CN219052627U - Stamping die with replaceable stamping die head - Google Patents

Abstract

The utility model discloses a stamping die with a replaceable stamping die head, relates to the technical field of stamping dies, and comprises a base plate, the four corners of the lower surface of the base plate are symmetrically fixedly connected with a first support rod, and the inner side of the first support rod is fixedly connected with a The first support plate, the motor is fixedly installed on the upper surface of the first support plate, the output shaft of the motor is fixedly connected with the rotating shaft, and the end of the rotating shaft away from the motor is rotatably connected with a fixed block, the fixed block is fixedly connected with the first support plate, the outer wall of the rotating shaft The symmetrical fixed connection has gears. The stamping die of the replaceable stamping die head is set with a multi-station movable stamping die through the cooperation among the motor, the rotating shaft, the fixed block, the gear, the rack and the upper pressing plate, so that the upper pressing plate can be switched at any time, When the upper pressing plate is replaced, the stamping part can be continued to be stamped, which saves stamping time and improves the efficiency of the stamping die.

Description

A stamping die with replaceable stamping die head

technical field

The utility model relates to the technical field of stamping dies, in particular to a stamping die with replaceable stamping die heads.

Background technique

Stamping die refers to a special process equipment for processing materials into parts in cold stamping processing, called cold stamping die, stamping is at room temperature, using the mold installed on the press to apply pressure to the material to make it separate Or plastic deformation, so as to obtain a pressure processing method of the required parts. At present, the existing stamping dies are not convenient for quick replacement of the upper platen, and it is not convenient to replace the upper platen according to the stamping requirements of different stamping parts.

In the Chinese utility model patent application number: CN202022004863.X, there is disclosed a stamping die with a replaceable stamping die head. The top of the plate is fixedly connected to both sides of the bottom end of the same support top plate, and the middle part of the top top of the support top plate is connected with a motor through a bearing, and the bottom end of the motor extends through the middle part of the top top of the support top plate to the top of the telescopic rod. For the stamping die, when the upper pressing plate is replaced, the stamping die needs to stop working, which reduces the work efficiency, and is inconvenient to quickly replace the upper pressing plate, and it is not convenient to replace the upper pressing plate according to the stamping requirements of different stamping parts.

Therefore, it is necessary to propose a stamping die with a replaceable stamping die head to solve the above problems.

Utility model content

(1) Solved technical problems

The purpose of this utility model is to provide a stamping die with a replaceable stamping die head, to solve the existing stamping die proposed in the above background technology, when the upper platen is replaced, the stamping die needs to stop working, which reduces the work efficiency , it is not convenient to quickly replace the upper pressing plate, and it is not convenient to replace the upper pressing plate according to the stamping requirements of different stamping parts.

(2) Technical solution

In order to achieve the above purpose, the utility model is achieved through the following technical solutions: a stamping die with a replaceable stamping die head, including a base plate, the four corners of the lower surface of the base plate are fixedly connected with first support rods symmetrically, and the first support rod The inner side of a support rod is fixedly connected with a first support plate, the upper surface of the first support plate is fixedly mounted with a motor, the output shaft of the motor is fixedly connected with a rotating shaft, and the end of the rotating shaft away from the motor is rotatably connected with a fixed block , the fixed block is fixedly connected with the first support plate, the outer wall of the rotating shaft is symmetrically fixedly connected with a gear, the inner symmetrical sliding connection of the base plate is connected with a rack, and the upper surface of the base plate is fixedly connected with a second support plate, the upper surface of the second support plate is symmetrically fixedly connected with a second support rod, the outer wall of the second support rod is sleeved with a spring, the spring is fixedly connected with the second support plate, and the spring is far away from the second One end of the supporting plate is fixedly connected with a lower pressing plate, and the lower pressing plate is slidably connected with the second supporting rod.

Preferably, a support frame is symmetrically and fixedly connected to the upper surface of the rack, and a cylinder is fixedly installed on the upper surface of the support frame.

Preferably, the output shaft of the cylinder passes through the support frame and is slidably connected to the piston rod, and the end of the piston rod away from the cylinder is fixedly connected to the support box.

Preferably, the inside of the support box is rotatably connected with a double-threaded screw, and one end of the outer wall of the double-threaded screw is fixedly connected with a handle.

Preferably, the outer wall of the double-thread screw rod is symmetrically threaded with a nut seat, and the lower surface of the nut seat is fixedly connected with a first support block.

Preferably, a fixed handle is fixedly connected to the lower surface of the first support block, and a second support block is fixedly connected to the inner wall of the support box.

Preferably, a connecting rod is rotatably mounted on the inner wall of the second support block, and the fixing handle is socketed with the connecting rod.

Preferably, an upper pressing plate is fixedly connected to the lower surface of the connecting rod, and the upper pressing plate corresponds to the lower pressing plate.

(3) Beneficial effects

Compared with the prior art, the utility model provides a stamping die with a replaceable stamping die head, which has the following beneficial effects:

1. The stamping die of the replaceable stamping die head is set through the cooperation between the motor, the rotating shaft, the fixed block, the gear, the rack and the upper pressing plate, and a multi-station movable stamping die is set, so that the upper pressing plate can be used at any time. Switching, when the upper platen is replaced, the stamping parts can be continued to be stamped, which saves stamping time and improves the efficiency of the stamping die.

2. The stamping die of the replaceable stamping die head is easy to replace through the cooperation between the double-threaded screw rod, handle, nut seat, first support block, fixed gripper, second support block, connecting rod and upper platen. The upper platen of the stamping die has a reasonable structural design and is easy to use. The upper platen can be replaced quickly and conveniently to meet the stamping requirements of different stamping parts and improve work efficiency.

Description of drawings

Fig. 1 is the three-dimensional schematic diagram of structure of the present utility model;

Fig. 2 is the first three-dimensional cross-sectional schematic diagram of the utility model structure;

Fig. 3 is the second three-dimensional sectional schematic diagram of the utility model structure;

Fig. 4 is the third three-dimensional cross-sectional schematic view of the utility model structure;

Fig. 5 is a three-dimensional schematic diagram of the connection structure of the double-threaded screw rod, handle, nut seat, first support block, fixed gripper, second support block, connecting rod and upper platen in the present invention.

In the figure: 1. base plate; 2. first support rod; 3. first support plate; 4. motor; 5. rotating shaft; 6. fixed block; 7. gear; 8. rack; 9. second support plate ; 10, the second support rod; 11, spring; 12, lower pressure plate; 13, support frame; 14, cylinder; 15, piston rod; 16, support box; 17, double thread screw rod; 18, handle; 20, the first support block; 21, the fixed handle; 22, the second support block; 23, the connecting rod; 24, the upper platen.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Please refer to Fig. 1-5, a stamping die with a replaceable stamping die head, including a base plate 1, the lower surface of the base plate 1 is fixedly connected to the four corners symmetrically with the first support rod 2, and the inner side of the first support rod 2 is fixed A first support plate 3 is connected, and a motor 4 is fixedly installed on the upper surface of the first support plate 3. The output shaft of the motor 4 is fixedly connected with a rotating shaft 5, and the end of the rotating shaft 5 away from the motor 4 is connected with a fixed block 6 for rotation. It is fixedly connected with the first support plate 3, the outer wall of the rotating shaft 5 is symmetrically fixedly connected with a gear 7, the inside of the base plate 1 is symmetrically slidably connected with a rack 8, and the upper surface of the base plate 1 is fixedly connected with a second support plate 9, the second The upper surface of the support plate 9 is symmetrically fixedly connected with a second support rod 10, the outer wall of the second support rod 10 is sleeved with a spring 11, the spring 11 is fixedly connected with the second support plate 9, and the end of the spring 11 is away from the second support plate 9 The lower pressing plate 12 is fixedly connected, and the lower pressing plate 12 is slidingly connected with the second support rod 10. The upper surface of the rack 8 is symmetrically fixedly connected with a support frame 13, and the upper surface of the support frame 13 is fixedly equipped with a cylinder 14. The output shaft of the cylinder 14 A piston rod 15 runs through the support frame 13 and is slidably connected to it. The end of the piston rod 15 away from the cylinder 14 is fixedly connected to a support box 16, and the inside of the support box 16 is connected to a double-threaded screw rod 17 for rotation. The outer wall of the double-threaded screw rod 17 One end is fixedly connected with a handle 18, and the outer wall of the double-threaded screw rod 17 is symmetrically threaded with a nut seat 19. The top of the nut seat 19 is offset against the inner wall of the support box 16 to ensure that the nut seat 19 does not overturn when moving. The lower surface of the seat 19 is fixedly connected with a first support block 20, the lower surface of the first support block 20 is fixedly connected with a fixed handle 21, the inner wall of the support box 16 is fixedly connected with a second support block 22, and the second support block 22 The inner wall is rotatably equipped with a connecting rod 23, the fixed gripper 21 is socketed with the connecting rod 23, the lower surface of the connecting rod 23 is fixedly connected with an upper pressing plate 24, the upper pressing plate 24 corresponds to the lower pressing plate 12, and is fixed by the motor 4, the rotating shaft 5, The cooperating arrangement between the block 6, the gear 7, the rack 8 and the upper platen 24, the motor 4 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the gear 7 to rotate, and the gear 7 drives the rack 8 to move forward, which is after replacement The upper pressing plate 24 corresponds to the lower pressing plate 12. The cylinder 14 pushes the piston rod 15 to move downward, and the piston rod 15 drives the upper pressing plate 24 of the supporting box 16 to squeeze downward. Squeeze the spring 11 downwards against the second support to buffer the stamping parts without damaging the surface of the stamping parts. A multi-station movable stamping die is set so that the upper pressing plate 24 can be switched at any time. When replacing, you can continue to stamp the stamping parts, save stamping time, and improve the efficiency of the stamping die. The function of the spring 11 is to buffer the stamping parts when the upper pressing plate 24 is pressed down. The function of the first support block 20 is to The upper pressing plate 24 on the connecting rod 23 is limited, so that the upper pressing plate 24 is corresponding to the lower pressing plate 12, a chute is provided in the base plate 1, and the tooth bar 8 slides in the chute. When one end of the two ends is offset, the lower pressing plate 12 is corresponding to the upper pressing plate 24, and stamping can be carried out, through the double-threaded screw mandrel 17, the handle 18, the nut seat 19, the first support block 20, the fixed grip 21, the second support block 22 1. The matching arrangement between the connecting rod 23 and the upper pressing plate 24, the upper pressing plate 24 that needs to be replaced is connected in the second support block 22 by using the connecting rod 23 to rotate, and the handle 18 is turned to make the nut seat 19 on the double-threaded screw rod 17 Approaching the middle, the nut seat 19 will drive the fixed handle 21 above the first support block 20 to move while moving, and the fixed handle 21 will offset the connecting rod 23 to fix the upper platen 24, which is convenient for replacing the stamping die. The upper pressing plate 24 has a reasonable structural design and is easy to use. The upper pressing plate 24 can be replaced quickly and conveniently to meet the stamping requirements of different stamping parts and improve work efficiency.

Working principle: when in use, first place the stamping parts to be stamped on the lower platen 12, and then connect the upper platen 24 to be replaced in the second support block 22 by using the connecting rod 23, and turn the handle 18 to make the double-threaded screw rod 17 The nut seat 19 on the top is close to the middle, and the nut seat 19 will drive the fixed gripper 21 above the first support block 20 to move while moving, so that the fixed gripper 21 and the connecting rod 23 are offset to fix the upper platen 24, When the fixation is completed, the motor 4 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the gear 7 to rotate, and the gear 7 drives the rack 8 to move forward. The piston rod 15 moves downward, and the piston rod 15 drives the upper pressing plate 24 of the support box 16 to squeeze downward. During the extrusion process, the lower pressing plate 12 will press the spring 11 downward along the second support, and the stamping parts Cushioning without damaging the surface of the stamping.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (8)

1. Stamping die of removable stamping die head, including base plate (1), its characterized in that: the utility model discloses a lower surface four corners symmetry fixedly connected with first bracing piece (2) of basement board (1), the inboard fixedly connected with first backup pad (3) of first bracing piece (2), the last fixed surface of first backup pad (3) installs motor (4), the output shaft fixedly connected with pivot (5) of motor (4), the one end rotation connection fixed block (6) of motor (4) are kept away from in pivot (5), fixed block (6) and first backup pad (3) fixedly connected with, the outer wall symmetry fixedly connected with gear (7) of pivot (5), the inside symmetry sliding connection of basement board (1) has rack (8), the last fixed surface of basement board (1) is connected with second backup pad (9), the upper surface symmetry fixedly connected with second bracing piece (10) of second backup pad (9), the outer wall of second bracing piece (10) cup joints spring (11), the one end rotation connection fixed block (6) of motor (4) is kept away from to spring (11), the outer wall symmetry fixedly connected with clamp plate (12) of second backup pad (9), lower clamp plate (12) and second clamp plate (10).

2. A stamping die with replaceable stamping die head as defined in claim 1, wherein: the upper surface of rack (8) symmetry fixedly connected with support frame (13), the upper surface of support frame (13) is fixedly mounted with cylinder (14).

3. A stamping die with replaceable stamping die head as defined in claim 2, wherein: the output shaft of cylinder (14) runs through in support frame (13) and sliding connection has piston rod (15), one end that piston rod (15) kept away from cylinder (14) fixedly connected with supporting box (16).

4. A stamping die with a replaceable stamping die head as defined in claim 3, wherein: the inside rotation of supporting box (16) is connected with double-thread lead screw (17), outer wall one end fixedly connected with handle (18) of double-thread lead screw (17).

5. A stamping die with replaceable stamping die heads as defined in claim 4, wherein: the outer wall symmetry threaded connection of double thread lead screw (17) has nut seat (19), the lower surface fixedly connected with first supporting shoe (20) of nut seat (19).

6. A stamping die with replaceable stamping die head as defined in claim 5, wherein: the lower surface of the first supporting block (20) is fixedly connected with a fixed gripper (21), and the inner wall of the supporting box (16) is fixedly connected with a second supporting block (22).

7. A stamping die with replaceable stamping die head as defined in claim 6, wherein: the inner wall of the second supporting block (22) is rotatably provided with a connecting rod (23), and the fixed grip (21) is sleeved with the connecting rod (23).

8. A stamping die with replaceable stamping die head as defined in claim 7, wherein: the lower surface of the connecting rod (23) is fixedly connected with an upper pressing plate (24), and the upper pressing plate (24) corresponds to the lower pressing plate (12).

Images