CN217802751U

CN217802751U - Laminating mechanism suitable for plastic packaging of different molds

Info

Publication number: CN217802751U
Application number: CN202221663186.5U
Authority: CN
Inventors: 孙贤业; 彭卢
Original assignee: Tongling Quanjuhe Semiconductor Co ltd
Current assignee: Tongling Quanjuhe Semiconductor Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-15
Anticipated expiration: 2032-06-29

Abstract

The utility model relates to a mould plastic envelope technical field discloses a tectorial membrane mechanism suitable for different mould plastic envelopes, including the operation panel, the fixed bottom plate that is provided with in upper end of operation panel, the shifting chute has transversely been seted up downwards to the upper end of bottom plate, the coupling has positive and negative lead screw between the inner chamber wall of shifting chute, and the surface threaded connection of positive and negative lead screw has the movable block, and the fixed slot has been seted up downwards on the top of movable block, and the upper end of bottom plate is provided with first mould, the utility model provides a problem that the operation panel can adapt to different die holding, when the installation need be changed to the first mould that sets up on the operation panel, rotatable positive and negative lead screw this moment can make the movable block can remove after the rotation of positive and negative lead screw, and then conveniently adjust the interval between a pair of fixed slot to can adapt to the installation of different moulds.

Description

Laminating mechanism suitable for plastic packaging of different molds

Technical Field

The utility model relates to a mould plastic envelope technical field specifically is a tectorial membrane mechanism suitable for different mould plastic envelopes.

Background

In the integrated circuit chip package, two modes, i.e., transfer molding and compression molding, are mainly included. In transfer molding, the plastic package raw material used is generally a cylindrical solid particle resin material, resin particles flow into a mold frame under the action of temperature and pressure to cover a chip which has finished a previous wire bonding process, and a plastic layer is formed on the surface of the chip after the resin is cooled and formed to protect the chip from being damaged.

When present material carries out the plastic envelope, need carry out the plastic envelope through the mould, and during the material passed through the mould plastic envelope, it corresponds one set of mould to be a type number mostly, consequently is different at the material of plastic envelope, need change different mould and use, and the mould when using, need with die holding in the upper end of operation panel, but the size between some moulds is different, therefore its mounted position need be adjusted to adapt to different die holding.

The problems described above are addressed. Therefore, a laminating mechanism suitable for plastic package of different molds is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tectorial membrane mechanism suitable for different mould plastic envelopes, when the installation need be changed to the first mould that sets up on the operation panel, rotatable positive and negative lead screw this moment can make the movable block remove after the rotation of positive and negative lead screw, and then conveniently adjusts the interval between a pair of fixed slot to can adapt to the installation of different moulds, thereby solve the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tectorial membrane mechanism suitable for different mould plastic envelopes, includes the operation panel, the fixed bottom plate that is provided with in upper end of operation panel, the shifting chute has transversely been seted up downwards to the upper end of bottom plate, and the hub connection has positive and negative lead screw between the inner chamber wall of shifting chute, and the surface threaded connection of positive and negative lead screw has the movable block, and the fixed slot has been seted up downwards on the top of movable block, and the upper end of bottom plate is provided with first mould.

Preferably, fixing rods are fixedly arranged on two sides of the upper end of the bottom plate, and a second die is arranged at the upper ends of the fixing rods.

Preferably, the bottom surface both sides of first mould are provided with the grafting post, and the surface both sides of grafting post are inwards sunken to be seted up and to be accomodate the groove, and the coupling has the pin between the inner chamber wall of accomodating the groove, and surface one side of pin is provided with depression bar down.

Preferably, both sides of the upper end of the first mold are downwards provided with grooves, a telescopic groove is formed from an opening at the lower end of each groove to an inner cavity of the corresponding insertion column, a spring is arranged on the bottom surface of the inner cavity of each telescopic groove, and a telescopic rod is arranged at the top end of each spring.

Preferably, the outer surface of the telescopic rod is inwards sunken to be provided with an annular groove, and the tail end of the lower pressing rod is positioned in the inner cavity of the annular groove.

Preferably, the two sides of the outer surface of the first die are inwards recessed to form a lifting groove.

Preferably, the angle between the lower pressing rod and the stop lever is ninety degrees.

Preferably, the hand-held groove and the telescopic rod are positioned on the same horizontal line and are linearly distributed.

Preferably, the diameter of the insertion column is matched with the diameter of the opening at the upper end of the fixing groove.

Preferably, the top of operation panel is fixed and is provided with the protection casing, and the front of operation panel is provided with switch module.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a tectorial membrane mechanism suitable for different mould plastic envelopes, when the installation need be changed to the first mould that sets up on the operation panel, rotatable positive and negative lead screw this moment can make the movable block remove after the rotation of positive and negative lead screw, and then conveniently adjusts the interval between a pair of fixed slot to can adapt to the installation of different moulds.

2. The utility model provides a tectorial membrane mechanism suitable for different mould plastic envelopes, when first die holding, the post of pegging graft this moment can be pegged graft in the inner chamber of fixed slot, can the joint in the inner chamber of fixed slot through the pin afterwards, and then realize the quick fixed to first mould, and when dismantling, after pressing the telescopic link downwards, promote down through the ring groove behind the depression bar, can make the pin rotate to make things convenient for the quick dismantlement of first mould.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the operation table of the present invention;

FIG. 3 is a schematic view of the front view of the bottom plate of the present invention;

fig. 4 is a schematic structural view of a first mold of the present invention;

fig. 5 is a schematic view of the front view of the internal structure of the first mold of the present invention;

fig. 6 is an enlarged schematic structural diagram of a in fig. 5 according to the present invention.

In the figure: 1. an operation table; 11. a protective cover; 12. a base plate; 121. a moving groove; 122. a positive and negative screw rod; 123. a moving block; 124. fixing grooves; 13. a first mold; 131. a hand-held slot; 132. a groove; 133. a telescopic rod; 134. inserting the column; 135. a circular groove; 136. a receiving groove; 137. a stop lever; 138. a lower pressure lever; 139. a telescopic groove; 1310. a spring; 14. a fixing rod; 15. a second mold; 16. a switch assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

For a further understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings.

Combine fig. 1, the utility model discloses a tectorial membrane mechanism suitable for different mould plastic envelopes, including the fixed protection casing 11 that is provided with in top of operation panel 1 and operation panel 1, the front of operation panel 1 is provided with switch module 16.

The present invention will be further described with reference to the following examples.

Example 1:

referring to fig. 1-3, a bottom plate 12 is fixedly arranged at the upper end of an operating table 1, a moving groove 121 is transversely and downwardly formed in the upper end of the bottom plate 12, a forward and reverse screw rod 122 is coupled between inner cavity walls of the moving groove 121, a moving block 123 is connected to the outer surface of the forward and reverse screw rod 122 in a threaded manner, a fixing groove 124 is downwardly formed in the top end of the moving block 123, a first mold 13 is arranged at the upper end of the bottom plate 12, fixing rods 14 are fixedly arranged on two sides of the upper end of the bottom plate 12, a second mold 15 is arranged on the upper ends of the fixing rods 14, and hand-held grooves 131 are inwardly formed in two sides of the outer surface of the first mold 13.

The working process is as follows: when the first mold 13 arranged at the upper end of the operating platform 1 needs to be replaced and installed, the positive and negative screw rods 122 can be rotated at the moment, and the moving block 123 can move after the positive and negative screw rods 122 rotate, so that the distance between the pair of fixing grooves 124 can be conveniently adjusted, and the installation of different molds can be adapted.

Example 2:

referring to fig. 4-6, insertion posts 134 are disposed on two sides of the bottom surface of the first mold 13, two sides of the outer surface of the insertion posts 134 are recessed inward to form accommodating grooves 136, a stop bar 137 is coupled between the walls of the inner cavities of the accommodating grooves 136, a lower pressing bar 138 is disposed on one side of the outer surface of the stop bar 137, grooves 132 are disposed downward on two sides of the upper end of the first mold 13, a telescopic groove 139 is disposed between an opening of the lower end of the groove 132 and an inner cavity of the insertion post 134, a spring 1310 is disposed on the bottom surface of the inner cavity of the telescopic groove 139, a telescopic rod 133 is disposed on the top end of the spring 1310, an annular groove 135 is recessed inward on the outer surface of the telescopic rod 133, the end of the lower pressing bar 138 is disposed in the inner cavity of the annular groove 135, an angle between the lower pressing bar 138 and the stop bar 137 is ninety degrees, the hand-held grooves 131 and the telescopic rod 133 are disposed on the same horizontal line and are linearly distributed, and the diameter of the insertion post 134 is matched with the opening diameter of the upper end of the fixing groove 124.

The working process is as follows: when first mould 13 is installed, peg graft post 134 this moment and can peg graft in the inner chamber of fixed slot 124, can joint in the inner chamber of fixed slot 124 through pin 137 afterwards, and then realize the quick fixed to first mould 13, and when dismantling, press down behind the telescopic link 133, promote down behind depression bar 138 through ring groove 135, can make pin 137 rotate to make things convenient for the quick dismantlement of first mould 13.

In conclusion: the utility model discloses a tectorial membrane mechanism suitable for different mould plastic envelopes, when the installation need be changed to first mould 13 that sets up in operation panel 1 upper end, rotatable positive and negative lead screw 122 this moment, can make the movable block 123 remove after positive and negative lead screw 122 is rotatory, and then conveniently adjust the interval between a pair of fixed slot 124, thereby can adapt to the installation of different moulds, when first mould 13 is installed, peg graft post 134 this moment and can peg graft in the inner chamber of fixed slot 124, but later on through pin 137 joint in the inner chamber of fixed slot 124, and then realize the quick fixed to first mould 13, and when dismantling, after pressing telescopic link 133 downwards, promote down behind the depression bar 138 through ring groove 135, can make pin 137 rotate, thereby make things convenient for the quick dismantlement of first mould 13.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tectorial membrane mechanism suitable for different mould plastic envelope, includes operation panel (1), its characterized in that: the upper end of the operating platform (1) is fixedly provided with a bottom plate (12), the upper end of the bottom plate (12) is transversely downwards provided with a moving groove (121), a positive and negative screw rod (122) is connected between the inner cavity walls of the moving groove (121) in a shaft mode, the outer surface of the positive and negative screw rod (122) is in threaded connection with a moving block (123), the top end of the moving block (123) is downwards provided with a fixing groove (124), and the upper end of the bottom plate (12) is provided with a first die (13).

2. The laminating mechanism suitable for plastic packaging of different molds according to claim 1, characterized in that: fixing rods (14) are fixedly arranged on two sides of the upper end of the bottom plate (12), and a second die (15) is arranged at the upper ends of the fixing rods (14).

3. The laminating mechanism suitable for plastic packaging of different molds according to claim 2, characterized in that: the bottom surface both sides of first mould (13) are provided with grafting post (134), and the surface both sides of grafting post (134) are inwards sunken to be seted up and to be accomodate groove (136), and the coupling has pin (137) between the inner chamber wall of accomodating groove (136), and pin (137)'s surface one side is provided with depression bar (138).

4. The laminating mechanism suitable for plastic packaging of different molds according to claim 3, characterized in that: the upper end of the first die (13) is provided with two downward grooves (132), an opening at the lower end of each groove (132) is provided with a telescopic groove (139) to an inner cavity of the corresponding inserting column (134), a spring (1310) is arranged on the bottom surface of the inner cavity of each telescopic groove (139), and a telescopic rod (133) is arranged at the top end of each spring (1310).

5. The laminating mechanism suitable for plastic packaging of different molds according to claim 4, characterized in that: the outer surface of the telescopic rod (133) is inwards sunken to be provided with an annular groove (135), and the tail end of the lower pressing rod (138) is positioned in the inner cavity of the annular groove (135).

6. The laminating mechanism suitable for plastic packaging of different molds according to claim 5, characterized in that: two sides of the outer surface of the first die (13) are inwards sunken to form a lifting groove (131).

7. The laminating mechanism suitable for plastic packaging of different molds according to claim 6, wherein: the angle between the lower pressure rod (138) and the stop rod (137) is ninety degrees.

8. The laminating mechanism suitable for plastic packaging of different molds according to claim 7, wherein: the hand-held groove (131) and the telescopic rod (133) are positioned on the same horizontal line and are linearly distributed.

9. The laminating mechanism suitable for plastic packaging of different molds according to claim 8, wherein: the diameter of the plug column (134) is matched with the diameter of the opening at the upper end of the fixing groove (124).

10. The laminating mechanism suitable for plastic packaging of different molds according to claim 1, characterized in that: the top end of the operating platform (1) is fixedly provided with a protective cover (11), and the front face of the operating platform (1) is provided with a switch assembly (16).