CN219512629U - PCBA burns record device of integrated automatic dress shield cover - Google Patents

Abstract

The utility model discloses a PCBA burning device integrating an automatic shielding cover, which belongs to the technical field of PCBA burning equipment and comprises a supporting frame body arranged on a burning platform, wherein a burning telescopic assembly is arranged on a supporting top plate of the supporting frame body, a burning upper die assembly is arranged on the burning telescopic assembly, a burning lower die assembly corresponding to the burning upper die assembly is arranged on the burning platform, and an ion fan is arranged on one side of the supporting frame body close to the burning lower die assembly. According to the utility model, the shielding cover and the buzzer are firstly placed in the corresponding fixing holes of the lower burning die assembly, then the PCBA board is placed, the upper burning telescopic assembly is started, the locating ejector pins in the upper burning die assembly are driven to press downwards by the burning telescopic assembly, the PCBA shielding cover is automatically installed through mechanical limiting, meanwhile, the burning is carried out through the burning probe, and when the upper burning die assembly needs to be replaced, the type replacing time is improved through the quick inserting mode of the locating holes and the spiral plungers.

Description

PCBA burns record device of integrated automatic dress shield cover

Technical Field

The utility model discloses a PCBA burning device integrated with an automatic shielding cover, and belongs to the technical field of PCBA burning equipment.

Background

With the rapid growth of economy and the rapid development of automobiles, the demands of consumers for vehicle-mounted central control products are increasing, and a vehicle-mounted display screen is used as an important functional component in the automobile, so that a brand new human-computer interaction interface is provided for the automobile, and most of electric control, video entertainment and auxiliary functional systems of the automobile body are integrated.

At present, on the production line of the vehicle-mounted display screen, the PCBA board is manually installed with components such as a shielding cover and a buzzer before being burnt, and then the PCBA board is put on a clamp for burning, and a probe is required to be replaced by disassembling a screw during the replacement. Therefore, when the shielding cover and the buzzer are manually installed on the PCBA board, the buckle is more easy to be assembled askew, labor hour is wasted, and the probe and the clamp are more complicated to replace the model of the vehicle-mounted display screen.

Disclosure of Invention

The utility model aims to solve the problems of high rejection rate, waste of working hours and low efficiency of replacing probes and fixtures for replacing the type of a vehicle-mounted display screen when a shielding cover and a buzzer are manually installed on a PCBA board in the prior art, and provides a PCBA burning device integrated with an automatic shielding cover.

The utility model aims to solve the problems, which are realized by the following technical scheme:

the PCBA burning device of the integrated automatic shielding cover comprises a supporting frame body arranged on a burning platform, a burning telescopic assembly is arranged on a supporting top plate of the supporting frame body, a burning upper die assembly is arranged on the burning telescopic assembly, a burning lower die assembly corresponding to the burning upper die assembly is arranged on the burning platform, and an ion fan is arranged on one side of the supporting frame body close to the burning lower die assembly.

Preferably, the lower burning die assembly comprises an assembly box body arranged on the burning platform, the lower burning die is arranged on the assembly box body, a plurality of die holes are formed in the lower burning die, and PCBA plate profiling blocks are respectively arranged at four corners of the lower burning die.

Preferably, the writing telescopic assembly comprises a telescopic driving cylinder fixed on the outer side of a supporting top plate of the supporting frame body, the execution end of the telescopic driving cylinder penetrates through the supporting top plate of the supporting frame body to be connected with the writing top plate, two ends of the bottom of the writing top plate are respectively and oppositely provided with an L-shaped mirror-oriented rod, and a sliding groove is formed between the two cross rods of the L-shaped mirror-oriented rods and the writing top plate.

Preferably, the upper burning die assembly comprises an upper burning die positioning plate capable of sliding in the sliding groove, connecting plates are symmetrically arranged at the bottom of the upper burning die positioning plate close to two ends, the two end parts of the connecting plates are respectively connected with the top of the upper burning die plate, and a plurality of positioning ejector pins and burning probes are respectively arranged at the periphery and the middle part of the bottom of the upper burning die plate.

Preferably, the middle parts of the outer sides of the two L-shaped mirror-oriented rods are respectively connected with a spiral plunger in a threaded mode, and the die positioning plates are provided with positioning holes at two ends to be locked with the spiral plungers in a matched mode.

Preferably, the four corners of the top of the burning top plate are respectively fixed with limiting rods penetrating through the supporting top plate, four limiting rods are respectively sleeved with limiting sleeves fixed on the top of the supporting top plate, and the two limiting rods at the two ends of the burning top plate are respectively connected together through limiting connecting rods.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model discloses a PCBA burning device integrating an automatic shielding cover, which is characterized in that the shielding cover and a buzzer are firstly placed in a fixed hole corresponding to a burning lower die assembly, then a PCBA board is placed, a burning telescopic assembly above the PCBA board is started, the burning telescopic assembly drives a positioning thimble in a burning upper die assembly to press downwards, the PCBA shielding cover is automatically installed through mechanical limit, meanwhile, burning is carried out through a burning probe, when the burning upper die assembly needs to be replaced, the quick inserting mode is matched with a spiral plunger through the fixed hole, the changing time is improved, and the whole mechanism is simpler and more scientific and meets the current design requirements.

Drawings

Fig. 1 is an overall structure diagram of a PCBA burning device integrated with an automatic shielding case according to the present utility model.

Fig. 2 is an isometric view of a lower burn-in die assembly in a PCBA burn-in device incorporating an automatically installed shield according to the present utility model.

Fig. 3 is a partial isometric view of a PCBA burning device incorporating an automatically mounted shield can according to the present utility model.

Fig. 4 is an isometric view of a burn-in top die assembly in a PCBA burn-in device incorporating an automatically installed shield according to the present utility model.

The device comprises a 1-burning platform, a 2-supporting frame, a 3-ion fan, a 4-burning telescopic assembly, a 5-burning upper die assembly, a 6-burning lower die assembly, a 41-telescopic driving cylinder, a 42-limiting rod, a 43-limiting sleeve, a 44-burning top plate, a 46-spiral plunger, a 51-burning upper die positioning plate, a 52-connecting plate, a 53-burning upper die plate, a 54-burning probe, a 55-positioning thimble, a 61-assembling box body, a 62-burning lower die and a 63-PCBA plate profiling block.

Detailed Description

The utility model is further described below with reference to fig. 1-3:

the following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1, a first embodiment of the present utility model provides a PCBA burning device integrated with an automatic shielding cover, based on the prior art, including: the ion fan 3 is arranged at one side of the support frame body 2 and is close to the lower burning die assembly 6, the type of the ion fan 3 in the embodiment is QUICK 440A alternating current type ion fan, and the burning platform 1, the ion fan 3, the upper burning die assembly 4 and the lower burning die assembly 5 are respectively electrically connected with an industrial control computer.

When the automatic punching device specifically works, the shielding cover and the buzzer are firstly placed in the corresponding fixing holes of the punching lower die assembly 6, then the PCBA board is placed, the upper punching telescopic assembly 4 is started, the punching upper die assembly 5 is driven to be pressed downwards by the punching telescopic assembly 4, the PCBA shielding cover is automatically installed through mechanical limiting, meanwhile, the punching is carried out, and the specific structure of each component is described in detail below.

As shown in fig. 2, first, a lower burning lower die assembly 6 is introduced, which includes an assembling box 6 mounted on a burning platform 1, a burning lower die 62 is mounted on the assembling box 61 through four hand screws, a plurality of die holes for positioning a shielding cover and a buzzer are formed in the burning lower die 62, and PCBA plate copying blocks 63 are mounted at four corners of the burning lower die 62, so that when the PCBA plate is placed, the PCBA plate is limited through the PCBA plate copying blocks 63.

After the PCBA board is put, the lower burning telescopic assembly 4 is first introduced, as shown in fig. 3, and includes a telescopic driving cylinder 41 fixed on the outer side of the supporting top board of the supporting frame body 2 by bolts, and the telescopic driving cylinder 41 adopts a CDQ2a50 cylinder in this embodiment. The actuating end of the telescopic driving cylinder 41 penetrates through the supporting top plate of the supporting frame body 2 to be connected with the burning top plate 44, the four corners of the top of the burning top plate 44 are respectively fixed with limiting rods 42 penetrating through the supporting top plate, the four limiting rods 42 are respectively sleeved with limiting sleeves 43 fixed on the top of the supporting top plate through flanges, and the two limiting rods 42 at the two ends of the burning top plate 44 are respectively connected together through limiting connecting rods. The two ends of the bottom of the burning top plate 44 are respectively and oppositely provided with an L-shaped mirror-oriented rod 45, and the cross bars of the two L-shaped mirror-oriented rods 45 and the burning top plate 44 form a chute.

The upper mold assembly 5 is shown in fig. 4, and comprises an upper mold positioning plate 51 capable of sliding in the chute, connecting plates 52 are symmetrically arranged at the bottom of the upper mold positioning plate 51 near two ends, screw plungers 46 are respectively screwed in the middle parts of the outer sides of the two L-shaped mirror rods 45, and the mold positioning plate 51 is matched and locked with the screw plungers 46 through positioning holes at two ends. The ends of the two connecting plates 52 are respectively connected with the top of the upper burning template 53, and a plurality of positioning ejector pins 55 and burning probes 54 are respectively arranged around and in the middle of the bottom of the upper burning template 53.

When the automatic punching machine is used, firstly, the shielding cover and the buzzer are placed in the die holes which are arranged on the punching lower die 62 and used for positioning the shielding cover and correspond to the buzzer, then the PCBA board is placed, the upper punching telescopic assembly is started, the telescopic driving cylinder 41 in the punching telescopic assembly drives the positioning ejector pins 55 in the punching upper die assembly 5 to be pressed downwards, the PCBA shielding cover is automatically installed through mechanical limiting, meanwhile, the punching is carried out through the punching probe 54, and when the punching upper die assembly 5 needs to be replaced, the quick inserting mode is matched with the spiral plunger 46 through the positioning holes, so that the mould changing time is improved.

Although embodiments of the utility model have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present utility model. Additional modifications will readily occur to those skilled in the art. Therefore, the utility model is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims (6)

1. The PCBA burning device integrating the automatic shielding cover is characterized by comprising a supporting frame body (2) arranged on a burning platform (1), wherein a burning telescopic assembly (4) is arranged on a supporting top plate of the supporting frame body (2), a burning upper die assembly (5) is arranged on the burning telescopic assembly (4), a burning lower die assembly (6) corresponding to the burning upper die assembly (5) is arranged on the burning platform (1), and an ion fan (3) is arranged at one side of the supporting frame body (2) close to the burning lower die assembly (6).

2. The PCBA burning device integrated with the automatic shielding cover according to claim 1, wherein the burning lower die assembly (6) comprises an assembling box body (61) arranged on the burning platform (1), a burning lower die (62) is arranged on the assembling box body (61), a plurality of die holes are formed in the burning lower die (62), and PCBA board profiling blocks (63) are respectively arranged at four corners of the burning lower die (62).

3. The PCBA burning device integrated with the automatic shielding cover according to claim 2, wherein the burning telescopic assembly (4) comprises a telescopic driving cylinder (41) fixed on the outer side of a supporting top plate of the supporting frame body (2), an execution end of the telescopic driving cylinder (41) penetrates through the supporting top plate of the supporting frame body (2) to be connected with a burning top plate (44), two ends of the bottom of the burning top plate (44) are respectively and oppositely provided with an L-shaped mirror-oriented rod (45), and a cross rod of the two L-shaped mirror-oriented rods (45) and the burning top plate (44) form a chute.

4. A PCBA burning device integrated with an automatic shielding cover according to claim 3, characterized in that, the burning upper die assembly (5) comprises a burning upper die positioning plate (51) capable of sliding in a chute, the bottom of the burning upper die positioning plate (51) is close to two ends and symmetrically provided with connecting plates (52), the ends of the two connecting plates (52) are respectively connected with the top of the burning upper die plate (53), and a plurality of positioning ejector pins (55) and burning probes (54) are respectively arranged around and in the middle of the bottom of the burning upper die plate (53).

5. The PCBA burning device integrated with the automatic shielding cover according to claim 4, wherein the middle parts of the outer sides of the two L-shaped mirror-oriented rods (45) are respectively connected with a spiral plunger (46) in a threaded manner, and the mold positioning plate (51) is matched and locked with the spiral plungers (46) through positioning holes at two ends.

6. The PCBA burning device of the integrated automatic shielding cover according to claim 5, wherein four corners of the top of the burning top plate (44) are respectively fixed with a limiting rod (42) penetrating through the supporting top plate, four limiting rods (42) are respectively sleeved with a limiting sleeve (43) fixed on the top of the supporting top plate, and two limiting rods (42) at two ends of the burning top plate (44) are respectively connected together through a limiting connecting rod.