CN221039172U

CN221039172U - Electronic slip ring test fixture

Info

Publication number: CN221039172U
Application number: CN202323057911.1U
Authority: CN
Inventors: 李海东; 陈虎; 梁发源
Original assignee: Shenzhen Huasheng Electric Technology Co ltd
Current assignee: Shenzhen Huasheng Electric Technology Co ltd
Priority date: 2023-11-13
Filing date: 2023-11-13
Publication date: 2024-05-28
Anticipated expiration: 2033-11-13

Abstract

The utility model discloses an electronic slip ring testing jig, which relates to the technical field of slip ring testing and comprises a base and a positioning assembly, wherein supporting plates are fixed on two sides of the front end of the base, the positioning assembly is arranged above the outer side of the supporting plates, a positive and negative tooth screw rod I is connected with the output end of a servo motor penetrating through the right side of the supporting plates, a clamping plate I is arranged at the rear end of the screw rod nut I, a transmission belt is connected with the middle end of the outer part of the positive and negative tooth screw rod I, a bevel gear I is sleeved on the right side of the outer part of the transmission rod, and a positive and negative tooth screw rod II is arranged in the middle of the bevel gear II in a penetrating manner. This electron slip ring test fixture, when motor work produced the heat, the flabellum rotates in the accessible fan and discharges and have thermal air, improves the inside thermal radiating efficiency of base, guarantees the normal work of motor, and the setting of dust screen prevents on the one hand that personnel from being accidentally injured by pivoted flabellum, on the other hand alleviates the attached quantity of dust on the fan.

Description

Electronic slip ring test fixture

Technical Field

The utility model relates to the technical field of slip ring testing, in particular to an electronic slip ring testing jig.

Background

The slip ring is a rotatable special connector, and is a special component for communicating and conveying energy and signal electricity for the rotating body. The slip ring consists of a rotating part and a static part, wherein the rotating part is connected with a rotating structure of the using equipment and runs along with the rotating structure, and is called a rotor; the stationary part connection is referred to as a stator for a structure that is fixed using the apparatus. At present, when the slip ring is tested, a stator of the slip ring is fixed, a rotor of the slip ring is connected with a rotating shaft of a motor, the motor is utilized to drive the rotor of the slip ring to do rotary motion, then data are recorded, and the slip ring test is completed.

The utility model of application number CN202122325651.6 discloses a slip ring testing device. According to the utility model, the slip ring stator can be fixed and limited by arranging the clamping plate, the connecting plate, the first threaded rod and the anchor ear, and the slip ring stator can be fixed and limited in two different modes, wherein the first mode is to clamp the slip ring stator by the clamping plate for fixing and limiting, the second mode is to clamp the bolt on the slip ring stator by the anchor ear for fixing and limiting, and the two fixing modes can provide good fixing effect, prevent the slip ring stator from shaking during detection, and further improve the accuracy of recorded data. However, the first screw rod needs to be manually rotated to fix the slip ring stator, so that the working efficiency is low, the labor intensity is high, and the quick test requirement of a large number of electronic slip rings is difficult to meet.

Accordingly, in view of the above, an electronic slip ring test fixture is proposed to improve the existing structure and the existing defects.

Disclosure of utility model

The utility model aims to provide an electronic slip ring test fixture for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electron slip ring test fixture, includes base and locating component, the front end both sides of base are fixed with the backup pad, and the rear end top of backup pad is provided with the framework, locating component sets up in the outside top of backup pad, and locating component includes servo motor, positive and negative tooth lead screw first, lead screw nut first, grip block first, drive belt, transfer line, bevel gear first, bevel gear second, positive and negative tooth lead screw second, lead screw nut second and grip block second, servo motor's output runs through the right side the backup pad is connected with positive and negative tooth lead screw first, and positive and negative tooth lead screw first's external connection has lead screw nut first, lead screw nut first's rear end is provided with the grip block, positive and negative tooth lead screw first's outside middle-end is connected with drive belt, and drive belt's inside still is connected with the transfer line, the outside right side cover of drive lever is equipped with bevel gear first, and the rear end of bevel gear first is provided with positive and negative tooth lead screw second, the middle part of bevel gear second wears to be equipped with positive and negative tooth lead screw second, and positive and negative tooth lead screw second's external connection has lead screw nut second, lead screw nut second left end connection has grip block second.

Further, the motor is installed in the middle of the inner top end of the base, and the output end of the motor penetrates through the top of the base to be connected with a rotating shaft.

Further, fans are arranged on two sides of the bottom end of the base, and dustproof nets are hinged on two sides of the top of the base.

Further, the top of rotation axis is provided with the installation cover, fan and dust screen are provided with two respectively.

Further, the base, the supporting plate and the frame body are of an integrated structure, and openings are formed in the middle of the top and bottom surfaces of the frame body.

Furthermore, the positive and negative screw rod I and the transmission rod are consistent in rotation direction, and the transmission rod and the positive and negative screw rod II are perpendicular to each other.

Furthermore, the first bevel gear is in meshed connection with the second bevel gear, and the rear end of the positive and negative screw rod is in rotary connection with the frame body.

Further, two clamping plates are respectively arranged on the first clamping plate and the second clamping plate, and the first clamping plate and the second clamping plate are perpendicular to each other.

The utility model provides an electronic slip ring test fixture, which has the following beneficial effects:

1. The servo motor drives the positive and negative screw rod I to rotate, the positive and negative screw rod is driven by a driving belt to drive the driving rod to rotate, the external bevel gear I of the driving rod drives the bevel gear II to drive the bevel gear II to rotate, the positive and negative screw rod II is enabled to displace along the opposite directions on the positive and negative screw rod I and the positive and negative screw rod II respectively, and the two screw nuts are fixed by the aid of the folded clamping plate I and the clamping plate II to the slip ring stator, so that time cost is saved.

2. When the motor works to generate heat, the fan blades in the fan can rotate to discharge air with heat, so that the heat radiation efficiency in the base is improved, the normal work of the motor is ensured, the dust screen is arranged, personnel are prevented from being accidentally injured by the rotating fan blades, and the attachment quantity of dust on the fan is reduced.

Drawings

FIG. 1 is a schematic diagram of the whole structure of an electronic slip ring test fixture according to the present utility model;

FIG. 2 is a schematic diagram of a two-plane view structure of a clamping plate of an electronic slip ring testing fixture according to the present utility model;

Fig. 3 is a schematic perspective view of a base and a dust screen of the electronic slip ring testing fixture of the present utility model.

In the figure: 1. a base; 2. a motor; 3. a rotation shaft; 4. a mounting sleeve; 5. a fan; 6. a dust screen; 7. a support plate; 8. a frame; 9. a positioning assembly; 901. a servo motor; 902. a positive and negative tooth screw rod I; 903. a screw nut I; 904. a clamping plate I; 905. a drive belt; 906. a transmission rod; 907. bevel gears I; 908. bevel gears II; 909. a positive and negative tooth screw rod II; 910. a screw rod nut II; 911. and a clamping plate II.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 and 2, an electronic slip ring testing jig comprises a base 1 and a positioning component 9, wherein the positioning component 9 is arranged above the outer side of a supporting plate 7, the positioning component 9 comprises a servo motor 901, a positive and negative screw rod 902, a screw nut 903, a clamping plate 904, a transmission belt 905, a transmission rod 906, a bevel gear 907, a bevel gear 908, a positive and negative screw rod 909, a screw nut 910 and a clamping plate 911, the output end of the servo motor 901 penetrates through the supporting plate 7 on the right side and is connected with the positive and negative screw rod 902, the screw nut 903 is connected with the outer part of the positive and negative screw rod 902, the clamping plate 904 is arranged at the rear end of the screw nut 903, the transmission belt 905 is connected with the middle end of the outer part of the positive and negative screw rod 902, the transmission belt 905 is further connected with a transmission rod 906, a bevel gear one 907 is sleeved on the right side of the transmission rod 906, a bevel gear two 908 is arranged at the rear end of the bevel gear one 907, a positive and negative screw rod two 909 is arranged in the middle of the bevel gear two 908 in a penetrating mode, a screw rod nut two 910 is connected to the outer portion of the positive and negative screw rod two 909, a clamping plate two 911 is connected to the left end of the screw rod nut two 910, the rotation directions of the positive and negative screw rod one 902 and the transmission rod 906 are consistent, the transmission rod 906 and the positive and negative screw rod two 909 are perpendicular to each other, the bevel gear one 907 is meshed with the bevel gear two 908, the rear end of the positive and negative screw rod two 909 is connected with the frame 8 in a rotating mode, two clamping plates 904 and 911 are arranged respectively, and the clamping plates one 904 and two 911 are perpendicular to each other.

The servo motor 901 drives the positive and negative screw rod 902 to rotate, the positive and negative screw rod 902 drives the transmission belt 905 to drive the transmission rod 906 to rotate, the external bevel gear 907 of the transmission rod 906 drives the bevel gear 908 to drive the positive and negative screw rod 909 to rotate, the two screw nuts 903 and 910 are respectively displaced towards opposite directions along the positive and negative screw rod 902 and the positive and negative screw rod 909, and the sliding ring stator is fixed by the folded clamping plate 904 and the clamping plate 911, so that the time cost is saved.

As shown in fig. 1 and 3, the motor 2 is installed in the middle of the top end of the base 1, the output end of the motor 2 penetrates through the top of the base 1 and is connected with the rotating shaft 3, fans 5 are arranged on two sides of the bottom end of the base 1, dust screens 6 are hinged on two sides of the top of the base 1, an installation sleeve 4 is arranged on the top of the rotating shaft 3, two fans 5 and the dust screens 6 are respectively arranged, the base 1, the supporting plate 7 and the frame 8 are of an integrated structure, openings are formed in the middle of the top surface and the bottom surface of the frame 8, the supporting plate 7 is fixed on two sides of the front end of the base 1, and the frame 8 is arranged on the upper side of the rear end of the supporting plate 7.

The motor 2 works to generate heat, the fan blades in the fan 5 can rotate to discharge air with heat, the heat radiating efficiency in the base 1 is improved, the normal work of the motor 2 is guaranteed, the dust screen 6 is arranged, personnel are prevented from being accidentally injured by the rotating fan blades, and the attachment quantity of dust on the fan 5 is reduced.

In summary, when the electronic slip ring testing jig is used, firstly, a slip ring stator is arranged between two first clamping plates 904 and two second clamping plates 911, then a mounting sleeve 4 is fixed with a slip ring rotor, then a servo motor 901 is started to drive a positive and negative tooth screw rod 902 to rotate, and a transmission belt 905 is driven by the positive and negative tooth screw rod 902 to drive a transmission rod 906 to rotate;

At this time, the external bevel gear one 907 of the transmission rod 906 drives the bevel gear two 908 to drive the positive and negative screw rod two 909 to rotate, the two screw nuts one 903 and the two screw nuts two 910 respectively move towards opposite directions along the positive and negative screw rod one 902 and the positive and negative screw rod two 909, so that the closed clamping plate one 904 and the clamping plate two 911 fix the slip ring stator, manual operation is not needed, time cost is saved, and the requirement of rapid test of a large number of electronic slip rings is met;

the motor 2 drives the rotation axis 3, the installation cover 4 rotates for the sliding ring rotor is rotary motion, and the motor 2 can produce the heat in the sliding ring test process, can be by the exhaust of dust screen 6 mesh department of dust screen 6 air that has the heat through the rotation of flabellum in the fan 5, improves the inside thermal efficiency that diverges of base 1, guarantees the normal work of motor 2, and dust screen 6 and the articulated setting of base 1 have made things convenient for the periodic cleaning to dust screen 6, avoid the dust to stop up and influence the exhaust area.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an electronic slip ring test fixture, includes base (1) and locating component (9), a serial communication port, the front end both sides of base (1) are fixed with backup pad (7), and backup pad (7) rear end top is provided with framework (8), locating component (9) set up in the outside top of backup pad (7), and locating component (9) include servo motor (901), positive and negative tooth lead screw one (902), lead screw nut one (903), grip block one (904), driving belt (905), driving rod (906), bevel gear one (907), bevel gear two (908), positive and negative tooth lead screw two (909), lead screw nut two (910) and grip block two (911), the output of servo motor (901) runs through the right side backup pad (7) are connected with positive and negative tooth lead screw one (902), and the outside of positive and negative tooth lead screw one (902) is connected with lead screw nut one (903), the rear end of lead screw one (903) is provided with grip block one (904), the outside middle-end of positive and negative tooth lead screw one (902) is connected with driving belt (905), and the inside of being equipped with bevel gear one (906) is connected with driving belt one (908), the middle part of the bevel gear II (908) is provided with a positive and negative tooth screw rod II (909) in a penetrating way, the outside of the positive and negative tooth screw rod II (909) is connected with a screw nut II (910), and the left end of the screw nut II (910) is connected with a clamping plate II (911).

2. The electronic slip ring test jig according to claim 1, wherein a motor (2) is mounted in the middle of the top end of the base (1), and an output end of the motor (2) penetrates through the top of the base (1) and is connected with a rotating shaft (3).

3. The electronic slip ring test jig according to claim 2, wherein fans (5) are arranged on two sides of the bottom end of the base (1), and dust screens (6) are hinged on two sides of the top of the base (1).

4. An electronic slip ring test fixture according to claim 3, characterized in that the top of the rotating shaft (3) is provided with a mounting sleeve (4), and the fans (5) and the dust screen (6) are respectively provided with two.

5. The electronic slip ring test fixture according to claim 1, wherein the base (1), the support plate (7) and the frame body (8) are of an integrated structure, and openings are formed in the middle of the top surface and the bottom surface of the frame body (8).

6. The electronic slip ring test fixture as claimed in claim 1, wherein the first positive and negative screw rod (902) and the transmission rod (906) are in a same rotation direction, and the transmission rod (906) and the second positive and negative screw rod (909) are perpendicular to each other.

7. The electronic slip ring test fixture as claimed in claim 1, wherein the first bevel gear (907) is engaged with the second bevel gear (908), and the rear end of the second positive and negative screw rod (909) is rotatably connected with the frame (8).

8. The electronic slip ring testing jig according to claim 1, wherein two clamping plates are respectively arranged on the first clamping plate (904) and the second clamping plate (911), and the first clamping plate (904) and the second clamping plate (911) are perpendicular to each other.