CN115765337A - Assembly line of motor - Google Patents
Assembly line of motor Download PDFInfo
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- CN115765337A CN115765337A CN202211674356.4A CN202211674356A CN115765337A CN 115765337 A CN115765337 A CN 115765337A CN 202211674356 A CN202211674356 A CN 202211674356A CN 115765337 A CN115765337 A CN 115765337A
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Abstract
The invention relates to the field of production of explosion-proof single-phase asynchronous motors and discloses an assembly production line of a motor; the clamping device is provided with an installation cylinder, a clamping cylinder, clamping rods which are arranged in the clamping cylinder and distributed circumferentially and hinged with the inner wall of the clamping cylinder, a sliding cylinder clamped with the upper part of the clamping rods, an external thread cylinder arranged on the upper part of the sliding cylinder, an upper thread cylinder in threaded connection with the external thread cylinder, a first motor connected with the upper thread cylinder through a vertical shaft, a second motor connected with the installation cylinder through a horizontal shaft, a universal screwing head corresponding to a locking bolt, a driven gear and a central gear connected with the vertical shaft, so that clamping, assembling and screwing of the locking bolt on a front end cover or a rear end cover are realized, and high-speed and high-precision installation of the front end cover or the rear end cover is realized.
Description
Technical Field
The invention relates to the field of production of explosion-proof single-phase asynchronous motors, in particular to an assembly production line of a motor.
Background
An electric motor is a device that converts electrical energy into mechanical energy. The electromagnetic power rotating torque is formed by utilizing an electrified coil (namely a stator winding) to generate a rotating magnetic field and acting on a rotor (such as a squirrel-cage closed aluminum frame). The motors are divided into direct current motors and alternating current motors according to different power supplies, most of the motors in the power system are alternating current motors, and can be synchronous motors or asynchronous motors (the rotating speed of a stator magnetic field of the motor is different from the rotating speed of a rotor to keep synchronous speed). The motor mainly comprises a stator and a rotor, and the direction of the forced movement of the electrified conducting wire in a magnetic field is related to the current direction and the direction of a magnetic induction line (magnetic field direction).
In the production process of the explosion-proof single-phase asynchronous motor, the shell, the stator barrel, the rotor shaft, the bearing, the front end cover and the rear end cover need to be assembled, the traditional manual assembly mode is complex in operation, and especially screwing the mounting bolts of the front end cover and the rear end cover is time-consuming and labor-consuming.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an assembly production line of a motor, which can realize the assembly line type assembly of the motor by adopting a front end cover mounting mechanism, a rotor shaft mounting mechanism and a rear end cover mounting mechanism and improve the assembly efficiency.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An assembly production line of a motor comprises a mounting frame, a main conveyor belt arranged on the mounting frame, and a front end cover mounting mechanism, a rotor shaft mounting mechanism and a rear end cover mounting mechanism which are sequentially arranged along the conveying direction of the main conveyor belt;
the main conveying belt is clamped with stator-containing casings which are distributed at equal intervals along the conveying direction, and a front end cover and a rear end cover which are placed on the front side and the rear side of the stator-containing casings, and threaded holes of the front end cover and the rear end cover are connected with pre-installed locking bolts in an internal thread mode; the main conveyor belt is provided with a machine body column array matched with a bolt hole at the bottom of the machine shell containing the stator, a front end cover column array matched with a bolt hole of the front end cover and a rear end cover column array matched with a bolt hole of the rear end cover;
the rotor shaft mounting mechanism is arranged in parallel with the main conveying belt and is connected with the main conveying belt for transmission, the synchronous conveying belt is provided with placing seats which are arranged in one-to-one correspondence with the stator-containing machine shell, and the placing seats are provided with rotor shafts which are arranged opposite to the stator-containing machine shell; a clamping cylinder sleeved at one end is arranged on one side of the rotor shaft, the clamping cylinder is connected with a horizontal electric telescopic rod, and the horizontal electric telescopic rod is fixedly connected with the mounting frame through a connecting frame;
the rear end cover mounting mechanism is the same as the front end cover mounting mechanism in structure, and the rear end cover mounting mechanism is mounted on the rear side of the mounting frame.
Further, the front end cover mounting mechanism comprises a fixing frame fixedly connected with the mounting frame, a mounting barrel is arranged below the fixing frame, a clamping barrel with an opening at the lower side is arranged below the mounting barrel, clamping rods which are distributed in a circumferential manner and are hinged to the inner wall of the clamping barrel at the upper part are mounted in the clamping barrel, the lower parts of the clamping rods are abutted to the edge of an upper protruding ring of the front end cover, a sliding barrel which is vertically and slidably connected with the inner wall of the clamping barrel is clamped at the upper end of the clamping rods, an external thread barrel is fixedly connected to the upper part of the sliding barrel, an internal thread barrel is in threaded connection with the upper part of the external thread barrel, the internal thread barrel is fixedly connected with a vertical shaft extending into the mounting barrel, and the vertical shaft is connected with a first motor mounted in the mounting barrel through a coupling; a plurality of universal screwing heads which are arranged above the locking bolts and are rotationally connected with the mounting cylinder penetrate through the mounting cylinder and are positioned on the outer side of the clamping cylinder, and the universal screwing heads are sleeved on the outer side of the locking bolts; the upper end of the universal screwing head extends into the mounting cylinder and is fixedly connected with a driven gear, the inner side of the driven gear is meshed with a central gear which is fixedly sleeved with a vertical shaft, two sides of the mounting cylinder are rotatably connected with mounting frames through horizontal shafts, the horizontal shaft positioned on one side extends to the outer side of the mounting frames and is connected with a second motor through a transmission gear set, the mounting frames are fixedly connected with vertical electric telescopic rods, and the vertical electric telescopic rods are fixedly connected with fixing frames;
furthermore, the stator-containing casing comprises a casing and a stator barrel connected with the casing in a heating interference mode, and the inner sides of the front end cover and the rear end cover are clamped with bearings which are pre-installed.
Further, the machine body column array, the front end cover column array and the rear end cover column array are a group of column-shaped protrusions integrally formed with the main conveyor belt, and the positions of the column-shaped protrusions correspond to bolt holes containing the bottom of the stator casing, the front end cover and bolt holes containing the rear end cover one by one.
Furthermore, the upper part of the sliding cylinder is fixedly connected with a sliding rod which is integrally formed with the sliding cylinder, the sliding rod extends to the inner wall of the clamping cylinder, and a vertical sliding groove for the sliding rod to vertically slide is formed in the inner wall of the clamping cylinder.
Furthermore, the main conveyor belt is rotatably connected with the mounting frame through a main belt wheel, the main belt wheel is connected with a driving mechanism through a rotating shaft, the synchronous conveyor belt is connected with a synchronous belt wheel, and the synchronous belt wheel is connected with the main belt wheel through a transmission shaft.
Furthermore, the installation cylinder is a hollow cylinder which is vertically arranged, the installation frame is a square frame with a lower notch, a horizontal shaft on one side extends to the outer side of the installation frame, and the second motor is fixed on the outer wall of the installation frame in a bolt fixing mode.
Furthermore, the clamping cylinder is a hollow cylinder with the upper end fixedly connected with the installation cylinder and the lower end open, the cross section of the clamping rod is L-shaped, the upper part of the clamping rod is hinged with the inner wall of the clamping cylinder through a hinged rod, and the sliding cylinder is provided with an annular groove for accommodating the upper part of the clamping rod.
Furthermore, the outer wall of the external thread cylinder is provided with a spiral protrusion, and the inner wall of the internal thread cylinder is provided with a spiral groove matched with the spiral protrusion.
Further, the universal screwing head comprises a hollow cylinder with a vertical downward opening and uniformly distributed spring telescopic rods arranged on the top wall of the cylinder.
Furthermore, the upper part of the placing seat is provided with a groove which is used for accommodating the rotor shaft and has a semicircular section, the clamping cylinder is a hollow cylinder with an opening at the front end, and the inner diameter of the clamping cylinder is matched with the rear end part of the rotor shaft.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the invention, the front end cover, the rotor shaft and the rear end cover are sequentially installed by arranging the main conveyor belt with a column array, the front end cover installation mechanism, the rotor shaft installation mechanism and the rear end cover installation mechanism which are sequentially arranged along the conveying direction of the main conveyor belt, the whole assembly efficiency is improved by automatic installation, the rotor shaft is installed after the front end cover is installed, and the rotor shaft is limited by the front end cover, so that the installation precision and the installation quality of the rotor shaft are ensured.
(2) According to the invention, the machine body column array matched with the bolt hole of the stator-containing casing, the front end cover column array matched with the front end cover and the rear end cover column array matched with the rear end cover are arranged, so that the stator-containing casing, the front end cover and the rear end cover are accurately positioned and limited, high-precision installation is conveniently realized in the subsequent installation process, the posture and the installation position do not need to be adjusted, and the installation efficiency is improved.
(3) The clamping device is provided with an installation cylinder, a clamping cylinder, clamping rods which are arranged in the clamping cylinder and distributed circumferentially and hinged with the inner wall of the clamping cylinder, a sliding cylinder clamped with the upper part of the clamping rods, an external thread cylinder arranged on the upper part of the sliding cylinder, an upper thread cylinder in threaded connection with the external thread cylinder, a first motor connected with the upper thread cylinder through a vertical shaft, a second motor connected with the installation cylinder through a horizontal shaft, a universal screwing head corresponding to a locking bolt, a driven gear and a central gear connected with the vertical shaft, so that clamping, assembling and screwing of the locking bolt on a front end cover or a rear end cover are realized, and high-speed and high-precision installation of the front end cover or the rear end cover is realized.
(4) The synchronous conveyor belt synchronously moving with the main conveyor belt, the placing seats which are arranged on the synchronous conveyor belt and used for placing the rotor shafts and correspond to the stator-containing machine shells one by one, the clamping cylinders arranged on the rear sides of the rotor shafts and the horizontal electric telescopic rods connected with the clamping cylinders are arranged, so that the efficient positioning and installation of the rotor shafts are realized, the synchronous supplement of the rotor shafts is realized, and the integral assembly efficiency is improved.
(5) The locking bolt is screwed through the universal screwing head which penetrates through the mounting cylinder and corresponds to the locking bolts one by one, the driven gear which is mounted at the upper part of the universal screwing head and the central gear which is meshed with the driven gear and connected with the vertical shaft.
Drawings
FIG. 1 is a perspective view of the front view of the present invention;
FIG. 2 is a perspective view of a rear side view of the present invention;
FIG. 3 is a schematic view showing an assembly structure of the driving belt and the timing belt according to the present invention;
FIG. 4 is a schematic perspective view of the active conveyor belt of the present invention;
FIG. 5 is a longitudinal cross-sectional structural schematic of the present invention;
FIG. 6 is an enlarged schematic view of the structure at A in FIG. 5;
FIG. 7 is a schematic perspective view of the front end cap mounting mechanism of the present invention;
FIG. 8 is a schematic bottom view of the mounting barrel of the present invention;
FIG. 9 is a schematic view of the explosive structure inside the installation cylinder of the present invention;
FIG. 10 is a schematic cross-sectional view of FIG. 9;
FIG. 11 is a schematic view showing an assembled structure of the sliding tube according to the present invention;
FIG. 12 is a schematic view showing an assembly structure of the cartridge of the present invention.
The numbering in the figures illustrates: 1. a mounting frame; 2. a main conveyor belt; 201. a column array of bodies; 202. a front end cap column array; 203. a rear end cap column array; 3. a front end cover mounting mechanism; 4. a rotor shaft mounting mechanism; 5. a rear end cap mounting mechanism; 6. a housing containing a stator; 7. a front end cap; 8. locking the bolt; 9. a rear end cap; 10. mounting the cylinder; 11. a clamping cylinder; 12. a clamping rod; 13. a sliding cylinder; 1301. an annular groove; 1302. a slide bar; 14. an externally threaded barrel; 15. an internal threaded barrel; 16. a vertical axis; 17. a first motor; 18. a universal screwing head; 19. a driven gear; 20. a sun gear; 21. a horizontal axis; 22. a drive gear set; 23. a second motor; 24. installing a frame; 25. a vertical electric telescopic rod; 26. a synchronous conveyor belt; 27. a placing seat; 28. a rotor shaft; 29. clamping the cylinder; 30. horizontal electric telescopic handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is to be understood that the embodiments described are merely exemplary embodiments, rather than exemplary embodiments, and that all other embodiments may be devised by those skilled in the art without departing from the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-12, in an embodiment of the present invention, an assembly line of an electric motor includes a mounting frame 1, a main conveyor 2 mounted on the mounting frame 1, and a front end cap mounting mechanism 3, a rotor shaft mounting mechanism 4, and a rear end cap mounting mechanism 5 sequentially disposed along a conveying direction of the main conveyor 2;
the main conveyor belt 2 is clamped with stator-containing casings 6 which are equidistantly distributed along the conveying direction, and a front end cover 7 and a rear end cover 9 which are arranged on the front side and the rear side of the stator-containing casings 6, and threaded holes of the front end cover 7 and the rear end cover 9 are connected with pre-installed locking bolts 8 in a threaded manner; the main conveyor belt 2 is provided with a machine body column array 201 matched with a bolt hole at the bottom of the stator-containing shell 6, a front end cover column array 202 matched with a bolt hole of the front end cover 7 and a rear end cover column array 203 matched with a bolt hole of the rear end cover 9;
the front end cover mounting mechanism 3 comprises a fixing frame fixedly connected with the mounting frame 1, a mounting barrel 10 is arranged below the fixing frame, a clamping barrel 11 with an opening at the lower side is arranged below the mounting barrel 10, clamping rods 12 which are distributed in a circumferential manner and are hinged to the inner wall of the clamping barrel 11 at the upper part are mounted in the clamping barrel 11, the lower parts of the clamping rods 12 are abutted to the edge of an upper protruding ring of the front end cover 7, a sliding barrel 13 vertically and slidably connected with the inner wall of the clamping barrel 11 is clamped at the upper end of the clamping rods 12, an external thread barrel 14 is fixedly connected to the upper part of the sliding barrel 13, an internal thread barrel 15 is in threaded connection with the upper part of the external thread barrel 14, the internal thread barrel 15 is fixedly connected with a vertical shaft 16 extending into the mounting barrel 10, and the vertical shaft 16 is connected with a first motor 17 mounted in the mounting barrel 10 through a coupling; a plurality of universal screwing heads 18 which are arranged above the locking bolt 8 and are rotationally connected with the mounting cylinder 10 penetrate through the mounting cylinder 10 and are positioned on the outer side of the clamping cylinder 11, and the universal screwing heads 18 are sleeved on the outer side of the locking bolt 8; the upper end of the universal screwing head 18 extends into the mounting cylinder 10 and is fixedly connected with a driven gear 19, and a central gear 20 which is fixedly sleeved with the vertical shaft 16 is meshed on the inner side of the driven gear 19; two sides of the mounting cylinder 10 are rotatably connected with mounting frames 24 through horizontal shafts 21, the horizontal shaft 21 on one side extends to the outer side of the mounting frame 24 and is connected with a second motor 23 through a transmission gear set 22, the mounting frame 24 is fixedly connected with a vertical electric telescopic rod 25, and the vertical electric telescopic rod 25 is fixedly connected with a fixing frame fixedly connected with the mounting frame 1;
the rotor shaft mounting mechanism 4 is arranged in parallel with the main conveyor belt 2 and is connected with the main conveyor belt 2 for transmission through a synchronous conveyor belt 26, the synchronous conveyor belt 26 is provided with placing seats 27 which are arranged in one-to-one correspondence with the stator-containing machine shells 6, and the placing seats 27 are provided with rotor shafts 28 which are arranged opposite to the stator-containing machine shells 6; a clamping cylinder 29 sleeved at one end is arranged on one side of the rotor shaft 28, the clamping cylinder 29 is connected with a horizontal electric telescopic rod 30, and the horizontal electric telescopic rod 30 is fixedly connected with the mounting frame 1 through a connecting frame;
the rear end cover mounting mechanism 5 has the same structure as the front end cover mounting mechanism 3, and the rear end cover mounting mechanism 5 is mounted on the rear side of the mounting rack 1.
Specifically, when the explosion-proof single-phase asynchronous motor is assembled and produced, the main conveyor belt 2 is started, the main conveyor belt 2 drives the stator-containing casing 6, the front end cover 7 and the rear end cover 9 on the main conveyor belt to sequentially move to a front end cover mounting station where the front end cover mounting mechanism 3 is located, a rotor shaft mounting station where the rotor shaft mounting mechanism 4 is located and a rear end cover mounting station where the rear end cover mounting mechanism 5 is located in a combined manner; specifically, when the main conveyor belt 2 drives the stator-containing casing 6, the front end cover 7 and the rear end cover 9 to move to a front end cover mounting station, the power mechanism of the main conveyor belt 2 is closed, the vertical electric telescopic rod 25 is started, the vertical electric telescopic rod 25 drives the mounting frame 24 and the mounting barrel 10 thereon to move downwards, the clamping barrel 11 is sleeved outside the upper end protruding ring of the front end cover 7, meanwhile, the universal screwing head 18 is sleeved on the upper portion of the corresponding locking bolt 8, then, the first motor 17 is started, the first motor 17 drives the internal thread barrel 15 to rotate through the vertical shaft 16, the internal thread barrel 15 drives the external thread barrel 14 and the sliding barrel 13 to move upwards, the sliding barrel 13 shifts the upper portion of the clamping rod 12 upwards, and the lower portion of the clamping rod 12 clamps the front end cover 7; then, a vertical electric telescopic rod 25 and a second motor 23 are started, the second motor 23 drives a horizontal shaft 21 to rotate through a transmission gear set 22, the horizontal shaft 21 drives an installation cylinder 10 to rotate, a clamping cylinder 11 below the installation cylinder 10 drives a front end cover 7 to rotate ninety degrees so that the front end cover 7 is attached to the front end face of the stator-containing casing 6, then, a first motor 17 is started, the first motor 17 drives a central gear 20 to rotate through a vertical shaft 16, the central gear 20 drives a universal screwing head 18 matched with a locking bolt 8 to rotate through a driven gear 19, and the universal screwing head 18 drives the locking bolt 8 to rotate so that the locking bolt 8 is screwed into the stator-containing casing 6 to achieve bolt installation of the front end cover 7;
after the front end cover 7 is installed, the main conveyor belt 2 drives the stator-containing casing 6 provided with the front end cover 7 to move to a rotor shaft installation station, the horizontal electric telescopic rod 30 is started, the horizontal electric telescopic rod 30 drives the clamping cylinder 29 to move towards the rotor shaft 28 on the synchronous conveyor belt 26, the clamping cylinder 29 is sleeved on the rear portion of the rotor shaft 28 and continuously drives the rotor shaft 28 to be inserted into the stator of the stator-containing casing 6 provided with the front end cover 7, installation of the rotor shaft 28 is achieved, then the horizontal electric telescopic rod 30 drives the clamping cylinder 29 to return to the initial position, the installed front end cover 7 achieves limiting and fixing of the rotor shaft 28, and installation accuracy is improved;
when the stator-containing shell 6 provided with the rotor shaft 28 moves to a rear end cover mounting station, the rear end cover mounting mechanism 5 repeats the operation process of the front end cover mounting mechanism 3 to mount the rear end cover 9, and then the main conveyor belt 2 drives the assembled explosion-proof single-phase asynchronous motor to continuously move and be off-line.
It should be noted that the synchronous conveyor belt 26 drives the placing seat 27 and the rotor shaft 28 thereon to move synchronously with the stator-containing housing 6, so as to realize synchronous movement adaptation of the rotor shaft 28 and facilitate continuous assembly.
Referring to fig. 3, in the present embodiment, the main belt 2 is rotatably connected to the mounting frame 1 through a main belt pulley, the main belt pulley is connected to a driving mechanism through a rotating shaft, and the synchronous belt 26 is connected to a synchronous belt pulley, and the synchronous belt pulley is connected to the main belt pulley through a transmission shaft.
Specifically, the linear velocities of the main conveyor belt 2 and the synchronous conveyor belt 26 are kept consistent, so that the rotor shaft 28 is always opposite to the stator-containing casing 6, subsequent installation is facilitated, and the overall operation efficiency is improved.
Referring to fig. 4, in the present embodiment, the machine body column array 201, the front end cover column array 202, and the rear end cover column array 203 are a set of column-shaped protrusions integrally formed with the main conveyor 2, and the positions of the column-shaped protrusions correspond to the bolt holes at the bottom of the stator-containing housing 6, the bolt holes of the front end cover 7, and the bolt holes of the rear end cover 9 one by one.
Specifically, the column matrix realizes accurate positioning and limiting of the stator-containing casing 6, the front end cover 7 and the rear end cover 9, and facilitates accurate installation of the front end cover 7, the rotor shaft 28 and the rear end cover 9.
Referring to fig. 6 and 7, in the present embodiment, the mounting cylinder 10 is a hollow cylinder vertically disposed, and the mounting frame 24 is a square frame with a gap at the lower part; the second motor 23 is fixed on the outer wall of the mounting frame 24 by means of bolts.
Specifically, the rotation of the mounting cylinder 10 is conveniently realized, and the overturning mounting of the front end cover 7 and the rear end cover 9 is realized.
Referring to fig. 9-11, in the present embodiment, the clamping cylinder 11 is a hollow cylinder with an upper end fixedly connected to the mounting cylinder 10 and a lower end open, the section of the clamping rod 12 is L-shaped, the upper portion of the clamping rod 12 is hinged to the inner wall of the clamping cylinder 11 through a hinge rod, and the sliding cylinder 13 is provided with an annular groove 1301 for accommodating the upper portion of the clamping rod 12.
Specifically, the upper portion of the clamping rod 12 is shifted when the sliding cylinder 13 moves upwards, so that the lower portion of the clamping rod 12 moves centripetally, and the front end cover 7 is clamped.
In this embodiment, a sliding rod 1302 integrally formed with the sliding cylinder 13 is fixedly connected to the upper portion of the sliding cylinder 13, the sliding rod 1302 extends to the inner wall of the clamping cylinder 11, and a vertical sliding slot through which the sliding rod 1302 vertically slides is formed in the inner wall of the clamping cylinder 11.
Specifically, it is ensured that the externally threaded cylinder 14 and the sliding cylinder 13 are driven to move vertically upward when the internally threaded cylinder 15 rotates.
In this embodiment, the outer wall of the external thread cylinder 14 is provided with a spiral protrusion, and the inner wall of the internal thread cylinder 15 is provided with a spiral groove matched with the spiral protrusion.
Specifically, the vertical lifting of the external thread cylinder 14 is realized.
In this embodiment, the universal screw head 18 comprises a hollow cylinder open vertically downward and evenly distributed spring telescoping rods mounted on the top wall of the cylinder.
Specifically, when a centre gripping section of thick bamboo 11 carries out the centre gripping to front end housing 7, with the spring telescopic link of 8 head butts of locking bolt compressed, the spring telescopic link joint that is located the locking bolt 8 outside is in the outside of 8 heads of locking bolt, when rotating the installation to locking bolt 8 on front end housing 7, omnipotent twist head 18 and remain the joint to locking bolt 8 throughout, the assurance is twisted the effect soon, the convenience breaks away from locking bolt 8 after twisting simultaneously.
In this embodiment, the upper portion of the placing seat 27 is provided with a groove for accommodating the rotor shaft 28 and having a semicircular cross section, the locking cylinder 29 is a hollow cylinder with an open front end, and the inner diameter of the locking cylinder 29 is adapted to the rear end portion of the rotor shaft 28.
In particular, it is ensured that the cartridge 29 carries the rotor shaft 28 to move longitudinally.
In this embodiment, the stator-containing casing 6 includes a casing and a stator cartridge connected to the casing by a heating interference manner.
In this embodiment, the inner sides of the front end cover 7 and the rear end cover 9 are both clamped with pre-installed bearings.
Specifically, the bearing and the stator barrel which need to be specially assembled are pre-installed before assembly, and the overall assembly efficiency is improved.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The assembly production line of the motor is characterized by comprising a mounting frame (1), a main conveyor belt (2) arranged on the mounting frame (1), and a front end cover mounting mechanism (3), a rotor shaft mounting mechanism (4) and a rear end cover mounting mechanism (5) which are sequentially arranged along the conveying direction of the main conveyor belt (2);
stator-containing casings (6) which are distributed at equal intervals along the conveying direction, and front end covers (7) and rear end covers (9) which are placed on the front side and the rear side of each stator-containing casing (6) are clamped on the main conveying belt (2), and locking bolts (8) which are pre-installed are connected with threaded holes of the front end covers (7) and the rear end covers (9) in an internal thread mode; the main conveyor belt (2) is provided with a machine body column array (201) matched with a bolt hole at the bottom of the stator-containing shell (6), a front end cover column array (202) matched with a bolt hole of the front end cover (7) and a rear end cover column array (203) matched with a bolt hole of the rear end cover (9);
the rotor shaft mounting mechanism (4) is arranged in parallel with the main conveyor belt (2) and is connected with the main conveyor belt (2) for transmission, a synchronous conveyor belt (26) is provided with placing seats (27) which are arranged in one-to-one correspondence with the stator-containing machine shell (6), and the placing seats (27) are provided with rotor shafts (28) which are arranged opposite to the stator-containing machine shell (6); a clamping cylinder (29) sleeved at one end is arranged on one side of the rotor shaft (28), the clamping cylinder (29) is connected with a horizontal electric telescopic rod (30), and the horizontal electric telescopic rod (30) is fixedly connected with the mounting frame (1) through a connecting frame;
the rear end cover mounting mechanism (5) is identical to the front end cover mounting mechanism (3) in structure, and the rear end cover mounting mechanism (5) is mounted on the rear side of the mounting frame (1).
2. The assembly line of the motor according to claim 1, wherein the front end cover mounting mechanism (3) comprises a fixing frame fixedly connected with the mounting frame (1), a mounting cylinder (10) is arranged below the fixing frame, a clamping cylinder (11) with an opening at the lower side is arranged below the mounting cylinder (10), clamping rods (12) which are distributed circumferentially and the upper part of which is hinged with the inner wall of the clamping cylinder (11) are arranged in the clamping cylinder (11), the lower part of each clamping rod (12) is abutted against the edge of an upper protruding ring of the front end cover (7), a sliding cylinder (13) vertically and slidably connected with the inner wall of the clamping cylinder (11) is clamped at the upper end of each clamping rod (12), an external thread cylinder (14) is fixedly connected to the upper part of each sliding cylinder (13), an internal thread cylinder (15) is connected to the upper part of each external thread cylinder (14), a vertical shaft (16) extending into the mounting cylinder (10) is fixedly connected to the internal thread cylinder (15), and the vertical shaft (16) is connected with a first motor (17) mounted in the mounting cylinder (10) through a coupling; a plurality of universal screwing heads (18) which are arranged above the locking bolt (8) and are rotationally connected with the mounting cylinder (10) penetrate through the mounting cylinder (10) and are positioned on the outer side of the clamping cylinder (11), and the universal screwing heads (18) are sleeved on the outer side of the locking bolt (8); the upper end of the universal screwing head (18) extends into the mounting cylinder (10) and is fixedly connected with a driven gear (19), and a central gear (20) which is fixedly sleeved with the vertical shaft (16) is meshed with the inner side of the driven gear (19); the mounting cylinder (10) both sides are rotated through horizontal axis (21) and are connected with installing frame (24), and horizontal axis (21) that are located one side extend to installing frame (24) the outside and are connected with second motor (23) through drive gear group (22), installing frame (24) fixedly connected with vertical electric telescopic handle (25), vertical electric telescopic handle (25) fixedly connected with mount.
3. The assembly line of an electric motor according to claim 1, characterized in that the stator-containing casing (6) comprises a casing and a stator barrel connected with the casing in a heating interference manner, and the inner sides of the front end cover (7) and the rear end cover (9) are clamped with pre-installed bearings.
4. The assembly line of an electric motor according to claim 1, wherein the body column array (201), the front end cover column array (202) and the rear end cover column array (203) are each a set of columnar protrusions integrally formed with the main conveyor belt (2), and the columnar protrusions are positioned in one-to-one correspondence with bolt holes in the bottom of the stator housing (6), bolt holes in the front end cover (7) and bolt holes in the rear end cover (9).
5. The assembly line of the motor according to claim 1, wherein a sliding rod (1302) integrally formed with the sliding cylinder (13) is fixedly connected to an upper portion of the sliding cylinder, the sliding rod (1302) extends to an inner wall of the clamping cylinder (11), and a vertical sliding groove for the sliding rod (1302) to vertically slide is formed in the inner wall of the clamping cylinder (11).
6. An assembly line of electric motors according to claim 1, characterized in that the main conveyor belt (2) is rotatably connected to the mounting frame (1) by means of a main pulley, to which a drive mechanism is connected by means of a rotating shaft, and the timing conveyor belt (26) is connected to a timing pulley, which is connected to the main pulley by means of a transmission shaft.
7. The assembly line of an electric motor according to claim 1, wherein the mounting cylinder (10) is a vertically arranged hollow cylinder, the mounting frame (24) is a square frame with a lower notch, and the second motor (23) is fixed on the outer wall of the mounting frame (24) in a bolt fixing manner.
8. The assembly line of an electric motor according to claim 1, characterized in that the clamping cylinder (11) is a hollow cylinder with an upper end fixedly connected with the mounting cylinder (10) and a lower end open, the cross section of the clamping rod (12) is L-shaped, the upper part of the clamping rod (12) is hinged with the inner wall of the clamping cylinder (11) through a hinge rod, and the sliding cylinder (13) is provided with an annular groove (1301) for accommodating the upper part of the clamping rod (12).
9. The assembly line of an electric motor according to claim 1, wherein the outer wall of the externally threaded cylinder (14) is provided with a spiral protrusion, and the inner wall of the internally threaded cylinder (15) is provided with a spiral groove matched with the spiral protrusion.
10. Assembly line of electric motors according to claim 1, characterized in that said universal screwing head (18) comprises a hollow cylinder open vertically downwards and uniformly distributed telescopic spring rods mounted on the top wall of the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211674356.4A CN115765337A (en) | 2022-12-26 | 2022-12-26 | Assembly line of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211674356.4A CN115765337A (en) | 2022-12-26 | 2022-12-26 | Assembly line of motor |
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| Publication Number | Publication Date |
|---|---|
| CN115765337A true CN115765337A (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211674356.4A Pending CN115765337A (en) | 2022-12-26 | 2022-12-26 | Assembly line of motor |
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| Country | Link |
|---|---|
| CN (1) | CN115765337A (en) |
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2022
- 2022-12-26 CN CN202211674356.4A patent/CN115765337A/en active Pending
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