CN219893145U - Vehicle-mounted air conditioner air blower motor shaft press mounting equipment - Google Patents

Abstract

The utility model discloses a vehicle-mounted air conditioner blower motor shaft press-fitting device which is used for assembling a vehicle-mounted air conditioner blower motor shaft and a motor rotor iron core, and comprises a supporting table, a first table and a second table, wherein a pressing column is inserted and movably installed at the upper end of the first table, a supporting table is arranged right below the pressing column, a motor iron core jig is installed at the upper end of the supporting table, a pressurizing hydraulic cylinder is fixedly arranged at the upper end of the second table, a connecting structure is connected with the output end of the pressurizing hydraulic cylinder in a transmission manner, a pressure sensor is fixedly arranged at the lower end of the connecting structure, and the pressure sensor is fixedly arranged at the upper end of the pressing column. According to the utility model, the motor core is manually arranged on the motor core jig, the motor shaft is initially inserted into the inner circle of the motor core in a manual mode, and the pressure for pressing the motor shaft into the motor core is provided by the pressurizing hydraulic cylinder, so that the press-mounting operation of the motor core and the motor shaft is more labor-saving, the press-mounting operation is more convenient, the press-mounting efficiency is improved, and the quality risk is reduced.

Description

Vehicle-mounted air conditioner air blower motor shaft press mounting equipment

Technical Field

The utility model relates to the technical field of motor production equipment, in particular to a vehicle-mounted air conditioner blower motor shaft press-fitting device.

Background

The assembly of the motor shaft and the iron core of the blower for the vehicle has great influence on the motor performance. The motor rotor core and the shaft are assembled mainly by press fitting, riveting and welding. The proper assembly mode can improve the production efficiency and the product quality.

In the press-fitting method, manual press-fitting is mainly performed, but the manual press-fitting has the problems of low efficiency, high labor cost and high quality risk. Therefore, we propose a vehicle-mounted air conditioner air blower motor shaft press-fitting device.

Disclosure of Invention

The utility model mainly aims to provide a vehicle-mounted air conditioner blower motor shaft press-fitting device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a vehicle-mounted air conditioner air-blower motor shaft pressure equipment for vehicle-mounted air conditioner air-blower motor shaft and motor rotor core's assembly, including supporting table, a table and No. two tables, a table is fixed in the supporting table upper end, and the upper end of a table alternates movable mounting and has the pressure post, the pressure post lower extreme activity runs through to the downside of a table, the below of pressure post is right being provided with the saddle, the saddle is fixed in the supporting table upper end, and motor core tool is installed to the upper end of saddle, no. two tables are fixed in a table upper end, and No. two table's upper end is fixed and is provided with the pressure cylinder, the output of pressure cylinder is movable to No. two table's downside, and the output transmission of pressure cylinder is connected with connection structure, connection structure's lower extreme is fixed and is provided with pressure sensor, pressure sensor is fixed in the pressure post upper end.

Preferably, the automatic control device further comprises an upright post, an electric control cabinet, a pressure control console, a starting switch, a reset switch and a main control box, wherein the pressurizing hydraulic cylinder, the pressure sensor, the electric control cabinet, the pressure control console, the starting switch and the reset switch are all electrically connected with the main control box, the pressure control console is used for controlling the output pressure of the pressurizing hydraulic cylinder, and the electric control cabinet is fixed on one side of the upper end of the supporting table through the upright post.

Preferably, the connecting structure comprises a connecting plate, the upper end of the connecting plate is fixedly provided with a mounting block, the mounting block is fixed on the output end of the pressurizing hydraulic cylinder, the lower end of the connecting plate is fixed with the pressure sensor, one side of the upper end of the connecting plate is fixedly provided with a guide rod, and the guide rod movably penetrates through the lower end and the upper end of the second table.

Preferably, the motor core jig comprises a clamping seat fixed at the upper end of the supporting table, the upper end of the clamping seat is in an open arrangement, a top table is fixedly arranged in the middle of the lower inner wall surface of the clamping seat, a through hole is formed in the middle of the upper end of the top table, the through hole penetrates through the lower end surface of the top table and the clamping seat, a notch is formed in the front side of the outer side of the clamping seat, and the notch is communicated with the inner cavity of the clamping seat and penetrates through the upper end of the clamping seat.

Preferably, the upper part of the inner side surface of the clamping seat is outwards inclined and forms a horn shape with an upward horn mouth.

Preferably, the top platform is of a round platform structure with a small top and a large bottom, and the central axis of the top platform and the central axis of the pressing column are on the same vertical line.

Preferably, the safety grating is fixedly arranged on the left side and the right side of the front end of the first table.

Preferably, the upper part of the front end of the supporting table is fixedly provided with a discharging bedplate.

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

according to the utility model, the motor core is installed and limited by the motor core jig, the motor core is manually installed on the motor core jig, the motor shaft is initially inserted into the inner circle of the motor core in a manual mode, the pressure for pressing the motor shaft into the motor core is provided by the pressurizing hydraulic cylinder, the semiautomatic press mounting of the motor core and the motor shaft is realized, the press mounting operation of the motor core and the motor shaft is more labor-saving, the press mounting operation is more convenient, the press mounting efficiency is improved, and the quality risk is reduced; the motor iron core jig is fixed with the boss through the bolt, so that the motor iron core jig can be replaced, motor iron core jigs with different specifications can be fixed on the supporting table, and the press-mounting equipment is suitable for press-mounting operation of motor iron cores with different specifications and high in practicability.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a vehicle-mounted air conditioner blower motor shaft press-fitting device;

fig. 2 is a schematic structural view of a vehicle-mounted air conditioner blower motor shaft press-fitting device under another view angle;

FIG. 3 is a schematic structural view of a connection structure;

fig. 4 is a schematic structural diagram of a motor core fixture.

In the figure: 1. a support table; 2. a first table; 3. a second table; 4. a pressurizing hydraulic cylinder; 5. a connection structure; 6. a pressure sensor; 7. pressing a column; 8. a support; 9. a motor iron core jig; 10. a column; 11. an electric control cabinet; 12. a pressure control console; 13. starting a switch; 14. a reset switch; 15. a master control box; 16. a safety grating; 17. a discharging bedplate; 18. a metal sensor; 51. a connecting plate; 52. a mounting block; 53. a guide rod; 54. a limiting plate; 91. a clamping seat; 92. a top platform; 93. and (5) a notch.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. 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 utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, a vehicle-mounted air conditioner blower motor shaft press-mounting device is used for assembling a motor shaft and a motor rotor iron core of a vehicle-mounted air conditioner blower and comprises a supporting table 1, a first table 2, a second table 3, a stand column 10, an electric control cabinet 11, a pressure control table 12, a starting switch 13, a reset switch 14 and a master control box 15, wherein the first table 2 is fixed at the upper end of the supporting table 1, a press column 7 is inserted and movably mounted at the upper end of the first table 2, the lower end of the press column 7 movably penetrates to the lower side of the first table 2, a supporting table 8 is arranged right below the press column 7, the supporting table 8 is fixed at the upper end of the supporting table 1, a motor iron core jig 9 is mounted at the upper end of the supporting table 8, the second table 3 is fixed at the upper end of the first table 2, a pressurizing hydraulic cylinder 4 is fixedly arranged at the upper end of the second table 3, the output end of the pressurizing hydraulic cylinder 4 movably penetrates to the lower side of the second table 3, a connecting structure 5 is in transmission connection with the output end of the pressurizing hydraulic cylinder 4, and the lower end of the connecting structure 5 is fixedly provided with a pressure sensor 6 at the upper end of the press column 7; the pressure control cabinet 11 is fixed on one side of the upper end of the supporting table 1 through the upright post 10, the starting switch 13 is used for manually controlling the starting of the whole press equipment, so that the output end of the pressure hydraulic cylinder 4 moves downwards, and the reset switch 14 controls the output end of the pressure hydraulic cylinder 4 to retract and move upwards.

As a further explanation of the above technical solution, the connection structure 5 includes a connection plate 51, an installation block 52 is fixedly provided at an upper end of the connection plate 51, the installation block 52 is fixed on an output end of the pressurization hydraulic cylinder 4, the connection structure 5 can be driven to move up and down by stretching of the output end of the pressurization hydraulic cylinder 4, when the pressurization hydraulic cylinder 4 pushes the connection structure 5 to move down, the press-fitting operation of the motor shaft and the motor core is performed, and when the pressurization hydraulic cylinder 4 pulls up the connection structure 5, the motor core can be mounted on the motor core jig 9 or taken out from the motor core jig 9. The lower extreme of connecting plate 51 is fixed with pressure sensor 6, the upper end one side of connecting plate 51 is fixed and is provided with guide arm 53, guide arm 53 activity runs through the lower, the upper end of No. two tables 3, through the cooperation of guide arm 53 and No. two tables 3, can keep the rectilinear motion about when making the guide arm 53 reciprocate, thereby guarantee that connection structure 5 is under the drive of pressurization pneumatic cylinder 4 and the direction of motion is vertical, thereby make pressure sensor 6 keep vertical, make the data that pressure sensor 6 detected more accurate, and cooperate with table 2 through pressure post 7, specifically, pressure post 7 cooperates with table 2 through linear bearing, make pressure post 7 keep rectilinear motion about when doing the oscilaltion under the drive of pressurization pneumatic cylinder 4, make pressure post 7 just right pressure sensor 6 and motor core tool 9 all the time in the motion process, make pressure post 7 just right the motor core of installing on motor core tool 9, from being convenient for through the accurate motor shaft of pressure post 7 of moving down into the motor core.

In the specific embodiment, the upper end of the guide rod 53 extends to the upper side of the second table 3 and is fixedly connected with a limiting plate 54, and the limiting plate 54 is a metal plate; the metal inductor 18 is arranged below the limiting plate 54, the metal inductor 18 is fixed at the upper end of the second table 3, the metal inductor 18 is electrically connected with the master control box 15 and used for inducing the limiting plate 54, when the limiting plate 54 moves down to the induction range of the metal inductor 18, the metal inductor 18 induces the limiting plate 54 and sends an electric signal to the master control box 15, the master control box 15 controls the pressurizing hydraulic cylinder 4, the output end of the pressurizing hydraulic cylinder 4 stops moving down, the connecting structure 5 stops moving down, the output end of the pressurizing hydraulic cylinder 4 is retracted, the connecting structure 5 moves up, and the pressing column 7 is pulled up.

As a further explanation of the above technical solution, the motor core fixture 9 includes a clamping seat 91 fixed at the upper end of the supporting stand 8, the upper end of the clamping seat 91 is open, the motor core is sleeved on the clamping seat 91, a top stand 92 is fixedly arranged in the middle of the lower inner wall surface of the clamping seat 91, a through hole is arranged in the middle of the upper end of the top stand 92, and the through hole penetrates through the lower end surface of the top stand 92 and penetrates through the clamping seat 91; in a specific embodiment, the through hole is a threaded hole, the clamping seat 91 is fixed at the upper end of the supporting table 8 through a bolt and the threaded hole, namely, the bolt connecting the clamping seat 91 and the supporting table 8 is in threaded connection in the through hole so as to fix the clamping seat 91 and the supporting table 8 together, through the above, the motor iron core jig 9 can be replaced, so that the motor iron core jigs 9 with different specifications can be fixed on the supporting table 8, and the press-fitting equipment can adapt to press-fitting operations of motor iron cores with different specifications, and has high practicability; the front side of the outer side of the clamping seat 91 is provided with a notch 93, and the notch 93 is communicated with the inner cavity of the clamping seat 91 and penetrates through the upper end of the clamping seat 91. The upper part of the inner side surface of the clamping seat 91 is outwards inclined and forms a horn shape with a horn mouth upwards, so that a motor shaft is conveniently inserted into the clamping seat 91, and the motor shaft can be pressed into place by a motor core. The top platform 92 has a round platform structure with a small top and a large bottom, and the central axis of the top platform 92 and the central axis of the pressing column 7 are on the same vertical line.

In a specific embodiment, in order to detect whether the motor core is mounted in place on the clamping seat 91, a photoelectric sensor is arranged in the clamping seat 91 and is electrically connected with the master control box 15, and after the photoelectric sensor detects that the motor core is mounted in place, an electric signal which can be started by the equipment is sent out to the master control box 15, and at this time, the whole equipment can begin to carry out the subsequent procedure of press-mounting the motor shaft on the motor core.

It should be noted that, the safety grating 16 is fixedly installed on both the left and right sides of the front end of the first table 2 together, so as to ensure operation safety.

The upper part of the front end of the supporting table 1 is fixedly provided with a discharging bedplate 17, and the discharging bedplate 17 can prevent a motor core and a motor shaft, thereby facilitating operation.

When the motor shaft and the motor core are pressed, the motor core is sleeved on the clamping seat 91 and is contacted with the upper end of the supporting table 8, so that the motor core is installed in place, then the motor shaft is manually inserted into the inner circle of the motor core, then the pressurizing hydraulic cylinder 4 is started, the output end of the pressurizing hydraulic cylinder 4 is output to move downwards, the connecting structure 5, the limiting plate 54, the pressure sensor 6 and the pressure column 7 are pushed to move downwards, the pressure column 7 is contacted with the end surface of the motor shaft, then the output end of the pressurizing hydraulic cylinder 4 is continuously moved downwards, the motor shaft is pressed into the motor core, the output end of the pressurizing hydraulic cylinder 4 stops moving downwards and is retracted to move upwards along with the pressing of the motor shaft when the limiting plate 54 moves downwards and is sensed by the metal sensor 18, the connecting structure 5, the limiting plate 54, the pressure sensor 6 and the pressure column 7 are moved upwards to be far away from the motor shaft, the pressurizing hydraulic cylinder 4 stops working after the position before the pressurizing column 7 is lifted back to the position, and then the motor shaft is pressed down from the motor seat, and the motor core is pressed into the motor core is pressed.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a vehicle-mounted air conditioner air-blower motor shaft pressure equipment for vehicle-mounted air conditioner air-blower motor shaft and motor rotor core's assembly, including supporting table (1), no. one table (2) and No. two table (3), its characterized in that: the utility model discloses a table (2) is fixed in supporting table (1) upper end, and the upper end of table (2) alternates movable mounting and has pressure post (7), pressure post (7) lower extreme activity runs through to the downside of table (2), the below of pressure post (7) is right to being provided with saddle (8), saddle (8) are fixed in supporting table (1) upper end, and motor core tool (9) are installed to the upper end of saddle (8), table (3) are fixed in table (2) upper end No. two, and the upper end of table (3) No. two is fixed and is provided with pressure cylinder (4), the output activity of pressure cylinder (4) runs through to the downside of table (3) No. two, and the output transmission of pressure cylinder (4) is connected with connection structure (5), the lower extreme of connection structure (5) is fixed and is provided with pressure sensor (6), pressure sensor (6) are fixed in table (7) upper end.

2. The vehicle-mounted air conditioner blower motor shaft press-fitting device according to claim 1, wherein: still include stand (10), automatically controlled cabinet (11), pressure control cabinet (12), start switch (13), reset switch (14) and total accuse case (15), pressurized cylinder (4), pressure sensor (6), automatically controlled cabinet (11), pressure control cabinet (12), start switch (13), reset switch (14) all are connected with total accuse case (15) electricity, pressure control cabinet (12) are used for controlling the output pressure of pressurized cylinder (4), and automatically controlled cabinet (11) are fixed in upper end one side of supporting table (1) through stand (10).

3. The vehicle-mounted air conditioner blower motor shaft press-fitting device according to claim 1, wherein: the connecting structure (5) comprises a connecting plate (51), a mounting block (52) is fixedly arranged at the upper end of the connecting plate (51), the mounting block (52) is fixed at the output end of the pressurizing hydraulic cylinder (4), the lower end of the connecting plate (51) is fixed with the pressure sensor (6), a guide rod (53) is fixedly arranged at one side of the upper end of the connecting plate (51), and the guide rod (53) movably penetrates through the lower end and the upper end of the second table (3).

4. The vehicle-mounted air conditioner blower motor shaft press-fitting device according to claim 1, wherein: motor core tool (9) are including fixing cassette (91) in saddle (8) upper end, the upper end of cassette (91) is open setting, the fixed top platform (92) that is provided with in lower internal face middle part of cassette (91), the upper end middle part of top platform (92) is provided with the through-hole, the through-hole runs through the lower terminal surface of top platform (92) and runs through cassette (91), the outside front side of cassette (91) is provided with breach (93), breach (93) are linked together with cassette (91) inner chamber and run through the upper end of cassette (91).

5. The vehicle-mounted air conditioner blower motor shaft press-fitting device according to claim 4, wherein: the upper part of the inner side surface of the clamping seat (91) is outwards inclined and forms a horn shape with an upward horn mouth.

6. The vehicle-mounted air conditioner blower motor shaft press-fitting device according to claim 4, wherein: the top platform (92) is of a round platform structure with a small upper part and a large lower part, and the central axis of the top platform (92) and the central axis of the pressing column (7) are on the same vertical line.

7. The vehicle-mounted air conditioner blower motor shaft press-fitting device according to claim 1, wherein: safety gratings (16) are fixedly arranged on the left side and the right side of the front end of the first table (2) together.

8. The vehicle-mounted air conditioner blower motor shaft press-fitting device according to claim 1, wherein: the upper part of the front end of the supporting table (1) is fixedly provided with a discharging bedplate (17).