CN215869850U

CN215869850U - Needle mould of high-efficient dismouting

Info

Publication number: CN215869850U
Application number: CN202121698316.4U
Authority: CN
Inventors: 李俊敏
Original assignee: Dongguan Ruihui Electrical Technology Co ltd
Current assignee: Dongguan Ruihui Electrical Technology Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-02-18
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a needle die capable of being efficiently disassembled and assembled, which comprises a bottom plate, wherein a die holder mechanism is arranged at the upper end of the bottom plate, a fixing mechanism is arranged inside the die holder mechanism, the die holder mechanism comprises a circuit board, the circuit board is fixedly connected onto the upper surface of the bottom plate, the upper end of the circuit board is clamped inside a lower clamping groove, the lower clamping groove is formed in the lower surface of a module, an upper clamping groove is formed in the upper surface of the module, an insulating block is embedded inside the lower clamping groove, and a plurality of conductive needle heads are embedded inside the insulating block, so that the needle die has the beneficial effects that: when the needle mould is demolishd to needs, two button blocks of push-down wheel are to pushing down the inslot and removing, and then promote two push rods and remove, make two push rods promote two square poles and shift out from the square groove, and then remove the fixed of circuit board and lower draw-in groove, lead the square pole through the spout simultaneously and than directly moving up, produce when preventing that the module from demolising and rock the electrically conductive syringe needle in the needle mould and slide and cause the damage to the circuit board.

Description

Needle mould of high-efficient dismouting

Technical Field

The utility model relates to the technical field of needle dies, in particular to a needle die capable of being efficiently disassembled and assembled.

Background

The needle die is a part for connecting and fixing the probe, is commonly used for connecting external circuits of the circuit board, can enable the probe to be connected with the circuits inside the circuit board through the needle die, and is convenient to detach for connecting the probe and the needle die, so that the external circuits of the circuit board are convenient to replace.

The existing needle mold is generally fixed on a circuit board through welding when in use, and parts in the needle mold need to be replaced and maintained when damaged, but when the welded needle mold is detached, the needle mold can shake, and then a conductive needle head in the needle mold can rub against the circuit board, and the circuit board can be damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a needle die capable of being efficiently disassembled and assembled, which aims to solve the problems that the needle die proposed in the background art is generally fixed on a circuit board by welding when in use, and needs to be replaced and maintained when parts in the needle die are damaged, but the needle die can shake when the welded needle die is disassembled, so that a conductive needle head in the needle die can rub against the circuit board, and the circuit board can be damaged.

In order to achieve the purpose, the utility model provides the following technical scheme: a needle die capable of being efficiently disassembled and assembled comprises a bottom plate, wherein a die holder mechanism is arranged at the upper end of the bottom plate, and a fixing mechanism is arranged inside the die holder mechanism;

the die holder mechanism comprises a circuit board, the circuit board is fixedly connected to the upper surface of the bottom plate, the upper end of the circuit board is clamped inside the lower clamping groove, the lower clamping groove is formed in the lower surface of the module, the upper surface of the module is provided with the upper clamping groove, the insulating block is embedded inside the lower clamping groove, and the plurality of conductive needles are embedded inside the insulating block.

The fixing mechanism comprises two fixing blocks, the two fixing blocks are fixedly connected to two sides of the upper surface of the circuit board respectively, the two fixing blocks are provided with jacks on the surface, the two jacks are internally and respectively spliced with square rods, one ends of the two square rods are respectively and fixedly connected to the side walls of the upper ends of the two reeds, the two reeds are respectively and fixedly connected to two sides of the upper surface of the circuit board, the two square rods are respectively and fixedly connected to the two square grooves, the two square grooves are respectively arranged on the inner walls of the upper ends of the two sliding grooves, the two sliding grooves are respectively arranged on the inner walls of the two sides of the lower clamping groove, the two guide grooves are respectively arranged on the inner wall of the lower end of the sliding groove, the two pushing holes are respectively arranged in the square grooves, the two pushing rods are respectively and fixedly connected to the inner walls of the two button grooves, and the button blocks are respectively and fixedly connected to the inner walls of the button grooves.

Preferably, the two reeds are respectively and vertically arranged with the two square rods.

Preferably, the depth of the two square grooves is smaller than the depth of the two button grooves.

Preferably, two button grooves are respectively formed in the outer walls of the two sides of the module.

Preferably, the button block has a length equal to a depth of the button groove.

Preferably, the two push rods are respectively fixedly connected with the two button blocks.

Compared with the prior art, the utility model has the beneficial effects that: when the needle mould is demolishd to needs, two button blocks of push-down wheel are to pushing down the inslot and removing, and then promote two push rods and remove, make two push rods promote two square poles and shift out from the square groove, and then remove the fixed of circuit board and lower draw-in groove, lead the square pole through the spout simultaneously and than directly moving up, produce when preventing that the module from demolising and rock the electrically conductive syringe needle in the needle mould and slide and cause the damage to the circuit board.

Drawings

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

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

FIG. 3 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 1 in accordance with the present invention;

fig. 5 is a schematic view of the fixing block structure of the present invention.

In the figure: 1. a base plate; 2. a die holder mechanism; 21. a circuit board; 22. a lower clamping groove; 23. a module; 24. an upper clamping groove; 25. an insulating block; 26. a conductive needle head; 3. a fixing mechanism; 31. a fixed block; 32. a jack; 33. a square bar; 34. a reed; 35. a square groove; 36. a chute; 37. a guide groove; 38. a button slot; 39. a button block; 310. a push rod; 311. and (6) pushing the hole.

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 capable of being efficiently disassembled and assembled comprises a bottom plate 1, wherein a die holder mechanism 2 is arranged at the upper end of the bottom plate 1, and a fixing mechanism 3 is arranged inside the die holder mechanism 2;

the die holder mechanism 2 comprises a circuit board 21, the circuit board 21 is fixedly connected to the upper surface of the bottom plate 1, the upper end of the circuit board 21 is clamped inside a lower clamping groove 22, the lower clamping groove 22 is formed in the lower surface of the module 23, an upper clamping groove 24 is formed in the upper surface of the module 23, an insulating block 25 is embedded inside the lower clamping groove 22, a plurality of conductive needles 26 are embedded inside the insulating block 25, the lower clamping groove 22 in the module 23 corresponds to two square rods 33, then the module 23 is pushed to move downwards, and the two square rods 33 are respectively clamped inside two guide grooves 37 when the module 23 moves downwards.

The fixing mechanism 3 comprises two fixing blocks 31, the two fixing blocks 31 are respectively fixedly connected to two sides of the upper surface of the circuit board 21, the surfaces of the two fixing blocks 31 are respectively provided with an insertion hole 32, the insides of the two insertion holes 32 are respectively inserted with a square rod 33, one end of each square rod 33 is respectively fixedly connected to the upper end side walls of the two reeds 34, the two reeds 34 are respectively fixedly connected to two sides of the upper surface of the circuit board 21, the two square rods 33 are respectively clamped inside the two square grooves 35, the two square grooves 35 are respectively arranged on the upper end inner walls of the two sliding grooves 36, the two sliding grooves 36 are respectively arranged on the two side inner walls of the lower clamping groove 22, the lower end inner walls of the two sliding grooves 36 are respectively provided with a guide groove 37, the insides of the two square grooves 35 are respectively provided with a push hole 311, the insides of the two push holes 311 are respectively inserted with a push rod 310, and the other ends of the two push rods 310 extend to the inside of the two button grooves 38, the button blocks 39 are clamped inside the two button grooves 38, the two guide grooves 37 push the two square rods 33 to move towards the insides of the two insertion holes 32, so that the two square rods 33 slide into the two sliding grooves 36, when the conductive pins 26 inside the module 23 contact with the contacts on the circuit board 21, the spring 34 pushes the square rods 33 to be inserted into the square grooves 35, the square rod 33 is clamped with the lower clamping groove 22, the needle mould is fixed on the circuit board 21, when the needle mould needs to be removed, the two button blocks 39 of the press wheel move into the button grooves 38, further pushing the two pushing rods 310 to move, so that the two pushing rods 310 push the two square rods 33 to move out of the square grooves 35, the fixing between the circuit board 21 and the lower card slot 22 is released, and the square rod 33 is guided to move upwards through the sliding groove 36, so that the conductive needle 26 in the needle mold is prevented from sliding and damaging the circuit board 21 due to shaking generated when the module 23 is detached.

Preferably, the two reeds 34 are respectively disposed perpendicular to the two square bars 33, and the square bars 33 are pushed to move by the vertical elastic force provided by the reeds 34.

Preferably, the two square grooves 35 have a depth smaller than the two button grooves 38, so that the button block 39 can push the square bar 33 to move out of the square grooves 35.

Preferably, two button slots 38 are opened on the outer walls of both sides of the module 23, respectively, to facilitate which button block 39.

Preferably, the length of the button block 39 is the same as the depth of the button groove 38, and when the square bar 33 is clamped in the square groove 35, the button block 39 is pushed to move out of the button groove 38, so that whether the circuit board 21 and the module 23 are fixed or not can be conveniently observed.

Preferably, the two push rods 310 are fixedly connected with the two button blocks 39, respectively, and the push rods 310 are pushed to move by the button blocks 39.

Specifically, when the utility model is used, the lower card slot 22 in the module 23 corresponds to the two square rods 33, then the module 23 is pushed to move downwards, when the module 23 moves downwards, the two square rods 33 are respectively clamped in the two guide grooves 37, the two square rods 33 are pushed to move towards the inside of the two jacks 32 through the two guide grooves 37, and then the two square rods 33 respectively slide into the two slide grooves 36, when the conductive needle 26 in the module 23 contacts with the contact points on the circuit board 21, the reed 34 pushes the square rods 33 to be inserted in the square grooves 35, and then the square rods 33 are clamped with the lower card slot 22, so that the pin mold is fixed on the circuit board 21, when the pin mold needs to be removed, the two button blocks 39 of the pressing wheel move towards the button grooves 38, and then the two push rods 310 are pushed to move, so that the two push rods 310 push the two square rods 33 to move out of the square grooves 35, and then the fixing of the circuit board 21 and the lower card slot 22 is released, meanwhile, the square rod 33 is guided to move upwards through the sliding groove 36, so that the conductive needle 26 in the needle mold is prevented from sliding to damage the circuit board 21 due to shaking generated when the module 23 is detached.

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 utility model provides a needle mould of high-efficient dismouting, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is provided with a die holder mechanism (2), and a fixing mechanism (3) is arranged inside the die holder mechanism (2); the die holder mechanism (2) comprises a circuit board (21), the circuit board (21) is fixedly connected to the upper surface of the bottom plate (1), the upper end of the circuit board (21) is clamped inside a lower clamping groove (22), the lower clamping groove (22) is formed in the lower surface of the module (23), an upper clamping groove (24) is formed in the upper surface of the module (23), an insulating block (25) is embedded inside the lower clamping groove (22), and a plurality of conductive needles (26) are embedded inside the insulating block (25); the fixing mechanism (3) comprises two fixing blocks (31), the two fixing blocks (31) are respectively and fixedly connected to two sides of the upper surface of the circuit board (21), jacks (32) are respectively formed in the surfaces of the two fixing blocks (31), square rods (33) are respectively inserted into the two jacks (32), one ends of the two square rods (33) are respectively and fixedly connected to the side walls of the upper ends of the two reeds (34), the two reeds (34) are respectively and fixedly connected to two sides of the upper surface of the circuit board (21), the two square rods (33) are respectively clamped in the two square grooves (35), the two square grooves (35) are respectively formed in the inner walls of the upper ends of the two sliding grooves (36), the two sliding grooves (36) are respectively formed in the inner walls of two sides of the lower clamping groove (22), guide grooves (37) are respectively formed in the inner walls of the lower ends of the two sliding grooves (36), push away hole (311) have all been seted up in the inside of two square groove (35), two push rod (310) have all been pegged graft to the inside of pushing away hole (311), two the other end of push rod (310) extends to inside two button grooves (38), two button block (39) have all been blocked in the inside of button groove (38).

2. The needle mold capable of being efficiently disassembled and assembled according to claim 1, wherein: the two reeds (34) are respectively and vertically arranged with the two square rods (33).

3. The needle mold capable of being efficiently disassembled and assembled according to claim 1, wherein: the depth of the two square grooves (35) is smaller than the depth of the two button grooves (38).

4. The needle mold capable of being efficiently disassembled and assembled according to claim 1, wherein: the two button grooves (38) are respectively arranged on the outer walls of the two sides of the module (23).

5. The needle mold capable of being efficiently disassembled and assembled according to claim 1, wherein: the length of the button block (39) is the same as the depth of the button groove (38).

6. The needle mold capable of being efficiently disassembled and assembled according to claim 1, wherein: the two push rods (310) are respectively and fixedly connected with the two button blocks (39).