CN206321195U - A kind of axiality detection device of power-assisted steering motor housing - Google Patents
A kind of axiality detection device of power-assisted steering motor housing Download PDFInfo
- Publication number
- CN206321195U CN206321195U CN201621484804.4U CN201621484804U CN206321195U CN 206321195 U CN206321195 U CN 206321195U CN 201621484804 U CN201621484804 U CN 201621484804U CN 206321195 U CN206321195 U CN 206321195U
- Authority
- CN
- China
- Prior art keywords
- motor housing
- detection device
- axiality
- power
- assisted steering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a kind of axiality detection device of power-assisted steering motor housing, belong to axiality detection device field.A kind of axiality detection device of power-assisted steering motor housing of the present utility model, including base, pillar, dial gauge, fixed seat, rotation dish, described fixed seat is connected by 3 or 4 pillars being vertically arranged with base, gap is combined with coaxial rotation dish on the boss of fixed seat, and the lateral wall of annular boss can coordinate with the inwall of motor housing to be detected in rotation dish；Vertical detection bar is interspersed with fixed seat, the lower end of the detection bar connects dial gauge, and detection bar upper end is provided with detection head.The utility model fixes dial gauge, carries out axiality detection by rotating motor housing to be detected, it is easy to observe, simple in construction, is easy to the detection of axiality to use.
Description
Technical field
The utility model is related to technical field of coaxiality measurement, more specifically to a kind of power-assisted steering motor housing
Axiality detection device.
Background technology
The axiality of motor housing refers to disc and axle in the iron core room of motor housing bearing chamber inner headed face and electrode shell
The measurement of indoor disc axiality is held, is the important essential items for inspection of motor housing, it is related to motor gas-gap, and motor gas-gap is determined
The stability of motor quality is determined.Current motor housing is frequently with stamping parts, and the bearing chamber of motor housing is blind hole structure, in car
Bed is upper can not to carry out coaxality measurement with endoporus clamping, and thin-walled stretch shell exist relative to intermetallic composite coating shell it is larger ellipse
Circle and taper, carry out clamping measurement, measurement error is larger, less efficient with external diameter, and motor housing depth is larger, is not easy to
Measurement.Axiality inspection, domestic indivedual strong enterprises, using advanced three are mostly carried out using special receiver ga(u)ge at present
Coordinate measuring instrument is measured, and measurement data is accurate, but the process of measurement is complicated, cumbersome, and efficiency is low, in-convenience in use, by
In after motor housing assembling, ovality can diminish, therefore there is also measurement data is qualified and motor housing is still underproof existing
As occurring.
By retrieval, disclosed on the existing Patents scheme of technology that motor housing axiality is detected, such as Chinese patent
Application number：201110379389.1, the applying date：On June 27th, 2012, invention and created name is：A kind of electric motor end cap it is coaxial
Spend detection means, this application case discloses a kind of axiality detection device of electric motor end cap, it include dial bore gage, measuring staff,
The keeper of gauge head, revolving part and revolving body, described keeper have annular boss, first detection section, second detection section and
Revolving part mating holes, described annular boss is located between the first detection section and the second detection section, described annular boss it is upper
There is the central axis of end face, lower surface with keeper, described revolving part the revolving part mating holes with keeper mutually to fit
The periphery answered, described measuring staff passes perpendicularly through revolving part, and described gauge head is located at the lower end of measuring staff, the dial bore gage position
In the top of measuring staff.
The patent formula is the device that axiality detection is carried out to electric motor end cap, although can realize the detection of axiality,
But during the rotation of its revolving part, dial gauge can together be rotated with revolving part, lead to not the pointer for being directly observed dial gauge
Change；It is inconvenient for use, it is necessary to which operator rotates together with dial gauge during detection.
And for example Chinese Patent Application No.：201510259493.5, the applying date：On May 20th, 2015, this application case is disclosed
A kind of electric machine casing axiality detecting tool, including deckle board, the side plate face of deckle board is basal plane, the basal plane and motor casing to be detected
The end face laminating of body, the direction that the basal plane on deckle board is laterally away from basal plane protrudes out and is provided with location division, location division and electricity to be detected
The seam hole wall of casing body is tangent to recline, and is additionally provided with deckle board in dial gauge, the test side of dial gauge and electric machine casing seam
Vestibule wall against；The normal direction and the vestibule of centimeter check end and electric machine casing of location division and the place that reclines of seam hole wall
Normal direction of the wall against place is parallel.Although this application case can carry out axiality detection, targeted motor housing and we
Case is different, it is impossible to which the axiality suitable for steering assist motor shell is detected.
Utility model content
1. the utility model technical problem to be solved
The purpose of this utility model is difficult the change of observation dial gauge not when being and overcoming revolving part rotation in the prior art
Foot is there is provided a kind of axiality detection device of power-assisted steering motor housing, and the utility model fixes dial gauge, passes through rotation
Motor housing to be detected carries out axiality detection, it is easy to observe, simple in construction, is easy to the detection of axiality to use.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the utility model is provided is：
A kind of axiality detection device of power-assisted steering motor housing of the present utility model, including base, pillar, percentage
Table, fixed seat, rotation dish, described fixed seat are connected by 3 or 4 pillars being vertically arranged with base, in the convex of fixed seat
Gap is combined with coaxial rotation dish on platform, and in rotation dish annular boss lateral wall can with motor housing to be detected
Wall coordinates；Vertical detection bar is interspersed with fixed seat, the lower end of the detection bar connects dial gauge, and detection bar upper end is provided with
Detection head.
Further improved as the utility model, screwed hole is offered on the side wall of described fixed seat, in the spiral shell
Fastening bolt is housed in pit, detection bar is locked by fastening bolt.
Further improve, the detection bar eccentric setting, and be partial to close to fastening bolt as the utility model
Side.
Further improved as the utility model, the lateral wall of the boss of the rotation dish and the junction of top surface are set
There is chamfering, the chamfering is chamfer.
Further improved as the utility model, the detection head lower end, which is provided with, prominent carries handle.
Further improved as the utility model, the detection means also includes additional disk, the additional disk is annular, outside
Plus the lateral wall of disk inwall and the boss of rotation dish coordinates, the lateral wall of additional disk can match somebody with somebody with the inwall of motor housing to be detected
Close.
Further improved as the utility model, the lateral wall of the additional disk and the junction of top surface are provided with
Angle, the chamfering is chamfer.
Further improve, be provided with the lateral wall of the boss of the rotation dish vertical recessed as the utility model
Groove, is provided with vertical protruding guide rail on the inwall of additional disk, and the guide rail coordinates with groove.
Further improved as the utility model, the groove is circular groove, guide rail is corresponding circular arc
Guide rail.
3. beneficial effect
The technical scheme provided using the utility model, compared with prior art, is had the advantages that：
(1) axiality detection device of a kind of power-assisted steering motor housing of the present utility model, the inspection with dial gauge
Measuring staff is fixed in fixed seat, and motor housing to be detected is installed in rotation dish, is that can be achieved outside motor by rotary motion disk
Disc and the detection of the axiality of its bearing chamber inner headed face in shell iron core room, dial gauge is fixed during detection, it is easy to which reading is seen
Survey, it is easy to use；
(2) a kind of axiality detection device of power-assisted steering motor housing of the present utility model, sets in the side wall of fixed seat
Screwed hole is equipped with, the screwed hole is connected with installing the circular hole of detection bar, is locked detection bar by fastening bolt, is conveniently adjusted detection
The height of bar, is adapted to the detection to the motor housing of different height；
(3) in the axiality detection device of a kind of power-assisted steering motor housing of the present utility model, set additional disk
Wall can coordinate with the lateral wall of the boss of rotation dish, and the lateral wall of additional disk can match somebody with somebody with the inwall of motor housing to be detected
Close, when the internal diameter for the motor housing to be detected is larger, by from corresponding additional disk with it progress can be coordinated coaxial
The detection of degree；Further, the additional disk and the height of detection bar carry out adaptability regulation, are applicable to the motor of different size
The detection of shell, it is wide using scope；
(4) axiality detection device of a kind of power-assisted steering motor housing of the present utility model, rotation dish boss and
Chamfering is provided with additional disk, motor housing to be detected is easily installed；It is set when needing to adjust the height of detection bar
The handle that carries be easy to height adjustment operation, reduce the damage to detection head, reasonable in design, principle is simple, is easy to promote the use of.
Brief description of the drawings
Fig. 1 is the cross section structure diagram of motor housing to be detected；
Fig. 2 is the present invention looks up structural representation of motor housing in Fig. 1；
Fig. 3 is the structural representation of detection means of the present utility model；
Fig. 4 is additional disk and the fit structure schematic diagram of rotation dish in the utility model；
Fig. 5 is the structural representation of additional disk upper rail in the utility model；
Fig. 6 is detection means use state schematic diagram of the present utility model.
Label declaration in schematic diagram：1st, motor housing；2nd, bearing chamber；3rd, base；4th, pillar；5th, dial gauge；6th, it is fixed
Seat；7th, fastening bolt；8th, rotation dish；9th, detection bar；10th, detection head；11st, additional disk；12nd, arc-shaped guide rail；13rd, handle is carried.
Embodiment
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Fig. 1 and Fig. 2 is the structural representation of power-assisted steering motor housing, and motor housing mainly divides two parts, and bottom is circular
Cavity is used to install iron core, and top is used for the axiality for installing disc and bearing chamber inner headed face in bearing, motor housing iron core room
It is related to motor gas-gap, and motor gas-gap determines the stability of motor quality, therefore, strictly to detect its axiality.
Embodiment 1
With reference to Fig. 3, the axiality detection device of a kind of power-assisted steering motor housing of the present embodiment, mainly by base 3, branch
Post 4, dial gauge 5, fixed seat 6 and rotation dish 8 etc. are constituted, and the fixed seat 6 in the present embodiment passes through 3 pillars being vertically arranged 4
It is connected with base 3,3 pillars 4 are identical apart from the distance of the circular axis of fixed seat 6, i.e., 3 pillars 4 are located at the circumference of same circle
On line, and 3 pillars 4 are along the circumferential direction spacedly distributed.The structural stability is good, no matter dial gauge is adjusted to which side,
Its change can effectively be observed.
The upper lobes of fixed seat 6 in the present embodiment, form cylindrical boss, and gap coordinates on the boss of fixed seat 6
There is coaxial rotation dish 8, the rotation dish 8 can be rotated around the boss of fixed seat 6, can be connected by bearing.Rotation dish 8 includes
Outside the boss wall corresponding matching on the inside of round bearing and annular boss, the annular boss of rotation dish 8 with fixed seat 6, rotation dish 8
The lateral wall of upper annular boss can coordinate with the inwall of motor housing to be detected, i.e., the iron core chamber interior walls with motor housing are matched somebody with somebody
Close, the motor housing to be detected for installing.
It is provided with vertical circular hole, the circular hole and is interspersed with vertical detection bar 9, the side wall of fixed seat 6 in fixed seat 6
Horizontal screwed hole is offered, screwed hole is connected with vertical circular hole, fastening bolt 7 is housed in the screwed hole, can be by tight
Fixing bolt 7 locks detection bar 9, so as to the height of regulation detection bar 9 as needed.
The lower end connection dial gauge 5 of detection bar 9 in the present embodiment, the upper end of detection bar 9 is provided with detection head 10, its internal chain
Binding structure is more commonly used in this area, is not being repeated in this programme.
The scheme of the present embodiment changes the dial gauge fixed form of conventional detection devices, by rotating outside measured motor to be checked
Shell carries out axiality detection, simple in construction, it is easy to data observation, is easy to the detection of axiality to use.
Embodiment 2
A kind of axiality detection device of power-assisted steering motor housing of the present embodiment, its basic structure and the phase of embodiment 1
Together, its difference is：The eccentric setting of detection bar 9 in the present embodiment, and detection bar 9 is partial to the one of close fastening bolt 7
Side.The eccentric setting of detection bar 9 can be reduced into the distance that detection head 10 is protruded, help further to improve the accuracy of detection.
Further, the lower end of detection head 10, which is provided with, prominent carries handle 13.When carrying out height regulation to detection head 10, lead to
Cross needs and lift or transfer detection bar 9, and the set handle 13 that carries is outstanding, is easy to grip, moreover it is possible to avoid detection head 10 from anticipating
Metering contact is struck during outer whereabouts, barrier effect can be realized by carrying handle.
Embodiment 3
With reference to Fig. 4, Fig. 5, a kind of axiality detection device of power-assisted steering motor housing of the present embodiment, its basic structure
Same as Example 2, its difference is：Detection means also includes additional disk 11, and the additional disk 11 is annular, additional disk 11
The lateral wall of inwall and the boss of rotation dish 8 coordinates, and the lateral wall of additional disk 11 can match somebody with somebody with the inwall of motor housing to be detected
Close.
Because the outside dimension of the boss of rotation dish 8 is certain, for the detection of the power-assisted steering motor housing of different model,
Need to set corresponding detection means respectively, waste substantial amounts of resource；, can and the present embodiment is by the additional disk 11 of setting
Detected size is further expanded, by selecting various sizes of additional disk, it is possible to achieve the inspection to the motor housing of corresponding size
Survey, the scope of application is wider.
Further, the junction of the lateral wall of the boss of rotation dish 8 and top surface is provided with chamfering, and the chamfering is fallen for inclined-plane
Angle；The junction of the additional lateral wall of disk 11 and top surface is provided with chamfering, and the chamfering is chamfer.Set chamfering, which is easily installed, to be led
To accuracy rate and efficiency are installed in raising.
Embodiment 4
A kind of axiality detection device of power-assisted steering motor housing of the present embodiment, its basic structure and the phase of embodiment 3
Together, its difference is：Vertical groove is provided with the present embodiment on the lateral wall of the boss of rotation dish 8, such as Fig. 5 institutes
Show, vertical protruding guide rail is provided with the inwall of additional disk 11, the guide rail coordinates with groove.
Further, groove can be set to circular groove, and guide rail is corresponding arc-shaped guide rail 12.Additional disk 11 is being installed
When, if angle is not right, it is difficult to both be engaged into installation, even if there is chamfering guiding, if the center of additional disk can not be realized
Axle is overlapped with the central shaft of rotation dish, and installation effectiveness is equally difficult to improve.And the cooperation of set guide rail and groove, from week
Positioned to axial direction, and do not interfered with overall quality of fit, installation effectiveness can be improved.
With reference to Fig. 6, in use, first dial gauge is returned to zero, then motor housing is sleeved on the boss of rotation dish, now
Detection head be located at bearing chamber in, and with the sidewall contact of bearing chamber, have reading on dial gauge；Then rotation dish is rotated, makes electricity
Machine shell is rotated, the reading change of observation dial gauge, so as to realize the detection of axiality.
If motor housing size is larger, first, the extension elongation of detection bar is adjusted according to the height of motor housing, then
The additional disk of corresponding size is installed on the boss of rotation dish, so as to realize the cooperation in whole size, realized to different sizes
Motor housing detection, detection efficiency is high, applied widely.
Schematically the utility model and embodiments thereof are described above, the description does not have restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by it, do not departing from the case that the utility model creates objective, designed without creative
The frame mode similar to the technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (9)
1. a kind of axiality detection device of power-assisted steering motor housing, including base (3), pillar (4), dial gauge (5), fixation
Seat (6), rotation dish (8), it is characterised in that：Described fixed seat (6) passes through 3 or 4 pillars being vertically arranged (4) and base
(3) connect, gap is combined with coaxial rotation dish (8), and annular boss in rotation dish (8) on the boss of fixed seat (6)
Lateral wall can coordinate with the inwall of motor housing to be detected；Vertical detection bar (9), the inspection are interspersed with fixed seat (6)
The lower end connection dial gauge (5) of measuring staff (9), detection bar (9) upper end is provided with detection head (10).
2. a kind of axiality detection device of power-assisted steering motor housing according to claim 1, it is characterised in that：It is described
Fixed seat (6) side wall on offer screwed hole, in the screwed hole be equipped with fastening bolt (7), pass through fastening bolt (7) lock
Tight detection bar (9).
3. a kind of axiality detection device of power-assisted steering motor housing according to claim 2, it is characterised in that：It is described
Detection bar (9) eccentric setting, and be partial to close to the side of fastening bolt (7).
4. a kind of axiality detection device of power-assisted steering motor housing according to claim 2, it is characterised in that：It is described
The lateral wall of the boss of rotation dish (8) and the junction of top surface are provided with chamfering, and the chamfering is chamfer.
5. a kind of axiality detection device of power-assisted steering motor housing according to claim 2, it is characterised in that：It is described
Detection head (10) lower end, which is provided with, prominent carries handle (13).
6. according to a kind of axiality detection device of power-assisted steering motor housing according to any one of claims 1 to 5, it is special
Levy and be：The detection means also includes additional disk (11), and the additional disk (11) is annular, additional disk (11) inwall and rotation dish
(8) lateral wall of boss coordinates, and the lateral wall of additional disk (11) can coordinate with the inwall of motor housing to be detected.
7. a kind of axiality detection device of power-assisted steering motor housing according to claim 6, it is characterised in that：It is described
The lateral wall of additional disk (11) and the junction of top surface are provided with chamfering, and the chamfering is chamfer.
8. a kind of axiality detection device of power-assisted steering motor housing according to claim 6, it is characterised in that：It is described
Vertical groove is provided with the lateral wall of the boss of rotation dish (8), is provided with the inwall of additional disk (11) vertical convex
Guide rail is played, the guide rail coordinates with groove.
9. a kind of axiality detection device of power-assisted steering motor housing according to claim 8, it is characterised in that：It is described
Groove is circular groove, and guide rail is corresponding arc-shaped rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621484804.4U CN206321195U (en) | 2016-12-31 | 2016-12-31 | A kind of axiality detection device of power-assisted steering motor housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621484804.4U CN206321195U (en) | 2016-12-31 | 2016-12-31 | A kind of axiality detection device of power-assisted steering motor housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206321195U true CN206321195U (en) | 2017-07-11 |
Family
ID=59260703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621484804.4U Expired - Fee Related CN206321195U (en) | 2016-12-31 | 2016-12-31 | A kind of axiality detection device of power-assisted steering motor housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206321195U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709474A (en) * | 2018-07-25 | 2018-10-26 | 广西玉柴机器股份有限公司 | A kind of staight shank tool detection devices |
| CN110296645A (en) * | 2019-07-31 | 2019-10-01 | 安徽江淮汽车集团股份有限公司 | A kind of centering type cubing detection block locking mechanism |
| CN111912321A (en) * | 2020-09-14 | 2020-11-10 | 青岛约克运输设备有限公司 | Inner hole coaxiality gauge |
| CN113075295A (en) * | 2021-03-26 | 2021-07-06 | 上海易流机电设备有限公司 | Detection device and processing method for electromechanical equipment shell |
| CN113108677A (en) * | 2021-04-02 | 2021-07-13 | 淄柴机器有限公司 | Online detection device and method for coaxiality of cylinder body of dual-fuel engine |
-
2016
- 2016-12-31 CN CN201621484804.4U patent/CN206321195U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709474A (en) * | 2018-07-25 | 2018-10-26 | 广西玉柴机器股份有限公司 | A kind of staight shank tool detection devices |
| CN108709474B (en) * | 2018-07-25 | 2023-09-22 | 广西玉柴机器股份有限公司 | Straight shank cutter detection device |
| CN110296645A (en) * | 2019-07-31 | 2019-10-01 | 安徽江淮汽车集团股份有限公司 | A kind of centering type cubing detection block locking mechanism |
| CN110296645B (en) * | 2019-07-31 | 2020-08-04 | 安徽江淮汽车集团股份有限公司 | Eccentric checking fixture detection block locking mechanism |
| CN111912321A (en) * | 2020-09-14 | 2020-11-10 | 青岛约克运输设备有限公司 | Inner hole coaxiality gauge |
| CN113075295A (en) * | 2021-03-26 | 2021-07-06 | 上海易流机电设备有限公司 | Detection device and processing method for electromechanical equipment shell |
| CN113108677A (en) * | 2021-04-02 | 2021-07-13 | 淄柴机器有限公司 | Online detection device and method for coaxiality of cylinder body of dual-fuel engine |
| CN113108677B (en) * | 2021-04-02 | 2022-03-11 | 淄柴机器有限公司 | Online detection device and method for coaxiality of cylinder body of dual-fuel engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206321195U (en) | A kind of axiality detection device of power-assisted steering motor housing | |
| CN205967810U (en) | Marking machine with examine hole and meshing condition function | |
| CN104006780B (en) | A kind of cubing locating and clamping apparatus | |
| CN205482714U (en) | Poor measuring device of bearing mounting height and measurement system | |
| CN103217086B (en) | Form and position tolerance detecting instrument for shaft and sleeve | |
| CN206862261U (en) | A kind of special tooth depth detection instrument | |
| CN103411515A (en) | Bearing roundness detection device | |
| CN207020020U (en) | A kind of rigidity detection device | |
| CN105091693B (en) | A kind of welded nut position degree error measuring means | |
| CN205333042U (en) | Cylinder body inside diameter measurement device that has height dimensions | |
| CN102832741B (en) | Motor and play detection device of output shaft thereof | |
| CN208059732U (en) | A kind of device measuring sheet metal component nut location tolerance | |
| CN208579696U (en) | It is a kind of for detecting the detection device of motor stator end size | |
| CN205843525U (en) | The detection head assembly of electromagnetic valve body screw thread test machine | |
| CN105865615B (en) | The caliberating device of axial vibration-measuring sensor | |
| CN209181671U (en) | A kind of cubing detecting axle housing through hole eccentricity and inner hole bounce | |
| CN210374923U (en) | Motor center height measuring tool | |
| CN209380670U (en) | A kind of mounting device of rotational speed probe | |
| CN207317705U (en) | Vehicle door glass guide rails cubing | |
| CN104344784B (en) | Coaxiality detection device for different types of brake drums | |
| CN206440218U (en) | Magneto trigger gap special gauge | |
| CN110440662A (en) | A kind of automatic detection device of cylindrical shape auto parts | |
| CN204718539U (en) | The end flange cubing of injection pump driving sleeve | |
| CN208075705U (en) | The measuring device of ball screw | |
| CN208505153U (en) | Detecting tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170711 Termination date: 20191231 |