CN215587943U - Small-bore electromagnetic flowmeter sensor electrode hole frock of punching - Google Patents
Small-bore electromagnetic flowmeter sensor electrode hole frock of punching Download PDFInfo
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- CN215587943U CN215587943U CN202121908619.4U CN202121908619U CN215587943U CN 215587943 U CN215587943 U CN 215587943U CN 202121908619 U CN202121908619 U CN 202121908619U CN 215587943 U CN215587943 U CN 215587943U
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Abstract
The utility model relates to the technical field of punching tools, in particular to a small-caliber electromagnetic flowmeter sensor electrode hole punching tool which comprises a bottom plate, a support frame, a positioning pin and a centering pin, wherein the support frame is fixedly connected with the bottom plate, the support frame is positioned above the bottom plate, the positioning pin is fixedly connected with the support frame, the positioning pin is positioned in the middle of the top of the support frame, the positioning pin is matched with an electrode seat of an electromagnetic sensor in shape, the centering pin is matched with the electrode seat of the electromagnetic sensor in shape, and is provided with a positioning hole which is longitudinally arranged and penetrates through the centering pin.
Description
Technical Field
The utility model relates to the technical field of punching tools, in particular to a punching tool for an electrode hole of a sensor of a small-caliber electromagnetic flowmeter.
Background
The electromagnetic flowmeter is a relatively common flow monitoring instrument in the current market, and can be used in small-caliber electromagnetic flowmeters such as DN3, DN6 and DN8 electromagnetic flowmeters on occasions with small pipelines and small flow. The electromagnetic flowmeter needs two electrodes to contact with a measuring medium for signal acquisition, and the inner hole of the small-caliber electromagnetic flowmeter is extremely small, so that the electrodes and the electrode holes can be reduced.
Electromagnetic sensor's electrode positioning accuracy is very big to measuring the influence, and the drilling machine is not high at the precision of punching when punching electromagnetic sensor's electrode, consequently need to design a frock and guarantee the precision of punching urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a punching tool for an electrode hole of a small-caliber electromagnetic flowmeter sensor, which can accurately position the electrode hole of the electromagnetic flowmeter sensor, so that a drilling machine is assisted to punch the electrode of the electromagnetic sensor, and the punching precision is improved.
In order to realize the aim, the utility model provides a punching tool for an electrode hole of a sensor of a small-caliber electromagnetic flowmeter, the small-caliber electromagnetic flowmeter sensor electrode hole punching tool comprises a bottom plate, a support frame, a positioning pin and a centering pin, the supporting frame is fixedly connected with the bottom plate, the supporting frame is positioned above the bottom plate, the positioning pin is fixedly connected with the supporting frame, the positioning pin is positioned in the middle of the top of the support frame, the shape of the positioning pin is matched with the electrode seat of the electromagnetic sensor, the shape of the centering pin is matched with the electrode seat of the electromagnetic sensor, the centering pin is provided with a positioning hole which is longitudinally arranged and penetrates through the centering pin, carry out accurate location to electromagnetic flowmeter sensor electrode hole to supplementary drilling machine punches to electromagnetic flowmeter's electrode, in order to improve the precision of punching.
The centering pin is provided with a butting ring, the butting ring and the centering pin are integrally formed, the butting ring is located at the top of the centering pin, and the butting ring butts against an electrode seat of the electromagnetic sensor, so that the centering pin can be taken conveniently.
The bottom plate is provided with two weight-reducing grooves, the two weight-reducing grooves are symmetrically arranged relative to the longitudinal axis of the bottom plate, and the two weight-reducing grooves are arranged at the bottom of the bottom plate at intervals so as to reduce the weight of the bottom plate.
The supporting parts are arranged on two sides of the top of the supporting frame and are integrally formed with the supporting frame, the supporting parts are provided with V-shaped placing grooves, the supporting parts support the electromagnetic sensors, and the V-shaped placing grooves are used for placing the battery sensors.
The support frame is provided with a mounting hole, the mounting hole is located at the top of the support frame, and the bottom of the positioning pin is located inside the mounting hole so as to position the positioning pin, thereby facilitating the installation of the positioning pin.
The support frame is also provided with lightening holes which are longitudinally arranged and are positioned at the bottom of the mounting opening so as to lighten the weight of the support frame.
The top of the positioning pin is provided with an edge guide circle, and one end, far away from the abutting ring, of the centering pin is also provided with the edge guide circle, so that the positioning pin and the centering pin can be conveniently inserted into an electrode seat of the electromagnetic sensor.
The utility model relates to a small-caliber electromagnetic flowmeter sensor electrode hole punching tool, which aims an electrode seat below an electromagnetic sensor at a positioning pin, the positioning pin is inserted into the electrode seat below the electromagnetic sensor to position and fix the electromagnetic sensor, then the centering pin is inserted into the electrode seat above the electromagnetic sensor, the centering pin is provided with a positioning hole, the axis of the positioning hole and a motor hole needing to be drilled by an electrode of the electromagnetic sensor are positioned on the same vertical line at the moment, the bottom plate is moved until a drill bit of a drilling machine is just inserted into the positioning hole, the axis of the positioning hole and the axis of the drill bit of the drilling machine are positioned on the same vertical line at the moment, so that the axis of the drill bit of the drilling machine and the electrode hole needing to be drilled by the electrode of the electromagnetic sensor are positioned on the same vertical line, and the centering pin is taken down from the electrode seat of the electromagnetic sensor, thereby drilling machine start operation drill bit pushes down and drills out the electrode hole, guarantees the precision in electrode hole, through carrying out accurate location to electromagnetic flowmeter sensor electrode hole to the auxiliary drilling machine punches to electromagnetic sensor's electrode, in order to improve the precision of punching.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a front view of a small-caliber electromagnetic flowmeter sensor electrode hole punching tool provided by the utility model.
Fig. 2 is a left side view of the small-caliber electromagnetic flowmeter sensor electrode hole punching tool provided by the utility model.
Fig. 3 is a cross-sectional view of the small-caliber electromagnetic flowmeter sensor electrode hole punching tool provided by the utility model when positioning an electromagnetic sensor.
1-bottom plate, 11-lightening groove, 2-support frame, 21-support part, 211-V-shaped placing groove, 22-mounting opening, 23-lightening hole, 3-positioning pin, 31-edge guide circle, 4-centering pin, 41-abutting ring and 42-positioning hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 3, the utility model provides a small-caliber electromagnetic flowmeter sensor electrode hole punching tool, which includes a bottom plate 1, a support frame 2, a positioning pin 3 and a centering pin 4, wherein the support frame 2 is fixedly connected with the bottom plate 1, the support frame 2 is located above the bottom plate 1, the positioning pin 3 is fixedly connected with the support frame 2, the positioning pin 3 is located in the middle of the top of the support frame 2, the positioning pin 3 is matched with an electrode base of an electromagnetic sensor in shape, the centering pin 4 is matched with the electrode base of the electromagnetic sensor in shape, the centering pin 4 is provided with a positioning hole 42, and the positioning hole 42 is longitudinally arranged and penetrates through the centering pin 4.
In this embodiment, the supporting frame 2 is fixedly installed above the bottom plate 1, the positioning pin 3 is fixedly installed in the middle of the top of the supporting frame 2, when the electrode of the electromagnetic sensor needs to be punched, the electrode holder below the electromagnetic sensor is aligned with the positioning pin 3, the positioning pin 3 is inserted into the electrode holder below the electromagnetic sensor to position and fix the electromagnetic sensor, the centering pin 4 is inserted into the electrode holder above the electromagnetic sensor, the centering pin 4 is provided with a positioning hole 42, the axis of the positioning hole 42 is located on the same vertical line as the motor hole to be punched by the electrode of the electromagnetic sensor, the bottom plate 1 is moved until the drill bit of the drilling machine is just inserted into the positioning hole 42, the axis of the positioning hole 42 is located on the same vertical line as the axis of the drill bit of the drilling machine, thereby the axis of the drill bit of assurance drilling machine and the electrode hole that electromagnetic sensor's electrode need drilled out are located same vertical line, take off from electromagnetic sensor's electrode holder well round pin 4, thereby drilling machine start operation drill bit pushes down and drills out the electrode hole, has guaranteed the precision in electrode hole, and this small-bore electromagnetic flowmeter sensor electrode hole frock of punching can carry out accurate location to electromagnetic flowmeter sensor electrode hole to supplementary drilling machine punches to electromagnetic sensor's electrode, in order to improve the precision of punching.
Further, the centering pin 4 is provided with an abutting ring 41, the abutting ring 41 is integrally formed with the centering pin 4, and the abutting ring 41 is located at the top of the centering pin 4;
the bottom plate 1 is provided with two weight-reducing grooves 11, the two weight-reducing grooves 11 are symmetrically arranged about the longitudinal axis of the bottom plate 1, and the two weight-reducing grooves 11 are arranged at the bottom of the bottom plate 1 at intervals;
in the present embodiment, the abutting ring 41 is disposed on the top of the centering pin 4, when the centering pin 4 is inserted into the electrode holder of the electromagnetic sensor, the abutting ring 41 abuts against the electrode holder of the electromagnetic sensor, so that the centering pin 4 can be conveniently taken by a worker, and the bottom of the bottom plate 1 is provided with two weight-reducing grooves 11, so as to reduce the weight of the bottom plate 1.
Further, both sides of the top of the support frame 2 are provided with support portions 21, the support portions 21 are integrally formed with the support frame 2, and the support portions 21 are provided with V-shaped placing grooves 211;
the supporting frame 2 is provided with a mounting opening 22, the mounting opening 22 is positioned at the top of the supporting frame 2, and the bottom of the positioning pin 3 is positioned inside the mounting opening 22;
the support frame 2 is also provided with lightening holes 23, and the lightening holes 23 are longitudinally arranged and are positioned at the bottom of the mounting opening 22.
In the present embodiment, the supporting portions 21 are disposed on two sides of the top of the supporting frame 2, the supporting portions 21 can support the electromagnetic sensor, the V-shaped placing groove 211 is used for placing the electromagnetic sensor so as to fix the electromagnetic sensor, the mounting opening 22 is used for positioning the positioning pin 3 so as to facilitate the mounting of the positioning pin 3, and the lightening holes 23 are further disposed below the mounting opening 22 so as to lighten the weight of the supporting frame 2.
Further, the top of the positioning pin 3 is provided with an edge circle 31, and one end of the centering pin 4 away from the retaining ring 41 is also provided with the edge circle 31.
In the present embodiment, the positioning pin 3 and the centering pin 4 are each provided with the edge guide circle 31 so as to be inserted into the electrode holder of the electromagnetic sensor.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (7)
1. A small-caliber electromagnetic flowmeter sensor electrode hole punching tool is characterized in that,
small-bore electromagnetic flowmeter sensor electrode hole frock of punching includes bottom plate, support frame, locating pin and well round pin, the support frame with bottom plate fixed connection, the support frame is located the top of bottom plate, the locating pin with support frame fixed connection, the locating pin is located the middle part at the top of support frame, the shape of locating pin and electromagnetic sensor's electrode holder phase-match, well round pin's shape and electromagnetic sensor's electrode holder phase-match, well round pin has the locating hole, the locating hole vertically sets up and link up well round pin.
2. The small-caliber electromagnetic flowmeter sensor electrode hole punching tool of claim 1,
the centering pin is provided with a butting ring, the butting ring and the centering pin are integrally formed, and the butting ring is positioned at the top of the centering pin.
3. The small-caliber electromagnetic flowmeter sensor electrode hole punching tool of claim 1,
the bottom plate is provided with two weight-reducing grooves, the two weight-reducing grooves are symmetrically arranged relative to the longitudinal axis of the bottom plate, and the two weight-reducing grooves are arranged at the bottom of the bottom plate at intervals.
4. The small-caliber electromagnetic flowmeter sensor electrode hole punching tool of claim 1,
the supporting parts are arranged on two sides of the top of the supporting frame and integrally formed with the supporting frame, and the supporting parts are provided with V-shaped placing grooves.
5. The small-caliber electromagnetic flowmeter sensor electrode hole punching tool of claim 1,
the support frame has the installing port, the installing port is located the top of support frame, the bottom of locating pin is located the inside of installing port.
6. The small-caliber electromagnetic flowmeter sensor electrode hole punching tool of claim 5,
the support frame is also provided with lightening holes which are longitudinally arranged and are positioned at the bottom of the mounting opening.
7. The small-caliber electromagnetic flowmeter sensor electrode hole punching tool of claim 2,
the top of the positioning pin is provided with an edge guide circle, and one end of the centering pin, which is far away from the abutting ring, is also provided with the edge guide circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121908619.4U CN215587943U (en) | 2021-08-16 | 2021-08-16 | Small-bore electromagnetic flowmeter sensor electrode hole frock of punching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121908619.4U CN215587943U (en) | 2021-08-16 | 2021-08-16 | Small-bore electromagnetic flowmeter sensor electrode hole frock of punching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215587943U true CN215587943U (en) | 2022-01-21 |
Family
ID=79881436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121908619.4U Active CN215587943U (en) | 2021-08-16 | 2021-08-16 | Small-bore electromagnetic flowmeter sensor electrode hole frock of punching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215587943U (en) |
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2021
- 2021-08-16 CN CN202121908619.4U patent/CN215587943U/en active Active
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