阅读说明：本技术 一种耳机套废料冲切机构 (Earphone sleeve waste punching mechanism ) 是由 李清平 付华荣 王小军 于 2021-01-22 设计创作，主要内容包括：本发明公开了一种耳机套废料冲切机构,包括机架,所述机架上依次设有废料冲切装置,所述废料冲切装置的进料口设有切废料位移载装置,所述废料冲切装置的出料口处设有取废料位移栽装置；所述废料冲切装置包括并排设置的第一废料冲切装置和第二废料冲切装置,通过所述第一废料冲切装置的设置,用来实现自动冲切环形TPU材料,通过所述第二废料冲切装置的设置,用来实现冲切圆形TPU材料,取消了人工操作区域,提高生产效率。(The invention discloses an earphone sleeve waste punching mechanism which comprises a rack, wherein a waste punching device is sequentially arranged on the rack, a waste cutting displacement carrying device is arranged at a feed inlet of the waste punching device, and a waste taking displacement planting device is arranged at a discharge outlet of the waste punching device; the waste punching device comprises a first waste punching device and a second waste punching device which are arranged side by side, the first waste punching device is arranged to realize automatic punching of an annular TPU material, and the second waste punching device is arranged to realize punching of a circular TPU material, so that a manual operation area is eliminated, and the production efficiency is improved.)

1. The earphone sleeve waste punching mechanism is characterized by comprising a rack (1), wherein a waste punching device (2) is arranged on the rack (1), a waste cutting displacement carrying device (3) is arranged at a feed inlet of the waste punching device (2), and a waste taking displacement planting device (4) is further arranged beside the waste punching device (2);

the waste punching device (2) comprises a first waste punching device (21) and a second waste punching device (22), the first waste punching device (21) is used for punching annular TPU materials, the second waste punching device (22) is used for punching circular TPU materials, and target workpieces are placed below the waste punching device (2).

2. The earphone sheath waste punching mechanism according to claim 1, wherein the first waste punching device (21) comprises a first fixing frame (210), a top plate of the first fixing frame (210) is provided with a first punching oil cylinder (211), two sides of the first punching oil cylinder (211) are respectively provided with a first guide post (212), the two first guide posts (212) penetrate through the top plate of the first fixing frame (210) and are fixedly connected with a first connecting plate (213), the upper end surface of the first connecting plate (213) is fixedly connected with an output shaft of the first punching oil cylinder (211), and the lower end surface of the first connecting plate (213) is fixedly connected with a first punching knife (214).

3. The earphone sleeve waste punching mechanism according to claim 1, wherein the second waste punching device (22) comprises a second fixing frame (220), a material taking hole (221) is formed in a top plate of the second fixing frame (220), a second punching pressurizing cylinder (222) is arranged below the second waste punching device (22), an output shaft of the second punching pressurizing cylinder (222) is fixedly connected with a second punching cutter (223), and the second punching cutter (223) is used for punching the excess material of the circular TPU upwards.

4. The headset cover waste die-cutting mechanism of claim 2 or 3, wherein the first die-cutting blade (214) and the second die-cutting blade (223) are both circular in shape.

5. The headset cover waste die cutting mechanism of claim 4, wherein the first die cutter (214) has an annular diameter that is greater than an annular diameter of the second die cutter (223).

6. The earphone sheath waste punching mechanism according to claim 1, wherein the waste cutting and transferring device (3) comprises a mounting frame (30), a waste cutting and transferring cylinder (31) is arranged on the mounting frame (30), a piston rod of the waste cutting and transferring cylinder (31) is fixedly connected with a waste cutting and transferring gripper (32), the waste cutting and transferring cylinder (31) pushes the waste cutting and transferring manipulator (32) to move in the horizontal direction, the waste cutting and transferring manipulator (32) is connected with a waste cutting vertical cylinder (33), and the waste cutting vertical cylinder (33) pushes the waste cutting and transferring manipulator (32) to move in the vertical direction to take and place the cut material fixing member (34).

7. The waste punching mechanism of earphone sleeves according to claim 1, wherein the waste removing and transplanting device (4) comprises a support (40), a waste removing cylinder (41) is arranged on the support (40), a piston rod of the waste removing cylinder (41) is fixedly connected with a waste removing manipulator (42), the waste removing cylinder (41) pushes the waste removing manipulator (42) to move in the horizontal direction, the waste removing manipulator (42) is connected with a vertical cylinder (43), and the vertical cylinder (43) pushes the waste removing manipulator to move in the vertical direction.

8. The earphone sleeve waste punching mechanism according to claim 1, wherein a circular processing rail (10) is disposed on the frame (1), an upper end surface of the circular processing rail (10) is connected to a processing disc-carrying jig (11), and the target workpiece is placed on the processing disc-carrying jig (11).

9. The waste punching mechanism of earphone sleeves according to claim 8, wherein the processing disc fixture (11) is provided with a middle placement position (110) and a plurality of peripheral placement positions (111) beside the middle placement position (110).

10. The earphone sleeve waste punching mechanism according to claim 7, wherein a pressing device (5) is arranged beside the first waste punching device (21), the pressing device (5) comprises a stand column (50) arranged on the frame (1), the upper end of the stand column (50) is fixedly connected with a mounting plate (51), a pressing cylinder (52) is arranged on the mounting plate (51), a piston rod of the pressing cylinder (52) is fixedly connected with a pressing plate (53), and the pressing plate (53) is used for fixing the processing carrying disc jig (11).

Technical Field

The invention relates to the technical field of earphone sleeve production, in particular to an earphone sleeve waste material punching mechanism.

Background

The earphone is a pair of conversion units which receive the electric signals sent by the media player or receiver and convert the electric signals into audible sound waves by using a loudspeaker close to the ear. The earphone can listen to the sound independently; can also isolate the sound of the surrounding environment, and is very helpful for people who use in a noisy environment such as a recording studio, a bar, a trip, sports, and the like. Earphones can be classified into ear plugs, in-ear type earphones, head-worn type earphones and the like. The headset generally has a headset sleeve, and the headset sleeve can improve the comfort of wearing of a human body.

The earphone sleeve of the headset is used for wrapping the spongy cushion, and is generally formed by welding a thermoplastic polyurethane elastomer TUP and screen cloth on a face skin in a post-forming mode, wherein the thermoplastic polyurethane elastomer TUP is transparent plastic particles, can be melted by injection molding and is beaten into a mold for shaping, and can be changed into any color. Its advantages are high antiwear and elasticity, and wide hardness range. The field of application is very many, for example sole, auto-parts, sealing member, pneumatic tube, cell-phone cover, cable sheath, earphone sleeve and so on many places can both use, play the effect of protection.

In a production line for producing the earphone sleeve, after the TPU is generally welded, TPU waste materials are generated on the edge of the production line, manual cutting is needed, and time and labor are wasted.

Therefore, it is urgently needed to develop a thermoplastic polyurethane elastomer TPU waste punching device of an earphone sleeve, so that the punching device is automated.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide an earphone sleeve waste punching mechanism which is used for realizing automatic punching of TPU waste of an earphone sleeve, eliminating a manual operation area and improving production efficiency.

In order to achieve the purpose, the invention adopts the following technical scheme: the earphone sleeve waste punching mechanism comprises a rack, wherein waste punching devices are sequentially arranged on the rack, a waste cutting displacement carrying device is arranged at a feed inlet of each waste punching device, and a waste taking displacement planting device is further arranged beside each waste punching device;

the waste punching device comprises a first waste punching device and a second waste punching device which are arranged side by side, the first waste punching device is used for punching an annular TPU material, the second waste punching device is used for punching a circular TPU material, and a target machined part is placed below the waste punching device.

Furthermore, the first waste punching device comprises a first fixing frame, a first punching oil cylinder is arranged on a top plate of the first fixing frame, first guide pillars are respectively arranged on two sides of the first punching oil cylinder, the two first guide pillars penetrate through the top plate of the first fixing frame and are fixedly connected with a first connecting plate, the upper end face of the first connecting plate is fixedly connected with an output shaft of the first punching oil cylinder, and the lower end face of the first connecting plate is fixedly connected with a first punching knife.

Further, the die-cut device of second waste material includes the second mount, be equipped with the material fetching hole on the roof of second mount, the below of the die-cut device of second waste material is equipped with the die-cut pressurized cylinder of second, the output shaft and the die-cut sword fixed connection of second of the die-cut pressurized cylinder of second, the die-cut sword of second is used for making progress die-cut circular TPU's clout.

Further, the first punching cutter and the second punching cutter are both circular rings.

Further, the diameter of the ring of the first punching cutter is larger than that of the ring of the second punching cutter.

Further, cut waste material displacement and carry device includes the mounting bracket, be equipped with on the mounting bracket and cut the waste material and move the cylinder that carries, cut the waste material and move the piston rod that carries the cylinder and cut the waste material and move and carry tongs fixed connection, cut the waste material and move and carry the cylinder and promote cut the waste material and move and carry the manipulator and move on the horizontal direction, cut the waste material and move and carry the manipulator and cut the vertical cylinder connection of waste material, cut the vertical cylinder of waste material and promote cut the waste material and move and carry the manipulator and get in the removal of vertical direction and put.

Further, get the waste material displacement and plant the device and include the support, be equipped with on the support and get the waste material cylinder, get the piston rod of waste material cylinder and get waste material manipulator fixed connection, it promotes to get the waste material manipulator and remove in the horizontal direction, it connects with vertical cylinder to get the waste material manipulator, vertical cylinder promotes get the removal of waste material manipulator in vertical direction.

Furthermore, a circular processing track is arranged on the rack, the upper end face of the circular processing track is connected with the processing carrying disc jig, and the target workpiece is placed on the processing carrying disc jig.

Furthermore, the processing carrier disc jig is provided with a middle placing position and a plurality of peripheral placing positions arranged beside the middle placing position.

Further, the side of the first waste punching device is provided with a pressing device, the pressing device comprises a stand column arranged on the rack, the upper end of the stand column is fixedly connected with a mounting plate, a pressing cylinder is arranged on the mounting plate, a piston rod of the pressing cylinder is fixedly connected with a pressing plate, and the pressing plate is used for fixing the processing carrying disc jig.

The invention has the beneficial effects that: the invention provides an earphone sleeve waste punching device which comprises a rack, wherein a waste punching device is sequentially arranged on the rack, a waste cutting displacement carrying device is arranged at a feed inlet of the waste punching device, and a waste taking displacement planting device is arranged at a discharge outlet of the waste punching device; the waste punching device comprises a first waste punching device and a second waste punching device which are arranged side by side, the first waste punching device is arranged to realize automatic punching of an annular TPU material, and the second waste punching device is arranged to realize punching of a circular TPU material, so that a manual operation area is eliminated, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of an overall structure of an earphone sleeve waste punching mechanism according to an embodiment of the present invention;

fig. 2 is an overall structure front view of an earphone sleeve waste punching mechanism according to an embodiment of the present invention;

fig. 3 is a schematic view of a first waste material punching device of an earphone sleeve waste material punching mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a second waste material punching device of an earphone sleeve waste material punching mechanism according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a waste cutting displacement planting device of an earphone sleeve waste punching mechanism according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a waste-removing, waste-displacing and planting device of an earphone sleeve waste punching mechanism according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a compressing device of an earphone sleeve waste punching mechanism according to an embodiment of the present invention.

In the figure: 1. a frame; 10. circularly processing the track; 11. processing a carrying disc jig; 110. placing a bit in the middle; 111. a peripheral placement position; 2. a scrap blanking device; 21. a first scrap blanking device; 22. a second scrap blanking device; 210. a first fixing frame; 211. a first punching cylinder; 212. a first guide post; 213. a first connecting plate; 214. a first die cutter; 220. a second fixing frame; 221. a material taking hole; 222. a second punching pressure cylinder; 223. a second die cutter; 3. a scrap cutting and displacement carrying device; 30. a mounting frame; 31. a waste cutting and transferring cylinder; 32. cutting waste materials and transferring the waste materials to a gripper; 33. a waste cutting vertical cylinder; 34. a fixing member; 4. a waste material taking and transplanting device; 40. a support; 41. a waste material taking cylinder; 42, a waste taking manipulator; 43. a vertical cylinder; 5. a pressing device; 50. a column; 51. mounting a plate; 52. a pressing cylinder; 53. and (7) pressing a plate.

Detailed Description

The embodiment of the invention provides an earphone sleeve waste punching mechanism which is used for realizing automatic punching of TPU waste of earphone sleeves, eliminating a manual operation area and improving production efficiency.

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an earphone sleeve waste punching mechanism according to an embodiment of the present invention, including a frame 1, a waste punching device 2 is sequentially disposed on the frame 1, a waste cutting displacement carrier device 3 is disposed at a feed inlet of the waste punching device 2, and a waste taking displacement carrier device 4 is disposed at a discharge outlet of the waste punching device 2;

the waste punching device 2 comprises a first waste punching device 21 and a second waste punching device 22 which are arranged side by side, the first waste punching device 21 is used for punching annular TPU materials, the second waste punching device 22 is used for punching circular TPU materials, and a target processing object is placed below the waste punching device 2.

Specifically, the target machined part is the earphone sleeve, the earphone sleeve behind the TPU after the welding is conveyed to the waste displacement to carry the device 3, the waste displacement carries the device 3 to lay the earphone sleeve to a proper processing position, the first waste punching device 21 punches downwards, cut away unnecessary annular TPU material, then, the earphone sleeve is conveyed to the second waste punching device 22 again, the second waste punching device 22 punches downwards, the excess material of the TPU in the campus is cut, then, the waste displacement is taken to carry the device 4 to take out the TPU waste material of the earphone sleeve, the automatic punching of the earphone sleeve waste is completed, and the manual operation area is cancelled.

Further, as shown in fig. 3, the first waste material punching device 21 includes a first fixing frame 210, a first punching cylinder 211 is disposed on a top plate of the first fixing frame 210, first guide posts 212 are disposed on two sides of the first punching cylinder 211, the two first guide posts 212 penetrate through the top plate of the first fixing frame 210 and are fixedly connected with a first connecting plate 213, an upper end surface of the first connecting plate 213 is fixedly connected with an output shaft of the first punching cylinder 211, and a lower end surface of the first connecting plate 213 is fixedly connected with a first punching knife 214.

Specifically, the first waste punching device 21 is used for punching excess materials of the annular TPU, and is connected to the first connecting plate 213 through two first guide pillars 212, an output shaft of the first punching cylinder 211 is fixedly connected to an upper end surface of the first connecting plate 213, the other surface of the first connecting plate 213 is fixedly connected to the first punching cutter 214, and the first punching cylinder 211 pushes the first punching cutter 214 to punch the annular TPU materials downwards, so as to remove the excess materials.

Further, as shown in fig. 4, the second waste material punching device 22 includes a second fixing frame 220, a material taking hole 221 is formed in a top plate of the second fixing frame 220, a second punching pressurizing cylinder 222 is arranged below the second waste material punching device 22, an output shaft of the second punching pressurizing cylinder 222 is fixedly connected with a second punching cutter 223, and the second punching cutter 223 is used for punching the excess material of the circular TPU upwards.

Specifically, the die-cut device 22 of second waste material is used for die-cutting the clout of annular TPU, sets up die-cut pressure cylinder 222 and the second die-cut cutter 223 of die-cut second in the below of frame 1, from down up to die-cut circular TPU waste material, and pressure cylinder 222 is that gas and oil mix, and the waste material device is conveniently got to the material hole 221 and takes out the waste material.

Further, as shown in fig. 3 and 4, the first punching blade 214 and the second punching blade 224 are both circular rings, and the diameter of the circular ring of the first punching blade 214 is larger than that of the circular ring of the second punching blade 224.

Specifically, the first punching knife 214 and the second punching knife 224 are both circular rings, the first punching knife 214 is used for punching a circular TPU material, and the second punching knife 224 is used for punching a campus TPU material, so that the diameter of the first punching knife 214 is larger than the diameter of the circular ring of the second punching knife 224.

Further, as shown in fig. 5, the waste cutting and moving device 3 includes an installation frame 30, a waste cutting and moving cylinder 31 is disposed on the installation frame 30, a piston rod of the waste cutting and moving cylinder 31 is fixedly connected to a waste cutting and moving gripper 32, the waste cutting and moving cylinder 31 pushes the waste cutting and moving manipulator 32 to move in the horizontal direction, the waste cutting and moving manipulator 32 is connected to a waste cutting vertical cylinder 34, and the waste cutting vertical cylinder 34 pushes the waste cutting and moving manipulator 32 to take, place and fix the cut material 35 in the vertical direction.

Specifically, the waste cutting and transferring device 3 is connected with the waste cutting and transferring gripper 32 through a piston rod of the waste cutting and transferring cylinder 31, the waste cutting and transferring gripper 32 moves through a waste cutting and transferring guide rail 33, the waste cutting and transferring cylinder 31 pushes the waste cutting and transferring gripper 32 to take and place a cutting and fixing member 35, the fixing member 35 is a circular metal member and is used for fixing an earphone sleeve, and the waste cutting and transferring gripper 32 can move up and down through a waste vertical cylinder 34.

Further, as shown in fig. 6, the waste material taking and moving and planting device 4 comprises a support 40, a waste material taking cylinder 41 is arranged on the support 40, a piston rod of the waste material taking cylinder 41 is fixedly connected with a waste material taking manipulator 42, the waste material taking cylinder 41 pushes the waste material taking manipulator 42 to move in the horizontal direction, the waste material taking manipulator 42 is connected with a vertical cylinder 43, and the vertical cylinder 43 pushes the waste material taking manipulator to move in the vertical direction.

Specifically, get waste material displacement and plant device 4 and pass through get waste material cylinder 41's piston rod and get waste material manipulator 42 fixed connection, get waste material cylinder 41 and promote get waste material manipulator 42 and remove in the horizontal direction, get waste material manipulator 42 and vertical cylinder 43 and connect, vertical cylinder 43 promotes get waste material manipulator 42 and remove in the removal of vertical direction, get waste material manipulator 42 and take the waste material from getting to go into deeply in material hole 221.

Further, as shown in fig. 2, a circular processing rail 10 is arranged on the frame 1, an upper end surface of the circular processing rail 10 is connected with a processing tray-carrying jig 11, and the target workpiece is placed on the processing tray-carrying jig 11.

Specifically, a circular processing track 10 is arranged on the frame 1, and a processing tray jig 11 is placed on the circular processing track 10.

Further, as shown in fig. 2, the processing disc fixture 11 is provided with a middle placing position 110 and a plurality of circumferential placing positions 111 disposed beside the middle placing position 110.

In particular, the processing carrying disc jig 11 is provided with a plurality of processing stations and material placing positions, which are convenient for placing the earphone sleeve and auxiliary materials thereof,

further, as shown in fig. 5, a pressing device 5 is arranged beside the first waste punching device 21, the pressing device 5 includes a column 50 arranged on the frame 1, the upper end of the column 50 is fixedly connected with a mounting plate 51, a pressing cylinder 52 is arranged on the mounting plate 51, a piston rod of the pressing cylinder 52 is fixedly connected with a pressing plate 53, and the pressing plate 53 is used for fixing the processing tray jig 11.

Specifically, the pressing device 5 comprises a stand column 50 arranged on the rack 1, the upper end of the stand column 50 is fixedly connected with a mounting plate 51, a pressing cylinder 52 is arranged on the mounting plate 51, a piston rod of the pressing cylinder 52 is fixedly connected with a pressing plate 53, and the pressing plate 53 is used for fixing the processing carrying disc jig 11. The pressing plate 53 is pushed by the pressing cylinder 52 to fix the processing disc-carrying jig 11.

In summary, the invention provides an earphone sleeve waste punching device, which comprises a rack, wherein a waste punching device is sequentially arranged on the rack, a waste cutting displacement carrying device is arranged at a feed inlet of the waste punching device, and a waste taking displacement planting device is arranged at a discharge outlet of the waste punching device; the waste punching device comprises a first waste punching device and a second waste punching device which are arranged side by side, the first waste punching device is arranged to realize automatic punching of an annular TPU material, and the second waste punching device is arranged to realize punching of a circular TPU material, so that a manual operation area is eliminated, and the production efficiency is improved.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.