Position degree testing fixture for functional hole of turbine shell
By designing a positional calibration fixture for the functional holes of the turbine housing, the problem that existing equipment cannot simultaneously detect multiple holes was solved, achieving efficient, stable, and low-noise multi-hole detection of functional holes on the surface of the turbine housing.
Patent Information
- Application Number
- CN202520344402.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing turbine housing functional hole inspection equipment cannot inspect multiple holes simultaneously, resulting in low inspection efficiency.
A positional gauge for functional holes on a turbine housing has been designed, comprising a testing platform, a clamping positioning mechanism, and multiple hole testing structures, which can simultaneously test the positional accuracy of horizontal and longitudinal functional holes on the surface of the turbine housing.
It achieves efficient detection of functional holes on the turbine housing surface, and can complete the detection of four holes in one clamping, which improves detection efficiency. The protective structure reduces damage to the detection pins and provides stable clamping and noise control.
Smart Images
Figure CN223691649U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to detection equipment field, especially a position degree gauge for turbine shell function hole. BACKGROUND
[0002] When the position degree of the function hole on the surface of the turbine shell is detected, the existing detection equipment structure is relatively simple, and the hole position detection work of multiple function holes cannot be carried out at the same time, which is low in efficiency, and therefore, the structure of the existing turbine shell function hole detection device needs to be improved so that multiple hole positions can be detected at the same time, which is higher in working efficiency. UTILITY MODEL CONTENTS
[0003] The utility model discloses a position degree gauge for turbine shell function hole, solve the low problem of turbine shell function hole position degree detection efficiency. To solve the technical problem described above, the utility model adopts the following technical scheme:
[0004] A position degree gauge for turbine shell function hole, including detection platform and pressure type positioning mechanism, one side of the detection platform top surface is provided with turbine shell support station, the other side of the detection platform top surface is equipped with horizontal hole detection structure, the pressure type positioning mechanism includes positioning block and vertical pressure structure, the positioning block sets up in the middle part of turbine shell support station top surface, the vertical pressure structure sets up in one side of turbine shell support station top surface, the vertical pressure structure and horizontal hole detection structure are located respectively in the both sides of positioning block, the work station between horizontal hole detection structure and positioning block is detection work station, the top and bottom of detection work station are equipped with vertical hole detection structure.
[0005] When the position degree of the function hole on the surface of the turbine shell is detected in the scheme, only the exhaust inlet of the turbine shell is fixed on the surface of the turbine shell support station through the vertical pressure structure, the positioning block plays a limiting role when being pressed, then the horizontal function hole on the turbine shell can be detected in position degree by the horizontal hole detection structure, and the vertical function hole on the turbine shell can be detected by the vertical hole detection structure, after detection, the vertical pressure structure is released, and the turbine shell can be quickly removed, the position degree of the functional thread hole on the surface of the turbine shell is detected by the gauge, which is more efficient, and four holes can be detected at a time.
[0006] As a further optimization of the utility model, the horizontal hole detection structure includes a horizontal detection pin support table and a horizontal detection pin protection guide block, the horizontal detection pin protection guide block is arranged on the inner side of the horizontal detection pin support table, the horizontal detection pin support table is provided with a horizontal detection pin on the upper portion, and the upper portion of the horizontal detection pin protection guide block is provided with a detection portion protruding through hole opposite to the position of the horizontal detection pin.
[0007] The horizontal detection pin protection guide block can effectively protect the horizontal detection pin, because the horizontal detection pin is most easily bumped and damaged when placing the workpiece to be detected.
[0008] As a further preferred embodiment of the present application, the vertical pressing structure comprises two or more pressing type quick elbow clamps.
[0009] The two or more pressing type quick elbow clamps can be clamped more stably.
[0010] As a further preferred embodiment of the present application, the pressing end of the pressing type quick elbow clamp is provided with a soundproof and anti-abrasion pressing block.
[0011] There is no noise when the clamp is pressed down.
[0012] As a further preferred embodiment of the present application, the vertical hole detection structure comprises an upper hole vertical detection structure and a lower hole vertical detection structure, the upper hole vertical detection structure and the lower hole vertical detection structure are arranged above and below the detection station respectively, the upper hole vertical detection structure comprises an upper support plate and an upper vertical detection pin, the upper vertical detection pin is arranged at the middle part of the upper support plate, the lower hole vertical detection structure comprises a lower vertical detection pin, and the lower vertical detection pin is arranged at one side of the turbine shell support table on the top surface of the detection platform.
[0013] As a further preferred embodiment of the present application, the upper vertical detection pin has two or more.
[0014] As a further preferred embodiment of the present application, the positioning block is detachably connected with the top surface of the turbine shell support table through bolts, the upper support plate and the detection platform are connected through a sliding connection mechanism, and the top surface of the detection platform is further provided with a sliding connection mechanism downward pressing type positioning structure.
[0015] The positioning block can be fixed and positioned again according to the size of different components, so that the placement position of the component is adjusted, so that the lower hole vertical detection structure detects the lower hole of the component, and the position of the upper hole of the component changes after the size of the component changes. Therefore, the upper support plate is changed to be connected with the detection platform through a sliding connection mechanism, so that the position of the upper vertical detection pin can be adjusted according to the position of the upper hole. Therefore, the adaptability of the tool is better. The sliding connection mechanism is a sliding connection structure composed of a common sliding groove and a sliding block. Then, the downward pressing type positioning structure is a common structure that generates friction force through downward pressing to ensure positioning.
[0016] As a further preferred embodiment of the present application, the top surface of the detection platform is further provided with a push-tight turbine shell support table positioning structure, the push-tight turbine shell support table positioning structure is a quick elbow clamp, and the pushing surface of the push-tight turbine shell support table positioning structure is opposite to the horizontal hole detection structure.
[0017] Provide sufficient horizontal supporting force for the turbine shell support platform, and assist in accurate positioning.
[0018] Compared with the prior art, the utility model can at least achieve one of the following beneficial effects:
[0019] 1、In the scheme, when detecting the position of the functional hole on the surface of the turbine shell, only the exhaust inlet of the turbine shell is fixed on the surface of the turbine shell support platform through the vertical pressing structure, the positioning block plays a limiting role when being pressed, then the horizontal hole detection structure can be used to detect the position of the horizontally arranged functional hole on the turbine shell, and the vertical hole detection structure can be used to detect the position of the vertically arranged functional hole on the turbine shell, after detection, the vertical pressing structure is released, the turbine shell can be quickly taken down, and the position of the functional thread hole on the surface of the turbine shell is detected by using the tool, which is more efficient, and four holes can be detected at a time.
[0020] 2、The horizontal detection pin protection guide block can effectively protect the horizontal detection pin, because the horizontal detection pin is most prone to being bumped and damaged when the workpiece to be detected is placed.
[0021] 3、Two or more pressing type quick elbow clamps can be clamped more stably.
[0022] 4、There is no noise when clamping.
[0023] 5、The positioning block can be fixed again according to the size of different components, so that the placement position of the component is adjusted, so that the lower hole vertical detection structure detects the lower hole of the component, and the position of the upper hole of the component will also change after the size of the component is changed, therefore, the upper support plate is connected with the detection platform through a sliding connection mechanism, so that the position of the upper vertical detection pin can be adjusted according to the position of the upper hole, so that the adaptability of the tool is better, the sliding connection mechanism is a sliding connection structure composed of a sliding groove and a sliding block in cooperation, and then the lower pressing type positioning structure is a structure that ensures positioning through friction generated by lower pressing.
[0024] 6、Provide sufficient horizontal supporting force for the turbine shell support platform, and assist in accurate positioning. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 The structure diagram of the utility model. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.
[0027] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0028] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.
[0029] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0030] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.
[0031] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. Specific embodiments
[0032] Figure 1 A position gauge for turbine shell functional hole is shown, comprising a detection platform 1 and a compression positioning mechanism 2, one side of the top surface of the detection platform 1 is provided with a turbine shell support table 3, and the other side of the top surface of the detection platform 1 is provided with a horizontal hole detection structure (4), the compression positioning mechanism 2 comprises a positioning block 21 and a vertical compression structure 22, the positioning block 21 is arranged at the middle of the top surface of the turbine shell support table 3, and the vertical compression structure 22 is arranged at one side of the top surface of the turbine shell support table 3, the vertical compression structure 22 and the horizontal hole detection structure 4 are respectively located at two sides of the positioning block 21, and the working position between the horizontal hole detection structure 4 and the positioning block 21 is a detection working position, and vertical hole detection structures are arranged above and below the detection working position.
[0033] In the scheme, when the position of the functional hole on the surface of the turbine shell is detected, only the exhaust inlet of the turbine shell is fixed on the surface of the turbine shell support table through the vertical compression structure, the positioning block plays a limiting role when being compressed, then the horizontal hole detection structure can be used to detect the position of the functional hole arranged horizontally on the turbine shell, and the vertical hole detection structure can be used to detect the position of the functional hole arranged vertically on the turbine shell, after the detection is completed, the vertical compression structure is released, and the turbine shell can be quickly taken down, and the position of the functional thread hole on the surface of the turbine shell is detected by using the gauge, which is more efficient and can detect four holes at a time. Specific embodiment
[0034] The embodiment further illustrates the horizontal hole detection structure 4 based on the specific embodiment 1, the horizontal hole detection structure 4 comprises a horizontal detection pin support table 41 and a horizontal detection pin protection guide block 42, the horizontal detection pin protection guide block 42 is arranged at the inner side of the horizontal detection pin support table 41, the upper portion of the horizontal detection pin support table 41 is provided with a horizontal detection pin 5, and the upper portion of the horizontal detection pin protection guide block 42 is provided with a detection part protruding through hole opposite to the position of the horizontal detection pin 5.
[0035] The horizontal detection pin protection guide block can effectively protect the horizontal detection pin, because the horizontal detection pin is most easily bumped and damaged when the workpiece to be detected is placed. Specific embodiment
[0036] The embodiment further illustrates the vertical compression structure 22 based on the specific embodiment 1, the vertical compression structure 22 comprises two or more compression type quick elbow clamps.
[0037] The two or more compression type quick elbow clamps can be clamped more stably. Specific embodiment
[0038] The embodiment is further illustration of the compression type fast elbow clamp based on specific embodiment 3, the compression end of the compression type fast elbow clamp is provided with the soundproof and anti-abrasion compression block 6.
[0039] There is no noise when clamping. Specific embodiment
[0040] The embodiment is further illustration of the vertical hole detection structure based on specific embodiment 1, the vertical hole detection structure includes the upper hole vertical detection structure 7 and the lower hole vertical detection structure 8, the upper hole vertical detection structure 7 and the lower hole vertical detection structure 8 are respectively arranged above and below the detection station, the upper hole vertical detection structure 7 includes the upper support plate and the upper vertical detection pin, the upper vertical detection pin is arranged in the middle of the upper support plate, the lower hole vertical detection structure 8 includes the lower vertical detection pin, and the lower vertical detection pin is arranged on one side of the turbine shell support table 3 on the top surface of the detection platform 1. Specific embodiment
[0041] The embodiment is further illustration of the upper vertical detection pin based on specific embodiment 5, the upper vertical detection pin is more than two. Specific embodiment
[0042] The embodiment is further illustration of the positioning block 21 based on specific embodiment 5, the positioning block 21 is detachably connected with the top surface of the turbine shell support table 3 through bolts, and the upper support plate and the detection platform 1 are connected through a sliding connection mechanism, and the top surface of the detection platform 1 is also provided with a sliding connection mechanism downward pressing type positioning structure.
[0043] The positioning block can be re-fixed according to the size of different components, so as to adjust the placement position of the component, so that the lower hole vertical detection structure detects the lower hole of the component, and at the same time, the position of the upper hole of the component will also change after the size of the component changes, therefore, the upper support plate is changed to be connected with the detection platform through a sliding connection mechanism, so that the position of the upper vertical detection pin can be adjusted according to the position of the upper hole, so that the adaptability of the tooling is better, the sliding connection mechanism is a sliding connection structure composed of a common sliding groove and a sliding block, and then the downward pressing type positioning structure is a common structure which ensures positioning through friction generated by downward pressing. Specific embodiment
[0044] The embodiment is further illustration of the detection platform 1 based on specific embodiment 1, the top surface of the detection platform 1 is also provided with a push-tight turbine shell support table positioning structure 9, the push-tight turbine shell support table positioning structure 9 is a fast elbow clamp, and the pushing surface of the push-tight turbine shell support table positioning structure 9 is opposite to the horizontal hole detection structure 4.
[0045] To provide sufficient horizontal supporting force for the turbine shell supporting platform while assisting in accurate positioning.
[0046] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A position gauge for a turbine casing function hole, characterized by: The utility model provides a kind of turbine shell detection device, including detection platform (1) and compression positioning mechanism (2), one side of the top surface of the detection platform (1) is provided with turbine shell support table (3), the other side of the top surface of the detection platform (1) is provided with horizontal hole detection structure (4), the compression positioning mechanism (2) includes positioning block (21) and vertical compression structure (22), the positioning block (21) is arranged in the middle of turbine shell support table (3) top surface, the vertical compression structure (22) is arranged in one side of turbine shell support table (3) top surface, the vertical compression structure (22) and horizontal hole detection structure (4) are located respectively in the two sides of positioning block (21), the station between horizontal hole detection structure (4) and positioning block (21) is detection station, the upper and lower of the detection station are equipped with vertical hole detection structure.
2. The turbine shell functional hole gage of claim 1, wherein: The horizontal hole detection structure (4) includes horizontal detection pin support table (41) and horizontal detection pin protection guide block (42), the horizontal detection pin protection guide block (42) is arranged in the inner side of horizontal detection pin support table (41), the upper portion of horizontal detection pin support table (41) is equipped with horizontal detection pin (5), the upper portion of horizontal detection pin protection guide block (42) is equipped with detection part protruding through hole opposite the position of horizontal detection pin (5).
3. The turbine shell functional hole gage of claim 1, wherein: The vertical compression structure (22) includes more than two compression type quick elbow clamps.
4. The turbine shell functional hole gage of claim 3, wherein: The compression end of the compression type quick elbow clamp is equipped with soundproof wear-resistant compression block (6).
5. The turbine shell functional hole gage of claim 1, wherein: The vertical hole detection structure includes upper hole vertical detection structure (7) and lower hole vertical detection structure (8), the upper hole vertical detection structure (7) and lower hole vertical detection structure (8) are arranged respectively above and below the detection station, the upper hole vertical detection structure (7) includes upper support plate and upper vertical detection pin, the upper vertical detection pin is arranged in the middle of upper support plate, the lower hole vertical detection structure (8) includes lower vertical detection pin, and the lower vertical detection pin is arranged on the top surface of detection platform (1) on one side of turbine shell support table (3).
6. The turbine shell functional hole gage of claim 5, wherein: The upper vertical detection pin has more than two.
7. The turbine shell functional hole gage of claim 5, wherein: The positioning block (21) and turbine shell support table (3) top surface are detachably connected by bolt, and the upper support plate and detection platform (1) are connected by sliding connection mechanism, and the top surface of detection platform (1) is also provided with sliding connection mechanism lower pressing type positioning structure.
8. The turbine shell functional hole gage of claim 1, wherein: The top surface of the detection platform (1) is also provided with the push-tight turbine shell support table positioning structure (9), the push-tight turbine shell support table positioning structure (9) is a quick elbow clamp, and the pushing surface of the push-tight turbine shell support table positioning structure (9) is opposite to the horizontal hole detection structure (4).