Servo motor brush automatic separation device

Abstract

The present invention relates to an automatic separation device for servo motor brushes. Front and rear guide rails are laid on a base, front and rear moving plates are placed on the front and rear guide rails, front and rear driving cylinders are connected to the front and rear moving plates by driving, support plates are installed on the front and rear moving plates, an adjustable angle seat is installed on the support plate, an inclined guide rail is laid on the inclined surface of the adjustable angle seat, an inclined moving slide is placed on the inclined guide rail, an inclined driving cylinder is connected to the inclined moving slide by driving, a tongs driver is installed on the inclined moving slide, and a tongs driver is installed on the tongs driver; a guide seat sleeve is provided at the front end of the front and rear moving plates, a guide column on the bottom surface of the lifting plate is placed in the guide seat sleeve, a pressing plate is connected to the lifting plate, a cam follower is installed on the lifting plate, and a cam plate is arranged below; a positioning and anti-dumping fixture is arranged on the positioning tool, a download plate is provided below, a guide rod on the bottom surface of the positioning tool is matched in the guide sleeve of the download plate, and a lifting cylinder is connected to the positioning tool by driving. The servo motor brushes are automatically separated and whether the brushes are separated is detected.

Description

Technical Field

[0001] The invention relates to an automatic separation device for a servo motor brush. Background Art

[0002] At present, in the assembly of servo motor rotors, the brushes are separated manually. The operator uses a manual tool to separate the brushes and then installs the rotor into the motor head. The production efficiency is extremely low, and improper assembly is prone to occur, resulting in a high number of returns for repair.

[0003] In order to improve production efficiency, it is necessary to design an automatic separation device for servo motor brushes. Summary of the invention

[0004] The purpose of the present invention is to overcome the deficiencies in the prior art and provide a servo motor brush automatic separation device.

[0005] The purpose of the present invention is achieved through the following technical solutions:

[0006] The servo motor brush automatic separation device is characterized in that: front and rear guide rails are laid on the base, the front and rear moving plates are placed on the front and rear guide rails through slide grooves, the front and rear driving cylinders are connected to the front and rear moving plates to drive them to move forward and backward, a support plate is installed on the front and rear moving plates, the adjustable angle seat is installed on the support plate, the adjustable angle seat is provided with an inclined surface, an inclined guide rail is laid on the inclined motion slide, the inclined motion slide is placed on the inclined guide rail, the inclined driving cylinder is connected to the inclined motion slide to drive it to move up and down, a tongs driver is installed on the inclined motion slide, and a downward tongs driver is installed on the tongs driver;

[0007] The front ends of the front and rear moving plates are provided with guide seat sleeves, the guide posts on the bottom surface of the lifting plate are placed in the guide seat sleeves, a pressing plate is connected to the lifting plate, a cam follower is installed on the lifting plate, and a corresponding cam plate is arranged on the base below the cam follower;

[0008] A positioning tool is provided within the working stroke range of the pliers, and a positioning and anti-dumping fixture for positioning and clamping the motor head is arranged on the positioning tool. A download plate is provided under the positioning tool, and a guide sleeve is installed on the download plate. The guide rod on the bottom surface of the positioning tool is matched in the guide sleeve, and the lifting cylinder on the download plate is connected to the positioning tool drive to drive its lifting movement.

[0009] Furthermore, in the above-mentioned servo motor brush automatic separation device, the front end of the adjustable angle seat is hinged to the hinge seat on the support plate, and the rear end is connected to the angle adjustment mechanism on the support plate.

[0010] Furthermore, in the above-mentioned servo motor brush automatic separation device, the rear end of the adjustable angle seat is hinged with a U-shaped plug plate, the lower part of the U-shaped plug plate has a guide column, and the guide column is placed in the guide hole on the support plate.

[0011] Furthermore, in the above-mentioned servo motor brush automatic separation device, an image sensor for detecting whether the brushes are separated is provided above the positioning tooling.

[0012] Furthermore, in the above-mentioned servo motor brush automatic separation device, an anti-dumping clamp for clamping the motor head is provided next to the positioning and anti-dumping fixture.

[0013] Furthermore, in the above-mentioned servo motor brush automatic separation device, an oil pressure buffer is provided at the movement limit position of the front and rear moving plates, and correspondingly, a stop positioning block is installed on the side of the front and rear moving plates.

[0014] Compared with the prior art, the present invention has significant advantages and beneficial effects, which are specifically embodied in the following aspects:

[0015] The present invention realizes the automatic separation of brushes. The rotor and the motor head are placed on the positioning tool. Under the action of the cylinder, the tool positioning, the pressing plate pressing down, the pliers feeding, and the brush separation are automatically completed, and the image sensor is used to automatically detect whether the brushes are separated.

[0016] It can automatically separate the servo motor brushes and detect whether the brushes are separated. The assembly success rate is 100% and the assembly time is 6s / piece, which significantly improves the assembly efficiency.

[0017] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or be understood by practicing the specific embodiments of the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures particularly pointed out in the written description, claims, and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 : A schematic diagram of the structure of the device of the present invention;

[0020] Figure 2 : Figure 1 Schematic diagram of the local structure;

[0021] Figure 3 : Schematic diagram of the structure of the motor head brush. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. The components of the embodiments of the present invention generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents the selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. At the same time, in the description of the present invention, directional terms and order terms are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] like Figures 1 to 3 As shown, the servo motor brush automatic separation device has front and rear guide rails 2 laid on the base 1, and the front and rear moving plates 3 are placed on the front and rear guide rails 2 through slide grooves. The front and rear driving cylinders 5 are drivingly connected with the front and rear moving plates 3 to drive them to move forward and backward. An oil pressure buffer 19 is provided at the movement limit position of the front and rear moving plates 3, and correspondingly, a stop positioning block 20 is installed on the side of the front and rear moving plates 3.

[0025] A support plate 4 is installed on the front and rear moving plates 3, the front end of the adjustable angle seat 7 is hinged to the hinge seat on the support plate 4, and the rear end is connected to the angle adjustment mechanism 6 on the support plate 4. The rear end of the adjustable angle seat 7 is hinged to a U-shaped plug plate, and the lower part of the U-shaped plug plate has a guide column, which is placed in the guide hole on the support plate 4. The adjustable angle seat 7 is provided with an inclined surface, on which an inclined guide rail is laid, and an inclined motion slide 9 is placed on the inclined guide rail. The inclined driving cylinder 8 is connected to the inclined motion slide 9 and can drive it to move up and down. A tongs driver 10 is installed on the inclined motion slide 9, and a downward tongs 11 is installed on the tongs driver 10;

[0026] A guide seat sleeve 21 is provided at the front end of the front and rear moving plates 3, and a guide column on the bottom surface of the lifting plate 24 is placed in the guide seat sleeve 21. A pressing plate 25 is connected to the lifting plate 24, and a cam follower 23 is installed on the lifting plate 24, and a corresponding cam plate 22 is arranged on the base below the lifting plate 24; Figure 2 When the cam follower 23 moves forward on the cam plate 22, the lifting plate 24 and its pressing plate 25 are lowered under the guidance of the guide column, and the pressing plate 25 presses against the motor head on the positioning fixture 13;

[0027] A positioning fixture 13 is provided within the working stroke range of the pliers 11, and a positioning and anti-dumping fixture 17 for positioning and clamping the motor head is arranged on the positioning fixture 13. An anti-dumping clamp 12 for clamping the motor head is provided next to the positioning and anti-dumping fixture 17. A download plate 14 is provided below the positioning fixture 13, and a guide sleeve is installed on the download plate 14. The guide rod 16 on the bottom surface of the positioning fixture 13 is matched in the guide sleeve, and the jacking cylinder 15 on the download plate 14 is connected to the positioning fixture 13 to drive its lifting movement.

[0028] An image sensor 18 for detecting whether the brushes are separated is provided above the positioning fixture 13 .

[0029] The pressure plate 25 has a U-shaped opening, the motor head is a lightweight injection molded part, and the two brushes are close together due to their mounting spring sheets. When the brushes are moved away by the pliers, the pressure plate can prevent the motor head from tilting or bouncing off; the front and rear movement of the pressure plate is driven by the front and rear drive cylinders 5, and the up and down directions are driven by the cam plate and the reset spring on the guide column, one cylinder and two movements.

[0030] A positioning and anti-dumping fixture 17 is arranged on the positioning tooling. During assembly, the rotor is on top and the motor head is on the bottom, which is top-heavy. It will dump during the process of being automatically sent to the next workstation after assembly. Therefore, an anti-dumping clamp 12 for clamping the motor head is provided next to the positioning and anti-dumping fixture 17; the anti-dumping clamp 12 opens while jacking, and one cylinder moves two things.

[0031] In specific application, the motor head is loaded on the positioning fixture 13, and after being placed at the work station, the lifting cylinder 15 is actuated to drive the positioning fixture 13 to rise, and at the same time, the anti-dumping clamp 12 is opened;

[0032] The front and rear driving cylinders 5 are actuated to drive the front and rear moving plates 3 and their pressure plates 25 to move forward;

[0033] When the cam follower 23 moves forward on the cam plate 22, the lifting plate 24 and its pressing plate 25 are lowered under the guidance of the guide column, and the pressing plate 25 presses the motor head on the positioning fixture 13;

[0034] The tilting driving cylinder 8 is actuated to drive the tongs driver 10 and the tongs 11 to move tilted downward, and the tongs 11 moves to the brush;

[0035] The pliers driver 10 drives the pliers 11 to open and separate the brushes;

[0036] The image sensor 18 detects whether the brush is separated;

[0037] If the brushes do not separate, repeat the action to open them; if the brushes open, perform the subsequent action.

[0038] In summary, the present invention realizes the automatic separation operation of the brushes. The rotor and the motor head are placed on the positioning tooling. Under the action of the cylinder, the tooling positioning, the pressing plate pressing down, the pliers feeding, and the brush separation are automatically completed, and the image sensor is used to automatically detect whether the brushes are separated.

[0039] It can automatically separate the servo motor brushes and detect whether the brushes are separated. The assembly success rate is 100% and the assembly time is 6s / piece, which significantly improves the assembly efficiency.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention. It should be noted that similar numbers and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0041] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope described in the claims.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

Claims

1. The servo motor brush automatic separation device is characterized by: A front and rear guide rail (2) is laid on the base (1), a front and rear moving plate (3) is placed on the front and rear guide rail (2) through a slide groove, a front and rear driving cylinder (5) is drivingly connected to the front and rear moving plate (3) to drive it to move forward and backward, a support plate (4) is installed on the front and rear moving plate (3), an adjustable angle seat (7) is installed on the support plate (4), an inclined surface is provided on the adjustable angle seat (7), an inclined guide rail is laid on the adjustable angle seat (7), an inclined motion slide (9) is placed on the inclined guide rail, an inclined driving cylinder (8) is drivingly connected to the inclined motion slide (9) to drive it to move up and down, a tongs driver (10) is installed on the inclined motion slide (9), and a downward tongs driver (11) is installed on the tongs driver (10); A guide seat sleeve (21) is provided at the front end of the front and rear moving plates (3), a guide column on the bottom surface of the lifting plate (24) is placed in the guide seat sleeve (21), a pressing plate (25) is connected to the lifting plate (24), a cam follower (23) is installed on the lifting plate (24), and a corresponding cam plate (22) is arranged on the base below the lifting plate (24); A positioning fixture (13) is provided within the working stroke range of the pliers (11), and a positioning and anti-dumping fixture (17) for positioning and clamping the motor head is arranged on the positioning fixture (13). A download plate (14) is provided below the positioning fixture (13), and a guide sleeve is installed on the download plate (14). A guide rod (16) on the bottom surface of the positioning fixture (13) is matched in the guide sleeve. A lifting cylinder (15) on the download plate (14) is connected to the positioning fixture (13) to drive the positioning fixture (13) to move up and down. The front end of the adjustable angle seat (7) is hinged to the hinge seat on the support plate (4), and the rear end is connected to the angle adjustment mechanism (6) on the support plate (4); An oil pressure buffer (19) is provided at the movement limit position of the front and rear moving plates (3), and correspondingly, a stop positioning block (20) is installed on the side of the front and rear moving plates (3).

2. The servo motor brush automatic separation device according to claim 1, characterized in that: A U-shaped plug plate is hingedly connected to the rear end of the adjustable angle seat (7), and a guide column is provided at the lower part of the U-shaped plug plate, and the guide column is placed in a guide hole on the support plate (4).

3. The servo motor brush automatic separation device according to claim 1, characterized in that: An image sensor (18) for detecting whether the brushes are separated is provided above the positioning tool (13).

4. The servo motor brush automatic separation device according to claim 1, characterized in that: An anti-dumping clamping claw (12) for clamping the motor head is provided next to the positioning and anti-dumping fixture (17).

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