Power distribution cabinet mounting hole burr polishing device

Abstract

The utility model discloses a power distribution cabinet mounting hole burr polishing device, which belongs to the field of burr polishing, and comprises a connecting arm, a mounting frame fixedly connected to the bottom of the connecting arm, a servo motor fixedly connected inside the mounting frame, a servo motor output rotating shaft penetrating through the mounting frame, and a connecting frame fixedly connected to the servo motor output rotating shaft. A rotating disc is fixedly connected to the bottom of the connecting frame, four sliding grooves are formed in the top of the rotating disc, a mounting cylinder is fixedly connected to the middle of the upper end of the rotating disc, a driving assembly is arranged in the mounting cylinder, four grinding assemblies are arranged at the top of the rotating disc and penetrate through the four sliding grooves correspondingly, and one ends of the four grinding assemblies penetrate through the mounting cylinder and are connected with the driving assembly. According to the burr polishing device for the mounting hole of the power distribution cabinet, through the design that the polishing range is adjustable, various different polishing heads do not need to be prefabricated before use, the use cost is saved, meanwhile, the operation process is simple and convenient, and the applicability is high.

Description

Technical Field

[0001] The utility model belongs to the field of burr grinding, and in particular relates to a burr grinding device for a mounting hole of a power distribution cabinet. Background Art

[0002] During the production and processing of the distribution cabinet, holes need to be punched. The holes can be used for data cables to pass through, and control buttons, display screens and other components can also be installed in the holes. The existing punching method is usually to punch holes by stamping before assembling the plates, but this method will produce burrs, so a grinder is needed to grind the burrs.

[0003] The grinding head size on the existing grinder is usually fixed in design. When grinding burrs for mounting holes of different apertures, only grinding heads of different sizes can be prefabricated and replaced when the mounting hole size ratio changes. Repeated replacement of grinding heads will not only require equipment shutdown, affecting the use efficiency, but also the process is cumbersome and has low applicability. Utility Model Content

[0004] In view of one or more of the above defects or improvement requirements in the prior art, the utility model provides a device for grinding burrs of installation holes of a power distribution cabinet.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a device for grinding the burrs of the mounting holes of the power distribution cabinet, comprising a connecting arm, a mounting frame is fixedly connected to the bottom of the connecting arm, a servo motor is fixedly connected inside the mounting frame, the output shaft of the servo motor passes through the mounting frame, the connecting frame is fixedly connected to the output shaft of the servo motor, a turntable is fixedly connected to the bottom of the connecting frame, four slide grooves are opened on the top of the turntable, a mounting cylinder is fixedly connected to the middle of the upper end of the turntable, a driving assembly is arranged inside the mounting cylinder, four grinding assemblies are arranged on the top of the turntable, the four grinding assemblies pass through the four slide grooves respectively, and one end of the four grinding assemblies passes through the mounting cylinder and is connected to the driving assembly;

[0006] The grinding assembly includes a fixed frame and a threaded rod. The bottom of the fixed frame is fixedly connected to the top edge of the turntable. One end of the threaded rod passes through the fixed frame and is rotatably connected to the fixed frame. The other end of the threaded rod passes through the mounting tube and is rotatably connected to the mounting tube. The other end of the threaded rod is fixedly connected to gear one. Gear one is inside the mounting tube. The outer wall of the threaded rod is sleeved on the moving block. The threaded rod is threadedly connected to the moving block. The bottom end of the moving block passes through the slide groove and is slidably connected to the slide groove. The bottom end of the moving block is fixedly connected to a grinding plate. The upper part of each slide groove is provided with a sliding rod, which passes through the moving block, and the sliding rod is slidably matched with the moving block. The sliding rod is between the mounting tube and the fixed frame, and the two ends of the sliding rod are respectively fixedly connected to the mounting tube and the fixed frame.

[0007] The driving assembly includes a support frame and a rotating rod. The support frame is fixedly connected to the upper part of the inner cavity of the installation cylinder. The middle part of the rotating rod passes through the support frame and is rotatably connected to the support frame. The bottom end of the rotating rod is fixedly connected to gear 2, which is engaged with each gear 1. The outer wall of the support frame is provided with a fixed screw, one end of the fixed screw passes through the support frame and is threadedly connected to the support frame, and one end of the fixed screw is tightly pressed against the outer wall of the rotating rod.

[0008] In general, compared with the prior art, the above technical solutions conceived by the utility model have the following beneficial effects:

[0009] The burr grinding device for the installation hole of the power distribution cabinet of the utility model is designed with an adjustable grinding range, and there is no need to prefabricate various grinding heads before use, which not only saves the use cost but also has a simple operation process and high applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 This is a schematic diagram of the structure of the drive assembly of the utility model;

[0012] Figure 3 It is a schematic diagram of the cross-sectional structure of the drive component of the utility model.

[0013] In all the drawings, the same figure marks represent the same technical features, specifically: 1. connecting arm; 2. mounting frame; 3. servo motor; 4. connecting frame; 5. turntable; 6. slide groove; 7. mounting cylinder; 8. driving assembly; 81. support frame; 82. rotating rod; 83. gear two; 84. fixing screw; 9. grinding assembly; 91. fixing frame; 92. threaded rod; 93. gear one; 94. moving block; 95. grinding plate; 96. slide rod. DETAILED DESCRIPTION

[0014] Depend on Figure 1-3 As shown, a burr grinding device for mounting holes of a power distribution cabinet comprises a connecting arm 1; a mounting frame 2 is fixedly connected to the bottom of the connecting arm 1, a servo motor 3 is fixedly connected inside the mounting frame 2, an output shaft of the servo motor 3 passes through the mounting frame 2, a connecting frame 4 is fixedly connected to the output shaft of the servo motor 3, a turntable 5 is fixedly connected to the bottom of the connecting frame 4, four slide grooves 6 are provided on the top of the turntable 5, a mounting cylinder 7 is fixedly connected to the middle part of the upper end of the turntable 5, a driving assembly 8 is arranged inside the mounting cylinder 7, four grinding assemblies 9 are arranged on the top of the turntable 5, the four grinding assemblies 9 pass through the four slide grooves 6 respectively, and one end of the four grinding assemblies 9 passes through the mounting cylinder 7 and is connected to the driving assembly 8;

[0015] The grinding assembly 9 includes a fixed frame 91 and a threaded rod 92. The bottom of the fixed frame 91 is fixedly connected to the top edge of the turntable 5. One end of the threaded rod 92 passes through the fixed frame 91 and is rotatably connected to the fixed frame 91. The other end of the threaded rod 92 passes through the mounting tube 7 and is rotatably connected to the mounting tube 7. The other end of the threaded rod 92 is fixedly connected to a gear 93. The gear 93 is inside the mounting tube 7. The outer wall of the threaded rod 92 is sleeved with a moving block 94. The threaded rod 92 is threadedly connected to the moving block 94. The bottom end of the moving block 94 passes through the slide groove 6 and is slidably connected to the slide groove 6. The bottom end of the moving block 94 is fixedly connected to a grinding plate 95; the upper part of each slide groove 6 is provided with a sliding rod 96, the sliding rod 96 passes through the moving block 94, the sliding rod 96 slides with the moving block 94, the sliding rod 96 is between the mounting tube 7 and the fixed frame 91, and the two ends of the sliding rod 96 are respectively fixedly connected to the mounting tube 7 and the fixed frame 91.

[0016] The driving assembly 8 includes a support frame 81 and a rotating rod 82. The support frame 81 is fixedly connected to the upper part of the inner cavity of the mounting tube 7. The middle part of the rotating rod 82 passes through the support frame 81 and is rotatably connected to the support frame 81. The bottom end of the rotating rod 82 is fixedly connected to a gear 2 83, and the gear 2 83 is meshed with each gear 1 93. The outer wall of the support frame 81 has a fixed screw 84, one end of the fixed screw 84 passes through the support frame 81 and is threadedly connected to the support frame 81, and one end of the fixed screw 84 is tightly pressed against the outer wall of the rotating rod 82.

[0017] The burr grinding device for the mounting hole of the power distribution cabinet of the present invention, when needed, four grinding plates 95 are extended into the mounting hole through external equipment and contact the inner wall of the mounting hole, then the servo motor 3 is powered on and drives the turntable 5 and the grinding plate 95 to rotate, the rotating grinding plate 95 can process the burrs inside the mounting hole by generating friction, when dealing with mounting holes of different sizes, the rotating rod 82 can be rotated to drive each gear 1 93 and the threaded rod 92 to rotate in turn through the gear 2 83, under the drive of the thread, the four moving blocks 94 drive the grinding plates 95 to expand or contract, and then the range of the four grinding plates 95 is adjusted to be suitable for mounting holes of different sizes, after adjustment, the fixing screw 84 can be rotated to fix the rotating rod 82, through the design of adjustable grinding range, there is no need to prefabricate various grinding heads before use, which not only saves the use cost, but also has a simple operation process and high applicability.

Claims

1. A device for grinding burrs of mounting holes of a power distribution cabinet, comprising a connecting arm (1), characterized in that: The bottom of the connecting arm (1) is fixedly connected to a mounting frame (2), the inside of the mounting frame (2) is fixedly connected to a servo motor (3), the output shaft of the servo motor (3) passes through the mounting frame (2), the output shaft of the servo motor (3) is fixedly connected to a connecting frame (4), the bottom of the connecting frame (4) is fixedly connected to a turntable (5), the top of the turntable (5) is provided with four slide grooves (6), the middle part of the upper end of the turntable (5) is fixedly connected to a mounting cylinder (7), a driving assembly (8) is arranged inside the mounting cylinder (7), and four grinding assemblies (9) are arranged on the top of the turntable (5), the four grinding assemblies (9) respectively pass through the four slide grooves (6), one end of the four grinding assemblies (9) passes through the mounting cylinder (7) and is connected to the driving assembly (8); The grinding assembly (9) comprises a fixed frame (91) and a threaded rod (92). The bottom of the fixed frame (91) is fixedly connected to the top edge of the rotating disk (5). One end of the threaded rod (92) passes through the fixed frame (91) and is rotatably connected to the fixed frame (91). The other end of the threaded rod (92) passes through the mounting tube (7) and is rotatably connected to the mounting tube (7). The other end of the threaded rod (92) is fixedly connected to a gear 1 (93). The gear 1 (93) is inside the mounting tube (7). The outer wall of the threaded rod (92) is sleeved with a moving block (94). The threaded rod ( 92) is threadedly connected to the moving block (94), the bottom end of the moving block (94) passes through the slide groove (6) and is slidably connected to the slide groove (6), and the bottom end of the moving block (94) is fixedly connected to a grinding plate (95); the upper part of each slide groove (6) is provided with a slide rod (96), the slide rod (96) passes through the moving block (94), the slide rod (96) and the moving block (94) are slidably matched, the slide rod (96) is between the installation tube (7) and the fixed frame (91), and the two ends of the slide rod (96) are respectively fixedly connected to the installation tube (7) and the fixed frame (91).

2. The burr grinding device for the installation hole of the power distribution cabinet according to claim 1 is characterized in that: The driving assembly (8) comprises a support frame (81) and a rotating rod (82), wherein the support frame (81) is fixedly connected to the upper part of the inner cavity of the mounting tube (7), the middle part of the rotating rod (82) passes through the support frame (81) and is rotatably connected to the support frame (81), the bottom end of the rotating rod (82) is fixedly connected with a second gear (83), the second gear (83) is meshed with each first gear (93), the outer wall of the support frame (81) is provided with a fixing screw (84), one end of the fixing screw (84) passes through the support frame (81) and is threadedly connected to the support frame (81), and one end of the fixing screw (84) is tightly pressed against the outer wall of the rotating rod (82).

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