Detection tool for motor shaft of new energy automobile

Abstract

The utility model discloses a detection tool for a motor shaft of a new energy automobile, and relates to the technical field of motor shaft detection, and the detection tool for the motor shaft of the new energy automobile comprises a bottom plate. A support is fixed to the bottom plate through bolts, a pressing block is arranged on the inner side of the support in a sliding mode, the pressing block is provided with a U-shaped open groove facilitating clamping of a motor shaft, and then the upper portion of the pressing block is connected with a pressure detector in a matched mode. A vibration monitor is arranged on one side of the support, fixed to the bearing plate through bolts and connected to the outer side of the motor shaft in a sleeving mode. According to the motor shaft strength detection device, the pressure detector is matched with the pressing block to press the motor shaft and detect the bearing capacity of the motor shaft, the pressure detector can record pressure data, the strength of the motor shaft can be conveniently detected, the vibration monitor on one side can monitor vibration generated when the motor shaft is connected with the motor, and detection is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor shaft detection technical field, specifically a kind of detection tool for new energy automobile motor shaft. BACKGROUND

[0002] Motor bearing is also known as motor bearing or motor bearing, which is a special bearing specially used in motor or motor. The bearing used in motor is a part supporting shaft, which can guide the rotation of shaft or bear the components rotating on shaft. The concept of bearing is very broad.

[0003] Chinese utility model publication number CN 218469899 U discloses a motor shaft detection jig, comprising: operating plate, the top of the operating plate is respectively fixedly connected with support block and shell, the support block is installed with motor, the output shaft of the motor is installed with connecting rod, the inside of the shell is installed with adjusting mechanism, the outside of the shell is provided with detection mechanism: wherein, the adjusting mechanism includes four inner thread sleeves fixedly connected with each other in the inside of the shell;

[0004] The above-mentioned motor shaft detection jig is designed by vertical sliding table and horizontal sliding table, so that the corresponding positioning block can be designed flexibly up and down and left and right, that is, by controlling knob, various specifications of motor shaft can be detected. However, the hardness and vibration conduction of motor shaft cannot be detected during detection. Therefore, the utility model provides a detection tool for new energy automobile motor shaft, which moves the pressure detector and pressing block by pressing cylinder to detect the strength of pressing motor shaft and whether it is deformed. When motor is driven, vibration monitor can monitor motor shaft vibration, which facilitates detection of motor shaft and effectively solves the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a detection tool for new energy automobile motor shaft to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A detection tool for new energy automobile motor shaft, comprising a bottom plate, a support is fixed on the bottom plate by bolts, a pressing block is slidably arranged in the support, and the pressing block is provided with a U-shaped slot for conveniently clamping the motor shaft. In addition, a pressure detector is connected to the top of the pressing block. A vibration monitor is arranged on one side of the support and fixed on a bearing plate by bolts. The vibration monitor is sleeved on the outside of the motor shaft.

[0008] As a further technical scheme of the utility model, the bearing plate bottom is welded with a guide rod, and the guide rod outside is sleeved with a sleeve, the sleeve is welded on the bottom plate; the sleeve and the guide rod outside are sleeved with a spring, and the spring two ends are welded on the bearing plate and the bottom plate.

[0009] As a further technical scheme of the utility model, the pressure detector is matched and connected on the push rod of the pressing cylinder, the pressing cylinder is fixed on the support through bolts, and the support one side is provided with a vertical ruler, secondly, the vertical ruler is welded on the bottom plate.

[0010] As a further technical scheme of the utility model, the vibration monitor is connected through the monitor, and the monitor is fixed on the bottom plate through bolts; the bottom plate is welded with a power supply support.

[0011] As a further technical scheme of the utility model, the power supply support is fixed with a power supply, and the power supply is connected with the motor through electricity.

[0012] As a further technical scheme of the utility model, the motor two sides are provided with pressing rods, the pressing rods are connected with the pressing frame through threads, and the pressing frame is welded on the bottom plate; the two pressing frames are oppositely arranged.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a pressure detector, which is matched with a pressing block to press the motor shaft, detects the bearing capacity of the motor shaft, and records the pressure data, so that the motor shaft strength detection is facilitated, and the vibration monitor on one side can monitor the vibration generated by the motor shaft connected with the motor, so that the detection is more convenient.

[0015] 2. The utility model discloses that the guide rod is slidably connected in the sleeve, plays a guiding role, and can more conveniently conduct vibration under the action of the spring, the pressing cylinder provides power for the movement of the pressing block, and the vertical ruler facilitates the comparison of the motor shaft change.

[0016] 3. The utility model discloses that the vibration monitor is matched with the monitor to detect vibration, and the power supply facilitates the motor transmission. DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0018] Figure 2 It is another view schematic diagram of the utility model Figure 1 .

[0019] Figure 3 It is the A place local enlarged view of the utility model Figure 1 .

[0020] Figure 4 is the B place local amplification graph of the utility model Figure 2 .

[0021] Figure 5 is the C place local amplification graph of the utility model Figure 3 .

[0022] In the figure: 1 - bottom plate, 2 - press frame, 3 - press bar, 4 - power supply, 5 - power supply support, 6 - support, 7 - vertical ruler, 8 - press block, 9 - pressure detector, 10 - press cylinder, 11 - monitor, 12 - vibration monitor, 13 - bearing plate, 14 - guide rod, 15 - sleeve, 16 - spring, 17 - motor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not 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 the utility model.

[0024] Please refer to Figures 1-5 , in the embodiments of the utility model, a detection tool for new energy automobile motor shaft, including bottom plate 1, the bottom plate 1 is fixed with support 6 through bolt, the support 6 inner side is slid with press block 8, and press block 8 is provided with U-shaped slot for facilitating motor shaft clamping, second, the upper side of press block 8 is connected with pressure detector 9, the one side of support 6 is provided with vibration monitor 12, vibration monitor 12 is fixed on bearing plate 13 through bolt, and vibration monitor 12 is sleeved on the outside of motor shaft.

[0025] Through the above technical scheme, the pressure detector 9 cooperates with the press block 8 to press the motor shaft, detects the bearing capacity of the motor shaft, the pressure detector 9 can record the pressure data, which is convenient for detecting the strength of the motor shaft, and the vibration monitor 12 on one side can monitor the vibration generated by the motor connected to the motor, which is more convenient for detection.

[0026] In the embodiments, the bearing plate 13 bottom is welded with guide rod 14, and the outside of guide rod 14 is sleeved with sleeve 15, and the sleeve 15 is welded on bottom plate 1, the sleeve 15 and guide rod 14 outside are sleeved with spring 16, and the both ends of spring 16 are welded on bearing plate 13 and bottom plate 1.

[0027] Further, the pressure detector 9 is connected to the push rod of the pressing cylinder 10, the pressing cylinder 10 is fixed on the support 6 through bolts, and the vertical ruler 7 is arranged on one side of the support 6, and the vertical ruler 7 is welded on the bottom plate 1.

[0028] By adopting the technical scheme, the guide rod 14 is slidably connected in the sleeve pipe 15, plays a guiding role, and can more conveniently conduct vibration under the action of the spring 16; the pressing cylinder 10 provides power for movement of the pressing block 8; and the vertical ruler 7 facilitates comparison of changes of the motor shaft.

[0029] In the embodiment, the vibration monitor 12 is electrically connected to the monitor 11 which is fixed on the bottom plate 1 through bolts; and the bottom plate 1 is welded with the power supply support 5.

[0030] Further, the power supply 4 is fixed on the power supply support 5, and the power supply 4 is electrically connected to the motor 17.

[0031] By adopting the technical scheme, the vibration monitor 12 detects vibration in cooperation with the monitor 11, and the power supply 4 facilitates transmission of the motor 17.

[0032] In the embodiment, the motor 17 is provided with the pressing rod 3 on both sides, the pressing rod 3 is threadedly connected to the pressing frame 2, and the pressing frame 2 is welded on the bottom plate 1; and the two pressing frames 2 are oppositely arranged.

[0033] By adopting the technical scheme, the pressing rod 3 rotates on the pressing frame 2, so that the pressing rod 3 presses the motor 17, and transmission of the motor 17 is prevented from conducting the motor shaft.

[0034] The working principle of the utility model is as follows: in use, the pressure detector 9 cooperates with the pressing block 8 to press the motor shaft, detects the bearing capacity of the motor shaft, and can record pressure data, so that the detection of the strength of the motor shaft is facilitated; the vibration monitor 12 on one side can monitor vibration generated by the motor connected to the motor shaft, so that the detection is more convenient; the guide rod 14 is slidably connected in the sleeve pipe 15, plays a guiding role, and can more conveniently conduct vibration under the action of the spring 16; the pressing cylinder 10 provides power for movement of the pressing block 8; and the vertical ruler 7 facilitates comparison of changes of the motor shaft; the vibration monitor 12 detects vibration in cooperation with the monitor 11, and the power supply 4 facilitates transmission of the motor 17; the pressing rod 3 rotates on the pressing frame 2, so that the pressing rod 3 presses the motor 17, and transmission of the motor 17 is prevented from conducting the motor shaft.

[0035] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0036] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A detection tool for a new energy vehicle motor shaft, characterized in that: Including the bottom plate (1), the bottom plate (1) is bolted with the support (6), the support (6) is slid with the pressing block (8) inside, and the pressing block (8) is provided with the U-shaped slot for facilitating the motor shaft to be clamped, secondly, the pressure detector (9) is connected above the pressing block (8); The side of the support (6) is provided with a vibration monitor (12), which is bolted on the bearing plate (13), and the vibration monitor (12) is sleeved on the outside of the motor shaft. ​ 2. The detection tool for a motor shaft of a new energy vehicle according to claim 1, characterized in that: The bottom of the bearing plate (13) is welded with a guide rod (14), and the outside of the guide rod (14) is sleeved with a sleeve (15), and the sleeve (15) is welded on the bottom plate (1); The spring (16) is sleeved on the outside of the sleeve (15) and the guide rod (14), and the spring (16) is welded at both ends of the bearing plate (13) and the bottom plate (1).

3. The detection tool for a motor shaft of a new energy vehicle according to claim 1, characterized in that: The pressure detector (9) is connected with the push rod of the pressing cylinder (10), the pressing cylinder (10) is bolted on the support (6), and the support (6) is provided with a vertical ruler (7) on one side, and the vertical ruler (7) is welded on the bottom plate (1).

4. The detection tool for a motor shaft of a new energy vehicle according to claim 1, characterized in that: The vibration monitor (12) is connected with the monitor (11) through electricity, and the monitor (11) is bolted on the bottom plate (1); The bottom plate (1) is welded with a power supply support (5).

5. The detection tool for a motor shaft of a new energy vehicle according to claim 4, characterized in that: The power supply support (5) is fixed with a power supply (4), and the power supply (4) is connected with the motor (17) through electricity.

6. The detection tool for a motor shaft of a new energy vehicle according to claim 5, characterized in that: The motor (17) is provided with a pressing rod (3) on both sides, the pressing rod (3) is connected with the pressing frame (2) through threads, and the pressing frame (2) is welded on the bottom plate (1); Two pressing frames (2) are oppositely arranged.

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