CN111922684A

CN111922684A - Press mounting machine for processing welding-free buzzer

Info

Publication number: CN111922684A
Application number: CN202010930749.1A
Authority: CN
Inventors: 郑连财
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2020-11-13

Abstract

The invention discloses a press-mounting machine for processing a welding-free buzzer, which structurally comprises a cylinder, a machine box, a lifting connecting rod, an upper die mechanism, a supporting shaft, a control box, a machine frame and a base, wherein the base is installed on the machine frame, the machine box is fixed at the upper end of the machine frame, the cylinder is installed on the machine box, the lifting connecting rod and the upper die mechanism are connected to the bottom of the machine box, the upper die mechanism is right opposite to the base, the control box is fixed on the machine frame through the supporting shaft, the upper die mechanism is provided with a die cavity, clamping equipment, a traction assembly, a die supporting seat and a spring pressing plate, the press-mounting machine is matched with the spring pressing plate through the arranged clamping equipment in the die cavity, an extrusion ball body formed by clamping and the press-mounting equipment and has synchronous action with a sucker, the traction cavity matched with the extrusion ball body is ejected towards one side of the sucker when, the fixed area can be adjusted according to the size of the buzzer without replacing the die cavity, and the efficiency is high.

Description

Press mounting machine for processing welding-free buzzer

Technical Field

The invention relates to buzzer processing machinery, in particular to a press-fitting machine for processing a welding-free buzzer.

Background

The buzzer is an electronic buzzer of an integrated structure, the direct current voltage is adopted for power supply, the buzzer is widely applied to computers, printers, copying machines, alarms and other electronic products to serve as generating devices, if some buzzers with large volumes are welded through SMT, the welding reliability cannot meet the requirements, the welding-free buzzers are generated from the welding-free buzzers, the buzzers are buckled on a PCB (printed circuit board) through a buckle mode, the structure can be realized without welding, when the welding-free buzzers are buckled on the PCB by a press-fitting machine, the press-fitting machine is mainly used for clamping and fixing the buzzers when the buzzers are packed, but the size of the die cavity in the prior art is certain, the buzzers with different structure sizes need to be subjected to die change operation, and time and labor are wasted.

Disclosure of Invention

The invention aims to provide a press-mounting machine for processing a welding-free buzzer, which is used for solving the technical problems that when the press-mounting machine is used for mounting the buzzer, clamping and fixing of the buzzer are mainly realized by utilizing a die cavity, but the size of the die cavity in the prior art is fixed, and the die change operation is required for the buzzers with different structures and sizes, so that time and labor are wasted.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a pressure equipment machine of welding bee calling organ is exempted from in processing, its structure includes cylinder, quick-witted case, lift connecting rod, upper die mechanism, back shaft, control box, frame, base, the frame-mounted has the base the upper end of frame is fixed with quick-witted case, install the cylinder on the machine case, the bottom of machine case is connected with lift connecting rod and upper die mechanism, upper die mechanism is just relative with the base, the control box passes through the back shaft and fixes in the frame, upper die mechanism is provided with die cavity, clamping equipment, tractive subassembly, support die holder, spring clamp plate, be equipped with the support die holder in the die cavity, the both sides cooperation of support die holder has clamping equipment, the bottom outside and the spring clamp plate of clamping equipment are connected, the terminal at clamping equipment is connected to the tractive subassembly.

Preferably, the clamping device comprises an extrusion ball body, a traction cavity, suckers, a bearing palm, a bearing and a fixed port, wherein the extrusion ball body is arranged between the two suckers and connected with the traction cavity, the traction cavity is arranged in the bearing palm and matched with the suckers, and the bearing palm is connected with the fixed port through the bearing.

Preferably, the fixing port is mechanically connected with the dragging assembly, the bearing palm is made of a colloid material and has certain ductility, and the bottom of the bearing palm is in contact fit with the spring pressing plate.

Preferably, the traction assembly comprises a connecting seat, a limiting clamping seat and a swinging piece, the connecting seat and the swinging piece are connected in a swinging mode through a hinge wheel, the bottom of the swinging piece is limited through the limiting clamping seat, and one side, opposite to the limiting clamping seat, of the swinging piece is fixed with the fixing opening.

Preferably, the die supporting seat comprises an installation chassis, four clamping seats, an inner pad disc and a rubber interlayer, the four clamping seats are arranged on the installation chassis and fixed in the upper die mechanism through the clamping seats, the inner pad disc and the installation chassis are coaxial, and the spiral rubber interlayer is arranged at the central position of the inner pad disc.

Preferably, the inner pad disc is provided with more than two rolling balls, three air cavities and disc grooves, the three air cavities are arranged in the disc grooves, and the two rolling balls are circumferentially and movably matched on different disc grooves and are in contact fit with the three air cavities.

Preferably, the three air cavities comprise extrusion heads, a bag body, an air exhaust pipe and an installation layer, wherein the extrusion heads are arranged on one side of the bag body and are in contact with the rolling balls, the other side of the bag body is fixed in the disc groove through the installation layer, the air exhaust pipe is arranged at the center of the bag body and forms a T-shaped structure, and an air outlet of the air exhaust pipe is vertically arranged upwards.

Compared with the prior art, the invention has the following beneficial effects:

1. the clamping device is matched with the spring pressing plate in the die cavity, the extrusion ball body formed by clamping is in synchronous action with the sucker, the traction cavity matched with the extrusion ball body is ejected towards one side of the sucker when the extrusion ball body is extruded, the bearing palm is opened towards two sides, the traction cavity and the bearing palm with ductility can expand the fixed range of the sucker, the fixed area can be adjusted according to the size of the buzzer without replacing the die cavity, and the efficiency is high.

2. The bearing palm is matched with the spring pressing plate, and the spring in the spring pressing plate is combined with the resetting of the bearing palm, so that the resetting capability of the bearing palm is improved, and the resetting effect of the bearing palm is maintained.

3. The fixing port is connected with the traction assembly, and when a larger buzzer is placed in the die cavity, the fixing port is extruded to drive the swinging piece to swing towards one side of the limiting clamping seat, so that the area of the die cavity limited by the whole clamping equipment is enlarged.

4. The invention is matched with a spiral rubber interlayer in the die holder, the rubber interlayer can reduce the rigid contact between the die holder and the buzzer, the inner pad provided with the rubber interlayer is provided with two disc grooves, a plurality of three air cavities are arranged in the disc grooves, and the rolling ball is contacted with the extrusion head when making circular motion along the disc grooves, so that the gas in the capsule body is discharged through the gas discharge pipe, the gas is discharged from the inside and the outside, the dust accumulation in the die cavity is prevented, the adsorption force of the suction disc is reduced, and the cleanliness of the environment in the upper die mechanism is ensured.

Drawings

Fig. 1 is a schematic structural diagram of a press-fitting machine for processing a welding-free buzzer according to the present invention.

Fig. 2 is a schematic view of the internal structure of the upper die mechanism of the present invention.

Fig. 3 is a schematic structural view of the clamping device of the present invention.

Fig. 4 is a schematic side view of the upper die mechanism according to the present invention.

FIG. 5 is a schematic structural diagram of the upper die mechanism of the present invention when the side surface pulls the outer expanding.

Fig. 6 is a schematic structural view of the die holder of the present invention.

Fig. 7 is a schematic structural view of a three-air-cavity of the present invention.

In the figure: the device comprises a cylinder 1, a case 2, a lifting connecting rod 3, an upper die mechanism 4, a supporting shaft 5, a control box 6, a frame 7, a base 8, a die cavity 41, a clamping device 42, a traction assembly 43, a die supporting seat 44, a spring pressing plate 45, an extrusion ball 421, a traction cavity 422, a suction cup 423, a supporting palm 424, a bearing 425, a fixing port 426, a connecting seat 431, a limiting clamping seat 432, a swinging piece 433, an installation base plate 441, a clamping seat 442, an inner pad 443, a rubber interlayer 444, a rolling ball 43a, a three-opening air cavity 43b, a disk groove 43c, an extrusion head 3b1, a bag body 3b2, an air exhaust pipe 3b3 and an installation layer 3b 4.

Detailed Description

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on or indirectly connected to the other element, and when an element is referred to as being "connected to" the other element, it can be directly connected to or indirectly connected to the other element.

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example 1

As shown in fig. 1-7, the invention provides a press-mounting machine for processing a welding-free buzzer, which structurally comprises a cylinder 1, a case 2, a lifting connecting rod 3, an upper die mechanism 4, a supporting shaft 5, a control box 6, a frame 7 and a base 8, wherein the frame 7 is provided with the base 8, the upper end of the frame 7 is fixed with the case 2, the case 2 is provided with the cylinder 1, the bottom of the case 2 is connected with the lifting connecting rod 3 and the upper die mechanism 4, the upper die mechanism 4 is just opposite to the base 8, the control box 6 is fixed on the frame 7 through the supporting shaft 5, the upper die mechanism 4 is provided with a die cavity 41, a clamping device 42, a traction assembly 43, a die supporting seat 44 and a spring pressing plate 45, the die cavity 41 is internally provided with the die supporting seat 44, the two sides of the die supporting seat 44 are matched with the clamping device 42, and the outer side of the bottom of the clamping, the pulling assembly 43 is connected to the end of the clamping device 42.

The clamping device 42 comprises an extrusion ball 421, a traction cavity 422, suckers 423, a bearing palm 424, a bearing 425 and a fixing port 426, the extrusion ball 421 is arranged between the suckers 423, the extrusion ball 421 is connected with the traction cavity 422, the traction cavity 422 is arranged in the bearing palm 424 and is matched with the suckers 423, and the bearing palm 424 is connected with the fixing port 426 through the bearing 425.

The fixing port 426 is mechanically connected to the pulling member 43, and the supporting palm 424 is made of a rubber material and has a certain ductility, and is in contact fit with the spring pressing plate 45 at the bottom of the supporting palm 424.

The traction assembly 43 comprises a connecting seat 431, a limiting clamping seat 432 and a swinging piece 433, the connecting seat 431 is connected with the swinging piece 433 in a swinging mode through a hinge wheel, the bottom of the swinging piece 433 is limited by the limiting clamping seat 432, and one side, opposite to the limiting clamping seat 432, of the swinging piece 433 is fixed with the fixing port 426.

The die holder 44 includes an installation base plate 441, four card holders 442, an inner pad 443, and a rubber interlayer 444, the four card holders 442 are disposed on the installation base plate 441 and fixed in the upper die mechanism 4 through the card holders 442, the inner pad 443 and the installation base plate 441 are coaxial, and the spiral rubber interlayer 444 is disposed at the center of the inner pad 443.

The inner pad disk 443 is provided with more than two rolling balls 43a, three-opening air cavities 43b and disk grooves 43c, the three-opening air cavities 43b are arranged in the disk grooves 43c, and the two rolling balls 43a are circumferentially and movably matched on different disk grooves 43c and are in contact fit with the three-opening air cavities 43 b.

The three-opening air cavity 43b is composed of an extrusion head 3b1, a capsule body 3b2, an air discharge pipe 3b3 and an installation layer 3b4, wherein the extrusion head 3b1 is arranged on one side of the capsule body 3b2 and is in contact with the rolling ball 43a, the other side of the capsule body is fixed in the disk groove 43c through the installation layer 3b4, the air discharge pipe 3b3 is arranged at the center of the capsule body 3b2, the two air discharge pipes form a T-shaped structure, and an air outlet of the air discharge pipe 3b3 is vertically arranged upwards.

The following describes in detail the implementation of the press-fitting machine for processing the welding-free buzzer provided by the invention:

when the buzzer is fixed in the die cavity, firstly, the buzzer is placed in the die cavity, in the process of placing, because the clamping devices 42 on the two sides reduce the size of the die cavity 41, the buzzer is inevitably extruded to the extrusion ball 421 when placed, the extrusion ball 421 is extruded, the extrusion ball is continuously pressed towards the traction cavity 422, the extrusion ball is extruded to the traction cavity 422 when pressed in, the inside of the traction cavity 422 is filled with a standard atmospheric pressure, when the extrusion ball is extruded on one side, the extrusion ball is pushed away from the support palm 424 with extensibility based on the trend of the internal gas, namely, the adsorption fixing range of the two suckers 423 is expanded by the expansion of the support palm 424, the clamping and fixing of the die cavity 41 to the buzzers with different sizes are realized, the fixing area can be adjusted according to the size of the buzzer without replacing the die cavity, the efficiency is high, furthermore, the fixing port 426 is connected with the traction assembly 43, when a larger buzzer is placed in the die cavity 41, the swing sheet 433 is driven to swing towards one side of the limiting clamping seat 432 by the extrusion of the fixed port 426, so that the area of the cavity 41 limited by the whole clamping device 42 is enlarged, a spiral rubber partition 444 is matched in the die supporting seat 44, the rigid contact between the die supporting seat 44 and the buzzer can be reduced by the rubber partition 444, two disk grooves 43c are arranged on the inner pad 443 provided with the rubber partition 444, a plurality of three air opening cavities 43b are arranged in the disk grooves 43c, a rolling ball 43a is matched in each disk groove 43c, the rolling ball 43a is contacted with the extrusion head 3b1 when making circular motion along the disk grooves 43c, so that the internal gas of the capsule body 3b2 is discharged through the gas discharge pipe 3b3, because the gas discharge pipe 3b3 is vertically arranged upwards, namely the gas outlet is discharged from the cavity 41 to the inside, the dust accumulation in the cavity 41 is prevented, and the adsorption force of the suction cup 423 is reduced, the cleanliness of the environment in the upper die mechanism is ensured.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a pressure equipment machine of welding bee calling organ is exempted from in processing which characterized in that: the structure of the device comprises a cylinder (1), a case (2), a lifting connecting rod (3), an upper die mechanism (4), a supporting shaft (5), a control box (6), a rack (7) and a base (8), wherein the base (8) is installed on the rack (7), the case (2) is fixed at the upper end of the rack (7), the cylinder (1) is installed on the case (2), the lifting connecting rod (3) and the upper die mechanism (4) are connected to the bottom of the case (2), the upper die mechanism (4) is just opposite to the base (8), the control box (6) is fixed on the rack (7) through the supporting shaft (5), the upper die mechanism (4) is provided with a die cavity (41), clamping equipment (42), a traction component (43), a die supporting seat (44) and a spring pressing plate (45), the die supporting seat (44) is arranged in the die cavity (41), and the clamping equipment (42) is matched with two sides of the die supporting seat (44, the outer side of the bottom of the clamping device (42) is connected with a spring pressing plate (45), and the traction assembly (43) is connected to the tail end of the clamping device (42).

2. The press-fitting machine for processing the welding-free buzzer according to claim 1, wherein: clamping equipment (42) including extrusion spheroid (421), traction chamber (422), sucking disc (423), bearing palm (424), bearing (425), fixed port (426), extrusion spheroid (421) are in two between sucking disc (423), extrusion spheroid (421) are connected with traction chamber (422), traction chamber (422) are located the inside of bearing palm (424) and are cooperated with sucking disc (423), bearing palm (424) are connected with fixed port (426) through bearing (425).

3. The press-fitting machine for processing the welding-free buzzer according to claim 2, wherein: the fixing port (426) is mechanically connected with the traction assembly (43), the bearing palm (424) is made of a colloid material and has certain ductility, and the bottom of the bearing palm (424) is in contact fit with the spring pressing plate (45).

4. The press-fitting machine for processing the welding-free buzzer according to claim 1, wherein: the traction assembly (43) comprises a connecting seat (431), a limiting clamping seat (432) and a swinging piece (433), the connecting seat (431) is connected with the swinging piece (433) in a swinging mode through a hinge wheel, the bottom of the swinging piece (433) is limited by the limiting clamping seat (432), and one side, opposite to the limiting clamping seat (432), of the swinging piece (433) is fixed with the fixing port (426).

5. The press-fitting machine for processing the welding-free buzzer according to claim 1, wherein: the die holder (44) comprises an installation chassis (441), four clamping seats (442), an inner pad (443) and a rubber interlayer (444), the four clamping seats (442) are arranged on the installation chassis (441) and fixed in the upper die mechanism (4) through the clamping seats (442), the inner pad (443) and the installation chassis (441) are coaxial, and the spiral rubber interlayer (444) is arranged at the central position of the inner pad (443).