Deep hole observation and detection tool for deep blind hole part
By designing deep-hole observation and detection tooling for deep-blind hole parts, including measuring rods, adjustable brackets, measuring heads and camera components, the problem of difficulty in accurately detecting the hole depth and inner wall quality of deep-blind hole parts in the prior art is solved, and high-accuracy detection and quality control are achieved.
Patent Information
- Application Number
- CN202421689629.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The prior art is difficult to accurately detect the hole depth and inner wall mass of deep blind hole parts, especially because the hole bottom is an arc-shaped structure and cannot be effectively measured, which makes it difficult to detect measurement errors and quality problems in a timely manner.
A deep-hole observation and detection tool for deep blind hole parts is designed, including a measuring rod, an adjustable bracket, a measuring head that matches the bottom of the hole of the part, and a camera assembly. The measuring rod is set with a scale, and the measuring head is removable and connected. The position of the measuring rod is adjusted through an adjustable bracket to ensure accurate measurement. The camera assembly is used to observe the internal holes of the parts and adjust and process them in time when problems are found.
Accurate detection of the hole depth and inner wall quality of deep blind hole parts is achieved, measurement errors are reduced, processing problems are discovered and adjusted in a timely manner, and the quality of parts is ensured. Extended scope of application for different models of parts.
Smart Images
Figure CN222761543U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of blind hole part detection jigs, and in particular relates to a deep hole observation and detection tooling for deep blind hole parts. Background Art
[0002] Deep blind hole parts are generally hollow blind hole rotating body structures with irregular inner cavities. The maximum inner diameter can reach 100-500mm and the length is 1000-3000mm. This type of product is a structural part with irregular inner holes, which makes it difficult to inspect and observe the processing status of the workpiece. When producing this type of deep blind hole parts, there are the following deficiencies according to the current processing technology and inspection tooling:
[0003] (1) The hole depth exceeds 1 meter, and there is no standard measuring tool. In addition, since the bottom of the hole is an arc-shaped structure with a special shape, the bottom of the arc cannot be measured using a standard measuring tool, resulting in measurement errors.
[0004] (2) It is difficult to observe the inner arc and deep cavity with the naked eye. Some surface quality problems such as tool connection, tool vibration marks, material defects, etc. that occur during the processing cannot be discovered in time. If these quality problems are not adjusted in time, they are likely to cause major quality problems. Utility Model Content
[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a deep hole observation and inspection tool for deep blind hole parts, which is used to solve the technical problem of the lack of professional inspection tooling for quality inspection of inner holes of deep blind hole parts after processing.
[0006] To achieve the above-mentioned purpose, the technical solution of the utility model is: a deep hole observation and detection tool for deep blind hole parts, the detection tool includes a measuring rod, an adjustable bracket for supporting the measuring rod and capable of adjusting the length, a measuring head detachably connected to the end of the measuring rod, and a camera assembly arranged on the measuring rod; a scale is arranged on the side wall of the measuring rod, and the measuring rod with the end connected to the measuring head extends into the deep hole of the part to detect the hole depth of the part; the adjustable bracket is detachably connected to the measuring rod and is arranged perpendicular to the measuring rod; the shape of the measuring head matches the bottom of the hole of the part.
[0007] Preferably, the measuring rod is hollow, and an observation window is provided at the end of the measuring rod close to the measuring head.
[0008] Preferably, the camera assembly comprises an adjusting rod and a camera connected to the end of the adjusting rod, and the adjusting rod can adjust the position of the camera in the hollow cavity of the measuring rod to ensure that the camera is aligned with the observation window.
[0009] Preferably, the adjustable bracket comprises a connecting sleeve for being sleeved on the measuring rod and a telescopic rod connected to the connecting sleeve.
[0010] Preferably, the telescopic rod is provided with a scale.
[0011] Preferably, at least two adjustable brackets are provided.
[0012] Preferably, the measuring head and the measuring rod are connected by threads.
[0013] The beneficial effects of adopting the technical solution of the utility model are:
[0014] The utility model provides a measuring rod, an adjustable bracket capable of adjusting the length, and a measuring head matched with the bottom of the hole of the part. The measuring head and the measuring rod are detachably connected. According to the part to be inspected, a suitable measuring head is selected to be connected to the measuring rod, and the adjustable bracket is adjusted to a suitable length. The measuring rod is assembled in place in the part to ensure that the measuring rod is on the central axis of the inner hole of the part. Whether the hole depth is qualified is detected by the scale on the measuring rod. The measuring head can be replaced according to different parts. The adjustable bracket can adjust the center height of the measuring rod in the inner hole of the part to ensure that the detection tool can measure parts of different models, thereby expanding the scope of application. By arranging a camera on the measuring rod, the user can observe the inner hole of the part through the camera. When a problem is found, the processing is adjusted in time to ensure the quality of the processed parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic cross-sectional view in the main viewing direction of an embodiment of a deep hole observation and detection tooling for deep blind hole parts;
[0016] Figure 2 The present invention is a top view schematic diagram of an embodiment of a deep hole observation and detection tooling for deep blind hole parts.
[0017] in, Figure 1 , 2 In the figure, 1-parts, 2-measuring rod, 21-observation window, 3-camera assembly, 31-adjusting rod, 32-camera, 4-measuring head, 5-adjustable bracket, 51-telescopic rod, 52-connecting sleeve. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments, and do not limit the scope of the present invention.
[0019] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0021] The specific embodiments are as follows:
[0022] Embodiment 1, as Figure 1 , 2 As shown, a deep hole observation and inspection tool for deep blind hole parts includes a measuring rod 2, an adjustable bracket 5, a measuring head 4 and a camera assembly 3. The measuring head 4 is detachably connected to the end of the measuring rod 2, and the shape of the measuring head 4 matches the shape of the hole bottom of the part 1, so that the measuring head 4 can well reach the hole bottom of the part 1. In this embodiment, a plurality of measuring heads 4 are provided, and their shapes match the hole bottoms of parts 1 of different models or sizes.
[0023] A scale is provided on the side wall of the measuring rod 2 so that the measuring rod 2 can be inserted into the blind hole of the component 1 to measure the depth of the blind hole.
[0024] The adjustable bracket 5 can be adjusted in length. The adjustable bracket 5 is detachably connected to the measuring rod 2 and is perpendicular to the measuring rod 2. When inspecting the part 1, the adjustable bracket 5 supports the side wall of the blind hole of the part 1, and the length of the adjustable bracket 5 is adjusted to ensure that the supported measuring rod 2 is coaxial with the central axis of the blind hole of the part 1.
[0025] A camera assembly 3 is provided on the measuring rod 2, and the position of the camera assembly 3 can be driven by adjusting the measuring rod 2, so that the conditions of the inner wall of the blind hole of the part 1 can be observed through the camera assembly 3, so that the staff can find the quality problems of the inner wall of the blind hole in time, and then facilitate the timely processing and adjustment of the part 1 to ensure the factory quality of the part 1.
[0026] When using the deep hole observation and inspection tooling for deep blind hole parts of this embodiment, according to the size of the part 1 to be tested, select a suitable measuring head 4 to connect to the measuring rod 2, and adjust the length of the adjustable bracket 5, place the measuring rod 2, the measuring head 4 and the adjustable bracket 5 in the blind hole of the part 1 and assemble them in place, the measuring head 4 is against the bottom of the blind hole, and the measuring rod 2 is ensured to be coaxial with the central axis of the blind hole of the part 1, and the depth of the blind hole is measured by the scale on the measuring rod 2 to detect whether the depth of the processed blind hole is qualified. By setting the camera assembly 3 on the measuring rod 2, it is convenient for the staff to connect the camera assembly 3 with a terminal such as a mobile phone, so as to clearly observe the situation of the inner wall of the blind hole of the part 1, timely find out whether there are defects on the inner wall of the blind hole, and make timely processing and adjustments when defects are found, so as to ensure the processing quality of the part 1.
[0027] Furthermore, the middle of the measuring rod 2 is hollow and has a hollow cavity, and an observation window 21 is provided at the end of the measuring rod 2 near the measuring head 4, and the observation window 21 is connected to the hollow cavity. The camera assembly 3 is assembled in the hollow cavity of the measuring rod 2, and can capture the external situation from the observation window 21.
[0028] Furthermore, the camera assembly 3 includes an adjustment rod 31 and a camera 32. The camera 32 is connected to the end of the adjustment rod 31, so that the position of the camera 32 in the cavity of the measuring rod 2 can be adjusted by the adjustment rod 31, and the camera 32 can be adjusted to align with the observation window 21, so that the inner wall of the blind hole of the part 1 can be observed through the camera 32. The structure is simple and the adjustment is convenient. In addition, the camera 32 is connected with a cable, so that it is convenient to connect the user's mobile phone or other terminal through the cable.
[0029] Furthermore, the adjustable bracket 5 includes a connecting sleeve 52 and a telescopic rod 51. The connecting sleeve 52 is used to be mounted on the measuring rod 2 to achieve a detachable connection. In this embodiment, the connecting sleeve 52 can be an openable and closable structure composed of two half rings fixed by bolts, so as to achieve detachability from the measuring rod 2. The telescopic rod 51 is vertically connected to the connecting sleeve 52, and the center height of the measuring rod 2 in the part 1 can be adjusted by adjusting the length of the telescopic rod 51.
[0030] Furthermore, a scale is provided on the telescopic rod 51 to facilitate adjusting the length of the telescopic rod 51 according to the scale, thereby improving the convenience of use.
[0031] Furthermore, at least two adjustable brackets 5 are provided. When supporting the measuring rod 2, the positions of the adjustable brackets 5 are staggered and not in the same straight line, so as to ensure the coaxial stability of the measuring rod 2 and the blind hole of the part 1.
[0032] Furthermore, the measuring head 4 and the measuring rod 2 are connected by a threaded connection, which has a simple structure and is easy to adapt. The threaded structure is easy to process and reduces costs.
[0033] The above is an exemplary description of the utility model in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.
Claims
1. A deep hole observation and detection tool for deep blind hole parts, characterized in that: The detection tool includes a measuring rod, an adjustable bracket for supporting the measuring rod and capable of adjusting the length, a measuring head detachably connected to the end of the measuring rod, and a camera assembly arranged on the measuring rod; a scale is arranged on the side wall of the measuring rod, and the measuring rod with the end connected to the measuring head extends into a deep hole of a part to detect the hole depth of the part; the adjustable bracket is detachably connected to the measuring rod and is arranged perpendicular to the measuring rod; the shape of the measuring head matches the bottom of the hole of the part.
2. The deep hole observation and detection tooling for deep blind hole parts according to claim 1 is characterized in that: The measuring rod is hollow, and an observation window is arranged at the end of the measuring rod close to the measuring head.
3. The deep hole observation and detection tooling for deep blind hole parts according to claim 2 is characterized in that: The camera assembly includes an adjustment rod and a camera connected to the end of the adjustment rod. The adjustment rod can adjust the position of the camera in the hollow cavity of the measuring rod to ensure that the camera is aligned with the observation window.
4. A deep hole observation and detection tool for deep blind hole parts according to any one of claims 1 to 3, characterized in that: The adjustable bracket comprises a connecting sleeve for sleeved on the measuring rod and a telescopic rod connected to the connecting sleeve.
5. The deep hole observation and detection tooling for deep blind hole parts according to claim 4 is characterized in that: The telescopic rod is provided with a scale.
6. The deep hole observation and detection tooling for deep blind hole parts according to claim 5 is characterized in that: At least two adjustable brackets are provided.
7. A deep hole observation and detection tool for deep blind hole parts according to any one of claims 1 to 3, characterized in that: The measuring head and the measuring rod are connected by threads.