CN212432451U - Portable leakage test equipment for valve guide pipe of cylinder cover of automobile engine - Google Patents
Portable leakage test equipment for valve guide pipe of cylinder cover of automobile engine Download PDFInfo
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- CN212432451U CN212432451U CN202021388432.1U CN202021388432U CN212432451U CN 212432451 U CN212432451 U CN 212432451U CN 202021388432 U CN202021388432 U CN 202021388432U CN 212432451 U CN212432451 U CN 212432451U
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Abstract
The utility model discloses a portable leakage test equipment of automobile engine cylinder lid valve guide, concretely relates to valve guide leakage test equipment technical field, including base, joint, bed hedgehopping piece gentleness pipe, the top fixedly connected with base of leakage test appearance, the even fixedly connected with joint in one side of base, and connect and leak test all fixed connection trachea between the appearance, the one end fixedly connected with stopper at base top, and evenly be provided with spacing hole between the top of stopper and the bottom, the other end fixedly connected with bed hedgehopping piece at base top, and the top fixedly connected with seal structure of bed hedgehopping piece. The utility model discloses an all fixed connection trachea between joint and leakage tester, when carrying out the leakage test after valve guide seals up, the leakage tester is aerifing, pressurize a period after, carries out a difference contrast to the pressure after the pressure when aerifing and the pressurize and can reachs carminative leakage value, helps quick discernment to leak valve guide to in time change valve guide.
Description
Technical Field
The utility model relates to a valve guide leakage test equipment technical field specifically is a portable leakage test equipment of automobile engine cylinder lid valve guide.
Background
In the process of automobile engine cylinder lid production, the condition that the valve guide often leaks takes place, easily leads to the cylinder lid to leak, and prior art is difficult to discern this situation in advance, can only wait to discover when the whole leakage test of cylinder lid is accomplished to the cylinder lid processing at every turn, and the cylinder lid material is extravagant more, increases manufacturing cost.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:
(1) the traditional leakage test equipment for the valve guide pipe of the cylinder cover of the automobile engine is large in size, inconvenient to carry and high in manufacturing cost;
(2) the traditional leakage test equipment for the valve guide pipe of the cylinder cover of the automobile engine is difficult to quickly identify the problem guide pipe and find the leakage position;
(3) the traditional automobile engine cylinder cover valve guide pipe leakage test equipment is low in detection efficiency, and only one guide pipe can be tested for leakage at a time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable leak test equipment of automobile engine cylinder lid valve guide to propose the lower problem of detection efficiency in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a portable leakage test device for an automobile engine cylinder cover valve guide pipe comprises a base, a joint, a heightening block, an air pipe and a leakage test instrument, wherein the top end of the leakage test instrument is fixedly connected with the base, one side of the base is uniformly and fixedly connected with the joint, the air pipe is fixedly connected between the joint and the leakage test instrument, one end of the top of the base is fixedly connected with a limiting block, a limiting hole is uniformly formed between the top end and the bottom end of the limiting block, the valve guide pipe is arranged inside the limiting hole, the other end of the top of the base is fixedly connected with the heightening block, and the top end of the heightening block is fixedly connected with a sealing structure;
seal structure is including articulated seat, the articulated seat of top fixedly connected with of bed hedgehopping piece, and the activity articulates between the both sides of articulated seat has the holding rod, the one end fixedly connected with fixed block of holding rod, and the first bolt of the inside one end fixedly connected with of fixed block, the inside intermediate position department fixedly connected with second bolt of fixed block, and the bottom fixedly connected with connecting block of second bolt, the bottom fixedly connected with mount pad of first bolt, the one end at base top and the sealed pad of the equal fixedly connected with polyurethane in bottom of mount pad.
Preferably, the polyurethane sealing gaskets are symmetrically distributed about a vertical middle line of the limiting block.
Preferably, the diameters of the limiting holes are smaller than the diameter of the polyurethane sealing gasket.
Preferably, the limiting hole, the polyurethane sealing gasket and the valve guide pipe are arranged in a concentric circle.
Preferably, the first bolt and the second bolt are equal in length and are located on the same horizontal plane.
Preferably, the mounting seat and the connecting block are in the same vertical plane.
Preferably, the valve guide pipes are all embedded in the limiting holes and are arranged at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that: the portable leakage test equipment for the valve guide pipe of the cylinder cover of the automobile engine not only is convenient to carry and simple to operate, but also can quickly find a leakage position, and improve the detection efficiency;
(1) the leak tester is moved to a test site, and then the air pipes are all inserted into the joint at one side of the base, so that the device can be moved, connected and fixed, can be inserted and used at any time, is simple and convenient, avoids moving the valve guide pipe to be tested, and is labor-saving;
(2) the air pipes are fixedly connected between the joint and the leakage tester, when leakage testing is carried out after the valve guide pipe is sealed, after the leakage tester is inflated and maintained for a period of time, the leakage value of the valve can be obtained by comparing the pressure during inflation and the pressure after pressure maintaining, so that the leaked valve guide pipe can be identified quickly, and a new valve guide pipe can be replaced in time;
(3) through the one end fixedly connected with stopper at the base top, once insert four valve pipes respectively in the inside spacing hole of stopper, then hold the fixed block that the holding rod drove one end and extrude downwards, can compress tightly sealed with valve pipe and polyurethane sealing pad under the assistance of connecting block, start the leak tester this moment and can begin to aerify the test leak to detection efficiency has been promoted, but not only once can only detect one.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a base of the present invention;
FIG. 2 is a schematic view of the front view structure of the base of the present invention;
fig. 3 is a schematic front view of the present invention;
fig. 4 is a schematic perspective view of the present invention.
In the figure: 1. a base; 2. a joint; 3. a limiting block; 4. a polyurethane gasket; 5. a limiting hole; 6. a mounting seat; 7. a fixed block; 8. a first bolt; 9. a second bolt; 10. connecting blocks; 11. a holding rod; 12. a hinged seat; 13. a block for raising; 14. a valve guide; 15. an air tube; 16. a leakage tester.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, a portable leakage test device for an automobile engine cylinder cover valve guide pipe comprises a base 1, a connector 2, an elevating block 13 and a gas pipe 15, wherein the top end of the leakage test instrument 16 is fixedly connected with the base 1, the type of the leakage test instrument 16 can be WIW-ZA10, one side of the base 1 is uniformly and fixedly connected with the connector 2, the gas pipe 15 is fixedly connected between the connector 2 and the leakage test instrument 16, one end of the top of the base 1 is fixedly connected with a limiting block 3, a limiting hole 5 is uniformly arranged between the top end and the bottom end of the limiting block 3, the valve guide pipe 14 is arranged in the limiting hole 5, the other end of the top of the base 1 is fixedly connected with the elevating block 13, and the top end of the elevating block 13 is fixedly connected with a sealing;
referring to fig. 1-4, a portable leakage test device for an automobile engine cylinder head valve guide tube comprises a base, a joint, a heightening block, an air tube, a leakage test instrument and a sealing structure, wherein the sealing structure comprises a hinge seat 12, the top end of the heightening block 13 is fixedly connected with the hinge seat 12, a holding rod 11 is movably hinged between two sides of the hinge seat 12, one end of the holding rod 11 is fixedly connected with a fixing block 7, one end inside the fixing block 7 is fixedly connected with a first bolt 8, a middle position inside the fixing block 7 is fixedly connected with a second bolt 9, the bottom end of the second bolt 9 is fixedly connected with a connecting block 10, the bottom end of the first bolt 8 is fixedly connected with a mounting seat 6, and one end of the top of the base 1 and the bottom end of the mounting seat 6 are uniformly and fixedly connected with a polyurethane;
specifically, as shown in fig. 1 and fig. 2, the leak tester 16 is moved to a test site, then the air pipes 15 are all inserted into the joints 2 on one side of the base 1, so that the device can be moved and connected and fixed, and can be used along with the device, so that the device is simple and convenient, the valve guide pipes 14 to be tested are prevented from being moved, labor is saved, four valve guide pipes 14 are respectively inserted into the limiting holes 5 in the limiting blocks 3 at one time, the holding rod 11 is held to drive the fixing blocks 7 at one end to be extruded downwards, the valve guide pipes 14 and the polyurethane sealing gaskets 4 can be compressed and sealed with the aid of the connecting blocks 10, so as to prevent air leakage at two ends, at the moment, the leak tester 16 can be started to perform inflation leak testing, so that the detection efficiency is improved, and only one leak tester can be used for one time.
Example 2: the polyurethane sealing gaskets 4 are symmetrically distributed relative to the vertical middle line of the limiting block 3;
the diameters of the limiting holes 5 are smaller than the diameter of the polyurethane sealing gasket 4;
the limiting hole 5, the polyurethane sealing gasket 4 and the valve guide pipe 14 are arranged in a concentric circle;
the lengths of the first bolt 8 and the second bolt 9 are equal, and the first bolt 8 and the second bolt 9 are both in the same horizontal plane;
the mounting seat 6 and the connecting block 10 are positioned on the same vertical plane;
the valve guide pipes 14 are embedded in the limiting holes 5, and the valve guide pipes 14 are arranged at equal intervals;
specifically, as shown in fig. 3 and 4, the air tube 15 is fixedly connected between the connector 2 and the leak tester 16, and when leak testing is performed after the valve guide tube 14 is sealed, the leak tester 16 compares the pressure during inflation and the pressure after pressure maintaining for a period of time to obtain the leakage value of the valve, which is helpful for quickly identifying the leaked valve guide tube 14 so as to replace a new valve guide tube 14 in time.
The working principle is as follows: the utility model discloses when using, at first, move leak tester 16 to the place of carrying out the test, then all insert 2 insides of the joint of base 1 one side to trachea 15, alright realize that the removal of this device is fixed with being connected, along with adorning along with using, it is simple convenient, avoided moving the valve guide 14 that will await measuring and remove, comparatively laborsaving.
Afterwards, insert four valve pipes 14 respectively in the spacing hole 5 of stopper 3 inside once, then hold holding rod 11 and drive the fixed block 7 of one end and extrude downwards, can compress tightly sealed with valve pipe 14 and polyurethane sealing pad 4 under the assistance of connecting block 10, start leak tester 16 this moment and can begin to aerify the leakage test to prevent both ends gas leakage, thereby promoted detection efficiency, but not only can detect one at a time.
Finally, all fixedly connected trachea 15 between joint 2 and leak tester 16, when carrying out the leak test after valve guide pipe 14 seals up, leak tester 16 is after aerifing, pressurize a period, and the pressure of going on after the pressure of inflating and pressurize carries out a difference contrast and can obtain the leakage value of valve, helps quick discernment to leak valve guide pipe 14 to in time change new valve guide pipe 14.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a portable leakage test equipment of automobile engine cylinder lid valve guide, includes base (1), joint (2), bed hedgehopping piece (13), trachea (15) and leakage test appearance (16), its characterized in that: the leak tester is characterized in that the top end of the leak tester (16) is fixedly connected with a base (1), one side of the base (1) is uniformly and fixedly connected with a joint (2), an air pipe (15) is fixedly connected between the joint (2) and the leak tester (16), one end of the top of the base (1) is fixedly connected with a limiting block (3), limiting holes (5) are uniformly formed between the top end and the bottom end of the limiting block (3), valve guide pipes (14) are arranged inside the limiting holes (5), the other end of the top of the base (1) is fixedly connected with a heightening block (13), and the top end of the heightening block (13) is fixedly connected with a sealing structure;
seal structure is including articulated seat (12), the articulated seat of top fixedly connected with (12) of bed hedgehopping piece (13), and the activity is articulated between the both sides of articulated seat (12) has holding rod (11), the one end fixedly connected with fixed block (7) of holding rod (11), and the first bolt of the inside one end fixedly connected with (8) of fixed block (7), fixedly connected with second bolt (9) are located to the inside intermediate position of fixed block (7), and the bottom fixedly connected with connecting block (10) of second bolt (9), the bottom fixedly connected with mount pad (6) of first bolt (8), the sealed pad (4) of the equal fixedly connected with polyurethane in the one end at base (1) top and the bottom of mount pad (6).
2. The portable leakage test equipment for the valve guide pipe of the cylinder cover of the automobile engine as claimed in claim 1, wherein: the polyurethane sealing gaskets (4) are symmetrically distributed relative to the vertical middle line of the limiting block (3).
3. The portable leakage test equipment for the valve guide pipe of the cylinder cover of the automobile engine as claimed in claim 1, wherein: the diameters of the limiting holes (5) are smaller than the diameter of the polyurethane sealing gasket (4).
4. The portable leakage test equipment for the valve guide pipe of the cylinder cover of the automobile engine as claimed in claim 1, wherein: the limiting hole (5), the polyurethane sealing gasket (4) and the valve guide pipe (14) are arranged in concentric circles.
5. The portable leakage test equipment for the valve guide pipe of the cylinder cover of the automobile engine as claimed in claim 1, wherein: the first bolt (8) and the second bolt (9) are equal in length, and the first bolt (8) and the second bolt (9) are located on the same horizontal plane.
6. The portable leakage test equipment for the valve guide pipe of the cylinder cover of the automobile engine as claimed in claim 1, wherein: the mounting seat (6) and the connecting block (10) are positioned on the same vertical plane.
7. The portable leakage test equipment for the valve guide pipe of the cylinder cover of the automobile engine as claimed in claim 1, wherein: the valve guide pipes (14) are embedded in the limiting holes (5), and the valve guide pipes (14) are arranged at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021388432.1U CN212432451U (en) | 2020-07-15 | 2020-07-15 | Portable leakage test equipment for valve guide pipe of cylinder cover of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021388432.1U CN212432451U (en) | 2020-07-15 | 2020-07-15 | Portable leakage test equipment for valve guide pipe of cylinder cover of automobile engine |
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| Publication Number | Publication Date |
|---|---|
| CN212432451U true CN212432451U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021388432.1U Active CN212432451U (en) | 2020-07-15 | 2020-07-15 | Portable leakage test equipment for valve guide pipe of cylinder cover of automobile engine |
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| CN (1) | CN212432451U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11959427B2 (en) | 2022-03-04 | 2024-04-16 | Honda Motor Co., Ltd. | Leak testing apparatus |
-
2020
- 2020-07-15 CN CN202021388432.1U patent/CN212432451U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11959427B2 (en) | 2022-03-04 | 2024-04-16 | Honda Motor Co., Ltd. | Leak testing apparatus |
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