CN217618904U - Press mounting device for middle cover and rotor assembly - Google Patents

Abstract

The utility model discloses a pressure equipment device of middle lid and rotor assembly, including the frock fixed station, be provided with portal frame, upper bearing conveying mechanism and the defeated material mechanism of bearing down on the frock fixed station, be provided with the pressure equipment subassembly on the portal frame, be provided with positioning seat mechanism on the frock fixed station, the pressure equipment subassembly is including setting up pressure equipment machine on the portal frame and with the compound pressure equipment machine that the pressure equipment machine set up side by side, positioning seat mechanism include the rotor positioning seat and with the middle lid positioning seat that the rotor positioning seat set up side by side, the rotor positioning seat with middle lid positioning seat all connect in on the frock fixed station, be provided with the transportation subassembly on the frock fixed station. The utility model discloses improved four production modes that separately independent stations to rotor, three bearing and middle lid among the prior art, reduced to 800mm by 2m operation space, invalid operation moves and falls to minimumly, and operation intensity of labour reduces by a wide margin, and the operating efficiency promotes by a wide margin.

Description

Press mounting device for middle cover and rotor assembly

Technical Field

The utility model relates to an electric tool production facility technical field especially relates to a pressure equipment device of middle lid and rotor assembly.

Background

The production installation to electric tool involves numerous production manufacturing links, it is the completion that needs numerous manpower and corresponding each independent equipment to prior art, for example this company's Yongkang city Kaiban instrument limited company is in the Chinese utility model patent application number 2022207596491 that 2022 year 04 month 01 applied for, an assembly pressure equipment device of head shell installation output shaft, it is only to the pressure equipment device of electric tool head shell assembly, nevertheless need install bearing and middle lid in the pivot to electric tool motor rotor both ends now and can use, therefore the installation process of bearing and middle lid is indispensable at the electric tool producer. At present, a rotor, three bearings and a middle cover are needed and then are respectively pressed and installed through four stations, the operation space with the length of 2 meters is needed, invalid operation moves a lot, the operation labor intensity is high, the operation efficiency is low, the product quality is unstable, a part assembly part cannot be foolproof, the missing installation and misassembly rate is high, therefore, many manufacturers research and develop aiming at the problems, and no ideal technology is available on the market.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To not enough among the prior art, the utility model provides a pressure equipment device of middle lid and rotor assembly has improved among the prior art to rotor, three bearing and middle lid four production modes of separately independent station, by 2m operation space reduction to 800mm, and invalid operation moves and falls to minimumly, and operation intensity of labour reduces by a wide margin, and the operating efficiency promotes by a wide margin, and product stable quality is unanimous, and the part assembly part thoroughly prevents slow-witted, and the neglected loading misloading rate is zero.

(II) technical problems to be solved

In order to realize the purpose, the utility model adopts the technical scheme that:

the utility model provides a pressure equipment device of middle lid and rotor assembly, includes the frock fixed station, be provided with portal frame, upper bearing conveying mechanism and the defeated material mechanism of bearing down on the frock fixed station, be provided with the pressure equipment subassembly on the portal frame, be provided with positioning seat mechanism on the frock fixed station, the pressure equipment subassembly is including setting up pressure equipment machine on the portal frame and with the compound pressure equipment machine that the pressure equipment machine set up side by side, positioning seat mechanism include the rotor positioning seat and with the middle lid positioning seat that the rotor positioning seat set up side by side, the rotor positioning seat with middle lid positioning seat all connect in on the frock fixed station, be provided with the transportation subassembly on the frock fixed station.

Preferably, the press-mounting machine and the composite press-mounting machine are both provided with a pressure detection module.

Preferably, the lower bearing conveying mechanism comprises a central bearing conveying belt and a footing bearing conveying belt; the outlet end of the footing bearing conveyer belt is provided with a material taking mechanism and a material conveying mechanism, the material taking mechanism grabs the footing bearings at the outlet end of the footing bearing conveyer belt into the material conveying mechanism, and the material conveying mechanism conveys the footing bearings to the position below the corresponding mounting position of the middle cover positioning seat; the outlet end of the central bearing conveying belt is provided with a central bearing pushing assembly and a central bearing transferring assembly, and the central bearing at the outlet end of the central bearing conveying belt is pushed to the central bearing transferring assembly through the central bearing pushing assembly.

Preferably, the material taking mechanism comprises a horizontal moving component, an up-and-down moving component and a grabbing component, wherein the up-and-down moving component is arranged on the horizontal moving component, so that the up-and-down moving component is driven to horizontally move back and forth by the horizontal moving component, and the grabbing component is arranged on the up-and-down moving component.

Preferably, the upper bearing conveying mechanism comprises a material conveying assembly for conveying the upper bearing, an upper bearing unloading assembly and an upper bearing transferring assembly are arranged at the outlet end of the material conveying assembly, and the upper bearing unloading assembly pushes the upper bearing at the outlet end of the material conveying assembly to the upper bearing transferring assembly.

Preferably, the middle cover positioning seat is arranged on the support column of the tool fixing table, a seat body capable of sliding back and forth is arranged on the support column, a mounting groove used for placing the middle cover is formed in the seat body, a support rod is arranged on the tool fixing table, and the seat body is arranged on the support rod and provided with a compression spring.

Preferably, four support columns are adopted.

Preferably, the transfer assembly is including setting up lateral shifting spare on the frock fixed station and setting are in vertical shifting spare on the lateral shifting spare, just be provided with the transport tong on the vertical shifting spare.

Preferably, a full-grating and full-abnormal sound and light alarm device is further arranged below the portal frame.

Preferably, the device also comprises a built-in PLC intelligent controller, and the PLC intelligent controller is connected with the upper bearing conveying mechanism, the lower bearing conveying mechanism, the press-mounting machine, the composite press-mounting machine and the transfer assembly.

Preferably, still include and be used for installing the rack of frock fixed station, the lower surface of rack is provided with the gyro wheel.

(III) technical effects to be achieved

Compared with the prior art, the beneficial effects of the utility model are that:

one of which, the utility model discloses a frock fixed station, be provided with the portal frame on the frock fixed station, go up bearing conveying mechanism and the defeated material mechanism of bearing down, be provided with the pressure equipment subassembly on the portal frame, be provided with positioning seat mechanism on the frock fixed station, the pressure equipment subassembly is including setting up the pressure equipment machine on the portal frame and the compound pressure equipment machine that sets up side by side with the pressure equipment machine, positioning seat mechanism includes the rotor positioning seat and the middle lid positioning seat that sets up side by side with the rotor positioning seat, rotor positioning seat and middle lid positioning seat are all connected on the frock fixed station, be provided with the transportation subassembly on the frock fixed station, this kind has improved among the prior art to the rotor, four separately independent station's production modes of three bearing and middle lid, reduce to 800mm by 2m operation space, the idle work moves and falls to minimumly, operation intensity of labour reduces by a wide margin, the operating efficiency promotes, the product quality is stable unanimous, the part assembly part thoroughly prevents slow-witted mistake, it is zero to leak the misloading rate.

Two, the utility model discloses a frock fixed station, be provided with the portal frame on the frock fixed station, go up bearing conveying mechanism and the defeated material mechanism of bearing down, be provided with the pressure equipment subassembly on the portal frame, be provided with positioning seat mechanism on the frock fixed station, the pressure equipment subassembly is including setting up the pressure equipment machine on the portal frame and the compound pressure equipment machine that sets up side by side with the pressure equipment machine, positioning seat mechanism includes the rotor positioning seat and the middle lid positioning seat that sets up side by side with the rotor positioning seat, rotor positioning seat and middle lid positioning seat are all connected on the frock fixed station, be provided with the transportation subassembly on the frock fixed station, each is convenient remodelling fast with series of products, the ingenious magnetism that utilizes, the tapering, technique realization operating personnel such as locating pin does not have the instrument remodelling in the twinkling of an eye, the remodelling skill that maximum amplitude reduction operation preparation latency and need to possess, it requires high to reduce the operation personnel's of remodeling skill.

Third, the utility model discloses still be equipped with full grating, totally abnormal sound, light alarm device under the portal frame, full grating, totally abnormal sound, light are reported to the police, meet the whole arbitrary node of unusual special plane intelligence and stop follow-up operation, wait to handle, and effective prevention special plane trouble enlarges, promotes the process time, reduces the maintenance cost.

And fourthly, the utility model discloses still including built-in PLC intelligent control ware, PLC intelligent control ware all is connected the manual start special plane with upper bearing conveying mechanism, the defeated material mechanism of lower bearing, pressure equipment machine, compound pressure equipment machine and transportation subassembly, and built-in PLC intelligence is independently developed the full journey intelligent monitoring operation process of procedure and full-automatic completion operation, accomplishes rotor and middle lid assembly.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a perspective view of the present invention.

Fig. 4 is the utility model discloses last bearing conveying mechanism, pressure equipment subassembly, location seat mechanism and the transport subassembly schematic structure of frock fixed station.

Fig. 5 is a partially enlarged view of the portion B in fig. 4.

FIG. 6 is a schematic view of the connection between the central bearing conveyor belt, the material-taking mechanism, the central bearing pushing assembly and the central bearing transferring assembly

Fig. 7 is a partially enlarged view of C in fig. 6.

Fig. 8 is a schematic view of the structure of the middle cover of the present invention.

Fig. 9 is a perspective view of the middle cover of the present invention.

Fig. 10 is a schematic structural view of an embodiment of the present invention with a cabinet body.

Fig. 11 is a schematic perspective view of an embodiment of the present invention with a cabinet.

In the figure: 1, a tool fixing table; 2, gantry frame; 3, an upper bearing conveying mechanism; 4, a lower bearing conveying mechanism; 5, pressing the assembly; 6, positioning a seat mechanism; 7, a transfer component; 8, a cabinet; 31, a material conveying component; 32, an upper bearing discharge assembly; 33, an upper bearing transfer assembly; 41, a central bearing conveyor belt; 42, a footing bearing conveyor belt; 43, a material taking mechanism; 44, a material conveying mechanism; 45, a central bearing pushing assembly; 46, a center bearing transfer assembly; 51, press fitting machine; 52, a composite press-fitting machine; 53, a pressure detection module; 61, rotor positioning seat; 62, a middle cover positioning seat; 71, a transverse moving member; 72, a vertical motion member; 73, carrying the clamping hands; 321, driving a cylinder; 322, a drive plate; 331, a mounting seat; 332, actuating the cylinder; 431, a horizontal motion assembly; 432, an up-down motion assembly; 433, a grasping component; 441, a mounting table; 451, a push cylinder; 452, a push plate; 461, mounting table; 462, a push cylinder; 621, a support column; 622, a seat body; 623 supporting rods; 624, compressing the spring.

Detailed Description

In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or suggesting that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: referring to fig. 1 and 3, a press-fitting device for a middle cover and a rotor assembly includes a tooling fixing table 1, a portal frame 2, an upper bearing conveying mechanism 3 and a lower bearing conveying mechanism 4 are arranged on the tooling fixing table 1, a press-fitting assembly 5 is arranged on the portal frame 2, a positioning seat mechanism 6 is arranged on the tooling fixing table 1, the press-fitting assembly 5 includes a press-fitting machine 51 arranged on the portal frame 2 and a composite press-fitting machine 52 arranged side by side with the press-fitting machine 51, the positioning seat mechanism 6 includes a rotor positioning seat 61 and a middle cover positioning seat 62 arranged side by side with the rotor positioning seat 61, the rotor positioning seat 61 and the middle cover positioning seat 62 are both connected to the tooling fixing table 1, a transfer assembly 7 is arranged on the tooling fixing table 1, the transfer assembly 7 transfers a rotor on the press-fitting machine 51 to the composite press-fitting machine 52, in use, a rotor is arranged on the rotor positioning seat 61 and a middle cover (as shown in fig. 8 and 9) is arranged on the middle cover 62, then the upper bearing is conveyed to the press-fitting machine 51 by the upper bearing conveying mechanism 3, then the upper bearing is pressed into the positioning seat 61 by the composite press-fitting machine, and the rotor cover is transferred together with the middle cover 62 (as shown in the composite bearing assembly 4) by the middle cover 62, and the rotor cover 4, and the rotor cover is pressed into the composite press-fitting machine 12, and then the rotor cover is transferred together by the composite bearing assembly 7, and the rotor cover 4, and the rotor cover is transferred together by the composite bearing on the middle cover 52, and the upper bearing assembly 52, and the composite bearing assembly 7, and the rotor cover is transferred together by the upper bearing assembly 52, and the rotor cover is transferred together by the composite bearing assembly 52, and the rotor cover is transferred together by the upper bearing assembly 52, as shown in the composite bearing assembly 7.

Example two: as shown in fig. 1, on the basis of the first embodiment, the press-fitting machines 51 and the composite press-fitting machines 52 are provided with the pressure detection modules 53, so that the pressure of the corresponding press-fitting machine 51 and the pressure of the composite press-fitting machine 52 can be adjusted by the pressure detection modules 53, and press-fitting can be performed better.

Example three: as shown in fig. 3, 4, 5 and 6, the lower bearing feeding mechanism 4 may include a center bearing conveyor belt 41 and a footing bearing conveyor belt 42 according to the first or second embodiment; a material taking mechanism 43 and a material conveying mechanism 44 are arranged at the outlet end of the footing bearing conveyor belt 42, the material taking mechanism 43 grabs the footing bearings at the outlet end of the footing bearing conveyor belt 42 into the material conveying mechanism 44, the material conveying mechanism 44 conveys the footing bearings to the position below the middle cover corresponding to the installation position of the middle cover positioning seat 62, wherein the material taking mechanism 43 comprises a horizontal moving component 431, an up-and-down moving component 432 and a grabbing component 433, the horizontal moving component 431 is provided with the up-and-down moving component 432, so that the horizontal moving component 431 drives the up-and-down moving component 432 to horizontally move back and forth, the up-and-down moving component 432 is provided with the grabbing component 433, and it is described in detail that the horizontal moving component 431 and the up-and-down moving component 432 are both cylinders and guide rails and the like known by those skilled in the art, therefore, it is not necessary to describe one by one, the up-and-down moving component 432 drives the grabbing component 433 to move up and down, so that the grabbing component 433 can grab and convey the footing bearings at the outlet end of the footing bearing conveyor belt 42 to the material conveying mechanism 44 to the middle cover positioning seat 62 by such a cylinder and a finger, and a clamping mechanism 441, which are known by those skilled in the art, and a material clamping mechanism for placing technology of the technology of those skilled in the art, and a material conveying platform are used for placing technology; the exit end of the center bearing conveyor belt 41 is provided with a center bearing pushing assembly 45 and a center bearing transferring assembly 46, the center bearing at the exit end of the center bearing conveyor belt 41 is pushed onto the center bearing transferring assembly 46 through the center bearing pushing assembly 45, the center bearing transferring assembly 46 runs to the position of the composite press-fitting machine 52, the composite press-fitting machine 52 runs downwards to take the center bearing on the center bearing transferring assembly 46, wherein the center bearing pushing assembly 45 adopts a pushing cylinder 451 and a push plate 452 arranged on the pushing cylinder 451, and the center bearing transferring assembly 46 adopts a mounting table 461 for loading the center bearing and a pushing cylinder 462 for driving the mounting table 461 to move horizontally, which is known to those skilled in the art.

As shown in fig. 3, 4 and 6, the upper bearing conveying mechanism 3 includes a material conveying assembly 31 for conveying the upper bearing, an outlet end of the material conveying assembly 31 is provided with an upper bearing unloading assembly 32 and an upper bearing transferring assembly 33, the upper bearing unloading assembly 32 pushes the upper bearing at the outlet end of the material conveying assembly 31 onto the upper bearing transferring assembly 33, then the upper bearing transferring assembly 33 is conveyed to a position below the press-fitting machine 51, then the press-fitting machine 51 grabs the upper bearing placed on the upper bearing transferring assembly 33, and then the press-fitting machine 51 is press-fitted onto the rotor of the rotor positioning seat 61. For the case where the upper bearing unloading assembly 32 employs a driving cylinder 321 and a driving plate 322 disposed on the driving cylinder 321, and the upper bearing transferring assembly 33 employs a mounting seat 331 for loading the upper bearing and an actuating cylinder 332 for driving the mounting seat 331 to move horizontally, it is known to those skilled in the art for such an arrangement.

Example four: as shown in fig. 1, 2, 3, 4, 5, 6 and 7, based on the first embodiment, the second embodiment or the third embodiment, the middle cover positioning seat 62 includes a supporting post 621 disposed on the tooling fixing table 1, a seat body 622 sliding back and forth is disposed on the supporting post 621, a mounting groove for placing the middle cover is disposed on the seat body 622, in this embodiment, four supporting posts 621 are employed, which is beneficial for placing the middle cover, the middle cover and the rotor on the seat body 622 more stably when the seat body 622 is pressed down by the compound press-fitting machine 52, so that a strong support is provided for the seat body when the seat body is pressed down, and a supporting rod 623 is disposed on the tooling fixing table 1, the seat body 622 is disposed on the supporting rod 623, and a compression spring 624 is disposed on the supporting rod 623, as shown in fig. 8 and 9, when the center bearing installed in the compound press-fitting machine 52 and the base bearing running to the lower position of the middle cover are installed on the middle cover via the compound press-fitting machine 52, at this time, the center bearing installed on the middle cover 622 via the compound press-fitting machine 622 via the pressing machine 52, and the center bearing can be installed on the middle cover 52 via a manual pressing machine, and the middle press-fitting machine can be returned via a spring 52, so that the existing compound-fitting process can be performed via a spring pressing process or a rebound process, thereby saving process.

Example five: as shown in fig. 7, based on the first embodiment or the second embodiment or the third embodiment or the fourth embodiment, the transferring assembly 7 includes a transverse moving member 71 disposed on the fixture fixing table 1 and a vertical moving member 72 disposed on the transverse moving member 71, and the vertical moving member 72 is provided with a transferring gripper 73, the rotor mounted on the upper bearing of the rotor positioning seat 61 is transferred to the middle cover mounted on the center bearing and the foot bearing of the middle cover positioning seat 62 by the transferring gripper 73, and then the rotor and the middle cover on the middle cover positioning seat 62 are pressed and fixed together by the composite press 52, so that the assembly of the middle cover and the rotor is realized, and the degree of automation is higher. The cross-motion member 71 and the vertical motion member 72 are implemented by using a cylinder and a guide rail according to the prior art, and thus, those skilled in the art know that they will not be described herein. Pneumatic fingers and hand grips are adopted for the carrying gripper 73, so that the rotor mounted on the upper bearing on the rotor positioning seat 61 is grabbed and unloaded.

Example six: as shown in fig. 10 and 11, on the basis of the first embodiment, the second embodiment, the third embodiment, the fourth embodiment, or the fifth embodiment, a full grating, a full abnormal sound and light alarm device and a built-in PLC intelligent controller are further provided below the gantry 2, and the PLC intelligent controllers are all connected to the upper bearing conveying mechanism 3, the lower bearing conveying mechanism 4, the press-fitting machine 51, the composite press-fitting machine 52, and the transfer assembly 7, so as to realize automatic control. Still including the rack 8 that is used for installing frock fixed station 1, the lower surface of rack 8 is provided with the gyro wheel, is favorable to concentrating equipment through rack 8, has avoided mixed and disorderly, also is favorable to reducing the dispersion, and also is favorable to better protection, is favorable to transporting and removing through the gyro wheel more simultaneously.

The utility model discloses three bearing (upper bearing in the well rack 8, central bearing and footing bearing) is impressed in step (below the flatness precision 0.02 mm), bearing location constant force is impressed (0-500 KG is adjustable), accomplish the rotor of upper bearing installation, transfer the middle lid (having accomplished central bearing and footing bearing and having installed middle lid) of middle lid positioning seat 62 through transporting subassembly 7, also exactly cover the hole through the centre of the bearing of impressing and impress (through controllable power 0-200 KG is adjustable), finally become (bearing type automatic feeding) to rotor and middle lid through the pressure equipment machine 52 (bearing type automatic feeding, the manual pay-off of rotor, the pressure equipment power is out of tolerance, various scarce material or unusual, equal intelligent sound such as operation material spare action is unusual, light alarm etc.).

The standard parts that use in this application file all can be purchased from the market, the concrete connected mode of each part all adopts conventional means such as ripe bolt among the prior art, rivet, full raster, complete unusual sound, conventional model among the light alarm device and the controller internal member all adopt prior art, and its internal structure belongs to the prior art structure, the workman just can accomplish according to the prior art manual and carry out normal operating to it, including circuit connection adopts conventional connected mode among the prior art, no specific mention is made here.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a pressure equipment device of middle lid and rotor assembly which characterized in that: including frock fixed station (1), be provided with portal frame (2), upper bearing conveying mechanism (3) and lower bearing conveying mechanism (4) on frock fixed station (1), be provided with pressure equipment subassembly (5) on portal frame (2), be provided with positioning seat mechanism (6) on frock fixed station (1), pressure equipment subassembly (5) are including setting up pressure equipment machine (51) on portal frame (2) and with compound pressure equipment machine (52) that pressure equipment machine (51) set up side by side, positioning seat mechanism (6) including rotor positioning seat (61) and with middle lid positioning seat (62) that rotor positioning seat (61) set up side by side, rotor positioning seat (61) with middle lid positioning seat (62) all connect in on frock fixed station (1), be provided with on frock fixed station (1) and transport subassembly (7).

2. A press-fitting apparatus for an intermediate cover and rotor assembly as claimed in claim 1, wherein: and the press-mounting machine (51) and the composite press-mounting machine (52) are both provided with a pressure detection module (53).

3. A press-fitting apparatus for an intermediate cover and rotor assembly as set forth in claim 1, wherein: the lower bearing conveying mechanism (4) comprises a central bearing conveying belt (41) and a footing bearing conveying belt (42); a material taking mechanism (43) and a material conveying mechanism (44) are arranged at the outlet end of the footing bearing conveying belt (42), the material taking mechanism (43) grabs the footing bearings at the outlet end of the footing bearing conveying belt (42) into the material conveying mechanism (44), and the material conveying mechanism (44) conveys the footing bearings to the position below the corresponding mounting position of the middle cover positioning seat (62); the output end of the central bearing conveying belt (41) is provided with a central bearing pushing assembly (45) and a central bearing transferring assembly (46), and the central bearing at the output end of the central bearing conveying belt (41) is pushed to the central bearing transferring assembly (46) through the central bearing pushing assembly (45).

4. A press-fitting apparatus for an intermediate cover and rotor assembly as claimed in claim 3, wherein: the material taking mechanism (43) comprises a horizontal moving assembly (431), an up-and-down moving assembly (432) and a grabbing assembly (433), wherein the up-and-down moving assembly (432) is arranged on the horizontal moving assembly (431), so that the up-and-down moving assembly (432) is driven to horizontally move back and forth on the horizontal moving assembly (431), and the grabbing assembly (433) is arranged on the up-and-down moving assembly (432).

5. A press-fitting apparatus for an intermediate cover and rotor assembly as claimed in claim 1, wherein: the upper bearing conveying mechanism (3) comprises a material conveying assembly (31) for conveying an upper bearing, an upper bearing unloading assembly (32) and an upper bearing transferring assembly (33) are arranged at the outlet end of the material conveying assembly (31), and the upper bearing unloading assembly (32) pushes the upper bearing at the outlet end of the material conveying assembly (31) to the upper bearing transferring assembly (33).

6. A press-fitting apparatus for an intermediate cover and rotor assembly as set forth in claim 1, wherein: middle lid positioning seat (62) is including setting up support column (621) on frock fixed station (1), be provided with gliding pedestal (622) of making a round trip on support column (621), be provided with the mounting groove that is used for placing middle lid on pedestal (622), just be provided with bracing piece (623) on frock fixed station (1), be provided with on bracing piece (623) pedestal (622), just be provided with compression spring (624) on bracing piece (623).

7. A press-fitting apparatus for an intermediate cover and rotor assembly as claimed in claim 1, wherein: the transfer assembly (7) comprises a transverse moving piece (71) arranged on the tool fixing table (1) and a vertical moving piece (72) arranged on the transverse moving piece (71), and a carrying clamping hand (73) is arranged on the vertical moving piece (72).

8. A press-fitting apparatus for an intermediate cover and rotor assembly as claimed in claim 1, 2, 3, 4, 5, 6 or 7, wherein: and a full grating and a full abnormal sound and light alarm device are also arranged below the portal frame (2).

9. A press-fitting apparatus for an intermediate cover and rotor assembly as claimed in claim 1, 2, 3, 4, 5, 6 or 7, wherein: the device is characterized by further comprising a built-in PLC intelligent controller, wherein the PLC intelligent controller is connected with the upper bearing conveying mechanism (3), the lower bearing conveying mechanism (4), the press-mounting machine (51), the composite press-mounting machine (52) and the transferring assembly (7).

10. A press-fitting apparatus for an intermediate cover and rotor assembly as claimed in claim 1, 2, 3, 4, 5, 6 or 7, wherein: still including being used for installing rack (8) of frock fixed station (1), the lower surface of rack (8) is provided with the gyro wheel.

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