CN219265577U - High-voltage metering box with high accuracy - Google Patents

Abstract

The utility model discloses a high-voltage metering box with high accuracy, which belongs to the technical field of measuring equipment and comprises a box body and a connecting block fixed at the back of the box body, wherein a rotating groove is formed in the connecting block, a rotating column is rotationally connected in the rotating groove of the connecting block, a connecting rod is fixedly connected to the outer part of the rotating column, an adjusting box is fixedly connected to the end face of the connecting rod, which is positioned outside the connecting block, an adjusting shaft is rotationally connected in the adjusting box through a bearing, two groups of thread grooves with opposite directions are symmetrically formed in the outer wall of the adjusting shaft, guide blocks are connected to the outer walls of the two groups of thread grooves in the outer wall of the adjusting shaft in a threaded mode, and a fixing block is fixedly connected to the end face of the guide block, which is positioned outside the adjusting box. This high-voltage metering box with high accuracy can adjust the position of fixed block according to the orientation of the pipeline of required measurement, and the convenience is connected with the pipeline of different orientations.

Description

High-voltage metering box with high accuracy

Technical Field

The utility model belongs to the technical field of measuring equipment, and particularly relates to a high-voltage metering box with high accuracy.

Background

As is well known, a high-precision high-voltage metering box is a device used in the process of measuring parameters in a pipeline, and can be used for measuring the pressure of gas in the pipeline, so that the gas in the pipeline is convenient to transmit, use and the like, and the high-precision high-voltage metering box has wide application in the field of pressure measurement.

The current high accuracy high voltage metering box is in the use, always carries out fixed connection through clamp and the pipeline that is fixed in on the metering box, but because the orientation of pipeline is different, and some pipelines are the vertical trend, and some pipelines are the horizontal trend, but the position of clamp is fixed, can not adjust according to the orientation of pipeline to lead to the metering box to remain vertical state all the time, thereby inconvenient user observes data.

Disclosure of Invention

The utility model aims to provide a high-voltage metering box with high accuracy so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-voltage metering box with high accuracy, includes the box and is fixed in the connecting block at box back, set up the rotation groove in the connecting block, and the rotation inslot rotation of connecting block is connected with the rotation post, the outside fixedly connected with connecting rod of rotation post, the connecting rod is located the terminal surface fixedly connected with adjusting box of connecting block outside, rotate through the bearing in the adjusting box and be connected with the regulating spindle, two sets of screw thread grooves of trend opposition have been seted up to the outer wall symmetry of regulating spindle, and the equal screwed connection of two sets of screw thread groove outer walls of regulating spindle outer wall has the guide block, the guide block is located the terminal surface fixedly connected with fixed block of adjusting box outside.

In a further embodiment, a through hole is formed in the top of the connecting block, a positioning pin is slidably connected in the through hole in the top of the connecting block, and a fixing spring is arranged outside the positioning pin.

In a further embodiment, two positioning holes matched with the positioning pins are formed in the outer wall of the connecting rod, and a first turntable is fixedly connected to the end face of the rotating column, which is located outside the connecting block.

In a further embodiment, a connecting sleeve is installed in the box body, an air inlet pipe is fixedly connected to the bottom of the connecting sleeve, and a supporting spring is arranged in the connecting sleeve.

In a further embodiment, the top of the supporting spring is fixedly connected with a sealing block, the top of the sealing block is fixedly connected with a guide post, and the top of the guide post is fixedly connected with a rack.

In a further embodiment, the dial plate is mounted on the upper half of the case, the connecting column is rotatably connected in the dial plate, the pointer is fixedly connected to the outer portion of the connecting column, and the gear is fixedly connected to the end face of the connecting column located outside the dial plate.

The utility model has the technical effects and advantages that:

this high-voltage metering box with high accuracy through rotating the pivoted post, can drive connecting rod and regulating box and rotate to adjust the orientation of fixed block, and then can be under the prerequisite of not adjusting box position, be connected with the pipeline of different trend, make the box remain vertical state throughout, make things convenient for the staff to read data; through rotating the regulating spindle, can drive two guide blocks simultaneously and remove to can adjust the distance between two fixed blocks, and then can be connected with the pipeline of different specifications, this high-pressure batch meter with high accuracy can adjust the position of fixed block according to the orientation of required measuring pipeline, and the convenience is connected with the pipeline of different orientations.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the case of the present utility model;

FIG. 3 is a schematic view of the structure of the connection block and the adjustment box of the present utility model;

FIG. 4 is a cross-sectional view of the connection block of the present utility model;

fig. 5 is a cross-sectional view of the adjustment box of the present utility model.

In the figure: 1. a case; 11. a protection plate; 12. a dial; 13. a connecting column; 14. a pointer; 15. a gear; 2. connecting sleeves; 21. an air inlet pipe; 22. a support spring; 23. a sealing block; 24. a guide post; 25. a rack; 3. a connecting block; 31. a rotating groove; 32. rotating the column; 33. a connecting rod; 34. a first turntable; 35. a positioning pin; 36. a fixed spring; 37. positioning holes; 4. an adjustment box; 41. an adjusting shaft; 42. a second turntable; 43. a guide block; 44. a guide groove; 45. and a fixed block.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

In order to be connected with pipelines with different trend under the premise of not adjusting the position of the box body 1, the box body 1 is always kept in a vertical state, data are conveniently read by workers, as shown in fig. 1, 3 and 4, a connecting block 3 is fixed at the back of the box body 1 through bolts, a rotating groove 31 is formed in the connecting block 3, a rotating column 32 is rotatably connected in the rotating groove 31 of the connecting block 3 through a bearing, one end of the rotating column 32 extends out of the connecting block 3, a turntable 34 is fixedly connected to the end face of the rotating column 32 outside the connecting block 3, a connecting rod 33 is fixedly welded at the outer part of the rotating column 32, the rotating column 32 and the connecting rod 33 can be driven to rotate through the turntable 34, a through hole is formed in the top of the connecting block 3, a positioning pin 35 is slidably connected in the through hole at the top of the connecting block 3, a fixing spring 36 is arranged at the outer part of the positioning pin 35, two positioning holes 37 matched with the positioning pin 35 are respectively formed in the outer wall of the connecting block 33, and the positioning pin 35 is prevented from falling off from the connecting block 3, and the position of the connecting rod 33 can be fixed in the positioning hole 37.

For the convenience to be connected with the pipeline of different specifications, as shown in fig. 1, 3 and 5, the terminal surface welded fastening that connecting rod 33 is located the connecting block 3 outside has regulating box 4, be connected with regulating axle 41 through the bearing rotation in the regulating box 4, the one end of regulating axle 41 extends to outside the regulating box 4, and regulating axle 41 is located regulating box 4 outside terminal surface welded fastening has carousel two 42, two sets of screw thread grooves that trend is opposite have been seted up to regulating axle 41's outer wall symmetry, and two sets of screw thread groove outer walls of regulating axle 41 all screw thread connection have guide block 43, regulating box 4 has been seted up the one end that supplies two guide blocks 43 to remove, guide block 43 is located regulating box 4 outside terminal surface welded fastening fixed block 45, the arc wall has all been seted up to the opposite face of two fixed blocks 45, make fixed block 45 can be better with the outer wall laminating of pipeline, and the arc inslot bonding of fixed block 45 has the pad, through rotating regulating axle 41, drive two guide blocks 43 simultaneously and remove, thereby adjust the distance between two fixed blocks 45 according to the size of pipeline.

In order to conveniently measure the pressure in the pipeline, as shown in fig. 1 and 2, welded fastening has adapter sleeve 2 in box 1, the bottom fixedly connected with intake pipe 21 of adapter sleeve 2, intake pipe 21 is flexible hose, thereby conveniently be connected with the pipeline, be equipped with supporting spring 22 in the adapter sleeve 2, supporting spring 22's top fixedly connected with sealing block 23, sealing block 23 and adapter sleeve 2 sliding connection, sealing block 23's top threaded connection has guide post 24, and guide post 24's top welded fastening has rack 25, dial plate 12 is installed through the bolt to the upper half of box 1, be connected with spliced pole 13 through the bearing rotation in the dial plate 12, the outside fixedly connected with pointer 14 of spliced pole 13, pointer 14 is located dial plate 12, and spliced pole 13 is located the terminal surface fixedly connected with gear 15 of dial plate 12 outside, gear 15 meshes with rack 25, through the lift of rack 25, can drive gear 15 and rotate, thereby drive spliced pole 13 and pointer 14 and rotate, conveniently measure the pressure in the pipeline, the logical groove has been seted up to one side outer wall of box 1, and the logical inslot of box 1 is through the fixed with guard plate 11, the convenience maintains the part in the box 1.

Working principle:

when the high-voltage metering box with high accuracy is used, the positioning pin 35 is pulled upwards, so that the positioning pin 35 is separated from the positioning hole 37 on the connecting rod 33, the fixed spring 36 is stretched, the rotating column 32 is rotated through the first rotary table 34 to drive the connecting rod 33 and the regulating box 4 to rotate, the orientation of the fixed block 45 is regulated according to the trend of a pipeline to be measured, the positioning pin 35 is loosened again, the fixed spring 36 is reset, the positioning pin 35 is inserted into the positioning hole 37 on the connecting rod 33, the position of the connecting rod 33 is fixed, two positioning blocks are placed outside the pipeline, the regulating shaft 41 is rotated, the two guide blocks 43 are driven to move at the same time, the distance between the two fixed blocks 45 is regulated according to the size of the pipeline, and the two fixed blocks 45 are attached to the outer wall of the pipeline, so that the box body 1 is fixed;

and then the air inlet pipe 21 is connected with a pipeline to be measured, air enters the connecting sleeve 2 through the air inlet pipe 21, pushes the sealing block 23 to ascend, stretches the supporting spring 22, pushes the rack 25 to ascend through the guide post 24, and the rack 25 drives the gear 15 to rotate so as to drive the connecting post 13 and the pointer 14 to rotate, the pressure in the pipeline is measured through the position of the pointer 14 on the dial 12, after the measurement is finished, the air inlet pipe 21 is separated from the measuring pipeline, the supporting spring 22 is reset, and the sealing block 23 is driven to descend, so that the pointer 14 is reset.

Finally, it should be noted that: the foregoing is merely preferred and is not intended to limit the utility model.

Claims (6)

1. High-voltage metering box with high accuracy, including box (1) and be fixed in connecting block (3) at box (1) back, its characterized in that: the utility model discloses a motor vehicle steering device, including connecting block (3), connecting block, guide block (43) and guide block (45) are located in the outer wall symmetry of adjusting shaft (41), set up rotation groove (31) in connecting block (3), and rotation groove (31) internal rotation of connecting block (3) is connected with rotation post (32), the outside fixedly connected with connecting rod (33) of rotation post (32), terminal surface fixedly connected with adjusting box (4) that connecting rod (33) are located connecting block (3) outside, rotate through the bearing in adjusting box (4) and be connected with regulating spindle (41), two sets of screw thread grooves of opposite trend have been seted up to the outer wall symmetry of regulating spindle (41), and two sets of screw thread groove outer walls of regulating spindle (41) equal threaded connection have guide block (43), guide block (43) are located terminal surface fixedly connected with fixed block (45) of adjusting box (4) outside.

2. A high voltage metering box having high accuracy according to claim 1, wherein: the top of connecting block (3) has seted up the through-hole, and the through-hole sliding connection at connecting block (3) top has locating pin (35), the outside of locating pin (35) is equipped with fixed spring (36).

3. A high voltage metering box having high accuracy according to claim 2, characterized in that: two locating holes (37) matched with the locating pins (35) are formed in the outer wall of the connecting rod (33), and a rotary disc I (34) is fixedly connected to the end face of the rotary column (32) located outside the connecting block (3).

4. A high voltage metering box having high accuracy according to claim 1, wherein: the novel box is characterized in that a connecting sleeve (2) is arranged in the box body (1), an air inlet pipe (21) is fixedly connected to the bottom of the connecting sleeve (2), and a supporting spring (22) is arranged in the connecting sleeve (2).

5. A high voltage metering box having high accuracy according to claim 4, wherein: the top fixedly connected with sealing block (23) of supporting spring (22), the top fixedly connected with guide post (24) of sealing block (23), and the top fixedly connected with rack (25) of guide post (24).

6. A high voltage metering box having high accuracy according to claim 5, wherein: the dial plate (12) is installed at the upper half of box (1), dial plate (12) internal rotation is connected with spliced pole (13), the outside fixedly connected with pointer (14) of spliced pole (13), and terminal surface fixedly connected with gear (15) that spliced pole (13) are located dial plate (12) outside.

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