CN216081912U

CN216081912U - Clamp of oil pipe air tightness detection device

Info

Publication number: CN216081912U
Application number: CN202121498249.1U
Authority: CN
Inventors: 许海峰
Original assignee: Yixing Guteqi General Oil Pipe Co ltd
Current assignee: Yixing Guteqi General Oil Pipe Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-03-18
Anticipated expiration: 2031-07-02

Abstract

The utility model aims to provide a clamp of an oil pipe air tightness detection device, which comprises an air cylinder, a baffle and a nozzle, wherein the stretching direction of an ejector rod of the air cylinder is the left-right direction, the ejector rod of the air cylinder is positioned at the right end of an air cylinder body, round rods are fixedly arranged at four corners on the right side of the air cylinder, the baffle fixedly connected with the round rods is arranged at the right side of the air cylinder at intervals, the nozzle is fixedly arranged at the right end of the ejector rod of the air cylinder, an accommodating groove is arranged at the middle position of the left end of the baffle, a rubber block is fixedly arranged in the accommodating groove, a rubber ring is sleeved at the right end of the nozzle, and the right end face of the rubber ring is positioned at the right side of the right end face of the nozzle. The utility model is convenient for the operation of workers, has good self air tightness, can clamp the oil pipe and simultaneously avoid influencing the air tightness detection, and has high practicability.

Description

Clamp of oil pipe air tightness detection device

Technical Field

The utility model relates to the technical field of clamp devices, in particular to a clamp of an oil pipe air tightness detection device.

Background

The oil pipe is an important part for conveying oil, and is widely applied to the process of conveying oil in various fields in industrial production, when the oil is conveyed, the air tightness of the oil pipe is critical to oil transportation, and oil leakage and oil pressure leakage are prevented from becoming key factors of the oil transportation, so that the air tightness of the oil pipe is indispensable to the detection of the air tightness of the oil pipe in the production process of the oil pipe.

At present, chinese patent with publication number CN212240155U discloses a fixture device for oil pipe machining, which includes a base and a fixture assembly, wherein the base is provided with a first pillar, a second pillar and a controller, the top surface of the base is provided with a chute, a slide block is arranged in the chute, and the top surface of the slide block is provided with a third pillar; lower clamp splice, go up clamp splice and interior clamping device, be provided with the second hydraulic arm on the top surface of going up the clamp splice, the top at the second pillar is fixed to the second hydraulic arm, interior clamping device includes servo motor and threaded rod, servo motor fixes the top surface at the third pillar, be provided with the stopper on the threaded rod, the stopper left side has set gradually first transfer line, the kicking block, second transfer line and latch segment, the both ends of first transfer line are articulated with stopper and kicking block respectively, second transfer line both ends are articulated with kicking block and latch segment respectively, the latch segment spiro union is on the threaded rod.

The above prior art solutions have the following drawbacks: complex operation, can not fix oil pipe fast, portably, stop device is simple, can not play better limiting displacement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamp of an oil pipe air tightness detection device, which is used for solving the problems in the prior art.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides an oil pipe gas tightness detection device's anchor clamps, includes cylinder, baffle and nozzle, the flexible direction of the ejector pin of cylinder is left right side direction, and the ejector pin of cylinder is located the right-hand member of cylinder body, four equal fixed mounting in angle on the right side of cylinder have a round bar, the right side interval of cylinder is provided with the baffle with round bar fixed connection, nozzle fixed mounting be in the right-hand member of the ejector pin of cylinder, the intermediate position of the left end of baffle is provided with the storage tank, the inside fixed mounting of storage tank has the block rubber, the right-hand member cover of nozzle is equipped with the rubber circle, and the right-hand member face of rubber circle is located the right side of the right-hand member face of nozzle.

In a further embodiment, the right end face of the rubber ring is provided with an arc-shaped face.

In a further embodiment, the left end of the rubber ring is sleeved with a metal sleeve, a metal ring is fixedly mounted on the left side of the metal sleeve, the metal ring is sleeved on the ejector rod of the cylinder, a first positioning rod and a second positioning rod are fixedly mounted on the left side of the baffle, the first positioning rod is arranged on the rear side of the accommodating groove at intervals, the second positioning rod is arranged on the bottom of the accommodating groove at intervals, and a first positioning hole and a second positioning hole which correspond to the first positioning rod and the second positioning rod respectively are formed in the metal sleeve.

In a further embodiment, the air inlet of the nozzle is fixedly connected with one end of an air inlet pipe, the air inlet pipe is provided with a one-way valve, and the one-way valve is used for preventing substances flowing from the nozzle to the air inlet pipe from entering the air inlet pipe.

In a further embodiment, a plurality of positioning columns are fixedly arranged at the bottom of the air cylinder.

In a further embodiment, the metal sleeve, the metal ring, the first positioning rod and the second positioning rod are all made of aluminum.

In conclusion, the utility model has the following beneficial effects:

1. through the arrangement of the air cylinder and the baffle plate, the operation of the air cylinder is simple and efficient, the ejector rod of the air cylinder can be driven to rapidly and accurately eject, and the air cylinder and the baffle plate can rapidly fix the oil pipe by matching with the limiting function of the baffle plate;

2. through the arrangement of the rubber ring and the rubber block, the air tightness of the clamp device can be higher through the elastic deformation of the rubber ring and the rubber block, and the effect of air tightness detection is prevented from being influenced by the air tightness of the clamp;

3. through the setting of metal sleeve, first locating lever and second locating lever, can play the effect of the position of the ejector pin of injecing the cylinder, when the cylinder drove the ejector pin and pops out, first locating lever and second locating lever accurately insert the inside of setting up first locating hole and second locating hole on metal sleeve, prevent that the ejector pin from rocking and influencing the tight effect of clamp.

Drawings

FIG. 1 is a schematic view of a half-section of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention.

In the figure, 1, cylinder; 2. a baffle plate; 3. a nozzle; 4. a top rod; 5. a round bar; 6. a rubber block; 7. a rubber ring; 8. a metal sleeve; 9. a metal ring; 10. a first positioning rod; 11. a second positioning rod; 12. an air inlet pipe; 13. a one-way valve; 14. and a positioning column.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from a particular component geometry, respectively, and the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present specification, "plurality" means two or more unless the direction of the center is specifically defined otherwise.

Example 1:

as shown in fig. 1-2, an oil pipe gas tightness detection device's anchor clamps, including cylinder 1, baffle 2 and nozzle 3, the flexible direction of cylinder 1's ejector pin 4 is left right direction, and ejector pin 4 of cylinder 1 is located the right-hand member of cylinder 1 body, four equal fixed mounting in angle on cylinder 1's right side has round bar 5, cylinder 1's right side interval is provided with baffle 2 with round bar 5 fixed connection, nozzle 3 fixed mounting is at the right-hand member of cylinder 1's ejector pin 4, the intermediate position of baffle 2's left end is provided with the storage tank, the inside fixed mounting of storage tank has rubber block 6, nozzle 3's right-hand member cover is equipped with rubber ring 7, and the right-hand member face of rubber ring 7 is located the right side of nozzle 3's right-hand member face.

Four corners on the right side of the air cylinder 1 are provided with screw holes, four corners on the left side of the baffle 2 are also provided with screw holes, four round rods 5 are arranged, the left end of each round rod 5 is provided with a thread matched with the screw hole arranged on the air cylinder 1, the right end of each round rod 5 is provided with a thread matched with the screw hole arranged on the baffle 2, and each round rod 5 is fixed through a nut; through this kind of fixed mode, can make the inseparable right-hand member of fixing at cylinder 1 of round bar 5, also can make baffle 2 inseparable right-hand member of fixing at round bar 5.

The staff places oil pipe joint behind the left side of block rubber 6, stir the handle of cylinder 1, cylinder 1 can make the ejector pin 4 that is located the right-hand member of cylinder 1 pop out fast, thereby drive nozzle 3 of fixed mounting at the right-hand member of ejector pin 4 by ejector pin 4 and remove right, oil pipe joint is pressed from both sides tightly between ejector pin 4 and the baffle 2 of cylinder 1 this moment, the operating means of cylinder 1 is simple and high-efficient, baffle 2 cooperation cylinder 1, oil pipe joint's position has been injectd, make oil pipe joint firmly press from both sides tightly between cylinder 1 and baffle 2.

The right end face of the rubber ring 7 is set to be an arc face, the rubber ring 7 and the rubber block 6 are elastically deformed after being extruded, the right end face of the rubber ring 7 is tightly attached to the left end face of the oil pipe joint, and the left end face of the rubber block 6 is tightly attached to the right end face of the oil pipe joint, so that the air tightness of the oil pipe joint is greatly enhanced, and the air tightness of the oil pipe joint is prevented from influencing the air tightness detection of the oil pipe.

The left end cover of rubber ring 7 is equipped with metal sleeve 8, metal sleeve 8's left side fixed mounting has becket 9, and becket 9 cover is established on ejector pin 4 of cylinder 1, baffle 2's left side fixed mounting has first locating lever 10 and second locating lever 11, and first locating lever 10 interval sets up the rear side at the storage tank, second locating lever 11 interval sets up the bottom at the storage tank, set up respectively with first locating lever 10 on the metal sleeve 8, the first locating hole that second locating lever 11 corresponds, the second locating hole.

During the working process of the cylinder 1, the shaking is often generated, the accuracy of the mandril 4 is easily influenced, and unnecessary abrasion can be caused to the nozzle 3 and the oil pipe joint, the arrangement of the metal sleeve 8 can play a good limiting effect, when the mandril 4 moves towards the baffle 2, the metal sleeve 8 fixedly arranged at the left end of the rubber ring 7 moves rightwards together with the nozzle 3, in the process of attaching the rubber ring 7 to the oil pipe joint, the first positioning rod 10 is inserted into the first positioning hole of the metal sleeve 8, the second positioning rod 11 is inserted into the second positioning hole of the metal sleeve 8, so as to prevent the ejector rod 4 from shaking, so that the rubber ring 7 can be stably attached to the oil pipe joint, and at the same time, in the telescopic process of the ejector rod 4, the metal ring 9 can limit the position of the metal sleeve 8, and the metal sleeve 8 is effectively prevented from shaking together with the ejector rod 4.

The air inlet fixedly connected with intake pipe 12's of nozzle 3 one end, be provided with check valve 13 on the intake pipe 12, check valve 13 is used for preventing to get into intake pipe 12 from the material of nozzle 3 flow direction intake pipe 12, and the setting of check valve 13 can guarantee the smoothness and the stability of gas tightness detection.

The bottom fixed mounting of cylinder 1 has a plurality of reference columns 14, the setting of reference column 14 makes things convenient for the installation of cylinder 1, when installing cylinder 1, can set up in advance in the position that needs the installation with reference column 14 matched with mounting groove, the staff can directly insert the inside of mounting groove with reference column 14, not only installation convenient operation can also make cylinder 1 fasten more, further prevent that cylinder 1 from producing the unnecessary shake in the course of the work, and then influence the effect of anchor clamps.

The metal sleeve 8, the metal ring 9, the first positioning rod 10 and the second positioning rod 11 are all made of aluminum, the aluminum profile is light in weight, corrosion resistant and low in cost, and production, processing and use of workers are facilitated to the greatest extent while the effect of the aluminum profile is guaranteed.

The specific implementation process comprises the following steps: a worker places an oil pipe joint on the left side of a rubber block 6 and then stirs a handle of an air cylinder 1, the air cylinder 1 can enable an ejector rod 4 positioned at the right end of the air cylinder 1 to be rapidly ejected, so that a nozzle 3 fixedly installed at the right end of the ejector rod 4 is driven by the ejector rod 4 to move rightwards, the oil pipe joint is clamped between the nozzle 3 and a baffle plate 2, a rubber ring 7 sleeved on the outer side of the nozzle 3 and the rubber block 6 fixedly installed at the left end of the baffle plate 2 are subjected to elastic deformation after being extruded, the right end face of the rubber ring 7 is tightly attached to the left end face of the oil pipe joint, the left end face of the rubber ring 6 is tightly attached to the right end face of the oil pipe joint, the air tightness of the oil pipe joint is ensured, in the process of attaching the rubber ring 7 to the oil pipe joint, a first positioning rod 10 is inserted into a first positioning hole, a second positioning rod 11 is inserted into a second positioning hole, and the ejector rod 4 is prevented from shaking, the rubber ring 7 can be stably attached to the oil pipe joint, meanwhile, in the telescopic process of the ejector rod 4, the metal ring 9 limits the position of the metal sleeve 8, the metal sleeve 8 is effectively prevented from shaking along with the ejector rod 4, in the air tightness detection process, the one-way valve 13 arranged on the air inlet pipe 12 can prevent substances flowing from the nozzle 3 to the air inlet pipe 12 from entering the air inlet pipe 12, and the stability and smoothness of the whole air tightness detection process are guaranteed.

In the embodiments of the present disclosure, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the disclosed embodiments of the utility model can be understood by those of ordinary skill in the art as appropriate.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides an oil pipe gas tightness detection device's anchor clamps, includes cylinder (1), baffle (2) and nozzle (3), its characterized in that: the flexible direction of ejector pin (4) of cylinder (1) is left right direction, and ejector pin (4) of cylinder (1) are located the right-hand member of cylinder (1) body, the equal fixed mounting in four angles on the right side of cylinder (1) has round bar (5), the right side interval of cylinder (1) is provided with baffle (2) with round bar (5) fixed connection, nozzle (3) fixed mounting be in the right-hand member of ejector pin (4) of cylinder (1), the intermediate position of the left end of baffle (2) is provided with the storage tank, the inside fixed mounting of storage tank has rubber block (6), the right-hand member cover of nozzle (3) is equipped with rubber ring (7), and the right-hand member face of rubber ring (7) is located the right side of the right-hand member face of nozzle (3).

2. The clamp of the oil pipe air tightness detection device according to claim 1, characterized in that: the right end face of the rubber ring (7) is an arc-shaped face.

3. The clamp of the oil pipe air tightness detection device according to claim 1, characterized in that: the left end cover of rubber ring (7) is equipped with metal sleeve (8), the left side fixed mounting of metal sleeve (8) has becket (9), just becket (9) cover is established on ejector pin (4) of cylinder (1), the left side fixed mounting of baffle (2) has first locating lever (10) and second locating lever (11), just first locating lever (10) interval sets up the rear side at the storage tank, second locating lever (11) interval sets up the bottom at the storage tank, set up first locating hole, the second locating hole that corresponds with first locating lever (10), second locating lever (11) respectively on metal sleeve (8).

4. The clamp of the oil pipe air tightness detection device according to claim 1, characterized in that: the air inlet fixedly connected with intake pipe (12)'s of nozzle (3) one end, be provided with check valve (13) on intake pipe (12), check valve (13) are used for preventing to get into intake pipe (12) from nozzle (3) to the material of intake pipe (12).

5. The clamp of the oil pipe air tightness detection device according to claim 1, characterized in that: the bottom of cylinder (1) is fixed mounting has a plurality of reference columns (14).

6. The clamp of the oil pipe air tightness detection device according to claim 3, characterized in that: the metal sleeve (8), the metal ring (9), the first positioning rod (10) and the second positioning rod (11) are all made of aluminum.