CN220560252U - Stamping die with split type stop gear - Google Patents

Abstract

The utility model discloses a stamping die with a split type limiting mechanism, which comprises a die holder, wherein the inner side of the die holder is fixedly connected with a stamping die body, the inner side surface of the die holder is provided with a limiting groove A at the rear side, the inner side bottom surface of the limiting groove A is fixedly connected with a limiting spring, the connecting end of the limiting spring is fixedly connected with a limiting column, the rear side surface of the stamping die body is provided with a sliding groove, the position where the sliding groove is connected with the top end of the limiting column, the inside of the die holder is fixedly connected with a guide sleeve near the left side, the inside of the guide sleeve is movably connected with a limiting block, and the inner side of the limiting block is fixedly connected with a rotating shaft in the vertical direction. Through the structure, the sliding grooves on the front side and the rear side of the stamping die are matched with the limiting columns to conveniently position the front side and the rear side of the stamping die, the swinging rod is matched with the plurality of positioning grooves to conveniently adjust the positions of the limiting blocks, and the positioning and the fixing of the stamping die can be completed by one person with simple operation and stable structure.

Description

Stamping die with split type stop gear

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die with a split limiting mechanism.

Background

Stamping is a press working process in which a material is pressed by a die mounted on a press to separate or plastically deform the material, thereby obtaining a desired part. A stamping die is a special process equipment for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die).

At present, the stop gear of stamping die is fixed through the mode of screw or bolt, and a plurality of screws or bolts need be screwed up simultaneously or become flexible just can adjust stamping die's position when using, simple structure, need a large amount of manpowers to realize when actual operation, greatly reduced stamping die's work efficiency, inconvenient dismantlement and change.

Disclosure of Invention

The utility model provides the stamping die with the split type limiting mechanism, the sliding grooves on the front side and the rear side of the stamping die are matched with the limiting columns to conveniently position the front side and the rear side of the stamping die, the swinging rod is matched with the plurality of positioning grooves to conveniently adjust the positions of the limiting blocks, and the stamping die is simple to operate and stable in structure, and can be positioned and fixed by one person.

In order to achieve the above object, a stamping die with split type stop mechanism is provided, which comprises a die holder, the inboard fixedly connected with stamping die body of die holder, draw-in groove A has been seted up to the inboard surface of die holder and is located the rear side, draw-in groove A's inboard bottom surface fixedly connected with spacing spring, the link fixedly connected with spacing post of spacing spring, draw-in groove B has been seted up to the rear side surface of stamping die body, spout and the top department of spacing post meet, the inside of die holder just is close to left fixedly connected with guide pin bushing, the inside swing connection of guide pin bushing has the stopper, the inboard of stopper just is located vertical direction fixedly connected with axis of rotation, the side rotation of axis of rotation is connected with the swinging rod, the spring groove has been seted up just to the inboard of stopper, the bottom fixedly connected with extension spring of spring, the link and the side fixedly connected with locating lever of swinging rod, draw-in groove B has been seted up on the left side surface of stamping die body, stopper and locating lever B contact with locating lever are through setting up through the fixed die through the locating lever and convenient setting up through the locating lever for the convenient setting up through the locating lever, and the setting up through the locating lever is convenient for the setting up through the locating lever.

According to the stamping die with the split type stop mechanism, a first positioning groove and a second positioning groove are formed in the die holder, the first positioning groove and the second positioning groove penetrate through the inner side of the stop block, the first positioning groove is in contact with the positioning rod, and the first positioning groove and the second positioning groove are arranged to be convenient to match with the positioning rod for positioning.

According to the stamping die with the split type limiting mechanism, the cross section of the limiting block is circular, limiting plates are fixedly connected to the inner side of the limiting block, the number of the limiting plates is two, the two limiting plates are symmetrically fixed to the upper side and the lower side of the swinging rod, and the two limiting plates are arranged to facilitate swinging of the swinging rod.

According to the stamping die with the split limiting mechanism, the transverse section of the die holder is square annular, arc-shaped grooves are formed in the inner side of the die holder and close to four corners, the die holder is of a central symmetry structure, and the arc-shaped grooves are arranged to facilitate the taking out of the stamping die.

According to the stamping die with the split limiting mechanism, the number of limiting blocks is multiple, two limiting blocks are located on one side of the die holder, a pull plate is fixedly connected to the side face of each limiting block, a pull ring is fixedly connected to the left side surface of each pull plate and close to the center, and the limiting blocks are convenient to move through the pull plates and the pull rings.

According to the stamping die with the split type limiting mechanism, the sliding groove is composed of two parts, namely a half round table and a hemisphere, the top end of the limiting column is hemispherical, the hemispherical diameter of the limiting column is slightly smaller than that of the top of the sliding groove, and the hemispherical diameter of the limiting column is slightly smaller than that of the top of the sliding groove through the arrangement of the hemispherical shape of the limiting column so as to conveniently position the stamping die.

According to the stamping die with the split limiting mechanism, the center of the stamping die body is provided with the groove, the upper surface of the stamping die body and the corners close to the periphery are provided with the guide grooves, the groove is arranged to facilitate stamping forming, and the guide groove is arranged to facilitate positioning during stamping.

The utility model has the beneficial effects that: the sliding grooves on the front side and the rear side of the stamping die are matched with the limiting columns to conveniently position the front side and the rear side of the stamping die, the swinging rod is matched with the plurality of positioning grooves to conveniently adjust the positions of the limiting blocks, and the positioning and the fixing of the stamping die can be completed by one person with simple operation and stable structure.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a perspective view of a stamping die with a split-type spacing mechanism of the present utility model;

FIG. 2 is a drawing of a stamping die with a split limiting mechanism according to the present utility model;

FIG. 3 is a cross-sectional view of a stamping die with a split-type spacing mechanism of the present utility model;

fig. 4 is an enlarged view of a of fig. 3 according to the present utility model.

Legend description:

1. pulling a plate; 2. a pull ring; 3. a swinging rod; 4. a limiting plate; 5. a limiting block; 6. guide sleeve; 7. a die holder; 8. an arc-shaped groove; 9. a stamping die body; 10. a groove; 11. a guide groove; 12. a chute; 13. a limit groove A; 14. a limit spring; 15. a limit column; 16. a rotating shaft; 17. a tension spring; 18. a spring groove; 19. a positioning rod; 20. a limit groove B; 21. a first positioning groove; 22. and a second positioning groove.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1 to 4, a stamping die with a split type limiting mechanism according to an embodiment of the present utility model includes a die holder 7, a stamping die body 9 is fixedly connected to an inner side of the die holder 7, a limiting groove a13 is formed on an inner side surface of the die holder 7 and located at a rear side, a limiting spring 14 is fixedly connected to an inner side bottom surface of the limiting groove a13, a limiting post 15 is fixedly connected to a connecting end of the limiting spring 14, a sliding groove 12 is formed on a rear side surface of the stamping die body 9, a connecting portion of the sliding groove 12 and a top end of the limiting post 15, a guide sleeve 6 is fixedly connected to an inner side of the die holder 7 and close to a left side, a limiting block 5 is movably connected to an inner side of the guide sleeve 6, a rotating shaft 16 is fixedly connected to an inner side of the limiting block 5 and located in a vertical direction, a swinging rod 3 is rotatably connected to a side surface of the rotating shaft 16, a spring groove 18 is formed on an inner side of the limiting block 5 and close to a front end, a stretching spring 17 is fixedly connected to a connecting end of the bottom of the spring 18, a connecting end of the stretching spring 17 is fixedly connected to a side surface of the swinging rod 3, a positioning rod 19 is fixedly connected to a side surface of the swinging rod 3 near the rear side of the swinging rod, a left side surface of the stamping die body 9 is provided with a limiting groove B20, and the limiting block 20 contacts the limiting block 20B.

The die holder 7 is internally provided with a first positioning groove 21 and a second positioning groove 22, the first positioning groove 21 and the second positioning groove 22 penetrate through the inner side of the limiting block 5, and the first positioning groove 21 is in contact with the positioning rod 19. The cross-sectional shape of stopper 5 is the ring shape, and the inboard fixedly connected with limiting plate 4 of stopper 5, and the quantity of limiting plate 4 is two, and two limiting plates 4 symmetry are fixed in the upper and lower both sides of swinging arms 3.

The transverse section of the die holder 7 is square ring-shaped, arc grooves 8 are formed in the inner side of the die holder 7 and near four corners, and the die holder 7 is of a central symmetrical structure. The number of the limiting blocks 5 is multiple, two limiting blocks 5 are located on one side of the die holder 7, the side face of each limiting block 5 is fixedly connected with a pull plate 1, and a pull ring 2 is fixedly connected to the left side surface of each pull plate 1 and close to the center.

The chute 12 consists of a half truncated cone and a hemisphere, the top end of the limit post 15 is hemispherical, and the hemispherical diameter of the limit post 15 is slightly smaller than that of the top of the chute 12. The center of the stamping die body 9 is provided with a groove 10, and the upper surface of the stamping die body 9 and the corners close to the periphery are provided with guide grooves 11.

Working principle: firstly, the swinging rods 3 on two sides are outwards shifted, the swinging rods 3 rotate around the rotating shaft 16, the swinging rods 3 squeeze the tension springs 17, at this time, the positioning rods 19 are withdrawn from the first positioning grooves 21, the pull plate 1 is pulled by the pull ring 2, the pull plate 1 moves outwards together with the limiting blocks 5, when the positioning rods 19 move below the second positioning grooves 22, the tension springs 17 squeeze the swinging rods 3 to squeeze the positioning rods 19 into the second positioning grooves 22, at this time, the limiting blocks 5 are clamped, the stamping die body 9 is placed above the die holder 7, at this time, the limiting columns 15 on the front side and the rear side of the die holder 7 slide in the sliding grooves 12 on the side surfaces of the stamping die body 9 until reaching the top, the positioning rods 19 are moved into the first positioning grooves 21 after repeated previous actions, at this time, the top of the limiting blocks 5 are contacted with the limiting grooves B20 on the left side and the right side of the stamping die body 9, and at this time the stamping die body 9 is completely fixed.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (7)

1. The stamping die with the split type limiting mechanism is characterized by comprising a die holder (7), a stamping die body (9) is fixedly connected to the inner side of the die holder (7), a limiting groove A (13) is formed in the inner side surface of the die holder (7) and located at the rear side, a limiting spring (14) is fixedly connected to the inner side bottom surface of the limiting groove A (13), a limiting post (15) is fixedly connected to the connecting end of the limiting spring (14), a sliding groove (12) is formed in the rear side surface of the stamping die body (9), a connecting position of the sliding groove (12) and the top end of the limiting post (15) is formed, a guide sleeve (6) is fixedly connected to the inner side of the die holder (7) and close to the left side, a limiting block (5) is movably connected to the inner side of the guide sleeve (6), a rotating shaft (16) is fixedly connected to the inner side of the limiting block (5) and located in the vertical direction, a swinging rod (3) is rotatably connected to the side surface of the rotating shaft (16), a spring groove (18) is formed in the inner side of the limiting block (5) and close to the front end, a stretching spring (17) is fixedly connected to the bottom of the spring groove (18), a stretching spring (17) is fixedly connected to the side surface of the swinging rod (17), a limiting groove B (20) is formed in the left side surface of the stamping die body (9), and the limiting block (5) is in contact with the limiting groove B (20).

2. The stamping die with the split limiting mechanism according to claim 1, wherein a first positioning groove (21) and a second positioning groove (22) are formed in the die holder (7), the first positioning groove (21) and the second positioning groove (22) penetrate through the inner side of the limiting block (5), and the first positioning groove (21) is in contact with the positioning rod (19).

3. The stamping die with the split limiting mechanism according to claim 1, wherein the limiting block (5) is circular in cross section, limiting plates (4) are fixedly connected to the inner side of the limiting block (5), the number of the limiting plates (4) is two, and the two limiting plates (4) are symmetrically fixed to the upper side and the lower side of the swinging rod (3).

4. The stamping die with the split limiting mechanism according to claim 1, wherein the transverse cross section of the die holder (7) is square annular, arc grooves (8) are formed in the inner side of the die holder (7) and close to four corners, and the die holder (7) is of a central symmetrical structure.

5. The stamping die with the split limiting mechanism according to claim 1, wherein the number of the limiting blocks (5) is multiple, two limiting blocks (5) are located on one side of a die holder (7), a pull plate (1) is fixedly connected to the side face of each limiting block (5), and a pull ring (2) is fixedly connected to the left side surface of each pull plate (1) and close to the center.

6. The stamping die with the split limiting mechanism according to claim 1, wherein the sliding groove (12) is composed of two parts, namely a half round table and a hemisphere, the top end of the limiting column (15) is hemispherical, and the hemispherical diameter of the limiting column (15) is slightly smaller than that of the top of the sliding groove (12).

7. The stamping die with the split limiting mechanism according to claim 1, wherein a groove (10) is formed in the center of the stamping die body (9), and guide grooves (11) are formed in the upper surface of the stamping die body (9) and close to the corners of the periphery.