CN207423032U

CN207423032U - Universal gauge stand

Info

Publication number: CN207423032U
Application number: CN201721366082.7U
Authority: CN
Inventors: 于磊; 蔡志
Original assignee: Beijing Three Mao Construction Engineering Inspection And Identification Co Ltd
Current assignee: Beijing Three Mao Construction Engineering Inspection And Identification Co Ltd
Priority date: 2017-10-21
Filing date: 2017-10-21
Publication date: 2018-05-29
Anticipated expiration: 2027-10-21

Abstract

The utility model discloses a kind of universal gauge stands, its key points of the technical solution are that including pedestal, column and the whippletree being fixed on by screwing part on column, the whippletree end is connected with the tong-test ammeter part for clamping dial gauge by telescopic adjusting mechanism, and adjusting mechanism is rotated relative to whippletree.The utility model solves the problems, such as there is interference when existing universal gauge stand uses.

Description

Universal gauge stand

Technical field

The utility model is related to detection device, more specifically, it is related to a kind of universal gauge stand.

Background technology

Universal gauge stand is that machine-building purposes is most, is widely used in all kinds of lathes and essential detection work One of tool, while be also applied in the scientific research of various scientific research institutions and institution of higher learning with measurement accuracy.Universal gauge stand is usual It by pedestal, column, whippletree, tong-test ammeter part and screws part and forms, by adjusting column, the position of whippletree and tong-test ammeter part and part can be screwed It is elastic, the surfaces such as outer circle, end face to part carry out shaped position precision measurement and correction.Its inside is a cylinder Body places the permanent magnet or perseverance magnetic magnet of a bar shaped therebetween, and outside position base is one block of soft magnetic materials.By turning Fixed handle, to rotate the magnet of the inside.When the two poles of the earth of magnet (N or S) is in vertical direction, that is, N the or S poles face of magnet It during soft magnetic materials pedestal, is just magnetized, there is strong magnetic, so can be used in holding steel surface on this direction.And work as magnetic When the two poles of the earth of iron are horizontally oriented and during the middle face soft magnetic materials pedestal of NS（Due to the middle of strip magnet Only minimum magnetism, can be ignored）It will not be magnetized, so at this time almost without magnetic force on pedestal, it is possible to hold very much It changes places and is taken off from steel surface.

Authorization Notice No. is that the utility model patent of CN204881566U discloses a kind of lever magnetic force alignment device, including Adjustable lever, lever connector, clump weight, Magnetic gauge stand pedestal, column, whippletree and tong-test ammeter part；Column lower end is by screwing part It is fixedly connected with Magnetic gauge stand pedestal, whippletree one end is fixedly connected by screwing part with column top, and adjustable lever passes through screw It is connected on lever connector, adjustable lever can be freely rotated by center of rotation of screw；Clump weight is fixed on adjustable lever Correction end, make adjustable lever correction end using screw as center of rotation torque be more than adjustable lever measurement end rotatory force Square, makes to be fixed on the gauge head of adjustable lever measurement end and is contacted with the Up Highway UHW of inner hole of workpiece；Lever connector is fixed on column, Dial gauge is fixed on the whippletree other end, the gauge head of dial gauge and the correction end reliable contacts of adjustable lever by tong-test ammeter part.Pass through Magnetic gauge stand position is adjusted, adjustable lever gauge head end is made to be contacted with endoporus Up Highway UHW at aperture, end hundred is corrected according to adjustable lever Divide the reading of table, tap workpiece with copper rod, be corrected, no longer beat, reach until measuring the numerical value in aperture at workpiece both ends Measurement and the purpose of calibration of workpieces position of related features.The utility model is applied to machine tool and parts shaped position precision measure And correction, especially endoporus can be measured and corrected using adjustable lever, but have the following disadvantages, since dial gauge is close to Whippletree is set, and when needing to rotate dial gauge, since dial gauge volume is larger, may generate interference with cross bar.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of universal gauge stands, it being capable of basis It needs that dial gauge is freely rotated, avoids interfering with whippletree.

To achieve the above object, the utility model provides following technical solution：A kind of universal gauge stand including pedestal, is stood Column and the whippletree being fixed on by screwing part on column, the whippletree end are connected with to press from both sides by telescopic adjusting mechanism Gu the tong-test ammeter part of dial gauge, adjusting mechanism is rotated relative to whippletree.

By using above-mentioned technical proposal, pedestal is adsorbed in body surface, is detected using dial gauge, when needs turn During dynamic dial gauge adjusting position, moved by adjusting mechanism tong-test ammeter part away from whippletree, then rotate adjusting mechanism, then percentage Table accordingly rotates, and will not be interfered with whippletree.

The utility model is further arranged to：The adjusting mechanism includes the supporting rod set perpendicular to whippletree end, set The sleeve and casing being located on supporting rod, between sleeve and casing, sleeve is connected tong-test ammeter part with casing threads.

By using above-mentioned technical proposal, unscrew sleeve, then casing can be along the axial movement position of supporting rod, accordingly Mobile tong-test ammeter part position and rotate, tighten sleeve again after tong-test ammeter part position suitable and fixed with casing threads, sleeve with set Tong-test ammeter part is fixedly clamped by pipe together, easy to adjust.

The utility model is further arranged to：Described sleeve pipe includes the regulation pipe being set on supporting rod, positioned at regulation pipe One end and the thread segment being connected with bush whorl and the handle positioned at the other end are equipped with multiple notches on thread segment along its busbar, The threaded hole of truncated cone-shaped is equipped in sleeve vertically.

By using above-mentioned technical proposal, notch causes thread segment tube wall in stress that micro-strain occurs, and so works as set When cylinder coordinates with thread segment, since threaded hole is in truncated cone-shaped, the continuous thread-rolling screw section of sleeve simultaneously causes thread segment to be clamped in support On bar, so that casing fixed position.

The utility model is further arranged to：The tong-test ammeter part is set in regulation pipe, the width and regulation pipe of tong-test ammeter part Length it is identical.

By using above-mentioned technical proposal, when sleeve and casing with merge moved to casing when, one side sleeve is by casing It is fixed, on the other hand tong-test ammeter part can be clamped jointly with the handle on casing.

The utility model is further arranged to：The handle is plum blossom handle.

By using above-mentioned technical proposal, when movement or rotating casing, the frictional force between plum blossom handle and hand is larger, Convenient for force.

The utility model is further arranged to：Pillar, column and pillar ball-joint are equipped on the pedestal vertically.

By using above-mentioned technical proposal, the direction of column can be adjusted, and so after pedestal is fixed, dial gauge can be right Different position is detected.

The utility model is further arranged to：The pillar top is equipped with calibration hole vertically, and column is close to the one of pillar End is equipped with strip mouth along generatrix direction, is equipped with the calibrating stem of L-shaped in strip mouth, one end of calibrating stem coordinate with calibration hole and The other end is stretched out outside strip mouth.

By using above-mentioned technical proposal, after calibrating stem is separated with calibration hole, column can be rotated relative to pillar； When montant is needed to keep vertical state, calibrating stem is reinserted into calibration hole and is resetted.

The utility model is further arranged to：Elastic component is equipped between the calibrating stem and column, elastic component is to calibrating stem Apply the power moved to pillar.

By using above-mentioned technical proposal, it is necessary to when calibrating reset, column is rotated, when calibrating stem moves to calibration hole site When, calibrating stem is automatically inserted under the action of elastic component in calibration hole, easy to operate.

In conclusion the utility model has the advantages that compared with the prior art：

1. dial gauge needs to rotate in detection process, unscrew sleeve, holding handle rotating casing, then tong-test ammeter part is therewith It rotates, the dial gauge of tong-test ammeter part clamping rotates, and when universal table is nearer apart from whippletree, pulling out sleeve makes it be moved along supporting rod It moves suitable position to be rotated again so that dial gauge is detected different position, operating aspect；

2. when needing to expand centimeter check scope, calibrating stem and calibration hole are departed from, then upright bar is rotated relative to pedestal, Extend the mobile radius of dial gauge, improve detection efficiency；

With detectable substance by magnetic-adsorption, 3. fixed convenient disassembly will not damage detectable substance surface pedestal.

Description of the drawings

Fig. 1 is the overall structure diagram for showing universal gauge stand；

Fig. 2 is display tong-test ammeter part and the explosive view of dial gauge connection structure；

Fig. 3 be display column and base connector in Fig. 1 A-A to sectional view；

Fig. 4 is the sectional view of display dial gauge and tong-test ammeter part connection structure B-B direction in Fig. 1；

Fig. 5 is display tong-test ammeter part and the enlarged drawing in regulating part structure C portions in fig. 2；

Fig. 6 be vision-control part and supporting rod connection relation in Fig. 4 D-D to sectional view.

In figure：1st, pedestal；11st, adjusting knob；12nd, pillar；121st, calibration hole；13rd, bar magnet；2nd, column；21st, strip Shape mouth；22nd, calibrating stem；23rd, spring；3rd, part is screwed；4th, whippletree；41st, perforate；5th, adjusting mechanism；51st, supporting rod；52nd, sleeve； 521st, threaded hole；53rd, casing；531st, handle；532nd, regulation pipe；533rd, thread segment；534th, through hole；535th, notch；6th, clamping machine Structure；61st, tong-test ammeter part；611st, holding holes；612nd, it is open；613rd, via；62nd, stop collar；621st, raised line；7th, dial gauge；71st, clamp Bar.

Specific embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings.

Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing 1, word " bottom surface " and " top surface ", " interior " and " outer " is referred respectively to towards or away from the direction of particular elements geometric center.

Embodiment：A kind of universal gauge stand as depicted in figs. 1 and 2, including pedestal 1, column is vertically arranged on pedestal 1 2, the top of column 2 is fixed with whippletree 4 by screwing part 3, and the end of whippletree 4 is connected with clamping device 6 by adjusting mechanism 5, Dial gauge 7 has been gripped on clamping device 6, by adjusting the angle for screwing part 3 and adjusting whippletree 4 and horizontal plane, has passed through adjusting The movement of mechanism 5 adjusts the distance between dial gauge 7 and whippletree 4 so that dial gauge 7 to the body surface of different height and angle into Row measurement.

With reference to figure 1 and Fig. 3, pedestal 1 is in cuboid, and the adjusting knob 11 relatively rotated, pedestal 1 are equipped in 1 side of pedestal Bar magnet 13 is internally provided with, bar magnet 13 is fixedly connected with adjusting knob 11, is adjusted will pass through rotation adjusting knob 11 The magnetic attraction of pedestal 1 makes its absorption be removed on ferromagnetic object surface or from ferromagnetic object.

With reference to figure 1 and Fig. 3, pillar 12 is fixed in the top vertical of pedestal 1, the top of pillar 12 is spherical in shape, column 2 The hemispherical groove in bottom, ball-joint between column 2 and pillar 12.In the spheric end of pillar 12 school is equipped with along its vertical axis Quasi- hole 121 is equipped with strip mouth 21 in the bottom of column 2, and strip mouth 21 is connected with groove, worn in strip mouth 21 vertically Calibrating stem 22 equipped with L-shaped, one end of calibrating stem 22 and calibration hole 121 are mating, and the other end exposes outside strip mouth 21. Spring 23 is installed between calibrating stem 22 and strip mouth 21, spring 23 generates calibrating stem 22 power moved to pillar 12. So after pulling up calibrating stem 22 upwards it is made to depart from calibration hole 121, adjusting post 2 can be rotated；It is kept when needing column 2 During vertical state, column 2 is rotated, after calibrating stem 22 aligns with calibration hole 121, calibrating stem 22 is automatic under the action of spring 23 It is inserted into calibration hole 121 so that column 2 is fixed with 12 position of pillar and keeps vertical state, plays the role of resetting calibration.

With reference to figure 1 and Fig. 2, the end of whippletree 4 is equipped with perforation 41.Adjusting mechanism 5 includes the support being arranged in perforation 41 Bar 51, the casing 53 being set on supporting rod 51 and the sleeve 52 being threadedly coupled with casing 53, supporting rod 51 is fixed with whippletree 4 to be connected It connects.

With reference to figure 4 and Fig. 5, sleeve 52 is axially arranged with threaded hole 521 along it, and the diameter of threaded hole 521 is more than supporting rod 51 Diameter so that sleeve 52 can be moved axially freely along supporting rod 51.521 diameter of threaded hole is from whippletree 4 to 53 side of casing To gradually increasing.Casing 53 includes the regulation pipe 532 being set on supporting rod 51, is connected to 532 one end of regulation pipe and and sleeve 52 thread segments 533 being threadedly coupled and the handle 531 for being arranged on the other end.Handle 531 can be petal-shaped, increase hold when with The frictional force of hand facilitates rotation.It is axially arranged with through hole 534, the diameter phase of through hole 534 and supporting rod 51 along it on casing 53 Together, the position that such supporting rod 51 can be to pass through through hole 534 and mobile adjusting sleeve pipe 53 on supporting rod 51.In thread segment 533 On along its generatrix direction be equipped with multiple notches 535, increase thread segment 533 elasticity.When rotational sleeve 52 is moved to handle 531 When, since 521 diameter of threaded hole of sleeve 52 is gradually reduced, sleeve 52 becomes larger to the pressure of thread segment 533, thread segment 533 by Deform simultaneously clamping brace bar 51 during to pressure so that casing 53 is fixed on supporting rod 51.

With reference to figure 5 and Fig. 6, clamping device 6 includes the tong-test ammeter part 61 being set in regulation pipe 532 and the limit being disposed thereon Position set 62, the one side of tong-test ammeter part 61, which is equipped with opening 612, makes its U-shaped profile, and via 613, via 613 are equipped on two side Can be fixedly connected or relatively rotate with regulation pipe 532, the width of tong-test ammeter part 61 is identical with the length of regulation pipe 532, when When sleeve 52 is connected with 533 perfect thread of thread segment, tong-test ammeter part 61 is fixedly clamped by sleeve 52 jointly with handle 531.

On tong-test ammeter part 61 it is axially arranged with holding holes 611 along vertical close to 612 one side of opening, dial gauge 7 is by thereon Supporting rod 71 is fixed on tong-test ammeter part 61, and holding holes 611 are slightly larger than the diameter of supporting rod 71.62 outer profile of stop collar is in round platform Shape, the small end outer diameter of stop collar 62 are less than or equal to 611 diameter of holding holes, and the big end outer diameter of stop collar 62 is more than holding holes 611 Diameter.It is interference fitted between stop collar 62 and supporting rod 71 so that stop collar 62 is fastened on supporting rod 71.So supporting rod 71 When being fixedly clamped by stop collar 62 by tong-test ammeter part 61, prevent supporting rod 71 from being slid from stop collar 62.

In order to increase fixation of the tong-test ammeter part 61 to stop collar 62, multiple increase roughness are equipped in the outer surface of stop collar 62 Raised line 621.

The application method of the universal gauge stand is as follows：

Stop collar 62 is fixed on the supporting rod 71 of dial gauge 7 first, state when being worked according to dial gauge 7, it can be with The small end or big end one side for selecting stop collar 62 are set close to dial gauge.

Then supporting rod 71 is put into from 612 side of opening in holding holes 611, stop collar 62 is located in holding holes 611 Side.Turnbarrel 52 is so that sleeve 52 moves to casing 53 and tong-test ammeter part 61 is fixedly clamped.With the two side of tong-test ammeter part 61 Spacing reduces, and tong-test ammeter part 61 is continuously increased the chucking power of stop collar 62, further prevents stop collar 62 from being moved with respect to tong-test ammeter part 61 It is dynamic, 7 position of dial gauge is kept to fix.

Then rotate adjusting knob 11 so that the suction of pedestal 1 is maximum, by whole device absorption in steel to be detected or On iron object, dial gauge 7 is moved by mobile whippletree 4 and is detected.When needing to rotate dial gauge 7, unscrew sleeve 52, then clamping device 6 rotates synchronously rotating casing 53 thereon, tightens sleeve 52 again after 7 position suitable of dial gauge by tong-test ammeter Part 61 is fixed.Since clamping device 6 is in the end of supporting rod 51, apart from 4 one end distance of whippletree, therefore when rotating, dial gauge 7 is not It can interfere, be easy to use with whippletree 4.

The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, several improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims

1. a kind of universal gauge stand, including pedestal (1), column (2) and the whippletree being fixed on by screwing part (3) on column (2) (4), it is characterised in that：Whippletree (4) end is connected with by telescopic adjusting mechanism (5) for clamping dial gauge (7) Tong-test ammeter part (61), adjusting mechanism (5) relative to whippletree (4) rotate.

2. universal gauge stand according to claim 1, it is characterised in that：The adjusting mechanism (5) is included perpendicular to whippletree (4) The supporting rod (51) of end setting, the sleeve (52) being set on supporting rod (51) and casing (53), tong-test ammeter part (61) are located at set Between cylinder (52) and casing (53), sleeve (52) is threadedly coupled with casing (53).

3. universal gauge stand according to claim 2, it is characterised in that：Described sleeve pipe (53) includes being set in supporting rod (51) On regulation pipe (532), the thread segment (533) that is threadedly coupled positioned at regulation pipe (532) one end and with sleeve (52) and positioned at another The handle (531) of one end is equipped with multiple notches (535) along its busbar on thread segment (533), circle is equipped with vertically in sleeve (52) The threaded hole (521) of platform shape.

4. universal gauge stand according to claim 3, it is characterised in that：The tong-test ammeter part (61) is set in regulation pipe (532) On, the width of tong-test ammeter part (61) is identical with the length of regulation pipe (532).

5. universal gauge stand according to claim 3, it is characterised in that：The handle (531) is plum blossom handle.

6. universal gauge stand according to claim 1, it is characterised in that：Pillar (12) is equipped on the pedestal (1) vertically, is stood Column (2) and pillar (12) ball-joint.

7. universal gauge stand according to claim 6, it is characterised in that：Pillar (12) top is equipped with calibration hole vertically (121), column (2) is equipped with strip mouth (21) close to one end of pillar (12) along generatrix direction, and L is equipped in strip mouth (21) The calibrating stem (22) of shape, one end of calibrating stem (22) coordinates with calibration hole (121) and the other end is stretched out in strip mouth (21) outside.

8. universal gauge stand according to claim 7, it is characterised in that：It is equipped between the calibrating stem (22) and column (2) Elastic component, elastic component apply calibrating stem (22) power moved to pillar (12).