Dynamic balance detection equipment for disassembled parts
Technical Field
The invention relates to the technical field of dynamic balance detection of parts, in particular to dynamic balance detection equipment for disassembled parts.
Background
High-speed rotating machinery receives the influence of material great, and impact and corruption etc. all can lead to the fact unbalanced fault to the rotor system of machine, and rotating machinery's vibration trouble mostly derives from rotor system's unbalance, and maintainer demolishs the processing to the great rotor of vibration, directly changes the operation after reinstallation such as impeller, reaches the purpose that reduces the vibration, and maintainer need carry out the dynamic balance test to disassembling the part before the installation.
At present when examining disassembling the part dynamic balance, it needs the manual work will disassemble the tire and utilize nut and bolt fastening on the test axle, wastes time and energy, and is not convenient for fix the tire of disassembling fast, and detection efficiency is low, proposes one kind at present and disassembles part dynamic balance check out test set and solves above-mentioned problem.
Disclosure of Invention
The invention provides dynamic balance detection equipment for disassembled parts, which is used for solving the technical problems that when dynamic balance detection is carried out on the disassembled parts in the prior art, disassembled tires need to be manually fixed on a test shaft by using nuts and bolts, time and labor are wasted, the disassembled tires are inconvenient to fix quickly, and the detection efficiency is low.
In order to achieve the purpose, the invention adopts the following technical scheme:
a dynamic balance detection device for disassembled parts comprises a base, a detector body, disassembled tires and a positioning mechanism, wherein a linear guide rail is fixedly installed at the upper end, close to the right side, of the base, a movable guide block matched with the linear guide rail is connected to the linear guide rail in a sliding mode, a clamping mechanism is arranged at the upper end of the movable guide block and is movably clamped with the positioning mechanism, a slot is formed in the detector body, a test motor is fixedly installed in the slot, a rotating shaft is fixedly connected to a driving shaft of the test motor, and the positioning mechanism is arranged on the rotating shaft;
positioning mechanism, including setting up logical groove in the pivot respectively and setting up in the pivot and keeping away from the cylindricality arch that test motor one served in the pivot, the one end that the pivot was kept away from to the cylindricality arch is equipped with the screw thread arch, it is connected with the threaded rod to lead to rotate on the left side inner wall that the groove lies in central point and put, the one end fixedly connected with dwang that leads to the inner wall is kept away from to the threaded rod, the dwang level is rotated and is run through the cylindricality arch and the protruding setting of screw thread, dwang and fixture activity joint, the movable block has been cup jointed to the screw thread on the threaded rod, all be equipped with the bar opening on the top surface and the bottom of leading to the groove, the equal fixedly connected with L type in upper and lower both ends of movable block supports the piece, two the vertical section that the piece was supported to the L type runs through two bar openings respectively and sets up, it cup joints the cylindricality arch and sets up to disassemble the annular lid, the annular lid with the protruding contact that offsets of screw thread.
Preferably, two limiting rods are fixedly connected to the inner wall of the left side of the through groove, one end, away from the inner wall of the through groove, of each limiting rod penetrates through two L-shaped supporting blocks and is fixedly connected with the inner wall of the right side of the through groove, two insertion holes are formed in the wall of the left side of the disassembled tire, and the horizontal sections of the two L-shaped supporting blocks are inserted into the two insertion holes respectively.
Preferably, the clamping mechanism comprises an L-shaped supporting block fixedly mounted at the upper end of the movable guide block, the horizontal section of the L-shaped supporting block is arranged right to the rotating shaft, the L-shaped supporting block is far away from the upper end and the lower end of the horizontal section of the movable guide block and is fixedly connected with an L-shaped fixed block, two hydraulic cylinders are fixedly mounted on the opposite side walls of the horizontal section of the L-shaped fixed block, piston rods of the hydraulic cylinders are oppositely arranged, the piston rods of the hydraulic cylinders respectively penetrate through the horizontal sections of the two L-shaped fixed blocks and are fixedly connected with arc-shaped clamping blocks, the free ends of the piston rods of the hydraulic cylinders are fixedly connected with arc-shaped clamping blocks, and the horizontal section of the L-shaped supporting block is clamped right to one end of the rotating shaft and the rotating rod movably.
Preferably, the L-shaped abutting block and the arc-shaped clamping block are both made of rubber products.
Preferably, the inner wall of the annular cover located at the central position is provided with a circular opening, one end of the rotating rod far away from the threaded rod is fixedly connected with a cylindrical block, the side wall of the cylindrical block far away from the rotating rod is provided with a conical clamping groove, and the cylindrical block and the conical clamping groove are movably clamped with the L-shaped supporting block just opposite to one end of the rotating shaft.
Preferably, the diameter of the circular opening is slightly larger than the diameter of the cylindrical block.
Preferably, a groove is formed in the side wall, opposite to the rotating shaft, of the horizontal section of the L-shaped supporting block, a driving motor is fixedly mounted in the groove, a connecting rod is fixedly connected to a driving shaft of the driving motor, a cylindrical clamping groove is formed in one end, away from the inner wall of the groove, of the connecting rod, a conical protrusion is arranged on the inner wall of the cylindrical clamping groove, the cylindrical block is inserted into the cylindrical clamping groove, and the conical protrusion is inserted into the conical clamping groove.
Preferably, the conical bulge and the connecting rod are integrally formed.
Compared with the prior art, the invention has the following beneficial effects:
1. the tire is clamped and fixed by arranging the disassembled tire between the two arc-shaped clamping blocks in a matching manner, the linear guide rail is matched with the movable guide block to drive the clamped and fixed disassembled tire to be sleeved with the cylindrical protrusion, the annular cover thread is sleeved with the threaded protrusion and then the disassembled tire is limited, manual work is replaced, nuts and bolts are utilized to fix the disassembled tire on the testing shaft, and time and labor are saved.
2. Drive the connecting rod through linear guide and remove to the dwang for the cylindricality piece is inserted and is located the cylindricality draw-in groove, and the toper arch is inserted and is located the toper draw-in groove, drives two L types by driving motor and supports the piece along bar opening horizontal migration under the limiting displacement of gag lever post, and in inserting and locating the jack on disassembling the tire, be convenient for fix disassembling the tire fast, improve detection efficiency.
Drawings
FIG. 1 is a schematic structural view of a dynamic balance detecting apparatus for disassembled parts according to the present invention;
FIG. 2 is a cross-sectional view taken along a longitudinal center plane in the orientation shown in FIG. 1;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is an enlarged view of a portion of FIG. 1 at C;
fig. 6 is a schematic diagram of a disassembled structure of a column block and a connecting rod of the dynamic balance detection device for disassembled parts according to the present invention.
In the figure: the tester comprises a base 1, a tester body 2, a disassembled tire 3, a linear guide rail 4, a movable guide block 5, a slot 6, a testing motor 7, a rotating shaft 8, a through groove 9, a cylindrical bulge 10, a threaded bulge 11, a threaded rod 12, a rotating rod 13, a movable block 14, a strip-shaped opening 15, a support block 16L, an annular cover 17, a limiting rod 18, a jack 19, a support block 20L, a fixed block 21L, a hydraulic cylinder 22, an arc-shaped clamping block 23, a circular opening 24, a cylindrical block 25, a conical clamping groove 26, a groove 27, a driving motor 28, a connecting rod 29, a cylindrical clamping groove 30 and a conical bulge 31.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a dynamic balance detection device for disassembled parts, including a base 1, a detector body 2, a disassembled tire 3 and a positioning mechanism, the positioning mechanism includes a through groove 9 respectively arranged on a rotating shaft 8 and a cylindrical protrusion 10 arranged on one end of the rotating shaft 8 far away from a test motor 7, the test motor 7 and a driving motor 28 are all arranged in association with the detector body 2, one end of the cylindrical protrusion 10 far away from the rotating shaft 8 is provided with a thread protrusion 11, the through groove 9 is positioned on the inner wall of the left side of the central position and is rotatably connected with a threaded rod 12, one end of the threaded rod 12 far away from the inner wall of the through groove 9 is fixedly connected with a rotating rod 13, the rotating rod 13 horizontally rotates to run through the cylindrical protrusion 10 and the thread protrusion 11, the rotating rod 13 is movably clamped with a clamping mechanism, the threaded rod 12 is sleeved with a movable block 14, strip-shaped openings 15 are respectively arranged on the top surface and the bottom of the through groove 9, the upper and lower ends of the movable block 14 are both fixedly connected with L-shaped abutting blocks 16, the rotating rod 12 drives the two L-shaped abutting blocks 16 to horizontally move along the strip-shaped openings 15 under the limiting effect of the limiting rod 18, the annular ring-shaped protrusion 10 is sleeved with the cylindrical protrusion 10, the annular ring-shaped protrusion 17, the annular ring-shaped protrusion 10, and the annular ring-shaped protrusion 17, the annular ring-shaped protrusion for disassembling tire, and the annular ring-shaped protrusion 10, and the annular ring-shaped protrusion 17, and the annular ring-shaped protrusion are used for disassembling tire.
Two limiting rods 18 are fixedly connected to the inner wall of the left side of the through groove 9, one ends, far away from the inner wall of the through groove 9, of the two limiting rods 18 penetrate through the two L-shaped abutting blocks 16 and are fixedly connected with the inner wall of the right side of the through groove 9, two insertion holes 19 are formed in the left side wall of the disassembled tire 3, the insertion holes 19 are original hole grooves in the disassembled tire 3, the length of each L-shaped abutting block 16 is matched with the positions of the insertion holes 19, when the L-shaped abutting blocks 16 move to be inserted into the insertion holes 19, the disassembled tire 3 can be clamped and fixed between the L-shaped abutting blocks 16 and the annular cover 17, the horizontal sections of the two L-shaped abutting blocks 16 are inserted into the two insertion holes 19 respectively, a linear guide rail 4 is fixedly mounted at the upper end, close to the right side, of the base 1, a movable guide block 5 matched with the linear guide rail 4 is connected to the linear guide rail 4 in a sliding mode, the linear guide rail 4 is an SKR12, and the linear guide rail 4 is matched with the movable guide block 5 to drive the clamping mechanism to move in the horizontal direction.
The upper end of the movable guide block 5 is provided with a clamping mechanism, the clamping mechanism comprises an L-shaped supporting block 20 fixedly installed at the upper end of the movable guide block 5, the horizontal section of the L-shaped supporting block 20 is arranged right to the rotating shaft 8, the L-shaped supporting block 20 is far away from the horizontal section of the movable guide block 5, the upper end and the lower end of the horizontal section of the movable guide block are fixedly connected with L-shaped fixed blocks 21, hydraulic cylinders 22 are fixedly installed on the opposite side walls of the horizontal sections of the two L-shaped fixed blocks 21, and the models of the hydraulic cylinders 22 are as follows: HOB80 × 160, the hydraulic cylinders 22 are used for driving the two arc-shaped clamping blocks 23 to move, so as to clamp and fix the disassembled tire 3, the piston rods of the two hydraulic cylinders 22 are arranged oppositely, the piston rods of the two hydraulic cylinders 22 respectively penetrate through the horizontal sections of the two L-shaped fixing blocks 21, the free ends of the piston rods of the two hydraulic cylinders 22 are fixedly connected with the arc-shaped clamping blocks 23, the horizontal section of the L-shaped supporting block 20 is movably clamped with the rotating rod 13 just opposite to one end of the rotating shaft 8, the L-shaped supporting block 16 and the arc-shaped clamping block 23 are rubber products, and the L-shaped supporting block 16 and the arc-shaped clamping block 23 of the rubber products can provide protection for the disassembled tire 3.
The clamping mechanism is movably clamped with the positioning mechanism, a circular opening 24 is formed in the inner wall, located at the central position, of the annular cover 17, a cylindrical block 25 is fixedly connected to one end, far away from the threaded rod 12, of the rotating rod 13, a conical clamping groove 26 is formed in the side wall, far away from the rotating rod 13, of the cylindrical block 25, both the cylindrical block 25 and the conical clamping groove 26 are movably clamped with one end, just opposite to the rotating shaft 8, of the L-shaped supporting block 20, the diameter of the circular opening 24 is slightly larger than that of the cylindrical block 25, a groove 27 is formed in the side wall, just opposite to the rotating shaft 8, of the horizontal section of the L-shaped supporting block 20, a driving motor 28 is fixedly installed in the groove 27, a connecting rod 29 is fixedly connected to the driving shaft of the driving motor 28, one end, far away from the inner wall of the groove 27, of the connecting rod 29 is provided with a cylindrical clamping groove 30, a conical protrusion 31 is arranged on the inner wall of the cylindrical clamping groove 30, the cylindrical block 25 is inserted into the cylindrical clamping groove 30, the conical protrusion 31 is inserted into the conical clamping groove 26, the conical protrusion 31 is integrally formed with the connecting rod 29, when the linear guide 4 drives the rotating rod 29 to move towards one side of the rotating rod 13, the rotating rod 29, the rotating rod 7 is driven by the rotating rod 13, the rotating rod 7, the connecting rod is arranged in a test mechanism for driving motor 7, and a test of the test fixture 6, and the test instrument for testing the test of the test motor 7, and the test instrument for testing machine 7, and the test of the test machine 7, and the test instrument.
When the invention is used, a disassembled tire 3 is arranged between two arc-shaped clamping blocks 23, the hydraulic cylinders 22 on two L-shaped fixed blocks 21 are started by the detector body 2, so that the two hydraulic cylinders 22 drive the two arc-shaped clamping blocks 23 to clamp and fix the disassembled tire 3, the linear guide rail 4 is started by the detector body 2 to be matched with the movable guide block 5 to drive the clamped and fixed disassembled tire 3 to move towards one side of the cylindrical bulge 10 until the disassembled tire 3 is sleeved with the cylindrical bulge 10, the linear guide rail 4 is started again to drive the L-shaped supporting block 20 and the arc-shaped clamping blocks 23 to move to the outer side of the rotating shaft 8, the annular cover 17 is manually sleeved with the threaded bulge 11 and is abutted against the cylindrical bulge 10, at the moment, the disassembled tire 3 is limited on the cylindrical bulge 10, the disassembled tire 3 is fixed on a test shaft by using nuts and bolts instead of manpower, time and labor are saved, the hydraulic cylinder 22 is restarted to enable the arc-shaped clamping block 23 to shrink towards the horizontal section of the L-shaped fixing block 21, the linear guide rail 4 is started to drive the connecting rod 29 to move towards one side of the rotating rod 13, the cylindrical block 25 is inserted into the cylindrical clamping groove 30, the conical bulge 31 is inserted into the conical clamping groove 26, the driving motor 28 is started by the detector body 2, the driving motor 28 is matched with the connecting rod 29 and the rotating rod 13 to drive the threaded rod 12 to rotate, the threaded rod 12 is enabled to drive the two L-shaped abutting blocks 16 to horizontally move along the strip-shaped opening 15 under the limiting effect of the limiting rod 18 until the limiting rod 18 is inserted into the jack 19 on the disassembled tire 3, the disassembled tire 3 is clamped and fixed between the L-shaped abutting blocks 16 and the annular cover 17 at the moment, the linear guide rail 4 is restarted to drive the connecting rod 29 to be separated from the rotating rod 13, the tire 3 is convenient to be quickly fixed, and the detection efficiency is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.