CN110883526A - Assembling tool for assembling pump valve bearing and working method thereof - Google Patents
Assembling tool for assembling pump valve bearing and working method thereof Download PDFInfo
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- CN110883526A CN110883526A CN201911220782.9A CN201911220782A CN110883526A CN 110883526 A CN110883526 A CN 110883526A CN 201911220782 A CN201911220782 A CN 201911220782A CN 110883526 A CN110883526 A CN 110883526A
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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
- B23P19/027—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
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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
- B23P19/001—Article feeders for assembling machines
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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
- B23P19/001—Article feeders for assembling machines
- B23P19/007—Picking-up and placing mechanisms
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Abstract
The invention discloses an assembly tool for assembling a pump valve bearing and a working method thereof, a press ring is fixedly arranged at the bottom end of a piston rod, after a clamping mechanism clamps a bearing to be assembled on a pump valve fixed on a supporting table, a hydraulic cylinder pushes the piston rod to move downwards, so that the piston rod drives a movable plate to move downwards, the press ring presses the bearing to be assembled into the pump valve downwards, the bearing is clamped to the upper end of the pump valve before being assembled, further, in the process that the press ring presses the bearing into the pump valve, the bearing does not have an additional clamp, further, in the process that the press ring presses downwards, the bearing to be assembled does not generate axial force with the pump valve, further, after the press ring pushes the bearing into the pump valve to be assembled, the bearing does not have alternating force with the pump valve, further, the assembly efficiency of the pump valve is greatly improved, and the operation safety of the bearing after being assembled is also improved, thereby improving the service life of the pump valve.
Description
Technical Field
The invention relates to the field of assembly tools, in particular to an assembly tool for assembling a pump valve bearing and a working method thereof, and belongs to the technical field of assembly tool application of pump valve bearing assembly.
Background
Pump valves are a general term for pumps and valves, which are often associated because of the application. That is, there are pumps where valves are generally provided, and there are places where pumps are often required, and they are used in places where liquids are to be transported. When the existing pump valve is horizontally supported by the assembly tool, when the material returning mechanism pushes the bearing, the bearing to be installed is easy to produce uneven stress when contacting with the pump valve, so that the bearing and the pump valve produce axial force after assembly, and further the normal operation of the pump valve is influenced; and the existing bearing assembly tool cannot meet the requirement of continuous installation of the bearing and the bearing seal, so that the bearing needs to be additionally assembled in the bearing seal after assembly, and the bearing assembly efficiency is greatly reduced.
Disclosure of Invention
The invention aims to provide an assembly tool for assembling a pump valve bearing and a working method thereof, which aim to solve the problem that the existing pump valve bearing assembly mostly adopts transverse assembly, namely, a shaft to be assembled of the pump valve to be assembled is positioned on a station through the assembly tool, and a bearing is horizontally pushed into the position to be assembled of the pump valve through a material returning mechanism; and the existing bearing assembling tool can not meet the requirement of continuous installation of the bearing and the bearing seal, so that the bearing needs to be additionally assembled in the bearing seal after assembly, and the technical problem of the efficiency of bearing assembly is greatly reduced.
The purpose of the invention can be realized by the following technical scheme:
an assembly tool for assembling a pump valve bearing comprises: a supporting platform for supporting the assembly of the bearing, a pushing mechanism for pushing the bearing into the position to be installed of the pump valve and an installation mechanism for installing the seal of the bearing, wherein the supporting platform is provided with a plurality of assembly stations of the bearing at equal intervals along the circumferential direction, one end of the supporting platform is provided with a clamping mechanism for conveying the bearing to be assembled, the clamping mechanism is fixedly connected with the bracket through a bolt, the bottom end of the supporting platform is provided with a driving motor for driving the supporting platform to rotate, the driving motor is fixedly connected with the bracket through a bolt, one end of the driving motor is rotatably connected with a driving shaft, the driving shaft is rotatably connected with the supporting platform through a shaft sleeve, the shaft sleeve is fixedly connected with the supporting platform through a bolt, one end of the supporting platform is provided with a pushing mechanism, the pushing mechanism is fixed at the upper end of, the mounting frame is fixedly connected with the support through a bolt, the bottom end of the hydraulic cylinder is movably connected with a piston rod, the bottom end of the piston rod penetrates through the mounting frame and extends downwards, the bottom end of the piston rod is movably connected with the movable plate through a sleeve, the sleeve is fixedly connected with the movable plate through a bolt, the bottom end of the piston rod is fixedly provided with a pressing ring through a bolt, the pressing ring is of an annular structure, and the pressing ring is matched with a bearing structure to be assembled;
the clamping mechanism comprises a feeding plate, a first air cylinder, a movable plate, a second air cylinder, a material taking plate and a clamping shaft, wherein the first air cylinder is fixedly connected with a fixed frame through a bolt, the fixed frame is fixedly connected with a support through a support shaft, a first sliding chute is arranged at one end of the first air cylinder, the movable plate is connected onto the first sliding chute in a sliding manner, the movable plate is driven by the first air cylinder to move along the length direction of the first sliding chute, the second air cylinder is fixedly arranged at one end of the movable plate through a bolt, a telescopic rod is movably connected at one end of the second air cylinder, the telescopic rod is fixedly connected with the first push plate through a threaded hole, the material taking air cylinder is fixedly arranged at the bottom end of the first push plate through a bolt, the material taking plate is movably arranged at one end of the material taking air cylinder, a third air cylinder is fixedly arranged at one, the clamping shaft is movably connected with the first push plate through a sleeve, and the diameter of the clamping shaft is smaller than the inner diameter of the bearing to be assembled;
installation mechanism is including removing the cylinder, the installation cylinder, the mounting disc, pressure frame and cooperation board, it passes through bolt and support frame fixed connection to remove the cylinder, the one end swing joint of removing the cylinder has the movable block, the movable block is at the second spout sliding connection who removes cylinder one end with the setting, make the movable block remove along the length direction of second spout under the drive of removing the cylinder, bolt fixed mounting is passed through to the one end of movable block has the mounting panel, bolt fixed mounting has the installation cylinder through bolt fixed mounting in the one end of mounting panel, telescopic link swing joint has the second push pedal through the bottom of installation cylinder, bolt fixed mounting has the mounting disc through the bottom of second push pedal, and the bottom symmetry all around of mounting disc is provided with a plurality of pressure frames, a plurality of pressure frames all pass through screw hole and mounting disc fixed connection, and the bottom of a plurality of pressure frames.
The top symmetry of fly leaf is provided with a plurality of guide bars, and a plurality of guide bars all pass through bolt and fly leaf fixed connection, and the top of a plurality of guide bars runs through the top of mounting bracket and upwards extends, and a plurality of guide bars all pass through sleeve and fly leaf swing joint.
The bottom symmetry of delivery sheet is provided with a plurality of bracing pieces, and the bottom of a plurality of bracing pieces all passes through screw hole and fixed plate fixed connection, and the fixed plate passes through bolt and support fixed connection.
The one end of delivery sheet has the feeding cylinder through bolt fixed mounting, and the one end movable mounting of feeding cylinder has the telescopic link, and the one end of telescopic link has the movable block through screw hole fixed mounting, and the one end of movable block has the pay-off piece through bolt fixed mounting, pay-off piece and delivery sheet sliding connection.
The bottom of mounting disc has the driving-disc through bolt fixed mounting, and the bottom of driving-disc has the activity dish through bolt fixed mounting, and the bottom of activity dish is equidistant to be provided with a plurality of draw-in grooves, and movable mounting has the fixture block in a plurality of draw-in grooves.
The bottom of the clamping block is fixedly provided with a guide block through a bolt, the bottom of the guide block is fixedly provided with an adjusting plate through a bolt, and the bottom of the adjusting plate is fixedly provided with a matching plate through a bolt.
The upper end of the support frame is fixedly provided with a guide rail through a bolt, the guide rail and the second chute are horizontally arranged, the guide rail is connected with a sliding block in a sliding mode, and the sliding block is fixedly connected with the mounting plate through a bolt.
The working method of the assembly tool specifically comprises the following steps:
the method comprises the following steps that firstly, a feeding cylinder is started, the feeding cylinder drives a moving block to move, so that the moving block drives the feeding block to push a bearing to be assembled to move towards one side of a clamping shaft, the first cylinder is started, the first cylinder drives a moving plate to move, then the moving plate drives a second cylinder to move above a clamping station, the second cylinder is started, the second cylinder pushes a telescopic rod to move downwards, and then a first push plate is pushed to move downwards, so that the first push plate pushes a material taking cylinder to move towards one side of the bearing to be assembled;
secondly, starting a material taking cylinder to drive a material taking plate to move reversely and move to two sides of a bearing, simultaneously starting a third cylinder, pushing a clamping shaft to move downwards by the third cylinder, so that the clamping shaft moves downwards into the inner diameter of the inner ring of the bearing, driving the material taking plate to move oppositely by the material taking cylinder, clamping the bearing by the material taking plate, and driving a moving plate to move to one side of a pump valve fixed on a support table by a first cylinder so as to move the bearing to the pump valve;
and thirdly, starting a driving motor, driving the driving shaft to rotate by the driving motor, enabling the driving shaft to drive a supporting table to move the pump valve with the bearing placed in the second step to be right below the pressing ring, starting a hydraulic cylinder, pushing a piston rod to move downwards by the hydraulic cylinder, enabling the piston rod to drive a movable plate to move downwards, further driving the pressing ring to move downwards, and enabling the pressing ring to press the bearing to be assembled into the pump valve downwards.
The invention has the beneficial effects that:
1. by fixedly installing the pressing ring at the bottom end of the piston rod, after the clamping mechanism clamps the bearing to be assembled onto the pump valve fixed on the support table, the hydraulic cylinder is started, the hydraulic cylinder pushes the piston rod to move downwards, so that the piston rod drives the movable plate to move downwards, and further drives the pressing ring to move downwards, so that the pressing ring presses the bearing to be assembled into the pump valve downwards, the bearing is clamped to the upper end of the pump valve before being assembled, and further in the process that the pressing ring presses the bearing into the pump valve, the bearing does not have an additional clamp, and further in the process that the pressing ring presses downwards, the bearing to be assembled does not generate axial force with the pump valve, and further after the pressing ring pushes the bearing into the pump valve to be assembled, the bearing does not have alternating force with the pump valve, namely the bearing can be completely matched with the pump valve, no torsion is generated, and further the axial force generated between the pump valve and the, and then improved the assembly efficiency of pump valve greatly, also improved the security of operation after the bearing assembly simultaneously to the life of pump valve has been improved.
2. By arranging the third cylinder, the bottom end of the third cylinder is fixedly provided with the clamping shaft, the diameter of the clamping shaft is smaller than the inner diameter size of the bearing to be assembled, and further when the material taking plate is driven by the material taking cylinder to clamp and take the bearing, the third cylinder can drive the clamping shaft to be clamped with the bearing to be assembled, so that when the bearing to be assembled moves to the pump valve, the clamping of the clamping shaft can enable the bearing to move more stably, the damage caused by the dropping of the bearing due to the application of too large or too small clamping force on the bearing to be assembled by the material taking plate is avoided, the assembly efficiency of the pump valve bearing is greatly improved, after the bearing to be assembled moves to the pump valve, the third cylinder is started first, the clamping force between the clamping shaft and the bearing to be assembled is cancelled first, and then after the clamping force is cancelled by the material taking plate, the bearing to be assembled can be accurately placed on the pump valve, and the pushing operation of the pushing mechanism is facilitated, thereby greatly improving the assembly reliability of the pump valve bearing.
3. Rotation through the driving-disc slides along the draw-in groove with the drive fixture block, and then when the installation bearing is sealed, start the installation cylinder, installation cylinder drive second push pedal promotes the driving-disc downstream, the driving-disc rotates simultaneously and removes in the draw-in groove with the fixture block that promotes the activity dish bottom and makes the bearing seal can accomplish between cooperation board and collar through the card and get the material, and slide in the draw-in groove through the fixture block and install in order to accomplish the sealed blanking of week, and then make the bearing of pump valve accomplish the sealed installation of bearing in succession after accomplishing the assembly, and then avoided the bearing seal to install in addition, thereby the assembly efficiency of pump valve bearing has been improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is an overall installation schematic of the present invention.
Fig. 2 is an overall mounting elevation view of the present invention.
Fig. 3 is a schematic view of the installation of the clamping mechanism of the present invention.
FIG. 4 is a schematic view of the installation mechanism of the present invention.
Fig. 5 is a schematic view of the installation of the pressing frame of the present invention.
Fig. 6 is a schematic view of the installation of the push-in mechanism of the present invention.
In the figure: 1. a support; 2. a drive motor; 3. a drive shaft; 4. a support table; 5. a clamping mechanism; 501. a fixing plate; 502. a support bar; 503. a feeding plate; 504. a feeding cylinder; 505. a moving block; 506. a feeding block; 507. a support shaft; 508. a fixed mount; 509. a first chute; 510. a first cylinder; 511. moving the plate; 512. a second cylinder; 513. a first push plate; 514. a material taking cylinder; 515. taking a material plate; 516. a third cylinder; 517. clamping the shaft; 6. a push-in mechanism; 601. a mounting frame; 602. a hydraulic cylinder; 603. a piston rod; 604. a movable plate; 605. pressing a ring; 606. a guide bar; 7. an installation mechanism; 701. a support frame; 702. A second chute; 703. a moving cylinder; 704. a movable block; 705. mounting a plate; 706. a slider; 707. a guide rail; 708. mounting a cylinder; 709. a second push plate; 710. mounting a disc; 711. pressing a frame; 712. a mounting ring; 713. a drive disc; 714. a card slot; 715. a clamping block; 716. a guide block; 717. an adjustment plate; 718. a mating plate; 719. a movable disk.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an assembly fixture for assembling a pump valve bearing comprises: a supporting platform 4 for supporting bearing assembly, a push-in mechanism 6 for pushing a bearing into a pump valve to be mounted at a position and an installation mechanism 7 for installing a bearing seal, wherein the supporting platform 4 is provided with a plurality of assembly stations of the bearing at equal intervals along the circumferential direction, one end of the supporting platform 4 is provided with a clamping mechanism 5 for conveying the bearing to be assembled, the clamping mechanism 5 is fixedly connected with a support 1 through a bolt, the bottom end of the supporting platform 4 is provided with a driving motor 2 for driving the supporting platform 4 to rotate, the driving motor 2 is fixedly connected with the support 1 through a bolt, one end of the driving motor 2 is rotatably connected with a driving shaft 3, the driving shaft 3 is rotatably connected with the supporting platform 4 through a shaft sleeve, the shaft sleeve is fixedly connected with the supporting platform 4 through a bolt, one end of the supporting platform 4 is provided with a push-in mechanism 6, the push, The bottom end of the hydraulic cylinder 602 is fixedly connected with the mounting frame 601 through a bolt, the mounting frame 601 is fixedly connected with the support 1 through a bolt, the bottom end of the hydraulic cylinder 602 is movably connected with the piston rod 603, the bottom end of the piston rod 603 penetrates through the mounting frame 601 to extend downwards, the bottom end of the piston rod 603 is movably connected with the movable plate 604 through a sleeve, the sleeve is fixedly connected with the movable plate 604 through a bolt, the bottom end of the piston rod 603 is fixedly provided with the press ring 605 through a bolt, the press ring 605 is of an annular structure, the press ring 605 is matched with a bearing structure to be assembled, the press ring 605 is made of rubber, the top end of the movable plate 604 is symmetrically provided with a plurality of guide rods 606, the guide rods 606 are fixedly connected with the movable plate 604 through bolts, the top ends of the guide rods 606 penetrate through the top end of the, further, after the clamping mechanism 5 clamps the bearing to be assembled onto the pump valve fixed on the support table 4, the hydraulic cylinder 602 is started, the hydraulic cylinder 602 pushes the piston rod 603 to move downwards, so that the piston rod 603 drives the movable plate 604 to move downwards, and further drives the pressing ring 605 to move downwards, so that the pressing ring 605 presses the bearing to be assembled into the pump valve downwards, the bearing is clamped to the upper end of the pump valve before being assembled, further, in the process that the pressing ring 605 presses the bearing into the pump valve, the bearing does not have an additional clamp, further, in the process that the pressing ring 605 presses downwards, the bearing to be assembled does not generate axial force with the pump valve, further, after the pressing ring 605 pushes the bearing into the pump valve to complete assembly, the bearing does not have alternating force with the pump valve, namely, the bearing can be completely matched with the pump valve, no torsion is generated, and further, the axial force generated between the pump valve and the bearing during work is, and then improved the assembly efficiency of pump valve greatly, also improved the security of operation after the bearing assembly simultaneously to the life of pump valve has been improved.
The clamping mechanism 5 comprises a feeding plate 503, a first cylinder 510, a moving plate 511, a second cylinder 512, a material taking cylinder 514, a material taking plate 515 and a clamping shaft 517, the first cylinder 510 is fixedly connected with a fixed frame 508 through bolts, the fixed frame 508 is fixedly connected with the bracket 1 through a supporting shaft 507, one end of the first cylinder 510 is provided with a first chute 509, the moving plate 511 is connected with the first chute 509 in a sliding manner, the moving plate 511 is driven by the first cylinder 510 to move along the length direction of the first chute 509, one end of the moving plate 511 is fixedly provided with the second cylinder 512 through bolts, one end of the second cylinder 512 is movably connected with a telescopic rod, the telescopic rod is fixedly connected with a first push plate 513 through threaded holes, the bottom end of the first push plate 513 is fixedly provided with the material taking cylinder 514 through bolts, one end of the material taking cylinder 514 is movably provided with the material taking plate 515, the material taking plate, the material taking plate 515 is driven by the material taking cylinder 514 to move oppositely or reversely, one end of the first push plate 513 is fixedly provided with a third cylinder 516 through a bolt, the bottom end of the third cylinder 516 is movably provided with a clamping shaft 517, the bottom end of the clamping shaft 517 penetrates through the first push plate 513 to move downwards, the clamping shaft 517 is movably connected with the first push plate 513 through a sleeve, the diameter of the clamping shaft 517 is smaller than the inner diameter of the bearing to be assembled, so that the clamping shaft 517 can be clamped with the bearing to be assembled, and the clamping shaft 517 can provide supporting force for the movement of the bearing to be assembled, when the feeding block 506 conveys the bearing to be assembled to the clamping station, the first cylinder 510 is started, the first cylinder 510 drives the moving plate 511 to move, the moving plate 511 drives the second cylinder 512 to move above the clamping station, the second cylinder 512 is started, and the second cylinder pushes the telescopic rod to move downwards, and then the first push plate 513 is pushed to move downwards, so that the first push plate 513 pushes the material taking cylinder 514 to move to one side of the bearing to be assembled, the material taking cylinder 514 is started to drive the material taking plate 515 to move reversely and move to two sides of the bearing, meanwhile, the third cylinder 516 is started, the third cylinder 516 pushes the clamping shaft 517 to move downwards, so that the clamping shaft 517 moves downwards to the inner diameter of the inner ring of the bearing, at this time, the material taking cylinder 514 drives the material taking plate 515 to move towards each other, so that the material taking plate 515 clamps the bearing, after the material taking plate 515 clamps the bearing, the first cylinder 510 drives the moving plate 511 to move towards one side of the pump valve fixed on the support table 4, so that the bearing moves to the pump valve, by arranging the third cylinder 516, the clamping shaft 517 is fixedly installed at the bottom end of the third cylinder 516, the diameter of the clamping shaft 517 is smaller than the inner diameter size of the bearing to be assembled, and further, when the material, the third cylinder 516 can drive the clamping shaft 517 to be clamped with the bearing to be assembled, so that when the bearing to be assembled moves to the pump valve, the clamping shaft 517 can be clamped to enable the bearing to move more stably, damage caused by the fact that too large or too small clamping force is applied to the bearing to be assembled due to the material taking plate 515 to enable the bearing to fall is avoided, the assembly efficiency of the bearing to be pump valve is greatly improved, after the bearing to be assembled moves to the pump valve, the third cylinder 516 is started first, so that the clamping shaft 517 cancels clamping force with the bearing to be assembled first, further, after the clamping force is cancelled by the material taking plate 515, the bearing to be assembled can be placed on the pump valve accurately, the pushing operation of the pushing mechanism 6 is facilitated, and the assembly reliability of the bearing to be pump valve is greatly improved.
The bottom symmetry of feed plate 503 is provided with a plurality of bracing pieces 502, the bottom of a plurality of bracing pieces 502 all passes through screw hole and fixed plate 501 fixed connection, fixed plate 501 passes through bolt and support 1 fixed connection, bolt fixed mounting has feed cylinder 504 is passed through to the one end of feed plate 503, the one end movable mounting of feed cylinder 504 has the telescopic link, screw hole fixed mounting has movable block 505 is passed through to the one end of telescopic link, bolt fixed mounting has feed block 506 to the one end of movable block 505, feed block 506 and feed plate 503 sliding connection, make when the vibration dish carries the bearing that waits to assemble to the feed plate 503 on, feed cylinder 504 starts, feed cylinder 504 drives movable block 505 and removes, make movable block 505 drive feed block 506 promote to wait to assemble the bearing and remove in order to make things convenient for fixture 5 to get the material to one side.
The mounting mechanism 7 comprises a moving cylinder 703, a mounting cylinder 708, a mounting plate 710, a pressing frame 711 and a matching plate 718, the moving cylinder 703 is fixedly connected with the support frame 701 through bolts, one end of the moving cylinder 703 is movably connected with a movable block 704, the movable block 704 is slidably connected with a second sliding chute 702 arranged at one end of the moving cylinder 703, so that the movable block 704 moves along the length direction of the second sliding chute 702 under the driving of the moving cylinder 703, one end of the movable block 704 is fixedly provided with the mounting plate 705 through bolts, one end of the mounting plate 705 is fixedly provided with the mounting cylinder 708 through bolts, the bottom end of the mounting cylinder 708 is movably connected with a second push plate 709 through a telescopic rod, the mounting plate 710 is fixedly arranged at the bottom end of the second push plate 709 through bolts, the mounting plate 710 is in a regular hexagon structure, a plurality of pressing frames 711 are symmetrically arranged around the bottom end of the mounting plate 710, and the pressing frames 711, the bottom ends of the plurality of pressing frames 711 are fixedly provided with mounting rings 712 through bolts, the bottom end of the mounting plate 710 is fixedly provided with a driving plate 713 through bolts, the bottom end of the driving plate 713 is fixedly provided with a movable plate 719 through bolts, the bottom end of the movable plate 719 is provided with a plurality of clamping grooves 714 at equal intervals, clamping blocks 715 are movably mounted in the plurality of clamping grooves 714, the driving plate 713 rotates to drive the clamping blocks 715 to slide along the clamping grooves 714, the bottom end of the clamping blocks 715 is fixedly provided with a guide block 716 through bolts, the bottom end of the guide block 716 is fixedly provided with an adjusting plate 717 through bolts, the bottom end of the adjusting plate 717 is fixedly provided with a matching plate 718 through bolts, when a bearing seal is mounted, the mounting cylinder 708 is started, the mounting cylinder 708 drives the second push plate 709 to push the driving plate 713 to move downwards, and the driving plate 713 rotates to push the clamping blocks 715 at the bottom end of the movable plate 719 to move, and the clamping block 715 slides in the clamping groove 714 to complete the blanking installation of the circumferential seal, so that the bearing of the pump valve can be continuously installed after the assembly is completed, the bearing seal is prevented from being additionally installed, and the assembly efficiency of the pump valve bearing is improved.
The upper end of the support frame 701 is fixedly provided with a guide rail 707 through a bolt, the guide rail 707 and the second sliding groove 702 are horizontally arranged, the guide rail 707 is connected with a sliding block 706 in a sliding manner, and the sliding block 706 is fixedly connected with the mounting plate 705 through a bolt.
The working method of the assembly tool specifically comprises the following steps:
firstly, starting a feeding cylinder 504, driving a moving block 505 to move by the feeding cylinder 504, enabling the moving block 505 to drive a feeding block 506 to push a bearing to be assembled to move to one side of a clamping shaft 517, starting a first cylinder 510, driving a moving plate 511 to move by the first cylinder 510, further driving a second cylinder 512 to move to the upper side of a clamping station through the moving plate 511, starting the second cylinder 512, enabling the second cylinder to push a telescopic rod to move downwards, further pushing a first push plate 513 to move downwards, and enabling the first push plate 513 to push a material taking cylinder 514 to move to one side of the bearing to be assembled;
secondly, the material taking cylinder 514 is started to drive the material taking plate 515 to move reversely and move to two sides of the bearing, the third cylinder 516 is started simultaneously, the third cylinder 516 pushes the clamping shaft 517 to move downwards, so that the clamping shaft 517 moves downwards to the inner diameter of the inner ring of the bearing, at the moment, the material taking cylinder 514 drives the material taking plate 515 to move oppositely, so that the material taking plate 515 clamps the bearing, after the material taking plate 515 clamps the bearing, the first cylinder 510 drives the moving plate 511 to move towards one side of the pump valve fixed on the support table 4, so that the bearing is moved to the pump valve;
and thirdly, starting the driving motor 2, driving the driving shaft 3 to rotate by the driving motor 2, so that the driving shaft 3 drives the supporting table 4 to move the pump valve with the bearing placed in the second step to be right below the pressing ring 605, starting the hydraulic cylinder 602, pushing the piston rod 603 to move downwards by the hydraulic cylinder 602, driving the movable plate 604 to move downwards by the piston rod 603, further driving the pressing ring 605 to move downwards, and pressing the bearing to be assembled into the pump valve downwards by the pressing ring 605.
When the bearing assembling device is used, the pressing ring 605 is fixedly arranged at the bottom end of the piston rod 603, when the clamping mechanism 5 clamps a bearing to be assembled onto a pump valve fixed on the support table 4, the hydraulic cylinder 602 is started, the hydraulic cylinder 602 pushes the piston rod 603 to move downwards, the piston rod 603 drives the movable plate 604 to move downwards, and further drives the pressing ring 605 to move downwards, so that the bearing to be assembled is pressed into the pump valve downwards by the pressing ring 605, the bearing is clamped to the upper end of the pump valve before being assembled, further, in the process that the pressing ring 605 presses the bearing into the pump valve, the bearing does not have an additional clamp, further, in the process that the pressing ring 605 presses downwards, the bearing to be assembled does not generate axial force with the pump valve, further, after the pressing ring 605 pushes the bearing into the pump valve to be assembled, no staggered force exists between the bearing and the pump valve, namely, the bearing and the pump valve can be completely matched, and no torsion, the axial force generated between the pump valve and the bearing during working is avoided, the assembly efficiency of the pump valve is greatly improved, and the operation safety of the assembled bearing is improved, so that the service life of the pump valve is prolonged; by arranging the third cylinder 516, the bottom end of the third cylinder 516 is fixedly provided with the clamping shaft 517, the diameter of the clamping shaft 517 is smaller than the inner diameter of the bearing to be assembled, and further, when the material taking plate 515 is driven by the material taking cylinder 514 to clamp and take the bearing, the third cylinder 516 can drive the clamping shaft 517 to be clamped with the bearing to be assembled, so that when the bearing to be assembled moves to the pump valve, the clamping of the clamping shaft 517 can enable the bearing to move more stably, damage caused by dropping of the bearing due to too large or too small clamping force applied by the material taking plate 515 on the bearing to be assembled is avoided, the assembly efficiency of the bearing of the pump valve is greatly improved, after the bearing to be assembled moves to the pump valve, the third cylinder 516 is started first, the clamping shaft 517 cancels the clamping force with the bearing to be assembled first, and further, after the clamping force is cancelled by the material taking plate 515, the bearing to be assembled can be accurately placed on the pump valve, thereby facilitating the pushing operation of the pushing mechanism 6 and greatly improving the assembly reliability of the pump valve bearing; the driving block 715 is driven to slide along the clamping groove 714 through rotation of the driving disc 713, and then when the bearing is installed and sealed, the installation cylinder 708 is started, the installation cylinder 708 drives the second push plate 709 to push the driving disc 713 to move downwards, meanwhile, the driving disc 713 rotates to push the clamping block 715 at the bottom end of the movable disc 719 to move in the clamping groove 714, so that the bearing seal can be completed between the matching plate 718 and the installation ring 712 through clamping and taking materials, and the clamping block 715 slides in the clamping groove 714 to complete blanking installation of circumferential sealing, and further, the bearing of the pump valve can be continuously installed after the assembly is completed, and further, the bearing seal is prevented from being additionally installed, and therefore, the assembly efficiency of the bearing of the pump valve is improved.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides an assembly fixture for pump valve bearing assembly which characterized in that includes: a supporting platform (4) for supporting the assembly of the bearing, a pushing mechanism (6) for pushing the bearing into the position to be installed of the pump valve and an installation mechanism (7) for installing the seal of the bearing, wherein the supporting platform (4) is provided with a plurality of assembly stations of the bearing at equal intervals along the circumferential direction, one end of the supporting platform (4) is provided with a clamping mechanism (5) for conveying the bearing to be assembled, the clamping mechanism (5) is fixedly connected with a support (1) through a bolt, the bottom end of the supporting platform (4) is provided with a driving motor (2) for driving the supporting platform (4) to rotate, the driving motor (2) is fixedly connected with the support (1) through a bolt, one end of the driving motor (2) is rotatably connected with a driving shaft (3), the driving shaft (3) is rotatably connected with the supporting platform (4) through a shaft sleeve, the shaft sleeve is fixedly connected with the supporting platform (, the pushing mechanism (6) is fixed to the upper end of the support (1) through a bolt, the pushing mechanism (6) comprises a hydraulic cylinder (602), a piston rod (603) and a pressing ring (605), the bottom end of the hydraulic cylinder (602) is fixedly connected with the mounting frame (601) through a bolt, the mounting frame (601) is fixedly connected with the support (1) through a bolt, the bottom end of the hydraulic cylinder (602) is movably connected with the piston rod (603), the bottom end of the piston rod (603) penetrates through the mounting frame (601) to extend downwards, the bottom end of the piston rod (603) is movably connected with the movable plate (604) through a sleeve, the sleeve is fixedly connected with the movable plate (604) through a bolt, the pressing ring (605) is fixedly mounted at the bottom end of the piston rod (603) through a bolt, the pressing ring (605) is of an annular;
the clamping mechanism (5) comprises a feeding plate (503), a first cylinder (510), a moving plate (511), a second cylinder (512), a material taking cylinder (514), a material taking plate (515) and a clamping shaft (517), the first cylinder (510) is fixedly connected with a fixed frame (508) through bolts, the fixed frame (508) is fixedly connected with the bracket (1) through a support shaft (507), one end of the first cylinder (510) is provided with a first sliding groove (509), the moving plate (511) is connected with the first sliding groove (509) in a sliding manner, the moving plate (511) moves along the length direction of the first sliding groove (509) through the driving of the first cylinder (510), one end of the moving plate (511) is fixedly provided with the second cylinder (512) through bolts, one end of the second cylinder (512) is movably connected with a telescopic rod, the telescopic rod is fixedly connected with the first push plate (513) through threaded holes, the bottom end of the first push plate (513) is fixedly provided with the material taking cylinder, a material taking plate (515) is movably mounted at one end of the material taking cylinder (514), a third cylinder (516) is fixedly mounted at one end of the first push plate (513) through a bolt, a clamping shaft (517) is movably mounted at the bottom end of the third cylinder (516), the bottom end of the clamping shaft (517) penetrates through the first push plate (513) to move downwards, the clamping shaft (517) is movably connected with the first push plate (513) through a sleeve, and the diameter of the clamping shaft (517) is smaller than the inner diameter of a bearing to be assembled;
the mounting mechanism (7) comprises a moving cylinder (703), a mounting cylinder (708), a mounting disc (710), a pressing frame (711) and a matching plate (718), the moving cylinder (703) is fixedly connected with the supporting frame (701) through a bolt, one end of the moving cylinder (703) is movably connected with a movable block (704), the movable block (704) is in sliding connection with a second sliding chute (702) arranged at one end of the moving cylinder (703), so that the movable block (704) is driven by the moving cylinder (703) to move along the length direction of the second sliding chute (702), one end of the movable block (704) is fixedly provided with a mounting plate (705) through a bolt, one end of the mounting plate (705) is fixedly provided with the mounting cylinder (708) through a bolt, the bottom end of the mounting cylinder (708) is movably connected with a second push plate (709) through a bolt, the bottom end of the second push plate (709) is fixedly provided with the mounting disc, and a plurality of pressing frames (711) are symmetrically arranged around the bottom end of the mounting disc (710), the pressing frames (711) are fixedly connected with the mounting disc (710) through threaded holes, and mounting rings (712) are fixedly mounted at the bottom ends of the pressing frames (711) through bolts.
2. The assembly tool for pump valve bearing assembly according to claim 1, wherein a plurality of guide rods (606) are symmetrically arranged at the top end of the movable plate (604), the guide rods (606) are fixedly connected with the movable plate (604) through bolts, the top ends of the guide rods (606) extend upwards through the top end of the mounting frame (601), and the guide rods (606) are movably connected with the movable plate (604) through sleeves.
3. The assembly tool for assembling the pump valve bearing according to claim 1, wherein a plurality of support rods (502) are symmetrically arranged at the bottom end of the feeding plate (503), the bottom ends of the plurality of support rods (502) are fixedly connected with the fixing plate (501) through threaded holes, and the fixing plate (501) is fixedly connected with the support (1) through bolts.
4. The assembly tool for pump valve bearing assembly according to claim 1, wherein a feeding cylinder (504) is fixedly mounted at one end of the feeding plate (503) through a bolt, an expansion link is movably mounted at one end of the feeding cylinder (504), a moving block (505) is fixedly mounted at one end of the expansion link through a threaded hole, a feeding block (506) is fixedly mounted at one end of the moving block (505) through a bolt, and the feeding block (506) is slidably connected with the feeding plate (503).
5. The assembling tool for pump valve bearing assembling according to claim 1, wherein a driving disc (713) is fixedly installed at the bottom end of the mounting disc (710) through a bolt, a movable disc (719) is fixedly installed at the bottom end of the driving disc (713) through a bolt, a plurality of clamping grooves (714) are formed in the bottom end of the movable disc (719) at equal intervals, and clamping blocks (715) are movably installed in the clamping grooves (714).
6. The assembling tool for pump valve bearing assembling as claimed in claim 5, wherein the bottom end of the clamping block (715) is fixedly provided with a guide block (716) through a bolt, the bottom end of the guide block (716) is fixedly provided with an adjusting plate (717) through a bolt, and the bottom end of the adjusting plate (717) is fixedly provided with a matching plate (718) through a bolt.
7. The assembling tool for pump valve bearing assembling according to claim 1, wherein a guide rail (707) is fixedly installed at the upper end of the support frame (701) through a bolt, the guide rail (707) and the second chute (702) are horizontally arranged, a sliding block (706) is connected to the guide rail (707) in a sliding manner, and the sliding block (706) is fixedly connected to the mounting plate (705) through a bolt.
8. The working method of the assembly tool for assembling the pump valve bearing is characterized by comprising the following steps:
firstly, a feeding cylinder (504) is started, the feeding cylinder (504) drives a moving block (505) to move, so that the moving block (505) drives the feeding block (506) to push a bearing to be assembled to move to one side of a clamping shaft (517), a first cylinder (510) is started, the first cylinder (510) drives a moving plate (511) to move, the moving plate (511) drives a second cylinder (512) to move to the position above a clamping station, the second cylinder (512) is started, the second cylinder pushes a telescopic rod to move downwards, and then a first push plate (513) is pushed to move downwards, so that the first push plate (513) pushes a material taking cylinder (514) to move to one side of the bearing to be assembled;
secondly, starting a material taking cylinder (514) to drive a material taking plate (515) to move reversely and move to two sides of a bearing, simultaneously starting a third cylinder (516), pushing a clamping shaft (517) to move downwards by the third cylinder (516), so that the clamping shaft (517) moves downwards to the inner diameter of an inner ring of the bearing, driving the material taking plate (515) to move oppositely by the material taking cylinder (514), so that the material taking plate (515) clamps the bearing, and driving a moving plate (511) to move to one side of a pump valve fixed on a support table (4) by a first cylinder (510) after the material taking plate (515) clamps the bearing so as to move the bearing to the pump valve;
and thirdly, starting the driving motor (2), driving the driving shaft (3) to rotate by the driving motor (2), so that the driving shaft (3) drives the supporting table (4) to move the pump valve with the bearing placed in the second step to the position right below the pressing ring (605), starting the hydraulic cylinder (602), pushing the piston rod (603) to move downwards by the hydraulic cylinder (602), driving the movable plate (604) to move downwards by the piston rod (603), further driving the pressing ring (605) to move downwards, and pressing the bearing to be assembled into the pump valve downwards by the pressing ring (605).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911220782.9A CN110883526A (en) | 2019-12-03 | 2019-12-03 | Assembling tool for assembling pump valve bearing and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911220782.9A CN110883526A (en) | 2019-12-03 | 2019-12-03 | Assembling tool for assembling pump valve bearing and working method thereof |
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| CN110883526A true CN110883526A (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911220782.9A Pending CN110883526A (en) | 2019-12-03 | 2019-12-03 | Assembling tool for assembling pump valve bearing and working method thereof |
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| CN113084488A (en) * | 2021-03-02 | 2021-07-09 | 北京卫星制造厂有限公司 | Assembling method of low-noise water supply pump |
| CN114055400A (en) * | 2022-01-13 | 2022-02-18 | 成都成高阀门有限公司 | Sliding bearing assembling tool and assembling method thereof |
| CN114952251A (en) * | 2022-07-29 | 2022-08-30 | 苏州铁近机电科技股份有限公司 | Automatic mounting device for bearing sleeve |
| CN115091171A (en) * | 2022-06-27 | 2022-09-23 | 安徽天沃重工机械有限公司 | Be applied to rigging equipment of diesel engine production |
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| CN114952251A (en) * | 2022-07-29 | 2022-08-30 | 苏州铁近机电科技股份有限公司 | Automatic mounting device for bearing sleeve |
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Application publication date: 20200317 |
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