CN219947031U

CN219947031U - Automatic injection molding equipment for plug inner frame

Info

Publication number: CN219947031U
Application number: CN202321688790.8U
Authority: CN
Inventors: 郑健康
Original assignee: Dongguan Hexinda Hardware Co ltd
Current assignee: Dongguan Hexinda Hardware Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-11-03
Anticipated expiration: 2033-06-29

Abstract

The utility model discloses automatic injection molding equipment for an inner plug frame, which relates to the technical field of wire plug processing equipment and comprises a main base, a main sliding rail, an injection molding main body, an inner frame mold arranged on the injection molding main body, a carrying plate arranged on the main sliding rail, a pressing component arranged on the main base, an auxiliary sliding rail arranged on the main sliding rail, an electric push rod A arranged on the top of the auxiliary sliding rail, a movable base connected with the output end of the electric push rod A, a pressing machine frame arranged on the top of the movable base, a pneumatic push rod A arranged in the pressing machine frame, and an expansion arm connected with the pressing machine frame. According to the plug inner frame automatic injection molding equipment provided by the utility model, the main sliding rail, the carrying plate and the pressing component are arranged, when the plug inner frame automatic injection molding equipment is used, the copper sheet is transported to the corresponding area through the carrying plate, so that the expansion arm descends, and the copper sheet is pressed into the inner frame die through the positioning rod, and compared with a traditional mode, the copper sheet positioning can be more accurately finished.

Description

Automatic injection molding equipment for plug inner frame

Technical Field

The utility model relates to the technical field of wire plug processing equipment, in particular to automatic injection molding equipment for an inner plug frame.

Background

Compared with the traditional detachable plug, the injection molding plug has good sealing performance, and has higher safety performance because the injection molding plug is not detachable.

The injection molding power plug is often composed of an inner frame, a pressure shell and an outer shell, and the China patent with the prior authority publication number of CN215375740U discloses automatic injection molding and detection integrated equipment for the wire plug. The wire plug injection molding device comprises a working base, wherein an injection molding device is arranged on the working base, a feeding device is arranged on the right side of the injection molding device, a detecting device is arranged on the left side of the injection molding device, a receiving device is arranged below the detecting device, a plurality of conveying components for conveying wires are arranged on the feeding device, the conveying components are fixed on a fixed cylinder and convey the fixed cylinder, injection molding, detection and storage into a receiving plate are completed in the conveying process, full-automatic production is achieved, and the quality and efficiency of wire plug injection molding detection are improved.

The plug is used as a connecting piece of a circuit element and a power supply, and is widely applied to various fields of production and life, wherein an inner frame of the plug is used as a core structure of an injection molding plug, injection molding liquid is plasticized by an injection molding machine, copper sheets are additionally arranged, and the copper sheets are required to be symmetrically arranged in parallel in an injection molding area when injection molding operation is performed, but when injection molding is performed, the copper sheets are offset due to lack of a positioning structure, so that injection molding finished products are easily deformed, and the production quality of the inner frame of the socket is influenced.

Disclosure of Invention

The present utility model has been made in view of the above-mentioned problems occurring in the prior art.

Therefore, the utility model aims to provide automatic injection molding equipment for the plug inner frame, which solves the problems that the copper sheet is offset due to lack of a positioning structure when the traditional device is used for injection molding, and an injection molding finished product is easy to deform, so that the production quality of the socket inner frame is influenced.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides an automatic injection moulding equipment of plug inner frame, includes main base, fixes the main slide rail and the main part of moulding plastics at main base respectively, installs the inner frame mould at the main part of moulding plastics to and the slip sets up in the carrier plate of main slide rail, the top fixed mounting of main base has the subassembly of pushing down, the subassembly of pushing down includes vice slide rail, the top of vice slide rail is equipped with electric putter A, electric putter A's output is connected with the removal base, the top fixed mounting of removal base has the frame of pushing down, the inside of frame of pushing down is equipped with pneumatic putter A, the top swing joint of frame of pushing down has the expansion arm, vice slide rail fixed mounting is at the top of main base, the removal base is mutually adapted with vice slide rail, removal base swing joint is in the outside of vice slide rail.

Preferably, the expansion arm links to each other with pneumatic push rod A's output, the one end fixed mounting of expansion arm has the holding down plate, the top fixed mounting of holding down plate has the locating lever of equidistance range, locating lever and carrier plate looks adaptation each other, electric push rod A is in the biggest extension length when the device is not used, and the holding down plate is in the carrier plate directly over this moment, the removal base is when the device is moulded plastics to the side that is close to vice slide rail, breaks away from the holding down plate from moulding plastics the main part, the locating lever corresponds with the hole on the carrier plate one by one.

Preferably, the top of the injection molding main body is provided with an injection molding device, the output end of the injection molding device is connected with an injection molding pressure plate, the bottom of the injection molding pressure plate is fixedly provided with a positioning column, and the inside of the injection molding device is filled with injection molding liquid.

Preferably, the locating hole has been seted up to the bottom of moulding plastics the main part, locating hole and reference column looks adaptation each other, interior frame mould fixed mounting is in the inside of moulding plastics the main part, the bottom fixed mounting of moulding plastics the main part has lift platform A, lift platform A's output can be stretched to in the inner chamber of interior frame mould.

Preferably, the delivery board swing joint is at the top of main slide rail, the one end that main slide rail is close to the main part of moulding plastics is equipped with the whereabouts groove, the internally mounted in whereabouts groove has lift platform B, the top fixed mounting of main slide rail has electric putter B, electric putter B's output links to each other with the delivery board is detachable.

Further, the outside fixed mounting of main slide rail has the material loading frame, the both sides of material loading frame are equipped with the motor, driven runner is connected to the output of motor, driven runner's top is connected with the conducting bar, conducting bar and driven runner looks adaptation each other, driven runner is used for driving conducting bar reciprocating motion.

Preferably, the top fixedly connected with copper bar carrier of conducting bar, the top fixed mounting of material loading frame has pneumatic push rod B, pneumatic push rod B's output is connected with the ejector pin, ejector pin and carrier plate looks adaptation each other, the bottom of copper bar carrier is equipped with the copper sheet.

In the technical scheme, the utility model has the technical effects and advantages that:

1. according to the utility model, the main sliding rail, the carrying plate and the pressing component are arranged, when the copper sheet positioning device is used, the copper sheet is transported to the corresponding area through the carrying plate on the main sliding rail, the pressing plate is adjusted to the upper part of the carrying plate through the electric push rod A, the limitation of the expansion arm on the pressing frame is lowered through controlling the pneumatic push rod A, and the copper sheet in the carrying plate is pressed to the corresponding area in the inner frame mold through the positioning rod.

2. According to the utility model, the injection molding main body, the injection molding pressure plate and the lifting platform A are arranged, when the copper sheet placement is finished, the injection molding pressure plate falls to be in butt joint with the inner frame die on the injection molding main body, in the process, the positioning column and the positioning hole are combined to ensure the accuracy of butt joint, and after the injection molding is finished, the lifting platform A is used for ejecting an injection molded product from the inner frame die.

3. According to the copper strip automatic loading device, the copper strip carrier, the pneumatic push rod B and the push rod are arranged, when the copper strip automatic loading device is used, the pneumatic push rod B drives the push rod to fall, copper sheets arranged at the bottom of the copper strip carrier are loaded in the carrier plate, and the motor drives the driven rotating wheel to rotate, so that the guide strip drives the copper strip carrier, and automatic loading of the copper sheets is completed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a diagram of the main rail and carrier plate of the present utility model;

FIG. 3 is a diagram showing the construction of the injection molded body and the moving base of the present utility model;

fig. 4 is a block diagram of a hold-down assembly of the present utility model.

Reference numerals illustrate:

1. a main base; 2. a main slide rail; 3. injection molding the main body; 4. an inner frame mold; 5. an auxiliary sliding rail; 6. an electric push rod A; 7. a moving base; 8. pressing down the frame; 9. a pneumatic push rod A; 10. expanding an arm; 11. a lower pressing plate; 12. a positioning rod; 13. an injection molding device; 14. injection molding a pressure plate; 15. positioning columns; 16. positioning holes; 17. lifting a platform A; 18. a carrying plate; 19. a drop tank; 20. lifting a platform B; 21. an electric push rod B; 22. a feeding frame; 23. a motor; 24. a driven rotating wheel; 25. a conducting bar; 26. a copper bar carrier; 27. a pneumatic push rod B; 28. and (5) a push rod.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses automatic injection molding equipment for an inner plug frame.

The utility model provides automatic injection molding equipment for an inner plug frame, which is shown in fig. 1-4, and comprises a main base 1, a main sliding rail 2 and an injection molding main body 3 which are respectively fixed on the main base 1, an inner frame mold 4 arranged on the injection molding main body 3, and a carrying plate 18 arranged on the main sliding rail 2 in a sliding manner, wherein a pressing component is fixedly arranged at the top of the main base 1 and comprises a secondary sliding rail 5, an electric push rod A6 is arranged at the top of the secondary sliding rail 5, the output end of the electric push rod A6 is connected with a movable base 7, a pressing frame 8 is fixedly arranged at the top of the movable base 7, a pneumatic push rod A9 is arranged in the pressing frame 8, an expansion arm 10 is movably connected at the top of the pressing frame 8, the output end of the pneumatic push rod A9 is connected with the expansion arm 10, and the expansion arm 10 is connected with a pressing plate 11.

When the copper sheet loading device is used, the carrying plate 18 after copper sheet loading is close to one side of the injection molding main body 3 under the limit of the main sliding rail 2 until the copper sheet reaches the position right above the internal frame mold 4, and then the electric push rod A6 on the auxiliary sliding rail 5 stretches to push the moving base 7 to move to the side close to the injection molding main body 3, so that when the lower pressing plate 11 on the expansion arm 10 connected through the pressing machine frame 8 is positioned right above the internal frame mold 4, the moving base 7 stops moving, and the height of the expansion arm 10 on the pressing machine frame 8 is controlled through the pneumatic push rod A9.

In order to position the copper sheet, as shown in fig. 3 and 4, the expansion arm 10 is connected with the output end of the pneumatic push rod A9, one end of the expansion arm 10 is fixedly provided with the lower pressing plate 11, the lower pressing plate 11 is positioned above the carrying plate 18, the top of the lower pressing plate 11 is fixedly provided with the positioning rods 12 which are arranged at equal intervals, the positioning rods 12 are mutually matched with the carrying plate 18, and the positioning rods 12 can slide through holes of the carrying plate 18.

The positioning rod 12 on the lower pressing plate 11 is abutted with the carrying plate 18, copper sheets in holes of the carrying plate 18 are pressed down into corresponding areas on the inner frame mold 4, then the pneumatic push rod A9 pushes the expanding arm 10 to ascend, meanwhile, the electric push rod A6 pulls the moving base 7 to reset towards the direction close to one side of the electric push rod A6, the direct lower pressing plate 11 is separated from the area covered by the injection molding main body 3, the inner frame mold 4 after the copper sheets are placed is subjected to injection molding through the injection molding main body 3, the lower pressing plate 11 is not contacted with the inner frame mold 4 when the pneumatic push rod A9 descends to the lowest point, and compared with a traditional mode, copper sheet positioning can be more accurately finished while the injection molding function is not influenced, and the copper sheet offset probability is reduced.

And for accurate injection molding, as shown in fig. 1 and 3, the top of the injection molding main body 3 is provided with an injection molding device 13, the output end of the injection molding device 13 is connected with an injection molding pressure plate 14, the bottom of the injection molding pressure plate 14 is fixedly provided with a positioning column 15, the bottom of the injection molding main body 3 is provided with a positioning hole 16, the positioning hole 16 and the positioning column 15 are mutually matched, the inner frame mold 4 is fixedly installed in the injection molding main body 3, the bottom of the injection molding main body 3 is fixedly provided with a lifting platform A17, and the output end of the lifting platform A17 can protrude into the inner cavity of the inner frame mold 4.

When the injection molding device is used, the injection molding device is combined with the inner frame mold 4 through the falling of the injection molding pressure plate 14, injection molding liquid filled inside is released through the injection molding device 13 to perform injection molding according to the model of the inner frame mold 4, when the injection molding pressure plate 14 falls, the accurate butt joint of the injection molding pressure plate 14 and the inner frame mold 4 is ensured through the limitation of the positioning column 15 and the positioning hole 16, injection molding products on the inner frame mold 4 are ejected through the lifting platform A17 after injection molding is completed, and the lifting platform A17 only needs to be structured to achieve a lifting function.

In order to convey the copper sheet, as shown in fig. 1 and 2, the carrying plate 18 is movably connected to the top of the main sliding rail 2, one end of the main sliding rail 2, which is close to the injection molding main body 3, is provided with a drop slot 19, a lifting platform B20 is installed in the drop slot 19, an electric push rod B21 is fixedly installed at the top of the main sliding rail 2, and the output end of the electric push rod B21 is detachably connected with the carrying plate 18.

When the copper sheet positioning device is used, the electric push rod B21 pushes the carrying plate 18 to move on the surface of the main slide rail 2, when the carrying plate 18 moves to the area of the falling groove 19, the maximum moving distance is reached, the carrying plate 18 is located right above the inner frame die 4, at this time, the top end of the lifting platform B20 supports the bottom surface of one end of the carrying plate 18, then the lifting platform B20 descends, the carrying plate 18 descends and is disconnected with the electric push rod B21, the carrying plate 18 is attached to the inner frame die 4, after the copper sheet positioning in the carrying plate 18 is completed, the lifting platform B20 pushes the carrying plate 18 to ascend from the falling groove 19, the carrying plate 18 is connected with the electric push rod B21 again, and the carrying plate 18 is retracted through the electric push rod B21, but the ascending maximum height is kept level with the main slide rail 2.

Finally, in order to load copper sheets, as shown in fig. 2, a feeding frame 22 is fixedly installed on the outer side of the main sliding rail 2, motors 23 are arranged on two sides of the feeding frame 22, output ends of the motors 23 are connected with driven rotating wheels 24, the driven rotating wheels 24 are gears, guide bars 25 are connected to the tops of the driven rotating wheels 24, the guide bars 25 are mutually matched with the driven rotating wheels 24, the guide bars 25 are racks, the gears are meshed with the racks, copper bar carriers 26 are fixedly connected to the tops of the guide bars 25, pneumatic pushing rods B27 are fixedly installed on the tops of the feeding frame 22, ejector rods 28 are connected to the output ends of the pneumatic pushing rods B27, the ejector rods 28 are mutually matched with the carrier plates 18, the copper bar carriers 26 are used for bearing copper sheets, and the driven rotating wheels 24 are used for driving the guide bars 25 to reciprocate.

When the copper strip loading device is used, the motor 23 drives the driven rotating wheel 24 to rotate, so that the guide strips 25 which are mutually matched can move on the surface of the feeding frame 22, copper strips in the copper strip carrier 26 are conveyed to the position right above the carrying plate 18 through conveying of the guide strips 25, the push rods 28 are driven to move downwards through the pneumatic push rods B27, the copper strips carried by the copper strip carrier 26 are pressed down into the carrying plate 18 through the push rods 28 which move downwards, the copper strips on the copper strip carrier 26 fall into the carrying plate 18, and the area on the copper strip carrier 26 which loses the copper strips is conveyed through conveying of the guide strips 25, so that the copper strip carrier 26 moves in the direction away from the carrying plate 18, and the loading efficiency of the copper strips is guaranteed.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The automatic injection molding equipment for the plug inner frame comprises a main base (1), a main sliding rail (2) and an injection molding main body (3) which are respectively fixed on the main base (1), an inner frame mold (4) arranged on the injection molding main body (3), and a carrying plate (18) which is arranged on the main sliding rail (2) in a sliding manner, and is characterized in that a pressing component is fixedly arranged at the top of the main base (1);

the pressing assembly comprises an auxiliary sliding rail (5), an electric push rod A (6) is arranged at the top of the auxiliary sliding rail (5), a movable base (7) is connected with the output end of the electric push rod A (6), a pressing machine frame (8) is fixedly arranged at the top of the movable base (7), a pneumatic push rod A (9) is arranged in the pressing machine frame (8), and an expansion arm (10) is movably connected with the top of the pressing machine frame (8).

2. The automatic injection molding equipment for the plug inner frame according to claim 1, wherein the expansion arm (10) is connected with the output end of the pneumatic push rod A (9), a lower pressing plate (11) is fixedly installed at one end of the expansion arm (10), positioning rods (12) which are arranged at equal intervals are fixedly installed at the top of the lower pressing plate (11), and the positioning rods (12) are mutually matched with the carrying plate (18).

3. The automatic injection molding equipment for the plug inner frame according to claim 1, wherein an injection molding device (13) is arranged at the top of the injection molding main body (3), an output end of the injection molding device (13) is connected with an injection molding pressure plate (14), and a positioning column (15) is fixedly arranged at the bottom of the injection molding pressure plate (14).

4. The automatic injection molding equipment for the plug inner frame according to claim 3, wherein a positioning hole (16) is formed in the bottom of the injection molding main body (3), the positioning hole (16) and the positioning column (15) are mutually matched, the inner frame mold (4) is fixedly installed in the injection molding main body (3), a lifting platform A (17) is fixedly installed at the bottom of the injection molding main body (3), and the output end of the lifting platform A (17) can protrude into the inner cavity of the inner frame mold (4).

5. The automatic injection molding equipment for the plug inner frame according to claim 1, wherein the carrying plate (18) is movably connected to the top of the main sliding rail (2), one end, close to the injection molding main body (3), of the main sliding rail (2) is provided with a falling groove (19), a lifting platform B (20) is installed in the falling groove (19), an electric push rod B (21) is fixedly installed at the top of the main sliding rail (2), and the output end of the electric push rod B (21) is detachably connected with the carrying plate (18).

6. The plug inner frame automatic injection molding equipment according to claim 4, wherein a feeding frame (22) is fixedly installed on the outer side of the main sliding rail (2), motors (23) are arranged on two sides of the feeding frame (22), output ends of the motors (23) are connected with driven rotating wheels (24), tops of the driven rotating wheels (24) are connected with conducting bars (25), the conducting bars (25) are mutually matched with the driven rotating wheels (24), and the driven rotating wheels (24) are used for driving the conducting bars (25) to reciprocate.

7. The automatic injection molding device for the plug inner frame according to claim 6, wherein a copper bar carrier (26) is fixedly connected to the top of the guide bar (25), a pneumatic push rod B (27) is fixedly installed on the top of the feeding frame (22), an ejector rod (28) is connected to the output end of the pneumatic push rod B (27), and the ejector rod (28) is mutually matched with the carrying plate (18).