CN217832652U - Generator rotor, bearing, belt pulley and nut assembly all-in-one machine - Google Patents

Abstract

The utility model belongs to the technical field of charging generator assembly, in particular to a generator rotor, bearing, belt pulley and nut assembly integrated machine, which comprises a rear bearing pressing station, a front end cover pressing station and a belt pulley pressing station; a bearing press-fitting module is arranged in the rear bearing pressing station, a front end cover press-fitting module is arranged in the front end cover pressing station, and a belt pulley press-fitting module is arranged in the belt pulley pressing station; a locking thread station and a torque checking station are further arranged on one side of the belt pressing wheel station, a nut locking module is arranged in the locking thread station, and a torque checking module is arranged on the nut locking module; the workbench is also provided with an annular track module and an automatic shifting module. The utility model discloses can realize pressing the back bearing station that the generator assembly that will charge needs to be used, press the front end housing station, press five stations such as belt pulley station, lock nut station and check-up moment of torsion stations as an organic whole to realize locking torque control and detection, have better market perspective.

Description

Generator rotor, bearing, belt pulley and nut assembly all-in-one machine

Technical Field

The utility model belongs to the technical field of the generator assembly that charges, concretely relates to generator rotor, bearing, belt pulley and nut assembly all-in-one.

Background

The existing method for screwing the nut of the charging generator comprises the following steps: and (3) screwing the nut by using an electric or manual spanner through impact force, and then checking and reinforcing by using a fixed-torque spanner. Although the nut is screwed by the method, the operation is simple, but the locking torque cannot be controlled. The fixed torque wrench can only detect the problems that the locking torque is too small, the locking torque is too large and the like. And the fixed-torque wrench is adopted for inspection, so that the working hours are increased, and the hidden trouble that the defective products flow out due to missed inspection and false inspection also exists.

In the prior art, the utility model provides a generator rotor, a bearing, belt pulley and nut assembly all-in-one, the pressure back bearing station that will charge generator assembly needs to be used, press the front end housing station, press the belt pulley station, five stations such as lock nut station and check-up moment of torsion stations are integrated into an organic whole automation equipment, can realize locking torque control and detection, and the data of record assembling process, equipment status data and production information, like the bearing power of impressing, nut locking moment of torsion, equipment fault information, output, efficiency, defective rate etc., above data automatic monitoring, report to the police and record, and can derive to the computer, supply statistics and analysis.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a generator rotor, bearing, belt pulley and nut assembly all-in-one to realize pressing the back bearing station, pressing the front end housing station, pressing five stations such as belt pulley station, lock nut station and check-up moment of torsion stations integrated as an organic whole that will charge generator assembly needs to use, and realize locking torque control and detection.

In order to achieve the above object, the present invention provides the following technical solutions:

a generator rotor, bearing, belt pulley and nut assembly all-in-one machine comprises a frame, a workbench arranged on the frame and a machine cover positioned on the workbench, and is characterized in that 4 partition plates are arranged on the workbench, and a support plate is arranged above the 4 partition plates; a rear bearing pressing station, a front end cover pressing station and a belt pulley pressing station are arranged at intervals among the partition plates; a bearing press-fitting module is arranged in the rear bearing pressing station, a front end cover press-fitting module is arranged in the front end cover pressing station, and a belt pulley press-fitting module is arranged in the belt pulley pressing station; a locking thread station and a checking torque station are further arranged on one side, away from the front end cover pressing station, of the belt pressing wheel station, and the locking thread station and the checking torque station are located in the same station; a nut locking module is arranged in the locking thread station, and a torque checking module is arranged on the nut locking module;

the workbench is also provided with an annular track module and an automatic shifting module; the circular track module is provided with a plurality of product seats, the product seats are driven by the automatic shifting module to move along the circular track module and sequentially pass through the rear bearing pressing station, the front end cover pressing station, the belt pulley pressing station and the lower part of the locking thread station.

Preferably, an electric control cabinet is arranged in the rack, and a control system is arranged in the electric control cabinet; the hood is positioned on the workbench, the front end of the hood is provided with a controller, and the controller is provided with a display screen; the controller is connected with the electric control cabinet, and the electric control cabinet is connected with the bearing press-fitting module, the front end cover press-fitting module, the belt pulley press-fitting module, the nut locking module, the automatic shifting module and the annular track module.

Preferably, 6 first flange linear bearings are arranged on the supporting plate; the 4 partition plates are divided into a first partition plate, a second partition plate, a third partition plate and a fourth partition plate; 2 first guide shafts are arranged between the second partition plate and the first partition plate and between the second partition plate and the third partition plate, and the bottoms of the first guide shafts are fixed on the workbench through guide shaft supports.

Preferably, the bearing press-fitting module comprises a first air cylinder, a first pressure sensor and a first pressure plate; the first air cylinder is arranged on the supporting plate, and the telescopic end of the first air cylinder penetrates through the supporting plate and is arranged downwards; one end of the first pressure sensor is connected with the telescopic end of the first air cylinder, and the other end of the first pressure sensor is fixedly connected with the upper surface of the first pressing plate; the front end of the upper surface of the first pressure plate is provided with 2 second guide shafts, and the rear end of the upper surface of the first pressure plate is provided with 2 second flange linear bearings; 2 second guide shafts are in sliding guide fit with 2 first flange linear bearings located at the corresponding positions of the front ends of the first cylinders; 2 second flange linear bearings are in sliding guide fit with 2 first guide shafts between the first partition plate and the second partition plate; a first pressing block is arranged below the first pressing plate; the front end cover press-fitting module is identical to the bearing press-fitting module in structure.

Preferably, a positioning groove is formed in the rear side of each product seat bottom plate; the workbench is provided with a plurality of groups of positioning modules for limiting the position of the product seat; the positioning module is divided into a first positioning module, a second positioning module, a third positioning module, a fourth positioning module, a fifth positioning module and a sixth positioning module; the first positioning module, the second positioning module, the third positioning module, the fourth positioning module and the fifth positioning module are identical in structure, and the extension of 1 positioning tongue is controlled by 1 positioning cylinder; the first positioning module and the second positioning module are respectively positioned at two sides of the annular track module; when the positioning tongues of the first positioning module and the second positioning module extend out, the positioning tongues penetrate through openings preset on two sides of the annular track module to enter the annular track module and abut against the front side of the product seat bottom plate below the rear bearing pressing station and the locking thread pressing station on a moving path of the product seat respectively; the third positioning module is positioned between the first partition plate and the second partition plate, and the fourth positioning module is positioned between the second partition plate and the third partition plate; when the positioning tongues of the third positioning module and the fourth positioning module extend out, the positioning tongues respectively enter positioning grooves formed in the rear side of the product base bottom plate below the rear bearing pressing station, the front end cover pressing station and the belt pulley pressing station; the sixth positioning module comprises a positioning cylinder, a positioning tongue and a positioning plate positioned at the front end of the positioning tongue; when the positioning cylinder of the sixth positioning module controls the positioning tongue on the sixth positioning module to extend out, the front end of the positioning tongue and the positioning plate positioned at the front end of the positioning tongue enter the annular track module and are respectively abutted against the product seat base plate positioned below the belt pressing wheel station and the locking thread station.

Preferably, the belt pressing wheel station comprises a third air cylinder and a third pressing plate; the third cylinder is arranged on the supporting plate, and the telescopic end of the third cylinder penetrates through the supporting plate and is arranged downwards; the upper surface of the third pressing plate is provided with a connecting column, and the upper end of the connecting column is connected with the telescopic end of the third air cylinder; two ends of the upper surface of the third pressure plate are respectively provided with a fourth guide shaft, and the fourth guide shafts are in sliding guide fit with 2 first flange linear bearings positioned on two sides of the third cylinder; and a third pressing block is arranged below the third pressing plate.

Preferably, the nut locking module comprises a bottom plate, a top plate, a pressing cylinder, a fixed seat, a servo motor and a torque checking module; 4 support rods are arranged between the bottom plate and the top plate, and a mounting plate is arranged on 2 support rods close to the front end of the top plate; two sides of the mounting plate are respectively provided with 1 fifth linear guide rail, and the linear guide rails are provided with sliding seats matched with the linear guide rails in a sliding guide manner; 2 sliding seats are connected through a connecting rod; the mounting plate is also provided with a fixing plate, and the downward pressing cylinder is arranged on the fixing plate; the telescopic end of the lower air cylinder penetrates through the fixed plate and is fixedly connected with the middle part of the connecting rod; the fixed seat is arranged above the front end of the mounting plate, and the servo motor is arranged on the fixed seat; the output shaft of the servo motor is downwards connected with a speed reducer; the torque checking module is a torque sensor, the torque sensor is arranged in the fixed seat, the upper end of the torque sensor is connected with an output shaft of the speed reducer, and the lower end of the torque sensor penetrates through the bottom plate and the top plate of the fixed seat and is connected with a telescopic universal coupling; the middle part of the telescopic universal coupling is sleeved with a spring, and the bottom of the telescopic universal coupling is connected with a guide seat through a connecting shaft; two sides of the guide seat are respectively provided with a guide bearing, and the middle part of the guide seat is penetrated by the connecting shaft and is fixedly connected with the connecting shaft; a connecting plate is arranged below the guide seat, and one end of the connecting plate, which is close to the connecting rod, is integrally formed with the connecting rod; two sides of the connecting plate are respectively provided with 1 guide post which is in sliding guide fit with the guide bearing at the corresponding position; the bottom of the connecting shaft is connected with a nut sleeve, and the lower end of the nut sleeve penetrates through the connecting plate.

Preferably, the annular track module comprises a rectangular inner ring track and a rectangular outer ring track, and the distance between the inner ring track and the outer ring track is the same as the width of the product seat bottom plate.

Preferably, the automatic shifting module comprises 4 groups of guide modules, and each group of guide modules comprises a pushing cylinder, a linear guide rail, a guide block and a push block; the telescopic end of the pushing cylinder pushes the guide block to move linearly on the linear guide rail; the pushing block is positioned on the guide block, and the top of the pushing block is matched with the product seat at the corresponding position and pushes the product seat at the corresponding position to move; wherein, be located each station under be equipped with 3 guide blocks and ejector pad on the direction module, 3 in addition respectively be equipped with 1 guide block and ejector pad on the direction module.

Preferably, the workbench is provided with a plurality of avoidance grooves for the tops of the push blocks at corresponding positions to extend out.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) The utility model discloses a generator rotor, bearing, belt pulley and nut assembly all-in-one combines the generator structure characteristics that charge, utilizes the automation technology, can be with the generator assembly that charges need use press the rear bearing station, press the front end housing station, press the belt pulley station, lock nut station and check-up moment of torsion five stations integrated automation equipment as an organic whole, be favorable to realizing automatic assembly.

(2) The utility model discloses a generator rotor, bearing, belt pulley and nut assembly all-in-one, lock nut station and check-up torque station mutually support, can realize moment on-line measuring, and the accuracy of tightening moment is high, and tightening efficiency is showing and is promoting; the servo motor is adopted to realize the automation of nut screwing, not only can the working time be saved, but also the servo motor can be matched with a torque sensor for use, and the problem that the torque size cannot be controlled when an electric or manual wrench is adopted to screw the nut through impact force is avoided.

(3) The utility model discloses a generator rotor, bearing, belt pulley and nut assembly all-in-one, the man-machine interface of controller display screen is succinct practical, and the staff can easily learn the operation through simple training; the data can be automatically recorded, summarized and analyzed, and quality control can be easily realized; and can realize that different model generator nuts are screwed up through changing the frock, the flexibility is high.

Drawings

Fig. 1 is an external schematic view of the present invention;

FIG. 2 is a front view of FIG. 1;

fig. 3 is a side schematic view of the present invention;

FIG. 4 is a flow chart of the operation of the apparatus of the present invention;

description of the main reference numerals:

1. a frame; 2. a work table; 3. a hood; 4. a partition plate; 5. a support plate; 6. a bearing press-fitting module; 7. a front end cover press mounting module; 8. a belt pulley press-fitting module; 9. a nut locking module; 10. a torque checking module; 11. an annular track module; 12. a product seat; 13. a controller; 14. a positioning module; 15. an audible and visual alarm; 16. a safety grating; 17. a servo motor; 18. an automatic card-rotating module.

Detailed Description

The following is a clear and complete description of the technical solutions of the present invention, and it is obvious that the described embodiments are some, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by the skilled person in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or may be connected internally to two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to the attached drawings 1-4, the generator rotor, bearing, belt pulley and nut assembling all-in-one machine comprises a frame 1, a workbench 2 arranged on the frame 1 and a hood 3 positioned on the workbench 2, and is characterized in that a support plate 5 is arranged above 4 partitions 4,4 arranged on the workbench 2; a rear bearing pressing station, a front end cover pressing station and a belt pulley pressing station are arranged among the partition plates 4 at intervals; a bearing press-fitting module 6 is arranged in the rear bearing pressing station, a front end cover press-fitting module 7 is arranged in the front end cover pressing station, and a belt pulley press-fitting module 8 is arranged in the belt pulley pressing station; a locking thread station and a checking torque station are also arranged on one side of the belt pulley pressing station far away from the front end cover pressing station, and the locking thread station and the checking torque station are positioned in the same station; a nut locking module 9 is arranged in the thread locking station, and a torque checking module 10 is arranged on the nut locking module 9;

the workbench 2 is also provided with an annular track module 11 and an automatic shifting module; be equipped with a plurality of product seats 12 on the circular orbit module 11, product seat 12 is moved and is passed through the below of excessive pressure rear bearing station, pressure front end housing station, pressure belt pulley station and locking screw station in proper order along circular orbit module 11 by the drive of automatic shifting module.

An electric control cabinet is arranged in the rack 1, and a control system and a set of control elements are arranged in the electric control cabinet; the hood 3 is positioned on the workbench 2, the front end of the hood is provided with a controller 13, and the controller 13 is provided with a display screen; the controller 13 is connected with an electric control cabinet, and the electric control cabinet is internally connected with the bearing press-fitting module 6, the front end cover press-fitting module 7, the belt pulley press-fitting module 8, the nut locking module 9, the automatic shifting module and the annular track module 11 through control elements respectively; the front end of the workbench 2 is also provided with 1 emergency stop button switch and 2 starting button switches used in cooperation.

In this embodiment, 6 first flange linear bearings are arranged on the support plate 5; the 4 partition plates 4 are divided into a first partition plate, a second partition plate, a third partition plate and a fourth partition plate; all be equipped with 2 first guiding axles between second baffle and first baffle, the third baffle, first guiding axle bottom all fixes on workstation 2 through a guiding axle support.

The bearing press-fitting module 6 comprises a first air cylinder, a first pressure sensor and a first pressure plate; the first cylinder is arranged on the supporting plate 5, and the telescopic end of the first cylinder penetrates through the supporting plate 5 and is arranged downwards; one end of the first pressure sensor is connected with the telescopic end of the first cylinder, and the other end of the first pressure sensor is fixedly connected with the upper surface of the first pressing plate; the front end of the upper surface of the first pressure plate is provided with 2 second guide shafts, and the rear end of the upper surface of the first pressure plate is provided with 2 second flange linear bearings; the 2 second guide shafts are in sliding guide fit with the 2 first flange linear bearings positioned at the corresponding positions of the front end of the first cylinder; the 2 second flange linear bearings are in sliding guide fit with the 2 first guide shafts positioned between the first partition plate and the second partition plate; a first pressing block is arranged below the first pressing plate.

The front end cover press-fitting module 7 has the same structure as the bearing press-fitting module 6 and comprises a second cylinder, a second pressure sensor and a second pressure plate; the second cylinder is arranged on the supporting plate 5, and the telescopic end of the second cylinder penetrates through the supporting plate 5 and is arranged downwards; one end of the second pressure sensor is connected with the telescopic end of the second cylinder, and the other end of the second pressure sensor is fixedly connected with the upper surface of the second pressure plate; the front end of the upper surface of the second pressure plate is provided with 2 third guide shafts, and the rear end of the upper surface of the second pressure plate is provided with 2 third flange linear bearings; the 2 third guide shafts are in sliding guide fit with the 2 first flange linear bearings positioned at the corresponding positions of the front end of the second cylinder; the 2 third flange linear bearings are in sliding guide fit with the 2 first guide shafts positioned between the second partition plate and the third partition plate; a second pressing block is arranged below the second pressing plate.

Be equipped with multiunit location module 14 on the workstation 2 for carry on spacingly to product seat 12 position, the X and the Y direction position of adjustment and the accurate location product seat 12 of secondary. The positioning module 14 is divided into a first positioning module, a second positioning module, a third positioning module, a fourth positioning module, a fifth positioning module and a sixth positioning module. The first positioning module, the second positioning module, the third positioning module, the fourth positioning module and the fifth positioning module are identical in structure, and the extension of each positioning tongue is controlled by 1 positioning cylinder. The first positioning module and the second positioning module are respectively positioned at two sides of the annular track module 11, and when the positioning tongues of the first positioning module and the second positioning module extend out, the positioning tongues penetrate through openings preset at two sides of the annular track module 11 to enter the annular track module 11 and abut against the front sides of bottom plates of the product seats 12 below the rear bearing pressing station and the locking thread pressing station on the moving path of the product seats 12; the third positioning module is positioned between the first partition plate and the second partition plate, the fourth positioning module is positioned between the second partition plate and the third partition plate, and when positioning tongues of the third positioning module and the fourth positioning module extend out, the positioning tongues respectively enter positioning grooves formed in the rear side of the bottom plate of the product seat 12 and positioned below the rear bearing pressing station, the front end cover pressing station and the belt pulley pressing station. It should be noted that a positioning groove is formed at the rear side of the bottom plate of each product seat 12. The sixth positioning module comprises a positioning cylinder, a positioning tongue and a positioning plate positioned at the front end of the positioning tongue; when the positioning cylinder of the sixth positioning module controls the positioning tongue thereon to extend out, the front end of the positioning tongue and the positioning plate positioned at the front end thereof enter the annular track module 11 and are respectively abutted against the bottom plate of the product seat 12 positioned below the belt pressing wheel station and the locking thread station, so that the product seat 12 can be prevented from rotating.

The belt pressing wheel station comprises a third air cylinder and a third pressing plate; the third cylinder is arranged on the support plate 5, and the telescopic end of the third cylinder penetrates through the support plate 5 and is arranged downwards; the upper surface of the third pressing plate is provided with a connecting column, and the upper end of the connecting column is connected with the telescopic end of the third air cylinder; two ends of the upper surface of the third pressing plate are respectively provided with a fourth guide shaft, and the fourth guide shafts are in sliding guide fit with 2 first flange linear bearings positioned on two sides of the third cylinder; a third pressing block is arranged below the third pressing plate.

The nut locking module 9 comprises a bottom plate, a top plate, a pressing cylinder, a fixed seat, a servo motor 17 and a torque checking module 10; 4 support rods are arranged between the bottom plate and the top plate, and a mounting plate is arranged on 2 support rods close to the front end of the top plate; two sides of the mounting plate are respectively provided with 1 fifth linear guide rail, and the linear guide rails are provided with sliding seats matched with the linear guide rails in a sliding and guiding manner; 2 sliding seats are connected through a connecting rod; the mounting plate is also provided with a fixing plate, and the downward pressing cylinder is arranged on the fixing plate; the telescopic end of the pressing cylinder penetrates through the fixing plate and is fixedly connected with the middle part of the connecting rod; the fixed seat is arranged above the front end of the mounting plate, and the servo motor 17 is arranged on the fixed seat; the output shaft of the servo motor 17 is connected with a speed reducer downwards; the torque checking module 10 is a torque sensor, the torque sensor is arranged in the fixed seat, the upper end of the torque sensor is connected with an output shaft of the speed reducer, and the lower end of the torque sensor penetrates through the bottom plate and the top plate of the fixed seat and is connected with a telescopic universal coupling; the middle part of the telescopic universal coupling is sleeved with a spring, and the bottom of the telescopic universal coupling is connected with a guide seat through a connecting shaft; two sides of the guide seat are respectively provided with a guide bearing, and the middle part of the guide seat is penetrated by the connecting shaft and is fixedly connected with the connecting shaft; a connecting plate is arranged below the guide seat, and one end of the connecting plate, which is close to the connecting rod, is integrally formed with the connecting rod; two sides of the connecting plate are respectively provided with 1 guide post which is in sliding guide fit with the guide bearing at the corresponding position; the bottom of the connecting shaft is connected with a nut sleeve, and the lower end of the nut sleeve penetrates through the connecting plate.

The annular track module 11 includes a rectangular inner track and a rectangular outer track, and a distance between the inner track and the outer track is the same as a width of the bottom plate of the product seat 12. Openings for the positioning tongues and the positioning blocks to enter or retract are preset at the corresponding positions of the outer ring track close to the positioning modules 14. One side of the annular track module 11 close to the start button switch and the emergency stop button switch is a material storage area.

The automatic shifting module comprises 4 groups of guide modules, and each group of guide modules comprises a pushing cylinder, a linear guide rail, a guide block and a push block; the telescopic end of the pushing cylinder pushes the guide block to move linearly on the linear guide rail; each group of guide modules is positioned in the rack 1 and fixed at the bottom of the workbench 2, and comprises a first guide module, a second guide module, a third guide module and a fourth guide module; first direction module and second direction module are located the 2 bottom left and right sides of workstation respectively, and the third direction module is located bearing pressure equipment module 6, front end housing pressure equipment module 7, belt pulley pressure equipment module 8 and nut locking module 9's below, and the fourth direction module is located the storage area below of circular orbit module 11. It should be noted that, a plurality of avoidance grooves are formed on the workbench 2 for the top of the pushing block at the corresponding position to extend out. When the first guide module works, the top of the push block on the guide block extends out of the avoidance groove at the corresponding position and pushes the product seat 12 below the nut locking module 9 to move to the material storage area of the annular track module 11 to the left end; when the second guide module works, the top of the push block on the guide block extends out of the avoidance groove at the corresponding position and pulls the product seat 12 from the storage area of the annular track module 11 to the right end to the lower part of the bearing press-fitting module 6. And 3 groups of guide blocks and push blocks are arranged on the third guide module, when the third guide module works, the 3 groups of guide blocks and the push blocks on the third guide module are matched with each other, and the product seat 12 below the bearing press-fitting module 6, the front end cover press-fitting module 7 and the belt pulley press-fitting module 8 is pushed towards the nut locking module 9 respectively until the left side of the bottom plate of the product seat 12 below the belt pulley press-fitting module 8 is abutted against the left side of the outer ring track of the annular track module 11. When the fourth guide module works, the top of the push block on the guide block extends out of the avoidance groove at the corresponding position and pulls the product seat 12 located from the material storage area of the annular track module 11 to the left end to move rightwards, and meanwhile, the other product seats 12 located in the material storage area are driven to move rightwards until the bottom plate of the product seat 12 located from the material storage area to the right end is abutted against the right side of the outer ring track of the annular track module 11. All be equipped with the dog on each direction module, install the buffer through the bolt on the dog for stop the ejector pad and stop after arriving the designated position. It should be noted that, when each guide module does not work, the push block on the guide block does not enter the circular track module 11; and after the guide module finishes one-time pushing or pulling, the guide block drives the push block to return to the initial position. In addition, the hinge connection between the pushing block and the guide block of the third guide module is required to be noticed; when the pushing block of the third guiding module pushes the product seat 12 to move, the top of the pushing block extends out of the avoidance groove at the corresponding position and enters the annular track module 11; when the guide block of the third guide module drives the push block to return to the initial position, the push block collides with the bottom plate of the product seat 12 positioned on the right side of the push block on the return path and rotates for a certain angle until the top of the push block is lower than the ground height of the bottom plate of the product seat 12, and the guide block continues to drive the push block hinged with the guide block to move back to the initial position; after the push block returns to the initial position, the top of the push block is separated from the limit of the bottom plate of the product seat 12 and keeps the vertical state again; one side of the top of the push block is a plane, and the other side of the top of the push block is an arc surface, so that when the product seat 12 is pushed to move, one side of the plane is in contact with the bottom plate of the product seat 12; returning to the initial position, one side of the arc is swept from the floor of the product holder 12.

The working principle is as follows: the utility model discloses a generator rotor, a bearing, belt pulley and nut assembly all-in-one, equipment self-checking starts the operation work after normal, the operator at first places each part of product on the product seat 12 of each station, then press 2 start button switches that cooperate to use simultaneously, each direction module of automatic aversion module drives each product seat 12 and moves on circular orbit module 11, each module in five stations is automatic to be accomplished the assembly simultaneously, press back bearing station and press the front end housing station and all monitor whether the power of impressing through pressure sensor qualified, lock nut station lock nut detects the locking torque qualified simultaneously; when a finished product is assembled on completion of one cycle, the operator takes the finished product and places the rotor and bearings entering the next cycle for assembly on the product seat 12 of the magazine. It should be noted that, when each station finishes the action, if the detection result is qualified, the finished product is moved out; if the detection is not qualified, the audible and visual alarm 15 positioned on the hood 3 gives an alarm and displays specific alarm information on a display screen of the controller 13. In addition, 1 safety grating 16 is respectively installed to the both sides of hood 3 front end, can play the effect of protection operator's safety. An automatic clamping and rotating module 18 is also arranged behind the thread locking station, and the automatic clamping and rotating module 18 is arranged on a bottom plate of the nut locking module 9; the automatic clamping and rotating module 18 is used as a special module of a built-in fan blade generator type, and the front end of the automatic clamping and rotating module is automatically and radially clamped into a groove on the circumferential surface of a claw pole of the rotor during working.

The utility model discloses a generator rotor, bearing, belt pulley and nut assembly all-in-one not only will press the back bearing station, press the front end housing station, press the belt pulley station, five stations such as lock nut station and check-up moment of torsion station are integrated as an organic whole, and through the alternative action of four direction modules of automatic shifting module design group, realize the cyclic shift of product seat 12 in circular orbit module 11, assembly process automation degree is high, the one-man operation of operator alright accomplish whole assembly work. The servo motor 17 on the nut locking module 9 realizes that the maximum large-torque locking torque is 250N.m, the torque error can be controlled within 7 percent, and the inclined lock and the sliding tooth can be automatically detected and an alarm signal is sent out; the bearing press-fitting module 6 detects and controls press-in force by adopting the first air cylinder and the pressure sensor, automatically stops press-in when deviating from a normal value, sends out an alarm signal, and can record, inquire and derive data of the assembly process for tracing back and carrying out quality statistics and analysis.

The nut locking module 9 of the utility model is matched with the torque checking module 10 arranged thereon, thereby realizing the control and detection of the locking torque and controlling the operation of each module through the controller 13 connected with the electric control cabinet; before the use, initialization and self-checking operation are required, then the servo motor 17 is controlled by a built-in non-standard self-designed control system of the electric control cabinet to screw the nut in three stages according to a set torque: assembling at the first stage, rotating the nut at the speed of 25r/min and aligning the nut with the axial center, and simultaneously detecting and calculating whether the nut is locked obliquely by a control system; the second stage is pre-locking, the nut is quickly locked at the speed of 100 r/min; tightening at the third stage, locking the nut to a set torque at the speed of 25r/min, and simultaneously detecting whether the poor thread slipping exists; the torque sensor acquires data in the nut screwing process and feeds the torque back to the control system in real time to perform PID operation until the detected torque reaches a set value, and the screwing is completed. The maximum locking torque which can be realized by the servo motor 17 is 250N.m, and the torque error is controlled within 7 percent. When the nut is screwed up qualified, feeding back qualified information; and when the nut is not tightened satisfactorily, the press fitting is stopped and an audible and visual alarm is triggered. It should be noted that, the inclined lock and the sliding tooth are judged by monitoring and implementing torque calculation; if the lock is locked obliquely, the servo motor 17 stops rotating, and the pressing cylinder cannot reset; if the teeth slip, the servo motor 17 is operated all the time, and the push cylinder is not reset. And the two abnormal conditions can display corresponding alarm information on a display screen of the controller. In addition, the number of times of repeated screwing of the nut, the time interval and supervision of the reverse rotation of the nut sleeve after the nut is screwed can be set according to actual requirements, so that the nut sleeve is conveniently separated from the nut.

The utility model discloses a generator rotor, bearing, belt pulley and nut assembly all-in-one still reserve and have the long-range data function of uploading, through make corresponding procedure and reserve the interface in the control system of autonomous design in the electric cabinet, carry out data interaction through the network in real time with the remote computer, conveniently realize automatic long-range data uploading, remote monitoring and control; screwing up data and bearing power of impressing and realizing automatic recording and analysis that gathers, can easily realize the quality management and control.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application, to thereby enable others skilled in the art to make and utilize various exemplary embodiments of the invention and various alternatives and modifications. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (10)

1. A generator rotor, bearing, belt pulley and nut assembly all-in-one machine comprises a frame, a workbench arranged on the frame and a machine cover positioned on the workbench, and is characterized in that 4 partition plates are arranged on the workbench, and a support plate is arranged above the 4 partition plates; a rear bearing pressing station, a front end cover pressing station and a belt pulley pressing station are arranged at intervals among the partition plates; a bearing press-fitting module is arranged in the rear bearing pressing station, a front end cover press-fitting module is arranged in the front end cover pressing station, and a belt pulley press-fitting module is arranged in the belt pulley pressing station; a locking thread station and a checking torque station are further arranged on one side of the belt pulley pressing station, which is far away from the front end cover pressing station, and the locking thread station and the checking torque station are located in the same station; a nut locking module is arranged in the locking thread station, and a torque checking module is arranged on the nut locking module;

the workbench is also provided with an annular track module and an automatic shifting module; the circular track module is provided with a plurality of product seats, the product seats are driven by the automatic shifting module to move along the circular track module and sequentially pass through the rear bearing pressing station, the front end cover pressing station, the belt pulley pressing station and the lower part of the locking thread station.

2. The generator rotor, bearing, belt pulley and nut assembling all-in-one machine as claimed in claim 1, wherein an electric control cabinet is arranged in the frame, and a control system is arranged in the electric control cabinet; the hood is positioned on the workbench, the front end of the hood is provided with a controller, and the controller is provided with a display screen; the controller is connected with the electric control cabinet, and the electric control cabinet is connected with the bearing press-fitting module, the front end cover press-fitting module, the belt pulley press-fitting module, the nut locking module, the automatic shifting module and the annular track module.

3. The generator rotor, bearing, pulley and nut assembly all-in-one machine as claimed in claim 2, wherein 6 first flange linear bearings are arranged on the support plate; the 4 partition plates are divided into a first partition plate, a second partition plate, a third partition plate and a fourth partition plate; 2 first guide shafts are arranged between the second partition plate and the first partition plate and between the second partition plate and the third partition plate, and the bottoms of the first guide shafts are fixed on the workbench through guide shaft supports.

4. The generator rotor, bearing, pulley and nut assembly all-in-one machine as claimed in claim 3, wherein the bearing press-fitting module comprises a first cylinder, a first pressure sensor and a first pressure plate; the first air cylinder is arranged on the supporting plate, and the telescopic end of the first air cylinder penetrates through the supporting plate and is arranged downwards; one end of the first pressure sensor is connected with the telescopic end of the first air cylinder, and the other end of the first pressure sensor is fixedly connected with the upper surface of the first pressing plate; the front end of the upper surface of the first pressure plate is provided with 2 second guide shafts, and the rear end of the upper surface of the first pressure plate is provided with 2 second flange linear bearings; 2 second guide shafts are in sliding guide fit with 2 first flange linear bearings located at the corresponding positions of the front ends of the first cylinders; 2 second flange linear bearings are in sliding guide fit with 2 first guide shafts between the first partition plate and the second partition plate; a first pressing block is arranged below the first pressing plate; the front end cover press-fitting module is identical to the bearing press-fitting module in structure.

5. The generator rotor, bearing, belt pulley and nut assembly all-in-one machine as claimed in claim 3, wherein a positioning groove is formed in the rear side of each product seat bottom plate; the workbench is provided with a plurality of groups of positioning modules for limiting the position of the product seat; the positioning module is divided into a first positioning module, a second positioning module, a third positioning module, a fourth positioning module, a fifth positioning module and a sixth positioning module; the first positioning module, the second positioning module, the third positioning module, the fourth positioning module and the fifth positioning module are identical in structure, and the extension of 1 positioning tongue is controlled by 1 positioning cylinder; the first positioning module and the second positioning module are respectively positioned on two sides of the annular track module; when the positioning tongues of the first positioning module and the second positioning module extend out, the positioning tongues penetrate through openings preset at two sides of the annular track module to enter the annular track module and abut against the front side of the bottom plate of the product seat below the rear bearing pressing station and the locking thread pressing station respectively on a moving path of the product seat; the third positioning module is positioned between the first partition plate and the second partition plate, and the fourth positioning module is positioned between the second partition plate and the third partition plate; when the positioning tongues of the third positioning module and the fourth positioning module extend out, the positioning tongues respectively enter positioning grooves formed in the rear side of the product base bottom plate below the rear bearing pressing station, the front end cover pressing station and the belt pulley pressing station; the sixth positioning module comprises a positioning cylinder, a positioning tongue and a positioning plate positioned at the front end of the positioning tongue; when a positioning cylinder of the sixth positioning module controls a positioning tongue on the sixth positioning module to extend out, the front end of the positioning tongue and a positioning plate positioned at the front end of the positioning tongue enter the annular track module and are respectively abutted against the product base bottom plate positioned below the belt pressing wheel station and the locking thread station.

6. The generator rotor, bearing, pulley and nut assembly all-in-one machine as claimed in claim 3, wherein the pulley pressing station comprises a third cylinder and a third pressing plate; the third cylinder is arranged on the supporting plate, and the telescopic end of the third cylinder penetrates through the supporting plate and is arranged downwards; the upper surface of the third pressing plate is provided with a connecting column, and the upper end of the connecting column is connected with the telescopic end of the third air cylinder; two ends of the upper surface of the third pressure plate are respectively provided with a fourth guide shaft, and the fourth guide shafts are in sliding guide fit with 2 first flange linear bearings positioned on two sides of the third cylinder; and a third pressing block is arranged below the third pressing plate.

7. The generator rotor, bearing, belt pulley and nut assembly all-in-one machine as claimed in claim 3, wherein the nut locking module comprises a bottom plate, a top plate, a pressing cylinder, a fixed seat, a servo motor and a torque checking module; 4 support rods are arranged between the bottom plate and the top plate, and a mounting plate is arranged on 2 support rods close to the front end of the top plate; two sides of the mounting plate are respectively provided with 1 fifth linear guide rail, and the linear guide rails are provided with sliding seats matched with the linear guide rails in a sliding guide manner; 2 sliding seats are connected through a connecting rod; the mounting plate is also provided with a fixing plate, and the downward pressing cylinder is arranged on the fixing plate; the telescopic end of the lower air cylinder penetrates through the fixed plate and is fixedly connected with the middle part of the connecting rod; the fixed seat is arranged above the front end of the top plate, and the servo motor is arranged on the fixed seat; the output shaft of the servo motor is downwards connected with a speed reducer; the torque checking module is a torque sensor, the torque sensor is arranged in the fixed seat, the upper end of the torque sensor is connected with an output shaft of the speed reducer, and the lower end of the torque sensor penetrates through the bottom plate and the top plate of the fixed seat and is connected with a telescopic universal coupling; the middle part of the telescopic universal coupling is sleeved with a spring, and the bottom of the telescopic universal coupling is connected with a guide seat through a connecting shaft; two sides of the guide seat are respectively provided with a guide bearing, and the middle part of the guide seat is penetrated by the connecting shaft and is fixedly connected with the connecting shaft; a connecting plate is arranged below the guide seat, and one end of the connecting plate, which is close to the connecting rod, is integrally formed with the connecting rod; two sides of the connecting plate are respectively provided with 1 guide post which is in sliding guide fit with the guide bearing at the corresponding position; the bottom of the connecting shaft is connected with a nut sleeve, and the lower end of the nut sleeve penetrates through the connecting plate.

8. The generator rotor, bearing, pulley and nut assembly kiosk of claim 3 wherein the annular track module comprises a rectangular inner track and a rectangular outer track, the inner track and outer track having a spacing between them that is the same as the width of the product holder base plate.

9. The generator rotor, bearing, pulley and nut assembly all-in-one machine of claim 3, wherein the automatic shifting module comprises 4 groups of guide modules, each group of guide modules comprises a pushing cylinder, a linear guide rail, a guide block and a push block; the telescopic end of the pushing cylinder pushes the guide block to move linearly on the linear guide rail; the pushing block is positioned on the guide block, and the top of the pushing block is matched with the product seat at the corresponding position and pushes the product seat at the corresponding position to move; wherein, be located each station under be equipped with 3 guide blocks and ejector pad groups on the guide module, 3 in addition respectively be equipped with 1 guide block and ejector pad group on the guide module.

10. The generator rotor, bearing, belt pulley and nut assembly all-in-one machine as claimed in claim 9, wherein the workbench is provided with a plurality of avoidance grooves for the tops of the pushing blocks at corresponding positions to extend out.

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