High-strength plate hot pressing forming die

Abstract

The utility model discloses a high-strength plate hot-press forming die, which relates to the field of hot-press forming and comprises a forming table, two limit rods are connected to the top of the forming table, a pressing plate is arranged on the outer walls of the two limit rods jointly, a male die is connected to the bottom of the pressing plate, a female die is arranged at the top of the forming table, and a fixing block is connected to the top of the forming table. A rectangular groove is formed in the front side of the fixing block, a reciprocating lead screw is connected into the rectangular groove, a rectangular moving block is connected to the outer wall of the reciprocating lead screw, a shifting plate is connected to the front side of the rectangular moving block, and a motor is connected to the side wall of the fixing block. The motor is used for driving the reciprocating lead screw to rotate, the reciprocating lead screw drives the rectangular moving block to move in the rectangular groove in the fixed block when rotating, the rectangular groove is used for limiting the rectangular moving block, the rectangular moving block pulls the shifting plate, and the shifting plate is used for pushing out a stamped high-strength plate on the female die. And the hot-pressed high-strength plate can be conveniently and rapidly discharged.

Description

Technical Field

[0001] The utility model relates to the field of hot pressing forming, in particular to a high-strength plate hot pressing forming die. Background Art

[0002] Stamping is a forming method that uses a press and a die to apply external force to plates, strips, pipes and profiles to make them plastically deform or separate, thereby obtaining a workpiece of the desired shape and size. Stamping and forging are both plastic processing, collectively known as forging. The blanks for stamping are mainly hot-rolled and cold-rolled steel plates and strips. Hot-pressing stamping dies are a type of stamping die that uses a die installed on a press to apply pressure to the material at high temperature to make it separate or plastically deform, thereby obtaining the desired parts.

[0003] At present, when using hot pressing molds, since high-strength plates are stamped under high temperature conditions, they need to be manually picked up after stamping. Also, since the surface of the high-strength plates retains temperature, improper operation by the staff may cause burns.

[0004] Therefore, it is necessary to invent a high-strength plate hot pressing forming die to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a high-strength plate hot pressing forming die to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength plate hot pressing forming mold, including a forming table, two limit rods are connected to the top of the forming table, the outer walls of the two limit rods are jointly provided with a pressure plate, the bottom of the pressure plate is connected with a punch, the top of the forming table is provided with a concave die, the top of the forming table is connected with a fixed block, the front side of the fixed block is provided with a rectangular groove, and a reciprocating screw is connected in the rectangular groove, the outer wall of the reciprocating screw is connected to a rectangular moving block, the front side of the rectangular moving block is connected to a toggle plate, the side wall of the fixed block is connected to a motor, and the output end of the motor is connected to the right end of the reciprocating screw.

[0007] Preferably, a support block is connected to the top of the forming table, and the top of the support block is connected to the bottom of the motor.

[0008] Preferably, two material discharge ports are provided on the surface of the forming table, the bottom of the forming table is connected to a base, a collecting box is provided in the base, and a taking and placing port corresponding to the collecting box is provided on the front side of the base.

[0009] Preferably, both left and right sides of the die are connected with triangular guide blocks corresponding to the feed opening.

[0010] Preferably, a plurality of grooves are provided at the bottom of the die, and a fixing plate is connected in the grooves, a spring is connected to the bottom of the fixing plate, the other end of the spring is connected to a piston plate, a push rod is connected to the top of the piston plate, a through hole corresponding to the push rod is provided on the surface of the fixing plate, an ejection hole corresponding to the push rod is provided on the top of the grooves, an air inlet cavity is provided in the forming table, a plurality of air inlets are provided on the top of the air inlet cavity, and the air inlets are connected to the grooves, and an air inlet pipe connected to the air inlet cavity is connected to the rear side of the forming table.

[0011] Technical effects and advantages of the utility model:

[0012] The reciprocating screw is driven to rotate by a motor. When the reciprocating screw rotates, the rectangular moving block is driven to move in the rectangular groove on the fixed block. The rectangular groove is used to limit the rectangular moving block. The rectangular moving block pulls the toggle plate. The toggle plate is used to push out the high-strength plate stamped on the die, which can facilitate the rapid unloading of the hot-pressed high-strength plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A schematic cross-sectional structure diagram of ;

[0015] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of part A;

[0016] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure of part B.

[0017] In the figure: 1. forming table; 2. limiting rod; 3. pressing plate; 4. punch; 5. die; 6. fixed block; 7. reciprocating screw; 8. rectangular moving block; 9. toggle plate; 10. motor; 11. support block; 12. discharge port; 13. base; 14. collecting box; 15. triangular guide block; 16. groove; 17. fixed plate; 18. spring; 19. piston plate; 20. push rod; 21. air inlet chamber; 22. air inlet; 23. air inlet pipe. DETAILED DESCRIPTION

[0018] 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.

[0019] The utility model provides Figure 1-4 The high-strength plate hot pressing forming mold shown in the figure includes a forming table 1, the top of the forming table 1 is connected to two limit rods 2, the outer walls of the two limit rods 2 are jointly provided with a pressing plate 3, the bottom of the pressing plate 3 is connected to a male die 4, the top of the forming table 1 is provided with a female die 5, the top of the forming table 1 is connected to a fixed block 6, the front side of the fixed block 6 is provided with a rectangular groove, and a reciprocating screw rod 7 is connected in the rectangular groove, the outer wall of the reciprocating screw rod 7 is connected to a rectangular moving block 8, the front side of the rectangular moving block 8 is connected to a toggle plate 9, the side wall of the fixed block 6 is connected to a motor 10, and the output of the motor 10 The end is connected to the right end of the reciprocating screw 7, and the reciprocating screw 7 is driven to rotate by using the motor 10. When the reciprocating screw 7 rotates, the rectangular moving block 8 is driven to move in the rectangular groove on the fixed block 6. The rectangular groove is used to limit the rectangular moving block 8. The rectangular moving block 8 pulls the toggle plate 9, and the toggle plate 9 is used to push out the high-strength plate stamped on the die 5, which can facilitate the rapid unloading of the hot-pressed high-strength plate, and through the reciprocating nature of the reciprocating screw 7, the high-strength plate can be toggled to the left and right sides of the die 5 by moving back and forth, reducing the stroke of the toggle plate 9.

[0020] A support block 11 is connected to the top of the forming table 1 , and the top of the support block 11 is connected to the bottom of the motor 10 , which can conveniently support the motor 10 , thereby improving the stability of the motor 10 when working.

[0021] The surface of the forming table 1 is provided with two material discharge ports 12, the bottom of the forming table 1 is connected with a base 13, a collecting box 14 is arranged in the base 13, and a receiving and placing port corresponding to the collecting box 14 is arranged on the front side of the base 13, so as to facilitate the collection of the high-strength plates after hot pressing.

[0022] The left and right sides of the die 5 are both connected with triangular material guide blocks 15 corresponding to the material discharge opening 12, which can facilitate the material guide of the high-strength plate after hot pressing.

[0023] The bottom of the die 5 is provided with a plurality of grooves 16, and a fixing plate 17 is connected in the groove 16, a spring 18 is connected to the bottom of the fixing plate 17, a piston plate 19 is connected to the other end of the spring 18, a push rod 20 is connected to the top of the piston plate 19, a through hole corresponding to the push rod 20 is provided on the surface of the fixing plate 17, a push hole corresponding to the push rod 20 is provided on the top of the groove 16, an air inlet cavity 21 is provided in the molding table 1, and a plurality of air inlets 22 are provided on the top of the air inlet cavity 21, and The air inlet 22 is communicated with the groove 16, and the rear side of the forming table 1 is connected with an air inlet pipe 23 connected with the air inlet cavity 21. The air inlet pipe 23 is connected to an external air pump to transport the gas into the air inlet cavity 21, and then enters the air inlet 22 through the air inlet cavity 21, and enters the groove 16 through the air inlet 22, and pushes the piston plate 19 in the groove 16. The piston plate 19 squeezes the spring 18 and the push rod 20, and the high-strength plate punched in the die 5 is ejected by the push rod 20.

[0024] Working principle of this utility model:

[0025] The high-strength plate is placed on the die 5 and punched with the punch 4. After the punching is completed, the reciprocating screw 7 is driven to rotate by the motor 10. The reciprocating screw 7 drives the rectangular moving block 8 to move in the rectangular groove on the fixed block 6 when rotating. The rectangular groove is used to limit the rectangular moving block 8. The rectangular moving block 8 pulls the toggle plate 9. The high-strength plate punched on the die 5 is pushed out by the toggle plate 9. The reciprocating screw 7 is driven to rotate by the motor 10. The reciprocating screw 7 drives the rectangular moving block 8 to move in the rectangular groove on the fixed block 6 when rotating. The rectangular groove is used to limit the rectangular moving block 8, and the rectangular moving block 8 pulls the toggle plate 9, and the toggle plate 9 is used to push out the high-strength plate stamped on the die 5. When the high-strength plate is in the die 5, the air intake pipe 23 is connected to the external air pump to transport the gas to the air intake chamber 21, and then enter the air intake port 22 through the air intake chamber 21, and enter the groove 16 through the air intake port 22, and push the piston plate 19 in the groove 16. The piston plate 19 squeezes the spring 18 and the push rod 20, and the high-strength plate stamped in the die 5 is ejected by the push rod 20.

[0026] 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

1. A high-strength plate hot pressing forming die, comprising a forming table, characterized in that: Two limit rods are connected to the top of the forming table, and a pressure plate is commonly provided on the outer walls of the two limit rods. A punch is connected to the bottom of the pressure plate, and a concave die is provided on the top of the forming table. A fixed block is connected to the top of the forming table, and a rectangular groove is provided on the front side of the fixed block, and a reciprocating screw is connected in the rectangular groove. A rectangular moving block is connected to the outer wall of the reciprocating screw, and a toggle plate is connected to the front side of the rectangular moving block. A motor is connected to the side wall of the fixed block, and the output end of the motor is connected to the right end of the reciprocating screw.

2. A high-strength plate hot pressing forming die according to claim 1, characterized in that: The top of the forming table is connected with a support block, and the top of the support block is connected with the bottom of the motor.

3. A high-strength plate hot pressing forming die according to claim 1, characterized in that: The surface of the forming table is provided with two material discharge ports, the bottom of the forming table is connected with a base, a collecting box is arranged in the base, and a taking and placing port corresponding to the collecting box is arranged on the front side of the base.

4. A high-strength plate hot pressing forming die according to claim 3, characterized in that: The left and right sides of the concave die are both connected with triangular material guide blocks corresponding to the material discharge opening.

5. The high-strength plate hot pressing forming die according to claim 1, characterized in that: The bottom of the die is provided with a plurality of grooves, and a fixing plate is connected in the grooves, the bottom of the fixing plate is connected with a spring, the other end of the spring is connected with a piston plate, the top of the piston plate is connected with a push rod, the surface of the fixing plate is provided with a through hole corresponding to the push rod, the top of the groove is provided with an ejection hole corresponding to the push rod, an air inlet cavity is provided in the forming table, a plurality of air inlets are provided at the top of the air inlet cavity, and the air inlets are communicated with the grooves, and an air inlet pipe communicated with the air inlet cavity is connected to the rear side of the forming table.

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