CN108480961A - Double mode wheel pin demountor - Google Patents
Double mode wheel pin demountor Download PDFInfo
- Publication number
- CN108480961A CN108480961A CN201810587030.5A CN201810587030A CN108480961A CN 108480961 A CN108480961 A CN 108480961A CN 201810587030 A CN201810587030 A CN 201810587030A CN 108480961 A CN108480961 A CN 108480961A
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- arm
- mounting bracket
- cylinder
- double mode
- wheel pin
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
Stand is installed in double mode wheel pin demountor, including carrier, the carrier side, and the stand is equipped with arm, and the front end of arm is equipped with provision for disengagement by suspension mechanism lower horizontal；The provision for disengagement includes mounting bracket, and mounting bracket is connect with arm lower part, and centre-hole jack is equipped in mounting bracket, long bolt is installed in the centre-hole jack；One end of mounting bracket is installed by triangle cross-arm, top cylinder is connected on the outside of triangle cross-arm, one end of long bolt is passed through across triangle cross-arm in the cylinder of top, the other end of mounting bracket is equipped with chuck, the other end of the long bolt passes through chuck, the claw outer end of chuck is equipped with positioning tooth, and the opposite arm of mounting bracket energy horizontally rotates.The positive effect of the present invention is：Process is correspondingly reduced, is improved work efficiency, avoiding device topples, and can be finely adjusted in disassembly process to ensure to dismantle being normally carried out for operation.
Description
Technical field
The present invention relates to mechanical equipment technical field, specifically a kind of double mode wheel pin demountor.
Background technology
With the raising of the high speed development and Design of Mechanical Product manufacture level of coal industry, the type of large coal mine equipment
More and more, connection axis pin, driving wheel, shaft coupling, the bearing equal-specification between each structure member are also increasing.In coal mine
When maintenance of equipment, the dismantlement works of these parts is at a unusual stubborn problem.Conventional pin removal and take off trochus function
Single, double persons convert difficult, and comprehensive, versatility is very poor, manual operation process is more, and working efficiency is low, time-consuming and laborious.Therefore it grinds
A kind of specific purpose tool is made to solve this problem, all there is reality meaning to the repair of coal mine equipment and other heavy duty equipments
Justice.
Invention content
To solve the above problems, the purpose of the present invention is to provide a kind of double mode wheel pin demountor, provision for disengagement packet
The rigid wheel devices such as chuck of ejector pin outward can be taken off by including, and the devices such as the long bolt that can be pulled pin and top cylinder, and two groups are not
It is installed on one with the device that mode is dismantled, and shares a dynamical system, switching is flexible and convenient, can meet different dismountings
Mode requires.The guide connecting block and mobile support saddle added can guarantee using different dismounting modes when, the balance of provision for disengagement.
Oscillating bearing, shaft and parallelogram lifting mechanism can ensure that provision for disengagement can adjust distance to coordinate in space
Required dismounting wheel pin.
The technical solution adopted by the present invention to solve the technical problems is：A kind of double mode wheel pin demountor, including carrying
Stand is installed in frame, the carrier side, and the stand is equipped with arm, and the front end of arm is pacified by suspension mechanism lower horizontal
Equipped with provision for disengagement；The provision for disengagement includes mounting bracket, and mounting bracket is connect with arm lower part, and punching is equipped in mounting bracket
Jack installs long bolt in the centre-hole jack；Triangle cross-arm is installed in one end of mounting bracket, in the outer of triangle cross-arm
Side is connected with top cylinder, and one end of long bolt is passed through across triangle cross-arm in the cylinder of top, and the other end of mounting bracket is equipped with chuck, described
The other end of long bolt passes through chuck, the claw outer end of chuck to be equipped with positioning tooth, and the opposite arm of mounting bracket energy horizontally rotates.
Top cylinder baffle is equipped between the triangle cross-arm and top cylinder, top cylinder baffle is mounted on triangle cross-arm, pushes up cylinder baffle
It is opened up with through-hole jaggy on the top cylinder baffle there are certain distance equipped with washer between triangle cross-arm, pushes up the interior of cylinder
End face is equipped with locating piece, and locating piece is matched with notch, and through-hole can accommodate top cylinder and pass through.The mounting bracket is born including three
Screw rod, three one end for bearing screw rod are mounted on triangle cross-arm, and the other end is connected with chuck respectively, is born at described three
The first fixing bracket and the second fixing bracket, first fixing bracket and the second fixing bracket difference are installed on screw rod
At the end positions of centre-hole jack, the first fixing bracket and the second fixing bracket top are equipped with mounting plate.It is described
Mounting bracket is equipped with guide connecting block, and guide groove is opened up in guide connecting block, strip-shaped hole, strip-shaped hole are opened up at the top of guide connecting block
It is communicated with guide groove, the width of strip-shaped hole is less than the width with guide groove, and mounting and adjusting screw rod is propped up with mobile in the guide groove
Seat, adjustment screw are threadedly coupled with mobile support saddle, and mobile support saddle top is stretched out outside strip-shaped hole to be connect with arm, mobile support saddle both sides
Guide pad or needle bearing are installed, guide pad or needle bearing are located in guide groove, and mobile support saddle is matched with guide groove can
It is slided in guide groove, rotation adjustment screw can adjust position of the mobile support saddle in guide groove.The mobile support saddle top peace
Oscillating bearing is filled, is connect with arm by oscillating bearing.It is connected by suspension mechanism between the arm and mounting bracket；It is described outstanding
Suspension mechanism includes that low protection cover, upper protective cover, shaft and support spring, low protection cover are connect with arm, is pacified above low protection cover
Protective cover is loaded onto, support spring is equipped in the low protection cover, is connect with upper protective cover at the top of support spring, the upper protective cover
Lower ending opening covers in low protection cover periphery, and shaft is vertically installed on upper protective cover, and shaft passes through low protection cover and arm and installation
Frame connects.Adjustment nut is installed in the shaft, adjusts and is equipped with thrust bearing, shaft between nut and the top of upper protective cover
It is threadedly coupled with adjustment nut, the lower end of shaft is connect with mounting bracket.The stand top is equipped with parallelogram lifting mechanism,
The parallelogram lifting mechanism lower end is hinged in stand, and upper end is suspension arm support, and the suspension arm support installation arm turns
Axis and limited block, arm are connect by arm shaft with suspension arm support, and limited block is located at arm side, to limit arm horizontal pendulum
Dynamic range, the parallelogram lifting mechanism are equipped with connecting tube, hand-hydraulic cylinder, the hand-hydraulic are hinged on carrier
The piston rod of cylinder is hinged with connecting tube.The four corners of the carrier bottom surface install traveling wheel respectively.
The positive effect of the present invention is：Two different dismounting modes have been integrated on a device, has eliminated and tears open
The trouble of different dismounting components and attachment, while the versatility of the double mode wheel pin demountor are needed to change when unloading wheel pin change working
It is greatly improved with comprehensive, also correspondingly reduces process, improve work efficiency.Use different dismounting sides
Different working faces need to be converted when formula, after the guide connecting block and mobile support saddle added can ensure conversion by adjustment screw control
The center of gravity of provision for disengagement is in suitable position, and avoiding device topples.The equipment such as the wheel pin of large scale equipment are in dismounting, it will usually
Due to present position inequality other reasons, different degrees of inclination can occur for wheel pin, and oscillating bearing, turns vertical roll-setting gear
Axis and parallelogram lifting mechanism can adjust the position of provision for disengagement in space, and can be carried out in disassembly process
It finely tunes to ensure to dismantle being normally carried out for operation.
Description of the drawings
Fig. 1 is the 3 dimensional drawing of the present invention；
Fig. 2 is the structural schematic diagram of the present invention；
Fig. 3 is the structural schematic diagram of provision for disengagement；
Fig. 4 is the vertical view of Fig. 3；
Fig. 5 is the left view of Fig. 3；
Fig. 6 is sectional view along A-A in Fig. 3；
Fig. 7 is the partial enlarged view of I in Fig. 5；
Fig. 8 is the structural schematic diagram after laying down provision for disengagement；
Fig. 9 is the vertical view of Fig. 8；
Figure 10 is the partial enlarged view of II in Fig. 8；
Figure 11 is B-B direction sectional view in Fig. 8.
1 carrier, 2 stand, 3 arm, 4 triangle cross-arm, 5 centre-hole jack, 6 long bolt, 7 chuck 8 pushes up cylinder 9 in figure
11 locating piece of cylinder 10 notch of baffle 12 handle 13 in top bears 14 first fixing bracket of screw rod, 15 second fixing bracket 16 peace
20 mobile support saddle of loading board 17 guide connecting block, 18 guide groove, 19 adjustment screw, 21 guide pad or 22 joint shaft of needle bearing
It holds in 23 bearings 28 support spring 29 of protective cover on 24 shaft of ball, 25 suspension mechanism, 26 low protection cover 27 and adjusts nut 30
35 hand-hydraulic cylinder of arm shaft 31 limited block, 32 parallelogram lifting mechanism, 33 suspension arm support, 34 connecting tube, 36 row
Walk 41 swivel nut of wheel 37 claw, 38 positioning tooth, 39 strip-shaped hole, 40 thrust bearing, 42 transition spiral shell axis.
Specific implementation mode
As shown in Figure 1, a kind of double mode wheel pin demountor of the present invention, including carrier 1, the carrier 1 one
Stand 2 is installed in side, and the stand 2 is equipped with arm 3, and the front end of arm 3 is equipped with provision for disengagement by suspension mechanism 25.Such as figure
Shown in 3, the provision for disengagement includes mounting bracket, and mounting bracket can directly be connect with 3 lower part of arm.Punching is equipped in mounting bracket
Jack 5 installs long bolt 6 in the centre-hole jack 5, and 6 one end of long bolt is connect by screw thread with swivel nut 41, another
End is connect by screw thread with transition spiral shell axis 42.One end of swivel nut 41 is contacted with the middle cylinder end face of centre-hole jack 5, but is not connected
It connects, the middle cylinder of centre-hole jack 5 can push swivel nut 41 that long bolt 6 is driven to move.Centre-hole jack 5 can be with 41 He of movable snail sleeve
Long bolt 6 moves.One end installation triangle cross-arm 4 of mounting bracket is connected with top cylinder 8 in the outside of triangle cross-arm 4, long bolt 6
One end is passed through across triangle cross-arm 4 in the cylinder 8 of top.The other end of mounting bracket is equipped with chuck 7, and the other end of the long bolt 6 is worn
Chuck 7 is crossed, 37 outer end of claw of chuck 7 is equipped with positioning tooth 38, and mounting bracket arm 3 can horizontally rotate relatively.Suspension mechanism 25 can
To be existing suspension parts.
When carrying out rigid wheel dismounting, demountor is moved to job site first, the residing rigid wheel of pin is taken turns according to waiting tearing open
Diameter, adjust 37 position of pulling claw of chuck 7, make the inner ring cooperation clamping of positioning tooth 38 and wheel to be torn open, while adjusting long bolt 6
Position, ensure that the center and waiting of long bolt 6 is torn the center of wheel pin open and overlapped, then rotation long bolt 6 make its front end with it is to be removed
The support shaft of rigid wheel is in contact.Followed by giving centre-hole jack 5 fuel feeding, long bolt 6 is made persistently to push up to wheel support shaft to be torn open,
Until dismounting finishes fuel cut-off, adjustment chuck 7 unclamps rigid wheel, retracts long bolt 6, and wheel is torn in completion open.
When carrying out that pin is drawn to remove, provision for disengagement is first horizontally rotated into another working face, according to the diameter of pin to be torn open
Situations such as pulling force that size, cooperation and screw thread are born, selects suitable welded nut specification, is welded in pin end face to be torn open
Together, demountor is then moved to job site, long bolt 6 is extracted out out of centre-hole jack 5 and twists transition spiral shell axis
Enter 6 one end of long bolt, then transition spiral shell axis 42 is screwed into welded nut or pin center screw.Mobile demountor makes in top cylinder 8
The heart is overlapped with 6 center of long bolt, and long bolt 6 is passed through in centre-hole jack 5.When long bolt 6 just stretches out 5 end of centre-hole jack
When face, it is screwed into swivel nut 41, pushes whole dismounting machine that top 8 end faces of cylinder is made to be contacted with pin bearing bore shell face to be torn open, meanwhile, make swivel nut
41 end face is contacted with the end face of centre-hole jack 5.Then 5 fuel feeding of centre-hole jack, centre-hole jack 5 is given to drive spiral shell
Set 41 and long bolt 6, transition screw rod 42 wait tearing open wheel pin and are displaced outwardly, and are extracted to take turns pin, complete dismounting of pulling pin.
Preferably, as shown in figs. 3 and 5, top cylinder baffle 9, top cylinder baffle 9 are equipped between the triangle cross-arm 4 and top cylinder 8
On triangle cross-arm 4.Washer is equipped between the top cylinder baffle 9 and triangle cross-arm 4, there are certain distances.The top cylinder
Band can be opened up on baffle 9, and there are two the through-holes of notch 10, push up locating piece 11 there are two being set on the end face of cylinder 8, two locating pieces 11
It is matched with two notches 10, and the thickness of two locating pieces 11 is slightly less than the distance between top cylinder baffle 9 and triangle cross-arm 4.
First two locating pieces 11 for pushing up cylinder 8 can be aligned in the through-hole on two push-in of notch 10 top cylinder baffles 9, then will push up 8 turns of cylinder
Certain angle is moved, locating piece 11 is no longer at 10 position of notch at this time, and top cylinder 8 can be fixed on top cylinder baffle 9.The top cylinder
Handle 12 is installed on 8, can more easily carry out dismounting top cylinder 8, when being not required to draw pin operation, top cylinder 8 can be removed,
Mitigate main screw lift, reduces working space, easily facilitate operation.
Preferably, the mounting bracket on the triangle cross-arm 4 bears screw rod 13, three one end for bearing screw rod 13 including three
On triangle cross-arm 4, the other end is connected with chuck 7 respectively, ensures that chuck 7 is parallel with triangle cross-arm 4.At described three
It bears and is installed with the first fixing bracket 14 and the second fixing bracket 15 on screw rod 13, first fixing bracket 14 and second
Fixing bracket 15 is separately mounted at the end positions of centre-hole jack 5, the first fixing bracket 14 and the second fixing bracket 15
Top is equipped with mounting plate 16.The chuck 7 is fixedly connected with 5 outer shell of centre-hole jack, it is ensured that when dismantling rigid wheel, is worn
5 middle cylinder of core type jack can be moved with movable snail sleeve 41, long bolt 6 simultaneously, so that rigid wheel to be torn open is relatively moved with its support shaft, reached
To tearing wheel purpose open.
Preferably, as shown in Figure 4 and Figure 6, the mounting bracket is equipped with guide connecting block 17, is opened up in guide connecting block 17
Guide groove 18,17 top of guide connecting block open up strip-shaped hole 39, and strip-shaped hole 39 is communicated with guide groove 18, and the width of strip-shaped hole 39 is small
In the width of guide groove 18.Mounting and adjusting screw rod 19 and mobile support saddle 20 in the guide groove 18, adjustment screw 19 and mobile branch
Seat 20 is threadedly coupled, and 20 top of mobile support saddle, which is stretched out outside strip-shaped hole 39, to be connect with arm 3, and arm 3 is hung by mobile support saddle 20
Play whole dismounting device.20 both sides of mobile support saddle are equipped with guide pad or needle bearing 21, and guide pad or needle bearing 21 are located at
In guide groove 18, mobile support saddle 20 is matched with guide groove 18 to be slided in guide groove 18, and guide pad or needle bearing 21 can
Reduce frictional force when sliding.Rotation adjustment screw 19 can adjust position of the mobile support saddle 20 in guide groove 18.When need more
Different operating face is changed come when dismantling wheel pin, rotatable adjustment screw 19 adjusts the position of mobile support saddle 20, it is ensured that provision for disengagement
Center of gravity is in suitable position, phenomena such as avoiding generating means from toppling at work.
Preferably, as shown in fig. 7, oscillating bearing 22 is installed on 20 top of the mobile support saddle, axis is equipped in oscillating bearing 22
Hold interior ball 23.It can guarantee that fine rotation can occur for being connected on any direction of space between provision for disengagement and arm 3 in this way,
Even if working face is not smooth enough, be also ensured that long bolt 6 and waiting tears wheel pin open and keeps concentric, ensure dismounting operation it is normal into
Row.
Preferably, as shown in Figure 10, it is connected by suspension mechanism 25 between the arm 3 and mounting bracket, the suspension machine
Structure 25 includes low protection cover 26, upper protective cover 27, shaft 24 and support spring 28.Low protection cover 26 is connect with arm 3, lower protection
Set is filled with protective cover 27 on cover 26, and support spring 28,28 top of support spring and upper protection are equipped in the low protection cover 26
27 connection of cover.27 lower ending opening of upper protective cover covers in 26 periphery of low protection cover, and shaft 24 is vertically installed on upper protective cover 27,
Shaft 24 passes through low protection cover 26 and arm 3 to be connect with mounting bracket.The provision for disengagement of lower part drives upper protective cover by shaft 24
27 move downward, and under the action of internal support spring 28, elastic oscillation can occur in the vertical direction for provision for disengagement, it is ensured that long
Screw rod 6 keeps concentric with waiting tearing open wheel pin.
Preferably, adjustment nut 29 is installed in the shaft 24, is adjusted between nut 29 and the top of upper protective cover 27
Equipped with thrust bearing 40, shaft 24 is threadedly coupled with adjustment nut 29, and rotation adjustment nut 29 is adjusted shaft 24 and stretches out arm 3
Apart from length, simultaneously because the presence of thrust bearing 40, it can be ensured that adjust shaft 24 vertical position when, shaft 24 with peace
Shelving can still horizontally rotate with respect to arm 3, to ensure provision for disengagement and wait tearing open wheel pin in sustained height.
Preferably, as shown in figures 9 and 11,2 top of the stand is equipped with parallelogram lifting mechanism 32, described parallel
32 lower end of quadrangle elevating mechanism is hinged in stand 2.Upper end is suspension arm support 33, and the suspension arm support 33 installs arm shaft
30 and limited block 31, arm 3 connect with suspension arm support 33 by arm shaft 30, limited block 31 is located at 3 side of arm, with limit
3 horizontal hunting range of arm.The parallelogram lifting mechanism 32 is equipped with connecting tube 34, and manual liquid is hinged on carrier 1
Cylinder pressure 35, the piston rod and connecting tube 34 of the hand-hydraulic cylinder 35 are hinged.
The parallelogram lifting mechanism 32 can be such that suspension arm support 33 moves up and down under the drive of hand-hydraulic cylinder 35,
To change the position of the provision for disengagement on arm 3 in the vertical direction, arm shaft 30 can adjust dismounting in horizontal extent
The position of device ensures that each orientation adjustment to provision for disengagement in solid space.When double mode wheel pin is dismantled
When not used, adjustable parallelogram lifting mechanism 32 makes provision for disengagement put on the carrier 1 there to machine, and when use gives hand-hydraulic cylinder
35 fuel feeding adjust parallelogram lifting mechanism 32 and shaft 30 provision for disengagement are made to be in suitable and tear pins position open and set.
Preferably, the four corners of 1 bottom surface of the carrier install traveling wheel 36 respectively.More convenient it can must toss about in difference
Pins position of tearing open set.
Technical scheme of the present invention is not restricted in the range of embodiment of the present invention.The not detailed description of the present invention
Technology contents be known technology.
Claims (9)
1. a kind of double mode wheel pin demountor, it is characterised in that：Including carrier（1）, the carrier（1）Side is installed by stand
（2）, the stand（2）It is equipped with arm（3）, arm（3）Front end pass through suspension mechanism（25）Lower horizontal is equipped with dismounting
Device；The provision for disengagement includes mounting bracket, mounting bracket and arm（3）Lower part connects, and it is very heavy that punching is equipped in mounting bracket
Top（5）, in the centre-hole jack（5）Interior installation long bolt（6）；One end of mounting bracket is installed by triangle cross-arm（4）, in triangle
Cross-arm（4）Outside be connected with top cylinder（8）, long bolt（6）One end pass through triangle cross-arm（4）It is passed through top cylinder（8）It is interior, mounting bracket
The other end chuck is installed（7）, the long bolt（6）The other end pass through chuck（7）, chuck（7）Claw（37）Outer end
Equipped with positioning tooth（38）, mounting bracket can opposite arm（3）Horizontally rotate.
2. a kind of double mode wheel pin demountor according to claim 1, it is characterised in that：The triangle cross-arm（4）With top
Cylinder（8）Between be equipped with top cylinder baffle（9）, push up cylinder baffle（9）Mounted on triangle cross-arm（4）On, push up cylinder baffle（9）With triangle cross-arm
（4）Between be equipped with washer, there are certain distance, the top cylinder baffle（9）On open up with jagged（10）Through-hole, push up cylinder（8）
Inner face be equipped with locating piece（11）, locating piece（11）With notch（10）It matches, through-hole can accommodate top cylinder（8）Pass through.
3. a kind of double mode wheel pin demountor according to claim 1, it is characterised in that：The mounting bracket is held including three
Draw screw rod（13）, three bear screw rod（13）One end be mounted on triangle cross-arm（4）On, the other end respectively with chuck（7）It is connected
It connects, screw rod is born at described three（13）On be installed with the first fixing bracket（14）With the second fixing bracket（15）, described
First fixing bracket（14）With the second fixing bracket（15）It is separately mounted to centre-hole jack（5）End positions at, first
Fixing bracket（14）With the second fixing bracket（15）Top is equipped with mounting plate（16）.
4. a kind of double mode wheel pin demountor according to claim 1, it is characterised in that：The mounting bracket, which is equipped with, to be oriented to
Link block（17）, guide connecting block（17）Inside open up guide groove（18）, guide connecting block（17）Top opens up strip-shaped hole（39）, item
Shape hole（39）With guide groove（18）It communicates, strip-shaped hole（39）Width be less than and guide groove（18）Width, the guide groove
（18）Interior mounting and adjusting screw rod（19）And mobile support saddle（20）, adjustment screw（19）With mobile support saddle（20）It is threadedly coupled, it is mobile
Bearing（20）Strip-shaped hole is stretched out on top（39）Outside and arm（3）Connection, mobile support saddle（20）Both sides are equipped with guide pad or needle roller
Bearing（21）, guide pad or needle bearing（21）Positioned at guide groove（18）It is interior, mobile support saddle（20）With guide groove（18）It matches
It can be in guide groove（18）Interior sliding rotates adjustment screw（19）Adjustable mobile support saddle（20）In guide groove（18）Interior position.
5. a kind of double mode wheel pin demountor according to claim 4, it is characterised in that：The mobile support saddle（20）Top
Oscillating bearing is installed（22）, pass through oscillating bearing（22）With arm（3）Connection.
6. a kind of double mode wheel pin demountor according to claim 1, it is characterised in that：The arm（3）With mounting bracket
Between pass through suspension mechanism（25）Connection；The suspension mechanism（25）Including low protection cover（26）, upper protective cover（27）, shaft
（24）And support spring（28）, low protection cover（26）With arm（3）Connection, low protection cover（26）Upper protective cover installed above
（27）, the low protection cover（26）It is interior to be equipped with support spring（28）, support spring（28）Top and upper protective cover（27）Connection, institute
State protective cover（27）Lower ending opening covers in low protection cover（26）Periphery, upper protective cover（27）Upper vertical installation shaft（24）, turn
Axis（24）Across low protection cover（26）And arm（3）It is connect with mounting bracket.
7. a kind of double mode wheel pin demountor according to claim 6, it is characterised in that：The shaft（24）On be equipped with
Adjust nut（29）, adjust nut（29）With upper protective cover（27）Top between be equipped with thrust bearing（40）, shaft（24）With
Adjust nut（29）It is threadedly coupled, shaft（24）Lower end connect with mounting bracket.
8. a kind of double mode wheel pin demountor according to claim 1, it is characterised in that：The stand（2）Top is equipped with
Parallelogram lifting mechanism（32）, the parallelogram lifting mechanism（32）Lower end is hinged on stand（2）On, upper end is to hang
Arm support（33）, the suspension arm support（33）Arm shaft is installed（30）And limited block（31）, arm（3）Pass through arm shaft
（30）With suspension arm support（33）Connection, limited block（31）Positioned at arm（3）Side, to limit arm（3）Horizontal hunting range, institute
State parallelogram lifting mechanism（32）It is equipped with connecting tube（34）, carrier（1）It is upper to be hinged hand-hydraulic cylinder（35）, the hand
Hydrodynamic cylinder pressure（35）Piston rod and connecting tube（34）It is hinged.
9. a kind of double mode wheel pin demountor according to claim 1, it is characterised in that：The carrier（1）Bottom surface
Four corners install traveling wheel respectively（36）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810587030.5A CN108480961A (en) | 2018-06-08 | 2018-06-08 | Double mode wheel pin demountor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810587030.5A CN108480961A (en) | 2018-06-08 | 2018-06-08 | Double mode wheel pin demountor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108480961A true CN108480961A (en) | 2018-09-04 |
Family
ID=63342339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810587030.5A Pending CN108480961A (en) | 2018-06-08 | 2018-06-08 | Double mode wheel pin demountor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108480961A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109159085A (en) * | 2018-09-30 | 2019-01-08 | 东营仁合石油机械设备有限公司 | Percussion device |
| CN110238630A (en) * | 2019-07-23 | 2019-09-17 | 山东科技大学 | A kind of pin shaft of mine hydraulic support automatic dismantling equipment and its application |
| CN110270816A (en) * | 2019-07-23 | 2019-09-24 | 山东科技大学 | For resetting the device and method of equipment dismounting hinge pin |
| CN115488619A (en) * | 2022-10-13 | 2022-12-20 | 山东科技大学 | Novel hydraulic support round pin axle automatic positioning dismouting mechanism |
-
2018
- 2018-06-08 CN CN201810587030.5A patent/CN108480961A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109159085A (en) * | 2018-09-30 | 2019-01-08 | 东营仁合石油机械设备有限公司 | Percussion device |
| CN109159085B (en) * | 2018-09-30 | 2021-02-26 | 东营仁合石油机械设备有限公司 | Percussion device |
| CN110238630A (en) * | 2019-07-23 | 2019-09-17 | 山东科技大学 | A kind of pin shaft of mine hydraulic support automatic dismantling equipment and its application |
| CN110270816A (en) * | 2019-07-23 | 2019-09-24 | 山东科技大学 | For resetting the device and method of equipment dismounting hinge pin |
| WO2020140812A1 (en) * | 2019-07-23 | 2020-07-09 | 山东科技大学 | Automatic mining hydraulic support pin disassembly apparatus and use thereof |
| CN110238630B (en) * | 2019-07-23 | 2023-12-01 | 山东科技大学 | Automatic disassembling equipment for mining hydraulic support pin shaft and application thereof |
| CN110270816B (en) * | 2019-07-23 | 2023-12-08 | 山东科技大学 | Device and method for disassembling pin shaft of reinstallation equipment |
| CN115488619A (en) * | 2022-10-13 | 2022-12-20 | 山东科技大学 | Novel hydraulic support round pin axle automatic positioning dismouting mechanism |
| CN115488619B (en) * | 2022-10-13 | 2023-08-15 | 山东科技大学 | Novel automatic positioning, dismounting and mounting mechanism for hydraulic support pin shaft |
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