CN216600089U - Earphone magnet pressfitting riveting set - Google Patents

Abstract

The application relates to an earphone magnet pressfitting riveting set, including the workstation, still include: the top end of the carrier is provided with a placing groove for placing the permanent magnet; a transition channel is arranged between the output port of the conveying belt and the placing groove; the conveying belt is used for conveying iron bowls, and the transfer assembly used for clamping and sleeving the iron bowls outside the placing groove is arranged on the workbench; and the spin riveting machine is arranged on the workbench and used for riveting, and the bottom surface of the placing groove is provided with an ejection assembly used for automatically ejecting the product after riveting. This application has that packaging efficiency is higher, safe and reliable's effect.

Description

Earphone magnet pressfitting riveting set

Technical Field

The application relates to the technical field of earphone production and processing, in particular to an earphone magnet pressing and riveting device.

Background

Headphones are a commonly used device in everyday life to learn information. The earphone is divided into an electromagnetic earphone, a moving coil earphone, a moving iron earphone and the like according to different working principles. The moving-coil earphone is the earphone which is most widely used.

The sound production principle that moving coil earphone is commonly used is that when electric current passes through the voice coil, the alternating magnetic field that produces at the permanent magnet can produce the interact to the diaphragm vibration that drives on the voice coil, thereby makes a sound. The magnet structure is very important in this kind of earphones.

A conventional magnet structure, as shown in fig. 1, includes a ring-shaped permanent magnet 200 and an iron bowl 300, which require that the permanent magnet 200 is riveted into the iron bowl 300 during a machining process. The current common method is to manually place the permanent magnet 200 and the iron bowl 300 in the pressing carrier in the vertical direction, and then use a spin riveting machine to perform pressing riveting.

However, the manual operation has the disadvantages of low safety and low assembly efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the application provides an earphone magnet pressfitting riveting set, and it has safe and reliable, advantage that packaging efficiency is high.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides an earphone magnet pressfitting riveting set, includes the workstation, still includes:

the top end of the carrier is provided with a placing groove for placing the permanent magnet;

a transition channel is arranged between the output port of the conveying belt and the placing groove;

the conveying belt is used for conveying the iron bowls, and a transfer assembly used for sleeving the iron bowls outside the placing groove in a clamping mode is arranged on the workbench;

and the spin riveting machine is arranged on the workbench and used for riveting.

Realize above-mentioned technical scheme, the permanent magnet directly falls into the standing groove along transition passageway in, the iron bowl then is transported and overlaps in the standing groove outside by transfer assembly, starts the riveter soon and can be in the same place the pressfitting between permanent magnet and the iron bowl to greatly promoted the degree of automation of pressure riveting process, and need not the staff and put the position of permanent magnet and iron wrist, thereby improved security and the packaging efficiency who uses.

As one of the preferable schemes of the application, the bottom surface of the placing groove is provided with an ejection assembly.

As one of the preferable schemes of the present application, the ejection assembly includes an air cavity disposed inside the carrier, and a sliding groove is disposed between the air cavity and the placement groove; the ejection rod is vertically and slidably arranged in the sliding groove; and the ejection plate is horizontally arranged at the top end of the ejection rod, and the air cavity is communicated with an air supply pipe.

Realize above-mentioned technical scheme, provided a concrete structure of ejecting subassembly, treat to press and rivet the end back, aerify to the gas cavity, drive the knock-out lever and shift up, and then drive the knock-out plate and shift up to ejecting in the product that will press after riveting from the standing groove, further improving degree of automation, improving the efficiency of equipment production.

As one of the preferable schemes of the application, the surface of the ejecting plate is vertically provided with a plurality of stabilizing bars.

As one of the preferable aspects of the present application, the transfer assembly includes:

the electric sliding table is vertically arranged on the workbench;

the telescopic cylinder is horizontally arranged on the sliding block of the electric sliding table;

the horizontal setting is at the thumb cylinder of telescopic cylinder piston rod tip, the axis setting of thumb cylinder perpendicular telescopic cylinder axis.

Realize above-mentioned technical scheme, provided a concrete structure of transfer subassembly, during the use, telescopic cylinder follows electronic slip table and goes up and down, drives the thumb cylinder and goes up and down, and telescopic cylinder drives the motion of a horizontal straight line of thumb cylinder completion, but thumb cylinder self centre gripping iron bowl to the process is got to the automation clamp that realizes iron bowl, improves production efficiency.

As one of the preferred scheme of this application, all be equipped with the clamp splice on the two thumbs of thumb cylinder, the arc hole has all been seted up to the one side that faces on the clamp splice, the arc hole matches with the iron bowl.

Realize above-mentioned technical scheme, the thumb cylinder centre gripping is more stable.

As one of the preferable schemes of the application, a gasket is arranged on the side wall of the arc-shaped hole.

As one of the preferable solutions of the present application, the transition passage is disposed obliquely.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the permanent magnet can automatically fall into the placing groove by arranging the conveying belt and the transition channel, the iron bowl is clamped outside the permanent magnet by the transfer assembly, and the iron bowl is pressed by the spin riveting machine, so that the whole process does not need to be manually placed, the safety performance is improved, the automation degree is high, the manpower is liberated, and the production and assembly efficiency is improved;

2. through setting up ejecting subassembly, after the product is riveted, can be ejecting automatically, further improve degree of automation, improve the packaging efficiency.

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 these drawings without creative efforts.

FIG. 1 is a background art diagram;

FIG. 2 is a schematic view of the overall structure of the press-fit riveting apparatus;

FIG. 3 is a schematic view of the structure primarily used to show the transfer unit;

fig. 4 is a cross-sectional view mainly showing the structure of the carrier.

Reference numerals: 100. a work table; 200. a permanent magnet; 300. an iron bowl; 1. a carrier; 2. a sleeve; 21. a placement groove; 3. a conveyor belt; 4. a transition passage; 5. a conveyor belt; 61. an electric sliding table; 611. mounting a plate; 62. a telescopic cylinder; 621. a slide rail; 63. a thumb cylinder; 7. a spin riveting machine; 81. an air cavity; 82. a sliding groove; 83. ejecting the rod; 84. ejecting the plate; 9. a stabilizer bar; 10. a clamping block; 101. an arc-shaped hole.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

Referring to fig. 2 and fig. 3, a magnet press-fitting riveting device for an earphone is disclosed in an embodiment of the present application. This pressfitting riveting set includes workstation 100, be equipped with cylindric carrier 1 at the vertical fixed of workstation 100 upper surface, be equipped with sleeve 2 on the top of carrier 1, the inside standing groove 21 that is used for placing permanent magnet 200 that forms of sleeve 2, one side of carrier 1 is equipped with spin riveter 7, spin riveter 7 chooses pneumatic hydraulic spin riveter 7 for use, when the equipment, put into standing groove 21 with permanent magnet 200 in, the iron bowl 300 covers and establishes in the sleeve 2 outside, pneumatic spin riveter 7 can be in the same place both pressfitting rivets.

Referring to fig. 2 and 3, still be equipped with conveyer belt 3 in one side of carrier 1, be used for on the conveyer belt 3 to be interrupted carrying permanent magnet 200, be equipped with the transition passageway 4 that the slope set up between conveyer belt 3 and the carrier 1, plated one deck smooth coating on the transition passageway 4, the permanent magnet 200 of being convenient for more smoothly falls into standing groove 21, is equipped with conveyer belt 5 in carrier 1 opposite side, is used for interrupting on the conveyer belt 5 and carries iron bowl 300, and conveyer belt 5 and conveyer belt 3 are in same straight line.

Referring to fig. 2 and 4, a transfer assembly is arranged on one side of the conveyor belt 5, the transfer assembly includes an electric sliding table 61 vertically arranged on the workbench 100, a mounting plate 611 is horizontally and fixedly arranged on a sliding block of the electric sliding table 61, the length direction of the mounting plate 611 is parallel to the length direction of the conveyor belt 5, a telescopic cylinder 62 is horizontally arranged at one end of the mounting plate 611 in the length direction, and a slide rail 621 is further arranged on the mounting plate 611; the telescopic air cylinder is characterized by further comprising a thumb air cylinder 63 horizontally arranged at the end part of the piston rod of the telescopic air cylinder 62, the axis of the thumb air cylinder 63 is perpendicular to the axis of the telescopic air cylinder 62, and the cylinder body of the thumb air cylinder 63 is arranged on the sliding rail 621 in a sliding mode. All be equipped with clamp splice 10 on two thumbs of thumb cylinder 63, arc hole 101 has all been seted up to the relative one side on clamp splice 10, and arc hole 101 matches with iron bowl 300, is equipped with the gasket on the lateral wall of arc hole 101.

The specific transfer process is as follows: the telescopic cylinder 62 works to drive the thumb cylinder 63 to slide along the sliding rail 621 until the thumb cylinder 63 moves to the position above the iron bowl 300, the thumb cylinder 63 is started to open two thumbs, the electric sliding table 61 is started to drive the mounting plate 611 to move downwards, and then the thumb cylinder 63 is started to clamp the iron bowl 300, so that the clamping process is completed; the transfer assembly is activated in the reverse process to place the iron bowl 300 outside the sleeve 2, and the transfer process is completed.

Referring to fig. 2 and 3, an ejection assembly is further disposed on the bottom surface of the placement groove 21, the ejection assembly includes an air cavity 81 disposed inside the carrier 1, and a sliding groove 82 is disposed between the air cavity 81 and the placement groove 21; the ejection rod 83 is vertically and slidably arranged in the sliding groove 82; the ejection plate 84 is horizontally arranged at the top end of the ejection rod 83, and a plurality of stabilizing rods 9 are vertically arranged on the ejection plate 84, so that point contact is formed between the product and the ejection plate 84, and adhesion is avoided; the air chamber 81 is in communication with an air supply duct. After the squeeze riveting is finished, the air cavity 81 is inflated to drive the ejection rod 83 to move upwards, and then the ejection plate 84 is driven to move upwards, so that the product after the squeeze riveting is ejected from the placing groove 21, the automation degree is further improved, and the assembly and production efficiency is improved.

The implementation principle of this application embodiment an earphone magnet pressfitting riveting set does: permanent magnet 200 directly falls into in standing groove 21 along transition passageway 4, iron bowl 300 then is transported and overlaps in the standing groove 21 outside by the transfer subassembly, start spin riveting machine 7 and can be in the same place the pressfitting between permanent magnet 200 and the iron bowl 300, thereby greatly promoted the degree of automation of the pressure riveting process, and need not the position that the permanent magnet 200 and iron wrist were put to the staff, thereby the security and the packaging efficiency of use have been improved, and be equipped with ejecting subassembly in standing groove 21 bottom surface, be used for will pressing the automatic ejecting of product after riveting the completion.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an earphone magnet pressfitting riveting set, includes workstation (100), its characterized in that still includes:

the top end of the carrier (1) is provided with a placing groove (21) for placing the permanent magnet (200);

a transition channel (4) is arranged between the output port of the conveying belt (3) and the placing groove (21);

the conveying belt (5) is used for conveying the iron bowls (300), and a transfer assembly used for clamping and sleeving the iron bowls (300) on the outer side of the placing groove (21) is arranged on the workbench (100);

and a spin riveting machine (7) arranged on the workbench (100) for riveting.

2. An earphone magnet press-fit riveting apparatus according to claim 1, wherein: the bottom surface of the placing groove (21) is provided with an ejection assembly.

3. An earphone magnet press-fit riveting apparatus according to claim 2, wherein: the ejection assembly comprises an air cavity (81) arranged in the carrier (1), and a sliding groove (82) is formed between the air cavity (81) and the placing groove (21); the ejection rod (83) is vertically and slidably arranged in the sliding groove (82); and the ejector plate (84) is horizontally arranged at the top end of the ejector rod (83), and the air chamber (81) is communicated with an air supply pipe.

4. A headphone magnet press-fit riveting apparatus as defined in claim 3, wherein: the surface of the ejection plate (84) is vertically provided with a plurality of stabilizer bars (9).

5. An earphone magnet press-fit riveting apparatus according to claim 1, wherein: the transfer assembly includes:

an electric sliding table (61) vertically arranged on the workbench (100);

a telescopic cylinder (62) horizontally arranged on a sliding block of the electric sliding table (61);

the thumb cylinder (63) is horizontally arranged at the end part of the piston rod of the telescopic cylinder (62), and the axis of the thumb cylinder (63) is vertical to the axis of the telescopic cylinder (62).

6. A headphone magnet press-fit riveting apparatus as claimed in claim 5, wherein: all be equipped with clamp splice (10) on the two thumbs of thumb cylinder (63), arc hole (101) have all been seted up to the relative one side on clamp splice (10), arc hole (101) match with iron bowl (300).

7. A headphone magnet press-fit riveting apparatus as claimed in claim 6, wherein: and a gasket is arranged on the side wall of the arc-shaped hole (101).

8. An earphone magnet press-fit riveting apparatus according to claim 1, wherein: the transition channel (4) is obliquely arranged.

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