Wiring terminal punching die

Abstract

The utility model discloses a wiring terminal punching die, which relates to the technical field of wiring terminals, and comprises a support table, the upper end of the support table is fixedly connected with a positioning die, the upper end of the positioning die is provided with three uniformly distributed chutes, electric push rods are fixedly arranged in the chutes, the output ends of the electric push rods are fixedly connected with push blocks, and the push blocks are fixedly connected with the support table. A guide plate is fixedly connected to the upper end of the positioning mold, three evenly-distributed discharging openings are formed in the upper end of the guide plate in a penetrating mode and located over the sliding groove, and four evenly-distributed side limiting plates are fixedly connected to the upper ends of the discharging openings; according to the utility model, the push block, the abutting block, the discharging door and the collecting box are arranged, so that full-automatic operations of feeding, clamping and positioning, punching, discharging, collecting and the like of the wiring terminals are realized, the processing efficiency is improved, errors caused by manual operation are reduced, stagnation in the production process is reduced, and the continuity of a production line is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring terminal, concretely relates to a wiring terminal punching die. BACKGROUND

[0002] Wiring terminal is a kind of accessory product for realizing electrical connection, is used to connect wire to electrical equipment or circuit board, ensures that current is smoothly transmitted, and punching die needs to be used when wiring terminal is punched.

[0003] In the traditional wiring terminal punching process, the terminal is usually manually placed into the die for punching, and after punching is completed, the terminal also needs to be manually taken out and arranged, and the efficiency of manual feeding and discharging is low, which is difficult to meet the production demand of large quantity and high efficiency, therefore, a wiring terminal punching die is provided to solve the problems in the above. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, a wiring terminal punching die is provided, which solves the problems in the above background technology that in the traditional wiring terminal punching process, the terminal is usually manually placed into the die for punching, and after punching is completed, the terminal also needs to be manually taken out and arranged, and the efficiency of manual feeding and discharging is low, which is difficult to meet the production demand of large quantity and high efficiency.

[0005] To achieve the above purposes, the technical scheme adopted by the utility model is as follows:

[0006] A wiring terminal punching die, comprising a supporting table, the upper end of the supporting table is fixedly connected with a positioning die, three evenly distributed sliding grooves are formed in the upper end of the positioning die, an electric push rod is fixedly installed in the inside of the sliding groove, a push block is fixedly connected to the output end of the electric push rod, a guide plate is fixedly connected to the upper end of the positioning die, three evenly distributed discharge openings are formed in the upper end of the guide plate, the discharge openings are located directly above the sliding grooves, four evenly distributed side limiting plates are fixedly connected to the upper end of the discharge openings, a conveying channel is formed between every two adjacent side limiting plates, the conveying channel is located directly above the discharge openings, a front baffle is fixedly connected to the front end of the side limiting plate, the lower end of the front baffle is fixedly connected with the upper end of the guide plate, a damping spring is fixedly connected to the end of the sliding groove away from the electric push rod, an abutting block is fixedly connected to the other end of the damping spring, a through groove is formed in the inside bottom end of the sliding groove, a discharging door is hinged to the slot opening of the through groove at the lower end of the positioning die, and a rotating block is fixedly connected to the lower end of the discharging door.

[0007] Preferably, the front end of the positioning mold is fixedly connected with a fixed frame and three evenly distributed fixed plates, a motor is fixedly installed at the left end of the fixed frame, the output end of the motor penetrates through the left end of the fixed frame and is fixedly connected with a lead screw, the other end of the lead screw is rotatably connected to the inner side of the fixed frame, a sliding block is threadedly connected to the outer surface of the lead screw, and the lower end of the sliding block is fixedly connected with a rack.

[0008] Preferably, the front end of the fixed plate is rotatably connected with a rotating shaft, a gear is fixedly connected to the end of the rotating shaft away from the fixed plate, the gear is meshed with the rack, a connecting rod is fixedly connected to the outer surface of the rotating shaft, the other end of the connecting rod is fixedly connected with a sliding rod, and the end of the sliding rod away from the connecting rod is fixedly connected with the front end of the rotating block.

[0009] Preferably, the lower end of the positioning mold is provided with three evenly distributed folding grooves, a circular arc track is fixedly connected in the folding groove, the other end of the circular arc track is fixedly connected with the lower end of the positioning mold, and the sliding rod is slidingly connected to the inner side of the circular arc track.

[0010] Preferably, the inner side left end and the inner side right end of the sliding groove are provided with limiting grooves, a guide rod is fixedly connected in the limiting groove, the outer surface of the guide rod is slidingly connected with a limiting block, and the two limiting blocks are fixedly connected to the left and right ends of the abutting block.

[0011] Preferably, the front end of the supporting table is provided with a material receiving groove, and the material receiving groove is insertedly connected with a collecting box.

[0012] Preferably, the upper end of the supporting table is fixedly connected with a U-shaped frame, a gas cylinder is fixedly installed at the upper end of the U-shaped frame, the output end of the gas cylinder penetrates through the upper end of the U-shaped frame and is fixedly connected with a lifting plate, and the lower end of the lifting plate is provided with three evenly distributed punching needles.

[0013] The utility model has the beneficial effects compared with prior art:

[0014] The utility model discloses a kind of wiring terminal punching dies, and the automatic operation of feeding, clamping positioning, punching, discharging and collection of wiring terminal is realized by setting push block, abutting block, discharge door and collecting box, greatly improve production efficiency, through automatic operation, can reduce manual intervention, not only improve processing efficiency, also reduce the error brought by manual operation, reduce stagnation in production process, improve the continuity of production line. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is the structural schematic diagram of positioning mold in the utility model;

[0017] Figure 3It is the structure schematic view of the guide plate in the utility model;

[0018] Figure 4 It is the structure schematic view of the side limiting plate in the utility model;

[0019] Figure 5 It is the structure schematic view of the fixed frame in the utility model;

[0020] Figure 6 It is the structure schematic view of the unloading door in the utility model;

[0021] Figure 7 It is Figure 6 It is the local enlarged schematic view of A in the utility model;

[0022] Figure 8 It is the structure schematic view of the limiting groove in the utility model.

[0023] The reference numerals in the drawing are:

[0024] 1, support table; 2, positioning mold; 3, sliding groove; 4, electric push rod; 5, push block; 6, guide plate; 7, blanking port; 8, side limiting plate; 9, front baffle; 10, damping spring; 11, abutting block; 12, through slot; 13, unloading door; 14, rotating block; 15, fixed plate; 16, fixed frame; 17, motor; 18, screw rod; 19, sliding block; 20, rack; 21, rotating shaft; 22, gear; 23, folding groove; 24, circular arc track; 25, connecting rod; 26, sliding rod; 27, limiting groove; 28, guide rod; 29, limiting block; 30, receiving groove; 31, collection box; 32, U-shaped frame; 33, air cylinder; 34, lifting plate; 35, punching needle. DETAILED DESCRIPTION

[0025] The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art.

[0026] Refer to Figures 1-4 And Figure 8As shown, a wiring terminal punching die, including a support table 1, the upper end of the support table 1 is fixedly connected with a positioning die 2, the upper end of the positioning die 2 is provided with three evenly distributed sliding grooves 3, the inside of the sliding groove 3 is fixedly installed with an electric push rod 4, the output end of the electric push rod 4 is fixedly connected with a push block 5, the upper end of the positioning die 2 is fixedly connected with a guide plate 6, the upper end of the guide plate 6 is provided with three evenly distributed discharge ports 7, the discharge port 7 is located directly above the sliding groove 3, the upper end of the discharge port 7 is fixedly connected with four evenly distributed side limiting plates 8, two adjacent side limiting plates 8 form a conveying channel, the conveying channel is located directly above the discharge port 7, the front end of the side limiting plate 8 is fixedly connected with a front baffle 9, the lower end of the front baffle 9 is fixedly connected with the upper end of the guide plate 6, the inside of the sliding groove 3 is fixedly connected with a damping spring 10 away from the electric push rod 4, the other end of the damping spring 10 is fixedly connected with an abutting block 11, the inside of the sliding groove 3 is provided with a through groove 12, the lower end of the positioning die 2 is hingedly connected with a discharge door 13 near the slot of the through groove 12, the lower end of the discharge door 13 is fixedly connected with a rotating block 14.

[0027] Further, the inside of the left end and the right end of the sliding groove 3 is provided with a limiting groove 27, the inside of the limiting groove 27 is fixedly connected with a guide rod 28, the outer surface of the guide rod 28 is slidingly connected with a limiting block 29, two limiting blocks 29 are respectively fixedly connected to the left and right ends of the abutting block 11.

[0028] Further, the upper end of the support table 1 is fixedly connected with a U-shaped frame 32, the upper end of the U-shaped frame 32 is fixedly installed with a pneumatic cylinder 33, the output end of the pneumatic cylinder 33 penetrates the upper end of the U-shaped frame 32 and is fixedly connected with a lifting plate 34, the lower end of the lifting plate 34 is provided with three evenly distributed punching needles 35, the punching needles 35 are fixed on the lifting plate 34 through threaded connections, the size of the punching needles 35 can be replaced according to the processing requirements, the lifting plate 34 is driven to descend by the pneumatic cylinder 33, so that the punching needles 35 are pressed down to perform the punching operation.

[0029] Further, the front end of the support table 1 is provided with a receiving groove 30, the inside of the receiving groove 30 is insertedly connected with a collecting box 31, the collecting box 31 is used for collecting the wiring terminals after punching, the upper end of the collecting box 31 is left a certain distance from the discharge door 13, so as to ensure that the discharge door 13 can normally rotate and open and close.

[0030] Further, the width of the conveying channel formed between the two adjacent side limiting plates 8 is the same as the width of the terminal, and the entrance of the conveying channel can be connected with the automatic conveying device, so that the terminal enters the conveying channel in sequence through the conveying device, and gradually pushes the front terminal to move in the direction of the discharge port 7. When the terminal just touches the front baffle 9, the terminal is located directly above the discharge port 7, and at this time the terminal falls into the chute 3 from the discharge port 7. The terminal falling into the chute 3 is located in front of the push block 5, and the push block 5 is pushed to slide along the chute 3 by the electric push rod 4, so that the push block 5 pushes the terminal to abut against the abutting block 11 and gradually compresses the damping spring 10, until the limiting block 29 abuts against the inner wall of the limiting groove 27 to stop moving. At this time, the terminal can be clamped and fixed by the elastic force generated by the compression of the damping spring 10 and the joint action of the push block 5. After the terminal is fixed, the punching operation can be performed by driving the punching needle 35 to press down by the air cylinder 33. After the punching is completed, the electric push rod 4 is retracted to drive the push block 5 to reset. At the same time, the electric push rod 4 is retracted, and the terminal slides along the chute 3 under the action of the elastic force of the damping spring 10, until the limiting block 29 abuts against the other inner wall of the limiting groove 27 to stop moving. At this time, the terminal is located directly above the discharge port 7, and the punched terminal can fall into the collecting box 31 by opening the discharge door 13, thereby realizing the automatic feeding, punching, discharging and collecting of the terminal, and effectively improving the processing efficiency.

[0031] Further, when the discharge door 13 is in the closed state, the upper end is flush with the inner bottom end of the chute 3, ensuring smooth sliding of the terminal.

[0032] Further, the push block 5 has a certain length, and the push block 5 will block the discharge port 7 during the movement of pushing a terminal. At this time, the terminal in the discharge port 7 cannot fall down. When the punching operation of a terminal is completed, the push block 5 will reset, and the blocking of the discharge port 7 will be removed after the push block 5 returns to the initial position. At this time, the terminal in the discharge port 7 will fall down and be pushed by the push block 5 for punching operation.

[0033] Further, the three conveying channels can work in parallel to realize multi-station processing.

[0034] Reference Figure 1 , Figure 2 , Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, the front end of the positioning mold 2 is fixedly connected with a fixed frame 16 and three evenly distributed fixed plates 15, the left end of the fixed frame 16 is fixedly installed with a motor 17, the output end of the motor 17 penetrates through the left end of the fixed frame 16 and is fixedly connected with a lead screw 18, the other end of the lead screw 18 is rotatably connected to the inner side of the fixed frame 16, the outer surface of the lead screw 18 is threadedly connected with a sliding block 19, and the lower end of the sliding block 19 is fixedly connected with a rack 20.

[0035] Further, the front end of the fixed plate 15 is rotatably connected with a rotating shaft 21, the end of the rotating shaft 21 away from the fixed plate 15 is fixedly connected with a gear 22, the gear 22 is meshed with the rack 20, the outer surface of the rotating shaft 21 is fixedly connected with a connecting rod 25, the other end of the connecting rod 25 is fixedly connected with a sliding rod 26, and the end of the sliding rod 26 away from the connecting rod 25 is fixedly connected with the front end of the rotating block 14.

[0036] Further, the lower end of the positioning mold 2 is provided with three evenly distributed folding grooves 23, the inside of the folding groove 23 is fixedly connected with a circular arc track 24, the other end of the circular arc track 24 is fixedly connected with the lower end of the positioning mold 2, and the sliding rod 26 is slidingly connected to the inside of the circular arc track 24.

[0037] Further, the circular arc track 24 guides the movement of the sliding rod 26, the sliding of the sliding block 19 can be driven by the rotation of the lead screw 18 driven by the motor 17, the sliding of the sliding block 19 can drive the movement of the rack 20, the movement of the rack 20 can drive the synchronous rotation of the three gears 22 due to the meshing of the rack 20 with the three gears 22, and the synchronous rotation of the three rotating shafts 21 can drive the three connecting rods 25 to drive the sliding rod 26 to slide along the circular arc track 24, thereby driving the rotating block 14 to make a circular motion to realize the rotation of the discharge door 13.

[0038] Further, the folding groove 23 is used to accommodate the rotating block 14 when the discharge door 13 is opened.

[0039] Working principle: when in use, the terminal is sent to the conveying channel formed between the two adjacent side limiting plates 8 through the automatic conveying device, the side limiting plate 8 can ensure the correct positioning of the terminal in the channel, as the number of terminals in the conveying channel increases, the terminal at the front end will be pushed to move in the direction of the discharge port 7, when the terminal contacts the front baffle 9, the terminal is located directly above the discharge port 7, at this time, the terminal will fall on the front side of the push block 5 through the discharge port 7, the push block 5 is driven to move along the sliding groove 3 by the electric push rod 4, which can push the terminal to contact the abutting block 11 and compress the damping spring 10, until the limiting block 29 abuts against the inner wall of the limiting groove 27, at this time, the terminal is clamped and fixed, after fixing the terminal, the cylinder 33 drives the lifting plate 34 to press down, driving the punching needle 35 to punch the terminal, after punching is completed, the cylinder 33 drives the lifting plate 34 to return to the original position, then, the electric push rod 4 gradually retracts to drive the push block 5 to return to the initial position, when the electric push rod 4 retracts, the terminal will slide along the sliding groove 3 under the elastic force of the damping spring 10, until the limiting block 29 abuts against the inner wall of the other side of the limiting groove 27, at this time, the terminal is located directly above the through slot 12, the sliding block 19 drives the rack 20 to move by rotating the lead screw 18 driven by the motor 17, since the rack 20 is engaged with the three gears 22, the movement of the rack 20 will drive the three gears 22 to rotate synchronously, thereby making the three rotating shafts 21 rotate synchronously, the synchronous rotation of the three rotating shafts 21 can make the three connecting rods 25 drive the sliding rod 26 to slide along the circular arc track 24, thereby driving the rotary block 14 to make circular motion to open the discharge door 13, after the discharge door 13 is opened, the punched terminal will fall into the collecting box 31 through the through slot 12, after the discharge door 13 is closed, the above operation is repeated to punch the next round of terminals.

[0040] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A wire termination punch die, characterized by, The utility model provides a kind of positioning mould and its supporting table, including support table (1), the upper end of support table (1) is fixedly connected with positioning mould (2), the upper end of positioning mould (2) is equipped with three evenly distributed sliding slots (3), the inside of sliding slot (3) is fixedly installed with electric push rod (4), the output end of electric push rod (4) is fixedly connected with push block (5), the upper end of positioning mould (2) is fixedly connected with guide plate (6), the upper end of guide plate (6) is equipped with three evenly distributed discharge port (7) through, discharge port (7) is located the top of sliding slot (3), the upper end of discharge port (7) is fixedly connected with four evenly distributed side limit board (8), the conveying channel is formed between adjacent two side limit board (8), conveying channel is located the top of discharge port (7), the front end of side limit board (8) is fixedly connected with front baffle (9), the lower end of front baffle (9) is fixedly connected with the upper end of guide plate (6), the inside of sliding slot (3) is fixedly connected with damping spring (10) away from the end of electric push rod (4), damping spring (10) other end is fixedly connected with abutment block (11), the inside bottom of sliding slot (3) is equipped with through slot (12) through, the lower end of positioning mould (2) is hinged with discharge door (13) near the slot of through slot (12), the lower end of discharge door (13) is fixedly connected with rotary block (14).

2. A wire termination piercing die as defined in claim 1, wherein: The front end of the positioning mould (2) is fixedly connected with a fixed frame (16) and three evenly distributed fixed plates (15), the left end of the fixed frame (16) is fixedly installed with a motor (17), the output end of the motor (17) penetrates the left end of the fixed frame (16) and is fixedly connected with a lead screw (18), the other end of the lead screw (18) is rotatably connected to the inner side of the fixed frame (16), the outer surface of the lead screw (18) is threadedly connected with a sliding block (19), the lower end of the sliding block (19) is fixedly connected with a rack (20).

3. A wire termination piercing die as defined in claim 2, wherein: The front end of the fixed plate (15) is rotatably connected with a rotating shaft (21), the end of the rotating shaft (21) away from the fixed plate (15) is fixedly connected with a gear (22), the gear (22) is intermeshed with the rack (20), the outer surface of the rotating shaft (21) is fixedly connected with a connecting rod (25), the other end of the connecting rod (25) is fixedly connected with a sliding rod (26), the end of the sliding rod (26) away from the connecting rod (25) is fixedly connected with the front end of the rotary block (14).

4. A wire termination piercing die as defined in claim 1, wherein: The lower end of the positioning mould (2) is equipped with three evenly distributed folding grooves (23), the inside of the folding groove (23) is fixedly connected with a circular arc track (24), the other end of the circular arc track (24) is fixedly connected with the lower end of the positioning mould (2), the sliding rod (26) is slidably connected to the inside of the circular arc track (24).

5. A wire termination piercing die as defined in claim 1 wherein: The inside left end and right end of the sliding slot (3) are both equipped with a limiting groove (27), the inside of the limiting groove (27) is fixedly connected with a guide rod (28), the outer surface of the guide rod (28) is slidably connected with a limiting block (29), the two limiting blocks (29) are respectively fixedly connected to the left and right ends of the abutment block (11).

6. A wire termination piercing die as defined in claim 1, wherein: The front end of the support table (1) is equipped with a receiving groove (30), the inside of the receiving groove (30) is connected with a collecting box (31).

7. A wire termination piercing die as defined in claim 1 wherein: The upper end of the support table (1) is fixedly connected with a U-shaped frame (32), the upper end of the U-shaped frame (32) is fixedly installed with a pneumatic cylinder (33), the output end of the pneumatic cylinder (33) penetrates the upper end of the U-shaped frame (32) and is fixedly connected with a lifting plate (34), and the lower end of the lifting plate (34) is provided with three evenly distributed punching needles (35).

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