CN113478430A

CN113478430A - Oil-receiving probe locator

Info

Publication number: CN113478430A
Application number: CN202110715765.3A
Authority: CN
Inventors: 涂俊成; 梁义海; 熊衍成; 张文博; 刘舟畅; 涂俊涛; 郭鸿涛; 徐玉飞; 盛传德; 刘彦骏; 贾广统
Original assignee: Chengdu Aircraft Industrial Group Co Ltd
Current assignee: Chengdu Aircraft Industrial Group Co Ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-10-08

Abstract

An oil-receiving probe locator comprises a rack, a receiving cavity and an operating rod, wherein the receiving cavity is sleeved at the right end of the rack, the left end of the rack is provided with a first connecting structure used for connecting an oil-receiving probe, and the right end of the receiving cavity is provided with a second connecting structure used for connecting the oil-receiving probe; the containing cavity is rotationally connected with the operating rod, and the operating rod is connected with the rack through a ratchet structure; when the operating rod rotates clockwise, the rack moves leftwards through the transmission of the ratchet structure. Place this locator between the oil-receiving probe, through control operation pole reciprocating motion for the rack slowly stretches out from accomodating the chamber, struts the oil-receiving probe, makes the oil-receiving probe can successfully extract, and the telescopic machanism that will extract the oil-receiving probe needs great power to convert the distance of action bars displacement longer, but makes on average hard to reduce, has reduced personnel's the operation degree of difficulty.

Description

Oil-receiving probe locator

Technical Field

The invention relates to the field of mechanical assembly, in particular to an oil-receiving probe locator.

Background

Some existing oil receiving probe pipes are of retractable structures, core components of the existing oil receiving probe pipes are telescopic probe pipe assemblies, and bolts are installed after a telescopic mechanism is pulled out to a fixed size during installation and debugging. Because the assembly adopts interference fit for ensuring the air tightness, the assembly can be pulled out only by a certain external force, and the average pulling-out force measured by the dynamometer is more than 700N. In the manual operation process, because the requirement of strength is higher, the operating difficulty of personnel has been increased, and need two at least people to cooperate, the condition that the probe tube can't be extracted to the manual work often appears, when adopting manual extraction simultaneously, unable accurate control probe tube extension length leads to the wrong hole in mounting bolt hole and pin hole, need adjust extension length repeatedly and reach the installation requirement, and assembly efficiency is low, influences production cycle.

Disclosure of Invention

The invention aims to: the utility model provides a probe tube locator receives oil places this locator between the probe tube receives oil, through the reciprocating rotation of control operating rod for the rack slowly stretches out from accomodating the chamber, struts the probe tube that receives oil, makes the probe tube that receives oil successfully extract, has solved above-mentioned problem.

The technical scheme adopted by the invention is as follows:

an oil-receiving probe locator comprises a rack, a receiving cavity and an operating rod, wherein the receiving cavity is sleeved at the right end of the rack, the left end of the rack is provided with a first connecting structure used for connecting an oil-receiving probe, the right end of the receiving cavity is provided with a second connecting structure used for connecting the oil-receiving probe, and the upper end surface of the rack is a sawtooth surface;

the containing cavity is rotationally connected with an operating rod, and the operating rod is connected with the rack through a ratchet structure;

the ratchet structure comprises a ratchet wheel, an active pawl and a non-return pawl, the active pawl controls the ratchet wheel to rotate clockwise, the non-return pawl prevents the ratchet wheel from rotating anticlockwise, the ratchet wheel and the non-return pawl are both mounted on the containing cavity, the active pawl is mounted on the operating rod, and when the operating rod rotates clockwise, the rack moves leftwards through transmission of the ratchet structure.

In order to better realize the scheme, further, the ratchet wheel is meshed with the middle part of the driving pawl, the left end and the right end of the driving pawl are provided with extending parts, and when the operating rod rotates clockwise to the maximum position, the extending parts of the driving pawl and the non-return pawl touch to enable the non-return pawl to rotate anticlockwise until the non-return pawl and the ratchet wheel are not in contact.

In order to better realize the scheme, further, the side surface of the rack is provided with a scale used for indicating the length of the whole positioner.

In order to better implement the solution, further, the first connecting structure is a pin structure.

In order to better implement the solution, further, the second connecting structure is a flange structure.

This scheme discloses a probe tube locator receives oil, includes the rack, accomodates chamber and action bars. During the use, the rack submerges and accomodates in accomodating the chamber and accomodates, then puts into the telescopic machanism that need extract in the oil-receiving probe with the locator, fixes the telescopic machanism that needs extract in the oil-receiving probe and the oil-receiving probe respectively with the first connection structure and the second connection structure at locator both ends. Then the operating rod is controlled to rotate back and forth, and the rack gradually extends out of the containing cavity under the action of the ratchet structure. The ratchet structure is provided with the ratchet, when the operating rod rotates anticlockwise, the active pawl can not be clamped on the ratchet of the ratchet, so that the operating rod does not drive the ratchet to rotate when moving anticlockwise, and only the rack can extend out of the accommodating cavity gradually when the operating rod reciprocates back and forth. A check pawl is further arranged for preventing the ratchet wheel from rotating anticlockwise under the pressure of the external oil-filled probe when the operating rod rotates anticlockwise.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the oil-receiving probe tube positioner, the positioner is placed between oil-receiving probe tubes, the operating rod is controlled to rotate in a reciprocating mode, so that the rack slowly extends out of the accommodating cavity, the oil-receiving probe tube is propped open, the oil-receiving probe tube can be successfully pulled out, a large force required for pulling out a telescopic mechanism of the oil-receiving probe tube is converted into a long distance for displacing the operating rod, the average force is reduced, the operation difficulty of personnel is reduced, and the oil-receiving probe tube positioner can be operated by only one person;

2. according to the oil-receiving probe tube positioner, the positioner is placed between oil-receiving probe tubes, the operating rod is controlled to rotate in a reciprocating mode, the rack slowly extends out of the accommodating cavity, the oil-receiving probe tube is propped open, the oil-receiving probe tube can be successfully pulled out, a client is arranged on the rack, and the length of the pulled oil-receiving probe tube can be accurately known.

Drawings

In order to more clearly illustrate the technical solution, the drawings needed to be used in the embodiments are briefly described below, and it should be understood that, for those skilled in the art, other related drawings can be obtained according to the drawings without creative efforts, wherein:

FIG. 1 is a schematic view of a fixture of the present invention;

FIG. 2 is a schematic cross-sectional view of a retainer according to the present invention;

FIG. 3 is a schematic view of the ratchet structure of the positioner of the present invention;

in the figure, 1-rack, 2-containing cavity, 3-operating rod, 4-ratchet structure, 5-first connecting structure, 6-second connecting structure, 7-ratchet, 8-active pawl and 9-non-return pawl.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and therefore should not be considered as a limitation to the scope of protection. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in detail with reference to fig. 1 to 3.

Example 1:

an oil-receiving probe locator, as shown in fig. 1, comprises a rack 1, a containing cavity 2 and an operating rod 3, wherein the containing cavity 2 is sleeved at the right end of the rack 1, the left end of the rack 1 is provided with a first connecting structure 5 for connecting an oil-receiving probe, the right end of the containing cavity 2 is provided with a second connecting structure 6 for connecting the oil-receiving probe, and the upper end surface of the rack 1 is a sawtooth surface;

the accommodating cavity 2 is rotatably connected with an operating rod 3, and the operating rod 3 is connected with the rack 1 through a ratchet structure 4;

as shown in fig. 2 and 3, the ratchet structure 4 comprises a ratchet 7, an active pawl 8 for controlling the ratchet 7 to rotate clockwise and a non-return pawl 9 for preventing the ratchet 7 from rotating counterclockwise, the ratchet 7 and the non-return pawl 9 are both mounted on the accommodating cavity 2, the active pawl 8 is mounted on the operating rod 3, and when the operating rod 3 rotates clockwise, the rack 1 moves leftwards through the transmission of the ratchet structure 4.

The working principle is as follows: the scheme discloses a positioning device for an oil receiving probe, which comprises a rack 1, a storage cavity 2 and an operating rod 3. During the use, rack 1 submerges and accomodates in accomodating chamber 2 and take in, then puts into the telescopic machanism that need extract in the oil-receiving probe pipe with the locator, fixes the telescopic machanism that needs extract in the oil-receiving probe pipe and oil-receiving probe pipe respectively with first connection structure 5 and second connection structure 6 at locator both ends. Then the operating rod 3 is controlled to rotate back and forth, and the rack 1 gradually extends out of the containing cavity 2 under the action of the ratchet structure 4. The ratchet structure 4 is provided with a ratchet structure, when the operating rod 3 rotates anticlockwise, the active pawl 8 can not be clamped on the ratchet of the ratchet wheel 7, so that the operating rod 3 does not drive the ratchet wheel 7 to rotate when moving anticlockwise, and only the rack 1 can extend out of the accommodating cavity 2 gradually when the operating rod 3 reciprocates back and forth. A non-return pawl 9 is provided to prevent the ratchet 7 from rotating anticlockwise under the pressure of the external oil probe when the operating rod 3 is rotated anticlockwise.

Example 2

According to the scheme, on the basis of embodiment 1, the ratchet wheel 7 is meshed with the middle part of the driving pawl 8, the left end and the right end of the driving pawl 8 are provided with extending parts, and when the operating rod 3 rotates clockwise to the maximum position, the extending parts of the driving pawl 8 are contacted with the non-return pawl 9, so that the non-return pawl 9 rotates anticlockwise until the non-return pawl 9 is not contacted with the ratchet wheel 7.

The side surface of the rack 1 is provided with scales for indicating the length of the whole positioner.

The first connecting structure 5 is a shaft pin structure. The second connecting structure 6 is a flange structure.

The working principle is as follows: in this embodiment, the ratchet 7 is engaged with the middle portion of the driving pawl 8, the left end and the right end of the driving pawl 8 are provided with extending portions, when the operating rod 3 rotates clockwise to the maximum position, the extending portions of the driving pawl 8 are contacted with the non-return pawl 9, so that the non-return pawl 9 rotates anticlockwise until the non-return pawl 9 is not contacted with the ratchet 7. By means of the arrangement, when the operating rod 3 rotates to the position closest to the containing cavity 2, the driving pawl 8 and the non-return pawl 9 do not touch the ratchets of the ratchet wheel 7, the ratchet wheel 7 can rotate freely, the rack 1 can be contained into the containing cavity 2, and after the oil-receiving probe is unfolded and the positioner needs to be retracted, the operating rod 3 can rotate clockwise to the position closest to the containing cavity 2.

In addition, the first connecting structure 5 is a shaft pin structure, and the second connecting structure 6 is a flange structure, so as to adapt to a common oil receiving probe. The side face of the rack 1 is provided with scales for indicating the length of the whole positioner, so that when the oil-receiving probe is propped open, the specific length of the oil-receiving probe can be visually known, and the propping action can be more accurately completed.

Other parts of this embodiment are the same as those of embodiment 1, and thus are not described again.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.

Claims

1. The utility model provides a probe locator receives oil, includes rack (1), accomodates chamber (2) and action bars (3), its characterized in that: the oil receiving pipe is characterized in that the containing cavity (2) is sleeved at the right end of the rack (1), a first connecting structure (5) used for connecting an oil receiving pipe is arranged at the left end of the rack (1), a second connecting structure (6) used for connecting the oil receiving pipe is arranged at the right end of the containing cavity (2), and the upper end surface of the rack (1) is a sawtooth surface;

the accommodating cavity (2) is rotatably connected with the operating rod (3), and the operating rod (3) is connected with the rack (1) through a ratchet structure (4);

ratchet structure (4) include ratchet (7), control ratchet (7) clockwise rotation's initiative pawl (8) and prevent ratchet (7) anticlockwise rotation's non return pawl (9), ratchet (7) and non return pawl (9) are all installed on accomodating chamber (2), and initiative pawl (8) are installed on action bars (3), and when action bars (3) clockwise turning, make rack (1) move left through ratchet structure (4) transmission.

2. A probe locator according to claim 1 wherein: the ratchet wheel (7) is meshed with the middle part of the driving pawl (8), extending parts are arranged at the left end and the right end of the driving pawl (8), and when the operating rod (3) rotates clockwise to the maximum position, the extending parts of the driving pawl (8) are contacted with the non-return pawl (9) to enable the non-return pawl (9) to rotate anticlockwise until the non-return pawl (9) is not contacted with the ratchet wheel (7).

3. A probe locator according to claim 1 wherein: the side surface of the rack (1) is provided with scales for indicating the length of the whole positioner.

4. A probe locator according to claim 1 wherein: the first connecting structure (5) is of a shaft pin structure.

5. A probe locator according to claim 1 wherein: the second connecting structure (6) is a flange structure.