Relay bourdon tube assembly displacement measurement tool

Abstract

The utility model belongs to the technical field of distance measuring tools, and particularly discloses a relay bourdon tube assembly displacement measuring tool which comprises a platen, a first quick mounting connector and a second quick mounting connector. A through hole is formed in the center of the platen, and the end of the through hole is in threaded connection with a first bolt; adjusting valves are symmetrically arranged at the positions, close to the two ends, of the upper portion of the table plate, air pipe quick-connection plugs are symmetrically arranged at the positions, close to the two ends, of the front face of the table plate, the front face of the table plate is connected with a first quick-mounting connector and a second quick-mounting connector, and positioning blocks are arranged on the side edges of the first quick-mounting connector and the second quick-mounting connector. The adjusting valve, the first quick mounting connector and the second quick mounting connector are all communicated with the through hole, the adjusting valve is used for controlling the air quantity, the air path is connected to the first quick mounting connector and the second quick mounting connector through the adjusting valve via the through hole in the center of the platen, and the two ends of the through hole are sealed by first bolts.

Description

Technical Field

[0001] The utility model relates to the technical field of distance measuring tooling, in particular to a relay spring tube component displacement measuring tooling. Background Art

[0002] Infrared distance sensor is a kind of sensing device, which is a measuring system using infrared as medium, with wide measuring range and short response time. It is mainly used in modern science and technology, national defense and industrial and agricultural fields. It has the characteristics of long measuring distance, high frequency response and suitable for harsh industrial environment.

[0003] The distance measuring tooling is a matching tooling for the laser flash measuring instrument. The traditional method is to install a single spring tube assembly through the pipeline displacement debugging table, install an L-shaped stainless steel block on the spring tube assembly, and use an infrared distance measuring sensor to measure the moving distance of the L-shaped stainless steel block.

[0004] To sum up, it is obvious that the current human eye visually observes whether the position of the L-shaped stainless steel block is horizontal, the red dot position of the distance sensor is not in the center of the L-shaped stainless steel block, etc., which causes deviations; therefore, the utility model proposes a relay spring tube assembly displacement measurement tooling, which is mainly used for SF6 gas density relays. Utility Model Content

[0005] The utility model aims to provide a relay spring tube assembly displacement measurement tool to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a relay spring tube assembly displacement measurement tool, comprising a table, a first quick-install joint, and a second quick-install joint. A through hole is opened at the center of the table, and the end of the through hole is threadedly connected with a first bolt. Regulating valves are symmetrically provided at positions above the table near both ends, and air pipe quick-connect plugs are symmetrically provided at positions on the front of the table near both ends, and the front of the table is connected with the first quick-install joint and the second quick-install joint. Positioning blocks are provided on the sides of the first quick-install joint and the second quick-install joint. The regulating valve, the first quick-install joint and the second quick-install joint are all connected to the through hole. The regulating valve is used to control the amount of gas. The gas path is connected to the first quick-install joint and the second quick-install joint through the regulating valve through the through hole in the center of the table, and the two ends of the through hole are sealed by the first bolt.

[0007] Preferably, a support plate is provided on the side of the air pipe quick-connect plug, the support plate is inserted in the table top, and a second bolt is provided at a position of the table top close to the support plate, and the support plate is fixed to the table top by the second bolt.

[0008] Preferably, the length of the second quick installation connector is greater than the length of the first quick installation connector.

[0009] Preferably, the positioning block is L-shaped.

[0010] Preferably, a third bolt is provided on one side of the positioning block close to the table top, and the positioning block is fixed to the table top by the bolt.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The distance measuring tool of the utility model can measure the number of spring tube components from one to multiple at a time, and the detection speed of the laser flash measuring instrument can be increased from 5 minutes per time to 1 minute per time. The displacement distance of the spring tube is measured based on the surface of the positioning block on the tool. The laser flash measurement accuracy reaches μm level, which greatly improves the accuracy. In addition, the overall structure is simple, welding is convenient, and it has a high cost performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0014] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 .

[0015] In the figure: 1, table; 2, support plate; 3, regulating valve; 4, first quick-install connector; 5, second quick-install connector; 6, positioning block; 7, air pipe quick-connect plug; 8, first bolt; 9, second bolt; 10, third bolt. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0018] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] See also Figure 1-2 The utility model provides a technical solution: a relay spring tube assembly displacement measurement tool, comprising a platform 1, a first quick-install joint 4, and a second quick-install joint 5. A through hole is opened at the center of the platform 1, and a first bolt 8 is threadedly connected to the end of the through hole. A regulating valve 3 is symmetrically arranged near the two ends above the platform 1, and an air pipe quick-connect plug 7 is symmetrically arranged near the two ends of the front of the platform 1, and the first quick-install joint 4 and the second quick-install joint 5 are connected to the front of the platform 1. Positioning blocks 6 are arranged on the sides of the first quick-install joint 4 and the second quick-install joint 5. The regulating valve 3, the first quick-install joint 4 and the second quick-install joint 5 are all connected to the through hole. The regulating valve 3 is used to control the amount of gas. The gas path is connected to the first quick-install joint 4 and the second quick-install joint 5 through the central through hole of the platform 1 through the regulating valve 3, and the two ends of the through hole are sealed by the first bolt 8.

[0020] Furthermore, a support plate 2 is provided on the side of the air pipe quick-connect plug 7, the support plate 2 is inserted in the table top 1, and a second bolt 9 is provided at a position of the table top 1 close to the support plate 2, and the support plate 2 is fixed to the table top 1 by the second bolt 9.

[0021] Furthermore, the length of the second quick installation connector 5 is greater than the length of the first quick installation connector 4 .

[0022] Furthermore, the positioning block 6 is L-shaped.

[0023] Furthermore, a third bolt 10 is provided on a side of the positioning block 6 close to the platform 1 , and the positioning block 6 is fixed to the platform 1 by the third bolt 10 .

[0024] In summary, the spring tube assembly is fixedly connected to the tooling through the first quick-install joint 4 and the second quick-install joint 5, the gas is connected to the regulating valve 3 via the quick-plug joint 7 to control the gas volume, and the laser flash meter measures the distance from the top surface of the positioning block 6 to the positioning point of the spring tube assembly. The structure is simple, welding is convenient, and it has a high cost performance. In addition, the number of spring tube assemblies measured at a time by this ranging tooling is set to multiple, and the detection speed of the laser flash meter is increased from 5 minutes per time to 1 minute per time, and the displacement distance of the spring tube is measured based on the surface of the positioning block 6 on the tooling. The laser flash measurement accuracy reaches the μm level, and the accuracy is greatly improved.

[0025] It is worth noting that the entire device is controlled by a main control button. Since the device matched with the control button is a common device and belongs to the existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A relay spring tube assembly displacement measurement tool, characterized in that: The invention comprises a table (1), a first quick-install joint (4), and a second quick-install joint (5); a through hole is provided at the center of the table (1); a first bolt (8) is threadedly connected to the end of the through hole; regulating valves (3) are symmetrically provided at positions near both ends of the top of the table (1); air pipe quick-connect plugs (7) are symmetrically provided at positions near both ends of the front of the table (1); the first quick-install joint (4) and the second quick-install joint (5) are connected to the front of the table (1); positioning blocks (6) are provided on the sides of the first quick-install joint (4) and the second quick-install joint (5); and the regulating valve (3), the first quick-install joint (4), and the second quick-install joint (5) are all connected to the through hole.

2. A relay spring tube assembly displacement measurement tool according to claim 1, characterized in that: A support plate (2) is provided on the side of the air pipe quick-connect plug (7), the support plate (2) is inserted into the table plate (1), and a second bolt (9) is provided on the table plate (1) near the support plate (2), and the support plate (2) is fixed to the table plate (1) by the second bolt (9).

3. A relay spring tube assembly displacement measurement tool according to claim 1, characterized in that: The length of the second quick-install joint (5) is greater than the length of the first quick-install joint (4).

4. A relay spring tube assembly displacement measurement tool according to claim 1, characterized in that: The positioning block (6) is L-shaped.

5. The relay spring tube assembly displacement measurement tool according to claim 1, characterized in that: A third bolt (10) is provided on one side of the positioning block (6) close to the table plate (1), and the positioning block (6) is fixed to the table plate (1) by means of the third bolt (10).

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