Tool for measuring installation position of camshaft bearing seat of engine body

By designing a combination tool consisting of a base plate, a left measuring plate, a right measuring plate, an upper limit rod, and a lower limit rod, the problem of inaccurate measurement of the camshaft bearing housing installation position was solved, achieving a simple and low-cost camshaft installation measurement method suitable for large-scale promotion.

CN223755918UActive Publication Date: 2026-01-02CSSC WÄRTSILÄ ENGINE (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202423312356.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-02
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In the existing technology, the installation position of the camshaft bearing housing is not accurately measured, which makes it impossible to install the camshaft. In addition, the existing tools are complex in structure and expensive, making them unsuitable for large-scale promotion.

Method used

A measuring tool comprising a base plate, a left measuring plate, a right measuring plate, an upper limit rod, and a lower limit rod is designed. By combining the base plate and the limit rod, the tool ensures that the installation position of the camshaft bearing housing is correct, thereby ensuring that the camshaft can be installed.

Benefits of technology

It enables accurate measurement of the installation position of the camshaft bearing housing, ensuring that the camshaft can be installed. The tool has a simple design, low cost, and is suitable for large-scale application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an engine body camshaft bearing seat installation position measuring tool, which comprises a base plate, a left measuring plate, a right measuring plate, an upper limiting rod and a lower limiting rod, and is characterized in that the base plate is vertically arranged along the left-right direction, and the left measuring plate and the right measuring plate are vertically arranged along the front-back direction and are arranged at intervals in the left-right direction; the left measuring plate and the right measuring plate are both located behind the base plate and both connected with the base plate, the distance between the right side face of the left measuring plate and the left side face of the right measuring plate is the length of a camshaft bearing seat arranged in the left-right direction, and the upper limiting rod and the lower limiting rod are both arranged in the front-back direction, located behind the base plate and both connected with the base plate. The upper limiting rod is higher than the left measuring plate and the right measuring plate, and the lower limiting rod is lower than the left measuring plate and the right measuring plate. According to the utility model, whether the installation position of the camshaft bearing seat is correct can be measured, thereby ensuring that the camshaft can be installed at the interval between the left and right adjacent camshaft bearing seats.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of engine, especially the technical field of engine body camshaft bearing seat, and specifically relates to an engine body camshaft bearing seat installation position measuring tool. BACKGROUND

[0002] An engine is a machine that converts other forms of energy into mechanical energy, including internal combustion engines (reciprocating piston engines), external combustion engines (Stirling engines, steam engines, etc.), jet engines, electric motors, etc.

[0003] The camshaft and the camshaft bearing seat are installed in the engine body, and the engine body is horizontally arranged and arranged in the left-right direction, the installation cavity is arranged in the engine body along the left-right direction, the front side of the engine body is provided with the installation groove along the left-right direction, the installation groove is communicated with the installation cavity, the plurality of installation grooves are arranged at intervals along the left-right direction, the camshaft bearing seat is arranged along the left-right direction (that is, the axis of the camshaft bearing seat is arranged along the left-right direction) and is installed in the installation cavity and is located behind the interval plate between the two adjacent installation grooves along the left-right direction, and the camshaft is arranged along the left-right direction and is installed between the two adjacent camshaft bearing seats through the installation groove, when the camshaft is installed, if the interval between the two adjacent camshaft bearing seats is too small, the camshaft cannot be installed, the end faces of the left end and the right end of the camshaft bearing seat are both cast surfaces, and are not vertical and arranged along the front-back direction The plane, the left end of the camshaft bearing seat protrudes leftward and inward, the right end of the camshaft bearing seat protrudes rightward and inward, and when the interval between the two adjacent camshaft bearing seats is measured, the measurement result is inaccurate due to different point positions.

[0004] Therefore, it is desirable to provide an engine body camshaft bearing seat installation position measuring tool, which can measure whether the camshaft bearing seat installation position is correct, so as to ensure that the interval between the two adjacent camshaft bearing seats can install the camshaft. UTILITY MODEL CONTENTS

[0005] In order to overcome the defects in the prior art, one purpose of the utility model is to provide an engine body camshaft bearing seat installation position measuring tool, which can measure whether the camshaft bearing seat installation position is correct, so as to ensure that the interval between the two adjacent camshaft bearing seats can install the camshaft, and is suitable for large-scale popularization and application.

[0006] Another purpose of the utility model is to provide an engine body camshaft bearing seat installation position measuring tool, which is ingenious in design, simple in structure, simple in manufacturing, low in manufacturing cost, and suitable for large-scale popularization and application.

[0007] In order to achieve the above object, the utility model provides a kind of engine body camshaft bearing seat installation position measuring tool, it is characterized in that, including base plate, left measuring plate, right measuring plate, upper limit rod and lower limit rod, wherein:

[0008] The base plate is vertically arranged and arranged along the left-right direction, the left measuring plate and the right measuring plate are both vertically arranged and arranged along the front-back direction and are arranged with a left-right interval, the left measuring plate and the right measuring plate are both located behind the base plate and are both connected to the base plate, the interval between the right side of the left measuring plate and the left side of the right measuring plate is the length of the camshaft bearing seat arranged along the left-right direction, the upper limit rod and the lower limit rod are both arranged along the front-back direction and are both located behind the base plate and are both connected to the base plate, the position of the upper limit rod is higher than the left measuring plate and the right measuring plate, and the position of the lower limit rod is lower than the left measuring plate and the right measuring plate.

[0009] Preferably, the base plate, the left measuring plate and the right measuring plate are all rectangular plates.

[0010] Preferably, the upper limit rod and the lower limit rod are both round rods.

[0011] Preferably, the upper limit rod and the lower limit rod are arranged with an up-down interval.

[0012] Preferably, the number of the upper limit rod and the number of the lower limit rod are both multiple, and the multiple upper limit rods and the multiple lower limit rods are arranged with a left-right interval.

[0013] More preferably, the number of the upper limit rod and the number of the lower limit rod are both 2.

[0014] Further, the two upper limit rods are both located above the position between the left measuring plate and the right measuring plate, and the two lower limit rods are both located below the position between the left measuring plate and the right measuring plate.

[0015] Preferably, the engine body camshaft bearing seat installation position measuring tool further comprises a handle, and the handle is located in front of the base plate and connected to the base plate.

[0016] Preferably, the handle is a U-shaped handle, the U-shaped handle is horizontally arranged and arranged along the left-right direction, and the opening of the U-shaped handle is arranged towards the rear.

[0017] Preferably, the number of the handle is 2, and the two handles are arranged with an up-down interval.

[0018] The utility model has the advantages of:

[0019] 1. The engine body camshaft bearing seat installation position measuring tool of the utility model comprises a base plate, a left measuring plate, a right measuring plate, an upper limiting rod and a lower limiting rod, the base plate is vertically arranged and is arranged along the left-right direction, the left measuring plate and the right measuring plate are both vertically arranged and are both arranged along the front-back direction and are arranged with mutual spacing along the left-right direction, the left measuring plate and the right measuring plate are both located behind the base plate and are both connected with the base plate, the distance between the right side surface of the left measuring plate and the left side surface of the right measuring plate is the length of the camshaft bearing seat arranged along the left-right direction, the upper limiting rod and the lower limiting rod are both arranged along the front-back direction and are both located behind the base plate and are both connected with the base plate, the position of the upper limiting rod is higher than that of the left measuring plate and the right measuring plate, and the position of the lower limiting rod is lower than that of the left measuring plate and the right measuring plate, therefore, it can measure whether the camshaft bearing seat installation position is correct, thereby ensuring that the distance between the two adjacent camshaft bearing seats along the left-right direction can be installed with the camshaft, and it is suitable for large-scale popularization and application.

[0020] 2. The engine body camshaft bearing seat installation position measuring tool of the utility model comprises a base plate, a left measuring plate, a right measuring plate, an upper limiting rod and a lower limiting rod, the base plate is vertically arranged and is arranged along the left-right direction, the left measuring plate and the right measuring plate are both vertically arranged and are both arranged along the front-back direction and are arranged with mutual spacing along the left-right direction, the left measuring plate and the right measuring plate are both located behind the base plate and are both connected with the base plate, the distance between the right side surface of the left measuring plate and the left side surface of the right measuring plate is the length of the camshaft bearing seat arranged along the left-right direction, the upper limiting rod and the lower limiting rod are both arranged along the front-back direction and are both located behind the base plate and are both connected with the base plate, the position of the upper limiting rod is higher than that of the left measuring plate and the right measuring plate, and the position of the lower limiting rod is lower than that of the left measuring plate and the right measuring plate, therefore, it is ingenious in design, simple in structure, easy to manufacture, low in manufacturing cost, suitable for large-scale popularization and application.

[0021] These and other objects, features and advantages of the present utility model will become apparent with reference to the following detailed description and drawings, and the utility model content can be realized by the means, devices and their combinations specially pointed out in the following detailed description and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the front view schematic diagram of the specific embodiment of the engine body camshaft bearing seat installation position measuring tool of the utility model.

[0023] Figure 2 It is Figure 1 The rear view schematic diagram of the specific embodiment shown.

[0024] Figure 3 It is Figure 1 The left view schematic diagram of the specific embodiment shown.

[0025] Figure 4 It is Figure 1 The right view schematic diagram of the specific embodiment shown.

[0026] Figure 5 is Figure 1 a top view schematic diagram of a specific embodiment shown.

[0027] Figure 6 is Figure 1 a bottom view schematic diagram of a specific embodiment shown.

[0028] (Symbol Description)

[0029] 1 base plate; 2 left measuring plate; 3 right measuring plate; 4 upper limit rod; 5 lower limit rod; 6 handle. DETAILED DESCRIPTION

[0030] In order to enable the technical content of the utility model to be more clearly understood, the following embodiments are specifically described.

[0031] In the description of the utility model, it needs to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply 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 a limitation on the utility model.

[0032] Please refer to Figures 1 to 6 In a specific embodiment of the utility model, the engine body camshaft bearing seat installation position measuring tool comprises a base plate 1, a left measuring plate 2, a right measuring plate 3, an upper limit rod 4 and a lower limit rod 5, wherein:

[0033] The base plate 1 is vertically arranged and arranged along the left-right direction, the left measuring plate 2 and the right measuring plate 3 are both vertically arranged and arranged along the front-rear direction and are arranged with a left-right mutual interval, the left measuring plate 2 and the right measuring plate 3 are both located behind the base plate 1 and are both connected to the base plate 1, the interval between the right side surface of the left measuring plate 2 and the left side surface of the right measuring plate 3 is the length of the camshaft bearing seat arranged along the left-right direction (i.e. the size of the camshaft bearing seat in the left-right direction), the upper limit rod 4 and the lower limit rod 5 are both arranged along the front-rear direction and are both located behind the base plate 1 and are both connected to the base plate 1, the position of the upper limit rod 4 is higher than the left measuring plate 2 and the right measuring plate 3, and the position of the lower limit rod 5 is lower than the left measuring plate 2 and the right measuring plate 3.

[0034] The base plate 1, the left measuring plate 2 and the right measuring plate 3 can have any suitable shape, please refer to Figures 1 to 6As shown in the utility model, in a specific embodiment of the utility model, the base plate 1, the left measuring plate 2 and the right measuring plate 3 are all rectangular plates.

[0035] The base plate 1, the left measuring plate 2 and the right measuring plate 3 can be plate members of any suitable material, and in a specific embodiment of the utility model, the base plate 1, the left measuring plate 2 and the right measuring plate 3 are all acrylic plates.

[0036] The upper limiting rods 4 and the lower limiting rods 5 can have any suitable shape, please refer to Figures 2 to 6 As shown in the utility model, in a specific embodiment of the utility model, the upper limiting rods 4 and the lower limiting rods 5 are all round rods.

[0037] The upper limiting rods 4 and the lower limiting rods 5 can be arranged spaced apart from each other in the up-down direction, or can not be arranged spaced apart from each other in the up-down direction, for example, the lower limiting rods 5 can be located at a left-biased position or a right-biased position directly below the upper limiting rods 4, please refer to Figure 2 、 Figure 5 and Figure 6 As shown in the utility model, in a specific embodiment of the utility model, the upper limiting rods 4 and the lower limiting rods 5 are arranged spaced apart from each other in the up-down direction.

[0038] The number of the upper limiting rods 4 and the number of the lower limiting rods 5 can be determined as required, preferably, the number of the upper limiting rods 4 and the number of the lower limiting rods 5 are both multiple, and the multiple upper limiting rods 4 and the multiple lower limiting rods 5 are both arranged spaced apart from each other in the left-right direction. The above-mentioned "multiple" refers to 2 or more, please refer to Figure 2 、 Figure 5 and Figure 6 As shown in the utility model, in a specific embodiment of the utility model, the number of the upper limiting rods 4 and the number of the lower limiting rods 5 are both 2.

[0039] The 2 upper limiting rods 4 and the 2 lower limiting rods 5 can be located at any suitable position, please refer to Figures 2 to 6 As shown in the utility model, in a specific embodiment of the utility model, the 2 upper limiting rods 4 are both located above the position between the left measuring plate 2 and the right measuring plate 3, and the 2 lower limiting rods 5 are both located below the position between the left measuring plate 2 and the right measuring plate 3.

[0040] The engine body camshaft bearing seat installation position measuring tool can also include any other suitable components, please refer to Figure 1 and Figures 3 to 6 As shown in the utility model, in a specific embodiment of the utility model, the engine body camshaft bearing seat installation position measuring tool further includes a handle 6, and the handle 6 is located in front of the base plate 1 and connected to the base plate 1.

[0041] The handle 6 can have any suitable shape, see Figure 1 and Figures 5 to 6 In a specific embodiment of the present application, the handle 6 is a U-shaped handle, which is arranged horizontally and along the left-right direction, and the opening of the U-shaped handle is arranged towards the back.

[0042] The number of handles 6 can be determined as needed, see Figure 1 and Figures 3 to 4 In a specific embodiment of the present application, the number of handles 6 is two, and the two handles 6 are arranged vertically and spaced apart from each other.

[0043] In use, taking the example of the engine body being arranged horizontally and along the left-right direction, the engine body is provided with a mounting cavity along the left-right direction, the front side of the engine body is provided with mounting grooves along the left-right direction, the mounting grooves are connected to the mounting cavity, and a plurality of mounting grooves are arranged left and right and spaced apart from each other. On the front side of the engine body, an upper limiting hole and a lower limiting hole are arranged along the front-rear direction, respectively, so that after the upper limiting rod 4 and the lower limiting rod 5 of the present application are respectively inserted into the upper limiting hole and the lower limiting hole along the front-rear direction, the camshaft bearing block is installed at the desired position in the mounting cavity between the right side surface of the left measuring plate 2 and the left side surface of the right measuring plate 3, and then the camshaft bearing block is installed in the mounting cavity. Then, place the present application in front of the front side of the engine body, so that the upper limiting rod 4 and the lower limiting rod 5 are respectively aligned with the upper limiting hole and the lower limiting hole, and then move the present application backwards. If the upper limiting rod 4 and the lower limiting rod 5 can be respectively smoothly inserted into the upper limiting hole and the lower limiting hole, and the left measuring plate 2 and the right measuring plate 3 can be smoothly inserted into the mounting cavity, then the installation position of the camshaft bearing block is correct. If the upper limiting rod 4 and the lower limiting rod 5 cannot be smoothly inserted into the upper limiting hole and the lower limiting hole, and the left measuring plate 2 and the right measuring plate 3 cannot be smoothly inserted into the mounting cavity, then the installation position of the camshaft bearing block is incorrect.

[0044] If the installation positions of the two camshaft bearing blocks adjacent to each other are correct, the distance between the two camshaft bearing blocks adjacent to each other can be sufficient to ensure that a camshaft can be installed between the two camshaft bearing blocks adjacent to each other.

[0045] Therefore, the utility model discloses a camshaft bearing seat installation position measuring tool, which can measure whether the installation position of the camshaft bearing seat is correct, thereby ensuring that the interval between the left and right adjacent two camshaft bearing seats can be installed with the camshaft, and the utility model discloses a camshaft bearing seat installation position measuring tool, which is characterized by the following.

[0046] In conclusion, the utility model discloses an engine body camshaft bearing seat installation position measuring tool, which can measure whether the installation position of the camshaft bearing seat is correct, thereby ensuring that the interval between the left and right adjacent two camshaft bearing seats can be installed with the camshaft, and the utility model discloses a camshaft bearing seat installation position measuring tool, which is characterized by the following.

[0047] It can be seen that the purpose of the utility model has been realized completely and effectively. The function and structural principle of the utility model have been displayed and described in the embodiment, and the implementation manner can be modified arbitrarily without departing from the principle. Therefore, the utility model includes all the modified implementation manners based on the spirit and scope of the claims.

Claims

1. An engine block camshaft bearing journal mounting location measuring tool characterized by, The engine block camshaft bearing seat installation position measuring tool comprises a base plate, a left measuring plate, a right measuring plate, an upper limiting rod and a lower limiting rod. The base plate is vertically arranged and arranged along the left-right direction, the left measuring plate and the right measuring plate are both vertically arranged and arranged along the front-rear direction and are arranged left and right apart from each other, the left measuring plate and the right measuring plate are both located behind the base plate and are both connected to the base plate, the distance between the right side surface of the left measuring plate and the left side surface of the right measuring plate is the length of the camshaft bearing seat arranged along the left-right direction, the upper limiting rod and the lower limiting rod are both arranged along the front-rear direction and are both located behind the base plate and are both connected to the base plate, the position of the upper limiting rod is higher than that of the left measuring plate and the right measuring plate, and the position of the lower limiting rod is lower than that of the left measuring plate and the right measuring plate.

2. The engine block camshaft bearing journal location measuring tool of claim 1, wherein, The base plate, the left measuring plate and the right measuring plate are all rectangular plates.

3. The engine block camshaft bearing journal location measuring tool of claim 1 wherein, The upper limiting rod and the lower limiting rod are both round rods.

4. The engine block camshaft bearing journal location measuring tool of claim 1 wherein, The upper limiting rod and the lower limiting rod are arranged vertically apart from each other.

5. The engine block camshaft bearing journal location measuring tool of claim 1 wherein, The number of the upper limiting rods and the number of the lower limiting rods are both multiple, and the multiple upper limiting rods and the multiple lower limiting rods are arranged left and right apart from each other.

6. The engine block camshaft bearing journal location measuring tool of claim 5 wherein, The number of the upper limiting rods and the number of the lower limiting rods are both two.

7. The engine block camshaft bearing journal location measuring tool of claim 6 wherein, The two upper limiting rods are both located above the position between the left measuring plate and the right measuring plate, and the two lower limiting rods are both located below the position between the left measuring plate and the right measuring plate.

8. The engine block camshaft bearing journal location measuring tool of claim 1 wherein, The engine block camshaft bearing seat installation position measuring tool further comprises a handle, and the handle is located in front of the base plate and is connected to the base plate.

9. The engine block camshaft bearing journal location measuring tool of claim 8, wherein, The handle is a U-shaped handle, the U-shaped handle is horizontally arranged and arranged along the left-right direction, and the opening of the U-shaped handle is arranged rearward.

10. The engine block camshaft bearing journal location measuring tool of claim 8, wherein, The number of the handle is two, and the two handles are arranged vertically apart from each other.