CN218340186U - Automatic gluing device for mandrel - Google Patents

Abstract

The utility model relates to an automatic gluing device for a mandrel, which comprises a main body of a frame. The main body of the frame includes a group of mutually matched glue transfer rollers and a glue take-up roller. Cooperate with the glue box, there is a fixture assembly on the main body of the frame, and a mandrel that matches the glue transfer roller is placed on the fixture assembly, and a drive system that matches it is provided on one side of the frame main body, and the glue belt is controlled by the drive system. Roller speed. Through the improvement of the structure, the glue is brought up by the roller to make the glue transfer roller rotate, so that the glue is transferred to the surface of the mandrel to realize automatic glue application. Control the rotation time of the mandrel on the glue transfer roller to control the amount of glue printing, so as to achieve the indicators of glue coverage ≥ 95% and filling rate ≥ 90%.

Description

An automatic gluing device for mandrel

technical field

The utility model relates to the technical field of assembling a mandrel and a magnetic steel, in particular to an automatic gluing device for a mandrel, in particular to an automatic gluing device for various types of mandrels.

Background technique

Electric motors have been widely used in various industries and are important components in industrial systems. At the same time, there are many types of electric motors with different functions. The motor rotor is the key component of the motor, the rotating part in the motor, and an important part that transmits torque or mechanical energy. The mandrel shaft is commonly known as the rotor shaft, which is the main part of the motor rotor. It forms a complete assembly with the magnetic steel, magnetic isolation ring, half shaft, magnetic steel protective sleeve and radial bearing sleeve according to the strict assembly process. Motor rotor, core shaft (rotor shaft) is the core part that carries other components.

The core shaft (rotor shaft) and the magnetic steel are clearance fit during the motor rotor assembly process, and the gap between them needs to be filled with a specified glue, and the glue application efficiency and uniformity of the glue application become particularly important , which is also related to the performance of the motor. In the current existing technology, the efficiency of glue application is low, which cannot meet the glue application requirements of various signal mandrels. At the same time, there are problems of low glue coverage and glue filling rate, which affect the performance of the motor.

Therefore, the assembly equipment of the motor rotor needs to be able to realize automatic glue application, and make the glue adhere to the designated area of the mandrel (rotor shaft), and need to meet the relevant indicators such as glue coverage and filling rate.

Contents of the invention

The purpose of this utility model is to provide an improved automatic gluing device for the mandrel. Through the improvement of the structure, the glue transfer roller is driven by the glue to make the glue transfer roller rotate, thereby transferring the glue to the surface of the mandrel to realize automatic gluing. , suitable for many different types of mandrels, and the glue is evenly applied and of good quality.

In order to achieve the above object, the technical solution of the utility model is: an automatic gluing device for the mandrel, which is characterized in that: the automatic gluing device includes a frame main body, and the frame main body includes a group of mutually matched glue transfer printing The roller and the glue take up the roller, and the glue box is provided under the glue take-up roller, and the clamp assembly is arranged on the main body of the frame, and the mandrel matched with the glue transfer roller is placed on the clamp assembly, and the One side is equipped with a driving system that cooperates with it, and the speed of the roller brought up by the glue is controlled through the driving system.

Preferably, the clamp assembly includes a clamp bracket, and two groups of symmetrically arranged roller groups are arranged on the clamp bracket. in the slot.

Further, the main body of the frame also includes a bottom plate and left and right support plates arranged on the bottom plate, a glue box is placed on the bottom plate, the glue box includes a glue box and a glue supply port, the glue supply port is funnel-shaped, the glue supply port and the glue box connected to form a connector structure.

Compared with the prior art, in addition to the improvement of the overall technical solution, the technical solution of the utility model also includes improvements in many details. Specifically, it has the following beneficial effects:

1. In the improvement scheme described in the utility model, the main body of the frame includes a group of glue transfer rollers and glue belt rollers that cooperate with each other. The glue box is provided under the glue belt rollers, and the main body of the frame is provided with Fixture assembly, the mandrel that matches the glue transfer roller is placed on the fixture assembly, different types of mandrels can be made into different specifications of fixtures, and automatic glue application of different types of mandrels can be realized by changing the fixture, which is flexible and more Wide applicability;

2. In the technical solution of the present utility model, one side of the main body of the frame is provided with a drive system that cooperates with it, and the speed of the rollers brought up by the glue is controlled by the drive system, and the speed of the drive motor is controlled, thereby controlling the glue to be brought up At the same time, the amount of glue printing is controlled by controlling the time when the mandrel (rotor shaft) rotates on the transfer roller, so as to achieve the indicators of glue coverage ≥ 95% and filling rate ≥ 90%;

3. In the structure of the present utility model, the glue box includes a glue box and a glue supply port, the glue supply port is funnel-shaped, and the glue supply port is connected with the glue box to form a connector structure, so that when adding glue later, there is no need to remove the glue to bring it up. Rollers and glue transfer rollers make the operation more convenient, prevent the risk of overflow when adding glue, and increase the controllability of the operation;

4. The utility model is simple in structure, reasonable in layout, easy to operate, high in work efficiency, and easy to popularize and utilize.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is another schematic structural view of the utility model.

Fig. 3 is a sectional view taken along line A-A of Fig. 2 .

Fig. 4 is a schematic diagram of the dispersed structure of the present invention.

Reference signs:

1 mandrel, 2 pins, 3 rollers, 4 fixture brackets, 5 screws, 6 glue transfer rollers, 7 glue take-up rollers, 8 glue boxes, 9 right support plate, 10 workpiece detection sensors;

11 bushing, 12 bottom plate, 13 glue level sensor, 14 left support plate, 15 drive motor bracket, 16 drive motor.

Detailed ways

The technical solutions of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are part of the embodiments of the utility model, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides an automatic gluing device for a mandrel, referring to Fig. 1 for details. The difference between it and the prior art is that the automatic gluing device includes a frame main body, and the frame main body includes a group of mutually matched glues The transfer roller 6 and the glue belt roller 7, the glue box 8 is provided under the glue belt roller, the main body of the frame is provided with a clamp assembly, and the mandrel matched with the glue transfer roller is placed on the clamp assembly 1. One side of the main body of the frame is equipped with a driving system that cooperates with it, and the speed of the rollers brought up by the glue is controlled through the driving system.

In the implementation, the driving motor drives the glue to take up the roller, and the glue takes the roller to rotate in the glue box to attach the glue to the surface of the roller. The speed of the driving motor is used to control the speed of the glue to take the roller, thereby controlling the amount of glue attached. The glue picks up the roller and drives the glue transfer roller to rotate through friction, thereby transferring the glue to the surface of the glue transfer roller, and the rotation of the glue transfer roller drives the rotation of the mandrel (rotor shaft), thereby transferring the glue to the mandrel ( Rotor shaft) surface to realize automatic glue coating function. The mandrel (rotor shaft) is a stepped shaft with different diameters. According to the structural characteristics of the mandrel (rotor shaft), the mandrel (rotor shaft) is controlled by the clamp positioning of the gluing mechanism of the mandrel (rotor shaft) on the glue transfer roller. The location on the machine, so that the glue is printed on the designated area of the mandrel (rotor shaft).

Different types of mandrels (rotor shafts) can be made with different types of fixtures. By changing the fixtures, different types of mandrels can be automatically coated with glue, which is more flexible for switching different types of motor rotor assembly equipment.

By controlling the speed of the drive motor, the amount of glue brought up is controlled. At the same time, the amount of glue printed is controlled by controlling the time the mandrel (rotor shaft) rotates on the transfer roller, so that the glue coverage rate is ≥95. % and filling rate ≥ 90% indicators.

Example 1

The automatic gluing device of the present utility model includes a frame main body, and the frame main body includes a group of mutually matched glue transfer rollers 6 and glue belt rollers 7, through the friction between the rollers, the glue belt rollers will drive The glue transfer rollers rotate synchronously; there is a glue box under the glue belt rollers, which can be used to rotate the rollers through the glue belt, and the glue in the glue box 8 can be evenly transferred to the glue transfer rollers. At the same time, the main body of the frame is provided with a clamp assembly, and the mandrel 1 that matches the glue transfer roller is placed on the clamp assembly. One side of the main body of the frame is provided with a driving system that cooperates with it, and the glue belt is controlled by the driving system. The speed of the roller controls the amount of glue attached.

Specifically, the fixture assembly includes a fixture bracket, on which two groups of symmetrically arranged roller sets are arranged, and the roller set is formed by two rollers 3 arranged in parallel, and the groove gap between the two rollers forms a placement groove, and the core The two ends of the shaft are respectively placed in the placement groove, so that the mandrel can be rotated in an orderly manner driven by the glue transfer roller, and the glue on the glue transfer roller is evenly transferred to the mandrel to achieve high efficiency and effective Sequential mandrel gluing work.

Further, the frame main body also includes a bottom plate 12 and left and right support plates 14, 9 arranged on the bottom plate, and a glue box placement space is formed between the bottom plate and the left and right support plates, and a glue box 8 is placed on the bottom plate. The glue box includes a glue box and a glue supply port. The glue supply port is funnel-shaped, and the bottom of the funnel is provided with a connecting elbow. The glue supply port is connected with the glue box to form a connector structure. This structure has the following advantages:

a. When adding glue, there is no need to remove the glue take-up roller and glue transfer roller, which makes the operation more convenient.

b. After the glue box is made into a connector structure, the normal operation of the assembly equipment will not be affected when the glue is added, which improves the use efficiency of the equipment.

c. After the glue box is made into a connector structure, it is more convenient to add glue, prevent the risk of overflow when adding glue, and is very friendly to the 5S work of the equipment, and the table can be kept clean.

In the utility model, the side wall of the glue box is provided with a glue level sensor 13 and an alarm. Specifically, the upper and lower liquid level sensors are installed in the glue box. As the use of glue decreases, when the glue liquid level drops to the position of the lower liquid level sensor, the device will alarm and prompt that glue needs to be added. At this time, the operator needs to timely Add glue to the glue supply. When the glue liquid level is added to the position of the upper liquid level sensor, the device will alarm. At this time, the glue liquid level is at a high level, and no more glue can be added, otherwise the glue will overflow and pollute the equipment table. The glue level sensor device can monitor the use of glue in real time, realize automatic alarm prompts, improve the efficiency of equipment use, reduce the detection of glue by operators, and is also a strong guarantee for the 5S condition of the equipment. In addition, the glue level sensor device also provides opportunities for future expansion of equipment functions. For example, the glue level sensor can give a corresponding signal. When the glue is at a low level, the glue sensor can start an automatic program to realize the possibility of automatically adding glue.

A workpiece detection sensor 10 for detecting the mandrel is arranged on the fixture support. The mandrel (rotor shaft) detection sensor can detect whether the correct mandrel (rotor shaft) is installed at the position of the fixture. At the same time, after the sensor receives the signal, it transmits the signal to the electric control system, and the electric control system starts the driving motor to drive the glue to take up the roller. Rotate, so as to realize the automatic gluing function of the mandrel (rotor shaft). The utility model can be connected with the electric control unit of the motor rotor assembly equipment, realize linkage with other devices of the equipment through the electric control unit of the motor rotor assembly equipment, and can improve the use efficiency of the whole equipment.

Example 2

The utility model provides automatic glue application for various types of mandrel shafts (rotor shafts) in designated areas during the assembly process of various motor rotors, can effectively control the amount of glue application, and ensure that the glue coverage and filling rate are both satisfied. Devices required by the process. Specifically, the utility model adopts a drive motor to drive 16 glue-carrying rollers 7, and the glue-carrying rollers 7 rotate to attach the glue in the glue box to the surface of the rollers, and the glue-carrying rollers 7 drive the glue transfer roller 6 to rotate through friction , so that the glue is transferred to the surface of the glue transfer roller 6, and the rotation of the glue transfer roller 6 drives the rotation of the mandrel 1, thereby transferring the glue to the surface of the φ19 cylinder of the mandrel 1 to realize the automatic glue application function. Control the speed of the driving motor 16 rotating speed to adjust the rotating speed of the roller 7 brought by the glue, so as to control the adhesion amount of the glue. In addition, the workpiece detection sensor 10 controls the residence time of the mandrel 1 on the fixture, so as to achieve the indicators of glue coverage ≥ 95% and glue filling rate ≥ 90%.

The glue box of the present utility model is divided into two parts, the glue supply port and the glue box 8, and the two parts are welded into a connector structure. The glue supply port adopts a funnel-type structure. When adding glue, there is no need to remove the glue belt roller and glue transfer roller. It can be added when the glue application mechanism is running normally, which can save time and improve equipment efficiency. At the same time, when adding glue, the funnel structure can prevent the risk of glue overflowing, which is very friendly to the 5S work of the equipment, and the working area can be kept clean and tidy.

The utility model is equipped with a glue liquid level sensor device in the glue box. The glue liquid level sensor is divided into upper and lower two liquid level sensors. As the use of glue decreases, when the glue liquid level drops to the position of the lower liquid level sensor, the device will alarm and prompt that glue needs to be added. At this time, the operator can add glue at the glue supply port in time. When the glue liquid level is added to the position of the upper liquid level sensor, the device will alarm. At this time, the glue liquid level is at a high level, and no more glue can be added, otherwise the glue will overflow and pollute the equipment table. The glue level sensor device can also monitor the use of glue in real time, realize automatic alarm prompts, improve the efficiency of equipment use, and reduce the monitoring of glue by operators. It is also a strong guarantee for the 5S condition of the equipment. In addition, the glue level sensor device also provides opportunities for future expansion of equipment functions. For example, the glue level sensor can give a corresponding signal. When the glue is at a low level, the glue sensor can start an automatic program to realize the possibility of automatically adding glue.

The above content is a further detailed description of the utility model in combination with specific preferred embodiments, and it cannot be assumed that the specific implementation of the utility model is limited to the above descriptions. For a person of ordinary skill in the technical field to which the utility model belongs, without departing from the concept of the utility model, some simple deduction or substitutions can also be made, which should be regarded as belonging to the protection scope of the utility model.

Claims (5)

1. The utility model provides an automatic rubber coating device for dabber which characterized in that: the automatic gluing device comprises a frame main body, the frame main body comprises a group of mutually matched glue transfer printing rollers and a glue belt lifting roller, a matched glue box is arranged below the glue belt lifting roller, a clamp assembly is arranged on the frame main body, a core shaft matched with the glue transfer printing roller is placed on the clamp assembly, a driving system matched with the driving system is arranged on one side of the frame main body, and the rotating speed of the glue belt lifting roller is controlled through the driving system.

2. An automatic gluing device for mandrels according to claim 1, characterized in that: the clamp assembly comprises a clamp support, two groups of symmetrically arranged roller wheels are arranged on the clamp support, each roller group is formed by arranging two rollers, a placement groove is formed between the two rollers, and two ends of the core shaft are placed in the placement grooves respectively.

3. An automatic gluing device for mandrels according to claim 1, characterized in that: the frame main part still includes the bottom plate and establishes left and right backup pad on the bottom plate, has placed the glue box on the bottom plate, and the glue box includes glue box and glue supply mouth, and the glue supply mouth is hourglass hopper-shaped, and the glue supply mouth links to each other with the glue box and forms the linker structure.

4. An automatic gluing device for mandrels according to claim 3, characterized in that: and a glue liquid level sensor and an alarm are arranged on the side wall of the glue box.

5. An automatic gluing device for mandrels according to claim 2, characterized in that: and a workpiece detection sensor for detecting the mandrel is arranged on the clamp bracket.

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