A kind of inner gear ring engagement precision detection tooling

Abstract

The utility model discloses a kind of inner gear ring meshing precision detection tool, including tool seat and detection component, the tool seat is designed with a stand, the stand is movably assembled with an auxiliary support;The auxiliary support is positioned and installed in the meshing instrument driving wheel in detection component;The tool seat includes left base and right base, and the two bases are mirror image shaped with an auxiliary positioning groove, to respectively position and set the central shaft and inductive shaft in detection component;There is a standard gear output shaft in the detection component, and the top of inductive shaft is connected by the beam with key groove to distance connection.The utility model develops a kind of detection tool that can detect outer tooth meshing precision, and can efficiently and quickly detect inner gear ring precision to improve work efficiency and production yield ratio by reasonable structure design, it is simple and reasonable to operate, reduces the operation difficulty of operator, simplifies the operation step of operator, improves the convenience and accuracy of detection.

Description

TECHNICAL FIELD

[0001] The utility model belongs to inner tooth ring processing technical field especially relates to a kind of inner tooth ring meshing precision detection frock. BACKGROUND

[0002] Gear double-face meshing measuring instrument is a commonly used gear measuring tool, the measured gear and high-precision measuring gear are gapless double-face meshing, that is, the two sides of a tooth of the measured gear are attached to the adjacent surfaces of the adjacent two teeth of the measuring gear, during the meshing rotation of the measured gear and the measuring gear, if the measured gear has machining error or the tooth surface is bruised or protruding, the center distance of the two gears will change, and the pass or fail of the measured gear can be determined by measuring the change of the center distance.

[0003] However, most of the existing meshing instruments can only detect the outer tooth meshing precision, and cannot detect the inner tooth meshing precision, so a detection frock that can detect both the outer tooth meshing precision and the inner tooth meshing precision efficiently and quickly is needed to improve work efficiency and production yield. UTILITY MODEL CONTENTS

[0004] To solve the above problems, the utility model adopts the following technical scheme:

[0005] A kind of inner tooth ring meshing precision detection frock, including frock seat and detection component, characterized by, the frock seat is designed with a stand, the stand is movably assembled with an auxiliary support;The auxiliary support positions and installs meshing instrument driving wheel in detection component;The frock seat includes left base and right base, and the two bases are mirror image shaped with an auxiliary positioning groove to position and set center shaft and inductive shaft in detection component respectively;Detection component has a standard gear output shaft, which is connected to the top of inductive shaft by a beam with keyway.

[0006] Preferably, the detection component is composed of an upper cover, a housing, a base, a center shaft, a standard gear output shaft, a standard gear, a beam, an inductive shaft and a meshing instrument driving wheel, wherein the inductive shaft is provided with and connected to an inductive shaft connector.

[0007] Preferably, the upper cover and the housing are movably assembled by screw connection, and the housing is further fixed with the base by screws, the bottom of the base is embedded with the center shaft, and the cavity of the housing is provided with the standard gear matched with the end of the standard gear output shaft.

[0008] Preferably, the inner wall of the cavity of the housing is designed and formed as an inner tooth structure.

[0009] Preferably, the height of the standard gear installed in the housing is higher than the height of the inner tooth structure of the inner wall of the cavity of the housing.

[0010] Preferably, the auxiliary support, the left base and the right base are each provided with a rotating fastening handle for distance adjustment.

[0011] Compared with the prior art, the utility model has the advantages that the utility model develops a detection tooling capable of detecting the precision of external tooth engagement and the precision of inner tooth ring efficiently and quickly to improve work efficiency and production yield, and the operation is simple and reasonable, the operation difficulty of operators is reduced, the operation steps of operators are simplified, and the convenience and accuracy of detection are improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the overall structure of the utility model;

[0013] Figure 2 is the structure schematic view of the tooling seat of the utility model;

[0014] Figure 3 is the structure schematic view of the auxiliary support of the utility model;

[0015] Figure 4 is the structure schematic view of the detection assembly of the utility model;

[0016] Figure 5 is the explosion view of Figure 4 ;

[0017] Figure 6 is the cross-sectional internal structure schematic view of the shell of the utility model. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] As Figures 1 to 6The utility model discloses a kind of inner gear ring meshing precision detection tool, the utility model mainly by tool seat 1, with the auxiliary mounting bracket 3 of engagement instrument driving wheel 108 and detection component are composed, wherein the tool seat 1 is designed with a vertical rod 2, with the auxiliary mounting bracket 3 of engagement instrument driving wheel 108 is assembled in vertical rod 2, the auxiliary mounting bracket 3 is equipped with rotating fastening handle, so it can be adjusted by loose handle to adjust its height on vertical rod 2, and then the height required when cooperating detection, increase flexibility while ensuring detection accuracy.It is the same function as left base 10 and right base 11, and the two are also equipped with rotating fastening handle, to adjust lateral distance by itself, to further cooperate the distance requirement required by detection component when detection.

[0020] Regarding left base 10 and right base 11, it can be extended that the two bases are mirror-imaged with an auxiliary positioning groove, specifically in the shape of a "V", which can position the center shaft 103 and the sensing shaft 107 in the detection component, respectively. The auxiliary positioning groove serves as a positioning function for the bottom of the detection component, while the top is limited by the crossbeam 106. Specifically, the detection component has a standard gear output shaft 104, which is connected to the top end of the sensing shaft 107 through the keyway of the crossbeam 106.

[0021] Regarding the detection component, it can be described in detail that it is composed of an upper cover 100, a housing 101, a base 102, a center shaft 103, a standard gear output shaft 104, a standard gear 105, a crossbeam 106, a sensing shaft 107, and an engagement instrument driving wheel 108. The sensing shaft 107 is equipped with and connected to a sensing shaft connector 109. Under the action of the sensor 109, the detection process transmits the engagement waveform graph into the computer software, thereby obtaining the engagement precision data of the product inner teeth and the standard gear. The upper cover 100 and the housing 101 are movably assembled through threaded connection. The housing 101 is also fixedly assembled with the base 102 through screws. The bottom of the base 102 is embedded with the center shaft 103. The cavity of the housing 101 is provided with the standard gear 105 matched with the end of the standard gear output shaft 104. It should be noted that the inner wall of the cavity of the housing 101 is designed in the form of an internal tooth structure, which is designed to mesh with the standard gear 105. In order for the standard gear 105 to also mesh with the measured gear product, the height of the standard gear 105 installed in the housing 101 should be higher than the height of the internal tooth structure of the cavity inner wall of the housing 101, so that the standard gear 105 can simultaneously mesh with the housing 101 and the measured gear product.

[0022] The specific operation steps in use are as follows:

[0023] 1, first being measured gear products into the shell 101, then put on the cover 100 to press the measured gear products, wherein the cover 100 and shell 101 is fixed by screw connection;

[0024] 2, then install the base 102, and the base 102 is connected with the shell 101 by screw, thus two steps complete the assembly of the measured gear product;

[0025] 3, the third step will standard gear 105, standard gear output shaft 104, beam 106, induction shaft 107 assembly, combined into a standard gear assembly;

[0026] 4, the assembled standard gear assembly and the measured gear product assembly together in the meshing instrument, such as Figure 1 As shown;

[0027] 5, adjust the meshing instrument, so that the standard gear 105 and the inner gear ring of the measured gear product mesh, start the meshing instrument, under the drive of the meshing instrument driving wheel 108, the measured gear product assembly rotates around the 103 center shaft, drive the standard gear 104 to rotate, the standard gear 104 is connected with the induction shaft 107, the induction shaft is connected with the sensor 109, under the action of the inductor 109, the meshing waveform is transmitted into the computer software, so as to obtain the meshing precision data of the measured gear product inner gear and the standard gear 105.

[0028] The test outer tooth first data can also use the utility model, the utility model has the advantages of simple and reasonable operation, reduces the operation difficulty of the operator, simplifies the operation steps of the operator, improves the convenience and accuracy of detection.

[0029] In the description of the utility model, it is understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model.

[0030] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can include one or more of the features explicitly or implicitly. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0031] In the utility model, unless another definite provision and limitation, the term " install " " link " " connect " " fixed " and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection, also can be communication;Can be direct connection, also can pass through intermediate medium indirectly connect, can be two element inside's intercommunication or two element's interaction relation. For ordinary skilled person in the art, can understand the concrete meaning of above -mentioned term in the utility model according to specific circumstances.

[0032] In the utility model, unless another definite provision and limitation, first feature is " on " or " under " second feature, can be first and second feature direct contact, or first and second feature indirectly contact by intermediate medium. In the description of the present specification, the description of reference terms " one scheme " " some schemes " " example " " specific example " or " some examples " means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more schemes or examples in a suitable manner.

Claims

1. An inner ring meshing precision detection tool, comprising a tool seat (1) and a detection assembly, characterized in that, The tool seat (1) is designed with a vertical rod (2), and the vertical rod (2) is movably assembled with an auxiliary mounting bracket (3); the auxiliary mounting bracket (3) is used for positioning and installing the engaging instrument driving wheel (108) in the detection assembly; the tool seat (1) comprises a left base (10) and a right base (11), and the two bases are mirror-shaped and formed with an auxiliary positioning groove to respectively position and set the center shaft (103) and the inductive shaft (107) in the detection assembly; the detection assembly comprises a standard gear output shaft (104), and the top end of the inductive shaft (107) is connected with the standard gear output shaft (104) through the beam (106) with a key groove.

2. The gear ring meshing precision detection tool according to claim 1, characterized in that, The detection assembly comprises an upper cover (100), a shell (101), a base (102), a center shaft (103), a standard gear output shaft (104), a standard gear (105), a beam (106), an inductive shaft (107) and an engaging instrument driving wheel (108), wherein the inductive shaft (107) is provided with and connected with an inductive shaft connector (109).

3. The gear ring meshing precision detection tool according to claim 2, characterized in that, The upper cover (100) and the shell (101) are movably assembled through threaded connection, the shell (101) is further fixed with the base (102) through screws, the bottom of the base (102) is embedded with the center shaft (103), and the cavity of the shell (101) is provided with the standard gear (105) matched with the end of the standard gear output shaft (104).

4. The gear ring meshing precision detection tool of claim 2, wherein, The inner wall of the cavity of the shell (101) is designed and formed as an internal tooth structure.

5. The gear mesh accuracy detection tool for an inner ring gear according to claim 3, wherein, The height of the standard gear (105) installed in the shell (101) should be higher than the height of the internal tooth structure of the inner wall of the cavity of the shell (101).

6. The gear mesh accuracy detection tool for an internal gear ring according to claim 1, wherein, The auxiliary mounting bracket (3), the left base (10) and the right base (11) are all provided with a rotating fastening handle for distance adjustment.

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