Gear double-sided meshing comprehensive measuring instrument

Abstract

The utility model relates to the technical field of gear meshing detectors, in particular to a gear double-face meshing comprehensive measuring instrument which comprises a base, a dial indicator and a main sliding frame are installed at the top of the base, a standard gear mandrel is fixed at the top of the main sliding frame, threads are arranged outside the standard gear mandrel, and the dial indicator and the main sliding frame are arranged on the base. A first base plate is rotatably connected to the outside of the standard gear mandrel, a to-be-measured gear is placed outside the to-be-measured gear mandrel, then the to-be-measured gear is placed on the second base plate, a motor arranged in the to-be-measured gear mandrel is started to drive a circular plate in a hollow disc to rotate, the circular plate rotates to drive an arc-shaped rod to rotate, and the arc-shaped rod is driven to rotate. When the arc-shaped rod rotates, the four movable rods are driven to move, when the movable rods move, the four top plates are driven to move synchronously, and then the four top plates abut against the interior of the to-be-tested gear, so that the to-be-tested gear can be fixed to the exterior of a to-be-tested gear mandrel, and the to-be-tested gear clamping device can adapt to the to-be-tested gears of different specifications.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear meshing detector technical field especially relates to a gear double -sided meshing comprehensive measuring instrument. BACKGROUND

[0002] The function of gear meshing measuring instrument is the detection to gear radial error, and the main measurement project has radial comprehensive total deviation Fi'', one tooth radial deviation fi'', center distance upper deviation Eas, lower deviation Eai, cross help distance M, public normal line Wk, can also quickly find the maximum unqualified position, and the working principle of meshing instrument is that when a standard gear is meshed with the measured gear, the change amount of the center distance of the two gears is used to carry out data analysis after the measured gear rotates a circle, and the measurement result is obtained, and the gear meshing measuring instrument adopts mechanical dial gauge to measure the displacement of the slide table of the standard gear during work, and then reflects the radial comprehensive total deviation and tooth radial comprehensive deviation of the gear to be measured.

[0003] The existing measuring instrument penetrates the measured gear through the measured gear mandrel during measurement, the inner diameter of the measured gear is different in size, the existing measured gear mandrel cannot adapt to the measured gears of different diameters, and the existing meshing measuring instrument can only measure one measured gear at a time, so that multiple measurements are required when multiple measured gears need to be detected, and the measurement efficiency is reduced. UTILITY MODEL CONTENTS

[0004] The utility model discloses a gear double -sided meshing comprehensive measuring instrument, which can adapt to measured gears of different diameters, and can measure multiple measured gears at the same time, thereby improving the measurement efficiency.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a gear double -sided meshing comprehensive measuring instrument, which comprises: a base, a dial gauge, a main slide is installed on the top of the base, a standard gear mandrel is fixed on the top of the main slide, a thread is arranged on the outside of the standard gear mandrel, a first backing plate is rotatably connected to the outside of the standard gear mandrel, and a standard gear is arranged on the outside of the standard gear mandrel through the first backing plate.

[0006] As a further scheme of the utility model, a support plate is fixed on the top of the base, a motor is installed on the outside of the support plate, a slide rail is fixed on the top of the base, and a measuring slide is connected to the slide rail, a measured gear mandrel is fixed on the top of the measuring slide, a second backing plate is arranged on the outside of the measured gear mandrel, the measured gear mandrel is divided into two sections, and the two sections of the measured gear mandrel are connected through a hollow disc.

[0007] As a further scheme of the utility model, the inside of the hollow disc is rotationally connected with a circular plate, the inside of the hollow disc is slidingly connected with a movable rod, one end of the movable rod is located outside the hollow disc and is fixed with an arc-shaped top plate, the bottom of the circular plate is rotationally connected with an arc-shaped rod, and the inside of the measured gear shaft is provided with a motor through an air slot.

[0008] As a further scheme of the utility model, the output end of the motor is fixedly connected with a threaded rod, and the threaded block penetrates through the measuring slide and is rotationally connected with the measuring slide.

[0009] As a further scheme of the utility model, the output end of the motor is located inside the hollow disc, and the output end of the motor is fixedly connected with the center of the circular plate.

[0010] As a further scheme of the utility model, the number of the top plates and the arc-shaped rods is four and one-to-one correspondence, and one top plate is rotationally connected with one arc-shaped rod.

[0011] As a further scheme of the utility model, the outside of the measured gear shaft is used for placing the measured gear.

[0012] The utility model discloses a gear double -sided meshing comprehensive measuring instrument has the beneficial effect that (1) the outside of the standard gear shaft is rotationally connected with the first backing pad through the thread, then the standard gear is placed between two first backing pads, and the first backing pad on the upper part of the standard gear is rotated, which is beneficial to the standard gear limit, and the outside of the standard gear shaft can place one or more standard gears of different diameters through the design, which is convenient for cooperating with the measured gear of different diameter specifications, and the number of the measured gear can be increased after increasing the number of the standard gear, compared with the prior art, the efficiency of measurement is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model discloses a measuring instrument appearance structure schematic diagram.

[0014] Figure 2 The utility model provides a standard gear mandrel structure schematic diagram.

[0015] Figure 3 The utility model provides a to be measured gear mandrel split drawing.

[0016] Figure 4 The utility model provides a hollow disc internal structure schematic diagram.

[0017] In the drawing: 1, base, 2, micrometer, 3, main slide, 4, standard gear mandrel, 5, screw thread, 6, first backing plate, 7, standard gear, 9, support plate, 10, motor, 11, slide rail, 12, measuring slide, 13, to be measured gear mandrel, 15, second backing plate, 16, hollow disc, 17, round plate, 18, movable rod, 19, top plate, 21, arc rod, 22, motor, 23, threaded rod. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the range of protection of the utility model.

[0019] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation based on the shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the restriction on the utility model. In addition, the terms "first", "second", "third" are only for the description purpose, and cannot be understood as indicating or implying the relative importance. In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection", "setting" should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through the intermediate medium, can be the intercommunication of two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances, and the embodiments thereof will be described below according to the overall structure of the utility model.

[0020] The utility model provides a gear double -sided meshing comprehensive measuring appearance, include: base 1, the top of base 1 is equipped with dial gauge 2, main slide 3, the top of main slide 3 is fixed with standard gear mandrel 4, the outside of standard gear mandrel 4 is provided with screw thread 5, the outside of standard gear mandrel 4 is rotatably connected with first backing plate 6, the outside of standard gear mandrel 4 is provided with standard gear 7 through first backing plate 6, the outside of standard gear mandrel 4 is rotatably connected with first backing plate 6 through screw thread 5, then standard gear 7 is placed between two first backing plates 6, by rotating the first backing plate 6 of standard gear 7 upper portion is favorable to the location of standard gear 7, by this design can make the outside of standard gear mandrel 4 place one or more different diameter standard gear 7, facilitate the cooperation of different diameter specifications of the gear to be measured, and by increasing the number of standard gear 7 can correspondingly increase the number of the gear to be measured, compared with the prior art only one gear to be measured can be measured to improve the efficiency of measurement.

[0021] Further, the top of the base 1 is fixed with a support plate 9, the outside of the support plate 9 is provided with a motor 10, the top of the base 1 is fixed with a slide rail 11 and is slidably connected with a measuring slide 12 along the slide rail 11, the top of the measuring slide 12 is fixed with a gear to be measured mandrel 13, the outside of the gear to be measured mandrel 13 is provided with a second backing plate 15, the gear to be measured mandrel 13 is divided into two sections, and the two sections of the gear to be measured mandrel 13 are connected by a hollow disc 16, the outside of the gear to be measured mandrel 13 is used to place the gear to be measured, the output end of the motor 10 is fixedly connected with a threaded rod 23, the threaded block 23 penetrates through the measuring slide 12 and is rotatably connected with the measuring slide 12, the motor 10 drives the threaded rod 23 to rotate, and the measuring slide 12 moves outside the slide rail 11 when the threaded rod 23 rotates, the movement of the measuring slide 12 facilitates the gear to be measured to move towards the standard gear 7 and mesh, and the transmission precision is measured by the meshing transmission of the standard gear 7 and the gear to be measured.

[0022] Next, the inside of the hollow disc 16 is rotatably connected with a circular plate 17, the inside of the hollow disc 16 is slidably connected with a movable rod 18, one end of the movable rod 18 is located outside the hollow disc 16 and is fixed with an arc-shaped top plate 19, the bottom of the circular plate 17 is rotatably connected with an arc-shaped rod 21, the inside of the gear shaft 13 to be measured is installed with a motor 22 through an empty slot, the number of the top plate 19 and the arc-shaped rod 21 is four and one-to-one correspondence, one top plate 19 is rotatably connected with one arc-shaped rod 21, the output end of the motor 22 is located inside the hollow disc 16, and the output end of the motor 22 is fixedly connected with the center of the circular plate 17, the gear to be measured is placed outside the gear shaft 13 to be measured, then the gear to be measured is on the second pad 15, then the motor 22 arranged inside the gear shaft 13 to be measured is started to drive the circular plate 17 inside the hollow disc 16 to rotate, the circular plate 17 rotates to drive the arc-shaped rod 21 to rotate, the arc-shaped rod 21 rotates to drive the four movable rods 18 to move, the movable rod 18 moves to drive the four top plates 19 to move synchronously, then the four top plates 19 abut against the inside of the gear to be measured, which is beneficial to fix the gear to be measured outside the gear shaft 13 to be measured.

[0023] Working principle: the outside of the standard gear mandrel 4 is rotationally connected with the first pad plate 6 through the thread 5, then the standard gear 7 is placed between the two first pad plates 6, and the standard gear 7 is limited by rotating the first pad plate 6 on the upper part of the standard gear 7, through the design, one or more standard gears 7 of different diameters can be placed on the outside of the standard gear mandrel 4, which is convenient for matching the to-be-tested gears of different diameter specifications, and after increasing the number of standard gears 7, the number of to-be-tested gears can be correspondingly increased, compared with the prior art which can only measure one to-be-tested gear at a time, the efficiency of measurement is improved, the to-be-tested gear is placed on the outside of the to-be-tested gear mandrel 13, then the to-be-tested gear is on the second pad plate 15, then the motor 22 arranged in the to-be-tested gear mandrel 13 is started to drive the rotation of the circular plate 17 in the hollow disc 16, the rotation of the circular plate 17 drives the rotation of the arc-shaped rod 21, the rotation of the arc-shaped rod 21 drives the movement of the four movable rods 18, the movement of the movable rods 18 drives the synchronous movement of the four top plates 19, then the four top plates 19 press against the inside of the to-be-tested gear, which is conducive to fixing the to-be-tested gear on the outside of the to-be-tested gear mandrel 13, and through the means, the fixation of to-be-tested gears of different diameters can be realized, so as to adapt to different specifications, then the motor 10 is started to drive the rotation of the threaded rod 23, when the threaded rod 23 rotates, the measuring slide 12 moves on the outside of the slide rail 11, the movement of the measuring slide 12 is conducive to moving the to-be-tested gear towards the standard gear 7 and engaging, the transmission precision is measured through the engagement transmission of the standard gear 7 and the to-be-tested gear, the parameters such as the number of teeth of the to-be-tested gear, the number of teeth of the standard gear, the motor speed and the like are input on the host interface of the intelligent engagement instrument, a measurement scheme is established, the related parameters are used and stored, the parameter scheme after storage can be directly called for subsequent tests, the input parameters are converted by the upper computer and transmitted to the lower computer to drive the rotation of the gear double-face engagement instrument, and the to-be-tested gear starts to be detected.

[0024] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A comprehensive measuring instrument for double-sided gear meshing, comprising: The base (1) is characterized in that: a dial indicator (2) and a main slide (3) are installed on the top of the base (1), a standard gear spindle (4) is fixed on the top of the main slide (3), a thread (5) is provided on the outside of the standard gear spindle (4), a first pad (6) is rotatably connected to the outside of the standard gear spindle (4), and a standard gear (7) is provided on the outside of the standard gear spindle (4) through the first pad (6).

2. The gear double-sided meshing comprehensive measuring instrument according to claim 1, characterized in that, A support plate (9) is fixed to the top of the base (1), and a motor (10) is installed on the outside of the support plate (9). A slide rail (11) is fixed to the top of the base (1), and a measuring slide (12) is slidably connected along the slide rail (11). A gear spindle (13) to be tested is fixed to the top of the measuring slide (12). A second pad (15) is provided on the outside of the gear spindle (13). The gear spindle (13) to be tested is divided into two sections, and the two sections of the gear spindle (13) to be tested are connected by a hollow disc (16).

3. The gear double-sided meshing comprehensive measuring instrument according to claim 2, characterized in that, The hollow disk (16) is rotatably connected to a circular plate (17), and the hollow disk (16) is slidably connected to a movable rod (18). One end of the movable rod (18) is located outside the hollow disk (16) and is fixed with an arc-shaped top plate (19). The bottom of the circular plate (17) is rotatably connected to an arc-shaped rod (21). The gear spindle (13) to be tested is equipped with a motor (22) through a slot.

4. A gear double-sided meshing comprehensive measuring instrument according to claim 2, characterized in that, The output end of the motor (10) is fixedly connected to a threaded rod (23), which passes through the measuring slide (12) and is rotatably connected to the measuring slide (12).

5. A gear double-sided meshing comprehensive measuring instrument according to claim 3, characterized in that, The output end of the motor (22) is located inside the hollow disk (16), and the output end of the motor (22) is fixedly connected to the center of the circular plate (17).

6. A gear double-sided meshing comprehensive measuring instrument according to claim 3, characterized in that, There are four top plates (19) and four arc rods (21), and they correspond one-to-one. One top plate (19) is rotatably connected to one arc rod (21).

7. A gear double-sided meshing comprehensive measuring instrument according to claim 2, characterized in that, The outside of the gear mandrel (13) to be tested is used to place the gear to be tested.

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