CN215413492U

CN215413492U - Double-ball detection tool

Info

Publication number: CN215413492U
Application number: CN202121870438.7U
Authority: CN
Inventors: 张长亮; 周胜德; 郭生; 傅岩
Original assignee: Qiqihar No 2 Machine Tool Group Co Ltd
Current assignee: Qiqihar No 2 Machine Tool Group Co Ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-04
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a double-ball detection tool, and belongs to the technical field of detection equipment of a press machine. The measuring plate is a rectangular plate body, the handle is arranged at the center of the top surface of the measuring plate, the ball-end shaft rod is screwed in the bottom surface of the measuring plate on two sides of the handle, the locking nut is screwed on the top surface of the measuring plate, the ball-end shaft rod extends out of the threaded rod, the ball body of the ball-end shaft rod is adjusted according to different gear modules, the long gear shaft is fixed on a boring machine or a three-coordinate measuring machine, a measuring tool mode is placed in one end tooth of the gear shaft, the side surface of the measuring plate is contacted and adjusted by a contact meter, then the measuring tool is moved to the same tooth on the other end, the machine tool is started, the contact meter is enabled to contact the side surface of the measuring plate again, the degree of the contact meter is just the phase synchronization deviation value of the front and back same teeth, and the gear grinding is enabled to restore the gear shaft to a qualified range smoothly after the accurate deviation value exists.

Description

Double-ball detection tool

Technical Field

The utility model relates to a double-ball detection tool, and belongs to the technical field of detection equipment of a press machine.

Background

The precision of the press is mainly embodied in the operation stability of the slide, namely the parallelism and the verticality of the slide operation on a workbench, so that a gear mechanism for driving the slide to move is particularly important, two long tooth shafts are arranged in a transmission link of the four-point press, the front and rear same teeth of a single tooth shaft need to have very high phase synchronism, and the common tolerance requirement is within 0.02 mm.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a double-ball detection tool which is suitable for measuring various tooth shafts such as herringbone tooth shapes, straight tooth shapes and the like, and the tool can accurately measure the phase synchronism of front and rear same-name teeth of a long tooth shaft and provide accurate data support for grinding the teeth to meet the requirement of part precision.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a two ball detection instrument, is applicable to the measurement of various such tooth shafts such as herringbone profile of tooth, straight-tooth profile of tooth, includes bulb axostylus axostyle, measures board, lock nut and handle, measures the board and is a rectangular plate body, is equipped with the handle in its top surface center department, and the screw thread screw in has the bulb axostylus axostyle on the measurement board bottom surface of handle both sides, is equipped with the lock nut that the screw thread screwed bulb axostylus axostyle stretched out the threaded rod on measuring the board top surface.

Further, the bulb axostylus axostyle constitute by spheroid and axostylus axostyle, axostylus axostyle bottom fixedly connected with spheroid, the spheroidal central point of axle center poling of axostylus axostyle, the external screw thread has been seted up at the axostylus axostyle top, the external screw thread total length is greater than the thickness of measuring plate.

Furthermore, the front side end face B of the measuring plate is parallel to the axle centers A of the two ball-end shaft rods, and the distances from the two axle centers A to the front end face B of the measuring plate are the same.

Furthermore, the tolerance requirements of the spherical surface C of the ball head shaft lever are consistent, namely, the distances from corresponding points on the surface of the spherical surface to the front end surface B of the measuring plate are the same.

Furthermore, the ball body of the ball head shaft lever is adjusted according to different gear modules.

The measurement steps are as follows: firstly, a tooth shaft in a herringbone tooth form or a tooth shaft in a straight tooth form is fixed on a boring machine or a three-coordinate measuring machine and other equipment, after the levelness and the like of the tooth shaft are adjusted, a measuring tool is placed in teeth at one end of the tooth shaft (manually fixed), a touch surface is touched on a B surface of a measuring plate and adjusted, then the measuring tool is moved to same-name teeth at the other end (manually fixed), the machine tool is started to enable the touch surface to touch the B surface again, the degree of the touch surface is the phase synchronization deviation value of front and back same-name teeth, the method is applied to a four-point ton press, the deviation value is accurately measured, the tooth shaft is smoothly repaired to a qualified range after the accurate deviation value exists, the practical effect is achieved, meanwhile, manpower, material resources and cost are saved for enterprises, the effect is obvious, and the method has popularization performance.

The utility model has the beneficial effects that: the utility model provides a two ball detection instrument, be applicable to the measurement of various such tooth axles such as herringbone profile of tooth, straight-tooth profile of tooth, can make accurate measurement to the phase place synchronism of the same name tooth around the long tooth axle through this instrument, thereby carry out processing such as accurate gerar grinding and eliminate this kind of error, guarantee that the phase place error of the same name tooth of tooth axle is within 0.02mm, make the requirement of press slider operation precision reach high accuracy operation, for the development of automobile manufacturing industry needs provide simple and practical means of protecting the navigation in a small aspect, can be simple, swift, the phase place synchronism of the same name tooth around the long tooth axle of accurate measurement, reach the part required precision for the gerar grinding and provide accurate data support, the measuring spheroid can adjust the size according to the gear modulus difference, and is flexible to use, and convenient.

Drawings

The utility model is further described with reference to the following figures and detailed description.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a schematic structural view of a long pinion.

FIG. 4 is a schematic representation of the present invention as measured on a tooth shaft of a herringbone tooth profile.

Reference numbers in the figures:

1. the measuring device comprises a ball head shaft rod, 2 a measuring plate, 3 a locking nut, 4 a handle, 5 a herringbone-tooth-shaped gear shaft, 6 a straight-tooth-shaped gear shaft.

Detailed Description

As shown in fig. 1-4, a double-ball detection tool is suitable for measuring various tooth shafts such as herringbone tooth form, straight tooth form and the like, and comprises a ball head shaft lever 1, a measuring plate 2, a locking nut 3 and a handle 4, wherein the measuring plate 2 is a rectangular plate body, the handle 4 is arranged at the center of the top surface of the measuring plate, the ball head shaft lever 1 is screwed in the bottom surfaces of the measuring plates 2 at the two sides of the handle 4 through threads, and the locking nut 3 which is screwed in the ball head shaft lever 1 through threads and extends out of a threaded rod is arranged on the top surface of the measuring plate 2.

Further, bulb axostylus axostyle 1 constitute by spheroid and axostylus axostyle, axostylus axostyle bottom fixedly connected with spheroid, the spheroidal central point of axle center poling of axostylus axostyle, the external screw thread has been seted up at 1 top of axostylus axostyle, the external screw thread total length is greater than the thickness of measuring board 2.

Furthermore, the front end face B of the measuring plate 2 is parallel to the axes a of the two ball shafts 1, and the distances from the two axes a to the front end face B of the measuring plate 2 are the same.

Furthermore, the tolerance requirement of the spherical surface C of the ball head shaft lever 1 is consistent, that is, the distance between the corresponding points on the spherical surface and the front end surface B of the measuring plate 2 is the same.

Furthermore, the size of the ball body of the ball head shaft lever 1 is adjusted according to different gear modules.

The measurement steps are as follows: firstly, a tooth shaft 5 in a herringbone tooth form or a tooth shaft 6 in a straight tooth form is fixed on a boring machine or a three-coordinate measuring machine and other equipment, after the levelness and the like of the tooth shaft are adjusted, a measuring tool is placed in teeth at one end of the tooth shaft in a mode shown in the attached drawing 4 (manually fixed), a touch meter is touched on the surface B of a measuring plate 2 and is adjusted to be 0, then the measuring tool is moved to teeth at the same name at the other end (manually fixed), the machine tool is started to enable the touch meter to touch the surface B again, the degree of the touch meter is the phase synchronization deviation value of the front and rear teeth, the deviation value is accurately measured when the measuring tool is applied to a 1600-ton four-point press, the tooth grinding deviation value is accurately repaired to a qualified range, a very practical effect is achieved, meanwhile, manpower and material cost are saved for enterprises, the effect is remarkable, and the popularization performance is achieved.

Claims

1. A double-ball detection tool is characterized in that: including bulb axostylus axostyle (1), measure board (2), lock nut (3) and handle (4), measure board (2) and be a rectangular plate body, be equipped with handle (4) in its top surface center department, screw thread screw in has bulb axostylus axostyle (1) on the measurement board (2) bottom surface of handle (4) both sides, is equipped with lock nut (3) that the threaded rod was stretched out in screw thread screwed bulb axostylus axostyle (1) on measuring board (2) top surface, bulb axostylus axostyle (1) constitute by spheroid and axostylus axostyle, axostylus axostyle bottom fixedly connected with spheroid, the spheroidal central point is managed in the axle center of axostylus axostyle, external screw thread has been seted up at axostylus axostyle (1) top, external screw thread total length is greater than the thickness of measuring board (2).

2. The tool of claim 1, wherein: the front end face B of the measuring plate (2) is parallel to the axes A of the two ball-end shaft rods (1), and the distances from the two axes A to the front end face B of the measuring plate (2) are the same.

3. The tool of claim 1, wherein: the tolerance requirements of the spherical surface C of the ball head shaft lever (1) are consistent, namely, the distances from corresponding points on the surface of the sphere to the front end surface B of the measuring plate (2) are the same.

4. The tool of claim 1, wherein: the ball body of the ball head shaft lever (1) is adjusted according to different gear modules.