CN207113822U - A kind of balancing machine based on string supporting intracavity positioning - Google Patents
A kind of balancing machine based on string supporting intracavity positioning Download PDFInfo
- Publication number
- CN207113822U CN207113822U CN201720941475.XU CN201720941475U CN207113822U CN 207113822 U CN207113822 U CN 207113822U CN 201720941475 U CN201720941475 U CN 201720941475U CN 207113822 U CN207113822 U CN 207113822U
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- positioning
- balancing machine
- riser
- string supporting
- block
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Abstract
The utility model discloses a kind of balancing machine based on string supporting intracavity positioning, the balancing machine includes：Connecting bottom board, and slidingly it is arranged on the detent mechanism at both ends；The detent mechanism includes：Riser, bottom are provided with slip and locking member, and the slip and locking member are used to carry out left and right guiding and fixation to riser；Two positioning support wheels, the horizontal and contour inner side for being symmetricly set on riser, the line angle between the axis and tubular elements axis of two positioning support wheels is 120 °.The utility model has the advantages of position stability is high, simple to operate.
Description
Technical field
Technical field of mechanical design is the utility model is related to, more particularly to a kind of based on the flat of string supporting intracavity positioning
Weighing apparatus machine.
Background technology
Tubular elements are common engineering goods, the form and position tolerance such as circularity, Wall thickness uniformity for that need not be fitted axis
Measurement, it usually needs positioning is measured to it by some positioners, conventional positioning method is to use double V-shaped supporting
Excircle orientation method, according to the difference of barrel diameter, design corresponding supporting angle；When it is cylindrical can not be used as positioning datum when,
Then need to design a kind of positioner that can be achieved to carry out tubular elements interior supporting positioning, to meet to the accurate of its form and position tolerance
Measurement.
Utility model content
The purpose of this utility model is to be directed to technological deficiency present in prior art, and is provided a kind of based in string supporting
The balancing machine and detection method of cavate positioning, it is possible to achieve to the accurate measurement of tubular elements form and position tolerance.
Technical scheme is used by realize the purpose of this utility model：
Including：Balancing machine body, the bearing support being arranged on balancing machine body, and the tubular elements being fixed on bearing support are determined
Position portion；
The tubular elements location division includes riser, and bottom is provided with slip and locking member, and the slip and locking member are used
In to riser progress left and right guiding and fixation；
Two positioning support wheels, the horizontal and contour inner side for being symmetricly set on riser, two positioning support wheel axis with
Line angle between tubular elements axis is 120 °.
Preferably, the bearing support is provided with vibration signal sensor.
Preferably, the slip and locking member include：The double-T shaped groove guide rail being installed on connecting bottom board, is arranged on vertical
Plate bottom and the U-shaped groove of double-T shaped groove guide rail, are arranged on the nut in T-shaped groove in double-T shaped groove guide rail, are applied in vertical
On plate, attaching nut is with the lock-screw of fixed board position on double-T shaped groove guide rail.
Preferably, the positioner also includes being used for the friction driving mechanisms for driving tubular elements to rotate, and the friction is driven
Motivation structure is arranged on the side of connecting bottom board；Described friction driving mechanisms include pilum, are fixedly installed on the U-shaped of pilum upper end
Support, it is connected with motor output shaft and is rotatably arranged in the rotating shaft on support, the drive belt being fixedly connected with rotating shaft
Wheel, the contiguous block being rotatably fixedly installed in described rotating shaft, the fixed setting of relatively described contiguous block and with institute
The driven pulley that the driving pulley stated is connected by belt transmission, the belt is formed on tubular elements compresses cornerite, drives cylinder
Shape part rotates.
Preferably, the positioner also includes wobble component, and described wobble component includes guide rod, drive block and swing
Cylinder, the tailpiece of the piston rod of described oscillating cylinder are hinged with described support or pilum, the cylinder body of described oscillating cylinder and institute
The drive block one end stated is hinged, and the other end of described drive block is hinged with described guide rod afterbody, described matching guide bars
It is fixedly connected through the through hole of contiguous block and leading section with driven pulley.
Preferably, described preceding fixed block is axially displaceably arranged on described guide rod, and described driven pulley can
It is rotatably disposed on described preceding fixed block, described guide rod front end, which is provided with, can drive described preceding fixed block to move axially
Compression cornerite adjustment block.
Preferably, the described bolt for compressing rotary type axial restraint at cornerite adjustment block center, described bolt with
Described preceding fixed block screw thread coordinates, and guiding mechanism is provided between described compression cornerite adjustment block and preceding fixed block.
Preferably, the pistons end of described oscillating cylinder is fixedly installed connecting rod, the end of described connecting rod with
The spacing clip being fixedly installed on described pilum is hinged.
Preferably, described contiguous block is rotatably arranged in described rotating shaft by bearing or axle sleeve and by axially fixed
Position.
Preferably, it is machined with long through-hole among the connecting bottom board.
Preferably, the both ends of the connecting bottom board are machined with the symmetrical countersunk head through hole of two row, for coordinating positioning screw will
Connecting bottom board is packed on base plate.
Preferably, the both ends of the connecting bottom board are provided with the through hole for being used for fixing double-T shaped groove guide rail.
Preferably, the double-T shaped groove guide rail outer surface is molded by grinding, perpendicularity and phase between adjacent plane
0.01mm is respectively less than to the depth of parallelism of interplanar.
Preferably, the positioning support wheel can use positioning bearing pair, and one end and the riser of the connecting shaft are interference fitted
Mode is connected, and the other end is connected with positioning bearing pair interference fit.
Preferably, the revolution footpath of the positioning support wheel, which is jumped, is less than 0.01mm.
Preferably, the difference in height relative to connecting plate of the positioning support wheel and the symmetry relative to the device plane of symmetry
Respectively less than 0.01mm.
The detection method of the balancing machine based on string supporting intracavity positioning, comprises the following steps：
(1) connecting bottom board is fixed on base plate；
(2) position of the fixed riser positioned at left end, tubular elements are positioned to two positioning support wheels in left side with inner chamber
On；
(3) riser positioned at right-hand member is moved to the left, is made two on the right side of it to position support wheel and is moved into the another of tubular elements
Intracavitary in end, and the position of the fixed riser positioned at right-hand member；
(4) tubular elements are put down, string supporting inner chamber positioning is realized at both ends.
(5) in workpiece average rate turning course as caused by amount of unbalance vibratory output, be converted into by vibration signal sensor
Electric signal transmission balances the industrial control system of machine, by the parsing to signal, calculates, obtains the amount of unbalance of workpiece, Jin Ershi
Now to the detection of tubular elements amount of unbalance.
Preferably, in the step (2) and (3), when moving riser, lock-screw is removed, moved along double-T shaped groove guide rail
It is dynamic, during fixed board position, lock-screw is screwed in be equipped with double-T shaped groove guide rail nut can fixed board in double T
Position on type groove guide rail.
Compared with prior art, the beneficial effects of the utility model are：
Remarkable result of the present utility model is：
1st, positioning support wheel in inner chamber described in the utility model, the string supporting inner chamber positioning to tubular elements can be achieved, pass through
The registration accuracy for the left and right both ends positioning pair that precision adjusts reaches 0.01mm, axis of rotation when guarantee workpiece revolution measures
Hunting range is less than 0.02mm, and then ensures the accurate measurement to the important form and position tolerance of the tubular elements such as circularity and Wall thickness uniformity.
This positioner, which is particularly suitable for outer surface, to be positioned as the detection of the tubular elements of positioning datum.
2nd, the revolution of tubular elements workpiece utilizes described friction driving mechanisms to be driven so that the time saving province of measurement operation
Power.
Brief description of the drawings
Fig. 1 is the structural representation of balancing machine.
Fig. 2 is that tubular elements string supports inner chamber detection positioner front view；
Fig. 3 is A-A surface sides pseudosection in Fig. 2；
Fig. 4 is the top view of positioner.
Fig. 5 is friction driving mechanisms and the position relationship schematic diagram of detent mechanism.
Fig. 6 is the structural representation of friction driving mechanisms.
In figure：1- connecting bottom boards, the double-T shaped groove guide rails of 2-, 3- lock-screws, 4- risers, 5- connecting shafts, 6- positioning supports
Wheel, 7- nuts, 8- friction driving mechanisms；
Fixed block before 80-, 81- guide rods, 82- limited blocks, 83- supports, 84- contiguous blocks, 85- oscillating cylinders, 86- transmissions
Block, the connecting shafts of 87- first, 88- driving pulleys, 89- bearings, 90- connecting rods, the connecting shafts of 91- second, the spacing clips of 92-, 93-
Pilum, 94- limited posts, 95- belts, 96- driven pulleys, 97- cornerite adjustment blocks；
10- bearing supports, 11- vibration signal sensors, 12- balancing machine bodies.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
As illustrated, the utility model discloses it is a kind of based on string supporting intracavity positioning balancing machine,
Including：Balancing machine body 12, the bearing support 10 being arranged on balancing machine body, and the tubular being fixed on bearing support
Part location division；
The tubular elements location division includes：Connecting bottom board 1, and it is slidably arranged in the detent mechanism of its left and right ends：Institute
Stating detent mechanism includes：Riser 4, two positioning support wheels 6, by the contour top for being symmetricly set on riser 4 of connecting shaft 5, two
Line angle between the axis and tubular elements axis of individual positioning support wheel 6 is 120 °；Slip and locking member, are arranged on riser
4 bottom, for carrying out left and right guiding and fixation to riser 4.
Preferably, the bearing support is provided with vibration signal sensor 11.
Bearing part and connector, are molded by grinding based on connecting bottom board 1, and upper and lower parallelism of two planes is
0.01mm, inner chamber positioning support wheel, the string supporting inner chamber positioning to tubular elements can be achieved, by the left and right both ends of precision adjustment
The secondary registration accuracy of positioning reaches 0.01mm, ensures that the hunting range of axis of rotation during workpiece revolution measurement is less than 0.02mm,
And then ensure the accurate measurement to the important form and position tolerance of the tubular elements such as circularity and Wall thickness uniformity.
Preferred mode, the slip and locking member include：Double-T shaped groove guide rail 2, it is installed in the end of connecting bottom board 1
Portion, coordinate with the outer surface gap of the U-shaped groove of the bottom of riser 4, form the pair that is slidably matched so that riser 4 can be led along double-T shaped groove
Rail 2 slides；Nut 7, it is arranged in the T-shaped groove of double-T shaped groove guide rail 2；Lock-screw 3, it is applied on riser 4, attaching nut 7
With position of the fixed board 4 on double-T shaped groove guide rail 2.
U-shaped groove inner surface is molded by grinding, is coordinated with guide rail outer surface gap, forms the pair that is slidably matched；It is U-shaped
Groove top is provided with two symmetrical through holes, for through lock-screw, position of the fixed board on guide rail.Left and right two double-T shaped
The relatively straight dimension error of groove guide rail 2 is less than 0.01mm, and outer surface is molded by grinding, double-T shaped groove guide rail 2 it is adjacent
The perpendicularity of interplanar and the depth of parallelism of relative interplanar are respectively less than 0.01mm, and riser 4 can be in the length range of double-T shaped groove guide rail
Interior movement, realize the inner chamber string support positioning to tubular elements.
Preferred way of example, long through-hole is machined among the connecting bottom board 1, for discharging machining stress；It is long
Through hole both sides are machined with the symmetrical countersunk head through hole of two row, for coordinating positioning screw that connecting bottom board 1 is packed in into base plate,
So as to improve the stable degree of device.Through hole is machined with close to both ends, for connecting T-shaped groove guide rail 2.
Preferably, the positioning support wheel can use positioning bearing pair, and one end and the interference of riser 4 of the connecting shaft 5 are matched somebody with somebody
Conjunction mode is connected, and the other end is connected with positioning bearing pair interference fit, and the revolution footpath of the positioning bearing pair, which is jumped, to be less than
0.01mm, the positioning support wheel 6 are respectively less than relative to the difference in height of connecting plate and relative to the symmetry of the device plane of symmetry
0.01mm.Ensure the accurate measurement to the important form and position tolerance of the tubular elements such as circularity and Wall thickness uniformity.
Preferred embodiment, the positioner also include being used for the friction driving mechanisms for driving tubular elements to rotate, institute
The friction driving mechanisms 8 stated include pilum 93, are fixedly installed on the U-shaped support 83 of pilum upper end, are driven and connect with motor output shaft
Connect and the rotating shaft on the cant board of support 83, the driving pulley being fixedly connected with rotating shaft are rotatably arranged in by bearing 89
88, the contiguous block 84 being rotatably fixedly installed in described rotating shaft, relatively described contiguous block 83 be fixedly installed and
The driven pulley 96 being connected with described driving pulley 88 by belt 95.
Specifically, the convenience of angle, in addition to wobble component are adjusted and coated for further adherence pressure, it is described
Wobble component includes guide rod 81, drive block 86 and oscillating cylinder 85, the tailpiece of the piston rod of described oscillating cylinder and described support
Or pilum is hinged, the cylinder body of described oscillating cylinder is hinged with described drive block one end, the other end of described drive block with
The described afterbody of guide rod 81 is hinged, and described guide rod 81 is matchingly fixed through the through hole of contiguous block and leading section with driven pulley
Connection.I.e. cylinder body, drive block 86 and guide rod 81 form bar linkage structure.
As wherein specific one embodiment, the pistons end of described oscillating cylinder is fixedly installed connecting rod 90, institute
The end for the connecting rod stated is hinged by the second connecting shaft 91 with the spacing clip 92 being fixedly installed on described pilum 93, institute
The cylinder body stated is be hinged by the first connecting shaft 87 and described drive block 86.
Using cylinder by linkage and it is be hinged set, lifting belt or putting down and be positioned at any position can be achieved
Put, the requirement of different pressures and cornerite can be met, improve experiment convenience, further lifting implementation precision.
Wherein, convenience is adjusted for further lifting cornerite, described preceding fixed block is axially displaceably arranged on described
Guide rod on, described driven pulley be can be rotatably set on described preceding fixed block 80, and described guide rod front end is provided with
The compression cornerite adjustment block 97 that described preceding fixed block moves axially can be driven, to realize described compression cornerite adjustment block to preceding
Fixed block it is axially driving, compress and be machined with ladder hole at cornerite adjustment block center, be fastened with described ladder hole
Screw fastener bolt front portion rotary type axial restraint, bolt thread to be connected through a screw thread with preceding fixed block 80, when
When fixed block length increases before bolt screws in, preceding fixed block is tightened close to cornerite adjustment block, belt is compressed, and cornerite diminishes；Conversely,
Belt slack, cornerite become big.Meanwhile compress cornerite adjustment block both sides and be machined with symmetrical through hole, it is fixedly connected with preceding fixed block
Guide rod realizes guiding and anti-rotation through described symmetrical through hole.I.e. preceding fixed block can be by the change of screw screwing length along guide rod
Move to realize that cornerite changes.Certainly, any other modes can also be used to realize axial movement to change driving pulley and pine
The spacing of movable belt pulley is realized tight or loosens described belt.
Meanwhile to improve locating effect, in addition to the position-limit mechanism being arranged between guide rod and support, it is specifically, described
Position-limit mechanism include being arranged on limited block 82 on guide rod 81, and be vertically arranged and with the base thread of described lower supporter
The limited post 94 of cooperation.Described limited block realizes axially position by structures such as pins, and described limited post passes through screw thread knot
The convenient adjustment height of structure, can be achieved the positioning to different driving position, improves driving controllability and stability.
On the other hand, the detection method of the balancing machine based on string supporting intracavity positioning, comprises the following steps：
(1) connecting bottom board 1 is fixed on base plate；
(2) position of the fixed riser 4 positioned at left end, tubular elements are positioned to two positioning support wheels in left side with inner chamber
On 6；
(3) riser 4 positioned at right-hand member is moved to the left, is made two on the right side of it to position support wheel 6 and is moved into the another of tubular elements
Intracavitary in one end, and the position of the fixed riser 4 positioned at right-hand member；
(4) tubular elements are put down, string supporting inner chamber positioning is realized at both ends.
First, connecting bottom board 1 is connected fastening with base plate by positioning screw, determines the riser of left positioner mechanism
4 positions simultaneously fasten lock-screw 3；Then, tubular elements are positioned on the positioning support wheel 6 of left positioner mechanism with inner chamber；Again
The positioning support wheel 6 of right positioner mechanism is moved into tubular elements other end inner chamber, puts down tubular elements, both ends are realized in string supporting
Chamber positions, and fastens lock-screw 3, coordinates the measurement instrument such as dial gauge or sensor, you can tubular elements form and position tolerance is carried out accurate
Really detection.
The driving method of the friction drive device, comprises the following steps：
1) oscillating cylinder of friction driving mechanisms is retracted, and belt and driven pulley lift；
2) tubular elements are fixed on detent mechanism；
3) oscillating cylinder stretches out, and drives belt to push until being limited, so that belt pressure is attached to the appearance of tubular elements
Face simultaneously forms certain cornerite；
4) motor driven driving pulley, then cylindrical member is driven to rotate by belt.
Described above is only preferred embodiment of the present utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as the scope of protection of the utility model.
Claims (11)
- A kind of 1. balancing machine based on string supporting intracavity positioning, it is characterised in that including：Balancing machine body, it is arranged on balance Bearing support on machine body, and the tubular elements location division being fixed on bearing support；The tubular elements location division includes connecting bottom board, and is slidingly arranged on the detent mechanism at both ends；The detent mechanism includes：Riser, bottom is provided with slip and locking member, and the slip and locking member are for riser progress left and right guiding and admittedly It is fixed；Two positioning support wheels, the horizontal and contour inner side for being symmetricly set on riser, the axis and tubular of two positioning support wheels Line angle between part axis is 120 °.
- 2. the balancing machine according to claim 1 based on string supporting intracavity positioning, it is characterised in that the slip and lock Tight part includes：The double-T shaped groove guide rail being installed on connecting bottom board,The U-shaped groove of riser bottom and double-T shaped groove guide rail is arranged on,The nut in T-shaped groove in double-T shaped groove guide rail is arranged on,It is applied on riser, attaching nut is with the lock-screw of fixed board position on double-T shaped groove guide rail.
- 3. the balancing machine according to claim 1 based on string supporting intracavity positioning, it is characterised in that also include being used to drive The friction driving mechanisms that dynamic tubular elements rotate, the friction driving mechanisms are arranged on the side of connecting bottom board；Described friction driving mechanisms include pilum, are fixedly installed on the U-shaped support of pilum upper end, are driven and connect with motor output shaft Connect and be rotatably arranged in the rotating shaft on support, the driving pulley being fixedly connected with rotating shaft, be rotatably fixedly installed Contiguous block in described rotating shaft, relatively described contiguous block are fixedly installed and pass through belt transmission with described driving pulley The driven pulley of connection, the belt is formed on tubular elements compresses cornerite, and driving tubular elements rotate.
- 4. the balancing machine according to claim 3 based on string supporting intracavity positioning, it is characterised in that also including swing group Part, described wobble component include guide rod, drive block and oscillating cylinder, the tailpiece of the piston rod of described oscillating cylinder and described branch Frame or pilum are hinged, and the cylinder body of described oscillating cylinder is hinged with described drive block one end, the other end of described drive block It is hinged with described guide rod afterbody, fixes and connect with driven pulley through the through hole of contiguous block and leading section described matching guide bars Connect.
- 5. the balancing machine according to claim 4 based on string supporting intracavity positioning, it is characterised in that on described guide rod Provided with the preceding fixed block being axially movable, described driven pulley can be rotatably set on described preceding fixed block, described Guide rod front end is provided with the compression cornerite adjustment block that described preceding fixed block can be driven to move axially.
- 6. the balancing machine according to claim 5 based on string supporting intracavity positioning, it is characterised in that described compression bag The bolt of rotary type axial restraint is provided with the adjustment block center of angle, described bolt coordinates with described preceding fixed block screw thread, Guiding mechanism is provided between described compression cornerite adjustment block and preceding fixed block.
- 7. the balancing machine according to claim 4 based on string supporting intracavity positioning, it is characterised in that described swing gas The pistons end of cylinder is fixedly installed connecting rod, and the end of described connecting rod is spacing on described pilum with being fixedly installed on Clip is hinged.
- 8. the balancing machine as claimed in claim 3 based on string supporting intracavity positioning, it is characterised in that described contiguous block leads to Cross bearing or axle sleeve is rotatably arranged in described rotating shaft and is axially located.
- 9. the balancing machine according to claim 1 based on string supporting intracavity positioning, it is characterised in that the connecting bottom board Centre is machined with long through-hole.
- 10. the balancing machine according to claim 1 based on string supporting intracavity positioning, it is characterised in that the bearing support It is provided with vibration signal sensor.
- 11. the balancing machine according to claim 1 based on string supporting intracavity positioning, it is characterised in that the positioning branch Positioning bearing pair can be used by supportting wheel, and one end of connecting shaft is connected with riser interference fit, the other end and positioning bearing pair mistake The fit system that is full of connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720941475.XU CN207113822U (en) | 2017-07-31 | 2017-07-31 | A kind of balancing machine based on string supporting intracavity positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720941475.XU CN207113822U (en) | 2017-07-31 | 2017-07-31 | A kind of balancing machine based on string supporting intracavity positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207113822U true CN207113822U (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720941475.XU Expired - Fee Related CN207113822U (en) | 2017-07-31 | 2017-07-31 | A kind of balancing machine based on string supporting intracavity positioning |
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| Country | Link |
|---|---|
| CN (1) | CN207113822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270843A (en) * | 2017-07-31 | 2017-10-20 | 中核(天津)科技发展有限公司 | A kind of balancing machine and detection method that intracavity positioning is supported based on string |
-
2017
- 2017-07-31 CN CN201720941475.XU patent/CN207113822U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270843A (en) * | 2017-07-31 | 2017-10-20 | 中核(天津)科技发展有限公司 | A kind of balancing machine and detection method that intracavity positioning is supported based on string |
| CN107270843B (en) * | 2017-07-31 | 2020-10-27 | 中核(天津)科技发展有限公司 | Balancing machine based on cavity type positioning in string support and detection method |
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| CF01 | Termination of patent right due to non-payment of annual fee |