CN212241860U - Injection mold for cable connector - Google Patents

Abstract

The utility model relates to the technical field of injection molds, in particular to an injection mold for a cable joint, which comprises a molding template body and an injection molding template body, the injection molding template body is positioned above the molding template body, the lower end of the molding template body is fixedly connected with a heat dissipation plate, the cooling water tank is arranged in the cooling plate, the head end and the tail end of the cooling water tank are communicated with the rear end of the cooling plate, the support sheet is fixed on the platform of the vertical injection molding machine through the first threaded hole, the position of the forming template body is adjusted by moving the heat dissipation plate, install the plastic injection molding template body on vertical injection molding machine through the third screw hole, input cold water or the high temperature of coolant liquid absorption shaping template body in to the cooling trough through the mode of water pipe transmission, solved present cable injection mold because high temperature arouses cable joint to damage and cable joint inside and outside mould misplace easily and the too much problem of leftover bits in the in-process of moulding plastics.

Description

Injection mold for cable connector

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold for cable joint.

Background

Injection molding is a method of producing moldings from industrial products, generally up to rubber injection molding and plastic injection molding. The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. The injection mold is a mold specially used for cooling and molding plastic materials which are heated, melted and injected by an injection molding machine, and is one of necessary processing tools in the plastic product manufacturing industry.

In the molding process of the existing injection mold, the temperature of the mold is overhigh due to the fact that an injection molding machine heats, melts and injects plastic materials to generate high temperature, and once the temperature of the mold is overhigh, a workpiece which is processed on the mold is easily scalded; because the injection molding channel inside the mold is unreasonable in arrangement structure, excessive plastic scraps can be generated in the injection molding process, and therefore plastic raw materials are wasted.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an injection mold for cable joint possesses and prevents high temperature, prevents the dislocation and prevents to produce advantages such as too much leftover bits, has solved present cable injection mold because high temperature arouses cable joint to damage and cable joint inside and outside mould misplace easily and the too much problem of leftover bits at the in-process of moulding plastics.

(II) technical scheme

For realize above-mentioned prevent high temperature, mistake proofing position and prevent to produce purpose such as too much leftover bits, the utility model provides a following technical scheme: an injection mold for a cable joint comprises a molding template body and a plastic pouring template body, wherein the plastic pouring template body is positioned above the molding template body, the lower end of the molding template body is fixedly connected with a heat dissipation plate, a cooling water tank is arranged inside the heat dissipation plate, the head end and the tail end of the cooling water tank are communicated with the rear end of the heat dissipation plate, the lower end of the heat dissipation plate is provided with a square frame body, a sliding block is arranged between the heat dissipation plate and the square frame body, the outer part of the sliding block is fixedly connected with a sliding strip, a sliding groove is formed in the inner side of the square frame body, the sliding strip is movably connected with the inner part of the; the upper end of the forming template body is provided with a clamping groove, a lower clamping block is fixedly connected to the upper end of the forming template body and positioned in front of the clamping groove, two upper clamping blocks are hinged to the left side and the right side of the upper end of the lower clamping block, a plurality of notches are uniformly formed between the lower end of each upper clamping block and the upper end of each lower clamping block, magnets are embedded into the opposite ends of the two upper clamping blocks, a plurality of wire clamping grooves are uniformly formed in the upper end of the forming template body and positioned between the clamping groove and the lower clamping blocks, and the wire clamping grooves correspond to the notches one to one; the injection molding plate is characterized in that a plurality of injection molding holes are uniformly formed in the injection molding plate body, an injection molding opening is formed in the upper end of the injection molding plate body, each injection molding hole is communicated with the inner portion of the injection molding opening, and the lower end of each injection molding hole is communicated with the lower end of the injection molding plate body.

The injection molding template has the advantages that the outer wall of the molding template body is in contact with the inner wall of the injection molding template body, and the lower end of the injection molding template body is in contact with the upper end of the heat dissipation plate.

Further advantageously, the cooling water tank is distributed in a circuitous manner.

The radiator plate has the advantages that the front side and the rear side of the left end and the rear side of the right end of the radiator plate are provided with the second threaded holes, and the head end and the tail end of each second threaded hole extend out of the left end and the right end of the radiator plate.

The sliding block is fixedly connected with the lower end of the heat dissipation plate, and the lower end of the heat dissipation plate is in contact with the upper end of the square frame body.

Further advantage, draw runner and spout clearance fit, the tolerance value of cooperation between draw runner and the spout is between twenty five millimeters and fifty millimeters.

The square frame body is characterized in that the lower end of the square frame body is fixedly connected with a bottom plate, supporting pieces are fixedly connected to the front side and the rear side of the lower end of the bottom plate, first threaded holes are formed in the left side and the right side of each supporting piece, and the supporting pieces are L-shaped.

The fixture strip body is clamped inside the clamping groove, the upper end of the fixture strip body is evenly provided with a plurality of connector inverted mold grooves, the connector inverted mold grooves correspond to the clamping groove one to one, and the tail end of the injection molding hole corresponds to the connector inverted mold grooves one to one.

The injection molding template has the advantages that the four corners of the upper end of the injection molding template body are provided with third threaded holes which are positioned outside the injection molding opening, and the front end of the injection molding template body is provided with a notch.

(III) advantageous effects

Compared with the prior art, the utility model provides an injection mold for cable joint possesses following beneficial effect: this kind of injection mold, fix the backing sheet on vertical injection molding machine platform through first screw hole, through the position of removing heating panel adjustment shaping template body, will irritate the mould board body through the third screw hole and install on vertical injection molding machine, the mode of leading to pipe transmission is to the high temperature of input cold water or coolant liquid absorption shaping template body in the cooling trough, treat the joint that moulds plastics with the cable and insert the joint on tool strip body and fall the mould inslot, avoid the wire rod to mould plastics the in-process through the card wire casing and be crushed by irritating the mould board body, it avoids shifting and in disorder to clip the cable through last clamp splice and clamp splice down, it crushes the cable effectively to prevent through the notch clamp splice and clamp splice down.

Drawings

FIG. 1 is a schematic view of the overall external structure of the present invention;

fig. 2 is a schematic view of the internal structure of the heat dissipating plate of the present invention;

fig. 3 is a schematic view of the rear end structure of the heat dissipating plate of the present invention;

FIG. 4 is a schematic view of the upper and lower clamping blocks of the present invention;

FIG. 5 is a schematic view of the lower end of the plastic pouring template body of the present invention;

FIG. 6 is a front view of the present invention;

fig. 7 is a left side view of the present invention;

fig. 8 is a top view of the present invention;

FIG. 9 is a partial enlarged view of the structure A of the present invention;

FIG. 10 is a partial enlarged view of the structure B of the present invention;

FIG. 11 is a partial enlarged view of the structure C of the present invention;

fig. 12 is a partial enlarged view of the structure D of the present invention.

In the figure: 1-supporting sheet, 2-bottom plate, 3-first threaded hole, 4-square frame body, 5-second threaded hole, 6-heat dissipation plate, 7-forming template body, 8-clamping groove, 9-jig strip body, 10-connector reverse mould groove, 11-clamping groove, 12-injection molding hole, 13-lower clamping block, 14-notch, 15-upper clamping block, 16-plastic pouring template body, 17-third threaded hole, 18-plastic pouring port, 19-cooling water tank, 20-sliding block, 21-sliding strip, 22-sliding groove, 23-notch and 24-magnet.

Detailed Description

In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.

Embodiment one, as shown in fig. 1, 2, 3, 6, 7, 9, 10, 11, 12, the utility model discloses an injection mold for cable joint, including molding die plate body 7 and plastic-filled die plate body 16, plastic-filled die plate body 16 is located molding die plate body 7 top, molding die plate body 7 lower extreme fixedly connected with heating panel 6, cooling trough 19 is opened to inside of heating panel 6, cooling trough 19 both ends are link up with heating panel 6 rear end, heating panel 6 lower extreme is provided with square frame body 4, be provided with slider 20 between heating panel 6 and square frame body 4, slider 20 outside fixedly connected with draw runner 21, square frame body 4 inboard is opened with spout 22, draw runner 21 and spout 22 inside swing joint, slider 20 is located square frame body 4 inboard;

the cooling water tank 19 is distributed in a roundabout manner, second threaded holes 5 are formed in the front side and the rear side of the left end and the rear side of the heat dissipation plate 6, and the left end and the right end of the heat dissipation plate 6 extend out of the head end and the tail end of each second threaded hole 5;

the upper end of the sliding block 20 is fixedly connected with the lower end of the heat dissipation plate 6, and the lower end of the heat dissipation plate 6 is in contact with the upper end of the square frame body 4;

the slide bar 21 is in clearance fit with the sliding groove 22, and the fit tolerance value between the slide bar 21 and the sliding groove 22 is twenty-five millimeters to fifty millimeters;

the lower end of the square frame body 4 is fixedly connected with a bottom plate 2, the front side and the rear side of the lower end of the bottom plate 2 are fixedly connected with supporting pieces 1, the left side and the right side of each supporting piece 1 are provided with first threaded holes 3, and each supporting piece 1 is L-shaped;

the support sheet 1 is fixed on a platform of a vertical injection molding machine through a bolt in a first threaded hole 5, the heat dissipation plate 6 is moved back and forth, left and right, the heat dissipation plate 6 drives a slide block 20 to move back and forth, left and right in a square frame body 4, the slide block 20 enables a slide bar 21 to move back and forth, left and right along a groove 22, the heat dissipation plate 6 is fixed through inserting the bolt in a second threaded hole 5, a gap of at least twenty-five millimeters is formed between the slide bar 21 and the slide groove 22 due to clearance fit between the slide bar 21 and the slide groove 22, the slide bar 21 can move back and forth, left and right in the slide groove 22, so that the position of the forming template body 7 on the platform of the vertical injection molding machine is adjusted, the heat dissipation plate 6 is fixed through inserting the bolt in the second threaded hole 5, cold water or cooling liquid is input to the head and tail ends of a cooling water tank 19 at the rear end of the heat, the phenomenon that the workpiece being processed is scalded due to overhigh temperature of the die is avoided.

In the second embodiment, as shown in fig. 1 to 12, on the basis of the first embodiment, a clamping groove 8 is formed in the upper end of the forming template body 7, a lower clamping block 13 is fixedly connected to the upper end of the forming template body 7 and located in front of the clamping groove 8, two upper clamping blocks 15 are hinged to the left and right sides of the upper end of the lower clamping block 13, a plurality of notches 14 are uniformly formed between the lower end of each upper clamping block 15 and the upper end of the lower clamping block 13, a magnet 24 is embedded into one end of each upper clamping block 15, a plurality of wire clamping grooves 11 are uniformly formed in the upper end of the forming template body 7 and located between the clamping groove 8 and the lower clamping block 13, and the wire clamping grooves 11 correspond to the notches 14 one to one; a plurality of injection molding holes 12 are uniformly formed in the plastic pouring template body 16, a plastic pouring port 18 is formed in the upper end of the plastic pouring template body 16, the interior of each injection molding hole 12 is communicated with the interior of the plastic pouring port 18, and the lower end of each injection molding hole 12 penetrates through the lower end of the plastic pouring template body 16;

the outer wall of the molding template body 7 is contacted with the inner wall of the plastic injection template body 16, and the lower end of the plastic injection template body 16 is contacted with the upper end of the heat dissipation plate 6;

a jig strip body 9 is clamped in the clamping groove 8, a plurality of connector inverse mold grooves 10 are uniformly formed in the upper end of the jig strip body 9, the connector inverse mold grooves 10 correspond to the clamping groove 11 one by one, and the tail ends of the injection molding holes 12 correspond to the connector inverse mold grooves 10 one by one;

the four corners of the upper end of the plastic pouring template body 16 and the outer side of the plastic pouring opening 18 are provided with third threaded holes 17, and the front end of the plastic pouring template body 16 is provided with a notch 23;

the injection molding template body 16 is arranged on a plastic injection device on a vertical injection molding machine through a third threaded hole 17, a joint of a cable to be injected is inserted into a joint inverted mold groove 10 on a jig strip body 9, the jig strip body 9 is placed in a clamping groove 8, two upper clamping blocks 15 are respectively opened, the wire is prevented from being crushed by the injection molding template body 16 in the wire injection process through a clamping groove 11, the cable is clamped by the upper clamping blocks 15 and the lower clamping blocks 13 to avoid displacement and disorder, the two upper clamping blocks 15 are tightly sucked by a magnet 24, so that the upper clamping blocks 15 and the lower clamping blocks 13 are clamped more tightly, the cable is effectively prevented from being crushed by the upper clamping blocks 15 and the lower clamping blocks 13 through a notch 14, after the vertical injection molding machine is started, the injection molding template body 16 moves downwards and the lower end of the injection molding template body 16 is contacted with the upper end of a heat dissipation plate 6, so that the inner wall of the injection molding template body 16 is contacted with the outer wall of a, the vertical injection molding machine injects hot-melt plastic adhesive into the injection port 18, the hot-melt plastic adhesive directly flows into a cable connector on the connector inverted mold groove 10 through the injection hole 12, then the vertical injection molding machine separates the injection mold plate body 16 from the molding template body 7, and the hot-melt plastic adhesive directly flows into the connector inverted mold groove 10, so that redundant leftover materials are avoided being formed, the injection mold plate body 16 enables the molding template body 7 to form high temperature, and the temperature of the molding template body 7 is reduced by taking away flowing cold water or cooling liquid in the cooling water tank 19;

if the injection molding template body 16 cannot be aligned with the molding template body 7, the bolts of the second threaded holes 5 can be loosened or removed, and the process according to the first embodiment is readjusted.

The specific working principle is as follows: the support sheet 1 is fixed on a platform of a vertical injection molding machine through a bolt in a first threaded hole 5, the heat dissipation plate 6 is moved back and forth, left and right, the heat dissipation plate 6 drives a sliding block 20 to move back and forth, left and right in a square frame body 4, the sliding block 20 enables a sliding strip 21 to move back and forth, left and right along a groove 22, the heat dissipation plate 6 is fixed through the bolt inserted in a second threaded hole 5, a gap of at least twenty-five millimeters is formed between the sliding strip 21 and the sliding groove 22 due to clearance fit between the sliding strip 21 and the sliding groove 22, the sliding strip 21 can move back and forth, left and right in the sliding groove 22, so that the position of a molding template body 7 on the platform of the vertical injection molding machine is adjusted, the molding template body 16 is installed on a plastic injection device on the vertical injection molding machine through a third threaded hole 17, a joint to be subjected to injection molding of a, the two upper clamping blocks 15 are respectively opened, the wire rod is prevented from being crushed by the plastic pouring template body 16 in the injection molding process through the wire clamping groove 11, the cable is clamped by the upper clamping block 15 and the lower clamping block 13 to avoid shifting and disorder, the two upper clamping blocks 15 are tightly sucked through the magnet 24, so that the upper clamping block 15 and the lower clamping block 13 are clamped more tightly, the cable is effectively prevented from being crushed by the upper clamping block 15 and the lower clamping block 13 through the notch 14, after the vertical injection molding machine is started, the vertical injection molding machine enables the plastic pouring template body 16 to move downwards and enables the lower end of the plastic pouring template body 16 to be contacted with the upper end of the heat dissipation plate 6, so that the inner wall of the plastic pouring template body 16 is contacted with the outer wall of the molding template body 7, the vertical injection molding machine injects hot melt plastic glue into the plastic pouring opening 18, the hot melt plastic glue directly flows into a cable connector on the connector inverted mold groove 10 through the injection hole 12, and inputs cold water or cooling liquid to the two ends, the cold water or the cooling liquid flows in from the head end of the cooling water tank 19 and flows out from the tail end of the cooling water tank, the cold water or the cooling liquid flowing in the cooling water tank 19 is taken away, the temperature of the mold is reduced by the cold water or the cooling liquid flowing in the cooling water tank 19, the temperature of the forming template body 7 is reduced, and the phenomenon that the workpiece being processed is scalded due to overhigh temperature of the mold is avoided.

The embodiments described above employ: the novel plastic injection molding die comprises a support sheet 1, a bottom plate 2, a base plate 3, a first threaded hole 4, a square frame body 5, a second threaded hole 5, a heat dissipation plate 6, a molding die plate body 7, a clamping groove 8, a jig strip body 9, a connector reverse die groove 10, a wire clamping groove 11, an injection molding hole 12, a lower clamping block 13, a notch 14, an upper clamping block 15, a plastic injection die plate body 16, a third threaded hole 17, a plastic injection port 18, a cooling water tank 19, a sliding block 20, a sliding strip 21, a sliding chute 22, a notch 23 and a magnet 24, and can be obtained through market purchase or private customization.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (9)

1. An injection mold for cable joints, comprising a molding template body (7) and a plastic-filled template body (16), characterized in that: the plastic pouring template body (16) is located above the forming template body (7), the lower end of the forming template body (7) is fixedly connected with a heat dissipation plate (6), a cooling water tank (19) is arranged inside the heat dissipation plate (6), the head end and the tail end of the cooling water tank (19) are communicated with the rear end of the heat dissipation plate (6), a square frame body (4) is arranged at the lower end of the heat dissipation plate (6), a sliding block (20) is arranged between the heat dissipation plate (6) and the square frame body (4), a sliding strip (21) is fixedly connected to the outer portion of the sliding block (20), a sliding groove (22) is formed in the inner side of the square frame body (4), the sliding strip (21) is movably connected with the inner portion of the sliding groove (22), and the sliding block (; the upper end of the forming template body (7) is provided with a clamping groove (8), the upper end of the forming template body (7) is fixedly connected with a lower clamping block (13) positioned in front of the clamping groove (8), the left side and the right side of the upper end of the lower clamping block (13) are hinged with two upper clamping blocks (15), a plurality of notches (14) are uniformly formed between the lower end of the upper clamping block (15) and the upper end of the lower clamping block (13), magnets (24) are embedded into opposite ends of the two upper clamping blocks (15), a plurality of wire clamping grooves (11) are uniformly formed in the upper end of the forming template body (7) and positioned between the clamping groove (8) and the lower clamping block (13), and the wire clamping grooves (11) correspond to the notches (14) one to one; the injection molding die is characterized in that a plurality of injection molding holes (12) are uniformly formed in the injection molding die body (16), an injection molding opening (18) is formed in the upper end of the injection molding die body (16), each injection molding hole (12) is communicated with the inside of the injection molding opening (18), and the lower end of each injection molding hole (12) is communicated with the lower end of the injection molding die body (16).

2. An injection mould for a cable splice according to claim 1, wherein: the outer wall of the molding template body (7) is in contact with the inner wall of the plastic pouring template body (16), and the lower end of the plastic pouring template body (16) is in contact with the upper end of the heat dissipation plate (6).

3. An injection mould for a cable splice according to claim 1, wherein: the cooling water tanks (19) are distributed in a circuitous way.

4. An injection mould for a cable splice according to claim 1, wherein: the front side and the rear side of the left end and the right end of the heat dissipation plate (6) are provided with second threaded holes (5), and the head end and the tail end of each second threaded hole (5) extend out of the left end and the right end of the heat dissipation plate (6).

5. An injection mould for a cable splice according to claim 1, wherein: the upper end of the sliding block (20) is fixedly connected with the lower end of the heat dissipation plate (6), and the lower end of the heat dissipation plate (6) is in contact with the upper end of the square frame body (4).

6. An injection mould for a cable splice according to claim 1, wherein: the slide bar (21) is in clearance fit with the sliding groove (22), and the fit tolerance value between the slide bar (21) and the sliding groove (22) is twenty-five millimeters to fifty millimeters.

7. An injection mould for a cable splice according to claim 1, wherein: the square frame is characterized in that a bottom plate (2) is fixedly connected to the lower end of the square frame body (4), supporting pieces (1) are fixedly connected to the front side and the rear side of the lower end of the bottom plate (2), first threaded holes (3) are formed in the left side and the right side of each supporting piece (1), and each supporting piece (1) is L-shaped.

8. An injection mould for a cable splice according to claim 1, wherein: the inside joint of draw-in groove (8) has tool strip body (9), evenly open tool strip body (9) upper end has a plurality of to connect back-off mold groove (10), connect back-off mold groove (10) and card wire casing (11) one-to-one, mould hole (12) tail end and connect back-off mold groove (10) one-to-one.

9. An injection mould for a cable splice according to claim 1, wherein: and third threaded holes (17) are formed in four corners of the upper end of the plastic pouring template body (16) and located on the outer side of the plastic pouring opening (18), and a notch (23) is formed in the front end of the plastic pouring template body (16).

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