CN210910903U - Many needles terminal rapid Assembly mold insert - Google Patents

Abstract

The utility model discloses a multi-pin terminal rapid assembly insert, which comprises a long terminal insert, a short terminal insert and a fixing part; the long terminal insert: six groups of L-shaped terminal grooves are formed in the top end of the long terminal insert in parallel, a long terminal is placed in each L-shaped terminal groove, the vertical bottom end of each long terminal is connected with a fixture block, each L-shaped terminal groove consists of a longitudinal terminal groove and a transverse terminal groove, a limiting groove is formed in the bottom end of each longitudinal terminal groove and is clamped with the fixture block, an injection molding hole is formed in the side surface of the long terminal insert, and the injection molding hole penetrates through the inner walls of the six L-shaped terminal grooves; short terminal insert: the structure of the short terminal insert is the same as that of the long terminal insert, the short terminal insert is arranged on the rear side face of the long terminal insert, and a short terminal is placed in the short terminal insert; the utility model provides a many needles terminal rapid Assembly mold insert can shorten the cycle of product production, produces the stable product of quality.

Description

Many needles terminal rapid Assembly mold insert

Technical Field

The utility model relates to a metal insert assembly technical field that moulds plastics specifically is a many needles terminal rapid Assembly mold insert.

Background

When the metal insert is used for injection molding, the metal insert is required to be fixed at a proper position in a mold in advance, then plastic is injected for molding, the insert is tightly wrapped by cooled and solidified plastic after mold opening and embedded in a product, so that products with inserts such as a threaded ring, an electrode and a terminal are obtained, the traditional assembly insert is required to be installed in the mold in advance, a worker is required to place the terminal on the mold, the method is suitable for single terminals, and for production of multiple terminals, the worker is required to place the insert one by one, so that the production cycle of the product is long, and the terminal is easy to move after being placed, and the quality of the produced product is unstable.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a many needles terminal rapid Assembly mold insert, can shorten the cycle of product production, produce the product of stable quality, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-pin terminal rapid assembly insert comprises a long terminal insert, a short terminal insert and a fixing piece;

the long terminal insert: six groups of L-shaped terminal grooves are formed in the top end of the long terminal insert in parallel, a long terminal is placed in each L-shaped terminal groove, the vertical bottom end of each long terminal is connected with a fixture block, each L-shaped terminal groove consists of a longitudinal terminal groove and a transverse terminal groove, a limiting groove is formed in the bottom end of each longitudinal terminal groove and is clamped with the fixture block, an injection molding hole is formed in the side surface of the long terminal insert, and the injection molding hole penetrates through the inner walls of the six L-shaped terminal grooves;

short terminal insert: the structure of the short terminal insert is the same as that of the long terminal insert, the short terminal insert is arranged on the rear side face of the long terminal insert, a short terminal is placed in the short terminal insert, and the short terminal is located below the long terminal in parallel;

fixing the components: the fixing piece comprises six connecting plates, extrusion plates and clamping columns, the two adjacent extrusion plates are connected through the connecting plates, the clamping columns are installed at the bottom ends of the connecting plates, clamping grooves corresponding to the clamping columns are formed in the tops of the long terminal inserts, and the clamping grooves are clamped with the clamping columns;

the terminal structure comprises a long terminal and a short terminal, wherein the long terminal and the short terminal are arranged in the terminal hole, and the long terminal and the short terminal are arranged on the front side face of the checking fixture.

The long terminal is arranged in the L-shaped terminal groove, the convex blocks are arranged on the inner wall of the L-shaped terminal groove in an array mode, the convex blocks are in contact with the long terminals, the convex blocks are in contact with the side faces of the long terminals, a plurality of cavities can be formed, when plastic enters the cavities for injection molding, the long terminals are tightly fixed with the long terminal inserts, and the quality of produced products is good.

Further, still include the closing plate, the closing plate is connected in the side of short terminal mold insert and long terminal mold insert, and the closing plate is located between injection molding hole and the short terminal, utilizes the plastics that the closing plate can completely cut off the usefulness of moulding plastics to the influence of long terminal and short terminal top, is convenient for cooperate with the mould.

Furthermore, long terminal and short terminal and the terminal hole interference fit who examines on the utensil, long terminal and the horizontal terminal groove interference fit in L type terminal groove, with vertical terminal groove clearance fit, long terminal and short terminal and terminal hole should cooperate, can ensure at the mold insert transfer in-process, long terminal and short terminal are difficult for taking place to remove, ensure to mould plastics the preceding position inconvenience.

Further, still include the fixed block, the fixed block is connected at the trailing flank of examining the utensil, is equipped with the mounting hole on the fixed block, conveniently fixes and takes out examining the utensil to in the secondary of examining the utensil uses.

Compared with the prior art, the beneficial effects of the utility model are that: this many needles terminal rapid Assembly mold insert has following benefit:

this many needles terminal rapid Assembly mold insert can carry out the rapid Assembly to many needles terminal, be provided with the L type terminal groove that is used for placing the terminal, and the top joint at long terminal mold insert has the mounting, can be with the close laminating of long terminal at L type terminal inslot, ensure to shift to the difficult displacement that takes place of in-process long terminal of mould at long terminal mold insert, L type terminal inslot array has the lug, after injection plastics, plastics combine into wholly with the lug, can improve off-the-shelf quality, guarantee difficult separation between terminal and the mold insert, this many needles terminal rapid Assembly mold insert can assemble six groups of long terminals and six groups of short terminals simultaneously, great shortening production cycle.

Drawings

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

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

fig. 3 is a schematic view of the local enlarged structure at a position of the present invention.

In the figure: the structure comprises a long terminal insert 1, a short terminal insert 2, a fixing piece 3, a connecting plate 31, a squeezing plate 32, a clamping column 33, a sealing plate 4, a terminal groove 5L, a long terminal 6, a testing fixture 7, a fixing block 8, an injection molding hole 9, a short terminal 10, a bump 11, a limiting groove 12 and a clamping block 13.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a multi-pin terminal rapid assembly insert comprises a long terminal insert 1, a short terminal insert 2 and a fixing part 3;

long terminal insert 1: six sets of L-shaped terminal grooves 5 are parallelly arranged at the top end of a long terminal insert 1, a long terminal 6 is arranged in each L-shaped terminal groove 5, the long terminal 6 can be quickly arranged in the long terminal insert 1 by utilizing the L-shaped terminal grooves 5, the assembly period is shortened, the production efficiency is accelerated, a fixture block 13 is connected to the vertical bottom end of the long terminal 6, each L-shaped terminal groove 5 comprises a longitudinal terminal groove and a transverse terminal groove, the transverse terminal grooves are in interference fit with the long terminal 6, the long terminal 6 can be tightly attached to the top end of the long terminal insert 1, a limiting groove 12 is arranged at the bottom end of each longitudinal terminal groove, the limiting groove 12 is clamped with the fixture block 13, the long terminal 6 can be quickly fixed at one time conveniently, the position of the long terminal 6 does not need to be adjusted repeatedly, injection holes 9 are arranged on the side surfaces of the long terminal insert 1, the injection holes 9 penetrate through the inner walls of the six L-shaped terminal grooves, the plastic enters the L-shaped terminal groove 5 from the injection molding hole 9, the plastic further comprises a bump 11, the bump 11 is distributed on the inner wall of the longitudinal terminal groove of the L-shaped terminal groove 5 in an array mode, the bump 11 is in contact with the long terminal 6, the bump 11 can be used for increasing the contact area between the plastic and the long terminal insert 1 after injection molding, meanwhile, the friction force is increased, the long terminal 6 and the long terminal insert 1 are not easy to separate, and the quality of a product is improved;

short terminal insert 2: the structure of the short terminal insert 2 is the same as that of the long terminal insert 1, the short terminal insert 2 is installed on the rear side face of the long terminal insert 1, the short terminal 10 is placed in the short terminal insert 2, the short terminal 10 is located below the long terminal 6 in parallel, the short terminal insert 2 is used for placing the short terminal 10, and a required short terminal type product is formed;

fixing part 3: the fixing part 3 comprises a connecting plate 31, extrusion plates 32 and clamping columns 33, wherein six extrusion plates 32 are arranged, two adjacent extrusion plates 32 are connected through the connecting plate 31, the width of each extrusion plate 32 is the same as that of the L-shaped terminal groove 5, the extrusion plates can be positioned in the L-shaped terminal groove 5 to extrude the long terminal 6, the position of the long terminal 6 is ensured not to be loosened in the transfer process of the long terminal insert 1, the clamping columns 33 are arranged at the bottom end of the connecting plate 31, clamping grooves corresponding to the clamping columns 33 are arranged at the top of the long terminal insert 1 and clamped with the clamping columns 33, the connection between the long terminal 6 and the long terminal insert 1 can be simply fixed by utilizing the clamping grooves and the clamping columns 33 in a clamping mode, the long terminal 6 caused by uncertain factors can be prevented from being loosened when the long terminal insert 1 is transferred to a mold, and the matching degree of the long terminal 6 and the long terminal insert 1 is improved at the same, the quality of the produced finished product is higher;

the long terminal 6 and the short terminal 10 are detected to be in correct positions, the quality of a product is improved, the long terminal 6 is in interference fit with a transverse terminal groove of an L-shaped terminal groove 5, the long terminal 6 and the short terminal 10 are tightly matched together, the fixing is more firm, the long terminal 6 is in clearance fit with a longitudinal terminal groove, plastics can conveniently enter the longitudinal terminal groove, the plastic detection device further comprises a fixing block 8, the fixing block 8 is connected to the rear side face of the detection device 7, a mounting hole is formed in the fixing block 8, the detection device 7 can be fixed by the fixing block 8, and meanwhile the detection device 7 can be conveniently extracted, the utility model provides a be convenient for examine cyclic utilization of utensil 7, still include closing plate 4, closing plate 4 is connected in the side of short terminal mold insert 2 and long terminal mold insert 1, and closing plate 4 is located between injection hole 9 and the short terminal 10, can conveniently cooperate with the mould, makes the difficult top that flows to closing plate 4 of plastics.

When in use: the short terminal 10 is placed in the L-shaped terminal groove 5, the clamping block 13 is clamped with the limiting groove 12, the short terminal 10 is installed in the short terminal insert 2, the long terminal 6 is installed in the long terminal insert 1 by the same method, then the two clamping columns 33 are aligned to the clamping grooves to be clamped, the extrusion plate 32 is extruded on the long terminal 6, the transverse bottom end of the long terminal 6 is tightly attached to the L-shaped terminal groove 5, then the tail ends of the long terminal 6 and the short terminal 10 are aligned with the terminal hole of the checking fixture 7, the tail ends of the long terminal 6 and the short terminal 10 enter the terminal hole, and finally the fixing block 8 is fixed in a die.

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 (5)

1. The utility model provides a many needles terminal rapid Assembly mold insert which characterized in that: comprises a long terminal insert (1), a short terminal insert (2) and a fixing piece (3);

long terminal insert (1): the long terminal insert is characterized in that six groups of L-shaped terminal grooves (5) are formed in the top end of the long terminal insert (1) in parallel, a long terminal (6) is placed in each L-shaped terminal groove (5), a clamping block (13) is connected to the vertical bottom end of the long terminal (6), each L-shaped terminal groove (5) is composed of a longitudinal terminal groove and a transverse terminal groove, a limiting groove (12) is formed in the bottom end of each longitudinal terminal groove, each limiting groove (12) is clamped with the corresponding clamping block (13), an injection molding hole (9) is formed in the side face of the long terminal insert (1), and each injection molding hole (9) penetrates through the inner walls of the six L-shaped terminal grooves (;

short terminal insert (2): the structure of the short terminal insert (2) is the same as that of the long terminal insert (1), the short terminal insert (2) is installed on the rear side face of the long terminal insert (1), a short terminal (10) is placed in the short terminal insert (2), and the short terminal (10) is located below the long terminal (6) in parallel;

fastener (3): the fixing piece (3) comprises connecting plates (31), extrusion plates (32) and clamping columns (33), the number of the extrusion plates (32) is six, two adjacent extrusion plates (32) are connected through the connecting plates (31), the clamping columns (33) are installed at the bottom ends of the connecting plates (31), clamping grooves corresponding to the clamping columns (33) are formed in the top of the long terminal insert (1), and the clamping grooves are clamped with the clamping columns (33);

the terminal structure comprises a detection tool (7), wherein a terminal hole is formed in the front side face of the detection tool (7), and the ends of the long terminal (6) and the short terminal (10) are located in the terminal hole.

2. The multi-pin terminal quick-fit insert according to claim 1, wherein: the terminal slot structure further comprises bumps (11), the bumps (11) are distributed on the inner wall of the longitudinal terminal slot of the L-shaped terminal slot (5) in an array mode, and the bumps (11) are in contact with the long terminals (6).

3. The multi-pin terminal quick-fit insert according to claim 1, wherein: still include closing plate (4), the side at short terminal mold insert (2) and long terminal mold insert (1) is connected in closing plate (4), and closing plate (4) are located between injection molding hole (9) and short terminal (10).

4. The multi-pin terminal quick-fit insert according to claim 1, wherein: the long terminal (6) and the short terminal (10) are in interference fit with a terminal hole in the checking fixture (7), and the long terminal (6) is in interference fit with a transverse terminal groove of the L-shaped terminal groove (5) and in clearance fit with a longitudinal terminal groove.

5. The multi-pin terminal quick-fit insert according to claim 1, wherein: still include fixed block (8), the trailing flank of examining utensil (7) is connected in fixed block (8), is equipped with the mounting hole on fixed block (8).

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