Pipe pressing device for spring pipe of pressure gauge
By designing a clamping frame and threaded rod combination for the compression device, the problem of sealing quality caused by shaking during manual operation was solved, the stability and efficiency of spring tube sealing were improved, and the flexibility and applicability of its use were expanded.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-20
AI Technical Summary
In existing technologies, manual operation during the spring tube sealing process is prone to shaking, which affects the sealing quality and leads to low stability and efficiency.
A pressure gauge Bourdon tube clamping device was designed, comprising a combination structure of a clamping frame, a second threaded rod, and a pressing plate. The threaded rod is driven to rotate by a handwheel, thereby driving the pressing plate to fix the Bourdon tube, improving operational stability and flexibility.
It improves the stability and efficiency of the spring tube plugging process, is easy to operate, and allows for easy adjustment of the support plate height according to the spring tube specifications, thus expanding its application range.
Smart Images

Figure CN224019207U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to spring tube pressure pipe technical field especially relates to pressure gauge spring tube pressure pipe device. BACKGROUND
[0002] Spring tube pressure gauge belongs to on-site indicating type pressure gauge, and the size of pressure is displayed on site, and the spring tube pressure gauge is through the elastic deformation of the sensitive element borden pipe (spring tube) in the table, and then the pressure deformation is conducted to the pointer through the conversion mechanism of the movement in the table, and the pointer is rotated to display the pressure, and the spring tube pressure gauge is generally applicable to the measurement of the pressure of liquid, gas or steam without explosion, crystallization, solidification, corrosion to copper and copper alloy.
[0003] The tail pipe opening of the spring tube needs to be plugged with phosphor copper welding wire during the manufacturing process, and the spring tube is manually taken for processing during operation, this method is feasible, but manual taking is easy to shake and affects the plugging quality of the spring tube.
[0004] Therefore, it is necessary to provide a pressure gauge spring tube pressure pipe device to solve the above technical problems. UTILITY MODEL CONTENTS
[0005] The utility model provides pressure gauge spring tube pressure pipe device, solved the problem in the prior art.
[0006] To solve the above technical problems, the pressure gauge spring tube pressure pipe device provided by the utility model comprises a base and a clamping frame, the top surface of the base is vertically provided with a supporting rod, the clamping frame is installed on the top surface of the supporting rod, a second threaded hole is formed in the surface of the clamping frame, a second threaded rod is spirally connected in the second threaded hole, a first hand wheel is arranged at one end of the second threaded rod, and a pressing plate is movably installed in the clamping frame at the other end of the second threaded rod, the clamping frame, the second threaded rod and the pressing plate are used in cooperation, so that the spring tube can be pressed during the manufacturing and processing of the spring tube, the stability during processing is improved, the position of the supporting plate is adjusted during operation, the spring tube is placed on the supporting plate, the second threaded rod is rotated by the first hand wheel, the pressing plate is driven to press and fix the spring tube under the action of the second threaded rod, and the processing efficiency of the spring tube is improved.
[0007] Preferably, a first threaded hole is arranged through the inner bottom end of the clamping frame, a first threaded rod is spirally connected in the first threaded hole, a supporting plate is movably mounted at the top end of the first threaded rod, and a second hand wheel is arranged at the bottom end of the first threaded rod.
[0008] Preferably, a second rubber pad is embeddedly mounted on the inner wall surface of the clamping frame, and a first rubber pad is arranged on the surface of the pressing plate.
[0009] Preferably, the width of the supporting plate is equal to the inner width of the clamping frame, so that the movement of the supporting plate is limited.
[0010] Preferably, a plurality of supporting rods are arranged equidistantly between the clamping frame and the base.
[0011] Preferably, a plurality of fixing holes are arranged equidistantly at the four corners of the bottom end of the base.
[0012] Compared with the related art, the pressure gauge spring tube pressing device has the following advantages:
[0013] Compared with the prior art, the pressure gauge spring tube pressing device is provided with a clamping frame, a second threaded rod and a pressing plate, so that the spring tube can be pressed during manufacturing and processing, the stability during processing is improved, and the processing efficiency of the spring tube is improved.
[0014] The parts not involved in the device are the same as or can be implemented by the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A structural schematic view of the pressure gauge spring tube pressing device provided by the utility model;
[0016] Figure 2 A front view of the pressure gauge spring tube pressing device provided by the utility model;
[0017] Figure 3 A structural schematic view of the support plate of the pressure gauge spring tube pressing device provided by the utility model;
[0018] Figure 4 A structural schematic view of the pressing plate of the pressure gauge spring tube pressing device provided by the utility model;
[0019] Figure 5 A side view of the pressure gauge spring tube pressing device provided by the utility model.
[0020] Reference numerals in the drawings:
[0021] 1, base; 2, support rod; 3, clamping frame; 4, pressing plate; 5, first hand wheel; 6, support plate; 7, first threaded rod; 8, fixing hole; 9, second hand wheel; 10, second threaded rod; 11, second threaded hole; 12, first threaded hole; 13, first rubber pad; 14, second rubber pad. DETAILED DESCRIPTION
[0022] The utility model will be further described in combination with the drawings and embodiments.
[0023] First embodiment
[0024] Please refer to Figures 1-5The utility model provides a pressure gauge spring tube pressurizing device, including base 1 and clamping frame 3, the top surface vertical installation of support rod 2 is installed at the top surface of support rod 2, the surface of clamping frame 3 is equipped with second threaded hole 11, the inside helical joint of second threaded hole 11 is equipped with second threaded rod 10, one end of second threaded rod 10 is equipped with first hand wheel 5, and the other end of second threaded rod 10 is movably installed with pressing plate 4 in the inside of clamping frame 3, the cooperation of clamping frame 3, second threaded rod 10 and extruding plate 4 is arranged, when the spring tube is handled, the spring tube can be handled, the stability when handling is improved, when operating, the position of support plate 6 is adjusted first, then the spring tube is placed on support plate 6, then first hand wheel 5 drives second threaded rod 10 to rotate, then extruding plate 4 is driven to extrude and fix the spring tube under the action of second threaded rod 10, and the processing efficiency of the spring tube can be improved.
[0025] The working principle of the pressure gauge spring tube pressurizing device is as follows:
[0026] The pressure gauge spring tube pressurizing device is arranged by the cooperation of clamping frame 3, second threaded rod 10 and extruding plate 4, so that the spring tube can be handled when the spring tube is manufactured and handled, the stability when handling is improved, when operating, the position of support plate 6 is adjusted first, then the spring tube is placed on support plate 6, then first hand wheel 5 drives second threaded rod 10 to rotate, then extruding plate 4 is driven to extrude and fix the spring tube under the action of second threaded rod 10, and the processing efficiency of the spring tube can be improved, the cooperation of first threaded rod 7, support plate 6 and second hand wheel 9 is arranged, the height position of support plate 6 can be adjusted according to the specification of the spring tube, so that the end of the spring tube can be exposed outside clamping frame 3 after the spring tube is fixed, the end surface of the spring tube is handled, the operation is simple, and the flexibility and use range of the utility model can be improved.
[0027] Compared with the related art, the pressure gauge spring tube pressurizing device has the following beneficial effects:
[0028] The pressure gauge spring tube pressing device is characterized in that the cooperation of the clamping frame 3, the second threaded rod 10 and the extrusion plate 4 can press the spring tube during the manufacturing process of the spring tube, improve the stability during the process, and make the position of the supporting plate 6 be adjusted first during the operation, then the spring tube is placed on the supporting plate 6, then the first hand wheel 5 drives the second threaded rod 10 to rotate, and then the extrusion plate 4 is driven to extrude and fix the spring tube under the action of the second threaded rod 10, so that the operation is simple and the processing efficiency of the spring tube is improved. The cooperation of the first threaded rod 7, the supporting plate 6 and the second hand wheel 9 can adjust the height position of the supporting plate 6 according to the specification of the spring tube, so that the end of the spring tube can be exposed outside the clamping frame 3 after being fixed, and the end face of the spring tube is convenient for processing. The operation is simple, and the flexibility and use range are improved.
[0029] Second embodiment
[0030] Please refer to Figures 1-5 , based on the pressure gauge spring tube pressing device provided by the first embodiment of the application, the second embodiment of the application provides another pressure gauge spring tube pressing device. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.
[0031] On the basis of the first embodiment, refer to Figures 1-5 , the first threaded hole 12 is spirally connected with the first threaded rod 7 inside the first threaded hole 12, the supporting plate 6 is movably mounted at the top end of the first threaded rod 7, and the second hand wheel 9 is arranged at the bottom end of the first threaded rod 7. The cooperation of the first threaded rod 7, the supporting plate 6 and the second hand wheel 9 can adjust the height position of the supporting plate 6 according to the specification of the spring tube, so that the end of the spring tube can be exposed outside the clamping frame 3 after being fixed, and the end face of the spring tube is convenient for processing. The operation is simple, and the flexibility and use range are improved.
[0032] On the basis of the first embodiment, refer to Figures 1-5 , the second rubber pad 14 is embedded and mounted on the inner wall surface of the clamping frame 3, and the first rubber pad 13 is arranged on the surface of the pressing plate 4. By arranging the first rubber pad 13 and the second rubber pad 14, the hard contact of the spring tube with the clamping frame 3 and the extrusion plate 4 is avoided, and the spring tube is protected.
[0033] On the basis of the first embodiment, refer to Figures 1-5 , the width of the supporting plate 6 is equal to the internal width of the clamping frame 3, and the width of the supporting plate 6 is equal to the internal width of the clamping frame 3. The movement of the supporting plate 6 is limited, so that the supporting plate 6 moves up and down.
[0034] On the basis of embodiment one, referring to Figures 1-5 The support rod 2 is provided with multiple, and multiple support rods 2 are equidistantly installed between the clamping frame 3 and the base 1, by setting multiple support rods 2, the stability of supporting the clamping frame 3 is facilitated to be improved.
[0035] On the basis of embodiment one, referring to Figures 1-5 The base 1 is provided with a fixing hole 8 on the surface, and the fixing hole 8 is provided with multiple, and multiple fixing holes 8 are equidistantly arranged at the four corners of the bottom end of the base 1, by setting the fixing hole 8, the base 1 is facilitated to be fixed through the fastener, and the stability during work is improved.
[0036] It should be noted that all kinds of components used in the present application are standard components, which can be purchased from the market, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, and the mechanical, parts and electrical equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the electrical equipment is in communication with the external safe power supply, which will not be described in detail here.
[0037] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which is based on the content of the present application specification and drawings, is also included in the patent protection range of the present application.
Claims
1. A pressure gauge Bourdon tube clamping device, comprising a base (1) and a clamping frame (3), characterized in that, A support rod (2) is vertically mounted on the top surface of the base (1). The clamping frame (3) is mounted on the top surface of the support rod (2). A second threaded hole (11) is opened through the surface of the clamping frame (3). A second threaded rod (10) is spirally connected inside the second threaded hole (11). A first handwheel (5) is provided at one end of the second threaded rod (10). A pressure plate (4) is movably installed at the other end of the second threaded rod (10) inside the clamping frame (3).
2. The pressure gauge spring tube pressing device according to claim 1, characterized in that, The clamping frame (3) has a first threaded hole (12) through the bottom of its interior. A first threaded rod (7) is spirally connected inside the first threaded hole (12). A support plate (6) is movably installed at the top of the first threaded rod (7). A second handwheel (9) is provided at the bottom of the first threaded rod (7).
3. The pressure gauge spring tube pressing device according to claim 1, characterized in that, A second rubber pad (14) is embedded in the inner wall surface of the clamping frame (3).
4. The pressure gauge Bourdon tube pressing device according to claim 1, characterized in that, The pressure plate (4) is provided with a first rubber pad (13).
5. The pressure gauge spring tube pressing device according to claim 2, characterized in that, The width of the support plate (6) is equal to the internal width of the clamping frame (3).
6. The pressure gauge spring tube pressing device according to claim 1, characterized in that, Multiple support rods (2) are provided, and the multiple support rods (2) are installed at equal distances between the clamping frame (3) and the base (1).
7. The pressure gauge Bourdon tube pressing device according to claim 1, characterized in that, The base (1) has a number of fixing holes (8) on its surface, and the fixing holes (8) are evenly spaced at the four corners at the bottom of the base (1).