CN219381387U

CN219381387U - High-precision five-core contact pin die

Info

Publication number: CN219381387U
Application number: CN202223192778.6U
Authority: CN
Inventors: 杨新军; 陈梦飞; 李银华
Original assignee: Feiyang Haozhan Precision Hardware Shenzhen Co ltd
Current assignee: Feiyang Haozhan Precision Hardware Shenzhen Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-07-21
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a high-precision five-core pin die, which relates to the technical field of pin dies and comprises a working box, wherein a rotating disc is rotationally connected to the working box, a plurality of groups of lower dies are arranged on the rotating disc, each lower die is provided with a mounting groove, a mounting plate is slidably arranged on the working box, an upper die is arranged on the mounting plate, a lifting mechanism is arranged in the working box and comprises a lifting motor, an intermittent gear is arranged on the lifting motor, a toothed plate is arranged on the mounting plate, the intermittent gear is meshed with the toothed plate, and a rotating mechanism for driving the rotating disc to rotate is arranged in the working box. Through the cooperation between carousel, lower mould, last mould, elevating system, elevator motor, intermittent type gear, the pinion rack, elevator motor axis of rotation rotates and drives intermittent type gear and rotate, and then drives the pinion rack and upwards slide, is convenient for extrude a plurality of moulds, improves work efficiency, easy operation convenience is effectual.

Description

High-precision five-core contact pin die

Technical Field

The utility model relates to the technical field of pin molds, in particular to a high-precision five-core pin mold.

Background

In the manufacturing process of electrical accessories in the industries of automobiles, household appliances and the like, a terminal for connecting a wire harness is usually provided with a pin on one side only, and the injection molding mode of the single-side pin has low requirement on the die, low manufacturing cost and convenient operation, but the injection molding mode of the pin on the front side and the rear side is obviously more advantageous under the environment with higher and higher requirement on the integration level at present.

The prior high-precision five-core pin die, such as Chinese patent with the application number of CN201821861311.7 as a pin processing die, discloses a pin processing die, and relates to the technical field of pin processing, and comprises a movable die and a fixed die, wherein the movable die comprises a top plate and a movable mounting seat, a movable die cavity plate is embedded on the lower end surface of the movable mounting seat, and an upper die cavity is arranged on the lower end surface of the movable die cavity plate; the fixed die comprises a base and a mounting seat, a fixed die cavity plate is embedded in the upper end face of the mounting seat, and a lower die cavity is formed in the upper end face of the fixed die cavity plate; a cavity is formed between the upper die cavity and the lower die cavity; the lower die cavity is internally provided with an insert, the side walls of the insert are respectively provided with mutually symmetrical positioning grooves, a limiting block is horizontally and movably arranged in the fixed die cavity plate, and one end of the limiting block, which is close to the insert, is provided with a clamping head matched with the positioning grooves; and a locking piece, an unlocking mechanism and an ejection mechanism are also arranged in the movable mould. The utility model realizes the injection molding of the pin assembly, ensures the production quality of the pin assembly, ensures that the pin assembly is matched with the increasingly improved automobile electronic control technology, automobile informatization technology and automobile networking technology, and meets the high requirements of automobile production and manufacturing.

The prior art has the following defects: when the existing pin die is used, the pin operation is usually realized by extruding an upper die and a lower die, extrusion can be carried out one by one when the existing pin die is used, and after extrusion is completed, the pin operation is completed by extrusion in times after waiting for feeding completion, so that the working efficiency is affected.

Disclosure of Invention

The utility model aims to provide a high-precision five-core pin die for solving the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a five core contact pin moulds of high accuracy, includes the work box, it is connected with the carousel to rotate on the work box, be provided with multiunit lower mould on the carousel, every all be provided with the mounting groove on the lower mould, it is provided with a mounting panel to slide on the work box, be provided with the mould on the mounting panel, be provided with the gliding elevating system of mould on the drive in the work box, elevating system includes elevator motor, is provided with an intermittent gear on the elevator motor, be provided with the pinion rack on the mounting panel, intermittent gear and pinion rack meshing, be provided with a rotary mechanism who is used for driving carousel pivoted in the work box.

Further, the rotary mechanism comprises a rotary column, the rotary column is rotationally connected with the turntable, the rotary column is provided with a toothed ring, the rotary mechanism further comprises a rotary motor, a driving gear is arranged on the rotary motor, and the driving gear is meshed with the toothed ring.

Further, a plurality of limiting telescopic rods are arranged between the working box and the mounting plate, and the mounting plate is vertically arranged on the working box in a sliding mode through the limiting telescopic rods.

Further, a plurality of groups of connecting springs are arranged between the mounting plate and the working box, and the elastic force of the connecting springs drives the mounting plate to be close to the working box.

Further, a working groove is formed in the working box, and the rotating motor is installed in the working groove.

Further, a plurality of support columns are arranged at the bottom of the working box, self-locking casters are arranged at the bottoms of the support columns, and a driving rod is arranged at one side of the working box.

Further, the lifting motor is installed on the working box through the installation frame.

Further, a storage groove is formed in the working box, and a cabinet door is arranged outside the storage groove.

Compared with the prior art, the utility model has the beneficial effects that: through carousel, lower mould, go up mould, elevating system, elevator motor, intermittent gear, cooperation between the pinion rack, elevator motor axis of rotation rotates and drives intermittent gear and rotate, and then drive the pinion rack and upwards slide, when the tooth on the intermittent gear is all rotated out from the pinion rack, the pinion rack lacks ascending driving force, and then mounting panel and last mould receive self gravity influence down, downwardly slide, thereby accomplish the butt with the lower mould, thereby accomplish the contact pin operation, when intermittent gear is in time with the pinion rack meshing, just can drive the mounting panel upwardly slide through the pinion rack again, cycle is repeated, be convenient for extrude a plurality of moulds, improve work efficiency, easy operation is convenient effectual.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic view of an overall closed state structure according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an overall cross-sectional structure provided by an embodiment of the present utility model;

FIG. 3 is a schematic view of an overall display view structure according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of an installation mode of a lifting mechanism according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of an installation mode of a rotating mechanism according to an embodiment of the present utility model.

Reference numerals illustrate: 1. a working box; 101. a working groove; 2. a turntable; 3. a mounting plate; 4. an upper die; 5. a rotation mechanism; 501. a spin column; 502. a rotating electric machine; 503. a drive gear; 504. a toothed ring; 6. a lower die; 601. a mounting groove; 7. a lifting mechanism; 701. a lifting motor; 702. an intermittent gear; 703. a toothed plate; 704. a mounting frame; 8. a connecting spring; 9. a limiting telescopic rod; 10. a support column; 11. self-locking castor; 13. a driving rod; 14. and a cabinet door.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-5, the high-precision five-core pin die provided by the embodiment of the utility model comprises a working box 1, a rotating disc 2 is rotatably connected to the working box 1, a plurality of groups of lower dies 6 are arranged on the rotating disc 2, a mounting groove 601 is arranged on each lower die 6, a mounting plate 3 is slidably arranged on the working box 1, an upper die 4 is arranged on the mounting plate 3, a lifting mechanism 7 for driving the upper die 4 to slide is arranged in the working box 1, the lifting mechanism 7 comprises a lifting motor 701, an intermittent gear 702 is arranged on the lifting motor 701, a toothed plate 703 is arranged on the mounting plate 3, the intermittent gear 702 is meshed with the toothed plate 703, and a rotating mechanism 5 for driving the rotating disc 2 to rotate is arranged in the working box 1.

Specifically, the high-precision five-core pin die comprises a working box 1, a rotating disc 2 is rotationally connected to the working box 1, a plurality of groups of lower dies 6 are arranged on the rotating disc 2, the plurality of groups of lower dies 6 are driven to rotate through the rotation of the rotating disc 2, mounting grooves 601 are formed in each lower die 6 to facilitate pin operation, wherein the number of the lower dies 6 can be 3, the lower dies are respectively arranged on the circumference of the rotating disc 2 in a circumferential array, a mounting plate 3 is slidably arranged on the working box 1, an upper die 4 is arranged on the mounting plate 3, the upper die 4 is driven to slide through the mounting plate 3, the upper die 4 is conveniently abutted with the lower dies 6, so that pin operation is completed, the area of the upper die 4 can only cover two lower dies 6 at one time, the rest lower dies 6 are convenient to feed, and the operation is simple and convenient, and meanwhile, the cost is saved; the upper die 4 is arranged on the mounting plate 3, a lifting mechanism 7 for driving the upper die 4 to slide is arranged in the working box 1, and the upper die 4 is driven to slide up and down by the lifting mechanism 7 so as to be conveniently abutted with the lower die 6; wherein the lifting mechanism 7 comprises a lifting motor 701, an intermittent gear 702 is arranged on the lifting motor 701, a toothed plate 703 is arranged on the mounting plate 3, and the intermittent gear 702 is meshed with the toothed plate 703; when the automatic pin inserting machine is used, the lifting motor 701 is started, the rotation shaft of the lifting motor 701 rotates to drive the intermittent gear 702 to rotate so as to drive the toothed plate 703 to slide upwards, when teeth on the intermittent gear 702 are completely rotated out of the toothed plate 703, the toothed plate 703 lacks upward driving force, and then the mounting plate 3 and the upper die 4 slide downwards under the influence of self gravity so as to be in abutting connection with the lower die 6, thus pin inserting operation is completed, and when the intermittent gear 702 is meshed with the toothed plate 703 for the second time, the toothed plate 703 drives the mounting plate 3 to slide upwards again, and the automatic pin inserting machine is repeatedly operated, and is simple and convenient to operate and good in effect; a rotating mechanism 5 for driving the turntable 2 to rotate is arranged in the working box 1, so that the turntable 2 can be conveniently driven to rotate.

The rotating mechanism 5 comprises a rotating column 501, the rotating column 501 is rotationally connected with the turntable 2, the rotating column 501 is provided with a toothed ring 504, the rotating mechanism also comprises a rotating motor 502, a driving gear 503 is arranged on the rotating motor 502, and the driving gear 503 is meshed with the toothed ring 504.

Preferably, the rotating mechanism 5 comprises a rotating column 501, the rotating column 501 is rotationally connected with the turntable 2, when in use, a rotating motor 502 is started, and when the rotating motor 502 rotates, a driving gear 503 is driven to rotate, and then the rotating column 501 is driven to rotate through a toothed ring 504, and further the turntable 2 is driven to rotate; when one of the lower dies 6 rotates to a position where the upper die 4 cannot be covered, the rotating motor 502 stops rotating, the pins are placed in a preset time, after the pins are placed, the rotating motor 502 is started again to drive the turntable 2 to rotate, so that the lower die 6 with the pins just completed is positioned below the upper die 4, teeth on the intermittent gear 702 are completely rotated out of the toothed plate 703 at the moment, and the mounting plate 3 and the upper die 4 slide downwards under the influence of self gravity, so that the mounting plate is abutted with the lower die 6, and further pin inserting operation is performed.

A plurality of limiting telescopic rods 9 are arranged between the working box 1 and the mounting plate 3, and the mounting plate 3 is vertically arranged on the working box 1 in a sliding manner through the limiting telescopic rods 9.

Preferably, a plurality of limit telescopic rods 9 are arranged between the working box 1 and the mounting plate 3, and the mounting plate 3 is vertically arranged on the working box 1 in a sliding manner through the plurality of limit telescopic rods 9, so that the stability of the mounting plate 3 during vertical sliding is improved.

A plurality of groups of connecting springs 8 are arranged between the mounting plate 3 and the working box 1, and the elastic force of the connecting springs 8 drives the mounting plate 3 to be close to the working box 1.

Preferably, a plurality of groups of connecting springs 8 are arranged between the mounting plate 3 and the working box 1, when the rotation shaft of the lifting motor 701 rotates to drive the intermittent gear 702 to rotate, and then the toothed plate 703 is driven to slide upwards, the connecting springs 8 are stretched, when teeth on the intermittent gear 702 are completely rotated out of the toothed plate 703, the toothed plate 703 lacks upward driving force, and the connecting springs 8 further drive the upper die 4 and the mounting plate 3 to slide downwards in the process of recovering elastic deformation, so that pin inserting operation is completed better, and the working efficiency is improved.

A working groove 101 is formed in the working box 1, and a rotary motor 502 is installed in the working groove 101.

Preferably, the working tank 101 is formed in the working tank 1, and the rotating electrical machine 502 is mounted in the working tank 101, so that the rotating electrical machine 502 is convenient to mount.

The bottom of the working box 1 is provided with a plurality of support columns 10, the bottom of each support column 10 is provided with a self-locking castor 11, and one side of the working box 1 is provided with a driving rod 13.

Preferably, a plurality of support columns 10 are arranged at the bottom of the working box 1, self-locking casters 11 are arranged at the bottom of each support column 10, so that flexibility of the die is improved, and a driving rod 13 is arranged, so that the die is driven by the driving rod 13.

The lifting motor 701 is mounted on the work box 1 by a mounting frame 704.

Preferably, the lifting motor 701 is installed on the working box 1 through the installation frame 704, so that the installation effect of the lifting motor 701 is facilitated, and the stability of the installation plate 3 during vertical sliding is improved.

The work box 1 is internally provided with a storage groove, and a cabinet door 14 is arranged outside the storage groove.

Preferably, a storage groove is formed in the working box 1, and a cabinet door 14 is arranged outside the storage groove, so that the resource utilization rate of the die is improved, and the practicability of the die is further improved.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a five core contact pin moulds of high accuracy, includes work box (1), its characterized in that: a rotary table (2) is rotationally connected to the working box (1), a plurality of groups of lower dies (6) are arranged on the rotary table (2), and each lower die (6) is provided with a mounting groove (601);

the working box (1) is provided with a mounting plate (3) in a sliding manner, the mounting plate (3) is provided with an upper die (4), and a lifting mechanism (7) for driving the upper die (4) to slide is arranged in the working box (1);

the lifting mechanism (7) comprises a lifting motor (701), an intermittent gear (702) is arranged on the lifting motor (701), a toothed plate (703) is arranged on the mounting plate (3), and the intermittent gear (702) is meshed with the toothed plate (703);

a rotating mechanism (5) for driving the turntable (2) to rotate is arranged in the working box (1).

2. The high-precision five-core pin die of claim 1, wherein: the rotary mechanism (5) comprises a rotary column (501), the rotary column (501) is rotationally connected with the rotary table (2), the rotary column (501) is provided with a toothed ring (504), the rotary mechanism further comprises a rotary motor (502), a driving gear (503) is arranged on the rotary motor (502), and the driving gear (503) is meshed with the toothed ring (504).

3. The high-precision five-core pin die of claim 1, wherein: a plurality of limiting telescopic rods (9) are arranged between the working box (1) and the mounting plate (3), and the mounting plate (3) is vertically arranged on the working box (1) in a sliding mode through the limiting telescopic rods (9).

4. The high-precision five-core pin die of claim 1, wherein: a plurality of groups of connecting springs (8) are arranged between the mounting plate (3) and the working box (1), and the elastic force of the connecting springs (8) drives the mounting plate (3) to be close to the working box (1).

5. The high-precision five-core pin die of claim 2, wherein: the working tank (1) is internally provided with a working groove (101), and the rotating motor (502) is arranged in the working groove (101).

6. The high-precision five-core pin die of claim 1, wherein: the automatic lifting device is characterized in that a plurality of supporting columns (10) are arranged at the bottom of the working box (1), self-locking casters (11) are arranged at the bottoms of the supporting columns (10), and a driving rod (13) is arranged at one side of the working box (1).

7. The high-precision five-core pin die of claim 1, wherein: the lifting motor (701) is arranged on the working box (1) through a mounting frame (704).

8. The high-precision five-core pin die of claim 1, wherein: the cabinet is characterized in that a storage groove is formed in the working box (1), and a cabinet door (14) is arranged outside the storage groove.