Cloth forming machine for voice coil

Abstract

The utility model provides a cloth forming machine for a voice coil. The cloth forming machine for the voice coil comprises a machine table, a material roll discharging mechanism, a material belt conveying mechanism, a cutting mechanism, a punching mechanism and a waste removing mechanism. The material roll discharging mechanism is used for supplying a material belt to the material belt conveying mechanism; the material belt conveying mechanism is used for driving a material belt to be conveyed forwards. The cutting mechanism is used for cutting the material belt; the punching mechanism is used for conducting punching operation on the material belt. The waste removing mechanism is used for taking out waste punched out of the material belt from the material belt. A cloth material belt is supplied to the material belt conveying mechanism through the material roll discharging mechanism, the cloth material belt is driven by the material belt conveying mechanism to be conveyed forwards, cloth is cut through the cutting mechanism, then the cloth is punched through the punching mechanism, and punched waste materials are removed from hole sites of the cloth through the waste material removing mechanism. The automatic cloth punching machine can automatically complete feeding, conveying, cutting, punching and waste removing operations of cloth, greatly reduces manpower input, improves production efficiency and reduces production cost.

Description

Technical Field

[0001] The utility model relates to the technical field of voice coil processing equipment, in particular to a cloth forming machine for voice coils. Background Art

[0002] A voice coil is a coil that passes an electric current in a speaker and is an important part of the mechanical wave system of an electro-dynamic speaker. It can also be said to be the heart of the speaker. The voice coil mainly consists of a skeleton, a voice diaphragm, and a coil. When making a current voice diaphragm, a piece of cloth with a cut size needs to be prepared. In order to be used in the form of a strip of material, during cutting, it is ensured that two adjacent pieces of cloth are in a connected state. Then, a hole is punched in the center of the cloth, and the waste material punched out is taken out from the hole position. Then, the voice diaphragm body is bonded to the cloth, and the spherical part on the voice diaphragm body passes through the hole in the cloth. Currently, the cutting and punching operations of this cloth need to be completed separately by workers with the help of a cutting machine and a punching machine, which requires a large amount of manpower, low production efficiency, and high production cost. Summary of the Invention

[0003] The problem to be solved by the utility model is to provide a cloth forming machine for voice coils, which can automatically complete the operations of cloth cutting, punching, and waste removal, reduce manpower input, and improve production efficiency.

[0004] To solve the above technical problems, a cloth forming machine for voice coils provided by the utility model includes a machine table, on which a material roll feeding mechanism, a strip of material conveying mechanism, a cutting mechanism, a punching mechanism, and a waste removal mechanism are arranged; the material roll feeding mechanism is used to supply a strip of material to the strip of material conveying mechanism; the strip of material conveying mechanism is used to drive the strip of material to be conveyed forward; the cutting mechanism is used to perform a cutting operation on the strip of material; the punching mechanism is used to perform a punching operation on the strip of material; the waste removal mechanism is used to take out the waste material punched out from the strip of material from the strip of material.

[0005] Preferably, the strip of material conveying mechanism includes a first conveying module, a second conveying module, and a linear movement mechanism that are oppositely arranged. The first conveying module and the second conveying module both include a first support arranged on the top of the machine table, a first X-axis sliding plate slidably connected to the top of the first support along the X-axis direction, two limiting plates oppositely arranged on the top of the first X-axis sliding plate, and a pressing mechanism. The pressing mechanism includes a first gantry fixedly connected to the top of the first X-axis sliding plate, a pressing driving cylinder arranged on the top of the first gantry, a cross beam drivingly connected to the pressing driving cylinder, and two first vacuum suction heads arranged on the cross beam. The linear movement mechanism is arranged on the machine table and is used to drive the first X-axis sliding plates of the first conveying module and the second conveying module to move synchronously.

[0006] Preferably, the cutting mechanism includes a cutting lower template fixedly connected to the top of the first support of the first conveying module, a second gantry fixedly connected to the top of the cutting lower template, a cutting driving cylinder arranged on the top of the second gantry, a cutter drivingly connected to the cutting driving cylinder, and a cutting die groove corresponding to the cutter is arranged on the top of the cutting lower template.

[0007] Preferably, the punching mechanism includes an upper punching mechanism and a lower punching mechanism; the upper punching mechanism includes a second support arranged on the top of the machine table, an upper punching cylinder arranged on the top of the second support, and an upper punching die head drivingly connected to the upper punching cylinder; the lower punching mechanism includes a lower punching cylinder fixedly connected to the bottom of the machine table and a lower punching die head drivingly connected to the lower punching cylinder, and the upper punching die head and the lower punching die head are arranged corresponding to each other.

[0008] Preferably, the waste removing mechanism includes a material suction mechanism and a positioning mechanism. The material suction mechanism includes a mounting vertical plate arranged on the top of the first X-axis sliding plate of the second conveying module, a second X-axis sliding plate slidably connected to the mounting vertical plate along the X-axis direction, an X-axis driving cylinder arranged on the mounting vertical plate and drivingly connected to the second X-axis sliding plate, a first Z-axis driving cylinder arranged on the second X-axis sliding plate, a Z-axis movable plate drivingly connected to the first Z-axis driving cylinder, and a waste removing vacuum suction head fixedly connected to one side of the Z-axis movable plate; the positioning mechanism includes a second Z-axis driving cylinder arranged on the top of the machine table, a U-shaped arm drivingly connected to the second Z-axis driving cylinder, and positioning vacuum suction heads fixedly connected to both ends of the U-shaped arm.

[0009] Preferably, the linear moving mechanism includes a push plate fixedly connected to the bottom of the first X-axis sliding plate, a connecting beam fixedly connected to the bottom of the push plate, guide rods fixedly connected between the two ends of the opposite connecting beams, and a driving motor arranged on the top of the machine table. The driving motor is connected to the push plate of the first conveying module through a lead screw. A plurality of guide sleeves matching the guide rods are arranged side by side at the bottom of the machine table, and the guide rods are connected to the guide sleeves.

[0010] The beneficial effects of the present utility model are as follows: The present utility model provides a cloth forming machine for voice coils. The cloth coil is installed on the coil unwinding mechanism, and the cloth coil tape is supplied to the tape conveying mechanism through the coil unwinding mechanism. The cloth coil tape is driven to be conveyed forward by the tape conveying mechanism. First, the cloth is cut by the cutting mechanism, then the cloth is punched by the punching mechanism, and then the waste punched out is removed from the hole positions of the cloth by the waste removing mechanism. It can automatically complete the operations of feeding, conveying, cutting, punching, and waste removing of the cloth, greatly reducing the labor input, improving the production efficiency, and reducing the production cost. Description of the Drawings

[0011] Figure 1 Illustrates the external structure schematic diagram of the present utility model.

[0012] Figure 2 Illustrates a cross-sectional view of the tensioning and rotating mechanism of the present utility model.

[0013] Figure 3 Illustrates a schematic structural view of the strip conveying mechanism of the present utility model.

[0014] Figure 4 Illustrates the present utility model Figure 1 A partial enlarged structural schematic view of part A therein.

[0015] Explanation of the reference numerals in the drawings: coil unwinding mechanism 1, strip conveying mechanism 2, first conveying module 20, first support 200, first X-axis sliding plate 201, limit plate 202, first gantry 203, pressing drive cylinder 204, cross beam 205, first vacuum suction head 206, second conveying module 21, linear movement mechanism 22, push plate 220, connecting beam 221, guide rod 222, drive motor 223, guide sleeve 224, cutting mechanism 3, cutting lower template 30, second gantry 31, cutting drive cylinder 32, cutting knife 33, punching mechanism 4, upper punching mechanism 40, second support 400, upper punching cylinder 401, upper punching die head 402, lower punching mechanism 41, lower punching cylinder 410, lower punching die head 411, waste removing mechanism 5, material suction mechanism 50, mounting vertical plate 500, second X-axis sliding plate 501, X-axis drive cylinder 502, first Z-axis drive cylinder 503, Z-axis movable plate 504, waste removing vacuum suction head 505, positioning mechanism 51, second Z-axis drive cylinder 510, U-shaped arm 511, positioning vacuum suction head 512. Detailed implementation manners

[0016] To make the purposes, technical solutions and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. Obviously, the described embodiments are some but not all of the embodiments of the present disclosure.

[0017] All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present disclosure without creative efforts shall fall within the scope of protection of the present disclosure.

[0018] Refer to Figures 1-4 .

[0019] The utility model provides a fabric forming machine for voice coils, which comprises a machine table. A material roll feeding mechanism 1, a material tape conveying mechanism 2, a cutting mechanism 3, a punching mechanism 4 and a waste removing mechanism 5 are arranged on the machine table. The material roll feeding mechanism 1 is used for supplying a material tape to the material tape conveying mechanism 2. The material tape conveying mechanism 2 is used for driving the material tape to be conveyed forward. The cutting mechanism 3 is used for cutting the material tape. The punching mechanism 4 is used for punching the material tape. The waste removing mechanism 5 is used for taking out the waste punched out from the material tape from the material tape.

[0020] Its working principle is as follows: install the fabric material roll on the material roll feeding mechanism 1, supply the fabric material tape to the material tape conveying mechanism 2 through the material roll feeding mechanism 1, drive the fabric material tape to be conveyed forward through the material tape conveying mechanism 2, first perform a cutting operation on the fabric through the cutting mechanism 3, then perform a punching operation on the fabric through the punching mechanism 4, and then remove the punched waste from the fabric holes through the waste removing mechanism 5. It can automatically complete the operations of fabric loading, conveying, cutting, punching and waste removing, greatly reducing the labor input, improving the production efficiency and reducing the production cost.

[0021] Based on the above embodiment, the material tape conveying mechanism 2 comprises a first conveying module 20, a second conveying module 21 and a linear moving mechanism 22 which are arranged oppositely. The first conveying module 20 and the second conveying module 20 both comprise a first bracket 200 arranged on the top of the machine table, a first X-axis sliding plate 201 slidably connected to the top of the first bracket 200 along the X-axis direction, two limiting plates 202 arranged oppositely on the top of the first X-axis sliding plate 201, and a pressing mechanism. The pressing mechanism comprises a first gantry 203 fixedly connected to the top of the first X-axis sliding plate 201, a pressing driving cylinder 204 arranged on the top of the first gantry 203, a cross beam 205 drivenly connected to the pressing driving cylinder 204, and two first vacuum suction heads 206 arranged on the cross beam 205. The linear moving mechanism 22 is arranged on the machine table and is used for driving the first X-axis sliding plates 201 of the first conveying module 20 and the second conveying module 21 to move synchronously. Specifically, after installing the fabric material tape on the material roll feeding mechanism 1, pull out one end of the fabric material tape and pull it to the top of the first X-axis sliding plate 201 of the second conveying module 21 through the top of the first X-axis sliding plate 201 of the first conveying module 20. When it is necessary to drive the material tape to be conveyed forward, first drive the two first vacuum suction heads 206 to press the two sides of the material tape on the first X-axis sliding plate 201 respectively through the pressing driving cylinder 204, and then drive the first X-axis sliding plates 201 of the first conveying module 20 and the second conveying module 20 to move forward synchronously for a certain distance through the linear moving mechanism 22, so as to drive the material tape to be conveyed forward for a certain distance.

[0022] Based on the above embodiments, the cutting mechanism 3 includes a cutting lower template 30 fixedly connected to the top of the first support 200 of the first conveying module 20, a second gantry 31 fixedly connected to the top of the cutting lower template 30, a cutting driving cylinder 32 arranged on the top of the second gantry 31, and a cutting knife 33 drivingly connected to the cutting driving cylinder 32. A cutting die groove corresponding to the cutting knife 33 is arranged on the top of the cutting lower template 30. When the strip is conveyed on the top surface of the cutting lower template 30, when the cutting position on the strip is aligned with the cutting die groove, the cutting driving cylinder 32 drives the cutting knife 33 to move downward, and the cutting operation can be performed on the strip.

[0023] Based on the above embodiments, the punching mechanism 4 includes an upper punching mechanism 40 and a lower punching mechanism 41; the upper punching mechanism 40 includes a second support 400 arranged on the top of the machine table, an upper punching cylinder 401 arranged on the top of the second support 400, and an upper punching die head 402 drivingly connected to the upper punching cylinder 401; the lower punching mechanism 41 includes a lower punching cylinder 410 fixedly connected to the bottom of the machine table and a lower punching die head 411 drivingly connected to the lower punching cylinder 410, and the upper punching die head 402 and the lower punching die head 411 are arranged corresponding to each other. When the punching position of the strip is between the upper punching die head 402 and the lower punching die head 411, the upper punching cylinder 401 and the lower punching cylinder 410 drive the upper punching die head 402 and the lower punching die head 411 to press together respectively, and the punching operation can be performed on the strip.

[0024] Based on the above embodiments, the waste removing mechanism 5 includes a material suction mechanism 50 and a positioning mechanism 51. The material suction mechanism 50 includes a mounting vertical plate 500 disposed on the top of the first X-axis slide plate 201 of the second conveying module 21, a second X-axis slide plate 501 slidably connected to the mounting vertical plate 500 in the X-axis direction, an X-axis driving cylinder 502 disposed on the mounting vertical plate 500 and drivingly connected to the second X-axis slide plate 501, a first Z-axis driving cylinder 503 disposed on the second X-axis slide plate 501, a Z-axis movable plate 504 drivingly connected to the first Z-axis driving cylinder 503, and a waste removing vacuum suction head 505 fixedly connected to one side of the Z-axis movable plate 504. The positioning mechanism 51 includes a second Z-axis driving cylinder 510 disposed on the top of the machine table, a U-shaped arm 511 drivingly connected to the second Z-axis driving cylinder 510, and positioning vacuum suction heads 512 fixedly connected to both ends of the U-shaped arm 511. When the punched hole positions on the strip move to the upper side of the positioning mechanism 51, first, the second Z-axis driving cylinder 510 drives the U-shaped arm 511 to move downward so that the two positioning vacuum suction heads 512 respectively suck and position both sides of the strip. Then, the X-axis driving cylinder 502 drives the second X-axis slide plate 501 to move forward so that the waste removing vacuum suction head 505 aligns with the waste punched out on the strip. Next, the first Z-axis driving cylinder 503 drives the Z-axis movable plate 504 to move downward so that the waste removing vacuum suction head 505 sucks the waste. By driving the Z-axis movable plate 504 to move upward through the first Z-axis driving cylinder 503, the waste can be taken out from the hole positions on the strip. A fan can be used to blow air at the waste removing vacuum suction head 505. After the waste removing vacuum suction head 505 releases the waste, the waste can be blown away.

[0025] Based on the above embodiments, the linear moving mechanism 22 includes a push plate 220 fixedly connected to the bottom of the first X-axis slide plate 201, a connecting beam 221 fixedly connected to the bottom of the push plate 220, guide rods 222 fixedly connected between the two ends of the opposite connecting beams 221, and a driving motor 223 disposed on the top of the machine table. The driving motor 223 is connected to the push plate 220 of the first conveying module 20 by a lead screw. A plurality of guide sleeves 224 matching the guide rods 222 are arranged in parallel at the bottom of the machine table, and the guide rods 222 are connected to the guide sleeves 224. When the driving motor 223 works, it can drive the two first X-axis slide plates 201 to move back and forth, and the guide rods 222 will move along the guide sleeves 224 to realize the forward conveying of the strip.

[0026] The above embodiments are only descriptions of the preferred embodiments of the present invention and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present invention shall fall within the protection scope determined by the claims of the present invention.

Claims

1. A voice coil fabric forming machine, comprising a machine platform, characterized in that: The machine is provided with a material roll unloading mechanism, a material belt conveying mechanism, a cutting mechanism, a punching mechanism and a waste removal mechanism; the material roll unloading mechanism is used to supply the material belt to the material belt conveying mechanism; the material belt conveying mechanism is used to drive the material belt to be conveyed forward; the cutting mechanism is used to cut the material belt; the punching mechanism is used to punch the material belt; the waste removal mechanism is used to remove the waste punched out of the material belt from the material belt.

2. A voice coil fabric forming machine according to claim 1, characterized in that: The material belt conveying mechanism includes a first conveying module, a second conveying module, and a linear moving mechanism which are relatively arranged. The first conveying module and the second conveying module both include a first bracket arranged on the top of the machine platform, a first X-axis slidably connected to the top of the first bracket along the X-axis direction, two limit plates relatively arranged on the top of the first X-axis slidable slide, and a clamping mechanism. The clamping mechanism includes a first gantry fixedly connected to the top of the first X-axis slidable slide, a clamping drive cylinder arranged on the top of the first gantry, a crossbeam driven and connected to the clamping drive cylinder, and two first vacuum suction heads arranged on the crossbeam. The linear moving mechanism is arranged on the machine platform to drive the first X-axis slidable slides of the first conveying module and the second conveying module to move synchronously.

3. A voice coil fabric forming machine according to claim 2, characterized in that: The cutting mechanism includes a cutting lower template fixedly connected to the top of the first bracket of the first conveying module, a second gantry fixedly connected to the top of the cutting lower template, a cutting drive cylinder arranged on the top of the second gantry, and a cutting knife driven and connected to the cutting drive cylinder, and a cutting die groove corresponding to the cutting knife is arranged on the top of the cutting lower template.

4. A voice coil fabric forming machine according to claim 3, characterized in that: The punching mechanism includes an upper punch mechanism and a lower punch mechanism; the upper punch mechanism includes a second bracket arranged on the top of the machine, an upper punch cylinder arranged on the top of the second bracket, and an upper punch die head driven and connected to the upper punch cylinder; the lower punch mechanism includes a lower punch cylinder fixedly connected to the bottom of the machine, and a lower punch die head driven and connected to the lower punch cylinder, and the upper punch die head and the lower punch die head are arranged correspondingly.

5. The voice coil fabric forming machine according to claim 4, characterized in that: The waste removal mechanism includes a suction mechanism and a positioning mechanism. The suction mechanism includes a mounting plate arranged on the top of the first X-axial slide of the second conveying module, a second X-axial slide slidably connected to the mounting plate along the X-axis direction, an X-axial driving cylinder arranged on the mounting plate and drivingly connected to the second X-axial slide, a first Z-axial driving cylinder arranged on the second X-axial slide, a Z-axial movable plate drivingly connected to the first Z-axial driving cylinder, and a waste removal vacuum suction head fixedly connected to one side of the Z-axial movable plate; the positioning mechanism includes a second Z-axial driving cylinder arranged on the top of the machine, a U-shaped arm drivingly connected to the second Z-axial driving cylinder, and positioning vacuum suction heads fixedly connected to both ends of the U-shaped arm.

6. A voice coil fabric forming machine according to claim 5, characterized in that: The linear moving mechanism includes a push plate fixedly connected to the bottom of the first X-axial slide, a connecting beam fixedly connected to the bottom of the push plate, a guide rod fixedly connected between the two ends of the two connecting beams, and a driving motor arranged on the top of the machine. The driving motor is connected to the push plate of the first conveying module through a screw rod. A plurality of guide sleeves matching the guide rods are arranged in parallel at the bottom of the machine, and the guide rods are connected to the guide sleeves.

Images