CN204286405U - A kind of robotization radial pulsation measurement device - Google Patents
A kind of robotization radial pulsation measurement device Download PDFInfo
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- CN204286405U CN204286405U CN201420723785.0U CN201420723785U CN204286405U CN 204286405 U CN204286405 U CN 204286405U CN 201420723785 U CN201420723785 U CN 201420723785U CN 204286405 U CN204286405 U CN 204286405U
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- robotization
- measuring
- slide block
- measuring table
- measurement device
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Abstract
The utility model discloses a kind of robotization radial pulsation measurement device, comprise: frame main body, elevating mechanism, measuring mechanism, clamping mechanism and controller, achieve workpiece robotization radial pulsation measurement, clamping and measurement can be carried out to workpiece, whole process does not need artificial interference, and cooperative mechanical is blanking on hand, can realize automatic production line carries out on-line checkingi, control the action of each mechanism by controller and gather measurement data, can intelligent measure be realized; Meanwhile, this device can meet the robotization diameter run-out testing requirement of polytype workpiece, can measure the diameter run-out of constituent elements relative to cylindrical or endoporus, applied widely; In measuring process, the locus of survey sensor can be set up by limited block and measuring mechanism, can meet the measurement requirement of different spatial measured workpiece runout tolerance.
Description
Technical field
The utility model relates to a kind of measurement mechanism, is specifically related to a kind of robotization radial pulsation measurement device.
Background technology
It is a stock size accuracy detection that the diameter run-out of workpiece detects, specifically refer to tested rotary surface in same transverse section on real surface each point to the maximum variation of datum axis spacing.Diameter run-out is the important precision measurement index of rotary work piece, and the diameter run-out as gear is the key factor affecting gear-driven accuracy, and the axial runout of automotive hub rim and diameter run-out are the important indicators weighing wheel rim quality.At present, manufacturing development proposes more and more higher requirement to element precision, how to measure diameter run-out efficiently and accurately and more and more receives publicity.
In the measuring method of existing workpiece diameter run-out, existing manual measurement, also has automatic measurement.In conventional manual measurement, generally mechanism is first utilized to position workpiece, clamp, again the measuring instrument of clock gauge class is fixed to measurement station, finally, rotate workpiece around reference axis, observe, read the registration value of measuring instrument, draw measured workpiece runout tolerance thus, obviously, efficiency is measured low and measurement result is unreliable.In automatically measuring, mostly also rest on semi-automatic level at present, Automatic Measuring Apparatus is complicated, realize that difficulty is comparatively large and cost is higher, as utility model patent 203310388U, propose the end face of a kind of hub runout sorting automatic tester on-line measurement wheel hub and the technical scheme of footpath surface jitter, in measuring process, rotate around its central shaft due to wheel hub will be made, then need to complete the operations such as location, clamping to wheel hub before rotation, therefore need a set of high performance unit clamp, apparatus structure is complicated and cost is very high.
Visible, there is following limitation in the measuring method at present for workpiece runout tolerance: 1) manual measurement complex operation, and especially to when such as workpiece is measured in enormous quantities, labour intensity is large, inefficiency, and measuring accuracy is also difficult to ensure.2) automatic measurement is universal difficult, the more existing special-purpose machinery being suitable for the diameter run-out automatic measurement of certain or certain class part, need to complete the processes such as location, clamping, rotation to workpiece, simultaneously, for ensureing precision measure, be equipped with high performance unit clamp, cannot be generalized on the part of other types, usable range is single.
Utility model content
For solving the deficiencies in the prior art, the purpose of this utility model is to provide a kind of robotization radial pulsation measurement device, can realize the radial pulsation measurement of polytype workpiece, quick and precisely and reliability is high.
In order to realize above-mentioned target, the utility model adopts following technical scheme:
A kind of robotization radial pulsation measurement device, comprising: frame main body, elevating mechanism, measuring mechanism, clamping mechanism and controller;
Wherein, described frame main body comprises: base plate and measuring table, and described measuring table and base plate be arranged in parallel, and both are connected by lower pillar stand;
Described elevating mechanism comprises a pair lifting assembly be symmetrically distributed in above measuring table two ends, each lifting assembly includes: lift cylinder, fixed head, guide pillar, slide block, the upper pillar stand of top board and connection top board and measuring table, described lift cylinder to be vertically installed on base plate and through measuring table, the piston rod of lift cylinder passes fixed head and is fixedly connected with slide block, described guide pillar to be connected between top board and fixed head and through slide block to play the guiding role to the lifting of slide block, a web joint parallel with measuring table is fixedly connected with between the slide block of two lifting assemblies,
Described measuring mechanism is installed on web joint, comprise: motor, transmission case, transmission shaft, swivel plate, guide rod, sensor installing plate, electric cylinder and survey sensor, described motor and transmission case are installed on the side away from measuring table on web joint, transmission shaft is connected with swivel plate through web joint, described electric cylinder is fixedly connected on swivel plate bottom surface and the push rod of electric cylinder is fixedly connected with sensor installing plate, described guide rod is slidably connected to the other end on swivel plate and is fixedly connected on sensor installing plate to realize guide effect, described sensor installing plate vertically arranges and survey sensor is installed on its lower end,
Described clamping mechanism is positioned at below measuring mechanism, comprising: scroll chuck and driven unit, and described scroll chuck is installed in the middle part of measuring table;
Described controller is installed on measuring table, for control motor, electric cylinder, lift cylinder action and gather the measurement data of survey sensor.
Further, be positioned on the fixed head below slide block and be also provided with several limited blocks.
Preferably, the height of aforementioned limited block can regulate.
Preferably, the junction of aforementioned web joint and slide block is also provided with stiffening rib, and described stiffening rib and web joint are integrated.
Preferably, aforementioned scroll chuck is rotary structure.
As a kind of concrete structure, aforementioned scroll chuck and transmission shaft are coaxially arranged.
Usefulness of the present utility model is: the utility model achieves workpiece robotization radial pulsation measurement, automated exchanged cutter and measurement can be carried out to workpiece, whole process does not need artificial interference, cooperative mechanical is blanking on hand, on-line checkingi can be carried out on automatic production line, control the action of each mechanism by controller and gather measurement data, can intelligent measure be realized; Meanwhile, this device can meet the robotization diameter run-out testing requirement of polytype workpiece, can measure the diameter run-out of constituent elements relative to cylindrical or endoporus, applied widely; In measuring process, the locus of survey sensor can be set up by limited block and measuring mechanism, can meet the measurement requirement of different spatial measured workpiece runout tolerance.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of a kind of robotization radial pulsation measurement device of the present utility model;
Fig. 2 is the structural representation of middle measuring mechanism embodiment illustrated in fig. 1.
The implication of Reference numeral in figure: 1, base plate, 2, lower pillar stand, 3, measuring table, 4, lift cylinder, 5, fixed head, 6, limited block, 7, guide pillar, 8, slide block, 9, upper pillar stand, 10, top board, 11, motor, 12, transmission case, 13, web joint, 14, transmission shaft, 15, guide rod, 16, swivel plate, 17, sensor installing plate, 18, electric cylinder, 19, survey sensor, 20, controller, 21, scroll chuck, 22, stiffening rib.
Embodiment
Below in conjunction with the drawings and specific embodiments, concrete introduction is done to the utility model.
See Fig. 1, a kind of robotization radial pulsation measurement device of the present utility model comprises: frame main body, elevating mechanism, measuring mechanism, clamping mechanism and controller 20.Wherein, frame main body comprises: base plate 1 and measuring table 3, and both are be arranged in parallel and are connected by lower pillar stand 2.Controller 20 is installed on measuring table 3, for controlling action also collection and the record measurement data of elevating mechanism, measuring mechanism, clamping mechanism.
As shown in Figure 1, elevating mechanism comprises a pair lifting assembly be symmetrically distributed in above measuring table 3 two ends, the structure of two lifting assemblies is just the same, be introduced for one of them, comprise: lift cylinder 4, fixed head 5, guide pillar 7, slide block 8, top board 10 and connect the upper pillar stand 9 of top board 10 and measuring table 3.Lift cylinder 4 to be vertically installed on base plate 1 and through measuring table 3, and its piston rod is through fixed head 5 and be fixedly connected with slide block 8 to be with movable slider 8 to realize being elevated; Guide pillar 7 to be connected between top board 10 and fixed head 5 and through slide block 8, to be connected, thus to play the guiding role to the lifting of slide block 8 between guide pillar 7 with slide block 8 by the linear bearing sliding pair be fixed on slide block 8; Be fixedly connected with a web joint 13 parallel with measuring table 3 between the slide block 8 of two lifting assemblies, when slide block 8 elevating movement, drive web joint 13 elevating movement.In order to improve the steadiness of structure, be also provided with stiffening rib 22 at web joint 13 and the junction of slide block 8, stiffening rib 22 and web joint 13 are integrated.
As an improvement of the present utility model, be positioned on the fixed head 5 below slide block 8 and be also provided with several limited blocks 6, in the present embodiment, the quantity of limited block 6 is two, and the height of limited block 6 can regulate, and the lifting travel of elevating mechanism can be adjusted by the height of limited block 6.
As shown in Figure 2, measuring mechanism to be installed on web joint 13 and to be elevated along with web joint 13, comprising: motor 11, transmission case 12, transmission shaft 14, swivel plate 16, guide rod 15, sensor installing plate 17, electric cylinder 18 and survey sensor 19.Motor 11 and transmission case 12 are installed on the side (i.e. upper surface) away from measuring table 3 on web joint 13, transmission shaft 14 is connected with swivel plate 16 through web joint 13, electric cylinder 18 is fixedly connected on swivel plate 16 bottom surface and the push rod of electric cylinder 18 is fixedly connected with sensor installing plate 17, guide rod 15 one end is slidably connected on swivel plate 16, the other end is fixedly connected on to play the guiding role to the sense of displacement of sensor installing plate 17 on sensor installing plate 17, and sensor installing plate 17 is vertically arranged and survey sensor 19 is installed on the lower end of sensor installing plate 17.During measurement, by the vertical position of elevating mechanism adjustment survey sensor 19, sensor installing plate 17 is close or away from electric cylinder 18 and then the radial position adjusting survey sensor 19, motor 11 drive survey sensors 19 rotate to carry out radial pulsation measurement to utilize electric cylinder 18 to promote.
Clamping mechanism is for clamping workpiece to be tested, be positioned at below measuring mechanism, specifically comprise: scroll chuck 21 and driven unit (not shown), scroll chuck 21 is installed in the middle part of measuring table 3, driven unit is for driving scroll chuck 21 action, often adopt in prior art, thus do not repeat herein.Preferably, scroll chuck 21 is rotary structure, and scroll chuck 21 and transmission shaft 14 are coaxially arranged, thus improves the reliability of test result.
In order to understand the utility model better, below the measuring process of measurement mechanism is briefly set forth.
First, be placed in by workpiece to be measured on measuring table 3, scroll chuck 21 is by Workpiece fixing and clamp, and guarantees that the datum line of workpiece for measurement element to be measured and the center line of scroll chuck 21 overlap; Then, lift cylinder 4 action, make slide block 8 fall to normal price on limited block 6, electric cylinder 18 drives the extension elongation of push rod to predetermined value, and now sensor installing plate 17 drives survey sensor 19 to arrive the predetermined station measured; Then, motor 11 starts action, and drive transmission shaft 14 to rotate, survey sensor 19 just can move in a circle around the axis of transmission shaft 14 and gather measuring-signal simultaneously, and controller 20 shows and records the radial pulsation measurement value of measured workpiece; Finally, controller 20 controls motor 11 successively, electric cylinder 18 stops action, and cylinder resets, and scroll chuck 21 unclamps workpiece, namely completes measurement.
To sum up, the utility model, based on the principle of workpiece radial pulsation measurement, proposes a kind of robotization pulsation measurement device of novelty, achieve the Electromechanical Design of whole device, do not need manual intervention in measuring process, whole device can cooperative mechanical blanking on hand, realizes intelligent measure.In measuring process, first by clamping workpiece, fixing, problems such as again survey sensor 19 being moved in a circle around tested actual feature reference axis and measure, solve in pulsation measurement process, measured workpiece is difficult to revolution or rotary stability is poor, measured workpiece clamping is difficult in measuring process.In addition, the utility model highly versatile, applied widely, the locus of survey sensor 19 can be set up by limited block 6 and measuring mechanism, the measurement requirement of the tested actual feature runout tolerance of different spatial can be met, and the scroll chuck 21 that the utility model adopts, both can clamping parts cylindrical position, also can clamping parts inner hole part, there is better versatility.
More than show and describe ultimate principle of the present utility model, principal character and advantage.The technician of the industry should understand, and above-described embodiment does not limit the utility model in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection domain of the present utility model.
Claims (6)
1. a robotization radial pulsation measurement device, is characterized in that, comprising: frame main body, elevating mechanism, measuring mechanism, clamping mechanism and controller;
Wherein, described frame main body comprises: base plate and measuring table, and described measuring table and base plate be arranged in parallel, and both are connected by lower pillar stand;
Described elevating mechanism comprises a pair lifting assembly be symmetrically distributed in above measuring table two ends, each lifting assembly includes: lift cylinder, fixed head, guide pillar, slide block, the upper pillar stand of top board and connection top board and measuring table, described lift cylinder to be vertically installed on base plate and through measuring table, the piston rod of lift cylinder passes fixed head and is fixedly connected with slide block, described guide pillar to be connected between top board and fixed head and through slide block to play the guiding role to the lifting of slide block, a web joint parallel with measuring table is connected between the slide block of two lifting assemblies,
Described measuring mechanism is installed on web joint, comprise: motor, transmission case, transmission shaft, swivel plate, guide rod, sensor installing plate, electric cylinder and survey sensor, described motor and transmission case are installed on the side away from measuring table on web joint, transmission shaft is connected with swivel plate through web joint, described electric cylinder is fixedly connected on swivel plate bottom surface and the push rod of electric cylinder is fixedly connected with sensor installing plate, described guide rod is slidably connected to the other end on swivel plate and is fixedly connected on sensor installing plate to realize guide effect, described sensor installing plate vertically arranges and survey sensor is installed on its lower end,
Described clamping mechanism is positioned at below measuring mechanism, comprising: scroll chuck and driven unit, and described scroll chuck is installed in the middle part of measuring table;
Described controller is installed on measuring table, for control motor, electric cylinder, lift cylinder action and gather the measurement data of survey sensor.
2. a kind of robotization radial pulsation measurement device according to claim 1, is characterized in that, be positioned on the fixed head below slide block and be also provided with several limited blocks.
3. a kind of robotization radial pulsation measurement device according to claim 2, it is characterized in that, the height of described limited block can regulate.
4. a kind of robotization radial pulsation measurement device according to claim 1, it is characterized in that, the junction of described web joint and slide block is also provided with stiffening rib, and described stiffening rib and web joint are integrated.
5. a kind of robotization radial pulsation measurement device according to any one of claim 1-4, it is characterized in that, described scroll chuck is rotary structure.
6. a kind of robotization radial pulsation measurement device according to claim 5, it is characterized in that, described scroll chuck and transmission shaft are coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420723785.0U CN204286405U (en) | 2014-11-27 | 2014-11-27 | A kind of robotization radial pulsation measurement device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420723785.0U CN204286405U (en) | 2014-11-27 | 2014-11-27 | A kind of robotization radial pulsation measurement device |
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| CN204286405U true CN204286405U (en) | 2015-04-22 |
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| CN201420723785.0U Withdrawn - After Issue CN204286405U (en) | 2014-11-27 | 2014-11-27 | A kind of robotization radial pulsation measurement device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515493A (en) * | 2014-11-27 | 2015-04-15 | 苏州紫金港智能制造装备有限公司 | Automatic radial run-out measuring device |
-
2014
- 2014-11-27 CN CN201420723785.0U patent/CN204286405U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515493A (en) * | 2014-11-27 | 2015-04-15 | 苏州紫金港智能制造装备有限公司 | Automatic radial run-out measuring device |
| CN104515493B (en) * | 2014-11-27 | 2017-02-22 | 苏州紫金港智能制造装备有限公司 | Automatic radial run-out measuring device |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150422 Effective date of abandoning: 20170222 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150422 Effective date of abandoning: 20170222 |
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| AV01 | Patent right actively abandoned |