CN208164315U - A kind of hot-melting nut implanted device - Google Patents

Abstract

The utility model discloses a device for implanting hot-melt nuts, which comprises a working platform, on which a slide rail, a nut vibrating plate and a turntable located on one side of the slide rail are arranged; A positioning fixture, a heating seat is provided between the turntable and the nut vibrating plate, and a nut positioning groove is provided on the heating seat, and the discharge port of the nut vibrating plate is connected to the nut positioning groove through a material guide channel; Slidingly connected with a slide plate, the slide plate is equipped with a slide plate drive mechanism to drive it to slide along the slide rail, the slide plate is provided with a vertical cylinder with the piston rod facing upwards, and the upper end of the piston rod of the cylinder is provided with a flat connecting rod. A compression rod is connected to the end of the connecting rod far away from the piston rod of the cylinder. The compression rod is erected, and the lower end of the compression rod is provided with jaws for clamping the nut. The utility model relates to a hot-melt nut implantation device, which has a reasonable structure, reduces the labor intensity of operators, improves production efficiency, and has more stable quality of processed products.

Description

A hot-melt nut implantation device

technical field

The utility model relates to a hot-melt nut implantation device.

Background technique

Plastic materials are used more and more widely, such as various electrical appliances and electronic equipment, ranging from large switches to small mobile phones and digital cameras, etc., almost everywhere. There are often multiple plastic parts in the same device, and each plastic part needs to be connected; or, multiple devices also need to be connected. Among them, connecting with nuts and screws is a commonly used connection structure, which requires implanting and fixing nuts or screws on the plastic parts. The implantation and fastening of nuts and plastic parts can be done by injection molding or by hot-melt nut implantation. The traditional hot-melt nut implantation process is that after the injection molded part is formed, the operator needs to use metal auxiliary tools to pre-press the nut into the cylindrical hole of the injection molded part, and then put the injection molded part on the hot melt machine to melt the nut in place. This method is labor-intensive and labor-intensive, and the quality of hot-melt implantation is poor.

Utility model content

The purpose of the utility model is to provide a hot-melt nut implantation device, which has a reasonable structure, reduces the labor intensity of operators, improves production efficiency, and the quality of processed products is also more stable.

The injection molded part to be processed by the utility model has two symmetrically arranged cylindrical holes, the two cylindrical holes are respectively the first cylindrical hole and the second cylindrical hole, and nuts need to be implanted in the first cylindrical hole and the second cylindrical hole .

In order to achieve the above object, the technical solution of the utility model is to design a hot-melt nut implantation device, including a working platform, which is provided with a slide rail and a nut vibrating plate and a turntable located on one side of the slide rail; the turntable There is a positioning fixture for placing injection molded parts on the top. A heating seat is provided between the turntable and the nut vibrating plate. The heating seat is provided with a nut positioning groove. The outlet of the nut vibrating plate is connected to the nut through a material guide channel. Locating slot; the slide rail is slidably connected with a slide plate, and the slide plate is equipped with a slide plate drive mechanism that drives it to slide along the slide rail. The slide plate is provided with a vertical cylinder with the piston rod facing upwards, and the upper end of the piston rod of the cylinder is set There is a connecting rod, the connecting rod is placed horizontally, and the end of the connecting rod far away from the piston rod of the cylinder is connected with a pressing rod, the pressing rod is erected, and the lower end of the pressing rod is provided with jaws for clamping the nut. By adopting the above solution, nuts can be effectively implanted in the first cylindrical hole and the second cylindrical hole of the injection molded part, which reduces the labor intensity of the operator, improves the production efficiency, and the quality of the processed product is also more stable.

Preferably, a pressing block is provided directly above the positioning jig, and the pressing block is equipped with a pressing block driving mechanism to drive the pressing block to move up and down linearly, and a buffer pad is provided on the bottom surface of the pressing block. By adopting the above scheme, the injection molded part is compressed by the pressing block to avoid displacement of the injection molded part, which is conducive to the precise implantation of the nut. In addition, by setting a buffer pad on the bottom surface of the press block, it is possible to avoid damage to the injection molded part.

Preferably, one side of the slide rail is provided with a first inductive switch and a second inductive switch for detecting that the slide is in place, and the first inductive switch and the second inductive switch are respectively connected with the drive mechanism of the slide. By adopting the above solution, the control slide board stays at the specified position for subsequent operation.

Preferably, a motor mounting frame is provided below the working platform, and a vertical motor with an output shaft facing upwards is installed on the motor mounting frame. At the center of the bottom surface of the turntable. By adopting the above scheme, it is convenient to control the rotation of the turntable.

Description of drawings

Fig. 1 is the schematic diagram of the utility model.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the utility model is further described. The following examples are only used to illustrate the technical solution of the utility model more clearly, but not to limit the protection scope of the utility model.

The technical scheme of the concrete implementation of the utility model is:

As shown in Figure 1, the injection molded part 1 to be processed by the utility model has two cylindrical holes arranged symmetrically, the two cylindrical holes are respectively the first cylindrical hole 2 and the second cylindrical hole 3, and the first cylindrical hole 2 and the second cylindrical hole Nuts need to be implanted in the second cylindrical holes 3 .

In order to achieve the above object, the utility model provides a hot-melt nut implantation device, including a working platform 4, on which a slide rail 5 and a nut vibrating plate 6 and a turntable 7 located on one side of the slide rail 5 are provided; The turntable 7 is provided with a positioning fixture for placing the injection molded part 1. A heating seat 8 is provided between the turntable 7 and the nut vibrating plate 6. The heating seat 8 is provided with a nut positioning groove 9. The nut vibrating plate 6 The outlet of the feeder is connected to the nut positioning groove 9 through the guide channel 10; the slide rail 5 is slidably connected with a slide plate 11, and the slide plate 11 is equipped with a slide plate drive mechanism that drives it to slide along the slide rail, and the slide plate 11 is provided with The vertical cylinder 12 with the piston rod facing up, the upper end of the piston rod of the cylinder 12 is provided with a connecting rod 13, the connecting rod 13 is placed flat, and the connecting rod 13 is connected with a pressure rod 14 at the end far away from the piston rod of the cylinder 12 , the pressing bar 14 is erected, and the lower end of the pressing bar 14 is provided with jaws for clamping nuts.

In addition, a pressing block is provided directly above the above-mentioned positioning jig, and the pressing block is equipped with a pressing block driving mechanism for driving its up and down linear motion, and a buffer pad is provided on the bottom surface of the pressing block. By adopting the above solution, the injection molded part 1 is pressed tightly by the pressing block to avoid displacement of the injection molded part 1, which is beneficial to the precise implantation of the nut. In addition, by arranging a buffer pad on the bottom surface of the pressing block, damage to the injection molded part 1 can be avoided.

In addition, a first sensor switch 15 and a second sensor switch 16 are provided on one side of the above-mentioned slide rail 5 for detecting that the slide plate 11 slides into place, and the first sensor switch 15 and the second sensor switch 16 are respectively connected with the drive mechanism of the slide plate. By adopting the above solution, the control slide 11 stays at a designated position for subsequent operations.

In order to control the rotation of the turntable 7, a motor mounting frame is provided below the above-mentioned working platform 4, and a vertical motor with an output shaft facing upwards is installed on the motor mounting frame. , the upper end of the rotating shaft is connected to the center of the bottom surface of the rotating disk 7 .

When working, the injection molded part 1 is placed on the positioning fixture, and the pressing block driving mechanism drives the pressing block down until the cushion pad on the pressing block presses the injection molding part 1 tightly. The nuts in the nut vibration plate 6 are introduced into the nut positioning groove 9 of the heating seat 8 through the material guide channel 10, and the nuts are heated to the set temperature by the heating seat 8; the slide plate drive mechanism drives the slide plate 11 to slide towards the nut vibration plate 6. When the first inductive switch 15 detects the slide plate 11, it triggers the drive mechanism of the slide plate to stop running. At this time, the jaws are located directly above the nut positioning groove 9, and then the piston rod of the cylinder 12 retracts and drives the pressure rod 14 to go down a set distance, and the The jaws clamp the nut in the nut positioning groove 9, and the piston rod of the cylinder 12 stretches out after clamping, and the slide plate driving mechanism drives the slide plate 11 to slide towards the turntable 7, and the slide plate drive mechanism is triggered when the second sensor switch 16 detects the slide plate 11 stop running, at this time the clamped nut is located directly above the first cylindrical hole 2, then the piston rod of the cylinder 12 retracts, the pressure rod 14 presses the clamped nut into the first cylindrical hole 2, and the jaws loosen after completion Open, and the piston rod of the cylinder 12 stretches out; the briquetting drive mechanism drives the briquetting upward to separate the cushion pad from the injection molded part 1, and then the motor drives the turntable 7 to rotate, so that the turntable 7 drives the injection molded part 1 to rotate 180 degrees, and then repeat the above Operation, so that the nut is inserted into the second cylindrical hole 3, and the operator takes out the injection molded part after completion.

The above is only the preferred embodiment of the utility model, and it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the utility model, some improvements and modifications can also be made. And retouching should also be regarded as the protection scope of the present utility model.

Claims (4)

1. A hot-melt nut implantation device is characterized in that it comprises a working platform, which is provided with a slide rail and a nut vibrating plate and a rotating disk positioned at one side of the sliding rail; the rotating disk is provided with a A positioning fixture, a heating seat is provided between the turntable and the nut vibrating plate, and a nut positioning groove is provided on the heating seat, and the discharge port of the nut vibrating plate is connected to the nut positioning groove through a material guide channel; the slide rail The upper slide is connected with a slide plate, and the slide plate is equipped with a slide plate drive mechanism that drives it to slide along the slide rail. The slide plate is provided with a vertical cylinder with the piston rod facing upwards, and the upper end of the piston rod of the cylinder is provided with a connecting rod. The connecting rod is placed horizontally, and the connecting rod is connected with a pressing rod at the end far away from the piston rod of the cylinder. 2. The hot-melt nut implantation device according to claim 1, wherein a briquetting block is provided directly above the positioning jig, and the briquetting block is equipped with a briquetting drive mechanism that drives its up and down linear motion, and the briquetting block A buffer pad is provided on the bottom surface of the pressing block. 3. The hot-melt nut implantation device according to claim 2, characterized in that, one side of the slide rail is provided with a first inductive switch and a second inductive switch for detecting that the sliding plate slides into place, the first inductive switch and the second inductive switch The second inductive switches are respectively connected with the slide plate driving mechanism. 4. The hot-melt nut implantation device according to claim 3, wherein a motor mounting frame is provided below the working platform, and a vertical motor with an upward output shaft is installed on the motor mounting frame, the motor's The upper end of the output shaft is connected with a vertical rotating shaft that runs through the working platform, and the upper end of the rotating shaft is connected with the center of the bottom surface of the turntable.