CN217424351U

CN217424351U - Internal gear eccentricity detection clamp

Info

Publication number: CN217424351U
Application number: CN202221411955.2U
Authority: CN
Inventors: 李港恩
Original assignee: Dongguan Hantao Metal Manufacturing Co ltd
Current assignee: Dongguan Hantao Metal Manufacturing Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-09-13
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses an internal gear eccentricity detection anchor clamps, including the base, install in the first inductor of base, install in the base and be used for triggering the first actuating mechanism of first inductor, rotatable install in the first pivot of first actuating mechanism, can dismantle and install in the first plastic shell of first pivot, can dismantle and install in the detected internal gear that is detected at first plastic shell and be used for the transmission to be detected the internal gear rotation and touch the first drive mechanism that makes first actuating mechanism trigger first inductor. Once the eccentric amount of the detected inner gear arranged on the first plastic shell exists, the first actuating mechanism can be acted to trigger the first sensor, so that the eccentric amount of the inner gear is detected; compared with the traditional mode of detecting the eccentricity of the internal gear by adopting a detector, the method can reduce the time consumption for analyzing and reading data and analyzing the data, thereby improving the detection efficiency and being particularly suitable for mass production.

Description

Internal gear eccentricity detection clamp

Technical Field

The utility model belongs to the technical field of the detection anchor clamps technique and specifically relates to indicate an inner gear eccentricity detects anchor clamps.

Background

In the prior art, an internal gear exists, and the eccentric amount of the internal gear needs to be detected by a quality inspector after the internal gear is formed; because the structure of the inner gear is different from that of the outer gear, the corresponding detection clamp is difficult to fix the inner gear for detection, so that a quality inspector can only scan the image of the outer gear through a detector, then read corresponding data and calculate the eccentric amount of the outer gear; however, this type of detector is expensive, takes a long time to read and analyze data, and is not suitable for large-scale detection operations.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides an internal gear eccentricity detects anchor clamps, and its structure sets up rationally, solves the traditional detection anchor clamps that are used for detecting the gear eccentricity and hardly fixes the internal gear and detect the problem effectively to improve the operating efficiency that the internal gear detected.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an internal gear eccentricity detects anchor clamps, including the base, install in the first inductor of base, install in the base and be used for triggering first actuating mechanism of first inductor, rotatable install in first pivot of first actuating mechanism, can dismantle and install in the first plastic casing of first pivot, can dismantle and install in the detected internal gear of first plastic casing and be used for the transmission to be detected the internal gear rotation and touch the first drive mechanism who makes first actuating mechanism trigger first inductor.

Furthermore, a first sensor is arranged on the right side of the base, a first transmission mechanism is arranged on the left side of the base, and a first execution mechanism is arranged on the base and positioned between the first transmission mechanism and the first sensor;

when the first transmission mechanism transmits the rotation of the detected internal gear, the first actuating mechanism moves rightwards to trigger the first sensor.

Furthermore, the first actuator comprises a first guide rail arranged on the base, a first sliding block movably arranged on the first guide rail, and a first moving plate fixedly arranged on the first sliding block, the first rotating shaft is rotatably arranged on the first moving plate, and a trigger rod for triggering the first sensor is arranged on the right side of the first moving plate.

Furthermore, a first blind hole is formed in the left side of the first moving plate, a first bearing is installed in the first blind hole, and the lower end of the first rotating shaft is inserted into the inner side of the first bearing.

Furthermore, a first mounting concave position for mounting the detected internal gear is concavely arranged upwards at the bottom of the first plastic shell, and a first limiting convex ring for limiting the detected internal gear is arranged at the bottom of the side wall of the first mounting concave position; when the detected internal gear is installed in the first installation concave position, the first limiting convex ring is abutted to the bottom edge of the detected internal gear.

Furthermore, the center of the first mounting concave position is upwards concavely provided with a second mounting concave position for inserting the upper end of the first rotating shaft, the second mounting concave position is provided with a second limiting convex ring, and the upper end of the first rotating shaft is provided with a second limiting groove matched with the second limiting convex ring.

Further, the center of the first mounting recess and the center of the second mounting recess are located on the same axis.

Further, the first transmission mechanism is a first motor, and the transmission shaft is provided with an external gear for meshing connection with the detected internal gear.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

during operation, firstly, the detected internal gear is arranged in the first plastic shell, then the first plastic shell is arranged in the first rotating shaft, the first plastic shell and the first rotating shaft synchronously rotate when the first transmission mechanism transmits the detected gear to rotate, and once the detected internal gear arranged on the first plastic shell has the eccentricity, the first executing mechanism can be used for triggering the first sensor, so that the eccentricity of the internal gear is detected; compared with the traditional mode of detecting the eccentricity of the internal gear by adopting a detector, the method can reduce the time consumption for analyzing and reading data and analyzing the data, thereby improving the detection efficiency and being particularly suitable for mass production;

meanwhile, the structure of the first plastic shell is improved, the detected inner gear is placed at the first mounting concave position, and the detected inner gear is limited in the first mounting concave position through the first limiting convex ring, so that the effect of quick assembly and disassembly is realized; and the second limiting convex ring in the second mounting concave position and the second limiting groove of the first rotating shaft are used for completing the quick assembly and disassembly of the first plastic shell and the first rotating shaft, so that the operating efficiency of replacing the detected inner gear is promoted, and the detection efficiency is further promoted.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic perspective view of an internal gear eccentricity detecting clamp according to a preferred embodiment of the present invention;

fig. 2 is a sectional view of an internal gear eccentricity detecting jig according to a preferred embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a partially enlarged view of fig. 2 at B.

The attached drawings indicate the following:

1. a base; 2. a first inductor; 3. a first actuator; 31. a first guide rail; 32. a first slider; 33. a first moving plate; 331. a trigger lever; 332. a first blind hole; 333. a first bearing; 4. a first rotating shaft; 41. a second limit groove; 5. a first plastic shell; 51. a first mounting recess; 511. a first limit convex ring; 52. a second mounting recess; 521. a second limit convex ring; 6. a first transmission mechanism; 61. a drive shaft; 62. an outer gear; 7. the internal gear is detected.

Detailed Description

Referring to fig. 1 to 4, which show the specific structure of the preferred embodiment of the present invention, an internal gear eccentricity detecting fixture includes a base 1, a first sensor 2, a first actuator 3, a first shaft 4, a first plastic shell 5 and a first transmission mechanism 6.

Referring to fig. 1 and 2, a first sensor 2 and a first actuator 3 are both mounted on a base 1, a first rotating shaft 4 is rotatably mounted on the first actuator 3, a detected internal gear 7 is detachably mounted on a first plastic shell 5, and the first plastic shell 5 is detachably mounted on the first rotating shaft 4; when the first transmission mechanism 6 transmits the detected inner gear 7 to rotate, the first plastic shell 5 and the first rotating shaft 4 synchronously rotate; upon detecting the presence of eccentricity of the annulus gear 7, the first shaft 4 displaces the first actuator 3 to the right and triggers the first sensor 2.

During operation, the detected internal gear 7 is firstly installed in the first plastic shell 5, then the first plastic shell 5 is installed in the first rotating shaft 4, the first transmission mechanism 6 transmits the detected internal gear 7 to rotate, the first plastic shell 5 and the first rotating shaft 4 synchronously rotate, and once the detected internal gear 7 installed on the first plastic shell 5 has eccentricity, the first execution mechanism 3 can be used for triggering the first sensor 2, so that the eccentricity of the detected internal gear is detected.

It should be noted that, the distance between the first actuator 3 and the first sensor 2 can be changed, and the distance is used as the eccentricity of the detected internal gear 7, which is the eccentricity meeting the design requirement; when the detected internal gear 7 rotates, the first actuator 3 does not trigger the first sensor 2, and then the eccentricity of the detected internal gear 7 is determined to be within the numerical range of the design requirement; when the eccentricity of the detected internal gear 7 exceeds the value of the design requirement, the first actuator 3 triggers the first sensor 2, so that the detected internal gear 7 is known to be an unqualified product.

Specifically, the first sensor 2 is installed on the right side of the base 1, the first transmission mechanism 6 is installed on the left side of the base 1, and the first actuator 3 is installed on the base 1 and located between the first transmission mechanism 6 and the first sensor 2; when the first transmission mechanism 6 transmits the rotation of the detected internal gear 7, the first actuator 3 moves rightwards to trigger the first sensor 2.

To connect, the first actuator 3 includes a first guide rail 31 installed on the base 1, a first slider 32 movably installed on the first guide rail 31, and a first moving plate 33 fixedly installed on the first slider 32, the first rotating shaft 4 is rotatably installed on the first moving plate 33, and a trigger rod 331 for triggering the first sensor 2 is installed on the right side of the first moving plate 33; through the setting of trigger bar 331, can realize the touching between first actuating mechanism 3 and the first inductor 2, also can be through changing the length of trigger bar 331 to realize changing the numerical value detection of different eccentricity. Moreover, a first blind hole 332 is formed at the left side of the first moving plate 33, the first blind hole 332 is provided with a first bearing 333, and the lower end of the first rotating shaft 4 is inserted into the first bearing 333; the first bearing 333 is provided to stabilize the rotation of the first rotary shaft 4, thereby reducing the occurrence of a problem of large eccentricity detection deviation due to the instability of the first rotary shaft 4.

Referring to fig. 3 and 4, a first mounting concave position 51 for mounting the detected internal gear 7 is concavely arranged at the bottom of the first plastic shell 5 upwards, and a first limiting convex ring 511 for limiting the detected internal gear 7 is arranged at the bottom of the side wall of the first mounting concave position 51; when the internal gear 7 to be detected is installed in the first installation concave position 51, the first limit convex ring 511 abuts against the bottom edge of the internal gear 7 to be detected. The center of the first mounting concave position 51 is upwards concavely provided with a second mounting concave position 52 for inserting the upper end of the first rotating shaft 4, the second mounting concave position 52 is provided with a second limiting convex ring 521, and the upper end of the first rotating shaft 4 is provided with a second limiting groove 41 matched with the second limiting convex ring 521. The center of the first mounting recess 51 and the center of the second mounting recess 52 are located on the same axis.

During detection, the detected internal gear 7 is firstly arranged in the first mounting concave position 51, the first limit convex ring 511 is abutted against the bottom edge of the detected internal gear 7, then the second mounting concave position 52 of the first plastic shell 5 is aligned with the upper end of the first rotating shaft 4, the first rotating shaft 4 is arranged in the second mounting concave position 52, and finally the second limit convex ring 521 is inserted into the second limit groove 41, so that the first plastic shell 5 and the first rotating shaft 4 are mounted.

It should be noted that the first plastic shell 5 needs to have certain elasticity for the internal gear 7 to be detected to be mounted and for the first rotating shaft 4 to be inserted into the second mounting recess 52.

Referring to fig. 1 and 2, the first transmission mechanism 6 is a first motor, and the transmission shaft 61 is provided with an external gear 62 for meshing engagement with the internal gear 7 to be detected.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides an internal gear eccentricity amount detects anchor clamps which characterized in that: including base (1), install in first inductor (2) of base (1), install in first actuating mechanism (3) of base (1) and be used for triggering first inductor (2), rotatable install in first pivot (4) of first actuating mechanism (3), can dismantle and install in first plastic casing (5) of first pivot (4), can dismantle and install in being detected internal gear (7) of first plastic casing (5) and be used for the transmission to be detected that internal gear (7) are rotatory and touch first drive mechanism (6) that make first actuating mechanism (3) trigger first inductor (2).

2. The jig for detecting an eccentricity amount of an internal gear according to claim 1, wherein: the first sensor (2) is arranged on the right side of the base (1), the first transmission mechanism (6) is arranged on the left side of the base (1), and the first execution mechanism (3) is arranged on the base (1) and is positioned between the first transmission mechanism (6) and the first sensor (2);

when the first transmission mechanism (6) transmits the rotation of the detected internal gear (7), the first execution mechanism (3) moves rightwards to trigger the first sensor (2).

3. An internal gear eccentricity amount detection jig according to claim 1 or 2, wherein: the first executing mechanism (3) comprises a first guide rail (31) arranged on the base (1), a first sliding block (32) movably arranged on the first guide rail (31) and a first moving plate (33) fixedly arranged on the first sliding block (32), the first rotating shaft (4) can be rotatably arranged on the first moving plate (33), and a trigger rod (331) used for triggering the first sensor (2) is arranged on the right side of the first moving plate (33).

4. The jig for detecting an eccentricity amount of an internal gear according to claim 3, wherein: a first blind hole (332) is formed in the left side of the first moving plate (33), a first bearing (333) is installed in the first blind hole (332), and the lower end of the first rotating shaft (4) is inserted into the inner side of the first bearing (333).

5. The jig for detecting an eccentricity amount of an internal gear according to claim 1, wherein: the bottom of the first plastic shell (5) is upwards concavely provided with a first mounting concave position (51) for mounting the detected internal gear (7), and the bottom of the side wall of the first mounting concave position (51) is provided with a first limiting convex ring (511) for limiting the detected internal gear (7); when the detected internal gear (7) is installed in the first installation concave position (51), the first limit convex ring (511) abuts against the bottom edge of the detected internal gear (7).

6. The jig for detecting an eccentricity amount of an internal gear according to claim 5, wherein: the center of the first mounting concave position (51) is upwards concavely provided with a second mounting concave position (52) for inserting the upper end of the first rotating shaft (4), the second mounting concave position (52) is provided with a second limiting convex ring (521), and the upper end of the first rotating shaft (4) is provided with a second limiting groove (41) matched with the second limiting convex ring (521).

7. The internal gear eccentricity amount detection jig according to claim 6, wherein: the center of the first mounting recess (51) and the center of the second mounting recess (52) are located on the same axis.

8. The jig for detecting an eccentricity amount of an internal gear according to claim 1, wherein: the first transmission mechanism (6) is a first motor, and the transmission shaft (61) is provided with an external gear (62) which is used for being meshed and connected with the internal gear (7) to be detected.