CN106839947A - Connecting rod deviation angle detection means - Google Patents
Connecting rod deviation angle detection means Download PDFInfo
- Publication number
- CN106839947A CN106839947A CN201710130728.XA CN201710130728A CN106839947A CN 106839947 A CN106839947 A CN 106839947A CN 201710130728 A CN201710130728 A CN 201710130728A CN 106839947 A CN106839947 A CN 106839947A
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- China
- Prior art keywords
- connecting rod
- piston cylinder
- dial gauge
- frame
- deviation angle
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- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The present invention relates to auto parts manufacturing technology field, a kind of connecting rod deviation angle detection means is disclosed, including：Frame, two V-type framves being fixed in gantry base, N number of piston cylinder and N number of dial gauge on frame top board, N number of piston cylinder is fixed in the through hole of the frame top board, N number of dial gauge is located at N number of piston cylinder top respectively, the respective axis of N number of piston cylinder and two respective axis of V-type frame are in the same plane, and N number of dial gauge each detection head end points be in same level on, N >=2.Crankshaft rod structure to be measured is put into V-type frame, the piston component of small end is inserted in piston cylinder, connecting rod moves up and down, the reading of all connecting rods dial gauge in peak is measured by dial gauge, if inconsistent illustrate connecting rod not in the same plane, skew is there occurs, engineer can calculate the angle for shifting by reading such that it is able to accurately detect connecting rod deviation angle.
Description
Technical field
The present invention relates to auto parts manufacturing technology field, more particularly to a kind of connecting rod deviation angle detection means.
Background technology
After the combination of twin-tub bent axle, two connecting rods must in the same plane, and bent axle is next on lower two connecting rods in working order
Cause.If two connecting rods are relative shifting without in the same plane, the upper and lower initial point of link motion is asynchronous.Can not during link motion
Simultaneously in range and extreme lower position, system discontinuity, connecting rod is easily twisted off.
At present mainly by workman by rule of thumb two connecting rods whether on the same plane, accuracy of detection is low, some large manufacturers use
Some special precision checking equipments are detected, but equipment cost is high.
The content of the invention
The present invention proposes a kind of connecting rod deviation angle detection means, and solving in the prior art cannot low cost and accurately
Detect the problem of connecting rod deviation angle.
A kind of connecting rod deviation angle detection means of the invention, including：Frame, two V-types being fixed in gantry base
Frame, N number of piston cylinder and N number of dial gauge on frame top board, N number of piston cylinder are fixed on the through hole of the frame top board
In, N number of dial gauge is located at N number of piston cylinder top respectively, N number of respective axis of piston cylinder and two V-type framves it is each
From axis in the same plane, and N number of dial gauge each detection head end points be in same level on, N >=2.
Wherein, the frame top board is provided with support, and the dial gauge is removably mounted on described by the support
Piston cylinder top.
Wherein, the end of the support is provided with the gauge outfit clamping part for clamping dial gauge, and through the clamping part
Deflation bolt.
Wherein, the through hole both sides are provided with two counterbores with being centrosymmetric along through-bore axis, two counterbores and with it is described
Through hole is connected.
Wherein, the V-type top of the trellis edge is provided with chamfering structure.
Wherein, also include：It is separately mounted to the handle on two side plates of the frame.
Crankshaft rod structure to be measured is put into V-type frame, the piston component of small end is inserted in piston cylinder, and connecting rod is transported up and down
It is dynamic, the reading of all connecting rods dial gauge in peak is measured by dial gauge, if inconsistent illustrate connecting rod not on the same plane
It is interior, skew is there occurs, engineer can calculate the angle for shifting by reading such that it is able to accurately detect connecting rod
Deviation angle.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
Other accompanying drawings are obtained with according to these accompanying drawings.
Fig. 1 is a kind of connecting rod deviation angle structure of the detecting device schematic diagram of the invention；
Fig. 2 is the side view of Fig. 1；
Fig. 3 detects the schematic diagram of crankshaft-link rod for the device of Fig. 1；
Fig. 4 is the top view of frame top board；
Fig. 5 is the accessory schematic diagram for fixed piston cylinder.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The connecting rod deviation angle detection means of the present embodiment as illustrated in fig. 1 and 2, including：Frame, it is fixed on gantry base 1
On two V-type framves 3, N number of piston cylinder 9 and N number of dial gauge 6 on frame top board 5.N number of piston cylinder is fixed on frame top
In the through hole 13 of plate 5, N number of dial gauge 6 is located at the top of N number of piston cylinder 9, the respective axis of N number of piston cylinder 9 and two V-types respectively
In the same plane, after ensureing to be put into crankshaft rod structure to be measured on V-type frame 3, each connects the respective axis of frame 3
Bar and piston cylinder 9 do not have position deviation, make measurement more accurate.The end points of the respective detection head of N number of dial gauge 6 is in same level
On face.Wherein, N >=2, in the accompanying drawing of the present embodiment, N=2.
As shown in figure 3, during detection, crankshaft rod structure 12 to be measured is put into V-type frame 3, the piston group of the upper end of connecting rod 11
Whether part 10 is inserted in piston cylinder 9, simulates the motion state in the cylinder of connecting rod 11, synchronous with the link motion of percentage table look-up.Even
When bar 11 moves up and down, the reading of the dial gauge in peak of all connecting rods 11 is measured by dial gauge 6, if percentage meter reading one
Cause, it was demonstrated that connecting rod synchronization, if inconsistent explanation connecting rod 11 is not in the same plane, there occurs skew.Engineer is read by observing
Number can calculate the angle for shifting such that it is able to accurately detect connecting rod deviation angle.
In the present embodiment, frame top board 5 is provided with support 7, and dial gauge 6 is removably mounted on piston cylinder 9 by support 7
Top.Specifically, the end of support 7 is provided with the gauge outfit clamping part for clamping dial gauge, and through the deflation spiral shell of clamping part
Bolt 8.Removably mounting means is easy to periodically to remove dial gauge 6 and is safeguarded and debugging efforts.
As shown in figure 4, the both sides of through hole 13 are provided with two counterbores 14, two counterbores 14 with being centrosymmetric along the axis of through hole 13
And connected with through hole 13.For the bar linkage structure of different size, the cylinder body external diameter of corresponding piston cylinder is also different, and correspondence is outer
Footpath, can be by section for the accessory of Fig. 5 shapes fastens piston cylinder, the annulus external diameter of accessory less than the piston cylinder of the diameter of through hole 13
Coordinate clamping with through hole 13, internal diameter coordinates clamping with piston cylinder, and the ear at two ends is fastened in counterbore 14 so that frame top board 5
Can be according to the piston cylinder of different size.
As shown in dotted line frame in Fig. 1, the top edge of V-type frame 3 is provided with chamfering structure, it is to avoid corner angle are made to crankshaft rod structure
Into scratch.
The connecting rod deviation angle detection means of the present embodiment also includes：It is separately mounted to the hand on two side plates 4 of frame
Handle 2, in order to carry whole device, handle 2 and side plate 4 are detachably connected, operationally, disassemble, with save space.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (6)
1. a kind of connecting rod deviation angle detection means, it is characterised in that including：Frame, two V-types being fixed in gantry base
Frame, N number of piston cylinder and N number of dial gauge on frame top board, N number of piston cylinder are fixed on the through hole of the frame top board
In, N number of dial gauge is located at N number of piston cylinder top respectively, N number of respective axis of piston cylinder and two V-type framves it is each
From axis in the same plane, and N number of dial gauge each detection head end points be in same level on, N >=2.
2. connecting rod deviation angle detection means as claimed in claim 1, it is characterised in that the frame top board is provided with branch
Frame, the dial gauge is removably mounted on the piston cylinder top by the support.
3. connecting rod deviation angle detection means as claimed in claim 2, it is characterised in that the end of the support is provided with use
In the gauge outfit clamping part of clamping dial gauge, and through the deflation bolt of the clamping part.
4. connecting rod deviation angle detection means as claimed in claim 1, it is characterised in that the through hole both sides are along through-bore axis
It is provided with two counterbores with being centrosymmetric, two counterbores and is connected with the through hole.
5. connecting rod deviation angle detection means as claimed in claim 1, it is characterised in that the V-type top of the trellis edge is provided with
Chamfering structure.
6. the connecting rod deviation angle detection means as any one of Claims 1 to 5, it is characterised in that also include：Respectively
Handle on two side plates of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710130728.XA CN106839947A (en) | 2017-03-07 | 2017-03-07 | Connecting rod deviation angle detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710130728.XA CN106839947A (en) | 2017-03-07 | 2017-03-07 | Connecting rod deviation angle detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106839947A true CN106839947A (en) | 2017-06-13 |
Family
ID=59137464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710130728.XA Pending CN106839947A (en) | 2017-03-07 | 2017-03-07 | Connecting rod deviation angle detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106839947A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917606A (en) * | 2018-07-13 | 2018-11-30 | 安徽悦众车身装备有限公司 | A kind of automobile crane axle journal precision measure tooling |
| CN109839053A (en) * | 2017-11-29 | 2019-06-04 | 江苏科技大学 | A kind of measuring device and measuring method of the large and small head bore depth of parallelism of connecting rod |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203024721U (en) * | 2013-01-05 | 2013-06-26 | 台州市中亚曲轴制造有限公司 | Eccentric distance measurement tool of crankshaft connecting rod neck |
| CN203132498U (en) * | 2013-03-05 | 2013-08-14 | 北京有色金属研究总院 | Apparatus and system for wireless detection to automobile crank axle strain |
| CN205090962U (en) * | 2015-10-26 | 2016-03-16 | 江苏罡阳股份有限公司 | Bent axle assembly helical gear angle detecting means |
| CN205909768U (en) * | 2016-07-08 | 2017-01-25 | 厦门市新峰工贸有限公司 | Utensil is examined to energy storage connecting rod depth of parallelism |
| CN206670538U (en) * | 2017-03-07 | 2017-11-24 | 重庆市云阳曲轴有限责任公司 | Connecting rod offset detection frock |
-
2017
- 2017-03-07 CN CN201710130728.XA patent/CN106839947A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203024721U (en) * | 2013-01-05 | 2013-06-26 | 台州市中亚曲轴制造有限公司 | Eccentric distance measurement tool of crankshaft connecting rod neck |
| CN203132498U (en) * | 2013-03-05 | 2013-08-14 | 北京有色金属研究总院 | Apparatus and system for wireless detection to automobile crank axle strain |
| CN205090962U (en) * | 2015-10-26 | 2016-03-16 | 江苏罡阳股份有限公司 | Bent axle assembly helical gear angle detecting means |
| CN205909768U (en) * | 2016-07-08 | 2017-01-25 | 厦门市新峰工贸有限公司 | Utensil is examined to energy storage connecting rod depth of parallelism |
| CN206670538U (en) * | 2017-03-07 | 2017-11-24 | 重庆市云阳曲轴有限责任公司 | Connecting rod offset detection frock |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839053A (en) * | 2017-11-29 | 2019-06-04 | 江苏科技大学 | A kind of measuring device and measuring method of the large and small head bore depth of parallelism of connecting rod |
| CN109839053B (en) * | 2017-11-29 | 2021-04-27 | 江苏科技大学 | Device and method for measuring parallelism of large head hole and small head hole of connecting rod |
| CN108917606A (en) * | 2018-07-13 | 2018-11-30 | 安徽悦众车身装备有限公司 | A kind of automobile crane axle journal precision measure tooling |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170613 |