CN223321935U

CN223321935U - Air conditioner motor rotor assembly tool

Info

Publication number: CN223321935U
Application number: CN202422437309.9U
Authority: CN
Inventors: 谈红叶; 徐林; 谈文杰; 谈玉春
Original assignee: Changzhou Kejie Plastic Casing Co ltd
Current assignee: Changzhou Kejie Plastic Casing Co ltd
Priority date: 2024-10-10
Filing date: 2024-10-10
Publication date: 2025-09-09
Anticipated expiration: 2034-10-10

Abstract

The utility model relates to the technical field of air conditioner motor rotors, and discloses an air conditioner motor rotor assembly fixture, which solves the problem that the rotor assembly fixture needs to improve the assembly accuracy. According to the utility model, the stator is firstly placed on the workbench through the pressure sensor, the screw rod and the arc-shaped clamping block, then the position of the rotor is fixed and adjusted through the adjusting screw rod and the arc-shaped clamping block, the bottom of the rotor is contacted with the center of the stator, and then the stator is pressed down through the press-fit assembly, so that the precision in the press-fit process is ensured, the pressure sensor can monitor the pressure change in real time, and the press-fit quality is ensured.

Description

Air conditioner motor rotor assembly fixture

Technical Field

The utility model relates to the technical field of air conditioner motor rotors, in particular to an air conditioner motor rotor assembly fixture.

Background

The air conditioner motor rotor is an important component in an air conditioner motor. In the motor, the rotor is a rotating part which is located inside the stator (stationary part in the motor) and is supported by bearings to ensure smooth rotation.

In the assembly process of the air conditioner motor rotor, it is necessary to ensure accurate installation of the rotor. However, in some small-scale production environments, operators usually ensure that the rotor and the stator are in a relatively aligned position manually, and then use visual inspection or alignment by means of a ruler, after alignment is completed, the rotor and the stator group can be assembled together through a press-fit assembly, so that alignment accuracy is not high, and thus consistent pressure is difficult to maintain, resulting in poor performance of the assembled motor, and deformation or damage of the rotor is easy to cause.

Disclosure of utility model

The utility model aims to provide an air conditioner motor rotor assembly fixture, which adopts the device to work, thereby solving the problem that the existing rotor assembly fixture needs to improve the assembly accuracy.

In order to achieve the aim, the utility model provides the technical scheme that the air conditioner motor rotor assembly fixture comprises a workbench and a rack arranged on the upper surface of the workbench, wherein one side of the rack is provided with a control panel, the upper surface of the rack is provided with a press-fitting assembly for press-fitting a stator and a rotor, and the upper surface of the workbench is provided with an adjusting assembly for improving press-fitting precision;

The adjusting component comprises a spring A fixedly installed on the upper surface of the workbench and a placing plate A fixedly installed at the upper end of the spring A, wherein the upper surface of the placing plate A is provided with a placing groove A, both sides of the placing plate A are provided with threaded grooves, each group of the placing grooves are internally and uniformly connected with a screw rod in a threaded manner, one end of each group of the screw rods is movably sleeved with a bearing, each group of the screw rods is fixedly sleeved with an arc-shaped clamping block on the outer surface of each bearing, and the upper surface of the placing plate A is provided with a pressure sensor which is in signal connection with a control panel.

Further, the pressure equipment subassembly includes fixed mounting at the pneumatic cylinder of frame upper surface to and the hydraulic stem of setting in the pneumatic cylinder bottom, and the one end of hydraulic stem runs through in the inside of frame, and the bottom fixed mounting of hydraulic stem has the clamp plate.

Further, the upper surface of placing board A fixed mounting has the locating lever, and the one end of locating lever runs through in the inside of clamp plate and frame, and place between board A and the clamp plate fixed mounting has spring B, and spring B cover is established at the surface of locating lever.

Further, the upper surface of workstation is provided with the fixed subassembly that is used for fixed stator, and fixed subassembly includes fixed mounting at the fixing base of workstation upper surface to and run through in the inside double-threaded rod of fixing base, the upper surface fixed mounting of workstation has the fixed plate, the fixed plate symmetry is provided with two sets of, and double-threaded rod's both ends all with two sets of one side rotation of fixed plate is connected, and one of them is a set of one side fixed mounting of fixed plate has servo motor, servo motor's output and double-threaded rod's one end fixed connection, and the equal threaded connection of the surface of double-threaded rod positive screw thread and reverse screw thread has the clamp splice.

Further, the upper surface of workstation all fixed mounting has electric putter, and electric putter's upper surface fixed mounting has places board B, and standing groove B has been seted up to place board B's upper surface.

Further, a guide rod is fixedly arranged between the two groups of fixing plates, and penetrates through the inside of the two groups of clamping blocks.

Further, the round hole has been seted up at the center of workstation, and the inside of round hole and the pivot swing joint of rotor, the bottom of workstation is provided with the mounting bracket, and the inside of mounting bracket is provided with laser emitter, and laser emitter is located the round hole under.

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

The utility model provides an air conditioner motor rotor assembly tool, which needs to improve the assembly accuracy in the prior art, wherein a stator is firstly placed on a workbench through a pressure sensor, a screw and an arc clamping block, then the position of the rotor is fixed and adjusted through adjusting the screw and the arc clamping block, the bottom of the rotor is contacted with the center of the stator, and then the rotor is pressed down through a press-fit assembly, so that the accuracy in the press-fit process is ensured, the pressure sensor can monitor the pressure change in real time, and the press-fit quality is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the connection of the adjusting assembly and the press-fitting assembly according to the present utility model;

FIG. 3 is a schematic view showing the connection of the fixing assembly and the placement plate B according to the present utility model;

Fig. 4 is a schematic structural view of a fixing assembly according to the present utility model.

In the figure, 1, a workbench, 11, a round hole, 2, a rack, 21, a control panel, 3, a press-fit assembly, 31, a hydraulic cylinder, 32, a hydraulic rod, 33, a pressing plate, 4, an adjusting assembly, 41, a spring A, 42, a placing plate A, 43, a placing groove A, 44, a threaded groove, 45, a screw rod, 46, an arc-shaped clamping block, 47, a pressure sensor, 5, a positioning rod, 51, a spring B, 6, a fixing assembly, 61, a fixing seat, 62, a double-threaded rod, 63, a fixing plate, 64, a servo motor, 65, a clamping block, 66, an electric push rod, 67, a placing plate B, 671, a placing groove B, 68, a guide rod, 7, a mounting frame, 71 and a laser emitter.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

In combination with fig. 1, an air conditioner motor rotor assembly fixture comprises a workbench 1 and a rack 2 arranged on the upper surface of the workbench 1, wherein a control panel 21 is arranged on one side of the rack 2, a press-fitting assembly 3 for press-fitting a stator and a rotor is arranged on the upper surface of the rack 2, and an adjusting assembly 4 for improving press-fitting precision is arranged on the upper surface of the workbench 1.

The utility model is further described below with reference to examples.

Examples

Referring to fig. 1-4, the adjusting component 4 includes a spring a41 fixedly installed on the upper surface of the workbench 1, and a placing plate a42 fixedly installed at the upper end of the spring a41, a placing groove a43 is formed in the upper surface of the placing plate a42, threaded grooves 44 are formed in two sides of the placing plate a42, a screw 45 is connected with the inside of each set of threaded grooves 44 in a threaded manner, a bearing is movably sleeved at one end of each set of screw 45, an arc-shaped clamping block 46 is fixedly sleeved on the outer surface of each set of bearings, a pressure sensor 47 is arranged on the upper surface of the placing plate a42 and in signal connection with the control panel 21, the rotor is fixed through the adjusting screw 45 and the arc-shaped clamping block 46, the rotor can be stably fixed, the accuracy in the press-fitting process is ensured, the pressure sensor 47 can monitor pressure change in real time, and the press-fitting quality is ensured.

The press-fit assembly 3 comprises a hydraulic cylinder 31 fixedly arranged on the upper surface of the frame 2 and a hydraulic rod 32 arranged at the bottom of the hydraulic cylinder 31, one end of the hydraulic rod 32 penetrates through the frame 2, a pressing plate 33 is fixedly arranged at the bottom end of the hydraulic rod 32, the hydraulic cylinder 31 is driven, and the hydraulic rod 32 drives the pressing plate 33 to press together.

The upper surface of the placing plate A42 is fixedly provided with a locating rod 5, one end of the locating rod 5 penetrates through the pressing plate 33 and the frame 2, a spring B51 is fixedly arranged between the placing plate A42 and the pressing plate 33, and the spring B51 is sleeved on the outer surface of the locating rod 5 to provide a locating effect.

The upper surface of workstation 1 is provided with the fixed subassembly 6 that is used for fixed stator, fixed subassembly 6 includes fixed mounting at the fixing base 61 of workstation 1 upper surface, and run through in the inside double-threaded rod 62 of fixing base 61, the upper surface fixed mounting of workstation 1 has fixed plate 63, fixed plate 63 symmetry is provided with two sets of, the both ends of double-threaded rod 62 all rotate with one side of two sets of fixed plates 63 and are connected, one side fixed mounting of one of them set of fixed plate 63 has servo motor 64, servo motor 64's output and double-threaded rod 62's one end fixed connection, double-threaded rod 62 normal thread and the equal threaded connection of the surface of reverse thread have clamp splice 65, fixed stator.

The upper surface of workstation 1 is all fixed mounting has electric putter 66, and electric putter 66's upper surface fixed mounting has to place board B67, and standing groove B671 has been seted up to the upper surface of placing board B67, according to the height of stator, comes the position of adjusting placing board B67 through electric putter 66.

Guide rods 68 are fixedly arranged between the two groups of fixing plates 63, and the guide rods 68 penetrate through the two groups of clamping blocks 65, so that the clamping effect is more stable.

The round hole 11 has been seted up at the center of workstation 1, and the inside of round hole 11 and the pivot swing joint of rotor, the bottom of workstation 1 is provided with mounting bracket 7, and the inside of mounting bracket 7 is provided with laser emitter 71, and laser emitter 71 is located the round hole 11 under for supplementary inspection stator and rotor are right alignment.

Specifically, firstly, the stator is put into the placing groove B671 on the upper surface of the placing plate B67, and the position of the placing plate B67 is adjusted by the electric push rod 66 according to the height of the stator, then the servo motor 64 is driven, so that the two groups of clamping blocks 65 move inwards along the thread directions of the positive thread and the negative thread of the double-threaded rod 62, the outer surface of the stator can be clamped and fixed, then the rotor is placed between the two groups of arc clamping blocks 46, the bottom of the rotor is contacted with the center of the stator, the laser emitter 71 is combined, the screw 45 is rotated again, and the inner ring and the outer ring of the bearing can rotate relatively, so that the arc clamping blocks 46 do linear motion and do not rotate only, and the arc clamping blocks 46 can clamp the rotor, thereby further aligning the rotor with the stator, at the moment, the hydraulic cylinder 31 is driven again, the hydraulic rod 32 drives the pressing plate 33 to press the rotor together, and the pressure sensor 47 can monitor the pressure change in real time, and transmit data to the control panel 21, so that the working state of the hydraulic cylinder 31 can be adjusted, the pressing quality is ensured, and the pressing plate a is placed on the surface of the machine frame is provided with the fixed, and the pressing plate 33 is positioned on the surface of the pressing plate 33, and the pressing plate 33 is fixed by the surface of the fixed, and the pressing plate 33 is positioned by the pressing plate 33, and the pressing plate 33 is positioned accurately, and the pressing plate 33 is positioned by the fixing the pressing plate 33, and the pressing plate is fixed by the pressing plate 33.

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

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

Claims

1. The air conditioner motor rotor assembling tool comprises a workbench (1) and a rack (2) arranged on the upper surface of the workbench (1), wherein a control panel (21) is arranged on one side of the rack (2), the air conditioner motor rotor assembling tool is characterized in that a press-fit assembly (3) for press-fitting a stator and a rotor is arranged on the upper surface of the rack (2), an adjusting assembly (4) for improving press-fit precision is arranged on the upper surface of the workbench (1), the adjusting assembly (4) comprises a spring A (41) fixedly arranged on the upper surface of the workbench (1) and a placing plate A (42) fixedly arranged at the upper end of the spring A (41), a placing groove A (43) is formed in the upper surface of the placing plate A (42), threaded grooves (44) are formed in two sides of the placing plate A (42), screws (45) are connected with one end of each screw (45) in a movable mode, arc-shaped clamping blocks (46) are fixedly sleeved on the outer surface of each bearing, and the upper surface of the placing plate A (42) is provided with a pressure sensor (47), and the pressure sensor is connected with the control panel (21).

2. The air conditioner motor rotor assembling tool according to claim 1, wherein the press-fit assembly (3) comprises a hydraulic cylinder (31) fixedly arranged on the upper surface of the frame (2) and a hydraulic rod (32) arranged at the bottom of the hydraulic cylinder (31), one end of the hydraulic rod (32) penetrates through the frame (2), and a pressing plate (33) is fixedly arranged at the bottom end of the hydraulic rod (32).

3. The assembly fixture for the air conditioner motor rotor according to claim 2, wherein a positioning rod (5) is fixedly arranged on the upper surface of the placement plate A (42), one end of the positioning rod (5) penetrates through the pressing plate (33) and the inside of the frame (2), a spring B (51) is fixedly arranged between the placement plate A (42) and the pressing plate (33), and the spring B (51) is sleeved on the outer surface of the positioning rod (5).

4. The air conditioner motor rotor assembling tool according to claim 1, wherein a fixing assembly (6) for fixing a stator is arranged on the upper surface of the workbench (1), the fixing assembly (6) comprises a fixing seat (61) fixedly installed on the upper surface of the workbench (1) and a double-threaded rod (62) penetrating through the fixing seat (61), a fixing plate (63) is fixedly installed on the upper surface of the workbench (1), two groups of the fixing plates (63) are symmetrically arranged, two ends of the double-threaded rod (62) are rotationally connected with one sides of the two groups of the fixing plates (63), a servo motor (64) is fixedly installed on one side of one group of the fixing plates (63), the output end of the servo motor (64) is fixedly connected with one end of the double-threaded rod (62), and clamping blocks (65) are connected on the outer surfaces of the front threads and the back threads of the double-threaded rod (62).

5. The assembly fixture for the air conditioner motor rotor according to claim 4, wherein the electric push rods (66) are fixedly arranged on the upper surface of the workbench (1), the placing plates B (67) are fixedly arranged on the upper surface of the electric push rods (66), and the placing grooves B (671) are formed in the upper surface of the placing plates B (67).

6. The assembly fixture for the air conditioner motor rotor according to claim 5, wherein guide rods (68) are fixedly arranged between the two groups of fixing plates (63), and the guide rods (68) penetrate through the interiors of the two groups of clamping blocks (65).

7. The air conditioner motor rotor assembly fixture according to claim 1, wherein a round hole (11) is formed in the center of the workbench (1), the inside of the round hole (11) is movably connected with a rotating shaft of the rotor, a mounting frame (7) is arranged at the bottom of the workbench (1), a laser emitter (71) is arranged in the mounting frame (7), and the laser emitter (71) is located right below the round hole (11).