CN216132399U - High-precision displacement testing device for Bourdon tube sections - Google Patents
High-precision displacement testing device for Bourdon tube sections Download PDFInfo
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- CN216132399U CN216132399U CN202121854489.0U CN202121854489U CN216132399U CN 216132399 U CN216132399 U CN 216132399U CN 202121854489 U CN202121854489 U CN 202121854489U CN 216132399 U CN216132399 U CN 216132399U
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 41
- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims 1
- 238000011161 development Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of Bourdon tubes, and particularly discloses a high-precision displacement testing device for a Bourdon tube section, which comprises a standard pressure gauge, a debugging operation table, a Bourdon tube assembly to be tested, a laser displacement sensor and a three-coordinate operation table; debugging operation panel surface one side is provided with standard pressure table, through connecting rod interconnect between standard pressure table and the debugging operation panel, and debugging operation panel opposite side is provided with the three-dimensional operation panel, the three-dimensional operation panel corresponds debugging operation panel side-mounting and is fixed with laser displacement sensor, debugging operation panel bottom surface is provided with the support footing, and the vertical a plurality of loop bars that are provided with in debugging operation panel surface edge is provided with the screw rod in the loop bar, screw rod and loop bar threaded connection, screw rod top fixedly connected with measuring block, measuring block surface mounting is fixed with the bourdon tube subassembly that awaits measuring.
Description
Technical Field
The utility model relates to the technical field of Bourdon tubes, in particular to a high-precision displacement testing device for a Bourdon tube section.
Background
In recent years, with the rapid development of economy, the capacity of a power system in China is rapidly expanded, and the usage amount of SF6 electrical equipment is more and more. SF6 electrical equipment is widely applied to power departments and industrial and mining enterprises, and rapid development of the power industry is promoted. The SF6 gas density relay is a necessary product for monitoring SF6 electrical equipment; the Bourdon tube end displacement testing device is mainly used for measuring the displacement of the tube end of a Bourdon tube which is a core part of an SF6 gas density relay, after a Bourdon tube assembly is welded, gas with rated pressure is filled into the Bourdon tube assembly, the tube end of the Bourdon tube can displace, and the device measures the vertical component of the displacement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-precision displacement testing device for a Bourdon tube section, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a displacement testing device for a high-precision Bourdon tube section comprises a standard pressure gauge, a debugging operation table, a Bourdon tube assembly to be tested, a laser displacement sensor and a three-coordinate operation table; debugging operation panel surface one side is provided with standard pressure table, through connecting rod interconnect between standard pressure table and the debugging operation panel, and debugging operation panel opposite side is provided with the three-dimensional operation panel, the three-dimensional operation panel corresponds debugging operation panel side-mounting and is fixed with laser displacement sensor, debugging operation panel bottom surface is provided with the support footing, and the vertical a plurality of loop bars that are provided with in debugging operation panel surface edge is provided with the screw rod in the loop bar, screw rod and loop bar threaded connection, screw rod top fixedly connected with measuring block, measuring block surface mounting is fixed with the bourdon tube subassembly that awaits measuring.
Preferably, the three-coordinate operating platform comprises a fixed block, a base, a vertical plate and an adjusting rod; the number of the fixing blocks is two, and the two fixing blocks are symmetrically arranged.
Preferably, a base is arranged between the two fixing blocks, the base is in sliding connection with the surfaces of the two fixing blocks, and a vertical plate is vertically arranged on the surface of the base.
Preferably, base bottom surface downwardly extending is provided with the slider, and the fixed block surface corresponds has seted up the spout, and the base passes through the cooperation sliding connection of slider and spout with the fixed block.
Preferably, a strip-shaped through hole is formed in the center of the surface of the vertical plate, supporting plates are fixedly connected to two side faces of the vertical plate, the bottom ends of the supporting plates are fixedly connected with the surface of the base, a transverse plate is arranged at the top end of the vertical plate, and a sleeve is arranged in the center of the surface of the transverse plate.
Preferably, the sleeve pipe is internally provided with an adjusting rod, the bottom end of the adjusting rod penetrates through the sleeve pipe and the transverse plate and extends into the strip-shaped through hole, and the adjusting rod is in threaded connection with the sleeve pipe.
Preferably, the adjusting rod is located the inside part fixed surface of bar through-hole and is connected with the regulating block, laser displacement sensor corresponds the setting with the regulating block, through locating lever interconnect between laser displacement sensor and the regulating block, the opening has been seted up to the corresponding locating lever position department in riser side.
Compared with the prior art, the utility model has the beneficial effects that: the displacement of the pipe section of the Bourdon tube can be measured under the condition of no contact through the matching use of the laser displacement sensor and the three-coordinate operating platform, and no additional acting force is applied to the Bourdon tube, so that the measurement is better and more accurate.
The utility model adopts the split arrangement of the measured piece and the laser displacement sensor, can measure the Bourdon tubes with various measuring ranges and specifications, enlarges the application range and has higher practicability.
Drawings
Fig. 1 is a schematic structural view of the whole of the present invention.
In the figure: 1. a standard pressure gauge; 2. debugging an operation platform; 3. supporting feet; 4. a loop bar; 5. a screw; 6. a measuring block; 7. a Bourdon tube assembly to be tested; 8. a three-coordinate operating table; 9. a fixed block; 10. a base; 11. a vertical plate; 12. a support plate; 13. a slider; 14. a chute; 15. a strip-shaped through hole; 16. a transverse plate; 17. a sleeve; 18. adjusting a rod; 19. an adjusting block; 20. a laser displacement sensor; 21. positioning a rod; 22. an opening; 23. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, the present invention provides a technical solution: a displacement testing device for a high-precision Bourdon tube section comprises a standard pressure gauge 1, a debugging operation table 2, a Bourdon tube assembly 7 to be tested, a laser displacement sensor 20 and a three-coordinate operation table 8; 2 surperficial one side of debugging operation panel is provided with standard pressure gauge 1, through connecting rod 23 interconnect between standard pressure gauge 1 and the debugging operation panel 2, 2 opposite sides of debugging operation panel are provided with three-dimensional operation panel 8, three-dimensional operation panel 8 corresponds 2 side-mounting of debugging operation panel and is fixed with laser displacement sensor 20, 2 bottom surfaces of debugging operation panel are provided with support footing 3, and 2 surperficial edges of debugging operation panel are vertical to be provided with a plurality of loop bars 4, are provided with screw rod 5 in the loop bar 4, screw rod 5 and 4 threaded connection of loop bar, 5 top fixedly connected with measuring block 6 of screw rod, 6 surface mounting of measuring block is fixed with the bourdon tube subassembly 7 that awaits measuring.
Further, the three-coordinate operating platform 8 comprises a fixed block 9, a base 10, a vertical plate 11 and an adjusting rod 18; the number of the fixed blocks 9 is two, and the two fixed blocks 9 are symmetrically arranged.
Further, a base 10 is arranged between the two fixing blocks 9, the base 10 is in surface sliding connection with the two fixing blocks 9, and a vertical plate 11 is vertically arranged on the surface of the base 10.
Further, a sliding block 13 extends downwards from the bottom surface of the base 10, a sliding groove 14 is correspondingly formed in the surface of the fixed block 9, and the base 10 and the fixed block 9 are in sliding connection through the matching of the sliding block 13 and the sliding groove 14.
Further, a strip-shaped through hole 15 is formed in the center of the surface of the vertical plate 11, support plates 12 are fixedly connected to two side faces of the vertical plate 11, the bottom end of each support plate 12 is fixedly connected with the surface of the base 10, a transverse plate 16 is arranged at the top end of the vertical plate 11, and a sleeve 17 is arranged in the center of the surface of the transverse plate 16.
Furthermore, an adjusting rod 18 is arranged inside the sleeve 17, the bottom end of the adjusting rod 18 penetrates through the sleeve 17 and the transverse plate 16 and extends into the strip-shaped through hole 15, and the adjusting rod 18 is in threaded connection with the sleeve 17.
Furthermore, the adjusting rod 18 is located inside the strip-shaped through hole 15, and a part of the surface of the adjusting rod is fixedly connected with an adjusting block 19, the laser displacement sensor 20 is arranged corresponding to the adjusting block 19, the laser displacement sensor 20 is connected with the adjusting block 19 through a positioning rod 21, and an opening 22 is formed in the side surface of the vertical plate 11 corresponding to the positioning rod 21.
The working principle is as follows: the utility model provides a displacement testing device for a high-precision Bourdon tube section, which comprises a standard pressure gauge 1, a debugging operation platform 2, a Bourdon tube component 7 to be tested, a laser displacement sensor 20 and a three-coordinate operation platform 8, wherein the standard pressure gauge is arranged on the debugging operation platform; when the device is used, the measuring block 6 is arranged on the surface of the screw rod 5 arranged on the surface of the debugging operation platform 2, then the Bourdon tube assembly 7 to be tested is arranged and fixed on the surface of the measuring block 6, the three-coordinate operation platform 8 is controlled, the photometric point of the laser displacement sensor 20 corresponds to the top surface of the measuring block 6, then the debugging operation platform 2 is controlled, the rated pressure value and the full-range pressure value are filled into the Bourdon tube assembly 7 to be tested, the readings on the laser displacement sensor 20 before and after inflation are respectively recorded, and the reading difference represents the displacement of the Bourdon tube assembly 7 to be tested, so that the displacement test of the Bourdon tube section with high precision is realized.
It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the prior art, and the electrical connection relation and the specific circuit structure of the device are not repeated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a displacement testing arrangement of bourdon tube section of high accuracy which characterized in that: the device comprises a standard pressure gauge (1), a debugging operation platform (2), a Bourdon tube assembly to be tested (7), a laser displacement sensor (20) and a three-coordinate operation platform (8); debugging operation panel (2) surface one side is provided with standard pressure table (1), through connecting rod (23) interconnect between standard pressure table (1) and the debugging operation panel (2), debugging operation panel (2) opposite side is provided with three-dimensional operation panel (8), three-dimensional operation panel (8) correspond debugging operation panel (2) one side installation and are fixed with laser displacement sensor (20), debugging operation panel (2) bottom surface is provided with support footing (3), and debugging operation panel (2) surface edge is vertical to be provided with a plurality of loop bars (4), is provided with screw rod (5) in loop bar (4), screw rod (5) and loop bar (4) threaded connection, screw rod (5) top fixedly connected with measuring block (6), measuring block (6) surface mounting is fixed with the bourdon tube subassembly (7) that await measuring.
2. The high-precision displacement testing device for the Bourdon tube sections according to claim 1, wherein: the three-coordinate operating platform (8) comprises a fixed block (9), a base (10), a vertical plate (11) and an adjusting rod (18); the number of the fixed blocks (9) is two, and the two fixed blocks (9) are symmetrically arranged.
3. The high-precision displacement testing device for the Bourdon tube sections according to claim 2, wherein: two be provided with base (10) between fixed block (9), base (10) and two fixed block (9) surface sliding connection, base (10) surface vertical riser (11) that are provided with.
4. The high precision displacement testing device for the bourdon tube section according to claim 3, wherein: the base (10) bottom surface downwardly extending is provided with slider (13), and spout (14) have been seted up to fixed block (9) surface correspondence, and base (10) and fixed block (9) pass through the cooperation sliding connection of slider (13) and spout (14).
5. The high precision displacement testing device for the bourdon tube section according to claim 3, wherein: a strip-shaped through hole (15) is formed in the center of the surface of the vertical plate (11), supporting plates (12) are fixedly connected to the two side faces of the vertical plate (11), the bottom end of each supporting plate (12) is fixedly connected with the surface of the base (10), a transverse plate (16) is arranged at the top end of the vertical plate (11), and a sleeve (17) is arranged in the center of the surface of the transverse plate (16).
6. The high-precision displacement testing device for the Bourdon tube sections according to claim 5, wherein: an adjusting rod (18) is arranged inside the sleeve (17), the bottom end of the adjusting rod (18) penetrates through the sleeve (17) and the transverse plate (16) and extends into the strip-shaped through hole (15), and the adjusting rod (18) is in threaded connection with the sleeve (17).
7. The high-precision displacement testing device for the Bourdon tube sections according to claim 6, wherein: adjust pole (18) and be located inside partial fixed surface of bar through-hole (15) and be connected with regulating block (19), laser displacement sensor (20) correspond the setting with regulating block (19), through locating lever (21) interconnect between laser displacement sensor (20) and regulating block (19), riser (11) side corresponds locating lever (21) position department and has seted up opening (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121854489.0U CN216132399U (en) | 2021-08-09 | 2021-08-09 | High-precision displacement testing device for Bourdon tube sections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121854489.0U CN216132399U (en) | 2021-08-09 | 2021-08-09 | High-precision displacement testing device for Bourdon tube sections |
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| Publication Number | Publication Date |
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| CN216132399U true CN216132399U (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121854489.0U Active CN216132399U (en) | 2021-08-09 | 2021-08-09 | High-precision displacement testing device for Bourdon tube sections |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116718311A (en) * | 2023-05-27 | 2023-09-08 | 红旗仪表（长兴）有限公司 | A device for detecting poor welding of spring tubes |
| CN120194849A (en) * | 2025-05-17 | 2025-06-24 | 红旗仪表有限公司 | A rapid detection device and method for spring tube pressure |
-
2021
- 2021-08-09 CN CN202121854489.0U patent/CN216132399U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116718311A (en) * | 2023-05-27 | 2023-09-08 | 红旗仪表（长兴）有限公司 | A device for detecting poor welding of spring tubes |
| CN120194849A (en) * | 2025-05-17 | 2025-06-24 | 红旗仪表有限公司 | A rapid detection device and method for spring tube pressure |
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