CN220995298U - Positioning die structure in conjoined terminal die - Google Patents

Abstract

The utility model belongs to the field of injection molds, and particularly discloses a connecting terminal in-mold positioning mold structure, which comprises a fixed base; the surface of the fixed base is provided with a B plate, and an A plate is arranged above the B plate; the front die core is internally provided with a front die core terminal groove A and a front die core terminal groove B, and a lead terminal is arranged in the front die core terminal groove A; a positioning component is arranged in the B plate; the positioning assembly comprises a cylinder; the bottom end of the inside of the fixed base is provided with a fixed groove, and the top end of the fixed groove is horizontally fixed with a fixed plate; according to the utility model, through the matching of the air cylinder, the air cylinder connecting column, the sliding block and the ejector pin, the ejector pin can always support the lead terminal in the mould closing process, so that the lead terminal is prevented from deforming at the position B of the front mould core terminal groove due to the supporting of the rear mould insert, and the problem of lead terminal flash is solved.

Description

Positioning die structure in conjoined terminal die

Technical Field

The utility model relates to the field of injection molds, in particular to a connecting terminal in-mold positioning mold structure.

Background

The injection molding product needs to put the terminal into the die firstly during production, and then the die is combined for injection molding production, but the front die core of the terminal is provided with 2 positions to be in sealing fit (see a front die core terminal groove A and a front die core terminal groove B in figure 1), the rear die core can be positioned and pressed by only one rear die insert position during die assembly, the front die core terminal groove A is not positioned and is easy to be pressed and deformed during production, and the injection molding glue stock is easy to run into the front die core terminal groove B.

Disclosure of utility model

The utility model aims to provide an in-mold positioning mold structure for a conjoined terminal, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an in-mold positioning mold structure of a conjoined terminal comprises a fixed base; the surface of the fixed base is provided with a B plate, and an A plate is arranged above the B plate; the front die core is internally provided with a front die core terminal groove A and a front die core terminal groove B, and a lead terminal is arranged in the front die core terminal groove A;

A positioning component is arranged in the B plate; the positioning assembly comprises a cylinder; the fixed slot has been seted up to the inside bottom of unable adjustment base, fixed slot top level is fixed with the fixed plate, the inside cylinder that is provided with of fixed slot, cylinder output fixedly connected with cylinder spliced pole, the inside cylinder spliced pole rear side that is located of B board is provided with the sliding block, T type groove has been seted up to the bilateral symmetry about the sliding block, and the cylinder spliced pole is fixed in the T type inslot of sliding block surface lower part, the T type inslot portion on sliding block surface upper portion is fixed with the thimble, the thimble top passes back mould benevolence upwards and extends.

Preferably, a rear mold insert is arranged on the surface of the rear mold insert at a position corresponding to the lead terminal.

Preferably, a sliding groove matched with the sliding block is formed in the B plate.

Preferably, a travel switch is arranged at the top of the side surface of the B plate, and a travel switch adjusting block is arranged at the bottom of the side surface of the A plate.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the matching of the air cylinder, the air cylinder connecting column, the sliding block and the ejector pin, the ejector pin can always support the lead terminal in the mould closing process, so that the lead terminal is prevented from deforming at the position B of the front mould core terminal groove due to the supporting of the rear mould insert, and the problem of lead terminal flash is solved.

Drawings

Fig. 1 is a schematic structural diagram of an integral mold closing state of a connecting terminal in-mold positioning mold structure;

Fig. 2 is a schematic structural view of an overall mold opening state of a positioning mold structure in a conjoined terminal mold provided by the utility model;

Fig. 3 is a block diagram of a sliding block of a connecting terminal in-mold positioning mold structure.

In the figure: 1. a lead terminal; 2. a front mold core; 3. a product; 4. a plate A; 5. a travel switch adjusting block; 6. a travel switch; 7. a rear mold insert; 8. a B plate; 9. a cylinder; 10. a fixing plate; 11. a cylinder connecting column; 12. a sliding block; 13. a thimble; 14. a rear mold core; 15. front mold insert terminal groove A; 16. front mold core terminal groove B.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-3, the present utility model provides a technical solution: an in-mold positioning mold structure of a conjoined terminal comprises a fixed base; the surface of the fixed base is provided with a B plate 8, and an A plate 4 is arranged above the B plate 8; the front die core 2 and the rear die core 14 are respectively fixed on one side of the opposite ends of the A plate 4 and the B plate 8, a front die core terminal groove A15 and a front die core terminal groove B16 are sequentially formed in the front die core 2 from left to right, and a lead terminal 1 is arranged in the front die core terminal groove A15;

a positioning component is arranged in the B plate 8; the positioning assembly comprises a cylinder 9; the fixed slot has been seted up to the inside bottom of unable adjustment base, fixed slot top level is fixed with fixed plate 10, the inside cylinder 9 that is provided with of fixed slot, cylinder 9 is fixed in inside the fixed slot through fixed plate 10, cylinder 9 output fixedly connected with cylinder spliced pole 11, the inside sliding block 12 that is located cylinder spliced pole 11 rear side of B board 8, T type groove has been seted up to the bilateral symmetry about the sliding block 12, and cylinder spliced pole 11 is fixed in the T type inslot of sliding block 12 surface lower part, the T type inslot portion on sliding block 12 surface upper portion is fixed with thimble 13, the thimble 13 top is passed back mould benevolence 14 and is upwards extended.

A rear mold insert 7 is fixed on the surface of the rear mold insert 14 at a position corresponding to the lead terminal 1;

And a chute matched with the sliding block 12 is formed in the B plate 8.

The travel switch 6 is fixedly arranged at the top of the side surface of the B plate 8, and the travel switch adjusting block 5 is fixedly arranged at the bottom of the side surface of the A plate 4.

As shown in fig. 1-3, in the mold structure for positioning the conjoined terminal in the utility model, when the mold is in operation, after a product 3 is taken out in a mold opening state, a cylinder 9 is started, the output end of the cylinder 9 pushes a cylinder connecting column 11 upwards, a sliding block 12 is driven to move by the cylinder connecting column 11, the sliding block 12 moves in a corresponding sliding groove formed in a B plate 8, so that a thimble 13 can be driven to move upwards by the sliding block 12, after the thimble 13 is pushed out for a distance of S upwards, a lead terminal 1 is placed in a front mold core terminal groove A15 of a front mold core 2, and mold clamping is started;

After the front mold core 2 and the rear mold core 14 are assembled in place, the travel switch 6 is connected to generate signals and is conveyed into the controller, the controller can control the air cylinder 9 to start, when injection molding rubber reaches the position of the ejector pin 13, the controller controls the air cylinder 9 to start so that the ejector pin 13 descends by the distance S to ensure that the lead terminal 1 can be sealed at the position of the ejector pin 13, and in the process of assembling the mold, the ejector pin 13 can always support the lead terminal 1, so that the lead terminal 1 is prevented from deforming at the position of the front mold core terminal groove B16 due to the support of one part of the rear mold insert 7, and the problem that the lead terminal 1 is in a flash is effectively solved.

Notably, are: the whole device controls the realization of the device through the total control button, and because the equipment matched with the control button is common equipment, the device belongs to the prior common sense technology, and the electrical connection relation and the specific circuit structure of the device are not repeated.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (4)

1. The utility model provides a disjunctor terminal in-mold positioning mould structure which characterized in that: comprises a fixed base; the surface of the fixed base is provided with a B plate (8), and an A plate (4) is arranged above the B plate (8); the front mold core (2) and the rear mold core (14) are respectively arranged at opposite ends of the A plate (4) and the B plate (8), a front mold core terminal groove A (15) and a front mold core terminal groove B (16) are formed in the front mold core (2), and a lead terminal (1) is arranged in the front mold core terminal groove A (15);

A positioning component is arranged in the B plate (8); the positioning assembly comprises a cylinder (9); the fixed base is characterized in that a fixed groove is formed in the bottom end of the fixed base, a fixed plate (10) is horizontally fixed to the top end of the fixed groove, an air cylinder (9) is arranged in the fixed groove, an air cylinder connecting column (11) is fixedly connected to the output end of the air cylinder (9), a sliding block (12) is arranged on the rear side of the air cylinder connecting column (11) in the B plate (8), T-shaped grooves are symmetrically formed in the upper side and the lower side of the sliding block (12), the air cylinder connecting column (11) is fixed in the T-shaped grooves in the lower portion of the surface of the sliding block (12), a thimble (13) is fixed in the T-shaped grooves in the upper portion of the surface of the sliding block (12), and the top end of the thimble (13) extends upwards through the rear die core (14).

2. The one-piece terminal in-mold positioning mold structure according to claim 1, wherein: the rear mold insert (7) is arranged on the surface of the rear mold insert (14) at the position corresponding to the lead terminal (1).

3. The one-piece terminal in-mold positioning mold structure according to claim 1, wherein: a sliding groove matched with the sliding block (12) is formed in the B plate (8).

4. The one-piece terminal in-mold positioning mold structure according to claim 1, wherein: the top of the side face of the B plate (8) is provided with a travel switch (6), and the bottom of the side face of the A plate (4) is provided with a travel switch adjusting block (5).