Transmission device for buzzer production test

Abstract

The utility model discloses a transmission device for buzzer production test, which comprises a supporting device, a transmission device is fixedly arranged at the center of the top end of the supporting device, a buzzer is arranged at the top end of the transmission device, and a contact device is fixedly arranged at the rear end of the top of the supporting device. The conveying device comprises partition plates, a belt, a belt pulley and a driving motor, the belt slidably sleeves the outer ring of the belt pulley, the belt pulley is fixedly mounted in the center of the side end of the driving motor, and the partition plates are fixedly mounted on the surface of the outer ring of the belt at equal intervals; the contact device comprises a metal plate, a supporting partition plate, supporting base frames, a conductive wire and a supporting top frame, the supporting base frames are symmetrically and fixedly installed at the bottom end of the supporting top frame, and the supporting partition plate is fixedly installed in the center of the front end of the supporting top frame. According to the utility model, through the arrangement of the transmission device, the contact device and the supporting device, the purpose of continuously testing the buzzer is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of buzzer, concretely is a kind of transmission device for buzzer production test. BACKGROUND

[0002] Buzzer is a kind of electronic sounder of integrated structure, and the working principle of buzzer is mainly based on piezoelectric effect or electromagnetic effect. By changing the input voltage, frequency or trigger signal, the sound frequency and intensity of buzzer can be controlled to achieve different tone and volume effects.

[0003] For example, a buzzer test system with publication number CN211178733U includes a base plate, the top of the base plate is fixedly installed with a mounting plate, the top of the mounting plate is fixedly installed with a motor, the output shaft of the motor is fixedly connected with a lead screw through a shaft coupling, one end of the lead screw penetrates through and extends below the mounting plate and is movably connected with the top of the base plate, the inner top wall of the mounting plate is fixedly installed with four vertical rods which are fixedly connected with the top of the base plate.

[0004] The buzzer test device in the above-mentioned patent can only realize the function of limiting and fixing the buzzer during use, and the existing buzzer needs to be separately connected to the power supply to start the test, so that the test work of the buzzer cannot be continuously carried out in a short time, and therefore an equipment needs to be improved for the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of transmission device for buzzer production test to solve the problems raised in the above-mentioned background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of transmission device for buzzer production test, including support device, the top center of the support device is fixedly installed with transmission device, the top of the transmission device is placed with buzzer, the top rear end of the support device is fixedly installed with contact device, the transmission device includes partition, belt, belt pulley and drive motor, the belt is slidably sleeved on the outer ring of belt pulley, the belt pulley is fixedly installed in the side end center of drive motor, the partition is equidistantly fixedly installed on the outer ring surface of belt.

[0007] Preferably, the contact device includes a metal plate, a support partition, a support base, a conductive wire and a support top frame, the support base is fixedly installed symmetrically at the bottom end of the support top frame, the support partition is fixedly installed at the front end center of the support top frame, the metal plate is rotatably installed at the front end center of the support top frame, and the metal plate is located above the rear end of the support partition, and the conductive wire is fixedly installed symmetrically at the top end of the metal plate.

[0008] Preferably, the supporting device comprises a collecting cavity, a limiting side plate and a supporting base, the collecting cavity is fixedly installed at the rear end of the supporting base, and the limiting side plate is symmetrically fixedly installed at the top end of the supporting base.

[0009] Preferably, the supporting base is fixedly installed at the top end of the supporting base close to the collecting cavity, the driving motor is fixedly installed at the front end of the supporting base, and the belt pulley is symmetrically rotatably installed at the inside of the supporting base.

[0010] Preferably, the metal plate is vertically aligned with the partition plate.

[0011] Preferably, the outer ring of the buzzer is attached to the inner surface of the limiting side plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] When the device is in use, the driving motor can drive the belt to rotate in a cycle when it is started, and the partition plate can limit and position the buzzer, so that the buzzer can be moved on the supporting base when the belt is transmitting, and meanwhile, the setting of the limiting side plate can avoid the phenomenon that the buzzer is tilted and falls off, and when the buzzer contacts the metal plate, the buzzer can be directly electrified, and the metal plate can rotate, so that the buzzer can pass through the bottom end of the metal plate, and the continuous testing of the buzzer can be completed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic view of the main structure of the utility model;

[0015] Figure 2 It is a schematic view of the transmission device structure of the utility model;

[0016] Figure 3 It is a schematic view of the contact device structure of the utility model;

[0017] Figure 4 It is a schematic view of the supporting device structure of the utility model.

[0018] In the drawing: 1-transmission device, 2-contact device, 3-supporting device, 4-buzzer, 5-partition plate, 6-belt, 7-belt pulley, 8-driving motor, 9-conductive sheet, 10-supporting partition plate, 11-supporting base, 12-conductive wire, 13-supporting top frame, 14-collecting cavity, 15-limiting side plate, 16-supporting base. DETAILED DESCRIPTION

[0019] 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 of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides an embodiment: a transmission device for buzzer production test, including support device 3, the top center fixed mounting of support device 3 has transmission device 1, and the top of transmission device 1 is placed with buzzer 4, and the top rear end fixed mounting of support device 3 has contact device 2, and transmission device 1 includes baffle 5, belt 6, belt pulley 7 and drive motor 8, and belt 6 is slidably sleeved on the outer ring of belt pulley 7, and belt pulley 7 is fixedly installed at the side end center of drive motor 8, and baffle 5 is equidistantly fixedly installed on the outer ring surface of belt 6.

[0021] Contact device 2 includes metal plate 9, support baffle 10, support base frame 11, conducting wire 12 and support top frame 13, support base frame 11 is fixedly installed at the bottom end of support top frame 13, support baffle 10 is fixedly installed at the front end center of support top frame 13, metal plate 9 is rotatably installed at the front end center of support top frame 13, and metal plate 9 is located above the rear end of support baffle 10, and conducting wire 12 is fixedly installed at the top end of metal plate 9 symmetrically, when buzzer 4 is separated from metal plate 9, metal plate 9 will be downwardly rotated to contact with support baffle 10.

[0022] Support device 3 includes collecting cavity 14, limiting side plate 15 and support base 16, collecting cavity 14 is fixedly installed at the rear end of support base 16, limiting side plate 15 is fixedly installed at the top end of support base 16 symmetrically, through the setting of collecting cavity 14, buzzer 4 can be collected.

[0023] Support base frame 11 is fixedly installed at the top end of support base 16 close to collecting cavity 14, drive motor 8 is fixedly installed at the front end of support base 16, and belt pulley 7 is rotatably installed at the inside of support base 16 two sides symmetrically, and belt 6 can be supported to rotate.

[0024] Metal plate 9 is vertically aligned with baffle 5, and the butt joint accuracy of buzzer 4 and metal plate 9 is improved.

[0025] The inner side surface of limiting side plate 15 is attached to the outer ring of buzzer 4, and the phenomenon that buzzer 4 is tilted during transmission can be prevented.

[0026] The working principle is that when in use, the buzzer 4 can be directly placed on the top end of the belt 6, so that the buzzer 4 can be located between the two partitions 5, and the phenomenon of falling off of the conductive sheet in the buzzer 4 when contacting the metal plate 9 can be avoided by the arrangement of the partitions 5, then the driving motor 8 can be started to drive the belt pulley 7 to rotate, and the belt 6 can be driven to rotate circularly by cooperation of the belt 6 and the belt pulley 7, so that the belt 6 can drive the buzzer 4 to displace towards the metal plate 9, when the buzzer 4 moves to align with the metal plate 9, the conductive sheet on the buzzer 4 can contact the metal plate 9, the front end of the metal plate 9 is rotatably installed in the inside of the support top frame 13, so that when the conductive sheet contacts the metal plate 9, the metal plate 9 can be pressed and displaced upward, and the metal plate 9 can stably contact the conductive sheet in the buzzer 4, the metal plate 9 can transmit electric energy to the inside of the buzzer 4 by connection of the conductive wire 12 with the external power supply, so that the buzzer 4 can be started to emit sound, so that the user can distinguish whether the sound emitting module in the buzzer 4 is abnormal or not, then when the buzzer 4 passes the bottom end of the metal plate 9, the metal plate 9 will be downwardly rotated to reset, the support of the support partition 10 can avoid the phenomenon of too large rotating angle of the metal plate 9, and the insulating gasket fixedly installed on the surface of the support partition 10 can avoid the phenomenon of electric leakage, when the belt 6 transmits the buzzer 4 to move to the rear end, the buzzer 4 can fall into the inside of the collecting cavity 14 to complete the collecting work of the buzzer 4, when in use, the driving motor 8 can drive the belt 6 to rotate circularly when being started, so that the buzzer 4 can be moved to contact the metal plate 9, so that the buzzer 4 can be tested by electricity, at the same time, the limitation of the partitions 5 and the limiting side plates 15 can prevent the phenomenon of tilting and falling of the buzzer 4 during transmission, and when the buzzer 4 is transmitted to the limit position, the buzzer 4 can directly fall into the inside of the collecting cavity 14 to be collected to complete the work.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A transmission device for buzzer production testing, comprising a support device (3), wherein a transmission device (1) is fixedly installed at the top center of the support device (3), a buzzer (4) is placed on the top of the transmission device (1), and a contact device (2) is fixedly installed at the top rear end of the support device (3), characterized in that: The transmission device (1) comprises a partition plate (5), a belt (6), a belt pulley (7) and a driving motor (8), the belt (6) is sleeved on the outer ring of the belt pulley (7), the belt pulley (7) is fixedly installed at the side end center of the driving motor (8), and the partition plate (5) is fixedly installed on the outer ring surface of the belt (6) at equal intervals.

2. The transmission device for testing buzzer production according to claim 1, characterized in that: The contact device (2) comprises a metal plate (9), a supporting partition plate (10), a supporting base frame (11), a conductive wire (12) and a supporting top frame (13), the supporting base frame (11) is fixedly installed at the bottom end of the supporting top frame (13) in a symmetrical mode, the supporting partition plate (10) is fixedly installed at the front end center of the supporting top frame (13), the metal plate (9) is rotatably installed at the front end center of the supporting top frame (13), and the metal plate (9) is located above the rear end of the supporting partition plate (10), and the conductive wire (12) is fixedly installed at the top end of the metal plate (9) in a symmetrical mode.

3. The transmission device for testing buzzer production according to claim 2, characterized in that: The supporting device (3) comprises a collecting cavity (14), a limiting side plate (15) and a supporting base (16), and the collecting cavity (14) is fixedly installed at the rear end of the supporting base (16), and the limiting side plate (15) is fixedly installed at the top end of the supporting base (16) in a symmetrical mode.

4. The transmission device for testing buzzer production according to claim 3, characterized in that: The supporting base frame (11) is fixedly installed at the top end of the supporting base (16) close to the collecting cavity (14), the driving motor (8) is fixedly installed at the front end of the supporting base (16), and the belt pulley (7) is rotatably installed at the two sides of the inside of the supporting base (16) in a symmetrical mode.

5. The transmission device for testing buzzer production according to claim 4, characterized in that: The metal plate (9) is vertically aligned with the partition plate (5).

6. The transmission device for testing buzzer production according to claim 5, characterized in that: The outer ring of the buzzer (4) is attached to the inner side surface of the limiting side plate (15).

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