CN211282872U

CN211282872U - Resistance disc feeding device for resistance test

Info

Publication number: CN211282872U
Application number: CN201922173671.9U
Authority: CN
Inventors: 黄操; 石建
Original assignee: Wuhan Huichuang Technology Co ltd
Current assignee: Wuhan Huichuang Technology Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-08-18
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a resistance disc feedway for resistance test, including resistance disc, curb plate, backup pad, worm wheel and motor, one side surface rotation of curb plate installs the worm wheel, the surface of curb plate is located the below of worm wheel and rotates and install the worm, the one end and the motor drive of worm are connected, the one end of curb plate is equipped with the resistance disc, the one end of curb plate is equipped with the backup pad, the backing roll is installed in the surface rotation of curb plate, the curb plate deviates from one side surface rotation of backing roll and installs the driving gear, the other end that the backing roll is located the curb plate is equipped with driven gear and action wheel, the below that the surface of curb plate is located the action wheel is equipped with from the driving. The utility model discloses but possess automatic feeding to reduce workman's intensity of labour's advantage.

Description

Resistance disc feeding device for resistance test

Technical Field

The utility model relates to a resistance disc feed technical field specifically is a resistance disc feedway for resistance test.

Background

The chip resistor is also called a chip fixed resistor, and is one of metal glass glaze resistors. The resistor is manufactured by mixing metal powder and glass glaze powder and printing the mixture on a substrate by a screen printing method. It is resistant to humidity and high temperature and has small temperature coefficient. The circuit space cost can be greatly saved, and the design is more refined. The resistors need to be tested after production and classified according to resistor precision, manual feeding is carried out on the resistor discs at the current stage during testing, labor intensity of workers is high, feeding speed is low, and therefore detection efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a resistance disc feedway for resistance test possesses but automatic feeding to reduce workman's intensity of labour's advantage, solved resistance need test it and classify according to the resistance precision after production, all be through artifical manual material loading during the resistance disc test of present stage, workman intensity of labour is big, and material loading speed is slow, thereby reduces detection efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a resistance disc feedway for resistance test, includes resistance disc, curb plate, backup pad, worm wheel and motor, a side surface of curb plate rotates installs the worm wheel, the surface of curb plate is located the below of worm wheel and rotates and install the worm, the one end and the motor drive of worm are connected, the one end of curb plate is equipped with the resistance disc, the one end of curb plate is equipped with the backup pad, the surface rotation of curb plate installs the backing roll, a side surface that the curb plate deviates from the backing roll rotates and installs the driving gear, the other end that the backing roll is located the curb plate is equipped with driven gear and action wheel, the below that the surface of curb plate is located the action wheel is equipped.

Preferably, the motor is fixed on the surface of the side plate, and the resistance disc is located at one end of the side plate close to the motor.

Preferably, a fixing plate is fixed at one end of the side plate, and the resistance disc is rotatably mounted on the fixing plate.

Preferably, the other end of the worm wheel, which is positioned on the side plate, is provided with a driven gear, and the worm wheel is in transmission connection with a supporting roller below the supporting plate through the driven gear and a driving gear.

Preferably, the driving wheel is in transmission connection with the driven wheel through a belt.

Compared with the prior art, the beneficial effects of the utility model are that: the resistance disc is rotatably arranged on the fixing plate through the bolt, so that the resistance disc is convenient to mount and dismount, the resistance disc is fixedly connected with the side plate through the fixing plate, a worm gear and a worm are arranged, the worm gear and worm can obtain a large transmission ratio in transmission, the transmission ratio is more compact than that of a staggered shaft helical gear mechanism, the meshing tooth surfaces of two wheels are in line contact, and the bearing capacity of the resistance disc is greatly higher than that of the staggered shaft helical gear mechanism; the worm transmission is equivalent to spiral transmission and is multi-tooth meshing transmission, so the transmission is stable, the noise is low, when the lead angle of the worm is smaller than the equivalent friction angle between the teeth of the meshing wheel, the mechanism has self-locking property, and can realize reverse self-locking, namely only the worm drives the worm wheel, but not the worm is driven by the worm wheel, thereby increasing the feeding precision of the chip resistor.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic view of the rear view of the present invention.

In the figure: 1. a resistance disc; 2. a support roller; 3. a side plate; 4. a support plate; 5. a worm; 6. a worm gear; 7. a motor; 8. a driven gear; 9. a driving gear; 10. a driving wheel; 11. a driven wheel; 12. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 2, the present invention provides an embodiment: a resistance disc feeding device for resistance testing comprises a resistance disc 1, a side plate 3, a supporting plate 4, a worm wheel 6 and a motor 7, wherein the worm wheel 6 is rotatably installed on the surface of one side of the side plate 3, the worm wheel 6 is positioned at the other end of the side plate 3 and is provided with a driven gear 8, the worm wheel 6 is in transmission connection with a supporting roller 2 below the supporting plate 4 through the driven gear 8 and a driving gear 9, a worm 5 is rotatably installed on the surface of the side plate 3 below the worm wheel 6, the worm 6 and the worm 5 can obtain a large transmission ratio in transmission, the mechanism is more compact than a staggered shaft helical gear mechanism, the meshing tooth surfaces of two wheels are in line contact, and the bearing capacity of the; the transmission of the worm 5 is equivalent to spiral transmission and is multi-tooth meshing transmission, so the transmission is stable, the noise is low, when the lead angle of the worm 5 is smaller than the equivalent friction angle between meshing wheel teeth, the mechanism has self-locking performance, reverse self-locking can be realized, namely only the worm 5 can drive the worm wheel 6, but the worm 5 cannot be driven by the worm wheel 6, so that the feeding precision of the chip resistor is increased, one end of the worm 5 is in transmission connection with the motor 7, the motor 7 adopts a 57-step motor, one end of the side plate 3 is provided with the resistor disc 1, the resistor disc 1 is rotatably installed on the fixing plate 12 through a bolt, the installation and the disassembly are convenient, and the resistor disc 1 is fixedly connected with the side plate 3 through.

Motor 7 fixes on the surface of curb plate 3, and resistance disc 1 is located the one end that curb plate 3 is close to motor 7, the one end of curb plate 3 is fixed with fixed plate 12, resistance disc 1 rotates and installs on fixed plate 12, the one end of curb plate 3 is equipped with backup pad 4, backing roll 2 is installed in the surface rotation of curb plate 3, curb plate 3 deviates from a side surface rotation of backing roll 2 and installs driving gear 9, the other end that backing roll 2 is located curb plate 3 is equipped with driven gear 8 and action wheel 10, the below that the surface of curb plate 3 is located action wheel 10 is equipped with from driving wheel 11, action wheel 10 passes through belt drive with from driving wheel.

The working principle is as follows: the user is when using, passes through the bolt rotation with the resistance dish and installs on the fixed plate, later lays the chip resistor material area on backing roll 2 of worm wheel 6 worm top to pass between two backing rolls 2 of backup pad 4 below, later the user with the motor switch on, the motor drives the worm and rotates, the worm drives worm wheel 6 and rotates, worm wheel 6 is connected with backup roll 2 transmission of backup pad 4 below through driven gear 8 and driving gear 9, carry the material area.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a resistance disc feedway for resistance test, includes resistance disc (1), curb plate (3), backup pad (4), worm wheel (6) and motor (7), its characterized in that: one side surface of curb plate (3) rotates and installs worm wheel (6), the below that the surface of curb plate (3) is located worm wheel (6) rotates and installs worm (5), the one end and the motor (7) transmission of worm (5) are connected, the one end of curb plate (3) is equipped with resistance disc (1), the one end of curb plate (3) is equipped with backup pad (4), backing roll (2) are installed in the rotation of the surface of curb plate (3), one side surface that curb plate (3) deviates from backing roll (2) rotates and installs driving gear (9), the other end that backing roll (2) are located curb plate (3) is equipped with driven gear (8) and action wheel (10), the below that the surface of curb plate (3) is located action wheel (10) is equipped with from driving wheel (11).

2. A resistance disc feeder for resistance testing according to claim 1, wherein: the motor (7) is fixed on the surface of the side plate (3), and the resistance disc (1) is positioned at one end, close to the motor (7), of the side plate (3).

3. A resistance disc feeder for resistance testing according to claim 1, wherein: one end of the side plate (3) is fixed with a fixing plate (12), and the resistance disc (1) is rotatably arranged on the fixing plate (12).

4. A resistance disc feeder for resistance testing according to claim 1, wherein: the other end of the worm wheel (6) located on the side plate (3) is provided with a driven gear (8), and the worm wheel (6) is in transmission connection with the supporting roller (2) below the supporting plate (4) through the driven gear (8) and the driving gear (9).

5. A resistance disc feeder for resistance testing according to claim 1, wherein: the driving wheel (10) is in transmission connection with the driven wheel (11) through a belt.