CN111168439A - Finish machining fixing clamp for cast end cover of large industrial motor - Google Patents
Finish machining fixing clamp for cast end cover of large industrial motor Download PDFInfo
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- CN111168439A CN111168439A CN202010154082.0A CN202010154082A CN111168439A CN 111168439 A CN111168439 A CN 111168439A CN 202010154082 A CN202010154082 A CN 202010154082A CN 111168439 A CN111168439 A CN 111168439A
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- telescopic
- end cover
- electric push
- plate
- fixed shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
Abstract
The invention relates to a fixing clamp for finish machining of a cast end cover of a large industrial motor, which comprises a workbench, an inner fixing mechanism and an outer clamping mechanism, wherein the inner fixing mechanism is arranged in the middle of the upper end of the workbench, the outer clamping mechanisms are symmetrically arranged on the left side and the right side of the inner fixing mechanism, and the lower end of the outer clamping mechanism is arranged at the upper end of the workbench.
Description
Technical Field
The invention relates to the technical field of motor manufacturing, in particular to a fixing clamp for finish machining of a cast end cover of a large-scale industrial motor.
Background
In various energy sources in the nature, electric energy has the outstanding characteristics of large-scale centralized production, long-distance economic transmission and intelligent automatic control, not only becomes the main energy source for human production and life, but also plays an important role in promoting the generation and development of modern human civilization, correspondingly, as core equipment for electric energy production, transmission, use and electric energy characteristic transformation, the motor occupies more and more important positions in all industries and departments of modern society, the term of the motor refers to power equipment such as a motor, an engine, a prime mover and the like, not to a single motor, in life, most of the so-called motors refer to motors, the motors can be understood as devices for converting electric energy into mechanical energy, the motors can be divided into direct current motors and alternating current motors, the application range is continuously expanded in the aspect of motor development, the use requirement is continuously improved, the structure types are continuously increased, the theoretical research is continuously deepened, along with the progress of the power electronic technology and the computer technology, particularly the major breakthrough of the superconducting technology and the continuous promotion of a new principle, a new structure, a new material, a new process and a new method, the motor development shows a vigorous vitality, the prospect is unlimited, the end cover enables an important part of the motor to form, and the end cover is provided with a bearing chamber for placing a bearing and a spigot matched with a machine base. The end cover plays the roles of supporting a rotating part, determining the relative position of the rotor and the stator, protecting the interior of the motor and guiding air, the rigidity of the end cover structure, the size precision and the form and position tolerance of the spigot and the bearing chamber directly influence the uniformity of an air gap between the stator and the rotor and the quality level of the motor, but the following problems can occur in the finish machining process of the end cover of the motor:
1. generally, a motor end cover is internally clamped or externally clamped by a single clamping structure, the integral stability degree of the motor end cover is low in the finish machining process, the size coverage rate of the clamped motor end cover by the single clamping structure is low, and meanwhile, the phenomenon of center deviation or center misalignment is easy to occur when the motor end cover is clamped, so that the stress of a machining surface of the motor end cover is uneven, and the machining precision of the motor end cover is further influenced;
2. when the motor end cover and the clamping are installed manually or mechanically, a certain error is easy to generate to enable the motor end cover to be in an inclined state, so that a machining structure deviates from a machining point on the motor end cover or cannot machine a machining surface of the motor end cover, errors occurring at the same time need to be manually adjusted for multiple times, the operation is easy to increase the working time, and the working efficiency is reduced to a certain degree.
Disclosure of Invention
Technical scheme (I)
In order to achieve the purpose, the invention adopts the following technical scheme that the finish machining fixing clamp for the cast end cover of the large industrial motor comprises a workbench, an inner fixing mechanism and an outer clamping mechanism, wherein the inner fixing mechanism is installed in the middle of the upper end of the workbench, the outer clamping mechanisms are symmetrically arranged on the left side and the right side of the inner fixing mechanism, and the lower ends of the outer clamping mechanisms are installed at the upper end of the workbench.
The internal fixing mechanism comprises a base, a fixed shaft, a first electric push rod, a compression spring, a supporting plate, a sleeve ring, a telescopic shaft, an arc abutting plate and a magnetic layer, wherein the lower end of the base is arranged in the middle of the upper end face of the workbench, the fixed shaft is arranged in the middle of the upper end face of the base, the first electric push rod is symmetrically arranged on the front side and the rear side of the fixed shaft, the lower end of the first electric push rod is arranged on the upper end face of the base, the compression spring is arranged on a push-out section of the first electric push rod in a sliding fit mode, the upper end of the compression spring is connected with the upper end face of the push-out section of the first electric push rod, the lower end of the compression spring is connected with the upper end face of a fixed section of the first electric push rod, the supporting plate is arranged on the upper end of the first electric push rod, the sleeve ring is in a sliding fit mode with the, arrange the lantern ring in hollow department in motor end cover middle part through artifical mode to extend the telescopic shaft to the outside simultaneously, the telescopic shaft drives and supports board synchronous motion with the circular arc, make the circular arc support board and motor end cover between the reciprocal anchorage through the magnetic layer, then link the lantern ring with motor end cover card cover on the fixed axle through artifical mode, later upwards promote the fagging through an electric putter until fagging and motor end cover contact, compression spring is synchronous tensile motion, the fagging plays the effect of bottom sprag to the motor end cover.
Outer press from both sides mechanism including founding the piece, No. two electric putter, vertical board, electric slider and pressure strip, found piece bilateral symmetry and install the up end at the workstation, it just is relative with the fixed axle and the fixed axle is located between founding the piece to found the piece, No. two electric putter are installed through the sliding fit mode to the upper end of founding the piece, vertical board is installed to No. two electric putter's medial extremity, electric slider is installed through the sliding fit mode longitudinal symmetry at the medial extremity of vertical board, the pressure strip is installed to electric slider's medial extremity, promote vertical board through No. two electric putter inboard, vertical board drives pressure strip synchronous motion to corresponding distance through electric slider, then drive the inboard motion of pressure strip direction from top to bottom through electric slider, until the pressure strip presss from both sides the fastening and fixes the motor end cover.
The lower end face of the workbench is bilaterally symmetrically provided with mounting blocks, a rotating shaft is mounted on the mounting blocks in a sliding fit mode, the outer side end of the rotating shaft is connected with the outer side end of a second electric push rod through a belt, the belt is positioned on the outer side of the vertical block and is in a sliding fit mode with the workbench, the inner side end of the rotating shaft is connected with the output shaft end of a bidirectional shaft output motor, the bidirectional shaft output motor is mounted in a U-shaped frame, the upper end of the U-shaped frame is connected with the lower end face of the workbench, the rotating shaft is driven to rotate through the bidirectional shaft output motor in a state that a pressing plate is separated from a motor end cover, the rotating shaft drives the second electric push rod to synchronously rotate through the belt, the vertical plate drives the pressing plate to synchronously rotate along with the second electric push rod to be converted into a horizontal state from a vertical state, then the pressing plate is driven to move towards the outer side in, and then, the electric slide block drives the pressing plate to move towards the inner side of the front-back direction to clamp and fix the motor end cover, the upper end face of the motor end cover is completely exposed so as to be processed, when the lower end of the motor end cover needs to be processed, the motor end cover only needs to be inverted on the fixed shaft, and other operation steps are the same as those of the motor end cover.
As a preferred technical scheme of the invention, pin shafts are symmetrically arranged at the front side and the rear side of the compression plate, ear blocks are symmetrically arranged at the left side and the right side of each pin shaft, the inner side ends in the front-rear direction of the ear blocks are connected with the outer side ends in the front-rear direction of the compression plate, an L-shaped plate is arranged on each pin shaft in a sliding fit mode, the outer side ends in the vertical direction of the L-shaped plate are of an inwards concave arc structure, through holes are symmetrically arranged at the upper side and the lower side of the front end surface of the compression plate, a through groove is arranged at the front end surface of the L-shaped plate, the through groove is just opposite to the through hole at the upper end of the front end surface of the compression plate, a screw is arranged between the through groove and the through hole which is just opposite to the through sliding fit mode, the screw is manually dismounted before the compression plate, at the moment, the inner concave arc structures on the L-shaped plates on the same pressing plate form a complete inner concave arc surface.
As a preferable technical scheme of the invention, a telescopic square rod is arranged above the telescopic shaft, the inner side end of the telescopic square rod is connected with the outer surface of the fixed shaft, a square block is arranged at the outer side end of the lower end surface of the telescopic square rod, the lower end of the square block is arranged on the upper end surface of the telescopic section of the telescopic shaft, the upper end surface of the telescopic section of the telescopic square rod is provided with scale marks, in the process of extending the telescopic shafts in a manual mode, the telescopic square rods synchronously extend along with the telescopic square rods, an operator can accurately control the extension lengths of the two telescopic shafts to be consistent all the time by means of scale marks on the telescopic square rods, the lantern ring is always positioned in the center of the motor end cover, the motor end covers with different sizes can be aligned to the fixed shaft in the center and clamped and sleeved on the fixed shaft, so that the application range of the equipment is further improved, and the phenomena of uneven stress and poor stability caused by the fact that the motor end covers are not aligned in the center are avoided.
As a preferred technical scheme of the invention, telescopic rods are symmetrically arranged at the front and back of the upper end of the base, the telescopic rods are positioned between two first electric push rods and are right opposite to the two first electric push rods, a magnet layer is arranged on the upper end surface of each telescopic rod, a shaft rod is arranged on the left end surface of the telescopic section of each telescopic rod, an angle device is arranged on each shaft rod, a rotating plate is connected between the shaft rods in a sliding fit manner and is positioned on the left side of the angle device, a motor moving end cover pushes the telescopic rods to synchronously move downwards in the process of being completely clamped and sleeved on a fixed shaft, the telescopic rods drive the rotating plates to synchronously move, the motor end cover is in a horizontal state when finally stopping moving, the upper ends of the two telescopic rods are positioned at the same height, the rotating plates are in a horizontal state at the moment, the motor end cover is in an, the rotor plate is the slope structure this moment, later promote motor end cover low side upwards through an electric putter of slope motor end cover low side below and carry out horizontal calibration and handle, the motor end cover passes through the magnet layer and drives telescopic link synchronous motion, in horizontal calibration in-process, the accessible is with the help of angle ware accurate control rotor plate turned angle, guarantee promptly that the rotor plate is in the horizontality, telescopic link and rotor plate, cooperation work between an electric putter three can offset artifical installation error and guarantee that the motor end cover is in the horizontality all the time, and then improve the finish machining's of motor end cover shaping precision.
As a preferred technical scheme of the invention, the section of the fixed shaft is of a regular trapezoid structure, and the outer surface of the fixed shaft is a rough surface, the regular trapezoid structure of the fixed shaft is convenient for workers to clamp and sleeve the lantern ring and the motor end cover on the fixed shaft at one time, the operation of center alignment between the lantern ring and the fixed shaft is not required to be carried out for multiple times, further, the time waste on the operation is avoided, the work efficiency is reduced, the rough surface can increase the friction force between the lantern ring and the fixed shaft, and further, the probability that the lantern ring moves down on the fixed shaft again is reduced.
As a preferred technical scheme of the invention, the rubber layers are arranged on the outer side end of the L-shaped plate in the vertical direction and the side end of the compression plate in the vertical direction, and the rubber layers can play a role in buffering, damping and protecting the clamped part of the motor end cover, so that the probability of damage phenomena such as scratches on the surface of the motor end cover is reduced, meanwhile, the rubber layers can also increase the friction between the L-shaped plate and the compression plate and the motor end cover, and further the clamping stability of the L-shaped plate and the compression plate to the motor end cover is improved.
As a preferred technical scheme of the invention, a first stop block is symmetrically arranged at the front and back of the inner side end of the vertical block, a second stop block is arranged above the first stop block, the lower end of the second stop block is arranged at the upper end of a second electric push rod, the included angle between the first stop block and the second stop block is 90 degrees, the second stop block synchronously rotates along with the first stop block in the rotation process of the second electric push rod, when the outer side end of the second stop block in the front and back direction is attached to the upper end face of the first stop block, the second electric push rod just rotates 90 degrees, and the matching work between the second stop block and the first stop block ensures the accuracy of the motion of the compression plate converted from the vertical state to the horizontal state.
(II) advantageous effects
1. According to the fixing clamp for finish machining of the cast end cover of the large industrial motor, the motor end cover is clamped by adopting a design concept of combining internal and external clamping, the arranged internal fixing mechanism and the arranged external clamping mechanism can be correspondingly and accurately regulated according to the size of the motor end cover to be clamped, and the clamping direction of the external clamping mechanism can be accurately converted between vertical and horizontal directions so as to meet the requirement of finish machining of multiple surfaces of the motor end cover;
2. the telescopic square rod and the scale marks on the telescopic square rod enable workers to accurately control the extension lengths of the two telescopic shafts to be consistent all the time, so that motor end covers of different sizes can be aligned with the fixed shaft in the center and clamped and sleeved on the fixed shaft, the application range of equipment is further improved, and the phenomena of uneven stress and poor stability caused by the fact that the motor end covers are placed in a non-aligned mode are avoided;
3. the cooperation work among the telescopic rod, the rotating plate and the first electric push rod can offset manual installation errors to horizontally calibrate the inclined motor end cover, and the three accurately control the rotating angle of the rotating plate under the condition of the protractor, so that the motor end cover can be ensured to be always in a horizontal state, and the finish machining forming precision of the motor end cover is improved;
4. the regular trapezoid structure of the fixed shaft is convenient for workers to perform center alignment operation between the ring sleeve and the fixed shaft at one time, so that the problem that time is wasted in the operation to reduce the working efficiency is avoided, the friction force between the ring sleeve and the fixed shaft can be increased due to the rough surface, and the probability that the ring sleeve moves down on the fixed shaft again is reduced;
5. the second stop block and the first stop block are matched to work, so that the rotation angle of the second electric push rod is always 90 degrees, and the precision of the compression plate in the motion process of converting the vertical state into the horizontal state is further ensured.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a first cross-sectional view of the present invention;
FIG. 3 is a second cross-sectional view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 according to the present invention in the X direction;
FIG. 5 is an enlarged view of a portion of the invention in the Y-direction of FIG. 1;
FIG. 6 is an enlarged view of the invention in the Z-direction of FIG. 3;
fig. 7 is an enlarged view of the portion of the invention in the direction of M in fig. 3.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
As shown in fig. 1 to 7, a fixing clamp for finish machining of a cast end cover of a large industrial motor comprises a workbench 1, an internal fixing mechanism 2 and an external clamping mechanism 3, wherein the internal fixing mechanism 2 is installed in the middle of the upper end of the workbench 1, the external clamping mechanisms 3 are symmetrically arranged on the left side and the right side of the internal fixing mechanism 2, and the lower ends of the external clamping mechanisms 3 are installed at the upper end of the workbench 1.
The internal fixing mechanism 2 comprises a base 21, a fixing shaft 22, a first electric push rod 23, a compression spring 24, a supporting plate 25, a sleeve ring 26, a telescopic shaft 27, an arc abutting plate 28 and a magnetic layer 29, wherein the lower end of the base 21 is installed in the middle of the upper end face of the workbench 1, the fixing shaft 22 is installed in the middle of the upper end face of the base 21, the first electric push rod 23 is symmetrically arranged on the front side and the rear side of the fixing shaft 22, the lower end of the first electric push rod 23 is installed on the upper end face of the base 21, the compression spring 24 is installed on the pushing section of the first electric push rod 23 in a sliding fit mode, the upper end of the compression spring 24 is connected with the upper end face of the pushing section of the first electric push rod 23, the supporting plate 25 is installed on the upper end of the first electric push rod 23, the sleeve ring 26 is in a sliding fit mode with the fixing shaft 22, the telescopic shaft 27 is symmetrically installed on, an arc abutting plate 28 is arranged at the outer side end of the telescopic shaft 27, a magnetic layer 29 is arranged on the outer side end face of the arc abutting plate 28, the lantern ring 26 is manually arranged at the hollow part in the middle of the motor end cover, the telescopic shaft 27 extends outwards at the same time, the telescopic shaft 27 drives the arc abutting plate 28 to move synchronously until the outer side end of the arc abutting plate 28 is abutted to the inner side end face in the middle of the motor end cover, the arc abutting plate 28 and the motor end cover are mutually fixed through the magnetic layer 29, then the lantern ring 26 with the motor end cover is clamped and sleeved on the fixed shaft 22 through manual mode, the supporting plate 25 is upwards pushed through the first electric push rod 23 until the upper end face of the supporting plate 25 is abutted to the lower end face of the motor end cover, the supporting plate 25 plays a role in bottom supporting for the motor end cover, the phenomenon of bias during subsequent surface treatment of the motor end cover is avoided, and, the damping device has the function of buffering and damping the movement of the first electric push rod 23, and further reduces the probability that the motor end cover moves upwards due to the fact that the supporting plate 25 is in contact with the motor end cover and a large impact force is generated at the moment.
A telescopic square rod 271 is arranged above the telescopic shaft 27, the inner end of the telescopic square rod 271 is connected with the outer surface of the fixed shaft 22, the outer end of the lower end surface of the telescopic square rod 271 is provided with a block 272, the lower end of the block 272 is arranged on the upper end surface of the telescopic section of the telescopic shaft 27, the upper end surface of the telescopic section of the telescopic square rod 271 is provided with scale marks, in the process of extending the telescopic shafts 27 manually, the telescopic square rods 271 synchronously extend, an operator can accurately control the extension lengths of the two telescopic shafts 27 to be consistent all the time by means of the scale marks on the telescopic square rods 271, the lantern ring 26 is always positioned in the center of the motor end cover, the motor end covers with different sizes can be aligned with the fixed shaft 22 in the center and clamped and sleeved on the fixed shaft, so that the application range of the equipment is further improved, and the phenomena of uneven stress and poor stability caused by the fact that the motor end covers are not aligned in the center are avoided.
The outer clamping mechanism 3 comprises vertical blocks 31, second electric push rods 32, vertical plates 33, electric sliders 34 and pressing plates 35, the vertical blocks 31 are arranged on the upper end face of the workbench 1 in a bilateral symmetry mode, the vertical blocks 31 are opposite to the fixed shaft 22 in a positive direction, the fixed shaft 22 is located between the vertical blocks 31, the second electric push rods 32 are arranged at the upper ends of the vertical blocks 31 in a sliding fit mode, the vertical plates 33 are arranged at the inner side ends of the second electric push rods 32, the electric sliders 34 are arranged at the inner side ends of the vertical plates 33 in a vertical symmetry mode, the pressing plates 35 are arranged at the inner side ends of the electric sliders 34, the vertical plates 33 are pushed inwards through the second electric push rods 32, the vertical plates 33 drive the pressing plates 35 to synchronously move to corresponding distances through the electric sliders 34, then the electric sliders 34 drive the pressing plates 35 to move upwards and downwards until the inner side ends of the pressing plates 35 in the up and down directions are tightly attached to the outer side ends, the motor end cover is clamped and fixed by the pressing plate 35.
The front side and the rear side of the compression plate 35 are symmetrically provided with pin shafts, the pin shafts are symmetrically provided with ear blocks 351 in a left-right manner, the inner side ends of the ear blocks 351 in the front-rear direction are connected with the outer side ends of the compression plate 35 in the front-rear direction, the pin shafts are provided with L-shaped plates 352 in a sliding fit manner, the outer side ends of the L-shaped plates 352 in the up-down direction are of concave arc structures, the front end surface of the compression plate 35 is provided with through holes in a vertical symmetry manner, the front end surface of the L-shaped plate 352 is provided with a through groove which is just opposite to the through hole at the upper end of the front end surface of the compression plate 35, a screw 353 is arranged between the through groove and the through hole in the right opposite manner in a sliding fit manner, the compression plate 35 and a motor end cover are separated, the screw 353 is manually detached, the L-shaped plate 352 rotates to the maximum degree around the inner side in the up-down direction of the, when the hold-down plate 35 clamps and fastens the motor end cover in the front-back direction, the contact area between the hold-down plate 35 and the motor end cover is increased by the concave circular surface, so that the clamping degree of the hold-down plate 35 to the motor end cover is improved, and meanwhile, the hold-down plate 35 can be clamped by the motor end covers of various sizes.
The lower end surface of the workbench 1 is bilaterally symmetrically provided with mounting blocks 11, a rotating shaft 12 is mounted on the mounting blocks 11 in a sliding fit mode, the outer side end of the rotating shaft 12 is connected with the outer side end of a second electric push rod 32 through a belt 13, the belt 13 is positioned on the outer side of a vertical block 31, the belt 13 is in a sliding fit mode with the workbench 1, the inner side end of the rotating shaft 12 is connected with the output shaft end of a bidirectional shaft-out motor 14, the bidirectional shaft-out motor 14 is mounted in a U-shaped frame 15, the upper end of the U-shaped frame 15 is connected with the lower end surface of the workbench 1, the rotating shaft 12 is driven to rotate by the bidirectional shaft-out motor 14 in a state that a pressing plate 35 is separated from a motor end cover, the rotating shaft 12 is driven to rotate by the rotating shaft 12 through the belt 13 to drive the second electric push rod 32 to synchronously rotate, the vertical plate 33 drives the pressing plate, then, the electric slider 34 drives the pressing plate 35 to move towards the outer side in the front-back direction, meanwhile, the electric push rod 23 drives the vertical plate 33 to move towards the inner side until the inner side end of the vertical plate 33 contacts with the outer surface of the motor end cover, then, the electric slider 34 drives the pressing plate 35 to move towards the inner side in the front-back direction again to clamp and fix the motor end cover, at the moment, the upper end face of the motor end cover is completely exposed so as to be processed, when the lower end of the motor end cover needs to be processed, only the motor end cover needs to be inverted on the fixed shaft 22, and other operation steps are the same as the above steps.
The inboard end of upright piece 31 around the symmetry install a dog 311, the top of dog 311 is provided with No. two dogs 312, the lower extreme of No. two dogs 312 is installed in the upper end of No. two electric putter 32, the contained angle between a dog 311 and No. two dogs 312 is 90, No. two electric putter 32 rotates the in-process, No. two dogs 312 rotates in step thereupon, when the outside end of No. two dogs 312 fore-and-aft direction pastes in the up end of a dog 311, No. two electric putter 32 just in time rotates 90, cooperation work has guaranteed that pressure strip 35 converts the precision of horizontal state motion into by vertical state between No. two dogs 312 and a dog 311.
The upper end of the base 21 is symmetrically provided with telescopic rods 211 in a front-back manner, the telescopic rods 211 are positioned between two first electric push rods 23, the telescopic rods 211 are right opposite to the two first electric push rods 23, the upper end face of the telescopic rods 211 is provided with a magnet layer, the left end face of the telescopic section of the telescopic rods 211 is provided with a shaft rod 212, the shaft rod 212 is provided with an angle device 214, the shaft rod 212 is connected with a rotating plate 213 in a sliding fit manner, the rotating plate 213 is positioned at the left side of the angle device 214, the motor moving end cover is completely clamped on the fixed shaft 22 in the process of pushing the telescopic rods 211 to synchronously move downwards, the telescopic rods 211 drive the rotating plate 213 to synchronously move, the motor end cover is in a horizontal state when finally stopping moving, the upper ends of the two telescopic rods 211 are in the same height position, the rotating plate 213 is in a horizontal state at the moment, the motor, rotor plate 213 is the slope structure this moment, later through the electric putter 23 of slope motor end cover low side below promote motor end cover low side upwards and carry out horizontal calibration and handle, the motor end cover passes through the magnet layer and drives telescopic link 211 synchronous motion, in horizontal calibration in-process, the accessible is with the help of angle ware 214 accurate control rotor plate 213 turned angle, guarantee that rotor plate 213 is in the horizontality promptly, telescopic link 211 and rotor plate 213, cooperation work between the electric putter 23 three can offset artifical installation error and guarantee that the motor end cover is in the horizontality all the time, and then improve the fine-finished shaping precision of motor end cover.
The section of the fixing shaft 22 is of a regular trapezoid structure, the outer surface of the fixing shaft 22 is a rough surface, the regular trapezoid structure of the fixing shaft 22 is convenient for a worker to clamp and sleeve the lantern ring 26 and the motor end cover on the fixing shaft 22 at one time, the operation of center alignment between the lantern ring and the fixing shaft 22 is not needed for multiple times, further, the time waste in the operation is avoided, the work efficiency is reduced, the rough surface can increase the friction force between the lantern ring and the fixing shaft 22, and further, the probability that the lantern ring moves down on the fixing shaft 22 is reduced.
The outer side end of the L-shaped plate 352 in the vertical direction and the side end of the compression plate 35 in the vertical direction are both provided with rubber layers, the rubber layers can play a role in buffering, damping and protecting the clamped position of the motor end cover, so that the probability of damage phenomena such as scratches on the surface of the motor end cover is reduced, meanwhile, the rubber layers can also increase the friction between the L-shaped plate 352 and the compression plate 35 and the motor end cover, and the clamping stability of the L-shaped plate 352 and the compression plate to the motor end cover is further improved.
During operation, the lantern ring 26 is manually placed in a hollow position in the middle of the motor end cover, the telescopic shaft 27 extends outwards at the same time, the telescopic shaft 27 drives the circular arc abutting plate 28 to move synchronously until the outer side end of the circular arc abutting plate 28 abuts against the inner side end face of the middle of the motor end cover, the circular arc abutting plate 28 and the motor end cover are fixed mutually through the magnetic layer 29, then the lantern ring 26 is clamped on the fixed shaft 22 together with the motor end cover in a manual mode, the electric end cover pushes the telescopic rod 211 to move downwards synchronously, the telescopic rod 211 drives the rotating plate 213 to move synchronously, the motor end cover is in a horizontal state when finally stopping moving, the upper ends of the two telescopic rods 211 are located at the same height, the rotating plate 213 is in a horizontal state at the moment, the motor end cover is in an inclined state when finally stopping moving, the two telescopic rods 211 form a stepped structure, the rotating plate 213 is in an inclined structure at the moment, and then the electric Horizontal calibration treatment is carried out, the motor end cover drives the telescopic rod 211 to move synchronously through the magnet layer, in the horizontal calibration process, the rotation angle of the rotating plate 213 can be accurately controlled by means of the angle device 214, then the supporting plate 25 is pushed upwards through another electric push rod 23 until the upper end face of the supporting plate 25 is attached to the lower end face of the motor end cover, the supporting plate 25 plays a role of bottom support for the motor end cover, the vertical plate 33 is pushed inwards through a second electric push rod 32, the vertical plate 33 drives the pressing plate 35 to move synchronously to a corresponding distance through the electric slider 34, then the pressing plate 35 is driven to move inwards in the up-down direction through the electric slider 34 until the inner side end in the up-down direction of the pressing plate 35 is attached to the outer side end in the up-down direction of the motor end cover, the pressing plate 35 clamps and fixes the motor end cover, and the screw 353 is manually dismounted under the state that, the L-shaped plate 352 rotates to the maximum degree around the inner side of the pin shaft in the up-down direction, then the L-shaped plate 352 is fastened on the pressing plate 35 through the screw 353 again, at the moment, the inward-concave arc structure on the L-shaped plate 352 on the same pressing plate 35 forms a complete inward-concave arc surface, then the rotating shaft 12 is driven to rotate through the two-way output motor 14, the rotating shaft 12 drives the second electric push rod 32 to synchronously rotate through the belt 13, the vertical plate 33 drives the pressing plate 35 to synchronously rotate along with the second electric push rod 32 to change the position, namely, the vertical state is converted into the horizontal state, then the pressing plate 35 is driven to move towards the outer side in the front-back direction through the electric slider 34, meanwhile, the vertical plate 33 is driven to move towards the inner side through the first electric push rod 23 until the inner side end of the vertical plate 33 contacts with the outer surface of the motor end cover, then the pressing, at this time, the upper end face of the motor end cover is completely exposed so as to be processed, when the lower end of the motor end cover needs to be processed, the motor end cover only needs to be placed upside down on the fixed shaft 22, and the rest operation steps are the same as the above.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a large-scale industrial motor casting end cover finish machining mounting fixture, includes workstation (1), interior solid mechanism (2) and outer clamp mechanism (3), its characterized in that: the middle part of the upper end of the workbench (1) is provided with an internal fixing mechanism (2), the left side and the right side of the internal fixing mechanism (2) are symmetrically provided with external clamping mechanisms (3), and the lower ends of the external clamping mechanisms (3) are arranged at the upper end of the workbench (1);
the internal fixing mechanism (2) comprises a base (21), a fixed shaft (22), a first electric push rod (23), a compression spring (24), a supporting plate (25), a lantern ring (26), a telescopic shaft (27), an arc supporting plate (28) and a magnetic layer (29), the lower end of the base (21) is installed in the middle of the upper end face of the workbench (1), the fixed shaft (22) is installed in the middle of the upper end face of the base (21), the first electric push rod (23) is symmetrically arranged on the front side and the rear side of the fixed shaft (22), the lower end of the first electric push rod (23) is installed on the upper end face of the base (21), the compression spring (24) is installed on the pushing section of the first electric push rod (23) in a sliding fit mode, the upper end of the compression spring (24) is connected with the upper end face of the pushing section of the first electric push rod (23), the lower end of the compression spring (24) is connected with the, a supporting plate (25) is installed at the upper end of the first electric push rod (23), a lantern ring (26) and a fixed shaft (22) are in sliding fit, telescopic shafts (27) are symmetrically installed at the front end and the rear end of the lantern ring (26), an arc resisting plate (28) is installed at the outer side end of each telescopic shaft (27), and a magnetic layer (29) is installed on the outer side end face of each arc resisting plate (28);
the outer clamping mechanism (3) comprises vertical blocks (31), second electric push rods (32), vertical plates (33), electric sliders (34) and pressing plates (35), the vertical blocks (31) are symmetrically installed on the upper end face of the workbench (1) in a left-right mode, the vertical blocks (31) are right opposite to the fixed shaft (22), the fixed shaft (22) is located between the vertical blocks (31), the second electric push rods (32) are installed at the upper ends of the vertical blocks (31) in a sliding fit mode, the vertical plates (33) are installed at the inner side ends of the second electric push rods (32), the electric sliders (34) are symmetrically installed at the inner side ends of the vertical plates (33) in a vertical fit mode, and the pressing plates (35) are installed at the inner side ends of the electric sliders (34);
lower terminal surface bilateral symmetry of workstation (1) install installation piece (11), install pivot (12) through sliding fit mode on installation piece (11), link to each other through belt (13) between the outside end of pivot (12) and the outside end of No. two electric putter (32), belt (13) are located the outside of founding piece (31) and are the sliding fit mode between belt (13) and workstation (1), the medial extremity of pivot (12) links to each other with the output axle head of two-way play axle motor (14), two-way play axle motor (14) are installed in U type frame (15), the upper end of U type frame (15) links to each other with the lower terminal surface of workstation (1).
2. The large-scale industrial motor casting end cover finish machining fixing clamp of claim 1, characterized in that: the utility model discloses a pressure strip, including pressure strip (35), round pin axle, round pin epaxial bilateral symmetry install ear piece (351), the medial extremity of ear piece (351) fore-and-aft direction links to each other with the outside end of pressure strip (35) fore-and-aft direction, sell epaxial L template (352) of installing through sliding fit mode, the outside end of L template (352) up-and-down direction is indent circular arc structure, the through-hole has been seted up to the preceding terminal surface longitudinal symmetry of pressure strip (35), logical groove has been seted up to the preceding terminal surface of L template (352), it is just relative with the preceding terminal surface upper end through-hole of pressure strip (35) to lead to the groove, lead to install screw (353) through sliding fit mode between groove and its.
3. The large-scale industrial motor casting end cover finish machining fixing clamp of claim 1, characterized in that: the telescopic square rod (271) is arranged above the telescopic shaft (27), the inner side end of the telescopic square rod (271) is connected with the outer surface of the fixed shaft (22), a square block (272) is installed at the outer side end of the lower end surface of the telescopic square rod (271), the lower end of the square block (272) is installed on the upper end surface of the telescopic section of the telescopic shaft (27), and scale marks are arranged on the upper end surface of the telescopic section of the telescopic square rod (271).
4. The large-scale industrial motor casting end cover finish machining fixing clamp of claim 1, characterized in that: the utility model discloses a telescopic link, including base (21), telescopic link (211) are located between two electric putter (23), and telescopic link (211) are just relative with two electric putter (23), the magnet layer is installed to the up end of telescopic link (211), axostylus axostyle (212) are installed to the left end face of telescopic link (211) flexible section, install angle ware (214) on axostylus axostyle (212), be connected with rotor plate (213) through sliding fit mode between axostylus axostyle (212), rotor plate (213) are located the left side of angle ware (214).
5. The large-scale industrial motor casting end cover finish machining fixing clamp of claim 1, characterized in that: the section of the fixed shaft (22) is of a regular trapezoid structure, and the outer surface of the fixed shaft is a rough surface.
6. The large-scale industrial motor casting end cover finish machining fixing clamp of claim 2, characterized in that: rubber layers are arranged at the outer side end of the L-shaped plate (352) in the vertical direction and the side end of the compression plate (35) in the vertical direction.
7. The large-scale industrial motor casting end cover finish machining fixing clamp of claim 1, characterized in that: a first stop block (311) is symmetrically arranged at the front and back of the inner side end of the vertical block (31), a second stop block (312) is arranged above the first stop block (311), the lower end of the second stop block (312) is arranged at the upper end of the second electric push rod (32), and the included angle between the first stop block (311) and the second stop block (312) is 90 degrees.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010154082.0A CN111168439B (en) | 2020-03-07 | 2020-03-07 | Finish machining fixing clamp for cast end cover of large industrial motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010154082.0A CN111168439B (en) | 2020-03-07 | 2020-03-07 | Finish machining fixing clamp for cast end cover of large industrial motor |
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| CN111168439A true CN111168439A (en) | 2020-05-19 |
| CN111168439B CN111168439B (en) | 2020-09-29 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673502A (en) * | 2020-06-19 | 2020-09-18 | 汤鹏飞 | Numerical control machining fixing clamp for end cover of accessory of speed reducer shell |
| CN112038050A (en) * | 2020-09-08 | 2020-12-04 | 国网安徽省电力有限公司经济技术研究院 | Safety protection system for power distribution network line transformer |
| CN112249956A (en) * | 2020-10-15 | 2021-01-22 | 江西液压件股份有限公司 | Hydraulic control valve positioning and fixing equipment |
| CN112296702A (en) * | 2020-11-03 | 2021-02-02 | 重庆前卫科技集团有限公司 | Machining tool and machining process for cavity of waist wheel flowmeter |
| CN114309270A (en) * | 2021-12-31 | 2022-04-12 | 安徽艾普智能装备有限公司 | Snowflake display cabinet side plate and U-shaped shell forming line |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6086125A (en) * | 1997-11-05 | 2000-07-11 | Daimlerchrysler Corporation | Magnetic holding device |
| CN203495622U (en) * | 2013-09-28 | 2014-03-26 | 蒋剑锋 | Electric-generator driving end cap multi-position integrated milling clamp |
| CN205764984U (en) * | 2016-05-31 | 2016-12-07 | 宁波东浩铸业有限公司 | A kind of assembly tooling of modified generator end cap |
| CN109454487A (en) * | 2018-10-31 | 2019-03-12 | 南京新尼亚文汽车零部件有限公司 | A kind of platen lid processing post-tensioning tight-holding type vehicle clamper |
| CN208713468U (en) * | 2018-08-01 | 2019-04-09 | 浙江优力仕机电科技股份有限公司 | A kind of electric motor end cap punching tapping tool |
| CN209304159U (en) * | 2018-12-17 | 2019-08-27 | 纽威数控装备(苏州)股份有限公司 | A kind of electric motor end cap lathe-use clamp |
| CN209503565U (en) * | 2018-12-29 | 2019-10-18 | 无锡市航鹄精密机械有限公司 | A kind of precise locating fixture for numerically-controlled machine tool |
-
2020
- 2020-03-07 CN CN202010154082.0A patent/CN111168439B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6086125A (en) * | 1997-11-05 | 2000-07-11 | Daimlerchrysler Corporation | Magnetic holding device |
| CN203495622U (en) * | 2013-09-28 | 2014-03-26 | 蒋剑锋 | Electric-generator driving end cap multi-position integrated milling clamp |
| CN205764984U (en) * | 2016-05-31 | 2016-12-07 | 宁波东浩铸业有限公司 | A kind of assembly tooling of modified generator end cap |
| CN208713468U (en) * | 2018-08-01 | 2019-04-09 | 浙江优力仕机电科技股份有限公司 | A kind of electric motor end cap punching tapping tool |
| CN109454487A (en) * | 2018-10-31 | 2019-03-12 | 南京新尼亚文汽车零部件有限公司 | A kind of platen lid processing post-tensioning tight-holding type vehicle clamper |
| CN209304159U (en) * | 2018-12-17 | 2019-08-27 | 纽威数控装备(苏州)股份有限公司 | A kind of electric motor end cap lathe-use clamp |
| CN209503565U (en) * | 2018-12-29 | 2019-10-18 | 无锡市航鹄精密机械有限公司 | A kind of precise locating fixture for numerically-controlled machine tool |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673502A (en) * | 2020-06-19 | 2020-09-18 | 汤鹏飞 | Numerical control machining fixing clamp for end cover of accessory of speed reducer shell |
| CN112038050A (en) * | 2020-09-08 | 2020-12-04 | 国网安徽省电力有限公司经济技术研究院 | Safety protection system for power distribution network line transformer |
| CN112038050B (en) * | 2020-09-08 | 2021-09-07 | 国网安徽省电力有限公司经济技术研究院 | Safety protection system for power distribution network line transformer |
| CN112249956A (en) * | 2020-10-15 | 2021-01-22 | 江西液压件股份有限公司 | Hydraulic control valve positioning and fixing equipment |
| CN112249956B (en) * | 2020-10-15 | 2022-01-11 | 江西液压件股份有限公司 | Hydraulic control valve positioning and fixing equipment |
| CN112296702A (en) * | 2020-11-03 | 2021-02-02 | 重庆前卫科技集团有限公司 | Machining tool and machining process for cavity of waist wheel flowmeter |
| CN114309270A (en) * | 2021-12-31 | 2022-04-12 | 安徽艾普智能装备有限公司 | Snowflake display cabinet side plate and U-shaped shell forming line |
| CN114309270B (en) * | 2021-12-31 | 2024-04-09 | 安徽艾普智能装备有限公司 | Side plate of snow display cabinet and U-shaped shell forming line |
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| CN111168439B (en) | 2020-09-29 |
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