CN218723753U

CN218723753U - Rapid gauge for measuring axial distance

Info

Publication number: CN218723753U
Application number: CN202222750675.0U
Authority: CN
Inventors: 赵阳; 段冰毅; 唐炜淞; 沈家辉; 林训涛; 路兴飞
Original assignee: Shuanghuan Driveline Jiaxing Precision Manufacturing Co ltd
Current assignee: Shuanghuan Driveline Jiaxing Precision Manufacturing Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-03-24
Anticipated expiration: 2032-10-19

Abstract

The utility model relates to a quick gauge for measuring axial distance, a bottom plate is arranged on a footing screw through a footing screw, a base is fixed on the bottom plate, a positioning sleeve is fixed on the base, the upper part of the positioning sleeve is of a cylindrical structure, the top end of the upper part of the positioning sleeve forms a positioning surface, and a card slot is arranged in the middle section of the upper part of the positioning sleeve; the guide bar bottom is provided with the baffle, and baffle lower extreme butt has the survey foot of measuring unit, and measuring unit fixes on the bottom plate, and the spring mounting is between bearing end cap and baffle top, and the bearing end cap is fixed on the base, and the plane measurement handle is installed on the guide bar top, and the guide bar mid-mounting has linear bearing, and the bottom of plane measurement handle is provided with the card, the card is located the card groove. An object of the utility model is to provide a reasonable in design, easy operation, efficient, the error is little, can be applied to large-scale detection operation.

Description

Rapid gauge for measuring axial distance

Technical Field

The utility model relates to a swift utensil of examining for measuring axial distance.

Background

The speed changer EMG gear ring is a kind of automobile accessory, and the EMG gear ring is usually in the shape of a disc, and the center of the EMG gear ring is provided with an inclined plane clamp spring groove for clamping a deep groove ball bearing to prevent the deep groove ball bearing from falling off. In actual production, the height tolerance range of the inclined plane jump ring groove relative to the reference surface is +/-0.05 mm, and the precision is high. In the prior art, a contourgraph is usually adopted for measurement, the measurement is difficult to adjust due to the fact that the size is machined by the angle of a chute, the diameter of an inner hole and the height of a clamp spring groove, the measurement difficulty is very high, the angle measurement needs to be adjusted by the contourgraph, but measurement errors can be caused in the position adjusting process, a large amount of time can be wasted due to the fact that the angle is continuously adjusted, the efficiency is low, the cost is high, and the contourgraph is difficult to apply to large-scale detection operation; in addition, manual measurement depends on the experience of workers, the consistency of detection is poor, missing detection is easy, defective products flow into subsequent assembly procedures, and the product quality is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a reasonable in design, easy operation, efficient, the error is little, can be applied to the swift utensil of examining that is used for measuring the axial distance of large-scale detection operation, can reach when interior hole jump ring groove height and reduce measuring error, make things convenient for the operator to use and alleviate operator intensity of labour, save the cost.

The utility model provides a technical scheme that above-mentioned problem adopted is: a quick gauge for measuring an axial distance is characterized in that a bottom plate is mounted on a foot screw through a foot screw, a base is fixed on the bottom plate, a positioning sleeve is fixed on the base, the upper portion of the positioning sleeve is of a cylindrical structure, a positioning surface is formed at the top end of the upper portion of the positioning sleeve, and a card slot is formed in the middle section of the upper portion of the positioning sleeve; the guide arm bottom is provided with the baffle, baffle lower extreme butt has measuring unit's survey foot, measuring unit fixes on the bottom plate, and the spring mounting is between bearing end cap and baffle top, the bearing end cap is fixed on the base, and the plane measurement handle is installed on the guide arm top, the guide arm mid-mounting has linear bearing, the bottom of plane measurement handle is provided with the card, the card is arranged in the card groove.

Preferably, the top of the base is provided with a circular dial which is positioned right below the card, and the circular dial is matched with the card in position. The circular dial is used for marking the initial position of the card, and the workpiece can be conveniently and quickly measured.

Preferably, the card slot further comprises a stop block, wherein the stop block is fixed on the top of the base and is positioned in the card slot. Play spacing effect to the card.

Preferably, the plane measurement handle is fixed with the guide rod through an inner hexagon screw, and a gasket is arranged between the plane measurement handle and the inner hexagon screw.

Preferably, the positioning sleeve and the base are fixed through inner hexagon screws, and the bearing plug and the base are fixed through countersunk screws.

Preferably, the measuring unit adopts a dial indicator.

Compared with the prior art, the utility model, have following advantage and effect: can reach when interior hole jump ring groove height and reduce measuring error, make things convenient for the operator to use and alleviate operator intensity of labour, save the cost, have advantages such as reasonable in design, easy operation, efficient, the error is little, can be applied to large-scale detection operation, avoided traditional manual measurement to rely on workman's experience, leak easily and examine, lead to the defective products to flow into follow-up assembly process, influence product quality's problem.

Drawings

Fig. 1 is a schematic structural diagram of the standard component of the present invention.

Fig. 2 is a schematic structural diagram of an embodiment of the present invention.

Fig. 3 is a schematic top view of the embodiment of the present invention.

In the figure: 1. the measuring device comprises a foot screw, a foot screw 2, a foot screw 3, a bottom plate, a guide rod 4, a bearing plug 5, a linear bearing 6, a plane measuring handle 7, a gasket 8, a spring 9, a positioning sleeve 10, a base 11, a measuring pin 12, a measuring unit 13, a cylindrical structure 14, a positioning surface 15, a clamping piece 16, a clamping piece 17, a clamping piece groove 18, a guide plate 19, a stop block 20, a standard part 21 and a clamping spring groove 21.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Referring to fig. 1-3, in the quick gauge for measuring an axial distance in this embodiment, a bottom plate 3 is mounted on a footing screw 1 through a footing screw 2, a base 11 is fixed on the bottom plate 3, a positioning sleeve 10 is fixed on the base 11, the upper portion of the positioning sleeve 10 is a cylindrical structure 14, a positioning surface 15 is formed at the top end of the upper portion of the positioning sleeve 10, and a card slot 17 is formed in the middle section of the upper portion of the positioning sleeve 10; guide arm 4 bottom is provided with

baffle

18, 18 lower extreme butt of baffle has the side pin 12 of measuring unit 13, and measuring unit 13 fixes on bottom plate 3, and spring 9 installs between bearing end cap 5 and the 18 top of baffle, and bearing end cap 5 fixes on base 11, and plane measurement handle 7 is installed on the 4 top of guide arm, and the guide arm 4 mid-mounting has linear bearing 6, and the bottom of plane measurement handle 7 is provided with card 16, and card 16 is located card groove 17, and dog 19 is fixed at base 11 top, and dog 19 is located card groove 17.

In this embodiment, the top of the base 11 is provided with a circular dial, the circular dial is located under the card 16, and the circular dial is matched with the card 16 in position.

The plane measuring handle 7 of the embodiment is fixed with the guide rod 4 through an inner hexagon screw, and a gasket 8 is arranged between the plane measuring handle 7 and the inner hexagon screw.

In this embodiment, the positioning sleeve 10 and the base 11 are fixed by socket head cap screws, and the bearing plug 5 and the base 11 are fixed by countersunk head screws.

The operation process comprises the following steps:

1. calibration

Taking a standard part 1, placing the standard part 1 on a positioning surface 15, rotating a plane measuring handle 7, clamping a clamping piece 16 in a clamping spring groove 21 on the standard part 1, rotating the standard part firstly, rotating the standard part 1 to enable a circular dial to align a previous scale line with a small groove (the small groove is a positioning groove preset on the circular dial), pressing an SET (electronic device) on a dial indicator of a measuring unit 13 to return to 0, and finishing calibration.

2. Measuring workpiece

Taking a processed workpiece, placing the workpiece on a positioning surface 15, rotating a plane measuring handle 7, clamping a card 16 in a clamp spring groove on the workpiece, if the card cannot be clamped, adjusting the vertical height of the plane measuring handle 7, rotating the workpiece after clamping, rotating the workpiece to enable a circular dial to reach the previous scribed line to be aligned with a small groove, reading the maximum value and the minimum value on a dial indicator, respectively adding or subtracting the maximum value and the minimum value with a standard value (if the value on the dial indicator is a negative number, the standard value is added with the numerical value, otherwise), and if the value on the dial indicator is within a range of working errors, indicating that the workpiece is qualified.

In addition, it should be noted that equivalent changes or simple changes made according to the structure, features and principles of the present invention are all included in the protection scope of the present invention.

Claims

1. The utility model provides a swift utensil of examining for measuring axial distance which characterized in that: the bottom plate is installed on the footing screws through the footing screws, the base is fixed on the bottom plate, the positioning sleeve is fixed on the base, the upper portion of the positioning sleeve is of a cylindrical structure, a positioning surface is formed at the top end of the upper portion of the positioning sleeve, and a card slot is formed in the middle section of the upper portion of the positioning sleeve;

the bottom of the guide rod is provided with a guide plate, the lower end of the guide plate is abutted to a measuring pin of the measuring unit, the measuring unit is fixed on the bottom plate, the spring is installed between the bearing plug and the top end of the guide plate, the bearing plug is fixed on the base, the plane measuring handle is installed at the top end of the guide rod, the linear bearing is installed in the middle of the guide rod, a card is arranged at the bottom of the plane measuring handle, and the card is located in the card groove.

2. The quick gauge for measuring axial distance according to claim 1, characterized in that: the base top is provided with circular calibrated scale, circular calibrated scale is located the card under, circular calibrated scale and card position cooperation.

3. The quick gauge for measuring axial distance according to claim 1, characterized in that: the card slot is characterized by further comprising a stop block, wherein the stop block is fixed to the top of the base and is located in the card slot.

4. The quick gauge for measuring axial distance according to claim 1, characterized in that: the plane measurement handle is fixed with the guide rod through an inner hexagon screw, and a gasket is arranged between the plane measurement handle and the inner hexagon screw.

5. Quick gauge for measuring axial distances according to claim 1, characterized in that: the positioning sleeve and the base are fixed through the socket head cap screws, and the bearing plug and the base are fixed through the countersunk head screws.

6. The quick gauge for measuring axial distance according to claim 1, characterized in that: the measuring unit adopts a dial indicator.