CN219685204U - Positioning and clamping device for oil tightness test of flow sensor - Google Patents
Positioning and clamping device for oil tightness test of flow sensor Download PDFInfo
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- CN219685204U CN219685204U CN202320667389.XU CN202320667389U CN219685204U CN 219685204 U CN219685204 U CN 219685204U CN 202320667389 U CN202320667389 U CN 202320667389U CN 219685204 U CN219685204 U CN 219685204U
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- positioning
- pipeline
- flow sensor
- fixed seat
- clamping device
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- 238000003825 pressing Methods 0.000 claims abstract description 37
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 abstract description 7
- 238000007906 compression Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a positioning and clamping device for an oil tightness test of a flow sensor, which comprises a fixed seat, wherein a U-shaped groove is formed in the upper part of the fixed seat and used for accommodating a pipeline, a positioning cushion block is arranged at the bottom of the U-shaped groove, a positioning plate is fixed on the front end face of the fixed seat, a compression ring sleeve matched with the pipeline is hinged to the upper part of one end of the positioning plate, a movable positioning pressing block capable of fixing the compression ring sleeve is arranged on the fixed seat on the other side of the compression ring sleeve, and the movable positioning pressing block is in sliding connection with the fixed seat and can slide back and forth along the direction vertical to the axis of the pipeline on the side edge of the fixed seat. According to the utility model, the pipeline at the position where the flow sensor is arranged can be well fixed by installing the positioning cushion block in the U-shaped groove, and the pipeline at the position where the flow sensor is arranged can be well clamped and fixed by utilizing the cooperation of the arc-shaped limiting pressing block at the lower part of the pressing ring sleeve and the positioning cushion block at the upper part of the U-shaped groove, and the outer wall of the pipeline is protected from being scratched; the pipeline fixing device is convenient and quick to fix pipelines, relatively simple in structure and convenient to use.
Description
Technical Field
The utility model relates to the technical field of test detection equipment, in particular to a positioning and clamping device for a flow sensor oil tightness test.
Background
At present, when the flow sensor is used for oil tightness test, the pipeline provided with the flow sensor needs to be clamped and fixed, however, due to the existence of the flow sensor, the existing test fixture is extremely inconvenient for fixing the pipeline, the pipeline cannot be clamped well, damage is easily caused to the pipeline, the test efficiency is greatly influenced, in addition, the pipeline cannot be clamped well, the test process of the flow sensor on the pipeline is inconvenient, a plurality of workers are required to assist, the test efficiency is reduced, the test accuracy is difficult to guarantee, and the manual test cost is increased.
Disclosure of Invention
The utility model aims to provide the positioning and clamping device for the oil tightness test of the flow sensor, which has the advantages of simple structure, low manufacturing cost, convenient operation, easy control and quick and reliable clamping.
The utility model is realized by the following technical scheme: the utility model provides a flow sensor oil tightness test positioning clamping device, includes the fixing base, fixing base upper portion is used for settling the U type groove of pipeline, U type tank bottom portion is provided with the location cushion, and the terminal surface is fixed with the locating plate before the fixing base, locating plate one end upper portion articulates there is the clamping ring cover that matches with the pipeline, be provided with the movable location briquetting that can fix the clamping ring cover on the fixing base of clamping ring cover opposite side, movable location briquetting and fixing base sliding connection to can carry out reciprocating sliding along perpendicular pipeline axis direction at the fixing base side.
The theory of operation of this technical scheme does, through setting up U type groove on the fixing base for install flow sensor's pipeline can place in U type inslot better, set up the locating plate at the fixing base front end face, utilize the clamping ring cover on locating plate upper portion to all fix a position pipeline upper portion, the frictional force of fixed pipeline can be increased to the location cushion of U type groove lower part in addition, and protect the pipeline outer wall, avoid the pipeline to be scratched when pressing from both sides, the clamping ring cover is articulated with the locating plate in addition, consequently can rotate, utilize can carry out gliding movable locating piece to realize the fixed to the clamping ring cover at the fixing base side, so can be better accomplish the fixed to flow sensor department pipeline.
In order to better realize the utility model, the lower part of the pressure ring sleeve is further provided with an arc-shaped limiting pressing block which is matched with the outer wall of the pipeline.
In order to better realize the utility model, further, the middle part of the movable positioning pressing block is connected with a rotating rod in a threaded manner, one end of the rotating rod is movably connected with the fixed seat through a bearing, and the other end of the rotating rod is provided with a knob which can drive the rotating rod to rotate in the fixed seat and enable the movable positioning pressing block to reciprocate on the rotating rod.
In order to better implement the utility model, further, the knob surface is provided with friction lines.
In order to better realize the utility model, further, the side edge of the fixed seat is provided with a sliding rail, the lower part of the movable positioning pressing block is provided with a sliding groove, and the sliding groove of the movable positioning pressing block is arranged in the sliding rail at the side edge of the fixed seat.
In order to better realize the utility model, further, the positioning cushion block extends out of the U-shaped groove in the fixing seat and is arranged on the upper part of the positioning plate.
In order to better realize the utility model, the positioning cushion block and the arc-shaped limiting pressing block are made of polytetrafluoroethylene.
In order to better realize the utility model, the positioning plate is further fixed on the front end surface of the fixed seat through a plurality of countersunk head screws.
Compared with the prior art, the utility model has the following advantages:
(1) According to the utility model, the fixing seat with the U-shaped groove is arranged, and the positioning cushion block is arranged in the U-shaped groove, so that the pipeline at the position where the flow sensor is arranged can be well fixed, and the adverse influence of the flow sensor on the clamping of the pipeline is avoided;
(2) According to the utility model, the pipeline at the position of the flow sensor can be well clamped and fixed by utilizing the cooperation of the arc-shaped limiting pressing block at the lower part of the pressure ring sleeve and the positioning cushion block at the upper part of the U-shaped groove, and the outer wall of the pipeline is protected from being scratched;
(3) The utility model can realize the compaction and relaxation of the compression ring sleeve through the movable positioning pressing blocks on the side edges of the sliding fixing seat, has the advantages of convenient and quick fixing of the pipeline, relatively simple structure, convenient use and extremely low manufacturing cost, improves the mounting precision and the test working efficiency of the sensor, reduces the production test cost and is suitable for wide popularization and application.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic perspective view of the present utility model;
fig. 2 is a right side view of the present utility model.
The device comprises a fixed seat 1, a positioning cushion block 2, a positioning plate 3, a compression ring sleeve 4, a movable positioning pressing block 5, an arc-shaped limiting pressing block 6, a rotating rod 7, a knob 8, a flow sensor 9 and a pipeline 10.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; or may be directly connected, or may be indirectly connected through an intermediate medium, or may be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1:
the main structure and principle of this embodiment are shown in fig. 1 and 2, including fixing base 1, fixing base 1 upper portion is used for settling the U type groove of pipeline 10, U type tank bottom portion is provided with location cushion 2, and fixing base 1 front end face is fixed with locating plate 3, locating plate 3 one end upper portion articulates there is clamping ring cover 4 with pipeline 10 matching, be provided with the movable location briquetting 5 that can fix clamping ring cover 4 on fixing base 1 of clamping ring cover 4 opposite side, movable location briquetting 5 and fixing base 1 sliding connection to can carry out reciprocating sliding along perpendicular pipeline axis direction at fixing base 1 side.
The specific implementation mode is that the movable positioning pressing block 5 on the side edge of the fixed seat 1 is slid firstly to prevent the pressing ring sleeve 4 from being pressed, then the pressing ring sleeve 4 is rotated to avoid shielding the pipeline 10, and then the pipeline 10 provided with the flow sensor 9 is placed on the positioning cushion block 2 in the U-shaped groove of the fixed seat 1. The compression ring sleeve 4 is rotated, so that the compression ring sleeve 4 is hooped on the upper portion of the pipeline 10, at the moment, the flow sensor 9 on the pipeline 10 is just placed at the U-shaped groove, the movable positioning pressing block 5 is slid, the pressing ring sleeve 4 is pressed, clamping and fixing of the pipeline 10 are achieved, and then an oil tightness test is carried out.
Example 2:
in this embodiment, based on the above embodiment, an arc-shaped limiting pressing block 6 is further added, as shown in fig. 1 and 2, the lower portion of the pressure ring sleeve 4 is further provided with an arc-shaped limiting pressing block 6 that is engaged with the outer wall of the pipe 10. The arc limiting press block 6 can be matched with the positioning cushion block 2, the pipeline 10 is clamped better, the friction force with the outer wall of the pipeline 10 is increased, and the pipeline 10 is prevented from loosening in the test process, so that the test accuracy is affected. Other portions of this embodiment are the same as those of the above embodiment, and will not be described here again.
Example 3:
on the basis of the above embodiment, the embodiment further adds a rotating rod 7, as shown in fig. 1 and 2, the middle part of the movable positioning pressing block 5 is in threaded connection with the rotating rod 7, one end of the rotating rod 7 is movably connected with the fixing seat 1 through a bearing, the other end of the rotating rod 7 is provided with a knob 8, and the knob 8 can drive the rotating rod 7 to rotate in the fixing seat 1 and enable the movable positioning pressing block 5 to reciprocate on the rotating rod 7. The dwang 7 is mainly for the better sliding position who adjusts movable positioning briquetting 5, dwang 7 one end passes through bearing and fixing base 1 internal connection, consequently, dwang 7 can take place relative rotation in fixing base 1, but do not influence the distance between dwang 7 and the positioning seat 1, and the one end that dwang 7 stretches out fixing base 1 sets up the external screw thread, with movable positioning briquetting 5 threaded connection, the one end that dwang 7 has the external screw thread runs through movable positioning briquetting 5, when dwang 7 rotates, movable positioning briquetting 5 then can remove along dwang 7 axis at fixing base 1 side, once realize that clamping ring cover 4 is fixed and release. And the rotation of the rotating rod 7 can be regulated by a knob 8. Other portions of this embodiment are the same as those of the above embodiment, and will not be described here again.
Example 4:
the present embodiment further defines the structure of the knob 8 on the basis of the above embodiment, and as shown in fig. 1 and 2, the surface of the knob 8 is provided with friction lines. Friction lines are arranged on the surface of the knob 8 to increase friction force, so that the knob 8 is conveniently driven to rotate the rotating rod 7. Other portions of the present embodiment are the same as those of the above embodiment, and will not be described here again.
Example 5:
on the basis of the embodiment, the connection relation between the fixed seat 1 and the movable positioning pressing block 5 is further limited, a sliding rail is arranged on the side edge of the fixed seat 1, a sliding groove is arranged at the lower part of the movable positioning pressing block 5, and the sliding groove of the movable positioning pressing block 5 is arranged in the sliding rail on the side edge of the fixed seat 1. The arrangement of the sliding groove and the sliding rail can avoid the deviation of the movable positioning pressing block 5 in the sliding process. Other portions of this embodiment are the same as those of the above embodiment, and will not be described here again.
Example 6:
the present embodiment further defines the structure of the positioning cushion block 2 on the basis of the above embodiment, and the positioning cushion block 2 extends out of the U-shaped groove in the fixing seat 1 and is disposed on the upper portion of the positioning plate 3. The positioning cushion block 2 is arranged in such a way, so that the positioning cushion block 2 is better matched with the arc-shaped limiting pressing block 6 at the lower part of the pressure ring sleeve 4, and the pipeline 10 is clamped. Other portions of this embodiment are the same as those of the above embodiment, and will not be described here again.
Example 7:
the material of the positioning cushion block 2 and the arc-shaped limiting pressing block 6 is further limited on the basis of the embodiment, and the material of the positioning cushion block 2 and the arc-shaped limiting pressing block 6 is polytetrafluoroethylene. Polytetrafluoroethylene is wear resistant and can better clamp the pipeline 10. Other portions of this embodiment are the same as those of the above embodiment, and will not be described here again.
Example 8:
the fixing manner of the positioning plate 3 and the fixing base 1 is further limited on the basis of the above embodiment, as shown in fig. 1 and 2, the positioning plate 3 is fixed on the front end surface of the fixing base 1 through a plurality of countersunk screws. Other portions of this embodiment are the same as those of the above embodiment, and will not be described here again.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a flow sensor oil tightness test positioning clamping device, its characterized in that, including fixing base (1), fixing base (1) upper portion is used for settling the U type groove of pipeline (10), U type tank bottom portion is provided with location cushion (2), and terminal surface is fixed with locating plate (3) before fixing base (1), locating plate (3) one end upper portion articulates there is clamping ring cover (4) with pipeline (10) matching, be provided with movable location briquetting (5) that can fix clamping ring cover (4) on fixing base (1) of clamping ring cover (4) opposite side, movable location briquetting (5) and fixing base (1) sliding connection to can carry out reciprocating sliding along perpendicular pipeline axis direction at fixing base (1) side.
2. The positioning and clamping device for the oil tightness test of the flow sensor according to claim 1, wherein the lower part of the pressure ring sleeve (4) is further provided with an arc-shaped limiting pressing block (6) which is matched with the outer wall of the pipeline (10).
3. The positioning and clamping device for the oil tightness test of the flow sensor according to claim 1 or 2, wherein a rotating rod (7) is connected to the middle of the movable positioning pressing block (5) in a threaded manner, one end of the rotating rod (7) is movably connected with the fixed seat (1) through a bearing, the other end of the rotating rod is provided with a knob (8), and the knob (8) can drive the rotating rod (7) to rotate in the fixed seat (1) and enable the movable positioning pressing block (5) to reciprocate on the rotating rod (7).
4. A flow sensor oil tightness test positioning and clamping device according to claim 3, characterized in that the knob (8) surface is provided with friction lines.
5. The positioning and clamping device for the oil tightness test of the flow sensor according to claim 1 or 2, wherein a sliding rail is arranged on the side edge of the fixed seat (1), a sliding groove is arranged at the lower part of the movable positioning pressing block (5), and the sliding groove of the movable positioning pressing block (5) is arranged in the sliding rail on the side edge of the fixed seat (1).
6. The positioning and clamping device for the oil tightness test of the flow sensor according to claim 1 or 2, wherein the positioning cushion block (2) extends out of a U-shaped groove in the fixing seat (1) and is arranged on the upper part of the positioning plate (3).
7. The positioning and clamping device for the oil tightness test of the flow sensor according to claim 2 is characterized in that the positioning cushion block (2) and the arc-shaped limiting pressing block (6) are made of polytetrafluoroethylene.
8. The positioning and clamping device for the oil tightness test of the flow sensor according to claim 1 or 2, wherein the positioning plate (3) is fixed on the front end surface of the fixed seat (1) through a plurality of countersunk screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320667389.XU CN219685204U (en) | 2023-03-30 | 2023-03-30 | Positioning and clamping device for oil tightness test of flow sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320667389.XU CN219685204U (en) | 2023-03-30 | 2023-03-30 | Positioning and clamping device for oil tightness test of flow sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219685204U true CN219685204U (en) | 2023-09-15 |
Family
ID=87939922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320667389.XU Active CN219685204U (en) | 2023-03-30 | 2023-03-30 | Positioning and clamping device for oil tightness test of flow sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219685204U (en) |
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2023
- 2023-03-30 CN CN202320667389.XU patent/CN219685204U/en active Active
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