CN209942773U

CN209942773U - Precision electronic suspension releaser

Info

Publication number: CN209942773U
Application number: CN201920584106.9U
Authority: CN
Inventors: 蒋涛; 段涛
Original assignee: Tianjin Monet Precision Machinery Co Ltd
Current assignee: Tianjin Monet Precision Machinery Co Ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-01-14
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses an accurate formula electron hangs releaser. The motor of the utility model is connected with the transmission shaft through the shaft coupling, and the transmission shaft is fixedly connected with the limit pin shaft; the right end of the limiting cylinder is fixed with the left top end of the limiting mandrel, the front section of the spring cylinder is sleeved in the front section of the releaser shell, the outer peripheral surface of the middle section of the releaser shell is symmetrically provided with a gripper placing groove, the rear section of the releaser shell is internally provided with a front neck of a hanger, a gripper limiting block is arranged between the left end of the middle section of the releaser shell and the limiting mandrel, a front end fixing nut of the limiting mandrel is positioned in the middle section of the releaser shell, two grippers are respectively fixed on the releaser shell through pin shafts and respectively placed in the gripper placing grooves, and gripper springs are respectively arranged between the; the left end of the tension spring is fixed with the hanger body, and the right end of the tension spring is fixed with the support arm connecting bridge block. The utility model has the advantages of accomplish the release order when hanging the action, release hanger support arm earlier, accomplish and hang after taking off hanging, reliable and stable accurate.

Description

Precision electronic suspension releaser

Technical Field

The utility model relates to an oil field production test field, more specifically say, relate to an accurate formula electron hangs releaser.

Background

Expensive instruments required by the past oilfield production test need to be hung by a steel cable for a long time for testing, so that the labor and material cost is greatly increased, and various unpredictable risks exist. After the existing electronic suspension type separator is released, the hanger and the test equipment approximately do free-fall motion; meanwhile, the hanger support arm gradually opens to finish hanging. This kind of mode can lead to the hanger along the pipe wall down slide, even can not hang, and the position error is great.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, overcome the not enough of existence among the prior art, provide an accurate formula electron hangs releaser.

The utility model discloses accurate electron hangs releaser is realized through following technical scheme, including circuit board installation shell 1, motor installation shell 2, motor 3, shaft coupling 4, transmission shaft 5, spacing round pin axle 6, spacing section of thick bamboo 7, spring 8, spacing dabber 9, tongs stopper 10, tongs 11, nut 12, tongs spring 13, releaser shell 14, hanger 15, support arm 16, extension spring 17, spring section of thick bamboo 18, locating piece 19, slider 20, gyro wheel 21; the circuit board mounting shell is connected with the motor mounting shell, a motor is mounted in the motor mounting shell, the motor is connected with a transmission shaft through a coupler, and the transmission shaft is fixedly connected with a limiting pin shaft 6; the right end of the limiting cylinder 7 is fixed with the left top end of the limiting mandrel 9, the spring 8 is sleeved at the left end part of the limiting mandrel 9, the spring is arranged in the right part of the spring cylinder 18, and the limiting cylinder 7 is arranged in the left part of the spring cylinder 18; the releaser shell 14 is cylindrical, the front section of the releaser shell 14 is internally sleeved with the front section of a spring cylinder, the outer peripheral surface of the middle section of the releaser shell 14 is symmetrically provided with a hand grip placing groove, the rear section of the releaser shell 14 is internally provided with a front neck of a hanger, a hand grip limiting block 10 is arranged between the left end of the middle section of the releaser shell 14 and a limiting mandrel 9, the right end of the middle section of the releaser shell 14 is provided with a mushroom-shaped end part of the hanger and a mushroom-shaped end part of the hanger, the front neck of the hanger and the hanger main body are integrally formed, a front end fixing nut 12 of a limiting mandrel 9 is positioned in the middle section of a releaser shell 14, two grippers 11 are respectively fixed on the releaser shell through pin shafts and respectively placed in a gripper placing groove, the front ends of the two grippers 11 are respectively embedded with the mushroom-shaped end part of the hanger, a gripper limiting block 10 is arranged in a groove at the rear end of the two grippers 11, and gripper springs 13 are respectively arranged between the two grippers and the limiting mandrel 9; the left end of the tension spring is fixed with the hanger main body 15, the right end of the tension spring is fixed with the support arm connecting bridge block, the support arm connecting bridge block is fixed with the positioning block, the middle and rear sections of the two support arms 16 are movably connected with the positioning block respectively, and the positioning block 19 is propped against the top end of the right side of the limiting mandrel.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the advantages of accomplish the release order when hanging the action, release hanger support arm earlier, accomplish and hang after taking off hanging, reliable and stable accurate.

The utility model discloses an actuating mechanism realizes that the hanger support arm opens earlier and accomplishes the action of hanging, takes off again and hangs two steps and move successively. The accurate throwing can be realized, and the gliding phenomenon is basically avoided.

Drawings

Fig. 1 is a schematic structural view (pre-release state) of the present invention;

fig. 2 is a schematic structural view (after release state) of the present invention;

FIG. 3 is a schematic view of the structure of the releaser housing of the invention;

FIG. 4 is an axial cross-sectional view of the release housing of the present invention;

FIG. 5 is a schematic view of the structure of the present invention in which the limit pin and the limit cylinder are engaged;

fig. 6 is a schematic structural view of the utility model of the cooperation of the limiting cylinder and the limiting mandrel.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-2, the utility model comprises a circuit board mounting shell 1, a motor mounting shell 2, a motor 3, a coupler 4, a transmission shaft 5, a limit pin 6, a limit cylinder 7, a spring 8, a limit mandrel 9, a gripper limit block 10, a gripper 11, a nut 12, a gripper spring 13 and a releaser shell 14; the device comprises a hanger 15, a support arm 16, a tension spring 17, a spring cylinder 18, a positioning block 19, a slide block 20 and a roller 21; the motor is connected with the transmission shaft through the coupler, the transmission shaft is fixedly connected with the limiting pin shaft 6, as shown in fig. 5, the limiting pin shaft 6 is located at the radial position in the limiting cylinder 7, and the limiting cylinder 7 is provided with grooves at the inner wall along the axial symmetrical position; the right end of the limiting cylinder 7 is fixed with the left top end of the limiting mandrel 9 (see fig. 6), the spring 8 is sleeved at the left end part of the limiting mandrel 9, the spring is arranged in the right part of the spring cylinder 18, and the limiting cylinder 7 is arranged in the left part of the spring cylinder 18; as shown in fig. 3-4, the releaser housing 14 is cylindrical, the front section of the releaser housing 14 is sleeved with the front section of the spring cylinder, the outer peripheral surface of the middle section of the releaser housing 14 is symmetrically provided with hand grip placing grooves 22, the rear section of the releaser housing 14 is provided with a front neck of a hanger, a hand grip limiting block 10 is arranged between the left end of the middle section of the releaser housing 14 and the limiting mandrel 9, the right end of the middle section of the releaser housing 14 is provided with a mushroom-shaped end of the hanger, the front neck of the hanger and the hanger main body are integrated, the front end fixing nut 12 of the limiting mandrel 9 is arranged in the middle section of the releaser housing 14, two hand grips 11 are respectively fixed on the releaser housing by pins and respectively arranged in the hand grip placing grooves, the front ends of the two hand grips 11 are respectively embedded with the mushroom-shaped end of the hanger, the hand, gripper springs 13 are respectively arranged between the two grippers and the limiting mandrel 9; the left end of the tension spring is fixed with the hanger main body 15, the right end of the tension spring is fixed with the support arm connecting bridge block, the support arm connecting bridge block is fixed with one side of the positioning block, the other side of the positioning block is fixed with the sliding block 20, the middle and rear sections of the two support arms 16 are respectively movably connected with the positioning block, the top ends of the two support arms 16 are connected with the roller 21, and the right top end of the limiting mandrel abuts against the positioning block 19.

The implementation scheme is as follows: after the control circuit reaches the preset time, the motor 3 is started to rotate and is transmitted to the transmission shaft 5 through the coupler 4 to drive the limiting pin shaft 6 to rotate, the limiting pin shaft 6 is positioned at the radial position in the limiting cylinder 7, the limiting cylinder 7 is provided with grooves at the axially symmetrical position on the inner wall, when the limit pin 6 reaches the groove position, the limit cylinder 7 moves leftwards under the action of the spring 8 to drive the limit core shaft 9 to move leftwards, at the moment, the hanger 15 starts to release the support arm 16 under the action of the tension spring 17, after the suspension is completed, the front end fixing nut 12 of the limiting mandrel 9 moves leftwards along with the limiting mandrel 9, the nut 12 on the limiting mandrel 9 reaches the hand grip limiting block 10, the hand grip limiting block 10 is ejected (the hand grip limiting block 10 can move axially along the mandrel), the hand grip 11 is released, under the action of the gripper spring 13, the gripper is opened, the hanger 14 is released, and accurate release is completed.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An accurate electronic suspension releaser is characterized by comprising a circuit board mounting shell, a motor, a coupler, a transmission shaft, a limiting pin shaft, a limiting cylinder, a spring, a limiting mandrel, a gripper limiting block, a gripper, a nut, a gripper spring and a releaser shell; the motor is connected with the transmission shaft through the coupler, and the transmission shaft is fixedly connected with the limiting pin shaft; the right end of the limiting cylinder is fixed with the left top end of the limiting mandrel, the spring is sleeved at the left end part of the limiting mandrel, the spring is arranged in the right part of the spring cylinder, and the limiting cylinder is arranged in the left part of the spring cylinder; the releaser comprises a releaser shell, a spring cylinder front section, a gripper placing groove, a gripper limiting block, a gripper spring, a gripper spring, a hanger front section, a gripper limiting block, a gripper spring, a limiting core shaft, a gripper limiting nut, a gripper spring, a hanger front neck, a gripper limiting; the left end of the tension spring is fixed with the hanger main body, the right end of the tension spring is fixed with the support arm connecting bridge block, the support arm connecting bridge block is fixed with the positioning block, the middle-rear sections of the two support arms are movably connected with the positioning block respectively, and the positioning block is propped against the right top end of the limiting core shaft.