CN219052593U

CN219052593U - Kovar ring stamping die

Info

Publication number: CN219052593U
Application number: CN202223323996.9U
Authority: CN
Inventors: 李云飞
Original assignee: Dongguan Hongtai Precision Electronic Technology Co ltd
Current assignee: Dongguan Hongtai Precision Electronic Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-23
Anticipated expiration: 2032-12-12

Abstract

The utility model belongs to the technical field of stamping dies, and particularly relates to a kovar ring stamping die. The automatic feeding device comprises a lifting plate, a pressing plate, a guide rod, a spring, a stripper plate, a base and a punch, wherein the pressing plate is fixedly connected with the lifting plate, the pressing plate is fixedly connected with the guide rod and the punch, the guide rod and the punch are pressed on the lifting plate by the pressing plate, the stripper plate is movably connected with the guide rod, the stripper plate is movably connected with the pressing plate, the spring is movably connected with the guide rod, the punch is movably connected with the stripper plate, a material returning mechanism is arranged in the punch, the base is movably connected with the guide rod, and a discharging mechanism is arranged in the base; the connecting rod structure is less, and easy to process.

Description

Kovar ring stamping die

Technical Field

The utility model belongs to the technical field of stamping dies, and particularly relates to a kovar ring stamping die.

Background

The processing mode of the Kovar ring can be divided into machining powder metallurgy processing cold extrusion processing. The cutting ring adopts the machining process, which has the advantages of no die cost, low processing efficiency and low material utilization rate, and is suitable for small-batch cutting ring processing. The processing disadvantage of the kovar ring in the powder metallurgy way is that the die cost is available, the processing precision is poor, the processing method is suitable for processing the kovar ring with large order quantity, and the method has the advantages that the processing speed is high, and the kovar ring with complex shape can also be realized through the powder metallurgy. The method has the advantages that the method has high processing speed, and the product standard is unified and suitable for automatic production of subsequent procedures.

The applicant finds that the Chinese patent discloses an efficient kovar ring punching die through searching when the applicant applies for the utility model, wherein the publication number of the die is CN216175735U, the die comprises a base, a fixed die is arranged at the middle position of the top end of the base, a groove is formed in the bottom end of the inside of the fixed die, and two ends of the fixed die are provided with adjusting structures; four draw-in grooves have been seted up on the top of base, and the internally mounted of draw-in groove has the sleeve, four bracing pieces are installed on the top of base, and the roof is installed on the top of bracing piece, the cylinder is installed on the top of roof, and four pneumatic telescopic links are installed to the bottom of roof. According to the utility model, the second limiting hole and the first ejector rod can be driven to move upwards through the upward movement of the mounting plate, and the finished product inside the fixed mould and the waste parts generated in the punching process can be conveniently taken out through the upward movement of the second limiting hole and the first ejector rod.

However, the above patent has the following problems: 1. the design scheme has no lubricating device, so that the workpiece is easy to scratch during profiling, and mass production is not facilitated; 2. the guide rod has excessive structures and high construction difficulty.

Disclosure of Invention

The utility model aims to provide a kovar ring stamping die for solving the problems in the background art.

The utility model discloses a kovar ring stamping die which is realized by the following steps: including lifting plate, clamp plate, guide bar, spring, stripper, base and drift, clamp plate and lifting plate fixed connection, clamp plate and guide bar, drift fixed connection, the clamp plate presses guide bar and drift on the lifting plate, stripper and guide bar swing joint, the stripper has been connected with the clamp plate activity, spring and guide bar swing joint, drift and stripper swing joint, the inside material returning mechanism that is equipped with of drift, base and guide bar swing joint, the inside discharge mechanism that is equipped with of base.

The pressing plate is provided with a groove, and the groove is matched with the guide rod positioning table and the punch positioning table.

The punch comprises a punch seat, a second material returning spring and a material returning plate, wherein a positioning boss is arranged at one end of the punch seat, a material returning hole is formed in the other end of the punch seat, the second material returning spring is arranged in the material returning hole, one end of the second material returning spring is connected with the punch seat, the other end of the second material returning spring is connected with the material returning plate, a limiting table is arranged in the material returning hole, and the material returning plate moves in the limiting table when moving.

The base comprises a base plate, a first material returning spring, material returning blocks, an insert, forming dies and a guide sleeve, wherein a mounting hole is formed in the middle of the base plate, the insert is arranged in the mounting hole, the first material returning spring is arranged in the insert, the material returning blocks are arranged in the forming dies, the material returning blocks are movably connected with the forming dies, the guide sleeve is arranged at four corners of the base plate, and the guide sleeve is fixedly connected with the base plate.

The forming die is provided with a lubrication channel and a material returning block slideway, the lubrication channel is communicated with the top surface of the forming die to the material returning block slideway, and the material returning block slideway is arranged on the bottom surface of the forming die.

The material returning block is provided with a boss, and the boss is provided with an inward inclination.

When the device is used, the lifting plate is arranged in the sliding block of the punching machine, the base is fixed on the base of the punching machine, the guide rod is aligned with the guide sleeve, the sliding block of the punching machine is operated to descend, the guide rod enters the guide sleeve, the sliding block is enabled to continuously descend, the lifting plate drives the pressing plate and the punch to descend until the discharging plate is pressed onto the forming die, the discharging plate does not descend any more, the lifting plate drives the punch to descend, the spring is pressed and deformed, the punch seat continuously moves downwards at the moment, the workpiece is cut off and enters the forming die, waste materials enter the material returning holes, the punch presses the workpiece entering the forming die, the material returning block is pressed and compresses the first material returning spring until the material returning block is pressed onto the insert and cannot be retracted, the workpiece is deformed by the punch pressure until the forming is completed, the sliding block is lifted after a period of time, the first material returning spring pushes the material returning block to move upwards along the material returning block slide, negative pressure is formed when lubricating the material returning channel is formed, lubricating oil is sucked into the material returning block slide for one-time, the workpiece is pushed out of the forming die after the punch leaves the workpiece, the material returning block is pushed out of the first material returning block to push the material out of the material returning plate, and the material returning plate is pushed out of the waste materials together.

The utility model has the beneficial effects that: 1. the inside is provided with a lubricating device, so that the lubricating oil does not need to be added in each operation, and the production progress is accelerated; 2. the connecting rod structure is less, and easy to process.

Drawings

FIG. 1 is a block diagram of a kovar ring stamping die of the utility model.

Fig. 2 is a diagram showing the structure of a kovar ring stamping die punch head according to the present utility model.

Fig. 3 is a diagram showing the structure of the base of the kovar ring stamping die.

1. A lifting plate; 2. a pressing plate; 3. a guide rod; 4. a spring; 5. a stripper plate; 6. a base; 61. a base plate; 62. a first material returning spring; 63. a material withdrawal block; 631. a boss; 64. an insert; 65. forming mold; 651. a lubrication channel; 652. a material returning block slideway; 66. a guide sleeve; 7. a punch; 71. a punch holder; 72. a second material returning spring; 73. and a material returning plate.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

According to the figures 1-3: the utility model discloses a kovar ring stamping die is realized like this:

the utility model discloses a kovar ring stamping die which is realized by the following steps: including lifting plate 1, clamp plate 2, guide bar 3, spring 4, stripper 5, base 6 and drift 7, clamp plate 2 and lifting plate 1 fixed connection, clamp plate 2 and guide bar 3, drift 7 fixed connection, clamp plate 2 presses guide bar 3 and drift 7 on lifting plate 1, stripper 5 and guide bar 3 swing joint, stripper 5 has been connected with clamp plate 2 swing joint, spring 4 and guide bar 3 swing joint, drift 7 and stripper 5 swing joint, the inside material returning mechanism that is equipped with of drift 7, base 6 and guide bar 3 swing joint, the inside discharge mechanism that is equipped with of base 6.

The pressing plate 2 is provided with a groove, and the groove is matched with the positioning table of the guide rod 3 and the positioning table of the punch 7.

The punch 7 comprises a punch seat 71, a second material returning spring 72 and a material returning plate 73, wherein a positioning boss is arranged at one end of the punch seat 71, a material returning hole is arranged at the other end of the punch seat, the second material returning spring 72 is arranged in the material returning hole, one end of the second material returning spring 72 is connected with the punch seat 71, the other end of the second material returning spring is connected with the material returning plate 73, a limiting table is arranged in the material returning hole, and the material returning plate 73 moves in the limiting table when moving.

The base 6 comprises a base plate 61, a first material returning spring 62, material returning blocks 63, an insert 64, a forming die 65 and a guide sleeve 66, wherein a mounting hole is formed in the middle of the base plate 61, the insert 64 is arranged in the mounting hole, the first material returning spring 62 is arranged in the insert 64, the material returning blocks 63 are arranged in the forming die 65, the material returning blocks 63 are movably connected with the forming die 65, the guide sleeve 66 is arranged at four corners of the base plate 61, and the guide sleeve 66 is fixedly connected with the base plate 61.

The forming die 65 is provided with a lubrication channel 651 and a material returning block slideway 652, the lubrication channel 651 is communicated with the top surface of the forming die 65 to the material returning block slideway 652, and the material returning block slideway 652 is arranged on the bottom surface of the forming die 65.

The reject block 63 is provided with a boss 631, the boss 631 being provided with an inward slope.

In use, the lifting plate 1 is installed into the slide block of the punching machine, the base 6 is fixed on the base of the punching machine, the guide rod 3 is aligned with the guide sleeve 66, the slide block of the punching machine is operated to descend, the guide rod 3 enters the guide sleeve 66, the slide block is enabled to continue to descend, the lifting plate 1 drives the pressing plate 2 and the punch 7 to descend until the stripper plate 5 is pressed onto the forming die 65, the stripper plate 5 is no longer descended, the lifting plate 1 drives the punch 7 to descend, the spring 4 is pressed and deformed, the punch 7 is pressed onto a workpiece, at the moment, the punch seat 71 continues to move downwards, the workpiece is cut off and enters the forming die 65, waste materials enter the material returning holes, the punch 7 presses the workpiece entering the forming die 65, the material returning block 63 is pressed and compresses the first material returning spring 62 until the material returning block 63 is pressed onto the insert 64 and cannot be retracted, at the moment, the workpiece is deformed under the pressure of the punch 7 until the forming, the slide block is lifted after a period of time, at the first material returning spring 62 pushes the material returning block 63 to move upwards along the material returning block slide channel 652, negative pressure is formed when the lubricating oil is sucked into the material returning block slide channel 652, the workpiece is pushed out of the material returning slide channel 652, and the workpiece is pushed out of the material returning block 73 for one step after the workpiece 7 is pushed out of the workpiece, and the material returning block 73 is completed.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner similar to the technical solution and its embodiments are not creatively devised without departing from the inventive concept of the present utility model.

Claims

1. The utility model provides a can cut ring stamping die which characterized in that: including lifting plate (1), clamp plate (2), guide bar (3), spring (4), stripper plate (5), base (6) and drift (7), clamp plate (2) and lifting plate (1) fixed connection, clamp plate (2) and guide bar (3), drift (7) fixed connection, clamp plate (2) are pressed guide bar (3) and drift (7) on lifting plate (1), stripper plate (5) and guide bar (3) swing joint, stripper plate (5) have been connected with clamp plate (2) swing joint, spring (4) and guide bar (3) swing joint, drift (7) and stripper plate (5) swing joint, drift (7) inside are equipped with material returning mechanism, base (6) and guide bar (3) swing joint, the inside ejection of compact mechanism that is equipped with of base (6).

2. The kovar ring stamping die according to claim 1, characterized in that: the pressing plate (2) is provided with a groove, and the groove is matched with the positioning table of the guide rod (3) and the positioning table of the punch (7).

3. The kovar ring stamping die according to claim 1, characterized in that: the punch (7) comprises a punch seat (71), a second material returning spring (72) and a material returning plate (73), wherein a positioning boss is arranged at one end of the punch seat (71), a material returning hole is arranged at the other end of the punch seat, the second material returning spring (72) is arranged in the material returning hole, one end of the second material returning spring (72) is connected with the punch seat (71), the other end of the second material returning spring is connected with the material returning plate (73), a limiting table is arranged in the material returning hole, and the material returning plate (73) moves in the limiting table when moving.

4. The kovar ring stamping die according to claim 1, characterized in that: the base (6) comprises a base plate (61), a first material returning spring (62), material returning blocks (63), inserts (64), forming dies (65) and guide sleeves (66), wherein mounting holes are formed in the middle of the base plate (61), the inserts (64) are arranged in the mounting holes, the first material returning springs (62) are arranged in the inserts (64), the material returning blocks (63) are arranged in the forming dies (65), the material returning blocks (63) are movably connected with the forming dies (65), the guide sleeves (66) are arranged at four corners of the base plate (61), and the guide sleeves (66) are fixedly connected with the base plate (61).

5. The kovar ring stamping die according to claim 4, characterized in that: the forming die (65) is provided with a lubrication channel (651) and a material returning block slideway (652), the lubrication channel (651) is communicated with the top surface of the forming die (65) to the material returning block slideway (652), and the material returning block slideway (652) is arranged on the bottom surface of the forming die (65).

6. The kovar ring stamping die according to claim 4, characterized in that: the material returning block (63) is provided with a boss (631), and the boss (631) is provided with an inward inclination.