Circular run-out detection tool for motor rotating shaft

Abstract

The utility model relates to the technical field of detection devices, and discloses a circle run-out detection tool for a motor rotating shaft, which comprises a bottom plate, a clamping module and a detection module, the clamping module and the detection module are arranged on the bottom plate, a sliding groove is arranged on the bottom plate, and a through hole is arranged in the sliding groove. The clamping module comprises a first limiting block, a second limiting block and a stop block which are sequentially arranged, the first limiting block is connected into the sliding groove through a first mounting block, the second limiting block is connected into the sliding groove through a second mounting block, and a bearing space is formed between the first limiting block and the second limiting block; the clamping module comprises a first limiting block and a second limiting block, the check block is arranged at the end of the first limiting block through a third mounting block, the detection module comprises a gauge stand, an adjusting gauge stand arranged on the gauge stand and a measuring gauge, the measuring gauge is arranged above the clamping module, and the end of the first limiting block and the end of the second limiting block are each provided with a V-shaped notch.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a circular runout detection tool for a motor shaft. Background Art

[0002] The motor is one of the most common mechanical equipment in industrial production. During the production process of the motor, the motor's appearance, shape, assembly position accuracy and other parameters need to be tested to ensure the motor's performance and working stability. The motor shaft is one of the most important components of the motor. Its appearance, shape and assembly position accuracy directly affect the motor's performance and service life. However, the traditional method for detecting the motor shaft is to use simple measuring tools manually, such as micrometers and vernier calipers. This method not only has a low detection efficiency, but also the motor detection accuracy is greatly affected by human factors. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a circular runout detection tool for a motor shaft.

[0004] The technical solution of the utility model is: a circular runout detection tool for a motor shaft, comprising a base plate, a clamping module arranged on the base plate, and a detection module, the base plate is provided with a sliding groove, a through hole is provided in the sliding groove, the clamping module comprises a first limit block, a second limit block and a stopper which are sequentially arranged in the sliding groove, the first limit block is connected to the sliding groove through a first mounting block, the second limit block is connected to the sliding groove through a second mounting block, the stopper is arranged at the end of the first limit block through a third mounting block, a bearing space is provided between the first limit block and the second limit block, the detection module comprises a table seat, an adjustment table frame arranged on the table seat, and a measuring table, the measuring table is arranged above the clamping module, and the ends of the first limit block and the second limit block are both provided with V-shaped notches.

[0005] It can be seen from the above scheme that the sliding groove is used to place the first limit block, the second limit block and the third limit block, the through hole is used for the first limit block, the second limit block and the third limit block to realize linear movement in the sliding groove on the base plate, the first limit block and the second limit block both support the two ends of the motor shaft through the V-shaped groove, the stop block is used to tighten the end face of the motor shaft, the table seat is used to fix it on the base plate through adsorption, the adjustment table frame is used to realize directional rotation adjustment of the measuring table, and the measuring table is used to realize circular runout detection on the circumferential surface of the motor shaft.

[0006] The adjustment meter frame includes a first transmission rod, a second transmission rod, a first universal ball seat connected between the first transmission rod and the second transmission rod, and a second universal ball seat arranged at the end of the second transmission rod. A handle is arranged on the side of the meter seat, and the measuring meter is connected to the second universal ball seat. It can be seen that the first universal ball seat and the second universal ball seat are used to adjust the position of the second transmission rod and the measuring meter, so that the measuring meter can realize circular runout measurement. The handle is used to control the magnetic switch, and the meter seat is adsorbed on the bottom plate by turning the handle until the magnetic force is turned on.

[0007] The first mounting block is vertically provided with a first through slot, the second mounting block is vertically provided with a second through slot, the first through slot is inserted with a first limiting plug-in, the second through slot is provided with a second limiting plug-in, the third mounting block is vertically provided with a third through slot, the end of the block is connected with a connecting piece through a connecting rod passing through the third through slot, and the block is aligned with the V-shaped notch. It can be seen that the first limiting plug-in is inserted into the first through slot to achieve the height adjustment of the first limiting block, and the second limiting plug-in is inserted into the second through slot to achieve the height adjustment of the second limiting block.

[0008] Support members are arranged at the four corners of the bottom of the base plate, so that the support members are used to provide support at the bottom of the base plate.

[0009] The first and second stop bars are respectively protruding outward from the middle of the first and second stop blocks, and are used to achieve fixed positioning of the first and second stop blocks on the mounting block and the second mounting block, respectively.

[0010] The meter base is a magnetic meter base, and the measuring meter is a micrometer. It can be seen that after the measuring meter is in contact with the outer circumference of the motor shaft, the circular runout detection is achieved by rotating the motor shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 It is a structural schematic diagram of another viewing angle of the utility model;

[0013] Figure 3 It is a partial structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0015] like Figures 1 to 3As shown, the utility model is a circular runout detection tool for a motor shaft, comprising a base plate 1, a clamping module arranged on the base plate 1, and a detection module, the base plate 1 is provided with a sliding groove 11, and a through hole 12 is provided in the sliding groove 11, the clamping module comprises a first limit block 2, a second limit block 3 and a stopper 4 which are sequentially arranged in the sliding groove 11, the first limit block 2 is connected to the sliding groove 11 through a first mounting block 5, the second limit block 3 is connected to the sliding groove 11 through a second mounting block 6, a bearing space is provided between the first limit block 2 and the second limit block 3, the stopper 4 is arranged at the end of the first limit block 2 through a third mounting block 7, the detection module comprises a table seat 8, an adjustment table frame 9 arranged on the table seat 8 and a measuring table 10, the measuring table 10 is arranged above the clamping module, and the ends of the first limit block 2 and the second limit block 3 are both provided with V-shaped notches 31.

[0016] In this embodiment, the motor shaft is connected to the middle part of the base, and both ends of the motor shaft extend out of the base. One end of the motor shaft is placed on the V-shaped groove 31 on the first limit block 2, and the other end of the motor shaft is placed on the V-shaped groove 31 of the second limit block 3. The base is limited between the first limit block 2 and the second limit block 3, and the end of the motor shaft is pressed against the stop block 4.

[0017] The adjusting meter stand 9 includes a first transmission rod 91, a second transmission rod 92, a first universal ball seat 93 connected between the first transmission rod 91 and the second transmission rod 92, and a second universal ball seat 94 arranged at the end of the second transmission rod 92. A handle 95 is arranged on the side of the meter stand 8, and the handle 95 is connected to the first transmission rod 91. The measuring meter 10 is connected to the second universal ball seat 94. In this embodiment, the first universal ball seat 93 is used for the rotation of the second transmission rod 92 on the first transmission rod 91.

[0018] The first mounting block 5 is vertically provided with a first through slot 51, the second mounting block 6 is vertically provided with a second through slot 61, the first through slot 51 is inserted with a first limiting plug-in 52, the second through slot 61 is provided with a second limiting plug-in 62, the third mounting block 7 is vertically provided with a third through slot 71, the end of the stopper 4 is connected with a connecting member 42 through the third through slot 71 via a connecting rod 41, and the stopper 4 is aligned with the V-shaped notch 31. In this embodiment, the bottoms of the first mounting block 5, the second mounting block 6 and the third mounting block 7 are respectively provided with fasteners inserted into the through hole 12, which are used to realize the limiting fixation of the first mounting block 5, the second mounting block 6 and the third mounting block 7 on the bottom plate 1.

[0019] In this embodiment, the first limit block 2 is height-adjusted by moving linearly in the first through slot 51 and then being limited and locked by the first limit plug-in 52, the second limit block 3 is height-adjusted by moving linearly in the second through slot 61 and then being limited and locked by the second limit plug-in 62, and the stop block 4 is height-adjusted by moving up and down in the third through slot 71.

[0020] The first stopper 21 and the second stopper 32 are respectively provided at the middle of the first stopper 2 and the second stopper 3 to protrude outward. The measuring gauge 10 is a micrometer, and support members 13 are provided at the four corners of the bottom of the bottom plate 1. In this embodiment, the measuring gauge 10 includes a measuring dial and a detection column connected to the outer side of the measuring dial, the bottom of the first stopper 21 contacts the upper end surface of the first mounting block 5, and the bottom of the second stopper 32 contacts the upper end surface of the second mounting block 6.

[0021] The working process of the utility model is as follows: the motor shaft is connected to the base, and both ends of the motor shaft extend out of the base, one end of the motor shaft is placed on the V-shaped notch 31 on the first limit block 2, and the other end of the motor shaft is placed on the V-shaped notch 31 of the second limit block 3, the base is limited between the first limit block 2 and the second limit block 3, the end of the motor shaft is pressed against the block 4, the operating handle 95 opens the magnetic circuit, so that the meter base 8 is magnetized and adsorbed on the bottom plate 1, the meter frame 9 is adjusted to place the measuring meter 10 on the outer circumferential surface of the motor shaft, the base is rotated to drive the motor shaft to rotate, and the measuring meter 10 displays the relevant values ​​of the circular runout of the motor shaft.

[0022] Finally, it should be emphasized that the above is not intended to limit the present invention. For those skilled in the art, the present invention may have various changes and modifications. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A motor shaft runout detection tool, comprising a base plate (1), a clamping module and a detection module arranged on the base plate (1), characterized in that: The bottom plate (1) is provided with a sliding groove (11), and a through hole (12) is provided in the sliding groove (11). The clamping module comprises a first limit block (2), a second limit block (3) and a stop block (4) which are sequentially arranged in the sliding groove (11). The first limit block (2) is connected to the sliding groove (11) through a first mounting block (5), and the second limit block (3) is connected to the sliding groove (11) through a second mounting block (6). A bearing space is provided between the first limit block (2) and the second limit block (3). The stop block (4) is arranged at the end of the first limit block (2) through a third mounting block (7). The detection module comprises a meter base (8), an adjustment meter frame (9) arranged on the meter base (8), and a measuring meter (10). The measuring meter (10) is arranged above the clamping module. The ends of the first limit block (2) and the second limit block (3) are both provided with V-shaped notches (31).

2. The motor shaft circular runout detection tool according to claim 1, characterized in that: The adjusting meter frame (9) comprises a first transmission rod (91), a second transmission rod (92), a first universal ball seat (93) connected between the first transmission rod (91) and the second transmission rod (92), and a second universal ball seat (94) arranged at the end of the second transmission rod (92); a handle (95) is arranged on the side of the meter seat (8); and the measuring meter (10) is connected to the second universal ball seat (94).

3. The motor shaft circular runout detection tool according to claim 1, characterized in that: The first mounting block (5) is vertically provided with a first through slot (51), the second mounting block (6) is vertically provided with a second through slot (61), the first through slot (51) is inserted with a first limiting plug-in unit (52), the second through slot (61) is provided with a second limiting plug-in unit (62), the third mounting block (7) is vertically provided with a third through slot (71), the end of the stop block (4) passes through the third through slot (71) and is connected to a connecting piece (41), and the stop block (4) is arranged to align with the V-shaped notch (31).

4. The motor shaft circular runout detection tool according to claim 1, characterized in that: A first stop bar (21) and a second stop bar (32) are respectively provided at the middle of the first limit block (2) and the second limit block (3) protruding outwards.

5. The motor shaft circular runout detection tool according to claim 1, characterized in that: The meter base (8) is a magnetic meter base, and the measuring meter (10) is a micrometer.

6. The motor shaft circular runout detection tool according to claim 1, characterized in that: Support members (13) are provided at the four corners of the bottom of the base plate (1).

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