CN213560711U

CN213560711U - Microphone welding mechanism

Info

Publication number: CN213560711U
Application number: CN202022609095.0U
Authority: CN
Inventors: 陈润标
Original assignee: Dongguan Xingyu Intelligent Equipment Co ltd
Current assignee: Dongguan Xingyu Intelligent Equipment Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-29
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a miaow head welding mechanism, including base and support column, the top fixed connection of support column and base one end, the top of support column is equipped with the installation piece, be equipped with the cavity in the installation piece, the cavity internal rotation is connected with the screw rod, the inner wall and the downwardly extending of cavity are run through to the bottom of screw rod, be equipped with the thread groove that corresponds with the screw rod on the support column, the fixed cover has connect first gear on the screw rod, be equipped with the second gear with first gear engaged with in the cavity, the inner wall of second gear and cavity passes through the bull stick and rotates the connection, the inner wall and the fixedly connected with knob of cavity are run through to the one end of bull stick. The utility model discloses in through many places adjustment mechanism's setting, can effectually adjust welding mechanism to welding mechanism's application scope has been promoted.

Description

Microphone welding mechanism

Technical Field

The utility model relates to a welding equipment technical field especially relates to a miaow head welding mechanism.

Background

The microphone is an energy conversion device for converting a sound signal into an electric signal, and is a device with the function opposite to that of the loudspeaker, the microphone is used for inputting sound, and the loudspeaker is used for outputting sound. The miaow head can be divided into the smart grain formula of charcoal, the electromagnetic type, the capacitanc, the electret capacitanc, the piezocrystal formula, the silica formula etc. from the theory of operation, wherein the most commonly used is electret capacitanc miaow head, the whole cylinder structure that is of miaow head of this type, there are two solder joints on the positive PCB board of miaow head, need earlier the one end and the solder joint welded connection of wire during the use, then with the other end and the circuit board welding of wire, consequently complete miaow head contains two parts, partly is columniform miaow head body, another part is the wire. But current miaow head welding mechanism is comparatively simple, and welding mechanism can't carry out freely adjusting according to the welding condition of reality to influence welding mechanism's application scope.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art miaow head welding mechanism comparatively simply, welding mechanism can't carry out the problem of freely adjusting according to the actual welding condition, and the miaow head welding mechanism who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a microphone welding mechanism comprises a base and a support column, wherein the support column is fixedly connected with the top of one end of the base, an installation block is arranged above the support column, a cavity is arranged in the installation block, a screw rod is connected in the cavity in a rotating mode, the bottom of the screw rod penetrates through the inner wall of the cavity and extends downwards, a thread groove corresponding to the screw rod is arranged on the support column, a first gear is fixedly sleeved on the screw rod, a second gear meshed with the first gear is arranged in the cavity, the second gear is rotatably connected with the inner wall of the cavity through a rotating rod, one end of the rotating rod penetrates through the inner wall of the cavity and is fixedly connected with a knob, an inserted rod is inserted at one end of the knob in a sliding mode, a plurality of inserting grooves corresponding to the inserted rods are arranged on the outer wall of the installation block in a surrounding mode, a bearing rod is fixedly connected to one side of the installation block, and a welding, the top of base is connected with the board of placing that corresponds with welding mechanism through the bull stick, the bottom of bull stick rotates through the pivot and is connected with the arc kelly, the top of base is encircleed and is equipped with a plurality of draw-in grooves that correspond with the arc kelly.

Preferably, the bottom of base fixedly connected with a plurality of latch segments, be equipped with the latch port on the latch segment.

Preferably, one end of the screw rod, which is positioned in the thread groove, is fixedly connected with a limiting block.

Preferably, a limiting sleeve is fixedly sleeved at one end of the inserted rod close to the mounting block.

Preferably, the rotating shaft is sleeved with a torsion spring, and two ends of the torsion spring are respectively and fixedly connected with the arc-shaped clamping rod and the rotating rod.

Preferably, one side fixedly connected with fixed block of installation piece, the fixed block passes through the telescopic link with the top of base and is connected.

Has the advantages that:

1. the rotary rod is driven to rotate by rotating the knob, and the screw rod is driven to rotate by the meshing action between the first gear and the second gear, so that the welding mechanism is driven to move by the mounting block, the height of the welding mechanism is adjusted, the supporting rod can be rotated at the same time, the placing plate is driven to rotate, and the direction of the placing plate is adjusted;

2. simultaneously the latch segment can conveniently be fixed the base, and the arc kelly can effectually be fixed the bracing piece simultaneously, and the inserted bar can conveniently be fixed the knob, and the telescopic link can effectively prevent rocking of installation piece simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a microphone welding mechanism according to the present invention;

fig. 2 is a schematic structural view of a portion a of fig. 1.

In the figure: the device comprises a base 1, a support column 2, an installation block 3, a screw rod 4, a first gear 5, a second gear 6, a rotating rod 7, a knob 8, an inserted rod 9, a bearing rod 10, a welding mechanism 11, a support rod 12, a placing plate 13, a rotating shaft 14, an arc clamping rod 15, a locking block 16, a limiting block 17, a limiting sleeve 18, a fixing block 19 and a telescopic rod 20.

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.

Referring to fig. 1-2, a microphone welding mechanism comprises a base 1 and a support pillar 2, wherein the bottom of the base 1 is fixedly connected with a plurality of locking blocks 16, locking ports are formed in the locking blocks 16, the base 1 is conveniently fixed, the support pillar 2 is fixedly connected with the top of one end of the base 1, an installation block 3 is arranged above the support pillar 2 and used for supporting a screw rod 4, one side of the installation block 3 is fixedly connected with a fixed block 19, and the fixed block 19 is connected with the top of the base 1 through a telescopic rod 20 to prevent the installation block 3 from shaking;

in the embodiment, a cavity is arranged in the mounting block 3, a screw rod 4 is rotationally connected in the cavity and used for driving the mounting block 3 to move up and down, the bottom of the screw rod 4 penetrates through the inner wall of the cavity and extends downwards, a thread groove corresponding to the screw rod 4 is arranged on the support column 2, a limit block 17 is fixedly connected to one end, located in the thread groove, of the screw rod 4 to prevent the screw rod 4 from falling off from the thread groove, a first gear 5 is fixedly sleeved on the screw rod 4, a second gear 6 meshed with the first gear 5 is arranged in the cavity, and the second gear 6 is rotationally connected with the inner wall of the cavity through a rotating rod 7 and used for driving the first gear;

in this embodiment, one end of the rotating rod 7 penetrates through the inner wall of the cavity and is fixedly connected with a knob 8, so that the rotating rod 7 can be conveniently rotated, an inserting rod 9 is slidably inserted into one end of the knob 8 and is used for fixing the knob 8, a limiting sleeve 18 is fixedly sleeved at one end, close to the mounting block 3, of the inserting rod 9, a plurality of inserting slots corresponding to the inserting rod 9 are arranged on the outer wall of the mounting block 3 in a surrounding manner, a bearing rod 10 is fixedly connected to one side of the mounting block 3, and a welding mechanism 11 is fixedly connected to one end, far away from the mounting block 3, of the bearing rod 10 and is used for;

in this embodiment, the top of base 1 is connected with the board 13 of placing that corresponds with welding mechanism 11 through bracing piece 12, conveniently place the miaow head, the bottom of bracing piece 12 rotates through pivot 14 and is connected with arc kelly 15, be used for fixed support pole 12, the cover is equipped with torque spring on the pivot 14, torque spring's both ends respectively with arc kelly 15 and bull stick 7 fixed connection, play certain torsion to arc kelly 15 and support, base 1's top is encircleed and is equipped with a plurality of draw-in grooves that correspond with arc kelly 15.

In this embodiment, drive bull stick 7 through rotating knob 8 and rotate, simultaneously through the meshing effect between first gear 5 and the second gear 6, drive screw rod 4 and rotate to drive welding mechanism 11 through installation piece 3 and remove, adjust welding mechanism 11's height, can rotate bracing piece 12 simultaneously, drive and place board 13 and rotate, adjust the direction of placing board 13.

In this embodiment, latch segment 16 can conveniently fix base 1 simultaneously, and arc kelly 15 can effectually fix bracing piece 12 simultaneously, and inserted bar 9 can conveniently fix knob 8, and telescopic link 20 can effectively prevent rocking of installation piece 3 simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a miaow head welding mechanism, includes base (1) and support column (2), its characterized in that: the top fixed connection of support column (2) and base (1) one end, the top of support column (2) is equipped with installation piece (3), be equipped with the cavity in installation piece (3), the cavity internal rotation is connected with screw rod (4), the bottom of screw rod (4) runs through the inner wall of cavity and downwardly extending, be equipped with the thread groove that corresponds with screw rod (4) on support column (2), it has first gear (5) to fix the cover on screw rod (4), be equipped with in the cavity with first gear (5) engaged with second gear (6), the inner wall of second gear (6) and cavity passes through bull stick (7) rotation and is connected, the inner wall and the fixed connection of cavity of one end of bull stick (7) run through the inner wall of cavity have knob (8), the one end slip of knob (8) is inserted and is equipped with inserted bar (9), it is equipped with a plurality of slots that correspond with inserted bar (9) to encircle on the outer wall of installation piece (3), one side fixedly connected with bearing bar (10) of installation piece (3), the one end fixedly connected with welding mechanism (11) of keeping away from installation piece (3) of bearing bar (10), the top of base (1) is connected with through bracing piece (12) and places board (13) that correspond with welding mechanism (11), the bottom of bracing piece (12) is rotated through pivot (14) and is connected with arc kelly (15), the top of base (1) is encircleed and is equipped with a plurality of draw-in grooves that correspond with arc kelly (15).

2. The microphone welding mechanism according to claim 1, wherein: the bottom fixedly connected with of base (1) has a plurality of latch segments (16), be equipped with the check lock on latch segment (16).

3. The microphone welding mechanism according to claim 1, wherein: and one end of the screw rod (4) positioned in the thread groove is fixedly connected with a limiting block (17).

4. The microphone welding mechanism according to claim 1, wherein: and a limiting sleeve (18) is fixedly sleeved at one end of the inserted rod (9) close to the mounting block (3).

5. The microphone welding mechanism according to claim 1, wherein: the rotating shaft (14) is sleeved with a torsion spring, and two ends of the torsion spring are fixedly connected with the arc-shaped clamping rod (15) and the rotating rod (7) respectively.

6. The microphone welding mechanism according to claim 1, wherein: one side fixedly connected with fixed block (19) of installation piece (3), telescopic link (20) are passed through with the top of base (1) in fixed block (19) and are connected.