CN210817115U - Mechanical in-mold feeding mechanism - Google Patents

Abstract

A mechanical in-mold feeding mechanism is used in the field of mold design and manufacture. The upper stripping plate is connected to the upper die seat, and the spring installed in the upper die passes through the upper backing plate and the upper clamping plate and pushes against the upper stripping plate to provide pressure for the upper stripping plate; The knife controls the left and right movement of the slider of the lower die; the slider is installed in the lower template, guided by the guide blocks on both sides, and the left and right movement is realized by the side impact inserting knife and the spring II installed in the lower template; the slider is equipped with a feeding pin, which is connected with the sliding block. The blocks move left and right together to drive the sheet material to move left and right. The feed pin is equipped with spring 3, which provides pressure for the feed pin to realize the up and down movement of the feed pin; the stop pin is installed in the lower template, and the stop pin prevents the sheet from moving leftward, A spring four is installed in the stop pin, and the spring four provides pressure for the stop pin to realize the up and down movement of the stop pin. The utility model places the feeding mechanism in the continuous mold, can realize automatic feeding depending on the structure of the mold itself, has low manufacturing cost, and does not occupy space.

Description

Mechanical in-mold feeding mechanism

technical field

The utility model relates to the technical field of mould manufacturing, in particular to an automatic feeding mechanism in a mould which adopts mechanical control.

Background technique

Continuous die is a cold stamping die that uses strip-shaped stamping raw materials in one stamping stroke, and uses several different stations on a pair of molds to complete multiple stamping processes at the same time. Move once until the product is complete. The continuous die is usually fed by an automatic feeder, which can realize continuous automatic and high-efficiency stamping, high precision and stable feeding. However, the cost of the automatic feeder is high and the price is expensive. The installation of the automatic feeder requires a certain site and covers a large area.

SUMMARY OF THE INVENTION

In order to overcome the deficiencies of the prior art, the purpose of the invention of the present invention is to provide a mechanical in-mold feeding mechanism, so as to save the cost and site of purchasing an automatic feeding machine.

In order to achieve the above-mentioned purpose of the invention, the upper stripping plate of the present utility model is connected with the upper die base through equal-height bolts, and the spring installed in the upper die passes through the upper backing plate and the upper clamping plate and is placed on the upper stripping plate, which is the upper stripping plate. Provide pressure; the side striker is fixed on the upper clamping plate, and the side striker controls the left and right movement of the lower die slider; the slider is installed in the lower template, guided by the guide blocks on both sides, and the side striker of the upper die is installed on the lower template. The inner spring 2 realizes the left and right movement; the sliding block is equipped with a feeding pin, which moves left and right with the sliding block to drive the left and right movement of the sheet material. Movement; the stop pin is installed in the lower template, the stop pin prevents the sheet from moving to the left, the stop pin is equipped with a spring four, and the spring four provides pressure to the stop pin to realize the up and down movement of the stop pin.

The side striker is positioned through the fixing hole on the upper clamping plate, and the bottom side of the side striker is provided with an inclined plane 1; the upper stripping plate is provided with a via hole that can make the side striker move up and down; one side of the slider With inclined plane 2, when the side-striking blade moves downward, the inclined plane 1 and the inclined plane 2 cooperate to realize the rightward movement of the slider.

The plate material is evenly distributed with guide holes, and the guide holes are provided with a straight face 1 and a straight face 2.

The top of the feeding pin has a straight face three and an inclined face three. When the slider moves to the right, the straight face three cooperates with the straight face of the guide hole on the sheet to drive the sheet to move to the right; when the slider moves to the left, the plate The straight face 2 of the upper guide hole presses down the inclined face 3, so that the feeding pin moves downward.

The top of the stop pin has a straight face four and an inclined surface four. When the sheet moves to the right, the straight face two of the guide hole on the sheet presses the inclined face four of the stop pin, and the stop pin moves downward; When moving to the left, the straight face of the stop pin and the straight face of the guide hole on the sheet cooperate with each other to prevent the sheet from moving to the left.

号导正孔。上模继续下行，直至模具下死点。During the mold closing process, the upper die goes down, the side striker goes down together with the upper die, and the inclined surface 1 of the side strike knife cooperates with the inclined surface 2 of the slider to push the slider and the feeding pin in the slider to move to the right together. The straight face 3 cooperates with the straight face 1 of the guide hole of the sheet material to drive the sheet material to move to the right together; the straight face 2 of the sheet material presses down the inclined surface 4 of the stop pin, and the stop pin moves downward. The upper die continues to descend, the upper release plate contacts the sheet, and is ready to press down the feeding pin and the stop pin. At this time, the slider moves a step distance to the right, and the stop pin enters the first position of the sheet.

Number guide positive hole. The upper mold continues to descend until the bottom dead center of the mold.

号和第

号导正孔。上模继续上行，直至上死点，完成一个行程周期。During the mold opening process, the upper mold goes up, and the upper release plate goes up and separates from the sheet. The side-swiping blade moves upward, and the slider moves to the left under the action of the second spring. When the slider moves to the left, the sheet cannot be retracted. The straight face four of the stop pin cooperates with the straight face one of the sheet guide hole to prevent the sheet from moving to the left. The straight face 2 of the guide hole of the sheet material presses down the inclined face 3 of the feeding pin, and the feeding pin is pressed down. The slider continues to move to the left and returns to the starting point under the action of spring force two. The feed pin enters the first

No. and No.

Number guide positive hole. The upper die continues to ascend until the top dead center, completing one stroke cycle.

Compared with the prior art, the utility model places the feeding mechanism in the continuous mold, can rely on the structure of the mold itself to realize automatic feeding, does not need to purchase special automatic feeding equipment, has low manufacturing cost, does not occupy space, and has a simple structure and is easy to process. It can effectively improve the automation degree and operation efficiency of production.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

FIG. 2 is a structural relationship diagram between the sheet material of FIG. 1 , the feeding pins, and the stop pins.

FIG. 3 is a schematic diagram of the enlarged structure of the sheet material of FIG. 1 .

FIG. 4 is an enlarged structural schematic diagram of the feeding pin of FIG. 1 .

FIG. 5 is an enlarged structural schematic diagram of the anti-return pin of FIG. 1 .

Detailed ways

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, the upper stripping plate 6 of the present invention is connected with the upper die base 3 through equal height bolts 1, and the spring 1 23 installed in the upper die passes through the upper die. The backing plate 4 and the upper clamping plate 5 are placed on the upper stripping plate 6 to provide pressure for the upper stripping plate 6; 24 is installed in the lower template 11, guided by the guide blocks 21 on both sides, and the side-striking knife 2 of the upper mold and the spring 2 10 installed in the lower template can move left and right; The slider 24 moves left and right together to drive the sheet material 17 to move left and right. The feed pin 9 is equipped with a spring three 22. The spring three 22 provides pressure for the feed pin 9 to realize the up and down movement of the feed pin 9; the stop pin 19 is installed in the lower template 11. , the stop pin 19 prevents the sheet 17 from moving to the left, the stop pin 19 is equipped with a spring four 20, the spring four 20 provides pressure to the stop pin 19, and realizes the up and down movement of the stop pin 19.

The side striker 2 is positioned through the fixing hole on the upper splint 5, and the bottom side of the side striker 2 is provided with an inclined surface 12; the upper release plate 6 is provided with a through hole that can make the side striker 2 move up and down; One side of the block 24 is provided with a second inclined plane 16. When the side-striking blade 2 moves downward, the first inclined plane 12 cooperates with the second inclined plane 16 to realize the rightward movement of the slider 24.

The plate 17 is evenly provided with guide holes, and the guide holes are provided with a straight face 18 and a straight face 2 15.

The top of the feeding pin 9 is provided with a straight face 38 and an inclined face 37. When the slider 24 moves to the right, the straight face 38 cooperates with the straight face 18 of the guide hole on the sheet 17 to drive the sheet 17 to move to the right; the slider When 24 moves to the left, the straight surface 2 15 of the upper guide hole on the sheet material 17 presses down the inclined surface 3 7, so that the feeding pin 9 moves downward.

The top of the stop pin 19 is provided with a straight surface 4 13 and an inclined surface 4 14. When the sheet material 17 moves to the right, the straight surface 2 15 of the upper guide hole of the sheet material 17 presses the inclined surface 4 14 of the stop pin 19, and the stop pin 19 Downward movement; when the slider 24 moves to the left, the straight face four 13 of the stop pin 19 cooperates with the straight face one 18 of the guide hole on the sheet 17 to prevent the sheet 17 from moving to the left.

号导正孔。上模继续下行，直至模具下死点。During the mold closing process, the upper mold goes down, the side striker 2 goes down together with the upper mold, the slope one 12 of the side striker 2 cooperates with the slope two 16 of the slider 24, and pushes the slider 24 and the feeding pin 9 in the slider 24. Moving to the right together, the straight face 3 8 of the feeding pin 9 cooperates with the straight face 1 18 of the guide hole of the sheet material 17 to drive the sheet material 17 to move to the right together. The straight surface 2 15 of the sheet material 17 presses down the inclined surface 4 14 of the stop pin 19, and the stop pin 19 moves downward. The upper die continues to descend, the upper release plate 6 contacts the sheet material 17, and is ready to press down the feeding pin 9 and the stop pin 19. At this time, the slider 24 moves a step distance to the right, and the stop pin 19 enters the blank of the sheet material 17. the first

Number guide positive hole. The upper mold continues to descend until the bottom dead center of the mold.

号和第

号导正孔。上模继续上行，直至上死点，完成一个行程周期。During the mold opening process, the upper mold moves upward, and the upper release plate 6 moves upward and separates from the sheet material 17 . The side-striking blade 2 goes up, and the slider 24 moves to the left under the action of the second spring 10 . The sheet metal 17 cannot be retracted when the slider 24 is moved to the left. The straight face four 13 of the anti-return pin 19 cooperates with the straight face one 18 of the guide hole of the sheet material 17 to prevent the sheet material 17 from moving to the left. The straight surface 2 15 of the guide hole of the sheet material 17 presses down the inclined surface 3 7 of the feeding pin 9, and the feeding pin 9 is pressed down. The slider 24 continues to move to the left and returns to the starting point under the action of the spring force II 10 . Feed pin 9 enters the first

No. and No.

Number guide positive hole. The upper die continues to ascend until the top dead center, completing one stroke cycle.

Claims (5)

1. A mechanical in-mold feeding mechanism, the upper stripper plate (6) is connected to the upper mold seat (3) through equal-height bolts (1), and the spring one (23) installed in the upper mold passes through the upper backing plate ( 4) and the upper splint (5) are pressed against the upper release plate (6) to provide pressure for the upper release plate (6); it is characterized in that: the side-striking inserting knife (2) is fixed on the upper splinting plate (5), and the side-striking inserting tool (2) Control the left and right movement of the lower die slide block (24); the slide block (24) is installed in the lower die plate (11), guided by the guide blocks (21) on both sides, and the side impact inserts (2) and The second spring (10) installed in the lower template realizes the left and right movement; the sliding block (24) is equipped with a feeding pin (9), and the feeding pin (9) and the sliding block (24) move left and right together to drive the sheet material (17) to move left and right , the feeding pin (9) is equipped with a spring three (22), the spring three (22) provides pressure for the feeding pin (9) to realize the up and down movement of the feeding pin (9); the stop pin (19) is installed in the lower template (11) Inside, the backstop pin (19) prevents the sheet (17) from moving to the left, the backstop pin (19) is equipped with a spring four (20), and the spring four (20) stops the backstop pin (19) to provide pressure to realize the backstop pin (19) up and down movement. 2. The mechanical in-mold feeding mechanism according to claim 1, characterized in that: the side-striking inserting knife (2) is positioned through the fixing hole on the upper splint (5), and the side-striking inserting knife (2) is located on one side of the bottom surface It has a slope one (12); the upper release plate (6) is provided with a through hole that can make the side striker (2) move up and down; When the inserting knife (2) moves downward, the first inclined plane (12) cooperates with the second inclined plane (16) to realize the rightward movement of the sliding block (24). 3. The mechanical in-mold feeding mechanism according to claim 1, characterized in that: the sheet (17) is evenly provided with guide holes, and the guide holes are provided with a straight face one (18) and a straight face two ( 15). 4. The mechanical in-mold feeding mechanism according to claim 1, characterized in that: the top of the feeding pin (9) is provided with three straight surfaces (8) and three inclined surfaces (7), and the slider (24) is to the right When moving, the straight face three (8) cooperates with the straight face one (18) of the guide hole on the sheet (17) to drive the sheet (17) to move to the right; when the slider (24) moves to the left, the sheet (17) ) The straight face two (15) of the upper guide hole presses down the inclined face three (7), so that the feeding pin (9) moves downward. 5. The mechanical in-mold feeding mechanism according to claim 1, wherein the top of the stop pin (19) is provided with a straight surface four (13) and an inclined surface four (14), and the sheet material (17) is directed toward the When moving to the right, the straight surface two (15) of the upper guide hole of the sheet material (17) presses down the inclined surface four (14) of the stop pin (19), and the stop pin (19) moves downward; When moving to the left, the straight face four (13) of the stop pin (19) cooperates with the straight face one (18) of the guide hole on the sheet (17) to prevent the sheet (17) from moving to the left.

Images