CN210690616U - Brushless motor detection device - Google Patents
Brushless motor detection device Download PDFInfo
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- CN210690616U CN210690616U CN201921682879.7U CN201921682879U CN210690616U CN 210690616 U CN210690616 U CN 210690616U CN 201921682879 U CN201921682879 U CN 201921682879U CN 210690616 U CN210690616 U CN 210690616U
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Abstract
The utility model belongs to the technical field of the motor detects, especially, relate to a brushless motor detection device, brushless motor detection device includes: the frame is used for fixing the brushless motor with the rotating shaft connected with the hub; the rotating speed detection mechanism comprises a first support, a matching wheel and a displacement sensor, wherein the matching wheel and the displacement sensor are rotatably installed on the first support, a shaft of the displacement sensor is connected with a shaft of the matching wheel, and one side of the matching wheel is tangent to and abutted against one side of a tire sleeved on the wheel hub. The embodiment of the utility model provides a brushless motor detection device, displacement sensor's axle is connected with the hub connection of join in marriage the wheel, one side of joining in marriage the wheel is tangent and support tightly in one side that the tire on wheel hub was located to the cover, wheel hub is installed in the brushless motor drive in the frame and drives when rotating and join in marriage the wheel rotation, join in marriage the wheel all the time with the tire is linear tangent at wheel hub pivoted process, displacement sensor detects out and can further obtain wheel hub's rotational speed behind the angular velocity of joining in marriage the wheel, can conveniently, accurately detect out the defective products.
Description
Technical Field
The utility model belongs to the technical field of the motor detects, especially, relate to a brushless motor detection device.
Background
Brushless motors have been widely used in various devices, such as mobile robots, due to their low interference, low noise, smooth operation, high output power, long service life, and the like. When the brushless motor is assembled, various parameters of the brushless motor need to be detected, and when the rotating speed of the brushless motor is detected, the existing detection device is difficult to accurately measure due to the fact that the rotating speed of the brushless motor is high in normal work.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a brushless motor detection device aims at solving the technical problem that detection device among the prior art is difficult to the accurate rotational speed that detects brushless motor.
In order to achieve the above object, the utility model adopts the following technical scheme: a brushless motor detection apparatus comprising:
the frame is used for fixing the brushless motor with the rotating shaft connected with the wheel hub;
the rotating speed detection mechanism comprises a first support arranged on the rack, a distribution wheel rotatably arranged on the first support and a displacement sensor arranged on the first support, wherein a shaft of the displacement sensor is connected with a shaft of the distribution wheel, and one side of the distribution wheel is tangent to and tightly abutted to one side of a tire sleeved on the wheel hub, so that the brushless motor can drive the distribution wheel to rotate on the first support when the wheel hub is driven to rotate, and further the shaft of the displacement sensor is driven to rotate.
Further, the rotating speed detection mechanism further comprises a display screen, and the display screen is in communication connection with the displacement sensor to display the rotating speed information of the hub.
Further, the frame includes bottom plate and vertical fixation in fixed plate on the bottom plate, the through-hole that supplies brushless motor pivot to wear to establish is seted up to the fixed plate, brushless motor's pivot passes the through-hole with wheel hub connects, be equipped with the fixing base that is used for fixed brushless motor on the bottom plate.
Further, the top surface of motor fixing base is equipped with the adaptation holding brushless motor's mounting groove, motor fixing base rotates and installs the gland, the gland with be equipped with the hasp that the cooperation was used between the fixing base, will during hasp locking brushless motor's one end lock in the mounting groove.
Further, brushless motor detection device still includes roughness detection mechanism, roughness detection mechanism is including locating second support in the frame with locate on the second support and be used for detecting the detection table of wheel hub plane roughness.
Further, the height position of the detection meter on the second support is adjustable, and the detection meter can move back and forth along the horizontal direction to be close to or far away from the hub.
Furthermore, the second support comprises a sliding rail, an installation base and an adjusting rod, the sliding rail is fixed on the rack, the adjusting rod is vertically fixed on the installation base, the detection meter is arranged on the adjusting rod in a sliding mode and can move up and down along the adjusting rod, the installation base is connected to the sliding rail in a sliding mode, and the installation base can drive the adjusting rod to move in the horizontal direction when moving back and forth on the sliding rail so as to drive the detection meter to be close to or far away from the hub.
Further, the second support is still including adjusting the fixing base, it is fixed in to detect the table adjust on the fixing base, be equipped with the retaining member on the regulation fixing base, when the retaining member loosens the regulation fixing base can be followed the regulation pole reciprocates, when the retaining member locking adjust the fixing base for it is fixed to adjust the pole.
Further, the second support further comprises a sliding block and a brake handle, the sliding block is connected to the sliding rail in a sliding mode, the mounting base is fixed to the top of the sliding block, the brake handle is connected with the sliding block, and the sliding block can be fixedly locked on the sliding rail when the brake handle rotates in the preset direction.
Furthermore, the extending direction of the sliding rail is parallel to the axis direction of the brushless motor rotating shaft, the detection meter is provided with a contact pin, the axis direction of the contact pin is parallel to the axis direction of the brushless motor rotating shaft, a probe of the contact pin is in contact with a to-be-detected plane of the hub, the adjusting rod is provided with a limiting surface parallel to the vertical direction, so that the detection meter is prevented from rotating relative to the adjusting rod, and the axis direction of the contact pin is kept parallel to the axis direction of the brushless motor rotating shaft when the detection meter moves up and down on the adjusting rod.
The utility model has the advantages that: the utility model discloses a brushless motor detection device, rotate on first support and install distribution wheel and displacement sensor, displacement sensor's axle and the hub connection of distribution wheel, one side of distribution wheel is located the tire on wheel hub with the cover and is supported tightly, both can not appear skidding, wheel hub is installed the brushless motor drive in the frame and drives the distribution wheel rotation when rotating, the distribution wheel is tangent with the tire linearity all the time at wheel hub pivoted process, displacement sensor detects out and can further obtain wheel hub's rotational speed behind the angular velocity of distribution wheel, and then judge whether meet the requirements of brushless motor's real-time rotational speed, can be convenient, accurately detect out the defective products.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a first schematic structural diagram of a brushless motor detection device according to an embodiment of the present invention during operation;
FIG. 2 is a schematic view of an assembly structure of the brushless motor and the hub;
fig. 3 is a schematic structural diagram of a brushless motor detection device according to an embodiment of the present invention during operation;
FIG. 4 is a schematic view of the brushless motor detecting device shown in FIG. 3 being moved out of the frame;
FIG. 5 is a schematic diagram of a side view of the brushless motor detecting device shown in FIG. 3;
fig. 6 is a third schematic structural diagram of the brushless motor detection device according to the embodiment of the present invention during operation;
FIG. 7 is a first schematic structural diagram of a rotation speed detecting mechanism in the brushless motor detecting device shown in FIG. 3;
FIG. 8 is a second schematic structural diagram of a rotation speed detecting mechanism of the brushless motor detecting device shown in FIG. 3;
FIG. 9 is a schematic side view of a rotation speed detecting mechanism of the brushless motor detecting device shown in FIG. 3;
fig. 10 is a schematic structural diagram of a flatness detecting mechanism in the brushless motor detecting apparatus shown in fig. 3.
Wherein, in the figures, the respective reference numerals:
10-a frame; 20-a rotation speed detection mechanism; 30-flatness detection means; 40-a brushless motor; 41-a hub; 410-a plane to be detected; 42-a tire; 43-protective plate; 110-a base plate; 120-a fixed plate; 121-surrounding edge; 122-a leg; 123-a mounting rack; 130-a patch panel; 140-a fixed seat; 141-a gland; 142-a hasp; 210-a first scaffold; 220-wheel matching; 230-a displacement sensor; 211-a base; 212-side plate; 213-a bearing; 214-a mount; 215-a strip groove; 216-a mounting block; 217-pre-tightening the spring; 31-a second scaffold; 320-detection table; 321-a contact pin; 330-a slide rail; 340-mounting a base; 350-adjusting a rod; 351-a limiting surface; 360-adjusting the fixed seat; 361-a resilient arm; 362-notch; 370-a slider; 380-brake handle.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1 to 4, an embodiment of the present invention provides a brushless motor 40 detection device, which includes a frame 10 and a rotation speed detection mechanism 20. The frame 10 is used for mounting a brushless motor 40 with a hub 41 connected to a fixed rotating shaft, the brushless motor 40 is fixed on the frame 10, the hub 41 connected to the rotating shaft of the brushless motor 40 is suspended on the frame 10, and the hub 41 can rotate relative to the frame 10. The rotation speed detecting mechanism 20 includes a first bracket 210 disposed on the frame 10, a wheel 220 rotatably mounted on the first bracket 210, and a displacement sensor 230 disposed on the first bracket 210, wherein a shaft of the displacement sensor 230 is connected with a shaft of the wheel 220, and one side of the wheel 220 is tangent to and abutted against one side of a tire 42 sleeved on the wheel hub 41, so that when the brushless motor 40 drives the wheel hub 41 to rotate, the wheel 220 can be driven to rotate on the first bracket 210, and further the shaft of the displacement sensor 230 is driven to rotate, so that the displacement sensor 230 can detect the angular speed of the wheel 220.
As shown in fig. 1 and 5, the wheel 220 may be a rubber wheel, the displacement sensor 230 may be a high-precision absolute programmable encoder, one side of the wheel 220 abuts against one side of the tire 42, when the wheel hub 41 rotates, the wheel 220 is always linearly tangent to the wheel hub 41, when the wheel 220 is driven by the wheel hub 41 to rotate, the displacement sensor 230 generates a pulse signal, and the displacement sensor 230 receives and processes the generated pulse signal to obtain the rotation speed of the wheel hub 41. Specifically, the outer diameter of the wheel 220 may be set smaller than the outer diameter of the tire 42, the wheel 220 is driven to rotate on the first bracket 210 when the hub 41 rotates, and the wheel 220 and the tire 42 are linearly tangent at all times during the rotation, that is, the linear velocity V of the hub 411Equal to the linear velocity V of the distribution wheel 2202. Due to the radius R of the hub 411And radius R of the wheel 2202Is a known parameter, due to V1＝ω1R1，V2＝ω2R2It can be known that W1/W2＝R2/R1In which ω is1And ω2The angular velocity of the wheel hub 41 and the angular velocity of the wheel assembly 220 are respectively detected, the angular velocity of the wheel assembly 220 detected by the displacement sensor 230 is substituted into the formula to calculate the rotating speed of the wheel hub 41, the rotating speed of the wheel hub 41 is further measured in an indirect mode, and then the nameplate information of the brushless motor 40 is compared, so that whether the real-time rotating speed of the brushless motor 40 meets the standard requirement can be judged, and the defective product can be detected conveniently and accurately.
The brushless motor 40 detection device provided by this embodiment, a wheel 220 and a displacement sensor 230 are rotatably mounted on the first support 210, a shaft of the displacement sensor 230 is connected with a shaft of the wheel 220, one side of the wheel 220 abuts against a tire 42 sleeved on a wheel hub 41, the wheel hub 41 is driven by the brushless motor 40 mounted on the frame 10 to rotate, the wheel 220 is driven to rotate, the rotation process of the wheel hub 220 is always linearly tangent to the tire 42 in the rotation process of the wheel hub 41, the displacement sensor 230 can further obtain the rotation speed of the wheel hub 41 after detecting the angular speed of the wheel hub 220, and further judge whether the real-time rotation speed of the brushless motor 40 meets the requirements, so as to conveniently and accurately detect the defective products.
In an embodiment, the rotation speed detecting mechanism 20 further includes a display screen (not shown) in communication with the displacement sensor 230, and the display screen is used for displaying the rotation speed information of the hub 41, so as to visually compare the rotation speed information with the information on the motor nameplate, and determine whether the real-time rotation speed of the currently detected brushless motor 40 meets the requirement.
In an embodiment, as shown in fig. 1 and 3, the frame 10 includes a bottom plate 110 and a fixing plate 120, the bottom plate 110 is provided with a fixing seat 140 for fixing the brushless motor 40, the bottom plate 110 can be a rectangular plate, the fixing plate 120 is vertically fixed on the bottom plate 110, and the fixing plate 120 is provided with a through hole for the driving module of the brushless motor 40 to pass through. The fixing plate 120 may be vertically fixed to the base plate 110 by other structures, such as a leg 122 mounted on the base plate 110. The base plate 110 may be provided with a terminal plate 130, and the power of the brushless motor 40 is turned on through the terminal plate 130.
As shown in fig. 1, 5 and 6, the fixing plate 120 may be a sheet metal part, the periphery of the fixing plate 120 is provided with a bent surrounding edge 121, the surrounding edges 121 on two sides in the length direction are vertically fixed on the bottom plate 110 through the support legs 122, the brushless motor 40 and the hub 41 are located on two opposite sides of the fixing plate 120, and one side of the fixing plate 120 away from the hub 41 may be provided with a mounting frame 123 to assist in fixing one end of the brushless motor 40 away from the fixing base 140, so that the brushless motor 40 is not prone to shake during operation; the hub 41 may be provided with a protection plate 43 at a side thereof adjacent to the fixing plate 120, and the protection plate 43 may be fixed to a corresponding side wall of the fixing plate 120 by screws.
As shown in fig. 7 to 9, the first bracket 210 includes a base 211 and two side plates 212 fixed to the top surface of the base 211 at intervals, the base 211 and the two side plates 212 form a structure with a U-shaped longitudinal section, the wheel 220 is rotatably mounted on the first bracket 210 through two bearings 213 respectively fixedly mounted on the two side plates 212, the axial direction of the bearing 213 is parallel to the axial direction of the rotating shaft of the wireless motor, the displacement sensor 230 is mounted on the first bracket 210 through a fixing frame 214, the longitudinal section of the fixing frame 214 is in a structure like a Chinese character ji, the shaft of the wheel 220 passes through the bearing 213 and the side plates 212 on one side and then is connected with the shaft of the displacement sensor 230, and the shaft of the wheel 220 and the shaft of the displacement sensor 230 rotate synchronously.
The base 211 is provided with strip-shaped grooves 215 at positions close to the four corners, each strip-shaped groove 215 is provided with a screw (not shown) in a penetrating way, and the base 211 is fixed on the bottom plate 110 through each screw; the bottom plate 110 is provided with a mounting block 216, the mounting block 216 is positioned on one side of the base 211 far away from the fixing plate 120, an inserting part is formed on one side of the base 211 close to the mounting block 216, a pre-tightening spring 217 is fixed on one side of the mounting block 216, the other end of the pre-tightening spring 217 is sleeved on the inserting part of the base 211, when the tightness degree between the wheel 220 and the tire 42 needs to be adjusted, four screws on the base 211 are firstly loosened, then the base 211 is moved along a preset direction, and then the screws are tightened. The pre-tightening spring 217 is arranged to prevent the screw on the base 211 from loosening and the non-tight structure between the rear wheel 220 and the tire 42 is not formed.
In an embodiment, as shown in fig. 3 and 6, a mounting groove adapted to receive the brushless motor 40 is formed on the top surface of the fixing base 140, a longitudinal section of the mounting groove may be semicircular, a pressing cover 141 is rotatably mounted on the fixing base 140, a buckle 142 used in cooperation is disposed between the pressing cover 141 and the fixing base 140, when the buckle 142 is locked, the pressing cover 141 locks one end of the brushless motor 40 in the mounting groove, and at this time, the pressing cover 141 is adapted to and attached to one side of the brushless motor 40. After the detection is finished, the hasp 142 can be opened, the brushless motor 40 and the hub 41 are taken out from the rack 10, and then the next brushless motor 40 is installed for detection, so that the operation is convenient.
In an embodiment, as shown in fig. 1, 3 and 4, the brushless motor 40 detection apparatus further includes a flatness detection mechanism 30, the flatness detection mechanism 30 includes a second bracket 31 disposed on the frame 10 and a detection meter 320 disposed on the second bracket 31 and used for detecting the flatness of the plane of the hub 41, the detection meter 320 may be a detection meter 320 with a digital display function, such as a lever dial indicator or a dial indicator with a digital display function, when the flatness of the hub 41 is measured, the detection is performed for multiple times, if the detection meter 320 is a lever dial indicator, the specification is 0-3 mm, and the resolution is 0.01mm, the average value of the flatness obtained by multiple times of detection is calculated, and if the average value does not exceed 2mm, the flatness of the hub 41 is qualified. If the detection value is within the allowable range, the verticality between the plane of the hub 41 and the ground meets the requirement, otherwise, the verticality does not meet the requirement, so that the flatness of the hub 41 is detected when the brushless motor 40 is assembled, defective products are eliminated, and the verticality between the hub 41 and the ground can be ensured, so that the assembly precision is ensured, the corresponding robot can work better, unnecessary energy loss is reduced, and the stability of the robot is improved.
Install rotation detection mechanism and roughness detection mechanism 30 simultaneously on frame 10, so realize the measurement to motor speed and the inspection to wheel hub 41 plane roughness, contrast with the technical parameter on the motor data plate after obtaining data, so, take place unmatched product comparatively easily, be favorable to finding out the defective products fast, just discovery problem after avoiding the machine assembly.
In an embodiment, the height position of the detection meter 320 on the second support 31 is adjustable, and the detection meter 320 can move back and forth along the horizontal direction to be close to or far away from the hub 41, so that the detection meter 320 has a two-degree-of-freedom adjusting function on the second support 31, a tedious posture adjustment of the detection meter 320 is omitted, a rapid test is facilitated, the flatness detection mechanism 30 can be suitable for detecting the plane flatness of the hubs 41 with different specifications, and the applicability is wide.
In one embodiment, as shown in fig. 3 and 10, the flatness detecting mechanism 30 further includes an adjusting mechanism including a slide rail 330, a mounting base 340, and an adjusting lever 350. The slide rail 330 is fixed on the bottom plate 110 of the rack 10, the adjusting rod 350 is vertically fixed on the mounting base 340, the detecting meter 320 is slidably arranged on the adjusting rod 350 and can move up and down along the adjusting rod 350, so that the height position of the detecting meter 320 can be adjusted, the mounting base 340 is slidably connected on the slide rail 330, the mounting base 340 can drive the adjusting rod 350 and the detecting meter 320 to move along the horizontal direction when moving back and forth on the slide rail 330, and further drive the detecting meter 320 to be close to or far away from the hub 41, so that the adjustment and test operation of the detecting meter 320 are facilitated, and the contact pin 321 of the detecting meter 320 can move to a proper position to be detected on the hub 41. The extending direction of the sliding rail 330 may be set to be parallel to the axial direction of the rotating shaft of the brushless motor 40, and when the slider 370 drives the mounting base 340 to slide, the probe of the detection meter 320 is close to or far away from the to-be-detected plane 410 of the hub 41.
In an embodiment, as shown in fig. 3 and 10, the adjusting mechanism further includes an adjusting fixing seat 360, the detection meter 320 is mounted on the adjusting fixing seat 360, a contact of the contact pin 321 on the detection meter 320 is arranged toward the hub 41, and an axial direction of the contact pin 321 is parallel to an axial direction of the hub 41; be equipped with retaining member (not shown) on adjusting fixing base 360, adjust fixing base 360 and can follow regulation pole 350 and reciprocate when this retaining member loosens, adjust fixing base 360 and fix for adjusting pole 350 when retaining member locking. In an embodiment, one side of adjusting pole 350 is equipped with spacing face 351, in order to prevent to adjust fixing base 360 and rotate for adjusting pole 350, adjust fixing base 360 and set up the mounting hole that adapts to in adjusting pole 350, adjust fixing base 360 one side and set up the breach 362 with the mounting hole intercommunication, it is formed with two elastic arms 361 to adjust fixing base 360 like this, the retaining member is including the bolt of wearing to establish two elastic arms 361, the nut of spiro union on the bolt, two elastic arms 361 press from both sides tight regulation pole 350 when screwing up this nut, and then will adjust fixing base 360 locks in adjusting pole 350, adjust fixing base 360 and can reciprocate on adjusting pole 350 when loosening this nut, so can carry out quick assembly disassembly. The contact pin 321 of the detection meter 320 can be locked and installed between the adjusting fixing seat 360 and the detection meter 320 by adopting the locking structure, and one end of the contact pin 321 and the probe extend out of the adjusting fixing seat 360 and face one side of the hub 41.
In one embodiment, as shown in fig. 10, the adjusting mechanism further includes a sliding block 370 and a stopping handle 380, the sliding block 370 is slidably connected to the sliding rail 330, the mounting base 340 is fixed on the top of the sliding block 370, the stopping handle 380 is connected to the sliding block 370, the stopping handle 380 can lock and fix the sliding block 370 to the sliding rail 330 when rotating in a predetermined direction, and the sliding block 370 is in a slidable state when rotating in a reverse direction, so that the position of the detecting meter 320 in the horizontal direction can be conveniently adjusted.
In one embodiment, as shown in fig. 3 and 10, the extension direction of the sliding rail 330 is set to be parallel to the axial direction of the rotating shaft of the brushless motor 40, the detection meter 320 has a contact pin 321, the contact pin 321 extends toward one side of the hub 41, the axial direction of the contact pin 321 is parallel to the axial direction of the rotating shaft of the brushless motor 40, a probe of the contact pin 321 contacts the to-be-detected plane 410 of the hub 41, the adjustment rod 350 is provided with a limiting surface 351 parallel to the vertical direction, so as to prevent the detection meter 320 from rotating relative to the adjustment rod 350, and further, the axial direction of the contact pin 321 is kept parallel to the axial direction of the rotating shaft of the brushless motor 40 when the detection meter. Compared with the traditional structure for adjusting the posture of the detection meter 320 by means of two rotating support points, the detection meter 320 of the embodiment is more convenient to adjust and only adjusts in the horizontal direction and the height direction, and the test efficiency is greatly improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A brushless motor detection device is characterized in that: the method comprises the following steps:
the frame is used for fixing the brushless motor with the rotating shaft connected with the wheel hub;
the rotating speed detection mechanism comprises a first support arranged on the rack, a distribution wheel rotatably arranged on the first support and a displacement sensor arranged on the first support, wherein a shaft of the displacement sensor is connected with a shaft of the distribution wheel, and one side of the distribution wheel is tangent to and tightly abutted to one side of a tire sleeved on the wheel hub, so that the brushless motor can drive the distribution wheel to rotate on the first support when the wheel hub is driven to rotate, and further the shaft of the displacement sensor is driven to rotate.
2. The brushless motor detecting device according to claim 1, wherein: the rotating speed detection mechanism further comprises a display screen, and the display screen is in communication connection with the displacement sensor to display rotating speed information of the hub.
3. The brushless motor detecting device according to claim 1, wherein: the frame includes bottom plate and vertical fixation in fixed plate on the bottom plate, the through-hole that supplies brushless motor pivot to wear to establish is seted up to the fixed plate, brushless motor's pivot is passed the through-hole with wheel hub connects, be equipped with the fixing base that is used for fixed brushless motor on the bottom plate.
4. The brushless motor detecting device according to claim 3, wherein: the top surface of fixing base is equipped with the adaptation holding brushless motor's mounting groove, the fixing base rotates and installs the gland, the gland with be equipped with the hasp that the cooperation was used between the fixing base, will when hasp locking brushless motor's one end lock in the mounting groove.
5. The brushless motor detecting device according to claim 1, wherein: brushless motor detection device still includes roughness detection mechanism, roughness detection mechanism is including locating second support in the frame with locate just be used for detecting on the second support the detection table of wheel hub plane roughness.
6. The brushless motor detecting device according to claim 5, wherein: the height position of the detection meter on the second support is adjustable, and the detection meter can move back and forth along the horizontal direction to be close to or far away from the hub.
7. The brushless motor detecting device according to claim 6, wherein: the second support comprises a sliding rail, an installation base and an adjusting rod, the sliding rail is fixed on the rack, the adjusting rod is vertically fixed on the installation base, the detection meter is arranged on the adjusting rod in a sliding mode and can move up and down along the adjusting rod, the installation base is connected to the sliding rail in a sliding mode, the installation base can drive the adjusting rod to move in the horizontal direction during back and forth movement on the sliding rail, and therefore the detection meter is driven to be close to or far away from the hub.
8. The brushless motor detecting device according to claim 7, wherein: the second support is characterized by further comprising an adjusting fixing seat, the detection meter is fixed on the adjusting fixing seat, a locking part is arranged on the adjusting fixing seat, the adjusting fixing seat can be arranged along the adjusting rod to move up and down when the locking part is loosened, and the adjusting fixing seat is fixed relative to the adjusting rod when the locking part is locked.
9. The brushless motor detecting device according to claim 7, wherein: the second support further comprises a sliding block and a brake handle, the sliding block is connected to the sliding rail in a sliding mode, the mounting base is fixed to the top of the sliding block, the brake handle is connected with the sliding block, and the sliding block can be fixedly locked on the sliding rail when the brake handle rotates in the preset direction.
10. The brushless motor detecting device according to claim 7, wherein: the extension direction of the slide rail is parallel to the axis direction of the brushless motor rotating shaft, the detection meter is provided with a contact pin, the axis direction of the contact pin is parallel to the axis direction of the brushless motor rotating shaft, a probe of the contact pin is in contact with a to-be-detected plane of the hub, the adjusting rod is provided with a limiting surface parallel to the vertical direction, so that the detection meter is prevented from rotating relative to the adjusting rod, and further the axis direction of the contact pin is kept parallel to the axis direction of the brushless motor rotating shaft when the detection meter moves up and down on the adjusting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921682879.7U CN210690616U (en) | 2019-10-09 | 2019-10-09 | Brushless motor detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921682879.7U CN210690616U (en) | 2019-10-09 | 2019-10-09 | Brushless motor detection device |
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| CN210690616U true CN210690616U (en) | 2020-06-05 |
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| CN201921682879.7U Active CN210690616U (en) | 2019-10-09 | 2019-10-09 | Brushless motor detection device |
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