CN209639693U - A kind of piston rod concentric reducer oilhole synchronous measuring apparatus - Google Patents
A kind of piston rod concentric reducer oilhole synchronous measuring apparatus Download PDFInfo
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- CN209639693U CN209639693U CN201920407656.3U CN201920407656U CN209639693U CN 209639693 U CN209639693 U CN 209639693U CN 201920407656 U CN201920407656 U CN 201920407656U CN 209639693 U CN209639693 U CN 209639693U
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- microcephaly
- oilhole
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Abstract
The utility model discloses a kind of piston rod concentric reducer oilhole synchronous measuring apparatus, belong to detection instrument technical field, including bottom plate, major part positioning datum block, microcephaly's positioning datum block, major part spiral hold-down mechanism, microcephaly's expansion tightening wheel, major part measuring mechanism, microcephaly's measuring mechanism, cam propulsive mechanism and transmission mechanism；Measuring mechanism is arranged in major part and small head end respectively on connecting rod measuring table in the device, and the synchronization action of both ends measuring mechanism is realized using transmission mechanism, realize equidirectional measurement while major part oilhole and microcephaly's oilhole, reduce the waste of the both ends oilhole bring time of measurement respectively and movement waste, improve scene detection efficiency, it realizes the real time monitoring to the quality of production, guarantees product quality.
Description
Technical field
The utility model belongs to detection instrument technical field, and in particular to a kind of piston rod concentric reducer oilhole synchro measure
Device.
Background technique
Piston rod concentric reducer oilhole morpheme size directly affects the greasy property of connecting rod two end bindiny mechanism, therefore, raw
Oilhole morpheme size can be controlled using miscellaneous measurement method by producing producer, and traditional measurement scheme, which has, utilizes three
Co-ordinate measuring machine coupler link Special tooling clamp completes measurement, separately has the A seating detecting device platform for production scene measurement, mainly
It tests to major part oilhole angle and position degree.
It needs tested connecting rod being sent to accurate measurement room from production scene using three dimension coordinate measurement and detect, exist and disconnect with production,
The disadvantages of measurement cost is high, and measurement efficiency is low, and measurement result cannot timely feedback production link.
Connecting rod oilhole detecting device platform for production scene is measured mainly for major part oilhole, is lacked to microcephaly's oilhole
The detection of size, even if increasing the detection to microcephaly's oilhole, measurement workload will be doubled, and influence production efficiency, and not can guarantee
The synchronization corresponding relationship in orientation is detected at both ends, is easy therefore to generate erroneous judgement.
Existing measuring table mostly uses screw to screw the clamping fixation of connecting rod, inconvenient and screw-driving power
Size is difficult to control, and is readily incorporated artificial measurement error.
Utility model content
Problem is measured for piston rod concentric reducer oilhole morpheme size existing in the prior art, the utility model provides
It is a kind of can in the cubing for the concentric reducer oilhole synchro measure that production scene uses, on connecting rod measuring table respectively in major part and
Measuring mechanism is arranged in small head end, and the synchronization action of both ends measuring mechanism is realized using transmission mechanism, realize major part oilhole with
Equidirectional measurement while microcephaly's oilhole reduces the waste of the both ends oilhole bring time of measurement respectively and movement waste, improves existing
Field detecting efficiency realizes the real time monitoring to the quality of production, guarantees product quality.
The utility model is achieved through the following technical solutions:
A kind of piston rod concentric reducer oilhole synchronous measuring apparatus, including bottom plate 1, major part positioning datum block 2, microcephaly's positioning
Reference block 3, major part spiral hold-down mechanism 4, microcephaly's expansion tightening wheel 5, major part measuring mechanism 6, microcephaly's measuring mechanism 7, cam pusher
Structure 8 and transmission mechanism 9；
The major part positioning datum block 2 and microcephaly's positioning datum block 3 are located on bottom plate 1, are respectively used to the big of positioning linkage rod
Head and microcephaly；The center of the bottom plate 1 and major part positioning datum block 2 is provided with through-hole, and the major part measuring mechanism 6 runs through bottom plate 1
And the central through hole of major part positioning datum block 2；The cam propulsive mechanism 8 is connect with major part measuring mechanism 6, for driving major part
The advance and retreat of measuring mechanism 6 make the electron scanning of major part measuring mechanism 6 advise the disengaging major part oilhole of gauge head 12 and measure；It is described convex
Wheel propulsive mechanism 8 is connect with pushing ram 18, is controlled and is retreated by pushing ram 18, and the pushing ram 18 is located on bottom plate 1；It is described small
Head measuring mechanism 7 is located at 3 side of microcephaly's positioning datum block, for measuring the size of small end of connecting rod oilhole；
The major part spiral hold-down mechanism 4 is located at 2 top of positioning datum block, connect with compressor arm 10 is stirred, described to stir
Compressor arm 10 is fixed by the bracket on bottom plate 1, and major part spiral hold-down mechanism 4 is compressed by stirring compressor arm 10, for compressing
Big end；Microcephaly's expansion tightening wheel 5 is located at 3 top of microcephaly's positioning datum block, connect with tighting rod 11 is stirred, described to stir
Tighting rod 11 is fixed on bottom plate 1, and expansion tightening wheel 5 is by stirring 11 tensioner of tighting rod, thus fixed small end of connecting rod；
The transmission mechanism 9 is fixed by the bracket on the bottom surface of bottom plate 1, is used for major part measuring mechanism 6 and microcephaly
The connection of measuring mechanism 7 synchronizes, and realizes the equidirectional measurement simultaneously of both ends gauge head.
Further, the major part measuring mechanism 6 is by electron scanning rule gauge head 12, gauge head folder 13 and the first guide sleeve 14
Composition；First guide sleeve 14 is connected by connecting bracket with cam propulsive mechanism 8, and the gauge head folder 13 is located at the first guiding
14 sides are covered, for electron scanning rule gauge head 12 to be fixedly clamped, gauge head 12 is advised in electron scanning can be left in the first guide sleeve 14
It moves right；Microcephaly's measuring mechanism 7 is made of fixing seat 15, the second guide sleeve 16 and electron scanning rule 17；The fixation
Seat 15 is located on bottom plate 1, and second guide sleeve 16 is located on fixing seat 15, for fixing electron scanning rule 17, and protects
Card electron scanning rule 17 can move left and right.
Further, the transmission mechanism 9 is passed by handle 19, four direction limited blocks 20, top pillar 21, drive rod 22, major part
Moving gear 23, major part driving chain 24, microcephaly's transmission gear 25 and microcephaly's driving chain 26 form；The handle 19 and four directions
It is connected, and is fixed by the bracket in 1 lower section of pedestal by drive rod 22 to limited block 20；The top pillar 21 is located at bottom plate 1
Lower section cooperates with four direction limited blocks 20 and realizes the limit of four directions；The major part transmission gear 23 is fixed on drive rod 22, is led to
Major part driving chain 24 is crossed to connect with major part measuring mechanism 6；Microcephaly's transmission gear 25 is fixed on drive rod 22, by small
Head driving chain 26 is connect with microcephaly's measuring mechanism 7.
Compared with prior art, as follows the advantages of the utility model:
1, the measuring device of the utility model can be in production scene to piston rod major part oilhole and microcephaly's oilhole morpheme
Size carries out on-line synchronous measurement, and the measurement of both ends oilhole size can be completed in once-through operation, easy to operate and time saving and energy saving；
2, the device is realized by transmission mechanism to connecting rod both ends oilhole four direction synchro measure up and down, to protect
The consistency of measurement direction is demonstrate,proved, measurement result when reducing manual operation due to the inconsistent generation in direction is judged by accident；
3, the device passes through mechanical tension mechanism, stirs handle and completes connecting rod tensioner fixed operation, guarantees each expanding force
It is identical, position error is reduced, measurement accuracy is improved.
4, the device of the utility model has easy to operate, and time of measuring is short, and the high advantage of measurement accuracy is able to satisfy connecting rod
Online batch detection demand, preferably will production and detection effective integration.
Detailed description of the invention
Fig. 1 is a kind of main view of piston rod concentric reducer oilhole synchronous measuring apparatus of the utility model；
Fig. 2 is a kind of structural schematic diagram of piston rod concentric reducer oilhole synchronous measuring apparatus of the utility model；
In figure: bottom plate 1, major part positioning datum block 2, microcephaly's positioning datum block 3, major part spiral hold-down mechanism 4, microcephaly's tensioner
Wheel 5, microcephaly's measuring mechanism 7, cam propulsive mechanism 8, transmission mechanism 9, stirs compressor arm 10, stirs tensioner major part measuring mechanism 6
Bar 11, electron scanning rule gauge head 12, gauge head press from both sides the 13, first guide sleeve 14, fixing seat 15, the second guide sleeve 16, electron scanning rule
17, pushing ram 18, handle 19, four direction limited blocks 20, top pillar 21, drive rod 22, major part transmission gear 23, major part driving chain
24, microcephaly's transmission gear 25, microcephaly's driving chain 26.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Embodiment 1
As shown in Figure 1, a kind of piston rod concentric reducer oilhole synchronous measuring apparatus, including bottom plate 1, major part positioning datum block
2, microcephaly's positioning datum block 3, major part spiral hold-down mechanism 4, microcephaly's expansion tightening wheel 5, major part measuring mechanism 6, microcephaly's measuring mechanism 7,
Cam propulsive mechanism 8 and transmission mechanism 9；
The major part positioning datum block 2 and microcephaly's positioning datum block 3 are located on bottom plate 1, are respectively used to the big of positioning linkage rod
Head and microcephaly；The center of the bottom plate 1 and major part positioning datum block 2 is provided with through-hole, and the major part measuring mechanism 6 runs through bottom plate 1
And the central through hole of major part positioning datum block 2, the electron scanning rule gauge head 12 of major part measuring mechanism 6 are used to measure the major part of connecting rod
Oilhole；The cam propulsive mechanism 8 is connect with major part measuring mechanism 6, for driving the advance and retreat of major part measuring mechanism 6, makes electronics
Scanning rule gauge head 12 passes in and out major part oilhole and measures；The cam propulsive mechanism 8 is connect with pushing ram 18, passes through pushing ram 18
Control is retreated, and the pushing ram 18 is located on bottom plate 1；Microcephaly's measuring mechanism 7 is located at 3 side of microcephaly's positioning datum block, uses
In the size of measurement small end of connecting rod oilhole；
The major part spiral hold-down mechanism 4 is located at 2 top of positioning datum block, connect with compressor arm 10 is stirred, described to stir
Compressor arm 10 is fixed by the bracket on bottom plate 1, and major part spiral hold-down mechanism 4 is compressed by stirring compressor arm 10, for compressing
Big end；Microcephaly's expansion tightening wheel 5 is located at 3 top of microcephaly's positioning datum block, connect with tighting rod 11 is stirred, described to stir
Tighting rod 11 is fixed on bottom plate 1, and expansion tightening wheel 5 is by stirring 11 tensioner of tighting rod, thus fixed small end of connecting rod；
The transmission mechanism 9 is fixed by the bracket on the bottom surface of bottom plate 1, is used for major part measuring mechanism 6 and microcephaly
The connection of measuring mechanism 7 synchronizes, and realizes the equidirectional measurement simultaneously of both ends gauge head.
Further, the major part measuring mechanism 6 is by electron scanning rule gauge head 12, gauge head folder 13 and the first guide sleeve 14
Composition；First guide sleeve 14 is connected by connecting bracket with cam propulsive mechanism 8, and the gauge head folder 13 is located at the first guiding
14 sides are covered, for electron scanning rule gauge head 12 to be fixedly clamped, gauge head 12 is advised in electron scanning can be left in the first guide sleeve 14
It moves right；Microcephaly's measuring mechanism 7 is made of fixing seat 15, the second guide sleeve 16 and electron scanning rule 17；The fixation
Seat 15 is located on bottom plate 1, and second guide sleeve 16 is located on fixing seat 15, for fixing electron scanning rule 17, and protects
Card electron scanning rule 17 can move left and right.
Further, the transmission mechanism 9 is passed by handle 19, four direction limited blocks 20, top pillar 21, drive rod 22, major part
Moving gear 23, major part driving chain 24, microcephaly's transmission gear 25 and microcephaly's driving chain 26 form；The handle 19 and four directions
It is connected, and is fixed by the bracket in 1 lower section of pedestal by drive rod 22 to limited block 20；The top pillar 21 is located at bottom plate 1
Lower section cooperates with four direction limited blocks 20 and realizes the limit of four directions；The major part transmission gear 23 is fixed on drive rod 22, is led to
Major part driving chain 24 is crossed to connect with major part measuring mechanism 6；Microcephaly's transmission gear 25 is fixed on drive rod 22, by small
Head driving chain 26 is connect with microcephaly's measuring mechanism 7.
A kind of measurement process of piston rod concentric reducer oilhole synchronous measuring apparatus of the utility model is as follows:
Before measurement, tested piston rod is put into this measuring device, so that microcephaly's expansion tightening wheel 5 is risen by stirring tighting rod 11
Tightly, fixed small end of connecting rod, is fallen major part spiral hold-down mechanism 4 by stirring compressor arm 10, compresses big end, completes connecting rod
Clamping fixed operation.
When measurement, pushing ram 18 is dialled on the right side, and band moving cam propulsive mechanism 8 is moved to right together with major part measuring mechanism 6, so that electronics is swept
It retouches rule gauge head 12 and enters major part oilhole, while small head end electron scanning rule 17 are promoted into microcephaly's oilhole manually.Pass through rotational handle
19 make transmission mechanism 9 work, and drive rod 22 rotates, and drive major part measurement by major part transmission gear 23, major part driving chain 24
The electron scanning rule gauge head 12 of mechanism 6 rotates, and is measured by microcephaly's transmission gear 25,26 synchronous drive microcephaly of microcephaly's driving chain
The equidirectional rotation simultaneously of mechanism 7, can be in four direction up and down by four direction limited blocks 20 and top pillar 21 in transmission mechanism 9
On limited, i.e., when rotating counterclockwise handle 19, will press, be right, upper, Zuo Shunxu is successively to major part, microcephaly's oilhole four
Direction inner wall measures.
It is advised using electron scanning, measurement result automatic input computer can be subjected to Data Management Analysis by corresponding software,
Connecting rod concentric reducer oilhole morpheme size is calculated, is determined qualified or not.
After measurement, pushing ram 18 is dialled on a left side, and band moving cam propulsive mechanism 8 is moved to left together with major part measuring mechanism 6, so that electronics is swept
It retouches rule gauge head 12 to remove from major part oilhole, while manually removing small head end electron scanning rule 17 from microcephaly's oilhole, pass through
Backwash tighting rod 11 make microcephaly's expansion tightening wheel 5 unclamp, major part spiral hold-down mechanism 4 is risen by backwash compressor arm 10, remove by
Connecting rod is surveyed, the measurement of a connecting rod is completed.
Both ends oilhole can be completed in a kind of device of connecting rod concentric reducer oilhole synchro measure of the utility model, once-through operation
The measurement of morpheme size reduces repeatedly measurement bring time and movement waste, with simple to operate, time saving and energy saving excellent
Point；Transmission mechanism is used in the measuring device implementation process, and piston rod is connected with driving chain by drive rod, transmission gear
Concentric reducer measuring mechanism is, it can be achieved that connecting rod both ends oilhole four direction synchro measure up and down, to guarantee measurement direction
Consistency, reduce manual operation when due to the inconsistent generation in direction measurement result judge by accident；And use connecting rod machinery tensioner machine
Structure realizes tensioner operation by stirring tighting rod, it is ensured that each expanding force is identical, reduces tensioner position error, improves subsequent
Measurement accuracy.
Claims (3)
1. a kind of piston rod concentric reducer oilhole synchronous measuring apparatus, which is characterized in that including bottom plate (1), major part positioning datum
It is block (2), microcephaly's positioning datum block (3), major part spiral hold-down mechanism (4), microcephaly's expansion tightening wheel (5), major part measuring mechanism (6), small
Head measuring mechanism (7), cam propulsive mechanism (8) and transmission mechanism (9)；
The major part positioning datum block (2) and microcephaly's positioning datum block (3) are located on bottom plate (1), are respectively used to positioning linkage rod
Major part and microcephaly；The center of the bottom plate (1) and major part positioning datum block (2) is provided with through-hole, and the major part measuring mechanism (6) is passed through
Wear the central through hole of bottom plate (1) and major part positioning datum block (2)；The cam propulsive mechanism (8) and major part measuring mechanism (6) are even
It connects, for driving the advance and retreat of major part measuring mechanism (6), so that the electron scanning of major part measuring mechanism (6) is advised gauge head (12) disengaging big
Hair oil hole measures；The cam propulsive mechanism (8) connect with pushing ram (18), is controlled and is retreated by pushing ram (18), institute
Pushing ram (18) is stated to be located on bottom plate (1)；Microcephaly's measuring mechanism (7) is located at microcephaly's positioning datum block (3) side, for surveying
Measure the size of small end of connecting rod oilhole；
The major part spiral hold-down mechanism (4) is located above positioning datum block (2), connect with compressor arm (10) is stirred, described group
Dynamic compressor arm (10) are fixed by the bracket on bottom plate (1), and major part spiral hold-down mechanism (4) is pressed by stirring compressor arm (10)
Tightly, for compressing big end；Microcephaly's expansion tightening wheel (5) is located above microcephaly's positioning datum block (3), and stirs tighting rod
(11) connect, the tighting rod (11) of stirring is fixed on bottom plate (1), expansion tightening wheel (5) by stirring tighting rod (11) tensioner, from
And fix small end of connecting rod；
The transmission mechanism (9), is fixed by the bracket on the bottom surface of bottom plate (1), for by major part measuring mechanism (6) and small
Head measuring mechanism (7), which connects, to be synchronized, and realizes the equidirectional measurement simultaneously of both ends gauge head.
2. a kind of piston rod concentric reducer oilhole synchronous measuring apparatus as described in claim 1, which is characterized in that described is big
Head measuring mechanism (6) is made of electron scanning rule gauge head (12), gauge head folder (13) and the first guide sleeve (14)；First guiding
Set (14) is connected by connecting bracket with cam propulsive mechanism (8), and the gauge head folder (13) is located at the one of the first guide sleeve (14)
Side, for electron scanning rule gauge head (12) to be fixedly clamped, gauge head (12) are advised in electron scanning can be left in the first guide sleeve (14)
It moves right；Microcephaly's measuring mechanism (7) is made of fixing seat (15), the second guide sleeve (16) and electron scanning rule (17)；
The fixing seat (15) is located on bottom plate (1), and second guide sleeve (16) is located on fixing seat (15), for fixed electricity
Sub- scanning rule (17), and guarantee that electron scanning rule (17) can move left and right.
3. a kind of piston rod concentric reducer oilhole synchronous measuring apparatus as described in claim 1, which is characterized in that the transmission
Mechanism (9) is by handle (19), four direction limited blocks (20), top pillar (21), drive rod (22), major part transmission gear (23), major part
Driving chain (24), microcephaly's transmission gear (25) and microcephaly's driving chain (26) composition；The handle (19) and four directions limits
Position block (20) is connected by drive rod (22), and is fixed by the bracket below bottom plate (1)；The top pillar (21) is located at bottom
Below plate (1), cooperates with four direction limited blocks (20) and realize the limit of four directions；The major part transmission gear (23) is fixed on transmission
On bar (22), it is connect by major part driving chain (24) with major part measuring mechanism (6)；Microcephaly's transmission gear (25) is fixed on
On drive rod (22), it is connect by microcephaly's driving chain (26) with microcephaly's measuring mechanism (7).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920407656.3U CN209639693U (en) | 2019-03-28 | 2019-03-28 | A kind of piston rod concentric reducer oilhole synchronous measuring apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920407656.3U CN209639693U (en) | 2019-03-28 | 2019-03-28 | A kind of piston rod concentric reducer oilhole synchronous measuring apparatus |
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| CN209639693U true CN209639693U (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920407656.3U Active CN209639693U (en) | 2019-03-28 | 2019-03-28 | A kind of piston rod concentric reducer oilhole synchronous measuring apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986858A (en) * | 2019-11-30 | 2020-04-10 | 深圳市裕展精密科技有限公司 | Measuring device and measuring method |
| CN112833736A (en) * | 2021-02-26 | 2021-05-25 | 上汽大众汽车有限公司 | Checking tool for checking cracking position of connecting rod |
-
2019
- 2019-03-28 CN CN201920407656.3U patent/CN209639693U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986858A (en) * | 2019-11-30 | 2020-04-10 | 深圳市裕展精密科技有限公司 | Measuring device and measuring method |
| CN112833736A (en) * | 2021-02-26 | 2021-05-25 | 上汽大众汽车有限公司 | Checking tool for checking cracking position of connecting rod |
| CN112833736B (en) * | 2021-02-26 | 2023-04-11 | 上汽大众汽车有限公司 | Checking tool for checking cracking position of connecting rod |
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