Diaphragm capsule transmitter locking tool

By using threaded columns and magnetic suction components in the locking tooling of the diaphragm box transmitter, the problems of equipment instability and looseness are solved, precise assembly and firm connection are achieved, and the stability and service life of the equipment are improved.

CN223130561UActive Publication Date: 2025-07-22CHONGQING JILIAN ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202422437900.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-07-22
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing membrane box transmitter locking tooling can easily lead to unstable equipment when installed on one side, and the operator has high skill dependence, and it is easy to loosen due to vibration, impact or load changes after installation, affecting the equipment life.

Method used

The first threaded column and the second threaded column are used to drive the mounting plate to fit the bottom end and side wall of the diaphragm box body, and the connectivity is enhanced through magnetic suction components to ensure the accurate position and direction of the diaphragm box body during the assembly process, and reduce deformation or damage caused by external forces.

Benefits of technology

It improves the stability and connection firmness of the equipment, reduces the difficulty of operation, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223130561U_ABST
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Abstract

The utility model belongs to the technical field of diaphragm capsule locking tools, and discloses a diaphragm capsule transmitter locking tool which comprises a diaphragm capsule body, a first screw rod is installed at the bottom end of the outer wall of the diaphragm capsule body, a second screw rod is installed on the side wall of the diaphragm capsule body, a first fixing plate is arranged below the diaphragm capsule body, and a second fixing plate is arranged below the diaphragm capsule body. A first fixing plate is arranged at the bottom end of the outer wall of the diaphragm capsule body, a vertical first threaded groove is formed in the first fixing plate, a first threaded column penetrating through the first threaded groove in a screwed mode is arranged in the first threaded groove, and a first mounting plate is connected to the end, close to the diaphragm capsule body, of the first threaded column. According to the tool capable of limiting the bottom end and the side wall of the diaphragm capsule body, it can be guaranteed that the position and the direction of the diaphragm capsule body are accurate in the assembling process, the stability of equipment is improved, and dependence on skills of operators is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of bellows locking tooling, and particularly relates to a bellows transmitter locking tooling. Background Art

[0002] The bellows locking tooling is a tool specially designed for the assembly process of bellows transmitters. It is used to ensure that all components of the bellows transmitter can be accurately aligned and firmly locked during assembly. The bellows transmitter is an instrument for measuring pressure difference. It senses the pressure difference through the bellows assembly and converts this pressure difference into an electrical signal for output.

[0003] When the existing bellows transmitter locking tooling is in use, by setting multiple bolts and nuts to interact with each other, one side of the bellows is installed. The single-sided installation easily makes the equipment unstable. And during the installation process, it is necessary to frequently adjust the position and direction, which has a high dependence on the skills of the operator. Also, after the installation is completed, the equipment is easily loosened due to vibration, impact or load change, thus affecting the service life of the equipment. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a bellows transmitter locking tooling to solve the problems of instability of the equipment caused by single-sided installation, high dependence on the skills of the operator, and loosening of the equipment due to vibration, impact or load change after the installation as mentioned in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A bellows transmitter locking tooling, comprising: a bellows body, a first screw rod is installed at the bottom end of the outer wall of the bellows body, a second screw rod is installed on the side wall of the bellows body, a first fixing plate is arranged below the bellows body, a vertical first thread groove is opened on the first fixing plate, a first thread post is rotatably inserted into the first thread groove, one end of the first thread post close to the bellows body is connected with a first mounting plate, and a first through groove is opened on the first mounting plate.

[0006] Preferably, a second fixing plate is installed on the first fixing plate, a horizontal second thread groove is opened on the second fixing plate, a second thread post is rotatably inserted into the second thread groove, one end of the second thread post close to the bellows body is connected with a second mounting plate, and a second through groove is opened on the second mounting plate.

[0007] Preferably, a first nut is arranged outside the first screw rod, a second nut is arranged outside the second thread post, and bearings are connected between the first thread post and the first mounting plate and between the second thread post and the second mounting plate.

[0008] Preferably, screwing blocks are connected to the outside of both the first threaded post and the second threaded post. Connecting plates are provided on one side of both the first fixing plate and the second fixing plate. Magnetic attraction components are provided between the connecting plate and the first fixing plate and between the connecting plate and the second fixing plate. A third through groove is formed in the connecting plate, and a limiting component is provided between the third through groove and the screwing block.

[0009] Preferably, the limiting component includes a limiting plate, a limiting groove, and a spring. The limiting plate passes through the third through groove. The limiting groove is formed on the outer wall of the screwing block. An "V"-shaped movable plate is movably connected to the limiting plate. The spring is connected between the limiting plate and the movable plate. A clamping component is provided between the movable plate and the limiting groove.

[0010] Preferably, the clamping component includes a clamping groove and a clamping block. The clamping groove is formed on the inner wall of the limiting groove. The clamping block is installed on the outer wall of the movable plate. The clamping groove and the clamping block are adapted to each other.

[0011] Preferably, the magnetic attraction component includes a magnetic attraction ring and a magnetic attraction block. The magnetic attraction ring is installed on the outer walls of the first fixing plate and the second fixing plate. The magnetic attraction block is installed on the outer wall of the connecting plate. The magnetic attraction ring and the magnetic attraction block are adapted to each other.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] (1) By providing the first threaded post, the first mounting plate, the second threaded post, the second mounting plate, etc., the present utility model strengthens the installation of the diaphragm box. During use, the first threaded post drives the first mounting plate to fit the bottom end of the outer wall of the diaphragm box body, and the first nut is installed to limit the bottom end of the diaphragm box body. The second threaded post drives the second mounting plate to fit the side wall of the diaphragm box body, and the second nut is installed to limit the side wall of the diaphragm box body. A tooling that can limit both the bottom end and the side wall of the diaphragm box body can ensure the accuracy of the position and direction of the diaphragm box body during the assembly process, improve the stability of the equipment, prevent deformation or damage caused by external forces, and reduce the dependence on the skills of operators.

[0014] (2) By providing the movable plate, the clamping block, the magnetic attraction block, etc., the present utility model enhances the connectivity between devices. During use, one end of the movable plate enters the limiting groove, the spring makes the clamping block enter the clamping groove through elastic force, and finally the magnetic attraction ring and the magnetic attraction block are aligned to limit the connecting plate, thereby enhancing the connectivity between devices, ensuring that the connection between devices is more firm, reducing the risk of loosening caused by vibration, impact or load changes, and thus extending the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 Structural schematic diagram of the first mounting plate of the present utility model;

[0017] Figure 3 Structural schematic diagram of the second mounting plate of the present utility model;

[0018] Figure 4 is Figure 3 Enlarged view of part A in

[0019] Figure 5 is Figure 3 Enlarged view of part B in

[0020] In the figure: 1, diaphragm box body; 2, first screw; 3, second screw; 4, first fixing plate; 5, first thread groove; 6, first thread post; 7, first mounting plate; 8, first through groove; 9, first nut; 10, bearing; 11, second fixing plate; 12, second thread groove; 13, second thread post; 14, second mounting plate; 15, second through groove; 16, second nut; 17, screwing block; 18, connecting plate; 19, third through groove; 20, limiting plate; 21, movable plate; 22, limiting groove; 23, spring; 24, clamping groove; 25, clamping block; 26, magnetic attraction ring; 27, magnetic attraction block. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-3 As shown, the present utility model provides the following technical solutions: A locking tool for a diaphragm box transmitter, comprising: a diaphragm box body 1, a first screw 2 is installed at the bottom end of the outer wall of the diaphragm box body 1, a second screw 3 is installed on the side wall of the diaphragm box body 1, a first fixing plate 4 is provided below the diaphragm box body 1, a vertical first thread groove 5 is opened on the first fixing plate 4, a first thread post 6 is rotatably inserted through the first thread groove 5, one end of the first thread post 6 close to the diaphragm box body 1 is connected to a first mounting plate 7, and a first through groove 8 is opened on the first mounting plate 7.

[0023] Furthermore, a second fixing plate 11 is installed on the first fixing plate 4, a horizontal second thread groove 12 is opened on the second fixing plate 11, a second thread post 13 is rotatably inserted through the second thread groove 12, one end of the second thread post 13 close to the diaphragm box body 1 is connected to a second mounting plate 14, and a second through groove 15 is opened on the second mounting plate 14.

[0024] Furthermore, a first nut 9 that fits the first screw rod 2 is provided outside the first screw rod 2, a second nut 16 that fits the second threaded post 13 is provided outside the second threaded post 13, and bearings 10 are connected between the first threaded post 6 and the first mounting plate 7 and between the second threaded post 13 and the second mounting plate 14.

[0025] Through the above technical solution:

[0026] During use, the first threaded post 6 and the second threaded post 13 are screwed. Through the interaction between the first thread groove 5 and the first threaded post 6, the first mounting plate 7 is driven to move until the first mounting plate 7 fits the bottom end of the outer wall of the diaphragm box body 1. The first screw rod 2 passes through the first through groove 8, and then the first nut 9 is installed with a wrench to limit the bottom end of the diaphragm box body 1. Through the interaction between the second thread groove 12 and the second threaded post 13, the second mounting plate 14 is driven to move until the second mounting plate 14 fits the side wall of the diaphragm box body 1. The second screw rod 3 passes through the second through groove 15, and then the second nut 16 is installed with a wrench to limit the side wall of the diaphragm box body 1. The bearings 10 facilitate the adjustment of the positions of the first mounting plate 7 and the second mounting plate 14, facilitating the alignment of the first through groove 8 with the first screw rod 2 and the second through groove 15 with the second screw rod 3. A tooling that can limit both the bottom end and the side wall of the diaphragm box body 1 can ensure the accuracy of the position and direction of the diaphragm box body 1 during the assembly process, improve the stability of the equipment, and avoid assembly errors caused by position deviations; limit the unnecessary movement of the diaphragm box body 1 during the assembly or processing process, thereby preventing deformation or damage caused by external forces; simplify the operation steps during the assembly or processing process, reduce the dependence on the skills of operators, and reduce the possibility of operation errors.

[0027] Please refer to Figures 1-5 As shown, screwing blocks 17 are connected to both the first threaded post 6 and the second threaded post 13. Connecting plates 18 are provided on one side of the first fixing plate 4 and the second fixing plate 11. Magnetic attraction components are provided between the connecting plate 18 and the first fixing plate 4 and between the connecting plate 18 and the second fixing plate 11. A third through groove 19 is formed in the connecting plate 18, and a limiting component is provided between the third through groove 19 and the screwing block 17.

[0028] Furthermore, the limiting component includes a limiting plate 20, a limiting groove 22, and a spring 23. The limiting plate 20 passes through the third through groove 19. The limiting groove 22 is formed on the outer wall of the screwing block 17. A movable plate 21 in a "V" shape is movably connected to the limiting plate 20. The spring 23 is connected between the limiting plate 20 and the movable plate 21. A clamping component is provided between the movable plate 21 and the limiting groove 22.

[0029] Furthermore, the clamping component includes a clamping groove 24 and a clamping block 25. The clamping groove 24 is formed on the inner wall of the limiting groove 22. The clamping block 25 is installed on the outer wall of the movable plate 21, and the clamping groove 24 and the clamping block 25 are adapted to each other.

[0030] Furthermore, the magnetic attraction assembly includes a magnetic attraction ring 26 and a magnetic attraction block 27. The magnetic attraction ring 26 is installed on the outer walls of the first fixing plate 4 and the second fixing plate 11, and the magnetic attraction block 27 is installed on the outer wall of the connecting plate 18. The magnetic attraction ring 26 and the magnetic attraction block 27 are adapted to each other.

[0031] Through the above technical solution:

[0032] During use, after the bottom end and the side wall of the diaphragm box body 1 are installed, the "V"-shaped movable plate 21 is squeezed, so that one end of the movable plate 21 enters the limiting groove 22. After aligning the clamping groove 24 and the clamping block 25, the movable plate 21 is released. The spring 23 makes the clamping block 25 enter the clamping groove 24 through its elastic force, so that the movable plate 21 is stably installed in the limiting groove 22. Finally, the magnetic attraction ring 26 and the magnetic attraction block 27 are aligned, and the connecting plate 18 is limited by magnetic force, thereby enhancing the connection between the screwing block 17 and the first fixing plate 4 and between the screwing block 17 and the second fixing plate 11, ensuring a more secure connection between the first threaded post 6 and the second threaded post 13 and the device, reducing the risk of loosening caused by vibration, impact or load change, and reducing the wear caused by loosening, thereby extending the service life of the device.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A locking tool for a diaphragm pressure transmitter, characterized in that Including: A bellows body (1), a first screw (2) is installed at the bottom end of the outer wall of the bellows body (1), a second screw (3) is installed on the side wall of the bellows body (1), a first fixing plate (4) is provided below the bellows body (1), a vertical first thread groove (5) is formed on the first fixing plate (4), a first thread post (6) is screwed through the first thread groove (5), one end of the first thread post (6) close to the bellows body (1) is connected with a first mounting plate (7), and a first through groove (8) is formed on the first mounting plate (7).

2. The locking tooling for a diaphragm box transmitter according to claim 1, characterized in that: A second fixing plate (11) is installed on the first fixing plate (4), a horizontal second thread groove (12) is formed on the second fixing plate (11), a second thread post (13) is screwed through the second thread groove (12), one end of the second thread post (13) close to the bellows body (1) is connected with a second mounting plate (14), and a second through groove (15) is formed on the second mounting plate (14).

3. The locking tooling for a diaphragm box transmitter according to claim 2, characterized in that: A first nut (9) is provided outside the first screw (2), a second nut (16) is provided outside the second thread post (13), and bearings (10) are connected between the first thread post (6) and the first mounting plate (7) and between the second thread post (13) and the second mounting plate (14).

4. The locking tooling for a diaphragm box transmitter according to claim 2, characterized in that: Screw turning blocks (17) are connected outside both the first thread post (6) and the second thread post (13), connecting plates (18) are provided on one side of the first fixing plate (4) and the second fixing plate (11), magnetic attraction components are provided between the connecting plate (18) and the first fixing plate (4) and between the connecting plate (18) and the second fixing plate (11), a third through groove (19) is formed on the connecting plate (18), and a limiting component is provided between the third through groove (19) and the screw turning block (17).

5. The locking tooling for a diaphragm box transmitter according to claim 4, characterized in that: The limiting component includes a limiting plate (20), a limiting groove (22) and a spring (23), the limiting plate (20) passes through the third through groove (19), the limiting groove (22) is formed on the outer wall of the screw turning block (17), a "V"-shaped movable plate (21) is movably connected to the limiting plate (20), the spring (23) is connected between the limiting plate (20) and the movable plate (21), and a clamping component is provided between the movable plate (21) and the limiting groove (22).

6. The locking tooling for a diaphragm box transmitter according to claim 5, characterized in that: The clamping component includes a clamping groove (24) and a clamping block (25), the clamping groove (24) is formed on the inner wall of the limiting groove (22), the clamping block (25) is installed on the outer wall of the movable plate (21), and the clamping groove (24) and the clamping block (25) are adapted to each other.

7. A locking tool for a diaphragm capsule transmitter according to claim 4, characterized in that: The magnetic attraction component includes a magnetic attraction ring (26) and a magnetic attraction block (27), the magnetic attraction ring (26) is installed on the outer walls of the first fixing plate (4) and the second fixing plate (11), the magnetic attraction block (27) is installed on the outer wall of the connecting plate (18), and the magnetic attraction ring (26) and the magnetic attraction block (27) are adapted to each other.