CN213291094U

CN213291094U - U-shaped contact pin feeding mechanism for injection molding of shell

Info

Publication number: CN213291094U
Application number: CN202021895745.6U
Authority: CN
Inventors: 徐冬冬; 吴敏敏
Original assignee: Wuhu Fosai Hongren Precision Electronics Co ltd
Current assignee: Wuhu Fosai Hongren Precision Electronics Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-05-28
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a U-shaped contact pin needle feeding mechanism for shell injection molding, which comprises a bottom plate, a slide seat, a hole-shaped block, a cushion block and a groove-shaped block, wherein the slide seat is slidably arranged at the top end of the bottom plate, the right end of the hole-shaped block is fixedly arranged at the top end of the slide seat, the cushion block is fixedly arranged at the top end of the hole-shaped block, and the groove-shaped block is fixedly arranged at the top end of the cushion block; the front end and the rear end of the left side wall of the hole-shaped block are respectively provided with a first cross rod, and the top ends of the two first cross rods are oppositely and respectively provided with jacks at intervals; the front end and the rear end of the left side wall of the groove-shaped block are respectively provided with a second cross rod, the top ends of the two second cross rods are oppositely and respectively provided with a clamping groove at intervals, and two jacks at opposite positions on the two first cross rods are respectively positioned under the outer ends of the two clamping grooves on the two second cross rods. The utility model discloses it is poor to the fixed effect of U-shaped contact pin, can not detect the scheduling problem to the defective products and improve, the utility model has the advantages of fixed effectual, can detect out defective products to the U-shaped contact pin.

Description

U-shaped contact pin feeding mechanism for injection molding of shell

Technical Field

The utility model relates to a casing technical field that moulds plastics especially relates to a U-shaped contact pin send needle mechanism for casing is moulded plastics.

Background

The casing is moulded plastics and is produced the casing through injection moulding process promptly to make casing integrated into one piece through injection mold, can inlay on some casings and establish the contact pin that is used for electric current intercommunication and conduction, consequently, often will earlier with the fixed grafting of contact pin in injection mold when moulding plastics, then mould plastics again, thereby make contact pin and casing through moulding plastics integrated into one piece, the shape of contact pin is various according to the demand of product, wherein, the U-shaped contact pin belongs to a common contact pin.

In the traditional injection molding process, a U-shaped contact pin is often manually inserted into a mold by a worker, the labor intensity of the worker is improved by manual insertion of the worker, the insertion difficulty is high, and the phenomena of bending, breaking and deflection of the U-shaped contact pin are easily caused during insertion, so that the quality of an injection molding shell is influenced, therefore, the prior art is improved, the needle is sent by a needle sending mechanism, then the U-shaped contact pin is clamped by a contact pin clamping tool and then is fixedly inserted into the injection mold, however, when the U-shaped contact pin is sent by the U-shaped contact pin needle sending mechanism for shell injection molding in the prior art, the fixing effect of the U-shaped contact pin is poor, the U-shaped contact pin is easy to shake in the needle sending process, so that the position of the U-shaped contact pin is deviated, subsequently, the contact pin clamping tool cannot well clamp the U-shaped contact pin, and the position of the U-shaped contact pin is also deviated when the U-shaped contact pin is inserted, influence the moulding plastics of casing, reduce the quality of casing, current needle mechanism of sending can not detect the defective products of U-shaped contact pin to send the needle to U-shaped contact pin defective products easily, thereby embedding the U-shaped contact pin defective products in the casing through moulding plastics, seriously influenced the quality of casing.

To above technical problem, the utility model discloses a U-shaped contact pin send needle mechanism for casing is moulded plastics, the utility model has the advantages of reduce workman intensity of labour, can not appear squinting, can detect out defective products in the U-shaped contact pin, promote the quality of casing to the position of fixed effectual, the U-shaped contact pin of U-shaped contact pin.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's is not enough, provide a U-shaped contact pin send needle mechanism for casing is moulded plastics, it is big to solve among the prior art manual cartridge U-shaped contact pin intensity of labour of workman, and current send needle mechanism when sending the needle to the U-shaped contact pin, the fixed effect of U-shaped contact pin is poor, rock easily, thereby make the position of U-shaped contact pin skew, be not convenient for follow-up press from both sides through the contact pin and get frock and press from both sides the U-shaped contact pin and get, simultaneously, current send needle mechanism can not detect out the defective products in the U-shaped contact pin, thereby imbed the defective products in the U-shaped contact pin in the casing through moulding plastics easily, seriously influenced the technical problem such as the quality of casing of moulding plastics, the utility model discloses have reduce workman intensity of labour, good to the fixed effect of U-shaped contact pin, the position of U-shaped contact pin can not appear the skew, can, The quality of the shell is improved, and the like.

The utility model discloses a following technical scheme realizes: the utility model discloses a U-shaped contact pin needle feeding mechanism for shell injection molding, which comprises a bottom plate, a slide seat, a hole-shaped block, a cushion block and a groove-shaped block, wherein the slide seat is slidably mounted at the top end of the bottom plate along the left and right directions; the front end and the rear end of the left side wall of the hole-shaped block are respectively provided with a first cross rod, and the top ends of the two first cross rods are oppositely and respectively provided with jacks at intervals; the front end and the rear end of the left side wall of the groove-shaped block are respectively provided with a second cross rod, the top ends of the two second cross rods are oppositely and respectively provided with a clamping groove at intervals, the quantity of the clamping grooves in each second cross rod is equal to that of the jacks in each first cross rod, and the two jacks at the top ends of the two first cross rods are respectively positioned under the outer ends of the two clamping grooves at the top ends of the two second cross rods.

Further, in order to better realize the slide at the top horizontal slip of bottom plate, the one end fixed mounting at bottom plate top has the cylinder, and the cylinder is located slide and the one side of first horizontal pole dorsad, the tailpiece of the piston rod portion of cylinder towards the slide and with slide fixed connection, the spout has been seted up to the other end at bottom plate top, the bottom of slide corresponds with the spout position and is provided with the slider, the slider slides and sets up in the spout.

Further, in order to make the better steady slip of slide, the spout equals and is two with the number of slider, and two spouts are located the front and back both sides on bottom plate top, and two sliders correspond the front and back both sides that are located the slide bottom.

Furthermore, in order to increase the number of the needles fed at one time, the number of the jacks at the top end of each first transverse rod and the number of the clamping grooves at the top end of each second transverse rod are not less than two.

Further, the hole-shaped block and the sliding seat, the cushion block and the hole-shaped block and the groove-shaped block and the cushion block are fixedly connected through bolts.

The utility model has the advantages of it is following: the utility model is provided with first cross rods at the front and back ends of the left side wall of the hole-shaped block, and jacks are arranged at the top ends of the two first cross rods at intervals; the front end and the rear end of the left side wall of the groove-shaped block are respectively provided with a second transverse rod, the top ends of the two second transverse rods are oppositely and respectively provided with a clamping groove at intervals, the quantity of the clamping grooves in each second transverse rod is equal to that of the jacks in each first transverse rod, the two jacks opposite to the top ends of the two first transverse rods are respectively positioned under the outer ends of the two clamping grooves opposite to the top ends of the two second transverse rods, so that when the U-shaped contact pin is fed, the U-shaped contact pin is firstly placed into the clamping grooves from the upper parts of the clamping grooves and continuously pressed downwards, the front end and the rear end of the bottom of the U-shaped contact pin can be respectively inserted into the jacks at the top ends of the two first transverse rods, the U-shaped contact pin is limited and fixed through the clamping grooves and the jacks, the U-shaped contact pin cannot shake in the feeding process, the U-shaped contact pin cannot shift in position, and the U-shaped contact pin cannot be inserted into the jacks at the top ends of The requirements are met, defective products in the U-shaped contact pin can be detected, the situation that the defective products in the U-shaped contact pin are embedded in the shell through injection molding is avoided, and therefore the quality of the shell is improved.

Drawings

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

FIG. 2 is a schematic view of a slider structure;

FIG. 3 is a schematic diagram of a hole block structure;

FIG. 4 is a schematic diagram of a slot block structure.

In the figure: 1. a base plate; 11. a cylinder; 12. a chute; 2. a slide base; 21. a slider; 3. a hole-shaped block; 4. cushion blocks; 5. a trough-shaped block; 6. a first cross bar; 61. a jack; 7. a second cross bar; 71. a clamping groove.

Detailed Description

The following embodiments of the present invention are described in detail, and the present embodiment is implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following embodiments, and in the description of the present invention, words like "front", "back", "left", "again" etc. indicating directions or position relations are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

Example 1

Embodiment 1 discloses a U-shaped contact pin needle feeding mechanism for shell injection molding, as shown in fig. 1, which includes a bottom plate 1, a slide carriage 2, a hole-shaped block 3, a cushion block 4 and a groove-shaped block 5, wherein the slide carriage 2 is slidably mounted at the top end of the bottom plate 1 along the left-right direction, specifically, one end of the top of the bottom plate 1 is fixedly mounted with a cylinder 11, the end of a piston rod of the cylinder 11 faces the slide carriage 2 and is fixedly connected with the slide carriage 2, and the other end of the top of the bottom plate 1 is provided with a chute 12; as shown in fig. 2, a sliding block 21 is arranged at the bottom end of the sliding seat 2 corresponding to the sliding groove 12; as shown in fig. 1 and 2, the sliding blocks 21 are slidably disposed in the sliding grooves 12, the number of the sliding grooves 12 is equal to that of the sliding blocks 21, and the number of the sliding grooves 12 is two, the two sliding grooves 12 are located on the front and rear sides of the top end of the bottom plate 1, the two sliding blocks 21 are correspondingly located on the front and rear sides of the bottom end of the sliding base 2, the right end of the hole-shaped block 3 is fixedly mounted on the top end of the sliding base 2, the cushion block 4 is fixedly mounted on the top end of the hole-shaped block 3, the groove-shaped block 5 is fixedly mounted on the top end of the; as shown in fig. 1 and 3, the front end and the rear end of the left side wall of the hole-shaped block 3 are respectively provided with a first cross bar 6, the top ends of the two first cross bars 6 are oppositely and respectively provided with an insertion hole 61 at intervals, the air cylinder 11 is positioned at the side of the sliding seat 2 opposite to the first cross bar 6, and the model of the air cylinder 11 is SC 63-400; as shown in fig. 1 and 4, the front end and the rear end of the left side wall of the groove-shaped block 5 are respectively provided with a second cross rod 7, the top ends of the two second cross rods 7 are oppositely and respectively provided with a clamping groove 71 at an interval, the number of the clamping grooves 71 on each second cross rod 7 is equal to that of the jacks 61 on each first cross rod 6, the number of the jacks 61 on each first cross rod 6 is five, the two jacks 61 on the top ends of the two first cross rods 6 are respectively located right below the outer ends of the two clamping grooves 71 on the top ends of the two second cross rods 7, and the hole-shaped blocks 3, the cushion blocks 4 and the hole-shaped blocks 3, and the groove-shaped blocks 5 and the cushion blocks 4 are fixedly connected through bolts.

The principle of the utility model is as follows: the utility model is provided with first cross rods 6 at the front and back ends of the left side wall of the hole pattern block 3, and the top ends of the two first cross rods 6 are provided with jacks 61 at intervals; the front end and the rear end of the left side wall of the groove-shaped block 5 are respectively provided with a second cross rod 7, the top ends of the two second cross rods 7 are oppositely and respectively provided with a clamping groove 71 at intervals, the quantity of the clamping groove 71 on each second cross rod 7 is equal to that of the jacks 61 on each first cross rod 6, and the two jacks 61 opposite to the top ends of the two first cross rods 6 are respectively positioned under the outer ends of the two clamping grooves 71 opposite to the top ends of the two second cross rods 7, so that when the U-shaped pin is sent, the U-shaped pin is firstly put into the clamping groove 71 from the upper part of the clamping groove 71 and is continuously pressed downwards, the front end and the rear end of the bottom of the U-shaped pin can be respectively inserted into the jacks 61 at the top ends of the two first cross rods 6, the U-shaped pin is well limited and fixed through the clamping groove 71 and the jacks 61, the U-shaped pin cannot shake in the needle sending process, when the front end and the rear end of the bottom of the U-shaped contact pin can not be inserted into the jack 61 at the top end of the first cross rod 6, the bending angle of the U-shaped contact pin is not qualified, so that defective products in the U-shaped contact pin can be detected, the defective products in the U-shaped contact pin are prevented from being embedded into the shell through injection molding, and the quality of the shell is improved.

Claims

1. A U-shaped contact pin needle feeding mechanism for shell injection molding is characterized by comprising a bottom plate, a sliding seat, a hole type block, a cushion block and a groove type block, wherein the sliding seat is installed at the top end of the bottom plate in a sliding mode along the left-right direction, the right end of the hole type block is fixedly installed at the top end of the sliding seat, the cushion block is fixedly installed at the top end of the hole type block, the groove type block is fixedly installed at the top end of the cushion block, and the front side and the rear side of the groove type block are respectively located inside the front side and the rear side of the hole type block;

the front end and the rear end of the left side wall of the hole-shaped block are respectively provided with a first cross rod, and the top ends of the two first cross rods are oppositely and respectively provided with jacks at intervals;

second cross rods are respectively arranged at the front end and the rear end of the left side wall of the groove-shaped block, clamping grooves are oppositely and respectively arranged at the top ends of the two second cross rods at intervals, the number of the clamping grooves in each second cross rod is equal to that of the jacks in each first cross rod, and the two jacks at the top ends of the two first cross rods, which are opposite, are respectively positioned under the outer ends of the two clamping grooves at the top ends of the two second cross rods, which are opposite.

2. The U-shaped pin feeding mechanism for injection molding of the housing as claimed in claim 1, wherein an air cylinder is fixedly installed at one end of the top of the bottom plate, the air cylinder is located at a side of the sliding seat opposite to the first cross bar, a piston rod end of the air cylinder faces the sliding seat and is fixedly connected with the sliding seat, a sliding groove is formed at the other end of the top of the bottom plate, a sliding block is correspondingly arranged at a position of the sliding groove at the bottom end of the sliding seat, and the sliding block is slidably disposed in the sliding groove.

3. The U-shaped pin feeding mechanism for injection molding of the housing as claimed in claim 2, wherein the number of the sliding grooves and the sliding blocks is equal to two, two of the sliding grooves are located at the front and rear sides of the top end of the bottom plate, and two of the sliding blocks are located at the front and rear sides of the bottom end of the sliding seat.

4. The U-shaped pin feeding mechanism for injection molding of housing as claimed in claim 1, wherein the number of said insertion holes at the top end of each of said first cross bars and said locking grooves at the top end of each of said second cross bars is not less than two.

5. The U-shaped pin feeding mechanism for injection molding of housing as claimed in claim 1, wherein the hole block and the slider, the spacer block and the hole block, and the groove block and the spacer block are all fixedly connected by bolts.