High-speed testing device for DD motor bearing

Abstract

The utility model relates to the technical field of motor bearings, and discloses a DD motor bearing high-speed testing device which comprises a base, the upper surface of the left side of the base is fixedly connected with a supporting table, the upper surface of the supporting table is fixedly connected with a motor support, and the upper surface of the motor support is provided with a driving assembly. A clamping jaw supporting block is fixedly connected to the upper surface of the middle of the base, a first pressing ring is fixedly connected to the outer wall of the clamping jaw supporting block, a second pressing ring is fixedly connected to the outer wall of the clamping jaw supporting block, a clamping jaw flange plate is fixedly connected to the outer wall of the second pressing ring, and a clamping jaw assembly is arranged on the outer wall of the clamping jaw flange plate. According to the utility model, firstly, the clamping plate slides in the three-jaw chuck and the three-jaw clamping column to clamp a bearing to be tested, the outer clamping fixing block fixes the outer clamping fixing seat, and the outer clamping fixing seat supports the three-jaw clamping column, so that the effects of fixing bearings of various models to adapt to different size requirements can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor bearing technical field especially relates to a DD motor bearing high speed testing arrangement. BACKGROUND

[0002] DD motor bearing high speed testing arrangement is a kind of professional equipment for detecting, evaluating and analyzing the various performance indexes of the bearing used by DD motor under high-speed running state, installs DD motor bearing on the mounting seat of testing arrangement, drives bearing high-speed rotation by drive system, and real-time testing the rotational speed, temperature, vibration etc. Data of bearing, provides the basis for evaluating the performance and quality of bearing for technical personnel.

[0003] Traditional testing arrangement is usually designed for specific size bearing, cannot be adjusted to match different size bearings, leading to difficult to flexibly adapt to the installation and test requirements of different size bearings. UTILITY MODEL CONTENT

[0004] In order to make up for the above insufficient, the utility model provides a kind of DD motor bearing high speed testing arrangement, to improve the problem that traditional testing arrangement cannot be adjusted to match different size bearings.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of DD motor bearing high speed testing arrangement, including base, the upper surface of the left side of the base is fixedly connected with support table, the upper surface of the support table is fixedly connected with motor support, the upper surface of the motor support is provided with drive assembly, the upper surface of the middle part of the base is fixedly connected with jaw support block, the outer wall of the jaw support block is fixedly connected with first pressure ring, the outer wall of the jaw support block is fixedly connected with second pressure ring, the outer wall of the second pressure ring is fixedly connected with jaw flange, the outer wall of the jaw flange is provided with jaw assembly.

[0007] Preferably, the drive assembly includes a stepper motor, the outer wall of the stepper motor is fixedly connected to the upper surface of the motor support, the output end of the stepper motor is connected with a shaft coupling, and the inner part of the shaft coupling is fixedly connected with a flange shaft.

[0008] Preferably, the jaw assembly includes a three-jaw chuck, the outer wall of the three-jaw chuck is fixedly connected to the outer wall of the jaw flange, the inner wall of the three-jaw chuck is slidably connected with a clamping plate, the outer wall of the clamping plate is slidably connected with a three-jaw chuck column, and the outer wall of the clamping plate is provided with a measured bearing.

[0009] Preferably, the upper surface of the right side of the base is fixedly connected with an outer clamping fixed block, and the outer wall of the outer clamping fixed block is fixedly connected with an outer clamping fixed seat.

[0010] Preferably, the left upper surface of the base is provided with a drive control panel.

[0011] Preferably, the inside of the claw supporting block is rotatably connected with a bearing body.

[0012] Preferably, the outer wall of the three-jaw clamping column is fixedly connected to the outer wall of the outer clamping fixed seat.

[0013] Preferably, the outer wall of the flange shaft is rotatably connected to the inside of the claw supporting block.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, first, the measured bearing is clamped by the sliding of the clamping plate in the three-jaw chuck and the three-jaw clamping column, the outer clamping fixed block fixes the outer clamping fixed seat, and the outer clamping fixed seat supports the three-jaw clamping column, so that various models of bearings can be fixed to adapt to different size requirements.

[0016] 2. In the utility model, the step motor is started by the drive control panel, the connecting shaft is rotated by the step motor, then the connecting shaft drives the flange shaft to rotate, the flange shaft drives the bearing body to rotate, and the claw flange plate is rotated at the same time, the measured bearing is rotated by the rotation of the claw flange plate, so that the rotation speed can be freely adjusted, and the portability of the user is improved. DRAWINGS

[0017] Fig. 1 It is a three-dimensional structure schematic view of the DD motor bearing high-speed testing device provided by the utility model;

[0018] Fig. 2 It is an internal structure explosion view of the DD motor bearing high-speed testing device provided by the utility model;

[0019] Fig. 3 It is a clamping plate local structure schematic view of the DD motor bearing high-speed testing device provided by the utility model.

[0020] LEGEND:

[0021] 1, base; 2, support table; 3, motor support; 4, step motor; 5, flange shaft; 6, connecting shaft; 7, first pressure ring; 8, claw supporting block; 9, second pressure ring; 10, claw flange plate; 11, three-jaw chuck; 12, measured bearing; 13, three-jaw clamping column; 14, clamping plate; 15, outer clamping fixed seat; 16, outer clamping fixed block; 17, bearing body; 18, drive control panel. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the specification of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] With reference to Figs. 1-3 The utility model provides an embodiment: a kind of DD motor bearing high-speed test device, including base 1, the upper surface of the left side of base 1 is fixedly connected with support table 2, the upper surface of support table 2 is fixedly connected with motor support 3, the upper surface of motor support 3 is provided with drive assembly, the upper surface of the middle part of base 1 is fixedly connected with jaw support block 8, the outer wall of jaw support block 8 is fixedly connected with first pressure ring 7, the outer wall of jaw support block 8 is fixedly connected with second pressure ring 9, the outer wall of second pressure ring 9 is fixedly connected with jaw flange 10, the outer wall of jaw flange 10 is provided with jaw assembly, jaw assembly includes three-jaw chuck 11, the outer wall of three-jaw chuck 11 is fixedly connected in the outer wall of jaw flange 10, the inner wall of three-jaw chuck 11 is slidably connected with clamping plate 14, the outer wall of clamping plate 14 is slidably connected with three-jaw chuck column 13, the outer wall of clamping plate 14 is provided with measured bearing 12;

[0024] Specifically, base 1 is used for fixing support table 2, support table 2 is used for motor support 3, base 1 is used for fixing jaw support block 8, jaw support block 8 is used for fixing first pressure ring 7 and second pressure ring 9, second pressure ring 9 is used for fixing jaw flange 10, jaw flange 10 is used for fixing three-jaw chuck 11, clamping plate 14 is used for fixing measured bearing 12 of different sizes by sliding on the inner wall of three-jaw chuck 11 and three-jaw chuck column 13, so that various types of bearings can be fixed to meet the requirements of different sizes.

[0025] With reference to Figs. 2-3 Drive assembly includes stepper motor 4, the outer wall of stepper motor 4 is fixedly connected in the upper surface of motor support 3, the output end of stepper motor 4 is connected with connecting shaft 6, the inside of connecting shaft 6 is fixedly connected with flange shaft 5, the upper surface of the right side of base 1 is fixedly connected with outer clamping fixed block 16, the outer wall of outer clamping fixed block 16 is fixedly connected with outer clamping fixed seat 15, the upper surface of the left side of base 1 is provided with drive control panel 18;

[0026] Specifically, stepper motor 4 is used to drive connecting shaft 6 to rotate, connecting shaft 6 is used to drive flange shaft 5 to rotate in the inside of jaw support block 8, base 1 is used for fixing outer clamping fixed block 16, outer clamping fixed block 16 is used for fixing outer clamping fixed seat 15, base 1 is provided with drive control panel 18 for starting stepper motor 4, so that the test rotating speed can be adjusted freely, and the portability of user can be improved.

[0027] With reference to Fig. 2 The inner part of the claw supporting block 8 is rotatably connected with the bearing body 17, the outer wall of the three-jaw clamping column 13 is fixedly connected with the outer wall of the outer clamping fixing seat 15, and the outer wall of the flange shaft 5 is rotatably connected with the inner part of the claw supporting block 8.

[0028] Specifically, the claw supporting block 8 is used for supporting the rotation of the bearing body 17, the outer clamping fixing seat 15 is used for enabling the three-jaw clamping column 13 to rotate on the inner wall of the outer clamping fixing seat 15, and the claw supporting block 8 is used for supporting the rotation of the flange shaft 5 in the inner part of the claw supporting block 8.

[0029] Working principle: when the DD motor bearing high-speed test device needs to be used, first, the measured bearing 12 is clamped by the sliding of the clamping plate 14 in the inner part of the three-jaw chuck 11 and the three-jaw clamping column 13, the outer clamping fixing block 16 fixes the outer clamping fixing seat 15, the outer clamping fixing seat 15 supports the three-jaw clamping column 13, the step motor 4 is started by the driving control board 18, the continuous shaft 6 is rotated by the step motor 4, then the rotation of the continuous shaft 6 drives the flange shaft 5 to rotate, then the flange shaft 5 drives the bearing body 17 to rotate, and at the same time drives the claw flange plate 10 to rotate, the measured bearing 12 is rotated by the rotation of the claw flange plate 10, so as to fix various types of bearings to adapt to different size requirements, the rotation speed of the step motor 4 is controlled by the driving control board 18, so as to drive the bearing body 17 to rotate, so as to realize the effect of free adjustment of the rotation speed controlled by the driver and the pulse generator, improve the portability of the user, finally, the device can not only test different specifications of the measured bearing 12 to improve the universality, but also provide stable and adjustable speed output.

[0030] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A DD motor bearing high speed testing device comprising a base (1), characterized in that: The left upper surface of the base (1) is fixedly connected with a support table (2), the upper surface of the support table (2) is fixedly connected with a motor support (3), the upper surface of the motor support (3) is provided with a driving assembly, the upper surface of the middle part of the base (1) is fixedly connected with a claw support block (8), the outer wall of the claw support block (8) is fixedly connected with a first compression ring (7), the outer wall of the claw support block (8) is fixedly connected with a second compression ring (9), the outer wall of the second compression ring (9) is fixedly connected with a claw flange (10), and the outer wall of the claw flange (10) is provided with a claw assembly.

2. A DD motor bearing high speed test device according to claim 1, characterized in that: The driving assembly comprises a stepping motor (4), the outer wall of the stepping motor (4) is fixedly connected with the upper surface of the motor support (3), the output end of the stepping motor (4) is connected with a connecting shaft (6), and the inner part of the connecting shaft (6) is fixedly connected with a flange shaft (5).

3. A DD motor bearing high speed test device according to claim 1, characterized in that: The claw assembly comprises a three-jaw chuck (11), the outer wall of the three-jaw chuck (11) is fixedly connected with the outer wall of the claw flange (10), the inner wall of the three-jaw chuck (11) is slidably connected with a clamping plate (14), the outer wall of the clamping plate (14) is slidably connected with a three-jaw chuck column (13), and the outer wall of the clamping plate (14) is provided with a measured bearing (12).

4. A DD motor bearing high speed test apparatus as claimed in claim 3, wherein: The right upper surface of the base (1) is fixedly connected with an outer clamping fixed block (16), and the outer wall of the outer clamping fixed block (16) is fixedly connected with an outer clamping fixed seat (15).

5. A DD motor bearing high speed test device as claimed in claim 1, wherein: The upper surface of the left side of the base (1) is provided with a driving control panel (18).

6. A DD motor bearing high speed test device according to claim 1, characterized in that: The inner part of the claw support block (8) is rotatably connected with a bearing body (17).

7. A DD motor bearing high speed test apparatus as claimed in claim 4, wherein: The outer wall of the three-jaw chuck column (13) is fixedly connected with the outer wall of the outer clamping fixed seat (15).

8. A DD motor bearing high speed test device as claimed in claim 2, characterized in that: The outer wall of the flange shaft (5) is rotatably connected with the inner part of the claw support block (8).

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