CN206540508U - A kind of abutment sleeve detected for thread spindle axiality and cubing - Google Patents
A kind of abutment sleeve detected for thread spindle axiality and cubing Download PDFInfo
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- CN206540508U CN206540508U CN201621342430.2U CN201621342430U CN206540508U CN 206540508 U CN206540508 U CN 206540508U CN 201621342430 U CN201621342430 U CN 201621342430U CN 206540508 U CN206540508 U CN 206540508U
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- elastic jacket
- lock tube
- abutment sleeve
- face
- cylinder
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Abstract
The utility model belongs to Diesel engine parts detection technique field, specifically related to a kind of abutment sleeve detected for thread spindle axiality and cubing, elastic jacket inner surface is designed to and is detected screw thread identical specification by the utility model, simulate operating mode during component assembly, and by using the principle of ringfeder, one detection part of increase, cone match is used between the two, just elastic jacket can so be compressed in assembling, dexterously the axial line of screw thread can be transformed on the axial line of lock tube, v block frock is recycled just to can detect accurate coaxiality error, it greatly strengthen the accuracy of detection, alleviate the labor intensity of survey crew, accelerate detection efficiency.
Description
Technical field
The utility model belongs to Diesel engine parts detection technique field, and in particular to it is coaxial that one kind is used for thread spindle
Spend the abutment sleeve and cubing of detection.
Background technology
Screw thread plays the part connection of very important effect, especially high-speed overload in mechanical connection, is diesel engine
One important leverage link of quality, its mismachining tolerance directly influences the assembly precision of product, or even can cause when in use
Screw thread internal stress increases, and produces fracture accident.
The part of other sizes axiality is detected on the basis of the screw thread of two ends for some requirements, as shown in figure 1, this
Bolt requirement detects the axiality of central cylindrical portion on the basis of the screw thread at two ends, and traditional thread measurement is relied solely on
Ring screw gauge judges the dimensional accuracy of screw thread, it is impossible to detect the form and position tolerance of screw thread, such as concentricity tolerance.In the prior art
The inspection of such part is that directly the two ends screw thread of bolt is placed on v block, plays table by swivel bolt and detects numerical value, still
According to the structure (as shown in Figure 2) of screw thread, it is Major Diam that this detection method, which finds benchmark, rather than screw thread axial line, in reality
Often restricted in the process of border by factors such as technique and equipment, the axial line decentraction that Major Diam may be with screw thread, institute
It is improper in this way.The public axial line for so how accurately finding two ends screw thread is to examine a difficult problem faced,
It is also an important quality control point of the testing department to product.
Utility model content
The purpose of this utility model is to provide a kind of thread spindle axiality that is used for that can improve axiality accuracy of detection and examined
The abutment sleeve and cubing of survey.
To achieve the above object, the utility model provides following technical scheme：One kind is used for the detection of thread spindle axiality
Abutment sleeve, the sleeve has at least one flank with tested screw thread same size, and at least one and the spiral shell
The face of cylinder that line face is coaxially disposed.
The sleeve includes the elastic jacket and lock tube of split type setting, and the flank is opened on elastic jacket, made
The diameter of flank can increase or reduce with the harmomegathus of elastic jacket；The face of cylinder is arranged on lock tube, the lock tube
The circular conical surface of mutual cooperation is additionally provided between elastic jacket, when lock tube produces relative motion vertically with elastic jacket, bullet
Property chuck being capable of swell or diminution in the presence of circular conical surface.
The flank is opened on the inner ring surface of elastic jacket, and the face of cylinder is the outer ring surface of lock tube, the lock tube
Inner ring surface and elastic jacket outer ring surface provided with cooperate circular conical surface.
The flank is opened on the outer ring surface of elastic jacket, and the face of cylinder is the inner ring surface of lock tube, the lock tube
Outer ring surface and elastic jacket inner ring surface provided with cooperate circular conical surface.
The elastic jacket is included on the cylindrical body that elastic metallic material is made, the barrel of cylindrical body along the circumferential direction
It is arranged at intervals with a plurality of harmomegathus parallel to cylindrical body axis to stitch, each harmomegathus stitches extend to cylindrical body two staggeredly
End.
Each harmomegathus seam is more than the rounded transitional groove of harmomegathus slit width degree away from the one end being each open provided with diameter.
A kind of cubing for being used to detect stud axiality, including described abutment sleeve, the abutment sleeve is two
Individual, the flank of two abutment sleeves constitutes screw thread with two thread segments of stud respectively and coordinated；Cubing also includes amesdial
And two V-blocks being engaged with the face of cylinder of abutment sleeve, two V-blocks set on the same line, two abutment sleeve water
Placing flat makes the face of cylinder in stud stage casing be suspended between two V-blocks on two V-blocks；The amesdial is fixed on one
On support, the thimble of amesdial is withstood on the face of cylinder in stud stage casing.
It is of the present utility model to have technical effect that：Elastic jacket inner surface is designed to and is detected screw thread by the utility model
Identical specification, operating mode during simulation component assembly, and by using the principle of ringfeder, increase a detection part, both it
Between use cone match, so assembling when just elastic jacket can be compressed, you can dexterously the axial line of screw thread is transformed into
On the axial line of lock tube, recycle v block frock just to can detect accurate coaxiality error, greatly strengthen the accurate of detection
Property, the labor intensity of survey crew is alleviated, detection efficiency is accelerated.
Brief description of the drawings
Fig. 1 is the structural representation of stud to be measured；
Fig. 2 is the thread segment partial enlarged view of stud to be measured；
Fig. 3 is the dimensional structure diagram of the elastic jacket of embodiment 1 of the present utility model；
Fig. 4 is the dimensional structure diagram of the lock tube of embodiment 1 of the present utility model；
Fig. 5 is the sectional view of embodiment 1 of the present utility model；
Fig. 6 is the section view map brushing of embodiment 2 of the present utility model；
Fig. 7 is the dimensional structure diagram of embodiment 3 of the present utility model.
Embodiment
The utility model is described in detail below in conjunction with accompanying drawing.
As shown in Figure 4,5, a kind of abutment sleeve detected for thread spindle axiality, the sleeve has at least one and quilt
Survey the flank 22 of screw thread same size, and at least one face of cylinder 32 for being coaxially disposed with the flank 22.
It is preferred that, as shown in Figure 3,4, the sleeve includes the elastic jacket 20 and lock tube 30 of split type setting, the spiral shell
Line face 22 is opened on elastic jacket 20, the diameter of flank 22 is increased or is reduced with the harmomegathus of elastic jacket 20；
The face of cylinder 32 is arranged on lock tube 30, and the circular conical surface of mutual cooperation is additionally provided between the lock tube 30 and elastic jacket 20
21st, 32, when lock tube 30 produces relative motion vertically with elastic jacket 20, elastic jacket 20 can be in circular conical surface 21,32
The lower swell of effect or diminution.
It is preferred that, as shown in figure 3, the elastic jacket 20 includes the cylindrical body that elastic metallic material is made, tubular sheet
It is circumferentially spaced on the barrel of body to be provided with a plurality of harmomegathus seam 23 parallel to cylindrical body axis, each harmomegathus seam
23 two ends for extending to cylindrical body staggeredly.It is preferred that, each harmomegathus seam 23 is provided with diameter away from the one end being each open
More than the rounded transitional groove 231 that harmomegathus stitches 23 width.
The inner surface of elastic jacket 20 is designed to and is detected screw thread identical specification by the utility model, simulates component assembly
When operating mode, and by using the principle of ringfeder, increase a detection part, between the two using cone match, so in group
Just elastic jacket 20 can be compressed during dress, you can dexterously the axial line of screw thread is transformed on the axial line of lock tube 30, then profit
Accurate coaxiality error is just can detect with v block frock, the accuracy of detection is greatly strengthen, alleviates survey crew's
Labor intensity, accelerates detection efficiency.
Embodiment 1
As shown in figure 5, the flank 22 is opened on the inner ring surface of elastic jacket 20, the face of cylinder 32 is lock tube
30 outer ring surface, the inner ring surface of the lock tube 30 is with the outer ring surface of elastic jacket 20 provided with the circular conical surface 21,32 cooperated.Should
Embodiment can be used in positioning externally threaded axis.
Embodiment 2
As shown in fig. 6, the flank 22 is opened on the outer ring surface of elastic jacket 20, the face of cylinder 32 is lock tube
30 inner ring surface, the outer ring surface of the lock tube 30 is with the inner ring surface of elastic jacket 20 provided with the circular conical surface 21,32 cooperated.Should
Embodiment can be used in positioning the axis of internal thread.
Embodiment 3
As shown in fig. 7, a kind of cubing for being used to detect stud axiality, including described abutment sleeve 1, it is described fixed
Position sleeve 1 is two, and the flank 22 of two abutment sleeves 1 constitutes screw thread with two thread segments 11 of stud 2 respectively and coordinated；
Cubing also includes amesdial 3 and two V-blocks 5 being engaged with the face of cylinder 32 of abutment sleeve 1, and two V-blocks 5 are arranged on
On same straight line, two abutment sleeves 1 are lain in a horizontal plane on two V-blocks 5, the face of cylinder 12 in the stage casing of stud 2 is suspended at two
Between V-block 5；The amesdial 3 is fixed on a support 4, and the thimble of amesdial 3 withstands on the face of cylinder in the stage casing of stud 2
On 12.
Embodiment 4
A kind of method that the axiality of stud 2 is detected using the cubing, is comprised the following steps；
Step 1：From the two ends of stud 2 by two screw threads of the elastic jacket 20 of two abutment sleeves 1 and stud 2
Section 11 pre-screwings, and make elastic jacket 20 circular conical surface 21,32 miner diameter end outwardly；
Step 2：The lock tube 30 that two determine outer sleeve is respectively fitted on two elastic jackets 20 from the two ends of stud 2, and borrowed
Assistant engineer's tool strikes lock tube 30 tightly, the internal thread of elastic jacket 20 is fitted close with the external screw thread of stud 2；
Step 3：Two positioning jackets are placed on two V-blocks 5 together with stud 2, adjustment amesdial 3 position makes thousand
The thimble of table 3 is divided to withstand on the face of cylinder 32 in the stage casing of stud 2, amesdial 3 observes the reading of amesdial 3 after fixing；
Step 4：Rotate stud 2 at least one week, the observation reading change of amesdial 3, and data are recorded；
Step 5：By amesdial 3 along the axial translation one end distance of stud 2, then repeat step 4；
Step 6：At least twice, detection terminates repeat step 5.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of abutment sleeve detected for thread spindle axiality, it is characterised in that：The sleeve has at least one with being tested
The flank of screw thread same size, and at least one face of cylinder for being coaxially disposed with the flank.
2. the abutment sleeve according to claim 1 detected for thread spindle axiality, it is characterised in that：The sleeve bag
Include the elastic jacket and lock tube of split type setting, the flank is opened on elastic jacket, enable the diameter of flank with
The harmomegathus of elastic jacket and increase or reduce；The face of cylinder is arranged on lock tube, is also set between the lock tube and elastic jacket
There is the circular conical surface of mutual cooperation, when lock tube produces relative motion vertically with elastic jacket, elastic jacket can be in circular conical surface
In the presence of swell or diminution.
3. the abutment sleeve according to claim 2 detected for thread spindle axiality, it is characterised in that：The flank
It is opened on the inner ring surface of elastic jacket, the face of cylinder is the outer ring surface of lock tube, the inner ring surface and elastic jacket of the lock tube
Outer ring surface provided with cooperate circular conical surface.
4. the abutment sleeve according to claim 2 detected for thread spindle axiality, it is characterised in that：The flank
It is opened on the outer ring surface of elastic jacket, the face of cylinder is the inner ring surface of lock tube, the outer ring surface and elastic jacket of the lock tube
Inner ring surface provided with cooperate circular conical surface.
5. it is used for the abutment sleeve that thread spindle axiality is detected according to claim 3 or 4, it is characterised in that：The bullet
Property chuck include on the cylindrical body that is made of elastic metallic material, the barrel of cylindrical body it is circumferentially spaced be provided with it is a plurality of
Parallel to the harmomegathus seam of cylindrical body axis, the two ends for extending to cylindrical body of each harmomegathus seam staggeredly.
6. the abutment sleeve according to claim 5 detected for thread spindle axiality, it is characterised in that：Each harmomegathus
Seam is more than the rounded transitional groove of harmomegathus slit width degree away from the one end being each open provided with diameter.
7. a kind of cubing for being used to detect stud axiality, it is characterised in that：It is any one including claim 1,2,3,5,6
Abutment sleeve described in, the abutment sleeve is two, two spiral shells of the flanks of two abutment sleeves respectively with stud
Line section constitutes screw thread and coordinated；Cubing also includes amesdial and two V-blocks being engaged with the face of cylinder of abutment sleeve, two V
Type block is set on the same line, and two abutment sleeves are lain in a horizontal plane on two V-blocks, suspend the face of cylinder in stud stage casing
Between two V-blocks；The amesdial is fixed on a support, and the thimble of amesdial withstands on the face of cylinder in stud stage casing
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621342430.2U CN206540508U (en) | 2016-12-08 | 2016-12-08 | A kind of abutment sleeve detected for thread spindle axiality and cubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621342430.2U CN206540508U (en) | 2016-12-08 | 2016-12-08 | A kind of abutment sleeve detected for thread spindle axiality and cubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206540508U true CN206540508U (en) | 2017-10-03 |
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ID=59938375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621342430.2U Active CN206540508U (en) | 2016-12-08 | 2016-12-08 | A kind of abutment sleeve detected for thread spindle axiality and cubing |
Country Status (1)
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|---|---|
| CN (1) | CN206540508U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441048A (en) * | 2016-12-08 | 2017-02-22 | 安庆中船柴油机有限公司 | Screw thread coaxial detection positioning sleeve, detection tool and method |
| CN110926395A (en) * | 2019-12-12 | 2020-03-27 | 四川凌峰航空液压机械有限公司 | Positioning tool for three-coordinate detection and detection of barrel parts |
-
2016
- 2016-12-08 CN CN201621342430.2U patent/CN206540508U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441048A (en) * | 2016-12-08 | 2017-02-22 | 安庆中船柴油机有限公司 | Screw thread coaxial detection positioning sleeve, detection tool and method |
| CN110926395A (en) * | 2019-12-12 | 2020-03-27 | 四川凌峰航空液压机械有限公司 | Positioning tool for three-coordinate detection and detection of barrel parts |
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