CN219301643U

CN219301643U - Assembly fixture of sensor

Info

Publication number: CN219301643U
Application number: CN202320498441.3U
Authority: CN
Inventors: 党美芝
Original assignee: Shenyang Xinyulin Petroleum Machinery Co ltd
Current assignee: Shenyang Xinyulin Petroleum Machinery Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-07-04
Anticipated expiration: 2033-03-15

Abstract

The utility model discloses an assembly fixture for a sensor, which comprises a fixed plate, wherein an assembly hole is formed in the fixed plate, a magnetic sensor is inserted into the assembly hole, locking nuts are screwed on the outer side walls of the magnetic sensor, which are positioned on the front side and the rear side of the fixed plate, and a mounting frame is fixedly connected to the bottom of the fixed plate. The mounting bracket sets up to bottom frame and alignment jig, and the bottom frame is used for being connected fixedly with mounted position, can highly adjust between alignment jig and the bottom frame to adjust the detection height of magnetic sensor, make magnetic sensor's detected position more accurate according to the user demand, the high position between alignment jig and the bottom frame carries out spacing fixedly through locating component, makes the process of adjusting alignment jig height simple, convenient, and the mounting between alignment jig and the bottom frame is fixed.

Description

Assembly fixture of sensor

Technical Field

The utility model relates to the technical field of sensor assembly, in particular to an assembly fixture of a sensor.

Background

The magnetic sensor is used for counting and sensing the pump equipment in the petroleum machinery in the pumping counter, and the magnetic sensor is used for sensing the moving magnetic block in the using process of the pumping counter, so that the counting effect is achieved. The existing magnetic sensor is installed and fixed through a single installation plate, the height position of the existing magnetic sensor cannot be adjusted according to installation requirements under some limited installation environments, and the accuracy of the detection position of the existing magnetic sensor is difficult to guarantee. Therefore, we propose an assembly fixture of the sensor.

Disclosure of Invention

The utility model aims to provide an assembly fixture for a sensor, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the assembly fixture for the sensor comprises a fixed plate, wherein an assembly hole is formed in the fixed plate, a magnetic sensor is inserted into the assembly hole, locking nuts are screwed on the front side and the rear side of the outer side wall of the magnetic sensor, and a mounting frame is fixedly connected to the bottom of the fixed plate;

the mounting frame comprises a bottom frame, an assembly groove is formed in the side wall of the bottom frame, an adjusting frame is connected in the assembly groove in a sliding mode, and a positioning assembly which is clamped and fixed with the assembly groove is assembled in an inner cavity of the adjusting frame.

Preferably, a light washer is arranged between the lock nut and the fixing plate.

Preferably, the bottom of the bottom frame is provided with fixing grooves in a bilateral symmetry manner, and fixing bolts are assembled in the fixing grooves.

Preferably, the positioning assembly comprises a positioning cavity, the positioning cavity is arranged in the adjusting frame, a sliding block is connected in the positioning cavity in a sliding mode, a guide shaft penetrating through the sliding block is fixedly arranged in the positioning cavity, a spring is arranged between one side wall of the sliding block and the positioning cavity, the other side wall of the sliding block is fixedly connected with a positioning bolt penetrating into the positioning jack, and the positioning jack is arranged on the side wall of the assembly groove.

Preferably, the bottom of the adjusting frame is provided with a limiting shaft which is fixedly connected with left and right symmetrically, the limiting shaft is inserted into a limiting groove, and the limiting groove is formed in the side wall of the bottom frame.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides an assembly fixture of sensor, in being fixed to the mounting bracket with the magnetic sensor assembly, the mounting bracket sets up to bottom frame and alignment jig, the bottom frame is used for being connected fixedly with mounted position, can highly adjust between alignment jig and the bottom frame, thereby adjust the detection height of magnetic sensor, make the detection position of magnetic sensor more accurate according to the user demand, the high position between alignment jig and the bottom frame carries out spacing fixedly through locating component, make the process of alignment jig altitude mixture control simple, convenience, the mounting between alignment jig and the bottom frame is fixed.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a schematic structural view of the present utility model.

Fig. 3 is a schematic structural view of the positioning assembly of the present utility model.

Fig. 4 is a schematic structural view of the adjusting frame of the present utility model after adjustment.

Fig. 5 is a schematic structural diagram of the present utility model after connection with a pump flush counter.

In the figure: 1. the fixing plate, 2, the assembly hole, 3, lock nut, 4, the light gasket, 5, the mounting bracket, 51, the bottom bracket, 52, the fixed slot, 53, the fixing bolt, 54, the assembly slot, 55, the adjusting bracket, 6, the locating component, 61, the locating cavity, 62, the sliding block, 63, the open slot, 64, the handle plate, 65, the guide shaft, 66, the spring, 67, the locating bolt, 68, the locating jack, 7, the limiting shaft, 8, the limiting slot, 9 and the magnetic sensor.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1, 2, 3, 4 and 5, the present utility model provides a technical solution: the utility model provides an assembly fixture of sensor for the installation of magnetic sensor 9 is fixed in the pump dashes counter, and the pump dashes the counter and is applied to the equipment that counts the number of turns of turning of pump in the petroleum machinery, fixes the lateral wall at the moving object with the magnetic path, accomplishes the statistics of the number of turns of turning of pump through the number of times that magnetic sensor 9 monitoring magnetic path passed.

As shown in fig. 1, the magnetic sensor 9 is assembled in the assembly hole 2 of the fixed plate 1, the locking nuts 3 positioned at the front side and the rear side of the fixed plate 1 are screwed on the outer side wall of the magnetic sensor 9, the magnetic sensor 9 and the fixed plate 1 are connected and fixed through the locking nuts 3, the optical gasket 4 is assembled between the locking nuts 3 and the fixed plate 1, and the contact surface between the fixed plate 1 and the locking nuts 3 is protected through the optical gasket 4.

The bottom of fixed plate 1 and mounting bracket 5 welded fastening, assemble fixed plate 1 and magnetic sensor 9 in suitable position through mounting bracket 5, mounting bracket 5 is including being the bottom frame 51 of L type, the fixed slot 52 that is left and right symmetric distribution has been seted up to the bottom of bottom frame 51, the fixed slot 52 is used for the assembly of fixing bolt 53, the spiro union through fixing bolt 53 and external mounting position carries out the connection with bottom frame 51 and fixes, the assembly groove 54 has been seted up to the lateral wall of bottom frame 51, sliding connection has the alignment jig 55 that can carry out the altitude mixture control, the top and the fixed plate 1 welded fastening of alignment jig 55, be equipped with the locating component 6 that carries out the altitude mixture control to alignment jig 55 between inner chamber and the assembly groove 54, the quantity of locating component 6 is two sets of, two sets of locating component 6 are left and right symmetric distributions, carry out spacing fixedly through setting up the altitude mixture control between alignment jig 55 and the bottom frame 51.

As shown in fig. 2, the positioning assembly 6 includes a positioning cavity 61, the positioning cavity 61 is opened in an inner cavity of the adjusting frame 55, a sliding block 62 is slidably connected in the positioning cavity 61, a handle plate 64 penetrating into an opening groove 63 is integrally formed on a front side wall of the sliding block 62, the opening groove 63 is opened on a front side wall of the positioning cavity 61, a guide shaft 65 penetrating through the sliding block 62 is fixedly installed in the inner cavity of the positioning cavity 61, stability of a stroke of the sliding block 62 is kept when the sliding block 62 slides in the positioning cavity 61 through the guide shaft 65, a spring 66 is assembled between the sliding block 62 and the positioning cavity 61 on an outer side wall of the guide shaft 65, and a positioning plug 67 fixedly connected with the other side wall of the sliding block 62 is kept to be inserted into a positioning jack 68 through elastic force generated by the spring 66, so that height fixing of the adjusting frame 55 is achieved.

The number of the positioning bolts 67 is two, the two positioning bolts 67 are symmetrically distributed up and down, and the two positioning bolts 67 are inserted into the positioning insertion holes 68 to keep the height position of the adjusting frame 55 fixed.

In order to improve stability between the adjusting frame 55 and the bottom frame 51, the bottom of the adjusting frame 55 is provided with a limiting shaft 7 welded and fixed in a bilateral symmetry manner, the limiting shaft 7 is inserted into the limiting groove 8, and the stability of the adjusting frame 55 between the bottom frames 51 is maintained through the cooperation of the limiting groove 7 and the limiting groove 8.

Working principle: when the pump flushing counter is required to be used for counting pump equipment in petroleum machinery, the bottom frame 51 is pre-fixedly installed at the installed position, then the magnetic sensor 9 is fixedly connected with the fixed plate 1 at the top of the adjusting frame 55, the supporting height between the adjusting frame 55 and the bottom frame 51 is adjusted according to the specific height requirement, the position of the adjusting frame 55 is kept stable through the limiting component 6, the magnetic sensor 9 is located at a proper detection position, and the detection accuracy of the magnetic sensor is guaranteed.

Claims

1. The utility model provides an assembly fixture of sensor, includes fixed plate (1), its characterized in that: an assembly hole (2) is formed in the fixed plate (1), a magnetic sensor (9) is inserted in the assembly hole (2), locking nuts (3) are screwed on the front side and the rear side of the outer side wall of the magnetic sensor (9) which are positioned on the fixed plate (1), and a mounting rack (5) is fixedly connected to the bottom of the fixed plate (1);

the mounting frame (5) comprises a bottom frame (51), an assembly groove (54) is formed in the side wall of the bottom frame (51), an adjusting frame (55) is connected in the assembly groove (54) in a sliding mode, and a positioning assembly (6) which is clamped and fixed with the assembly groove (54) is assembled in an inner cavity of the adjusting frame (55).

2. The assembly fixture of the sensor according to claim 1, wherein: an optical gasket (4) is arranged between the lock nut (3) and the fixed plate (1).

3. The assembly fixture of the sensor according to claim 1, wherein: the bottom of the bottom frame (51) is provided with fixing grooves (52) in a bilateral symmetry manner, and fixing bolts (53) are assembled in the fixing grooves (52).

4. The assembly fixture of the sensor according to claim 1, wherein: positioning assembly (6) are including location chamber (61), location chamber (61) are seted up in alignment jig (55), sliding connection has sliding block (62) in location chamber (61), fixed mounting has guiding axle (65) that run through sliding block (62) in location chamber (61), be equipped with spring (66) between a lateral wall of sliding block (62) and location chamber (61), another lateral wall fixedly connected with of sliding block (62) runs through location bolt (67) in location jack (68), the lateral wall at assembly groove (54) is seted up in location jack (68).

5. The assembly fixture of the sensor according to claim 1, wherein: the bottom of the adjusting frame (55) is provided with a limiting shaft (7) which is symmetrically and fixedly connected with left and right, the limiting shaft (7) is inserted into a limiting groove (8), and the limiting groove (8) is formed in the side wall of the bottom frame (51).