A pressure gauge upper and lower housing spin sealing device
Patent Information
- Application Number
- CN202522528727.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-11-28
AI Technical Summary
[0009] The beneficial effects of this utility model are: With the setting of this device, the operator only needs to pre-connect the upper and lower housings of the gas meter and position them on the positioning seat to automatically spin-connect the upper and lower housings of the gas meter. The operation is simple, quick and efficient.
Smart Images

Figure CN224757992U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the installation of upper and lower housings of a pressure gauge, specifically a rotary sealing device for the upper and lower housings of a pressure gauge. Background Technology
[0002] Pressure gauges, widely used in industrial applications, rely heavily on the sealing performance of their upper and lower housings to determine their measurement accuracy and lifespan. Currently, the connection between the upper and lower housings in pressure gauge production and assembly primarily relies on manual operation, resulting in low efficiency, poor consistency, and high labor intensity. Especially in mass production, manual spinning can easily lead to incomplete sealing and other quality issues. Therefore, a spinning-type sealing device for the upper and lower housings of pressure gauges is proposed. Utility Model Content
[0003] The purpose of this invention is to solve the above problems by proposing a pressure gauge upper and lower housing rotary sealing device.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a pressure gauge upper and lower housing spin-sealing device, characterized by including a base, a positioning seat disposed on the base for limiting the position of the pressure gauge, a driver mounted on the base for driving the positioning seat to rotate, a second driver mounted on the base for pressing the upper and lower housings of the pressure gauge, and a clamping member mounted on the second driver; it also includes a support seat mounted on the base for supporting the positioning seat, and a connecting member connected to the driver and having one end pass through the support seat and connected to the positioning seat.
[0005] In a further preferred embodiment, the connector is provided with a limiting boss, and the positioning seat is provided with a limiting groove that matches the limiting boss.
[0006] A further preferred embodiment includes a flexible pad mounted on the clamping element.
[0007] Further preferably, it also includes a driver three mounted on the base, a transmission component connected to the driver three, and a side clamping component rotatably mounted on the transmission component for pressing the sides of the upper and lower housings.
[0008] A further preferred embodiment includes an air blowing connector mounted on the base and connected to an air source.
[0009] The beneficial effects of this utility model are: With the setting of this device, the operator only needs to pre-connect the upper and lower housings of the gas meter and position them on the positioning seat to automatically spin-connect the upper and lower housings of the gas meter. The operation is simple, quick and efficient. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a partial structural diagram of the positioning seat in this utility model; Figure 3 This is a schematic diagram of the structure of this utility model from another perspective; Figure 4 This is a partial structural diagram of the connector in this utility model; Figure 5 This is a schematic diagram of the structure of the transmission component and the side clamping component in this utility model.
[0011] Legend: 1. Base; 2. Positioning seat; 3. Driver; 4. Driver II; 5. Clamping component; 51. Flexible pad; 6. Support seat; 7. Connecting component; 71. Limiting boss; 72. Limiting groove; 8. Driver III; 9. Transmission component; 10. Side clamping component; 11. Air blowing connector. Detailed Implementation
[0012] The following description, in conjunction with the accompanying drawings, further illustrates the pressure gauge upper and lower housing rotary sealing device of this utility model.
[0013] It should be noted that all directional indicators such as up, down, left, right, front, back, etc. in the embodiments of this utility model are only used to explain the relative positional relationship and movement of the components in a specific posture as shown in the attached figure. If the specific posture changes, the directional indicator will also change accordingly.
[0014] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly; for example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can also mean a mechanical connection, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0015] See Figures 1-5 As shown, a pressure gauge upper and lower housing spin-sealing device is characterized by including a base 1, a positioning seat 2 disposed on the base 1 for defining the position of the pressure gauge, a driver 3 mounted on the base 1 for driving the positioning seat 2 to rotate, a second driver 4 mounted on the base 1 for pressing the upper and lower housings of the pressure gauge, and a clamping member 5 mounted on the second driver 4; it also includes a support seat 6 mounted on the base 1 for supporting the positioning seat 2, and a connector 7 connected to the driver 3 and having one end pass through the support seat 6 and connected to the positioning seat 2; With the setup of this device, the operator only needs to pre-connect the upper and lower housings of the gas meter and position them on the positioning seat 2 to automatically screw and connect the upper and lower housings of the gas meter. The operation is simple, quick and efficient. When using the pressure gauge, the corresponding size of the positioning seat 2 can be selected and installed on the connector 7 according to the different models and sizes of the pressure gauge. The actuator 3 can be a motor, a rotary cylinder, or any other rotary actuator 3; Driver 2 (4) and driver 3 (8) can be any other linear driver 3, such as a pneumatic cylinder or a hydraulic cylinder.
[0016] In one embodiment, the connector 7 is provided with a limiting boss 71, and the positioning seat 2 is provided with a limiting groove 72 that is adapted to the limiting boss 71. By setting the limiting boss 71 and the limiting groove 72, the connector 7 can drive the positioning seat 2 to rotate when it is driven to rotate by the driver 3.
[0017] In one embodiment, a flexible pad 51 is also included on the clamping member 5. By setting the flexible pad 51, when the clamping member 5 is driven to press the upper and lower housings, the clamping member 5 and the upper and lower housings are made to make flexible contact to buffer the impact and avoid damage caused by hard contact.
[0018] In one embodiment, it also includes a driver 3 8 mounted on the base 1, a transmission member 9 connected to the driver 3 8, and a side clamping member 10 rotatably mounted on the transmission member 9 for pressing the sides of the upper and lower housings. With the arrangement of the driver 8, transmission component 9 and side clamping component 10, when the upper and lower housings of the pressure gauge are being spun, the driver 8 drives the transmission component 9 and the side clamping component 10 to move toward the pressure gauge, thereby causing the side clamping component 10 to press the sides of the upper and lower housings of the pressure gauge.
[0019] In one embodiment, the system further includes an air blowing connector 11 installed on the base 1 and connected to an air source. By setting the air blowing connector 11, before the upper and lower housings of the pressure gauge are spun, air is blown into the upper and lower housings of the pressure gauge through the air blowing connector 11 connected to the air source to avoid dust and other impurities remaining in the upper and lower housings of the pressure gauge.
[0020] In use, the operator first blows air through the air source and air blowing connector 11 to remove dust from the upper and lower housings of the pressure gauge. Then, the upper and lower housings are pre-connected. The pressure gauge is then placed on the positioning seat 2. The second driver 4 is then activated, which moves the clamping member 5 downward until it presses the upper and lower housings of the pressure gauge. The third driver 8 is then activated, which moves the transmission member 9. The transmission member 9 moves the side clamping member 10 toward the pressure gauge until it contacts the pressure gauge. The third driver 3 is then activated, which rotates the connecting member 7 and the positioning seat 2. The positioning seat 2 then rotates the pressure gauge, completing the pressing operation of the upper and lower housings of the pressure gauge.
[0021] The scope of protection of this utility model is not limited to the above embodiments and their variations. Conventional modifications and substitutions made by those skilled in the art based on the content of these embodiments are all within the scope of protection of this utility model.
Claims
1. A pressure gauge upper and lower housing rotary sealing device, characterized in that: It includes a base (1), a positioning seat (2) set on the base (1) for limiting the position of the pressure gauge, a driver (3) mounted on the base (1) for driving the positioning seat (2) to rotate, a second driver (4) mounted on the base (1) for pressing the upper and lower housings of the pressure gauge, and a clamping member (5) mounted on the second driver (4); it also includes a support seat (6) mounted on the base (1) for supporting the positioning seat (2), and a connector (7) connected to the driver (3) and with one end passing through the support seat (6) and connected to the positioning seat (2).
2. The pressure gauge upper and lower housing spin-sealing device according to claim 1, characterized in that: The connector (7) is provided with a limiting boss (71), and the positioning seat (2) is provided with a limiting groove (72) that is compatible with the limiting boss (71).
3. The pressure gauge upper and lower housing spin-sealing device according to claim 1, characterized in that: It also includes a flexible pad (51) mounted on the clamping element (5).
4. The pressure gauge upper and lower housing spin-sealing device according to claim 1, characterized in that: It also includes a driver three (8) mounted on the base (1), a transmission (9) connected to the driver three (8), and a side clamping member (10) rotatably mounted on the transmission (9) for pressing the sides of the upper and lower housings.
5. The pressure gauge upper and lower housing spin-sealing device according to claim 1, characterized in that: It also includes an air blowing connector (11) installed on the base (1) and connected to the air source.