CN108705285A - A kind of machine row Coupling provision for disengagement and its working method - Google Patents
A kind of machine row Coupling provision for disengagement and its working method Download PDFInfo
- Publication number
- CN108705285A CN108705285A CN201810767053.4A CN201810767053A CN108705285A CN 108705285 A CN108705285 A CN 108705285A CN 201810767053 A CN201810767053 A CN 201810767053A CN 108705285 A CN108705285 A CN 108705285A
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- China
- Prior art keywords
- coupling
- hydraulic cylinder
- rack
- machine row
- disengagement
- Prior art date
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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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/56—Reuse, recycling or recovery technologies of vehicles
Abstract
The present invention relates to a kind of machine row Coupling provisions for disengagement, including rack, one end of the rack is provided with to block the claw of Coupling, one end of the rack, which is additionally provided with, pushes mandrel with respect to the first hydraulic cylinder that Coupling moves, the other end of the rack is provided with to block the U-shaped folder plate of Coupling, and the other end of the rack is additionally provided with to push mandrel with respect to the second hydraulic cylinder that Coupling moves；The invention further relates to a kind of working methods of machine row Coupling provision for disengagement.Structure of the invention design is simple, reasonable, is conducive to the dismounting of Coupling, easily operated, efficiently convenient, easy to use, has broad application prospects.
Description
Technical field
The present invention relates to a kind of machine row Coupling provision for disengagement and its working methods.
Background technology
Rubber roller is replaced in manufacturing machine row maintenance, and when the Couplings such as steel rider and shaft coupling, maintenance personal is often barbarous to weld,
The modes such as fire is roasting are dismantled, and have been damaged the service life of component, have been occupied a large amount of time, have affected production efficiency, and increase
Operating cost is added.
Invention content
In view of the deficiencies in the prior art, technical problem to be solved by the invention is to provide a kind of dismountings of machine row Coupling to fill
It sets and its working method, it is not only reasonable in design but also efficiently convenient.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of machine row Coupling provision for disengagement, including machine
Frame, one end of the rack are provided with to block the claw of Coupling, and one end of the rack, which is additionally provided with, pushes mandrel phase
To the first hydraulic cylinder of Coupling movement, the other end of the rack is provided with to block the U-shaped folder plate of Coupling, the machine
The other end of frame is additionally provided with to push mandrel with respect to the second hydraulic cylinder that Coupling moves.
Further, the claw includes rotary sleeve, and the side of the rotary sleeve is arranged at intervals with several clamps, described
Clamp includes head rod and the second connecting rod, and the head end of the head rod is connected through bolt with rotary sleeve, described
The end of head rod is connected through bolt with the head end of the second connecting rod, and the end of second connecting rod is provided with hook
Portion.
Further, the rotary sleeve is set in outside the cylinder body of first hydraulic cylinder, and the madial wall of the rotary sleeve is provided with
The cylinder body lateral wall of internal thread, the first hydraulic cylinder is provided with external screw thread, the cylinder body warp of the rotary sleeve and first hydraulic cylinder
It is threaded togather, the piston rod of the first hydraulic cylinder is placed in the central part of claw.
Further, the both sides of the rack are provided with the first fixed plate, are provided between two first fixed plates
Two the second fixed plates, the U-shaped folder plate are resisted against on the lateral surface of two the second fixed plates, are arranged in first fixed plate
There are mounting hole, second fixed plate to link together through screw and nut assembly, mounting hole and the first fixed plate.
Further, the through-hole passed through to mandrel, the work of the second hydraulic cylinder are provided in the middle part of the U-shaped folder plate
Stopper rod is directed at through-hole.
Further, moving trolley is provided in the middle part of the rack, the moving trolley includes pedestal, the pedestal
Top is provided with V-type bracket, and third hydraulic cylinder, the cylinder body of the third hydraulic cylinder are provided between the pedestal and V-type bracket
It is connected with pedestal, the piston rod of the third hydraulic cylinder is connected with V-type bracket.
Further, the V-type bracket has extended downwardly guide post, and the guide post and the guide sleeve being arranged on pedestal match
It closes.
Further, the V-type bracket includes two trays, and two trays are obliquely installed to form V-shaped, two institutes
The both ends that tray is serially connected in leading screw are stated, two trays are also set on guide rod, and the leading screw is provided at both ends with rotation direction phase
Anti- positive and negative tooth.
Further, the moving trolley lower part is provided with idler wheel, be horizontally arranged with below the middle part of the rack to
With the matched sliding rail of idler wheel.
A kind of working method of machine row Coupling provision for disengagement, including the machine row Coupling dismounting described in above-mentioned any one
Device comprises the steps of：When carrying out dismounting Coupling using the claw, opens the claw and block set to be removed
Fitting, the piston rod of the first hydraulic cylinder, which stretches out, pushes mandrel to be moved with respect to Coupling, to remove the Coupling；
When carrying out dismounting Coupling using the U-shaped folder plate, the U-shaped folder sleeve-board on mandrel and is blocked into Coupling, described
The piston rod of two hydraulic cylinders, which stretches out, pushes mandrel to be moved with respect to Coupling, to remove the Coupling.
Compared with prior art, the invention has the advantages that：Structure of the invention design is simple, reasonable, is conducive to set
The dismounting of fitting, it is easily operated, it is efficiently convenient, it is easy to use, it has broad application prospects.
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Description of the drawings
Fig. 1 is the schematic top plan view of the embodiment of the present invention.
Fig. 2 is the schematic top plan view of the embodiment of the present invention.
Fig. 3 is the organigram of U-shaped folder plate of the embodiment of the present invention.
Fig. 4 is the schematic top plan view of the first fixed plate of the embodiment of the present invention.
Fig. 5 is the schematic side view of the first fixed plate of the embodiment of the present invention.
Fig. 6 is the schematic side view of the embodiment of the present invention.
Fig. 7 is the schematic side view of moving trolley of the embodiment of the present invention.
Fig. 8 is the schematic side view of moving trolley of the embodiment of the present invention.
Fig. 9 is the organigram of hydraulic system of the embodiment of the present invention.
In figure：1- racks, 2- claws, 201- rotary sleeves, 202- head rods, the second connecting rods of 203-, 204- bolts,
The hook parts 205-, 3- first hydraulic cylinders, 4-U type clamping plates, 401- through-holes, 5- second hydraulic cylinders, the first fixed plates of 6-, 601- installations
Hole, the second fixed plates of 7-, 8- screw and nut assemblies, 9- moving trolleys, 901- pedestals, 902- third hydraulic cylinders, 903- guide posts,
904- trays, 905- leading screws, 906- guide rods, 10- idler wheels, 11- sliding rails, 12- motors, 13- hydraulic pumps, 14- manual modulation valves,
15- first controls ball valve, and 16- second controls ball valve, and 17- thirds control ball valve, a- rubber rollers, b- mandrels, c- Couplings.
Specific implementation mode
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and coordinate attached drawing, make detailed
Carefully it is described as follows.
As shown in Fig. 1 ~ 9, a kind of machine row Coupling provision for disengagement, including rack 1, one end setting of the rack 1 are useful
To block the claw 2 of Coupling, one end of the rack 1, which is additionally provided with, pushes mandrel with respect to the first hydraulic cylinder that Coupling moves
3, the other end of the rack 1 is provided with to block the U-shaped folder plate 4 of Coupling, and the other end of the rack 1 is additionally provided with use
To push mandrel with respect to the second hydraulic cylinder 5 of Coupling movement；The claw 2 is suitable for compared with small dimension parts, and when work is
Extending type, the U-shaped folder plate 4 are suitable for larger specification parts, are flat push type when work.
In embodiments of the present invention, the claw 2 includes rotary sleeve 201, and the side of the rotary sleeve 201 is arranged at intervals with
Several clamps, the clamp include head rod 202 and the second connecting rod 203, and the head end of the head rod 202 passes through
Bolt 204 is connected with rotary sleeve 201, head of the end through bolt 204 and the second connecting rod 203 of the head rod 202
End is connected, and the end of second connecting rod 203 is provided with hook part 205；The hook part 205 is curved to the inside；Described in release
Bolt 204 after blocking Coupling to be removed in the claw 2, locks the bolt 204, so as to block the claw
2。
In embodiments of the present invention, the rotary sleeve 201 is set in outside the cylinder body of first hydraulic cylinder 3, the rotary sleeve 201
Madial wall be provided with internal thread, the cylinder body lateral wall of the first hydraulic cylinder 3 is provided with external screw thread, the internal thread and outer spiral shell
Line cooperates, the cylinder body of the rotary sleeve 201 and first hydraulic cylinder 3 through being threaded togather, the first hydraulic cylinder 3
Piston rod is placed in the central part of claw 2；By rotating the rotary sleeve 201, so as to adjust the established angle of the claw 2
Degree, so as to clamp different parts, flexibility is good.
In embodiments of the present invention, the both sides of the rack 1 are provided with the first fixed plate 6, two first fixed plates 6
Between setting there are two the second fixed plate 7, the U-shaped folder plate 4 is resisted against on the lateral surface of two the second fixed plates 7；Described
One fixed plate, 6 welded technique or screw and nut assembly 8 link together with rack 1.
In embodiments of the present invention, mounting hole 601 is provided in first fixed plate 6, second fixed plate 7 is through spiral shell
Silk nut assembly 8, mounting hole 601 link together with the first fixed plate 6.
In embodiments of the present invention, the middle part of the U-shaped folder plate 4 is provided with the through-hole 401 passed through to mandrel, and described
The piston rod of two hydraulic cylinders 5 is directed at through-hole 401；The second hydraulic cylinder 5 is arranged in the outside of U-shaped folder plate 4.
In embodiments of the present invention, the middle part of the rack 1 is provided with moving trolley 9, and the moving trolley 9 includes pedestal
901, the top of the pedestal 901 is provided with V-type bracket, and third hydraulic cylinder is provided between the pedestal 901 and V-type bracket
902, the cylinder body of the third hydraulic cylinder 902 is connected with pedestal 901, piston rod and the V-type bracket of the third hydraulic cylinder 902
It is connected；The piston rod for controlling the third hydraulic cylinder 902 is flexible to control V-type bracket oscilaltion, until the V-type support
It is placed on adaptation height, when the target object of Coupling to be removed is rubber roller, the rubber roller is placed on V-type bracket, works as use
When the claw 2 carries out dismounting Coupling, the mandrel of the rubber roller needs the piston rod with first hydraulic cylinder 3 to be located at same height
Degree, when carrying out dismounting Coupling using the U-shaped folder plate 4, the mandrel of the rubber roller needs the piston rod with second hydraulic cylinder 5
Positioned at sustained height.
In embodiments of the present invention, the V-type bracket has extended downwardly guide post 903, and the guide post 903 is with setting in pedestal
Guide sleeve on 901 matches；The guide post 903 is matched with guide sleeve, realizes guiding role.
In embodiments of the present invention, the V-type bracket includes two trays 904, and two trays 904 are obliquely installed shape
At V-shaped, two trays 904 are serially connected in the both ends of leading screw 905, and two trays 904 are also set on guide rod 906,
The leading screw 905 is provided at both ends with oppositely oriented positive and negative tooth, and the madial wall of the tray 904 is both provided with and leading screw 905
Adaptable internal thread；Rotating the leading screw 905, two trays 904 are close to each other or be located remotely from each other along leading screw 905,
So as to adjust the openings of sizes of V-type bracket, so as to the rubber roller suitable for different-diameter, flexibility is good, and applicability is high；
The support face of two trays 904 is both provided with polyurethane offset plate, and the roll surface for protecting rubber roller prevents plowing from.
In embodiments of the present invention, 9 lower part of the moving trolley is provided with idler wheel 10, and the middle part lower section of the rack 1 is horizontal
To be provided with to 10 matched sliding rail 11 of idler wheel, the moving trolley 9 can horizontally slip along sliding rail 11.
In embodiments of the present invention, the first hydraulic cylinder 3, second hydraulic cylinder 5 and third hydraulic cylinder 902 are by hydraulic pressure
System controls, and the hydraulic system drives hydraulic pump 14 by motor 12, and required pressure is controlled by manual modulation valve 15
Size, the first hydraulic cylinder 3, second hydraulic cylinder 5 and third hydraulic cylinder 902 are respectively connected with the first control ball valve 16,
Two control ball valves 17 and third control ball valve 18.
In embodiments of the present invention, the rack 1 has square shape frame, stable structure.
In embodiments of the present invention, a kind of working method of machine row Coupling provision for disengagement, including above-mentioned any one institute
The machine row Coupling provision for disengagement stated, comprises the steps of：When the target object of Coupling to be removed is rubber roller, the glue
Roller is placed on V-type bracket, and when carrying out dismounting Coupling using the claw 2, the mandrel of the rubber roller needs and the first hydraulic pressure
The piston rod of cylinder 3 is located at sustained height, opens the claw 2 and blocks Coupling to be removed, the piston of the first hydraulic cylinder 3
Bar, which stretches out, pushes the mandrel of rubber roller to retreat inwardly, and with Coupling to be removed relative motion occurs for the mandrel, to remove
The Coupling；When carrying out dismounting Coupling using the U-shaped folder plate 4, the mandrel of the rubber roller needs and second hydraulic cylinder 5
Piston rod be located at sustained height, the U-shaped folder plate 4 is sleeved on the mandrel of rubber roller, the inside of Coupling to be removed at this time
Face leans against the lateral surface of the U-shaped folder plate 4, the piston rod of the second hydraulic cylinder 5 stretch out push the mandrel of rubber roller inwardly after
It moves back, with Coupling to be removed relative motion occurs for the mandrel, to remove the Coupling；The configuration of the present invention is simple, behaviour
Facilitate, save the large-scale roll change in maintenance, dismantle the time of bearing, can effectively avoid in the course of work because improper
Parts damages caused by dismounting improve Rolling Production efficiency.
It is used to indicate that the term of position relationship or shape removes applied in any technical solution disclosed in aforementioned present invention
Its meaning includes approximate with its, similar or close state or shape outside otherwise indicated.
Either component provided by the invention by multiple individual component parts either assembled, or one
The separate part that forming technology manufactures.
The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；Although with reference to preferred embodiment pair
The present invention is described in detail, those of ordinary skills in the art should understand that：It still can be to the specific of the present invention
Embodiment modifies or carries out equivalent replacement to some technical characteristics；Without departing from the spirit of the technical scheme of the invention,
It should all cover within the scope of the technical scheme claimed by the invention.
Claims (10)
1. a kind of machine row Coupling provision for disengagement, it is characterised in that：Including rack, one end of the rack is provided with to block
The claw of Coupling, one end of the rack, which is additionally provided with, pushes mandrel with respect to the first hydraulic cylinder that Coupling moves, the machine
The other end of frame is provided with to block the U-shaped folder plate of Coupling, and the other end of the rack is additionally provided with to push mandrel
The second hydraulic cylinder of opposite Coupling movement.
2. machine row Coupling provision for disengagement according to claim 1, it is characterised in that：The claw includes rotary sleeve, institute
The side for stating rotary sleeve is arranged at intervals with several clamps, and the clamp includes head rod and the second connecting rod, and described the
The head end of one connecting rod is connected through bolt with rotary sleeve, head of the end through bolt and the second connecting rod of the head rod
End is connected, and the end of second connecting rod is provided with hook part.
3. machine row Coupling provision for disengagement according to claim 2, it is characterised in that：The rotary sleeve is set in the first liquid
Outside the cylinder body of cylinder pressure, the madial wall of the rotary sleeve is provided with internal thread, and the cylinder body lateral wall of the first hydraulic cylinder is provided with
The cylinder body of external screw thread, the rotary sleeve and first hydraulic cylinder through being threaded togather, set by the piston rod of the first hydraulic cylinder
In the central part of claw.
4. machine row Coupling provision for disengagement according to claim 1, it is characterised in that：The both sides of the rack are provided with
One fixed plate, there are two the second fixed plates, the U-shaped folder plate to be resisted against two second for setting between two first fixed plates
On the lateral surface of fixed plate, mounting hole is provided in first fixed plate, second fixed plate is through screw and nut assembly, peace
Dress hole links together with the first fixed plate.
5. machine row Coupling provision for disengagement according to claim 1, it is characterised in that：The middle part of the U-shaped folder plate is arranged
There are the through-hole passed through to mandrel, the piston rod of the second hydraulic cylinder to be directed at through-hole.
6. machine row Coupling provision for disengagement according to claim 1, it is characterised in that：Shifting is provided in the middle part of the rack
Dynamic trolley, the moving trolley include pedestal, V-type bracket are provided with above the pedestal, between the pedestal and V-type bracket
It is provided with third hydraulic cylinder, the cylinder body of the third hydraulic cylinder is connected with pedestal, the piston rod and V-type of the third hydraulic cylinder
Bracket is connected.
7. machine row Coupling provision for disengagement according to claim 6, it is characterised in that：The V-type bracket has extended downwardly
Guide post, the guide post are matched with the guide sleeve being arranged on pedestal.
8. machine row Coupling provision for disengagement according to claim 6, it is characterised in that：The V-type bracket includes two supports
Block, two trays are obliquely installed to form V-shaped, and two trays are serially connected in the both ends of leading screw, and two trays are also
It is set on guide rod, the leading screw is provided at both ends with oppositely oriented positive and negative tooth.
9. machine row Coupling provision for disengagement according to claim 6, it is characterised in that：The moving trolley lower part is provided with
Idler wheel, be horizontally arranged with below the middle part of the rack to the matched sliding rail of idler wheel.
10. a kind of working method of machine row Coupling provision for disengagement, which is characterized in that including such as claim 1 ~ 9 any one
The machine row Coupling provision for disengagement, comprises the steps of：When carrying out dismounting Coupling using the claw, institute is opened
It states claw and blocks Coupling to be removed, the piston rod of the first hydraulic cylinder, which stretches out, pushes mandrel to be transported with respect to Coupling
It is dynamic, to remove the Coupling；When carrying out dismounting Coupling using the U-shaped folder plate, by the U-shaped folder sleeve-board in mandrel
Coupling is gone up and blocks, the piston rod of the second hydraulic cylinder, which stretches out, pushes mandrel to be moved with respect to Coupling, described to remove
Coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810767053.4A CN108705285B (en) | 2018-07-13 | 2018-07-13 | Disassembling device for machine socket connector and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810767053.4A CN108705285B (en) | 2018-07-13 | 2018-07-13 | Disassembling device for machine socket connector and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108705285A true CN108705285A (en) | 2018-10-26 |
| CN108705285B CN108705285B (en) | 2023-10-13 |
Family
ID=63874976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810767053.4A Active CN108705285B (en) | 2018-07-13 | 2018-07-13 | Disassembling device for machine socket connector and working method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108705285B (en) |
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| CN2584342Y (en) * | 2002-11-29 | 2003-11-05 | 上海神模电气有限公司 | Integral hydraulic larma |
| KR200412447Y1 (en) * | 2005-11-25 | 2006-03-28 | 한전기공주식회사 | Apparatus for disassembling / assembling coupling of motor |
| CN201338186Y (en) * | 2009-02-12 | 2009-11-04 | 朱云亭 | Combined hydraulic device for mounting and dismounting fasteners |
| CN201419313Y (en) * | 2009-06-12 | 2010-03-10 | 上海船厂船舶有限公司 | Assembly and disassembly device for ship coupling |
| CN201579587U (en) * | 2009-12-10 | 2010-09-15 | 北京北机机电工业有限责任公司 | Valve loading machine |
| KR20110086235A (en) * | 2010-01-22 | 2011-07-28 | (주)일진에너지 | Apparatus for disassembling pipe coupling |
| CN202399202U (en) * | 2011-12-06 | 2012-08-29 | 四川什邡东润制造有限公司 | Disassembling tool special for high pressure nozzle |
| CN202622303U (en) * | 2012-06-20 | 2012-12-26 | 神华集团有限责任公司 | Device for detaching coupler |
| CN103612107A (en) * | 2013-11-25 | 2014-03-05 | 河北钢铁股份有限公司邯郸分公司 | Universal tool capable of quickly disassembling various components |
| CN106984419A (en) * | 2017-05-08 | 2017-07-28 | 哈密红石矿业有限公司 | HP type moving cone of cone crusher liner plate attaching/detaching apparatus |
| CN207087775U (en) * | 2017-07-21 | 2018-03-13 | 上海宇盛压缩机械有限公司 | A kind of handling instrument of bearing of the crank pin |
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2018
- 2018-07-13 CN CN201810767053.4A patent/CN108705285B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2584342Y (en) * | 2002-11-29 | 2003-11-05 | 上海神模电气有限公司 | Integral hydraulic larma |
| KR200412447Y1 (en) * | 2005-11-25 | 2006-03-28 | 한전기공주식회사 | Apparatus for disassembling / assembling coupling of motor |
| CN201338186Y (en) * | 2009-02-12 | 2009-11-04 | 朱云亭 | Combined hydraulic device for mounting and dismounting fasteners |
| CN201419313Y (en) * | 2009-06-12 | 2010-03-10 | 上海船厂船舶有限公司 | Assembly and disassembly device for ship coupling |
| CN201579587U (en) * | 2009-12-10 | 2010-09-15 | 北京北机机电工业有限责任公司 | Valve loading machine |
| KR20110086235A (en) * | 2010-01-22 | 2011-07-28 | (주)일진에너지 | Apparatus for disassembling pipe coupling |
| CN202399202U (en) * | 2011-12-06 | 2012-08-29 | 四川什邡东润制造有限公司 | Disassembling tool special for high pressure nozzle |
| CN202622303U (en) * | 2012-06-20 | 2012-12-26 | 神华集团有限责任公司 | Device for detaching coupler |
| CN103612107A (en) * | 2013-11-25 | 2014-03-05 | 河北钢铁股份有限公司邯郸分公司 | Universal tool capable of quickly disassembling various components |
| CN106984419A (en) * | 2017-05-08 | 2017-07-28 | 哈密红石矿业有限公司 | HP type moving cone of cone crusher liner plate attaching/detaching apparatus |
| CN207087775U (en) * | 2017-07-21 | 2018-03-13 | 上海宇盛压缩机械有限公司 | A kind of handling instrument of bearing of the crank pin |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108705285B (en) | 2023-10-13 |
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