Flange profile tolerance testing fixture for sensor
By designing a sensor flange profile gauge, the unreliability caused by relying on manual visual inspection of flange surface flatness and profile in existing technologies has been solved, achieving high-precision and long-life flange inspection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- EVERITE (SUZHOU) MECHANICAL PROD CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-08
AI Technical Summary
Existing profile gauges rely on manual visual judgment when inspecting the flatness and profile of flange surfaces, resulting in unreliable test results and a high risk of quality problems.
A sensor flange profile gauge was designed, comprising an installation component, a limiting component, a detection component, and a detection positioning component. The moving seat is slidable by an adjusting rod, and the threaded connection between the detection through hole and the positioning pin ensures the accuracy and rigidity of the detection. The use of a reinforcing rod and positioning shaft made of special materials improves the rigidity of the equipment and prevents deformation.
This improves the accuracy of flange inspection and extends the service life of the equipment, ensuring the reliability of inspection results and the stability of the equipment during long-term use.
Smart Images

Figure CN224216020U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of profile gauge technology, specifically a sensor flange profile gauge. Background Technology
[0002] A heat exchanger (also known as a heat exchanger or heat exchange equipment) is a device used to transfer heat from a hot fluid to a cold fluid to meet specified process requirements. It is an industrial application of convective heat transfer and heat conduction.
[0003] Existing profile gauges mostly use measuring instruments to directly inspect the flatness and profile of flange surfaces. However, after equipment inspection, workers often simply make simple visual inspections, which can easily lead to unreliable test results and quality problems. Therefore, a sensor flange profile gauge is proposed. Utility Model Content
[0004] This utility model provides the following technical solution: a sensor flange profile gauge, comprising an installation assembly, a limiting assembly, a detection assembly, and a detection positioning assembly;
[0005] As a preferred technical solution of this utility model, the installation component includes a frame, an alignment plate is installed on the outer wall of the frame, and a plurality of alignment holes are opened on the outer wall of the alignment plate.
[0006] As a preferred technical solution of this utility model, the limiting component includes a slide table disposed at the top of the frame, the inner wall of the slide table is provided with a slide groove, the inner wall of the slide groove is provided with an adjusting rod, and the outer wall of the adjusting rod is provided with a moving component.
[0007] As a preferred technical solution of this utility model, the moving component includes a moving seat disposed on the inner wall of the slide groove, a detection through hole opened on the outer wall of the moving seat, a positioning pin installed on the outer wall of the moving seat, a lower guide platform installed on the outer wall of the moving seat, an upper guide platform installed on the outer wall of the moving seat, a detection component provided on the outer wall of the positioning pin, and a detection positioning component provided on the inner wall of the upper guide platform.
[0008] As a preferred technical solution of this utility model, the detection component includes a detection plate disposed on the outer wall of the positioning pin, a positioning frame is installed on one side of the detection plate, and a screw is provided on the other side of the detection plate;
[0009] As a preferred embodiment of this utility model, the detection and positioning assembly includes a detection rod disposed on the inner wall of the screw, a connecting rod installed on the outer wall of the detection rod, an adjustment platform installed on the side of the connecting rod away from the detection rod, a connecting shaft provided on the outer wall of the detection rod, a hexagonal positioning shaft provided on the outer wall of the connecting shaft, a protrusion provided on the outer wall of the hexagonal positioning shaft, a reinforcing rod at one end of the outer wall of the detection rod, and a hexagonal positioning shaft at the other end of the reinforcing rod.
[0010] In a preferred embodiment of this invention, the movable seat and the slide groove are slidably connected, the adjusting rod passes through the movable seat, and the adjusting rod and the movable seat are fixed together by a threaded connection.
[0011] As a preferred technical solution of this utility model, the shape of the positioning frame matches the shape of the top of the moving seat, and the screw penetrates the detection plate. The screw and the positioning pin are fixed together by a threaded connection.
[0012] In a preferred embodiment of this utility model, the detection rod has the same diameter as the lower guide platform, and the detection rod passes through the lower guide platform. The connecting rod and the detection rod are integrated into one device, and the connecting rod is slidably connected to the upper guide platform.
[0013] As a preferred embodiment of this utility model, the reinforcing rods are distributed in a circumferential array on the outer wall of the connecting shaft, and the hexagonal positioning shaft and the protrusion are mainly made of steel, while the reinforcing rods are made of aluminum, and the protrusions penetrate the connecting shaft.
[0014] As a preferred embodiment of this utility model, the detection through hole penetrates the movable seat, and the positioning pin and the detection through hole are on the same horizontal plane.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] This sensor flange profile gauge allows the operator to directly turn the adjusting rod when the equipment starts working. This causes the moving seat to slide along the inner wall of the slide groove, and during this sliding process, the detection through hole also slides horizontally. This ensures the smoothness of the equipment's movement when inspecting the flange carrier, thus improving the equipment's detection accuracy. Due to the special material of the detection positioning component, the overall rigidity of the equipment is guaranteed. Even after long-term use, the detection positioning component is not prone to deformation, thereby effectively extending the service life of the equipment. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a sensor flange profile gauge;
[0018] Figure 2 This is a schematic diagram of a limiting component in a sensor flange profile gauge.
[0019] Figure 3 This is a schematic diagram of the moving component in a sensor flange profile gauge.
[0020] Figure 4 This is a schematic diagram of the detection component in a sensor flange profile gauge.
[0021] Figure 5 This is a schematic diagram of the detection and positioning component in a sensor flange profile gauge.
[0022] In the diagram: 100, mounting component; 110, frame; 120, alignment plate; 130, alignment hole; 200, limiting component; 210, slide table; 220, adjusting rod; 230, moving component; 231, moving seat; 232, detection through hole; 233, positioning pin; 234, lower guide table; 235, upper guide table; 240, slide groove; 300, detection component; 310, detection plate; 320, positioning frame; 330, screw; 400, detection positioning component; 410, detection rod; 420, connecting rod; 430, adjusting table; 440, connecting shaft; 450, hexagonal positioning shaft; 460, protrusion; 470, reinforcing rod. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-5A sensor flange profile gauge includes a mounting assembly 100, a limiting assembly 200, a detection assembly 300, and a detection and positioning assembly 400. The mounting assembly 100 includes a frame 110, with an alignment plate 120 mounted on its outer wall. The outer wall of the alignment plate 120 has multiple alignment holes 130. The limiting assembly 200 includes a slide 210 mounted at the top of the frame 110. The inner wall of the slide 210 has a groove 240, and the inner wall of the groove 240 has an adjusting rod 220. The outer wall of the adjusting rod 220 has a moving assembly 230, which includes a moving seat 231 mounted on the inner wall of the groove 240. The outer wall of the moving seat 231 has a detection through hole 232, and a positioning pin is mounted on the outer wall of the moving seat 231. 233. A lower guide platform 234 is installed on the outer wall of the movable seat 231, and an upper guide platform 235 is installed on the outer wall of the movable seat 231. A detection component 300 is provided on the outer wall of the positioning pin 233, and a detection positioning component 400 is provided on the inner wall of the upper guide platform 235. The movable seat 231 is slidably connected to the slide groove 240. An adjusting rod 220 passes through the movable seat 231, and the adjusting rod 220 and the movable seat 231 are fixed together by a threaded connection. Because the adjusting rod 220 and the movable seat 231 are fixed together by a threaded connection, when the movable seat 231 needs to be moved as a whole, the worker can directly adjust the adjusting rod 220 from the outside. The slide groove 240 limits the movement of the movable seat 231, thus controlling the movable seat 231 within the slide groove 240. The inner wall slides in a directional manner, thereby controlling the overall movement of the movable seat 231. The detection assembly 300 includes a detection plate 310 disposed on the outer wall of the positioning pin 233. A positioning bracket 320 is installed on one side of the detection plate 310, and a screw 330 is provided on the other side of the detection plate 310. The shape of the positioning bracket 320 matches the shape of the top of the movable seat 231, and the screw 330 penetrates the detection plate 310. The screw 330 is fixed to the positioning pin 233 by a threaded connection. Since the detection plate 310 is directly disposed on the outer wall of the positioning pin 233, and a threaded groove is provided on the inner wall of the positioning pin 233, when the worker aligns the detection plate 310 with the positioning pin 233, the screw 330 can be directly inserted into the hole of the detection plate 310. The detection plate 310 is stably connected to the outer wall of the positioning pin 233 by tightening the screw 330, thus achieving the connection effect. Furthermore, since the detection plate 310 and the side wall of the movable seat 231 have the same shape, the accuracy of the equipment during detection is stably improved. The detection positioning assembly 400 includes a detection rod 410 disposed on the inner wall of the screw 330. A connecting rod 420 is installed on the outer wall of the detection rod 410. An adjusting platform 430 is installed on the side of the connecting rod 420 away from the detection rod 410. A connecting shaft 440 is provided on the outer wall of the detection rod 410. A hexagonal positioning shaft 450 is provided on the outer wall of the connecting shaft 440. A protrusion 460 is provided on the outer wall of the hexagonal positioning shaft 450. One end of a reinforcing rod 470 is provided on the outer wall of the detection rod 410.The other end of the reinforcing rod 470 is provided with a hexagonal positioning shaft 450. The detection rod 410 has the same diameter as the lower guide table 234, and the detection rod 410 passes through the lower guide table 234. The connecting rod 420 and the detection rod 410 are integrated devices. The connecting rod 420 is slidably connected to the upper guide table 235. When the worker needs to adjust the position of the detection rod 410, he can directly move the adjusting table 430 to drive the connecting rod 420 to slide on the upper guide table 235. During the sliding process, the upper guide table 235 can also limit its movement, thereby ensuring that the detection rod 410 moves to the designated position. The reinforcing rods 470 are arranged in a circumferential array. The hexagonal positioning shaft 450 and the protrusion 460 are distributed on the outer wall of the connecting shaft 440. They are primarily made of steel, while the reinforcing rod 470 is made of aluminum. The protrusion 460 penetrates the connecting shaft 440. Because the hexagonal positioning shaft 450, the protrusion 460, and the reinforcing rod 470 are all made of special materials, the overall rigidity of the detection and positioning assembly 400 is ensured during operation. This prevents the detection and positioning assembly 400 from easily changing during testing, thus effectively improving the service life of the equipment. The detection through hole 232 penetrates the moving seat 231, and the positioning pin 233 and the detection through hole 232 are on the same horizontal plane.
[0025] Working principle: When the equipment is needed, the worker inserts the device to be tested directly into the testing rod 410. After installation, the worker tightens the screw 330 to stably connect the testing plate 310 to the outer wall of the positioning pin 233. The adjusting rod 220 is adjusted from the outside to achieve the effect of controlling the movement of the moving seat 231 as a whole.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sensor flange profile gauge, characterized in that, It includes an installation component (100), a limiting component (200), a detection component (300), and a detection and positioning component (400); The installation assembly (100) includes a frame (110), and an alignment plate (120) is installed on the outer wall of the frame (110). The outer wall of the alignment plate (120) has a plurality of alignment holes (130). The limiting component (200) includes a slide (210) disposed at the top of the frame (110), the inner wall of the slide (210) is provided with a slide groove (240), the inner wall of the slide groove (240) is provided with an adjusting rod (220), and the outer wall of the adjusting rod (220) is provided with a moving component (230). The moving component (230) includes a moving seat (231) disposed on the inner wall of the slide (240). The outer wall of the moving seat (231) is provided with a detection through hole (232). A positioning pin (233) is installed on the outer wall of the moving seat (231). A lower guide platform (234) is installed on the outer wall of the moving seat (231). An upper guide platform (235) is installed on the outer wall of the moving seat (231). A detection component (300) is provided on the outer wall of the positioning pin (233). A detection positioning component (400) is provided on the inner wall of the upper guide platform (235). The detection assembly (300) includes a detection plate (310) disposed on the outer wall of the positioning pin (233), a positioning frame (320) is installed on one side of the detection plate (310), and a screw (330) is provided on the other side of the detection plate (310); The detection and positioning assembly (400) includes a detection rod (410) disposed on the inner wall of the screw (330), a connecting rod (420) mounted on the outer wall of the detection rod (410), an adjustment platform (430) mounted on the side of the connecting rod (420) away from the detection rod (410), a connecting shaft (440) provided on the outer wall of the detection rod (410), a hexagonal positioning shaft (450) provided on the outer wall of the connecting shaft (440), a protrusion (460) provided on the outer wall of the hexagonal positioning shaft (450), and a reinforcing rod (470) provided at one end of the outer wall of the detection rod (410), and a hexagonal positioning shaft (450) provided at the other end of the reinforcing rod (470).
2. The sensor flange profile gauge according to claim 1, characterized in that: The movable seat (231) is slidably connected to the slide groove (240), the adjusting rod (220) passes through the movable seat (231), and the adjusting rod (220) and the movable seat (231) are fixed together by a threaded connection.
3. The sensor flange profile gauge according to claim 1, characterized in that: The shape of the positioning frame (320) matches the shape of the top of the movable seat (231), and the screw (330) penetrates the detection plate (310). The screw (330) and the positioning pin (233) are fixed together by a threaded connection.
4. The sensor flange profile gauge according to claim 1, characterized in that: The detection rod (410) has the same diameter as the lower guide platform (234), and the detection rod (410) passes through the lower guide platform (234). The connecting rod (420) and the detection rod (410) are integrated devices, and the connecting rod (420) is slidably connected to the upper guide platform (235).
5. A sensor flange profile gauge according to claim 1, characterized in that: The reinforcing rods (470) are arranged in a circumferential array on the outer wall of the connecting shaft (440), and the hexagonal positioning shaft (450) and the protrusion (460) are mainly made of steel, while the reinforcing rods (470) are made of aluminum, and the protrusion (460) penetrates the connecting shaft (440).
6. A sensor flange profile gauge according to claim 1, characterized in that: The detection through hole (232) penetrates the movable seat (231), and the positioning pin (233) is on the same horizontal plane as the detection through hole (232).