CN113346699B

CN113346699B - Formula motor end cover processing closing device is inhaled to prefabricated type weight compensation deformation magnetism

Info

Publication number: CN113346699B
Application number: CN202110897717.0A
Authority: CN
Inventors: 苗培华
Original assignee: Xuzhou Yatai Motor Co ltd
Current assignee: Xuzhou Yatai Motor Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-10-12
Anticipated expiration: 2041-08-05
Also published as: CN113346699A

Abstract

The invention discloses a prefabricated weight compensation deformation magnetic attraction type motor end cover processing and pressing device which comprises a pressing and fixing workbench, a pre-acting arc adaptive gear rack spring cooperative pressing mechanism, a pull type curve clamping movable driving mechanism and a weight compensation type memory alloy elastic magnetic attraction guiding and positioning mechanism. The invention belongs to the technical field of motor end cover installation, processing and pressing, and particularly relates to a prefabricated weight compensation deformation magnetic suction type motor end cover processing and pressing device which creatively applies a weight compensation principle, a multipurpose principle and a composite material principle to the technical field of motor end cover pressing aiming at the condition that multidirectional changes of hole sites of three groups of motor end covers are inconsistent.

Description

Formula motor end cover processing closing device is inhaled to prefabricated type weight compensation deformation magnetism

Technical Field

The invention belongs to the technical field of motor end cover installation, processing and pressing, and particularly relates to a prefabricated weight compensation deformation magnetic suction type motor end cover processing and pressing device.

Background

The motor is an electromagnetic device which realizes the conversion or transmission of electric energy according to the law of electromagnetic induction, or converts one form of electric energy into another form of electric energy, the motor converts the electric energy into mechanical energy, the generator converts the mechanical energy into the electric energy, the main function of the generator is to generate driving torque which is used as a power source of electrical appliances or various machines, the existing motor is easier to burn than the past, in addition, the motor has wider application range, is often operated in the occasions with extremely harsh environment, such as damp, high temperature, dustiness, corrosion and the like, and causes the prior motor to be more easily damaged than the prior motor, so that the replacement speed of the motor is accelerated, the production capacity is increased, and as the motor is more and more common in the life of people, in the motor processing process, the motor is required to be compressed and fixedly installed, and the application prospect of the motor end cover processing and compressing device is very wide.

When current motor end cover processing closing device is installing and using, at first, part motor end cover processing closing device single function single structure, be unfavorable for people to use, and the motor is inconvenient fix a position fixedly in the course of working, work efficiency is reduced, especially when the end cover of installation motor, because the end cover of motor is equipped with three groups, wherein the inside has a set of embedded activity, its direction is nimble changeable, it is extremely difficult to compress tightly fixedly, lead to three group's end covers when the installation, the installation hole site is inconsistent, need fix a position the installation hole site with the help of identification element, and traditional compressing tightly fixing device, it is generally the rigidity material to compress tightly the contact department, when excessively compressing tightly, easily make the motor end cover damage, when slightly compressing tightly, can cause the condition of not pressing tightly again, thereby the qualification rate of end cover installation has been reduced to a great extent.

Disclosure of Invention

Aiming at the situation and overcoming the defects of the prior art, the invention provides a prefabricated weight compensation deformation magnetic attraction type motor end cover processing and pressing device, aiming at the situation that the multidirectional changes of hole sites of three groups of motor end covers are inconsistent, the weight compensation principle, the multipurpose principle and the composite material principle are creatively applied to the technical field of motor end cover mounting, processing and pressing, under the condition of no sensor or positioning element, the technical effect of accurately guiding and positioning the hole sites of the motor end cover is realized only by a simple mechanical structure of pressing and resetting, and the technical effect of magnetic attraction type elastic fixation of the motor end cover is realized by combining the characteristics of the memory alloy composite material and the magnetic attraction, thereby not only solving the technical problems of inconsistent hole sites, difficulty in positioning and low mounting efficiency in the prior art, but also solving the technical problem that the fixation cannot be quickly carried out after positioning, and creatively applying the pre-acting principle to the technical field of motor end cover mounting and pressing, according to the characteristics of the arc-shaped outer wall of the motor end cover, the lossless flexible multilayer non-Newtonian fluid type elastic pressing device is set to be in a concave arc shape in advance to be matched with the outer wall of the motor end cover perfectly, and the characteristics of non-Newtonian fluid (viscosity is increased along with pressure increase, and when the pressure is extremely strong, the non-Newtonian fluid can be changed into a solid with extremely high hardness) are combined, the technical effect that the lossless flexible multilayer non-Newtonian fluid type elastic pressing device is filled with the non-Newtonian fluid to press the motor end cover in a follow-up rigid-flexible and economic manner is achieved, the contradictory technical problem that the pressure is large and small during pressing is solved, and the technical problem that the motor end cover is crushed due to the fact that the pressure of the traditional prefabricated weight compensation deformation magnetic type motor end cover processing pressing device is too large or too small is effectively prevented.

The technical scheme adopted by the invention is as follows: the invention relates to a prefabricated weight compensation deformation magnetic suction type motor end cover processing and pressing device which comprises a pressing fixed workbench, a pre-acting arc adaptive gear rack spring cooperative pressing mechanism, a pulling type curve clamping movable driving mechanism, an auxiliary pressing mechanism, a motor end cover assembly and a weight compensation type memory alloy elastic magnetic suction guiding and positioning mechanism, wherein the pre-acting arc adaptive gear rack spring cooperative pressing mechanism is arranged on the pressing fixed workbench, the pressing fixed workbench plays a role of fixing and supporting the pre-acting arc adaptive gear rack spring cooperative pressing mechanism, the pulling type curve clamping movable driving mechanism is arranged on the side wall of the pressing fixed workbench, the pressing fixed workbench plays a role of fixing and supporting the pulling type curve clamping movable driving mechanism, and the pulling type curve clamping movable driving mechanism is connected with the pre-acting arc adaptive gear rack spring cooperative pressing mechanism, the auxiliary pressing mechanism is arranged on the pre-acting arc-shaped adaptive gear rack spring cooperative pressing mechanism, the pre-acting arc-shaped adaptive gear rack spring cooperative pressing mechanism plays a role in fixing and supporting the auxiliary pressing mechanism, the motor end cover assembly is arranged in the pre-acting arc-shaped adaptive gear rack spring cooperative pressing mechanism, and the weight compensation type memory alloy elastic magnetic attraction guiding and positioning mechanism is detachably arranged in the motor end cover assembly; the pre-acting arc-shaped adaptive gear-rack spring cooperative pressing mechanism comprises a protective shell, a gear-rack meshing assembly, an elastic spiral lifting type fixed pressing driving device and a lossless flexible multilayer non-Newtonian fluid type elastic pressing device, wherein the protective shell is arranged on the upper wall of a pressing fixed workbench, the gear-rack meshing assembly is rotatably arranged on the bottom wall of the inner side of the protective shell, the elastic spiral lifting type fixed pressing driving device is arranged on the gear-rack meshing assembly and is telescopically arranged in the protective shell, and the lossless flexible multilayer non-Newtonian fluid type elastic pressing device is arranged on the upper wall of the elastic spiral lifting type fixed pressing driving device; the lossless flexible multilayer non-Newtonian fluid type elastic pressing device comprises a pressing fixed plate, a pressing rotating shaft, a lower lossless flexible limiting type non-Newtonian fluid pressing piece, a layer-connecting spring, an upper lossless flexible limiting type non-Newtonian fluid pressing piece and a flexible anti-slip adhesive layer, wherein the pressing fixed plate is arranged on the upper wall of an elastic spiral lifting type fixed pressing driving device, the elastic spiral lifting type fixed pressing driving device plays a role in fixing and bearing the pressing fixed plate, the pressing rotating shaft is rotatably arranged on the pressing fixed plate, the lower lossless flexible limiting type non-Newtonian fluid pressing piece is arranged on the pressing rotating shaft, the lower lossless flexible limiting type non-Newtonian fluid pressing piece is arranged between the pressing fixed plates, the layer-connecting spring is arranged on the upper wall of the lower lossless flexible limiting type non-Newtonian fluid pressing piece, and a limiting clamping groove is arranged on the bottom wall of the lower lossless flexible limiting type non-Newtonian fluid pressing piece, the limiting clamping groove is clamped on the upper wall of the protective shell, the upper lossless flexible limiting non-Newton fluid pressing piece is arranged on the layer-connecting spring, the lower lossless flexible limiting non-Newton fluid pressing piece comprises a lower fixed shell and a lower concave flexible shell, the lower fixed shell is connected with the lower concave flexible shell in a sealing manner, the upper lossless flexible limiting non-Newton fluid pressing piece comprises an upper fixed shell and an upper concave flexible shell, the upper fixed shell is connected with the upper concave flexible shell in a sealing manner, the flexible anti-slip glue layers are respectively arranged on the lower concave flexible shell and the upper concave flexible shell, the static friction force between the flexible anti-slip glue layers and the motor end cover component can be increased under the condition that the motor end cover component is not damaged, the technical effect of flexible and firm pressing and fixing of the motor end cover component is realized, and non-Newton fluid is arranged in the lower lossless flexible limiting non-Newton fluid pressing piece and the upper lossless flexible limiting non-Newton fluid pressing piece, when the lower flexible limiting non-Newton fluid pressing piece and the upper flexible limiting non-Newton fluid pressing piece press the motor end cover assembly under the action of the non-Newton fluid, the flexible anti-slip glue layer is extruded when the motor end cover assembly wants to perform offset activity, and then the lower concave flexible shell and the upper concave flexible shell are stressed, at the moment, the non-Newton fluid is stressed, the strength of the non-Newton fluid is increased, the displacement of the motor end cover assembly is effectively prevented, and the technical effect of thorough pressing of the motor end cover assembly is really realized.

Furthermore, the elastic spiral lifting type fixed pressing driving device comprises an internal thread meshing column, an external thread lifting column, a lifting telescopic cavity, a telescopic sliding type casing placing part and a telescopic spring, wherein the internal thread meshing column is arranged on the gear rack meshing component, the external thread lifting column is arranged in the internal thread meshing column, the external thread lifting column is meshed with the internal thread meshing column and is connected with the internal thread meshing column, the lifting telescopic cavity is arranged at the upper end inside the protective shell, the telescopic sliding type casing placing part is arranged in the lifting telescopic cavity in a sliding manner, the telescopic sliding type casing placing part is a cavity with an opening at the upper part, a reinforcing flange is arranged on the circumferential side wall on the outer side of the upper end of the telescopic sliding type casing placing part, the outer diameter of the reinforcing flange is smaller than the inner diameter of the lifting telescopic cavity, the reinforcing flange can stably slide in the lifting telescopic cavity, and one end of the telescopic spring is arranged on the bottom wall of the telescopic sliding type casing placing part, on lift flexible chamber diapire was located to expanding spring's the other end, expanding spring's setting has realized placing a buffering formula lift's technological effect to flexible slidingtype casing, and internal thread meshing post rotates and drives external screw thread lift post lift, and external screw thread lift post lift drives flexible slidingtype casing and places a lift at lift flexible chamber to under expanding spring's effect, realize the shock attenuation formula lift operation that flexible slidingtype casing placed a.

Furthermore, the gear rack meshing assembly comprises a rotating gear and a telescopic rack, the rotating gear is rotatably arranged on the bottom wall of the inner side of the protective shell, a through hole is formed in the center of the rotating gear, the internal thread meshing column is arranged in the through hole, the telescopic rack is meshed with the rotating gear and connected with the rotating gear, the telescopic rack is telescopic to drive the rotating gear to rotate, and the rotating gear rotates to drive the internal thread meshing column to rotate.

Further, the weight compensation type memory alloy elastic magnetic attraction guiding and positioning mechanism comprises a limiting guide cylinder, a telescopic column, a limiting plate, a memory alloy elastic sheet, a reset spring, a magnetic attraction piece and a weight compensation type pressing column, wherein the limiting guide cylinder is arranged in the motor end cover assembly in a pulling and disassembling mode, the telescopic column is arranged in the limiting guide cylinder in a telescopic mode, the limiting plate is arranged at the upper end of the telescopic column, a pressing telescopic hole is formed in the upper end of the limiting guide cylinder, the diameter of the pressing telescopic hole is smaller than that of the limiting plate, the limiting plate is limited, the lower end of the limiting guide cylinder is arranged in an opening mode, the memory alloy elastic sheet is arranged on the bottom wall of the telescopic column, the memory alloy elastic sheet is arranged in a U shape under the limiting effect of the limiting guide cylinder, one end of the reset spring is arranged on the bottom wall of the limiting plate, and the other end of the reset spring is arranged on the inner side wall of the limiting guide cylinder, the magnetic attraction pieces are respectively arranged on the two inner side walls of the memory alloy elastic sheet, the magnetism of the opposite surfaces of the magnetic attraction pieces is repelled, the weight compensation type pressing column is arranged on the upper wall of the limit plate and is arranged in the pressing telescopic hole in a sliding manner, the diameter of the weight compensation type pressing column is smaller than that of the pressing telescopic hole, the weight compensation type pressing column can stably stretch out and draw back in the pressing stretching hole, hydrogen is arranged in the weight compensation type pressing column, the weight of the weight compensation type memory alloy elastic magnetic attraction guiding and positioning mechanism is compensated, the tightness between the magnetic attraction piece and the motor end cover component is further enhanced, the limiting guide cylinder is held, and the weight compensation type pressing column is pressed downwards, the weight compensation type pressing column moves downwards, the limit plate moves downwards, the return spring contracts at the moment, the telescopic column moves downwards, thereby the memory alloy shell fragment breaks away from spacing guide cylinder to inhale the effect that the piece repels and reset into the horizontality under the magnetism.

As preferred, supplementary hold-down mechanism includes L shape mounting, supplementary electronic hydraulic rod and the arc pressure strip that compresses tightly, protecting crust both sides wall upper end is located to L shape mounting symmetry, the protecting crust plays the effect of fixed stay to L shape mounting, supplementary electronic hydraulic rod that compresses tightly is located on the L shape mounting, the arc pressure strip is located on supplementary output that compresses tightly electronic hydraulic rod, and supplementary electronic hydraulic rod that compresses tightly drives the arc pressure strip and removes, realizes supplementary technological effect who compresses tightly.

Further, the pull type curve clamping movable driving mechanism comprises a sliding frame, a clamping sliding groove, a telescopic driving plate, a clamping column, a clamping sliding driving piece, an S-shaped curve sliding groove, a driving electric hydraulic push rod and a hydraulic push rod fixing piece, wherein the sliding frame is arranged on the side wall of the pressing fixed workbench, the pressing fixed workbench plays a role in fixing and bearing the sliding frame, the clamping sliding grooves are symmetrically arranged on the two side walls of the sliding frame, the telescopic driving plate is telescopically and slidably arranged in the sliding frame, the telescopic rack is connected with the telescopic driving plate, the clamping columns are symmetrically arranged on the two side walls of the telescopic driving plate, the clamping sliding driving piece is clamped and slidably arranged in the sliding frame, clamping protrusions are arranged on the side wall of the clamping sliding driving piece, the clamping sliding groove is arranged on the inner side wall of the sliding frame, and the clamping protrusions are clamped and slidably arranged in the clamping sliding groove, the S-shaped curve sliding groove is symmetrically arranged on two side walls of the clamping sliding driving piece, the clamping column is clamped and slidably arranged in the S-shaped curve sliding groove, the hydraulic push rod fixing piece is arranged on the side wall of the pressing fixing workbench, the pressing fixing workbench plays a role in fixing and bearing the hydraulic push rod fixing piece, the driving electric hydraulic push rod is arranged on the hydraulic push rod fixing piece, the output end of the driving electric hydraulic push rod is connected with the clamping sliding driving piece, the driving electric hydraulic push rod stretches and retracts to drive the clamping sliding driving piece to stably slide under the action of the clamping protrusion and the clamping sliding groove, the clamping sliding driving piece slides to drive the S-shaped curve sliding groove to slidably move, and the S-shaped curve sliding groove moves to drive the clamping column to move along an S-shaped line, so that the driving telescopic driving plate stretches and retracts.

Further, the motor end cover assembly comprises a built-in end cover, a large end cover and an external end cover, the large end cover is arranged in the telescopic sliding type casing placing piece, the built-in end cover is movably arranged in the large end cover, the external end cover is movably arranged on the outer side of the large end cover, the built-in end cover is provided with a first inner mounting hole and a second inner mounting hole, the large end cover is provided with a first large mounting hole and a second large mounting hole, and the external end cover is provided with a first outer mounting hole and a second outer mounting hole.

The invention with the structure has the following beneficial effects: the scheme is a prefabricated weight compensation deformation magnetic attraction type motor end cover processing and pressing device, creatively applies a weight compensation principle, a versatility principle and a composite material principle to the technical field of motor end cover mounting, processing and pressing aiming at the condition that multidirectional changes of hole sites of three groups of motor end covers are inconsistent, realizes the technical effect of accurately guiding and positioning the hole sites of the motor end covers only by a simple mechanical structure of pressing and resetting without the action of any sensor and a positioning element, combines the characteristics of memory alloy composite materials and magnetic attraction to realize the technical effect of magnetic attraction type elastic fixation of the motor end covers, realizes the hole site positioning and guiding of the motor end cover assembly by the weight compensation type memory alloy elastic magnetic attraction type guiding and positioning mechanism, realizes the technical effect of elastic magnetic attraction fixation of the motor end cover assembly by pressing and under the action of a memory alloy elastic sheet and a magnetic attraction piece, the weight compensation principle is creatively applied, the weight of the weight compensation type memory alloy elastic magnetic attraction guiding and positioning mechanism is compensated, the fixing effect on the motor end cover assembly is further enhanced, the technical problems that the traditional hole positions are inconsistent, the positioning is difficult and the installation efficiency is low are solved, and the technical problem that the fixing cannot be quickly carried out after the positioning is solved; the pre-acting principle is creatively applied to the technical field of motor end cover installation and compaction, the lossless flexible multilayer non-Newtonian fluid type elastic compaction device is set to be a concave arc in advance to be perfectly matched with the outer wall of the motor end cover according to the characteristics of the arc outer wall of the motor end cover, the lossless flexible multilayer non-Newtonian fluid type elastic compaction device, can carry out the technological effect that an action compressed tightly entirely to motor end cover subassembly to combine the characteristic of non-Newtonian fluid (there is viscosity, viscosity strengthens along with pressure increase, when pressure is extremely strong, non-Newtonian fluid can become a very high solid of hardness temporarily), realize carrying out the technological effect that trailing type just soft and economical shape compressed tightly to the motor end cover, solved the contradiction technical problem that pressure is big and will not be little when compressing tightly, effectively prevent traditional prefabricated type weight compensation deformation magnetism to inhale the technological problem that formula motor end cover processing closing device pressure is too big or undersize crushes the motor end cover.

Drawings

FIG. 1 is a schematic view of the overall structure of a prefabricated weight compensation deformation magnetic type motor end cover processing and pressing device;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a left side view of the prefabricated weight compensation deformation magnetic type motor end cover processing and pressing device of the present invention;

FIG. 4 is a front view of the prefabricated weight compensation deformation magnetic type motor end cover processing and pressing device;

FIG. 5 is a right side view of the prefabricated weight compensation deformation magnetic type motor end cover processing and compressing device of the present invention;

FIG. 6 is a rear view of the prefabricated weight compensation deformation magnetic type motor end cover processing and compressing device of the present invention;

FIG. 7 is a top view of the prefabricated weight compensation deformation magnetic type motor end cover processing and compressing device of the present invention;

FIG. 8 is a bottom view of the prefabricated weight compensation deformation magnetic type motor end cover processing and compressing device of the present invention;

FIG. 9 is a first cross-sectional view of the prefabricated weight compensation deformation magnetic type motor end cover processing and pressing device of the present invention;

FIG. 10 is a second cross-sectional view of the prefabricated weight compensation deformation magnetic type motor end cover processing and pressing device of the present invention;

fig. 11 is a partial enlarged view of a portion B of fig. 10;

FIG. 12 is a third cross-sectional view of the prefabricated weight compensation deformation magnetic type motor end cover processing and pressing device of the present invention;

FIG. 13 is a fourth cross-sectional view of the prefabricated weight compensation deformation magnetic attraction type motor end cover processing and pressing device of the present invention;

fig. 14 is a cross-sectional view of the weight compensation type memory alloy elastic magnetic attraction guiding and positioning mechanism of the prefabricated weight compensation type deformation magnetic attraction type motor end cover processing pressing device.

Wherein, 1, a pressing fixed workbench, 2, a pre-acting arc-shaped adaptive gear rack spring cooperative pressing mechanism, 3, a pulling type curve clamping movable driving mechanism, 4, an auxiliary pressing mechanism, 5, a motor end cover assembly, 6, a weight compensation type memory alloy elastic magnetic attraction guiding and positioning mechanism, 7, a protective shell, 8, a gear rack meshing assembly, 9, an elastic spiral lifting type fixed pressing driving device, 10, a lossless flexible multilayer non-Newtonian fluid type elastic pressing device, 11, a pressing fixed plate, 12, a pressing rotating shaft, 13, a lower lossless flexible limiting type non-Newtonian fluid pressing piece, 14, a layer connecting spring, 15, an upper lossless flexible limiting type non-Newtonian fluid pressing piece, 16, a flexible anti-skid glue layer, 17, a limiting clamping groove, 18, a lower fixed shell, 19, a lower concave flexible shell, 20, an upper fixed shell, 21, an upper concave flexible shell, 22. non-Newtonian fluid, 23, an internal thread meshing column, 24, an external thread lifting column, 25, a lifting telescopic cavity, 26, a telescopic sliding type shell placing piece, 27, a telescopic spring, 28, a reinforcing flange, 29, a rotating gear, 30 and a telescopic rack; 32. a limiting guide cylinder 33, a telescopic column 34, a limiting plate 35, a memory alloy elastic sheet 36, a reset spring 37, a magnetic suction piece 38, a weight compensation type pressing column 39, a pressing telescopic hole 40, hydrogen 41, an L-shaped fixing piece 42, an auxiliary pressing electric hydraulic push rod 43, an arc-shaped pressing plate 44, a sliding frame 45, a clamping sliding groove 46, a telescopic driving plate 47, a clamping column 48, a clamping sliding driving piece 49, an S-shaped curve sliding groove 50, a driving electric hydraulic push rod 51, a hydraulic push rod fixing piece 52, a clamping bulge 53, a clamping sliding groove 54, an internal end cover 55, a large end cover 56, an external end cover 57, a first internal mounting hole 58, a second internal mounting hole 59, a first large mounting hole 60, a second large mounting hole 61, a first external mounting hole 62, a second external mounting hole 63, a first weight compensation type memory alloy elastic magnetic suction guide positioning mechanism, 64. and a second weight compensation type memory alloy elastic magnetic attraction guiding and positioning mechanism 65 and a through hole.

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

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.

As shown in fig. 1, 7, 12 and 13, the prefabricated weight compensation deformation magnetic attraction type motor end cover processing and pressing device comprises a pressing fixed workbench 1, a pre-acting arc adaptive type gear rack spring cooperative pressing mechanism 2, a pull type curve clamping movable type driving mechanism 3, an auxiliary pressing mechanism 4, a motor end cover assembly 5 and a weight compensation type memory alloy elastic magnetic attraction guiding and positioning mechanism 6, wherein the pre-acting arc adaptive type gear rack spring cooperative pressing mechanism 2 is arranged on the pressing fixed workbench 1, the pressing fixed workbench 1 plays a role of fixing and supporting the pre-acting arc adaptive type gear rack spring cooperative pressing mechanism 2, the pull type curve clamping movable type driving mechanism 3 is arranged on the side wall of the pressing fixed workbench 1, the pressing fixed workbench 1 plays a role of fixing and supporting the pull type curve clamping movable type driving mechanism 3, the pull type curve clamping movable driving mechanism 3 is connected with the pre-acting arc adaptive gear rack spring cooperative pressing mechanism 2, the auxiliary pressing mechanism 4 is arranged on the pre-acting arc adaptive gear rack spring cooperative pressing mechanism 2, the pre-acting arc adaptive gear rack spring cooperative pressing mechanism 2 plays a role in fixing and supporting the auxiliary pressing mechanism 4, the motor end cover assembly 5 is arranged in the pre-acting arc adaptive gear rack spring cooperative pressing mechanism 2, and the weight compensation type memory alloy elastic magnetic attraction guiding and positioning mechanism 6 is detachably arranged in the motor end cover assembly 5; the pull type curve clamping movable driving mechanism 3 comprises a sliding frame 44, a clamping sliding groove 45, a telescopic driving plate 46, a clamping column 47, a clamping sliding driving piece 48, an S-shaped curve sliding groove 49, a driving electric hydraulic push rod 50 and a hydraulic push rod fixing piece 51, wherein the sliding frame 44 is arranged on the side wall of the pressing fixing workbench 1, the pressing fixing workbench 1 plays a role in fixing and bearing the sliding frame 44, the clamping sliding groove 45 is symmetrically arranged on the two side walls of the sliding frame 44, the telescopic driving plate 46 is telescopically and slidably arranged in the sliding frame 44, the clamping column 47 is symmetrically arranged on the two side walls of the telescopic driving plate 46, the clamping sliding driving piece 48 is clamped and slidably arranged in the sliding frame 44, a clamping protrusion 52 is arranged on the side wall of the clamping sliding driving piece 48, a clamping sliding groove 53 is arranged on the inner side wall of the sliding frame 44, the clamping protrusion 52 is clamped and slidably arranged in the clamping sliding groove 53, and the S-shaped curve sliding groove 49 is symmetrically arranged on the two side walls of the clamping sliding driving piece 48, the clamping column 47 is arranged in the S-shaped curve sliding groove 49 in a clamping sliding mode, the hydraulic push rod fixing piece 51 is arranged on the side wall of the pressing fixing workbench 1, the pressing fixing workbench 1 plays a role in fixing bearing on the hydraulic push rod fixing piece 51, the driving electric hydraulic push rod 50 is arranged on the hydraulic push rod fixing piece 51, the output end of the driving electric hydraulic push rod 50 is connected with the clamping sliding driving piece 48, the driving electric hydraulic push rod 50 stretches and retracts to drive the clamping sliding driving piece 48 to stably slide under the effects of the clamping protrusion 52 and the clamping sliding groove 53, the clamping sliding driving piece 48 slides to drive the S-shaped curve sliding groove 49 to slide and move, the S-shaped curve sliding groove 49 moves to drive the clamping column 47 to move along an S-shaped line, and therefore the telescopic driving plate 46 is driven to stretch and retract.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 9, fig. 10 and fig. 13, the pre-acting arc-shaped adaptive gear-rack spring cooperative pressing mechanism 2 comprises a protective shell 7, a gear-rack meshing assembly 8, an elastic spiral lifting type fixed pressing driving device 9 and an undamaged flexible multilayer non-newtonian fluid type elastic pressing device 10, wherein the protective shell 7 is arranged on the upper wall of a pressing fixed workbench 1, the gear-rack meshing assembly 8 is rotatably arranged on the bottom wall of the inner side of the protective shell 7, the elastic spiral lifting type fixed pressing driving device 9 is arranged on the gear-rack meshing assembly 8 and is telescopically arranged in the protective shell 7, and the undamaged flexible multilayer non-newtonian fluid type elastic pressing device 10 is arranged on the upper wall of the elastic spiral lifting type fixed pressing driving device 9; the gear rack meshing component 8 comprises a rotating gear 29 and a telescopic rack 30, the rotating gear 29 is rotatably arranged on the bottom wall of the inner side of the protective shell 7, a through hole 65 is formed in the center of the rotating gear 29, the telescopic rack 30 is meshed with the rotating gear 29, and the telescopic rack 30 stretches and retracts to drive the rotating gear 29 to rotate; the elastic spiral lifting type fixed pressing driving device 9 comprises an internal thread meshing column 23, an external thread lifting column 24, a lifting telescopic cavity 25, a telescopic sliding type casing placing part 26 and a telescopic spring 27, wherein the internal thread meshing column 23 is arranged in a through hole 65, the external thread lifting column 24 is arranged in the internal thread meshing column 23, the external thread lifting column 24 is meshed with the internal thread meshing column 23 and connected, the lifting telescopic cavity 25 is arranged at the upper end inside the protective shell 7, the telescopic sliding type casing placing part 26 is arranged in the lifting telescopic cavity 25 in a sliding manner, the telescopic sliding type casing placing part 26 is a cavity with an upper opening, a reinforcing flange 28 is arranged on the circumferential side wall of the outer side of the upper end of the telescopic sliding type casing placing part 26, the outer diameter of the reinforcing flange 28 is smaller than the inner diameter of the lifting telescopic cavity 25, the reinforcing flange 28 can stably slide in the lifting telescopic cavity 25, one end of the telescopic spring 27 is arranged on the bottom wall of the telescopic sliding type casing placing part 26, the other end of the telescopic spring 27 is arranged on the bottom wall of the lifting telescopic cavity 25, the telescopic spring 27 is arranged to realize the technical effect of buffer type lifting of the telescopic sliding type casing placing part 26, the internal thread meshing column 23 rotates to drive the external thread lifting column 24 to lift, the external thread lifting column 24 lifts to drive the telescopic sliding type casing placing part 26 to lift in the lifting telescopic cavity 25, and under the action of the telescopic spring 27, the damping type lifting operation of the telescopic sliding type casing placing part 26 is realized; the lossless flexible multilayer non-Newtonian fluid type elastic pressing device 10 comprises a pressing fixed plate 11, a pressing rotating shaft 12, a lower lossless flexible limiting type non-Newtonian fluid pressing part 13, a layer-connecting spring 14, an upper lossless flexible limiting type non-Newtonian fluid pressing part 15 and a flexible anti-slip glue layer 16, wherein the pressing fixed plate 11 is arranged on the upper wall of a telescopic sliding type machine shell placing part 26, the telescopic sliding type machine shell placing part 26 plays a role in fixing and bearing the pressing fixed plate 11, the pressing rotating shaft 12 is rotatably arranged on the pressing fixed plate 11, the lower lossless flexible limiting type non-Newtonian fluid pressing part 13 is arranged on the pressing rotating shaft 12, the lower lossless flexible limiting type non-Newtonian fluid pressing part 13 is arranged between the pressing fixed plates 11, the layer-connecting spring 14 is arranged on the upper wall of the lower lossless flexible limiting type non-Newtonian fluid pressing part 13, and a limiting clamping groove 17 is arranged on the bottom wall of the lower lossless flexible limiting type non-Newtonian fluid pressing part 13, the limiting clamping groove 17 is clamped on the upper wall of the protective shell 7, the upper lossless flexible limiting non-Newton fluid pressing piece 15 is arranged on the layer-connecting spring 14, the lower lossless flexible limiting non-Newton fluid pressing piece 13 comprises a lower fixed shell 18 and a lower concave flexible shell 19, the lower fixed shell 18 is connected with the lower concave flexible shell 19 in a sealing mode, the upper lossless flexible limiting non-Newton fluid pressing piece 15 comprises an upper fixed shell 20 and an upper concave flexible shell 21, the upper fixed shell 20 is connected with the upper concave flexible shell 21 in a sealing mode, the flexible anti-slip glue layers 16 are arranged on the lower concave flexible shell 19 and the upper concave flexible shell 21 respectively, the flexible anti-slip glue layers 16 can increase the static friction force between the upper fixed shell and the motor end cover assembly 5 under the condition that the motor end cover assembly 5 is not damaged, the technical effect of flexible firm pressing and fixing of the motor end cover assembly 5 is achieved, and the lower lossless flexible limiting non-Newton fluid pressing piece 13 and the upper lossless flexible limiting non-Newton fluid pressing piece 15 are provided with the lower lossless flexible limiting non-Newton fluid pressing piece non-Newtonian fluid 22, lower flexible spacing non-Newtonian fluid of harmless compress tightly piece 13 and upper flexible spacing non-Newtonian fluid of harmless compress tightly piece 15 and compress tightly motor end cover subassembly 5 under non-Newtonian fluid's 22 effect, when motor end cover subassembly 5 wants to take place the skew activity extrusion flexible anti-skidding glue film 16, and then lower indent flexible shell 19 and the flexible shell 21 atress of last indent, non-Newtonian fluid 22 atress this moment, increase its intensity, effectively prevent the aversion of motor end cover subassembly 5, really realize the technical effect who compresses tightly motor end cover subassembly 5 thoroughly.

As shown in fig. 1, fig. 6 and fig. 7, the auxiliary pressing mechanism 4 includes an L-shaped fixing member 41, an electric hydraulic push rod 42 and an arc-shaped pressing plate 43 are pressed in an auxiliary manner, the L-shaped fixing member 41 is symmetrically arranged on the upper ends of two side walls of the protective shell 7, the protective shell 7 plays a role in fixing and supporting the L-shaped fixing member 41, the electric hydraulic push rod 42 is pressed in an auxiliary manner and is arranged on the L-shaped fixing member 41, the arc-shaped pressing plate 43 is arranged on the output end of the electric hydraulic push rod 42, the electric hydraulic push rod 42 is pressed in an auxiliary manner, and the arc-shaped pressing plate 43 is driven to move in a telescopic manner, so that the technical effect of auxiliary pressing is realized.

As shown in fig. 1, 10, and 11, the motor end cover assembly 5 includes an inner end cover 54, a large end cover 55, and an outer end cover 56, the large end cover 55 is disposed in the retractable sliding type housing placing member 26, the inner end cover 54 is movably disposed in the large end cover 55, the outer end cover 56 is movably disposed outside the large end cover 55, the inner end cover 54 is provided with a first inner mounting hole 57 and a second inner mounting hole 58, the large end cover 55 is provided with a first large mounting hole 59 and a second large mounting hole 60, and the outer end cover 56 is provided with a first outer mounting hole 61 and a second outer mounting hole 62.

As shown in fig. 1, 3, 12 and 14, the weight compensation type memory alloy elastic magnetic attraction guiding and positioning mechanism 6 includes a limiting guide cylinder 32, a telescopic column 33, a limiting plate 34, a memory alloy elastic sheet 35, a return spring 36, a magnetic attraction piece 37 and a weight compensation type pressing column 38, the limiting guide cylinder 32 is detachably disposed in the motor end cover assembly 5, the telescopic column 33 is telescopically disposed in the limiting guide cylinder 32, the limiting plate 34 is disposed at the upper end of the telescopic column 33, a pressing telescopic hole 39 is disposed at the upper end of the limiting guide cylinder 32, the diameter of the pressing telescopic hole 39 is smaller than that of the limiting plate 34, the limiting plate 34 is limited, the lower end of the limiting guide cylinder 32 is open, the memory alloy elastic sheet 35 is disposed on the bottom wall of the telescopic column 33, the memory alloy elastic sheet 35 is U-shaped under the limiting action of the limiting guide cylinder 32, one end of the return spring 36 is disposed on the bottom wall of the limiting plate 34, the other end of the return spring 36 is arranged on the inner side wall of the limit guide cylinder 32, the magnetic attraction pieces 37 are respectively arranged on two inner side walls of the memory alloy elastic sheet 35, the magnetism of the opposite surfaces of the magnetic attraction pieces 37 is repelled, the weight compensation type pressing column 38 is arranged on the upper wall of the limit plate 34 and is slidably arranged in the pressing telescopic hole 39, the diameter of the weight compensation type pressing column 38 is smaller than that of the pressing telescopic hole 39, the weight compensation type pressing column 38 can stably extend and retract in the pressing telescopic hole 39, hydrogen 40 is arranged in the weight compensation type pressing column 38, the weight of the weight compensation type memory alloy elastic magnetic attraction guide positioning mechanism 6 is compensated, the tightness between the magnetic attraction pieces 37 and the motor end cover component 5 is further enhanced, the limit guide cylinder 32 is held, the weight compensation type pressing column 38 is pressed downwards, the weight compensation type pressing column 38 moves downwards, the limit plate 34 moves downwards, and the return spring 36 contracts, the telescopic column 33 moves downwards, so that the memory alloy elastic sheet 35 is separated from the limiting guide cylinder 32 and is reset to be horizontal under the repulsion action of the magnetic attraction piece 37; the weight compensation type memory alloy elastic magnetic attraction guiding and positioning mechanism 6 is provided with two groups, namely a weight compensation type memory alloy elastic magnetic attraction guiding and positioning mechanism I63 and a weight compensation type memory alloy elastic magnetic attraction guiding and positioning mechanism II 64.

When the telescopic sliding type shell placing piece is used, a user places the large end cover 55 in the telescopic sliding type shell placing piece 26, generally the built-in end cover 54 is embedded in the large end cover 55 in a movable mode, the position of the built-in end cover 54 is adjusted to enable the first inner mounting hole 57 and the first large mounting hole 59 to be approximately in the same vertical plane, the limiting guide cylinder 32 is aligned to the first large mounting hole 59 and the first inner mounting hole 57 to be inserted, meanwhile, the limiting guide cylinder 32 is aligned to the second large mounting hole 60 and the second inner mounting hole 58 to be inserted, after the insertion is completed, the weight compensation type pressing column 38 is pressed down, the weight compensation type pressing column 38 moves down to drive the limiting plate 34 to move down, the reset spring 36 contracts at the moment, the telescopic column 33 moves down, so that the memory alloy elastic sheet 35 is separated from the limiting guide cylinder 32 and is reset to be in a horizontal state under the repulsive action of the magnetic attraction piece 37, then the limiting guide cylinder 32 is pulled up until the magnetic attraction piece 37 is adsorbed on the bottom wall of the built-in end cover 54, the technical effect of magnetic type guiding limiting fixing of the built-in end cover 54 is realized, then the first outer mounting hole 61 and the second outer mounting hole 62 are respectively aligned with the limiting guide cylinder 32 and sleeved in the limiting guide cylinder 32, the position of the large end cover 55 is adjusted, the electric hydraulic push rod 50 is started and driven, the electric hydraulic push rod 50 is driven to stretch and retract to drive the clamping sliding driving piece 48 to stably slide under the action of the clamping protrusion 52 and the clamping sliding groove 53, the clamping sliding driving piece 48 slides to drive the S-shaped curve sliding groove 49 to slide and move, the S-shaped curve sliding groove 49 moves to drive the clamping column 47 to move along an S-shaped line so as to drive the telescopic driving plate 46 to stretch and retract, the telescopic driving plate 46 stretches and retracts to drive the telescopic rack 30 to move, the telescopic rack 30 moves to drive the rotating gear 29 to rotate, the rotating gear 29 rotates to drive the internal thread meshing column 23 to rotate so as to drive the external thread lifting column 24 to lift, the external thread lifting column 24 lifts and drives the telescopic case placing piece 26 to lift in the lifting telescopic cavity 25, under the action of the extension spring 27, the damping type lifting operation of the telescopic sliding type machine shell placing part 26 is realized, the telescopic sliding type machine shell placing part 26 is lifted to drive the pressing fixing plate 11 to lift, the lossless flexible limit type non-Newtonian fluid pressing part 13 is driven by the lifting fixing plate 11 to rotate and move downwards, so that the large end cover 55 is pressed and fixed, the auxiliary pressing electric hydraulic push rod 42 is started, the auxiliary pressing electric hydraulic push rod 42 is stretched to drive the arc-shaped pressing plate 43 to move, so that the large end cover 55 is transversely and auxiliarily fixed, the technical effect of completely pressing and fixing the large end cover 55 is realized, the lossless flexible limit type non-Newtonian fluid pressing part 13 drives the upper flexible limit type non-Newtonian fluid pressing part 15 to rotate and move downwards, so that the external end cover 56 is elastically pressed and fixed, after the pressing and fixing are completed, one of the limiting guide cylinders 32 is held, the weight compensation type pressing column 38 is pulled upwards, the weight compensation type pressing column 38 moves upwards to drive the limiting plate 34 to move upwards, the limiting plate 34 moves upwards to drive the telescopic column 33 to move upwards, the telescopic column 33 moves upwards to drive the memory alloy elastic sheet 35 to move upwards and deform, the memory alloy elastic sheet is reset under the action of the reset spring 36, the mounting screws are aligned with the outer mounting hole I61, the large mounting hole I59 and the inner mounting hole I57, the three-hole consistent mounting can be realized, the technical effect of quick and accurate mounting is realized, during mounting, under the combined action of the flexible anti-slip glue layer 16, the lower lossless flexible limiting non-Newton fluid pressing piece 13 and the upper lossless flexible limiting non-Newton fluid pressing piece 15, the screwing force applied when the large end cover 55 and the external end cover 56 are mounted is pressed and fixed in a rigid and flexible manner, namely along with the gradual increase of the screwing force, the resistance is increased, the technical effects that the large end cover 55 and the external end cover 56 are completely pressed and fixed without damaging the appearance of the large end cover and the external end cover are achieved, after installation is completed, the same operation method is adopted, the installation screws are aligned to the outer installation holes II 62, the large installation holes II 60 and the inner installation holes II 58, the technical effects of positioning, guiding and accurate installation of the external end cover 56, the large end cover 55 and the internal end cover 54 can be achieved, the practicability of the pressing device is enhanced, the whole working process is just the whole working process of the pressing device, and the step is repeated when the pressing device is used next time.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a formula motor end cover processing closing device is inhaled to prefabricated type weight compensation deformation magnetism, its characterized in that: comprises a pressing fixed workbench, a pre-acting arc-shaped adaptive gear rack spring cooperative pressing mechanism, a pull type curve clamping movable driving mechanism, an auxiliary pressing mechanism, a motor end cover assembly and a weight compensation type memory alloy elastic magnetic attraction guiding and positioning mechanism, the pre-acting arc-shaped adaptive gear rack spring is arranged on the pressing fixed workbench in cooperation with the pressing mechanism, the pull type curve clamping movable driving mechanism is arranged on the side wall of the pressing fixed workbench and is connected with the pre-acting arc-shaped adaptive gear rack spring cooperative pressing mechanism, the auxiliary pressing mechanism is arranged on the pre-acting arc-shaped adaptive gear rack spring cooperative pressing mechanism, the motor end cover assembly is arranged in a pre-acting arc-shaped adaptive gear rack spring cooperative pressing mechanism, the weight compensation type memory alloy elastic magnetic attraction guiding and positioning mechanism is detachably arranged in the motor end cover assembly; the pre-acting arc-shaped adaptive gear-rack spring cooperative pressing mechanism comprises a protective shell, a gear-rack meshing assembly, an elastic spiral lifting type fixed pressing driving device and a lossless flexible multilayer non-Newtonian fluid type elastic pressing device, wherein the protective shell is arranged on the upper wall of a pressing fixed workbench, the gear-rack meshing assembly is rotatably arranged on the bottom wall of the inner side of the protective shell, the elastic spiral lifting type fixed pressing driving device is arranged on the gear-rack meshing assembly and is telescopically arranged in the protective shell, and the lossless flexible multilayer non-Newtonian fluid type elastic pressing device is arranged on the upper wall of the elastic spiral lifting type fixed pressing driving device; the lossless flexible multilayer non-Newtonian fluid type elastic pressing device comprises a pressing fixed plate, a pressing rotating shaft, a lower lossless flexible limiting type non-Newtonian fluid pressing piece, a layer-connecting spring, an upper lossless flexible limiting type non-Newtonian fluid pressing piece and a flexible anti-slip adhesive layer, wherein the pressing fixed plate is arranged on the upper wall of the elastic spiral lifting type fixed pressing driving device, the pressing rotating shaft is rotatably arranged on the pressing fixed plate, the lower lossless flexible limiting type non-Newtonian fluid pressing piece is arranged on the pressing rotating shaft, the lower lossless flexible limiting type non-Newtonian fluid pressing piece is arranged between the pressing fixed plates, the layer-connecting spring is arranged on the upper wall of the lower lossless flexible limiting type non-Newtonian fluid pressing piece, a limiting clamping groove is arranged on the bottom wall of the lower lossless flexible limiting type non-Newtonian fluid pressing piece, the limiting clamping groove is clamped on the upper wall of the protective shell, and the upper lossless flexible limiting type non-Newtonian fluid pressing piece is arranged on the layer-connecting spring, the lower lossless flexible limiting type non-Newtonian fluid pressing piece comprises a lower fixed shell and a lower concave flexible shell, the lower fixed shell is connected with the lower concave flexible shell in a sealing mode, the upper lossless flexible limiting type non-Newtonian fluid pressing piece comprises an upper fixed shell and an upper concave flexible shell, the upper fixed shell is connected with the upper concave flexible shell in a sealing mode, the flexible anti-skid glue layers are respectively arranged on the lower concave flexible shell and the upper concave flexible shell, and non-Newtonian fluid is arranged in the lower lossless flexible limiting type non-Newtonian fluid pressing piece and the upper lossless flexible limiting type non-Newtonian fluid pressing piece;

the elastic spiral lifting type fixed pressing driving device comprises an internal thread meshing column, an external thread lifting column, a lifting telescopic cavity, a telescopic sliding type shell placing part and a telescopic spring, the internal thread meshing column is arranged on the gear rack meshing component, the external thread lifting column is arranged in the internal thread meshing column, the external thread lifting column is meshed with the internal thread meshing column, the lifting telescopic cavity is arranged at the upper end in the protective shell, the telescopic sliding type casing placing piece is arranged in the lifting telescopic cavity in a sliding manner, the telescopic sliding type casing placing piece is a cavity with an opening at the upper part, the outer side wall of the circumference of the upper end of the retractable sliding type casing placing part is provided with a reinforcing flange, the outer diameter of the reinforcing flange is smaller than the inner diameter of the lifting retractable cavity, one end of the telescopic spring is arranged on the bottom wall of the telescopic sliding type casing placing part, and the other end of the telescopic spring is arranged on the bottom wall of the lifting telescopic cavity;

the weight compensation type memory alloy elastic magnetic attraction guiding and positioning mechanism comprises a limiting guide cylinder, a telescopic column, a limiting plate, a memory alloy elastic sheet, a reset spring, a magnetic attraction piece and a weight compensation type pressing column, wherein the limiting guide cylinder is arranged in a motor end cover assembly in a pulling and disassembling mode, the telescopic column is arranged in the limiting guide cylinder in a telescopic mode, the limiting plate is arranged at the upper end of the telescopic column, a pressing telescopic hole is formed in the upper end of the limiting guide cylinder, the diameter of the pressing telescopic hole is smaller than that of the limiting plate, the lower end of the limiting guide cylinder is arranged in an opening mode, the memory alloy elastic sheet is arranged on the bottom wall of the telescopic column, one end of the reset spring is arranged on the bottom wall of the limiting plate, the other end of the reset spring is arranged on the inner side wall of the limiting guide cylinder, the magnetic attraction piece is respectively arranged on the two inner side walls of the memory alloy elastic sheet, and the weight compensation type pressing column is arranged on the upper wall of the limiting plate and is arranged in the pressing telescopic hole in a sliding mode, the diameter of the weight compensation type pressing column is smaller than that of the pressing telescopic hole, and hydrogen is arranged in the weight compensation type pressing column;

the auxiliary pressing mechanism comprises an L-shaped fixing piece, an auxiliary pressing electric hydraulic push rod and an arc-shaped pressing plate, the L-shaped fixing piece is symmetrically arranged at the upper ends of two side walls of the protective shell, the auxiliary pressing electric hydraulic push rod is arranged on the L-shaped fixing piece, and the arc-shaped pressing plate is arranged at the output end of the auxiliary pressing electric hydraulic push rod;

the pull type curve clamping movable driving mechanism comprises a sliding frame, a clamping sliding groove, a telescopic driving plate, a clamping column, a clamping sliding driving piece, an S-shaped curve sliding groove, a driving electric hydraulic push rod and a hydraulic push rod fixing piece, wherein the sliding frame is arranged on the side wall of the pressing and fixing workbench, the clamping sliding grooves are symmetrically arranged on the two side walls of the sliding frame, the telescopic driving plate is telescopically and slidably arranged in the sliding frame, the clamping column is symmetrically arranged on the two side walls of the telescopic driving plate, the clamping sliding driving piece is clamped and slidably arranged in the sliding frame, clamping bulges are arranged on the side wall of the clamping sliding driving piece, the clamping sliding groove is arranged on the inner side wall of the sliding frame, the clamping bulges are clamped and slidably arranged in the clamping sliding groove, the S-shaped curve sliding groove is symmetrically arranged on the two side walls of the clamping sliding driving piece, and the clamping column is clamped and slidably arranged in the S-shaped curve sliding groove, the hydraulic push rod fixing piece is arranged on the side wall of the pressing and fixing workbench, the driving electric hydraulic push rod is arranged on the hydraulic push rod fixing piece, and the output end of the driving electric hydraulic push rod is connected with the clamping sliding driving piece;

the motor end cover assembly comprises a built-in end cover, a large end cover and an external end cover, the large end cover is arranged in the telescopic sliding type shell placing piece, the built-in end cover is movably arranged in the large end cover, the external end cover is movably arranged on the outer side of the large end cover, an inner mounting hole I and an inner mounting hole II are arranged on the built-in end cover, a large mounting hole I and a large mounting hole II are arranged on the large end cover, and an outer mounting hole I and an outer mounting hole II are arranged on the external end cover.

2. The prefabricated weight compensation deformation magnetic type motor end cover machining and pressing device is characterized in that: the gear rack meshing assembly comprises a rotating gear and a telescopic rack, the rotating gear is rotatably arranged on the bottom wall of the inner side of the protective shell, a through hole is formed in the center of the rotating gear, the internal thread meshing column is arranged in the through hole, and the telescopic rack is meshed with the rotating gear.