Target impact chip prevention mechanism for wireless charging flexible circuit board

Abstract

The utility model discloses a wireless charging flexible circuit board target punching chip prevention mechanism, which comprises a working table, the top end of the working table is fixedly connected with a mounting frame, the top side of the working table is provided with a lower die, one side of the top of the mounting frame is provided with an upper die, and the outer side of the upper die is symmetrically provided with dust collection mechanisms. A reciprocating assembly is arranged at the top end of the mounting frame; the dust suction mechanism comprises a mounting ring fixedly connected to the outer side of the upper mold, air holes are formed in the mounting ring, suction heads are fixedly connected to the bottom end of the mounting ring, air suction pumps are symmetrically and fixedly connected to the top end of a mounting frame, and the output ends of the air suction pumps are fixedly connected with connecting pipes. The scraps near the lower die and the upper die are sucked through the multiple suction heads and filtered and collected through the screen frame, so that residues of the scraps on the inner sides of the lower die and the upper die are greatly reduced, the stamping effect of the lower die and the upper die is achieved, and the service life of the lower die and the upper die is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board stamping dies, in particular to a target punching and chip prevention mechanism for a wireless charging flexible circuit board. Background Art

[0002] With the development of electronic equipment towards miniaturization, the society now has an increasing demand for flexible circuit boards. In the process of making flexible circuit boards, it is necessary to stamp the base plate to make it conform to a certain shape to facilitate subsequent operations. Due to the different sizes and thicknesses of the processed circuit boards, different molds are required. In actual operation, wireless charging flexible circuit board target punching can also be called flexible circuit board stamping, flexible circuit board embossing or flexible circuit board stamping.

[0003] Publication No. CN217514042U discloses a flexible circuit board stamping die, which allows air to enter the installation cavity through an air inlet pipe and a connecting valve, thereby driving the sliding column and the top plate to move, and the sliding column and the top plate eject the circuit board on the lower die through the ejection hole, thereby improving the speed of circuit board unloading and effectively improving production efficiency. The lower die and the upper die are positioned by positioning columns and positioning holes, and the lower die and the upper die are adsorbed and fixed by electromagnets, which effectively improves the speed of installation and fixing of the lower die and the upper die, and is convenient for replacing the lower die and the upper die, so that different circuit boards can be stamped and produced. However, the patent still has the following problems in actual use:

[0004] The device allows air to enter the installation cavity through an air intake pipe and a connecting valve, thereby driving the slide column and the top plate to move. The slide column and the top plate eject the circuit board on the lower die through the ejection hole, thereby increasing the speed of circuit board unloading. However, the target punching process of the flexible circuit board may generate debris. During the stamping process, pressure is applied to the circuit board material, which may cause the material to generate debris. These debris may accumulate inside the upper and lower molds, affecting the stamping effect and the life of the mold.

[0005] A wireless charging flexible circuit board target punching and chip prevention mechanism is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a wireless charging flexible circuit board target punching anti-chip mechanism to solve the problem proposed in the above background technology that air is currently introduced into the installation cavity through an air intake pipe and a connecting valve, thereby driving the slide column and the top plate to move, and the slide column and the top plate eject the circuit board on the lower mold through the ejection hole, thereby improving the speed of circuit board unloading. However, the target punching process of the flexible circuit board may generate debris. During the stamping process, due to the pressure applied to the circuit board material, the material may generate debris, and these debris may accumulate inside the upper and lower molds, affecting the stamping effect and the life of the mold.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wireless charging flexible circuit board target punching anti-chip mechanism, comprising a workbench, the top of the workbench is fixedly connected to a mounting frame, and a lower mold is arranged on the top side of the workbench, and an upper mold is arranged on one side of the top of the mounting frame, and the upper mold is engaged with the lower mold, a dust suction mechanism is symmetrically arranged on the outer side of the upper mold, and a reciprocating component is arranged on the top of the mounting frame;

[0008] Wherein, the dust suction mechanism includes a mounting ring fixedly connected to the outer side of the upper mold, and an air hole is opened inside the mounting ring, and a suction head is fixedly connected to the bottom end of the mounting ring, and an air suction pump is symmetrically fixedly connected to the top of the mounting frame, and the output end of the air suction pump is fixedly connected to a connecting pipe, and hoses are symmetrically fixedly connected to both ends of the mounting ring, and one end of the hose is snap-connected to the connecting pipe, and a net frame is squeeze-connected between the hose and the connecting pipe, and mounting boxes are symmetrically fixedly connected to the inside of the connecting pipe on both sides, and an insertion rod is slidably connected to the inside of the mounting box, and the bottom end of the insertion rod is snap-connected to the hose, and a retaining ring is fixedly connected to the outer wall of the insertion rod, and the top of the retaining ring is symmetrically fixedly connected to the extrusion rod, and the top of the mounting box is symmetrically fixedly connected to the mounting tube, and a first telescopic spring is fixedly connected between the top of the extrusion rod and the inside of the mounting tube.

[0009] Preferably, the reciprocating assembly includes a chassis fixedly connected to the top of the mounting frame, and the interior of the chassis is fixedly connected to a motor, and the top of the chassis is fixedly connected to a rotating box, and the interior of the rotating box is rotatably connected to a worm, and the bottom end of the worm is fixedly connected to the motor, and one side of the worm is meshingly connected to a worm wheel, and the interior of the worm wheel is fixedly connected to a rotating rod, and both ends of the rotating rod are symmetrically fixedly connected to a turntable, and a movable rod is rotatably connected to the side of the turntable away from the center, and one end of the movable rod is rotatably connected to a push rod, and the bottom end of the push rod passes through the mounting frame for sliding connection.

[0010] Preferably, a mounting plate is provided on one side of the upper mold and the lower mold, and the bottom end of the mounting plate is fixedly connected to the top of the workbench, and a limit box is symmetrically fixedly connected to one side of the upper mold, and a screw is rotatably connected to the inside of the limit box, and an extrusion block is threadedly connected to the outer wall of the screw, and a fixing box is fixedly connected to one side of the limit box, and the fixing box is slidably connected inside the mounting plate, and a sliding rod is slidably connected between the limit box and the fixing box, and the sliding rod is fixedly connected to a pull plate inside the fixed box, and a second telescopic spring is symmetrically fixedly connected between the pull plate and the inside of the fixed box, and an insertion block is symmetrically fixedly connected to one side of the pull plate, and the insertion block is fixedly connected to the mounting plate by clamping.

[0011] Preferably, the top end of the extrusion rod is slidably connected to the inside of the mounting tube.

[0012] Preferably, the bottom end of the push rod is fixedly connected to the mounting plate.

[0013] Preferably, the extrusion block is located inside the limit box and is slidably connected thereto.

[0014] Preferably, the suction head is communicated with the air hole.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the target punching and chip prevention mechanism of the wireless charging flexible circuit board is specifically as follows: by starting two suction pumps, negative pressure is generated inside the connecting pipe, the hose and the air hole, so that the debris near the lower mold and the upper mold is sucked up through multiple suction heads, and filtered and collected through the mesh frame, thereby greatly reducing the residual debris inside the lower mold and the upper mold, thereby achieving the stamping effect and service life of the lower mold and the upper mold, and through the reset property of the first telescopic spring, the insertion rod and the hose are engaged and fixed, thereby achieving the effect of quickly installing and disassembling the hose, and facilitating the staff to replace and clean the mesh frame, and through the rotation of the worm and the worm wheel, the rotation of the rotating rod drives the rotation of the turntable, and the rotation of the turntable drives the movable rod to rotate in a circular trajectory, thereby pulling the push rod up and down, so that the stamping work between the lower mold and the upper mold is achieved, and the practicality of the device is enhanced through the semi-automatic design.

[0016] 1. By starting two suction pumps, negative pressure is generated inside the connecting pipe, the hose and the air hole, so that the debris near the lower mold and the upper mold is sucked through multiple suction heads, and filtered and collected through the screen frame, thereby greatly reducing the residual debris inside the lower mold and the upper mold, thereby achieving the stamping effect and service life of the lower mold and the upper mold, bringing convenience to the staff when using it, by pulling the plug rod to drive the movement of the retaining ring, the movement of the retaining ring drives the upward movement of the extrusion rod, and then the extrusion rod squeezes the first telescopic spring, and the reset property of the first telescopic spring makes the plug rod and the hose engage and fix, so as to achieve the effect of quickly installing and removing the hose, which is convenient for the staff to replace and clean the screen frame, and by rotating the screw rod to drive the extrusion block to squeeze the sliding rod, at this time the sliding rod drives the pull plate to move, and at this time the second telescopic spring stretches, so as to achieve the effect of quickly installing and removing the lower mold and the upper mold, which is convenient for the staff to clean the residual debris inside the lower mold and the upper mold;

[0017] 2. The worm is driven to rotate by starting the motor, and the rotation of the worm causes the rotation of the worm wheel. The rotation of the worm wheel drives the rotating rod to rotate inside the rotating box. The rotation of the rotating rod drives the rotation of the turntable. The rotation of the turntable drives the movable rod to rotate in a circular trajectory, thereby pulling the push rod up and down, thereby driving the movement of the mounting plate through the push rod, so that the stamping work between the lower mold and the upper mold is carried out. The semi-automatic design enhances the practicality of the device and brings convenience to the staff when using it. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall operation structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the overall enlarged structure of the dust collection mechanism in the utility model;

[0021] Figure 4 It is a partial enlarged structural diagram of the dust collection mechanism in the utility model;

[0022] Figure 5 It is a schematic diagram of the enlarged structure of part A in the utility model;

[0023] Figure 6 It is a schematic diagram of the overall enlarged structure of the reciprocating component in the utility model;

[0024] Figure 7 It is a schematic diagram of the enlarged structure of part B in the utility model.

[0025] In the figure: 1, workbench; 101, mounting frame; 102, lower mold; 103, upper mold; 2, dust suction mechanism; 201, mounting ring; 202, air hole; 2021, suction head; 203, suction pump; 204, connecting pipe; 205, hose; 2051, mesh frame; 206, mounting box; 207, plug rod; 208, retaining ring; 209, extrusion rod; 210, mounting pipe; 211, first telescopic spring; 212, mounting plate; 213, limit box; 214, screw; 215, extrusion block; 216, fixing box; 217, slide bar; 218, pull plate; 219, second telescopic spring; 220, insert block; 3, reciprocating assembly; 301, chassis; 302, motor; 303, rotating box; 304, worm; 305, worm wheel; 306, rotating rod; 307, turntable; 308, movable rod; 309, push rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-7 The utility model provides a technical solution: a wireless charging flexible circuit board target punching anti-chip mechanism, comprising a workbench 1, a mounting frame 101 is fixedly connected to the top of the workbench 1, and a lower mold 102 is arranged on the top side of the workbench 1, and an upper mold 103 is arranged on one side of the top of the mounting frame 101, and the upper mold 103 is engaged with the lower mold 102, a dust suction mechanism 2 is symmetrically arranged on the outer side of the upper mold 103, and a reciprocating component 3 is arranged on the top of the mounting frame 101;

[0028] The dust collecting mechanism 2 includes a mounting ring 201 fixedly connected to the outer side of the upper mold 103, and an air hole 202 is opened inside the mounting ring 201, and a suction head 2021 is fixedly connected to the bottom end of the mounting ring 201, and the suction head 2021 is communicated with the air hole 202, and the top of the mounting frame 101 is symmetrically fixedly connected to an air pump 203, and the output end of the air pump 203 is fixedly connected to a connecting pipe 204, and the two ends of the mounting ring 201 are symmetrically fixedly connected to soft The hose 205 is connected to the connecting tube 204 by a clamping connection, and a net frame 2051 is squeezed and connected between the hose 205 and the connecting tube 204, and the two sides of the connecting tube 204 are symmetrically fixedly connected with the installation box 206, and the installation box 206 is slidably connected with the insertion rod 207, and the bottom end of the insertion rod 207 is fixedly connected to the hose 205 by a clamping connection, and a retaining ring 208 is fixedly connected to the outer wall of the insertion rod 207, and the retaining ring 208 is fixedly connected to the outer wall of the insertion rod 207. The top of the mounting box 206 is symmetrically fixedly connected with an extrusion rod 209, and the top of the mounting box 206 is symmetrically fixedly connected with a mounting tube 210. The top of the extrusion rod 209 is slidably connected to the inside of the mounting tube 210, and the top of the extrusion rod 209 is fixedly connected to the inside of the mounting tube 210. The first telescopic spring 211 is fixedly connected between the top of the extrusion rod 209 and the inside of the mounting tube 210. The debris near the lower mold 102 and the upper mold 103 is sucked by a plurality of suction heads 2021, and filtered and collected by the mesh frame 2051, thereby greatly reducing the residue of the debris inside the lower mold 102 and the upper mold 103, thereby achieving the stamping effect and service life of the lower mold 102 and the upper mold 103, bringing convenience to the staff when using it, and the reset property of the first telescopic spring 211 makes the insertion rod 207 and the hose 205 clamped and fixed, thereby achieving the effect of quickly installing and removing the hose 205, which is convenient for the staff to replace and clean the mesh frame 2051, bringing convenience to the staff when using it;

[0029] A mounting plate 212 is provided on one side of the upper mold 103 and the lower mold 102, and the bottom end of the mounting plate 212 is fixedly connected to the top of the workbench 1, and a limit box 213 is symmetrically fixedly connected to one side of the upper mold 103, and a screw 214 is rotatably connected inside the limit box 213, and an extrusion block 215 is threadedly connected on the outer wall of the screw 214, and the extrusion block 215 is located inside the limit box 213 and is slidably connected, and a fixed box 216 is fixedly connected to one side of the limit box 213, and the fixed box 216 is slidably connected inside the mounting plate 212, and a slide bar 217 is slidably connected between the limit box 213 and the fixed box 216, and the slide bar 217 is located inside the fixed box 216 and is fixedly connected to a pull plate 218, and a second telescopic spring 219 is symmetrically fixedly connected between the pull plate 218 and the inside of the fixed box 216, and an insert block 220 is symmetrically fixedly connected to one side of the pull plate 218, and the insert block 220 is clamped and fixedly connected with the mounting plate 212, and the screw 214 is rotated to drive the extrusion block 215 to squeeze the slide bar 217. At this time, the slide bar 217 drives the pull plate 218 to move. At this time, the second telescopic spring 219 stretches, thereby making the insert block 220 and the mounting plate 212 clamped and fixed, thereby achieving the effect of quickly installing and disassembling the lower mold 102 and the upper mold 103, which is convenient for the staff to clean the residual debris inside the lower mold 102 and the upper mold 103, and brings convenience to the staff when using.

[0030] The reciprocating assembly 3 includes a case 301 fixedly connected to the top of the mounting frame 101, and a motor 302 is fixedly connected inside the case 301, and a rotating box 303 is fixedly connected to the top of the case 301, and a worm 304 is rotatably connected inside the rotating box 303, and the bottom end of the worm 304 is fixedly connected to the motor 302, and a worm wheel 305 is meshedly connected to one side of the worm 304, and a rotating rod 306 is fixedly connected inside the worm wheel 305, and the two ends of the rotating rod 306 are symmetrically fixedly connected to the turntable 3. 07, and the turntable 307 is rotatably connected to a movable rod 308 on one side away from the center, and one end of the movable rod 308 is rotatably connected to a push rod 309, the bottom end of the push rod 309 is fixedly connected to the mounting plate 212, and the bottom end of the push rod 309 penetrates the mounting frame 101 for sliding connection, so that the mounting plate 212 is driven to move by the push rod 309, so that the stamping work between the lower mold 102 and the upper mold 103 is performed. The semi-automatic design enhances the practicality of the device and brings convenience to the staff when using it.

[0031] Working principle: Before using this wireless charging flexible circuit board target punching and anti-chip mechanism, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 7As shown, after being squeezed between the lower mold 102 and the upper mold 103, two suction pumps 203 are started, thereby generating negative pressure inside the connecting pipe 204, the hose 205 and the air hole 202, so that the debris near the lower mold 102 and the upper mold 103 are sucked by multiple suction heads 2021, and filtered and collected by the mesh frame 2051, thereby greatly reducing the residual debris inside the lower mold 102 and the upper mold 103, thereby achieving the stamping effect and service life of the lower mold 102 and the upper mold 103, bringing convenience to the staff when using, by clamping the mesh frame 2051 inside the connecting pipe 204, and then clamping the hose 205 with the connecting pipe 204, by pulling the insertion rod 207 to drive the movement of the retaining ring 208, the movement of the retaining ring 208 drives the extrusion rod 209 to move upward, and then the extrusion rod 209 squeezes the first telescopic spring 211, and by loosening the insertion rod 207, the first telescopic spring 211 is released. 1, so that the insertion rod 207 and the hose 205 are clamped and fixed, so as to achieve the effect of quickly installing and removing the hose 205, which is convenient for the staff to replace and clean the screen frame 2051, which brings convenience to the staff when using it. The lower mold 102 and the upper mold 103 have the same installation structure as the mounting plate 212. The upper mold 103 is slidably connected with the mounting plate 212. At this time, the fixing box 216 is located inside the mounting plate 212 and slides. The extrusion block 215 is driven to squeeze the slide bar 217 by rotating the screw 214. At this time, the slide bar 217 drives the pull plate 218 to move. At this time, the second telescopic spring 219 is stretched, so that the insertion block 220 and the mounting plate 212 are clamped and fixed, so as to achieve the effect of quickly installing and removing the lower mold 102 and the upper mold 103, which is convenient for the staff to clean the residual debris inside the lower mold 102 and the upper mold 103, which brings convenience to the staff when using it;

[0032] By starting the motor 302, the worm 304 is driven to rotate. The rotation of the worm 304 causes the worm wheel 305 to rotate. The rotation of the worm wheel 305 drives the rotating rod 306 to rotate inside the rotating box 303. The rotation of the rotating rod 306 drives the rotation of the turntable 307. The rotation of the turntable 307 drives the movable rod 308 to rotate in a circular trajectory, thereby pulling the push rod 309 to move up and down, thereby driving the movement of the mounting plate 212 through the push rod 309, so that the stamping work between the lower mold 102 and the upper mold 103 is carried out. The semi-automatic design enhances the practicality of the device and brings convenience to the staff when using it.

[0033] The workbench 1, the lower mold 102 and the upper mold 103 are in the prior art. Publication No. CN217514042U discloses a flexible circuit board stamping mold, and the devices used therein are not described in detail here.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A wireless charging flexible circuit board target punching and chip prevention mechanism, comprising a workbench (1), the top of the workbench (1) being fixedly connected to a mounting frame (101), a lower mold (102) being arranged on the top side of the workbench (1), and an upper mold (103) being arranged on one side of the top of the mounting frame (101), and the upper mold (103) and the lower mold (102) being snap-fitted and connected; It is characterized in that Also includes: A dust suction mechanism (2) is symmetrically arranged on the outer side of the upper mold (103), and a reciprocating assembly (3) is arranged on the top of the mounting frame (101); The dust suction mechanism (2) comprises a mounting ring (201) fixedly connected to the outside of the upper mold (103), and an air hole (202) is provided inside the mounting ring (201), and a suction head (2021) is fixedly connected to the bottom end of the mounting ring (201), and an air suction pump (203) is symmetrically fixedly connected to the top of the mounting frame (101), and the output end of the air suction pump (203) is fixedly connected to a connecting pipe (204), and hoses (205) are symmetrically fixedly connected to both ends of the mounting ring (201), and one end of the hose (205) is snap-connected to the connecting pipe (204), and the hose (205) and the connecting pipe (204) are squeezed and connected. A net frame (2051) is connected, and the inside of the two sides of the connecting tube (204) are symmetrically fixedly connected with the installation box (206), and the inside of the installation box (206) is slidably connected with the insertion rod (207), and the bottom end of the insertion rod (207) is fixedly connected to the hose (205) by snapping, and the outer wall of the insertion rod (207) is fixedly connected with a retaining ring (208), and the top of the retaining ring (208) is symmetrically fixedly connected with an extrusion rod (209), and the top of the installation box (206) is symmetrically fixedly connected with the installation tube (210), and the top of the extrusion rod (209) and the inside of the installation tube (210) are fixedly connected with a first telescopic spring (211).

2. A wireless charging flexible circuit board target punching and chip prevention mechanism according to claim 1, characterized in that: The reciprocating assembly (3) comprises a chassis (301) fixedly connected to the top of the mounting frame (101), a motor (302) being fixedly connected inside the chassis (301), a rotating box (303) being fixedly connected at the top of the chassis (301), a worm (304) being rotatably connected inside the rotating box (303), a bottom end of the worm (304) being fixedly connected to the motor (302), a worm wheel (305) being meshingly connected to one side of the worm (304), a rotating rod (306) being fixedly connected inside the worm wheel (305), a rotating disk (307) being symmetrically fixedly connected to both ends of the rotating rod (306), a movable rod (308) being rotatably connected to a side of the rotating disk (307) away from the center, a push rod (309) being rotatably connected to one end of the movable rod (308), and a bottom end of the push rod (309) passing through the mounting frame (101) for sliding connection.

3. A wireless charging flexible circuit board target punching and chip prevention mechanism according to claim 1, characterized in that: A mounting plate (212) is provided on one side of the upper mold (103) and the lower mold (102), and the bottom end of the mounting plate (212) is fixedly connected to the top of the workbench (1), and a limit box (213) is symmetrically fixedly connected to one side of the upper mold (103), and a screw rod (214) is rotatably connected to the inside of the limit box (213), and an extrusion block (215) is threadedly connected to the outer wall of the screw rod (214), and a fixed box (216) is fixedly connected to one side of the limit box (213), and the fixed box (216) ) is slidably connected inside the mounting plate (212), and a slide bar (217) is slidably connected between the limit box (213) and the fixed box (216), and the slide bar (217) is located inside the fixed box (216) and is fixedly connected with a pull plate (218), and a second telescopic spring (219) is symmetrically fixedly connected between the pull plate (218) and the inside of the fixed box (216), and an insert block (220) is symmetrically fixedly connected to one side of the pull plate (218), and the insert block (220) is fixedly connected to the mounting plate (212) by snapping.

4. The wireless charging flexible circuit board target punching and chip prevention mechanism according to claim 1, characterized in that: The top end of the extrusion rod (209) is slidably connected to the inside of the mounting tube (210).

5. The wireless charging flexible circuit board target punching and chip prevention mechanism according to claim 2, characterized in that: The bottom end of the push rod (309) is fixedly connected to the mounting plate (212).

6. A wireless charging flexible circuit board target punching and chip prevention mechanism according to claim 3, characterized in that: The extrusion block (215) is located inside the limit box (213) and is slidably connected thereto.

7. The wireless charging flexible circuit board target punching and chip prevention mechanism according to claim 1, characterized in that: The suction head (2021) is communicated with the air hole (202).

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