guidance set 5 includes at least one guide
51, guide 51 is socketed on cylinder body of hydraulic oil cylinder 21 and is fixedly installed on motion bottom plate 1.
As the preferred embodiment of the present invention, guidance set 5 also includes and 22 parallel installation of hydraulic cylinder piston rod
Guide rod 52, guide rod 52 turn end 34 with resistance through guide 51 and are fixedly connected to limit hydraulic motor assemblies 3 around hydraulic jack
The rotation of piston rod 22.
As the preferred embodiment of the present invention, guide rod 52 coordinates with the gap of guide 51, turns the interference of part 33 with resistance and match somebody with somebody
Close.
Guide rod 52 is parallel with hydraulic cylinder piston rod 22, and hydraulic cylinder piston rod 22 elongates or shortens, and drives resistance to turn part
33 is movable, is fixedly connected because resistance turns part 33 with the one end of guide rod 52, so that before guide rod 52 is in guide 51
After slide.Guide rod 52 can ensure that resistance turns part 33 namely ensure that whole hydraulic motor assemblies 3 can only move forward and backward, Bu Huisui
The rotation of screw thread cylinder component 4 and rotated around hydraulic cylinder piston rod 22.
As the preferred embodiment of the present invention, the endoporus of cylinder body connector 42 is with the shaft end of hydraulic cylinder piston rod 22 by pushing away
Power bearing 8 connects.
As the preferred embodiment of the present invention, hydraulic cylinder component 2 is also fixedly installed in hydraulic jack cylinder including two
The hydraulic jack fixed seat 23 at the both ends of body 21, hydraulic jack fixed seat 23 are fixedly mounted on motion bottom plate 1.
As the preferred embodiment of the present invention, resistance turns part 33 and is interference fitted with hydraulic cylinder piston rod 22.
The length of the inner ring teeth groove 44 of screw cylinder cylinder body 41 is that 100mm is preferable, the length of the outer ring screw thread 43 of screw cylinder cylinder body 41
It is preferable for 600mm.Reamer is when not in use the vertical laying state of reamer screwed hole, and reamer screwed hole is on top.
Now illustrate the operating procedure of reamer installation process, it is as follows：
A. in the presence of external agency, moving movement bottom plate 1, the axle center of screw cylinder cylinder body 41 and reamer screwed hole center are made
Alignment, 31 two hydraulic fluid port flows of hydraulic motor are adjusted, make hydraulic motor 31 drive screw thread cylinder component 4 to rotate clockwise, meanwhile, adjust
The hydraulic fluid flow rate of whole 21 two hydraulic fluid ports of cylinder body of hydraulic oil cylinder, hydraulic cylinder piston rod 22 is moved ahead and stretch out, make screw cylinder cylinder body
41 rotate into reamer screwed hole, and to restraining position is arrived, it is that 400mm is preferable that screw cylinder cylinder body 41, which enters distance,
B. two hydraulic fluid port flows of hydraulic motor 31 are adjusted, hydraulic motor 31 is stopped operating, screw thread cylinder component 4 and reamer
Stop operating, rotate counterclockwise mangler shaft, meanwhile, the hydraulic fluid flow rate of 21 two hydraulic fluid ports of cylinder body of hydraulic oil cylinder is adjusted, makes liquid
Force feed cylinder piston rod 22 is returned in cylinder body of hydraulic oil cylinder 21, drives screw thread cylinder component 4 and reamer to be exited from reamer axle；
C. in the presence of external agency, moving movement bottom plate 1, reamer screw thread centerline hole and reamer shaft centre line pair are made
Together, 31 two hydraulic fluid port flows of hydraulic motor are adjusted, make hydraulic motor 31 drive screw thread cylinder component 4 to rotate clockwise, meanwhile, adjustment
The hydraulic fluid flow rate of 21 two hydraulic fluid ports of cylinder body of hydraulic oil cylinder, hydraulic cylinder piston rod 22 is moved ahead and stretch out, reamer is fixedly mounted
On mangler shaft；
D. 31 two hydraulic fluid port flows of hydraulic motor are adjusted, make hydraulic motor 31 drive screw thread cylinder component 4 to rotate counterclockwise, together
When, the hydraulic fluid flow rate of 21 two hydraulic fluid ports of cylinder body of hydraulic oil cylinder is adjusted, hydraulic cylinder piston rod 22 is returned to hydraulic jack cylinder
In body 21, screw thread cylinder component 4 is separated from reamer, reamer is successfully installed in mangler shaft.
Reamer reamer unloading process is with installation process on the contrary, operating procedure is as follows：
A. in the presence of external agency, moving movement bottom plate 1, the axle center of screw cylinder cylinder body 41 and reamer screwed hole center are made
Alignment, 31 two hydraulic fluid port flows of hydraulic motor are adjusted, make hydraulic motor 31 drive screw thread cylinder component 4 to rotate clockwise, meanwhile, adjust
The hydraulic fluid flow rate of whole 21 two hydraulic fluid ports of cylinder body of hydraulic oil cylinder, hydraulic cylinder piston rod 22 is moved ahead and stretch out, make screw cylinder cylinder body
41 rotate into reamer screwed hole, and to restraining position is arrived, it is preferable for 400mm that screw cylinder cylinder body 41 enters distance；
B. the hydraulic fluid flow rate of 21 two hydraulic fluid ports of cylinder body of hydraulic oil cylinder is adjusted, hydraulic cylinder piston rod 22 is returned to hydraulic pressure
In cylinder block 21, drive screw thread cylinder component 4 and reamer to be exited from reamer axle, adjust 31 two hydraulic fluid port flows of hydraulic motor,
Hydraulic motor 31 is set to stop operating, screw thread cylinder component 4 and reamer also stop operating therewith；
C. in the presence of external agency, moving movement bottom plate 1, reamer is moved to placement location, adjusts hydraulic jack cylinder
The hydraulic fluid flow rate of 21 two hydraulic fluid ports of body, hydraulic cylinder piston rod 22 is moved ahead and stretch out, drive reamer to move straight down, put down
Reamer；
D. 31 two hydraulic fluid port flows of hydraulic motor are adjusted, make hydraulic motor 31 drive screw thread cylinder component 4 to rotate counterclockwise, together
When, the hydraulic fluid flow rate of 21 two hydraulic fluid ports of cylinder body of hydraulic oil cylinder is adjusted, hydraulic cylinder piston rod 22 is returned to hydraulic jack cylinder
In body 21, screw thread cylinder component 4 is set to be separated from reamer, successful disengagement reamer.
Certainly, the invention is not limited to above-mentioned embodiment, and those skilled in the art are without prejudice to originally
Equivalent variations or replacement can be also made on the premise of spirit, these equivalent modifications or replacement are all contained in the application right
It is required that in limited range.
Claims (8)
1. a kind of reamer head installation and provision for disengagement, including hydraulic cylinder component (2), the hydraulic cylinder component (2) include liquid
Compressing cylinder cylinder body (21) and hydraulic cylinder piston rod (22), it is characterised in that：The cylinder body of hydraulic oil cylinder (21) is fixedly mounted on
Move on bottom plate (1), the shaft end of the hydraulic cylinder piston rod (22) is fixedly connected with screw thread cylinder component (4), the screw cylinder
Component (4) includes screw cylinder cylinder body (41) and cylinder body connector (42), and screw cylinder cylinder body (41) profile is cylinder, one end
Outer ring is provided with screw thread (43), and other end inner ring is provided with teeth groove (44), in addition to hydraulic motor assemblies (3), the hydraulic motor group
Part (3) includes engaging with the teeth groove (44) to drive the drive gear (32) that screw thread cylinder component (4) rotates.
2. reamer head installation according to claim 1 and provision for disengagement, it is characterised in that：The hydraulic motor assemblies (3)
Also including hydraulic motor (31) and resistance turns part (33), the drive gear (32) is installed on the hydraulic motor (31) output shaft,
The hydraulic motor (31) is fixedly installed in the resistance and turns part (33) side, and the resistance turns part (33) opposite side and is provided with resistance turn end
(34), the resistance turns part (33) and is fixedly installed on the hydraulic cylinder piston rod (22).
3. reamer head installation according to claim 2 and provision for disengagement, it is characterised in that：Also include guidance set (5), institute
Stating guidance set (5) includes at least one guide (51), and the guide (51) is socketed in the cylinder body of hydraulic oil cylinder (21)
Go up and be fixedly installed on the motion bottom plate (1).
4. reamer head installation according to claim 3 and provision for disengagement, it is characterised in that：The guidance set (5) is also wrapped
The guide rod (52) of installation parallel with the hydraulic cylinder piston rod (22) is included, the guide rod (52) passes through the guide
(51) turn end (34) with the resistance to be fixedly connected to limit the hydraulic motor assemblies (3) around the hydraulic cylinder piston rod (22)
Rotation.
5. reamer head installation according to claim 4 and provision for disengagement, it is characterised in that：The guide rod (52) with it is described
Guide (51) gap coordinates, and turns part (33) interference fit with the resistance.
6. reamer head installation according to claim 1 and provision for disengagement, it is characterised in that：In the cylinder body connector (42)
Hole is connected with the hydraulic cylinder piston rod (22) shaft end by thrust bearing (8).
7. reamer head installation according to claim 1 and provision for disengagement, it is characterised in that：Hydraulic cylinder component (2) also wraps
Two hydraulic jack fixed seats (23) for being fixedly installed in the cylinder body of hydraulic oil cylinder (21) both ends are included, the hydraulic jack is fixed
Seat (23) is fixedly mounted on the motion bottom plate (1).
8. reamer head installation according to claim 2 and provision for disengagement, it is characterised in that：It is described resistance turn part (33) with it is described
Hydraulic cylinder piston rod (22) is interference fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711128603.XA CN107877117A (en) | 2017-11-15 | 2017-11-15 | A kind of installation of reamer head and provision for disengagement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711128603.XA CN107877117A (en) | 2017-11-15 | 2017-11-15 | A kind of installation of reamer head and provision for disengagement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107877117A true CN107877117A (en) | 2018-04-06 |
Family
ID=61777134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711128603.XA Pending CN107877117A (en) | 2017-11-15 | 2017-11-15 | A kind of installation of reamer head and provision for disengagement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107877117A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372646A (en) * | 2020-11-10 | 2021-02-19 | 广东电网有限责任公司 | Liftable rotatory both arms electric power overhaul robot |
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| US5101694A (en) * | 1987-05-27 | 1992-04-07 | Framatome | Apparatus for screwing in and out studs or bolts of large dimensions |
| JP2000288956A (en) * | 1999-04-09 | 2000-10-17 | Kawasaki Heavy Ind Ltd | Removing device for reamer bolt |
| CN101618504A (en) * | 2009-06-16 | 2010-01-06 | 扬州力创机床有限公司 | Supporting roll assembling and disassembling machine |
| US20100095500A1 (en) * | 2008-08-28 | 2010-04-22 | Tony Whitaker | Injector sleeve removal tool |
| CN202943584U (en) * | 2012-12-22 | 2013-05-22 | 潍柴动力股份有限公司 | Reamer head installer |
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| CN104416350A (en) * | 2013-08-28 | 2015-03-18 | 常州西利合金工具有限公司 | Assistant installing device of reamer head |
| CN104440772A (en) * | 2014-11-18 | 2015-03-25 | 西安昆仑工业（集团）有限责任公司 | Cylinder barrel demounting device |
| CN105269308A (en) * | 2015-10-27 | 2016-01-27 | 芜湖市泰能电热器具有限公司 | Automatic assembly device of O-shaped electric heating pipe nut head |
| CN105459013A (en) * | 2016-01-08 | 2016-04-06 | 安徽理工大学 | Hydraulic support hinge pin detaching device |
| CN206536423U (en) * | 2017-01-06 | 2017-10-03 | 中科国技（天津）智能***工程有限责任公司 | A kind of automatic dismantling angle valve device |
| CN207534280U (en) * | 2017-11-15 | 2018-06-26 | 广州文冲船厂有限责任公司 | A kind of reamer head installation and provision for disengagement |
-
2017
- 2017-11-15 CN CN201711128603.XA patent/CN107877117A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5101694A (en) * | 1987-05-27 | 1992-04-07 | Framatome | Apparatus for screwing in and out studs or bolts of large dimensions |
| JP2000288956A (en) * | 1999-04-09 | 2000-10-17 | Kawasaki Heavy Ind Ltd | Removing device for reamer bolt |
| US20100095500A1 (en) * | 2008-08-28 | 2010-04-22 | Tony Whitaker | Injector sleeve removal tool |
| CN101618504A (en) * | 2009-06-16 | 2010-01-06 | 扬州力创机床有限公司 | Supporting roll assembling and disassembling machine |
| CN202943584U (en) * | 2012-12-22 | 2013-05-22 | 潍柴动力股份有限公司 | Reamer head installer |
| CN103962825A (en) * | 2013-02-01 | 2014-08-06 | 昆山诺丹舜蒲胶辊有限公司 | Rubber roller bearing assembly machine |
| CN104416350A (en) * | 2013-08-28 | 2015-03-18 | 常州西利合金工具有限公司 | Assistant installing device of reamer head |
| CN104440772A (en) * | 2014-11-18 | 2015-03-25 | 西安昆仑工业（集团）有限责任公司 | Cylinder barrel demounting device |
| CN105269308A (en) * | 2015-10-27 | 2016-01-27 | 芜湖市泰能电热器具有限公司 | Automatic assembly device of O-shaped electric heating pipe nut head |
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| CN207534280U (en) * | 2017-11-15 | 2018-06-26 | 广州文冲船厂有限责任公司 | A kind of reamer head installation and provision for disengagement |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372646A (en) * | 2020-11-10 | 2021-02-19 | 广东电网有限责任公司 | Liftable rotatory both arms electric power overhaul robot |
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