CN215550202U

CN215550202U - Needle mould with prevent blockking up structure

Info

Publication number: CN215550202U
Application number: CN202121658811.2U
Authority: CN
Inventors: 李俊敏
Original assignee: Dongguan Ruihui Electrical Technology Co ltd
Current assignee: Dongguan Ruihui Electrical Technology Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-01-18
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a needle die with an anti-blocking structure, which comprises a base, wherein a needle die base is fixedly connected to the upper end of the base, connecting frames are fixedly connected to two sides of the needle die base, grooves are formed in the middle of the upper ends of the two connecting frames, the two connecting frames are clamped with connecting plates through clamping mechanisms, the upper ends of the two connecting plates, which are close to each other, are fixedly connected with press plates, the lower ends of the two press plates are fixedly connected with ejector rods, the two press plates, which are close to each other, are fixedly connected with cover plates, the lower ends of the cover plates are fixedly connected with a plurality of anti-blocking rods, and the lower ends of the two connecting plates are provided with clamping mechanisms respectively, and the needle die with the anti-blocking structure has the beneficial effects that: through fixture block, first spring, pull rod and the handle isotructure that sets up, can be convenient for fixed to the apron, conveniently prevent stifled protection of pole to the needle die holder, avoid the stifled needle die holder of dust to the second spring and the roof isotructure that set up can be convenient for the separation of apron and needle die holder, make things convenient for the use of needle die holder.

Description

Needle mould with prevent blockking up structure

Technical Field

The utility model relates to the technical field of needle dies, in particular to a needle die with an anti-blocking structure.

Background

The pin die is mainly used for assisting in detecting some products with pins, such as some semiconductor chips, and the like, and can also play a role in connection and the like.

At present, when the needle die is not used, as the structure for preventing dust from entering the needle die holder is not provided, when the needle die needs to be used, some dust is often piled up in the needle die holder, the connection between the needle die and a semiconductor chip is not stable enough, and the condition of poor contact often occurs, so that the needle die with the anti-blocking structure is continued.

Disclosure of Invention

The utility model aims to provide a needle die with an anti-blocking structure to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the needle die with the anti-blocking structure comprises a base, wherein a needle die base is fixedly connected to the upper end of the base, connecting frames are fixedly connected to two sides of the needle die base, a groove is formed in the middle of the upper end of each connecting frame, the two connecting frames are clamped with connecting plates through clamping mechanisms, pressing plates are fixedly connected to one sides, close to each other, of the upper ends of the two connecting plates, ejector rods are fixedly connected to the lower ends of the two pressing plates, cover plates are fixedly connected to one sides, close to each other, of the two pressing plates, the lower ends of the cover plates are fixedly connected with a plurality of anti-blocking rods, and clamping mechanisms are mounted at the lower ends of the two connecting plates;

two latch mechanism all includes fixed frame, two fixed frame all with homonymy connecting plate fixed connection, two equal fixed connection first spring in the fixed frame, two first spring is close to the equal fixed connection fixture block in homonymy connecting frame one side, two the fixture block is kept away from the equal fixed connection pull rod in homonymy connecting frame one side middle part, two the pull rod is kept away from homonymy fixture block one side and all is passed fixed frame fixed connection and draw the handle.

Preferably, two the draw-in groove has all been seted up to the connecting frame near the fixed frame one side of homonymy, two the draw-in groove all with homonymy fixture block looks adaptation.

Preferably, two all seted up the mounting groove on the connecting plate, two the mounting groove all with the fixed frame fixed connection of homonymy.

Preferably, the two grooves are internally and fixedly connected with second springs, and the upper ends of the second springs are fixedly connected with the top plate.

Preferably, two the roof all is squarely, two the roof all with homonymy recess sliding connection.

Preferably, the two clamping blocks are trapezoidal, and the two clamping blocks are matched with the fixing frame on the same side.

Compared with the prior art, the utility model has the beneficial effects that: through fixture block, first spring, pull rod and the handle isotructure that sets up, can be convenient for fixed to the apron, conveniently prevent stifled protection of pole to the needle die holder, avoid the stifled needle die holder of dust to the second spring and the roof isotructure that set up can be convenient for the separation of apron and needle die holder, make things convenient for the use of needle die holder.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 4 is a schematic structural view of the latch mechanism of the present invention;

fig. 5 is a schematic structural diagram of the connecting plate of the present invention.

In the figure: 1. a base; 2. a needle die holder; 3. a cover plate; 31. an anti-blocking rod; 4. pressing a plate; 41. a top rod; 5. a clamping mechanism; 51. a fixing frame; 52. a first spring; 53. a clamping block; 54. a pull rod; 55. pulling a handle; 6. a connecting plate; 61. mounting grooves; 7. a connecting frame; 71. a groove; 72. a card slot; 8. a second spring; 9. a top plate.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a needle die with an anti-blocking structure comprises a base 1, wherein the upper end of the base 1 is fixedly connected with a needle die holder 2, two sides of the needle die holder 2 are fixedly connected with connecting frames 7, the middle parts of the upper ends of the two connecting frames 7 are provided with grooves 71, the arranged connecting frames 7 play a role of fixing a cover plate 3, the two connecting frames 7 are connected with connecting plates 6 in a clamping mode through clamping mechanisms 5, the upper ends of the two connecting plates 6 are close to each other, one sides of the two connecting plates 6 are fixedly connected with press plates 4, the lower ends of the two press plates 4 are fixedly connected with ejector rods 41, the two press plates 4 are close to each other, one sides of the two press plates 4 are fixedly connected with the cover plate 3, the lower ends of the cover plate 3 are fixedly connected with a plurality of anti-blocking rods 31, the lower ends of the two connecting plates 6 are provided with clamping mechanisms 5, the clamping mechanisms 5 can be used for fixing the cover plate 3 conveniently, and protecting the needle die holder 2 by the cover plate 3 conveniently;

two latch mechanisms 5 all include fixed frame 51, two fixed frames 51 all with same side connecting plate 6 fixed connection, equal first spring 52 of fixed connection in two fixed frames 51, two first springs 52 are close to the equal fixed connection fixture block 53 in same side connecting frame 7 one side, two fixture blocks 53 keep away from the equal fixed connection pull rod 54 in same side connecting frame 7 one side middle part, two pull rods 54 keep away from same side fixture block 53 one side and all pass fixed frame 51 fixed connection pull handle 55, through pulling two pull handles 55, make two pull rods 54 drive two fixture blocks 53 and the separation of same side draw-in groove 72, be convenient for apron 3's dismantlement.

Equal fixed connection second spring 8 in two recesses 71, roof 9 is connected to the equal fixed block in two 8 upper ends of second spring, two roof 9 all are squarely, two roof 9 all with homonymy recess 71 sliding connection, the use of the roof 9 of being convenient for, draw-in groove 72 has all been seted up to two connection frame 7 near the fixed frame 51 one side of homonymy, two draw-in grooves 72 all with homonymy fixture block 53 looks adaptation, be convenient for fixture block 53 gets into in draw-in groove 72, two fixture block 53 all are trapezoidal, two fixture block 53 all with the fixed frame 51 looks adaptations of homonymy, be convenient for fixture block 53 gets into in fixed frame 51, mounting groove 61 has all been seted up on two connecting plates 6, two mounting grooves 61 all with the fixed frame 51 fixed connection of homonymy, the fixed frame 51's of being convenient for use.

Specifically, when the utility model is used, the ejector rods 41 at two sides of the pressing plate 4 are aligned with the grooves 71 at the same side, and the two ejector rods 41 are inserted into the grooves 71, so that the ejector rods 41 extrude the top plate 9, and simultaneously, the anti-blocking rods 31 at the lower end of the cover plate 3 are inserted into the needle mold base 2, so that the anti-blocking rods 31 are respectively inserted into the needle foot gaps in the needle mold base 2, and simultaneously, the two connecting plates 6 drive the two fixing frames 51 to move, so that the two fixing frames 51 drive the fixture blocks 53 to move, until the fixture blocks 53 are aligned with the clamping grooves 72 at the same side, the first spring 52 drives the fixture blocks 53 to move, so that the two fixture blocks 53 respectively enter the two clamping grooves 72, thereby fixing the cover plate 3, when in use, only two pull handles 55 are needed to drive the two fixture blocks 53 to be separated from the clamping grooves 72 at the same side, and simultaneously, the second spring 8 drives the top plate 9 to recover, so that the top plate 9 drives the pressing plate 4 to move, so that the anti-blocking rods 31 at the lower end of the cover plate 3 are separated from the needle mold base 2, the semiconductor chip can then be inspected using the pin die holder 2.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The needle die with the anti-blocking structure is characterized by comprising a base (1), wherein the upper end of the base (1) is fixedly connected with a needle die holder (2), two sides of the needle die holder (2) are fixedly connected with connecting frames (7), the middle parts of the upper ends of the two connecting frames (7) are respectively provided with a groove (71), the two connecting frames (7) are respectively connected with a connecting plate (6) in a clamping mode through a clamping mechanism (5), the upper ends of the two connecting plates (6) are close to one side and are respectively fixedly connected with a pressing plate (4), the lower ends of the two pressing plates (4) are respectively fixedly connected with an ejector rod (41), the two pressing plates (4) are close to one side and are respectively fixedly connected with a cover plate (3), the lower end of the cover plate (3) is fixedly connected with a plurality of anti-blocking rods (31), and the lower ends of the two connecting plates (6) are respectively provided with the clamping mechanism (5); two clamping mechanism (5) all include fixed frame (51), two fixed frame (51) is all with homonymy connecting plate (6) fixed connection, two equal fixed connection first spring (52), two in fixed frame (51) first spring (52) are close to homonymy connecting frame (7) one side equal fixed connection fixture block (53), two homonymy connecting frame (7) one side middle part equal fixed connection pull rod (54), two are kept away from homonymy connecting frame (7) in fixture block (53) pull rod (54) keep away from homonymy fixture block (53) one side and all pass fixed frame (51) fixed connection handle (55).

2. The needle mold with the anti-blocking structure according to claim 1, wherein: two draw-in grooves (72) have all been seted up to connecting frame (7) one side near homonymy fixed frame (51), two draw-in grooves (72) all with homonymy fixture block (53) looks adaptation.

3. The needle mold with the anti-blocking structure according to claim 1, wherein: two all seted up mounting groove (61) on connecting plate (6), two mounting groove (61) all with homonymy fixed frame (51) fixed connection.

4. The needle mold with the anti-blocking structure according to claim 1, wherein: two equal fixed connection second spring (8) in recess (71), two roof (9) are connected to the equal fixed block in second spring (8) upper end.

5. The needle mold with the anti-blocking structure according to claim 4, wherein: two roof (9) all are square, two roof (9) all with homonymy recess (71) sliding connection.

6. The needle mold with the anti-blocking structure according to claim 1, wherein: the two clamping blocks (53) are trapezoidal, and the two clamping blocks (53) are matched with the fixing frame (51) on the same side.