CN212620517U - Spiral bevel gear cone distance measuring tool - Google Patents

Abstract

The utility model provides a spiral bevel gear cone distance measuring tool, including face cone distance calliper gauge and face cone distance calliper gauge inspection tool. The cone distance caliper gauge comprises a supporting plate, a through end clamping pin and a stop end clamping pin. The supporting plate comprises two supporting legs which are connected into a whole through handles arranged on the respective side parts; the two supporting legs are arranged at a certain distance from each other and are used for supporting the positioning shaft end of the spiral bevel gear and ensuring the theoretical distance between the positioning shaft and the face cone; the through end clamping foot and the end stopping clamping foot are respectively arranged on the two supporting legs; the inclined plane parts of the through end clamping pin and the end stopping clamping pin are parallel to the surface taper angle; the surface cone distance caliper gauge inspection tool consists of a correction block and a measuring cylinder. The utility model discloses a lead to the end card foot and end the extreme dimension that the card foot controlled the part respectively, guarantee with part control in qualified scope, can solve the spiral bevel gear small batch trial-production and batch production in-process face cone distance measurement technical problem, measurement accuracy is reliable and stable, raises the efficiency, reduce cost.

Description

Spiral bevel gear cone distance measuring tool

Technical Field

The utility model belongs to the technical field of gear part production measurement, concretely relates to spiral bevel gear cone distance measuring tool.

Background

Spiral bevel gears belong to complex and precise gear parts and are widely applied to the fields of aerospace, automobiles, ships and the like. The distance between the tooth surface and the positioning shaft shoulder of the processed product must be detected so as to ensure that the requirements of assembly and functionality are met. In the process of machining inspection and batch product inspection, the dimension is a spatial dimension and cannot be inspected by a conventional measuring tool. Finished product detection can be realized through three-coordinate measurement, but the measurement efficiency is low, and the detection of a workpiece in a clamping state on a machine tool cannot be met in the machining process. The face and cone distance measuring tool for the spiral bevel gear not only can meet the detection requirement of products, but also needs to be periodically checked because the tool is worn under the frequent use state.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a spiral bevel gear cone distance measuring tool to solve and how to carry out batch measurement's technical problem to spiral bevel gear face cone distance.

(II) technical scheme

In order to solve the technical problem, the utility model provides a spiral bevel gear taper distance measuring tool, which comprises a surface taper distance caliper gauge and a surface taper distance caliper gauge checking tool; the taper gauge comprises a support plate, a through end clamping pin and a stop end clamping pin; the support plate comprises two support legs, and the two support legs are connected into a whole through handles arranged on the respective side parts; the two supporting legs are arranged at a certain distance from each other and are used for supporting the positioning shaft end of the spiral bevel gear and ensuring the theoretical distance between the positioning shaft and the face cone; the through end clamping foot and the end stopping clamping foot are respectively arranged on the two supporting legs; the inclined plane parts of the through end clamping pin and the end stopping clamping pin are parallel to the surface taper angle; the surface cone distance caliper gauge inspection tool consists of a correction block and a measuring cylinder.

Furthermore, the supporting legs are square supporting legs.

Further, the handle is a semi-arc handle.

Further, the semi-arc handle portion is arranged at 90 degrees with the clamping foot.

Furthermore, the through end clamping foot and the end stopping clamping foot are arranged on the supporting legs through screws and pins.

Furthermore, the support plate is made of high-hardness wear-resistant steel.

Furthermore, the inclined surface part of the end stop clamping pin is divided into two sections, one section is an end stop, the other section is a through end, and an interval space is arranged between the two sections.

Further, the correction block is a cuboid.

Further, the surfaces of the calibration block and the measuring cylinder are ground and polished.

(III) advantageous effects

The utility model provides a spiral bevel gear cone distance measuring tool, including face cone distance calliper gauge and face cone distance calliper gauge inspection tool. The cone distance caliper gauge comprises a supporting plate, a through end clamping pin and a stop end clamping pin. The supporting plate comprises two supporting legs which are connected into a whole through handles arranged on the respective side parts; the two supporting legs are arranged at a certain distance from each other and are used for supporting the positioning shaft end of the spiral bevel gear and ensuring the theoretical distance between the positioning shaft and the face cone; the through end clamping foot and the end stopping clamping foot are respectively arranged on the two supporting legs; the inclined plane parts of the through end clamping pin and the end stopping clamping pin are parallel to the surface taper angle; the surface cone distance caliper gauge inspection tool consists of a correction block and a measuring cylinder.

As the simple and easy measuring tool of hand-held type, the utility model discloses a lead to end card foot and end card foot limit size of controlling the part respectively, guarantee to control the part in qualified scope. The utility model discloses face cone distance measurement for spiral bevel gear can solve spiral bevel gear small batch trial production and batch production in-process face cone distance measurement technological problem, and the project organization is simple and easy, and the cost is low, and manufacturing cycle is short, and measurement accuracy is reliable and stable, can measure the gear of precision below 5 grades, easily operates, and its efficiency can reach one two minutes, improves measurement of efficiency, reduces measurement cost. The support plate body with the handle and the clamping feet are made of high-hardness wear-resistant steel, and have the advantages of high hardness, good rigidity, wear resistance and long service life.

Drawings

Fig. 1 is the utility model discloses spiral bevel gear cone distance measuring tool structure sketch map: (a) a front partial sectional view, (b) a side view;

fig. 2 is the embodiment of the utility model provides an in lead to end card foot schematic structure: (a) a front partial sectional view, (b) a side view;

fig. 3 is a schematic view of an embodiment of the present invention showing a structure of a stop pin: (a) a front partial sectional view, (b) a side view, (c) a sectional view a-a;

FIG. 4 is a schematic view of a spiral bevel gear of a part to be measured;

FIG. 5 is a schematic view of a face-pitch measurement tool for a spiral bevel gear.

Detailed Description

In order to make the objects, contents and advantages of the present invention clearer, the following description will make a detailed description of embodiments of the present invention with reference to the accompanying drawings and examples.

The embodiment provides a spiral bevel gear taper distance measuring tool, which comprises a surface taper distance caliper gauge and a surface taper distance caliper gauge checking tool.

As shown in fig. 1, the face cone distance caliper gauge includes a support plate 1, a through end caliper leg 2, and a dead end caliper leg 5. Wherein, backup pad 1 includes two square supporting legss, connects as an organic whole through setting up the half arc handle at respective lateral part between two square supporting legss. The two square supporting legs are arranged at a certain distance from each other and used for supporting the positioning shaft end of the spiral bevel gear and ensuring the theoretical distance between the positioning shaft and the face cone. The through end clamping feet 2 and the end stopping clamping feet 5 are respectively arranged on the two square supporting legs through screws 4 and pins 3.

In this embodiment, the semi-arc handle portion and the clamping foot are arranged at 90 degrees. The supporting plate 1 is made of high-hardness wear-resistant steel.

As shown in fig. 2, the beveled portion of the through end clip 2 is parallel to the face taper. As shown in fig. 3, the slope of the end stop 5 is also parallel to the face taper. The inclined surface part of the end stopping clamping pin 5 is divided into two sections, one section is an end stopping a, the other section is a passing end b, and an interval space c is arranged between the two sections, so that the clamping pin can be conveniently processed.

When the face and cone distance measuring tool for the spiral bevel gear is used for detecting parts, the specific operation is as follows: the handle part of the handheld supporting plate 1 enters the part from the passing end b, the through end clamping feet 2 are parallel to the surface taper angle of the part shown in the figure 4, the two square supporting feet of the supporting plate 1 are parallel to the positioning surface of the shaft end of the part, the passing end b freely passes through the positioning surface, and the stopping end a does not pass through the positioning surface, so that the part is qualified.

The surface cone distance caliper gauge inspection tool consists of a correction block 6 and a measuring cylinder 7. The accuracy identification of the face-cone distance measuring tool for the spiral bevel gear adopts a cuboid correcting block 6 and two measuring cylinders 7, the correcting block 6 is a cuboid and is made of a high-hardness material, the surface of the correcting block is ground and polished, and the measuring cylinders 7 are long cylindrical and are ground and polished.

When the face-cone distance measuring tool for the arc-tooth bevel gear is used for precision identification, the specific operation is as shown in fig. 5: the rectangular correction block 6 is placed on the square support feet of the support plate 1.

The measuring cylinder 7 is tangent to the correcting block 6, the through end clamping pin 2 and the end stop clamping pin 5, the passing end size d1, the end stop size d2 and the wear limit size d are respectively measured, and the measuring tool is compared with a theoretical design tolerance value to judge whether the measuring tool is qualified.

When the size of the passing end is measured, one measuring cylinder 7 is placed to one side to be tangent to the through end clamping pin 1, and the other side is tangent to the correcting block 6; and placing another measuring cylinder 7 to a position tangent to the passing end b of the end stop clamping foot 5, recording the distance between the two measuring cylinders as d1, and when the d1 size is larger than the wear limit size d, the measuring tool reaches the wear limit and is scrapped. When the size of the end stop is measured, one measuring cylinder 7 is placed to one side to be tangent to the through end clamping pin 2, and the other side is tangent to the correcting block 6; another measuring cylinder is placed to be tangent to the end stop a of the end stop clamping foot 5, and the distance between the two measuring cylinders is recorded as d 2.

When the measuring tool is operated, the measuring tool detects the taper pitch of the spiral bevel gear, and the efficiency can reach two minutes and one piece. The measuring precision is stable and reliable, and the gear with the precision below 5 can be measured.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims (9)

1. A spiral bevel gear taper distance measuring tool is characterized by comprising a surface taper distance caliper gauge and a surface taper distance caliper gauge checking tool; wherein the content of the first and second substances,

the taper gauge comprises a supporting plate, a through end clamping pin and a stop end clamping pin; the support plate comprises two support legs, and the two support legs are connected into a whole through handles arranged on the respective side parts; the two supporting legs are arranged at a certain distance from each other and are used for supporting the positioning shaft end of the spiral bevel gear and ensuring the theoretical distance between the positioning shaft and the face cone; the through end clamping foot and the end stopping clamping foot are respectively arranged on the two supporting legs; the inclined plane parts of the through end clamping pin and the end stopping clamping pin are parallel to the surface taper angle;

the surface cone distance caliper inspection tool consists of a correction block and a measuring cylinder.

2. The bevel gear cone distance measuring tool according to claim 1, wherein said support feet are square support feet.

3. The bevel gear cone distance measuring tool of claim 1 wherein said handle is a semi-arcuate handle.

4. A tool for measuring the pitch of a spiral bevel gear according to claim 3, wherein said semi-arcuate handle portion is disposed at 90 ° to said jaw.

5. The bevel gear pitch measuring tool according to claim 1, wherein said through end and end stop tangs are mounted to the support foot by screws and pins.

6. The bevel gear cone distance measuring tool according to claim 1, wherein said support plate is made of a high hardness wear resistant steel.

7. The bevel gear cone distance measuring tool according to claim 1 wherein said end stop dog has a bevel portion divided into two sections, one section being an end stop and the other section being a pass end with a space therebetween.

8. The bevel gear cone distance measuring tool according to claim 1, wherein said correction block is a rectangular parallelepiped.

9. The bevel gear cone distance measuring tool according to claim 1, wherein the surfaces of said correction block and said measuring cylinder are ground and polished.

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