Engine angle marker tool
By designing an engine angle marker tooling with a detachable stepped disc structure, the problems of the existing tooling lacking versatility and unstable signals were solved, achieving stable measurement and cost savings.
Patent Information
- Application Number
- CN202422643615.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The existing angle marker tooling is not universal, resulting in unstable measurement signals after each tooling device adaptation, and changes in the stability of the processing machine lead to inconsistent adaptation.
An engine angle marker tooling is designed, which includes a stepped first disk, a second disk and a third disk. Each disk is detachably connected through connecting holes and plug-in slots to ensure signal stability and adaptability to applications on different engines.
The same tooling can be used for different engines, saving costs and time, improving test preparation efficiency, and ensuring the stability and uniformity of measurement signals.
Smart Images
Figure CN223461263U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to an engine angle marker tool. BACKGROUND
[0002] Since the development and verification of different engine parts are needed, and the angle marker needs to be installed to monitor the cylinder pressure, the movement of the valve and the operation of other valve mechanisms under different rotating speeds and the rotating angle of the crankshaft, the angle marker tool needs to be connected with the crankshaft of the engine and the angle marker to monitor the phase relationship corresponding to the movement of the crankshaft of the engine. Different engine experiments need to produce different angle marker tools; the angle marker tool device does not have universality; due to the stability change of the processing machine, after the angle marker tool device is adapted, the signal measured by the angle marker is unstable. SUMMARY
[0003] The utility model discloses a kind of engine angle marker tool of more stable measurement signal.
[0004] To achieve the above object, the technical scheme adopted by the utility model is: an engine angle marker tool, it includes first disc body, second disc body and third disc body which are arranged in steps and diameter increases successively, the middle part of the first disc body is formed with through inner connecting hole, the first disc body around the inner connecting hole is equipped with a plurality of mounting holes, the second disc body and the surrounding of the first disc body are equipped with a plurality of inner arc holes extending in arc, the third disc body and the surrounding of the second disc body are equipped with a plurality of outer arc holes extending in arc, all the inner arc holes are concentric, the common circle is first circle, all the outer arc holes are concentric, the common circle is second circle, the first circle, the second circle and inner connecting hole are concentric.
[0005] Another embodiment, the middle part of the third disc body is formed with outer connecting hole, the lower end surface of the second disc body is formed with middle protrusion matched with the outer connecting hole, the middle protrusion extends downward along the axial direction from the lower end surface of the second disc body, and the middle protrusion is detachably arranged in the outer connecting hole.
[0006] Another embodiment, the middle part of the second disc body is formed with middle connecting hole, the lower end surface of the first disc body is formed with internal protrusion matched with the middle connecting hole, the internal protrusion extends downward along the axial direction from the lower end surface of the first disc body, and the internal protrusion is detachably arranged in the middle connecting hole.
[0007] In another embodiment, an inner protrusion is formed on the outer circumferential surface of the middle part, an inner insertion block is formed on the outer circumferential surface of the inner protrusion, an inner insertion slot is formed on the inner circumferential surface of the second disc body and extends from the upper end surface of the second disc body to the lower end surface of the second disc body, and the rotational freedom of the first disc body relative to the second disc body is limited when the inner insertion block is inserted into the inner insertion slot.
[0008] In another embodiment, an inner protrusion is formed on the outer circumferential surface of the middle part, an inner insertion block is formed on the outer circumferential surface of the inner protrusion, an inner insertion slot is formed on the inner circumferential surface of the second disc body and extends from the upper end surface of the second disc body to the lower end surface of the second disc body, and the rotational freedom of the first disc body relative to the second disc body is limited when the inner insertion block is inserted into the inner insertion slot.
[0009] Thanks to the technical scheme, the present application has the following advantages over the prior art: the engine angle marker tool can be applied to different engines, saving cost and time and improving test preparation efficiency; the same tool can be used for unified measurement, making the measurement signal more stable; each disc body can be disassembled and applied to more complex installation conditions, balancing the advantages of standardization and flexible application. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 is a perspective view of the present application;
[0011] Figure 2 is a perspective view of the third disc body of the present application;
[0012] Figure 3 is a perspective view of the second disc body of the present application;
[0013] Figure 4 is a perspective view of the first disc body of the present application. DETAILED DESCRIPTION
[0014] The present application will be further described below in conjunction with the embodiments shown in the drawings.
[0015] As shown in the drawings, Figure 1 the engine angle marker tool comprises a first disc body 1, a second disc body 2 and a third disc body 3 which are coaxially arranged in a stepped manner and have diameters increasing in turn, a through inner connecting hole 11 is formed in the middle of the first disc body 1, a plurality of mounting holes 13 are arranged on the first disc body 1 around the inner connecting hole 11, a plurality of arc-shaped inner arc holes 21 are arranged on the second disc body 2 around the first disc body 3, a plurality of arc-shaped outer arc holes 31 are arranged on the third disc body 3 around the second disc body 2, all the inner arc holes 21 share a common circle, the common circle is a first circle, all the outer arc holes 31 share a common circle, the common circle is a second circle, and the first circle, the second circle and the inner connecting hole 11 share a common center.
[0016] The third disc body 3 is formed with an outer connecting hole 32 in the middle part, and the second disc body 2 is formed with a middle protrusion 23 in the lower end surface, which is matched with the outer connecting hole 32 and extends axially downward from the lower end surface of the second disc body 2, and the middle protrusion 23 is detachably arranged in the outer connecting hole 32.
[0017] The second disc body 2 is formed with a middle connecting hole 22 in the middle part, and the first disc body 1 is formed with an inner protrusion 12 in the lower end surface, which is matched with the middle connecting hole 22 and extends axially downward from the lower end surface of the first disc body 1, and the inner protrusion 12 is detachably arranged in the middle connecting hole 22.
[0018] In order to realize the detachable arrangement of the third disc body 3 and the second disc body 2, the outer peripheral surface of the middle protrusion 23 is formed with a middle inserting block 25, and the inner peripheral surface of the third disc body 3 is formed with a middle inserting slot 33 extending from the upper end surface of the third disc body 3 to the lower end surface of the third disc body 3, and when the middle inserting block 25 is arranged in the middle inserting slot 33, the rotation freedom of the second disc body 2 relative to the third disc body 3 is limited.
[0019] In order to realize the detachable arrangement of the second disc body 2 and the first disc body 1, the outer peripheral surface of the inner protrusion 12 is formed with an inner inserting block 14, and the inner peripheral surface of the second disc body 2 is formed with an inner inserting slot 24 extending from the upper end surface of the second disc body 2 to the lower end surface of the second disc body 2, and when the inner inserting block 14 is arranged in the inner inserting slot 24, the rotation freedom of the first disc body 1 relative to the second disc body 2 is limited.
[0020] The above embodiment is only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable the person skilled in the art to understand the content of the present application and to implement it, and it cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.
Claims
1. An engine angle gauge tool, characterized by: It includes first disc body, second disc body and third disc body which are arranged in steps and whose diameters are increased in turn, the first disc body has a through inner connecting hole formed in the middle part, the first disc body around the inner connecting hole is provided with a plurality of mounting holes, the second disc body around the first disc body is provided with a plurality of arc-shaped inner arc holes, the third disc body around the second disc body is provided with a plurality of arc-shaped outer arc holes, all the inner arc holes share a common circle which is a first circle, all the outer arc holes share a common circle which is a second circle, the first circle, the second circle and the inner connecting hole share a common center.
2. The engine angle gauge tooling of claim 1, wherein: The third disc body has an outer connecting hole formed in the middle part, the second disc body has a middle protrusion formed on the lower end surface and matched with the outer connecting hole, the middle protrusion extends axially downward from the lower end surface of the second disc body, and the middle protrusion is detachably arranged in the outer connecting hole.
3. The engine angle gauge tooling of claim 2, wherein: The second disc body has a middle connecting hole formed in the middle part, the first disc body has an inner protrusion formed on the lower end surface and matched with the middle connecting hole, the inner protrusion extends axially downward from the lower end surface of the first disc body, and the inner protrusion is detachably arranged in the middle connecting hole.
4. The engine angle gauge tooling of claim 2, wherein: The outer peripheral surface of the middle protrusion is provided with a middle insertion block, the inner peripheral surface of the third disc body is provided with a middle insertion slot extending from the upper end surface of the third disc body to the lower end surface of the third disc body, and when the middle insertion block is arranged in the middle insertion slot, the rotation freedom of the second disc body relative to the third disc body is limited.
5. The engine angle gauge tooling of claim 3, wherein: The outer peripheral surface of the inner protrusion is provided with an inner insertion block, the inner peripheral surface of the second disc body is provided with an inner insertion slot extending from the upper end surface of the second disc body to the lower end surface of the second disc body, and when the inner insertion block is arranged in the inner insertion slot, the rotation freedom of the first disc body relative to the second disc body is limited.