CN105690067A - Novel elastic pin pressing mistake preventing tool of cam shaft phase adjuster and installation method thereof - Google Patents
Novel elastic pin pressing mistake preventing tool of cam shaft phase adjuster and installation method thereof Download PDFInfo
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- CN105690067A CN105690067A CN201410688156.3A CN201410688156A CN105690067A CN 105690067 A CN105690067 A CN 105690067A CN 201410688156 A CN201410688156 A CN 201410688156A CN 105690067 A CN105690067 A CN 105690067A
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- resilient key
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Abstract
The invention relates to a novel elastic pin pressing mistake preventing tool of a cam shaft phase adjuster and an installation method thereof. The tool comprises a lower mold frame, an upper mold frame and guide columns; the lower mold frame and the upper mold frame are fixedly connected through the guide columns; an upper support plate is movably connected between the guide columns through a sleeve, and is connected with a pressure head through a pressure sensor; the upper end of the upper mold frame is connected with a cylinder through a pressure sensor; the lower mold frame is provided with a lower support plate; laser sensors are symmetrically mounted on the lower support plate; a base is mounted between the laser sensors, and is connected with a connecting head support plate through a rotor limiting pin; the rotor limiting pin penetrates out of the connecting head support plate; and vertical elastic pin mounting holes are symmetrically formed in the connecting head support plate. The tool has the following advantages: the pressing problems of elastic pins, rotors and connecting heads are solved; the pressing force can be monitored in real time in the pressing process; the qualification of the connecting effect between the rotors and the connecting heads is autonomously judged through the pressing force; and meanwhile, the missing installation of the elastic pins can be prevented, and the installation quality is guaranteed.
Description
Technical field
The present invention relates to a kind of Novel camshaft phase regulator resilient key and press-fit error-proofing tool, the invention still further relates to a kind of Novel camshaft phase regulator resilient key and press-fit the installation method of error-proofing tool。
Background technology
VVT can optimize valve characteristic parameter, improve electromotor inlet and outlet performance, meet electromotor requirement of dynamic property, economy, toxic emission when high rotating speed is with the slow-speed of revolution, big load and Smaller load, overall raising engine performance preferably。Now, changeable air valve technology has become one of key technology of measured engine performance。
Cam axle phase regulator is mainly made up of: sprocket wheel or belt pulley, stator, rotor, lockable mechanism as the actuator of VVT。It is generally used for the cam axle phase regulator on exhaust cam shaft also with restoration spring mechanism。When cam axle phase regulator turns over certain angle, it is desirable to when readjustment resets, this mechanism can provide certain moment of torsion, improves response speed during readjustment。
The restoration spring mechanism of current a kind of cam axle phase regulator by: form with the protecgulum of leaf spring positive stop lug boss, leaf spring guard shield, restoration spring, coupling head and two resilient keys。During assembling, coupling head is connected with rotor by two resilient keys, and restoration spring one end hooks on coupling head boss, and after the angle that predeformation is certain, the other end is stuck on the boss of protecgulum。
Summary of the invention
It is an object of the invention to: for above-mentioned deficiency, it is provided that a kind of can mistake is monitored automatic decision by pressure and stroke and press-fited quality and ensure that resilient key the Novel camshaft phase regulator resilient key of neglected loading will not press-fit error-proofing tool and installation method thereof。
For achieving the above object, the technical solution used in the present invention is:
A kind of Novel camshaft phase regulator resilient key press-fits error-proofing tool, including lower mold holder, top mold frame, guide pillar, connect by guide pillar is fixing between lower mold holder and top mold frame, it is flexibly connected mounting plate by sleeve between guide pillar, mounting plate connects pressure head by pressure transducer, top mold frame upper end connects cylinder by pressure transducer, lower mold holder is provided with bottom plate, on bottom plate, symmetry is provided with laser sensor, base is installed between laser sensor, base is connected to coupling head supporting plate by rotor spacer pin, rotor spacer pin passes coupling head supporting plate, coupling head supporting plate is symmetrically arranged with vertical elastic pin installing hole。
Mounting plate and bottom plate are provided with mutually corresponding limited post。
Through hole, the transmitting terminal of lead to the hole site correspondence laser sensor it is horizontally arranged with in coupling head supporting plate。
The resilient key blocking laser is installed in resilient key installing hole。
Being connected to spring between coupling head supporting plate and base, the bottom of spring is inlaid in base。
A kind of Novel camshaft phase regulator resilient key press-fits error-proofing tool method: step A: when press-fiting, first resilient key is inserted respectively in the resilient key installing hole of coupling head supporting plate, the light sent due to two laser transmitter projects ends can be delivered to receiving terminal respectively by the through hole of coupling head supporting plate, now load resilient key and can interdict two laser sensor light respectively, namely the signal that mono-resilient key of PLC has put in place is given, if PLC is not received by the signal at this two place, then equipment can not start。
Step B: insert coupling head in the resilient key installing hole in the middle of coupling head supporting plate, the spacing of coupling head ensures by resilient key installing hole, and then rotor is put on coupling head top again, and the spacing of rotor determines position by rotor spacer pin。
Step C: finally press startup button, pushes away under cylinder, and coupling head supporting plate is push descending with rotor and coupling head by pressure head, and now resilient key can be extruded and shrink in the installing hole inserting coupling head and rotor。Now the pressure in whole process can be passed to PLC, PLC and can judge that whether press-fit the magnitude of interference suitable according to this pressure by pressure transducer in real time。After arriving the dwell time set, cylinder is up, and coupling head supporting plate is headed on up by spring, and rotor now just connects together already by resilient key with coupling head。
Due to the application of technique scheme, the present invention compared with prior art has the advantage that
What solve resilient key, rotor and union joint press-fits problem, pressure assembling force can carry out monitor in real time in press-fiting process and judge that whether rotor and union joint connection effect be qualified voluntarily by pressure assembling force, can also prevent resilient key neglected loading, it is ensured that installation quality simultaneously。
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the embodiment of the present invention one。
In the figures above: 1, lower mold holder, 2, top mold frame, 3, guide pillar, 4, sleeve, 5, mounting plate, 6, pressure transducer, 7, pressure head, 8, cylinder, 9, bottom plate, 10, laser sensor, 11, base, 12, rotor spacer pin, 13, coupling head supporting plate, 14, resilient key installing hole, 15, limited post, 16, through hole, 17, resilient key, 18, spring。
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment one:
As shown in Figure 1, a kind of Novel camshaft phase regulator resilient key of the present invention press-fits error-proofing tool, including lower mold holder 1, top mold frame 2, guide pillar 3, connect by guide pillar 3 is fixing between lower mold holder 1 and top mold frame 2, it is flexibly connected mounting plate 5 by sleeve 4 between guide pillar 3, mounting plate 5 connects pressure head 7 by pressure transducer 6, top mold frame 2 upper end connects cylinder 8 by pressure transducer 6, lower mold holder 2 is provided with bottom plate 9, on bottom plate 9, symmetry is provided with laser sensor 10, base 11 is installed between laser sensor 10, base 11 is connected to coupling head supporting plate 13 by rotor spacer pin 12, rotor spacer pin 12 passes coupling head supporting plate 13, coupling head supporting plate 13 is symmetrically arranged with vertical elastic pin installing hole 14。
Mounting plate 5 and bottom plate 9 are provided with mutually corresponding limited post 15。
Through hole 16, the transmitting terminal of through hole 16 position correspondence laser sensor 10 it is horizontally arranged with in coupling head supporting plate 13。
The resilient key 17 blocking laser is installed in resilient key installing hole 14。
Being connected to spring 18 between coupling head supporting plate 13 and base 11, the bottom of spring 18 is inlaid in base 11。
A kind of Novel camshaft phase regulator resilient key press-fits error-proofing tool method: step A: when press-fiting, first resilient key 17 is inserted respectively in the resilient key installing hole 14 of coupling head supporting plate 13, the light sent due to two laser sensor 10 transmitting terminals can be delivered to receiving terminal respectively by the through hole 16 of coupling head supporting plate 13, now load resilient key 17 and can interdict two laser sensor 10 light respectively, namely the signal that mono-resilient key 17 of PLC has put in place is given, if PLC is not received by the signal at this two place, then equipment can not start；
Step B: inserting coupling head in the resilient key installing hole 14 in the middle of coupling head supporting plate 13, the spacing of coupling head ensures by resilient key installing hole 14, and then rotor is put on coupling head top again, and the spacing of rotor determines position by rotor spacer pin 12。
Step C: finally pressing startup button, cylinder pushes away for 8 times, and coupling head supporting plate 13 is push descending with rotor and coupling head by pressure head, now resilient key 17 can be extruded and shrink in the installing hole inserting coupling head and rotor。Now the pressure in whole process can be passed to PLC, PLC whether can judge to press-fit the magnitude of interference according to this pressure suitable by pressure transducer 6 in real time。After arriving the dwell time set, cylinder 8 is up, and coupling head supporting plate 13 is headed on up by spring 18, and rotor now just connects together already by resilient key 17 with coupling head
What solve resilient key 17, rotor and union joint press-fits problem, in press-fiting process, pressure assembling force can be carried out monitor in real time and judge that whether rotor and union joint connection effect be qualified voluntarily by pressure assembling force, resilient key 17 neglected loading can also be prevented, it is ensured that installation quality simultaneously。
The above is the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from principle of the present invention; can also making some improvement or replacement, these improve or replace and also should be regarded as protection scope of the present invention。
Claims (6)
1. a Novel camshaft phase regulator resilient key press-fits error-proofing tool, it is characterized in that: include lower mold holder, top mold frame, guide pillar, connect by guide pillar is fixing between described lower mold holder and top mold frame, it is flexibly connected mounting plate by sleeve between described guide pillar, described mounting plate connects pressure head by pressure transducer, described top mold frame upper end connects cylinder by pressure transducer, described lower mold holder is provided with bottom plate, on described bottom plate, symmetry is provided with laser sensor, between described laser sensor, base is installed, described base is connected to coupling head supporting plate by rotor spacer pin, described rotor spacer pin passes coupling head supporting plate, described coupling head supporting plate is symmetrically arranged with vertical elastic pin installing hole。
2. a kind of Novel camshaft phase regulator resilient key according to claim 1 press-fits error-proofing tool, it is characterised in that: described mounting plate and bottom plate are provided with mutually corresponding limited post。
3. a kind of Novel camshaft phase regulator resilient key press-fits error-proofing tool according to claim 2, it is characterised in that: it is horizontally arranged with through hole, the transmitting terminal of described lead to the hole site correspondence laser sensor in coupling head supporting plate。
4. a kind of Novel camshaft phase regulator resilient key according to claim 3 press-fits error-proofing tool, it is characterised in that: in described resilient key installing hole, the resilient key blocking laser is installed。
5. a kind of Novel camshaft phase regulator resilient key according to claim 4 press-fits error-proofing tool, it is characterised in that: being connected to spring between described coupling head supporting plate and base, the bottom of described spring is inlaid in base。
6. a kind of Novel camshaft phase regulator resilient key according to claim 5 press-fits the installation method of error-proofing tool, it is characterized in that: step A: first resilient key is inserted respectively in the resilient key installing hole of coupling head supporting plate, laser sensor sends signal in the through hole of coupling head supporting plate afterwards, signal is sheltered from by resilient key, namely giving the signal that mono-resilient key of PLC has put in place, equipment starts；
Step B: inserting coupling head in the resilient key installing hole in the middle of coupling head supporting plate, then rotor is put on coupling head top again；
Step C: finally press startup button, push away under cylinder, coupling head supporting plate is push descending with rotor and coupling head by pressure head, now resilient key can be extruded and shrink in the installing hole inserting coupling head and rotor, now the pressure in whole process can be passed to PLC by pressure transducer in real time, whether PLC can judge to press-fit the magnitude of interference according to this pressure suitable, after arriving the dwell time set, cylinder is up, coupling head supporting plate is headed on up by spring, and rotor now just connects together already by resilient key with coupling head。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410688156.3A CN105690067A (en) | 2014-11-25 | 2014-11-25 | Novel elastic pin pressing mistake preventing tool of cam shaft phase adjuster and installation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410688156.3A CN105690067A (en) | 2014-11-25 | 2014-11-25 | Novel elastic pin pressing mistake preventing tool of cam shaft phase adjuster and installation method thereof |
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| CN105690067A true CN105690067A (en) | 2016-06-22 |
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| CN201410688156.3A Pending CN105690067A (en) | 2014-11-25 | 2014-11-25 | Novel elastic pin pressing mistake preventing tool of cam shaft phase adjuster and installation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623332A (en) * | 2018-12-25 | 2019-04-16 | 芜湖东光大华机械制造有限公司 | A kind of mounting device and its application method of the pin on flywheel |
| CN112222804A (en) * | 2020-09-30 | 2021-01-15 | 上汽通用五菱汽车股份有限公司 | Positioning pin press-fitting equipment |
| CN112571343A (en) * | 2020-12-22 | 2021-03-30 | 张家港孚冈汽车部件有限公司 | PCB fisheye needle crimping tool |
| CN113478208A (en) * | 2021-06-28 | 2021-10-08 | 东风汽车零部件(集团)有限公司襄阳粉末冶金分公司 | Automatic press-fitting machine for ball socket of engine ball head |
| CN114290030A (en) * | 2022-01-27 | 2022-04-08 | 浙江博阳压缩机有限公司 | Assembly device and method for compressor |
| CN116329920A (en) * | 2023-05-22 | 2023-06-27 | 金永和精工制造股份有限公司 | Cylinder pin press-fitting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112222804A (en) * | 2020-09-30 | 2021-01-15 | 上汽通用五菱汽车股份有限公司 | Positioning pin press-fitting equipment |
| CN112571343A (en) * | 2020-12-22 | 2021-03-30 | 张家港孚冈汽车部件有限公司 | PCB fisheye needle crimping tool |
| CN113478208A (en) * | 2021-06-28 | 2021-10-08 | 东风汽车零部件(集团)有限公司襄阳粉末冶金分公司 | Automatic press-fitting machine for ball socket of engine ball head |
| CN114290030A (en) * | 2022-01-27 | 2022-04-08 | 浙江博阳压缩机有限公司 | Assembly device and method for compressor |
| CN116329920A (en) * | 2023-05-22 | 2023-06-27 | 金永和精工制造股份有限公司 | Cylinder pin press-fitting method |
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Application publication date: 20160622 |