Connector nut forming die with internal threads

Abstract

The utility model discloses a connector nut forming die with internal threads, which comprises a lower die, an upper die is slidably mounted at the top end of the lower die, a driving mechanism is arranged on the side surface of the lower die, the lower die comprises a lower shell, telescopic cylinders for driving the upper die to lift are arranged at four corners in the lower shell, and a bottom plate is arranged at the top end of the lower shell. A driven mechanism is arranged at the bottom end of the bottom plate, the upper mold comprises an upper shell, a top plate directly facing the bottom plate is arranged in the upper shell, four grooves directly facing the upper mold are formed in the top end of the bottom plate, a plurality of sawteeth are arranged on the edge of each groove, and a short column is rotationally connected into each sawtooth. The connector nut forming die has the advantage of quickly and integrally forming the connector nut, and solves the problem that the production efficiency is reduced due to the fact that the nut needs to be subjected to tapping treatment after a connector nut forming die finishes production.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field, concretely is a connector screw cap forming die with internal thread. BACKGROUND

[0002] In the field of automotive electronics, with the promotion of automobile intelligence and electrification, a large number of electronic control systems and high-voltage connection systems need to use connector screw caps with internal threads to ensure the reliability and safety of electrical connections. In new energy vehicles, the connection of key components such as battery modules and motor controllers cannot be separated from high-precision and high-performance connector screw caps, which promotes the continuous innovation and development of related forming die technology.

[0003] The existing connector screw cap forming die usually pours the hot melt glue into the mold, removes the upper mold after forming, and then takes out the formed connector screw cap, and then taps the screw cap, resulting in an increase in the production process of the connector screw cap and a reduction in production efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a connector screw cap forming die with internal threads, which has the advantages of quickly and integrally forming a connector screw cap, and solves the problem of reduced production efficiency caused by the need for tapping the screw cap after the connector screw cap forming die is produced.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a connector screw cap forming die with internal threads, comprising a lower mold, the lower mold top end is slidably installed with an upper mold, the side is provided with a driving mechanism, and the lower mold comprises a lower shell, the lower shell interior four corners are provided with telescopic cylinders for driving the upper mold to lift, and the lower shell top end is provided with a bottom plate, the bottom plate bottom end is provided with a driven mechanism, the upper mold comprises an upper shell, the upper shell interior is provided with a top plate opposite to the bottom plate, the bottom plate top end is provided with four grooves opposite to the upper mold, the edge of each groove is provided with a plurality of sawteeth, and each sawtooth is rotatably connected with a short column.

[0006] Preferably, the top plate interior is provided with a cooling waterway, and the top plate middle part is provided with a vertical pipe, the vertical pipe top end extends out of the upper end face of the upper shell and is connected with a drainage disc, and the vertical pipe bottom end is staggered with four flow guide pipes, and each flow guide pipe is provided with a mold shell away from the vertical pipe.

[0007] Preferably, the vertical pipe, drainage disc, flow guide pipe and mold shell are communicated with each other, wherein the top end of the drainage disc is sunken to form a drainage surface, and the four mold shells are arranged in a mouth shape and are matched with the short columns.

[0008] Preferably, the edge surface of each short column is provided with a threaded groove, and the top end of the short column is inwardly contracted and is provided with a plurality of limiting strips.

[0009] Preferably, the driven mechanism comprises a driving shaft, the top end of the driving shaft is provided with a driving gear, and four driven rods opposite to the short columns are equidistantly arranged on the periphery of the driving shaft, each of the driven rods is provided with a driven gear engaged with the driving gear, and a bearing is arranged on the outer edge surface of the driven rod, the top end of the driven rod extends into the bottom plate and is fixedly connected with the short column.

[0010] Preferably, the bottom end of the driving shaft is provided with a driving disc, the outer edge surface of the driving disc is provided with an anti-off ring at the bottom end, and the driving disc is connected with the driving mechanism through a belt.

[0011] Preferably, the driving mechanism comprises a base, one side of the base is fixedly connected with the lower mold, and the top end of the base is provided with a servo motor, and the output end of the servo motor is connected with the driven mechanism.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a top plate, cooling waterway, stand pipe, drainage disc, flow guide pipe, formwork, short column, thread groove and limiting strip are set up, the formwork is sleeved on the outer edge surface of the short column, the colloid is guided into the stand pipe through the drainage disc, the colloid is guided to four formworks through the flow guide pipe of the bottom end of the stand pipe, is cooled down through the cooling waterway, and the production process of connector nut is integrated with the thread in the connector nut during injection molding, the production efficiency of the connector nut is improved.

[0014] 2、The utility model discloses a bottom plate, sawtooth, short column, driving shaft, driving gear, driven rod, driven gear, driving disc and servo motor are set up, the driving disc is driven to rotate through the belt on the output end of the servo motor, the driving shaft is driven to rotate through the driving disc, four driven rods are driven to rotate synchronously through the driving gear engagement driven gear, the short column is driven to rotate through the driven rod, when the short column rotates, the connector nut on the outer edge surface of the short column is limited with the sawtooth on the bottom plate and rotates synchronously with the short column, and then the fixing of the connector nut and the short column can be quickly removed, and rapid demolding is facilitated. DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a kind of use state schematic diagram of the utility model;

[0017] Figure 3 It is the utility model Figure 1 Split schematic diagram of upper and lower molds;

[0018] Figure 4 It is the utility model Figure 1Schematic view of internal structure of lower mold;

[0019] Figure 5 For the utility model Figure 4 Enlarged schematic view of structure at middle A.

[0020] The reference signs and names in the drawings are as follows:

[0021] 1, lower mold; 11, lower shell; 12, telescopic cylinder; 13, bottom plate; 14, sawtooth; 2, upper mold; 21, upper shell; 22, top plate; 23, cooling water path; 24, vertical pipe; 25, flow guide disc; 26, flow guide pipe; 27, mold shell; 3, short column; 31, threaded groove; 32, limiting strip; 4, driven mechanism; 41, driving shaft; 42, driving gear; 43, driven rod; 44, driven gear; 45, bearing; 46, driving disc; 5, driving mechanism; 51, base; 52, servo motor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] In the description of the embodiments of the utility model, it should be understood that the directions or position relations indicated by the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are the directions or position relations shown in the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and are not intended to indicate or imply that the devices or elements must have the particular directions, be constructed and operated in the particular directions, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0024] In the embodiments of the utility model, unless there are explicit provisions and limitations, the terms "mount", "connect", "connect", "fix" and other terms should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.

[0025] Please refer to Figures 1 to 5 The utility model provides a kind of connector screw cap forming die with internal thread, including lower mould 1, upper mould 2 is slidably installed in lower mould 1 top end, side is provided with driving mechanism 5, and lower mould 1 includes lower shell 11, four corners in lower shell 11 are provided with telescopic cylinder 12 for driving upper mould 2 to lift, and lower shell 11 top end is provided with bottom plate 13, bottom plate 13 bottom end is provided with driven mechanism 4, upper mould 2 includes upper shell 21, upper shell 21 is provided with top plate 22 opposite bottom plate 13, four grooves opposite upper mould 2 are formed in the top plate 13 top end, each groove edge is provided with several sawteeth 14, each sawtooth 14 is rotatably connected with short column 3 inside, cooling waterway 23 is provided in the top plate 22, and vertical pipe 24 is provided in the top plate 22 middle part, vertical pipe 24 top end extends out of the upper shell 21 upper end surface and is connected with drainage disc 25, and four flow guide pipes 26 are staggered and arranged in the vertical pipe 24 bottom end, and each flow guide pipe 26 is provided with mould shell 27 away from the vertical pipe 24, and vertical pipe 24, drainage disc 25, flow guide pipe 26 and mould shell 27 are interconnected, wherein drainage disc 25 top end is sunk to form a drainage surface, four mould shells 27 are arranged in mouth shape, and are matched with short column 3, each short column 3 outer edge surface is provided with thread groove 31, and short column 3 top end is inwards contracted, and is provided with several limit strips 32, driven mechanism 4 includes driving shaft 41, driving shaft 41 top end is provided with driving gear 42, and four driven rods 43 opposite short column 3 are equidistantly arranged on the periphery of driving shaft 41, each driven rod 43 is provided with driven gear 44 engaged with driving gear 42, and bearing 45 is arranged on the outer edge surface of driven rod 43, and driven rod 43 top end extends into bottom plate 13, and is fixedly connected with short column 3, driving shaft 41 bottom end is provided with driving disc 46, driving disc 46 outer edge surface bottom end is provided with anti-off ring, and driving disc 46 is connected with driving mechanism 5 by belt, driving mechanism 5 includes base 51, base 51 one side is fixedly connected with lower mould 1, and base 51 top end is provided with servo motor 52, and servo motor 52 output end is connected with driven mechanism 4.

[0026] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. An in-line threaded connector nut forming die characterized by: Including lower mould (1), upper mould (2) is slidably installed at the top of lower mould (1), and driving mechanism (5) is arranged on the side, and lower mould (1) includes lower shell (11), the inside of lower shell (11) is provided with telescopic cylinder (12) for driving upper mould (2) to lift, and bottom plate (13) is arranged at the top of lower shell (11), and bottom plate (13) is provided with driven mechanism (4) at the bottom, and upper mould (2) includes upper shell (21), and top plate (22) is arranged in upper shell (21) and faces bottom plate (13), four grooves are formed in the top plate (13) and face upper mould (2), and a plurality of sawtooth (14) is arranged on the edge of each groove, and a short column (3) is rotatably connected in each sawtooth (14).

2. A female thread connector nut forming die according to claim 1, wherein: The inside of the top plate (22) is provided with a cooling waterway (23), and a vertical pipe (24) is arranged in the middle of the top plate (22), the vertical pipe (24) extends out of the upper end surface of the upper shell (21) and is connected with a flow guide disc (25), and four flow guide pipes (26) are staggered at the bottom end of the vertical pipe (24), and a mold shell (27) is arranged at the end of each flow guide pipe (26) away from the vertical pipe (24).

3. An internally threaded connector nut forming die according to claim 2, wherein: The vertical pipe (24), the flow guide disc (25), the flow guide pipe (26) and the mold shell (27) are communicated with each other, wherein the top end of the flow guide disc (25) is sunken to form a flow guide surface, and four mold shells (27) are arranged in a mouth shape and matched with the short column (3).

4. An internally threaded connector nut forming die according to claim 1 wherein: A threaded groove (31) is formed in the outer edge surface of each short column (3), and the top end of the short column (3) is inwardly retracted and provided with a plurality of limiting strips (32).

5. An internally threaded connector nut forming die according to claim 1 wherein: The driven mechanism (4) includes a driving shaft (41), the driving shaft (41) is provided with a driving gear (42) at the top, and four driven rods (43) are arranged at equal intervals on the periphery of the driving shaft (41) and face the short column (3), a driven gear (44) is arranged on each driven rod (43) and engages with the driving gear (42), and a bearing (45) is arranged on the outer edge surface of the driven rod (43), the top end of the driven rod (43) extends into the bottom plate (13) and is fixedly connected with the short column (3).

6. An internally threaded connector nut forming die according to claim 5, wherein: The bottom end of the driving shaft (41) is provided with a driving disc (46), the outer edge surface of the driving disc (46) is provided with an anti-drop ring at the bottom, and the driving disc (46) is connected with the driving mechanism (5) through a belt.

7. An internally threaded connector nut forming die according to claim 1 wherein: The driving mechanism (5) includes a base (51), the base (51) is fixedly connected with the lower mould (1) on one side, and the base (51) is provided with a servo motor (52) at the top, and the output end of the servo motor (52) is connected with the driven mechanism (4).

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