CN205664772U - Depth of parallelism check out test set of connecting rod - Google Patents
Depth of parallelism check out test set of connecting rod Download PDFInfo
- Publication number
- CN205664772U CN205664772U CN201620582015.8U CN201620582015U CN205664772U CN 205664772 U CN205664772 U CN 205664772U CN 201620582015 U CN201620582015 U CN 201620582015U CN 205664772 U CN205664772 U CN 205664772U
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- China
- Prior art keywords
- connecting rod
- installing hole
- positioning component
- hole
- mandrel
- 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
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- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 238000005259 measurement Methods 0.000 claims abstract description 17
- 208000004141 microcephaly Diseases 0.000 claims abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 15
- 239000011159 matrix material Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 7
- 229920000742 Cotton Polymers 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a depth of parallelism check out test set of connecting rod, include: the base member, it includes base and base, is equipped with a plurality of support piece mounting holes on the top surface of base, is equipped with locating component mounting hole and a plurality of locating part mounting hole on the base, many sets of measuring device, every set of measuring device includes: locating component, locating component include the mandrel body, and it rotates and sets up in the locating component mounting hole, is equipped with location portion on the mandrel body, is surveyed the major part hole of connecting rod and installs in the portion of location, and the measurement mandrel, measure the mandrel and pass the microcephaly hole of being surveyed the connecting rod, be equipped with two check points on the measurement mandrel, support piece, it is installed in the support piece mounting hole, and the locating part, it is installed in the locating part mounting hole. The utility model discloses a depth of parallelism check out test set is chooseed for use and is surveyed the mandrel body and measurement mandrel that the connecting rod corresponds to install support piece and locating part in the position that is fit for, the commonality is very strong, and the error is little, ensures to detect the precision.
Description
Technical field
This utility model relates to mechanical field, particularly to the Parallel testing equipment of a kind of connecting rod.
Background technology
In internal combustion engine manufacture in the geometrical property project detection of connecting rod, horizontally and vertically go up the big end hole of connecting rod
Platform measuring or the three coordinate machines of employing are carried out with the axis parallel degree of the little head bore detection special parallelism detecting device of general employing
Detection.But, special parallelism detecting device is applicable to the situation that connecting rod is of less types, for connecting rod kind more in the case of,
Use special parallelism detecting device in keeping, deposit and in terms of maintenance, all there is certain difficulty.Oil is existed for little head bore
Groove and the connecting rod of chamfered edge, when using three coordinate machines to measure, measuring surface is less than normal, can cause bigger error.
The information being disclosed in this background section is merely intended to increase the understanding to general background of the present utility model, and
It is not construed as recognizing or imply in any form this information structure existing well known to persons skilled in the art
Technology.
Utility model content
The purpose of this utility model is to provide the Parallel testing equipment of a kind of connecting rod, thus overcomes existing detection to set
Standby cannot be suitable for the more situation of connecting rod kind or the big shortcoming of error.
For achieving the above object, this utility model provides the Parallel testing equipment of a kind of connecting rod, and the two ends of connecting rod are divided
Not being provided with big end hole and little head bore, Parallel testing equipment includes: matrix, and matrix includes the base of level and vertical pedestal,
The end face of base is provided with multiple support member installing hole, and pedestal is provided with positioning component installing hole and multiple locating part installing hole,
Horizontally and vertically on direction, positioning component installing hole is respectively positioned between support member installing hole and multiple locating part installing hole；Overlap survey more
Amount device, often set measurement apparatus includes: positioning component, and positioning component includes spindle body, and spindle body rotates and is arranged on positioning component
In installing hole, spindle body is provided with location division, and the big end hole of tested connecting rod is arranged on location division；And measurement mandrel, measure
Mandrel is cylindrical, and measures the length width more than the little head bore of tested connecting rod of mandrel；Measure mandrel through tested connecting rod
Little head bore, measure mandrel be provided with two test points；Support member, in a support member support member installing hole installed therein,
Installation site and the setting height(from bottom) of support member coordinate with the specification of tested connecting rod；And locating part, locating part installed therein
In individual locating part installing hole, the installation site of locating part coordinates with the specification of tested connecting rod.
Preferably, in technique scheme, positioning component also includes that lock shaft flange sleeve, lock shaft flange sleeve are sequentially provided with first
Flange portion and guide part, guide part inserts in positioning component installing hole, and lock shaft flange sleeve is fixed on location by the first flange portion
In assembly installing hole；The center of lock shaft flange sleeve is provided with pilot hole；Spindle body includes axle portion, and the diameter in axle portion is less than location division,
Axle portion inserts in pilot hole, and carries out radially locking by shaft locking screw.
Preferably, in technique scheme, positioning component also includes that axle tension part, axle tension part are sequentially provided with coaxial
Two flange portion and connecting portion, the diameter of the second flange portion is more than the diameter of positioning component installing hole, outside the end of connecting portion is provided with
Screw thread；The end in axle portion is provided with female thread, connecting portion and shaft portion and does not insert from the both sides of positioning component installing hole, and connects
Portion is threaded connection with axle portion.
Preferably, in technique scheme, the guide part of lock shaft flange sleeve is clamped in pedestal by vertical pinching screw
On, pinching screw and lock-screw have certain radial distance.
Preferably, in technique scheme, base being arranged with two regulation screws, the lower end of regulation screw is connected to
On ground or detection platform.
Preferably, in technique scheme, matrix is provided with vertical bushing mounting holes, is provided with tune in bushing mounting holes
Joint lining, the center of regulation lining is provided with and regulates the endoporus of screw fit, and regulation screw is arranged in endoporus.
Preferably, in technique scheme, the end face of pedestal is provided with suspension ring.
Compared with prior art, this utility model has the advantages that Parallel testing equipment of the present utility model
Select the spindle body corresponding with tested connecting rod and measure mandrel, and support member and locating part are arranged on applicable position, general
Property very strong, and measure mandrel and will not affect detection error because of the oil groove of little head bore and chamfered edge, it is ensured that accuracy of detection；This detection
Equipment operates conveniently, safely.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the Parallel testing equipment according to connecting rod of the present utility model.
Fig. 2 is the right view of the Parallel testing equipment according to connecting rod of the present utility model.
Fig. 3 is the front view of the Parallel testing equipment according to connecting rod of the present utility model.
Fig. 4 is the top view of the Parallel testing equipment according to connecting rod of the present utility model.
Fig. 5 is the E-E view of Fig. 4.
Fig. 6 is the B-B view of Fig. 4.
Fig. 7 is the D-D view of Fig. 4.
Fig. 8 is the C-C view of Fig. 4.
Fig. 9 is the A-A view of Fig. 3.
Figure 10 is the axonometric chart according to pedestal of the present utility model.
Figure 11 is the front view according to pedestal of the present utility model.
Figure 12 is the A-A view of Figure 11.
Figure 13 is the top view according to pedestal of the present utility model.
Figure 14 is the D-D view of Figure 13.
Figure 15 is the B-B view of Figure 11.
Figure 16 is the axonometric chart according to axle tension part of the present utility model.
Figure 17 is the sectional view according to axle tension part of the present utility model.
Figure 18 is the axonometric chart according to lock shaft flange sleeve of the present utility model.
Figure 19 is the front view according to lock shaft flange sleeve of the present utility model.
Figure 20 is the top view according to lock shaft flange sleeve of the present utility model.
Figure 21 is the C-C view of Figure 20.
Figure 22 is the axonometric chart according to arbor assembly of the present utility model.
Figure 23 is the sectional view according to arbor assembly of the present utility model.
Figure 24 is the instrumentation plan according to horizontal direction of the present utility model.
Figure 25 is the instrumentation plan according to vertical direction of the present utility model.
Main Reference Numerals illustrates:
1-locating part, 2-suspension ring, 3-pedestal, 4-support member, 5-locking nut, 6-shaft locking screw, 7-base, 8-screw thread
Set, 9-arbor assembly, 10-axle tension part, 11-regulates screw, and 12-regulates lining, 13-lock shaft flange sleeve, 14-holding screw,
15-stop screw, 16-pinching screw, 17-measures mandrel, 18-connecting rod, 19-dial gauge.
Detailed description of the invention
Below in conjunction with the accompanying drawings, detailed description of the invention of the present utility model is described in detail, it is to be understood that this practicality
Novel protection domain is not limited by detailed description of the invention.
Explicitly indicating that unless otherwise other, otherwise in entire disclosure and claims, term " includes " or it becomes
Change and such as " comprising " or " including " etc. will be understood to comprise stated element or ingredient, and do not get rid of other yuan
Part or other ingredient.
As shown in Figures 1 to 9, base is included according to the Parallel testing equipment of the connecting rod of this utility model detailed description of the invention
Body, support member 4, locating part 1 and overlap measurement apparatus more.
As it is shown in figure 1, matrix includes the base 7 of level and vertical pedestal 3, pedestal 3 is fixed on base 7.
As shown in fig. 10-15, pedestal 3 is provided with positioning component installing hole 31 and multiple locating part installing hole 32, location group
The height of part installing hole 31 is less than locating part installing hole 32, and the two staggers in the horizontal direction.Positioning component installing hole
The surface of 31 is provided with the first locking hole 33, and the outside (away from locating part installing hole 32) of the first locking hole 33 is provided with the first clamping
Hole 34, the i.e. first locking hole 33 and the first holes for clamping 34 have certain radial distance.As it is shown in figure 1, locating part 1 is arranged on one
In individual locating part installing hole 32.
Often set measurement apparatus is corresponding with the connecting rod of a specification.Often set measurement apparatus all includes positioning component and measurement
Mandrel 17 (as shown in FIG. 24 and 25).Measuring mandrel 17 is cylinder.
As an embodiment, positioning component includes arbor assembly 9, lock shaft flange sleeve 13 and axle tension part 10.As
Another embodiment, uses single spindle body to replace arbor assembly 9.
As shown in figs. 18-21, the center of lock shaft flange sleeve 13 is provided with pilot hole 134, and lock shaft flange sleeve 13 is sequentially provided with
One flange portion 132 and guide part, on guide part, spaced radial is provided with the second vertical locking hole 131 and the second vertical holes for clamping
133, the axis of the second locking hole 131 and the orthogonal axe of guide part.The sidewall of pilot hole is provided with the 3rd locking hole 135, its
Extending to the other end from one end of lock shaft flange sleeve 13, the mid portion of the 3rd locking hole 135 is the screwed hole that diameter is less, two
End is the unthreaded hole being relatively large in diameter, the axis of this mid portion and the orthogonal axe of the second holes for clamping 133, as shown in Figure 8.Such as Fig. 8
Shown in 9, guide part inserts in positioning component installing hole 131, and is fixed on positioning component installing hole by the first flange portion 132
In 131.
As depicted in figures 22 and 23, arbor assembly 9 includes spindle flanges 91 and spindle body 92.It is sequentially provided with cylinder in spindle body 92
The location division 921 of shape and axle portion 922, the minor diameter fit of the external diameter of location division 921 and the big end hole of corresponding connecting rod 18, axle portion
The middle part of 922 is provided with grooved ring, and the end in axle portion 922 is provided with female thread 923.Spindle flanges 91 is arranged in location division 921, to increase
The intensity in strong fix portion 921.
Such as Fig. 4-5, shown in 9, axle portion 922 inserts in the pilot hole 134 of lock shaft flange sleeve 13, is provided with in the first locking hole 33
Thread bush 8, shaft locking screw 6 is connected to spindle body 92 after the second locking hole 131 of thread bush 8 and lock shaft flange sleeve 13
In grooved ring.As shown in Figure 8, pinching screw 34 sequentially passes through the second clamping of the first holes for clamping 34 of pedestal 3, lock shaft flange sleeve 13
It is connected to behind hole 133 on the outer circumference surface in axle portion 922 of spindle body 92, and two stop screws 15 are respectively from lock shaft flange sleeve
The two ends of 13 are arranged in the 3rd locking hole 135, and their end abutment is in the bottom of pinching screw 34, thus by spindle body 92
Clamping.
As shown in figs. 16-17, axle tension part 10 is sequentially provided with coaxial handle the 101, second flange portion 102 and connecting portion
103, the diameter of the second flange portion 102 is more than the diameter of positioning component installing hole 31, and the end of connecting portion 103 is provided with external screw thread.
As it is shown in figure 9, the axle portion 922 of the connecting portion 103 of axle tension part 10 and spindle body 92 is respectively from the two of positioning component installing hole 31
Side is inserted, and connecting portion 103 is threaded connection with axle portion 922 so that axle tension part 10 and arbor assembly 9 synchronous axial system.
As shown in Fig. 1,3-4, the end face of base 7 is provided with multiple support member installing hole 71, for the company with different size
Bar coordinates.In a support member 4 support member installing hole 71 installed therein, and it is locked on base 7 by locking nut 5.
As shown in figs. 1 and 6, base 7 be symmetrically arranged on two with bushing mounting holes, regulation lining 12 is fixed on bushing mounting holes
In.The center of regulation lining 12 is provided with endoporus, and the bottom of this endoporus is female thread, and regulation screw 11 is arranged in this endoporus, and
The lower end of regulation screw 11 protrudes from the bottom surface of base 7 and is connected in ground or detection platform.
Preferably, the end face of pedestal 3 is provided with suspension ring 2.
As shown in FIG. 24 and 25, when utilizing this Parallel testing equipment to carry out Parallel testing, comprise the steps:
Preparation process: first each working surface of Parallel testing equipment and tested connecting rod 18, corresponding measurement apparatus is used
Clean cotton wiped clean.The matrix of Parallel testing equipment is placed on platform, support member 4 is arranged on and tested company
In bar corresponding support member installing hole, locating part 1 is arranged in corresponding locating part installing hole；
Positioning step: in positioning component installing hole being arranged on the tested corresponding spindle body of connecting rod 18 92 and utilize locking
Screw lock, clamps spindle body 92 with pinching screw simultaneously.The big end hole of tested connecting rod 18 is arranged on the location of spindle body 92
In portion 921.Regulating two regulation screws 11, according to the reading of both sides dial gauge, regulation spindle body 92 is relative to ground or detection
The angle of platform, makes the axis horizontal of spindle body 92.And measurement mandrel 17 corresponding with tested connecting rod 18 is inserted tested connecting rod
In the little head bore of 18；
Measuring process: including:
Determine that two test points, the distance between two test points are the first distance L1 measuring in mandrel 17, little head bore
Width be second distance L2；Here, preferably, two test points are about the axisymmetrical of the little head bore of tested connecting rod 18.
Tested connecting rod 18 is placed on the support 4 so that tested connecting rod 18 is horizontal, utilize dial gauge 19 to examine
The height of two test points of survey, and calculate the first difference in height △ H1 of the two, utilize formula: fx=(L2* △ H1)/L1 to calculate
First parallelism error fx, as the axial parallelism-errors of big end hole in horizontal direction Yu little head bore；And
Lock-screw and pinching screw are unclamped, rotate tested connecting rod 18, tested connecting rod 18 is resisted against on locating part 1,
Make tested connecting rod 18 be in vertical position, and utilize lock-screw locking and utilize pinching screw to clamp；Utilize dial gauge
The height of 19 two test points of detection, and calculate the second difference in height △ H2 of the two, utilize formula: fy=(L2* △ H2)/L1 to come
Calculate the second parallelism error fy, as the axial parallelism-errors of big end hole in vertical direction Yu little head bore.
Dismounting preserves step: transfers to and measures mandrel 17 and spindle body 92, with the clean each working surface of cotton wiped clean,
Oil preservation.
Parallel testing equipment of the present utility model uses unified matrix, select the spindle body corresponding with tested connecting rod and
Measuring mandrel, and support member and locating part are arranged on applicable position, versatility is very strong, and measure mandrel will not be because of microcephaly
Oil groove and the chamfered edge in hole and affect detection error, it is ensured that accuracy of detection；This detection equipment operates conveniently, safely.
The aforementioned description to specific illustrative embodiment of the present utility model illustrates that and the purpose of illustration.These
Describe and be not wishing to be defined to this utility model disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can carry out
A lot of changes and change.The purpose selected exemplary embodiment and describe is to explain certain principles of the present utility model
And reality application, so that those skilled in the art is capable of and utilizes various different example of the present utility model
Property embodiment and various different selection and change.Scope of the present utility model be intended to by claims and etc. similar shape
Formula is limited.
Claims (7)
1. a Parallel testing equipment for connecting rod, described connecting rod be respectively arranged at two ends with big end hole and little head bore, its feature exists
In, described Parallel testing equipment includes:
Matrix, described matrix includes the base of level and vertical pedestal, and the end face of described base is provided with multiple support member peace
Dress hole, described pedestal is provided with positioning component installing hole and multiple locating part installing hole, horizontally and vertically described location on direction
Assembly installing hole is respectively positioned between described support member installing hole and the plurality of locating part installing hole；
Overlap measurement apparatus more, often overlap described measurement apparatus and include:
Positioning component, described positioning component includes spindle body, and described spindle body rotates and is arranged in described positioning component installing hole,
Described spindle body is provided with location division, and the big end hole of described tested connecting rod is arranged on described location division；And
Measuring mandrel, described measurement mandrel is cylindrical, and the length of described measurement mandrel is more than the microcephaly of described tested connecting rod
The width in hole；Described measurement mandrel is through the little head bore of described tested connecting rod, and described measurement mandrel is provided with two test points；
Support member, in a described support member described support member installing hole installed therein, the installation site of described support member and
Setting height(from bottom) coordinates with the specification of described tested connecting rod；And
Locating part, in a described locating part described locating part installing hole installed therein, the installation site of described locating part with
The specification of described tested connecting rod coordinates.
The Parallel testing equipment of connecting rod the most according to claim 1, it is characterised in that described positioning component also includes lock
Shaft flange set, described lock shaft flange sleeve is sequentially provided with the first flange portion and guide part, and described guide part inserts described positioning component
In installing hole, described lock shaft flange sleeve is fixed in described positioning component installing hole by the first flange portion；Described lock shaft flange
The center of set is provided with pilot hole；Described spindle body includes axle portion, and the diameter in described axle portion is less than described location division, and described axle portion inserts
Enter in described pilot hole, and carry out radially locking by shaft locking screw.
The Parallel testing equipment of connecting rod the most according to claim 2, it is characterised in that described positioning component also includes axle
Tension part, described axle tension part is sequentially provided with the second coaxial flange portion and connecting portion, and the diameter of described second flange portion is more than
The diameter of described positioning component installing hole, the end of described connecting portion is provided with external screw thread；The end in described axle portion is provided with female thread,
Described connecting portion and described shaft portion do not insert from the both sides of described positioning component installing hole, and described connecting portion and described axle
Portion is threaded connection.
The Parallel testing equipment of connecting rod the most according to claim 2, it is characterised in that the guiding of described lock shaft flange sleeve
Portion is clamped on described pedestal by vertical pinching screw, and described pinching screw and described lock-screw have certain radial direction
Distance.
The Parallel testing equipment of connecting rod the most according to claim 4, it is characterised in that be arranged with two on described base
Individual regulation screw, the lower end of described regulation screw is connected in ground or detection platform.
The Parallel testing equipment of connecting rod the most according to claim 5, it is characterised in that it is vertical that described matrix is provided with
Bushing mounting holes, is provided with regulation lining in described bushing mounting holes, the center of described regulation lining is provided with and described regulation spiral shell
The endoporus that nail coordinates, described regulation screw is arranged in described endoporus.
The Parallel testing equipment of connecting rod the most according to claim 1, it is characterised in that the end face of described pedestal is provided with
Suspension ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620582015.8U CN205664772U (en) | 2016-06-14 | 2016-06-14 | Depth of parallelism check out test set of connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620582015.8U CN205664772U (en) | 2016-06-14 | 2016-06-14 | Depth of parallelism check out test set of connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205664772U true CN205664772U (en) | 2016-10-26 |
Family
ID=57155068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620582015.8U Expired - Fee Related CN205664772U (en) | 2016-06-14 | 2016-06-14 | Depth of parallelism check out test set of connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205664772U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928446A (en) * | 2016-06-14 | 2016-09-07 | 广西玉柴机器股份有限公司 | Connecting rod parallelism detecting device and method |
| CN108663009A (en) * | 2018-05-16 | 2018-10-16 | 大连大学 | The even parallelism error measurement method of the assigned direction relative datum element axis of component of rod category |
-
2016
- 2016-06-14 CN CN201620582015.8U patent/CN205664772U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928446A (en) * | 2016-06-14 | 2016-09-07 | 广西玉柴机器股份有限公司 | Connecting rod parallelism detecting device and method |
| CN105928446B (en) * | 2016-06-14 | 2018-08-31 | 广西玉柴机器股份有限公司 | The parallelism detection equipment and parallelism detection method of connecting rod |
| CN108663009A (en) * | 2018-05-16 | 2018-10-16 | 大连大学 | The even parallelism error measurement method of the assigned direction relative datum element axis of component of rod category |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20190614 |