Bonding and positioning tool for middle and upper shells of earphones

Abstract

The utility model belongs to the field of positioning tools, and particularly relates to an earphone middle upper shell bonding positioning tool which comprises a base, the upper end of the base is fixedly connected with a frame, an air cylinder is fixedly installed at the upper end of the frame, an air cylinder rod of the air cylinder penetrates through the frame and is connected with the frame in a sliding mode, and a pressing mechanism is arranged on the air cylinder rod of the air cylinder. A motor is fixedly installed in the middle of the lower end of the base, and a rotating shaft of the motor penetrates through the base and is rotationally connected with the base. According to the utility model, the tray is driven by the motor to rotate, so that the clamping seats switch stations, the inclined block moves to be in contact with the stop lever, the pressing plate elastically extrudes the sliding block through the pressure spring, the distance between the two clamping seats is changed, earphones with different sizes can be clamped and limited by the device, and the earphones can be replaced without shutdown; and therefore, the device can more efficiently bond the upper shell of the earphone.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning frock technical field, concretely is a earphone middle and upper shell bonding positioning frock. BACKGROUND

[0002] The utility model discloses a positioning device for earphone wire processing and production, including bottom plate, fixed part and limit board, the top left and right ends of bottom plate are welded with left side plate and right side plate, and are connected with each other through rotating shaft between left side plate and right side plate, the left side of rotating shaft is installed with servo motor, and rotating shaft passes through the inside from movable plate and is penetrated, and the lower front and rear ends of movable plate are slidably connected with bottom plate through the sliding groove, and the lower part of fixed part is connected with bottom plate through bearing shaft, and the upper surface of fixed part and movable part is reserved with first recess and second recess, and installs the bottom axle in the second recess, and the upper part of bottom axle is connected with top axle through connecting shaft, and the lower part of limit board is connected with first recess through slide rail, and the outside of limit board is connected with first recess through connecting spring. The positioning device for earphone wire processing and production can position earphone wires of different lengths, and improves the application range of the device.

[0003] During the processing of the earphone upper shell, it needs to be fixed on the earphone by bonding, but in the prior art, the positioning is not efficient and convenient when the earphone upper shell is bonded, which affects the bonding efficiency of the earphone upper shell, and after the bonding of the upper shell is completed, it is easy to be stuck between the pressing structure and the glue, which is inconvenient to separate. UTILITY MODEL CONTENT

[0004] The utility model discloses an earphone middle and upper shell bonding positioning frock, solve the earphone upper shell bonding, positioning is not efficient and convenient, influence earphone upper shell bonding efficiency, after the bonding of the upper shell is completed, it is easy to be stuck between the pressing structure and the glue, and the problem of inconvenient separation.

[0005] To achieve the above object, the utility model provides the following technical scheme: an earphone middle and upper shell bonding positioning frock, including the base, the upper end fixed connection of base has the frame, the upper end fixed mounting of frame has the cylinder, the cylinder stem of cylinder penetrates frame and with frame sliding connection, be provided with the pressure bonding mechanism on the cylinder stem of cylinder, the lower end middle part fixed mounting of base has the motor, the rotation axis of motor penetrates base and with base rotatory connection, the rotation axis upper end fixed connection of motor has the tray, the upper end fixed connection of base has the support, support and tray sliding connection, be provided with positioning mechanism on the tray.

[0006] Preferably, the pressing mechanism comprises a pressing block, the lower end of the cylinder rod of the air cylinder is fixedly connected with the pressing block, the inside of the pressing block is slidably connected with a jacking rod, the lower end of the jacking rod is fixedly connected with a top plate, and the inside of the pressing block is provided with a spring. Through the spring acting on the jacking rod, the top plate is conveniently reset to slide out of the pressing block, so that the earphone upper shell is conveniently separated from the pressing block after the bonding is completed, and adhesion between the pressing block and the earphone upper shell is avoided.

[0007] Preferably, the surface of the jacking rod is fixedly connected with a sliding rod, and the sliding rod and the pressing block are slidably connected.

[0008] Preferably, one end of the spring is fixedly connected with the pressing block, and the other end of the spring is fixedly connected with the jacking rod.

[0009] Preferably, the positioning mechanism comprises a clamping seat, the upper end of the tray is slidably connected with the clamping seat, the inside of the tray is fixedly connected with a guide rod, the lower end of the clamping seat is fixedly connected with a sliding block, the sliding block and the guide rod are slidably connected, the outside of the guide rod is slidably connected with a pressing plate, the outside of the guide rod is provided with a compression spring, and the lower end of the pressing plate is fixedly connected with an inclined block. Through the rotation of the tray driven by the motor, the clamping seat is switched to the position, the inclined block is moved to contact the blocking rod, the pressing plate is elastically extruded to the sliding block through the compression spring, the distance between the two clamping seats is changed, the device can clamp and limit earphones of different sizes, the device can replace the earphones without stopping, and the device is more efficient in bonding the earphone upper shell.

[0010] Preferably, one end of the compression spring is fixedly connected with the sliding block, and the other end of the compression spring is fixedly connected with the pressing plate.

[0011] Preferably, the upper end of the base is fixedly connected with a blocking rod, and the blocking rod and the inclined block are slidably connected.

[0012] Compared with the prior art, the device has the following beneficial effects:

[0013] 1、Through the spring acting on the jacking rod, the top plate is conveniently reset to slide out of the pressing block, so that the earphone upper shell is conveniently separated from the pressing block after the bonding is completed, and adhesion between the pressing block and the earphone upper shell is avoided.

[0014] 2, the utility model discloses a motor drives tray rotation, and further makes the clamping seat conversion station, and further makes the inclined block movement and the contact of baffle rod, and further makes the elastic extrusion slider of pressing spring of pressing plate, and further makes the spacing change between two clamping seats, makes the device can hold the earphone of different size and limit, and the device can replace earphone without stopping, and further makes the device more efficient to earphone upper shell bonding. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure perspective drawing of the utility model;

[0016] Figure 2 It is the utility model Figure 1 The pressure block sectional view of;

[0017] Figure 3 It is the utility model Figure 1 The support sectional view of;

[0018] Figure 4 It is the utility model Figure 3 The partial structure perspective drawing of.

[0019] In the drawing: 1, base;2, frame;3, cylinder;4, pressure mechanism;5, motor;6, tray;7, support;8, positioning mechanism;41, pressure block;42, ejector rod;43, top plate;44, sliding rod;45, spring;81, clamping seat;82, guide rod;83, slider;84, pressing plate;85, spring;86, inclined block;87, baffle rod. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] Please refer to Figure 1 、 Figure 3 , a earphone upper shell bonding positioning tool, including base 1, the upper end of base 1 is fixedly connected with frame 2, the upper end of frame 2 is fixedly installed with cylinder 3, the cylinder rod of cylinder 3 is through frame 2 and is slidably connected with frame 2, the cylinder rod of cylinder 3 is provided with pressure mechanism 4, the lower end of base 1 is fixedly installed with motor 5 in the middle, the rotating shaft of motor 5 is through base 1 and is rotatably connected with base 1, the rotating shaft of motor 5 is fixedly connected with tray 6 on the upper end, the upper end of base 1 is fixedly connected with support 7, support 7 and tray 6 are slidably connected, tray 6 is provided with positioning mechanism 8.

[0022] Please refer toFigure 1 、 Figure 2 The pressing mechanism 4 comprises a pressing block 41, the lower end of the cylinder rod of the cylinder 3 is fixedly connected with the pressing block 41, the inside of the pressing block 41 is slidably connected with a jacking rod 42, the lower end of the jacking rod 42 is fixedly connected with a top plate 43, the surface of the jacking rod 42 is fixedly connected with a sliding rod 44, the sliding rod 44 is slidably connected with the pressing block 41, the sliding rod 44 guides the movement of the jacking rod 42, the inside of the pressing block 41 is provided with a spring 45, one end of the spring 45 is fixedly connected with the pressing block 41, the other end of the spring 45 is fixedly connected with the jacking rod 42, the spring 45 makes the jacking rod 42 reset, the spring 45 makes the top plate 43 reset and slide out of the pressing block 41, so that the earphone upper shell is separated from the pressing block 41 after the bonding is completed, and the adhesion between the pressing block 41 and the earphone upper shell is avoided.

[0023] Please refer to Figure 1 、 Figure 3 、 Figure 4 The positioning mechanism 8 comprises a clamping seat 81, the upper end of the tray 6 is slidably connected with the clamping seat 81, the inside of the tray 6 is fixedly connected with a guide rod 82, the lower end of the clamping seat 81 is fixedly connected with a sliding block 83, the sliding block 83 is slidably connected with the guide rod 82, the outside of the guide rod 82 is slidably connected with a pressing plate 84, the outside of the guide rod 82 is provided with a compression spring 85, one end of the compression spring 85 is fixedly connected with the sliding block 83, the other end of the compression spring 85 is fixedly connected with the pressing plate 84, the sliding block 83 is elastically extruded by the compression spring 85, the lower end of the pressing plate 84 is fixedly connected with an inclined block 86, the upper end of the base 1 is fixedly connected with a blocking rod 87, the blocking rod 87 is slidably connected with the inclined block 86, the blocking rod 87 controls the radial movement of the inclined block 86 on the tray 6, the tray 6 is driven to rotate by the motor 5, so that the clamping seat 81 is converted to a work station, the inclined block 86 is moved to contact the blocking rod 87, the pressing plate 84 elastically extrudes the sliding block 83 through the compression spring 85, the distance between the two clamping seats 81 is changed, the device can clamp and limit earphones of different sizes, the device can replace earphones without stopping, and the device is more efficient in bonding the earphone upper shell.

[0024] The utility model discloses a specific implementation process as follows: when using, the earphone is placed between two clamping seats 81, and the earphone upper shell edge is placed on the earphone after gluing, starts motor 5, and motor 5 drives tray 6 to rotate, and tray 6 drives pressing plate 84 to move, and pressing plate 84 drives inclined block 86 to move, so that inclined block 86 and stop lever 87 contact, and then inclined block 86 moves, and inclined block 86 drives pressing plate 84 to move, and pressing plate 84 drives compression spring 85 to move, and then slider 83 moves, and then clamping seat 81 moves, and then clamping seat 81 clamps and limits earphone, and through motor 5 drives tray 6 to rotate, and then clamping seat 81 changes position, and then inclined block 86 moves and stop lever 87 contact, and then pressing plate 84 elastically extrudes slider 83 through compression spring 85, and then the interval between two clamping seats 81 changes, so that the device can clamp and limit earphone of different sizes, the device can replace earphone without stopping, and then the device is more efficient for earphone upper shell bonding, starts cylinder 3, and cylinder 3 drives cylinder rod to elongate, and cylinder rod drives pressing block 41 to move rod, and pressing block 41 drives ejector rod 42 to move, and then top plate 43 moves and earphone upper shell contact, and earphone upper shell is pressed on the earphone, after bonding, cylinder 3 drives pressing block 41 to reset, and through spring 45 acts on ejector rod 42, so that top plate 43 resets and slides out from pressing block 41, and then earphone upper shell is convenient to separate from pressing block 41 after bonding, and the earphone upper shell is prevented from sticking to pressing block 41.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An earphone upper shell bonding positioning tool, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected with a frame (2), the upper end of the frame (2) is fixedly installed with a cylinder (3), the cylinder rod of the cylinder (3) penetrates through the frame (2) and is in sliding connection with the frame (2), the cylinder rod of the cylinder (3) is provided with a pressing mechanism (4), the lower end of the base (1) is fixedly installed with a motor (5), the rotating shaft of the motor (5) penetrates through the base (1) and is in rotating connection with the base (1), the upper end of the rotating shaft of the motor (5) is fixedly connected with a tray (6), the upper end of the base (1) is fixedly connected with a support (7), the support (7) is in sliding connection with the tray (6), the tray (6) is provided with a positioning mechanism (8).

2. The earphone middle upper shell bonding positioning tool of claim 1, wherein: The pressing mechanism (4) comprises a pressing block (41), the lower end of the cylinder rod of the cylinder (3) is fixedly connected with the pressing block (41), the inside of the pressing block (41) is in sliding connection with a jacking rod (42), the lower end of the jacking rod (42) is fixedly connected with a top plate (43), the inside of the pressing block (41) is provided with a spring (45).

3. The earphone middle upper shell bonding positioning tool of claim 2, wherein: The surface of the jacking rod (42) is fixedly connected with a sliding rod (44), the sliding rod (44) is in sliding connection with the pressing block (41).

4. The earphone middle upper shell bonding positioning tool of claim 2, wherein: One end of the spring (45) is fixedly connected with the pressing block (41), the other end of the spring (45) is fixedly connected with the jacking rod (42).

5. The earphone middle upper shell bonding positioning tool of claim 1, wherein: The positioning mechanism (8) comprises a clamping seat (81), the upper end of the tray (6) is in sliding connection with the clamping seat (81), the inside of the tray (6) is fixedly connected with a guide rod (82), the lower end of the clamping seat (81) is fixedly connected with a sliding block (83), the sliding block (83) is in sliding connection with the guide rod (82), the outer side of the guide rod (82) is in sliding connection with a pressing plate (84), the outer side of the guide rod (82) is provided with a compression spring (85), the lower end of the pressing plate (84) is fixedly connected with an inclined block (86).

6. The earphone middle upper shell bonding positioning tool of claim 5, wherein: One end of the compression spring (85) is fixedly connected with the sliding block (83), the other end of the compression spring (85) is fixedly connected with the pressing plate (84).

7. The earphone middle upper shell bonding positioning tool of claim 5, wherein: The upper end of the base (1) is fixedly connected with a blocking rod (87), the blocking rod (87) is in sliding connection with the inclined block (86).

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