CN204154202U - A kind of Multifunctional check tool - Google Patents

A kind of Multifunctional check tool Download PDF

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Publication number
CN204154202U
CN204154202U CN201420442161.1U CN201420442161U CN204154202U CN 204154202 U CN204154202 U CN 204154202U CN 201420442161 U CN201420442161 U CN 201420442161U CN 204154202 U CN204154202 U CN 204154202U
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CN
China
Prior art keywords
bearing
rocking arm
guide rod
arranges
arm guide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420442161.1U
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Chinese (zh)
Inventor
王喜恩
李卫东
李洪全
孙传明
冯学海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zoomlion Heavy Machinery Co Ltd
Original Assignee
Chery Heavy Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN201420442161.1U priority Critical patent/CN204154202U/en
Application granted granted Critical
Publication of CN204154202U publication Critical patent/CN204154202U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to a kind of Multifunctional check tool, comprises benchmark bearing, and the center vertical of described benchmark bearing arranges bearing guide pillar, and described bearing guide pillar is provided with altitude scale; Suit lifting holder on described bearing guide pillar, described lifting holder arranges axial locking mechanism; Described lifting holder top arranges rocking arm guide rod, described rocking arm guide rod by sliding sleeve and described bearing guide pillar hinged, described rocking arm guide rod is provided with radius ruler; Described rocking arm guide rod arranges slide, and described slide is provided with horizontal location hole and vertical pilot hole, and the side of described horizontal location hole and described vertical pilot hole arranges holding screw, and the horizontal location hole of described slide or vertical pilot hole are provided with dial gauge.The utility model can realize the multiple error-detecting of workpiece simultaneously, and structure is simple, easy and simple to handle, practical.

Description

A kind of Multifunctional check tool
Technical field
The utility model relates to metering outfit field, particularly a kind of Multifunctional check tool.
Background technology
Some parts in engineering machinery, there is error in finished size, the shape that the true form of the point, line, surface of constituent part geometric properties or mutual alignment and desirable solid specify and mutual alignment also inevitably there are differences, this difference is in shape exactly shape error, and the difference of mutual alignment is exactly site error, be referred to as form and position tolerance.Current cubing is roughly divided into two classes, and a class is the error measure for specific workpiece, and just inapplicable after changing another workpiece, the usable range of cubing is very narrow; Another kind of is measurement for error category, completes, due to the measurement standard unification not enough of error, affect the degree of accuracy of measurement result respectively by special survey instrument; In addition when the procedures such as circumference line, circumference graduation line, concentric circles line, arc measuring, perpendicular line and collateral line rendering are carried out in rivet welding work, common pincers worker, also wish to rely on a kind of instrument of highly versatile to assist.So, be badly in need of providing a kind of Multifunctional check tool.
Summary of the invention
The purpose of this utility model is to provide that a kind of usable range is wide, simple and practical, the Multifunctional check tool of highly versatile, to solve above-mentioned deficiency of the prior art.
The purpose of this utility model is realized by following technical proposals: a kind of Multifunctional check tool, comprises benchmark bearing, and the center vertical of described benchmark bearing arranges bearing guide pillar, and described bearing guide pillar is provided with altitude scale; Suit lifting holder on described bearing guide pillar, described lifting holder arranges axial locking mechanism; Described lifting holder top arranges rocking arm guide rod, described rocking arm guide rod by sliding sleeve and described bearing guide pillar hinged, described rocking arm guide rod is provided with radius ruler; Described rocking arm guide rod arranges slide, and described slide is provided with horizontal location hole and vertical pilot hole, and the side of described horizontal location hole and described vertical pilot hole arranges holding screw, and the horizontal location hole of described slide or vertical pilot hole are provided with dial gauge.
The utility model compared with prior art tool has the following advantages:
The utility model determines unified measuring basis by benchmark bearing, utilize the three-dimensional mobile system of bearing guide pillar, lifting holder, rocking arm guide rod, slide composition, make the measuring head (as dial gauge) be assemblied on slide can realize the movement of X, Y, Z three-dimensional position, realize the detection of flatness, the depth of parallelism, verticality simultaneously.The utility model structure is simple, easy and simple to handle, practical.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment one;
Fig. 2 is the B-B cut-open view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the schematic diagram (the C-C cut-open view of Fig. 1) of axial locking mechanism;
Fig. 5 is the A-A cut-open view of Fig. 1;
Fig. 6 is the schematic diagram of spigot edge in embodiment three;
Fig. 7 is the schematic diagram of sub-mount in embodiment two;
Fig. 8 is the schematic diagram of another sub-mount in embodiment two;
Fig. 9 is the schematic diagram of the short chi of stop in embodiment three;
Figure 10 is the schematic diagram drawing circular arc calibration straight line in embodiment three;
Figure 11 is the scheme of installation of dial indicator bracket;
Figure 12 is the structural representation of embodiment two;
Figure 13 is the D-D cut-open view of Figure 12;
Figure 14 is the schematic diagram detecting the error of perpendicularity;
Figure 15 is the schematic diagram of auxiliary support assemblies in embodiment three;
Figure 16 is the schematic diagram of ruling and boring that floats.
Embodiment
Embodiment one
See Fig. 1, Fig. 3, a kind of Multifunctional check tool, comprises benchmark bearing 1, and the center vertical of described benchmark bearing arranges bearing guide pillar 2, and described bearing guide pillar is provided with altitude scale 3; Suit lifting holder 4 on described bearing guide pillar, described lifting holder arranges axial locking mechanism; Described lifting holder top arranges rocking arm guide rod 5, and described rocking arm guide rod is hinged by sliding sleeve 6 and described bearing guide pillar, and described rocking arm guide rod is provided with radius ruler 7; Described rocking arm guide rod arranges slide 8, described slide is provided with horizontal location hole 9 and vertical pilot hole 10, the side of described horizontal location hole and described vertical pilot hole arranges holding screw 11, and the horizontal location hole of described slide or vertical pilot hole are provided with dial gauge 12.
See Fig. 1, Fig. 3, in the present embodiment, described benchmark bearing 1 is Rotary-table, and described bearing guide pillar 2 is right cylinder, and described bearing guide pillar and described benchmark bearing integrally process, and ensures right alignment, the verticality of described benchmark bearing and described bearing guide pillar.Described benchmark bottom surface of support saddle is set to reference plane 13, and described bearing guide pillar is provided with altitude scale 3, and altitude scale can directly be engraved on described bearing guide pillar.Described altitude scale with described reference plane 13 for zero graduation.
See Fig. 1, in the present embodiment, described rocking arm guide rod 5 one end is provided with sliding sleeve 6, sliding sleeve and described bearing guide pillar 2 hinged, make rocking arm guide rod with described bearing guide pillar for axle rotates.Between described sliding sleeve and described bearing guide pillar, sliding bearing 14 can be installed, reduce sliding sleeve to the wearing and tearing of bearing guide pillar, extend the serviceable life of cubing.Be provided with between sliding sleeve 6 and described benchmark bearing 1 and be elevated holder 4, described lifting holder is cylindrical shape, and this lifting holder can be slided along described bearing guide pillar, and is fixed on any height and position on bearing guide pillar by axial locking mechanism.The height and position of described lifting holder for adjusting described rocking arm guide rod.Radius ruler 7 on rocking arm guide rod is identical with described altitude scale set-up mode.Described radius ruler with the point on the center line of described reference plane 13 for zero graduation.Can installed thrust bearing between described lifting holder with described rocking arm guide rod, reduce the friction between lifting holder with described rocking arm guide rod.
See Fig. 1, Fig. 4, in the present embodiment, described axial locking mechanism comprises multiple latch segment 15, and described latch segment is embedded on the inwall of described lifting holder 4; Described latch segment front is provided with the curved working face matched with the cylinder of described bearing guide pillar, and the described latch segment back side is connected with tie down screw 16, and described tie down screw is threaded with described lifting holder.The inwall of described lifting holder arranges multiple storage tank, the storage tank back side is connected with threaded hole, and described storage tank is built with latch segment 15, and threaded hole is built with tie down screw 16, latch segment is clasping support guide pillar under the driving of tie down screw, realizes the location on vertical direction.
See Fig. 3, in the present embodiment, described slide 8 is slidably installed with described rocking arm guide rod 5, and described slide top is provided with horizontal location hole 9, be provided with vertical pilot hole 10 on front side of described slide, the center line in described horizontal location hole is crossing with the central axis of described vertical pilot hole.The side of described vertical pilot hole is vertically provided with threaded hole, and this threaded hole is communicated with described vertical pilot hole, installs holding screw 11 in threaded hole.In like manner, the side in described horizontal location hole is vertically provided with threaded hole, and this threaded hole is communicated with described horizontal location hole, installs holding screw in threaded hole.Dial gauge according to test item need be fixedly mounted on described horizontal location hole or described vertical pilot hole.
See Fig. 1, Fig. 3, in the present embodiment, described lifting holder 4 can adjust the height and position of rocking arm guide rod 5 on described bearing guide pillar 2, is referred to as Z coordinate position.Slide 8 carries dial gauge 12 and does rectilinear motion along rocking arm guide rod, or rotates with rocking arm guide rod; Slide does straight line with when rotating the compound motion combined simultaneously, and slide carries dial gauge and adjust X-coordinate position, Y-coordinate position in the plane determined of lifting holder.By the measurement to difference multiple on same plane, realize the detection of flatness error.The using method of dial gauge belongs to prior art, is not described in detail herein.
In the present embodiment, benchmark bearing 1 is placed in one plane, by lifting holder 4, rocking arm guide rod 5 is adjusted on the detection height of another plane, the parallelism error of two planes can be detected.By that analogy, the parallelism error detected between multiple plane can be also applied to.
See Figure 11, in the detection of flatness error and parallelism error, dial gauge 12 is fixedly mounted on described vertical pilot hole 10.Also first support 17 can be fixed on described vertical pilot hole, then dial gauge 12 is fixed on support.
Embodiment two
The present embodiment is the improvement carried out on embodiment one basis, the part identical with embodiment one, please refer to content disclosed in embodiment one and understands, do not do repeated description herein.
See Figure 12, Figure 13, in the present embodiment, the sliding sleeve 6 of described rocking arm guide rod 5 arranges anti-rotation groove 18, the long chi 19 of fixed stop on described benchmark bearing 1, the long chi of described stop is stuck in described anti-rotation groove.Be fixed on described benchmark bearing 1 by screw 20 bottom the long chi of described stop, coordinated with anti-rotation groove by the long chi of stop, the circumference realizing rocking arm guide rod is fixed, and described slide can only do rectilinear motion along rocking arm guide rod.By the axis keeping parallelism of rocking arm guide rod and workpiece for measurement, the detection of straightness error just can be carried out to workpiece for measurement.
The detection of straightness error is also usually used in shaft-like workpiece, and its surface is curved surface, and benchmark bearing is not easy to the origin reference location to shaft-like workpiece, just needs to install some auxiliary moulds additional.See Fig. 7, Fig. 8, in the present embodiment, further, bottom described benchmark bearing 1, sub-mount 21 is set, described sub-mount is arranged V-type positioning trough or rectangle positioning trough.Be convenient to, by rocking arm guide rod and shaft-like workpiece keeping parallelism, extend the scope can surveying workpiece by V-type positioning trough.Rectangle positioning trough is applicable to the Workpiece fixing of stripe board class.
See Figure 14, in the present embodiment, be fixedly mounted on by dial gauge 12 on described horizontal location hole; rocking arm guide rod 5 is stopped the restriction of long chi 19 and rotates; rocking arm guide rod can only do vertically to moving along bearing guide pillar; again that slide is locked along moving of rocking arm guide rod, the dial gauge on slide can do vertically to motion with rocking arm guide rod, realizes the detection of the error of perpendicularity of the reference plane relative to benchmark bearing.
Embodiment three
The present embodiment is the improvement carried out on embodiment one basis, the part identical with embodiment one, please refer to content disclosed in embodiment one and understands, do not do repeated description herein.
See Fig. 5, in the present embodiment, arrange threaded hole bottom described slide 8, described threaded hole internal fixtion has line cone 22, and the cone bar of described line cone is provided with external thread, and the cone bar of line cone is threaded with threaded hole.The cone bar of line cone is also equipped with anti-return nut 23, and anti-return nut end face is pressed on described slide.Described slide is arranged holding screw 24.Holding screw can realize the location of slide on rocking arm guide rod 5.
Before drafting concentric circles, first to determine the benchmark center of circle, two straight lines are marked through the benchmark center of circle, straight line marks at least three points, distance between each o'clock to two straight-line intersection equals the bottom surface radius of benchmark bearing, then alignd with each point at the edge of benchmark bearing, now the center of benchmark bearing overlaps with the benchmark center of circle simultaneously.Then according to the radius ruler 7 on rocking arm guide rod 5, slide 8 is moved to assigned address locking, rotate rocking arm guide rod and can draw concentric circles.The concentric circles precision marked like this is higher, and when especially drawing multiple concentric circles, effect is more obvious.
When completing line operation, line cone can affect line precision with the rigid contact of the scope of operation, damage line cone.See Figure 16, in the present embodiment, described slide is installed the line cone that floats, concrete structure is as follows: arrange pilot hole bottom described slide 8, the line cone 25 that floats is provided with in described pilot hole, described floating line cone middle part is provided with stopper slot 40, and on the sidewall of described pilot hole, correspondence is provided with spacing jackscrew 41, and the top of described floating line cone is provided with buffer spring 42.Described stopper slot 40 is ring grooves, and described buffer spring upper end is pressed on described pilot hole bottom, and described buffer spring lower end is pressed on the boss of described floating line cone.Buffer spring is used for preventing line cone from producing rigid contact when ruling with the scope of operation, and to ruling, cone plays a protective role.
See Fig. 1, Fig. 2, Fig. 6, when drawing concentric circles operation, the circular hole as the benchmark center of circle offered in advance by some workpiece, now needs to install auxiliary mould additional.In the present embodiment, described benchmark rest base arranges spigot edge 26.Spigot edge mates with the circular hole in the benchmark center of circle on workpiece.Spigot edge is inserted in the circular hole in the benchmark center of circle on workpiece, can the quick position center of circle, then complete concentrically ringed drafting by aforesaid operations step.The right alignment of spigot edge and benchmark bearing can be ensured by positioning spigot 27, and the fixed form of spigot edge and benchmark bearing can adopt screw 28 to fix.
See Fig. 2, Fig. 9, in the present embodiment, described lifting holder 4 arranges anti-rotation groove, the short chi 29 of fixed stop on described benchmark bearing, the short chi of described stop is stuck in described anti-rotation groove; Described lifting holder is provided with angle scale 30, and the sliding sleeve 6 of described rocking arm guide rod is provided with angle index line 31.Be fixed by screws in bottom the short chi of described stop on described benchmark bearing, coordinated with anti-rotation groove by the short chi of stop, prevent lifting holder 4 from rotating, the rotation angle value of rocking arm guide rod 5 can be read by angle index line.
See Fig. 9, in the present embodiment, further, described slide is arranged observation port 32, along being provided with radius index line 33 under described observation port.Convenient reading radius value.
In the present embodiment, the sliding sleeve of described rocking arm guide rod arranges Peripheric locking mechanism, described Peripheric locking mechanism is identical with axial locking mechanism disclosed in embodiment one, not repeated description herein.
See Figure 10, when drawing circular arc calibration straight line operation, first the center of benchmark bearing is overlapped with the center of circle of circular arc, again the conehead of line cone is aimed at the starting point of circular arc 34, read the radius value of circular arc by observation port, then make the zero graduation of the angle index line alignment angle scale on rocking arm guide rod, the conehead that then rotating arm guide rod makes line bore moves to the terminating point of circular arc along circular arc, read the rotation angle value of rocking arm guide rod, namely obtain the central angle corresponding to circular arc.The number of drawing calibration straight line as required calculates the angle of every bar calibration straight line.Such as, the central angle corresponding to circular arc is 50 degree, needs drafting four calibration straight lines 35, and the angle of namely often drawing a calibration straight line rocking arm guide rod rotation is 10 degree.Rotate rocking arm guide rod by result of calculation and locate each position of calibration straight line on circular arc, draw out each bar calibration straight line by the rectilinear motion of slide.
In the present embodiment, by arc radius value obtained above and central angle corresponding to circular arc, the arc length of circular arc can be calculated.
In order to improve the working range of cubing further, rocking arm guide rod needs to lengthen, and makes rocking arm guide rod cantilever long.In order to ensure that rocking arm guide rod can normally work, in the present embodiment, install auxiliary mould additional.See Figure 15, in the present embodiment, described rocking arm guide rod 5 arranges auxiliary support assemblies, described auxiliary support assemblies comprises telescope support 36, wheel shaft 37, roller 38, described roller is arranged on bottom described telescope support, and described telescope support top is fixed by bolt and described rocking arm guide rod.Described rocking arm guide rod is arranged the mounting hole 39 of multiple connection telescope support, make the Support Position of telescope support to rocking arm guide rod adjustable.
The content of the present embodiment is only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.

Claims (17)

1. a Multifunctional check tool, is characterized in that: comprise benchmark bearing, and the center vertical of described benchmark bearing arranges bearing guide pillar, and described bearing guide pillar is provided with altitude scale; Suit lifting holder on described bearing guide pillar, described lifting holder arranges axial locking mechanism; Described lifting holder top arranges rocking arm guide rod, described rocking arm guide rod by sliding sleeve and described bearing guide pillar hinged, described rocking arm guide rod is provided with radius ruler; Described rocking arm guide rod arranges slide, and described slide is provided with horizontal location hole and vertical pilot hole, and the side of described horizontal location hole and described vertical pilot hole arranges holding screw, and the horizontal location hole of described slide or vertical pilot hole are provided with dial gauge.
2. Multifunctional check tool according to claim 1, is characterized in that: described axial locking mechanism comprises multiple latch segment, and described latch segment is embedded on the inwall of described lifting holder; Described latch segment front is provided with the curved working face matched with the cylinder of described bearing guide pillar, and the described latch segment back side is connected with tie down screw, and described tie down screw is threaded with described lifting holder.
3. Multifunctional check tool according to claim 2, is characterized in that: the inwall of described lifting holder arranges multiple storage tank.
4. Multifunctional check tool according to claim 2, is characterized in that: the sliding sleeve of described rocking arm guide rod arranges anti-rotation groove, and the long chi of fixed stop on described benchmark bearing, the long chi of described stop is stuck in described anti-rotation groove.
5. Multifunctional check tool according to claim 4, is characterized in that: described benchmark rest base arranges sub-mount, described sub-mount is arranged V-type positioning trough or rectangle positioning trough.
6. Multifunctional check tool according to claim 2, is characterized in that: arrange threaded hole bottom described slide, and described threaded hole internal fixtion has line cone, and described slide arranges holding screw.
7. Multifunctional check tool according to claim 6, is characterized in that: the cone bar of described line cone is also equipped with anti-return nut, and described anti-return nut end face is pressed on described slide.
8. Multifunctional check tool according to claim 2, it is characterized in that: bottom described slide, pilot hole is set, the line cone that floats is provided with in described pilot hole, described floating line cone middle part is provided with stopper slot, on the sidewall of described pilot hole, correspondence is provided with spacing jackscrew, and the top of described floating line cone is provided with buffer spring.
9. Multifunctional check tool according to claim 8, is characterized in that: described stopper slot is ring groove, and described buffer spring upper end is pressed on described pilot hole bottom, and described buffer spring lower end is pressed on the boss of described floating line cone.
10. Multifunctional check tool according to claim 8, is characterized in that: described benchmark rest base arranges spigot edge.
11. Multifunctional check tools according to claim 8, is characterized in that: described lifting holder arranges anti-rotation groove, the short chi of fixed stop on described benchmark bearing, and the short chi of described stop is stuck in described anti-rotation groove; Described lifting holder is provided with angle scale, and the sliding sleeve of described rocking arm guide rod is provided with angle index line.
12. Multifunctional check tools according to claim 11, is characterized in that: described slide arranges observation port, along being provided with radius index line under described observation port.
13. Multifunctional check tools any one of claim 1 to 12 described in claim, it is characterized in that: described rocking arm guide rod arranges auxiliary support assemblies, described auxiliary support assemblies comprises telescope support, wheel shaft, roller, described roller is arranged on bottom described telescope support, and described telescope support top is fixed by bolt and described rocking arm guide rod.
14. Multifunctional check tools according to claim 13, is characterized in that: the mounting hole described rocking arm guide rod being arranged multiple described connection telescope support, make the Support Position of described telescope support to described rocking arm guide rod adjustable.
15. Multifunctional check tools any one of claim 1 to 12 described in claim, is characterized in that: be provided with sliding bearing between described sliding sleeve and described bearing guide pillar.
16. Multifunctional check tools any one of claim 1 to 12 described in claim, is characterized in that: be provided with thrust bearing between described lifting holder and described rocking arm guide rod.
17. Multifunctional check tools any one of claim 1 to 12 described in claim, is characterized in that: described bearing guide pillar and described benchmark bearing integrally process.
CN201420442161.1U 2014-08-06 2014-08-06 A kind of Multifunctional check tool Expired - Fee Related CN204154202U (en)

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CN201420442161.1U CN204154202U (en) 2014-08-06 2014-08-06 A kind of Multifunctional check tool

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Application Number Priority Date Filing Date Title
CN201420442161.1U CN204154202U (en) 2014-08-06 2014-08-06 A kind of Multifunctional check tool

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104180741A (en) * 2014-08-06 2014-12-03 奇瑞重工股份有限公司 Multifunctional testing fixture
CN110125846A (en) * 2019-06-20 2019-08-16 河北工业大学 A kind of bearing race outer diameter detection special fixture

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104180741A (en) * 2014-08-06 2014-12-03 奇瑞重工股份有限公司 Multifunctional testing fixture
CN104180741B (en) * 2014-08-06 2017-07-21 中联重机股份有限公司 A kind of Multifunctional check tool
CN110125846A (en) * 2019-06-20 2019-08-16 河北工业大学 A kind of bearing race outer diameter detection special fixture

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Address after: 241080 Anhui province Wuhu City mountain Economic Development Zone E Xi Road No. 16

Patentee after: ZOOMLION HEAVY MACHINERY CO., LTD.

Address before: 241080 Anhui province Wuhu City mountain Economic Development Zone E Xi Road No. 16

Patentee before: Chery Heavy Industry Co., Ltd.

Address after: 241080 Anhui province Wuhu City mountain Economic Development Zone E Xi Road No. 16

Patentee after: ZOOMLION HEAVY MACHINERY CO., LTD.

Address before: 241080 Anhui province Wuhu City mountain Economic Development Zone E Xi Road No. 16

Patentee before: Chery Heavy Industry Co., Ltd.

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Granted publication date: 20150211

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CF01 Termination of patent right due to non-payment of annual fee