CN103453822A - Portable bearing rotating precision comprehensive detection platform - Google Patents
Portable bearing rotating precision comprehensive detection platform Download PDFInfo
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- CN103453822A CN103453822A CN2013104348527A CN201310434852A CN103453822A CN 103453822 A CN103453822 A CN 103453822A CN 2013104348527 A CN2013104348527 A CN 2013104348527A CN 201310434852 A CN201310434852 A CN 201310434852A CN 103453822 A CN103453822 A CN 103453822A
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Abstract
The invention discloses a portable bearing rotating precision comprehensive detection platform which can quickly identify bearing key indexes. The portable bearing rotating precision comprehensive detection platform comprises bearing clamping diameter-adjustable structure units which are arranged to be in longitudinal symmetry, a dynamic gap removing unit, a gap removing component and a portable measuring clamping accessory. Each bearing clamping diameter-adjustable structure unit comprises a disk, three radial adjusting rails with the same value, a bearing supporting plate and a limiting rod unit. The portable bearing rotating precision comprehensive detection platform can achieve three-point centering type clamping, enables the gap between the inner diameter part and the outer diameter part to be removed, and is high in testing precision, accurate, fast, low in requirement for a testing environment and convenient to popularize. The portable bearing rotating precision comprehensive detection platform is not rusted and free of maintaining, small in size and easy to carry, and the weight of the platform is about 1kg. Further, the radial adjusting rails and the limiting rod units adjust in a sliding mode, and quick measuring of various specifications of bearing rotating precision indexes to be measured in the rotating gap-removing state can be achieved. The portable bearing rotating precision comprehensive detection platform is small in manufacturing cost, low in operation difficulty, and capable of greatly shortening the detection period, lowering cost, and meeting the regular demands for timeliness and small cost of enterprises.
Description
Technical field
The present invention relates to a kind of bearing detecting device; A kind of portable bearing running accuracy comprehensive detection platform particularly, can be widely used in the military project such as space flight, navigation, automobile, electronics, radar and civilian goods field with the bearing circulation, use and have each related link of detection demand.
Background technology
Bearing rotation precision is the lifeline of bearing, is the key of examination bearing enterprise Quality Control and cost accounting, and especially in the many indexs of bearing, the quality of running accuracy substantially means that its identity is true and false and whether buys the choice of use.
Through the retrieval of domestic and foreign literature, yet, at present less about the research data of bearing rotation precision pick-up unit, only in GB, embody to some extent.The GB/307.2-1995 bearing detects in national standard and NSK bearing handbook (CAT.NO.CH1102f2009 E4 Printed in P.R.china C NSK Ltd) and has announced a kind of device of measuring bearing rotation precision.This device comprises the auxiliary equipment of high precision mandrel, spigot edge, hollow step, metal weights (general designation accessory kit) and other cooperation mandrel.During detection, utilize the Internal and external cycle of various mandrels, spigot edge clamping alignment bearing; Apply respectively as required again the Different Weight counterweight for the gap that disappears on Internal and external cycle.In the rotation of controlling respectively bearing enclose and static situation, measure one by one the inner ring of bearing, the axial and diameter run-out of outer ring.This bearing rotation precision measurement mechanism is too specialized because of configuration, and precision is high, causes it to have following weak point:
First, popularize difficulty large: this device all will be equipped with the auxiliary equipment of high precision mandrel various in style, boss, step, metal weights and other cooperation mandrel etc. to the inside and outside footpath of bearing, to testing environment, hardware configuration aspect, require also high: need professional environment, considerable configuration, produce the formation of the integrated costs such as artificial, place, maintenance, management thereupon, make the expense of making thinner higher.So, existing bearing detecting device, basic is configured in professional accreditation mechanism.
Second, can not meet the regular demand of enterprise's promptness, little cost: for the use enterprise of bearing, before target is to carry out and is controlled at, get hold of the opportunity that bearing detects, emphasis be before the purchase link (property is stocked up especially in batches) of bearing or bearing installation and during maintenance judgement detect; Need easy to detect quick.Because this detection configuration is difficult to promote, the detection of sending professional accreditation mechanism again life period long, charge high.As press 20 indexs of bearing and calculate, 50 yuan of single index testing costs, its testing cost or be greater than purchase cost, therefore enterprise lacks initiatively the enthusiasm of bearing censorship.
In sum, because social head bearing pick-up unit is rare, the threshold of the department of outfit pick-up unit is high, causes bearing of poor quality on bearing market to be full of, can't to supervise in time.Can distinguish true from false at the scene therefore a kind of, fast, the appearance of bearing detecting device easily, just become very urgently.
Summary of the invention
The technical problem to be solved in the present invention is for above-mentioned the deficiencies in the prior art, and provide that a kind of portability, highly versatile, cost are low, test fast, portable bearing running accuracy comprehensive detection platform easily.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of portable bearing running accuracy comprehensive detection platform, comprise along bearing to be measured footpath symmetrically arranged bearing clamping diameter adjustable structure unit up and down, and in order to two described bearing clamping diameter adjustable structure unit are fixing and bearing to be measured disappear dynamically disappear gap unit and the gap assembly that disappears of gap.
---each bearing clamping diameter adjustable structure unit comprises the gag lever post unit be slidably connected on disk, several bearings plates that evenly arrange along disk circumference and each bearings plate vertical side edge.
---each bearings plate and disk all are slidably connected.
---limit function when described gag lever post unit has bearing clamping to be measured comprises the baffle plate spacing in order to bearing thickness to be measured and in order to the spacing gag lever post of bearing inner race to be measured or outer ring.
---the described gap unit that dynamically disappears is fixedly connected with by the adjustable gap silk rope that disappears of length with the gap assembly that disappears, and the other end is individually fixed on the center pit of disk.
Be provided with the radiai adjustment rail between described disk and each bearings plate; Between the two ends of this radiai adjustment rail and disk, bearings plate, all slidably be connected.
The described gap unit that dynamically disappears comprises the urceolus of mutual sheathing, middle cylinder and inner core; Be provided with the line length regulating part in this inner core, the inner core top is provided with hollow screw, in the gap of middle cylinder and inner core and hollow screw, is filled with spring; Described hollow screw is scalable; Described urceolus bottom can be fixed on the center pit of disk.
The inner core bottom of the described gap unit that dynamically disappears is provided with bearing, and this bearing can drive inner core and hollow screw is rotated.
The middle cylinder of the described gap unit that dynamically disappears is provided with several telescopic gears, the outer snap-on cap be set with in order to gear locking of cylinder in this.
The described gap assembly that disappears comprises the gap part that disappears of the centering with step, and this centering gap part top that disappears is fixed with a rope that lifts that can pull, and the described centering gap part bottom that disappears is fixed with the gap silk rope that disappears, and the other end of this gap silk rope that disappears is fixedly connected with the line length regulating part; The disappear step of gap part of described centering can be positioned on the center pit of disk.
The one side that described disk closes on the bearings plate is provided with 3 radiation tendons along even circumferential; Be provided with the first loss of weight fabrication hole between adjacent radiation tendon; The quantity of described bearings plate is 3, is shaped as right-angle triangle, and the gag lever post unit is positioned at the top of its long right-angle side; Be provided with several the second loss of weight fabrication holes in the triangle member of bearings plate; The top of the long right-angle side of bearings plate also is provided with the first folding storage hole; Be provided with the second folding storage hole corresponding thereto on the circumference of disk.
The screw thread stepped hole of the perforation that the center pit of described disk is a side opening; Be provided with the quick groove radially connected between the open side of this screw thread stepped hole and the first loss of weight fabrication hole of closing on.
One side of described radiai adjustment rail is provided with holds the accommodating groove that bearings plate right angle end is placed.
Also comprise portable measurement clamping annex, this portable measurement clamping annex comprises universal joint clamper and fine regulating device, the side of an end connection bearing back up pad of universal joint clamper, and the other end connects fine regulating device; Described disk is standard flat away from the one side of bearings plate.
After adopting said structure, three points centering formula clamping in order to upper and lower 3 points in the inside and outside footpath of fixing bearing to be measured, is realized respectively in the gag lever post unit on the connection bearing back up pad; The gap that dynamically disappears unit and the gap assembly that disappears can make the inside and outside footpath of the bearing to be measured gap that disappears, and by upper and lower disk diameter to fixing, axial tightening, can be rotated the test of precision each side, make that accuracy of detection is high, test accurately, test period is short, quick and easy, less demanding to test environment, conveniently popularize.Another each leg-of-mutton bearings plate is detachable, take in, and volume is little; In addition, the design of relevant loss of weight fabrication hole, make it lightweight, and about 1Kg, be convenient for carrying.Further, this platform adopts non-corrosive material to make, and avoids corrosion and maintenance; Simultaneously, the radiai adjustment rail can make mutual slidable adjustment between disk, bearings plate, can adapt to the bearing to be measured of different internal-and external diameter specifications; The gag lever post unit can be along bearings plate vertical side edge slidable adjustment, the gap silk rope that disappears in the gap that in addition disappears assembly is scalable, the bearing to be measured that can adapt to the different-thickness size detects, therefore highly versatile, the platform cost of manufacture is little, operation easier is low, greatly reduce sense cycle and cost, can meet the regular demand of enterprise's promptness, little cost.
The accompanying drawing explanation
Fig. 1 is the bearing clamping structure schematic diagram of the portable bearing running accuracy of the present invention comprehensive detection platform;
Fig. 2 is folding (one side of something) view of the portable bearing running accuracy of the present invention comprehensive detection platform;
Fig. 3 is the structural representation of the disk of the portable bearing running accuracy of the present invention comprehensive detection platform;
Fig. 4 is the structural representation of the gap unit that dynamically disappears of the portable bearing running accuracy of the present invention comprehensive detection platform;
Fig. 5 is the structural representation of the gag lever post unit of the portable bearing running accuracy of the present invention comprehensive detection platform;
Fig. 6 is the structural representation of the gap assembly that disappears of the portable bearing running accuracy of the present invention comprehensive detection platform;
Fig. 7 is the folding integrality vertical view of the portable bearing running accuracy of the present invention comprehensive detection platform.
Wherein have: 1, disk; 2, radiai adjustment rail; 3, bearings plate; 4, gag lever post unit; 5, the gap unit that dynamically disappears; 6, the gap assembly that disappears; 7. portable measurement clamping annex; 8, holder with multi directions; 9, fine regulating device; 10, dial test indicator; 11, magnetic attraction dial framework; 12, worktable; 13, bearing to be measured; 14, lower concave slide groove; 15, the first loss of weight fabrication hole; 16, center pit; 17, baffle plate; 18, gag lever post; 19, quick groove; 20, urceolus; 21, middle cylinder; 22, inner core; 23, spring; 24, line length regulating part; 25, hollow screw; 26, snap-on cap; 27. bearing; 28, the centering gap part that disappears; 29, lift a rope; 30, the gap silk rope that disappears; 31, screw thread; 32, evagination guide rail; 33, recessed slideway; 34, threaded hole; 35, stock; 36, quarter butt; 37, thin bar; 38, stopper slot; 39, spacing hole; 40, sliding tray; 41, the first folding storage hole; 42, the second folding storage hole; 43, the second loss of weight fabrication hole; 44, holding tools hole; 45, radiation tendon; 46, accommodating groove.
Embodiment
Below in conjunction with accompanying drawing, with concrete preferred implementation, the present invention is further detailed explanation.
As shown in Figure 1, a kind of portable bearing running accuracy comprehensive detection platform, comprise upper and lower symmetrically arranged bearing clamping diameter adjustable structure unit, dynamically disappear gap unit 5, the gap that disappears assembly 6 and portable measurement clamping annex 7.
Each bearing clamping diameter adjustable structure unit comprises 1,3 bearings plates 3 of disk and 3 gag lever post unit 4, between disk 1 and each bearings plate 3, is provided with radiai adjustment rail 2.
As shown in Figure 3, disk 1 away from the one side of bearings plate 3 for being preferably standard flat; The one side that this disk 1 closes on bearings plate 3 is provided with the radiation tendon corresponding with radiai adjustment rail 2 45 along even circumferential, is provided with lower concave slide groove 14 on this radiation tendon 45; Being provided with the first fan-shaped loss of weight fabrication hole 15 between adjacent radiation tendon 45, can certainly be rhombus or other shape.Disk 1 circle centre position is provided with center pit 16, and this center pit 16 is preferably the screw thread stepped hole of the perforation of a side opening, can certainly be the circular hole in order to peg graft, square opening etc.; Be provided with the quick groove 19 radially connected between the open side of screw thread stepped hole and the first loss of weight fabrication hole 15 of closing on.
As depicted in figs. 1 and 2, radiai adjustment rail 2 adopts flat rectangular structure, one side away from disk 1 is provided with the recessed slideway 33 that can slide for bearings plate 3 bases, is provided with 10 equidistant threaded holes 34 in this recessed slideway 33, in order to installation, the adjustment of bearings plate 3.Radiai adjustment rail 2 simultaneously is provided with evagination guide rail 32 with being connected of disk 1, and this evagination guide rail 32 matches with lower concave slide groove 14, and recessed slideway 33 both sides respectively are provided with the equidistant threaded hole of 1 row 34, installation and adjustment in order to radiai adjustment rail 2 with disk 1.Evagination guide rail 32 can be in the interior slip of lower concave slide groove 14.One side of radiai adjustment rail 2 is provided with holds the accommodating groove 46 that bearings plate 3 right angle ends are placed.
As depicted in figs. 1 and 2, bearings plate 3 is the right-angle triangle member, is provided with 2 the second loss of weight fabrication holes 43 in each triangle member; Be provided with the sliding tray 40 of perforation in the base, short right angle of each bearings plate 3, its long right-angle side is provided with stopper slot 38 and a plurality of spacing hole 39 that can slide for gag lever post unit 4, and the top of this long right-angle side is connected with gag lever post unit 4.In addition, the top of this long right-angle side also is provided with the first folding storage hole 41, is provided with the second folding storage hole 42 corresponding thereto on the circumference of disk 1.
Mode as an alternative, radiai adjustment rail 2 is slidably connected with disk 1 and bearings plate 3, and being slidably connected of bearings plate 3 and gag lever post unit 4, all can adopt alternate manner, evagination guide rail 32 or recessed slideway 33 location swaps as projection or guide rail, radiai adjustment rail 2 are set on disk 1, arrange slide rail etc. on gag lever post unit 4; Radiai adjustment rail 2 also can adopt square or other shape, and the quantity of bearings plate 3 can be 2,4 or a plurality of, and its shape can be also on-right angle triangle, rectangle or other shape; The quantity of threaded hole 34 also can be 1,2 or a plurality of, all belongs to protection scope of the present invention.
In addition; also can groove or the projection matched with bearings plate 3 bases directly be set on disk 1, not need radiai adjustment rail 2, bearings plate 3 can directly slide on disk 1; to adapt to the bearing to be measured 13 of different internal-and external diameters, also belong to protection scope of the present invention.
As shown in Figure 1 and Figure 5, limit function when gag lever post unit 4 has bearing 13 clamping to be measured, comprise the baffle plate 17 spacing in order to bearing 13 thickness to be measured and in order to the spacing gag lever post 18 of bearing 13 inner rings to be measured or outer ring.Gag lever post 18 comprises the stock 35 of the hollow that mutually is spirally connected and the quarter butt 36 of hollow, and baffle plate 17 is set in the place that is spirally connected, detachable; Quarter butt 36 inside are provided with telescopic thin bar 37.Mode as an alternative, stock 35 and quarter butt 36 also can be the integrative-structure of hollow, and baffle plate 17 removably is set in its outside.
As shown in Figure 1 and Figure 4, the gap unit 5 that dynamically disappears comprises the urceolus 20 of mutual sheathing, middle cylinder 21 and inner core 22; Be provided with line length regulating part 24 in this inner core 22, inner core 22 tops are provided with hollow screw 25, in the gap of middle cylinder 21 and inner core 22 and hollow screw 25, are filled with spring 23; Hollow screw 25 is scalable.Urceolus 20 bottoms are provided with the screw thread 31 matched with the screw thread stepped hole, can certainly be for the straight-bars of mutually pegging graft with center pit 16 etc.; Inner core 22 bottoms are provided with bearing 27, and this bearing 27 can drive inner core 22 and hollow screw 25 is rotated; Middle cylinder 21 is provided with 6 telescopic gears, and its outer cover is equipped with the snap-on cap 26 in order to gear locking.The external diameter of hollow screw 25 can be standard thread, and endoporus is unthreaded hole, and lower end is the indent conical surface, this indent conical surface can be for the gap rope initiating terminal knotting fixed space that disappears, upper end is flat recess radially, can regulate the upper and lower displacement of hollow screw 25, in a big way the careful adjusting required pulling force of gap that disappears.Mode as an alternative, middle cylinder 21 telescopic gears can be 1,2 or a plurality of.Hollow screw 25 can be directly also hollow cylindrical or other shape, and upper end can be also cross recess or other grooved.
As shown in Fig. 1 and Fig. 6, the gap that disappears assembly 6 comprises the gap part 28 that disappears of the centering with step, this centering disappear gap part 28 tops be fixed with can pull lift a rope 29, centering gap part 28 bottoms that disappear are fixed with the gap silk rope 30 that disappears, the other end of this gap silk rope 30 that disappears is fixedly connected with line length regulating part 24; The disappear step of gap part 28 of centering can be positioned over center pit 16, preferably is positioned on the step of screw thread stepped hole.This material that disappears gap silk rope 3 preferably adopts the hollow braided fiber cover that carries out the waxdip processing, pancake, soft and fine, tension.
The preferred clamping of bearing 13 to be measured fix, disappear gap and test process as follows:
1. radiai adjustment rail 2 is installed: the planar ends of disk 1 is lain in a horizontal plane on worktable 12, the evagination guide rail 32 of 3 radiai adjustment rails 2 is put into respectively to the lower concave slide groove 14 of disk 1 and is mated, interior (outward) footpath size according to bearing 13 to be measured, carry out guestimate, radiai adjustment rail 2 is slid into to correct position, and one of rear threaded hole 34 recessed slideway 33 both sides are corresponding with screw is fixing with disk 1.
2. the installation of bearings plate 3: the recessed slideway 33 of the base with sliding tray 40 of 3 bearings plates 3 being put into respectively to radiai adjustment rail 2, again according to interior (outward) footpath size of bearing 13 to be measured, after carrying out careful calculating, after the base of bearings plate 3 is slid into to correct position, screw is by the threaded hole 34 in sliding tray 40 and recessed slideway 33, bearings plate 3 is fixing with radiai adjustment rail 2, during installation, should be noted, 3 bearings plates 3 should equate with the vertical range in disk 1 center of circle, approximate interior (outward) footpath of bearing 13 to be measured.
3. the installation of gag lever post unit 4: gag lever post unit 4 is put into to the stopper slot 38 of bearings plate 3, according to the height dimension of bearing 13 to be measured, after it is slid into to correct position, screw is fixing with bearings plate 3 by gag lever post unit 4 by spacing hole 39.
4. complete the installation with another bearing clamping diameter adjustable structure unit of its symmetry: installation process is the same, difference is, the position of bearings plate 3 base slippages is variant, because of the internal diameter of a bearing clamping diameter adjustable structure unit in order to fixing bearing 13 to be measured, another is in order to fix the external diameter of bearing 13 to be measured.
5. the installation of gap unit 5 and the gap assembly 6 that disappears dynamically disappears: the gap silk rope 30 that disappears of the gap that will disappear assembly 6 is fixed on the line length regulating part 24 in the inner core 22 of the gap unit 5 that dynamically disappears, according to the height of bearing 13 to be measured, by line length regulating part 24, suitably regulate the length of the gap silk rope 30 that disappears.
6. the installation of gap unit 5 and disk 1 dynamically disappears: the screw thread 31 of urceolus 20 bottoms of the gap unit 5 that will dynamically disappear matches with the center pit 16 of disk 1.
7. the installation of bearing 13 to be measured: bearing 13 to be measured is positioned on gag lever post 18 and the baffle plate 17 of gag lever post unit 4 of any one bearing clamping diameter adjustable structure unit, suppose that now fixing is the inner ring (also outer ring) of bearing 13 to be measured, after another bearing clamping diameter adjustable structure unit is positioned on bearing 13 to be measured, 17 outer rings in order to fixing bearing 13 to be measured of the gag lever post 18 of this bearing clamping diameter adjustable structure unit and baffle plate (also inner ring), install, as shown in Figure 1.In installation process, should be noted should be fastening between bearing 13 to be measured and two gag lever post unit 4, and while overlapping thereon as bearing 13 inner rings to be measured, axially plug should have the axial friction of 50-100 gram.
8. the gap that disappears of bearing 13 to be measured: the hand-held rope 29 that lifts, the gap that will disappear assembly 6 is from the contiguous quick groove 19 of the first loss of weight fabrication hole 15(of the disk 1 on top) pass, after the gap assembly 6 that disappears by quick groove 19, the disappear step of gap part 28 of centering is placed on the center pit 16 of disk 1, the location of feeling relieved.(regulate line length regulating part 24 by coarse adjustment, gear and the snap-on cap 26 of middle cylinder 21) and fine tuning (regulating spring 23 drives lower telescopic mesopore screw rod 25), the gap power that disappears that bearing 13 to be measured is applied to the regulation requirement (can be drawn and lift a rope 29 by spring balance, determine the size of the gap power that disappears) and rotate the above bearing clamping diameter adjustable structure unit of unit, the bearing 13 to be measured gap that disappeared now, metal (upper clamping diameter adjustable structure unit has been combined as one, can integral body be overturn, lower unit is inverted, facilitate the follow-up test of carrying out the different end face running accuracy projects of bearing 13 to be measured.
While disappearing the gap state, bearing clamping diameter adjustable structure unit is in the process of rotating, can produce cumulative spiral stress on the gap that disappears silk rope 30, at this moment, the bearing 27 that is positioned at inner core 22 bottoms of the gap unit 5 that dynamically disappears drives inner core 22 and hollow screw 25 rotations, spiral stress is discharged, and it is more accurate to test.
9. the test of bearing 13 running accuracy projects to be measured: adopt the dial test indicator 10 be connected with magnetic attraction dial framework 11 to contact with bearing 13 to be measured, and the bearing clamping diameter adjustable structure unit of the upper unit of rotation, can carry out the test of various bearing rotation precision projects, as important outer ring A(B) face face runout, outer ring A(B) diameter run-out, inner ring A(B) face runout, inner ring A(B) diameter run-out, the axial symmetrical precision of Internal and external cycle, end play etc., be not limited to the above-mentioned test event of enumerating.
During above-mentioned test, should be noted that smooth rotation requires: use detection platform of the present invention, in measurement, can only rotate the bearing clamping diameter adjustable structure unit in top.In every measurement bearing rotation precision index process, necessary held stationary lower-speed state, and in rotation inside/outside circle >=720 degree scopes, (after rotating 2 circles) carries out reading, reaches the data of beating of a complete circle to obtain the rotor revolution.
After measurement completes, can carry out quick-detachment, fold and carry this detection platform, concrete portable carrying function be as follows:
Because this platform is upper and lower symmetrical structure, therefore take Half-edge Structure, describe as example.After being used to complete, each plate of the bearings with gag lever post unit 43 is pulled down from radiai adjustment rail 2, radiai adjustment rail 2 moves to the minimal adjustment position; Then, bearings plate 3 is kept flat to the disk 1 between radiai adjustment rail 2, the right angle of bearings plate 3 is just in time matched with the accommodating groove 46 on radiai adjustment rail 2, make the first folding storage hole 41 of bearings plate 3 match with the second folding storage hole 42 on disk 1 simultaneously, then with screw, two reception holes are fixed, completed folding.After Half-edge Structure is folding, as shown in Figure 2, as shown in Figure 7, volume is small and exquisite for the foldable integral effect, portable for state.
Because centre bearer back up pad 3 of the present invention has adopted simple triangle, this platform weight is lightened, simultaneously, the design of the first loss of weight fabrication hole 15 and the second loss of weight fabrication hole 43, platform weight is further alleviated, and the about 1Kg of whole platform weight, make to carry convenient.
In addition, this device also has the general function that obtains of many specifications, specific as follows:
1. the general adjusting in the inside and outside footpath of bearing 13 to be measured, 3 times of can be achieved as follows are expanded.
A. the slidable adjustment between disk 1 and radiai adjustment rail 2, realize the expansion for the first time of internal-and external diameter;
B. the slidable adjustment between radiai adjustment rail 2 and bearings plate 3, realize the expansion for the second time of internal-and external diameter;
During the bearing 13 to be measured of diameter, the hypotenuse of bearings plate 3 is towards the center of circle of disk 1; While testing the bearing 13 to be measured of minor diameter, the hypotenuse of bearings plate 3 is away from the center of circle of disk 1.
Except above-mentioned expansion, if enlarge the physical dimension of each structural member of measuring table, can meet the more measurement of large scale bearing.
2. bearing 13 highly versatiles to be measured are regulated:
A. the slidable adjustment of gag lever post unit 4 and bearings plate 3;
B. the height of gap unit 5 of dynamically disappearing coordinates: gap silk rope 30 telescopic adjustment that can make to disappear of the line length regulating parts 24 in inner core 22, hollow screw 25 is scalable, in addition, cylinder 21 has a plurality of telescopic gears, is enough to coordinate the height between two disks 1 after bearing 13 clampings to be measured.
Measuring table of the present invention, can detect the to be measured bearing 13 of internal diameter in the 10mm any internal-and external diameter between 380mm or thickness combination to external diameter.While measuring larger bearing 13 to be measured, the quarter butt 36 on gag lever post 18 coordinates baffle plates 17 to use, baffle plate 17 can be put into minimum, the internal-and external diameter of quarter butt 36 fixing bearings 13 to be measured, the height of baffle plate 17 fixing bearings 13 to be measured; Measure less bearing 13(internal diameter to be measured and be less than 30mm) time, remove baffle plate 17, thin bar 37 is screwed out from quarter butt 36, fix the height of bearing 13 to be measured with the end face of quarter butt 36, thin bar 37, in order to the internal-and external diameter of fixing bearing 13 to be measured, notices that three place's gag lever posts 18 of homonymy keep substantially contour simultaneously.
In addition, the present invention also comprises portable measurement clamping annex 7, this portable measurement clamping annex 7 comprises universal joint clamper 8 and fine regulating device 9, the side of one end connection bearing back up pad 3 of universal joint clamper 8, the other end connects fine regulating device 9, this fine regulating device 9 is that our company is in disclosed existing patent on May 6th, 2009, the patent No.: 200820040361.9.Portable measurement clamping annex 7 is equal to and magnetic attraction dial framework 11, the purpose of portable measurement clamping annex 7 inventions, the one, for weight reduction, make to be convenient for carrying, another importance, as while going out to purchase in batches, because Test Field does not have magnetic attraction dial framework 11 and without the canonical measure platform, at this moment can ingeniously take full advantage of disk 1 bottom platform and portable measurement clamping annex 7 carries out the clamping detection, do not affect the accuracy of test.
Further, be provided with holding tools hole 44 on the external diameter of disk 1, in order to by this platform dismounting and needed instrument is installed, as allen key and a word rise etc., taken in, easy to use.
Claims (10)
1. a portable bearing running accuracy comprehensive detection platform, it is characterized in that: comprise along bearing to be measured (13) footpath symmetrically arranged bearing clamping diameter adjustable structure unit up and down, and in order to two described bearing clamping diameter adjustable structure unit are fixing and bearing to be measured (13) disappear dynamically disappear gap unit (5) and the gap assembly (6) that disappears of gap;
---each bearing clamping diameter adjustable structure unit comprises the gag lever post unit (4) be slidably connected on disk (1), several bearings plates (3) that arrange along disk (1) even circumferential and each bearings plate (3) vertical side edge;
---each bearings plate (3) all is slidably connected with disk (1);
---limit function when described gag lever post unit (4) has bearing to be measured (13) clamping comprises the baffle plate (17) spacing in order to bearing to be measured (13) thickness and in order to the spacing gag lever post (18) of bearing to be measured (13) inner ring or outer ring;
---the described gap unit (5) that dynamically disappears is fixedly connected with by the adjustable gap silk rope (30) that disappears of length with the gap assembly (6) that disappears, and the other end is individually fixed on the center pit (16) of disk (1).
2. portable bearing running accuracy comprehensive detection platform according to claim 1, is characterized in that: between described disk (1) and each bearings plate (3), be provided with radiai adjustment rail (2); The two ends of this radiai adjustment rail (2) all slidably are connected between (3) with disk (1), bearings plate.
3. portable bearing running accuracy comprehensive detection platform according to claim 1 is characterized in that: the described gap unit (5) that dynamically disappears comprises the urceolus (20) of mutual sheathing, middle cylinder (21) and inner core (22); Be provided with line length regulating part (24) in this inner core (22), inner core (22) top is provided with hollow screw (25), in the gap of middle cylinder (21) and inner core (22) and hollow screw (25), is filled with spring (23); Described hollow screw (25) is scalable; Described urceolus (20) bottom can be fixed on the center pit (16) of disk (1).
4. portable bearing running accuracy comprehensive detection platform according to claim 3, it is characterized in that: inner core (22) bottom of described gap unit (5) that dynamically disappear is provided with bearing (27), and this bearing (27) can drive inner core (22) and hollow screw (25) is rotated.
5. portable bearing running accuracy comprehensive detection platform according to claim 3, it is characterized in that: the middle cylinder (21) of the described gap unit (5) that dynamically disappears is provided with several telescopic gears, the outer snap-on cap (26) be set with in order to gear locking of cylinder (21) in this.
6. portable bearing running accuracy comprehensive detection platform according to claim 1, it is characterized in that: the described gap assembly (6) that disappears comprises the gap part (28) that disappears of the centering with step, this centering disappear gap part (28) top be fixed with can pull lift a rope (29), disappear gap part (28) bottom of described centering is fixed with the gap silk rope (30) that disappears, and the other end of this gap silk rope (30) that disappears is fixedly connected with line length regulating part (24); The disappear step of gap part (28) of described centering can be positioned on the center pit (16) of disk (1).
7. portable bearing running accuracy comprehensive detection platform according to claim 1, it is characterized in that: the one side that described disk (1) closes on bearings plate (3) is provided with 3 radiation tendons (45) along even circumferential; Be provided with the first loss of weight fabrication hole (15) between adjacent radiation tendon (45); The quantity of described bearings plate (3) is 3, is shaped as right-angle triangle, and gag lever post unit (4) are positioned at the top of its long right-angle side; Be provided with several the second loss of weight fabrication holes (43) in the triangle member of bearings plate (3); The top of the long right-angle side of bearings plate (3) also is provided with the first folding storage hole (41); Be provided with the second folding storage hole (42) corresponding thereto on the circumference of disk (1).
8. portable bearing running accuracy comprehensive detection platform according to claim 7, is characterized in that: the screw thread stepped hole of the perforation that the center pit (16) of described disk (1) is a side opening; Be provided with the quick groove (19) radially connected between the open side of this screw thread stepped hole and the first loss of weight fabrication hole (15) of closing on.
9. according to the described portable bearing running accuracy comprehensive detection platform of claim 2 or 7, it is characterized in that: a side of described radiai adjustment rail (2) is provided with holds the accommodating groove (46) that bearings plate (3) right angle end is placed.
10. portable bearing running accuracy comprehensive detection platform according to claim 1, it is characterized in that: also comprise portable measurement clamping annex (7), this portable measurement clamping annex (7) comprises universal joint clamper (8) and fine regulating device (9), the side of one end connection bearing back up pad (3) of universal joint clamper (8), the other end connects fine regulating device (9); Described disk (1) is standard flat away from the one side of bearings plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN108759742A (en) * | 2018-05-28 | 2018-11-06 | 苏州双金实业有限公司 | A kind of bearing inner face circular runout detection device |
| CN108759741A (en) * | 2018-05-28 | 2018-11-06 | 苏州双金实业有限公司 | A kind of bearing inner face circular runout detection method |
| CN108775881A (en) * | 2018-05-28 | 2018-11-09 | 苏州双金实业有限公司 | A kind of bearing outer end face running accuracy On-line Measuring Method |
| CN109029314A (en) * | 2018-05-28 | 2018-12-18 | 苏州双金实业有限公司 | A kind of bearing outer end face running accuracy on-line measurement device |
| CN111707168A (en) * | 2020-06-04 | 2020-09-25 | 湖北亿鹏展精密机械有限公司 | Inner hole size measuring device and measuring method suitable for revolving body part |
| CN112146951A (en) * | 2020-09-01 | 2020-12-29 | 中国科学院金属研究所 | Clamping platform for thermal spraying sample |
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| CN108759742A (en) * | 2018-05-28 | 2018-11-06 | 苏州双金实业有限公司 | A kind of bearing inner face circular runout detection device |
| CN108759741A (en) * | 2018-05-28 | 2018-11-06 | 苏州双金实业有限公司 | A kind of bearing inner face circular runout detection method |
| CN108775881A (en) * | 2018-05-28 | 2018-11-09 | 苏州双金实业有限公司 | A kind of bearing outer end face running accuracy On-line Measuring Method |
| CN109029314A (en) * | 2018-05-28 | 2018-12-18 | 苏州双金实业有限公司 | A kind of bearing outer end face running accuracy on-line measurement device |
| CN111707168A (en) * | 2020-06-04 | 2020-09-25 | 湖北亿鹏展精密机械有限公司 | Inner hole size measuring device and measuring method suitable for revolving body part |
| CN111707168B (en) * | 2020-06-04 | 2021-09-03 | 湖北亿鹏展精密机械有限公司 | Inner hole size measuring device and measuring method suitable for revolving body part |
| CN112146951A (en) * | 2020-09-01 | 2020-12-29 | 中国科学院金属研究所 | Clamping platform for thermal spraying sample |
| CN112146951B (en) * | 2020-09-01 | 2022-01-14 | 中国科学院金属研究所 | Clamping platform for thermal spraying sample |
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