CN106769572A - Part automatic positioning equipment - Google Patents
Part automatic positioning equipment Download PDFInfo
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- CN106769572A CN106769572A CN201611196013.6A CN201611196013A CN106769572A CN 106769572 A CN106769572 A CN 106769572A CN 201611196013 A CN201611196013 A CN 201611196013A CN 106769572 A CN106769572 A CN 106769572A
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- slide plate
- automatic positioning
- positioning equipment
- bent axle
- bearing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
- G01N2203/0078—Hardness, compressibility or resistance to crushing using indentation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0423—Chucks, fixtures, jaws, holders or anvils using screws
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Details Of Measuring And Other Instruments (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of part automatic positioning equipment, belong to technical foundation metering field, the locking of special-shaped workpiece can be realized, positioned and moved, the automatic positioning equipment, including：The parts such as parallel moving mechanism, rotating mechanism, retaining mechanism and base.The parallel moving mechanism by 42 stepper motors, frame, screw pair, dynamic guide rail, determine the parts such as guide rail and constitute, it and base are connected, and realize that measured workpiece is supported and connection along the linear motion in horizontal X direction and for rotating mechanism is provided；The rotating mechanism is made up of parts such as 42 decelerating step motors, U-shaped bearing and angular transducers, realizes rotary motion of the workpiece around X-axis；The retaining mechanism is made up of bent axle, locating piece and wedge clamping block, realizes that measured workpiece detects positioning and the fixation on station at it.Using the positioner, it is possible to achieve the measured point of workpiece for measurement is accurately positioned and appearance position locking measurement space.
Description
Technical field
The invention belongs to technical foundation metering field, it is related to a kind of automatic positioning equipment of part.
Background technology
In order that the special-shaped workpiece has high-wearing feature and contact fatigue property, carried out on its face of cylinder using sensing heating
Mid frequency induction hardening, makes it obtain martensitic structure within the specific limits, so that with hardness high, meet its performance requirement, therefore
Needs carry out the detection of hardness to the hardening region, how quickly and accurately to the hardness of the special-shaped part specific region
It is a problem demanding prompt solution to carry out accurate measurement.
Cuing open for cross section and longitudinal section is carried out generally using the method dissected to the detection of special-shaped workpiece case hardness at present
Whether face detects meet technological requirement with the hardness in this determination cementation zone area.Directly dissect workpiece and determine cementation zone
The method in area had both wasted substantial amounts of finished work-piece, while also having put into the plenty of time in the preparation and measurement of sample, made life
Producing cost increases, and detection efficiency is low.
The content of the invention
(1) technical problem to be solved
The technical problem to be solved in the present invention is：The automatic fixed of a kind of part automatic positioning equipment, i.e. special-shaped workpiece is provided
Position device, mainly realizes the functions such as clamping, positioning and the motion of special-shaped workpiece, makes the measured point of special-shaped workpiece in measurement space essence
It is determined that position and appearance position locking, realize special-shaped workpiece hardened zone hardness determination.
(2) technical scheme
In order to solve the above technical problems, part automatic positioning equipment of the invention, including parallel moving mechanism, rotating mechanism, lock
Tight mechanism and base.Part automatic positioning equipment, including parallel moving mechanism, rotating mechanism, retaining mechanism and base；Base use with
The connected mode that hardness measuring device matches, for total system provides supporting platform；Parallel moving mechanism and base are connected, real
Now along the linear motion in horizontal X direction；Rotating mechanism is connected on the platform that linear motion is provided, and realizes workpiece around X-axis
Rotary motion；Retaining mechanism realizes that tested part detects positioning and the fixation on station at it；Translational degree of freedom and rotatably mounted
Degree uses 42 driving stepper motors, and its position is respectively by linear displacement transducer and angular displacement sensor independent detection.
Part automatic positioning equipment, including parallel moving mechanism, rotating mechanism, retaining mechanism and base；Described base is used for
Each part with parallel moving mechanism is connected, and there is a cylinder for protrusion in bottom centre, and cylinder is inserted into hardometer during work, is
Total system provides supporting platform；The parallel moving mechanism, including linear stepping motor, connecting elements, four frames, two
Move slide plate, determine guide rail, slide unit and linear displacement transducer；The quiet slide plate of translation is located on base, and left and right snaps in both sides frame
In groove, front end is used to lay screw pair and connecting elements, behind keyway be used to lay and determine guide rail；Linear stepping motor bag
Screw rod and nut are included, is meshed as Motor Shaft, nut and screw rod using screw rod, so as to realize the linear motion of nut；Motor
The nut of upper output end and connecting elements secure fit, are synchronized with the movement；Dynamic slide plate has two pieces, and structure is identical, is symmetrically positioned in and leads
The left and right sides of rail, moves slide plate bottom and is located on the quiet slide plate of translation, while dynamic slide plate is located at the connecting elements left and right sides, two pieces
The boss of dynamic slide plate makes two pieces of dynamic slide plates be synchronized with the movement with connecting elements from the right and left Snap joint component respectively；Straight line position
Displacement sensor is located at a side frame of fore-and-aft direction；Slide unit is used to connect parallel moving mechanism and rotating mechanism, lower end and dynamic slide plate
It is fixedly connected；Upper end is fixedly connected with the bearing of rotating mechanism；The rotating mechanism includes 42 decelerating step motors, bearing, song
Axle, bearing liner seat and angular displacement sensor；Bearing is U-shape structure, the slide unit connection of bearing lower end and parallel moving mechanism, bearing upper end
It is circular arc type groove before and after both sides, circular arc type groove upper end is respectively mounted bearing liner seat；Bent axle is U-shape structure, and rear and front end is each
There is an axle for protrusion, the axle is just stuck between the groove of bearing and bearing liner seat, the axle of front end and 42 decelerating step motors
It is connected, the axle of rear end is connected with angular displacement sensor；Motor belt motor dynamic crankshaft is rotated together；The U-shape structure of bent axle is part
There is provided and lay space；The U-shaped space of bent axle is the placement space of retaining mechanism, and the U-shaped front and rear inwall of bent axle respectively has a rectangular channel,
It is respectively used to the locating piece of installation locking mechanism；Described retaining mechanism includes the first locating piece, the second locating piece；First positioning
Tested part is clamped between block, the second locating piece.
Preferably, slide plate inside front ends are moved and connecting elements is fixed, inner side rear end is one trapezoidal domatic, up-narrow and down-wide；
It is that cross section is one trapezoidal to determine guide rail, wide at the top and narrow at the bottom, is fixed in the keyway of the quiet slide plate rear side center of translation, determines guide rail left
The domatic and dynamic slide plate medial surface in right side coordinates, and slide plate is moved forward and backward, but can not move up and down.
Preferably, four frames include the first long margin frame, the second long margin frame, the first short frame, the second short frame；First length
Frame, the second long margin frame is located at the base left and right sides, and the first short frame, the second short frame are located at both sides, four sides before and after base
Frame is interconnected to constitute a rectangular box, and bottom connects with base；Rectangular recess is left in first long margin frame, centre, uses
In placement linear displacement transducer；Second long margin frame, size is consistent with the first long margin frame；Two long margin frames set axial draw-in groove,
In dynamic slide plate outside insertion draw-in groove, dynamic slide plate is moved up and down carry out it is spacing；There is a hole first short frame, lower end middle,
The leading screw of motor passes through the hole；Second short frame lower end is fixedly connected with the fixed quiet skateboard back-end of translation.
Preferably, 42 decelerating step motor, with harmonic speed reducer, self-locking when being easy to equipment to work, and causes back
Force axis co-planar when the dynamic axis of transhipment and workpiece are tested intersects.
Preferably, the axle outside of bent axle rear and front end protrusion is cased with Sliding bush, and Sliding bush effect is steady holding shaft
It is fixed to rotate.
Preferably, there is a rectangular preiection locating piece side, is directly embedded in before and after bent axle in the rectangular channel of inwall, another
There are two cylindrical protrusions at side two ends, for clamping tested part.
Preferably, retaining mechanism also includes wedge clamp, by the inwall rectangular channel of wedge clamp insertion bent axle side.
Preferably, retaining mechanism also includes wedge clamp, and wedge clamp has two bolts, when part to be measured is sandwiched in two
First locating piece, in the middle of the second locating piece when, by the inwall rectangular channel of wedge clamp insertion bent axle side, by tightening wedge pressure
Two connecting bolts on plate, so as to push locating piece to lock tested part.
Preferably, the rotating mechanism also includes motor cabinet, and motor cabinet is used to motor be fixed on bearing.
The present invention also has the characteristics that：
1st, parallel moving mechanism and base are connected, and realize linear motion of the workpiece for measurement along horizontal X direction, and for rotating mechanism is carried
For supporting and connecting, range 50mm, horizontal accuracy ± 0.1mm；
2nd, rotating mechanism is connected on the platform that linear motion is provided, and realizes rotary motion of the workpiece around X-axis, angle essence
± 1 ° of degree；
3rd, retaining mechanism realizes that measured workpiece detects positioning and the fixation on station at it, mainly by wedge clamp and passes through
The connecting bolt of bent axle is realized.
(3) beneficial effect
It is an advantage of the current invention that the automatic positioning equipment of its set of parts invented, possesses following beneficial effect：
(1) this covering device is not limited to by workpiece for measurement irregular contour, it is possible to achieve to the appearance position locking of special-shaped workpiece,
Carry out the measurement of case hardness；
(2) positioner ensure that any measured surface of workpiece for measurement is vertical with measuring instrument pressure head.
(3) translation using the set positioner and rotating function, it is possible to achieve the measured point of workpiece for measurement is empty in measurement
Between be accurately positioned, horizontal accuracy ± 0.1mm, rotation angle accuracy ± 1 °, it is to avoid manually-operated cumbersome and inaccuracy,
The final accurate measurement for realizing special-shaped workpiece hardened layer.
Brief description of the drawings
Fig. 1 is special-shaped part structure chart
Fig. 2 is assembly of devices front schematic view
Fig. 3 is assembly of devices schematic rear view
Fig. 4 is understructure schematic diagram
Fig. 5 is parallel moving mechanism schematic diagram
Fig. 6 is stepper motor
Fig. 7 is connecting elements
Fig. 8 is the quiet slide plate of translation
Fig. 9 is the first dynamic slide plate
Figure 10 is the second dynamic slide plate
Figure 11 is the first long margin frame
Figure 12 is the second long margin frame
Figure 13 is the first short frame
Figure 14 is the second short frame
Figure 15 is to determine guide rail
Figure 16 is slide unit
Figure 17 is rotating mechanism schematic diagram
Figure 18 is motor cabinet
Figure 19 is bearing
Figure 20 is bent axle
Figure 21 is bearing liner seat
Figure 22 is Sliding bush
Figure 23, Figure 24, Figure 25 are retaining mechanism difference angle schematic diagrames
Figure 26 is the first locating piece
Figure 27 is the second locating piece
Figure 28 is wedge clamp structural representation
1. the measured piece 7. of 5. locating piece of the bearing liner of 42 stepping reducing motor, 2. motor cabinet 2 3. 4 bent axle of seat 2 6. is determined
Position block 18 angular displacement sensor, a 9. bearing 10. second 11. first 1 12, short frames of long margin frame of short frame 2 13. are electric
The dynamic cunning of 17. connecting elements of support 1 14. 42 stepper motor, 15. leading screw, 16. screw pair, 18. long margin frame 219. first
Plate 20. determines the dynamic slide plate of guide rail 21. second, 34- tested parts.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
First, the architectural feature for analyzing part (such as Fig. 1) to be measured understands that tested region has Cylinder Surface feature, bottom surface
It is not parallel, it is impossible to be placed on hardness detecting instrument, can only Design Orientation device clamped and be automatically positioned and detected, because
This device should at least possess 1 translational degree of freedom and 1 rotational freedom, can ensure that the measured point on part reaches test
Station.
Positioner includes parallel moving mechanism, rotating mechanism, retaining mechanism and the part of base four,
Wherein, base is as shown in figure 4, be cuboid flat board, there is a rectangular opening base side, for laying feed screw nut
Secondary and connecting elements.(many screwed holes and through hole are devised on flat board) connected for each part with parallel moving mechanism.Flat board bottom
There is a cylinder for protrusion at portion center, cylinder is inserted into hardometer during work, for total system provides supporting platform.
Wherein, as shown in figure 5, the parallel moving mechanism, including linear stepping motor 14, connecting elements 17, the first long margin frame
11st, the dynamic slide plate 21 of the dynamic slide plate 19, second of the second long margin frame 18, the first short frame 10, the second short frame 12, first, determine guide rail 20,
Slide unit and linear displacement transducer 23.
As shown in figure 8, the quiet shape of slide plate 25 of translation is similar with base 24, left and right two ends projection just snap in two it is short
In the groove of frame 10 and 12, front end rectangular opening be used for lay screw pair and connecting elements 17, behind keyway be used for lay
Determine guide rail 20.
As shown in fig. 6, linear stepping motor 14, carries screw rod and nut 16.Using screw rod 15 as Motor Shaft, motor drives
Dynamic nut and screw rod are meshed, so as to realize the linear motion of nut.Linear stepping motor enormously simplify design, can be not
The linear movement of precision is directly carried out in the case that outside mechanical linkage is installed using linear stepping motor, is exported on motor
The nut at end is connected by screw with connecting elements 17.
As shown in fig. 7, connecting elements 17 is fixed with nut, centre has U-type groove (longitudinal section).
As shown in Figure 9, Figure 10, moving slide plate 19 has two pieces, and structure is identical, is symmetrically positioned in the left and right sides of guide rail, moves and slides
Plate bottom is located on the quiet slide plate of translation, while dynamic slide plate is located at the left and right sides of connecting elements 17, two pieces of boss of dynamic slide plate 19
Snapped in U-type groove from the right and left respectively.
Dynamic slide plate inside front ends and connecting elements 17 are fixed, and inner side rear end is one trapezoidal domatic, up-narrow and down-wide.
As shown in figure 15, it is that cross section is one trapezoidal to determine guide rail 20, wide at the top and narrow at the bottom, is being fixed on the quiet slide plate rear side of translation just
In the keyway at center,
Determine the side slope of guide rail 20 or so and dynamic slide plate medial surface to coordinate, dynamic slide plate can be moved forward and backward, but can not on move down
It is dynamic.
Motor drives screw pair to rotate, and the linear motion of connecting elements is converted into, so as to drive dynamic slide plate to do straight line
Motion.
As shown in figure 11, the first long margin frame 11, the second long margin frame 18 is located at the base left and right sides, the first short frame 10, the
Two short frames are located at both sides before and after base, and four frames are interconnected to constitute a rectangular box, and bottom connects with base.
First long margin frame 11, rectangular recess is left in centre, for placing linear displacement transducer face；Such as Figure 12 institutes
Show, the second long margin frame 18, size is consistent with the first long margin frame.Two long margin frames set axial draw-in groove, move slide plate outside insertion card
In groove, dynamic slide plate is moved up and down carry out it is spacing.As shown in figure 13, there are a hole, motor in the first short frame 12, lower end middle
Leading screw pass through the hole, as shown in figure 14, the lower end of the second short frame 10 with fixation the quiet skateboard back-end of translation be fixedly connected.
As shown in figure 16, slide unit 21 is used to connect parallel moving mechanism and rotating mechanism, and lower end is fixedly connected with dynamic slide plate 19.On
End is fixedly connected with the bearing 9 of rotating mechanism.
Linear displacement transducer 23, is fixed on the second long margin frame, is potentiometric transducer, and it will by electric elements
Tested mechanical displacement is converted into the resistance or voltage output of linear therewith or arbitrary function relation.To realize measurement displacement mesh
Have a determination relation between change in displacement and resistance variations, the movable brush of linear displacement transducer is connected with slide unit
Connect, realize the mutual conversion of slide unit displacement and electric signal.
Parallel moving mechanism and base are connected, and base provides a support platform for parallel moving mechanism, and 42 stepper motors are translation machine
Structure provides rotation function, and drive connection component 17, realization is converted into the rotary motion of motor the linear motion of connecting elements.Even
Connection member 17 and dynamic slide plate are connected, and dynamic slide plate is moved horizontally with connecting elements, are determined guide rail and are used dovetail form to determine for dynamic slide plate
To.Long margin frame provides above-below direction positioning for dynamic slide plate, the anti-stop slide plate of draw-in groove is set thereon and is moved up and down, and frame can be carried
The rigidity of high-base.Linear motion of the workpiece for measurement along horizontal X direction finally is realized, by the straight-line displacement on long margin frame
Sensor passes horizontal displacement signal.The range of parallel moving mechanism is 50mm, horizontal accuracy ± 0.1mm.
Wherein, the rotating mechanism, as shown in figure 17, including 42 decelerating step motors 1, motor cabinet 2, bearing 9, bent axle 4,
Bearing liner seat 3 and angular displacement sensor 8.
42 decelerating step motors 1, with harmonic speed reducer, self-locking when being easy to equipment to work, and cause gyration
Axis and workpiece test when force axis co-planar intersect.
As shown in figure 18, motor cabinet 2, center is the circular hole of diameter 36mm, and its centre bore is designed according to motor size, is used
It is fixed on rotating mechanism in motor.
As shown in figure 19, bearing 9 is U-shape structure, the slide unit connection of bearing lower end and parallel moving mechanism, and upper end both sides are diameter
The circular arc type groove of 50mm, the upper end before and after bearing is respectively mounted bearing liner seat 3.As shown in figure 21,3 protection axles of bearing liner seat
Effect.
The axle of the both sides of bent axle 4 is just stuck between the groove of bearing and bearing liner seat 3.
As shown in figure 20, bent axle 4 is also U-shape structure, and respectively there is an axle for protrusion rear and front end, and the center of axle is band keyway
Hole, for and motor connection.The axle of front end and 42 decelerating step motors are connected, and rear end axle is connected with angular displacement sensor
Connect.Outer cover bearing liner seat, and be bolted.
As shown in figure 22, axle outside is cased with Sliding bush, and Sliding bush effect is holding shaft stable rotation, is not rocked.
Motor belt motor dynamic crankshaft 4 is rotated together.
Bent axle provides placement space for workpiece, and bent axle 4 is rotated, and realizes the rotation of workpiece.The U-shaped space of bent axle is retaining mechanism
There is provided and lay space, the U-shaped front and rear inwall of bent axle respectively has a rectangular channel, for the locating piece 5 and 7 of installation locking mechanism.
Angular displacement sensor 8, it is arranged on the axle that the rear end of bent axle is protruded, and the anglec of rotation of bent axle is delivered to angular displacement biography
Sensor, the spoiler that drive is attached thereto changes the induced voltage in coil, exports the voltage letter proportional to the anglec of rotation
Number, realize the anglec of rotation of workpiece with the mutual conversion of voltage signal and transmission.
Bearing 9 using split type in order to assemble, realize being connected, and moves slide plate water by the slide unit of the bottom of bearing 9 and parallel moving mechanism
Translation is dynamic, and the whole bearing of drive can translation in X direction.
Rotating mechanism drives and uses 42 stepper motors with harmonic speed reducer, self-locking when being worked in order to equipment, and
So that the force axis co-planar when axis of gyration and workpiece are tested intersects；42 decelerating step motors drive bent axle rotation,
Drive whole retaining mechanism to rotate, realize rotary motion of the workpiece around X-axis, the angle signal that it is turned over is by another installed in bearing
The angular displacement sensor collection at end, angle precision ± 1 °
Wherein, the retaining mechanism, such as Figure 23, Figure 24, shown in Figure 25, retaining mechanism includes that the first locating piece 5, second is determined
Position block 7 and wedge clamp 22.
Such as Figure 26, shown in Figure 27, there is a rectangular preiection locating piece side, is directly embedded in the rectangle of inwall before and after bent axle
In groove, there are two cylindrical protrusions at opposite side two ends, for clamping tested part.
Tested part is clamped between first locating piece 5, the second locating piece 7.
As shown in figure 28, wedge clamp 22 has two bolts, when part to be measured is sandwiched in two the first locating pieces 5, second
When locating piece 7 is middle, by the inwall rectangular channel of wedge clamp insertion bent axle side, by tightening two on wedge clamp connections
Bolt, so as to push locating piece to lock tested part.
Rectangular channel on bent axle is used to realizing the fixed and positioned of two locating pieces, to ensure slew gear axis and workpiece
Axis of rotation overlaps.The counter structure of two cylinders and tested part on locating piece is engaged to realize the positioning of workpiece,
Structure according to different parts can design the positioning tool block of multi-form；Locking function is by wedge clamp (as shown in Figure 7)
Realized with the connecting bolt through bent axle.
The device is loaded into hardometer first, special-shaped workpiece is fixed by retaining mechanism, realizes that posture position is locked, passed through
Parallel moving mechanism and rotating mechanism, mobile tested part, being accurately positioned carries out hardness measurement.
The above is only the preferred embodiment of the present invention, it is noted that come for those skilled in the art
Say, on the premise of the technology of the present invention principle is not departed from, some improvement and deformation can also be made, these are improved and deformation also should
It is considered as protection scope of the present invention.
Claims (10)
1. part automatic positioning equipment, it is characterised in that including parallel moving mechanism, rotating mechanism, retaining mechanism and base；Base is adopted
With the connected mode matched with hardness measuring device, for total system provides supporting platform；Parallel moving mechanism and base are solid
Even, realize along the linear motion in horizontal X direction；Rotating mechanism is connected on the platform that linear motion is provided, and realizes workpiece around X
The rotary motion of axle；Retaining mechanism realizes that tested part detects positioning and the fixation on station at it；Translational degree of freedom and rotation
The free degree uses 42 driving stepper motors, and its position is respectively by linear displacement transducer and angular displacement sensor independent detection.
2. part automatic positioning equipment, it is characterised in that including parallel moving mechanism, rotating mechanism, retaining mechanism and base；
Described base is used for and each part of parallel moving mechanism is connected, and there is a cylinder for protrusion in bottom centre, will during work
Cylinder inserts hardometer, for total system provides supporting platform；
The parallel moving mechanism, including linear stepping motor (14), connecting elements (17), four frames, two dynamic slide plates, determine guide rail
(20), slide unit and linear displacement transducer (23)；
On base (24), left and right is snapped in the groove of both sides frame for the quiet slide plate of translation (25), and front end is used to lay leading screw
Pair of nut and connecting elements (17), behind keyway be used to lay and determine guide rail (20)；
Linear stepping motor (14) includes screw rod and nut, is meshed as Motor Shaft, nut and screw rod using screw rod (15), from
And realize the linear motion of nut；The nut of output end and connecting elements (17) secure fit, are synchronized with the movement on motor；
, with two pieces, structure is identical, is symmetrically positioned in the left and right sides of guide rail for dynamic slide plate (19), moves slide plate bottom and is located at the quiet cunning of translation
On plate, while dynamic slide plate is located at connecting elements (17) left and right sides, two pieces of boss of dynamic slide plate (19) are respectively from the right and left
Two pieces of dynamic slide plates (19) are made to be synchronized with the movement with connecting elements (17) in Snap joint component (17)；Linear displacement transducer is located at preceding
At one side frame of rear direction；
Slide unit (21) is fixedly connected for connecting parallel moving mechanism and rotating mechanism, lower end with dynamic slide plate (19)；Upper end and rotating machine
The bearing (9) of structure is fixedly connected；
The rotating mechanism includes 42 decelerating step motors (1), bearing (9), bent axle (4), bearing liner seat (3) and angle displacement transducer
Device (8)；Bearing (9) is U-shape structure, and the slide unit connection of bearing lower end and parallel moving mechanism is circular arc type before and after the both sides of bearing upper end
Groove, circular arc type groove upper end is respectively mounted bearing liner seat (3)；Bent axle (4) is U-shape structure, and respectively there is a protrusion rear and front end
Axle, the axle be just stuck in the groove of bearing and bearing liner seat (3) between, the axle of front end and 42 decelerating step motors are connected,
The axle of rear end is connected with angular displacement sensor；Motor belt motor dynamic crankshaft (4) is rotated together；The U-shape structure of bent axle is provided for part
Lay space；The U-shaped space of bent axle is the placement space of retaining mechanism, and the U-shaped front and rear inwall of bent axle respectively has a rectangular channel, respectively
For the locating piece of installation locking mechanism；
Described retaining mechanism includes the first locating piece (5), the second locating piece (7)；First locating piece (5), the second locating piece (7)
Between clamp tested part.
3. part automatic positioning equipment according to claim 2, it is characterised in that
Dynamic slide plate inside front ends and connecting elements (17) are fixed, and inner side rear end is one trapezoidal domatic, up-narrow and down-wide；Determine guide rail
(20) it is that cross section is one trapezoidal, it is wide at the top and narrow at the bottom, it is fixed in the keyway of the quiet slide plate rear side center of translation, determine guide rail (20)
Left and right side slope and dynamic slide plate medial surface coordinate, and slide plate is moved forward and backward, but can not move up and down.
4. part automatic positioning equipment according to claim 2, it is characterised in that
Four frames include the first long margin frame (11), the second long margin frame (18), the first short frame (10), the second short frame (12)；
First long margin frame (11), the second long margin frame (18) is located at bottom positioned at the base left and right sides, the first short frame (10), the second short frame
Both sides before and after seat, four frames are interconnected to constitute a rectangular box, and bottom connects with base；First long margin frame (11),
Rectangular recess is left in centre, for placing linear displacement transducer；Second long margin frame (18), size and the first long margin frame one
Cause；Two long margin frames set axial draw-in grooves, move in slide plate outside insertion draw-in groove, dynamic slide plate is moved up and down carry out it is spacing；First
Short frame (12), the leading screw that there is a hole, motor lower end middle passes through the hole；Second short frame (10) lower end and fixed translation
Quiet skateboard back-end is fixedly connected.
5. part automatic positioning equipment according to claim 2, it is characterised in that 42 decelerating step motors, with harmonic wave
Decelerator, self-locking when being easy to equipment to work, and cause gyration axis and workpiece test when force axis co-planar
It is intersecting.
6. part automatic positioning equipment according to claim 2, it is characterised in that the axle outside of bent axle rear and front end protrusion
Sliding bush is cased with, Sliding bush effect is holding shaft stable rotation.
7. part automatic positioning equipment according to claim 2, it is characterised in that locating piece side has a rectangle convex
Rise, be directly embedded in before and after bent axle in the rectangular channel of inwall, opposite side two ends there are two cylindrical protrusions, for clamping tested zero
Part.
8. part automatic positioning equipment according to claim 2, it is characterised in that retaining mechanism also includes wedge clamp,
By in the inwall rectangular channel of wedge clamp insertion bent axle side.
9. part automatic positioning equipment according to claim 2, it is characterised in that retaining mechanism also includes wedge clamp,
Wedge clamp has two bolts, when part to be measured is sandwiched in the middle of two the first locating pieces, the second locating piece, by wedge clamp
In the inwall rectangular channel of insertion bent axle side, by tightening two connecting bolts on wedge clamp, so as to push locating piece to lock
Tight tested part.
10. part automatic positioning equipment according to claim 2, it is characterised in that the rotating mechanism also includes motor
Seat, motor cabinet is used to motor be fixed on bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611196013.6A CN106769572B (en) | 2016-12-21 | 2016-12-21 | Automatic part positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611196013.6A CN106769572B (en) | 2016-12-21 | 2016-12-21 | Automatic part positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106769572A true CN106769572A (en) | 2017-05-31 |
| CN106769572B CN106769572B (en) | 2024-09-13 |
Family
ID=58900418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611196013.6A Active CN106769572B (en) | 2016-12-21 | 2016-12-21 | Automatic part positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106769572B (en) |
Cited By (5)
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| CN107877502A (en) * | 2017-11-08 | 2018-04-06 | 弗埃斯工业技术（苏州）有限公司 | The grabbing device of servo-drive |
| CN108318334A (en) * | 2018-03-08 | 2018-07-24 | 山西省机电设计研究院 | Universal hydraulic testing of materials machine clamp |
| CN113552011A (en) * | 2021-08-24 | 2021-10-26 | 北京北方车辆集团有限公司 | Online rockwell hardness detection device for hardened layer of end coupling device |
| CN115266067A (en) * | 2022-08-10 | 2022-11-01 | 东华大学 | A line contact test scheme and fixture structure |
| CN115420903A (en) * | 2022-09-27 | 2022-12-02 | 河南天海电器有限公司 | On-shaft workpiece fixing device of short shaft motor and using method and application thereof |
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| CN206300858U (en) * | 2016-12-21 | 2017-07-04 | 北京北方车辆集团有限公司 | Part automatic positioning equipment |
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| GB8630148D0 (en) * | 1986-12-17 | 1987-01-28 | Yang Tai Her | Vise |
| CN103894872A (en) * | 2014-03-28 | 2014-07-02 | 燕山大学 | 180-degree overturning and deflecting machine for large workpieces |
| CN204772027U (en) * | 2015-06-04 | 2015-11-18 | 中山市宇荣光学元件有限公司 | Accurate thread shaping grinding device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107877502A (en) * | 2017-11-08 | 2018-04-06 | 弗埃斯工业技术（苏州）有限公司 | The grabbing device of servo-drive |
| CN108318334A (en) * | 2018-03-08 | 2018-07-24 | 山西省机电设计研究院 | Universal hydraulic testing of materials machine clamp |
| CN113552011A (en) * | 2021-08-24 | 2021-10-26 | 北京北方车辆集团有限公司 | Online rockwell hardness detection device for hardened layer of end coupling device |
| CN115266067A (en) * | 2022-08-10 | 2022-11-01 | 东华大学 | A line contact test scheme and fixture structure |
| CN115420903A (en) * | 2022-09-27 | 2022-12-02 | 河南天海电器有限公司 | On-shaft workpiece fixing device of short shaft motor and using method and application thereof |
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| CN106769572B (en) | 2024-09-13 |
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