CN206959733U - A kind of detection means of bevel at small end of connecting rod - Google Patents
A kind of detection means of bevel at small end of connecting rod Download PDFInfo
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- CN206959733U CN206959733U CN201720802979.3U CN201720802979U CN206959733U CN 206959733 U CN206959733 U CN 206959733U CN 201720802979 U CN201720802979 U CN 201720802979U CN 206959733 U CN206959733 U CN 206959733U
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- mandrel
- connecting rod
- sleeve
- bevel
- detection means
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Abstract
It the utility model is related to automobile connecting bar processing technique field, especially a kind of detection means of bevel at small end of connecting rod, including mandrel, connecting rod is set with the mandrel, two mandrel sleeves are set with the mandrel, two mandrel sleeves are located at the both sides of connecting rod respectively, one side on the mandrel sleeve close to connecting rod is provided with the measuring surface matched with interlinking lever end inclined plane shape, the inclined-plane that the measuring surface is close to interlinking lever end is set, the utility model can quick and precisely be positioned in production scene to the measurement point of inclined surface of connecting rod, assessment quickly can be measured to detection part relative dimensions relation, improve product detection efficiency.Its is simple in construction, is easy to manufacture.Easy to detect, efficiency high, testing result are accurate, and relatively low to the skill set requirements of operating personnel, and testing cost is low, while can strengthen the process control of product quality.The measurement of various bevel at small end of connecting rod can be applicable after replacing mandrel and sleeve.
Description
Technical field
It the utility model is related to automobile connecting bar processing technique field, more particularly to a kind of detection dress of bevel at small end of connecting rod
Put.
Background technology
In the production process of the automobile connecting bar with microcephaly inclined-plane, the microcephaly inclined-plane measurement of connecting rod is typically surveyed using three coordinates
Measure instrument carry out, because three-coordinates measuring machine should not be positioned over production scene, cause detection frequency it is low, influence production efficiency, no
Adapt to the beat requirement produced in enormous quantities.So it is badly in need of designing a kind of high efficiency, low cost and meets measurement accuracy requirement
Detection method and accessory, to meet higher and higher connecting rod production requirement.
Utility model content
The purpose of this utility model be in order to solve in the prior art exist be inconvenient to detect bevel at small end of connecting rod the shortcomings that,
A kind of and detection means of the bevel at small end of connecting rod proposed.
To achieve these goals, the utility model employs following technical scheme：
A kind of detection means of bevel at small end of connecting rod, including mandrel are designed, connecting rod, the mandrel are set with the mandrel
On be set with two mandrel sleeves, two mandrel sleeves are located at the both sides of connecting rod respectively, close to even on the mandrel sleeve
The one side of bar is provided with the measuring surface matched with interlinking lever end inclined plane shape, and the inclined-plane that the measuring surface is close to interlinking lever end is set,
Sagittate tag line is carved with the side longest bus-bar of the mandrel sleeve, the top of the mandrel is provided with vernier measurement dress
Put.
Preferably, the small head bore of the external diameter of the mandrel and connecting rod is coordinated using H7/h6, the external diameter and mandrel of the mandrel
The endoporus of sleeve is coordinated using G7/h6.
Preferably, in addition to base, it is connected with lifting guide pillar on the base vertically, horizontal connection on the lifting guide pillar
Have to extension bar, the mandrel is provided with the docking groove with docking rod-shape matching, described that extension bar is inserted into docking groove.
Preferably, horizontal connection has sleeve guide rod on the lifting guide pillar, and the sleeve guide rod is located at below mandrel, described
Sleeve guide rod is inserted into the lower end of mandrel sleeve.
Preferably, the vernier measurement apparatus includes measurement bar, and master calibration is provided with along its length in the measurement bar,
Vernier is set with the measurement bar, screw thread is provided with the second positioning screw, the end of second positioning screw on the vernier
Portion is stuck in measurement bar, and the vernier is provided with secondary scale and dynamic claw, and the end of the measurement bar, which is provided with, determines claw.
Preferably, lifting sliding sleeve is set with the lifting guide pillar, screw thread is provided with the 3rd positioning on the lifting sliding sleeve
Screw, the end of the 3rd positioning screw are stuck on lifting guide pillar, and translation sliding sleeve, institute are fixedly connected with the lifting sliding sleeve
State measurement bar level to be inserted into translation sliding sleeve, screw thread is provided with the first positioning screw on the translation sliding sleeve, and described first is fixed
The end of position screw is stuck in measurement bar.
Preferably, the lifting guide pillar is rectangular shaft.
The utility model proposes a kind of bevel at small end of connecting rod detection means, beneficial effect is：The utility model can
Quick and precisely to be positioned to the measurement point of inclined surface of connecting rod in production scene, quickly detection part relative dimensions can be closed
System measures assessment, improves product detection efficiency.Its is simple in construction, is easy to manufacture.Easy to detect, efficiency high, testing result
Accurately, and relatively low to the skill set requirements of operating personnel, testing cost is low, while can strengthen the process control of product quality.Change
The measurement of various bevel at small end of connecting rod can be applicable after mandrel and sleeve.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of bevel at small end of connecting rod detection means front view；
Fig. 2 be the utility model proposes a kind of bevel at small end of connecting rod detection means side view.
In figure：Base 1, mandrel sleeve 2, mandrel 3, measuring surface 4, vernier 5, dynamic claw 6, measurement bar 7, determine claw 8, lift
Sliding sleeve 9, lifting guide pillar 10, to extension bar 11, docking groove 12, sleeve guide rod 13, connecting rod 14, the first positioning screw 15, translation sliding sleeve
16th, tag line 17, secondary scale 18, the second positioning screw 19, master calibration 20, the 3rd positioning screw 21.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-2, a kind of detection means of bevel at small end of connecting rod, including mandrel 3, in addition to base 1, erect on base 1
Direct-connected to be connected to lifting guide pillar 10, lifting guide pillar 10 is rectangular shaft.There is to extension bar 11 horizontal connection, on lifting guide pillar 10 on mandrel 3
Provided with the docking groove 12 to the form fit of extension bar 11, extension bar 11 is inserted into docking groove 12.By to extension bar 11 and mandrel 3
Combination can facilitate mandrel 3 is installed and replaced, for being detected to the connecting rod 14 of different size.
Connecting rod 14 is set with mandrel 3, two mandrel sleeves 2, external diameter and the connecting rod 14 of mandrel 3 are set with mandrel 3
Small head bore is coordinated using H7/h6, and the external diameter of mandrel 3 is coordinated with the endoporus of mandrel sleeve 2 using G7/h6.Two mandrel sleeves 2 divide
Not Wei Yu connecting rod 14 both sides, the one side on mandrel sleeve 2 close to connecting rod 14 is provided with and the end chamfer form fit of connecting rod 14
Measuring surface 4, the inclined-plane that measuring surface 4 is close to the end of connecting rod 14 set, are carved with the side longest bus-bar of mandrel sleeve 2 sagittate
Tag line 17, on lifting guide pillar 10 horizontal connection have sleeve guide rod 13, sleeve guide rod 13 is located at the lower section of mandrel 3, sleeve guide rod 13
It is inserted into the lower end of mandrel sleeve 2.Sleeve guide rod 13 is used to mandrel sleeve 2 is oriented to and positioned, the external diameter of mandrel sleeve 2
Determine to make for twice of position dimension relative to connecting rod small end hole center by the measurement microcephaly inclined-plane of connecting rod 14, measurement small end of connecting rod is oblique
When face requires the size of position, mandrel 3 is loaded into connecting rod small end hole, the measuring surface 4 of two mandrel sleeves 2 is small towards connecting rod 14
End surface, load mandrel 3, mobile core shaft sleeve 2 makes measuring surface 4 and the contact of incline plane of connecting rod 14 good, then measures two mandrels
Vertical range on sleeve 2 between the arrow of tag line 17, you can the testing result needed.
The top of mandrel 3 is provided with vernier measurement apparatus.Vernier measurement apparatus includes measurement bar 7, in measurement bar 7 along its length
Direction is provided with master calibration 20, and vernier 5 is set with measurement bar 7, and screw thread is provided with the second positioning screw 19 on vernier 5, and second is fixed
The end of position screw 19 is stuck in measurement bar 7, and vernier 5 is provided with secondary scale 18 and dynamic claw 6, and the end of measurement bar 7, which is provided with, determines
Claw 8.It is stuck in by moving claw 6 and determining claw 8 at two arrows of 2 top marker line of mandrel sleeve 17, can be easily
Measurement obtains the distance between microcephaly both sides inclined-plane of position connecting rod 14 to be measured.
Lifting sliding sleeve 9 is set with lifting guide pillar 10, screw thread on sliding sleeve 9 is lifted and the 3rd positioning screw 21 is installed, the 3rd
The end of positioning screw 21 is stuck on lifting guide pillar 10, lifts and translation sliding sleeve 16 is fixedly connected with sliding sleeve 9, and measurement bar 7 is horizontal
It is inserted into translation sliding sleeve 16, translates screw thread on sliding sleeve 16 and first positioning screw 15, the end of the first positioning screw 15 are installed
It is stuck in measurement bar 7.By rotating the 3rd positioning screw 21, the lifting of measurement bar 17 can be controlled, so that it is close to be measured
Amount face, by rotating the first positioning screw 15, measurement bar 17 can be controlled to move horizontally, so that clamp pawl 8 and wherein one
The arrow locations alignment of tag line 17.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (7)
1. a kind of detection means of bevel at small end of connecting rod, including mandrel (3), it is characterised in that：The company of being set with the mandrel (3)
Bar (14), two mandrel sleeves (2) is set with the mandrel (3), two mandrel sleeves (2) are located at connecting rod (14) respectively
Both sides, the one side on the mandrel sleeve (2) close to connecting rod (14) is provided with the survey with connecting rod (14) end chamfer form fit
Amount face (4), the inclined-plane that the measuring surface (4) is close to connecting rod (14) end are set, the side longest bus-bar of the mandrel sleeve (2)
On be carved with sagittate tag line (17), the top of the mandrel (3) is provided with vernier measurement apparatus.
A kind of 2. detection means of bevel at small end of connecting rod according to claim 1, it is characterised in that：The mandrel (3)
The small head bore of external diameter and connecting rod (14) is coordinated using H7/h6, and the external diameter of the mandrel (3) uses with the endoporus of mandrel sleeve (2)
G7/h6 coordinates.
A kind of 3. detection means of bevel at small end of connecting rod according to claim 1, it is characterised in that：Also include base (1),
Lifting guide pillar (10) is connected with the base (1) vertically, on the lifting guide pillar (10) horizontal connection have to extension bar (11), institute
State mandrel (3) be provided with the docking groove (12) to extension bar (11) form fit, it is described that docking groove is inserted into extension bar (11)
(12) in.
A kind of 4. detection means of bevel at small end of connecting rod according to claim 3, it is characterised in that：The lifting guide pillar
(10) horizontal connection has sleeve guide rod (13) on, and the sleeve guide rod (13) is located at below mandrel (3), the sleeve guide rod (13)
It is inserted into the lower end of mandrel sleeve (2).
A kind of 5. detection means of bevel at small end of connecting rod according to claim 1, it is characterised in that：The vernier measurement dress
Put including measurement bar (7), be provided with master calibration (20) along its length on the measurement bar (7), be set with the measurement bar (7)
There is a vernier (5), screw thread is provided with the second positioning screw (19), the end of second positioning screw (19) on the vernier (5)
It is stuck in measurement bar (7), the vernier (5) is provided with secondary scale (18) and dynamic claw (6), and the end of the measurement bar (7) is set
Have and determine claw (8).
A kind of 6. detection means of bevel at small end of connecting rod according to claim 3, it is characterised in that：The lifting guide pillar
(10) it is set with lifting sliding sleeve (9) on, screw thread is provided with the 3rd positioning screw (21) on lifting sliding sleeve (9), and the described 3rd
The end of positioning screw (21) is stuck on lifting guide pillar (10), and translation sliding sleeve (16) is fixedly connected with the lifting sliding sleeve (9),
Measurement bar (7) level is inserted into translation sliding sleeve (16), and screw thread is provided with the first positioning spiral shell on the translation sliding sleeve (16)
Follow closely (15), the end of first positioning screw (15) is stuck in measurement bar (7).
A kind of 7. detection means of bevel at small end of connecting rod according to claim 3, it is characterised in that：The lifting guide pillar
(10) it is rectangular shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720802979.3U CN206959733U (en) | 2017-07-05 | 2017-07-05 | A kind of detection means of bevel at small end of connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720802979.3U CN206959733U (en) | 2017-07-05 | 2017-07-05 | A kind of detection means of bevel at small end of connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206959733U true CN206959733U (en) | 2018-02-02 |
Family
ID=61383070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720802979.3U Active CN206959733U (en) | 2017-07-05 | 2017-07-05 | A kind of detection means of bevel at small end of connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206959733U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144200A (en) * | 2017-07-05 | 2017-09-08 | 承德苏垦银河连杆有限公司 | A kind of detection means of bevel at small end of connecting rod |
| CN109307466A (en) * | 2018-12-06 | 2019-02-05 | 安庆雅德帝伯活塞有限公司 | A kind of device and its measurement method measuring piston diameter |
-
2017
- 2017-07-05 CN CN201720802979.3U patent/CN206959733U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144200A (en) * | 2017-07-05 | 2017-09-08 | 承德苏垦银河连杆有限公司 | A kind of detection means of bevel at small end of connecting rod |
| CN109307466A (en) * | 2018-12-06 | 2019-02-05 | 安庆雅德帝伯活塞有限公司 | A kind of device and its measurement method measuring piston diameter |
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