Motor stator location degree detection tool
By adopting a lead screw and stator positioning clamp design on the motor stator testing fixture, combined with a high-precision laser rangefinder and PLC control system, the problem of centering and clamping the motor stator during testing is solved, achieving efficient and accurate position detection.
Patent Information
- Application Number
- CN202520135454.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-21
AI Technical Summary
The existing motor stator testing fixtures have shortcomings in terms of centering, clamping, and fixing, which makes the stator easy to move during testing, affecting testing efficiency and accuracy.
The system employs a design with a first lead screw and stator positioning clamp on the upper part of the detection base, combined with a high-precision laser rangefinder and PLC control system, to achieve centering and clamping of the motor stator and position detection, and to make precise adjustments using lead screw drive and slider structure.
It improves the detection efficiency and accuracy of motor stator, is easy to operate, and can simultaneously detect radial and axial position, with the results displayed directly on the screen.
Smart Images

Figure CN223727070U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motor stator detection equipment technical field, and specifically is a motor stator position degree detection frock. BACKGROUND
[0002] Position degree is the range that the axis or central plane of a shape allows its position to change, that is, the actual position of the axis or central plane of a shape is allowed to change range, is the index that the actual position of the measured element is limited to the change amount of ideal position. The position degree tolerance is in the correctness of the evaluation actual element position, is according to the ideal position given on the drawing. Position degree includes the position degree of point, the position degree of line and the position degree of face. Motor stator is the important component of generator and starter motor and the motor. The main role of stator is to produce rotating magnetic field, and the main role of rotor is to be cut by magnetic line of force in rotating magnetic field and then produce (output) current, after motor stator production is completed, it needs to detect and handle the size related to its position degree.
[0003] The prior art application number 202421361861.8 for a kind of position degree detection frock for motor stator, including lower bottom plate;Crossed roller bearing is arranged on lower bottom plate, crossed roller bearing upper side is provided with rotary disc;The upper end face of rotary disc is provided with several centering blocks;High-precision X-axis manual sliding table is arranged in the right part of lower bottom plate, and detection mechanism is arranged on high-precision X-axis manual sliding table;The lower part of lower bottom plate is provided with second linear guide rail, and calibration block is arranged on the slider of second linear guide rail.The utility model reduces the workload of detection worker, improves production efficiency, can quickly find product out-of-tolerance bad piece, and it is convenient to operate, but it is inconvenient to carry out centering clamping and fixed treatment to motor stator, motor stator is easy to move during detection, to affect the efficiency and accuracy of detection. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of motor stator position degree detection frock, to solve the problem of inconvenient centering clamping and fixed treatment to motor stator in prior art, motor stator is easy to move during detection, to affect the efficiency and accuracy of detection.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: A motor stator position degree detection frock, including detection base, two first sliding blocks are equipped with to the first screw rod opposite thread on the detection base upside inside, and two first sliding blocks upper part all are equipped with stator positioning clamping plate, first distance measuring sensor is still equipped with to the first detection rod one end of stator positioning clamping plate, the detection base one end upside still is equipped with vertical board, the vertical board side wall is equipped with second sliding block through the second screw rod, the second sliding block one side is equipped with horizontal support, two third sliding blocks are equipped with to the horizontal support downside through the third screw rod opposite thread, and second detection rod is equipped with to the third sliding block downside, second distance measuring sensor is equipped with to the second detection rod inner wall, and the signal output end of first distance measuring sensor and second distance measuring sensor all are electrically connected with the controller signal input end in the upper portion PLC control cabinet of detection base, and the upper end of PLC control cabinet is equipped with display screen and control button.
[0006] Further, the first screw rod includes a first screw rod rotatably arranged in a first sliding groove on the upper side of the detection base, and the first screw rod has two opposite external threads on the outer sides of the two ends thereof.
[0007] Further, the angle between the second screw rod and the third screw rod is ninety degrees, and the second sliding groove in the inner walls of the vertical board and the horizontal support is provided with a limiting slide rail slidably arranged with the sliding block.
[0008] Further, the stator positioning clamping plate is provided with a rubber protective layer on one side thereof, and the thickness of the rubber protective layer is 0.5-1mm.
[0009] Further, the first distance measuring sensor and the second distance measuring sensor each include a laser generator and a receiver, and the first distance measuring sensor and the second distance measuring sensor are high-precision laser range finders.
[0010] Further, the detection base is provided with a groove in the middle portion thereof, and the groove is provided with a plurality of rollers at equal intervals.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] 1、The utility model discloses a detection base upper portion through the first screw rod opposite thread and is equipped with two first sliding blocks and two stator positioning clamping plates, makes through the first screw rod drive two stator positioning clamping plates and moves to each other, can to the motor stator of horizontal placement carries out the centering clamping fixed processing, prevents the motor stator movement when detecting, is favorable to improving the efficiency of detection.
[0013] 2、The utility model discloses a first detection rod one end is equipped with first distance measuring sensor still through first detection rod, second detection rod inner wall is equipped with second distance measuring sensor, and the signal output end of first distance measuring sensor and second distance measuring sensor all are connected with the controller signal input end in the control cabinet of detection base upper portion electrically, utilize first distance measuring sensor to detect the position degree of motor stator radial, utilize second distance measuring sensor to detect the position degree of motor stator axial simultaneously, and the detection result is directly shown to the display screen, make and detect the efficiency higher, convenient and fast operation.
[0014] 3、The utility model discloses a detection base one end upper side is equipped with still standing board, and the standing board side wall is equipped with second sliding block through second screw rod, and one side of second sliding block is equipped with horizontal support rod, and the lower side of horizontal support rod is equipped with two third sliding blocks through the third screw rod opposite thread, and the lower side of third sliding block is equipped with second detection rod, and utilize second screw rod to drive second detection rod to adjust the lift, and utilize third screw rod to drive two third sliding blocks to adjust the relative movement simultaneously, convenient to move second detection rod to the both ends of motor stator and carry out detection processing, and the movement adjustment is convenient and fast. DRAWINGS
[0015] The accompanying drawings are included to provide a further understanding of the present utility model, and constitute a part of the specification, and are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute the limitation to the present utility model. In the drawings:
[0016] Figure 1 It is first view structure schematic diagram of the utility model;
[0017] Figure 2 It is first view structure schematic diagram of the utility model;
[0018] Figure 3 It is first detection rod structure schematic diagram of the utility model.
[0019] In the drawing: 1, detection base, 2, standing board, 3, second screw rod, 4, second sliding block, 5, first detection rod, 6, horizontal support rod, 7, first sliding slot, 8, first screw rod, 9, first sliding block, 10, first servo motor, 11, stator positioning clamping plate, 12, recess, 13, roller, 14, third screw rod, 15, second detection rod, 16, PLC control cabinet, 17, control button, 18, first distance measuring sensor, 19, third sliding block, 20, second distance measuring sensor. DETAILED DESCRIPTION
[0020] 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, 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 the utility model.
[0021] Please refer to Figure 1 , Figure 2 , Figure 3 In the embodiments of the utility model, a motor stator position degree detection tool comprises a detection base 1, two first sliding blocks 9 are arranged on the upper side of the detection base 1 through opposite threads of a first lead screw 8, and a stator positioning clamping plate 11 is arranged on the upper part of each of the two first sliding blocks 9; the first lead screw 8 comprises a first lead screw rod rotatably arranged in a first sliding groove 7 on the upper side of the detection base 1, and opposite external threads are arranged on the outer sides of the two ends of the first lead screw rod; a first servo motor 10 is drivingly connected to one end of the first lead screw rod; the two stator positioning clamping plates 11 are driven to move towards each other through the first lead screw 8; the motor stator placed horizontally can be centered, clamped and fixed; the motor stator is prevented from moving during detection; and the efficiency of detection is improved.
[0022] As shown in Figure 1 and Figure 3 , in order to facilitate detection of the radial position degree and the axial position degree of the stator, a first distance measuring sensor 18 is further arranged on one end of the stator positioning clamping plate 11 through a first detection rod 5; the first distance measuring sensor 18 is used to facilitate detection of the radial position degree of the motor stator; a vertical plate 2 is further arranged on the upper side of one end of the detection base 1; a second sliding block 4 is arranged on the side wall of the vertical plate 2 through a second lead screw 3; a horizontal support rod 6 is arranged on one side of the second sliding block 4; two third sliding blocks 19 are arranged on the lower side of the horizontal support rod 6 through opposite threads of a third lead screw 14; a second detection rod 15 is arranged on the lower side of each of the third sliding blocks 19; a second distance measuring sensor 20 is arranged on the inner wall of the second detection rod 15; the signal output ends of the first distance measuring sensor 18 and the second distance measuring sensor 20 are electrically connected to the signal input end of a controller in a PLC control cabinet 16 on the upper part of the detection base 1; a display screen and a control button 17 are arranged on the upper end of the PLC control cabinet 16; the first distance measuring sensor 18 and the second distance measuring sensor 20 each comprise a laser generator and a receiver; the first distance measuring sensor 18 and the second distance measuring sensor 20 are high-precision laser range finders; the second distance measuring sensor 20 is used to detect the axial position degree of the motor stator; the detection result is directly displayed on the display screen; the detection efficiency is high; and the operation is convenient and fast.
[0023] As shown in Figure 2 and Figure 3As shown, in order to detect the second detection rod 15 to the motor stator two ends, the angle between the second screw 3 and the third screw 14 is ninety degrees, the second sliding groove in the inner wall of the vertical plate 2 and the transverse support rod 6 is provided with a limiting slide rail slidingly arranged with the sliding block, the second screw 3 is used to drive the second detection rod 15 to adjust the lifting, and the third screw 14 is used to drive the two third sliding blocks 19 to move towards each other to adjust, so that the second detection rod 15 can be moved to the two ends of the motor stator for detection and processing, and the movement and adjustment are convenient and fast.
[0024] As shown in Figure 1 and Figure 2 shown, in order to improve the stability of the stator clamping and fixing, the stator positioning clamp plate 11 is provided with a rubber protective layer on one side, and the thickness of the rubber protective layer is 0.5-1mm, which increases the anti-skid property of one side of the stator positioning clamp plate 11, prevents the damage of the motor stator caused by clamping, and the thin thickness of the rubber protective layer avoids affecting the detection result.
[0025] As shown in Figure 1 and Figure 2 shown, in order to facilitate the feeding and discharging of the motor stator on the detection base 1, a groove 12 is further arranged on the middle of the detection base 1, and a plurality of rollers 13 are arranged at equal intervals in the groove 12, the motor stator can be adjusted and processed by rolling relative to the detection base 1 by using the plurality of rollers 13, so as to facilitate the feeding and discharging of the motor stator on the detection base 1.
[0026] The working principle and use process of the utility model are as follows: in use, the motor stator to be detected is horizontally placed on the middle of the detection base 1, the two stator positioning clamp plates 11 are driven to move towards each other by the first screw 8, the horizontally placed motor stator can be centered and clamped and fixed, the position degree of the motor stator in the radial direction is detected by the first distance sensor 18 at this time, then the second detection rod 15 is moved to the two ends of the motor stator by the second screw 3 and the third screw 14, the position degree of the motor stator in the axial direction is detected by the second distance sensor 20, and the detection result is directly displayed on the display screen, so that the detection efficiency is high and the operation is convenient and fast.
[0027] Finally, it should be pointed out that: the above-mentioned is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A motor stator position detection tooling, comprising a detection base (1), characterized in that: The detecting base (1) upper side interior is provided with two first sliders (9) through first lead screws (8) opposite screw threads, and the upper part of the two first sliders (9) is provided with a stator positioning clamping plate (11), one end of the stator positioning clamping plate (11) is further provided with a first distance measuring sensor (18) through a first detection rod (5), and the one end upper side of the detecting base (1) is further provided with a vertical plate (2), the side wall of the vertical plate (2) is provided with a second slider (4) through a second lead screw (3), the one side of the second slider (4) is provided with a horizontal support rod (6), the lower side of the horizontal support rod (6) is provided with two third sliders (19) through third lead screws (14) opposite screw threads, and the lower side of the third slider (19) is provided with a second detection rod (15), the inner wall of the second detection rod (15) is provided with a second distance measuring sensor (20), and the signal output ends of the first distance measuring sensor (18) and the second distance measuring sensor (20) are electrically connected with the signal input ends of the controller in the upper part PLC control cabinet (16) of the detecting base (1).
2. The stator position detection tooling of claim 1, wherein: The first lead screw (8) comprises a first lead screw rotatably arranged in the first sliding groove (7) on the upper side of the detecting base (1), and the outer side of the two ends of the first lead screw is provided with two opposite external threads, and the one end of the first lead screw is drivingly connected with a first servo motor (10).
3. The stator position detection tooling of claim 2, wherein: The included angle between the second lead screw (3) and the third lead screw (14) is ninety degrees, and the second sliding groove in the inner wall of the vertical plate (2) and the horizontal support rod (6) is provided with a limiting slide rail slidingly arranged with a slider.
4. The stator position detection tooling of claim 1, wherein: The stator positioning clamping plate (11) is provided with a rubber protective layer on one side, and the thickness of the rubber protective layer is 0.5-1mm.
5. The stator position detection tooling of claim 1, wherein: The first distance measuring sensor (18) and the second distance measuring sensor (20) both comprise a laser generator and a receiver, and the first distance measuring sensor (18) and the second distance measuring sensor (20) are both high-precision laser range finders.
6. The stator position detection tooling of claim 1, wherein: The detecting base (1) upper middle part is provided with a groove (12), and the groove (12) is provided with a plurality of rollers (13) at equal intervals.
Citation Information
Patent Citations
Location degree detection tool for motor stator
CN222048812U