CN213436513U

CN213436513U - High-strength stamping cast iron die

Info

Publication number: CN213436513U
Application number: CN202021640033.XU
Authority: CN
Inventors: 王海波; 张圆堂; 黄河; 张珂杰
Original assignee: Youtuo Mould Kunshan Co ltd
Current assignee: Youtuo Mould Kunshan Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-06-15
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a high strength punching press cast iron mould, including the loading board, the equal fixedly connected with support frame of the loading board upper end left and right sides, fixedly connected with connecting rod between the support frame top, fixed mounting has a cylinder between the connecting rod, a cylinder lower extreme fixed mounting has the drift, loading board upper end left and right sides fixedly connected with mount pad, the mount pad sets up between the support frame, mount pad upper end fixed mounting has No. two cylinders, movable groove has all been seted up to both sides around the loading board upper end. This high strength punching press cast iron mould, splint interlock each other forms confined mould space and carries out the punching press moulding of metalwork, and because of the mould comprises two splint interlocks, difficult emergence mechanical deformation, the size in mould space can be adjusted through the removal of splint in the spout, processes the metalwork that different dimensions required, can change the contact position of metalwork and top drift through the displacement that varies of No. two cylinders.

Description

High-strength stamping cast iron die

Technical Field

The utility model relates to a metal processing equipment technical field specifically is a high strength punching press cast iron mould.

Background

The stamping die is a special process equipment for processing metal materials into parts or semi-finished products in cold stamping processing, is called as a cold stamping die, is commonly called as a cold stamping die and stamping, and is a pressure processing method for obtaining required parts by applying pressure to the materials by utilizing a die arranged on a press machine at room temperature to generate separation or plastic deformation.

Stamping metal processing is a very common metal rapid forming process in the automobile manufacturing industry and the sheet metal processing industry, and a cast iron die is easy to deform and damage under the action of high-strength continuous pressing in the stamping process, so that the manufacturing of a cast iron die device capable of bearing high-strength continuous stamping is very important.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength punching press cast iron mould to propose the easy problem of deformation destruction of cast iron mould in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength punching press cast iron mould, includes the loading board, the equal fixedly connected with support frame in the loading board upper end left and right sides, fixedly connected with connecting rod between the support frame top, fixed mounting has a cylinder between the connecting rod, a cylinder lower extreme fixed mounting has the drift, loading board upper end left and right sides fixedly connected with mount pad, the mount pad sets up between the support frame, mount pad upper end fixed mounting has No. two cylinders, movable groove has all been seted up to both sides around the loading board upper end.

Preferably, the inner side of the movable groove is movably connected with a locking plate, the front end of the bearing plate is fixedly provided with a motor, the inner side of the motor is movably connected with a connecting rod, the connecting rod is arranged on the inner side of the movable groove, and the top end of the connecting rod is fixedly connected with a limiting piece.

Preferably, the limiting piece is arranged on one side of the locking plate, a high-pressure spring is arranged on the outer side of the connecting rod and arranged on the inner side of the movable groove, the natural length of the high-pressure spring is greater than that of the movable groove, and the diameter of the high-pressure spring is smaller than that of the limiting piece.

Preferably, the inner side of the second cylinder is movably connected with a push-pull rod, the top end of the push-pull rod is fixedly connected with a connecting sheet, one side of the connecting sheet is provided with a sliding groove, and the length of the push-pull rod is greater than that between the second cylinders.

Preferably, the connection piece inboard is provided with splint, splint are the L type structure of horizontal symmetry, splint outside fixedly connected with connector, connector swing joint is inboard in the spout, splint set up in the drift below.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the high-strength stamping cast iron die, the clamping plates are mutually occluded to form a closed die space for stamping and shaping a metal piece, and the die is not easy to deform mechanically because the die is formed by occlusion of the two clamping plates while the metal piece is fixed;

2. according to the high-strength stamping cast iron die, the size of the die space can be adjusted through the movement of the clamping plate in the sliding groove, metal pieces with different size requirements are processed, and the contact position of the metal pieces and an upper punch can be changed through unequal displacement of the second cylinder;

3. this high strength punching press cast iron mould utilizes high-pressure spring to impel the lock plate, laminates with the splint outside and stops inside metalwork to expand the splint crowded away because of percussion pressure to both sides, leads to the metalwork to warp, prevents that splint from receiving the yawing force and causing the damage.

Drawings

FIG. 1 is a schematic view of the structure of the working state of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic view of the structure of the clamping plate in the engaged state of the present invention;

FIG. 4 is a schematic view of the installation structure of the clamping plate and the connecting sheet of the present invention;

fig. 5 is the schematic view of the installation structure of the motor and the high-voltage spring of the present invention.

In the figure: 1. a carrier plate; 2. a support frame; 3. a connecting rod; 4. a first cylinder; 5. a punch; 6. a mounting seat; 7. a second cylinder; 8. a movable groove; 9. a lock plate; 10. a motor; 11. a connecting rod; 12. a limiting sheet; 13. a high pressure spring; 14. a push-pull rod; 15. connecting sheets; 16. a chute; 17. a splint; 18. a connecting head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a high strength punching press cast iron mould, including loading board 1, the equal fixedly connected with support frame 2 in 1 upper end left and right sides of loading board, fixedly connected with connecting rod 3 between 2 tops of support frame, fixed mounting has cylinder 4 between the connecting

rod

3, 4 lower extreme fixed mounting of cylinder have a

drift

5, 1 upper end left and right sides fixedly connected with mount pad 6 of loading board, mount pad 6 sets up between

support frame

2, 6 upper end fixed mounting of mount pad has cylinder 7 No. two, movable groove 8 has all been seted up to both sides around the 1 upper end of loading board.

Further, the inner side of the movable groove 8 is movably connected with a locking plate 9, the front end of the bearing plate 1 is fixedly provided with a motor 10, the inner side of the motor 10 is movably connected with a connecting rod 11, the connecting rod 11 is arranged on the inner side of the movable groove 8, the top end of the connecting rod 11 is fixedly connected with a limiting piece 12, and the locking plate 9 can move in a stable direction through the movable groove 8.

Further, spacing piece 12 sets up in lock plate 9 one side, and the connecting rod 11 outside is provided with high-pressure spring 13, and high-pressure spring 13 sets up in activity groove 8 inboard, and high-pressure spring 13's natural length is greater than the length of activity groove 8, and high-pressure spring 13's diameter is less than the diameter of spacing piece 12, supports lock plate 9 restriction splint 17 reverse movement through high-pressure spring 13.

Further, a push-pull rod 14 is movably connected to the inner side of the second cylinder 7, a connecting piece 15 is fixedly connected to the top end of the push-pull rod 14, a sliding groove 16 is formed in one side of the connecting piece 15, the length of the push-pull rod 14 is larger than that between the second cylinders 7, and the position of a clamping plate 17 is changed through the push-pull rod 14.

Further, the inner side of the connecting piece 15 is provided with a clamping plate 17, the clamping plate 17 is of a transversely symmetrical L-shaped structure, the outer side of the clamping plate 17 is fixedly connected with a connecting head 18, the connecting head 18 is movably connected to the inner side of the sliding groove 16, the clamping plate 17 is arranged below the punch 5, and the clamping plate 17 is mutually meshed through the clamping plate 17 to form a closed die space.

The working principle is as follows: firstly, a metal piece to be punched is placed on a bearing plate 1, a clamping plate 17 is moved and adjusted along a sliding groove 16 according to the formed specification and size, the metal piece is always kept between the inner sides of the clamping plate 17, then a second cylinder 7 is started to push the adjusted clamping plate 17 oppositely through a push-pull rod 14 until the clamping plate 17 is mutually occluded and molded, then a motor 10 is started to rotate and extend a connecting rod 11, a limiting piece 12 is driven to push a locking plate 9 along a movable groove 8 until the locking plate 9 is attached to the outer clamping plate 17, the locking plate 9 is stopped from resetting by the elastic supporting force of a high-pressure spring 13, the clamping plate 17 can be prevented from being extruded outwards by the lateral force generated by the deformation of the metal piece under the action of a punch 5 above the clamping plate to cause instability of a die, then a first cylinder 4 is started to drive the punch 5 to continuously press downwards, the metal piece inside the clamping plate 17 is machined, when one side, the second cylinder 7 can be started, and the communicated metal part moves towards one side under the condition that the size of the closed space of the clamping plate 17 is not changed, so that the punch 5 can reprocess the part of the metal part with serious deformation.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a high strength punching press cast iron mould, includes the loading board, its characterized in that: the loading board comprises a supporting plate body, a supporting frame, a connecting rod, a cylinder, a punch, a mounting seat, a movable groove and a pressing plate, wherein the supporting frame is fixedly connected to the left side and the right side of the upper end of the loading board, the connecting rod is fixedly connected between the top ends of the supporting frame, the cylinder is fixedly mounted between the connecting rods, the punch is fixedly mounted at the lower end of the cylinder, the mounting seat is fixedly connected to the left side and the right side of the upper end of the loading board, the.

2. The high strength stamped cast iron mold of claim 1, wherein: the movable groove is characterized in that a locking plate is movably connected to the inner side of the movable groove, a motor is fixedly mounted at the front end of the bearing plate, a connecting rod is movably connected to the inner side of the motor and arranged on the inner side of the movable groove, and a limiting piece is fixedly connected to the top end of the connecting rod.

3. The high strength stamped cast iron mold of claim 2, wherein: the limiting piece is arranged on one side of the locking plate, the high-pressure spring is arranged on the outer side of the connecting rod and arranged on the inner side of the movable groove, the natural length of the high-pressure spring is larger than that of the movable groove, and the diameter of the high-pressure spring is smaller than that of the limiting piece.

4. The high strength stamped cast iron mold of claim 1, wherein: the inner side of the second cylinder is movably connected with a push-pull rod, the top end of the push-pull rod is fixedly connected with a connecting sheet, one side of the connecting sheet is provided with a sliding groove, and the length of the push-pull rod is greater than that between the second cylinders.

5. The high strength stamped cast iron mold of claim 4, wherein: the utility model discloses a punch pin, including connection piece, splint, connecting piece inboard is provided with splint, splint are the L type structure of horizontal symmetry, splint outside fixedly connected with connector, connector swing joint is inboard in the spout, splint set up in the drift below.