Anti-adhesion structure for microphone mesh enclosure copper powder welding

Abstract

The utility model discloses an anti-adhesion structure for microphone mesh enclosure copper powder welding, which comprises a placing plate for placing a mesh enclosure for welding, the top of the placing plate is provided with a plurality of clamping grooves which are distributed at equal intervals, the top of the placing plate is fixedly connected with a plurality of convex blocks which are distributed at equal intervals, and the convex blocks are fixedly connected with the top of the placing plate. The placing plate is made of graphite, a mounting frame is arranged at the bottom of the placing plate, and a discharging mechanism is fixedly connected into the mounting frame. The placing plate is made of graphite, and the graphite has good self-lubricating property and non-sticky property, so that the placing plate cannot be adhered to the copper powder even in a high-temperature environment, and the problems that high temperature is generated during welding of the copper powder, and the copper powder cannot be adhered to the copper powder when overflowing occurs after the copper powder is melted at the high temperature are solved. The problem that the subsequent processing efficiency is affected due to the fact that the mesh enclosure is adhered and is not easy to take down when products are easily adhered to a conveying chain is solved, and the adhesion prevention effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding technical field, concretely is a kind of anti-adhesion structure for microphone mesh cover copper powder welding. BACKGROUND

[0002] Microphone is a kind of energy conversion device to convert sound signal into electrical signal, and the scientific name is microphone, and microphone needs to be welded with decorative ring and microphone mesh cover in processing process, and microphone mesh cover and decorative ring are welded using copper powder welding, which is a common manufacturing process, this welding method can provide firm and reliable connection, ensure that microphone maintains good performance during long time use, decorative ring not only plays a decorative role, but also protects internal components to some extent, improve the overall durability of microphone.

[0003] But high temperature is generated when copper powder is welded, copper powder melts after meeting high temperature, in the case of overflow, product is easy to stick to transmission chain, leading to mesh cover sticking, not easy to take down, affect subsequent processing efficiency. SUMMARY

[0004] To solve the problems in the above background, the utility model aims at providing an anti-sticking structure for microphone mesh cover copper powder welding, which has the advantages of preventing sticking, and solves the problems of high temperature generated during copper powder welding, copper powder melting after meeting high temperature, product sticking to transmission chain in the case of overflow, mesh cover sticking, not easy to take down, and affecting subsequent processing efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an anti-sticking structure for microphone mesh cover copper powder welding, including a placing plate for placing mesh cover for welding, a clamping groove is formed in the top of the placing plate, the clamping groove is provided with a plurality of clamping grooves and is distributed at equal distances, the top of the placing plate is fixedly connected with a protruding block, the protruding block is provided with a plurality of protruding blocks and is distributed at equal distances, the material of the placing plate is graphite, the bottom of the placing plate is provided with a mounting frame, and a discharging mechanism is fixedly connected inside the mounting frame.

[0006] As preferred in the utility model, the discharging mechanism includes a magnetic plate, the surface of the magnetic plate is fixedly connected with the inner wall of the mounting frame, the four corners of the top of the mounting frame are fixedly connected with connecting rods, the top of the connecting rod penetrates through the four corners of the top of the placing plate and is slidingly connected with the placing plate, the top of the placing plate is fixedly connected with a limiting disc, the bottom of the limiting disc is fixedly connected with a tension spring, the tension spring is sleeved on the top of the surface of the connecting rod, the other end of the tension spring is fixedly connected with the four corners of the top of the placing plate, the top of the placing plate is movably connected with a magnetic ring, the magnetic ring is provided with a plurality of magnetic rings and is distributed at equal distances, and the bottom magnetic pole of the magnetic ring repels the top magnetic pole of the magnetic plate.

[0007] As the utility model prefers, the top of the magnetic ring is fixedly connected with a blocking push ring, and the blocking push ring is made of ceramic.

[0008] As the utility model prefers, the two sides of the blocking push ring are fixedly connected with guide sleeves, the guide sleeves are slidably connected with guide rods inside, and the bottom of the guide rod is fixedly connected with the top of the placing plate.

[0009] As the utility model prefers, the rear side of the top of the placing plate is provided with a holding groove, and the holding groove is arc-shaped.

[0010] As the utility model prefers, the top and the bottom of the mounting frame are provided with blocking pieces, the blocking pieces cover the two sides of the magnetic plate.

[0011] As the utility model prefers, the front side and the rear side of the two sides of the mounting frame are provided with elastic clamps, the blocking pieces are fixedly connected with the mounting frame through the elastic clamps, and the outer side of the elastic clamp is fixedly connected with a pull ring.

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

[0013] 1. The utility model discloses a placing plate made of graphite, which has good self-lubricating property and non-stickiness, so that the placing plate will not stick to copper powder even in a high-temperature environment, solving the problem that copper powder is melted when it is subjected to high temperature during welding, and the product is easily stuck to the transmission chain when it overflows, resulting in the sticking of the mesh cover and the difficulty in taking it down, which affects the subsequent processing efficiency.

[0014] 2. The utility model discloses a discharging mechanism, which can directly press down the placing plate when the user needs to take out the mesh cover after welding the mesh cover and the decorative ring, so that the placing plate moves downward along the connecting rod, the tension spring is pulled to generate tension, then the placing plate drives the magnetic ring to approach the magnetic plate below, the magnetic poles at the bottom of the magnetic ring repel the magnetic poles at the top of the magnetic plate, so that the magnetic ring moves upward under the influence of the magnetic force, then the magnetic ring moves upward and pushes up the mesh cover, at this time, the bottom of the mesh cover is not clamped in the clamping groove, so that multiple mesh covers are quickly taken down, further improving the processing efficiency.

[0015] 3. The utility model discloses a block push ring is set, when the magnetic ring is influenced by the magnetic force of same sex repulsion and moves upward, the magnetic ring will drive the block push ring to move upward, makes the magnetic ring pass through the block push ring and promotes the mesh enclosure to take out upward, avoids the copper powder of melting and is adhered on the surface of magnetic ring to influence the magnetic force effect of magnetic ring, simultaneously utilizes the advantage that the ceramic anti -adhesion effect is good, also can not be adhered by copper powder. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the part explosion schematic diagram of the utility model installation frame;

[0018] Figure 3 It is the part explosion schematic diagram of the utility model placement plate.

[0019] In the drawing: 1, placement plate, 2, clamping groove, 3, protruding block, 4, installation frame, 5, discharge mechanism, 51, magnetic plate, 52, connecting rod, 53, limit disc, 54, tension spring, 55, magnetic ring, 6, block push ring, 7, guide sleeve, 8, guide rod, 9, holding groove, 10, block piece, 11, elastic clamp, 12, pull ring. 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 of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and 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 fall within the scope of the utility model.

[0021] As Figures 1 to 3 The utility model discloses a kind of anti-adhesion structures for microphone mesh enclosure copper powder welding, including the placement plate 1 for placing mesh enclosure to carry out welding, the top of placement plate 1 is equipped with clamping groove 2, clamping groove 2 is equipped with several and is equidistant distribution, the top of placement plate 1 is fixedly connected with protruding block 3, protruding block 3 is equipped with several and is equidistant distribution, the material of placement plate 1 is graphite, the bottom of placement plate 1 is provided with installation frame 4, the inside of installation frame 4 is fixedly connected with discharge mechanism 5.

[0022] Reference Figures 1 to 3The discharging mechanism 5 comprises a magnetic plate 51, the surface of the magnetic plate 51 is fixedly connected with the inner wall of the mounting frame 4, the four corners of the top of the mounting frame 4 are fixedly connected with connecting rods 52, the top of the connecting rod 52 penetrates through the four corners of the top of the placing plate 1 and is slidably connected with the placing plate 1, the top of the placing plate 1 is fixedly connected with a limiting disc 53, the bottom of the limiting disc 53 is fixedly connected with a tension spring 54, the tension spring 54 is sleeved on the top of the surface of the connecting rod 52, the other end of the tension spring 54 is fixedly connected with the four corners of the top of the placing plate 1, the top of the placing plate 1 movably connects a magnetic ring 55, the magnetic ring 55 is provided with a plurality of magnetic rings and is distributed at equal distances, and the bottom magnetic pole of the magnetic ring 55 repels the top magnetic pole of the magnetic plate 51.

[0023] As a technical optimization scheme of the utility model, through setting discharging mechanism 5, when the user needs to take out the mesh cover after the welding of the mesh cover and the decorative ring is completed, the mesh cover can be directly taken out by pressing down the placing plate 1, the placing plate 1 moves downward along the connecting rod 52, the tension spring 54 is pulled to generate tension, then the placing plate 1 drives the magnetic ring 55 to approach the magnetic plate 51 below, the magnetic ring 55 bottom magnetic pole repels the magnetic plate 51 top magnetic pole, the magnetic ring 55 is pushed upward when approaching the magnetic plate 51, then the magnetic ring 55 moves upward and pushes the mesh cover to lift, the bottom of the mesh cover is not clamped with the clamping groove 2 at this time, thereby multiple mesh covers are quickly taken down, and the processing efficiency is further improved, when the placing plate 1 is loosened, the tension of the tension spring 54 is released and the placing plate 1 is pulled to move upward and reset, at this time, the magnetic ring 55 is away from the magnetic plate 51, the magnetic ring 55 is not subjected to the magnetic force of repulsion between same kinds, then the magnetic ring 55 resets, and the cycle of processing is repeated.

[0024] Reference Figure 3 The top of the magnetic ring 55 is fixedly connected with a blocking push ring 6, and the material of the blocking push ring 6 is ceramic.

[0025] As a technical optimization scheme of the utility model, through setting the blocking push ring 6, when the magnetic ring 55 is subjected to the magnetic force of repulsion between same kinds and moves upward, the magnetic ring 55 drives the blocking push ring 6 to move upward, the magnetic ring 55 pushes the mesh cover upward through the blocking push ring 6, the copper powder after melting is prevented from adhering to the surface of the magnetic ring 55 and affecting the magnetic force effect of the magnetic ring 55, and the ceramic has the advantage of good anti-adhesion effect, so the copper powder cannot adhere to the blocking push ring 6.

[0026] Reference Figure 3 The two sides of the blocking push ring 6 are fixedly connected with guide sleeves 7, the guide sleeves 7 are slidably connected with guide rods 8 in the interiors, and the bottom of the guide rod 8 is fixedly connected with the top of the placing plate 1.

[0027] As a technical optimization scheme of the utility model, when the magnetic ring 55 drives the blocking push ring 6 to move upward, the blocking push ring 6 will drive the guide sleeve 7 to move upward synchronously, then the sliding cooperation of the guide sleeve 7 and the guide rod 8 is utilized, so that the blocking push ring 6 can be limited in front and back and left and right, and the deviation of the blocking push ring 6 during movement is avoided.

[0028] Reference Figure 1 The rear side of the top of the placing plate 1 is provided with a holding groove 9, and the holding groove 9 is arc-shaped.

[0029] As a technical optimization scheme of the utility model, when the magnetic ring 55 drives the blocking push ring 6 to move upward, the blocking push ring 6 will drive the guide sleeve 7 to move upward synchronously, then the sliding cooperation of the guide sleeve 7 and the guide rod 8 is utilized, so that the blocking push ring 6 can be limited in front and back and left and right, and the deviation of the blocking push ring 6 during movement is avoided.

[0030] Reference Figure 2 The top and the bottom of the mounting frame 4 are provided with blocking pieces 10, and the blocking pieces 10 cover the two sides of the magnetic plate 51.

[0031] As a technical optimization scheme of the utility model, when the magnetic ring 55 drives the blocking push ring 6 to move upward, the blocking push ring 6 will drive the guide sleeve 7 to move upward synchronously, then the sliding cooperation of the guide sleeve 7 and the guide rod 8 is utilized, so that the blocking push ring 6 can be limited in front and back and left and right, and the deviation of the blocking push ring 6 during movement is avoided.

[0032] Reference Figure 2 The front side and the rear side of the two sides of the mounting frame 4 are provided with elastic clamps 11, the blocking pieces 10 are fixedly connected with the mounting frame 4 through the elastic clamps 11, and the outer side of the elastic clamp 11 is fixedly connected with a pull ring 12.

[0033] As a technical optimization scheme of the utility model, when the magnetic ring 55 drives the blocking push ring 6 to move upward, the blocking push ring 6 will drive the guide sleeve 7 to move upward synchronously, then the sliding cooperation of the guide sleeve 7 and the guide rod 8 is utilized, so that the blocking push ring 6 can be limited in front and back and left and right, and the deviation of the blocking push ring 6 during movement is avoided.

[0034] The working principle and use process of the utility model: in the process that the user clamps the bottom of the circular mesh cover in the clamping groove 2 and sets the decorative ring on the mesh cover surface and then adopts copper powder to weld, the good high temperature resistance of graphite is utilized, so that the placing plate 1 will not be deformed by high temperature, meanwhile, graphite has good self-lubricating property and non-stick property, so that the placing plate 1 will not be adhered with copper powder even in high temperature environment, the situation that copper powder is adhered to the conveying chain is effectively avoided, and graphite is relatively low in price and the placing plate 1 made of graphite has longer service life, has high performance price ratio, and can reduce production cost.

[0035] When the mesh cover is taken out after the mesh cover and the decorative ring are welded, the placing plate 1 can be directly pressed down, so that the placing plate 1 moves downward along the connecting rod 52, meanwhile, the tension spring 54 is pulled to generate tension, then the placing plate 1 drives the magnetic ring 55 to approach the magnetic plate 51 below, then the magnetic pole at the bottom of the magnetic ring 55 repels the magnetic pole at the top of the magnetic plate 51, so that when the magnetic ring 55 approaches the magnetic plate 51, the magnetic ring 55 is pushed upward under the influence of magnetic force, then the magnetic ring 55 moves upward and pushes the mesh cover to lift, at this time, the bottom of the mesh cover is not clamped with the clamping groove 2, so that the mesh cover is quickly taken down, and the processing efficiency is further improved, when the placing plate 1 is loosened, the tension of the tension spring 54 is released and the placing plate 1 is pulled to move upward and reset, at this time, the magnetic ring 55 is away from the magnetic plate 51, so that the magnetic ring 55 is not subjected to the magnetic force of same polarity repulsion, then the magnetic ring 55 resets, and the cycle of processing is repeated.

[0036] In summary: the anti-adhesion structure for copper powder welding of the microphone mesh cover, by setting the material of the placing plate 1 as graphite, the good self-lubricating property and non-stick property of graphite are utilized, so that the placing plate 1 will not be adhered with copper powder even in high temperature environment, the problem that the product is easily adhered to the conveying chain when copper powder is welded, the mesh cover is adhered and is not easy to take down, and the subsequent processing efficiency is affected is solved.

[0037] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A structure for preventing adhesion during copper powder welding of a microphone mesh cover, comprising a placement plate (1) for placing the mesh cover for welding, characterized in that: The top of the placement plate (1) is provided with a slot (2), and there are several slots (2) distributed at equal distances. The top of the placement plate (1) is fixedly connected with a protrusion (3), and there are several protrusions (3) distributed at equal distances. The material of the placement plate (1) is graphite. The bottom of the placement plate (1) is provided with an installation frame (4), and the inside of the installation frame (4) is fixedly connected with a discharge mechanism (5).

2. The anti-adhesion structure for copper powder welding of a microphone mesh according to claim 1, characterized in that: The discharge mechanism (5) includes a magnetic plate (51). The surface of the magnetic plate (51) is fixedly connected to the inner wall of the mounting frame (4). Connecting rods (52) are fixedly connected to the four corners of the top of the mounting frame (4). The top of the connecting rods (52) extends through to the four corners of the top of the placement plate (1) and slides with the placement plate (1). A limiting plate (53) is fixedly connected to the top of the placement plate (1). A tension spring (54) is fixedly connected to the bottom of the limiting plate (53). The tension spring (54) is sleeved on the top of the surface of the connecting rod (52). The other end of the tension spring (54) is fixedly connected to the four corners of the top of the placement plate (1). A magnetic ring (55) is movably connected to the top of the placement plate (1). Several magnetic rings (55) are provided and are evenly distributed. The bottom magnetic pole of the magnetic ring (55) and the top magnetic pole of the magnetic plate (51) are like poles and repel each other.

3. The anti-adhesion structure for copper powder welding of a microphone mesh according to claim 2, characterized in that: A blocking push ring (6) is fixedly connected to the top of the magnetic ring (55), and the blocking push ring (6) is made of ceramic.

4. The anti-adhesion structure for copper powder welding of a microphone mesh according to claim 3, characterized in that: The blocking push ring (6) is fixedly connected to both sides of the guide sleeve (7), and the guide sleeve (7) is slidably connected to the inside of the guide rod (8). The bottom of the guide rod (8) is fixedly connected to the top of the placement plate (1).

5. The anti-adhesion structure for copper powder welding of a microphone mesh according to claim 1, characterized in that: The placement plate (1) has a gripping groove (9) on the rear side of its top, and the gripping groove (9) is arc-shaped.

6. The anti-adhesion structure for copper powder welding of a microphone mesh according to claim 2, characterized in that: The top and bottom of the mounting frame (4) are provided with blocking plates (10), which cover both sides of the magnetic plate (51).

7. The anti-adhesion structure for copper powder welding of a microphone mesh according to claim 6, characterized in that: The front and rear sides of the mounting frame (4) are provided with elastic clips (11), and the blocking plate (10) is fixedly connected to the mounting frame (4) through the elastic clips (11). A pull ring (12) is fixedly connected to the outside of the elastic clips (11).

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