Processing and assembling device for nuclear magnetic antenna assembly of petroleum logging instrument

Abstract

The utility model discloses a petroleum logging instrument nuclear magnetic antenna assembly processing and assembling device, which relates to the technical field of antenna processing, and comprises a platform, the top end of the platform is provided with two material bearing frames, the opposite ends of the two material bearing frames are jointly connected with an antenna bracket, and the antenna bracket is provided with an antenna. First electric push rods are arranged at the positions, away from the antenna support, of one ends of the two material bearing frames, alloy shells are placed at the top ends of the two material bearing frames correspondingly, permanent magnets are placed at the top ends of the single material bearing frames at the opposite ends of the two alloy shells, and a downward pressing fixing clamp is installed on one side of the antenna support in a hinged mode. An antenna component is placed at the top end of the antenna support, two material placing frames are arranged at the top end of the platform on one sides of the two material bearing frames, and discharging rollers are installed at the positions, close to the material bearing frames, of one sides of the tops of the material placing frames. By arranging a series of structures, the operation steps are simple, the manual operation difficulty is reduced, and the assembly efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of antenna processing, specifically is a kind of petroleum logging instrument nuclear magnetic antenna assembly processing and assembly device. BACKGROUND

[0002] The nuclear magnetic antenna in petroleum logging instrument is the important component of multi-frequency nuclear magnetic logging instrument, and plays a key role in petroleum logging process, such as detecting rock physical parameters of formation. The nuclear magnetic antenna interacts with hydrogen nuclei in the formation by transmitting and receiving signals of specific frequency, and obtains information about formation porosity, permeability and other information according to the magnetic resonance characteristics of hydrogen nuclei.

[0003] The nuclear magnetic antenna assembly of petroleum logging instrument needs to be preliminarily assembled during processing, and two permanent magnets are fixed on both sides of the antenna component through alloy shell. The existing preliminary assembly is mostly manually assembled by workers, which needs to be manually calibrated, and the operation steps are complex, and a certain degree of proficiency is required, so the assembly efficiency is low. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of petroleum logging instrument nuclear magnetic antenna assembly processing and assembly device to solve the problems raised in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of petroleum logging instrument nuclear magnetic antenna assembly processing and assembly device, including platform, the top of the platform is provided with two material supports, the opposite ends of two material supports are connected with antenna support, the first electric push rod is arranged at the position away from antenna support at one end of two material supports, alloy shell is placed at the top of two material supports, permanent magnet is placed at the top of single material support at the opposite end of two alloy shells, lower pressing clamp is hingedly installed on the side of antenna support, buckle is arranged on the other side of antenna support, antenna component is placed at the top of antenna support, two material placing racks are arranged at the top of the platform on one side of two material supports, and material placing rack is installed with material discharging roller on the top side near the position of material support.

[0006] Preferably, the top of two material supports is provided with anti-falling baffle, which blocks one side of material support to avoid the phenomenon of rolling when alloy shell and permanent magnet are transported to the top of material support by material discharging roller.

[0007] Preferably, an opening is provided at the top of the material placement rack, the inner bottom ends of the two material placement racks are inclined surfaces, and a material baffle is provided inside the material placement rack. The alloy shell and permanent magnet can be placed inside the material placement rack. The permanent magnet needs to be placed individually, and the material baffle separates the permanent magnet and the alloy shell to avoid inaccurate material position during loading.

[0008] Preferably, the ends of the two first electric push rods are each provided with a stabilizing frame, and the bottom ends of the two stabilizing frames are jointly installed on the top of the platform. The stabilizing frame fixes the first electric push rod to ensure that the first electric push rod can push the alloy shell toward the antenna component for assembly.

[0009] Preferably, a lifting frame is provided inside the material supporting frame at the bottom end of the permanent magnet, and a second electric push rod is provided at the bottom end of the lifting frame. The second electric push rod can push the lifting frame to rise and lift the permanent magnet to align with the antenna component. When the alloy shell is pushed and sleeved on one end of the permanent magnet, the second electric push rod will pull the lifting frame down to ensure that the alloy shell can continue to move toward the antenna component.

[0010] Preferably, one end of each of the two unloading rollers extends out of one end of the corresponding material support frame, and a motor is installed at the extended end of the unloading roller. The motor is controlled by the control circuit to make the unloading roller rotate intermittently to achieve the effect of conveying the alloy shell and the permanent magnet.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model relates to a processing and assembling device for a nuclear magnetic antenna component of a petroleum logging instrument. The device cooperates with an antenna bracket, a material receiving rack, a material discharge roller and a first electric push rod to automatically transport an alloy shell and a permanent magnet to a predetermined position when processing the nuclear magnetic antenna component of the petroleum logging instrument. Manual calibration is not required, thereby improving automation. The first electric push rod pushes the alloy shell for assembly, thereby ensuring the firmness of the initial assembly. The operation steps are simple, the difficulty of manual operation is reduced, and the assembly efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a structural diagram of a material placement rack of the present utility model;

[0015] Figure 3 For the utility model Figure 2 A schematic diagram of the structure at center A;

[0016] Figure 4 It is a partial cross-sectional schematic diagram of the material support frame structure of the present utility model.

[0017] Fig. 1, platform; 2, stabilizing frame; 3, first electric push rod; 4, material support; 5, alloy shell; 6, permanent magnet; 7, antenna component; 8, downward pressing fixed clamp; 9, material placing rack; 10, motor; 11, anti-falling baffle; 12, material feeding roller; 13, material baffle; 14, antenna support; 15, buckle; 16, lifting frame; 17, second electric push rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0020] As Figures 1 to 4As shown, the embodiment of the oil logging instrument nuclear magnetic antenna assembly processing and assembling device, including platform 1, the top of platform 1 is provided with two material racks 4, the opposite ends of two material racks 4 are jointly connected with antenna support 14, the end of two material racks 4 away from antenna support 14 is provided with first electric push rod 3, the top of two material racks 4 is placed with alloy shell 5, the top of single material rack 4 of two alloy shells 5 opposite ends is placed with permanent magnet 6, the side of antenna support 14 is hingedly installed with down-pressing fixed clamp 8, the other side of antenna support 14 is provided with buckle 15, the top of antenna support 14 is placed with antenna component 7, when the oil logging instrument nuclear magnetic antenna assembly processing is carried out, two permanent magnets 6 need to be fixed at the two ends of antenna component 7 through alloy shell 5, when assembling, first, antenna component 7 is fixed at the top of antenna support 14, then permanent magnet 6 is placed at the top of material rack 4 on both sides of antenna support 14, then two alloy shells 5 are placed at the two ends of permanent magnet 6, after placement, two alloy shells 5 are pushed by first electric push rod 3, so that alloy shell 5 is pushed to be sleeved at one end of permanent magnet 6, permanent magnet 6 is pushed to be inserted in the inside of antenna component 7, finally, one end of two alloy shells 5 and two ends of antenna component 7 are clamped together, preliminary assembly is completed, the top of one side of platform 1 of two material racks 4 is provided with two material placing racks 9, the top of material placing rack 9 is installed with discharging roller 12 near the position of material rack 4 on one side, a plurality of arc grooves are equidistantly arranged on the circumferential surface of discharging roller 12, when discharging roller 12 rotates, alloy shell 5 in the inside of material placing rack 9 can be moved to the top of material rack 4, so that alloy shell 5 can be moved to the top of material rack 4, which is convenient for assembling, without manual feeding or position adjustment, convenient and efficient operation.

[0021] Specifically, the top of two material racks 4 is provided with anti-falling baffle 11, the one side of material rack 4 is blocked by anti-falling baffle 11, so as to avoid the phenomenon of rolling when alloy shell 5 and permanent magnet 6 are transported to the top of material rack 4 by discharging roller 12.

[0022] Further, the top of material placing rack 9 is provided with an opening, the inside bottom of two material placing racks 9 is an inclined surface, the inside of material placing rack 9 is provided with material baffle 13, the inside of material placing rack 9 can place alloy shell 5 and permanent magnet 6, permanent magnet 6 needs to be placed individually, material baffle 13 separates permanent magnet 6 and alloy shell 5, so as to avoid the phenomenon of inaccurate material position when feeding.

[0023] Further, the end of two first electric push rods 3 is provided with stabilizing frame 2, the bottom of two stabilizing frames 2 is jointly installed on the top of platform 1, stabilizing frame 2 fixes first electric push rod 3, so as to ensure that first electric push rod 3 can push alloy shell 5 to move to antenna component 7 for assembling.

[0024] Further, the bottom end of the permanent magnet 6 is internally provided with a lifting frame 16, the bottom end of the lifting frame 16 is provided with a second electric push rod 17, the second electric push rod 17 can push the lifting frame 16 to rise to lift the permanent magnet 6 to be aligned with the antenna component 7, when the alloy shell 5 is pushed to be sleeved at one end of the permanent magnet 6, the second electric push rod 17 will pull the lifting frame 16 to descend, so that the alloy shell 5 can continue to move to the antenna component 7.

[0025] Further, one end of each of the two material feeding rollers 12 extends out of one end of the corresponding material supporting frame 4, the extended end of the material feeding roller 12 is provided with a motor 10, the motor 10 is controlled by a control circuit to control the intermittent rotation of the material feeding roller 12, so as to achieve the effect of conveying the alloy shell 5 and the permanent magnet 6.

[0026] The use method of the embodiment is as follows: when the petroleum logging instrument nuclear magnetic antenna assembly processing and assembling device is used for preliminary processing, the whole equipment is controlled by an external controller and is powered by an external power supply, the alloy shell 5 and the permanent magnet 6 are placed in the inside of the material placing frame 9, the permanent magnet 6 needs to be placed individually, the material baffle 13 separates the permanent magnet 6 and the alloy shell 5, then the antenna component 7 to be assembled is placed at the top end of the antenna support 14, the antenna component 7 is fixed by the downward pressing fixed clamp 8, then the motor 10 controls the intermittent rotation of the material feeding roller 12 to convey the alloy shell 5 and the permanent magnet 6, the permanent magnet 6 is conveyed to the top end of the material supporting frame 4 and is located on both sides of the antenna component 7, when the permanent magnet 6 is located at the top end of the material supporting frame 4, the second electric push rod 17 pushes the lifting frame 16 to rise to lift the permanent magnet 6 to be aligned with the antenna component 7, the two alloy shells 5 are conveyed to the two ends of the permanent magnet 6, then the first electric push rod 3 pushes the two alloy shells 5, when the alloy shell 5 is pushed to be sleeved at one end of the permanent magnet 6, the second electric push rod 17 will pull the lifting frame 16 to descend, so that the alloy shell 5 can continue to move to the antenna component 7, so that the alloy shell 5 is pushed to be sleeved at one end of the permanent magnet 6, the permanent magnet 6 is pushed to be inserted in the inside of the antenna component 7, finally one end of the two alloy shells 5 is clamped together with the two ends of the antenna component 7, and the preliminary assembly is completed.

[0027] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A device for processing and assembling a nuclear magnetic antenna assembly of a petroleum logging instrument, comprising a platform (1), characterized in that: The top of the platform (1) is provided with two material supporting frames (4), the opposite ends of the two material supporting frames (4) are connected with an antenna support (14) together, one end of the two material supporting frames (4) away from the antenna support (14) is provided with a first electric push rod (3), the top of the two material supporting frames (4) is placed with an alloy shell (5), the top of the single material supporting frame (4) of the opposite end of the two alloy shells (5) is placed with a permanent magnet (6), the side of the antenna support (14) is hingedly installed with a pressing fixing clamp (8), the other side of the antenna support (14) is provided with a buckle (15), the top of the antenna support (14) is placed with an antenna component (7), the top of the platform (1) of one side of the two material supporting frames (4) is provided with two material placing racks (9), the top of the material placing rack (9) is installed with a discharging roller (12) near the position of the material supporting frame (4).

2. The apparatus of claim 1, wherein: The top of the two material supporting frames (4) is provided with a falling prevention baffle (11).

3. The apparatus of claim 2, wherein: The top of the material placing rack (9) is provided with an opening, the inner bottom end of the two material placing racks (9) is an inclined surface, and the inside of the material placing rack (9) is provided with a material baffle (13).

4. The apparatus of claim 1, wherein: The ends of the two first electric push rods (3) are provided with stable racks (2), and the bottom ends of the two stable racks (2) are installed on the top of the platform (1) together.

5. The apparatus of claim 1 wherein: The inside of the bottom end of the permanent magnet (6) is provided with a lifting frame (16), and the bottom end of the lifting frame (16) is provided with a second electric push rod (17).

6. The apparatus of claim 1 wherein: One end of the two discharging rollers (12) extends out of one end of the corresponding material supporting frame (4), and the extending end of the discharging roller (12) is installed with a motor (10).

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