CN218526212U - Motor rotating shaft and bearing fast-assembling equipment - Google Patents

Abstract

The utility model discloses a quick-installation device for a motor rotating shaft and a bearing, which comprises a working platform, a controller, a shaft fixing seat, a telescopic driving mechanism and a pressing mechanism; The telescopic end of the telescopic drive mechanism is fixedly connected with the shaft fixing seat; the working platform uses the terminal of the shaft fixing seat moving forward as the loading station, and the working platform uses the terminal of the shaft fixing seat moving backward as the The pressing station; the movable end of the pressing mechanism is arranged above the pressing station in a vertical direction; the controller is arranged on one side of the working platform, and the controller is connected with the telescopic drive mechanism and the pressing mechanism. In the embodiment of the utility model, the telescopic driving mechanism and the pressing mechanism are used to complete the pressing process, and only the worker needs to place the shaft and bearing of the motor on the shaft fixing seat, which saves the assembly requirements of the workers, and the assembly is convenient and labor-saving. The assembly speed is fast and the production efficiency is high.

Description

A kind of motor shaft and bearing fast assembly equipment

technical field

The utility model relates to the technical field of motor production, in particular to a quick-installation device for a motor shaft and a bearing.

Background technique

Small electric fans on the market are widely accepted by consumers because of their small size and portability. The main cost of a small electric fan lies in the motor, but because the motor of a small electric fan is small, manual assembly of the motor is generally used at present, which is difficult to assemble, time-consuming, and slow in assembly speed, especially the assembly process of the interference fit between the motor shaft and the bearing, which is difficult to assemble Large and laborious, the production efficiency of the motor is slow, and it is difficult to reduce the production cost.

Utility model content

The purpose of the utility model is to provide a motor shaft and bearing quick assembly equipment to solve the above problems.

In order to solve the above technical problems, the utility model discloses: a motor shaft and bearing quick-installation equipment, including a working platform, a controller, a shaft fixing seat, a telescopic drive mechanism and a pressing mechanism; the shaft fixing seat moves along the front and rear directions The telescopic end of the telescopic drive mechanism is telescopic along the front and back direction, and the telescopic end of the telescopic drive mechanism is fixedly connected with the shaft holder; the work platform moves forward with the shaft holder The terminal is a feeding station, and the terminal of the working platform that moves backward with the shaft fixing seat is the pressing station; the movable end of the pressing mechanism is arranged above and below the pressing station in a lifting manner along the up and down direction; The controller is arranged on one side of the working platform, and the controller is connected with the telescopic driving mechanism and the pressing mechanism.

As an optional implementation, the working platform is provided with a transparent protective plate between the loading station and the pressing station, and the transparent protective plate is provided with the shaft for loading materials. An avoidance hole through which the telescopic end of the fixed seat and the telescopic drive mechanism passes.

As an optional embodiment, the shaft fixing seat includes a seat body and a limit column, the limit column is erected on the seat body, and the seat body is fixedly connected to the telescopic end of the telescopic drive mechanism , the top of the limiting post is provided with an upwardly facing shaft socket.

As an optional embodiment, the working platform is provided with a limit groove extending along the front and rear directions, and the bottom of the seat body is provided with a limit block protruding downward, and the limit block is slidably Inserted in the limiting slot.

As an optional implementation manner, the bottom of the limiting column is screwed to the seat body.

As an optional implementation, the pressing mechanism includes a fixed platform, a hydraulic cylinder, a lifting platform and a lifting guide column; two lifting guide columns are erected on the working platform; the fixed platform and the The top of the lifting guide column is fixedly connected, the lifting platform is slidingly matched with the lifting guide column, the hydraulic cylinder is installed on the top of the fixing platform, and the rod body of the hydraulic cylinder is fixedly connected with the lifting platform.

As an optional implementation, the telescopic drive mechanism is an air cylinder.

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

In the embodiment of the utility model, the telescopic driving mechanism and the pressing mechanism are used to complete the pressing process, and only the worker needs to place the shaft and bearing of the motor on the shaft fixing seat, which saves the assembly requirements of the workers, and the assembly is convenient and labor-saving. The assembly speed is fast and the production efficiency is high. Among them, by setting the controller on one side of the working platform, the workers need to trigger the telescopic drive mechanism and the press-down mechanism with their hands, which can effectively avoid production accidents caused by the workers' hands following the telescopic drive mechanism into the press-down station. Has good security.

Description of drawings

Fig. 1 is a structural representation of one embodiment of the present invention;

Fig. 2 is an enlarged schematic diagram of area A in Fig. 1;

Fig. 3 is the structural representation of another embodiment of the utility model;

Fig. 4 is a schematic diagram of the connection between the base and the working platform of one embodiment of the utility model;

In the drawings: 100-working platform, 110-limiting groove, 200-controller, 300-axis fixing seat, 310-seat body, 311-limiting block, 320-limiting column, 321-axis socket, 400 -Telescopic driving mechanism, 500-pressing mechanism, 510-fixed platform, 520-hydraulic cylinder, 530-lifting platform, 540-lifting guide column, 600-transparent protective plate, 610-avoidance hole.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model, but should not be construed as limiting the present utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientations or positional relationships indicated by "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description. It does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the present invention. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of these features, which are used to describe the features differently, without order or importance.

The following describes a motor shaft and bearing quick-installation device according to the embodiment of the present invention in conjunction with Fig. 1 to Fig. 4, including a working platform 100, a controller 200, a shaft fixing seat 300, a telescopic driving mechanism 400 and a pressing mechanism 500; The shaft fixing seat 300 is installed on the working platform 100 so as to move along the front and rear directions; ; The working platform 100 takes the terminal of the shaft fixing seat 300 moving forward as the loading station, and the working platform 100 takes the terminal of the shaft fixing seat 300 moving backward as the pressing station; the pressing mechanism 500 The movable end is arranged up and down above the pressing station; the controller 200 is arranged on one side of the working platform 100, and the controller 200 is connected with the telescopic drive mechanism 400 and the lowering station. The pressing mechanism 500 is connected.

Specifically, the controller 200 is provided with a start button. After the worker presses the start button, the controller 200 will trigger the telescopic driving mechanism 400 and the pressing mechanism 500 to move for one cycle. Specifically, the initial state is that the telescopic end of the telescopic drive mechanism 400 is stretched out and the shaft fixing seat 300 is placed at the loading station for workers to place the motor shaft and bearings on the shaft fixing seat 300 . Then the worker presses the start key on the controller 200, and the motion cycle of the telescopic drive mechanism 400 and the press-down mechanism 500 begins. First, the telescopic end of the telescopic drive mechanism 400 moves backward, driving the shaft fixing seat 300 to move backward to the press-down station. , and then the movable end of the pressing mechanism 500 is pressed downwards to make the shaft interference fit between the bearing and the motor, then the movable end of the pressing mechanism 500 is lifted upwards, and finally the telescopic end of the telescopic drive mechanism 400 is stretched out to make the shaft fixing seat 300 is located on the loading station, and completes a movement cycle of the telescopic drive mechanism 400 and the pressing mechanism 500, so that the worker removes the workpiece on the shaft holder 300 and replaces the next workpiece to be processed.

In the embodiment of the present utility model, the telescopic driving mechanism 400 and the pressing mechanism 500 are used to complete the pressing process, and only the worker needs to place the shaft and bearing of the motor on the shaft fixing seat 300, which saves workers' assembly requirements and is easy to assemble Labor-saving and fast assembly. Wherein, by setting the controller 200 on one side of the working platform 100, the worker needs to trigger the telescopic drive mechanism 400 and the pressing mechanism 500 by hand, which can effectively prevent the worker's hand from following the telescopic driving mechanism 400 to enter the pressing position. And cause production accidents, has good safety.

As an optional embodiment, the working platform 100 is provided with a transparent protective plate 600 between the loading station and the pressing station, and the transparent protective plate 600 is provided with a The escape hole 610 through which the telescopic end of the shaft fixing base 300 and the telescopic driving mechanism 400 passes. In this embodiment, the transparent protective plate 600 is used to prevent the worker's hand from extending backward, so that the worker's hand is always in front of the transparent protective plate 600, which can effectively prevent the worker's illegal operation from causing the hand to be located at the pressing position. It causes production safety and has good safety. Specifically, the transparent protective plate 600 may be an acrylic plate.

As an optional embodiment, the shaft fixing seat 300 includes a seat body 310 and a limit column 320, the limit column 320 is erected on the seat body 310, and the seat body 310 is connected with the telescopic drive The telescopic end of the mechanism 400 is fixedly connected, and the top of the limiting post 320 is provided with a shaft insertion hole 321 opening upward. Specifically, in this embodiment, when workers load materials, they first insert the shaft of the motor into the shaft insertion hole 321 for positioning, and then string the bearings and pressure blocks on the shaft of the motor to complete the material loading. Then the telescopic driving mechanism 400 drives the shaft fixing seat 300 to move backward to the pressing station, and the pressing mechanism 500 presses down, so that the bearing moves downwards and interferes with the shaft of the motor, thereby realizing that the shaft of the motor is connected to the bearing. After completion, the shaft holder 300 can be released forward so that the workman can take out the workpiece.

As an optional embodiment, the working platform 100 is provided with a limiting groove 110 extending along the front and rear direction, and the bottom of the base body 310 is provided with a downwardly protruding limiting block 311, the limiting The block 311 is slidably inserted into the limiting slot 110 . In this embodiment, by setting the limiting block 311 on the seat body 310 and inserting the limiting block 311 slidably in the limiting groove 110, the seat body 310 can only move forward and backward along the length direction of the limiting groove 110 Move to realize limiting the movement track of the seat body 310, thereby ensuring that the position of the installation station remains unchanged, so as to facilitate workers to load materials.

As an optional embodiment, the bottom of the limiting post 320 is screwed to the seat body 310 . Due to the downward pressure of the pressing mechanism 500, the limit column 320 is easily bent and deformed. In order to facilitate the replacement of the limit column 320, in this embodiment, the limit column 320 is screwed to the seat body 310, which is convenient for disassembly and assembly, and is conducive to fast Replace the limit column 320 to reduce maintenance time. Specifically, the bottom of the limiting column 320 is provided with an external thread, and the base body 310 is provided with an internal threaded hole, and the bottom of the limiting column 320 is inserted into the internal threaded hole and fixed by the internal thread.

As an optional embodiment, the pressing mechanism 500 includes a fixed platform 510, a hydraulic cylinder 520, a lifting platform 530 and a lifting guide column 540; two lifting guide columns 540 are vertically arranged on the working platform 100; The fixed platform 510 is fixedly connected to the top of the lifting guide column 540, the lifting platform 530 is slidably matched with the lifting guide column 540, the hydraulic cylinder 520 is installed on the top of the fixed platform 510, and the hydraulic cylinder 520 is installed on the top of the fixed platform 510. The rod body of the cylinder 520 is fixedly connected with the lifting platform 530 . Specifically, in this embodiment, the hydraulic cylinder 520 is used to drive the lifting platform 530 to descend to press down on the bearing, so that the bearing is in interference connection with the shaft of the motor. The lifting platform 530 is lifted up and down by the limit of the lifting guide column 540 , so as to realize the limitation of the movement track of the lifting platform 530 .

As an optional embodiment, the telescopic driving mechanism 400 is an air cylinder. In this embodiment, an air cylinder is used as the telescopic drive mechanism 400 , the telescopic drive is fast, the waiting time of workers is reduced, and the assembly efficiency is improved.

Other configurations and operations of a motor shaft and bearing quick-installation device according to an embodiment of the present invention are known to those skilled in the art, and will not be described in detail here.

In the description of this specification, descriptions with reference to the terms "embodiment", "example" and the like mean that specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention middle. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions and modifications, the scope of the present invention is defined by the claims and their equivalents.

Claims (7)

1. A motor shaft and bearing quick-installation device, characterized in that: it includes a working platform, a controller, a shaft fixing seat, a telescopic drive mechanism and a pressing mechanism; The shaft fixing seat is installed on the working platform so as to move along the front and rear directions; The telescopic end of the telescopic drive mechanism is telescopic along the front and back direction, and the telescopic end of the telescopic drive mechanism is fixedly connected with the shaft holder; The working platform uses the end of the axis fixed seat moving backward as the pressing station; The movable end of the press-down mechanism is arranged above the press-down station in an up-and-down direction; The controller is arranged on one side of the working platform, and the controller is connected with the telescopic driving mechanism and the pressing mechanism. 2. A motor shaft and bearing quick-installation device according to claim 1, characterized in that: the working platform is provided with a transparent protective plate between the feeding station and the pressing station, so that The transparent protective plate is provided with an avoidance hole for the shaft fixing seat loaded with materials and the telescopic end of the telescopic drive mechanism to pass through. 3. A motor shaft and bearing quick-installation device according to claim 1, characterized in that: the shaft fixing seat includes a seat body and a limit column, and the limit column is vertically arranged on the seat body, so that The seat body is fixedly connected with the telescopic end of the telescopic drive mechanism, and the top of the limiting post is provided with a shaft insertion hole opening upward. 4. A motor shaft and bearing quick-installation device according to claim 3, characterized in that: the working platform is provided with a limit groove extending along the front and rear directions, and the bottom of the seat body is provided with a downward convex The limiting block is raised, and the limiting block is slidably inserted in the limiting slot. 5 . The quick-installation device for motor shafts and bearings according to claim 3 , wherein the bottom of the limiting post is screwed to the base. 6 . 6. A motor shaft and bearing quick-installation device according to claim 1, characterized in that: the press-down mechanism includes a fixed platform, a hydraulic cylinder, a lifting platform and a lifting guide column; the two lifting guide columns are erected Set on the working platform; the fixed platform is fixedly connected with the top of the lifting guide column, the lifting platform is slidingly matched with the lifting guide column, the hydraulic cylinder is installed on the top of the fixed platform, the The rod body of the hydraulic cylinder is fixedly connected with the lifting platform. 7. A quick-installation device for motor shafts and bearings according to claim 1, characterized in that: the telescopic drive mechanism is an air cylinder.

Images