CN204353757U - A kind of OCV filter screen rolls double team device - Google Patents
A kind of OCV filter screen rolls double team device Download PDFInfo
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- CN204353757U CN204353757U CN201420826871.4U CN201420826871U CN204353757U CN 204353757 U CN204353757 U CN 204353757U CN 201420826871 U CN201420826871 U CN 201420826871U CN 204353757 U CN204353757 U CN 204353757U
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- filter screen
- jamming claw
- positioning seat
- lag
- ocv
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Abstract
The utility model provides a kind of OCV filter screen to roll double team device, comprise left jamming claw, right jamming claw, positioning seat and floating neutral post and locating dowel, positioning seat arranges U-lag, floating neutral post is flexibly connected with positioning seat, second spring is set between floating neutral post and positioning seat, left jamming claw, right jamming claw lays respectively at the relative both sides of U-lag on positioning seat, and respectively with left slider, right slide block connects, left slider, right slide block respectively with left line slideway, right line slideway sliding connection, locating dowel to be positioned at above the U-lag on positioning seat and relative to the upper and lower rectilinear motion of U-lag.Utilize the utility model to be sandwiched by filter screen well and be close to valve pocket outer surface, and filter screen is in the accurate positioning of valve pocket outer surface, the lap joints place laminating of filter screen closely, make filter screen be less likely to occur rosin joint when weld job or puncture, ensure that weld strength and the solder yield of filter screen.
Description
Technical field
The utility model relates to OCV filter screen and rolls welding technology field, especially relates to a kind of OCV filter screen and rolls double team device.
Background technology
OCV (the abbreviation of Oil Control Valve, OCV Oil Control Valve, lower same) be the engine VVT (abbreviation of Variable ValveTiming, VVT, important spare part down together) in system, automobile ECU (the abbreviation of ElectronicControl Unit, electronic control unit, also be called " car running computer ", " vehicle-mounted computer " etc., the operating position of signal control OCV spool is sent down together) according to engine behavior, regulate the direction and the oil mass that enter the machine oil of VVT phase converter, thus control the corner of phase converter, reach and regulate engine intake valve to open in advance or the effect of exhaust valve time-delay closing.OCV requires very high to the cleannes of machine oil, if there is impurity to enter OCV valve pocket, likely causes the relative motion clamping stagnation between spool and valve pocket even stuck, thus causes OCV to lose efficacy.
Entering OCV inner chamber to control foreign matter, all filter screen being installed in each hydraulic fluid port position of OCV, by filter screen, foreign matter is intercepted outside OCV valve pocket.Early stage OCV product is all have employed plastic cement skeleton to inlay Steel net, because the manufacturing cost of this filter screen is high, installs difficulty, is eliminated gradually.Existing most of OCV product is all adopt steel disc welding filter screen to inlay Steel net to replace plastic cement skeleton.But this steel disc welding filter screen is also divided into two kinds of situations:
One is, first steel disc filter screen is rolled into circle, then adopts tool to be enclosed within OCV valve pocket cylindrical clamps and weld.The method operation is more, the rolling of filter screen, install, the operation such as double team needs at substantial manpower, therefore, cause the manufacturing cost of OCV product higher, and when welding, filter screen overlapping part may offset welding machine bond pad locations, thus affects the solder yield of filter screen.
Two are, first filter screen are produced into steel band, before filter screen welding, by special equipment, filter screen are rolled rear cut-out automatically, then carry out sandwiching, welding.The investment of special equipment that the method adopts is high, and solder joint during welding can not ensure with filter screen joint position, and easily cause filter screen in joint laminating not closely, the percent defective after welding is high.
Utility model content
The technical problems to be solved in the utility model is: for prior art Problems existing, provides a kind of OCV filter screen to roll double team device, improves the laminating tight ness rating of filter screen in joint, the qualification rate after ensureing filter screen weld strength and improving filter screen welding.
The technical problems to be solved in the utility model realizes by the following technical solutions: a kind of OCV filter screen rolls double team device, comprise left jamming claw, right jamming claw, positioning seat and floating neutral post and locating dowel, described positioning seat arranges U-lag, described floating neutral post is flexibly connected with positioning seat, second spring is set between floating neutral post and positioning seat, described left jamming claw, right jamming claw lays respectively at the relative both sides of U-lag on positioning seat, and respectively with left slider, right slide block connects, described left slider, right slide block respectively with left line slideway, right line slideway sliding connection, described locating dowel to be positioned at above the U-lag on positioning seat and relative to the upper and lower rectilinear motion of U-lag.
Preferably, described left jamming claw and left slider are hinged by hinge, install the first spring between left jamming claw one end and left slider.
Preferably, described right jamming claw and right slide block are hinged by hinge, install the first spring between right jamming claw one end and right slide block.
Preferably, described left jamming claw, right jamming claw end arrange double wedge, groove respectively, and the double wedge on left jamming claw and the groove on right jamming claw engage each other, and the groove on left jamming claw and the double wedge on right jamming claw engage each other.
Preferably, the double wedge on described left jamming claw, right jamming claw is rectangular teeth, and the groove on it is rectangular channel.
Preferably, described positioning seat is H-shaped, and described floating neutral post is T-shaped and run through positioning seat, and its top is positioned at the U-lag on positioning seat, and its tail end is connected with positive stop, and described second spring housing is connected on floating neutral post.
Preferably, described positioning seat top is provided with filter screen locating slot.
Preferably, described floating neutral post is provided with several.
Preferably, described locating dowel is connected with lift cylinder.
Preferably, described left slider, right slide block are connected with left cylinder, right cylinder respectively.
Compared with prior art, the beneficial effects of the utility model are: utilize valve pocket to match with the U-lag on positioning seat top, are directly rolled by filter screen and take the shape of the letter U, and then by the relative motion between left jamming claw, right jamming claw, sandwich filter screen at valve pocket outer surface.Due to valve pocket move downward time, the elastic force of floating neutral post makes filter screen and valve pocket be close to, prevent filter screen slippage, thus can ensure that filter screen is in the accurate positioning of valve pocket outer surface, and the laminating of the lap joints place of filter screen is closely, therefore, when carrying out filter screen weld job, be not easy cause the rosin joint of filter screen or puncture, thus weld strength and the solder yield of filter screen can be ensured well, improve welding stability and the reliability of filter screen.
Accompanying drawing explanation
Fig. 1 is that a kind of OCV filter screen of the utility model rolls the elevation cross-sectional view sandwiching device.
Fig. 2 is that a kind of OCV filter screen of the utility model rolls the side view sandwiching device.
Fig. 3 carries out rolling the schematic diagram (filter screen location) sandwiching operation for utilizing rolling shown in Fig. 1 to sandwich device.
Fig. 4 carries out rolling the schematic diagram (filter screen is stressed to be rolled) sandwiching operation for utilizing rolling shown in Fig. 1 to sandwich device.
Fig. 5 carries out rolling the schematic diagram (the one-sided stressed double team of filter screen) sandwiching operation for utilizing rolling shown in Fig. 1 to sandwich device.
Fig. 6 carries out rolling the schematic diagram (filter screen joint laminating) sandwiching operation for utilizing rolling shown in Fig. 1 to sandwich device.
Fig. 7 is the mesh schematic representation of left jamming claw, right jamming claw in Fig. 6.
Fig. 8 is the weld job schematic diagram of OCV filter screen joint joint place.
Fig. 9 is OCV filter screen joint joint place welding completion status schematic diagram.
Mark in figure: the left cylinder of 1-, 2-first spring, 3-hinge, 4-left slider, 5-left jamming claw, 6-laser-beam welding machine, 7-locating dowel, 8-valve pocket, 9-filter screen, 10-right jamming claw, the right slide block of 11-, the right cylinder of 12-, the right line slideway of 13-, 14-support, 15-positioning seat, 16-floating neutral post, 17-second spring, the left line slideway of 18-, 19-positive stop, 20-lift cylinder, 70-convex shoulder, 150-filter screen locating slot.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with the drawings and specific embodiments, the utility model is described in detail.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
A kind of OCV filter screen as shown in Figure 1 and Figure 2 rolls double team device, mainly comprise support 14, positioning seat 15, left cylinder 1, left slider 4 and left line slideway 18, left jamming claw 5, locating dowel 7, right jamming claw 10, right slide block 11 and right line slideway 13, right cylinder 12 and floating neutral post 16 and lift cylinder 20, positioning seat 15 is wherein fixedly connected on support 14, positioning seat 15 is in H-shaped, its top is provided with U-lag and filter screen locating slot 150, is square cavity bottom it.Described floating neutral post 16 is T-shaped, and run through positioning seat 15, its top is positioned at the U-lag on positioning seat 15, its tail end is connected with positive stop 19, floating neutral post 16 is socketed the second spring 17, thus make to be defined by positive stop 19, second spring 17 between floating neutral post 16 with positioning seat 15 to be flexibly connected, make upper and lower rectilinear motion relative to positioning seat 15 in the linear extent that floating neutral post 16 can limit at positive stop 19 and positioning seat 15.Described left jamming claw 5, right jamming claw 10 lay respectively at the relative both sides of the U-lag on positioning seat 15, and be connected with left slider 4, right slide block 11 respectively, described left slider 4, right slide block 11 are connected with left cylinder 1, right cylinder 12 respectively, left slider 4, right slide block 11 form sliding connection with left line slideway 18, right line slideway 13 respectively, described left line slideway 18, right line slideway 13 lay respectively at positioning seat 15 both sides, and are fixedly connected with support 14 respectively.Described locating dowel 7 is positioned at directly over the U-lag on positioning seat 15, and locating dowel 7 arranges convex shoulder 70, can carry out spacing to the valve pocket 8 be arranged in locating dowel 7, prevent valve pocket 8 from play occurring by convex shoulder 70; Described locating dowel 7 is connected with lift cylinder 20, makes locating dowel 7 can make upper and lower rectilinear motion relative to the U-lag on positioning seat 15.
Roll utilizing above-mentioned OCV filter screen and sandwich that device carries out the rolling of OCV filter screen, when sandwiching operation, its concrete operation step is as follows:
First, as shown in Figure 3, valve pocket 8 socket is arranged in locating dowel 7, and makes valve pocket 8 end face be close to convex shoulder 70 in locating dowel 7, as shown in Figure 2; Straight sheet filtering net 9 is mounted and fixed in the filter screen locating slot 150 on positioning seat 15.
Then, start lift cylinder 20, lift cylinder 20 drives locating dowel 7, valve pocket 8 together relative to the downward rectilinear motion of the U-lag on positioning seat 15, in the process, valve pocket 8 starts to contact with filter screen 9 and is pressed on floating neutral post 16 by filter screen 9, second spring 17 forced compression also produces a thrust upwards to floating neutral post 16, thus filter screen 9 and valve pocket 8 is compressed and keep its center invariant position.When valve pocket 8 comes downwards to the bottom of the U-lag on positioning seat 15, namely filter screen 9 is rolled into U-shaped filter screen, and meanwhile, the arc surface of the U-lag on positioning seat 15 makes filter screen 9 and valve pocket 8 bottom arc surface be close to, as shown in Figure 4.
Next, start left cylinder 1, right cylinder 12, by left cylinder 1 drive left slider 4 with drive left jamming claw 5 to the right horizontal linear move, thus the left side vertical part filter screen of filter screen 9 can be made to sandwich to valve pocket 8, by right cylinder 12 drive right slide block 11 with promote right jamming claw 10 left horizontal linear move, thus the right vertical part filter screen of filter screen 9 can be made to sandwich to valve pocket 8, as shown in Figure 5.In order to ensure filter screen 9 being pressed on valve pocket 8 surface and being close to it, left jamming claw 5 and left slider 4 can be hinged by hinge 3, between the left end and left slider 4 of left jamming claw 5, first spring 2 is installed, right jamming claw 10 and right slide block 11 are also hinged by hinge 3, between the right-hand member and right slide block 11 of right jamming claw 10, first spring 2 is installed, as shown in Figure 1.Because left jamming claw 5, right jamming claw 10 lay respectively at the top of left slider 4, right slide block 11, must ensure that first spring 2 at two places is in compressive state all the time.Like this, in filter screen 9 with valve pocket 8 double team process, the spring force that the first spring 2 being positioned at left jamming claw 5 afterbody produces will make left jamming claw 5 head can turn clockwise around hinge 3, to be also close to it on valve pocket 8 surface by the left side vertical portion compresses of filter screen 9, as shown in Figure 5; Similarly, the spring force that the first spring 2 being positioned at right jamming claw 10 afterbody produces also will make right jamming claw 10 head can be rotated counterclockwise around hinge 3, the right vertical portion compresses of filter screen 9 is also close to it on the left side filter screen be close to valve pocket 8, as shown in Figure 6.
By filter screen 9 sandwich be close to valve pocket 8 on the surface after, laser-beam welding machine 6 pairs of filter screen 9 joints just can be utilized to carry out corresponding welding job.As shown in Figure 8, described laser-beam welding machine 6 is positioned at directly over filter screen 9 and valve pocket 8 combination, when welding, described left jamming claw 5 rollback is to the assigned address departing from filter screen 9, right jamming claw 10 continues the lap joint state keeping compressing filter screen 9, after left jamming claw 5 rollback, the space of exposing after just can utilizing its rollback is welded filter screen 9 joint, by laser-beam welding machine 6 outgoing laser beam, the overlapping part of filter screen 9 is welded together, after having welded, namely filter screen 9 is close to and is fixed on valve pocket 8 outer surface, as shown in Figure 9.
For ensureing the welding quality of filter screen 9 lap joint, prevent filter screen 9 from occurring rosin joint or puncturing, must ensure that filter screen 9 and valve pocket 8 sandwich closely, the joint location of filter screen 9 is accurate and joint laminating is tight, double wedge, groove can be set respectively in left jamming claw 5, right jamming claw 10 end, and the double wedge on left jamming claw 5 and the groove on right jamming claw 10 engage each other, the double wedge on the groove on left jamming claw 5 and right jamming claw 10 engages each other, as shown in Figure 7.By the engagement location between double wedge, groove, can avoid interfering between left jamming claw 5, right jamming claw 10, guarantee the accurate positioning of left jamming claw 5, right jamming claw 10 pairs of filter screens 9, preventing the lap joint of filter screen 9 from having a rebound because there is no compacting; Especially, double wedge on described left jamming claw 5, right jamming claw 10 is rectangular teeth, groove on it is rectangular channel, certain guide-localization effect can be played like this to the relative motion between left jamming claw 5, right jamming claw 10, left jamming claw 5 can also be ensured, between right jamming claw 10 and filter screen 9, there is certain contact area, be conducive to ensureing that the joint location of filter screen 9 is accurate and joint laminating is tight, thus ensure weld strength and the solder yield of filter screen 9.When valve pocket 8 outer surface needs to weld multiple filter screen 9, the quantity of floating neutral post 16 suitably can be increased.As shown in Figure 2, floating neutral post 16 wherein, positive stop 19 and the second spring 17 arrange 3 respectively, these 3 floating neutral posts 16 are in the U-lag of rods arranged in horizontal line on positioning seat 15, support above floating neutral post 16 corresponding in its lower section in the middle part of each filter screen 9 respectively, rolling, sandwich and welding of 3 filter screens 9 can be carried out for same valve pocket 8 simultaneously, thus drastically increase the operating efficiency that valve pocket 8 welds with filter screen 9.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; it should be pointed out that all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an OCV filter screen rolls double team device, it is characterized in that: comprise left jamming claw (5), right jamming claw (10), positioning seat (15) and floating neutral post (16) and locating dowel (7), (15) arrange U-lag to described positioning seat, described floating neutral post (16) is flexibly connected with positioning seat (15), second spring (17) is set between floating neutral post (16) and positioning seat (15), described left jamming claw (5), right jamming claw (10) lays respectively at the relative both sides of the upper U-lag of positioning seat (15), and respectively with left slider (4), right slide block (11) connects, described left slider (4), right slide block (11) respectively with left line slideway (18), right line slideway (13) sliding connection, described locating dowel (7) to be positioned at above the U-lag on positioning seat (15) and relative to the upper and lower rectilinear motion of U-lag.
2. a kind of OCV filter screen according to claim 1 rolls double team device, it is characterized in that: described left jamming claw (5) and left slider (4) are hinged by hinge (3), install the first spring (2) between left jamming claw (5) one end and left slider (4).
3. a kind of OCV filter screen according to claim 1 rolls double team device, it is characterized in that: described right jamming claw (10) and right slide block (11) are hinged by hinge (3), install the first spring (2) between right jamming claw (10) one end and right slide block (11).
4. a kind of OCV filter screen according to claim 1 rolls double team device, it is characterized in that: described left jamming claw (5), right jamming claw (10) end arrange double wedge, groove respectively, and the double wedge on left jamming claw (5) and the groove on right jamming claw (10) engage each other, the double wedge on the groove on left jamming claw (5) and right jamming claw (10) engages each other.
5. a kind of OCV filter screen according to claim 4 rolls double team device, it is characterized in that: the double wedge on described left jamming claw (5), right jamming claw (10) is rectangular teeth, and the groove on it is rectangular channel.
6. a kind of OCV filter screen according to any one of claim 1-5 rolls double team device, it is characterized in that: described positioning seat (15) is in H-shaped, described floating neutral post (16) is T-shaped and run through positioning seat (15), its top is positioned at the U-lag on positioning seat (15), its tail end is connected with positive stop (19), and described second spring (17) is socketed on floating neutral post (16).
7. a kind of OCV filter screen according to claim 6 rolls double team device, it is characterized in that: described positioning seat (15) top is provided with filter screen locating slot (150).
8. a kind of OCV filter screen according to claim 6 rolls double team device, it is characterized in that: described floating neutral post (16) is provided with several.
9. a kind of OCV filter screen according to claim 1 rolls double team device, it is characterized in that: described locating dowel (7) is connected with lift cylinder (20).
10. a kind of OCV filter screen according to claim 1 rolls double team device, it is characterized in that: described left slider (4), right slide block (11) are connected with left cylinder (1), right cylinder (12) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420826871.4U CN204353757U (en) | 2014-12-23 | 2014-12-23 | A kind of OCV filter screen rolls double team device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420826871.4U CN204353757U (en) | 2014-12-23 | 2014-12-23 | A kind of OCV filter screen rolls double team device |
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| Publication Number | Publication Date |
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| CN204353757U true CN204353757U (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420826871.4U Withdrawn - After Issue CN204353757U (en) | 2014-12-23 | 2014-12-23 | A kind of OCV filter screen rolls double team device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104493486A (en) * | 2014-12-23 | 2015-04-08 | 绵阳富临精工机械股份有限公司 | OCV (oil control valve) strainer rolling and wrapping device and operation method |
-
2014
- 2014-12-23 CN CN201420826871.4U patent/CN204353757U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104493486A (en) * | 2014-12-23 | 2015-04-08 | 绵阳富临精工机械股份有限公司 | OCV (oil control valve) strainer rolling and wrapping device and operation method |
| CN104493486B (en) * | 2014-12-23 | 2016-10-12 | 绵阳富临精工机械股份有限公司 | A kind of OCV filter screen rolls double team device and operational method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150527 Effective date of abandoning: 20161012 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |