CN204228045U - A kind of cylinder cap comprehensive check tool - Google Patents

Abstract

The utility model discloses a comprehensive inspection tool for a cylinder head, which comprises a bottom plate, a first side plate and a second side plate vertically arranged on the bottom plate, a cover plate, a pivot shaft, a measuring sleeve, a measuring rod and a positioning rod; The first side plate and the second side plate are arranged parallel to each other on both sides of the bottom plate; the cover plate is placed horizontally on the first side plate and the second side plate, and one side of the cover plate is fixed to the first side plate through a pivot shaft and the middle part of the second side plate; the bottom plate is provided with the installation hole of the measuring sleeve; the cover plate, the first side plate and the second side plate are all provided with a bar-shaped measuring groove and the installation hole of the measuring sleeve, and the measuring rod is nested into the measuring sleeve; the positioning rod is fixed on the bottom plate between the first side plate and the second side plate. The utility model has the advantages of simple structure, convenience and practicality, and is convenient for standardization and integrated detection of the cylinder head. At the same time, it saves time and labor, improves the production efficiency of the production enterprise, and reduces the production cost.

Description

A comprehensive inspection tool for cylinder head

technical field

The utility model relates to the field of inspection tools, in particular to a comprehensive inspection tool for cylinder heads.

Background technique

The engine cylinder head is an important part of the engine. The cylinder head is installed on the top of the cylinder block. The cylinder head is an integral part of the combustion chamber. The shape of the combustion chamber has a great influence on the operation of the engine. Because the cylinder head is often in contact with high-temperature and high-pressure gas, it bears a large thermal load and mechanical loads.

The camshaft hole of the cylinder head is undoubtedly one of the most critical parts of the cylinder head. The quality of a cylinder head camshaft hole directly determines the quality of a cylinder head, and even the role of the entire engine is also crucial. . The engine cylinder head has very high requirements on the camshaft hole during processing, not only the basic characteristics of the hole are strict, but also there is a certain tolerance requirement between the top surface of the cylinder head and the two camshaft holes, and the on-site inspection tool is difficult Meet complex testing requirements.

Utility model content

In order to overcome the shortcomings and deficiencies in the prior art, the utility model provides a comprehensive inspection tool for cylinder heads.

The utility model is realized through the following technical solutions: a comprehensive inspection tool for a cylinder head, including a bottom plate and a first side plate and a second side plate vertically arranged on the bottom plate, and also includes a cover plate, a measuring sleeve, a measuring rod and a positioning Rod; the first side plate and the second side plate are arranged parallel to each other on both sides of the bottom plate; the cover plate is placed horizontally on the first side plate and the second side plate, and one side of the cover plate passes through a pivot shaft It is fixed in the middle of the first side plate and the second side plate; the bottom plate is provided with the installation hole of the measuring sleeve; the cover plate, the first side plate and the second side plate are all provided with strip-shaped measuring grooves and The mounting hole of the measuring sleeve, the measuring rod is nested into the measuring sleeve, the measuring sleeve is fixed in the mounting hole of the measuring sleeve; the positioning rod is fixed between the first side plate and the second side plate on the floor of the room.

Compared with the prior art, the comprehensive inspection tool for the cylinder head of the utility model realizes the measurement of the cylinder head in multiple directions, and can complete the measurement of the entire cylinder head in one step. In addition, the cover plate can be flipped along the pivot axis, It makes moving and placing the cylinder head to be tested more convenient and quick. The cylinder head comprehensive inspection tool of the utility model is simple in structure, convenient and practical, and is convenient for standardized and integrated detection of the cylinder head. At the same time, it saves time and labor, improves the production efficiency of the production enterprise, and reduces the production cost.

Further, it also includes a third side plate, the third side plate is located on one side of the bottom plate and is perpendicular to the first side plate and the second side plate, and the third side plate is provided with a strip-shaped measuring groove and a measuring sleeve Mounting holes.

Further, it also includes a surface distance measuring gauge arranged on the measuring groove, and the surface distance measuring gauge includes a measuring rod and a dial indicator.

Further, it also includes a slanted side panel, the slanted side panel is located opposite the third side panel, the slanted side panel forms a rectangle with the first side panel, the second side panel and the third side panel, and the slanted side panel is provided with There are bar-shaped measuring grooves.

Further, it also includes a backing plate fixed on the bottom plate, and the backing plate is located between the oblique side plate and the rectangle surrounded by the first side plate, the second side plate and the third side plate. The backing plate is used to cushion the cylinder head to be tested.

Further, a quick-change clip is also included, the quick-change clip is fixed on both sides of the third side plate and the inclined side plate, and the quick-change clip is used to clamp the cylinder head to be tested. The quick change clamp is used to clamp the cylinder head to be tested.

Further, the suspension ring is also included, and the suspension ring is installed on the peripheral edge of the bottom plate. The lifting ring can easily move the comprehensive inspection tool of the cylinder head.

Further, a pair of handles are also provided on the cover. Use the handle to turn the cover more conveniently.

Further, it also includes supporting feet, and said supporting feet are fixed on the bottom surface of the bottom plate.

For better understanding and implementation, the utility model will be described in detail below in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is a schematic structural view of the cylinder head comprehensive inspection tool of the present utility model.

Fig. 2 is a structural schematic diagram of the cylinder head comprehensive inspection tool shown in Fig. 1 after removing the cover plate.

Fig. 3 is a side view of the cylinder head comprehensive inspection tool shown in Fig. 1 .

Detailed ways

Please refer to Fig. 1-Fig. 3 at the same time. Fig. 1 is a schematic structural diagram of the cylinder head comprehensive inspection tool of the present utility model. Fig. 2 is a structural schematic diagram of the cylinder head comprehensive inspection tool shown in Fig. 1 after removing the cover plate. Side view of the cylinder head inspection tool shown.

The cylinder head comprehensive inspection tool of the present utility model includes a bottom plate 1 and a first side plate 3 and a second side plate 4 vertically arranged on the bottom plate, and also includes a cover plate 2, a pivot shaft 5, a measuring sleeve 6, a measuring rod 7, Positioning bar 8, third side plate 9, surface distance measuring and checking tool 10, inclined side plate 11, backing plate 12, quick-change clip 13, supporting foot 14, suspension ring 15 and handle 16. The first side plate 3 and the second side plate 4 are arranged on both sides of the bottom plate 1 in parallel, the cover plate 2 is placed horizontally on the first side plate 3 and the second side plate 4, and one side of the cover plate 2 passes through the pivot shaft 5 Fixed in the middle of the first side plate 3 and the second side plate 4, the cover plate 2 can rotate 180 degrees around the pivot shaft 5 on the first side plate 3 and the second side plate 4; the bottom plate 1, the cover plate 2, the second side plate Both the side plate 3 and the second side plate 4 are provided with mounting holes for the measuring sleeve 6, the measuring sleeve 6 is fixed in the mounting hole of the measuring sleeve, and the measuring rod 7 is nested in the measuring sleeve 6; the bottom plate 1, the cover A measuring sleeve 6 and a measuring rod 7 are installed on the plate 2, the first side plate 3 and the second side plate 4, and the camshaft hole of the cylinder head is measured from the bottom, the top, the left side and the right side respectively, thus realizing the cylinder head integrated comprehensive measurement.

Specifically, the positioning rod 9 is fixed on the bottom plate 1 between the first side plate 3 and the second side plate 4, and the positioning rod 8 is used for precise positioning of the cylinder head. The third side plate 9 is located on one side of the bottom plate 1 and is perpendicular to the first side plate 3 and the second side plate 4 , and the third side plate 9 is provided with a mounting hole for the measuring sleeve 6 . The third side plate 9 is used to measure the rear of the cylinder head. The cover plate 2, the first side plate 3, the second side plate 4 and the third side plate 9 are all provided with strip-shaped measuring grooves, and the measuring grooves can be used to install the surface distance measuring gauge 10, which includes Measuring bar and dial gauge, realize the measurement of face-to-face distance by installing face-to-face distance measuring gauge 10 on the measuring groove. In this embodiment, the installation holes and the measuring slots of the measuring sleeve 6 are preferably only provided on the part of the first side plate 3 and the second side plate 4 close to the third side plate 9, and the first side plate 3 and the second side plate 4 are far away from the third side plate 9. The position of the third side plate 9 reduces the amount of processing as much as possible under the condition that the bearing cover plate 2 is satisfied.

Further, the inclined side plate 11 is located opposite to the third side plate 9, and the inclined side plate 11 forms a rectangle with the first side plate 3, the second side plate 4 and the third side plate 9, and the inclined side plate 11 is used for The cylinder head is measured in the direction of inclination. The mounting hole of the measuring sleeve 6 and the strip-shaped measuring groove are arranged on the inclined side plate 11, and the measuring groove of the inclined side plate 11 can also be installed with the surface distance measurement gauge 10, thereby realizing the measurement of the surface distance in the inclined direction. The backing plate 12 is fixed on the base plate 1 , and the backing plate 12 is located between the oblique side plate 11 and the rectangle surrounded by the first side plate 3 , the second side plate 4 and the third side plate 9 . The backing plate 12 is used for padding the cylinder head to be tested. The quick-change clamp 13 is fixed on both sides of the third side plate 9 and the inclined side plate 11, and the quick-change clamp 13 is used for clamping the cylinder head to be tested. The supporting feet 14 are fixed on the bottom surface of the bottom plate, and the supporting feet 14 are used to support the bottom plate 1 . The suspension ring 15 is installed on the peripheral edge of the base plate 1, and the suspension ring 15 can easily move the comprehensive inspection tool for the cylinder head. A pair of handles 16 are provided on both sides of the cover plate 2 close to the first side plate 3 and the second side plate 4 , and the cover plate 2 can be turned over more conveniently by using the handles 16 .

The working process of the comprehensive inspection tool for the cylinder head of the utility model is as follows: use the handle 16 to turn over the side of the cover plate 2 along the pivot axis without measuring devices, the first side plate 3 and the second side plate 4 support the cover plate 2, Place the cylinder head on the backing plate 12, accurately position the cylinder head through the positioning rod 8, clamp the cylinder head with the quick change clamp 13, and turn the cover plate 2 back to the detection position. Nest the measuring rod 7 into each measuring sleeve 6, and install the measuring sleeve 6 on the bottom plate 1, the cover plate 2, the first side plate 3, the second side plate 4, the third side plate 9 and the inclined side plate 11 respectively. In the mounting hole of the measuring sleeve 6, the accuracy of the camshaft holes in all directions can be checked. The surface distance in each direction is detected by installing the surface distance measuring gauge 10 on the measuring groove on the cover plate 2, the first side plate 3, the second side plate 4, the third side plate 9 and the inclined side plate 11, Compare the detected surface distance with the design standard to judge whether the size of the cylinder head meets the design requirements. After the detection is completed, the measuring rod 7 is taken out from each camshaft hole, and the cover plate 2 is turned back to the side without the measuring device, the quick-change clamp 5 is opened, and the cylinder head is taken out from the backing plate 12 .

Compared with the prior art, the comprehensive inspection tool for the cylinder head of the utility model realizes the measurement of the cylinder head in multiple directions, and can complete the measurement of the entire cylinder head in one step. In addition, the cover plate can be flipped along the pivot axis, It makes moving and placing the cylinder head to be tested more convenient and quick. The cylinder head comprehensive inspection tool of the utility model is simple in structure, convenient and practical, and is convenient for standardized and integrated detection of the cylinder head. At the same time, it saves time and labor, improves the production efficiency of the production enterprise, and reduces the production cost.

The utility model is not limited to the above-mentioned embodiment, if the various modifications or deformations of the utility model do not depart from the spirit and scope of the utility model, if these changes and deformations belong to the claims of the utility model and within the equivalent technical scope, Then the utility model is also intended to include these modifications and variations.

Claims (9)

1. A comprehensive inspection tool for a cylinder head, characterized in that: it includes a base plate and a first side plate and a second side plate vertically arranged on the base plate, and also includes a cover plate, a measuring sleeve, a measuring rod and a positioning rod; the first The one side plate and the second side plate are arranged parallel to each other on both sides of the bottom plate; the cover plate is placed horizontally on the first side plate and the second side plate, and one side of the cover plate is fixed on the first side by a pivot shaft The middle part of the plate and the second side plate; the bottom plate is provided with the mounting hole of the measuring sleeve; the cover plate, the first side plate and the second side plate are all provided with a bar-shaped measuring groove and the mounting hole of the measuring sleeve , the measuring rod is nested into the measuring sleeve, and the measuring sleeve is fixed in the installation hole of the measuring sleeve; the positioning rod is fixed on the bottom plate between the first side plate and the second side plate. 2. The cylinder head comprehensive inspection tool according to claim 1, characterized in that: it also includes a third side plate, the third side plate is located on one side of the bottom plate and is perpendicular to the first side plate and the second side plate, said The third side plate is provided with a bar-shaped measuring groove and a mounting hole for the measuring sleeve. 3. The cylinder head comprehensive inspection tool according to claim 2, characterized in that it further comprises a surface distance measuring tool arranged on the measuring groove, and the surface distance measuring tool includes a measuring rod and a dial indicator. 4. The cylinder head comprehensive inspection tool according to claim 3, characterized in that: it also includes a slanted side plate, the slanted side plate is located opposite to the third side plate, and the slanted side plate is connected to the first side plate and the second side plate. The board and the third side board form a rectangle, and the oblique side board is provided with a bar-shaped measuring groove. 5. The cylinder head comprehensive inspection tool according to claim 4, characterized in that: it also includes a backing plate fixed on the bottom plate, and the backing plate is located between the inclined side plate and the first side plate, the second side plate and the third side plate. between the rectangles enclosed by the side panels. 6. The cylinder head comprehensive inspection tool according to claim 5, characterized in that: it also includes a quick-change clip, the quick-change clip is fixed on both sides of the third side plate and the inclined side plate, and the quick-change clip is used for For clamping the cylinder head to be tested. 7. The cylinder head comprehensive inspection tool according to claim 6, characterized in that it further comprises a lifting ring, and the lifting ring is installed on the peripheral edge of the bottom plate. 8. The cylinder head comprehensive inspection tool according to claim 7, wherein a pair of handles are also arranged on the cover plate. 9. The cylinder head comprehensive inspection tool according to any one of claims 1-8, characterized in that it further comprises a leg, and the leg is fixed on the bottom surface of the bottom plate.