CN221657741U - Metal stamping die convenient to change stamping die head - Google Patents

Abstract

The utility model discloses a metal stamping die convenient for replacing stamping die heads, which comprises a transverse plate, wherein a push rod motor is fixedly connected in the middle of the top of the transverse plate, the front end of the push rod motor is fixedly connected with a push rod, the bottom of the push rod is fixedly connected with a backing plate, the bottom of the backing plate is fixedly connected with a placing plate, screw rod motors are fixedly connected to the middle positions of the front end and the rear end of one side of the placing plate, the front ends of the screw rod motors are fixedly connected with bidirectional threaded rods, clamping plates are respectively penetrated through the outer walls of the bidirectional threaded rods and are in threaded connection with the outer walls of the bidirectional threaded rods, sliding grooves are respectively arranged at the middle positions of two adjacent sides of the clamping plates, and mounting plates are arranged on the inner walls of the sliding grooves.

Description

Metal stamping die for convenient replacement of stamping die head

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a metal stamping die which is convenient for replacing a stamping die head.

Background Art

Metal stamping dies are special dies used for metal stamping. Metal stamping is a processing method that places metal sheets on a punching machine and uses impact force to stamp the sheets into the desired shape. Metal stamping dies are key tools used to achieve metal stamping. Metal stamping dies are widely used in automobile manufacturing, home appliance manufacturing, aerospace and other industries. It has the characteristics of high efficiency, high precision, good repeatability, etc., and can achieve mass production, improve production efficiency and product quality.

However, when the existing metal stamping die performs stamping, the stamping die head and the template are of an integrated design. The stamping die head is easily damaged during long-term use, thereby reducing the accuracy of the stamping die of the device. As a result, the stamping die head needs to be replaced, but it cannot be removed and can only be replaced as a whole, resulting in excessive costs. Therefore, the existing stamping die is improved.

Utility Model Content

The utility model aims to solve the shortcomings in the prior art and proposes a metal stamping die which is convenient for replacing the stamping die head.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a metal stamping die for facilitating replacement of a stamping die head, comprising a cross plate, a push rod motor is fixedly connected to the middle of the top of the cross plate, the front end of the push rod motor is fixedly connected to the push rod, the bottom of the push rod is fixedly connected to a pad plate, the bottom of the pad plate is fixedly connected to a placement plate, a screw motor is fixedly connected to the middle position of the front and rear ends of one side of the placement plate, the front end of the screw motor is fixedly connected to a two-way threaded rod, the outer wall of the two-way threaded rod passes through and is threadedly connected to a card plate, a slide groove is provided at the middle position of two adjacent sides of the card plates, a mounting plate is provided on the inner wall of the slide groove, the bottom of the mounting plate is fixedly connected to an upper mold, the bottom four corners of the cross plate are fixedly connected to a hollow column, the bottom of the hollow column is fixedly connected to a support column, the bottom of the support column is fixedly connected to a bottom plate, the top of the bottom plate is fixedly connected to four telescopic columns, and the tops of the four telescopic columns are fixedly connected to a buffer plate.

As a further description of the above technical solution:

The insides of the four telescopic columns are all fixedly connected with springs.

As a further description of the above technical solution:

The middle of the top of the buffer plate is fixedly connected with a lower mold.

As a further description of the above technical solution:

The four corners of the bottom of the placement plate are penetrated and threadedly connected with screws, and the front ends of the screws are penetrated through the pad and threadedly connected.

As a further description of the above technical solution:

The two sides of the mounting plate are fixedly connected with clamping plates.

As a further description of the above technical solution:

The front ends of the two bidirectional threaded rods both penetrate the placement plate and are rotatably connected.

As a further description of the above technical solution:

The upper mold is slidably connected to the lower mold.

The utility model has the following beneficial effects:

1. In the utility model, by placing the plate, the slide groove, the bidirectional threaded rod, the clamping plate and the linkage between the moving parts, when the upper die is seriously worn and needs to be replaced, it is convenient to replace the stamping die head, thereby reducing the waste of resources and improving the overall quality of the die.

2. In the utility model, the buffer plate, the telescopic column and the spring are linked to each other, so that the pressure applied to the upper mold can be buffered when the stamping mold is in use, thereby avoiding damage caused by excessive pressure.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a perspective view of a metal stamping die for facilitating replacement of a stamping die head proposed by the present invention;

FIG2 is an exploded view of a metal stamping die for facilitating replacement of a stamping die head proposed by the present invention;

FIG3 is a diagram showing the internal structure of a backing plate of a metal stamping die for facilitating replacement of a stamping die head, as proposed by the present invention.

Legend:

1. Horizontal plate; 2. Bottom plate; 3. Push rod motor; 4. Hollow column; 5. Support column; 6. Upper mold; 7. Buffer plate; 8. Lower mold; 9. Screw motor; 10. Placement plate; 11. Pad; 12. Slide; 13. Bidirectional threaded rod; 14. Clamp plate; 15. Mounting plate; 16. Push rod; 17. Spring; 18. Telescopic column; 19. Screw.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

1-3, an embodiment of the utility model is provided: a metal stamping die which is convenient for replacing the stamping die head, comprising a horizontal plate 1, a push rod motor 3 is fixedly connected to the middle of the top of the horizontal plate 1, a push rod 16 is fixedly connected to the front end of the push rod motor 3, the push rod motor 3 is started, the push rod motor 3 drives the front end push rod 16 downward, the bottom of the push rod 16 is fixedly connected to a pad 11, the bottom of the pad 11 is fixedly connected to a placement plate 10, a screw motor 9 is fixedly connected to the middle position of the front and rear ends of one side of the placement plate 10, the front end of the screw motor 9 is fixedly connected to a bidirectional threaded rod 13, the outer wall of the bidirectional threaded rod 13 is penetrated and threadedly connected with a clamping plate 14, the screw motor 9 is started to drive the movement of the bidirectional threaded rod 13, and a slide groove 12 is provided in the middle position of the adjacent side of the two clamping plates 14, so that the clamping plates 14 can move back and forth The upper mold 6 is fixed, and a mounting plate 15 is provided on the inner wall of the slide groove 12. The bottom of the mounting plate 15 is fixedly connected to the upper mold 6. When the push rod 16 moves downward, the upper mold 6 is correspondingly driven downward, thereby realizing the stamping of the mold. Through the linkage between the placement plate 10, the slide groove 12, the two-way threaded rod 13, the clamping plate 14, and the two-way threaded rod 13, when the upper mold 6 is severely worn and needs to be replaced, it is convenient to replace the stamping die head, reducing the waste of resources and improving the overall quality of the mold. The four corners of the bottom of the horizontal plate 1 are fixedly connected to the hollow columns 4, and the bottom of the hollow columns 4 are fixedly connected to the support columns 5. The bottom of the support columns 5 is fixedly connected to the bottom plate 2. The hollow columns 4 and the support columns 5 connect the horizontal plate 1 and the bottom plate 2. The top of the bottom plate 2 is fixedly connected to four telescopic columns 18, and the tops of the four telescopic columns 18 are fixedly connected to the buffer plate 7.

The four telescopic columns 18 are fixedly connected to the inside with springs 17, and the springs 17 can drive the telescopic columns 18 to rebound after the pressure is released. The lower mold 8 is fixedly connected to the top middle of the buffer plate 7. When the stamping mold is in use, it can buffer the pressure given by the upper mold 6 to avoid damage due to excessive pressure. The four corners of the bottom of the placement plate 10 are penetrated and threaded with screws 19, and the front ends of the screws 19 are penetrated through the pad 11 and threaded. The two sides of the mounting plate 15 are fixedly connected with clamping plates 14 to reinforce the placement plate 10. The front ends of the two bidirectional threaded rods 13 are penetrated through the placement plate 10 and are rotatably connected. The upper mold 6 and the lower mold 8 are slidingly connected.

Working principle: First, when in use, start the push rod motor 3, and the push rod motor 3 drives the push rod 16 at the front end downward, and the pad 11 is driven downward accordingly during the downward movement of the push rod 16. At the same time, the placement plate 10 is fixed on the pad 11, and the upper mold 6 is driven downward accordingly during the downward movement of the push rod 16. When the front end of the upper mold 6 contacts the lower mold 8, the workpiece is stamped, and the buffer plate 7 is used to prevent damage caused by excessive pressure. When the upper mold 6 needs to be replaced, the bidirectional threaded rod 13 is driven to move by starting the screw motor 9, so that the clamping plate 14 moves to the two ends of the slide groove 12, the mounting plate 15 and the upper mold 6 are taken out, and the new upper mold 6 is replaced. After being placed on the clamping plate 14, the screw motor 9 is started again to fix the clamping plate 14 to the upper mold 6.

Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A metal stamping die for facilitating replacement of a stamping die head, comprising a horizontal plate (1), characterized in that: a push rod motor (3) is fixedly connected to the middle of the top of the horizontal plate (1), a push rod (16) is fixedly connected to the front end of the push rod motor (3), a pad (11) is fixedly connected to the bottom of the push rod (16), a placement plate (10) is fixedly connected to the bottom of the pad (11), a lead screw motor (9) is fixedly connected to the middle position of the front and rear ends of one side of the placement plate (10), a bidirectional threaded rod (13) is fixedly connected to the front end of the lead screw motor (9), and the outer wall of the bidirectional threaded rod (13) is penetrated and A clamping plate (14) is threadedly connected, a slide groove (12) is provided at the middle position of the adjacent side of the two clamping plates (14), a mounting plate (15) is provided on the inner wall of the slide groove (12), the bottom of the mounting plate (15) is fixedly connected to the upper mold (6), the bottom four corners of the horizontal plate (1) are fixedly connected to hollow columns (4), the bottom of the hollow columns (4) are fixedly connected to support columns (5), the bottom of the support columns (5) are fixedly connected to the bottom plate (2), the top of the bottom plate (2) is fixedly connected to four telescopic columns (18), and the tops of the four telescopic columns (18) are fixedly connected to buffer plates (7). 2. A metal stamping die for easy replacement of a stamping die head according to claim 1, characterized in that springs (17) are fixedly connected to the inside of the four telescopic columns (18). 3. A metal stamping die that is easy to replace the stamping die head according to claim 1, characterized in that a lower die (8) is fixedly connected to the middle of the top of the buffer plate (7). 4. A metal stamping die that is easy to replace the stamping die head according to claim 1, characterized in that screws (19) penetrate and are threadedly connected to the four corners of the bottom of the placement plate (10), and the front ends of the screws (19) penetrate the pad (11) and are threadedly connected. 5. A metal stamping die for facilitating replacement of a stamping die head according to claim 1, characterized in that: a clamping plate (14) is fixedly connected to both sides of the mounting plate (15). 6. A metal stamping die for easy replacement of a stamping die head according to claim 1, characterized in that the front ends of the two bidirectional threaded rods (13) both penetrate the placement plate (10) and are rotatably connected. 7. A metal stamping die that is easy to replace the stamping die head according to claim 1, characterized in that the upper die (6) and the lower die (8) are slidably connected.