Totally-closed self-brazing ring diameter detection device
By designing a fully enclosed self-brazing ring diameter detection device, the automatic positioning of the slide rod and return spring and the rotation structure of the adjustment plate are solved, and the problems of traditional manual measurement efficiency and poor device applicability are achieved, and efficient and accurate self-brazing ring diameter detection is achieved.
Patent Information
- Application Number
- CN202422808906.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The traditional self-brazing ring diameter measurement relies on manual operation, resulting in low detection efficiency and deviation in measurement results. The existing devices cannot adjust the display height, rotation display and buffer protection, and cannot adapt to self-brazing rings of different diameters.
A fully enclosed self-brazing ring diameter detection device is designed, including a slide rod, a return spring, a positioning rod, an adjustment rod, a pointer and a scale line. The automatic positioning of the self-brazing ring is achieved through the telescopic structure of the slide rod and the elastic force of the return spring, and the rotation and buffer protection of the device is achieved through the coordination of the adjustment plate and the slide groove.
It realizes automatic self-brazing ring diameter measurement, improves detection efficiency and applicability, reduces human error, adapts to self-brazing ring detection of different diameters, and has rotary display and buffer protection functions.
Smart Images

Figure CN223258810U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of brazing ring detection equipment, specifically a fully enclosed self-brazing ring diameter detection device. Background Art
[0002] With the continuous development of modern industrial manufacturing, the requirements for product quality and welding process accuracy are increasing. As a key welding material, the dimensional accuracy of the self-brazing ring directly affects the welding effect and the quality of the final product. Traditional self-brazing ring diameter measurement often relies on manual measurement using a caliper. The operator needs to clamp the measuring jaws of the caliper on the circumference of the self-brazing ring and read the corresponding scale value to determine the diameter size. The detection efficiency is low, and different operators' measurement techniques, strength and reading habits will lead to deviations in the measurement results. In order to solve the above problems, a fully enclosed self-brazing ring diameter detection device is needed.
[0003] The existing fully enclosed self-brazing ring diameter detection device cannot measure the diameter size of self-brazing rings of different diameters during operation, which is inconvenient for self-brazing ring detection and installation. Therefore, a fully enclosed self-brazing ring diameter detection device is urgently needed. Utility Model Content
[0004] Based on this, the purpose of the present utility model is to provide a fully enclosed self-brazing ring diameter detection device to solve the problem that the existing fully enclosed self-brazing ring diameter detection device cannot adjust the display height, cannot rotate the display, and cannot provide buffering protection when in use.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fully enclosed self-brazing ring diameter detection device, comprising a base, a sliding rod installed on the inner wall of the base, a return spring installed on the outer wall of the sliding rod, a positioning rod installed on the outer wall of the sliding rod, an adjusting rod installed on the bottom of the sliding rod, a pointer installed on the outer wall of the adjusting rod, an adjusting plate installed on the side wall of the sliding rod, an adjusting groove provided on the side wall of the base, a scale line installed on the side wall of the base, a fixing frame installed on the side wall of the base, a sliding groove provided on the inner wall of the fixing frame, and a self-brazing ring body installed on the outer wall of the positioning rod.
[0006] Preferably, the sliding rod is movably connected to the base, and the sliding rod is arranged in a U shape.
[0007] Preferably, the slide rod is symmetrically arranged with the central axis of the base as the center, and the slide rod forms a telescopic structure with the base through a reset spring.
[0008] Preferably, the adjusting rod is engaged with the adjusting slot, and the pointer fits tightly with the scale line.
[0009] Preferably, the adjustment plate is symmetrically arranged with the central axis of the slide rod as the center, and the fixing frame is welded to the base.
[0010] Preferably, the adjustment plate is slidably connected to the slide groove, and the self-brazing ring body is snap-connected to the positioning rod.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. The utility model provides a slide rod, a return spring, a positioning rod, an adjustment rod, a pointer, an adjustment slot and a scale line. The slide rod is squeezed inward, and then the self-brazing ring body that needs to be tested for diameter is placed on the slide rod. After the slide rod is released, the slide rod is displaced outward by the elastic force of the return spring. At this time, the positioning rod tightens the self-brazing ring body. By observing the position of the scale line pointed by the pointer, the diameter size of the self-brazing ring body can be directly obtained. In addition, the slide rod and the return spring are used in conjunction to detect self-brazing ring bodies of different diameters, and the detection applicability is stronger.
[0013] 2. The utility model provides an adjustment plate, a fixing frame and a slide groove. By pressing the adjustment plate inward at the same time, the adjustment plate slides along the slide groove in the fixing frame. At the same time, the adjustment plate slides inward while driving the slide rod to move inward, which facilitates the sleeve installation of the self-brazing ring body and improves the efficiency of the self-brazing ring body diameter detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of the utility model from the front;
[0015] Figure 2 This is a schematic diagram of the structure of the utility model from the side;
[0016] Figure 3 This is a structural diagram showing the components surrounding the slide bar of the utility model;
[0017] Figure 4 This is a structural schematic diagram showing the disassembled components surrounding the adjustment plate of the utility model.
[0018] In the figure: 1. Base; 2. Slide rod; 3. Return spring; 4. Positioning rod; 5. Adjustment rod; 6. Pointer; 7. Adjustment plate; 8. Adjustment slot; 9. Scale line; 10. Fixing bracket; 11. Slide slot; 12. Self-brazing ring body. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0020] The following describes an embodiment of the present invention based on its overall structure.
[0021] See also Figure 1-4 A fully enclosed self-brazing ring diameter detection device includes a base 1, characterized in that: a slide rod 2 is installed on the inner wall of the base 1, a return spring 3 is installed on the outer wall of the slide rod 2, a positioning rod 4 is installed on the outer wall of the slide rod 2, an adjusting rod 5 is installed at the bottom of the slide rod 2, a pointer 6 is installed on the outer wall of the adjusting rod 5, an adjusting plate 7 is installed on the side wall of the slide rod 2, an adjusting groove 8 is opened on the side wall of the base 1, and a scale line 9 is installed on the side wall of the base 1. The slide rod 2 is movably connected to the base 1, the slide rod 2 is set in a U shape, and the slide rod 2 is symmetrically arranged with the central axis of the base 1 as the center. The slide rod 2 forms a telescopic structure with the base 1 through the return spring 3, and the adjusting rod 5 is engaged with the adjusting groove 8. , the pointer 6 fits tightly with the scale line 9, and the slide rod 2, return spring 3, positioning rod 4, adjusting rod 5, pointer 6, adjusting slot 8 and scale line 9 are set, and the slide rod 2 is squeezed inward, and then the self-brazing ring body 12 that needs to be detected in diameter is placed on the slide rod 2. After loosening the slide rod 2, the slide rod 2 is displaced outward by the elastic force of the return spring 3. At this time, the positioning rod 4 tightens the self-brazing ring body 12. By observing the position of the scale line 9 pointed to by the pointer 6, the diameter size of the self-brazing ring body 12 can be directly obtained. Moreover, the slide rod 2 and the return spring 3 are used in conjunction to detect self-brazing ring bodies 12 of different diameter sizes, and the detection applicability is stronger.
[0022] See also Figure 1-4 , a fully enclosed self-brazing ring diameter detection device, a fixing frame 10 is installed on the side wall of the base 1, and a slide groove 11 is opened on the inner wall of the fixing frame 10, and a self-brazing ring body 12 is installed on the outer wall of the positioning rod 4, and the adjusting plate 7 is symmetrically arranged with the central axis of the slide rod 2 as the center, the fixing frame 10 is welded to the base 1, the adjusting plate 7 is slidably connected with the slide groove 11, and the self-brazing ring body 12 is engaged with the positioning rod 4. Through the provided adjusting plate 7, the fixing frame 10 and the slide groove 11, the adjusting plate 7 is pressed inward at the same time, and the adjusting plate 7 slides along the slide groove 11 in the fixing frame 10. At the same time, the adjusting plate 7 slides inward while driving the slide rod 2 to move inward, which facilitates the sleeve installation of the self-brazing ring body 12 and improves the efficiency of the diameter detection of the self-brazing ring body 12.
[0023] When the adjusting plate 7 is in the working state, the adjusting plate 7 is moved to the desired position, and then the adjusting plate 7 is pressed inwardly, and the adjusting plate 7 slides along the slide groove 11 in the fixing frame 10. At the same time, the adjusting plate 7 slides inwardly and drives the slide rod 2 to move inward, and then the self-brazing ring body 12 that needs to be detected is placed on the slide rod 2. After the slide rod 2 is released, the slide rod 2 is displaced outward by the elastic force of the return spring 3. At this time, the positioning rod 4 tightens the self-brazing ring body 12, and the diameter size of the self-brazing ring body 12 is directly obtained by observing the position of the scale line 9 pointed to by the pointer 6. The cooperation of the slide rod 2 and the return spring 3 can detect self-brazing ring bodies 12 of different diameter sizes, and the detection applicability is stronger. After the detection is completed, the adjusting plate 7 is pressed inwardly, and then a new self-brazing ring body 12 is replaced.
[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A fully enclosed self-brazing ring diameter detection device, comprising a base (1), characterized in that: The inner wall of the base (1) is installed with a slide bar (2), the outer wall of the slide bar (2) is installed with a return spring (3), the outer wall of the slide bar (2) is installed with a positioning bar (4), the bottom of the slide bar (2) is installed with an adjustment bar (5), the outer wall of the adjustment bar (5) is installed with a pointer (6), the side wall of the slide bar (2) is installed with an adjustment plate (7), the side wall of the base (1) is provided with an adjustment groove (8), the side wall of the base (1) is provided with a scale line (9), the side wall of the base (1) is installed with a fixing frame (10), the inner wall of the fixing frame (10) is provided with a slide groove (11), and the outer wall of the positioning bar (4) is provided with a self-brazing ring body (12).
2. A fully enclosed self-brazing ring diameter detection device according to claim 1, characterized in that: The sliding rod (2) is movably connected to the base (1), and the sliding rod (2) is arranged in a U shape.
3. The fully enclosed self-brazing ring diameter detection device according to claim 1, characterized in that: The slide rod (2) is symmetrically arranged with the central axis of the base (1) as the center, and the slide rod (2) forms a telescopic structure with the base (1) through a return spring (3).
4. The fully enclosed self-brazing ring diameter detection device according to claim 1, characterized in that: The regulating rod (5) is engaged with the regulating slot (8), and the pointer (6) is tightly fitted with the scale line (9).
5. The fully enclosed self-brazing ring diameter detection device according to claim 1, characterized in that: The adjustment plate (7) is symmetrically arranged with the central axis of the slide rod (2) as the center, and the fixing frame (10) is welded to the base (1).
6. The fully enclosed self-brazing ring diameter detection device according to claim 1, characterized in that: The adjustment plate (7) is slidably connected to the slide groove (11), and the self-brazing ring body (12) is snap-connected to the positioning rod (4).