Rapid detection device for measuring multiple notches of motor shell
By designing a limiting mechanism and a cleaning mechanism, the shortcomings of the motor housing detection device in terms of clamping and cleaning are solved, achieving efficient and accurate detection and cleaning results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-06
- Publication Date
- 2026-03-24
AI Technical Summary
Existing testing devices cannot effectively clamp the motor housing when detecting gaps, resulting in reduced testing accuracy and cumbersome operation.
A limiting mechanism was designed to press the motor housing together with a movable rod and a tension spring. Combined with a cleaning mechanism, a stepper motor drives a cleaning brush to clean the surface of the motor housing.
It improves the accuracy and efficiency of detection, reduces the shaking displacement of the motor housing, ensures the precision of detection, and removes dust and impurities from the surface of the motor housing.
Smart Images

Figure CN224034531U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motor shell detection technical field especially is related to a kind of measuring motor shell multi-gap rapid detection device. BACKGROUND
[0002] Punching part is by press and die to plate material, strip material, tubular product and section bar etc. Outside force is exerted, so that it generates plastic deformation or separates, thereby obtaining the forming processing method of the workpiece of required shape and size, after micro motor stamping part is produced, the gap after micro motor stamping part stamping is detected, and the rapid detection device for measuring motor shell multi-gap is a kind of equipment specially used for detecting multiple gaps (such as mounting hole, wire hole etc.) on motor shell. The rapid detection device for measuring motor shell multi-gap has wide application prospect in motor manufacturing industry. By improving detection efficiency and accuracy, the device helps to improve the quality and production efficiency of motor shell, and reduce production cost.
[0003] The existing detection device detects the gap of stamping part mainly by vernier caliper, but the operation is tedious using vernier caliper detection, and the error is large, not suitable for large batch detection;
[0004] The existing patent (publication number: CN210730586U) discloses a stamping part gap detection device for micro motor stamping part machining, which comprises a bottom plate and a detection unit;The upper surface of the bottom plate is provided with a fixing seat, and the upper surface of the fixing seat is provided with a communication groove;The detection unit comprises a fixed plate, a double-screw rod, a mounting plate, a sliding plate, a distance detector and a motor, and the fixed plate is provided with two, and the two fixed plates are respectively arranged on the left and right sides of the upper surface of the bottom plate. It can detect the gap of micro motor stamping part through detection unit, and the operation is simple, the error is small, and it can adapt to large batch detection.
[0005] For the above problems, the scheme given by the existing patent can detect the gap of micro motor stamping part through detection unit, and the operation is simple, the error is small, and it can adapt to large batch detection, but when using, the detected motor shell cannot be pressed tightly, so that the motor shell is easy to shake during detection, and the detection accuracy is reduced, and the practicability is poor. SUMMARY
[0006] The utility model aims at: provide a kind of measuring motor shell multi-gap rapid detection device, manually loosen movable rod, and the tension spring inside installation pipe will pull limit block movement, in turn drive movable rod vertical movement, so that the motor shell body is pressed tightly by pressing plate, in turn effectively reduce the situation that motor shell body shakes displacement, guarantee the accuracy of motor shell body detection, to solve the problems raised in the above background art.
[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of measuring motor shell multiple gap quick detection device, including device base, the upper portion of the device base is placed with motor shell body, the upper end of the device base is fixed with the limiting mechanism for limiting motor shell, the left side of the limiting mechanism is equipped with the cleaning mechanism for cleaning the outer wall of motor shell;
[0008] The limiting mechanism includes a mounting tube fixed to the upper end of the device base, an extension rod telescopically connected to the upper end of the mounting tube, a connecting piece connected to the upper end of the extension rod, a compression plate fixed to the side wall of the connecting piece and tightly fitted to the upper surface of the motor shell body, a limiting block fixed to the lower surface of the extension rod and slidingly connected to the mounting tube, and a tension spring fixed to the lower surface of the limiting block and fixedly connected to the inner wall of the mounting tube.
[0009] Preferably, the lower surface of the connecting piece is fixed with a fixed shaft, and the outer portion of the fixed shaft is sleeved with a limiting bearing embedded in the extension rod.
[0010] Preferably, the cleaning mechanism includes a cleaning brush installed on the left side of the mounting tube and tightly fitted to the outer surface of the motor shell body.
[0011] Preferably, the lower surface of the cleaning brush is fixed with a mounting plate, and the lower end of the mounting plate is fixed with a connecting shaft.
[0012] Preferably, the lower surface of the connecting shaft is fixed with a driven bevel gear, the driven bevel gear is rotatably connected to the inner wall of the device base through a rotating shaft, and one side of the driven bevel gear is engaged with a driving bevel gear.
[0013] Preferably, one side of the driving bevel gear is connected with a stepping motor fixedly connected to the device base by bolts.
[0014] Preferably, the upper surface of the device base is fixed with a detection seat, and the upper end of the detection seat is fixed with a plurality of detection blocks corresponding to the motor shell body.
[0015] Compared with the prior art, the utility model has the following advantages:
[0016] 1. By setting the limiting mechanism, manually loosening the extension rod, the tension spring inside the mounting tube will pull the limiting block to move, thereby driving the extension rod to move vertically, so that the compression plate can press the motor shell body, thereby effectively reducing the shaking displacement of the motor shell body and ensuring the accuracy of the detection of the motor shell body.
[0017] 2. Through the cleaning mechanism, through the setting step motor, the driving bevel gear can be driven to rotate, and then engage the driven bevel gear to rotate, so that the driven bevel gear drives the connecting shaft to rotate, synchronously drives the mounting plate to rotate, and can drive the cleaning brush to move around the outer surface of the motor shell, thereby cleaning the dust and impurities on the outer surface of the motor shell, facilitating subsequent processing. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.
[0019] Figure 1 It is the overall structure view of the present application;
[0020] Figure 2 It is the three-dimensional structure schematic diagram of the device base of the present application;
[0021] Figure 3 It is the half-section structure schematic diagram of the mounting pipe of the present application;
[0022] Figure 4 It is the three-dimensional structure schematic diagram of the cleaning brush of the present application.
[0023] Explanation of reference signs:
[0024] 1, device base; 2, motor shell; 3, mounting pipe; 31, movable rod; 32, connecting piece; 33, pressing plate; 34, limiting block; 35, tension spring; 36, fixed shaft; 37, limiting bearing; 4, cleaning brush; 41, mounting plate; 42, connecting shaft; 43, driven bevel gear; 44, driving bevel gear; 45, step motor; 5, detection seat; 6, detection clamping block. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0026] The present application provides a technical solution:
[0027] Please refer to Figures 1 to 4The utility model provides a kind of measuring motor shell multiple gap quick detection device, including device base 1, the upper portion of device base 1 is placed with motor shell body 2, the upper end of device base 1 is fixed with the limiting mechanism for limiting motor shell, the left side of limiting mechanism is equipped with the cleaning mechanism for cleaning the outer wall of motor shell;
[0028] Limiting mechanism includes installation pipe 3, installation pipe 3 is fixed in the upper end of device base 1, the upper end of installation pipe 3 is connected with movable rod 31 in stretchable mode, the upper end of movable rod 31 is connected with connecting piece 32, the side wall of connecting piece 32 is fixed with the pressing plate 33 that is closely combined with the upper surface of motor shell body 2, the lower surface of movable rod 31 is fixed with the limiting block 34 that is slidably connected with installation pipe 3, the lower surface of limiting block 34 is fixed with the tension spring 35 that is fixedly connected with the inner wall of installation pipe 3, the lower surface of connecting piece 32 is fixed with fixed shaft 36, the outer portion of fixed shaft 36 is equipped with the limiting bearing 37 that is embedded on movable rod 31, the upper surface of device base 1 is fixed with detection seat 5, the upper end of detection seat 5 is fixed with a plurality of detection clamping blocks 6 corresponding to motor shell body 2.
[0029] Through the above technical scheme, before using the measuring motor shell multiple gap quick detection device, device base 1 is placed in suitable position, when using, through the limiting bearing 37 that is provided on movable rod 31, under the cooperation of fixed shaft 36, connecting piece 32 can be moved, then the motor shell body 2 to be detected is placed on detection seat 5, so that the detection clamping block 6 on detection seat 5 is aligned with the gap on motor shell body 2, and then the multiple gaps of motor shell body 2 are detected, movable rod 31 can be pulled vertically manually, connecting piece 32 can be moved vertically, and the limiting block 34 provided on movable rod 31 can play the role of limiting, so as to reduce the situation that movable rod 31 is pulled too much and falls off, then the pressing plate 33 is rotated to the upper portion of motor shell body 2, after movable rod 31 is loosened, the tension spring 35 in installation pipe 3 can pull limiting block 34 to move, so as to drive movable rod 31 to move vertically, so that the motor shell body 2 is pressed by pressing plate 33, so as to effectively reduce the situation that motor shell body 2 shakes and displaces, ensure the accuracy of motor shell body 2 detection.
[0030] Specifically, as Figure 1 , Figure 2 and Figure 4As shown, the cleaning mechanism includes a cleaning brush 4 mounted on the left side of the mounting tube 3 and closely fitted with the outer surface of the motor outer shell 2, the lower surface of the cleaning brush 4 is fixed with a mounting plate 41, the lower end of the mounting plate 41 is fixed with a connecting shaft 42, the lower surface of the connecting shaft 42 is fixed with a driven bevel gear 43, the driven bevel gear 43 is rotatably connected with the inner wall of the device base 1 through a rotating shaft, one side of the driven bevel gear 43 is engaged with a driving bevel gear 44, one side of the driving bevel gear 44 is connected with a stepping motor 45 fixedly connected with the device base 1 through a bolt.
[0031] By adopting the above technical scheme, the driving bevel gear 44 can be driven to rotate by the stepping motor 45, and then the driven bevel gear 43 is engaged to rotate, so that the connecting shaft 42 is driven to rotate, and the mounting plate 41 is synchronously driven to rotate, which can drive the cleaning brush 4 to move around the outer surface of the motor outer shell 2, and then the dust and impurities on the outer surface of the motor outer shell 2 are cleaned, facilitating subsequent processing.
[0032] Working principle: place the motor outer shell 2 to be detected on the detection seat 5, align the detection clamping block 6 on the detection seat 5 with the notch on the motor outer shell 2, and then detect the multiple notches of the motor outer shell 2, manually pull the movable rod 31 vertically, which can drive the pressing plate 33 to move vertically, the limiting block 34 provided on the movable rod 31 can play a limiting role, thereby reducing the risk of the movable rod 31 being pulled too much and falling off, then rotate the pressing plate 33 above the motor outer shell 2, after releasing the movable rod 31, the tension spring 35 inside the mounting tube 3 will pull the limiting block 34 to move, thereby driving the movable rod 31 to move vertically, so that the pressing plate 33 presses the motor outer shell 2, thereby effectively reducing the displacement of the motor outer shell 2, ensuring the accuracy of the detection of the motor outer shell 2, the driving bevel gear 44 can be driven to rotate by the stepping motor 45, and then the driven bevel gear 43 is engaged to rotate, so that the connecting shaft 42 is driven to rotate, and the mounting plate 41 is synchronously driven to rotate, which can drive the cleaning brush 4 to move around the outer surface of the motor outer shell 2, and then the dust and impurities on the outer surface of the motor outer shell 2 are cleaned.
[0033] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A kind of measuring motor shell multi-gap quick detection device, including device base (1), it is characterized in that: The upper part of the device base (1) is provided with a motor shell (2), the upper end of the device base (1) is fixed with a limiting mechanism for limiting the motor shell, the left side of the limiting mechanism is provided with a cleaning mechanism for cleaning the outer wall of the motor shell; The limiting mechanism comprises a mounting pipe (3), the mounting pipe (3) is fixed at the upper end of the device base (1), the upper end of the mounting pipe (3) is telescopically connected with a movable rod (31), the upper end of the movable rod (31) is connected with a connecting piece (32), the side wall of the connecting piece (32) is fixed with a pressing plate (33) closely attached to the upper surface of the motor shell (2), the lower surface of the movable rod (31) is fixed with a limiting block (34) in sliding connection with the mounting pipe (3), and the lower surface of the limiting block (34) is fixed with a tension spring (35) in fixed connection with the inner wall of the mounting pipe (3).
2. The device for fast detection of multiple gaps of a motor housing according to claim 1, characterized in that: The lower surface of the connecting piece (32) is fixed with a fixed shaft (36), and the outer portion of the fixed shaft (36) is sleeved with a limiting bearing (37) embedded in the movable rod (31).
3. The device for fast detection of multiple gaps of a motor housing according to claim 2, characterized in that: The cleaning mechanism comprises a cleaning brush (4), the cleaning brush (4) is installed on the left side of the mounting pipe (3) and closely attached to the outer surface of the motor shell (2).
4. The device for fast detection of multiple gaps of a motor housing according to claim 3, characterized in that: The lower surface of the cleaning brush (4) is fixed with a mounting plate (41), and the lower end of the mounting plate (41) is fixed with a connecting shaft (42).
5. The device for rapid detection of multiple gaps in the motor housing according to claim 4, characterized in that: The lower surface of the connecting shaft (42) is fixed with a driven helical gear (43), the driven helical gear (43) is rotatably connected with the inner wall of the device base (1) through a rotating shaft, and one side of the driven helical gear (43) is engaged with a driving helical gear (44).
6. The device for rapid detection of multiple gaps in the motor housing according to claim 5, characterized in that: One side of the driving helical gear (44) is connected with a stepping motor (45) fixedly connected with the device base (1) through bolts.
7. The device for fast detection of multiple slots of a motor housing according to claim 1, wherein: The upper surface of the device base (1) is fixed with a detection seat (5), and the upper end of the detection seat (5) is fixed with a plurality of detection clamping blocks (6) corresponding to the motor shell (2).
Citation Information
Patent Citations
Stamping part notch detection device for micro-motor stamping part machining
CN210730586U