CN219499541U

CN219499541U - Bluetooth headset presses test machine

Info

Publication number: CN219499541U
Application number: CN202320094109.0U
Authority: CN
Inventors: 龙小湧; 周冬庆; 张小珣
Original assignee: Jiangxi Luxshare Intelligent Manufacture Co Ltd
Current assignee: Jiangxi Luxshare Intelligent Manufacture Co Ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-08-08
Anticipated expiration: 2033-02-01

Abstract

The utility model discloses a Bluetooth headset pressing test machine, which comprises a support, wherein a material conveying plate is arranged on the support, at least 3 limiting strips used for limiting the movement of a Bluetooth headset jig are arranged on the material conveying plate, and a position sensor and a counting sensor are arranged on the limiting strips; the device comprises a power lifting device arranged on a bracket, wherein a lifting power end of the power lifting device is connected with a pressing test device; the Bluetooth headset pressing test machine is simple in structure, convenient and practical, the gravity of the pressing column is counteracted through the spring, meanwhile, the pressing force is controlled through the specific gravity block, the pressing detection force range can be accurately controlled, and the accuracy of detection data is effectively guaranteed.

Description

Bluetooth headset presses test machine

Technical Field

The utility model belongs to the technical field of Bluetooth headset pressing tests, and particularly relates to a Bluetooth headset pressing test machine.

Background

The Bluetooth headset is to apply the Bluetooth technology to the hands-free headset, so that a user can avoid the trouble of the annoying wires and can use the Bluetooth headset easily in various modes. Since the advent of bluetooth headsets, it has been a good tool for the mobile commerce family to increase efficiency.

The Bluetooth earphone has strict requirements in production, and is mainly used for avoiding bad experience when a consumer uses the Bluetooth earphone, and various function tests, including charge and discharge tests, key tests, tone quality tests and the like, are required to be carried out before the Bluetooth earphone leaves a factory; the traditional key test is mainly used for detecting the pressing times and pressing force, and mainly used for detecting the service life of the installed key and the pressing using sense of the key; traditional press detection generally detects through artifical and pressing jig, but traditional press jig generally presses the test through spring drive contact pressing bar, and this kind of press detection can't control the dynamics of pressing.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the Bluetooth headset pressing test machine which is simple in structure, convenient and practical, counteracts the gravity of a pressing column through a spring, and simultaneously controls pressing force through a specific gravity block, so that the pressing detection force range can be accurately controlled, and the accuracy of detection data is effectively ensured.

The Bluetooth headset pressing testing machine comprises a support, wherein a material conveying plate is arranged on the support, at least 3 limiting strips used for limiting movement of a Bluetooth headset jig are arranged on the material conveying plate, and a position sensor and a counting sensor are arranged on the limiting strips; the device comprises a power lifting device arranged on a bracket, wherein a lifting power end of the power lifting device is connected with a pressing test device; the pressing test device comprises a lifting plate, an adjusting plate, a lifting cylinder and pressing device groups, wherein the lifting plate and the adjusting plate are connected together through the lifting cylinder, and at least two pressing device groups are arranged on the lifting plate; the pressing device group comprises a plurality of specific gravity pressing devices, each specific gravity pressing device comprises a pressing column, a linear bearing, a spring and an adjusting nut, the linear bearing and the spring are sleeved on the pressing column, the linear bearing is mounted on the lifting plate, external threads matched with the adjusting nut are formed on the outer wall of the pressing column, the spring is arranged between the linear bearing and the adjusting nut, and the upper end of the pressing column is connected with a specific gravity block through threads.

Preferably, a pressure sensor is arranged at the lower end of the pressing column.

Preferably, the power lifting device comprises a power motor, a crankshaft, a connecting rod, a lifting rod and at least 2 lifting guide posts, wherein the power motor is arranged on a support, the power rod is connected with the crankshaft, two ends of the connecting rod are respectively and movably connected to the crankshaft and the lifting rod, one end of each lifting guide post is movably connected to the lifting rod, 3 linear bearings are sleeved on each lifting guide post, one end of each lifting guide post penetrates through the material conveying plate, the lifting plate and the adjusting plate, and the 3 linear bearings are respectively arranged on the material conveying plate, the lifting plate and the adjusting plate.

Preferably, a pushing device for pushing the Bluetooth headset jig to move is arranged on the material conveying plate.

Preferably, the pushing device comprises a traversing cylinder arranged on the material conveying plate, a limiting sensor and a pushing sloping plate which are mutually matched are arranged on a power rod of the traversing cylinder, the pushing sloping plate is hinged on the power rod of the traversing cylinder, and a torsion spring for resetting the pushing sloping plate is arranged at the hinged position of the pushing sloping plate; the material conveying plate is provided with a slotted hole for the pushing sloping plate to pass through.

Preferably, a buzzer is arranged on the bracket.

The beneficial effects are that:

(1) The Bluetooth headset pressing test machine is simple in structure, convenient and practical, the gravity of the pressing column is counteracted through the spring, meanwhile, the pressing force is controlled through the specific gravity block, the pressing detection force range can be accurately controlled, and the accuracy of detection data is effectively guaranteed.

(2) According to the Bluetooth headset pressing testing machine, the Bluetooth headset jig is ensured to be continuously switched by the pushing device, and meanwhile, whether the detection jig moves to an accurate position is ensured by the position sensor, so that deviation of the detection position is avoided.

Drawings

FIG. 1 is a schematic diagram of a press tester;

FIG. 2 is a schematic diagram of a press test device;

fig. 3 is a schematic structural view of the specific gravity pressing device;

FIG. 4 is a schematic diagram of a pushing device;

1-bracket, 2-material conveying plate, 3-power lifting device, 31-power motor, 32-crankshaft, 33-connecting rod, 34-lifting rod, 35-lifting guide pillar, 4-pressing testing device, 41-lifting plate, 42-adjusting plate, 43-lifting cylinder, 44-specific gravity pressing device, 45-pressing column, 46-pressure sensor, 47-linear bearing, 48-spring, 49-adjusting nut, 410-specific weight, 5-pushing device, 51-traversing cylinder, 52-limit sensor, 53-pushing sloping plate, 6-limit bar, 7-position sensor and 8-counting sensor.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 4; the Bluetooth headset pressing testing machine comprises a support 1, wherein a material conveying plate 2 is arranged on the support 1, at least 3 limiting strips 6 used for limiting movement of a Bluetooth headset jig are arranged on the material conveying plate 2, and a position sensor 7 and a counting sensor 8 are arranged on the limiting strips 6; the device comprises a power lifting device 3 arranged on a bracket 1, wherein a lifting power end of the power lifting device 3 is connected with a pressing test device 4; the pressing test device 4 comprises a lifting plate 41, an adjusting plate 42, a lifting cylinder 43 and pressing device groups, wherein the lifting plate 41 and the adjusting plate 42 are connected together through the lifting cylinder 43, and at least two pressing device groups are arranged on the lifting plate 41; the pressing device group comprises a plurality of specific gravity pressing devices 44, the specific gravity pressing devices 44 comprise pressing columns 45, linear bearings 47, springs 48 and adjusting nuts 49, the linear bearings 47 and the springs 48 are sleeved on the pressing columns 45, the linear bearings 47 are mounted on the lifting plates 41, external threads matched with the adjusting nuts 49 are formed on the outer walls of the pressing columns 45, the springs 48 are arranged between the linear bearings 47 and the adjusting nuts 49, and specific gravity blocks 410 are connected to the upper ends of the pressing columns 45 through threads; the lower end of the pressing column 45 is provided with a pressure sensor 46; the power lifting device 3 comprises a power motor 31, a crankshaft 32, a connecting rod 33, a lifting rod 34 and at least 2 lifting guide posts 35, wherein the power motor 31 is arranged on the bracket 1, the power rod is connected with the crankshaft 32, two ends of the connecting rod 33 are respectively and movably connected with the crankshaft 32 and the lifting rod 34, one end of the lifting guide post 35 is movably connected with the lifting rod 34, 3 linear bearings are sleeved on the lifting guide post 35, one end of each linear bearing penetrates through the material conveying plate 2, the lifting plate 41 and the adjusting plate 42, and the 3 linear bearings are respectively arranged on the material conveying plate 2, the lifting plate 41 and the adjusting plate 42; a pushing device 5 for pushing the Bluetooth headset jig to move is arranged on the material conveying plate 2; the pushing device 5 comprises a traversing cylinder 51 arranged on the material conveying plate 2, a limit sensor 52 and a pushing inclined plate 53 which are mutually matched are arranged on a power rod of the traversing cylinder 51, the pushing inclined plate 53 is hinged on the power rod of the traversing cylinder 51, and a torsion spring for resetting the pushing inclined plate 53 is arranged at the hinged part of the pushing inclined plate 53; the material conveying plate 2 is provided with a slotted hole for the pushing inclined plate 53 to pass through; a buzzer is arranged on the bracket 1.

The bluetooth headset jig adopts a belt conveyor to convey, and meanwhile, the bottom of the bluetooth headset jig is provided with a clamping groove matched with the pushing inclined plate 53, the belt conveyor is in the prior art, and the clamping groove is matched with the pushing inclined plate 53 for use, so that the description is not repeated; specifically, the lifting plate 41 is driven by the power lifting device 3 to be connected with the adjusting plate 42 for lifting, the lifting air cylinder 43 drives the lifting plate 41 to lift, the lifting air cylinder 43 is used for reducing the lifting amplitude of the power lifting device 3, the Bluetooth headset control part is pressed when the pressing device group lifts and displaces in a short distance, the lifting air cylinder 43 is used for controlling the lifting plate 41 to lift, so that the distance between the pressing device group and the Bluetooth headset jig is increased, the Bluetooth headset jig is convenient to take out when abnormal detection occurs, and the Bluetooth headset jig is convenient to switch; the gravity of the pressing column 45 and the self is counteracted by the spring 48, the pressing gravity is applied by the gravity of the weight 410, so that different pressing forces are provided by different specific gravity pressing devices 44 to detect the pressing forces, the pressing forces are sensed by the pressure sensor 46, transitional deviation of the pressing forces is avoided, the lifting speed of the lifting device 3 cannot be too high, the inertia force generated by the too high lifting speed acts on the spring 48 to influence the accuracy of detection data, and the lifting amplitude of the lifting device 3 greatly reduces the detection efficiency; the Bluetooth headset jig is limited to be offset without transition when moving through the limiting strip 6, whether the Bluetooth headset jig is positioned below the pressing column 45 after being displaced is controlled through the position sensor 7, so that the pressing column 45 is matched with a Bluetooth headset in the Bluetooth headset jig, and the pressing times are determined through the counting sensor 8; the transverse moving cylinder 51 drives the limit sensor 52 and the pushing inclined plate 53 to move, so that the pushing inclined plate 53 moves below the Bluetooth headset jig, one end of the pushing inclined plate 53 is pressed to move downwards due to the weight of the Bluetooth headset jig, meanwhile, the pushing inclined plate 53 is contacted with the limit sensor 52 to be opened, after the pushing inclined plate 53 moves below a clamping groove of the Bluetooth headset jig, one end of the pushing inclined plate 53 which is pressed downwards is lifted and reset to enter the clamping groove of the Bluetooth headset jig due to the torsion spring, and meanwhile, the pushing inclined plate 53 is separated from the limit sensor 52, and at the moment, the transverse moving cylinder 51 drives the pushing inclined plate 53 to move, so that one end of the pushing inclined plate 53 which is reset pushes the clamping groove in the Bluetooth headset jig to move; the power lifting device 3 drives the crankshaft 32 to rotate through the power motor 31, so that the connecting rod 33 drives the lifting rod 34 to lift, and the lifting rod 34 drives the lifting guide post 35 to lift; the lifting guide post 35 is ensured to smoothly lift through the linear bearing, the linear bearing matched with the adjusting plate 42 is fixed on the lifting guide post 35 through a bolt, and when the bolt is adopted for fixation, the subsequent adjustment of the height of the adjusting plate 42 can be ensured, so that the height of the pressing test device 4 can be controlled; bluetooth headset tool that abnormal detection appears is confirmed through bee calling organ.

The above description of the specific embodiments of the present utility model has been given by way of example only, and the present utility model is not limited to the above description of the specific embodiments. Any equivalent modifications and substitutions for the present utility model will occur to those skilled in the art, and are also within the scope of the present utility model. Accordingly, equivalent changes and modifications are intended to be included within the scope of the present utility model without departing from the spirit and scope thereof.

Claims

1. The Bluetooth headset pressing testing machine comprises a support (1), wherein a material conveying plate (2) is arranged on the support (1), at least 3 limiting strips (6) used for limiting movement of a Bluetooth headset jig are arranged on the material conveying plate (2), and a position sensor (7) and a counting sensor (8) are arranged on the limiting strips (6); the method is characterized in that: the device comprises a power lifting device (3) arranged on a bracket (1), wherein a lifting power end of the power lifting device (3) is connected with a pressing test device (4); the pressing test device (4) comprises a lifting plate (41), an adjusting plate (42), a lifting cylinder (43) and pressing device groups, wherein the lifting plate (41) and the adjusting plate (42) are connected together through the lifting cylinder (43), and at least two pressing device groups are arranged on the lifting plate (41); the pressing device group comprises a plurality of specific gravity pressing devices (44), each specific gravity pressing device (44) comprises a pressing column (45), a linear bearing (47), a spring (48) and an adjusting nut (49), each linear bearing (47) and each spring (48) are sleeved on each pressing column (45), each linear bearing (47) is mounted on a lifting plate (41), external threads matched with the adjusting nut (49) are formed on the outer wall of each pressing column (45), each spring (48) is arranged between each linear bearing (47) and each adjusting nut (49), and specific gravity blocks (410) are connected to the upper ends of the pressing columns (45) in a threaded mode.

2. The bluetooth headset compression testing machine of claim 1, wherein: the lower end of the pressing column (45) is provided with a pressure sensor (46).

3. A bluetooth headset compression tester according to claim 1 or 2, wherein: the power lifting device (3) comprises a power motor (31), a crankshaft (32), a connecting rod (33), a lifting rod (34) and at least 2 lifting guide posts (35), wherein the power motor (31) is installed on a support (1) and is connected with the crankshaft (32), two ends of the connecting rod (33) are respectively movably connected with the crankshaft (32) and the lifting rod (34), one end of the lifting guide post (35) is movably connected with the lifting rod (34), 3 linear bearings are sleeved on the lifting guide post (35) and one end of the lifting guide post penetrates through a material conveying plate (2), a lifting plate (41) and an adjusting plate (42), and the 3 linear bearings are respectively installed on the material conveying plate (2), the lifting plate (41) and the adjusting plate (42).

4. A bluetooth headset compression tester as claimed in claim 3 wherein: and a pushing device (5) for pushing the Bluetooth headset jig to move is arranged on the material conveying plate (2).

5. The bluetooth headset compression testing machine according to claim 4, wherein: the pushing device (5) comprises a traversing cylinder (51) arranged on the material conveying plate (2), a limit sensor (52) and a pushing inclined plate (53) which are matched with each other are arranged on a power rod of the traversing cylinder (51), the pushing inclined plate (53) is hinged on the power rod of the traversing cylinder (51), and a torsion spring for resetting the pushing inclined plate (53) is arranged at the hinged position of the pushing inclined plate (53); the material conveying plate (2) is provided with a slotted hole through which the pushing inclined plate (53) passes.

6. The bluetooth headset compression testing machine according to claim 5, wherein: a buzzer is arranged on the bracket (1).