CN207741897U - A kind of water inlet pipe assembly airtight fixture - Google Patents
A kind of water inlet pipe assembly airtight fixture Download PDFInfo
- Publication number
- CN207741897U CN207741897U CN201721881485.5U CN201721881485U CN207741897U CN 207741897 U CN207741897 U CN 207741897U CN 201721881485 U CN201721881485 U CN 201721881485U CN 207741897 U CN207741897 U CN 207741897U
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- sealing
- pipe assembly
- water inlet
- inlet pipe
- seal head
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Abstract
The utility model belongs to tooling and fixture technical field, more particularly to a kind of water inlet pipe assembly airtight fixture.Including engine base, the workpiece support for installing water inlet pipe assembly is provided on the engine base, and workpiece support is equipped with airtight test venthole, the engine base of the workpiece support surrounding is equipped with sealing mechanism corresponding with water inlet pipe assembly nozzle and pushes down the hold-down mechanism into water pipe assembly.The utility model has the beneficial effects that：Water inlet pipe assembly is pushed down by hold-down mechanism, then each nozzle sealed up into water pipe assembly is corresponded to by sealing mechanism, it is inflated again by airtight test venthole, pressurize, detection, is vented the airtight detection for completing water inlet pipe assembly, detection is simple to operate, and detection efficiency is high.
Description
Technical field
The utility model belongs to tooling and fixture technical field, more particularly to a kind of water inlet pipe assembly airtight fixture.
Background technology
In engine is one of important pipeline of automobile engine for the water inlet pipe assembly on automobile, and water inlet pipe is total
At air-tightness have vital effect to its working performance.Due to the complicated of pipe assembly of intaking, currently, a logical use
Artificial operation break-down carries out airtight test to different nozzles, and inspection operation is cumbersome, and stable operation is poor, but also is easy to damage work
Part, efficiency is low, of high cost.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of water inlet pipe assembly is airtight
Tooling, for solving the problems such as pipe assembly air-leakage test is inconvenient, and detection efficiency is low of intaking in the prior art.
In order to achieve the above objects and other related objects, the utility model provides a kind of water inlet pipe assembly airtight fixture, packet
Engine base is included, the workpiece support for installing water inlet pipe assembly is provided on the engine base, and workpiece support is equipped with airtight
Venthole is tested, the engine base of the workpiece support surrounding is equipped with sealing mechanism corresponding with water inlet pipe assembly nozzle and pushes down
The hold-down mechanism of water inlet pipe assembly.
The utility model has the beneficial effects that：Water inlet pipe assembly is pushed down by hold-down mechanism, then passes through sealing mechanism
The each nozzle sealed up into water pipe assembly is corresponded to, then is inflated, pressurize, detection, has been vented by airtight test venthole
At the airtight detection of water inlet pipe assembly, detection is simple to operate, and detection efficiency is high.
Further, the workpiece support is equipped with is made gasket and for pipe assembly installation positioning of intaking by Silicone Rubber
Positioning pin, the airtight test venthole vertically run through gasket, workpiece support and engine base, convenient for be accurately positioned installation,
Enable sealing mechanism accurately and the contraposition of each nozzle.
Further, the sealing mechanism include be located at workpiece support on the left of the first sealing mechanism, be located at workpiece support
The second sealing mechanism, the third sealing mechanism on the right side of workpiece support and the on rear side of workpiece support of seat front side
Four sealing mechanisms, first sealing mechanism is equipped with the first seal head for sealing water inlet the first nozzle of pipe assembly, described
Second sealing mechanism is equipped with the second seal head for sealing water inlet the second nozzle of pipe assembly, is set on the third sealing mechanism
It is useful for the third seal head of sealing water inlet pipe assembly third nozzle, the 4th sealing mechanism is equipped with for sealing water inlet pipe
4th seal head of the 4th nozzle of assembly.
Further, first sealing mechanism includes the first sealing cylinder and the first sealing cylinder branch on engine base
Seat is supportted, first sealing cylinder is mounted on the first sealing cylinder support base, first sealing cylinder and the first seal head
Connection, and drive flexible top tight sealing water inlet the first nozzle of pipe assembly of the first seal head.
Further, second sealing mechanism includes the second sealing cylinder and the second sealing cylinder branch on engine base
Seat is supportted, second sealing cylinder is mounted on the second sealing cylinder support base, second sealing cylinder and the second seal head
Connection, and drive flexible top tight sealing water inlet the second nozzle of pipe assembly of the second seal head.
Further, the third sealing mechanism includes third sealing cylinder and the third sealing cylinder branch on engine base
Seat is supportted, the third sealing cylinder is mounted on third sealing cylinder support base, the third sealing cylinder and third seal head
Connection, and drive the flexible top tight sealing water inlet pipe assembly third nozzle of third seal head.
Further, the 4th sealing mechanism includes the 4th sealing cylinder and the 4th sealing cylinder branch on engine base
Seat and hinged support seat are supportted, the 4th sealing cylinder is mounted on the 4th sealing cylinder support base, and the 4th seal head is logical
It crosses the mounting plate being hinged on hinged support seat to connect with the 4th sealing cylinder, the 4th sealing cylinder drives the 4th seal head around hinge
Contact overturns the 4th nozzle of top tight sealing water inlet pipe assembly.
Further, first seal head, the second seal head, third seal head and the 4th seal head contact close with nozzle
Sealing end is respectively arranged with Silicone Rubber on face.
Advantageous effect using above-mentioned further scheme is：Corresponding seal head is arranged in each nozzle, and is driven by cylinder
Move the flexible top tight sealing nozzle of each seal head, stabilization easy to operate so that each ferrule improves air-leakage test effect
Fruit, and avoided damage into water pipe assembly by the way that Silicone Rubber is arranged.
Further, the hold-down mechanism is between the second sealing mechanism and third sealing mechanism, the hold-down mechanism packet
It including for pushing down the stud into the pressing plate of water pipe assembly and in workpiece support, the pressing plate is mounted on stud, and
It is propped up by the support spring being set on stud, the upper end of the stud is equipped with locking nut.
Further, the pressing plate is L-type structure, and one end of the pressing plate is equipped with the strip-shaped hole passed through for stud upper end,
The other end of the pressing plate is placed on engine base.
Advantageous effect using above-mentioned further scheme is：Compress simple to operate, raising water inlet pipe assembly air-tightness
The stability of detection enables the bottom of pressing plate to form supporting point, compresses and more stablize using the pressing plate of L-type structure, setting
Support spring props up pressing plate when completing air-leakage test by support spring so that pressing plate rises to pick and place and be carried into water pipe assembly
For operating space, setting strip-shaped hole pushes down the length into water pipe assembly convenient for adjusting pressing plate according to demand.
Description of the drawings
Fig. 1 is the structural schematic diagram of water inlet pipe assembly；
Fig. 2 is the first structure schematic diagram of the water inlet pipe assembly airtight fixture of the utility model embodiment；
Fig. 3 is the second structural schematic diagram of the water inlet pipe assembly airtight fixture of the utility model embodiment；
Fig. 4 is the vertical view of the water inlet pipe assembly airtight fixture of the utility model embodiment.
Piece mark explanation
1 water inlet pipe assembly；
11 first nozzles；
12 second nozzles；
13 third nozzles；
14 the 4th nozzles；
15 dowel holes；
16 dowel holes；
2 engine bases；
3 workpiece supports；
31 positioning pins；
4 sealing test ventholes；
51 first sealing mechanisms；
511 first seal heads；
512 first sealing cylinder support bases；
513 first sealing cylinders；
52 second sealing mechanisms；
521 second seal heads；
522 second sealing cylinder support bases；
523 second sealing cylinders；
53 third sealing mechanisms；
531 third seal heads；
532 third sealing cylinder support bases；
533 third sealing cylinders；
54 the 4th sealing mechanisms；
541 the 4th seal heads；
542 the 4th sealing cylinder support bases；
543 the 4th sealing cylinders；
544 hinged support seats；
545 mounting plates；
6 hold-down mechanisms；
61 pressing plates；
62 support springs；
63 locking nuts.
Specific implementation mode
Illustrate that the embodiment of the utility model, those skilled in the art can be by these by particular specific embodiment below
Content disclosed by specification understands other advantages and effect of the utility model easily.
It should be clear that the term of such as "upper", "lower", "left", "right", " centre " and " one " cited in this specification, also
Only being illustrated for ease of narration, rather than to limit the enforceable range of the utility model, relativeness is altered or modified,
In the case where changing technology contents without essence, when being also considered as the enforceable scope of the utility model.
As shown in Figure 1, water inlet pipe assembly is equipped with the first nozzle 11, the second nozzle 12, third nozzle 13 and the 4th including 1
Nozzle 14, intake pipe assembly on be additionally provided with three dowel holes, in the present embodiment, need through two dowel holes therein
15,16 installation positioning is carried out.
As shown in Figures 2 to 4, the water inlet pipe assembly airtight fixture of the present embodiment, including engine base 2 are arranged on engine base 2 useful
In the workpiece support 3 of installation water inlet pipe assembly, workpiece support 3 is equipped with is made gasket by Silicone Rubber, passes through gasket
Sealing performance is improved, and avoids damage to workpiece.Workpiece support 3 is equipped with airtight test venthole 4, airtight test venthole
4 vertically run through gasket, workpiece support 3 and engine base 2, real to water inlet 1 internal ventilation of pipe assembly by airtight test venthole 4
Existing airtight detection.Be provided on the engine base 2 of 3 surrounding of workpiece support with the corresponding sealing mechanism of water inlet 1 each nozzle of pipe assembly and
For pushing down the hold-down mechanism into water pipe assembly
As shown in Figures 2 to 4, the positioning pin there are two being set in workpiece support 2 for the installation positioning of pipe assembly 1 of intaking
31, the quick positioning of water inlet pipe assembly installation is realized by positioning pin 31, the sealing mechanism for being conducive to tooling is quickly and each
Nozzle aligns.Wherein, sealing mechanism includes the first sealing mechanism 51 for being located at 3 left side of workpiece support, is located at workpiece support 3
Second sealing mechanism 52 of front side, positioned at the third sealing mechanism 53 on the right side of workpiece support 3 and positioned at 3 rear side of workpiece support
The 4th sealing mechanism 54, the first sealing mechanism 51 is equipped with the first seal head for seal pipe assembly the first nozzle 11 of intaking
511, the second sealing mechanism 52 is equipped with the second seal head 521 for sealing the second nozzle of water inlet pipe assembly 12, third sealing
Mechanism 53 is equipped with the third seal head 531 for sealing water inlet pipe assembly third nozzle 13, and the 4th sealing mechanism 54 is equipped with
The 4th seal head 541 for sealing water inlet the 4th nozzle 14 of pipe assembly.
As shown in Figures 2 to 4, the first sealing mechanism 51 include the first sealing cylinder 513 and on engine base 2 first
Sealing cylinder support base 512, the first sealing cylinder 513 are mounted on the first sealing cylinder support base 512, the first sealing cylinder
513 connect with the first seal head 511, and drive the first seal head 511 stretch top tight sealing water inlet pipe assembly 1 the first nozzle
11.Second sealing mechanism 52 includes the second sealing cylinder 523 and the second sealing cylinder support base 522 on engine base 2, the
Two sealing cylinders 523 are mounted on the second sealing cylinder support base 522, and the second sealing cylinder 523 and the second seal head 521 connect
Connect, and drive the second seal head 521 stretch top tight sealing water inlet pipe assembly 1 the second nozzle 12.Third sealing mechanism 53 includes
Third sealing cylinder 533 and the third sealing cylinder support base 532 on engine base 2, third sealing cylinder 533 are mounted on the
On three sealing cylinder support bases 532, third sealing cylinder 533 is connect with third seal head 531, and drives third seal head 531
The third nozzle 13 of flexible top tight sealing water inlet pipe assembly 1.4th sealing mechanism 54 includes the 4th sealing cylinder 543 and is mounted on
The 4th sealing cylinder support base 542 on engine base 2 and hinged support seat 544, the 4th sealing cylinder 543 are mounted on the 4th blanket gas
On cylinder support base 542, mounting plate 545 is hinged on hinged support seat 544, the 4th seal head 541 is mounted on mounting plate 545,
4th sealing cylinder 543 the 4th seal head 541 of drive overturns the 4th nozzle of top tight sealing water inlet pipe assembly 1 around hinge joint, by
In 14 structure of the 4th nozzle, slight bending deforms sometimes, and the 4th seal head 541 is conducive to the using the structure that design may be reversed
Four seal heads 541 stretch into the 4th nozzle 14.First seal head 511, the second seal head 521, third seal head 531 and the 4th are close
Silicone Rubber is respectively arranged on the seal face that end socket 541 is contacted with each nozzle, on the one hand setting Silicone Rubber is conducive to improve leakproofness
Can, on the one hand avoid the nozzle of sealing brain injury water inlet pipe assembly.
As shown in Figures 2 to 4, hold-down mechanism 6 is between the second sealing mechanism 52 and third sealing mechanism 53, compacting machine
Structure 6 includes for pushing down the pressing plate 61 into water pipe assembly 1 and the stud in workpiece support 3, the lower end installation of stud
It is arranged with support spring 62 in workpiece support 3, and in stud lower end, pressing plate is mounted on the upper end of stud, and passes through bolt
63 locking pressure plate of locking nut of upper end.Pressing plate 61 is L-type structure, and one end of pressing plate 61 is equipped with the item passed through for stud upper end
The other end in shape hole, pressing plate 61 is placed on engine base 2, and height and the work pieces mate of pressing plate 61 are arranged, when the lower end of pressing plate 61 is put
It sets when on engine base 2, the upper end of pressing plate 61 can push 61 workpiece pressing of pressing plate, setting strip-shaped hole easy to remove by locking nut
Adjustment pressing plate 61 pushes down the length of workpiece, and pressing plate 61 uses L-type structure so that support is arranged at pressing plate bottom, improves workpiece pressing
Stability.
The utility model lives in water pipe assembly by each seal head and each nozzle fitted seal, then passes through airtight instrument
It is inflated, pressurize, detection, is vented the airtight detection for completing workpiece, unclamp clamp nut and cylinder control valve after the completion, remove
Part, it is easy to operate quick, the stability and accuracy of air-leakage test are improved, efficiency is improved.
The above embodiments are only illustrative of the principle and efficacy of the utility model, new not for this practicality is limited
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications completed under refreshing and technological thought or change, should be covered by the claim of the utility model.
Claims (10)
1. a kind of water inlet pipe assembly airtight fixture, it is characterised in that：Including engine base, it is provided on the engine base for installing water inlet
The workpiece support of pipe assembly, and workpiece support is equipped with airtight test venthole, the engine base of the workpiece support surrounding
It is equipped with sealing mechanism corresponding with water inlet pipe assembly nozzle and pushes down the hold-down mechanism into water pipe assembly.
2. a kind of water inlet pipe assembly airtight fixture according to claim 1, it is characterised in that：It is set in the workpiece support
There are the positioning pin that gasket is made by Silicone Rubber and is positioned for pipe assembly installation of intaking, the airtight test venthole vertically to pass through
Wear gasket, workpiece support and engine base.
3. a kind of water inlet pipe assembly airtight fixture according to claim 1, it is characterised in that：The sealing mechanism includes position
The first sealing mechanism on the left of workpiece support, is located at workpiece support at the second sealing mechanism on front side of workpiece support
The third sealing mechanism and the 4th sealing mechanism on rear side of workpiece support, first sealing mechanism on seat right side are equipped with
The first seal head for sealing water inlet the first nozzle of pipe assembly, second sealing mechanism are equipped with total for sealing water inlet pipe
At the second seal head of the second nozzle, the third sealing mechanism is equipped with the third for sealing water inlet pipe assembly third nozzle
Seal head, the 4th sealing mechanism are equipped with the 4th seal head for sealing water inlet the 4th nozzle of pipe assembly.
4. a kind of water inlet pipe assembly airtight fixture according to claim 3, it is characterised in that：The first sealing mechanism packet
The first sealing cylinder and the first sealing cylinder support base on engine base are included, it is close that first sealing cylinder is mounted on first
It seals on cylinder supports seat, first sealing cylinder is connect with the first seal head, and drives the flexible top tight sealing of the first seal head
Water inlet the first nozzle of pipe assembly.
5. a kind of water inlet pipe assembly airtight fixture according to claim 3, it is characterised in that：The second sealing mechanism packet
The second sealing cylinder and the second sealing cylinder support base on engine base are included, it is close that second sealing cylinder is mounted on second
It seals on cylinder supports seat, second sealing cylinder is connect with the second seal head, and drives the flexible top tight sealing of the second seal head
Water inlet the second nozzle of pipe assembly.
6. a kind of water inlet pipe assembly airtight fixture according to claim 3, it is characterised in that：The third sealing mechanism packet
Third sealing cylinder and the third sealing cylinder support base on engine base are included, it is close that the third sealing cylinder is mounted on third
It seals on cylinder supports seat, the third sealing cylinder is connect with third seal head, and third seal head is driven to stretch top tight sealing
Water inlet pipe assembly third nozzle.
7. a kind of water inlet pipe assembly airtight fixture according to claim 3, it is characterised in that：The 4th sealing mechanism packet
Include the 4th sealing cylinder and the 4th sealing cylinder support base on engine base and hinged support seat, the 4th sealing cylinder
On the 4th sealing cylinder support base, the 4th seal head passes through the mounting plate being hinged on hinged support seat and the 4th
Sealing cylinder connects, and the 4th sealing cylinder drives the 4th seal head to be managed around hinge joint overturning top tight sealing water inlet pipe assembly the 4th
Mouthful.
8. a kind of water inlet pipe assembly airtight fixture according to claim 3, it is characterised in that：First seal head,
It is respectively arranged with Silicone Rubber on the seal face that two seal heads, third seal head and the 4th seal head are contacted with nozzle.
9. a kind of water inlet pipe assembly airtight fixture according to claim 3, it is characterised in that：The hold-down mechanism is located at the
Between two sealing mechanisms and third sealing mechanism, the hold-down mechanism include for push down into water pipe assembly pressing plate and be mounted on
Stud in workpiece support, the pressing plate is mounted on stud, and the support spring by being set on stud is propped up, described
The upper end of stud is equipped with locking nut.
10. a kind of water inlet pipe assembly airtight fixture according to claim 9, it is characterised in that：The pressing plate is L-type knot
Structure, one end of the pressing plate are equipped with the strip-shaped hole passed through for stud upper end, and the other end of the pressing plate is placed on engine base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721881485.5U CN207741897U (en) | 2017-12-28 | 2017-12-28 | A kind of water inlet pipe assembly airtight fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721881485.5U CN207741897U (en) | 2017-12-28 | 2017-12-28 | A kind of water inlet pipe assembly airtight fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207741897U true CN207741897U (en) | 2018-08-17 |
Family
ID=63120489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721881485.5U Active CN207741897U (en) | 2017-12-28 | 2017-12-28 | A kind of water inlet pipe assembly airtight fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207741897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254129A (en) * | 2017-12-28 | 2018-07-06 | 重庆美欧特机电制造有限公司 | A kind of tooling for being used to detect engine air-tightness |
-
2017
- 2017-12-28 CN CN201721881485.5U patent/CN207741897U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254129A (en) * | 2017-12-28 | 2018-07-06 | 重庆美欧特机电制造有限公司 | A kind of tooling for being used to detect engine air-tightness |
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| GR01 | Patent grant |