CN206393355U - A kind of angular detent mechanism of fiber laser arrays - Google Patents
A kind of angular detent mechanism of fiber laser arrays Download PDFInfo
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- CN206393355U CN206393355U CN201621491187.0U CN201621491187U CN206393355U CN 206393355 U CN206393355 U CN 206393355U CN 201621491187 U CN201621491187 U CN 201621491187U CN 206393355 U CN206393355 U CN 206393355U
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- wheel hub
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Abstract
The utility model provides a kind of angular detent mechanism of fiber laser arrays, angular detent mechanism is used for angular positioning when wheel hub upper installing hole is processed, wheel hub includes spoke, spoke surface has been uniformly distributed circumferentially multiple boss, angular detent mechanism includes support, electric cabinet and angular identification mechanism, angular identification mechanism is arranged on the top of support, electric cabinet is located in the support below angular identification mechanism, PLC control modules are provided with electric cabinet, angular identification mechanism includes sensor cluster and rotating mechanism, wheel hub is placed on the rotating mechanism, and rotating mechanism drives wheel hub to circumferentially rotate, sensor cluster is connected with PLC control modules, angular position for detecting wheel hub.The utility model realizes angular positioning using setting reference position and the feature inherently changed on wheel hub being detected using fibre optical sensor, and the detent mechanism is not limited the initial position of wheel hub, angular fast and accurate for positioning.
Description
Technical field
The utility model is related to a kind of angular detent mechanism of fiber laser arrays.
Background technology
In the process of component of machine, it is often necessary to punched on the same circumferential position of parts, such as
Shown in Fig. 1 is a kind of wheel hub 1, and the spoke 1-1 of wheel hub 1 is disc, in the disc spoke 1-1 well-regulated circumference in surface
Equally distributed flower-shape boss 1-2, needs to open up mounting hole 1-3 in boss 1-2 on the position of outer ring.In perforate first
Determine position of opening, positioned more than existing angular detent mechanism using mechanical structures such as locating dowel, alignment pin or grooves,
This requires wheel hub 1 to have matched structure above, makes the complex structural designs of wheel hub 1.And carried out by the way of machinery
Positioning, the requirement to the precision of mechanical structure is higher, and the design comparison of detent mechanism is complicated.
Utility model content
Technical problem to be solved in the utility model is：In order to overcome deficiency of the prior art, the utility model is carried
For a kind of angular detent mechanism of fiber laser arrays, using what is inherently changed on setting reference position and use fiber laser arrays wheel hub
Feature, realizes angular positioning, and the detent mechanism is not limited the initial position of wheel hub.
The utility model solves its technical problem technical scheme to be taken：A kind of angular localization machine of fiber laser arrays
Structure, the angular detent mechanism is used for angular positioning when wheel hub upper installing hole is processed, and the wheel hub includes spoke, the spoke
Surface has been uniformly distributed circumferentially multiple boss, and the angular detent mechanism includes support, electric cabinet and angular identification mechanism, described
Angular identification mechanism is arranged on the top of the support, and the electric cabinet is located in the support below angular identification mechanism, the electricity
PLC control modules are provided with cabinet, the angular identification mechanism includes sensor cluster and rotating mechanism, and the wheel hub is placed in described
On rotating mechanism, and the rotating mechanism drives the wheel hub to circumferentially rotate, the sensor cluster and the PLC control modules
Connection, the angular position for detecting wheel hub.
Specifically, the sensor cluster is gentle including photoelectric sensor, fibre optical sensor, photoelectric support, structure of fiber_optic
Cylinder, the photoelectric sensor is fixed on by photoelectric support on the support of the rotating mechanism side, the photoelectric sensor
Signal transmitting terminal is towards the side of the wheel hub, and the signal of transmitting terminal transmitting covers the height of wheel hub, and the cylinder is consolidated
It is scheduled on support, the fibre optical sensor is fixed on by structure of fiber_optic on the push rod of the cylinder, the cylinder drives described
Fibre optical sensor is moved back and forth above the boss, and the fibre optical sensor receives the transmitting terminal transmitting of the boss reflection
Signal, the photoelectric sensor and fibre optical sensor are connected with the PLC control modules.Wherein, photoelectric support includes plate
Groove, column, lower axle bed, upper axle bed and L-shaped fixed plate, the board slot are fixed on the supporting plate, and offer T-slot on board slot,
The column lower end is arranged in T-slot by lower axle bed, and can adjust peace of the column on board slot by the lower axle bed of dismounting
Holding position, the L-shaped fixed plate is fixed on column upper end by upper axle bed, and the photoelectric sensor is fixed by screws in described
On L-shaped fixed plate；Structure of fiber_optic is using a L-shaped fixed plate, and one side of L-shaped fixed plate is fixed on the push rod front end of cylinder, light
Fiber sensor is vertically fixed on the another side of L-shaped fixed plate.
Specifically, the rotating mechanism is used to drive wheel hub to rotate, with the processing for the mounting hole for realizing diverse location, together
When, rotating mechanism cooperation sensor cluster realizes the angular positioning of wheel hub, and the rotating mechanism includes servomotor, timing belt and passed
Motivation structure and rotary support seat, the rotary support seat include main shaft, rotating disk, ring flange and bearing assembly, and the main shaft is erected
To being arranged on above the support, and the lower end of the main shaft passes through the synchronous belt drive mechanism and the servo motor transmission
Connection, the bearing assembly is set in the outside of the main shaft, is connected with the main axis, and the ring flange is set in main shaft
It is fixedly connected above and with the bearing assembly upper end, the rotating disk is fixed on the main shaft upper end.
Specifically, synchronous belt drive mechanism includes small synchronous pulley, big synchronous pulley and is connected in small timing belt
Timing belt on wheel and big synchronous pulley, small synchronous pulley is arranged on motor shaft, and big synchronous pulley is fixedly mounted on main shaft
Lower end；Bearing assembly includes bearing block, two deep groove ball bearings and two locking nuts, and two deep groove ball bearings are arranged on main shaft
Between bearing block, and deep groove ball bearing is locked in bearing block by lower end by two locking nuts, deep groove ball bearing it
Between and deep groove ball bearing and locking nut between separated by spacer, ring flange is fixed on bearing block, during processing, wheel hub
It is placed in rotating disk.
Further, in order to realize the installation of angular identification mechanism, in addition to supporting plate, the supporting plate is fixed on the branch
Top of the trellis, the angular identification mechanism is fixed in the supporting plate.Servomotor is fixed on the supporting plate, and bearing block fixes peace
On the supporting plate, motor shaft installs small synchronous pulley to dress through supporting plate lower end, and small synchronous pulley is by timing belt with being fixed on
The big synchronous belt pulley transmission connection of the lower end of main shaft.
Further, the purpose of coolant is recycled to prevent coolant in process from arbitrarily flowing and reaching, also
Including waterproof edges and drip tray, circumferentially arranged with the waterproof edges, the waterproof in the supporting plate on the outside of the rotary support seat
Supporting plate between side and the rotary support seat is provided with osculum, and the drip tray is arranged on the branch below the osculum
In frame, and the drip tray is connected with the support.The water receiving tray bottom is provided with U-shaped anchor ear and corner bracket, the U-shaped anchor ear one
End is fixedly connected with the support, and the other end is connected with the corner bracket, and the corner bracket is supported on the water receiving tray bottom.Waterproof edges
It can prevent coolant from flowing everywhere within the specific limits, be flowed into by osculum in drip tray, realization is recycled.
Further, in order to consolidate support, it is easy to regulation, the frame bottom is provided with the lower margin for supporting, the lower margin
Including base anchor and mounting post, described base anchor one end is threadedly coupled with mounting post, and the other end extends laterally, and end is provided with
Vertical fixed via.Support uses the rectangular frame that section bar or metal pipe material are formed by connecting, in frame bottom provided with four ground
Pin, can be fixed on the ground lower margin by the bolt in fixed via when fixed.
Further, in addition to relaying box on the bracket is set.The effect for relaying box is that binding post is placed on into one
In individual closed box, the degree of protection of connector lug is improved.
A kind of angular localization method of fiber laser arrays, sets when hub rotation, by spoke surface to convex on direction of rotation
The position on platform surface is rising edge, is trailing edge by the position of boss surface to spoke surface, angle is detected using photoelectric sensor
Either with or without workpiece on to identification mechanism, the angular position of wheel hub is detected using fibre optical sensor, photoelectric sensor is arranged on wheel
The side of hub, enables the light that photoelectric sensor is sent to be irradiated on wheel hub, and fibre optical sensor is arranged on the upper of spoke and boss
Side, and the signal of rising edge and trailing edge reflection can be received, specifically include following steps：
Step 1：Normal place during wheel hub processing is set, and determines the test position P and wheel hub standard of fibre optical sensor
Angle α between the A of position, the angle β 1 between the rising edge B1 and normal place A of the same boss in normal place A sides, and
Angle β 2 between trailing edge B2 and normal place A, and α, β 1 and β 2 value are stored in PLC control modules；
Step 2：Calculate T1=β 1- α and T2=β 2- α value, test position P is judged by T1 and T2 value with wheel
The position relationship of spoke and boss,
As T1 ＞ 0, T2 ＞ 0, test position P is located on the spoke between normal place A and boss；
As T1 ＞ 0, T2 ＜ 0, test position P is located on boss；
As T1 ＜ 0, T2 ＜ 0, test position P is located on the spoke between boss；
Wherein, the angle that T1 and T2 absolute value representation is rotated, T1 and T2 symbol represents the direction rotated, when for timing
It is rotated further along original rotation direction, the rotating backward along original rotation direction when to bear；
Step 3：Start photoelectric sensor and fibre optical sensor, rotated when detecting rising edge according to T1 value, work as inspection
Rotated when measuring trailing edge according to T2 value.
Because the rising edge B1 and trailing edge B2 of same boss are located at the same side of test position, then test position P
Between two boss, when detecting the rising edge B1 or trailing edge B2 away from test position P, in order to improve detection efficiency,
The angle for rotating wheel hub is minimum, and this is accomplished by judging test position P rising edge B1s corresponding with another boss or decline
Size along between the angle and T1 or T2 between B2, the small direction of selection angle is rotated, therefore, in order to further improve detection
Also include in efficiency, the step 3 when wheel hub is in normal place A, rising edge B1 and trailing edge B2 are located at the same of test position P
During side, test position P opposite sides are determined and between the rising edge C1 nearest with test position P or trailing edge C2 and test position P
Angle γ 1 or γ 2, and γ 1 or γ 2 value are stored in PLC control modules, calculate T3=γ 1- α, T4=γ 2- α,
(1) when the opposite side of test position P points is rising edge C1, when detecting rising edge, the small angle of absolute value in T1 and T3 is rotated
Degree, i.e. min (| T1 |, | T3 |) angle, and direction determines by the corresponding sign symbol of institute's rotational angle；When detecting trailing edge,
Rotate T2 angles；(2) when the opposite side for detecting P points is trailing edge C2, when detecting rising edge, T1 angles, detection are rotated
During to trailing edge, the small angle of absolute value in rotation T2 and T4, i.e. min (| T2 |, | T4 |) angle, and direction is by institute's rotational angle
Corresponding sign symbol is determined.
Further, also include rejecting in impurity effect Detection results, the step 3 missing in order to avoid on spoke and boss having
The step of sentencing, specifically include by PLC control modules calculate rising edge Jing Guo standard of signal that fibre optical sensor sends and under
Drop and is stored in PLC control modules along required time t1 and t2, when receiving fibre optical sensor in PLC control modules
Variable signal when, the rising time t1 or trailing edge time t2 of the time t of variable signal and standard are compared first,
When t value is less than t1 or t2 value, then the variable signal for judging the fibre optical sensor is not the signal of rising edge or trailing edge,
And rejected.
The beneficial effects of the utility model are：A kind of angular detent mechanism for fiber laser arrays that the utility model is provided, is adopted
With setting reference position and the feature inherently changed on wheel hub being detected using fibre optical sensor, angular positioning is realized, and this is fixed
Position mechanism is not limited the initial position of wheel hub, angular fast and accurate for positioning.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of wheel hub；
Fig. 2 is the structural representation for treating apertured bosses；
Fig. 3 is the structural representation of the utility model most preferred embodiment；
Fig. 4 is the structural representation of angular identification mechanism；
Fig. 5 is the structural representation of photoelectric support；
Fig. 6 is the structural representation of rotating mechanism；
Fig. 7 is the schematic diagram of physical location and normal place；
Fig. 8 is the schematic diagram of the test position of embodiment one；
Fig. 9 is the principle schematic of the angular localization method of embodiment one；
Figure 10 is the schematic diagram of the test position of embodiment two；
Figure 11 is the principle schematic of the angular localization method of embodiment two；
Figure 12 is the schematic diagram of the test position of embodiment three；
Figure 13 is the principle schematic of the angular localization method of embodiment three.
In figure：1st, wheel hub, 1-1, spoke, 1-2, boss, 1-3, mounting hole, 2, support, 3, electric cabinet, 4, base anchor, 5, peace
Fill post, 6, fixed via, 7, supporting plate, 8, photoelectric sensor, 9, board slot, 10, column, 11, lower axle bed, 12, upper axle bed, 13, L
Shape fixed plate, 14, fibre optical sensor, 15, cylinder, 16, air cylinder support, 17, servomotor, 18, shield, 19, main shaft, 20, rotation
Rotating disk, 21, ring flange, 22, bearing block, 23, deep groove ball bearing, 24, locking nut, 25, spacer, 26, drip tray, 27, U-shaped armful
Hoop, 28, corner bracket, 29, waterproof edges, 30, osculum, 31, relaying box, 32, cable, 33, big synchronous pulley, S1, normal place,
S2, physical location.
Embodiment
The utility model is described in detail presently in connection with accompanying drawing.This figure is simplified schematic diagram, only in a schematic way
Illustrate basic structure of the present utility model, therefore it only shows the composition relevant with the utility model.
As shown in Figure 1-2, a kind of wheel hub 1 that the utility model is related to, including disc spoke 1-1, the spoke 1-1 tables
Face has been uniformly distributed circumferentially five flower-shape boss 1-2, and mounting hole 1-3 is opened up on the position of outer ring in boss 1-2.
As seen in figures 3-6, a kind of angular detent mechanism of fiber laser arrays of the present utility model, the angular detent mechanism is used
Angular positioning when the upper installing hole 1-3 of wheel hub 1 is processed in Fig. 1, the angular detent mechanism includes support 2, electric cabinet 3 and is used for
The angular identification mechanism angularly positioned.
The rectangular frame that support 2 is formed by connecting using section bar or metal pipe material, is used to support in the bottom of support 2 provided with four
Lower margin, the lower margin includes base anchor 4 and mounting post 5, and described one end of base anchor 4 is threadedly coupled with mounting post 5, the other end to
Outside extends, and end is provided with vertical fixed via 6, can be by the bolt in fixed via 6 by ground when fixed
Pin is fixed on the ground；The top of support 2 is installed with supporting plate 7, and the angular identification mechanism is fixedly connected on the support
On plate 7.
The electric cabinet 3 is located in the support 2 of the lower section of supporting plate 7, and PLC control modules are provided with the electric cabinet 3.
As shown in figure 4, the angular identification mechanism includes sensor cluster and rotating mechanism, the wheel hub 1 is placed in described
On rotating mechanism, and the rotating mechanism drives the wheel hub 1 to circumferentially rotate, and the sensor cluster controls mould with the PLC
Block is connected, the angular position for detecting wheel hub 1.
The sensor cluster includes photoelectric sensor 8, fibre optical sensor 14, photoelectric support, structure of fiber_optic and cylinder 15,
The photoelectric sensor 8 is fixed on by photoelectric support on the support 2 of the rotating mechanism side, the photoelectric sensor 8
Signal transmitting terminal is towards the side of the wheel hub 1, and the signal of transmitting terminal transmitting covers the height of the wheel hub 1, described
Cylinder 15 is fixed on support 2, and the fibre optical sensor 14 is fixed on by structure of fiber_optic on the push rod of the cylinder 15, described
Cylinder 15 drives the fibre optical sensor 14 to be moved back and forth above the boss 1-2, and the fibre optical sensor 14 receives institute
The signal of boss 1-2 reflections is stated, the photoelectric sensor 8 is connected by cable 32 with the PLC control modules, fibre optical sensor
14 are connected with the PLC control modules.Wherein, as shown in figure 5, photoelectric support includes board slot 9, column 10, lower axle bed 11, upper axle
Seat 12 and L-shaped fixed plate 13, the board slot 9 is fixed in supporting plate 7, and is offered on board slot 9 under T-slot, the column 10
End is arranged in T-slot by lower axle bed 11, and can adjust installation position of the column 10 on board slot 9 by the lower axle bed 11 of dismounting
Put, the L-shaped fixed plate 13 is fixed on the upper end of column 10 by upper axle bed 12, the photoelectric sensor 8 is fixed by screws in
On the L-shaped fixed plate 13；Structure of fiber_optic is using a L-shaped fixed plate 13, and one side of L-shaped fixed plate 13 is fixed on cylinder 15
Push rod front end, fibre optical sensor 14 is vertically fixed on the another side of L-shaped fixed plate 13, and cylinder 15 is fixed by air cylinder support 16
In the supporting plate 7 of support.
As shown in fig. 6, the rotating mechanism includes servomotor 17, synchronous belt drive mechanism and rotary support seat, it is synchronous
Tape handler includes small synchronous pulley, big synchronous pulley 33, is connected on small synchronous pulley and big synchronous pulley 33
Timing belt and the shield 18 being fixedly connected on synchronous belt drive mechanism with supporting plate 7 is located at, shield 18 is used to protect synchronization
Tape handler, it is to avoid influence of the coolant to it, the rotary support seat includes main shaft 19, rotating disk 20, the and of ring flange 21
Bearing assembly, bearing assembly includes bearing block 22, two deep groove ball bearings 23 and two locking nuts 24, and servomotor 17 is fixed
In supporting plate 7, the motor shaft of servomotor 17 passes through supporting plate 7, and small synchronous pulley is installed in lower end, and the main shaft 19 is vertically solid
It is scheduled on bearing block 22, bearing block 22 is fixedly mounted in supporting plate 7, the lower end of the main shaft 19 is fixedly connected with big synchronous pulley
33, small synchronous pulley is connected by timing belt with big synchronous pulley 33, and two deep groove ball bearings 23 are arranged on the He of main shaft 19
Between bearing block 22, and deep groove ball bearing 23 is locked in bearing block 22 by lower end by two locking nuts 24, deep-groove ball
Separated between bearing 23 and between deep groove ball bearing 23 and locking nut 24 by spacer 25, ring flange 21 is fixed on bearing
On seat 22, the rotating disk 20 is fixed on the upper end of main shaft 19, and during processing, wheel hub 1 is placed in rotating disk 20.
The purpose of coolant, in addition to waterproof are recycled to prevent coolant in process from arbitrarily flowing and reaching
Circumferentially arranged with the waterproof edges 29, the waterproof edges in supporting plate 7 on the outside of side 29 and drip tray 26, the rotary support seat
Supporting plate 7 between 29 and the rotary support seat is provided with osculum 30, and the drip tray 26 is arranged on the osculum 30
In the support 2 of lower section, and the drip tray 26 is connected with the support 2.The bottom of drip tray 26 is provided with U-shaped anchor ear 27 and angle
Frame 28, described U-shaped one end of anchor ear 27 is fixedly connected with the support 2, and the other end is connected with the corner bracket 28, the corner bracket 28
Support is in the bottom of drip tray 26.Waterproof edges 29 can prevent coolant from flowing everywhere within the specific limits, pass through osculum 30
It is flowed into drip tray 26, realization is recycled.
Also include the relaying box 31 being arranged on the support 2.
As illustrated in figures 7 to 13, the angular localization method of a kind of fiber laser arrays, sets when wheel hub 1 is rotated, on direction of rotation
It is rising edge by the position on spoke 1-1 surfaces to boss 1-2 surfaces, under the position by boss 1-2 surfaces to spoke 1-1 surfaces is
Edge is dropped, is detected using photoelectric sensor 8 on angular identification mechanism either with or without workpiece, wheel hub 1 is detected using fibre optical sensor 14
Angular position, photoelectric sensor 8 is arranged on the side of wheel hub 1, and the light for enabling photoelectric sensor 8 to send is irradiated to wheel hub 1
On, fibre optical sensor 14 is arranged on spoke 1-1 and boss 1-2 top, and can receive rising edge and trailing edge reflection
Signal, specifically include following steps：
Step 1：Normal place when wheel hub 1 is processed is set, and determines the test position P and wheel hub 1 of fibre optical sensor 14
Angle α between normal place A, the angle β between the same boss 1-2 in normal place A sides rising edge B1 and normal place A
Angle β 2 between 1, and trailing edge B2 and normal place A, and α, β 1 and β 2 value are stored in PLC control modules；
Step 2：Calculate T1=β 1- α and T2=β 2- α value, test position P is judged by T1 and T2 value with wheel
Spoke 1-1 and boss 1-2 position relationship,
As T1 ＞ 0, T2 ＞ 0, test position P is located on the spoke 1-1 between normal place A and boss 1-2；
As T1 ＞ 0, T2 ＜ 0, test position P is located on boss 1-2；
As T1 ＜ 0, T2 ＜ 0, test position P is located on the spoke 1-1 between boss 1-2；
Wherein, the angle that T1 and T2 absolute value representation is rotated, T1 and T2 symbol represents the direction rotated, when for timing
It is rotated further along original rotation direction, the rotating backward along original rotation direction when to bear；
Step 3：Start photoelectric sensor 8 and fibre optical sensor 14, rotated when detecting rising edge according to T1 value, when
Rotated when detecting trailing edge according to T2 value.
Because same boss 1-2 rising edge B1 and trailing edge B2 are located at the same side of test position, then test position P
Between two boss 1-2, when detecting the rising edge B1 or trailing edge B2 away from test position P, in order to improve detection
Efficiency, the angle for rotating wheel hub 1 is minimum, and this is accomplished by judging test position P and the corresponding rising edge on another boss 1-2
The size between angle and T1 or T2 between B1 or trailing edge B2, the small direction of selection angle is rotated, therefore, in order to further
Improving in detection efficiency, the step 3 also includes when wheel hub 1 is in normal place A, and rising edge B1 and trailing edge B2 are located at detection
During position P homonymy, test position P opposite sides are determined and the rising edge C1 nearest with test position P or trailing edge C2 and detection
Angle γ 1 or γ 2 between the P of position, and γ 1 or γ 2 value are stored in PLC control modules, T3=γ 1- α are calculated,
T4=γ 2- α, (1) when detecting rising edge, is rotated in T1 and T3 absolutely when the opposite side of test position P points is rising edge C1
To being worth small angle, i.e. min (| T1 |, | T3 |) angle, and direction determines by the corresponding sign symbol of institute's rotational angle；Detect
During trailing edge, T2 angles are rotated；(2) when the opposite side for detecting P points is trailing edge C2, when detecting rising edge, T1 is rotated
Angle, when detecting trailing edge, rotates the small angle of absolute value in T2 and T4, i.e. min (| T2 |, | T4 |) angle, and direction by
The corresponding sign symbol of institute's rotational angle is determined.
Further, also include in order to avoid having on spoke 1-1 and boss 1-2 in impurity effect Detection results, the step 3
The step of rejecting erroneous judgement, specifically includes and calculates signal that fibre optical sensor 14 sends by the upper of standard by PLC control modules
Edge and time t1 and t2 required for trailing edge are risen, and is stored in PLC control modules, when receiving light in PLC control modules
During the variable signal of fiber sensor 14, first by the rising time t1 or trailing edge time of the time t of variable signal and standard
T2 is compared, when t value be less than t1 or t2 value when, then the variable signal for judging the fibre optical sensor 14 be not rising edge or
The signal of trailing edge, and rejected.
As shown in fig. 7, S1 dotted lines represent the schematic diagram of wheel hub 1 during normal place in figure, S2 solid lines represent actual by wheel hub 1
The schematic diagram for the wheel hub 1 being placed on angular positioner, exemplified by turning clockwise, and test position P is located at normal place A
Lower section, points of three kinds situations of different test position P below according to fibre optical sensor 14 describe angular localization methods in detail.
Embodiment one：
As Figure 8-9, when rising edge B1 and trailing edge B2 be located at test position P homonymy, and test position P be located at it is convex
When on the spoke 1-1 between platform 1-2 and normal place A, i.e. T1 ＞ 0, during T2 ＞ 0, due to turn clockwise, another boss 1-
That close test position P is rising edge C1 on 2, calculates P and C1 angle T3, and now T3 ＜ 0, and compare the exhausted of T1 and T3
To the size of value,
(1) when detecting rising edge
As | T1 |≤| T3 | when, rotated according to T1 value, due to T1 ＞ 0, then direction of rotation and original direction of rotation phase
Together, that is, turn clockwise | T1 | angle；
As | T1 | ＞ | T3 | when, rotated according to T3 value, due to T3 ＜ 0, then direction of rotation and original direction of rotation phase
Instead, i.e. rotate counterclockwise | T3 | angle.
(2) when detecting trailing edge, rotate clockwise | T2 | angle.
Test position P fibre optical sensor 14 is first it is detected that trailing edge B2 in the present embodiment, therefore, according to above-mentioned steps
In rotate clockwise | T2 | angle.
Embodiment two：
As shown in figs. 10-11, when test position P is located on boss 1-2, i.e. test position P is located at the upper of same boss 1-2
When rising along between B1 and trailing edge B2, i.e. T1 ＞ 0, during T2 ＜ 0, because the boss 1-2 of the wheel hub 1 in the utility model is between waiting
Every being uniformly distributed, i.e. boss 1-2 is identical with spoke 1-1 central angle, therefore, rising edge B1 and trailing edge on boss 1-2
B2 and test position P angle have been minimum value, without judging rising edge C1's on another boss 1-2 and trailing edge C2
The size of angle and T1 and T2,
(1) when detecting rising edge, rotate clockwise | T1 | angle；
(2) when detecting trailing edge, rotate counterclockwise | T2 | angle.
It should be noted that being more than central angle shared by spoke 1-1 when being processed the central angle shared by the boss 1-2 of wheel hub 1
When, the mode in embodiment one is now needed, another boss 1-2 rising edge C1 and trailing edge C2 and normal bit is calculated
P angle T3 and T4 is put, and the absolute value with T1 and T2 is compared respectively, is rotated according to absolute value is less.
Test position P fibre optical sensor 14 is first it is detected that rising edge B1 in the present embodiment, therefore, according to above-mentioned steps
In rotate clockwise | T1 | angle.
Embodiment three：
As illustrated by figs. 12-13, when rising edge B1 and trailing edge B2 is located at positioned at test position P homonymy, and test position P
When on the spoke 1-1 between two boss 1-2, i.e. T1 ＜ 0 are close on another boss 1-2 due to turn clockwise during T2 ＜ 0
Test position P for trailing edge C2, calculate P and C2 angle T4, and now T4 ＞ 0, and compare T2 and T4 absolute value
Size,
(1) when detecting rising edge, rotate counterclockwise | T1 | angle；
(2) when detecting trailing edge
As | T2 |≤| T4 | when, rotated according to T2 value, due to T2 ＜ 0, then direction of rotation and original direction of rotation phase
Instead, i.e. rotate counterclockwise | T2 | angle；
As | T2 | ＞ | T4 | when, rotated according to T4 value, due to T4 ＞ 0, then direction of rotation and original direction of rotation phase
Together, that is, turn clockwise | T4 | angle.
Test position P fibre optical sensor 14 is first it is detected that rising edge B1 in the present embodiment, therefore, according to above-mentioned steps
In rotate clockwise | T1 | angle.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work
Personnel can carry out various changes and amendments in the range of without departing from the utility model completely.This utility model
Technical scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (7)
1. a kind of angular detent mechanism of fiber laser arrays, it is characterised in that：The angular detent mechanism is used to install on wheel hub (1)
Angular positioning when hole (1-3) is processed, the wheel hub (1) includes spoke (1-1), and spoke (1-1) surface is circumferentially uniform
Multiple boss (1-2) are distributed with, the angular detent mechanism includes support (2), electric cabinet (3) and angular identification mechanism, the angle
The top of the support (2) is arranged on to identification mechanism, the electric cabinet (3) is located in the support (2) below angular identification mechanism,
PLC control modules are provided with the electric cabinet (3), the angular identification mechanism includes sensor cluster and rotating mechanism, the wheel
Hub (1) is placed on the rotating mechanism, and the rotating mechanism drives the wheel hub (1) to circumferentially rotate, the sensor cluster
It is connected with the PLC control modules, the angular position for detecting wheel hub (1).
2. the angular detent mechanism of fiber laser arrays as claimed in claim 1, it is characterised in that：The sensor cluster includes light
Electric transducer (8), fibre optical sensor (14), photoelectric support, structure of fiber_optic and cylinder (15), the photoelectric sensor (8) pass through
Photoelectric support is fixed on the support (2) of the rotating mechanism side, and the signal transmitting terminal of the photoelectric sensor (8) is towards institute
The side of wheel hub (1) is stated, the cylinder (15) is fixed on support (2), the fibre optical sensor (14) is solid by structure of fiber_optic
On the push rod for being scheduled on the cylinder (15), the cylinder (15) drives the fibre optical sensor (14) on the boss (1-2)
Side is moved back and forth, and the fibre optical sensor (14) detects the signal of boss (1-2) reflection, the photoelectric sensor (8)
It is connected with fibre optical sensor (14) with the PLC control modules.
3. the angular detent mechanism of fiber laser arrays as claimed in claim 2, it is characterised in that：The rotating mechanism includes servo
Motor (17), synchronous belt drive mechanism and rotary support seat, the rotary support seat include main shaft (19), rotating disk (20), method
Blue disk (21) and bearing assembly, the main shaft (19) are vertically provided above the support (2), and the lower end of the main shaft (19)
It is connected by the synchronous belt drive mechanism and the servomotor (17), the bearing assembly is set in the main shaft
(19) outside, with the main shaft (19) rotate be connected, the ring flange (21) be set on main shaft (19) and with the bearing
Component upper end is fixedly connected, and the rotating disk (20) is fixed on the main shaft (19) upper end.
4. the angular detent mechanism of fiber laser arrays as claimed in claim 3, it is characterised in that：Also include supporting plate (7), it is described
Supporting plate (7) is fixed at the top of the support (2), and the angular identification mechanism is fixed in the supporting plate (7).
5. the angular detent mechanism of fiber laser arrays as claimed in claim 4, it is characterised in that：Also include waterproof edges (29) and connect
Circumferentially arranged with the waterproof edges (29), the waterproof edges in supporting plate (7) on the outside of water pond (26), the rotary support seat
(29) supporting plate (7) between the rotary support seat is provided with osculum (30), and the drip tray (26) is arranged on described
In support (2) below osculum (30), and the drip tray (26) is connected with the support (2).
6. the angular detent mechanism of fiber laser arrays as claimed in claim 1, it is characterised in that：Support (2) bottom is provided with
For the lower margin of support, the lower margin includes base anchor (4) and mounting post (5), described base anchor (4) one end and mounting post (5)
Threaded connection, the other end extends laterally, and end is provided with vertical fixed via (6).
7. the angular detent mechanism of fiber laser arrays as claimed in claim 1, it is characterised in that：Also include being arranged on the support
(2) the relaying box (31) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621491187.0U CN206393355U (en) | 2016-12-30 | 2016-12-30 | A kind of angular detent mechanism of fiber laser arrays |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621491187.0U CN206393355U (en) | 2016-12-30 | 2016-12-30 | A kind of angular detent mechanism of fiber laser arrays |
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| Publication Number | Publication Date |
|---|---|
| CN206393355U true CN206393355U (en) | 2017-08-11 |
Family
ID=59517092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621491187.0U Withdrawn - After Issue CN206393355U (en) | 2016-12-30 | 2016-12-30 | A kind of angular detent mechanism of fiber laser arrays |
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| Country | Link |
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| CN (1) | CN206393355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736850A (en) * | 2016-12-30 | 2017-05-31 | 金石机器人常州股份有限公司 | The angular detent mechanism and localization method of a kind of fiber laser arrays |
-
2016
- 2016-12-30 CN CN201621491187.0U patent/CN206393355U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736850A (en) * | 2016-12-30 | 2017-05-31 | 金石机器人常州股份有限公司 | The angular detent mechanism and localization method of a kind of fiber laser arrays |
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