Wear-resistant ceramic suction nozzle for mounting flexible circuit board

Abstract

The utility model belongs to the technical field of flexible circuit boards, in particular to a wear-resistant ceramic suction nozzle for mounting a flexible circuit board, which comprises a suction tube, a fastening mounting mechanism is sleeved on the outer surface of the suction tube, and a suction nozzle body is arranged at the bottom of the fastening mounting mechanism. According to the ceramic wear-resistant suction nozzle, the wear-resistant protective layer, the reinforcing layer, the heat insulation layer, the ceramic wear-resistant layer, the ceramic patch, the high-temperature-resistant base layer, the polyvinyl fluoride coating layer, the water-based inorganic zinc-rich coating layer and the fluorocarbon coating layer are arranged, so that the ceramic wear-resistant suction nozzle has excellent wear resistance, corrosion resistance and high-temperature resistance; the ceramic suction nozzle is suitable for occasions needing high abrasion resistance and high temperature resistance, the problem that the suction nozzle is prone to being damaged in the severe working condition environment is solved, the clamping buckle structure convenient to disassemble and assemble is arranged, the ceramic suction nozzle is more convenient to assemble and disassemble, the operation time and labor cost are reduced, and therefore the production efficiency is improved, and the production cost is reduced. And meanwhile, the ceramic suction nozzle is convenient to maintain and replace.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of flexible circuit board, concretely relates to a wear -resisting ceramic suction nozzle for installing flexible circuit board. BACKGROUND

[0002] Flexible circuit board (Flexible Circuit Board, FCB for short) is an important electronic device, and is widely used in various electronic products. Flexible circuit board has the characteristics of bendable, extensible and foldable, and is widely used in portable devices, medical equipment, automotive electronics and other fields. However, the flexible circuit board may be affected by various mechanical forces and chemical corrosion during production, transportation, assembly and maintenance, resulting in damage to the circuit board, and the ceramic suction nozzle can effectively protect the flexible circuit board from mechanical damage and chemical corrosion;

[0003] The traditional suction nozzle is troublesome to install and remove, and needs to be disassembled and installed with tools, which is inconvenient for operation. Due to the influence of the working environment, the suction nozzle cannot achieve the effects of wear resistance, corrosion resistance or high temperature during long-term use, and is easily damaged, affecting normal use. In view of this, a new type of wear-resistant ceramic suction nozzle for installing flexible circuit board is proposed to solve the above problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a wear-resistant ceramic suction nozzle for installing flexible circuit board, which realizes the above purposes and solves the problems of easy damage and inconvenient disassembly of the existing suction nozzle after long-term use.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a wear-resistant ceramic suction nozzle for installing flexible circuit board, comprising a suction pipe, a fastening and mounting mechanism is sleeved on the outer surface of the suction pipe, and a suction nozzle body is arranged at the bottom of the fastening and mounting mechanism;

[0006] The suction nozzle body comprises a wear-resistant protective layer, a reinforcing layer, a heat insulation layer, a ceramic wear-resistant layer, a ceramic patch and a high-temperature-resistant base layer. The ceramic patch is fixedly connected to one side of the surface of the high-temperature-resistant base layer. The ceramic wear-resistant layer is fixedly connected to one side of the surface of the ceramic patch. The heat insulation layer is fixedly connected to one side of the surface of the ceramic wear-resistant layer. The reinforcing layer is fixedly connected to one side of the surface of the heat insulation layer. The wear-resistant protective layer is fixedly connected to one side of the surface of the reinforcing layer.

[0007] Further, the high-temperature-resistant base layer comprises a polyvinyl fluoride coating layer, a water-based inorganic zinc-rich coating layer and a fluorocarbon coating layer. The polyvinyl fluoride coating layer is connected to the top of the water-based inorganic zinc-rich coating layer. The water-based inorganic zinc-rich coating layer is connected to the top of the fluorocarbon coating layer.

[0008] Further, the fastening mounting mechanism comprises a clamping ring, a limiting groove, a plug rod, a top shaft, a compression spring, a rotating rod and a rotating shaft, the outer wall of the suction pipe is provided with the clamping ring, limiting grooves are formed at four corner positions of the clamping ring, a rotating rod is threadedly connected to one side of the limiting groove, the outer end of the rotating rod is fixedly connected with the rotating shaft, the other end of the rotating rod is slidably connected with the top shaft, the outer surface of the rotating rod is sleeved with the compression spring, one end of the compression spring is in abutment with the outer wall of the top shaft, and the other end of the compression spring is in abutment with the side wall of the limiting groove, and the rotating rod penetrates through the top shaft and is fixedly connected with the plug rod.

[0009] Further, the fastening mounting mechanism further comprises an outer nest and a plug hole, the outer nest is arranged at the top of the suction nozzle body, plug holes are formed at four corners of the surface of the outer nest, the suction pipe is embedded with the outer nest, and the plug hole is movably plugged with the plug rod.

[0010] Further, the ceramic wear-resistant layer is provided with a mesh-shaped groove, and the mesh-shaped groove is in the shape of a rectangle or a rhombus.

[0011] Further, the material of the heat insulation layer is glass fiber.

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

[0013] 1. The wear-resistant protective layer, the reinforcing layer, the heat insulation layer, the ceramic wear-resistant layer, the ceramic patch, the high-temperature-resistant base layer, the polyvinyl fluoride coating layer, the water-based inorganic zinc-rich coating layer and the fluorocarbon coating layer are matched, so that the ceramic wear-resistant suction nozzle has excellent wear resistance, corrosion resistance and high-temperature resistance, is suitable for occasions requiring high wear resistance and high-temperature resistance, and solves the problem that the suction nozzle is easily damaged in a harsh working environment.

[0014] 2. The buckle structure facilitates dismounting and mounting, so that the ceramic suction nozzle is more convenient to install and remove, the operation time and labor cost are reduced, the production efficiency is improved, and the ceramic suction nozzle is convenient to maintain and replace. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0016] Figure 1 It is an appearance structure schematic view of the utility model;

[0017] Figure 2The utility model discloses a nozzle body structure material analysis diagram;

[0018] Figure 3 The utility model discloses a high temperature resistant base layer structure analysis diagram;

[0019] Figure 4 The utility model discloses a fastening mounting mechanism partial structure diagram;

[0020] Figure 5 The utility model discloses a structure A amplification schematic view.

[0021] In the drawing: 1, the suction tube 2, fastening mounting mechanism 201, the insertion hole 202, the outer nesting 203, the clamping ring 204, the limiting groove 205, the rotating rod 206, the rotating shaft 207, the compression spring 208, the top axle 209, the insertion rod 3, the nozzle body 301, the wear -resisting protective layer 302, the reinforcing layer 303, the heat insulating layer 304, the ceramic wear -resisting layer 305, the ceramic patch 306, the high temperature resistant base layer 307, the polyfluoroethylene coating layer 308, the water -based inorganic zinc rich coating layer 309, the fluorocarbon coating layer. DETAILED DESCRIPTION

[0022] 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 and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of the utility model protection.

[0023] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a kind of wear-resistant ceramic suction nozzle for installing flexible circuit board, including suction tube 1, the outer surface of suction tube 1 is equipped with fastening mounting mechanism 2, the bottom of fastening mounting mechanism 2 is provided with nozzle body 3;

[0024] Nozzle body 3, including wear -resisting protective layer 301, reinforcing layer 302, heat insulating layer 303, ceramic wear -resisting layer 304, ceramic patch 305 and high temperature resistant base layer 306, the surface one side of high temperature resistant base layer 306 is fixedly connected with ceramic patch 305, the surface one side of ceramic patch 305 is fixedly connected with ceramic wear -resisting layer 304, the surface one side of ceramic wear -resisting layer 304 is fixedly connected with heat insulating layer 303, the surface one side of heat insulating layer 303 is fixedly connected with reinforcing layer 302, the surface one side of reinforcing layer 302 is fixedly connected with wear -resisting protective layer 301.

[0025] The high-temperature-resistant base layer 306 comprises a polyvinyl fluoride coating layer 307, a water-based inorganic zinc-rich coating layer 308, and a fluorocarbon coating layer 309, the polyvinyl fluoride coating layer 307 is connected on top of the water-based inorganic zinc-rich coating layer 308, and the water-based inorganic zinc-rich coating layer 308 is connected on top of the fluorocarbon coating layer 309.

[0026] The fastening mounting mechanism 2 comprises a clamping ring 203, a limiting groove 204, a plug rod 209, a top shaft 208, a compression spring 207, a rotating rod 205, and a rotating shaft 206. The outer wall of the straw 1 is provided with the clamping ring 203. The limiting groove 204 is arranged at the four corner positions of the clamping ring 203. The rotating rod 205 is threadedly connected to one side of the limiting groove 204. The rotating shaft 206 is fixedly connected to the outer end of the rotating rod 205. The top shaft 208 is slidingly connected to the other end of the rotating rod 205. The compression spring 207 is sleeved on the outer surface of the rotating rod 205. One end of the compression spring 207 abuts against the outer wall of the top shaft 208, and the other end of the compression spring 207 abuts against the side wall of the limiting groove 204. The rotating rod 205 penetrates through the top shaft 208 and is fixedly connected with the plug rod 209.

[0027] The fastening mounting mechanism 2 further comprises an outer nest 202 and a plug hole 201. The outer nest 202 is arranged on the top of the straw body 3. The plug hole 201 is arranged at the four corners of the surface of the outer nest 202. The straw 1 is embeddedly arranged in the outer nest 202. The plug hole 201 is movably and pluggably connected with the plug rod 209.

[0028] The ceramic wear-resistant layer 304 is provided with a net-shaped groove. The groove is in the shape of a rectangle or a rhombus. The ceramic patch 305 is in the same size and shape as the net-shaped groove of the ceramic wear-resistant layer 304.

[0029] The material of the heat insulation layer 303 is glass fiber.

[0030] The working principle of the above embodiment is that, in use, the suction pipe 1 is inserted into the inner cavity of the outer sleeve 202, and the clamping ring 203 is attached to the outer wall of the outer sleeve 202 during insertion. The insertion hole 201 is provided at the four corners of the outer wall of the outer sleeve 202, and when the insertion hole 201 matches the insertion rod 209 at the four corners of the clamping ring 203, the insertion rod 209 at the top of the rotating rod 205 can be moved inward by twisting the rotating shaft 206, and the compression spring 207 provided in the limiting groove 204 can buffer and compress when it abuts against the top shaft 208 at one end. The rotating rod 205 can be pushed into the insertion hole 201 to realize the installation process, and vice versa to realize the disassembly process. The high-temperature-resistant base layer 306, the polyvinyl fluoride coating layer 307, the water-based inorganic zinc-rich coating layer 308, and the fluorocarbon coating layer 309 are cooperated to improve the high-temperature resistance of the suction nozzle. The heat insulation layer 303 made of glass fiber can improve the heat insulation performance of the suction nozzle. The reinforcing layer 302 can effectively improve the strength of the suction nozzle. The wear-resistant protective layer 301, the ceramic wear-resistant layer 304, and the ceramic patch 305 can improve the wear resistance of the suction nozzle and prolong the service life.

[0031] Finally, it should be noted that: the above is only the preferred embodiment of the present application and does not limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A wear-resistant ceramic nozzle for mounting flexible circuit boards, comprising a straw (1), characterized in that: The outer surface of the straw (1) is fitted with a fastening installation mechanism (2), and the bottom of the fastening installation mechanism (2) is provided with a suction nozzle body (3); The nozzle body (3) includes a wear-resistant protective layer (301), a reinforcing layer (302), a heat insulation layer (303), a ceramic wear-resistant layer (304), a ceramic patch (305), and a high-temperature resistant base layer (306). A ceramic patch (305) is fixedly connected to one side of the surface of the high-temperature resistant base layer (306). A ceramic wear-resistant layer (304) is fixedly connected to one side of the surface of the ceramic patch (305). A heat insulation layer (303) is fixedly connected to one side of the surface of the ceramic wear-resistant layer (304). A reinforcing layer (302) is fixedly connected to one side of the surface of the heat insulation layer (303). A wear-resistant protective layer (301) is fixedly connected to one side of the surface of the reinforcing layer (302).

2. The wear-resistant ceramic nozzle for mounting flexible circuit boards according to claim 1, characterized in that: The high-temperature resistant base layer (306) includes a polyvinyl fluoride coating layer (307), a water-based inorganic zinc-rich coating layer (308), and a fluorocarbon coating layer (309). The polyvinyl fluoride coating layer (307) covers the top of the water-based inorganic zinc-rich coating layer (308) and is connected thereto. The water-based inorganic zinc-rich coating layer (308) covers the top of the fluorocarbon coating layer (309) and is connected thereto.

3. The wear-resistant ceramic nozzle for mounting flexible circuit boards according to claim 1, characterized in that: The fastening and installation mechanism (2) includes a snap ring (203), a limiting groove (204), a plug rod (209), a top shaft (208), a compression spring (207), a rotating rod (205), and a rotating shaft (206). The outer wall of the suction tube (1) is provided with a snap ring (203). Limiting grooves (204) are opened at the four corner positions of the snap ring (203). A rotating rod (205) is threadedly connected to one side of the limiting groove (204). The rotating rod (209) 5) The outer end is fixedly connected to a rotating shaft (206), and the other end of the rotating rod (205) is slidably connected to a top shaft (208). A compression spring (207) is sleeved on the outer surface of the rotating rod (205). One end of the compression spring (207) abuts against the outer wall of the top shaft (208), and the other end abuts against the side wall of the limiting groove (204). The rotating rod (205) passes through the top shaft (208) and is fixedly connected to an insert rod (209).

4. The wear-resistant ceramic nozzle for mounting flexible circuit boards according to claim 1, characterized in that: The fastening and installation mechanism (2) also includes an outer nest (202) and a socket (201). The outer nest (202) is located on the top of the suction nozzle body (3). The four corners of the surface of the outer nest (202) are provided with sockets (201). The suction tube (1) is fitted into the outer nest (202). The socket (201) is movably connected to the insertion rod (209).

5. The wear-resistant ceramic nozzle for mounting flexible circuit boards according to claim 1, characterized in that: The ceramic wear-resistant layer (304) has a mesh groove, the groove shape is rectangular or rhomboid, and the size and shape of the ceramic patch (305) match the mesh groove of the ceramic wear-resistant layer (304).

6. The wear-resistant ceramic nozzle for mounting flexible circuit boards according to claim 1, characterized in that: The material of the heat insulation layer (303) is glass fiber.

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