Polishing device for mirror roller

By designing a mirror roller polishing device including a multi-axis rotating robotic arm and multiple motor drive systems, the fault problem of permanent magnet brushless DC motor due to the high temperature of Hall sensor is solved, and the grinding efficiency of mirror roller and motor are improved. Service life.

CN222345011UActive Publication Date: 2025-01-14CHANGZHOU CHENGFENG MIRROR ROLLER CO LTD
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Patent Information

Application Number
CN202323632091.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2025-01-14
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

During the production process of existing mirror rollers, the permanent magnet brushless DC motor failed due to the high temperature problem of Hall sensors, and the solution of using secondary magnets leads to difficulty in positioning, which makes the motor operation impossible, resulting in short operating mileage and life.

Method used

Design a mirror roller grinding device, including parallel mounted brackets, movable cross beams, robotic hands, multi-axis rotating robotic arms and multiple motor drive systems, to improve the flexibility of the grinding machine through mechanized transmission and multi-axis robotic arms and Accuracy.

Benefits of technology

It realizes efficient polishing of long mirror rollers, improves the movement flexibility and polishing efficiency of the robot, and extends the service life of the motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mirror roller production and processing, in particular to a polishing device for a mirror roller. A grinding device for a mirror roller comprises two sets of supports which are installed in parallel and used for supporting, a transverse beam which can move horizontally is fixed to the supports, a mechanical arm is installed on the transverse beam through an adapter, a grinding machine is installed at the lower end of the mechanical arm, first guide rails are arranged on the inner sides of installation beams on the two sides of the upper ends of the supports, and the two ends of the transverse beam are matched with the first guide rails through sliding blocks. A first motor is fixed to the upper end of the support on one side, a first screw is connected to an output shaft of the first motor, the two ends of the first screw are installed on the supports through bearing seats, and a first threaded sleeve matched with the first screw is arranged at the end of the cross beam. According to the grinding device for the mirror surface roller, the mechanical arm is installed on the cross beam, the cross beam can move on the support, and the adapter used for fixing the mechanical arm on the cross beam can also move, so that the adapter can move to any position on the plane, the position where the mechanical arm can move is increased, and the grinding efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mirror roller production and processing, in particular to a grinding device for mirror rollers. Background Art

[0002] At present, one of the similar products on the market is the traditional permanent magnet brushless DC motor. Since the Hall sensor of this motor is installed on the stator core, the stator core is in a high temperature state when the motor is running, which easily causes the Hall sensor to malfunction. The other is to use a secondary magnetic steel method to address the high temperature defect of the permanent magnet brushless DC motor. Although this solves the problem of Hall temperature, it is difficult to locate the Hall sensor. The above two methods cannot accurately control the operation of the motor, and the motor's operating mileage and life are relatively short.

[0003] In view of the above-mentioned defects, the designer actively conducts research and innovation in order to create a grinding device for mirror rollers to make it more valuable for industrial use. Utility Model Content

[0004] In order to solve the above technical problems, the purpose of the utility model is to provide a grinding device for a mirror roller.

[0005] The utility model discloses a grinding device for a mirror roller, comprising two sets of brackets which are installed in parallel and used for supporting. A horizontal beam which can be moved in translation is fixed on the bracket. A manipulator is installed on the horizontal beam through an adapter seat, and a grinder is installed at the lower end of the manipulator.

[0006] The mirror roller grinding device has a movable crossbeam, which drives the robot to move, and can perform grinding operations on the long mirror roller.

[0007] Furthermore, a first guide rail is provided on the inner side of the mounting beams on both sides of the upper end of the bracket, and both ends of the cross beam cooperate with the first guide rail through sliders.

[0008] The crossbeam cooperates with the first guide rail by means of a slider at its end, so as to facilitate the movement of the crossbeam.

[0009] Furthermore, a first motor is fixed on the upper end of one side of the bracket, a first screw is connected to the output shaft of the first motor, both ends of the first screw are installed on the bracket through a bearing seat, and a first screw sleeve is provided at the end of the crossbeam to cooperate with the first screw.

[0010] The movement of the crossbeam is driven by the first motor, which cooperates with the first screw rod and the first screw sleeve to achieve the purpose of mechanized transmission.

[0011] Furthermore, a second motor is fixed on a side of the beam away from the first screw sleeve, a second screw is installed above the beam through a bearing seat, the second screw is driven by the second motor, a second guide rail is fixed on the side wall of the beam, the adapter seat is assembled with the second guide rail through a slider, and a second screw sleeve is provided on the adapter seat to cooperate with the second screw.

[0012] A second motor for driving the adapter to move is installed on the crossbeam. The second motor is combined with the second screw and the second screw sleeve. When the second motor is working, it can drive the adapter to move, and then drive the manipulator installed on the adapter to move.

[0013] Furthermore, the manipulator is a multi-axis rotating robotic arm.

[0014] The multi-axis rotating robot arm can improve the flexibility of the grinder fixed on the robot arm and improve work access.

[0015] Through the above scheme, the present invention has at least the following advantages: in this mirror roller grinding device, a robot is installed on the crossbeam, the crossbeam can move on the bracket, and the adapter seat on the crossbeam for fixing the robot can also move, so that the adapter seat can be moved to any position on the plane, thereby increasing the position to which the robot can move and improving the grinding efficiency.

[0016] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for use in the embodiment will be briefly introduced below. It should be understood that the following drawings only show a certain embodiment of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 The utility model Figure 1 Schematic diagram from another perspective;

[0020] In the figure, 1, bracket, 2, beam, 3, adapter, 4, manipulator, 5, grinder, 6, first guide rail, 7, first motor, 8, first screw, 9, first sleeve, 10, second motor, 11, second screw, 12, second guide rail, and 13, second sleeve. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] See Figure and Figure 2 This mirror roller grinding device has a bracket 1 in a gate-shaped structure. The bracket 1 has two groups, which are arranged parallel to each other. A movable beam 2 is installed above the bracket 1, and a manipulator 4 is installed on the beam 2. When the beam 2 moves, the manipulator 4 can be driven to move in the bracket 1, which is convenient for grinding the long mirror roller. The grinding is operated by a grinder 5 fixed at the lower end of the manipulator 4.

[0023] A first guide rail 6 is fixed on the inner side of the two groups of brackets 1 , and sliders cooperating with the first guide rail 6 are provided at both ends of the crossbeam 2 to facilitate the movement of the crossbeam 2 .

[0024] A first motor 7 is fixed on the bracket 1 on one side, and the first motor 7 drives the first screw 8 to rotate. The end of the beam 2 cooperates with the first screw 8 through the first screw sleeve 9. When the first screw 8 rotates, the beam 2 can be driven to move, thereby achieving the purpose of mechanized operation.

[0025] A second motor 10 for driving the second screw 11 to rotate is installed on the crossbeam 2. The second screw 11 is sleeved with a second screw sleeve 13. The second screw sleeve 13 is fixed in the adapter seat 3. Therefore, when the second motor 10 is working, the relative position of the adapter seat 3 can be adjusted. The manipulator 4 is fixed on the adapter seat 3. Combined with the first motor 7 and the first screw 8, it can drive the manipulator to move on a plane, thereby increasing the working area of ​​the grinder 5 fixed at the end of the manipulator 4.

[0026] The manipulator 4 is a multi-axis manipulator, which enables the grinder 5 installed at the end of the manipulator 4 to move more accurately and over a wider range.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred implementation mode of the present utility model and is not intended to limit the present utility model. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A grinding device for a mirror roller, comprising two sets of brackets (1) installed in parallel for support, characterized in that: A horizontal beam (2) that can be translated is fixed on the bracket (1), a manipulator (4) is installed on the horizontal beam (2) via an adapter (3), and a grinder (5) is installed at the lower end of the manipulator (4).

2. A mirror roller grinding device according to claim 1, characterized in that: A first guide rail (6) is provided on the inner side of the mounting beams on both sides of the upper end of the bracket (1), and the two ends of the cross beam (2) cooperate with the first guide rail (6) through sliders.

3. A mirror roller grinding device according to claim 2, characterized in that: A first motor (7) is fixed to the upper end of a bracket (1) on one side, a first screw rod (8) is connected to the output shaft of the first motor (7), both ends of the first screw rod (8) are mounted on the bracket (1) via a bearing seat, and a first screw sleeve (9) is provided at the end of the crossbeam (2) to match the first screw rod (8).

4. The mirror roller grinding device according to claim 3, characterized in that: A second motor (10) is fixed on a side of the cross beam (2) away from the first screw sleeve (9), a second screw rod (11) is installed above the cross beam (2) through a bearing seat, the second screw rod (11) is driven by the second motor (10), a second guide rail (12) is fixed on the side wall of the cross beam (2), the adapter seat (3) is matched with the second guide rail (12) through a slider, and a second screw sleeve (13) matched with the second screw rod (11) is provided on the adapter seat (3).

5. The mirror roller grinding device according to claim 4, characterized in that: The manipulator (4) is a multi-axis rotating manipulator.

Citation Information

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