CN217454741U - Combined type connector upper cover injection mold - Google Patents

Abstract

The utility model discloses a modular connector upper cover injection mold belongs to injection mold technical field. The injection mold for the upper cover of the combined connector comprises a first sealing cover and a second sealing cover, wherein injection molding grooves are formed in the first sealing cover and the second sealing cover and used for molding the connector cover body; the injection molding machine is characterized by further comprising an intermediate matching component, wherein the intermediate matching component is used for assisting the first sealing cover and the second sealing cover to form a complete injection molding space, the intermediate matching component comprises an injection molding block and two sets of connecting parts, an injection molding cavity is horizontally formed in the injection molding block, the injection molding cavity is the same as the injection molding groove in shape, and the first sealing cover and the second sealing cover are detachably connected with the two ends of the injection molding block through the connecting parts respectively. The utility model provides a flexibility of mould relatively poor, can not carry out the adjustment of length, can't satisfy the problem of the demand of the production operation of various specifications.

Description

Combined type connector upper cover injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is a modular connector upper cover injection mold.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, multiple designs and colors, various shapes from simple to complex, small sizes, accurate product size, easy product updating and updating, capability of forming products with complex shapes, suitability for the field of molding and processing of mass production and products with complex shapes and the like, wide application of injection molding in the manufacture of connectors, fixation of plug-in electrodes and wrapping of wire harnesses, good stability, capability of opening a brand-new mold for each PIN product and ten types of PIN products when the upper cover of the connector is opened at present, and great increase of cost.

The existing patent document with the application number of 201921409459.1 discloses a rapid integrated demolding and ejecting injection mold, which comprises a base, a bottom plate arranged at the upper end of the base and a main box body arranged at the upper end of the bottom plate, wherein a power mechanism is arranged on the outer surface of the base, and a shielding and ejecting mechanism is arranged inside the main box body; the shielding ejection mechanism comprises a square groove which is arranged on the outer surface of the main box body in a penetrating mode, a circular groove which is arranged on the outer surface of the bottom plate in a penetrating mode, and a baffle disc which is arranged at the upper end of the bottom plate.

In the above patent scheme, the flexibility of the mold is poor, the length cannot be adjusted, and the requirements of production operations of various specifications cannot be met.

SUMMERY OF THE UTILITY MODEL

1. The to-be-solved technical problem of the utility model

An object of the utility model is to provide a modular connector upper cover injection mold to solve the problem that proposes among the above-mentioned background art:

the flexibility of the die is poor, the length can not be adjusted, and the requirements of production operation of various specifications can not be met.

2. Technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a modular connector upper cover injection mold, includes:

the connector cover comprises a first sealing cover and a second sealing cover, wherein injection molding grooves are formed in the first sealing cover and the second sealing cover, and the injection molding grooves are used for molding the connector cover body;

the injection molding machine is characterized by further comprising an intermediate matching assembly, wherein the intermediate matching assembly is used for assisting the first sealing cover and the second sealing cover to form a complete injection molding space, the intermediate matching assembly comprises an injection molding block and two groups of connecting parts, an injection molding cavity is formed in the injection molding block horizontally, the injection molding cavity is the same as the injection molding groove in shape, and the first sealing cover and the second sealing cover are detachably connected with the two ends of the injection molding block through the connecting parts respectively.

As the utility model provides a modular connector upper cover injection mold's a preferred embodiment, in order to realize being connected between first closing cap and second closing cap and the piece of moulding plastics, adapting unit includes inserted bar and jack, inserted bar horizontal installation is at the piece tip of moulding plastics, the jack level is seted up in first closing cap and second closing cap, and suits with the inserted bar.

The utility model provides a modular connector upper cover injection mold's a preferred embodiment, in order to realize first closing cap and second closing cap and the stable connection between the piece of moulding plastics, the quantity of inserted bar is eight, four inserted bars of each fixed mounting in piece both ends of moulding plastics, four jacks, four have been seted up to each level in first closing cap and the second closing cap the jack respectively with the inserted bar looks adaptation of the piece tip of moulding plastics.

According to the demand of production operation, adjust the length of injection molding piece to adapt to different production operation demands, preferably, the injection molding piece is a plurality of, and a plurality of injection molding piece length is different, is used for adapting to different production action demands.

As the utility model provides a modular connector upper cover injection mold's a preferred embodiment still includes cooling part, cooling part is used for accelerating the cooling rate after moulding plastics.

As the utility model provides a modular connector upper cover injection mold's a preferred embodiment for cooling to the piece of moulding plastics, accelerate the shaping speed of injection molding body, improve production efficiency, cooling part is including annotating liquid pipe and drain pipe, the water conservancy diversion chamber has been seted up in the piece of moulding plastics, the water conservancy diversion chamber is the heliciform, water conservancy diversion chamber parcel injection molding chamber, annotate that liquid pipe and drain pipe are all fixed to be cup jointed in the piece of moulding plastics, and both ends switch on with water conservancy diversion chamber both ends fixed connection respectively.

As the utility model provides a modular connector upper cover injection mold's a preferred embodiment, in order to carry out circulative cooling to the coolant liquid, improve cooling efficiency, further promote cooling rate, annotate liquid pipe and drain pipe and switch on with external circulation condensing equipment's output and input fixed connection respectively.

Realize detachable the being connected between inserted bar and the injection molding piece, further hoisting device's flexibility makes things convenient for the demolding of injection molding body simultaneously, and is preferred, the inserted bar has seted up first screw near the one end of injection molding piece, the screw hole is seted up to the injection molding piece tip, the inserted bar is through the cooperation spiro union of first screw thread and screw hole.

The utility model provides a combination formula connector upper cover injection mold's a preferred embodiment, for the convenience of the inserted bar and the combination between the piece of moulding plastics and be connected, the jack is horizontal through hole, the one end that the piece of moulding plastics was kept away from to the inserted bar has seted up the second screw thread, the one end that the piece of moulding plastics was kept away from to the inserted bar is the platykurtic.

As the utility model provides a modular connector upper cover injection mold's a preferred embodiment, in order to pass through the cooperation between lock nut and the second screw thread, can realize the zonulae occludens between first closing cap and second closing cap and the injection molding piece, the second screw thread end on the inserted bar is equipped with lock nut, lock nut cup joints with second screw thread.

The utility model provides a modular connector upper cover injection mold's a preferred embodiment, through extrusion expansion, realize the sealed of junction between first closing cap and second closing cap and the piece of moulding plastics, guarantee to mould plastics the chamber and form a complete space of moulding plastics with the formation of moulding plastics, avoid moulding plastics the in-process and appear leaking, sealed draw-in groove has all been seted up at the piece both ends of moulding plastics, the equal fixed mounting in one side that first closing cap and second closing cap are close to the piece of moulding plastics has the elasticity sealing washer, the thickness of elasticity sealing washer is greater than the width of sealed draw-in groove.

3. Advantageous effects

(1) The utility model realizes the combined connection of the whole mould through the matching of the matching component and the first sealing cover and the second sealing cover, is convenient for replacing the injection molding blocks, can meet the production operation requirements of different lengths through replacing the injection molding blocks of different lengths, and improves the practicability of the mould;

(2) the utility model has the advantages that the injection molding block and the first and second sealing covers are connected conveniently by inserting the inserting rod and the inserting hole, and the connection between the first and second end covers and the injection molding block has good sealing performance by matching the expansion function of the elastic sealing ring and the compression function of the locking nut;

(3) the utility model discloses a cooling member's setting can accelerate the cooling rate in the piece of moulding plastics to promote the shaping speed of injection molding, improve production efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an injection mold for an upper cover of a combined connector according to the present invention;

fig. 2 is a schematic perspective view of injection molding blocks with different lengths in an injection mold for an upper cover of a combined connector according to the present invention;

fig. 3 is a schematic perspective view of an injection mold for an upper cover of a combined connector according to the present invention, which uses a lock nut, an elastic seal ring, and a cooling member;

fig. 4 is a schematic side view of a partial cross-sectional structure of an injection block in fig. 3 of a combined type connector upper cover injection mold.

The reference numbers in the figures illustrate:

1. a first cover; 2. a second cover; 3. injection molding a groove; 4. an injection molding block; 5. an injection molding cavity; 6. inserting a rod; 7. a jack; 8. a liquid injection pipe; 9. a liquid outlet pipe; 10. a flow guide cavity; 11. a first thread; 12. a threaded hole; 13. a second thread; 14. a lock nut; 15. sealing the clamping groove; 16. an elastic sealing ring.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection or a detachable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, an injection mold for an upper cover of a combined connector includes:

the connector cover comprises a first sealing cover 1 and a second sealing cover 2, wherein injection molding grooves 3 are formed in the first sealing cover 1 and the second sealing cover 2, and the injection molding grooves 3 are used for molding the connector cover body;

still include middle supporting subassembly, middle supporting subassembly is used for assisting first closing cap 1 and second closing cap 2 to form the complete space of moulding plastics, and middle supporting subassembly includes injection moulding piece 4 and two sets of adapting unit, and injection moulding chamber 5 has been seted up to injection moulding piece 4 inside level, and injection moulding chamber 5 is the same with the groove 3 shape of moulding plastics, and first closing cap 1 and second closing cap 2 form detachable the connection through adapting unit and injection moulding piece 4 both ends respectively.

The connecting part comprises an inserting rod 6 and a jack 7, the inserting rod 6 is horizontally arranged at the end part of the injection molding block 4, and the jack 7 is horizontally arranged in the first sealing cover 1 and the second sealing cover 2 and is adapted to the inserting rod 6.

The quantity of inserted bar 6 is eight, and four inserted bar 6 of each fixed mounting in 4 both ends of injection molding piece, and four jacks 7 have respectively been seted up to each level in first closing cap 1 and the second closing cap 2, and four jacks 7 are respectively with the inserted bar 6 looks adaptation of 4 tip of injection molding piece.

The injection molding piece 4 is a plurality of, and a plurality of injection molding pieces 4 length is different for adapt to different production action demands.

When the injection molding machine is used for injection molding, the length of the injection molding block 4 is selected according to operation requirements, after the injection molding block 4 is selected, the first sealing cover 1 and the second sealing cover 2 are respectively inserted into the insertion rods 6 at two ends of the injection molding block 4 through the insertion holes 7 in the first sealing cover 1 and the second sealing cover 2, the assembly of the mold can be completed, the injection molding grooves 3 in the first sealing cover 1 and the second sealing cover 2 and the injection molding cavities 5 in the injection molding block 4 form a complete injection molding space, then injection molding can be performed, after the injection molding work is completed, the first sealing cover 1 and the second sealing cover 2 are separated from the injection molding block 4, the demolding of an injection molding body can be realized, by the mode, the combination of the injection molding mold can be realized, the length of the injection molding block 4 can be selected according to the operation requirements, the production operation of products with different specifications is realized, and the flexibility of mold equipment is improved.

Example 2:

as a further optimization of the embodiment 1, one end of the insert rod 6 close to the injection block 4 is provided with a first thread 11, the end of the injection block 4 is provided with a threaded hole 12, and the insert rod 6 is screwed through the matching of the first thread 11 and the threaded hole 12.

The jack 7 is a transverse through hole, the end, far away from the injection molding block 4, of the inserted rod 6 is provided with a second thread 13, the end, far away from the injection molding block 4, of the inserted rod 6 is flat, the end part of the flat shape is convenient for a tool to hold the inserted rod 6, torsion is applied, and therefore the inserted rod 6 can rotate conveniently.

And a lock nut 14 is arranged at the end of the second thread 13 on the inserted rod 6, and the lock nut 14 is in threaded sleeve connection with the second thread 13.

Sealed draw-in groove 15 has all been seted up at injection molding 4 both ends, and first closing cap 1 and second closing cap 2 are close to the equal fixed mounting of one side of injection molding 4 and have elastic seal circle 16, and elastic seal circle 16's thickness is greater than the width of sealed draw-in groove 15.

Through the cooperation of inserted bar 6 and jack 7 between first closing cap 1 and second closing cap 2 and injection molding piece 4, after the grafting is good, cup joint lock nut 14 on inserted bar 6 through second screw 13 screw thread, then screw lock nut 14, make it hug closely first closing cap 1 or the outer terminal surface of second closing cap 2, through eight lock nut 14's effect of compressing tightly, can realize first closing cap 1 and second closing cap 2 at the junction and injection molding piece 4 zonulae occludens, avoid producing at the in-process of moulding plastics not hard up, guarantee the stable firm nature of connection.

After the first sealing cover 1, the second sealing cover 2 and the injection molding block 4 are combined, the elastic sealing ring 16 is inserted into the sealing clamping groove 15, and due to the fact that the thickness of the elastic sealing ring 16 is larger than that of the sealing clamping groove 15, under the pressing force of the locking nut 14, the elastic sealing ring 16 deforms and expands in the sealing clamping groove 15, the injection molding block 4 is tightly attached to a gap, sealing is achieved, leakage of an injection molding body is avoided, and firmness and stability after the mold is combined are further improved.

The end parts of the inserted rod 6 and the injection molding block 4 are matched through the first threads 11 and the threaded holes 12, so that the inserted rod 6 is detachably connected with the injection molding block 4, the equipment can be further conveniently assembled and disassembled, after injection molding is completed, the mode of disassembling the inserted rod 6 firstly can be adopted, the first sealing cover 1 and the second sealing cover 2 are separated from the injection molding block 4, then the first sealing cover 1 and the second sealing cover 2 are taken out of an injection molding body, and the injection molding body is demoulded.

Example 3:

referring to fig. 1 to 4, a difference is shown based on embodiment 1; the injection molding machine further comprises a cooling part, and the cooling part is used for accelerating the cooling speed after injection molding.

Cooling part has seted up water conservancy diversion chamber 10 including annotating liquid pipe 8 and drain pipe 9 in the injection molding 4, and water conservancy diversion chamber 10 is the heliciform, and water conservancy diversion chamber 10 parcel injection molding 5, annotates liquid pipe 8 and drain pipe 9 and all fix the cup joint in injection molding 4, and both ends switch on with water conservancy diversion chamber 10 both ends fixed connection respectively.

The liquid injection pipe 8 and the liquid outlet pipe 9 are respectively fixedly connected and conducted with the output end and the input end of an external circulating condensing device.

After the completion of moulding plastics, need wait for a period of time, with the cooling solidification shaping of injection moulding piece 4, at this moment, can start the outer circulation condensing equipment who has the infusion function and infuse, the coolant liquid flows out from circulation condensing equipment's output and pours into the water conservancy diversion chamber 10 with the coolant liquid into through annotating liquid pipe 8 in, because water conservancy diversion chamber 10 is the heliciform, and water conservancy diversion chamber 10 will mould plastics the chamber 5 parcel to make the coolant liquid fully cool off the wall of the chamber 5 of moulding plastics, accelerate the shaping of injection molding.

Because the both ends of water conservancy diversion chamber 10 are connected with notes liquid pipe 8 and drain pipe 9 respectively and are switched on, annotate liquid pipe 8 and drain pipe 9 respectively with circulation condensing equipment's output and input fixed connection switch on to can realize the circulation flow of coolant liquid, thereby guarantee low temperature, guarantee cooling's high efficiency.

Through this kind of mode, can realize moulding plastics back rapid cooling for the design of injection molding body improves production efficiency.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims (10)

1. A modular connector upper cover injection mold includes:

the connector cover comprises a first sealing cover (1) and a second sealing cover (2), wherein injection molding grooves (3) are formed in the first sealing cover (1) and the second sealing cover (2), and the injection molding grooves (3) are used for molding the connector cover body;

the injection molding device is characterized by further comprising an intermediate matching component, wherein the intermediate matching component is used for assisting the first sealing cover (1) and the second sealing cover (2) to form a complete injection molding space, the intermediate matching component comprises an injection molding block (4) and two groups of connecting parts, an injection molding cavity (5) is horizontally formed in the injection molding block (4), the injection molding cavity (5) is the same as the injection molding groove (3), and the first sealing cover (1) and the second sealing cover (2) are detachably connected with the two ends of the injection molding block (4) through the connecting parts respectively.

2. The injection mold for upper cover of combined connector as claimed in claim 1, wherein: the connecting component comprises an inserting rod (6) and a jack (7), the inserting rod (6) is horizontally installed at the end of the injection molding block (4), and the jack (7) is horizontally arranged in the first sealing cover (1) and the second sealing cover (2) and is adapted to the inserting rod (6).

3. The injection mold for the upper cover of the combined connector as claimed in claim 2, wherein: the quantity of inserted bar (6) is eight, four inserted bar (6) of each fixed mounting in injection molding piece (4) both ends, four jack (7) have been seted up to each level in first closing cap (1) and second closing cap (2), four jack (7) are respectively with inserted bar (6) looks adaptation of injection molding piece (4) tip.

4. The injection mold for upper cover of combined connector as claimed in claim 1, wherein: the injection molding blocks (4) are multiple, and the injection molding blocks (4) are different in length and are used for meeting different production requirements.

5. The injection mold for upper cover of combined connector as claimed in claim 1, wherein: the injection molding machine further comprises a cooling part, and the cooling part is used for accelerating the cooling speed after injection molding.

6. The injection mold for the upper cover of the combined connector as claimed in claim 5, wherein: the cooling part is including annotating liquid pipe (8) and drain pipe (9), water conservancy diversion chamber (10) have been seted up in injection molding (4), water conservancy diversion chamber (10) are the heliciform, water conservancy diversion chamber (10) parcel injection molding chamber (5), annotate liquid pipe (8) and drain pipe (9) and all fix the cup joint in injection molding (4), and both ends switch on with water conservancy diversion chamber (10) both ends fixed connection respectively.

7. The injection mold for the upper cover of the combined connector as claimed in claim 6, wherein: and the liquid injection pipe (8) and the liquid outlet pipe (9) are respectively fixedly connected and conducted with the output end and the input end of an external circulating condensing device.

8. The injection mold for the upper cover of the combined connector as claimed in claim 3, wherein: the injection molding device is characterized in that one end, close to the injection molding block (4), of the insert rod (6) is provided with a first thread (11), the end part of the injection molding block (4) is provided with a threaded hole (12), and the insert rod (6) is in threaded connection through the matching of the first thread (11) and the threaded hole (12).

9. The injection mold for an upper cover of a combined connector according to claim 8, wherein: the plug jack (7) is a transverse through hole, a second thread (13) is arranged at one end, away from the injection molding block (4), of the inserted rod (6), and one end, away from the injection molding block (4), of the inserted rod (6) is flat.

10. The injection mold for an upper cover of a combined connector according to claim 9, wherein: and a locking nut (14) is arranged at the end of a second thread (13) on the inserted rod (6), and the locking nut (14) is in threaded sleeve joint with the second thread (13).

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