All-electric high-precision powder punch forming machine

Through the bidirectional force-plated mold clamping and guide structure of the fully electric powder high-precision stamping molding machine, the problems of uneven force and low molding accuracy are solved, and high-precision stamping and convenient unloading are achieved.

CN223278599UActive Publication Date: 2025-08-29ANHUI LIZHU MASCH CO LTD
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Patent Information

Application Number
CN202422404850.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-01
Publication Date
2025-08-29
Estimated Expiration
2034-10-01

AI Technical Summary

Technical Problem

The existing stamping molds have uneven stress on the lower die, low molding accuracy, and difficult to remove the mold.

Method used

The fully electric powder high-precision stamping molding machine is adopted. Through the two-way force-pairing mold clamping, the threaded screw rod and sliding sleeve structure are driven by a servo motor to make the upper and lower molds uniformly subject to force, and the guide block and guide rod ensure the mold alignment, achieving uniform and accurate alignment of the mold.

Benefits of technology

It improves the accuracy and convenience of stamping, the mold is subjected to uniform stress, the molded parts are more accurate, and the unloading process is more convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an all-electric powder high-precision stamping forming machine, which relates to the technical field of stamping equipment and comprises a rack and a control panel arranged on one side of the rack, a support column is arranged in the rack, a first plate body, a second plate body, a third plate body and a fourth plate body are sequentially arranged on the support column from top to bottom, and the first plate body, the second plate body, the third plate body and the fourth plate body are arranged on the rack. A first sliding sleeve is arranged in the middle of the interior of the second plate body in a sliding mode, an upper die mounting base is arranged below the first sliding sleeve, a second sliding sleeve is arranged in the middle of the interior of the third plate body in a sliding mode, a first pressing plate is arranged above the second sliding sleeve, and first pressing rods are arranged at the four corners of the top of the first pressing plate; the upper die and the lower die are fixedly installed through the upper die installation base and the lower die installation base respectively, the upper die is pressed downwards through sliding pressing of the first sliding sleeve, the lower die is pressed upwards through sliding moving of the second sliding sleeve, two-way force application die assembly is achieved, the die is evenly stressed, and the precision of parts formed through internal punching is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of stamping equipment, in particular to a full-electric powder high-precision stamping molding machine. Background Art

[0002] Stamping parts are parts with the desired shape, size, and performance obtained through a stamping process, which involves applying pressure to powdered materials using a die to cause plastic deformation or separation. This processing method has the advantages of high efficiency, precision, and mass production. It is widely used in many fields such as automotive manufacturing, electronics, aerospace, etc., and is one of the important parts processing methods in the manufacturing industry.

[0003] Existing stamping dies are generally divided into a lower die and an upper die. The lower die is generally fixed on a base plate, and the lower die has built-in raw materials. The upper die is connected to a stamping power source to drive the upper die to press down and close the die with the lower die to shape the internal raw materials. This stamping forming equipment has uneven force on the lower die due to unidirectional stamping, resulting in insufficient component forming accuracy. Moreover, after stamping and forming, the die is easily compressed and adsorbed by the lower die seat, making it difficult to remove. Therefore, the utility model proposes a fully electric powder high-precision stamping forming machine to solve the problems existing in the prior art. Summary of the Invention

[0004] In response to the above problems, the present invention proposes a fully electric powder high-precision stamping molding machine, which applies force in both directions to close the mold, so that the mold is evenly stressed and the internal stamping parts have higher precision.

[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: an all-electric powder high-precision stamping molding machine, comprising a frame and a control panel arranged on one side of the frame, a pillar is provided inside the frame, and a first plate body, a second plate body, a third plate body and a fourth plate body are sequentially provided on the pillar body from top to bottom, a first sliding sleeve is slidably provided at the middle position of the inside of the second plate body, and an upper mold mounting seat is provided below the first sliding sleeve, a second sliding sleeve is slidably provided at the middle position of the inside of the third plate body, and a first pressing plate is provided above the second sliding sleeve, a first pressing rod is provided at each of the four corners of the top of the first pressing plate, and a lower mold mounting seat is provided above the first pressing rod, and a top groove is provided at the center of the inside of the lower mold mounting seat;

[0006] A second pressing plate is provided between the third plate body and the fourth plate body for lifting, and second pressing rods are provided on both sides of the top of the second pressing plate. A push plate is provided above the second pressing rod, and the push plate is located below the lower mold mounting seat.

[0007] A further improvement is that guide blocks are provided on both sides of the upper die mounting seat, and guide rods are provided on both sides of the top of the lower die mounting seat, and the guide rods are movably adapted to the guide blocks.

[0008] A further improvement is that the lower portion of the second sliding sleeve moves through the second pressing plate, the second pressing rod moves through the first pressing plate, and the first pressing rod moves through the push plate.

[0009] A further improvement is that a first servo motor is mounted above the first plate through a bracket, and a first threaded screw is provided at the output end of the first servo motor. The first threaded screw extends into the interior of the first sleeve and is threadably adapted.

[0010] A further improvement is that a second servo motor is installed at the middle position below the fourth plate through a bracket, and a second threaded screw is provided at the output end of the second servo motor, and the upper end of the second threaded screw extends to the inside of the second sleeve and is threadedly adapted.

[0011] Further improvements are: third servo motors are installed on both sides below the fourth plate through brackets, and the output ends of the two groups of the third servo motors are provided with third threaded screws, and nut sleeves are provided on both sides inside the second pressure plate, and the two groups of the third threaded screws are respectively adapted to the two groups of the nut sleeves.

[0012] A further improvement is that the control panel is used to control the opening, closing and operation of components within the rack, and a recording board is provided at the middle position of one end of the rack.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model fixes the upper die and the lower die respectively through the upper die mounting seat and the lower die mounting seat, and presses down the upper die by sliding the first sliding sleeve, and presses up the lower die by sliding the second sliding sleeve. The mold is closed by applying force in both directions, so that the mold is evenly stressed and the precision of the internal stamping parts is higher.

[0015] 2. In the present invention, when the upper die mounting base and the lower die mounting base move relative to each other, the guide block and the guide rod cooperate to ensure that the upper die and the lower die are accurately oriented relative to each other, thus avoiding deviation and further improving the precision of stamping.

[0016] 3. A ram can be installed on the top of the push plate of the utility model. When unloading, the third servo motor drives the third threaded screw to rotate, and the adapter nut sleeve drives the second pressure plate to rise and fall, thereby driving the second pressure rod and the push plate to rise, and the ram is passed through the top groove to lift the mold, making unloading convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the main view of the utility model;

[0018] Figure 2 It is a schematic diagram of the back side of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the utility model;

[0020] Figure 4 It is a side view schematic diagram of the internal structure of the utility model.

[0021] Among them: 1. Frame; 2. Control panel; 3. Pillar; 4. First plate; 5. Second plate; 6. Third plate; 7. Fourth plate; 8. First slide; 9. Upper die mounting seat; 10. Second slide; 11. First pressure plate; 12. First pressure rod; 13. Lower die mounting seat; 14. Top groove; 15. Second pressure plate; 16. Second pressure rod; 17. Push plate; 18. Guide block; 19. Guide rod; 20. First servo motor; 21. First screw rod; 22. Second servo motor; 23. Second screw rod; 24. Third servo motor; 25. Third screw rod; 26. Nut sleeve; 27. Recording board. DETAILED DESCRIPTION

[0022] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with embodiments. The embodiments are only used to explain the present invention and do not constitute a limitation on the scope of protection of the present invention. Example 1

[0023] according to Figure 1 、 2 As shown in Figures 3 and 4, this embodiment proposes an all-electric powder high-precision stamping molding machine, comprising a frame 1 and a control panel 2 arranged on one side of the frame 1, a pillar 3 is provided inside the frame 1, and a first plate body 4, a second plate body 5, a third plate body 6 and a fourth plate body 7 are provided on the pillar 3 from top to bottom, a first sliding sleeve 8 is slidably provided at the middle position inside the second plate body 5, and an upper mold mounting seat 9 is provided below the first sliding sleeve 8, a second sliding sleeve 10 is slidably provided at the middle position inside the third plate body 6, and a first pressing plate 11 is provided above the second sliding sleeve 10, first pressing rods 12 are provided at the four corners of the top of the first pressing plate 11, and a lower mold mounting seat 13 is provided above the first pressing rod 12, and a top groove 14 is provided at the center of the lower mold mounting seat 13;

[0024] A second pressing plate 15 is provided between the third plate body 6 and the fourth plate body 7 for lifting and lowering, and a second pressing rod 16 is provided on both sides of the top of the second pressing plate 15, and a push plate 17 is provided above the second pressing rod 16, and the push plate 17 is located below the lower die mounting seat 13. When in use, the upper die and the lower die are respectively fixed by the upper die mounting seat 9 and the lower die mounting seat 13, and the first sliding sleeve 8 is slid downward to press the upper die downward, and the second sliding sleeve 10 is slid upward to press the lower die upward, so that the two-way force is applied to close the mold, so that the mold is evenly stressed and the precision of the internal stamping parts is higher. At the same time, the bottom of the lower die is installed in the top groove 14, and a head can be installed on the top of the push plate 17. When unloading, the second pressing plate 15 is lifted and lowered to drive the second pressing rod 16 and the push plate 17 to rise, and the head is passed through the top groove 14 to lift the mold, which is convenient for unloading.

[0025] Guide blocks 18 are provided on both sides of the upper die mounting base 9, and guide rods 19 are provided on both sides of the top of the lower die mounting base 13. The guide rods 19 are movably adapted to the guide blocks 18. As the upper die mounting base 9 and the lower die mounting base 13 move relative to each other, the fit between the guide blocks 18 and the guide rods 19 ensures that the upper and lower dies are accurately oriented relative to each other, avoiding deviation and further improving the precision of the stamping process.

[0026] The lower portion of the second sliding sleeve 10 moves through the second pressing plate 15 , the second pressing rod 16 moves through the first pressing plate 11 , and the first pressing rod 12 moves through the push plate 17 .

[0027] A first servo motor 20 is mounted above the first plate body 4 through a bracket, and a first threaded screw 21 is provided at the output end of the first servo motor 20, and the first threaded screw 21 extends to the interior of the first sleeve 8 and is threadedly adapted. A second servo motor 22 is mounted at the middle position below the fourth plate body 7 through a bracket, and a second threaded screw 23 is provided at the output end of the second servo motor 22, and the upper end of the second threaded screw 23 extends to the interior of the second sleeve 10 and is threadedly adapted. When in use, the first servo motor 20 drives the first threaded screw 21 to rotate, driving the first sleeve 8 to slide downward, so that the upper mold is pressed downward, and the second servo motor 22 drives the second threaded screw 23 to rotate, driving the second sleeve 10 to slide upward, so that the lower mold is pressed upward, so that the mold is closed by applying force in both directions, so that the mold is evenly stressed and the precision of the internal stamped parts is higher.

[0028] A third servo motor 24 is mounted on both sides of the lower portion of the fourth plate 7 via brackets. The output ends of the two sets of third servo motors 24 are each equipped with a third screw rod 25. Nut sleeves 26 are located on both sides of the interior of the second pressure plate 15, and the two sets of third screw rods 25 are respectively adapted to the two sets of nut sleeves 26. During use, a ram can be mounted on top of the push plate 17. During unloading, the third servo motor 24 drives the third screw rod 25 to rotate, which in turn engages the nut sleeves 26 to drive the second pressure plate 15 up and down, thereby raising the second pressure rod 16 and the push plate 17. The ram is then passed through the top slot 14, lifting the mold and facilitating unloading. Example 2

[0029] according to Figure 1 、 2 As shown in Figures 3 and 4, this embodiment proposes an all-electric powder high-precision stamping molding machine, comprising a frame 1 and a control panel 2 arranged on one side of the frame 1, a pillar 3 is provided inside the frame 1, and a first plate body 4, a second plate body 5, a third plate body 6 and a fourth plate body 7 are provided on the pillar 3 from top to bottom, a first sliding sleeve 8 is slidably provided at the middle position inside the second plate body 5, and an upper mold mounting seat 9 is provided below the first sliding sleeve 8, a second sliding sleeve 10 is slidably provided at the middle position inside the third plate body 6, and a first pressing plate 11 is provided above the second sliding sleeve 10, first pressing rods 12 are provided at the four corners of the top of the first pressing plate 11, and a lower mold mounting seat 13 is provided above the first pressing rod 12, and a top groove 14 is provided at the center of the lower mold mounting seat 13;

[0030] A second pressing plate 15 is provided between the third plate body 6 and the fourth plate body 7 for lifting and lowering, and a second pressing rod 16 is provided on both sides of the top of the second pressing plate 15, and a push plate 17 is provided above the second pressing rod 16, and the push plate 17 is located below the lower die mounting seat 13. When in use, the upper die and the lower die are respectively fixed by the upper die mounting seat 9 and the lower die mounting seat 13, and the first sliding sleeve 8 is slid downward to press the upper die downward, and the second sliding sleeve 10 is slid upward to press the lower die upward, so that the two-way force is applied to close the mold, so that the mold is evenly stressed and the precision of the internal stamping parts is higher. At the same time, the bottom of the lower die is installed in the top groove 14, and a head can be installed on the top of the push plate 17. When unloading, the second pressing plate 15 is lifted and lowered to drive the second pressing rod 16 and the push plate 17 to rise, and the head is passed through the top groove 14 to lift the mold, which is convenient for unloading.

[0031] Guide blocks 18 are provided on both sides of the upper die mounting base 9, and guide rods 19 are provided on both sides of the top of the lower die mounting base 13. The guide rods 19 are movably adapted to the guide blocks 18. As the upper die mounting base 9 and the lower die mounting base 13 move relative to each other, the fit between the guide blocks 18 and the guide rods 19 ensures that the upper and lower dies are accurately oriented relative to each other, avoiding deviation and further improving the precision of the stamping process.

[0032] The control panel 2 is used to control the opening and closing and operation of the components inside the rack 1. A recording board 27 is provided in the middle of one end of the rack 1 to facilitate recording operation, maintenance and inspection logs.

[0033] The all-electric powder high-precision stamping machine is equipped with an upper die and a lower die respectively mounted on the upper die mounting seat 9 and the lower die mounting seat 13. The upper die is pressed downward by sliding the first sleeve 8, and the lower die is pressed upward by sliding the second sleeve 10. The two-way force is applied to the mold, so that the mold is evenly stressed and the precision of the internal stamping parts is higher. In addition, while the upper die mounting seat 9 and the lower die mounting seat 13 are in relative motion, the guide block 18 and the guide rod 19 cooperate to ensure that the upper and lower dies are accurately oriented relative to each other, avoiding deviation and further improving the precision of stamping. At the same time, a ram can be installed on the top of the push plate 17. When unloading, the third servo motor 24 drives the third screw rod 25 to rotate, and the adapter nut sleeve 26 drives the second press plate 15 to rise and fall, thereby driving the second press rod 16 and the push plate 17 to rise. The ram is passed through the top groove 14 to lift the mold, making unloading easier.

[0034] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A fully electric powder high-precision stamping machine, comprising a frame (1) and a control panel (2) provided on one side of the frame (1), characterized in that: The frame (1) is provided with a pillar (3) inside, and a first plate (4), a second plate (5), a third plate (6) and a fourth plate (7) are provided on the pillar (3) from top to bottom in sequence, a first sliding sleeve (8) is provided in a sliding manner at a middle position inside the second plate (5), and an upper mold mounting seat (9) is provided below the first sliding sleeve (8), a second sliding sleeve (10) is provided in a sliding manner at a middle position inside the third plate (6), and a first pressing plate (11) is provided above the second sliding sleeve (10), first pressing rods (12) are provided at the four corners of the top of the first pressing plate (11), and a lower mold mounting seat (13) is provided above the first pressing rod (12), and a top groove (14) is provided in the center of the lower mold mounting seat (13); A second pressing plate (15) is provided between the third plate body (6) and the fourth plate body (7) for lifting, and second pressing rods (16) are provided on both sides of the top of the second pressing plate (15). A push plate (17) is provided above the second pressing rod (16), and the push plate (17) is located below the lower mold mounting seat (13).

2. The all-electric high-precision powder punching machine according to claim 1, characterized in that: Guide blocks (18) are provided on both sides of the upper die mounting seat (9), and guide rods (19) are provided on both sides of the top of the lower die mounting seat (13), and the guide rods (19) are movably adapted to the guide blocks (18).

3. The all-electric high-precision powder stamping machine according to claim 1, characterized in that: The lower portion of the second sliding sleeve (10) moves through the second pressure plate (15), the second pressure rod (16) moves through the first pressure plate (11), and the first pressure rod (12) moves through the push plate (17).

4. The all-electric high-precision powder stamping machine according to claim 1, characterized in that: A first servo motor (20) is mounted above the first plate (4) via a bracket, and a first threaded screw (21) is provided at the output end of the first servo motor (20). The first threaded screw (21) extends into the interior of the first sliding sleeve (8) and is threadably adapted.

5. The all-electric high-precision powder stamping machine according to claim 4, characterized in that: A second servo motor (22) is mounted at a middle position below the fourth plate (7) via a bracket, and a second threaded screw (23) is provided at the output end of the second servo motor (22), the upper end of the second threaded screw (23) extending into the interior of the second sliding sleeve (10) and threadably adapted.

6. The all-electric high-precision powder punching machine according to claim 5, characterized in that: A third servo motor (24) is mounted on both sides below the fourth plate (7) via a bracket, and output ends of the two groups of the third servo motors (24) are provided with a third threaded screw (25), and both sides of the interior of the second pressing plate (15) are provided with a nut sleeve (26), and the two groups of the third threaded screw (25) are respectively adapted to the two groups of the nut sleeve (26).

7. The all-electric high-precision powder punching machine according to claim 1, characterized in that: The control panel (2) is used to control the opening, closing and operation of components within the frame (1), and a recording board (27) is provided at a middle position at one end of the frame (1).