CN205038016U - Airtight floating shutoff that detects machine of car intake pipe - Google Patents
Airtight floating shutoff that detects machine of car intake pipe Download PDFInfo
- Publication number
- CN205038016U CN205038016U CN201520721204.4U CN201520721204U CN205038016U CN 205038016 U CN205038016 U CN 205038016U CN 201520721204 U CN201520721204 U CN 201520721204U CN 205038016 U CN205038016 U CN 205038016U
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- external member
- external
- connecting piece
- intake pipe
- termination part
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Abstract
The utility model relates to an airtight floating shutoff that detects machine of car intake pipe. It includes: the connecting piece, spring, external member, O type circle and the end piece that have a shaft shoulder that are used for being connected with cylinder jar pole, the right -hand member of connecting piece is worn to adorn in the external member, and the right -hand member department of connecting piece sets up the rectangular shape through -hole that extends along connecting piece center line direction, and the connecting piece is worn to adorn to rotate in rectangular shape through -hole and with the external member and is connected and follows the slip of rectangular shape through -hole jointly with the external member through round pin hub connection, round pin axle with the external member, spring suit presss from both sides on the connecting piece between the left end face of the shaft shoulder of connecting piece and external member, and the end piece can be dismantled to connect and press from both sides tightly between end piece and external member in external member right -hand member department and with O type circle. It adopts floating flexonics, and the drawback of having avoided rigidly connected to cause the cylinder to damage easily on the one hand can compensate the not enough of positional deviation simultaneously, can automatic correction of in the use, it makes sealed effect better to utilize the decrement of sealing washer in addition and adopt inside side to seal.
Description
Technical field
The utility model relates to a kind of floating type shutoff of automotive air intake pipe air tightness detection machine.
Background technology
Air tightness detection machine is equipment shell part being carried out before general assembly to Leak Detection, object be prevent part from occurring leakage of oil, leak gas, the phenomenon such as to leak, and affect serviceability and safety in utilization.
The plugging structure of current airtight detecting apparatus is owing to being mostly all rigid connection by the constraint of product space and hermetically-sealed construction adopts butt-end packing mostly, this plugging structure requires too high to product orientation, fixture is easily caused to pick and place part difficulty, rigid when being connected to shutoff easily and shutoff mouth position produce deviation, cause shutoff incomplete, cause equipment virtual leak, affect airtight detection result, basically mounting means is different in actual applications with product in butt-end packing in addition, and air-leakage test exists failure risk.
Utility model content
The utility model is intended to solve the problem, provide a kind of floating type shutoff of automotive air intake pipe air tightness detection machine, the syndeton of its shutoff and cylinder adopts floating type flexibly connecting, avoid the drawback that rigid connection easily causes cylinder to damage on the one hand, the deficiency of position deviation can be made up simultaneously, in use can automatic calibration; Adopt the sealing of O type circle in addition, utilize the decrement of O-ring seal and adopt inner side sealing to make sealing effectiveness better, the mounting means of O type circle is easy to dismounting, changes, for plant maintenance shortens the time, improve work efficiency, compared with similar, there is structure simple, lightweight, cost is low, installs firmly, convenient disassembly, good airproof performance, antileakaging advantage, its technical scheme adopted is as follows:
A kind of floating type shutoff of automotive air intake pipe air tightness detection machine, it is characterized in that, comprise: for the web member with the shaft shoulder, spring, external member, O type circle and the termination part that are connected with cylinder cylinder bar, the right-hand member of described web member is threaded onto in external member, the right-hand member place of described web member offers the strip through hole extended along web member centerline direction, described web member and external member by pinned connection, described bearing pin be threaded onto to be rotationally connected in strip through hole and with external member and with external member jointly along strip through hole slides with in the decrement of spring; Described spring housing to be loaded on web member and to be sandwiched between the shaft shoulder of web member and the left side of external member, and described termination part is removably connected to external member right-hand member place and is clamped between termination part and external member by O type circle.
On technique scheme basis, the maximum gauge of described external member right-hand member external diameter and termination part is less than the internal diameter of test product seal, and the diameter of described O type circle is greater than the internal diameter of test product seal.
On technique scheme basis, between the right-hand member external diameter of described web member and the internal diameter of external member, there is flying height.
On technique scheme basis, described termination part is round end shouldered tap bolt, and it is threaded with external member, and the left side of the bolt head of described termination part and the right side of external member surround the annular groove for accommodating O type circle jointly.
The utility model tool has the following advantages: the syndeton of shutoff and cylinder adopts floating type flexibly connecting, and avoids on the one hand the drawback that rigid connection easily causes cylinder to damage, while can make up the deficiency of position deviation, in use can automatic calibration; Adopt the sealing of O type circle in addition, utilize the decrement of O-ring seal and adopt inner side sealing to make sealing effectiveness better, the mounting means of O type circle is easy to dismounting, changes, for plant maintenance shortens the time, improve work efficiency, compared with similar, there is structure simple, lightweight, cost is low, installs firmly, convenient disassembly, good airproof performance, antileakaging advantage.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.Apparently, the accompanying drawing in the following describes is only a kind of embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, can also extend obtain other enforcement accompanying drawing according to the accompanying drawing provided.
Fig. 1: plan structure schematic diagram of the present utility model;
The A-A of Fig. 2: Fig. 1 is to cross-sectional view;
Fig. 3: bearing pin described in the utility model matches with strip through hole the structural representation located;
Fig. 4: the structural representation of web member described in the utility model;
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as term "left", "right" are all based on the orientation shown in Figure of description Fig. 1 or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
As shown in Figures 1 to 4, a kind of floating type shutoff of automotive air intake pipe air tightness detection machine, it is characterized in that, comprise: for the web member 1 with the shaft shoulder 10 be connected with cylinder cylinder bar, spring 2, external member 4, O type circle 5 and termination part 6, the right-hand member of described web member 1 is threaded onto in external member 4, the right-hand member place of described web member 1 offers the strip through hole 11 extended along web member centerline direction, described web member 1 is connected by bearing pin 3 with external member 4, described bearing pin 3 is threaded onto and is rotationally connected in strip through hole 11 and with external member 4 and jointly slides along strip through hole 11 with external member 4, described spring 2 to be set on web member 1 and to be sandwiched between the shaft shoulder 10 of web member 1 and the left side of external member 4, and described termination part 6 is removably connected to external member 4 right-hand member place and is clamped between termination part 6 and external member 4 by O type circle 5.
Preferably, the maximum gauge of described external member 4 right-hand member external diameter and termination part 6 is less than the internal diameter of test product seal, and the diameter of described O type circle 5 is greater than the internal diameter of test product seal.
Preferably, there is flying height between the right-hand member external diameter of described web member 1 and the internal diameter of external member 4.
Further, described termination part 6 is round end shouldered tap bolt, and it is threaded with external member 4, and the left side of the bolt head of described termination part 6 and the right side of external member 4 surround the annular groove for accommodating O type circle 5 jointly.
Be illustrated the utility model by way of example above, but the utility model is not limited to above-mentioned specific embodiment, all any changes of doing based on the utility model or modification all belong to the claimed scope of the utility model.
Claims (4)
1. the floating type shutoff of an automotive air intake pipe air tightness detection machine, it is characterized in that, comprise: for the web member with the shaft shoulder (10) (1) be connected with cylinder cylinder bar, spring (2), external member (4), O type circle (5) and termination part (6), the right-hand member of described web member (1) is threaded onto in external member (4), the right-hand member place of described web member (1) offers the strip through hole (11) extended along web member centerline direction, described web member (1) is connected by bearing pin (3) with external member (4), described bearing pin (3) is threaded onto and is rotationally connected in strip through hole (11) and with external member (4) and jointly slides along strip through hole (11) with external member (4), described spring (2) is set in web member (1) and goes up and be sandwiched between the shaft shoulder (10) of web member (1) and the left side of external member (4), and described termination part (6) is removably connected to external member (4) right-hand member place and is clamped between termination part (6) and external member (4) by O type circle (5).
2. the floating type shutoff of a kind of automotive air intake pipe air tightness detection machine according to claim 1, it is characterized in that: the maximum gauge of described external member (4) right-hand member external diameter and termination part (6) is less than the internal diameter of test product seal, the diameter of described O type circle (5) is greater than the internal diameter of test product seal.
3. the floating type shutoff of a kind of automotive air intake pipe air tightness detection machine according to claim 2, is characterized in that: there is flying height between the right-hand member external diameter of described web member (1) and the internal diameter of external member (4).
4. the floating type shutoff of a kind of automotive air intake pipe air tightness detection machine according to claim 3, it is characterized in that: described termination part (6) is round end shouldered tap bolt, it is threaded with external member (4), and the left side of the bolt head of described termination part (6) and the right side of external member (4) surround the annular groove for accommodating O type circle (5) jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520721204.4U CN205038016U (en) | 2015-09-17 | 2015-09-17 | Airtight floating shutoff that detects machine of car intake pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520721204.4U CN205038016U (en) | 2015-09-17 | 2015-09-17 | Airtight floating shutoff that detects machine of car intake pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205038016U true CN205038016U (en) | 2016-02-17 |
Family
ID=55296912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520721204.4U Expired - Fee Related CN205038016U (en) | 2015-09-17 | 2015-09-17 | Airtight floating shutoff that detects machine of car intake pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205038016U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697779A (en) * | 2016-02-29 | 2016-06-22 | 无锡烨隆精密机械有限公司 | Inclined wedge type inner expansion sealing mandrel |
| CN108827544A (en) * | 2018-05-04 | 2018-11-16 | 天津城建大学 | A kind of extension bar self-adapting float device |
| CN111022817A (en) * | 2019-12-05 | 2020-04-17 | 烽禾升医疗设备（昆山）有限公司 | Floating plugging type airtight mechanism for pipe structures |
| CN115839449A (en) * | 2023-02-15 | 2023-03-24 | 南京泰普森自动化设备有限公司 | Expansion plug sealing device |
-
2015
- 2015-09-17 CN CN201520721204.4U patent/CN205038016U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697779A (en) * | 2016-02-29 | 2016-06-22 | 无锡烨隆精密机械有限公司 | Inclined wedge type inner expansion sealing mandrel |
| CN108827544A (en) * | 2018-05-04 | 2018-11-16 | 天津城建大学 | A kind of extension bar self-adapting float device |
| CN108827544B (en) * | 2018-05-04 | 2024-03-29 | 津伦（天津）精密机械股份有限公司 | Self-adaptive floating device for extension rod |
| CN111022817A (en) * | 2019-12-05 | 2020-04-17 | 烽禾升医疗设备（昆山）有限公司 | Floating plugging type airtight mechanism for pipe structures |
| CN115839449A (en) * | 2023-02-15 | 2023-03-24 | 南京泰普森自动化设备有限公司 | Expansion plug sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20160917 |