CN114713740A

CN114713740A - Cutting flat-beating device

Info

Publication number: CN114713740A
Application number: CN202210205728.2A
Authority: CN
Inventors: 孙伯羽; 陈林; 周延河; 吕梁
Original assignee: Shenzhen Top Link Technologies Co Ltd
Current assignee: Shenzhen Top Link Technologies Co Ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-07-08

Abstract

The invention discloses a cutting and flattening device which comprises a feeding mechanism and a cutting and pressing mechanism, wherein the feeding and discharging are carried out through a first driving assembly and a clamp in the feeding mechanism, a cutting part and a flattening part are arranged on a cutter of the cutting and pressing mechanism, the cutting part and the flattening part are arranged in a stepped mode, after a workpiece is cut by the cutting part, the flattening part is used for flattening the workpiece, the cutting and flattening processes can be successively completed after the workpiece is positioned for one time, and the size error caused by secondary positioning is avoided.

Description

Cutting flat-beating device

Technical Field

The invention relates to the field of earphone processing equipment, in particular to a cutting and flattening device.

Background

Since the successive cancellation of earphone holes from mainstream flagship handsets, TWS headsets have become the class of headsets that are currently in the consumer's line of sight. TWS is known as True Wireless Stereo, meaning True Wireless Stereo. The TWS earphone does not have traditional physical wire rod, and the left and right 2 earphones pass through the bluetooth and constitute stereo system, and the cell-phone connects a receiving terminal can, and this receiving terminal can divide stereo to another receiving terminal through the mode of wireless transmission, constitutes stereo system. Existing TWS headsets include ear-plugs and head-hanging headsets, in which bone-conduction headsets are also becoming more popular.

The head hanger is used as an indispensable part of the bone conduction headset, at present, titanium alloy materials are mostly adopted, the titanium alloy materials are good in heat resistance, strength, plasticity, toughness, formability, weldability, corrosion resistance and biocompatibility, and the head hanger is very suitable for being used as the head hanger. When the head hanger is manufactured, the titanium wire is cut and flattened, but the two areas are separately executed, so that the size deviation caused by secondary positioning is large, and the processed products have size difference.

Disclosure of Invention

The invention mainly aims to provide a cutting and flattening device, and aims to solve the problem of large size deviation in head hanging processing in the prior art.

In order to achieve the above object, the present invention provides a cutting and flatting device, comprising:

the substrate is provided with a feeding area and a processing area which are oppositely arranged;

the feeding mechanism comprises a first driving assembly arranged in the feeding area and a clamp arranged at the movable end of the first driving assembly, and the clamp is used for mounting a workpiece;

the cutting and pressing mechanism comprises a cutting seat arranged on the processing area, a cutter arranged above the cutting seat and a second driving assembly for driving the cutter and the cutting seat to be matched with each other to cut a workpiece;

the cutter includes cutting portion and claps flat portion, cutting portion is the ladder setting with clapping flat portion cutting portion cuts the work piece after, clapping flat portion is used for clapping the work piece.

In one embodiment, the cutting and pressing mechanism comprises a pressing block sleeved on the periphery of the cutter, the upper end of the pressing block is elastically connected with the flat beating portion, the lower end of the pressing block is in contact with the workpiece, and after the workpiece is cut, the flat beating portion is abutted to the pressing block to flatten the workpiece.

In one embodiment, the processing zone is located at a front side of the loading zone, and the first driving assembly includes:

a first cylinder having a driving direction along an X-axis direction;

the second air cylinder is connected with the push rod of the first air cylinder, and the driving direction of the second air cylinder is along the Y-axis direction;

the lifting cylinder is connected with the push rod of the second cylinder, the driving direction of the lifting cylinder is along the Z-axis direction, and the jig is arranged and connected with the push rod of the lifting cylinder.

the rotary cylinder is used for driving the clamp to rotate to be far away from or close to the cutting seat;

the lifting cylinder is arranged at the rotating end of the rotating cylinder, the driving direction of the lifting cylinder is along the Z-axis direction, and the jig is arranged and connected with the push rod of the lifting cylinder.

In one embodiment, the clamp comprises: .

The bearing plate is arranged at the movable end of the second driving assembly;

the pressing plate is arranged on the bearing plate, and a groove for mounting the workpiece is arranged on the pressing plate and/or the bearing plate;

the baffle is arranged on the bearing plate and located at the notch of the cutting seat, and the upper end of the baffle is provided with a limiting notch matched with the notch.

In an embodiment, the bearing plate is provided with two opposite grooves, and the baffle plate is provided with two limiting notches.

In one embodiment, the bottom of the pressing block is convexly provided with a flat beating protrusion, the cutting seat is provided with a containing hole for containing the cutting part, the top of the cutting seat is provided with a butt joint groove corresponding to the flat beating protrusion, the butt joint groove is communicated with the containing hole, and the bottom of the butt joint groove is used for bearing the workpiece.

In an embodiment, a triangular protrusion extends upwards from the bottom of the accommodating hole, discharge holes communicated with the accommodating hole are formed in two side walls of the cutting seat, and the discharge holes are arranged corresponding to two inclined planes of the triangular protrusion.

In an embodiment, a cutting bulge is arranged at the bottom edge of the butt joint groove close to the accommodating hole, and the cutting bulge is arranged along the bottom edge of the groove.

In one embodiment, the first cylinder is a double-rod cylinder, a first sliding assembly is arranged between a cylinder body of the second cylinder and the push rod, and the lifting cylinder is arranged on the first sliding assembly; and a second sliding assembly is arranged between the cylinder body of the third cylinder and the push rod, and the clamp is arranged on the second sliding assembly.

The cutting and flattening device comprises a feeding mechanism and a cutting and pressing mechanism, feeding and discharging are carried out through a first driving assembly and a clamp in the feeding mechanism, meanwhile, a cutting portion and a flattening portion are arranged on a cutter of the cutting and pressing mechanism and are arranged in a stepped mode, after a workpiece is cut by the cutting portion, the flattening portion is used for flattening the workpiece, cutting and flattening processes can be completed successively after the workpiece is positioned for one time, and size errors caused by secondary positioning are avoided.

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, 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 the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a trimming clapper device according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the loading and unloading mechanism in the embodiment of FIG. 1;

FIG. 3 is a schematic structural view of a cutter in the embodiment of FIG. 1;

FIG. 4 is a schematic structural diagram of the cutting base in the embodiment of FIG. 1;

FIG. 5 is a partial schematic view of the cutting base in the embodiment of FIG. 4.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments 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.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, such as "and/or" includes aspects, or aspects that are satisfied simultaneously. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides a cutting and flat-beating device, which comprises a base plate 10, a cutting and pressing mechanism 30 and a feeding mechanism, and is shown in figures 1 to 5. Wherein, the substrate 10 is provided with a feeding area and a processing area which are oppositely arranged; the feeding mechanism comprises a first driving assembly 33 arranged in the feeding area and a clamp 28 arranged at the movable end of the first driving assembly 33, and the clamp 28 is used for installing a workpiece; the cutting and pressing mechanism 30 comprises a cutting seat 31 arranged on the processing area, a cutter 32 arranged above the cutting seat 31 and a second driving component for driving the cutter 32 and the cutting seat 31 to be matched for cutting a workpiece; the cutter 32 includes cutting portion 32a and flat portion 32b of clapping, cutting portion 32a is the ladder setting with flat portion 32b of clapping cutting portion 32a cuts the work piece after, flat portion 32b of clapping is used for clapping the work piece.

The cutting and flattening device comprises a feeding mechanism and a cutting and pressing mechanism 30, feeding and discharging are carried out through a first driving component 33 and a clamp 28 in the feeding mechanism, meanwhile, a cutting knife 32 of the cutting and pressing mechanism 30 is provided with a cutting part 32a and a flattening part 32b, the cutting part 32a and the flattening part 32b are arranged in a stepped mode, after a workpiece is cut by the cutting part 32a, the flattening part 32b is used for flattening the workpiece, the cutting and flattening processes can be finished successively after the workpiece is positioned for one time, and size errors caused by secondary positioning are avoided.

In an embodiment, referring to fig. 1 to 5, the cutting and pressing mechanism 30 includes a pressing block 34 sleeved on the periphery of the cutting knife 32, an upper end of the pressing block 34 is elastically connected to the flat-beating portion 32b, a lower end of the pressing block 34 contacts the workpiece, and after the workpiece is cut, the flat-beating portion 32b abuts against the pressing block 34 to flatten the workpiece. In the present embodiment, one side of the pressing piece 34 is provided with a guide groove 34b, and the guide groove 34b is adapted to the cutting knife 32, so that the pressing piece 34 can slide along the cutting knife 32, and the sliding direction is the moving direction of the cutting knife 32. Corresponding mounting holes are formed in the bottom of the flat beating portion 32b and the upper portion of the pressing block 34, and two ends of the elastic member are fixedly arranged in the two mounting holes. In the cutting process, the pressing block 34 is first abutted against the workpiece, and the workpiece is prevented from jumping when the subsequent cut portion 32a is cut. The cutter 32 continues to move downward to cut the workpiece, and then the lower end of the paddle portion 32b abuts against the upper end of the pressing piece 34 and applies a downward pressure to the workpiece below, so that the pressing piece 34 crushes the end of the workpiece. Through setting up mobilizable briquetting 34, can play certain guard effect to inside cutter 32, still can compress tightly the work piece and avoid cutting the influence processingquality of beating.

In an embodiment, referring to fig. 1 to 5, the processing zone is located at a front side of the loading zone, and the first driving assembly 33 includes a first cylinder 21, a second cylinder 22, and a lifting cylinder 23. The driving direction of the first cylinder 21 is along the X-axis direction; the second air cylinder 22 is connected with a push rod of the first air cylinder 21, and the driving direction of the second air cylinder 22 is along the Y-axis direction; and the lifting cylinder 23 is connected with the push rod of the second cylinder 22, the driving direction of the lifting cylinder 23 is along the Z-axis direction, and the jig is connected with the push rod of the lifting cylinder 23. The first cylinder 21 is a double-rod cylinder, a first sliding assembly 24 is arranged between the cylinder body of the second cylinder 22 and the push rod, and the lifting cylinder 23 is arranged on the first sliding assembly 24; a second sliding assembly 25 is arranged between the cylinder body of the third air cylinder and the push rod, and the clamp 28 is arranged on the second sliding assembly 25. In this embodiment, a first mounting block is disposed on a push rod of the first air cylinder 21, the second air cylinder 22 is disposed on the first mounting block, the first sliding assembly 24 includes a first limiting member disposed on a cylinder body of the second air cylinder 22 and a first sliding block disposed at a push rod end of the second air cylinder 22, and a sliding groove adapted to the first limiting member is disposed on the first sliding block. And a second mounting block is arranged on the second sliding block, and a cylinder body of a third cylinder is arranged on the second mounting block. The second sliding assembly 25 comprises a second limiting protrusion arranged on the cylinder body of the third cylinder and a second sliding block arranged at the push rod end of the third cylinder, and a sliding groove matched with the second limiting protrusion is arranged on the second sliding block. A third mounting block is also provided on the second slide, and a clamp 28 is provided on the third mounting block.

In the embodiment, the first cylinder 21 and the second cylinder 22 are used for driving the workpiece to move to a position above the cutting seat 31 or a position above the cutting seat 31, and finally the lifting cylinder 23 drives the processing part of the workpiece to descend into the cutting seat 31. After the cutting and pressing process is completed, the lifting cylinder 23 moves upwards to be separated from the cutting seat 31, and then the first cylinder 21 and the second cylinder 22 drive the workpiece to be far away from the cutting seat 31 so as to perform blanking.

In an embodiment, referring to fig. 1 to 5, the processing zone is located at a front side of the loading zone, and the first driving assembly 33 includes a rotation cylinder and a lifting cylinder 23. The rotary air cylinder is used for driving the clamp 28 to rotate away from or close to the cutting seat 31; the lifting cylinder 23 is arranged at the rotating end of the rotating cylinder, the driving direction of the lifting cylinder 23 is along the Z-axis direction, and the jig is arranged and connected with a push rod of the lifting cylinder 23. In this embodiment, the cylinder body of the rotary cylinder is disposed on the substrate 10, the rotating shaft thereof is disposed along the Z axis, the rotating disc is disposed at the movable end of the rotating shaft, and the lifting cylinder 23 is disposed on the rotating disc. In the present embodiment, the rotary cylinder has a certain rotation range, so that during the rotation process, the workpiece has a first limit position and a second limit position, and the rotary cylinder is used for driving the workpiece to switch between the first limit position and the second limit position, wherein the first limit position is a loading/unloading position far away from the cutting seat 31, and the second limit position is a cutting position where the workpiece is butted with the cutting seat 31. When the workpiece is at the second limit position, the lifting cylinder 23 is used for driving the workpiece to move downwards, so that the processed part of the workpiece enters the cutting seat 31, after the cutting and pressing process is completed, the lifting cylinder 23 moves upwards, the workpiece is separated from the cutting seat 31, and then the rotating cylinder drives the workpiece to be far away from the cutting seat 31, so that the subsequent blanking is performed.

In one embodiment, referring to fig. 1-5, the clamp 28 includes a receiving plate 28a, a pressure plate 28b, and a stop plate 28 c. A bearing plate 28a is arranged at the movable end of the second driving component; a pressing plate 28b disposed on the receiving plate 28a, wherein a groove 28d for mounting the workpiece is disposed on the pressing plate 28b and/or the receiving plate 28 a; and the baffle 28c is arranged on the bearing plate 28a and is positioned at the notch of the groove 28d facing the cutting seat 31, and the upper end of the baffle 28c is provided with a limiting notch matched with the notch. In the present embodiment, the receiving plate 28a is disposed on the third mounting block, and the pressing plate 28b and the receiving plate 28a are fixedly connected by screws or by electromagnets. In one embodiment, the receiving plate 28a is provided with two opposite grooves 28d, and the blocking plate 28c is provided with two limiting notches. The workpiece comprises an arc-shaped titanium wire and a coating, generally a sponge, coated outside the titanium wire. Both ends of the titanium wire protrude from the cladding. The device is mainly used for cutting the extending section of the titanium wire, so that the length of the extending section is within the design range. In the cutting process, the titanium wire is limited in the groove 28d, the titanium wire at one end of the workpiece extends out of one end of the groove 28d and is clamped in the limiting notch, and one end of the cladding abuts against the baffle 28c, so that the workpiece and the titanium wire are limited.

In an embodiment, referring to fig. 1 to 5, a flat-beating protrusion 34a is convexly arranged at the bottom of the pressing block 34, a containing hole 31a for containing the cutting portion 32a is arranged on the cutting seat 31, a butt-joint groove 31c corresponding to the flat-beating protrusion 34a is arranged at the top of the cutting seat 31, the butt-joint groove 31c is communicated with the containing hole 31a, and the bottom of the butt-joint groove 31c is used for receiving the workpiece. The bottom of the containing hole 31a extends upwards to form a triangular protrusion 31d, two side walls of the cutting seat 31 are provided with discharge holes communicated with the containing hole 31a, and the discharge holes are arranged corresponding to two inclined planes of the triangular protrusion 31 d. The butt joint groove 31c is provided with a cutting bulge 31f close to the groove bottom edge of the accommodating hole 31a, and the cutting bulge 31f is arranged along the groove bottom edge. In this embodiment, the cut portion of the titanium wire falls into the containing hole 31a, then slides down along the slope of the triangular projection 31d, and finally is discharged from the discharge hole.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a cut and clap flat device which characterized in that includes:

the cutter includes cutting portion and claps the flat portion, cutting portion is the ladder setting with clapping the flat portion cutting portion back to the work piece, clapping the flat portion and being used for clapping the work piece.

2. The cutting and flattening device according to claim 1, wherein the cutting and flattening mechanism comprises a pressing block sleeved on the periphery of the cutting knife, the upper end of the pressing block is elastically connected with the flattening portion, the lower end of the pressing block is in contact with the workpiece, and after the workpiece is cut, the flattening portion abuts against the pressing block to flatten the workpiece.

3. The cut-off flat-beating device according to claim 1 or 2, wherein the processing area is located at the front side of the feeding area, and the first driving component comprises:

a first cylinder having a driving direction along an X-axis direction;

4. The cut-off flat-beating device according to claim 1 or 2, wherein the processing area is located at the front side of the feeding area, and the first driving component comprises:

5. The trimming clapping device of claim 1 or 2, wherein the clamp comprises:

6. The trimming and patting device according to claim 5, wherein the receiving plate is provided with two opposite grooves, and the baffle is provided with two limiting notches.

7. The cutting and patting device according to claim 2, wherein a patting protrusion is convexly arranged at the bottom of the pressing block, a containing hole for containing the cutting part is arranged on the cutting seat, a butt joint groove corresponding to the patting protrusion is arranged at the top of the cutting seat, the butt joint groove is communicated with the containing hole, and the bottom of the butt joint groove is used for receiving the workpiece.

8. The trimming and patting device according to claim 7, wherein the bottom of the containing hole extends upwards to form a triangular protrusion, two side walls of the trimming seat are provided with discharge holes communicated with the containing hole, and the discharge holes are arranged corresponding to two inclined surfaces of the triangular protrusion.

9. The trimming clapping device of claim 7, wherein the butt-joint groove is provided with a trimming protrusion near the bottom edge of the groove, and the trimming protrusion is arranged along the bottom edge of the groove.

10. The trimming and patting device according to claim 3, wherein the first cylinder is a double-rod cylinder, a first sliding assembly is arranged between the cylinder body of the second cylinder and the push rod, and the lifting cylinder is arranged on the first sliding assembly; and a second sliding assembly is arranged between the cylinder body of the third cylinder and the push rod, and the clamp is arranged on the second sliding assembly.