CN117066854A - Dismounting device for supporting seat of loader - Google Patents
Dismounting device for supporting seat of loader Download PDFInfo
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- CN117066854A CN117066854A CN202311338827.9A CN202311338827A CN117066854A CN 117066854 A CN117066854 A CN 117066854A CN 202311338827 A CN202311338827 A CN 202311338827A CN 117066854 A CN117066854 A CN 117066854A
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- 230000007246 mechanism Effects 0.000 claims abstract description 68
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000010009 beating Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
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- 239000004571 lime Substances 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- B23P19/025—For detaching only
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Abstract
The invention belongs to the technical field of loading and unloading tools, and relates to a loader supporting seat dismounting device, which comprises a supporting plate and a bucket placed on the supporting plate, wherein front end fixing mechanisms for fixing the front end of the bucket and tail end fixing mechanisms for supporting the back of the bucket are respectively arranged at two ends of the top of the supporting plate, each tail end fixing mechanism comprises a moving plate vertically arranged on the supporting plate, a plugboard inserted at one side of the moving plate, and three abutting plates uniformly arranged along the length direction of the side wall of the plugboard, and dismounting mechanisms for dismounting shaft pins are respectively arranged at two abutting plates positioned at two sides of the plugboard. According to the invention, the bucket can be fixed through the arrangement of the abutting plate and the limiting plate, then the two dismantling mechanisms are abutted against the two power arms at the same time, and the pin shaft is driven to rotate when the pin shaft is hit and dismantled, so that the pin shaft can be rapidly dismantled, and the shaft pin is accelerated to separate from the power arms and the supporting columns.
Description
Technical Field
The invention relates to the technical field of loading and unloading tools, in particular to a dismounting device for a supporting seat of a loader.
Background
The loader is a kind of earth-rock construction machine widely used in highway, railway, building, hydropower, harbor, mine and other construction engineering, it is mainly used for shoveling scattered materials such as soil, sand stone, lime, coal, etc., also can implement the light shoveling operation to ore, hard soil, etc., change and load and unload the operation to different auxiliary working devices, can also carry on bulldoze, jack-up and other materials such as timber, the installation between shovel material hopper and loader of front end of the loader is connected through the supporting seat of the hopper and power arm of the loader.
In the prior art, when the shovel hopper is detached, because the shovel hopper has a certain size, two people are required to support the two sides of the shovel hopper, the shovel hopper is prevented from directly rolling to the ground after being detached, the shovel teeth are broken, the mounting positions of the supporting seats are loosened one by one in the detaching process, sundries are accumulated at the mounting positions of the supporting seats and rust phenomenon occurs because the shovel hopper is used, when the shaft pin is detached, the shaft pin is required to be repeatedly twisted for many times to twist the accumulated sundries or rust on the surface of the shaft pin, meanwhile, the shovel is fixedly mounted through a plurality of symmetrical shaft pin fasteners, when the shovel is detached singly, the stress on the other side is aggravated, and the breaking phenomenon is easy to occur at the connecting position of the power arm and the supporting column.
The invention patent with the publication number of CN115383678B discloses a disassembly tool for assembling a support seat of a loader, which comprises a loading mechanism, wherein the loading mechanism comprises a bucket main body and two support columns fixed on the back of the bucket main body, power arms are rotatably arranged on the two support columns, and the same shaft pin is arranged on the corresponding support columns and the power arms in a penetrating way. According to the invention, the two guide mechanisms can play a guide role in the process that the hydraulic cylinders contact the corresponding shaft pins, so that the two hydraulic cylinders and the two shaft pins are caused to be positioned on the same axis, and the two hydraulic cylinders can conveniently push the two shaft pins to be ejected from the corresponding support columns and the power arms at the same time.
But this patent also has the following disadvantages: 1. in this patent, the bucket body is hooked by the baffle plate, and the bucket body can be prevented from being separated from the power arm to be turned on one side, but when the shaft pin is detached, the bucket is easy to shake due to the lack of an auxiliary supporting component for supporting the bucket at the back of the bucket, so that the maintenance operation of the bucket is affected.
Disclosure of Invention
The invention aims to solve the technical problems that: in order to solve the problem that the bucket is easy to shake when the shaft pin is disassembled due to the fact that the auxiliary supporting component for supporting the bucket is lacked on the back of the existing bucket, the invention provides a loader supporting seat disassembling device.
The invention provides a dismounting device for a supporting seat of a loader, which comprises a supporting plate and a bucket placed on the supporting plate, wherein front end fixing mechanisms for fixing the front end of the bucket and tail end fixing mechanisms for supporting the back of the bucket are respectively arranged at two ends of the top of the supporting plate, a driving mechanism for driving the front end fixing mechanisms and the tail end fixing mechanisms to move is also arranged at the top of the supporting plate, the tail end fixing mechanisms comprise a moving plate vertically arranged on the supporting plate, a plugboard inserted on one side of the moving plate and three abutting plates uniformly arranged on the side wall of the plugboard, dismounting mechanisms for dismounting shaft pins are respectively arranged on two abutting plates positioned at two sides of the plugboard, and two spiral screw rod lifters respectively used for driving the two dismounting mechanisms to rotate forwards are arranged on the abutting plates positioned at the middle of the plugboard.
Preferably, the front end fixing mechanism comprises a limiting plate, and the limiting plate is arranged right above the bucket teeth of the bucket and is in contact with the bucket teeth of the bucket.
Preferably, the dismantling mechanism comprises a screw, a fixed cylinder, a movable cylinder, a beating component for beating the shaft pin, a rotating component for rotating the shaft pin and an adsorption component for adsorbing rust falling from the shaft pin, wherein one end of the screw is fixedly connected with an output shaft of the screw rod lifter, the fixed cylinder is fixedly arranged inside the interference plate, the movable cylinder is inserted into the fixed cylinder, the movable cylinder is fixedly connected with the screw rod, the beating component is arranged inside the movable cylinder and is fixedly connected with the end part of the screw rod, the rotating component is arranged at the end part of the movable cylinder far away from one end of the screw rod lifter, and the adsorption component is positioned under the fixed cylinder and is communicated with the rotating component.
Preferably, the rotating assembly comprises a sleeve, two clamping plates, two pushing pieces and a locking piece, wherein the pushing pieces are used for pushing the two clamping plates to move in opposite or opposite directions respectively, the locking piece is used for locking the moving states of the two clamping plates, the sleeve is fixedly arranged at the end part of the moving cylinder, a plurality of adsorption ports are formed in two sides of the inner wall of the sleeve, the two clamping plates are symmetrically arranged in the sleeve and far away from two sides of the adsorption ports, the pushing pieces are respectively arranged beside the two clamping plates, and the locking piece is arranged in the pushing pieces.
Preferably, the striking component comprises an electric push rod and a striking rod, wherein the electric push rod is arranged at the end part of the screw rod, and the striking rod is fixedly arranged on an output shaft of the electric push rod.
Preferably, the adsorption component comprises a movable ring, a telescopic pipe and an adsorption pump, wherein the movable ring is arranged outside the sleeve in a rotating mode, the movable ring is communicated with all adsorption ports, the adsorption pump is arranged on the side wall of the interference plate, one end of the telescopic pipe is fixedly arranged at the input end of the adsorption pump, and the other end of the telescopic pipe is communicated with the bottom of the movable ring.
Preferably, the pushing piece comprises a fixed plate, a movable cylinder, a fixed rod, a first spring, a compression ring, a plurality of sliding blocks, a side plate and a steel wire rope, wherein the fixed plate is fixedly arranged at the side of the clamping plate, the fixed plate is fixedly connected with the inner wall of the sleeve, a positioning spring is fixedly connected between two ends of the clamping plate and the fixed plate, the movable cylinder is slidably arranged in the fixed plate, one end of the movable cylinder is fixedly connected with the back of the clamping plate, the fixed rod is slidably arranged in the movable cylinder, one end of the fixed rod, which is far away from the clamping plate, is fixedly connected with the sleeve, the first spring is sleeved on the fixed rod, two ends of the first spring are respectively abutted against the movable cylinder and the fixed rod, the compression ring is arranged outside the sleeve, a plurality of notches are formed in one side of the fixed plate, all the sliding blocks are slidably arranged in the notches, a compression spring is sleeved outside the sliding blocks, the side plate is fixedly arranged in one notch and far away from one side of the sliding blocks, a guide groove and a clamping groove are respectively formed in two sides of the movable cylinder, one end of the clamping plate is fixedly connected with the back of the clamping plate, and the steel wire rope sequentially penetrates through the guide groove and the other end of the sliding blocks.
Preferably, the locking piece includes movable rod, second spring and touches a pressure section of thick bamboo, logical groove has been seted up to the inside of dead lever, the movable rod slides and sets up in logical inslot, just the diameter of movable rod is less than the diameter of draw-in groove, second spring activity cover is established on the movable rod, the second spring both ends are contradicted respectively on sleeve and a movable section of thick bamboo, touch a pressure section of thick bamboo and fix the one end at the slider, can overlap when touching a pressure section of thick bamboo and establish at movable rod tip and promote the movable rod and remove to the draw-in groove when moving to curb plate department.
The invention has the beneficial effects that:
1. according to the dismounting device for the supporting seat of the loader, the limiting plate on the front end fixing mechanism is driven by the driving mechanism to move to the bucket teeth of the bucket, and the moving plate on the tail end fixing mechanism is moved to abut against the back of the bucket, so that the loader is fixed, the loader is prevented from shaking and rollover during dismounting, the stability of the loader is greatly improved, meanwhile, the moving positions of the limiting plate and the dismounting mechanism can be adjusted, the loader is convenient to adapt to buckets with different sizes, and the practicability is greatly improved.
2. According to the dismounting device for the support seat of the loader, the two dismounting mechanisms are simultaneously abutted against the two power arms of the bucket to separate the shaft pin, so that the phenomenon of breakage at the joint of the power arms and the support column due to the fact that stress on the other side is increased during single dismounting can be prevented.
3. According to the dismounting device for the support seat of the loader, disclosed by the invention, the shaft pin can be driven to rotate while being hit and dismounted through the arrangement of the dismounting mechanism, so that the shaft pin can be quickly dismounted, the speed of disengaging the shaft pin from the power arm and the support column is accelerated, time and labor are saved, and the dismounting efficiency of the shaft pin is greatly improved.
4. According to the dismounting device for the supporting seat of the loader, after the knocking rod hits the shaft pin, the shaft pin is clamped by the two clamping plates to be dismounted through the arrangement of the rotating assembly, the dismounting speed of the shaft pin can be accelerated through the cooperation of the two clamping plates, the inner walls of the two clamping plates are abutted against the outer wall of the shaft pin and tightly abutted against the outer wall of the shaft pin, the contact area of the shaft pin and the clamping plates can be increased, looseness of the shaft pin during rotation is avoided, the shaft pin is conveniently separated from the supporting column and the power arm, and accordingly the dismounting efficiency of the shaft pin is accelerated.
5. According to the dismounting device for the supporting seat of the loader, rust and impurities falling off when the shaft pin is separated can be adsorbed through the arrangement of the adsorption component, so that the rust and impurities are prevented from remaining on the shaft pin and the mounting hole or falling into the rotation component, and the normal operation of the rotation component is prevented from being influenced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view showing the overall structure of a dismounting device for a loader support base of the present invention;
FIG. 2 is a schematic perspective view showing the overall structure of a dismounting device for a loader support base according to the present invention;
FIG. 3 is a partial schematic view of the removal mechanism;
FIG. 4 is a schematic cross-sectional view of the removal mechanism;
FIG. 5 is an enlarged view of the structure at A of FIG. 4;
FIG. 6 is a schematic view of a partial structure of a rotating assembly;
FIG. 7 is a top view of the rotating assembly;
fig. 8 is an enlarged view of the structure at B of fig. 7.
Reference numerals: 1. a supporting plate; 2. a bucket; 3. a limiting plate; 4. a moving plate; 5. inserting plate; 6. a contact plate; 7. dismantling the mechanism; 71. a screw; 72. a fixed cylinder; 73. a moving cylinder; 74. a striking assembly; 75. a rotating assembly; 76. an adsorption assembly; 741. an electric push rod; 742. knocking the rod; 751. a sleeve; 752. a clamping plate; 753. a pushing member; 754. a locking member; 755. an adsorption port; 761. a movable ring; 762. an adsorption pump; 763. a telescopic tube; 771. a fixing plate; 772. a movable cylinder; 773. a fixed rod; 774. a first spring; 775. a compression ring; 776. a slide block; 777. a side plate; 778. a wire rope; 779. a notch; 780. a guide groove; 781. a clamping groove; 782. a movable rod; 783. a second spring; 784. a touch cylinder; 785. a compression spring; 8. a screw rod lifter; 9. a driving mechanism.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown.
In this embodiment, as shown in fig. 1 to 8, a loader supporting seat dismounting device, including a pallet 1 and a bucket 2 placed on the pallet 1, the two ends of the top of the pallet 1 are respectively provided with a front end fixing mechanism for fixing the front end of the bucket 2 and a tail end fixing mechanism for supporting the back of the bucket 2, the top of the pallet 1 is also provided with a driving mechanism 9 for driving the front end fixing mechanism and the tail end fixing mechanism to move, the tail end fixing mechanism includes a moving plate 4 vertically arranged on the pallet 1, a plugboard 5 inserted on one side of the moving plate 4, three abutting plates 6 uniformly arranged on the side wall of the plugboard 5, two abutting plates 6 positioned on two sides of the plugboard 5 are respectively provided with dismounting mechanisms 7 for dismounting shaft pins, and two abutting plates 6 positioned in the middle of the plugboard 5 are respectively provided with screw rod lifters 8 for driving the two dismounting mechanisms 7 to rotate forward.
Before the bucket 2 is assembled and disassembled, firstly the bucket 2 is placed on the top of the supporting plate 1, then the moving plate 4 on the front end fixing mechanism and the limiting plate 3 on the tail end fixing mechanism are moved to the teeth of the bucket 2 and the back of the bucket 2 through the driving mechanism 9, the driving mechanism 9 in the embodiment is a screw rod sliding table, but is not limited to the screw rod sliding table, as long as the front end fixing mechanism and the tail end fixing mechanism can be driven to move in opposite or opposite directions, the driving mechanism 9 is the prior art, the front end fixing mechanism is not repeated herein, the front end fixing mechanism comprises the limiting plate 3, the limiting plate 3 is arranged right above the teeth of the bucket 2 and is in contact with the teeth of the bucket 2, when the limiting plate 3 moves to the teeth, the teeth of the bucket 2 can be limited, and the rollover of the bucket 2 after the bucket 2 is separated from a power arm can be prevented, wherein, the grafting cooperation of picture peg 5 and movable plate 4 can be convenient for the installation and the dismantlement of picture peg 5, so that can assemble demolish mechanism 7 fast when need dismantle the pivot on loader bucket 2, thereby improve work efficiency, simultaneously, after pegging graft picture peg 5 to conflict board 6, actuating mechanism 9 can drive movable plate 4 and its conflict board 6 of pegging graft in its lateral wall and demolish mechanism 7 and be close to bucket 2 back, until three conflict board 6 conflict is at bucket 2 back, and promote bucket 2 and remove, until remove bucket 2 front end to limiting plate 3 inside, with carry out spacing fixed to bucket 2 front end, it is notable that the one side that the conflict board 6 in this embodiment is close to bucket 2 is the arc form, can closely laminate in its back when contradicting bucket 2, limiting plate 3-, the cooperation of the abutting plate 6 and the driving mechanism 9 can facilitate the movement adjustment of the limiting plate 3 and the abutting plate 6, and meanwhile, the front end and the rear end of the bucket 2 can be fixed through the arrangement of the limiting plate 3 and the abutting plate 6, so that the bucket is prevented from shaking and turning on one's side during disassembly, and the stability of the bucket is greatly improved;
the spiral screw lifter 8 in this embodiment is in the prior art or any device, apparatus or mechanism capable of driving the dismantling mechanism 7 to rotate and move forward, where in order to avoid collision or collision of the tail ends of the screws of the two spiral screw lifters 8 after moving, the volumes of the two screws are different (not shown in the figure), and a cavity capable of accommodating the screw with smaller volume is formed inside the screw with larger volume, so that the screw with smaller volume can be moved into the cavity inside the screw with larger volume to be accommodated when the two screws move relatively.
After the bucket 2 is fixed, the screw rod lifter 8 drives the two dismantling mechanisms 7 to move towards the two shaft pins on the bucket 2 until the two dismantling mechanisms abut against the power arms, the two shaft pins are separated from the corresponding support columns and the power arms through the two dismantling mechanisms 7, the two dismantling mechanisms 7 abut against the shaft pins on the two power arms simultaneously to separate the shaft pins, and the phenomenon that the joint of the power arms and the support columns is broken due to the fact that stress on the other side is aggravated when the two dismantling mechanisms are detached singly can be prevented.
Because the axle pin is long-term after using, it is with debris accumulation and rust phenomenon appear in the mounted position of support column and power arm, when dismantling mounted position department, need carry out repeated twisting to the pivot fastener of installation many times, with the accumulation debris or rust of axle pin surface turn open, lead to the dismantlement degree of difficulty to increase, consequently, drive the axle pin through setting up demolishs the mechanism 7 and beat it after rotating, make it dismantle fast, demolish the mechanism 7 and include the screw 71, the fixed cylinder 72, remove the cylinder 73, be used for beating the axle pin and beat the subassembly 74, be used for rotating the rotating subassembly 75 of pivot pin and be used for adsorbing the absorbing subassembly 76 of the rust that drops from the axle pin, screw 71 one end and the output shaft fixed connection of screw rod lift 8, the fixed cylinder 72 is fixed to be set up in contradicting the board 6 inside, remove the cylinder 73 and peg graft in the fixed cylinder 72 inside, and remove cylinder 73 and screw 71 fixed connection, consequently, it is located the fixed cylinder 73 and is located the fixed cylinder 72 just below the fixed cylinder 75 with the rotating subassembly 75 with the end of screw rod 71 tip fixed connection, the rotating subassembly 75 is kept away from screw rod lift 8 one end.
The screw rod lifter 8 can drive the screw rod 71 to rotate forwards when being started, so that the moving cylinder 73 can be driven to move forwards along the inner rotation of the fixed cylinder 72, the striking component 74 at the end part of the screw rod 71 is driven to move close to the shaft pin until the striking component collides with the shaft pin and strikes the shaft pin, the striking component 74 comprises an electric push rod 741 and a striking rod 742, the electric push rod 741 is mounted at the end part of the screw rod 71, the striking rod 742 is fixedly arranged on an output shaft of the electric push rod 741, and when the screw rod 71 drives the striking rod 742 to move to collide with the shaft pin, the electric push rod 741 pushes the striking rod 742 to reciprocate to strike the shaft pin until the shaft pin is separated from the power arm and the support column.
Further, after the moving cylinder 73 moves to cover the outer wall of the shaft pin and abuts against the side wall of the power arm, the rotating assembly 75 clamps the shaft pin and drives the shaft pin to rotate, the rotating assembly 75 comprises a sleeve 751, two clamping plates 752, two pushing pieces 753 for pushing the two clamping plates 752 to move in opposite directions or opposite directions respectively, and a locking piece 754 for locking the moving states of the two clamping plates 752, the sleeve 751 is fixedly arranged at the end part of the moving cylinder 73, a plurality of adsorption ports 755 are formed in two sides of the inner wall of the sleeve 751, the two clamping plates 752 are symmetrically arranged in the sleeve 751 and are far away from two sides of the adsorption ports 755, the two pushing pieces 753 are respectively arranged beside the two clamping plates 752, the locking piece 754 is arranged in the pushing piece 753, the shaft pin is locked by the locking piece 754 after the two clamping plates 752 are pushed by the two pushing pieces 753, the sleeve 751 is driven to rotate by matching with the screw 71, and the sleeve 751 is driven to rotate, so that the shaft pin is accelerated to fall off from the support column and the power arm.
Further, the pushing member 753 includes a fixed plate 771, a movable tube 772, a fixed rod 773, a first spring 774, a compression ring 775, a plurality of slider 776, a side plate 777, wire rope 778, fixed plate 771 is fixed to be set up in clamping plate 752 side, and fixed plate 771 and sleeve 751 inner wall fixed connection, fixedly connected with positioning spring between clamping plate 752 both ends and the fixed plate 771, movable tube 772 slides and sets up in fixed plate 771, and movable tube 772 one end and clamping plate 752 back fixed connection, fixed rod 773 slides and sets up in movable tube 775, and the one end that clamping plate 752 was kept away from to dead lever 773 is with sleeve 751 fixed connection, first spring 774 cover is established on fixed rod 773, and first spring 774 both ends are inconsistent with movable tube 772 and fixed rod 773 respectively, 775 sets up in the sleeve outside, a plurality of notch 779 has been seted up to one side of the inside being close to 7751, all sliders 776 slide and set up in notch 779 respectively, compression spring 775 has been cup jointed to the slider 776 outside the fixed plate 776, and one end of wire rope 778 is kept away from in proper order to one side plate 776 and wire rope 778 fixed groove 778 is kept away from to one side of the guide groove 776, the guide groove 778 is connected with one side of the slider 778 in proper order to the fixed groove 778.
The locking piece 754 includes movable rod 782, second spring 783 and touch pressure section of thick bamboo 784, and logical groove has been seted up to the inside of dead lever 773, and movable rod 782 slides and sets up in logical inslot, and the diameter of movable rod 782 is less than the diameter of draw-in groove 781, and second spring 783 movable sleeve is established on movable rod 782, touches pressure section of thick bamboo 784 and fixes the one end at slider 776, can overlap when touching pressure section of thick bamboo 784 and establish at movable rod 782 tip and promote movable rod 782 and remove to draw-in groove 781 when the curb plate 777 department.
Specifically, when the compression ring 775 abuts against the side wall of the power arm, the sleeve 751 continues to move forward until the compression ring 775 drives the slider 776 to slidably compress the compression spring 785 along the slot 779.
In the initial state, the elastic coefficient of all compression springs 785 is larger than that of the first spring 774, therefore, the compression springs 785 in the initial state are in an unfolding state, the sliding blocks 776 are pushed out of the notch 779, at the moment, the steel wire ropes 778 are tensioned by the sliding blocks 776, the first springs 774 are in a compressed state after being extruded by the movable rods 782, wherein, in order to facilitate the movement of the steel wire ropes 778, guide wheels can be arranged in the notch 779 and used for guiding the steel wire ropes 778, friction damage to the steel wire ropes 778 is avoided, when the compression rings 775 are abutted to the side walls of the power arms, and the compression rings 775 are extruded along with the continuous advancing of the sleeve 751, the compression rings 785 are compressed, the compression rings 775 push all the sliding blocks 776 to move along the inside the notch 779, the contact-pressing cylinders 784 at the end parts of the sliding blocks 776 can be sleeved at the end parts of the movable rods 782 and push the movable rods 782 to move, when the compression springs 785 are compressed, the steel wire ropes 778 at the end parts of the sliding blocks 776 are in a loose state, the first springs 774 push the elastic force to push the movable rods 77752 to move the movable rods 782 to the movable rods 772, and the movable rods 772 can be pushed to the movable rods 772, and move the movable rods 772, and the movable rods 77are clamped to the movable rods 771, and move the movable rods 771 and the movable rods to the movable rods 771 and move to the movable rods and the movable rods to the movable rods 771 when the movable rods and to the movable rods and the movable rods,
after the clamping plates 752 clamp the shaft pin, the screw rod lifter 8 continues to rotate, so that the two clamping plates 752 clamp the shaft pin and drive the shaft pin to rotate, so that the shaft pin is unscrewed, then the screw rod 71 reversely rotates, the compression ring 775 is far away from the power arm, the two clamping plates 752 are loosened, the knocking rod 742 is started to hit the shaft pin at the moment, the above actions are repeated, the shaft pin can be quickly separated from the supporting column and the power arm, the contact area between the shaft pin and the clamping plates 752 can be increased by the clamping force of the two clamping plates 752, looseness of the shaft pin during rotation is avoided, and accordingly the dismounting efficiency of the shaft pin is accelerated.
Because the striking rod 742 can produce a large amount of rust and earth etc. when striking the pivot, this moment can be through adsorbing the subassembly 76 with it and concentrate the processing after, and the subassembly 76 includes expansion ring 761, flexible pipe 763 and absorption pump 762, and expansion ring 761 rotates the setting outside sleeve 751, and expansion ring 761 communicates with all absorption mouths 755, and absorption pump 762 installs at the conflict board 6 lateral wall, and flexible pipe 763's one end is fixed to be set up at absorption pump 762's input, flexible pipe 763's the other end communicates with the bottom of expansion ring 761. Starting the adsorption pump 762, and then sucking out impurities such as rust and the like from the adsorption pump 762 through the telescopic tube 763 after entering the rotating ring through the plurality of adsorption ports 755, so that rust and soil remained in the shaft pin and the mounting hole or falling into the rotating assembly 75 can be prevented from affecting the normal operation of the rotating assembly 75, and it is worth noting that the telescopic tube 763 in the embodiment is a hollow tube with two sections capable of being axially sealed and sliding matched, and the telescopic tube 763 has a certain hardness, so that the position of the movable ring 761 is convenient to fix, and the telescopic tube 763 is prevented from being broken caused by the fact that the movable ring 761 is driven to rotate when the sleeve 751 rotates.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (8)
1. The utility model provides a loader supporting seat dismounting device, includes layer board (1) and places scraper bowl (2) on layer board (1), its characterized in that: the automatic lifting device is characterized in that front end fixing mechanisms for fixing the front ends of the buckets (2) and tail end fixing mechanisms for supporting the backs of the buckets (2) are respectively arranged at two ends of the top of the supporting plate (1), driving mechanisms (9) for driving the front end fixing mechanisms and the tail end fixing mechanisms to move are further arranged at the top of the supporting plate (1), each tail end fixing mechanism comprises a moving plate (4) vertically arranged on the supporting plate (1), an inserting plate (5) inserted on one side of the moving plate (4), three abutting plates (6) uniformly arranged on the side wall of the inserting plate (5), dismounting mechanisms (7) for dismounting shaft pins are respectively arranged on the two abutting plates (6) arranged in the middle of the inserting plate (5), and two spiral screw rod lifters (8) respectively used for driving the two dismounting mechanisms (7) to rotate forwards are arranged on the abutting plates (6).
2. The loader stand dismounting device of claim 1, wherein: the front end fixing mechanism comprises a limiting plate (3), and the limiting plate (3) is arranged right above the bucket teeth of the bucket (2) and is in contact with the bucket teeth of the bucket (2).
3. The loader stand dismounting device of claim 1, wherein: the dismantling mechanism (7) comprises a screw (71), a fixed cylinder (72), a movable cylinder (73), a beating component (74) for beating the shaft pin, a rotating component (75) for rotating the shaft pin and an adsorption component (76) for adsorbing rust falling from the shaft pin, wherein one end of the screw (71) is fixedly connected with an output shaft of the screw rod lifter (8), the fixed cylinder (72) is fixedly arranged inside the interference plate (6), the movable cylinder (73) is inserted inside the fixed cylinder (72), the movable cylinder (73) is fixedly connected with the screw (71), the beating component (74) is arranged inside the movable cylinder (73) and fixedly connected with the end of the screw (71), the rotating component (75) is arranged on the movable cylinder (73) and far away from the end of the screw rod lifter (8), and the adsorption component (76) is located under the fixed cylinder (72) and is communicated with the rotating component (75).
4. A loader stand dismounting device as claimed in claim 3, wherein: the rotating assembly (75) comprises a sleeve (751), two clamping plates (752), two pushing pieces (753) which are used for pushing the two clamping plates (752) to move in opposite directions or in opposite directions respectively, and locking pieces (754) which are used for locking the moving states of the two clamping plates (752), the sleeve (751) is fixedly arranged at the end part of the moving cylinder (73), a plurality of adsorption ports (755) are formed in two sides of the inner wall of the sleeve (751), the two clamping plates (752) are symmetrically arranged in the sleeve (751) and are far away from two sides of the adsorption ports (755), the two pushing pieces (753) are arranged beside the two clamping plates (752) respectively, and the locking pieces (754) are arranged inside the pushing pieces (753).
5. The loader stand dismounting device of claim 4, wherein: the striking component (74) comprises an electric push rod (741) and a striking rod (742), the electric push rod (741) is arranged at the end part of the screw rod (71), and the striking rod (742) is fixedly arranged on an output shaft of the electric push rod (741).
6. The loader stand dismounting device of claim 4, wherein: the adsorption assembly (76) comprises a movable ring (761), a telescopic pipe (763) and an adsorption pump (762), wherein the movable ring (761) is rotatably arranged outside the sleeve (751), the movable ring (761) is communicated with all adsorption ports (755), the adsorption pump (762) is arranged on the side wall of the interference plate (6), one end of the telescopic pipe (763) is fixedly arranged at the input end of the adsorption pump (762), and the other end of the telescopic pipe (763) is communicated with the bottom of the movable ring (761).
7. The loader stand dismounting device of claim 4, wherein: the pushing piece (753) comprises a fixed plate (771), a movable cylinder (772), a fixed rod (773), a first spring (774), a pressing ring (775), a plurality of sliding blocks (776), side plates (777) and steel wire ropes (778), wherein the fixed plate (771) is fixedly arranged beside the clamping plate (752), the fixed plate (771) is fixedly connected with the inner wall of a sleeve (751), positioning springs are fixedly connected between the two ends of the clamping plate (752) and the fixed plate (771), the movable cylinder (772) is arranged in the fixed plate (771) in a sliding mode, one end of the movable cylinder (772) is fixedly connected with the back of the clamping plate (752), the fixed rod (773) is arranged in the movable cylinder (772) in a sliding mode, one end of the fixed rod (773) away from the clamping plate (752) is fixedly connected with the sleeve (751), the first spring (774) is sleeved on the fixed rod (773), the two ends of the first spring (774) are respectively in contact with the movable cylinder (772) and the fixed rod (773), the notch (775) is arranged in the pressing ring (779) in the pressing ring (775) in a sliding mode, one side of the sliding cylinder (775) is close to the clamping ring (776) is arranged in the pressing ring (779 respectively, compression spring (785) has been cup jointed in the outside activity of slider (776), curb plate (777) are fixed to be set up in one of them notch (779) and keep away from one side of slider (776), guide slot (780) and draw-in groove (781) have been seted up respectively to movable section of thick bamboo (772) both sides, back fixed connection of wire rope (778) one end and grip block (752), the wire rope (778) other end runs through behind guide slot (780) and curb plate (777) in proper order and slider (776) fixed connection.
8. The loader stand dismounting device of claim 7, wherein: the locking piece (754) comprises a movable rod (782), a second spring (783) and a pressing cylinder (784), a through groove is formed in the fixed rod (773), the movable rod (782) is slidably arranged in the through groove, the diameter of the movable rod (782) is smaller than that of the clamping groove (781), the second spring (783) is movably sleeved on the movable rod (782), two ends of the second spring (783) are respectively abutted to the sleeve (751) and the movable cylinder (781), the pressing cylinder (772) is fixed at one end of the sliding block (776), and when the pressing cylinder (784) moves to the side plate (777), the pressing cylinder (784) can be sleeved at the end of the movable rod (782) and pushes the movable rod (782) to move into the clamping groove (781).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311338827.9A CN117066854B (en) | 2023-10-17 | 2023-10-17 | Dismounting device for supporting seat of loader |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311338827.9A CN117066854B (en) | 2023-10-17 | 2023-10-17 | Dismounting device for supporting seat of loader |
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| CN117066854A true CN117066854A (en) | 2023-11-17 |
| CN117066854B CN117066854B (en) | 2023-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311338827.9A Active CN117066854B (en) | 2023-10-17 | 2023-10-17 | Dismounting device for supporting seat of loader |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118060592A (en) * | 2024-04-22 | 2024-05-24 | 中铝物流集团有限公司山东分公司 | General boring device of loader bucket |
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| CN118060592A (en) * | 2024-04-22 | 2024-05-24 | 中铝物流集团有限公司山东分公司 | General boring device of loader bucket |
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| Publication number | Publication date |
|---|---|
| CN117066854B (en) | 2023-12-29 |
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