CN208209222U - A kind of connector automatic production line - Google Patents

Abstract

The utility model discloses an automatic connector production line, which includes a material tray, and also includes a die-cutting mechanism, an injection molding mechanism, a cutting mechanism and a material receiving mechanism through which the material belt passes sequentially. The die-cutting mechanism includes a feeding device and a cutting mold. The cutting mechanism separates the connector from the material tape, and the material receiving mechanism cuts the material tape. Through the above-mentioned setting, the material tape leads from the material tray to the die-cutting mechanism, and the processing area of the material tape is processed, and the insert After the needle structure is processed, it is sent to the mold of the injection molding mechanism along with the tape for injection molding. The injected connector is still connected to the tape, and continues to follow the tape to the cutting mechanism, and separates the tape from the connector through the cutting mold. , and finally collected; the whole process of connector production can be completed through this production line, without the need to process the pins separately, and the processing efficiency is high.

Description

A connector automatic production line

technical field

The utility model relates to the field of connector processing equipment, in particular to an automatic connector production line.

Background technique

At present, the injection molding process of connectors with pins is usually as follows: firstly, the raw material belt of the pins is die-cut by cutting and molding equipment to produce the pins, and then the pins are put into the injection mold for injection molding processing, and the processing efficiency is low . Wherein the raw material belt is as shown in Figure 8, including a conveying area 26 and a processing area 25, the thickness of the conveying area 26 is greater than the thickness of the processing area 25, and the conveying area is used to be clamped and driven by the clamps of the equipment.

The Chinese patent with the publication number CN106863699A discloses a production line for automatic feeding injection molding of automotive connector PIN pins and CAPs, and a production line for automatic feeding and testing of PIN pins and CAPs from the automatic feeding device through the embedded and unloading gripper on the retrieving robot. And automatically embedded in the mold of the injection molding machine for injection molding processing, the finished product is automatically detected by the finished product conduction detection equipment, the defective product is collected by the defective product collection device, and the good product is output through the good product discharge belt assembly line, the entire production line can greatly save Manpower improves production efficiency and reduces production costs; 3pcs PIN and 4pcs PIN injection molding products can be completed by replacing the 3PIN embedded take-out gripper and 4PIN embedded takeout gripper and the PIN needle and CAP discharge plate on the automatic feeding equipment Automatic line change work, automatic feeding equipment, finished product conduction testing equipment, defective product collection equipment and good product discharge belt assembly line can all be shared, which greatly reduces production costs.

Although this production line can automatically grab the PIN needle and CAP and embed them in the injection molding machine for injection molding, but the PIN needle needs to be produced by other equipment before it can be used, and the processing efficiency is low.

Utility model content

The purpose of the utility model is to provide an automatic connector production line, which has the advantages of high processing efficiency.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions:

An automatic production line for connectors, which includes a tray, and also includes a die-cutting mechanism, an injection molding mechanism, a cutting mechanism, and a receiving mechanism through which the material tape passes sequentially. The die-cutting mechanism includes a feeding device and a cutting mold. The cutting mechanism will The connector is separated from the material tape, and the material receiving mechanism cuts the material tape.

By adopting the above-mentioned technical scheme, the material belt is led from the material tray to the die-cutting mechanism, the processing area of the material belt is processed, the pin structure is processed, and then the material belt is sent to the mold of the injection molding mechanism for injection molding, and the injection molding is completed. The connectors are still connected to the material tape, follow the material tape and continue to the cutting mechanism, separate the material tape and the connector through the cutting mold, and finally collect; the whole process of connector production can be completed through this production line, no need to The pins are processed separately, and the processing efficiency is high.

Further setting: the feeding device includes a feeding table, on which a feeding fixture and a pressing block are slidably connected, the sliding direction of the feeding fixture is parallel to the upper surface of the feeding table, and the sliding direction of the pressing block is vertical On the upper surface of the feeding platform, the die-cutting mechanism includes a pressing cylinder for controlling the lifting of the pressing block and a feeding cylinder for controlling the movement of the feeding clamp.

By adopting the above-mentioned technical scheme, after the material belt is clamped by the feeding clamp, the feeding cylinder drives the feeding clamp to move to the conveying platform, and the material belt is transported forward, and then the compression cylinder drives the pressing block to press down, and the material belt is pressed tightly on the conveying table. On the table, the feeding cylinder pushes the feeding fixture away from the feeding table, and at the same time the die-cutting mechanism performs the die-cutting action. After the die-cutting is completed, the pressing block moves up for the next feeding. The structure is reasonable and the control is performed in the form of a cylinder. , convenient stroke control, high processing accuracy.

Further setting: the side of the feeding platform facing the material tray is provided with a guide platform, and the guide platform is slidably connected with two guide wheels which respectively conflict with the two sides of the material belt.

By adopting the above technical solution, the guide wheel controls the direction of the material belt to avoid bending and breaking of the material belt during the feeding process, and the friction between the guide wheel and the material belt is rolling friction, with small friction and resistance.

Further setting: the guide platform is provided with a guide groove with a "convex" cross section, a lock nut is slidably connected in the guide groove, a lock rod is threadedly connected to the lock nut, and the guide wheel sleeve rotates on the lock rod.

By adopting the above-mentioned technical scheme, the nut is unscrewed by the locking rod and interferes with the bottom of the guide groove, so that the nut conflicts with the upper inner wall of the guide groove, and the position is locked, thereby completing the control of the position of the guide wheel. When using it, only the locking rod needs to be adjusted. Just turn and lock, easy to operate.

It is further provided that the cutting mechanism includes a separation mold, the separation mold includes a support mold and a cutting knife mold, a separation cutter is arranged on the cutting knife mold, a limiting column is arranged on the supporting mold, and the limiting column There is a limit slot where the feeding belt snaps in.

By adopting the above technical scheme, the limit post and the limit groove ensure that the position of the strip with connector is accurate in the mold, and prevent the strip from opening to both sides after cutting, so the connector after cutting is on both sides of the strip. Under the obstruction of the material belt, it still moves along the direction of the material belt and leaves the support mold.

Further setting: the limit posts are arranged in pairs, and there are 3 pairs.

By adopting the above technical solution, the limit posts are arranged in pairs, which can fix both sides of the material belt, so that the transmission of the material belt is more stable.

Further setting: the cutting mechanism is provided with a feeding chute behind the supporting platform.

By adopting the above technical solution, the cut connector still moves along the direction of the material belt under the friction force of the material belt on both sides or the thrust of the rear connector. After leaving the support mold, the material belt loses the limit on both sides, and the connector The lower part loses its obstruction, and the connector falls into the chute for discharge.

It is further provided that: the end of the cutting mechanism facing the receiving mechanism is provided with a discharging device having the same structure as the feeding device.

By adopting the above technical scheme, the structure of the discharging device and the feeding device is the same, and the distance of each conveying is consistent, so that the machine can automatically process and produce for a long time.

Description of drawings

Fig. 1 is the overall structural representation of embodiment;

Fig. 2 is the structural representation of die-cutting mechanism in the embodiment;

Figure 3 is an enlarged view of A in Figure 2;

Fig. 4 is the structural representation of feeding device in the embodiment;

Fig. 5 is a schematic cross-sectional structural view of the guide table at the locking rod in the embodiment;

Fig. 6 is the structural representation of cutting mechanism in the embodiment;

Fig. 7 is the enlarged view of place B in Fig. 6 of the embodiment;

Fig. 8 is a schematic diagram of the structure of the raw material belt in the background technology.

In the figure, 1. Material tray; 2. Die-cutting mechanism; 3. Injection molding mechanism; 4. Cutting mechanism; 5. Receiving mechanism; 6. Feeding device; 7. Cutting mold; ;10, briquetting block; 11, pressing cylinder; 12, feeding cylinder; 13, guide table; 14, guide wheel; 15, guide groove; 16, lock nut; 17, lock rod; 18, separation mold; 19, support 20. Cutter mold; 21. Limiting column; 22. Limiting groove; 23. Blanking chute; 24. Discharging device; 25. Processing area; 26. Conveying area.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Embodiment: An automatic connector production line, as shown in FIG. 1 , includes a tray 1 , a die-cutting mechanism 2 , an injection molding mechanism 3 and a cutting mechanism 4 arranged in sequence. A raw material belt for producing pins is wound on the tray 1, and the raw material belt passes through the feeding device 6 provided on the die-cutting mechanism 2 to the cutting mold 7 of the die-cutting mechanism 2, and the cutting mold 7 processes the pin structure on the raw material belt, The raw material strip is processed into a pin material strip, which leads to the injection molding mechanism 3, and the injection molding mechanism 3 has a corresponding mold corresponding to the pin strip, and the plastic parts of the connector are injected on the pins to form a semi-finished connector material Then the semi-finished connector is cut and collected by the cutting mechanism, and finally the tape waste is collected at the receiving mechanism 5.

As shown in FIGS. 2 to 4 , the die-cutting mechanism 2 includes a die-cutting machine body, a feeding device 6 and a cutting mold 7 , and the feeding device 6 includes a conveying platform, which is provided in a hollow. A horizontal feed cylinder 12 is installed in the conveyor table, and a feed clamp 9 is installed at the end of the feed cylinder 12. The feed clamp 9 includes a belt hole for the raw material belt to pass through. The thickness of the material belt hole is adjustable, and the feed clamp 9 passes through The material belt hole and the raw material belt conveying area conflict with each other to drive the raw material belt to move; the side of the die-cutting body is provided with a vertical compression cylinder 11 under the conveying table, and the conveying table is provided with vertical cylinders on both sides of the feeding cylinder 12. The transmission rod is fixed with briquetting block 10 on the transmission rod, and the transmission rod moves up and down under the drive of compression cylinder 11.

As shown in Figures 3 to 5, the feeding device 6 is provided with a guide platform 13 facing the side of the tray 1, and the guide platform 13 is provided with a "convex"-shaped guide groove 15, and the guide groove 15 is slidingly connected with a height slightly smaller than that of the guide groove. The lock nut 16 of 15 heights, the lock nut 16 is threadedly connected with the lock bar 17, the lock bar 17 comprises the threaded section that is threadedly connected with the lock nut 16 and the connecting section passing through the guide groove 15, the threaded section of the lock bar 17 on the link section The guide wheel 14 that is set between the cap and the guide table 13 guides the raw material belt; the nut is unscrewed by the locking rod 17, and conflicts with the bottom of the guide groove 15, so that the nut conflicts with the upper inner wall of the guide groove 15, and the position is locked , so as to complete the control of the position of the guide wheel 14, and only need to rotate and lock the locking lever 17 after the positioning is completed during use, which is easy to operate.

As shown in Figures 6 and 7, the cutting mechanism 4 includes a separation mold 18, the separation mold 18 is divided into a support mold 19 and a cutting knife mold 20, the cutting knife mold 20 has a separation cutter, and the support mold 19 is provided with a limit post 21 , the limit column 21 is provided with a limit groove 22 for the delivery area of the semi-finished material belt to snap in, the limit column 21 forms the travel path of the semi-finished material belt, and the limit column 21 is arranged in pairs on the support mold 19. There are 3 right. A blanking trough 23 is arranged behind the support mold 19 , and the semi-finished connector cut off from the support mold 19 advances under the frictional force of the waste belt and falls into the blanking trough 23 . The cutting mechanism 4 is equipped with a discharging device 24 with the same structure as the feeding device 6 toward one end of the receiving mechanism 5 , and pulls the waste belt to the receiving mechanism 5 .

The raw material belt for producing pins is wound on the tray 1, and the raw material belt reaches the feeding fixture 9 through the guide wheel 14. After the feeding fixture 9 clamps the material belt, the feeding cylinder 12 drives the feeding fixture 9 to move to the feeding table 8, and the material belt Transport forward, and then the pressing cylinder 11 drives the pressing block 10 to press down, and presses the material belt on the feeding platform 8, and the feeding cylinder 12 pushes the feeding fixture 9 to the direction away from the feeding platform 8, and passes through the die-cutting mechanism 2 The feeding device 6 provided on the top leads to the cutting mold 7 of the die-cutting mechanism 2, the cutting mold 7 processes the pin structure on the raw material belt, the raw material belt is processed into a pin strip, and the pin strip leads to the injection molding mechanism 3, The injection molding mechanism 3 has a corresponding mold corresponding to the pin material belt, and the plastic part of the connector is injected on the pin to form a connector semi-finished material belt, and then the connector semi-finished product is cut off by the separation mold 18 of the cutting mechanism, and the discharge chute 23 Collect the semi-finished products of the connector, and finally collect the tape waste at the receiving mechanism 5.

The above-mentioned embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution according to needs after reading this description, but as long as it is within the utility model All new claims are protected by patent law.

Claims (8)

1. a kind of connector automatic production line, including charging tray (1), it is characterised in that: further include the cross cutting that material strip sequentially passes through Mechanism (2), injecting mechanism (3), cutting mechanism (4) and receiving mechanism (5), the die cutting mechanism (2) include feed device (6) and Cutting die (7), the cutting mechanism (4) separate connector with material strip, and receiving mechanism (5) cuts off material strip.

2. a kind of connector automatic production line according to claim 1, it is characterised in that: feed device (6) packet It includes conveying platform (8), feed clamp (9) and briquetting (10) is slidably connected on the conveying platform (8), the feed clamp (9) Glide direction is parallel to conveying platform (8) upper surface, and the glide direction of the briquetting (10) is perpendicular to conveying platform (8) upper surface, institute State the feeding gas of compression cylinder (11) and control feed clamp (9) movement that die cutting mechanism (2) include control briquetting (10) lifting Cylinder (12).

3. a kind of connector automatic production line according to claim 2, it is characterised in that: conveying platform (8) direction Charging tray (1) side is provided with guide table (13), and being slidably connected on the guide table (13), there are two contradict respectively with material strip two sides Directive wheel (14).

4. a kind of connector automatic production line according to claim 3, it is characterised in that: set on the guide table (13) It is equipped with the guide groove (15) that cross section is "convex" shaped, slidably connects lock nut (16), the locking in guide groove (15) It is threaded at nut (16) locking level (17), directive wheel (14) is covered to be rotated on locking level (17).

5. a kind of connector automatic production line according to claim 1, it is characterised in that: cutting mechanism (4) packet Separation mold (18) is included, the separation mold (18) includes branch hold mode (19) and cutter mould (20), is set on the cutter mould (20) It is equipped with separation cutter, is provided with limited post (21) on the branch hold mode (19), the limited post (21) is provided with feed strip and is caught in Limiting slot (22).

6. a kind of connector automatic production line according to claim 5, it is characterised in that: the limited post (21) is pairs of It is provided with 3 pairs.

7. a kind of connector automatic production line according to claim 5, it is characterised in that: the cutting mechanism (4) exists Blanking groove (23) are provided with after supporting table.

8. a kind of connector automatic production line according to claim 4, it is characterised in that: cutting mechanism (4) court One end of receiving mechanism (5) is provided with discharging device (24) identical with feed device (6) structure.