CN223021232U - Tool for detecting outer diameter size of main shaft of engine valve rocker arm - Google Patents

Abstract

The utility model discloses a tool for detecting the outer diameter size of the main shaft of the valve rocker arm of an engine, comprising a base, a detection table and a detector are arranged on the upper surface of the base, clamping blocks are arranged at the four corners of the upper surface of the detection table, and the four clamping blocks form a cross detection area on the upper end surface of the detection table, the cross detection area is used for the placement of the rocker arm in the horizontal direction, and the cross detection area is used for the detection of the detector in the vertical direction, and pulleys are arranged on the inner sides of the four clamping blocks parallel to the vertical direction, and the pulleys are installed on the clamping blocks through fixed shafts, and the detection table is provided with a support wheel in the middle of the cross detection area, and the detector is provided with two, and two guide blocks are arranged on the side wall of the detection table close to the detector, and the two guide blocks are provided with guide holes for the detection head of the detector to pass through. The utility model can complete the detection of both ends of the main shaft at the same time, is simple to operate, and has high detection efficiency, effectively improves the work efficiency, and at the same time improves the accuracy of the detection, greatly shortening the production cycle.

Description

Tool for detecting outer diameter size of main shaft of engine valve rocker arm

Technical Field

The utility model relates to the technical field of rocker arm monitoring devices, in particular to a tool for detecting the outer diameter size of a main shaft of an engine valve rocker arm.

Background

The rocker arm is used as an important component in the engine, and the machining precision requirement is higher, so that the mutual friction between the components during working is reduced, and the service life of the rocker arm is prolonged. The rocker arm is installed through the main shaft, so that the main shaft can be used normally, and whether the outer diameter of the matched end of the main shaft accords with an error range or not is detected after the outer diameter of the matched end of the main shaft is reprocessed, so that whether a product is qualified or not is judged. However, the existing detection means are mostly carried out by manually utilizing a vernier caliper, so that when two ends are detected, the main shaft and the vernier caliper are required to be turned back and forth to clamp, the detection is time-consuming and labor-consuming, the accuracy is low, and the production period is greatly prolonged.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provide the tool for detecting the outer diameter size of the main shaft of the valve rocker of the engine, and the tool can finish the detection of the two ends of the main shaft by only placing the main shaft at the appointed position of the cross detection area and then rotating the main shaft by hands, so that the operation is simple, the detection efficiency is high, the working efficiency is effectively improved, the detection precision is improved, and the production period is greatly shortened.

The utility model aims at realizing the technical scheme that the tool for detecting the outer diameter of the main shaft of the valve rocker of the engine comprises a base, wherein the upper surface of the base is provided with a detection table and a detector, the detection table is arranged at the left side end of the base, four corners of the upper surface of the detection table are provided with clamping blocks, the four clamping blocks form a cross detection area on the upper end surface of the detection table, the cross detection area is transversely used for placing a rocker, the vertical direction of the cross detection area is used for the detection of the detector, pulleys are arranged on the inner sides of the four clamping blocks parallel to the vertical direction, the pulleys are arranged on the clamping blocks through fixing shafts, the detection table is arranged in the middle of the cross detection area and is provided with supporting wheels, the two detection tables are arranged on the right side of the base side by side, the two guide blocks are arranged on the side wall of the detection table, which is close to the detector, of the two guide blocks are in one-to-one correspondence with the two detection tables, and guide holes for the detection heads of the detector to pass through are arranged on the guide blocks.

In one preferable scheme, a sliding groove is formed in one side of the guide block, on which the detection table is arranged, and a sliding block matched with the sliding groove is arranged on the guide block.

According to one preferable scheme, the guide block is provided with a strip-shaped through hole, a threaded hole is formed in the detection table corresponding to the strip-shaped through hole, and the guide block penetrates through the strip-shaped through hole through a bolt and is matched with the threaded hole to achieve locking.

In one preferable scheme, a cushion block is arranged between the detector and the base.

The utility model has the advantages that the spindle is only required to be placed at the appointed position of the cross detection area, then the spindle is rotated by hand, so that the detection of the two ends of the spindle can be finished, the operation is simple, the detection efficiency is high, the working efficiency is effectively improved, the detection precision is improved, and the production period is greatly shortened.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic diagram of the front view structure of the present utility model;

FIG. 4 is a schematic view of the structure of the inspection bench according to the present utility model.

In the figure, the device comprises a 1-base, a 2-detection table, a 21-clamping block, a 22-cross detection area, a 23-pulley, a 24-fixed shaft, a 25-supporting wheel, a 26-sliding groove, a 27-threaded hole, a 3-detector, a 4-guide block, a 41-sliding block, a 5-cushion block and a 6-main shaft.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.

The terms "first," "second," "third," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", and the like do not denote that the components are required to be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel than "perpendicular" and does not mean that the structures must be perfectly parallel, but may be slightly tilted.

The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal, vertical, or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

Furthermore, the terms "substantially," "essentially," and the like, are intended to be limited to the precise form disclosed herein and are not necessarily intended to be limiting. For example, "substantially equal" does not mean absolute equal, but it is difficult to achieve absolute equal during actual production and operation, and there is generally a certain deviation. Thus, in addition to absolute equality, "approximately equal to" includes the above-described case where there is a certain deviation. In other cases, the terms "substantially", "essentially" and the like are used in a similar manner to those described above unless otherwise indicated.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, or may be directly connected, or may be indirectly connected through an intermediate medium, or may be in communication with the inside of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the utility model provides a technical scheme that the tool for detecting the outer diameter of a main shaft of an engine valve rocker comprises a base 1, wherein a detection table 2 and a detector 3 are arranged on the upper surface of the base 1, the detection table 2 is arranged at the left side end of the base 1, clamping blocks 21 are arranged at four corners of the upper surface of the detection table 2, a cross detection area 22 is formed by the four clamping blocks 21 on the upper end surface of the detection table 2, the cross detection area 22 is transversely used for placing a rocker arm, the cross detection area 22 is vertically used for detecting the detector 3, pulleys 23 are arranged on the inner sides of the four clamping blocks 21 parallel to the vertical direction, the pulleys 23 are arranged on the clamping blocks 21 through fixing shafts 24, the detection table 2 is arranged in the middle of the cross detection area 22, two guide blocks 4 are arranged on the right side of the base 1 side by side, the two guide blocks 4 are arranged on the side wall of the detection table 2 close to the detector 3, and guide holes for allowing detection heads of the detector 3 to pass through are arranged on the guide blocks 4. According to the utility model, the main shaft 6 is only required to be placed at the appointed position of the cross detection area 22, and then the main shaft 6 is rotated by hand, so that the detection of the two ends of the main shaft 6 can be completed, the operation is simple, the simultaneous detection of the two ends of the main shaft 6 can be realized, the detection efficiency is high, the working efficiency is effectively improved, the detection precision is improved, and the production period is greatly shortened.

Preferably, a sliding groove 26 is arranged on one side of the detection table 2 where the guide block 4 is arranged, and a sliding block 41 matched with the sliding groove 26 is arranged on the guide block 4. The assembly and disassembly are convenient, and the height is adjustable, so that the tool can be suitable for detection of the spindle 6 with a higher size.

Preferably, the guide block 4 is provided with a bar-shaped through hole, the position, corresponding to the bar-shaped through hole, of the detection table 2 is provided with a threaded hole 27, and the guide block 4 passes through the bar-shaped through hole through bolts and is matched with the threaded hole 27 to realize locking. The height of the tool is convenient to adjust, and the tool is suitable for detection work of two ends of the spindle 6 with different sizes, so that the tool has wider application range.

Preferably, a cushion block 5 is arranged between the detector 3 and the base 1. The height of the detector 3 is adjusted, so that detection heads of the two detectors 3 can realize detection of different angles, and the detection accuracy is further improved.

The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims (4)

1. A tool for detecting the outer diameter size of a main shaft of an engine valve rocker arm, characterized in that it comprises a base, a detection platform and a detector are provided on the upper surface of the base, the detection platform is arranged at the left end of the base, clamping blocks are provided at the four corners of the upper surface of the detection platform, the four clamping blocks form a cross detection area on the upper end surface of the detection platform, the horizontal direction of the cross detection area is used for the placement of the rocker arm, and the vertical direction of the cross detection area is used for the detection of the detector, pulleys are provided on the inner sides of the four clamping blocks parallel to the vertical direction, the pulleys are installed on the clamping blocks through fixed shafts, the detection platform is provided with a supporting wheel in the middle of the cross detection area, two detectors are provided, and they are arranged side by side on the right side of the base, two guide blocks are provided on the side wall of the detection platform close to the detector, the two guide blocks correspond to the two detection platforms one by one, and the guide blocks are provided with guide holes for the detection head of the detector to pass through. 2. The tooling for detecting the outer diameter dimension of the main shaft of the engine valve rocker arm according to claim 1 is characterized in that a slide groove is provided on one side of the detection platform where the guide block is installed, and a sliding block is provided on the guide block to cooperate with the slide groove. 3. The engine valve rocker arm main shaft outer diameter dimension detection tool according to claim 2 is characterized in that: a strip through hole is provided on the guide block, and a threaded hole is provided on the detection platform corresponding to the strip through hole, and the guide block is locked by a bolt passing through the strip through hole and cooperating with the threaded hole. 4. The tooling for detecting the outer diameter of the main shaft of the engine valve rocker arm according to claim 1, characterized in that a cushion block is provided between the detector and the base.