CN115816052A - Coupler concentricity correction device and correction method thereof - Google Patents
Coupler concentricity correction device and correction method thereof Download PDFInfo
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- CN115816052A CN115816052A CN202310182644.6A CN202310182644A CN115816052A CN 115816052 A CN115816052 A CN 115816052A CN 202310182644 A CN202310182644 A CN 202310182644A CN 115816052 A CN115816052 A CN 115816052A
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Abstract
The invention discloses a device and a method for correcting the concentricity of a coupler, and particularly relates to the field of correction of the coupler, which comprises a fixed plate, wherein the top end of the fixed plate is provided with a slide rail, the top end of the fixed plate is connected with two groups of sliding frames in a sliding manner through the slide rail, and the shaft ends of a water pump and a motor are different, so that the two groups of sliding frames can slide on the surface of the fixed plate according to the slide rail, the connection distance between the two ends is adjusted, the top end of each sliding frame is fixedly connected with upper positioning plates with the same number, the two groups of upper positioning plates are internally provided with positioning jacks with the same number, and a fan-shaped group mechanism formed by four groups of switch closed type fan blades forms airflow to radiate heat released from insertion holes in the coupler, so that the phenomenon that the heat of the connecting end of a shaft part is too large to accelerate the loss of the coupler and the shaft ends in the concentricity correction process of the coupler is avoided, and the service lives of the coupler and the shaft ends are prolonged.
Description
Technical Field
The invention relates to the technical field of coupler correction, in particular to a coupler concentricity correction device and a correction method thereof.
Background
The water pump coupling is used for connecting water pump axle head and motor axle head, because the motor need drive the function of water pump, in order to make it be difficult to produce the fracture when high-speed rotatory, then often adopt 45 # steel to make water pump coupling through heat treatment among the prior art, make it reach the moment of torsion and tensile strength of suitable performance.
The water pump shaft coupling in the prior art needs to be in butt joint with the water pump shaft end and the motor shaft end, so that the water pump shaft coupling needs an auxiliary tool to be in butt joint with the water pump shaft end and the motor shaft end, according to the Chinese patent No. CN214199885U in the prior art, the water pump shaft coupling is fixed with the pair wheel through a bolt, the end surface table and the outer circular table are installed on the other side of the water pump shaft coupling and can be measured, meanwhile, the radial adjusting frame is fixed through a bolt, the end surface table and the outer circular table are fixed through jackscrews, the rigidity is high, the installation is firm, the reading is accurate, the axial direction and the radial direction are provided with adjusting parts, the water pump shaft coupling can be suitable for centering of coupling with various sizes and coupling with different lengths, and the application range is wide.
However, in the implementation process of the above scheme, the axial and radial adjusting components arranged on the coupler are used for realizing the relatively simple alignment of the centers of the couplers with various sizes and couplers with different lengths, and because the axial and radial adjusting components adjust the distance at the end part of the coupler through sliding, the stability of the trial operation after the connection of the motor, the coupler and the water pump is poor, and the accuracy of the center alignment is poor, so that the coupler is broken when the vibration generated in the high-speed operation process of the water pump is easy, and in the process of the high-speed operation of the water pump shaft end and the motor shaft end, the part contacted with the coupler generates heat due to the friction of the high-speed operation, and the materials of the coupler and the water pump shaft end and the motor shaft end are further aged and fragile due to difficult discharge, so that a coupler concentricity correcting device and a correcting method thereof are provided, which improve the accuracy of the center alignment in the coupler coupling process and are beneficial to the heat dissipation inside the coupler in the water pump operation process.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a coupler concentricity correction apparatus and a correction method thereof, in which when a rotation speed of a shaft is relatively high, due to excessive heat of the shaft, expansion and contraction of a gas bag are generated, the balloon-type annular gas bag drives a limit stop to move towards an outer side along with expansion of the gas bag, an aperture of an auxiliary insertion hole between a plurality of sets of limit stops is increased, so that an insertion tube is separated from a limit of an insertion hole, and the insertion tube and a switch-closed fan blade move outwards, and a fan-group mechanism formed by four sets of switch-closed fan blades forms an air flow to dissipate heat released from the insertion hole inside a coupler, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the shaft coupling concentricity correction device comprises a fixed plate, wherein two groups of parallel slide rails are arranged at the top ends of long edges of the fixed plate, two groups of sliding frames are connected to the top ends of two short edges of the fixed plate in a sliding manner, each group of sliding frames are sleeved in the two groups of slide rails in a sliding manner, a group of upper positioning plates are fixedly connected to the upper parts of each group of sliding frames, a positioning insertion hole is respectively arranged in each of the two groups of upper positioning plates, the two positioning insertion holes are concentric circular through holes on the same axis, a water pump is fixedly connected to the inside of one group of positioning insertion holes, and a motor is fixedly connected to the inside of the other group of positioning insertion holes;
the two equal fixedly connected with of one end that the location jack is close to each other have the same shaft coupling, four group's of insertion holes have all been seted up at the both ends that the shaft coupling was kept away from the location jack, and four group's of insertion holes are the setting of annular state about the circular end of shaft coupling, the center in insertion hole is provided with the inner groovy, every group the inside fixedly connected with of insertion hole inner groovy has four group's spring, four group the one end fixedly connected with of spring is the dog that slides the state and sets up at the inside of insertion hole, the bottom fixedly connected with of dog is a balloon formula ring bag of annular setting, balloon formula ring bag's one end is fixed to be communicated with the gasbag, and the one end of gasbag run through in the inner wall of shaft coupling, every group the inner wall fixedly connected with in insertion hole is a next restriction piece, just next restriction piece with balloon formula ring bag's inner wall laminating.
Furthermore, one end of the balloon type annular air bag penetrates through the lower limiting block, one end of the balloon type annular air bag penetrating through the lower limiting block is attached to the end of a motor shaft or the end of a water pump shaft which is positioned in the coupler and is coupled, one side, close to the insertion hole, of the coupler is fixedly connected with a limiting bent plate, and one end, close to the insertion hole, of the coupler is hinged with a limiting bent rod.
Further, the limit bent rod is close to one end of the inserting hole is hinged to a switch closed type fan blade, one end, far away from the limit bent rod, of the switch closed type fan blade is fixedly connected with a cylindrical inserting tube, the diameter of the lower half cylinder of the inserting tube is smaller than that of the upper half cylinder, and the inserting tube and the inserting hole are arranged in an inserting state.
Furthermore, the bottom end of the switch closed type fan blade is fixedly connected with a spring rope, the other end of the spring rope is fixedly installed on the surface of the inserting hole, one end of the coupler far away from the coupling shaft is fixedly connected with an opening-closing type clamping plate, a plurality of groups of built-in threads are arranged inside the opening-closing type clamping plate, and four groups of opening-closing type clamping blocks made of plastic are connected inside the built-in threads through threads.
Furthermore, the shaft coupling is provided with four jack locating plates taking a middle circular cross section as a symmetrical mirror surface, the jack locating plate is fixedly connected to the outer surface of the opening-closing type clamping plate on one side of the shaft coupling, the other jack locating plate is fixedly connected to the outer surface of the shaft coupling, a central locating frame is fixedly connected to the center of the shaft coupling, and the central locating frame is fixedly installed on the upper portion of the fixing plate.
Furthermore, each group of the sliding frame is fixedly connected with a bolt positioning plate along two long edges of the fixing plate, a plurality of groups of threaded holes are formed in the surface of the bolt positioning plate, and the plurality of groups of threaded holes are formed right above the corresponding sliding rails.
Furthermore, the top end of each group of the sliding frame is fixedly connected with a lower positioning curved insert block, and two ends of each lower positioning curved insert block are provided with corresponding type insertion holes with anti-skid grains inside.
Further, every group the last locating plate is followed two sets of L shape slide rail pieces of both sides fixedly connected with on two long limits of fixed plate, and is two sets of the equal sliding connection in inside of L shape slide rail piece has a positioning bolt pole, positioning bolt pole's surface sliding connection has the location slide block, the location slide block has seted up the inserted rail in its junction with positioning bolt pole, the supplementary commentaries on classics piece of one end fixedly connected with of location slide block, positioning bolt pole passes the location slide block and has supplementary nut through threaded connection with the one end of L shape slide rail piece.
Further, the other end of location slide block articulates the both ends at last locating plate, supplementary bottom fixedly connected with of commentaries on classics piece goes up the curved shape inserted block of location, the post is inserted to two corresponding formulas of the bottom fixedly connected with of the curved shape inserted block of upper location, two the post is inserted with two corresponding formula jacks looks adaptations of the curved shape inserted block of next location to the corresponding formula of the curved shape inserted block of upper location.
The invention also provides a method for correcting the concentricity of the coupler, which adopts the device for correcting the concentricity of the coupler, and comprises the following steps:
s1: a worker leans against the lower surface of the shaft end of the water pump at the port of the positioning jack on one side of the coupler, and pushes the lower surface of the shaft end of the water pump towards the inside of the positioning jack in the center of the upper positioning plate, so that the position of the shaft end of the water pump is corrected to the center of the axis of the positioning jack;
s2: fixing the shaft end of the water pump in the coupler to finish center correction of the shaft end of the water pump;
s3: and repeating the steps S1-S2 on the shaft end of the motor, and further finishing the correction connection of the shaft end of the motor and the shaft end of the water pump and the coupler.
The invention has the technical effects and advantages that:
1. the invention provides a device for correcting concentricity of a coupler, which is characterized in that a water pump shaft end and a motor shaft end which are butted in the coupler are utilized to generate heat through friction at the shaft parts when the water pump operates, the rotation speed of the water pump shaft end and the motor shaft end is higher, the air bags and the balloon type annular air bags communicated with the air bags are arranged, the air bags generate thermal expansion and cold contraction through the heat generated by friction, the air bags expand gradually under the heating of higher internal temperature, the balloon type annular air bags drive the limit stops to move towards the outer side along with the expansion of the air bags, the aperture of an auxiliary jack between the multiple sets of limit stops is enlarged, so that an insertion pipe is separated from the limit of an insertion hole, the insertion pipe and a switch closed fan blade move outwards, a fan-shaped set mechanism formed by the four sets of switch closed fan blades forms airflow to radiate the heat released from the insertion hole in the coupler, the phenomenon that the loss of the coupler and the shaft ends is accelerated due to the overlarge heat of connecting ends in the process of the coupler is avoided, and the service life of the coupler and the shaft ends is prolonged.
2. According to the device for correcting the concentricity of the coupler, the two ends of the coupler are respectively provided with the opening-closing type clamping block and the opening-closing type clamping plate for limiting the shaft end of the water pump and the shaft end of the motor which need to be coupled, the joint of the opening-closing type clamping block and the opening-closing type clamping plate and the coupler is used as a base plane to deflect according to the size of the connecting shaft end, external hollow bolts with different inner circle diameters are replaced according to different connecting shaft ends, and the external hollow bolts are connected with the opening-closing type clamping block through threaded connection, so that the connecting shaft end of the motor and the connecting shaft end of the water pump with different diameters can be installed, and the correction cost is reduced.
3. When the shaft coupling concentricity correcting device provided by the invention is used for correcting the shaft coupling concentricity of a motor shaft end and a water pump shaft end which need to be coupled, a worker holds an auxiliary rotating block and drives a positioning sliding block to slide in an inner cavity of an L-shaped sliding rail block through a positioning bolt rod, the auxiliary rotating block drives an upper positioning curved insertion block to be attached to the upper surface of the shaft end, the position of the shaft end is corrected to a specified center, the center of the shaft end is fixed as a corresponding insertion column is inserted into a corresponding insertion hole, the positioning bolt rod is screwed by the worker, and the moving position of the positioning sliding block is fixed by the positioning bolt rod, so that the shaft end connection is corrected more simply, and later-period disassembly and assembly are facilitated.
Drawings
Fig. 1 is a schematic structural view of a fixing plate according to the present invention.
Fig. 2 is a schematic structural diagram of the coupling of the present invention.
FIG. 3 is a schematic view of the structure of the center spacer of the present invention.
FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present invention.
FIG. 5 is a schematic view of the structure of the bladder of the present invention.
Fig. 6 is a schematic structural view of the insertion hole of the present invention.
Fig. 7 is a schematic structural view of the insertion hole of the present invention.
Fig. 8 is a schematic structural diagram of a lower limiting block according to the present invention.
Fig. 9 is a schematic structural view of the internal thread of the present invention.
FIG. 10 is a schematic structural diagram of a positioning slider according to the present invention.
Fig. 11 is a schematic structural view of the lower positioning curved insert block of the present invention.
Figure 12 is a schematic view of the skid structure of the present invention.
FIG. 13 is an enlarged view of the portion B of FIG. 12 according to the present invention.
FIG. 14 is an enlarged view of the structure of the portion C of FIG. 12 according to the present invention.
FIG. 15 is a schematic view of the construction of a jackbolt shaft of the present invention.
The reference signs are: 1. a fixing plate; 2. a skid frame; 3. a bolt positioning plate; 4. an upper positioning plate; 5. positioning the jack; 6. a central positioning frame; 7. a coupling; 8. a jack positioning plate; 9. a switch-closed type fan blade; 10. limiting the bent rod; 11. a hollow bolt is arranged outside; 12. internally arranging a thread; 13. an open-close type clamping block; 14. an opening and closing type clamping plate; 15. an air bag; 16. a limit bent plate; 17. inserting a tube; 18. a spring cord; 19. inserting and combining holes; 20. a limit stop block; 21. a spring; 22. a balloon-type annular bladder; 23. a lower limiting block; 24. positioning the curved insert block at the lower position; 25. positioning a curved insert block at an upper position; 26. auxiliary rotating blocks; 27. a slide rail; 28. positioning the sliding block; 29. inserting rails; 30. an L-shaped slide block; 31. a jackbolt shank.
Detailed Description
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. 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 the attached drawings 1-4 of the specification, the coupler concentricity correction device of one embodiment of the invention comprises a fixed plate 1, two groups of parallel slide rails 27 are arranged at the top ends of two long sides of the fixed plate 1, two groups of sliding frames 2 are connected at the top ends of two short sides of the fixed plate 1 in a sliding manner, each group of sliding frames 2 is sleeved in the two groups of slide rails 27 in a sliding manner, namely, at the top ends of the two long sides of the fixed plate 1, a group of slide rails 27 parallel to the long sides is arranged at the top ends of each long side, two groups of sliding frames 2 are arranged on the fixed plate 1, the two groups of sliding frames 2 are respectively positioned at one end of the two short sides of the fixed plate 1, each group of sliding frames 2 is connected on the fixed plate 1 in a sliding manner through the two groups of slide rails 27, and because the models of a water pump and a motor are different, the sizes of shaft ends (namely, the shaft end of the water pump and the shaft end of the motor are different, therefore, the water pump and the motor which need to be connected are respectively arranged on the two groups of sliding frames 2, then two groups of sliding frames 2 can slide on the surface of the fixed plate 1 according to the slide rails 27 to approach each other, so as to adjust the connection distance between the water pump shaft end and the motor shaft end after approaching each other, the upper part of each group of sliding frames 2 is fixedly connected with a group of upper positioning plates 4, the two groups of upper positioning plates 4 are respectively provided with a positioning jack 5, the two positioning jacks 5 are concentric circular jacks on the same axis, the two positioning jacks 5 are opposite and respectively penetrate through the upper positioning plate 4 on the side along the long edge of the fixed plate 1 for shaft coupling positioning suitable for the water pump shaft end and the motor shaft end, the shaft end of the water pump and the shaft end of the motor are respectively inserted from the centers of the positioning jacks 5 on the two groups of upper positioning plates 4 and then are connected with a shaft coupling 7, and the water pump is fixedly connected in the inner part of the group of positioning jacks 5, the inside of the other group of positioning jacks 5 is fixedly connected with a motor;
one end of each of the two positioning insertion holes 5 close to each other is fixedly connected with a same coupler 7, two ends of each coupler 7 far away from the positioning insertion holes 5 are respectively provided with four groups of insertion holes 19, when the switch closed type fan blades 9 are parallel to the outer wall of the coupler 7, the switch closed type fan blades 9 are accommodated into the insertion holes 19 and are in a normal connection state of the coupler 7, when the switch closed type fan blades 9 are deflected outwards along the outer wall of the coupler 7, the switch closed type fan blades are in a heat dissipation state of the coupler 7, the four groups of insertion holes 19 are arranged in an annular state relative to the circular end surface of the coupler 7, when the coupler 7 is in the heat dissipation state, the switch closed type fan blades 9 generate wind far away from the shaft end of the water pump and one side of the shaft end of the motor due to outwards centrifugal force generated by rotation of the coupler 7, the center of the insertion holes 19 is provided with an inner groove, so that the limit stop 20 can slide along the inner groove of the insertion holes 19, the insertion hole 19 is equivalent to a hollow base and fixed with the inner wall of the coupler 7, four groups of springs 21 are fixedly connected inside a groove in the insertion hole 19, one end of each group of springs 21 is fixedly connected with a limit stop 20 arranged inside the insertion hole 19 in a sliding state, the bottom end of the limit stop 20 is fixedly connected with a balloon type annular air bag 22 arranged annularly, the balloon type annular air bag 22 is better expanded under the heat influence generated by friction due to rotation of the coupler 7, one end of the balloon type annular air bag 22 is fixedly communicated with the air bag 15, one end of the air bag 15 penetrates through the inner wall of the coupler 7, further air flow generated by further thermal expansion is guided to the air bag 15, further the air bag 15 expands to the outside far away from the axis of the coupler 7, and further the outer surface of the limit stop 20 after expansion moves outwards along the reverse direction of the air bag 15, and then the limit stops 20 move outwards in the same direction, the inner wall of each group of insertion holes 19 is fixedly connected with a lower limit block 23, the lower limit blocks 23 are attached to the inner wall of the balloon type annular air bag 22, the outer wall of the balloon type annular air bag 22 is limited by the bottom end of the limit stop 20 and the side wall of the lower limit blocks 23, the expansion direction of the balloon type annular air bag can only move towards the radial direction, and then the outer wall of the balloon type annular air bag 22 can only move the limit stops 20 towards the direction away from each other so as to compress the springs 21 connected with the same.
Referring to the attached drawings 2-8 of the specification, one end of the balloon type annular air bag 22 penetrates through the lower limiting block 23, one end of the balloon type annular air bag 22 penetrating through the lower limiting block 23 is attached to the end of a motor shaft or the end of a water pump shaft which is positioned in the coupler 7 and is coupled, the end of the motor shaft and the end of the water pump shaft are connected with the coupler 7, when the two rotate, a large amount of heat is generated by friction between the shaft and an inner cavity of the coupler, when the shaft operates under a specified working condition, the temperature of the outer surface of the shaft is not higher than the temperature of a conveying medium by 20 ℃, the highest temperature is not higher than 80 ℃, the temperature is a condition that the temperature of the outer end of the air bag 15 and the temperature inside the coupler 7 form a temperature difference, and then the end of the air bag 15, which is positioned outside the coupler 7, is easily affected by heat and cold contraction to expand, one side of the coupler 7, which is close to the insertion hole 19, is fixedly connected with a limiting curved plate 16, and one end of the coupler 7, which is close to the insertion hole 19, is hinged with a limiting curved rod 10;
further, a switch closing type fan blade 9 is hinged to one end, close to the insertion hole 19, of the limiting bent rod 10, one end, far away from the limiting bent rod 10, of the switch closing type fan blade 9 is fixedly connected with a cylindrical insertion tube 17, the diameter of the lower half cylinder of the insertion tube 17 is smaller than that of the upper half cylinder, the insertion tube 17 and the insertion hole 19 are arranged in an insertion state, when a worker pushes the insertion tube 17 to be inserted into the insertion hole 19, the lower half cylinder of the insertion tube 17 is smaller than an auxiliary insertion hole formed by multiple groups of limiting stops 20, the upper half cylinder is larger than the auxiliary insertion hole along with gradual pushing into the interior, the pressure of the worker on the insertion tube 17 enables the limiting stops 20 to slide outwards along the inner grooves of the insertion hole 19, and when the worker looses hands, the limiting stops 20 lose external pressure, the limiting stops 20 recover to be in an original state, and limit the insertion tube 17;
after the motor shaft end and the water pump shaft end are connected with the coupler 7, the motor is used for driving, so that the motor shaft end, the water pump shaft end and the coupler 7 synchronously rotate, in the trial operation process, whether the motor shaft end, the water pump shaft end and the coupler 7 are connected stably or not is required to be tested, when the rotating speed of the shaft part is high, the air bag 15 generates thermal expansion and cold contraction due to overlarge heat of the shaft part, the balloon type annular air bag 22 drives the limit stop blocks 20 to move towards the outer sides far away from each other along with the expansion of the air bag 15, the aperture of the auxiliary insertion holes among the multiple groups of limit stop blocks 20 is enlarged, the insertion pipe 17 is separated from the limit of the insertion hole 19, the insertion pipe 17 and the switch closed type fan blades 9 move outwards, the switch closed type fan blades 9 are deflected through the limit bent rods 10, the limit bent plates 16 limit the deflection direction of the switch closed type fan blades 9, a fan-shaped group mechanism formed by the four groups of switch closed type fan blades 9 forms airflow to dissipate heat released from the insertion hole 19 in the coupler 7, and further realize that the concentricity correction process is avoided, the overlarge shaft end and the heat loss of the coupler is accelerated coupling end and the service life of the coupler is prolonged;
further, a spring rope 18 is fixedly connected to the bottom end of the switch closed type fan blade 9, the other end of the spring rope 18 is fixedly installed on the surface of the inserting hole 19, both ends, far away from the connecting shaft, of the coupler 7 are fixedly connected with opening-closing type clamping plates 14, multiple groups of internal threads 12 are formed in the opening-closing type clamping plates 14, multiple groups of opening-closing type clamping blocks 13 made of plastic are connected to the internal portions of the internal threads 12 through threads, the opening-closing type clamping blocks 13 change the opening and closing among the four groups of opening-closing type clamping blocks 13 according to the diameters of the connecting shaft ends, if the connecting shaft ends are increased, the opening-closing type clamping blocks 13 and the opening-closing type clamping plates 14 are subjected to the pressure of the connecting shaft ends, so that the connecting positions of the opening-closing type clamping blocks 13 and the coupling 7 are outwards deflected as base planes, the connecting positions of the opening-closing type clamping blocks 13 and the opening-closing type clamping blocks 14 are subjected to the pressure of the inner walls of the external hollow bolts 11, so that the connecting positions of the connecting shaft ends and the coupling 7 are inwards deflected, so that the hollow bolts 11 with different diameters can be replaced according to the different external hollow bolts, the connecting shaft ends, and the size of the shaft ends can be installed on the water pump, and the correction cost of the motor can be reduced;
the installation mode is that the end part of the connecting shaft firstly passes through the external hollow bolt 11 and then passes through the four groups of open-close type clamping blocks 13 to enter the inside of the coupler 7, meanwhile, a worker slowly twists the external hollow bolt 11 on the outer surface of the open-close type clamping blocks 13 along the internal threads 12, and the positions of the four groups of open-close type clamping blocks 13 are fixed. The process is realized or slight expansion is generated by the air bag 15 which is slightly influenced by the temperature, the limit stops 20 are less loosened, the elastic force of the spring characteristic of the spring rope 18 is larger than the clamping force of the multiple groups of limit stops 20 on the insertion tube 17, and further the switch closed type fan blades 9 are influenced by the centrifugal force of the coupler 7 or move outwards;
the process is realized or the rotating speed of the coupler 7 is too high, and the switch closed type fan blades 9 break away outwards due to centrifugal force to form a fan blade group mechanism, so that air flow is generated;
in the three schemes, the switch closed type fan blades 9 rotate at the same position due to overlarge centrifugal force generated by the rotation of the coupler 7, and cannot shake back and forth in a deflection range.
Referring to the attached drawings 1-2 of the specification, four jack positioning plates 8 with a middle circular cross section as a symmetrical mirror surface are arranged on a coupler 7, two jack positioning plates 8 are respectively arranged at two ends of the coupler 7, that is, the two jack positioning plates 8 at one end of the coupler 7 and the two jack positioning plates 8 at the other end are symmetrical with the middle circular cross section as a symmetrical mirror surface, four groups of opening-closing type clamping blocks 13 are fixedly connected to one opening-closing type clamping plate 14 at one side of the coupler 7, one jack positioning plate 8 at one side is fixedly connected to the outer surface of the opening-closing type clamping plate 14, the other jack positioning plate 8 is fixedly connected to the outer surface of the side of the coupler 7, the jack positioning plate 8 at one end of a positioning jack 5 at the side can be inserted into a screw and a nut, the upper positioning plate 4 is connected with the jack positioning plate 8, a corresponding mounting hole is formed in the surface of the upper positioning plate 4, further, the stable fixed connection between the coupler 7 and the upper positioning plate 4 at the side is realized, the stability of the coupler 7 for connecting a water pump or a motor at the end of the coupler 7 is improved, a central positioning frame 6 is fixedly connected with a central positioning frame 6, and the central shaft end of the coupler 7 only moves at the original shaft end of the coupler 7.
Referring to the accompanying drawings of fig. 9-15 of the specification, each group of the skid 2 is fixedly connected with a bolt positioning plate 3 at both ends along two long sides of the fixed plate 1, the surface of the bolt positioning plate 3 is provided with a plurality of groups of threaded holes, and the plurality of groups of threaded holes are arranged right above the corresponding slide rails 27, when the skid 2 moves to a specified position, a worker fastens nuts on the surface of the slide rails 27 through the threaded holes on the surface of the bolt positioning plate 3 so as to perform positioning, the top end of the skid 2 is fixedly connected with a lower positioning curved insert block 24, both ends of the lower positioning curved insert block 24 are provided with corresponding insertion holes with anti-slip threads inside, both sides of the upper positioning plate 4 are fixedly connected with two groups of L-shaped slide rail blocks 30, the L-shaped slide rail blocks 30 define the sliding position of the positioning bolt rod 31, both insides of the two groups of L-shaped slide rail blocks 30 are slidably connected with a positioning bolt rod 31, the outer surface of the positioning bolt rod 31 is slidably connected with a positioning sliding block 28, the positioning sliding block 28 is provided with an insertion rail 29 at the connection position of the positioning bolt rod 31, one end of the positioning slide block 28 is fixedly connected with an auxiliary rotating block 26, and the positioning bolt rod 31 is connected with an auxiliary nut through the L-shaped slide rail 30;
further, the other end of the positioning sliding block 28 is hinged at two ends of the upper positioning plate 4, the bottom end of the auxiliary rotating block 26 is fixedly connected with the upper positioning curved insert block 25, the bottom end of the upper positioning curved insert block 25 is fixedly connected with two corresponding insert posts, the corresponding insert posts of the two upper positioning curved insert blocks 25 are matched with the two corresponding insert holes of the lower positioning curved insert block 24, a worker leans against the shaft end on the curved surface of the lower positioning curved insert block 24 firstly, then pushes the shaft end towards the inside of the positioning insert hole 5 in the center of the upper positioning plate 4, meanwhile, the auxiliary rotating block 26 is held by hands and drives the positioning sliding block 28 to slide in the inner cavity of the L-shaped sliding rail block 30 through the positioning bolt rod 31, the auxiliary rotating block 26 drives the upper positioning curved insert block 25 to be attached to the upper surface of the shaft end, further, the position of the shaft end is corrected to the specified center, the length of the corresponding insert posts is longer, because the diameters of the shaft ends are different, the corresponding insert posts cannot be completely inserted into the corresponding insert holes, the shaft end is fixed, and the shaft end is connected with the positioning bolt, and the positioning sliding block can be easily disassembled and assembled.
The invention also provides a method for correcting the concentricity of the coupler, which adopts the device for correcting the concentricity of the coupler and comprises the following steps:
s1: the lower surface of the shaft end of the water pump is firstly leaned against the port of the positioning jack 5 at one side of the coupler 7, namely leaned against the curved surface of the lower positioning curved plug block 24, then pushed towards the inside of the positioning jack 5 at the center of the upper positioning plate 4, meanwhile, the auxiliary rotating block 26 is held by hands, the positioning sliding block 28 is driven by the auxiliary rotating block 26 through the positioning bolt rod 31 to slide in the inner cavity of the L-shaped sliding rail block 30, the auxiliary rotating block 26 drives the upper positioning curved plug block 25 to be attached to the upper surface of the shaft end, and then the position of the shaft end of the water pump is corrected to the center of the axis of the positioning jack 5;
s2: then, the shaft end of the water pump is fixed in the coupler 7, a worker tightly twists the positioning bolt rod 31, and then the positioning bolt rod 31 fixes the moving position of the positioning sliding block 28, so that the center correction of the shaft end of the water pump is completed; then, the worker continuously pushes the shaft end of the water pump to enable the shaft end to penetrate through the external hollow bolt 11 from the positioning jack 5 and then penetrate through the four open-close type clamping blocks 13 to enter the coupler 7, meanwhile, the worker slowly twists the external hollow bolt 11 on the outer surfaces of the open-close type clamping blocks 13 along the internal threads 12, and the positions of the four open-close type clamping blocks 13 are fixed;
s3: and repeating the steps S1-S2 on the shaft end of the motor so as to finish the correction connection of the shaft end of the motor, the shaft end of the water pump and the coupling 7.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. Shaft coupling concentricity orthotic devices, including fixed plate (1), its characterized in that: the water pump is characterized in that two groups of parallel slide rails (27) are arranged at the top ends of long edges of the fixing plate (1), two groups of sliding frames (2) are connected to the top ends of two short edges of the fixing plate (1) in a sliding manner, each group of sliding frame (2) is sleeved in the two groups of slide rails (27) in a sliding manner, the upper part of each group of sliding frame (2) is fixedly connected with one group of upper positioning plates (4), two positioning insertion holes (5) are respectively formed in the two groups of upper positioning plates (4), the two positioning insertion holes (5) are concentric circular through holes on the same axis, the inner part of one group of positioning insertion holes (5) is fixedly connected with a water pump, and the inner part of the other group of positioning insertion holes (5) is fixedly connected with a motor;
two equal fixedly connected with in one end that location jack (5) are close to each other has same shaft coupling (7), shaft coupling (7) are kept away from four group's plug-in holes (19) have all been seted up at the both ends of location jack (5), and four group's plug-in holes (19) are the setting of ring state about the circular end of shaft coupling (7), the central authorities of plug-in holes (19) are provided with the inner groovy, every group the inside fixedly connected with four group spring (21) of plug-in holes (19) inner groovy, four groups the one end fixedly connected with of spring (21) is the bump stop (20) that the state of slideing set up in plug-in holes (19) inside, the bottom fixedly connected with of bump stop (20) is a balloon formula ring bag (22) that the ring set up, the one end fixed intercommunication of balloon formula ring bag (22) has gasbag (15), and the one end of gasbag (15) run through in the inner wall of shaft coupling (7), every group laminating the inner wall fixedly connected with of plug-in holes (19) have a lower position limiting block (23), just down position limiting block (23) with the inner wall of balloon formula ring bag (22).
2. The coupling concentricity correction device of claim 1, wherein: one end of the balloon type annular air bag (22) penetrates through the lower limiting block (23), one end of the balloon type annular air bag (22) penetrating through the lower limiting block (23) is attached to the end of a motor shaft or a water pump shaft which is positioned in the coupler (7) and is coupled, one side, close to the insertion hole (19), of the coupler (7) is fixedly connected with a limiting bent plate (16), and one end, close to the insertion hole (19), of the coupler (7) is hinged with a limiting bent rod (10).
3. The coupling concentricity correction device of claim 2, wherein: spacing knee (10) are close to the one end of inserting hole (19) articulates there is switch closed type flabellum (9), the one end fixedly connected with that spacing knee (10) was kept away from in switch closed type flabellum (9) is intubate (17) of cylinder form, and the half cylinder diameter of the lower of intubate (17) is less than half cylinder diameter, intubate (17) are the setting of grafting state with inserting hole (19).
4. The coupling concentricity correction device of claim 3, wherein: the bottom fixedly connected with spring rope (18) of switch closed type flabellum (9), the other end fixed mounting of spring rope (18) is on the surface of inserting hole (19), shaft coupling (7) keep away from the one end fixedly connected with open-close type grip block (14) of associated shaft, multiunit built-in screw thread (12) have been seted up to open-close type grip block (14) inside, the inside of built-in screw thread (12) has open-close type grip block (13) of four group plastic plasties preparation through threaded connection.
5. The coupling concentricity correction device of claim 4, wherein: the coupler (7) is provided with four jack positioning plates (8) with middle circular cross sections as symmetrical mirror surfaces, and is located on one side of the coupler (7), one jack positioning plate (8) is fixedly connected to the outer surface of the opening-closing type clamping plate (14), the other jack positioning plate (8) is fixedly connected to the outer surface of the coupler (7), a central positioning frame (6) is fixedly connected to the center of the coupler (7), and the central positioning frame (6) is fixedly installed on the upper portion of the fixing plate (1).
6. The coupling concentricity correction device of claim 1, wherein: each group of the sliding frame (2) is fixedly connected with a bolt positioning plate (3) along two long edges of the fixing plate (1), a plurality of groups of threaded holes are formed in the surface of the bolt positioning plate (3), and the plurality of groups of threaded holes are formed right above the corresponding sliding rails (27).
7. The coupling concentricity correction device of claim 6, wherein: the top end of each group of the sliding frame (2) is fixedly connected with a lower positioning curved insert block (24), and two ends of each lower positioning curved insert block (24) are provided with corresponding type insertion holes with anti-skid grains inside.
8. The coupling concentricity correction device of claim 7, wherein: every group go up locating plate (4) edge two sets of L shape slide rail piece (30), two sets of both sides fixedly connected with on two long limits of fixed plate (1) two sets of the equal sliding connection in inside of L shape slide rail piece (30) has a positioning bolt pole (31), the surface sliding connection of positioning bolt pole (31) has location slide piece (28), location slide piece (28) have been seted up in its junction with positioning bolt pole (31) and have been inserted rail (29), the supplementary commentaries on classics piece (26) of the one end fixedly connected with of location slide piece (28), positioning bolt pole (31) pass location slide piece (28) and the one end of L shape slide rail piece (30) have supplementary nut through threaded connection.
9. The coupling concentricity correction device of claim 8, wherein: the other end of location cunning piece (28) articulates the both ends in last locating plate (4), supplementary bottom fixedly connected with of changeing piece (26) is located bent shape inserted block (25) on, the post is inserted to two corresponding formulas of the bottom fixedly connected with of the bent shape inserted block (25) of upper location, two the post is inserted to the corresponding formula of the bent shape inserted block (25) of upper location and two corresponding formula jack looks adaptations of the bent shape inserted block (24) of lower location.
10. A method for correcting the concentricity of a coupling, which comprises the steps of using the device for correcting the concentricity of a coupling according to any one of claims 1 to 9, the method comprising:
s1: a worker leans against the lower surface of the shaft end of the water pump at the port of the positioning insertion hole (5) on one side of the coupler (7), and then pushes the lower surface of the shaft end of the water pump towards the inside of the positioning insertion hole (5) in the center of the upper positioning plate (4), so that the position of the shaft end of the water pump is corrected to the center of the axis of the positioning insertion hole (5);
s2: fixing the shaft end of the water pump in the coupler (7) to finish the center correction of the shaft end of the water pump; s3: and repeating the steps S1-S2 on the shaft end of the motor, and further finishing the correction connection of the shaft end of the motor and the shaft end of the water pump with the coupler (7).
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| CN202310182644.6A CN115816052B (en) | 2023-03-01 | 2023-03-01 | Coupler concentricity correcting device and correcting method thereof |
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| CN202310182644.6A CN115816052B (en) | 2023-03-01 | 2023-03-01 | Coupler concentricity correcting device and correcting method thereof |
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| CN218052061U (en) * | 2022-05-27 | 2022-12-16 | 无锡市汉森机械有限公司 | Positioner is used in shaft coupling processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102922274A (en) * | 2012-07-20 | 2013-02-13 | 漳州蒙发利实业有限公司 | Method for positioning pressure pin and device for implementing method |
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| CN110216459A (en) * | 2019-06-24 | 2019-09-10 | 武汉理工大学 | A kind of rear-end gear reduction clamp nut automatic tightening and mark rolling inspection assembly system |
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| CN115816052B (en) | 2023-04-25 |
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