CN113029302B - Tracking and calibrating coaxial meter supporting device for main pipeline - Google Patents
Tracking and calibrating coaxial meter supporting device for main pipeline Download PDFInfo
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- CN113029302B CN113029302B CN202011545076.4A CN202011545076A CN113029302B CN 113029302 B CN113029302 B CN 113029302B CN 202011545076 A CN202011545076 A CN 202011545076A CN 113029302 B CN113029302 B CN 113029302B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
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Abstract
The invention discloses a tracking and calibrating main pipeline coaxial meter supporting device which is used for supporting a flow meter, wherein flanges are arranged at two ends of the flow meter and comprise a sliding supporting piece, the top surface of the sliding supporting piece is provided with a placing position matched with the flange of the flow meter, two ends of the sliding supporting piece are respectively provided with an adjusting bracket, one of the two adjusting brackets is fixedly connected with the sliding supporting piece, and the other of the two adjusting brackets is connected to the sliding supporting piece in a sliding manner along the length direction of the sliding supporting piece; the flange of the flow meter to be detected in the state can be sleeved on the front straight pipe section and the rear straight pipe section of the flow meter to be detected in the using process and is always positioned on the sliding support piece, the flow meter to be detected can be upwards supported by adjusting the locking device, and the front straight pipe section and the rear straight pipe section are coaxially matched, so that the problems of adjustment and quick and accurate positioning of the meter at the clamping position are solved, the clamping efficiency is high, and the clamping device is suitable for detection of instruments and meters with the same caliber in batches.
Description
Technical Field
The invention relates to the field of instrument devices, in particular to a tracking and calibrating main pipeline coaxial meter supporting device.
Background
In the process of flow meter verification, the flow meter to be detected is arranged between two sections of pipelines, the early device is connected by bolts in a clamping mode, the production efficiency is low, and the damage to the meter and the damage to the flange paint surface are easily caused. Referring to fig. 1-2, a supporting plate 1 is lifted from bottom to top by a hydraulic cylinder or a pneumatic cylinder through technical improvement of different manufacturers, a V-shaped groove 2 is arranged on the supporting plate 1 to fix a flow meter to be detected, and the flow meter to be detected is placed in the V-shaped groove 2 in the clamping process and is lifted by the supporting plate 1 to a corresponding position.
However, the above device still has the following defects in the using process:
1. when the clamping works, the detected meter is easy to separate from the V-shaped groove 2, so that the meter is damaged;
2. the V-shaped grooves 2 at the two ends of the supporting plate 1 are synchronously lifted, the heights of the two ends cannot be independently finely adjusted when the flow meter to be detected is placed, and the straight pipe sections in front of and behind the meter are not concentric easily during clamping.
Therefore, how to solve the defects of the prior art is a subject of the present invention.
Disclosure of Invention
In order to solve the problems, the invention discloses a tracking calibration main pipeline coaxial meter supporting device.
In order to achieve the above purpose, the invention provides the following technical scheme: a tracking and calibrating mother pipe coaxial meter supporting device is used for supporting a flow meter, flanges are arranged at two ends of the flow meter and comprise a sliding supporting piece, the top surface of the sliding supporting piece is provided with a placing position matched with the flanges of the flow meter, two ends of the sliding supporting piece are respectively provided with an adjusting support, one of the two adjusting supports is fixedly connected with the sliding supporting piece, the other of the two adjusting supports is connected to the sliding supporting piece in a sliding mode along the length direction of the sliding supporting piece, the sliding supporting piece comprises at least two sliding rods which are arranged in parallel at intervals, the distance between the two sliding rods is smaller than the diameter of the flanges, one of the two adjusting supports is fixedly connected with one end of the sliding rod, and the other of the two adjusting supports is connected to the sliding rod in a sliding mode through a linear bearing;
the two adjusting brackets are oppositely arranged, guide holes are formed in the opposite surfaces of the two adjusting brackets, and locking devices are arranged on the adjusting brackets along the radial direction of the guide holes;
locking device includes sharp actuating mechanism and clamp, the clamp is located in the guiding hole and along vertical direction and adjustment support sliding connection, the arc guide way with pipeline matched with has been seted up to the bottom of clamp, sharp actuating mechanism install on the adjustment support and with the clamp transmission is connected.
As an improvement of the invention, the linear driving mechanism comprises a screw rod, and the bottom end of the screw rod vertically penetrates through the adjusting bracket downwards through threads and is rotatably connected with the top of the clamping hoop.
As an improvement of the invention, the top of the screw rod is also connected with a stepping motor in a transmission way, and the stepping motor is connected to the adjusting bracket in a sliding way along the vertical direction.
As an improvement of the present invention, the locking device further includes a grating ruler, the grating ruler is fixed on the adjusting bracket along the vertical direction, the grating ruler has a reading head, and the reading head is in transmission connection with the stepping motor.
As an improvement of the present invention, the locking device further includes a PLC controller and a touch screen, the touch screen is electrically connected to a signal output end of the PLC controller, and a signal output end of the grating ruler is electrically connected to a signal input end of the PLC controller.
As an improvement of the invention, the stepping motor is connected to the adjusting bracket in a sliding manner through a guide rail sliding block mechanism, the guide rail sliding block mechanism is vertically arranged, and the stepping motor is fixedly connected with a sliding block of the guide rail sliding block mechanism.
As an improvement of the invention, the front end and the rear end of the hoop are both provided with sliding grooves along the vertical direction, and the front side wall and the rear side wall of the guide hole are respectively clamped in the sliding grooves at the front end and the rear end of the hoop in a sliding manner.
Compared with the prior art, the invention has the following advantages: the meter supporting device is provided with two adjusting brackets, a flange of the flow meter to be detected can be always positioned on the sliding supporting piece in the state of being sleeved on the front straight pipe section and the rear straight pipe section of the flow meter to be detected in the using process, the flow meter to be detected can be upwards supported by adjusting the locking device, and the flow meter to be detected is coaxially matched with the front straight pipe section and the rear straight pipe section, so that the problems of adjustment of the instrument in the clamping position and quick and accurate positioning are solved, the meter supporting device has higher clamping efficiency and can be suitable for detection of instruments with the same caliber in large batch; the adjusting supports at the two ends can independently adjust the height of the flow meter to be detected and finely adjust the position of the flow meter, so that the positioning accuracy of the flow meter and a pipeline is improved.
Drawings
FIG. 1 is a schematic view of a prior art watch holding device;
FIG. 2 is a right side view of the pallet of FIG. 1;
FIG. 3 is a perspective view of the present invention;
fig. 4 is a perspective view in an embodiment of the present invention.
Fig. 5 is a schematic view of the working state of the meter supporting device of the present invention.
List of reference numbers: 100 sliding support parts, 101 sliding rods, 200 adjusting supports, 201 guide holes, 300 locking devices, 301 linear driving mechanisms, 302 hoops, 303 arc-shaped guide grooves, 311 screw rods, 312 stepping motors, 313 grating scales, 314 reading heads, 315 touch screens and 400 flow meters to be detected.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" 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 invention, "a plurality" means two or more unless specifically defined otherwise.
Example (b): referring to fig. 1-5, a tracking calibration main pipeline coaxial meter supporting device is used for supporting a flow meter, flanges are arranged at two ends of the flow meter, and the flow meter is mainly a horizontal flange type flowmeter such as a turbine flowmeter, a vortex flowmeter, a precession vortex flowmeter and the like;
the meter supporting device comprises a sliding support piece 100, the top surface of the sliding support piece 100 is provided with a placing position matched with a flange of the flow meter, two ends of the sliding support piece 100 are respectively provided with an adjusting bracket 200, one of the two adjusting brackets 200 is fixedly connected with the sliding support piece 100, and the other of the two adjusting brackets 200 is connected to the sliding support piece 100 in a sliding manner along the length direction of the sliding support piece 100;
specifically, the sliding support 100 includes at least two sliding rods 101, the two sliding rods 101 are arranged in parallel at intervals, the distance between the two sliding rods 101 is smaller than the diameter of a flange, referring to fig. 5, the flanges at two ends of the flow meter 400 to be tested are respectively placed between the two sliding rods 101 during clamping, one of the two adjusting brackets 200 is riveted with one end of the sliding rod 101, and the other of the two adjusting brackets 200 is slidably connected to the sliding rod 101 through a linear bearing;
the two adjusting brackets 200 are oppositely arranged, the opposite surfaces of the two adjusting brackets 200 are both provided with a guide hole 201, the guide hole 201 can be a waist hole, the distance between the front side wall and the rear side wall of the waist hole is the same as the diameter of the flowmeter, and the adjusting brackets 200 are provided with locking devices 300 along the radial direction of the guide hole 201;
the locking device 300 comprises a linear driving mechanism 301 and a clamp 302, the clamp 302 is located in the guide hole 201 and is in sliding connection with the adjusting bracket 200 along the vertical direction, specifically, sliding grooves are formed in the front end and the rear end of the clamp 302 along the vertical direction, and the front side wall and the rear side wall of the guide hole 201 are respectively clamped in the sliding grooves in the front end and the rear end of the clamp 302 in a sliding manner;
the bottom of the hoop 302 is provided with an arc-shaped guide groove 303 matched with a pipeline, the distance between the front side wall and the rear side wall of the arc-shaped guide groove 303 is the same as the diameter of the flowmeter, and the linear driving mechanism 301 is arranged on the adjusting bracket 200 and is in transmission connection with the hoop 302;
referring to fig. 3, the linear driving mechanism 301 includes a lead screw 311, a bottom end of the lead screw 311 vertically penetrates through the adjusting bracket 200 downward through a screw thread and is rotatably connected with a top portion of the yoke 302; the top of the screw rod 311 is also connected with a stepping motor 312 in a transmission manner, and the stepping motor 312 is connected to the adjusting bracket 200 in a sliding manner along the vertical direction;
the locking device 300 further comprises a grating scale 313, the grating scale 313 is fixed on the adjusting bracket 200 along the vertical direction, the grating scale 313 is provided with a reading head 314, and the reading head 314 is in transmission connection with the stepping motor 312; specifically, the stepping motor 312 is slidably connected to the adjusting bracket 200 through a guide rail slider mechanism, the guide rail slider mechanism is vertically arranged, and the stepping motor 312 is fixedly connected with a slider of the guide rail slider mechanism;
the locking device 300 further comprises a PLC controller and a touch screen 315, wherein the touch screen 315 is electrically connected with a signal output end of the PLC controller, and a signal output end of the grating ruler 313 is electrically connected with a signal input end of the PLC controller; the linear scale 313 is also called a linear displacement sensor, and is configured to detect a displacement of the yoke 302 driven by the stepping motor 312, output a displacement signal to the PLC controller, and display the displacement signal on the touch screen 315; the displacement of the clamp 302 driven by the stepping motor 312 can be controlled by the PLC controller in the using process, so that the adjustment is more accurate.
Referring to fig. 5, in the process of clamping, the adjusting brackets 200 at the two ends of the meter supporting device are respectively sleeved on the front and rear straight tube sections of the flow meter 400 to be tested, flanges at the two ends of the flow meter 400 to be tested are respectively placed between the two slide bars 101, the stepping motor 312 is turned on, the stepping motor 312 drives the screw rod 311 to rotate, the arc-shaped guide groove 303 of the hoop 302 is clamped on the straight tube sections matched with the two ends of the flow meter 400 to be tested, the two adjusting brackets 200 and the slide bars 101 are reversely driven to lift upwards, the flow meter 400 to be tested is gradually supported until the straight tube sections are coaxially arranged with the straight tube sections at the two sides, and finally the straight tube sections are driven to press against the two ends of the flow meter 400 to be tested to complete clamping.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (7)
1. The utility model provides a follow tracks of coaxial table device that holds in palm of female pipeline of demarcation, should hold in the palm the table device and be used for holding up the flowmeter, the both ends of flowmeter all have the flange, its characterized in that: the flow meter comprises a sliding support piece (100), wherein the top surface of the sliding support piece (100) is provided with a placing position matched with a flange of the flow meter, two ends of the sliding support piece (100) are respectively provided with an adjusting bracket (200), one of the two adjusting brackets (200) is fixedly connected with the sliding support piece (100), the other of the two adjusting brackets (200) is connected to the sliding support piece (100) in a sliding mode along the length direction of the sliding support piece (100), the sliding support piece (100) comprises at least two sliding rods (101), the two sliding rods (101) are arranged in parallel at intervals, the distance between the two sliding rods (101) is smaller than the diameter of the flange, one of the two adjusting brackets (200) is fixedly connected with one end of the sliding rod (101), and the other of the two adjusting brackets (200) is connected to the sliding rod (101) in a sliding mode through a linear bearing;
the two adjusting supports (200) are arranged oppositely, guide holes (201) are formed in the opposite surfaces of the two adjusting supports (200), and locking devices (300) are arranged on the adjusting supports (200) along the radial direction of the guide holes (201);
locking device (300) include sharp actuating mechanism (301) and clamp (302), clamp (302) are located vertical direction and adjustment support (200) sliding connection are followed in guiding hole (201), arc guide way (303) with pipeline matched with have been seted up to the bottom of clamp (302), sharp actuating mechanism (301) install on adjustment support (200) and with clamp (302) transmission is connected.
2. The device for tracking and calibrating the coaxial meter supporting of the main pipeline according to claim 1, wherein: the linear driving mechanism (301) comprises a screw rod (311), and the bottom end of the screw rod (311) vertically penetrates through the adjusting bracket (200) downwards through a thread and is rotatably connected with the top of the clamp (302).
3. The device for tracking and calibrating the coaxial meter supporting of the main pipeline according to claim 2, wherein: the top of the screw rod (311) is also connected with a stepping motor (312) in a transmission manner, and the stepping motor (312) is connected to the adjusting bracket (200) in a sliding manner along the vertical direction.
4. The device for tracking and calibrating the coaxial meter supporting of the main pipeline according to claim 3, wherein: the locking device (300) further comprises a grating ruler (313), the grating ruler (313) is fixed on the adjusting bracket (200) along the vertical direction, the grating ruler (313) is provided with a reading head (314), and the reading head (314) is in transmission connection with the stepping motor (312).
5. The device for tracking and calibrating the coaxial meter supporting of the main pipeline according to claim 4, wherein: locking device (300) still include PLC controller and touch-sensitive screen (315), touch-sensitive screen (315) with the signal output part electric connection of PLC controller, the signal output part of grating chi (313) with the signal input part electric connection of PLC controller.
6. The device for tracking and calibrating the coaxial meter supporting of the main pipeline according to claim 5, wherein: step motor (312) pass through guide rail slider mechanism sliding connection on adjustment support (200), the vertical setting of guide rail slider mechanism, step motor (312) and guide rail slider mechanism's slider fixed connection.
7. The device for tracking and calibrating the coaxial meter supporting of the main pipeline according to claim 1, wherein: the spout has all been seted up along vertical direction in both ends around clamp (302), both sides wall slides the card respectively around guiding hole (201) and goes into in the spout at both ends around clamp (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011545076.4A CN113029302B (en) | 2020-12-24 | 2020-12-24 | Tracking and calibrating coaxial meter supporting device for main pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011545076.4A CN113029302B (en) | 2020-12-24 | 2020-12-24 | Tracking and calibrating coaxial meter supporting device for main pipeline |
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| Publication Number | Publication Date |
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| CN113029302A CN113029302A (en) | 2021-06-25 |
| CN113029302B true CN113029302B (en) | 2023-02-28 |
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| CN202011545076.4A Active CN113029302B (en) | 2020-12-24 | 2020-12-24 | Tracking and calibrating coaxial meter supporting device for main pipeline |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113531217A (en) * | 2021-08-14 | 2021-10-22 | 卡图电子(昆山)有限公司 | Flow test bench |
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