Inspection device for installation positions of engine and radiator

By designing an engine and radiator installation position inspection device including a bracket body, a detection pin and a lifting component, the problem of low efficiency in using three coordinates in the existing technology is solved, and the installation position of the excavator engine and radiator is realized. Fast and accurate detection.

CN222378948UActive Publication Date: 2025-01-21XCMG EXCAVATOR MACHINERY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420458942.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-01-21
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

When the three coordinates are used in the prior art to check the installation surface and installation hole positions of the excavator engine and radiator, the personnel skills requirements are high and the use efficiency is low, which cannot meet the current requirements of the excavator engine and radiator detection tasks.

Method used

An inspection device for the installation position of the engine and radiator is designed, including a bracket body, a detection pin and a lifting component. The bracket body is equipped with a detection hole and a detection reference surface, which are used to detect the shape, size and position of the mounting surface of the engine and radiator. The detection pin is used in conjunction with the bracket body to check the position of the mounting hole. The lifting component is used to facilitate lifting. .

Benefits of technology

Through the combined use of the bracket body and the detection pin, the installation position of the engine and radiator can be accurately inspected, the operation process is simplified, the inspection efficiency is improved, and the scope of application is expanded.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222378948U_ABST
    Figure CN222378948U_ABST
Patent Text Reader

Abstract

The utility model discloses an engine and radiator installation position detection device. The device comprises a support body, a detection pin shaft and a hoisting part. The support body is provided with a plurality of detection holes and a detection reference surface. The detection reference surface is used for detecting the shape and position dimensions of an engine installation surface and a radiator installation surface. The detection pin shaft is assembled on the bracket body, is matched with the detection hole for use, and is used for detecting the position degrees of the mounting holes of the engine and the radiator; the hoisting part is assembled on the support body and used for facilitating hoisting in the inspection process. Through cooperative use of the support body and the pin shaft, and cooperative use of the support body inspection reference surface and the plug gauge, the inspection is accurate, and the use is convenient; by clamping the bracket body with the mounting surfaces and holes of the engine and the radiator on the rotary table to be detected, the operation process is reduced, the use method is simple, the application range of personnel is enlarged, and the detection efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a device for inspecting the installation positions (installation surfaces and installation holes) of an engine and a radiator on a hydraulic excavator, belonging to the technical field of detection jigs. Background Art

[0002] At present, the prior art for the mounting surfaces and mounting holes of the engine and radiator on the turntable of the excavator is to use three-coordinate to inspect the shape and position dimensions (parallelism, distance) of the mounting surfaces of the engine and radiator and the position of the mounting holes on the engine and radiator.

[0003] Since the use of three-coordinate measurement requires high skills and has low efficiency, it cannot meet the current inspection tasks of excavator engines and radiators. Summary of the invention

[0004] The utility model aims to overcome the shortcomings of the prior art that the use of three-coordinate measuring machines requires high skills of personnel and has low efficiency, and provides a device for inspecting the installation position of an engine and a radiator.

[0005] The utility model is implemented according to the following technical solutions:

[0006] An inspection device for the installation position of an engine and a radiator, comprising:

[0007] The bracket body is provided with a plurality of detection holes and a detection reference surface, wherein the detection reference surface is used to detect the shape and position dimensions of the engine mounting surface and the radiator mounting surface;

[0008] A detection pin, mounted on the bracket body and used in conjunction with the detection hole to check the position of the mounting holes of the engine and the radiator;

[0009] The lifting component is assembled on the support body and is used for convenient lifting during the inspection process.

[0010] In some embodiments, the stent body comprises:

[0011] a transverse member;

[0012] Three parallel longitudinal components are fixed on the bottom surface of the transverse component, one of the longitudinal components is located in the middle of the transverse component, and the other two transverse components are located at both ends of the transverse component; at least one detection hole is provided at both ends of the longitudinal components.

[0013] In some embodiments, the lengths of the three longitudinal components are not equal, and the lengths of the longitudinal components located at both ends of the transverse component are longer than the length of the longitudinal component located in the middle of the transverse component.

[0014] In some embodiments, the detection reference surfaces of the three longitudinal components are not coplanar, and the detection reference surfaces of the longitudinal components at both ends of the transverse component are lower than the detection reference surface of the longitudinal component located in the middle of the transverse component.

[0015] In some embodiments, the longitudinal component located in the middle of the transverse component and the longitudinal component located at one end of the transverse component are bilaterally symmetrical structures about a center line in the length direction of the transverse component.

[0016] In some embodiments, a detection hole is provided at each end of the longitudinal component I located in the middle of the transverse component, and one of the detection pins is installed in one detection hole; a detection hole is provided at each end of the longitudinal component II located at one end of the transverse component, and one of the detection pins is installed in one detection hole; two detection holes are provided at each end of the longitudinal component III located at the other end of the transverse component, and one of the detection pins is installed in one detection hole.

[0017] In some embodiments, the longitudinal component III includes two columns, a longitudinal rod and two mounting plates; the middle part of the longitudinal rod is connected to the two transverse components through two columns, and both ends of the longitudinal rod are provided with a mounting plate arranged parallel to the transverse components, and both ends of the mounting plate are provided with a detection hole.

[0018] In some embodiments, the longitudinal component II is composed of a longitudinal plate and a pair of two opposite vertical plates fixed on the longitudinal plate; the two vertical plates are fixed together with two transverse components, and a detection hole is provided at both ends of the longitudinal plate.

[0019] In some embodiments, the longitudinal component I is a longitudinal plate, which is directly welded to the two transverse components.

[0020] In some embodiments, the transverse component is composed of a pair of transverse bars facing each other, and at least one connecting rod is fixed between the two transverse bars; a plurality of threaded columns are provided on the transverse component for installing the lifting component.

[0021] In some embodiments, the lifting component is a lifting ring, and a threaded rod at the bottom of the lifting ring is fixed to a threaded column of the bracket body.

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] The utility model can realize accurate inspection and convenient use by using the support body and the pin shaft in combination, and the support body inspection reference surface and the plug gauge in combination. By engaging the support body with the engine and radiator mounting surfaces and holes on the turntable to be tested, the operation process is reduced, the method of use is simple, the scope of application of personnel is increased, and the inspection efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation on the present invention. Obviously, the accompanying drawings described below are only some embodiments. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work.

[0025] In the attached picture:

[0026] Figure 1 A three-dimensional diagram of the inspection device for the installation position of the engine and the radiator of the utility model;

[0027] Figure 2 A top view of the inspection device for the installation position of the engine and the radiator of the utility model;

[0028] Figure 3 It is a side view of the inspection device for the installation position of the engine and the radiator of the utility model.

[0029] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0031] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "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.

[0032] 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 an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] like Figure 1 , Figure 2 , Figure 3 As shown, an inspection device for the installation position of an engine and a radiator comprises a bracket body 1, a detection pin 2 and a lifting component 3; the bracket body 1 is provided with a plurality of detection holes 4, 5, 6, 7, 8, 9, 10, 11 and detection reference surfaces 12, 13, 14, and the detection reference surfaces 12, 13, 14 are used to detect the shape and position dimensions of the engine installation surface and the radiator installation surface; the detection pin 2 is assembled on the bracket body 1 and used in conjunction with the detection holes 4, 5, 6, 7, 8, 9, 10, 11 to inspect the position of the installation holes of the engine and the radiator; the lifting component 3 is assembled on the bracket body 1 for convenient lifting during the inspection process.

[0034] A preferred embodiment of the above embodiment regarding the bracket body is given below:

[0035] Continue to refer to Figure 1 , Figure 2 , Figure 3 As shown, the bracket body 1 includes a transverse component and three parallel longitudinal components; the three parallel longitudinal components are fixed on the bottom surface of the transverse component, one of the longitudinal components is located in the middle of the transverse component, and the other two transverse components are located at both ends of the transverse component; at least one detection hole is provided at both ends of the longitudinal component.

[0036] For further solutions, please refer to Figure 1 , Figure 2 , Figure 3 As shown, the lengths of the three longitudinal components are not equal, and the lengths of the longitudinal components at both ends of the transverse component are longer than the length of the longitudinal component at the middle of the transverse component. The detection reference planes 12, 13, and 14 of the three longitudinal components are not coplanar, and the detection reference planes 12 and 14 of the longitudinal components at both ends of the transverse component are lower than the detection reference plane 13 of the longitudinal component at the middle of the transverse component. The longitudinal component at the middle of the transverse component and the longitudinal component at one end of the transverse component are bilaterally symmetrical about the center line of the transverse component in the length direction.

[0037] The three longitudinal components mentioned above are further described below.

[0038] Continue to refer to Figure 1 , Figure 2 , Figure 3 As shown, the longitudinal component I located in the middle of the transverse component has the shortest length and the detection reference surface 13 is the highest; the longitudinal component III located at one end of the transverse component has the longest length and the detection reference surface 14 is the lowest; the length of the longitudinal component II located at the other end of the transverse component and the height of the detection reference surface 12 are between the longitudinal components I and III.

[0039] A detection hole 8, 9 is provided at each end of the longitudinal component I located in the middle of the transverse component, and a detection pin 2 is installed in one detection hole; a detection hole 10, 11 is provided at each end of the longitudinal component II located at one end of the transverse component, and a detection pin 2 is installed in one detection hole; two detection holes are provided at each end of the longitudinal component III located at the other end of the transverse component, totaling four detection holes 4, 5, 6, 7, and a detection pin 2 is installed in one detection hole.

[0040] For further solutions, please refer to Figure 1 , Figure 2 , Figure 3 As shown, the longitudinal component III includes two columns, a longitudinal rod and two mounting plates; the middle part of the longitudinal rod is connected to the two transverse components through the two columns, and a mounting plate arranged parallel to the transverse components is provided at both ends of the longitudinal rod, and a detection hole is provided at both ends of the mounting plate; a triangular rib plate is also fixed between the longitudinal rod and the column to increase the overall strength.

[0041] For further solutions, please refer to Figure 1 , Figure 2 , Figure 3 As shown, the longitudinal component II is composed of a longitudinal plate and a pair of two vertical plates opposite to each other fixed on the longitudinal plate; the two vertical plates are fixed together with two transverse components, and a detection hole is provided at both ends of the longitudinal plate.

[0042] For further solutions, please refer to Figure 1 , Figure 2 , Figure 3 As shown, the longitudinal component I is a longitudinal plate, which is directly welded to the two transverse components; a triangular rib plate is fixed between the longitudinal plate and the transverse components to increase the overall strength.

[0043] A preferred embodiment of the above embodiment with respect to the transverse component is given below:

[0044] Continue to refer to Figure 1 , Figure 2 , Figure 3 As shown, the transverse component is composed of a pair of transverse bars facing each other, and at least one connecting rod is fixed between the two transverse bars; a plurality of threaded columns are arranged on the transverse component for installing the lifting component.

[0045] A preferred embodiment of the above embodiment regarding the lifting component is given below:

[0046] The lifting component 3 is a lifting ring, and the threaded rod at the bottom is fixed to the threaded column of the bracket body. The accompanying drawings show that three lifting rings are installed on the bracket body. Of course, it is not limited to three, and corresponding modifications can be made according to actual needs in actual use.

[0047] When in use, hook the lifting component 3 to hoist the bracket body 1 to the turntable engine and radiator mounting surface, and the bracket body 1 cooperates with the detection pin 2 for detection. When the detection pin 2 can be fully inserted into the corresponding holes of the bracket body 1, the engine and the radiator, it means that the engine and radiator mounting holes are qualified. Then use the plug gauge to respectively detect the gap between the bracket body detection reference surface and the engine and radiator mounting surface on the turntable. If the value displayed by the plug gauge meets the standard requirements of the drawing, it means that the shape and position dimensions of its mounting surface are qualified.

[0048] In summary, the utility model discloses a device for inspecting the installation position of an engine and a radiator, comprising:

[0049] The bracket body is equipped with 8 detection holes and 3 detection reference surfaces. Among them, 8 detection holes are used in conjunction with 8 inspection pins to check the position of the mounting holes of the engine and radiator. The detection reference surface is used to detect the shape and position dimensions (distance, parallelism) of the engine mounting surface and the radiator mounting surface. The shape and position dimension accuracy is mainly determined by detecting the gap between the reference surface and the engine and radiator mounting surface on the turntable. A plug gauge is required for the detection.

[0050] Detect the pin shaft and cooperate with the bracket body to detect the position of the mounting hole;

[0051] Lifting rings for easy lifting during inspection.

[0052] In the description provided herein, a large number of specific details are described. However, it is understood that embodiments of the present invention can be practiced without these specific details. In some instances, well-known methods, structures and techniques are not shown in detail so as not to obscure the understanding of this description.

[0053] In addition, those skilled in the art will understand that, although some embodiments described herein include certain features included in other embodiments but not other features, the combination of features of different embodiments also means being within the scope of protection of the present utility model and forming different embodiments. For example, in the above embodiments, those skilled in the art can use them in combination according to the known technical solutions and the technical problems to be solved by the present application.

[0054] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent can make some changes or modify the technical content suggested above into an equivalent embodiment with equivalent changes without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of the solution of the utility model.

Claims

1. An inspection device for the installation position of an engine and a radiator, characterized in that: include: The bracket body is provided with a plurality of detection holes and a detection reference surface, wherein the detection reference surface is used to detect the shape and position dimensions of the engine mounting surface and the radiator mounting surface; A detection pin, mounted on the bracket body and used in conjunction with the detection hole to check the position of the mounting holes of the engine and the radiator; The lifting component is assembled on the support body and is used for convenient lifting during the inspection process.

2. The device for inspecting the installation position of an engine and a radiator according to claim 1, characterized in that: The support body comprises: a transverse member; Three parallel longitudinal components are fixed on the bottom surface of the transverse component, one of the longitudinal components is located in the middle of the transverse component, and the other two transverse components are located at both ends of the transverse component; at least one detection hole is provided at both ends of the longitudinal components.

3. The device for inspecting the installation position of an engine and a radiator according to claim 2, characterized in that: The lengths of the three longitudinal components are not equal, and the lengths of the longitudinal components located at both ends of the transverse component are longer than the length of the longitudinal component located in the middle of the transverse component.

4. The device for inspecting the installation position of an engine and a radiator according to claim 2, characterized in that: The detection reference surfaces of the three longitudinal components are not coplanar, and the detection reference surfaces of the longitudinal components located at both ends of the transverse component are lower than the detection reference surface of the longitudinal components located in the middle of the transverse component.

5. The device for inspecting the installation position of an engine and a radiator according to claim 2, characterized in that: The longitudinal component located in the middle of the transverse component and the longitudinal component located at one end of the transverse component are in a left-right symmetrical structure with respect to a center line in the length direction of the transverse component.

6. The device for inspecting the installation position of an engine and a radiator according to claim 2, characterized in that: A detection hole is provided at each end of the longitudinal component I located in the middle of the transverse component, and a detection pin is installed in each detection hole; a detection hole is provided at each end of the longitudinal component II located at one end of the transverse component, and a detection pin is installed in each detection hole; two detection holes are provided at each end of the longitudinal component III located at the other end of the transverse component, and a detection pin is installed in one detection hole.

7. The device for inspecting the installation position of an engine and a radiator according to claim 6, characterized in that: The longitudinal component III includes two columns, a longitudinal rod and two mounting plates; the middle part of the longitudinal rod is connected to the two transverse components through the two columns, and both ends of the longitudinal rod are provided with a mounting plate arranged parallel to the transverse components, and both ends of the mounting plate are provided with a detection hole.

8. The device for inspecting the installation position of an engine and a radiator according to claim 6, characterized in that: The longitudinal component II is composed of a longitudinal plate and a pair of two opposite vertical plates fixed on the longitudinal plate; the two vertical plates are fixed together with two transverse components, and a detection hole is provided at both ends of the longitudinal plate.

9. The device for inspecting the installation position of an engine and a radiator according to claim 6, characterized in that: The longitudinal member I is a longitudinal plate, which is directly welded to the two transverse members.

10. The device for inspecting the installation position of an engine and a radiator according to claim 2, characterized in that: The transverse component is composed of a pair of transverse bars facing each other, and at least one connecting rod is fixed between the two transverse bars; a plurality of threaded columns are arranged on the transverse component for installing the lifting component.

11. The device for inspecting the installation position of an engine and a radiator according to claim 1, characterized in that: The lifting component is a lifting ring, and the threaded rod at the bottom of the lifting ring is fixed on the threaded column of the bracket body.