CN118455513A - Metal powder stamping forming processing device - Google Patents

Abstract

The present invention relates to the technical field of metal powder processing and forming, and in particular to a metal powder stamping and forming processing device, comprising a workbench and a lower die fixedly connected to the bottom of the workbench, a movable seat slidably connected in the workbench, a cylinder I installed in the workbench, the telescopic rod end of the cylinder I fixedly connected to the movable seat, and a loading frame installed on the movable seat. The present invention can stamp and form metal powder by the cooperation of the stamping die moving downward and the lower die, and the metal powder is stamped into the required parts. At this time, the limit rod contacts the stamped parts, and the magnetic plate contacts the sliding ring magnetically. When the stamping die moves upward and resets, the magnetic plate and the sliding ring cooperate to limit the limit rod, and the limit rod limits the parts. The limited parts are smoothly separated from the stamping die moving upward to prevent the stamped parts from adhering to the stamping die and affecting subsequent stamping, thereby improving the efficiency of metal powder stamping.

Description

Metal powder stamping forming processing device

Technical Field

The invention relates to the technical field of metal powder processing and forming, and in particular to a metal powder stamping and forming processing device.

Background Art

After metal powder is processed, it can be used to make metal parts. The forming of metal powder requires the use of stamping technology, and then the stamped parts undergo a subsequent sintering process to become finished products.

The Chinese patent with publication number CN109604589A discloses a stamping device for powder metallurgy, including a support table, a stamping mechanism, a groove, a driving mechanism, a material receiving mechanism, a collecting mechanism and a sealing mechanism; the material receiving mechanism is installed on the top side wall of the support table, the stamping mechanism is installed on the top surface of the support table, and the collecting mechanism is installed on the bottom end of the material receiving mechanism. When the metallurgical powder is pressed and compressed into shape, a part of the metallurgical powder is squeezed to fly out in all directions and fall into the inside of the material receiving mechanism. The metallurgical powder slides inside the material receiving mechanism and enters the inside of the collecting mechanism to collect the metallurgical powder. The driving mechanism is installed inside the support table, and the driving mechanism is installed inside the collecting mechanism. The collecting mechanism and the stamping mechanism are respectively installed at the bottom and the top of the moving mechanism. When the stamping mechanism extrude the metallurgical powder, the stamping mechanism drives the gas movement of the compression mechanism. The gas passes through the receiving mechanism and the collecting mechanism in turn and enters the interior of the compression mechanism. The air movement drives the metallurgical powder in the air into the interior of the receiving mechanism. Although the above patent can stamp out metal powder, due to the excessively high stamping pressure and heat, the stamped parts are easily attached to the stamping die, which requires the operation to be stopped to remove the attached parts, affecting the efficiency of subsequent metal powder stamping.

The present invention aims to solve the problems existing in the above-mentioned patents. To this end, a metal powder stamping processing device is proposed, which can limit the stamping parts and smoothly separate them from the stamping die, thereby improving the efficiency of metal powder stamping.

Summary of the invention

In order to overcome the disadvantage that although the above patent can stamp metal powder, due to the high stamping pressure and heat, the stamped parts are easily attached to the stamping die, which requires the operation to be stopped to remove the attached parts, affecting the efficiency of subsequent metal powder stamping, the present invention provides a metal powder stamping processing device that can limit the stamped parts and smoothly separate them from the stamping die, thereby improving the efficiency of metal powder stamping.

The present invention is achieved through the following technical approaches:

A metal powder stamping and forming processing device comprises a workbench and a lower mold fixedly connected to the bottom of the workbench, a movable seat is slidably connected in the workbench, a cylinder I is installed in the workbench, the end of the telescopic rod of the cylinder I is fixedly connected to the movable seat, a loading frame is installed on the movable seat, an n-type frame is fixedly connected to the outer side of the workbench, a stamping die located directly above the lower mold is slidably mounted on the n-type frame, a cylinder II is installed on the n-type frame, the end of the telescopic rod of the cylinder II is fixedly connected to the stamping die, and also comprises a limit rod, a magnetic plate, a compression spring, a sliding ring, a top material assembly and a bottom material assembly, the limit rod is embedded and slidably connected to the bottom of the stamping die, a compression spring is connected between the limit rod and the stamping die, and the limit rod is fixedly connected to the stamping die. A magnetic plate is fixed on the positioning rod, and the magnetic plate is slidably mounted on the n-shaped frame. A sliding ring is vertically fixed to the outer front side of the workbench, and the sliding ring is made of iron. When the stamping die moves downward to stamp the metal powder, the magnetic plate and the sliding ring are magnetically contacted, and the limiting rod is in contact with the stamped part. Then, when the stamping die moves upward to reset, the magnetic plate and the sliding ring are magnetically contacted to limit the limiting rod, so that the limiting rod limits the stamped part and separates it from the stamping die. The ejecting assembly is installed between the lower die and the movable seat, and is used to drive the stamped part to move upward to the outside of the lower die. The unloading assembly is installed between the loading frame and the movable seat, and is used to discharge the metal powder into the lower die.

Further explanation, the ejection assembly includes a push rod vertically slidably connected to the middle of the bottom of the lower mold, which is used to drive the stamped parts to move outside the lower mold. U-shaped rods are symmetrically fixed to the bottom outside the workbench, and a movable frame is slidably mounted between the U-shaped rods. A contact plate is fixed on the movable frame, and a trigger assembly is arranged between the contact plate and the movable seat to drive the contact plate to move.

Further explanation, the trigger assembly includes a swing plate rotatably connected to the contact plate, the swing plate is tilted, a torsion spring is connected between the swing plate and the rotating part of the contact plate, and the front and rear sides of the movable seat are fixed with trigger rods corresponding to the swing plate to drive the swing plate to move.

Further explanation, the unloading assembly includes a discharge pipe fixedly connected to the middle part of the movable seat, the feed end of the discharge pipe is connected and communicated with the discharge end of the loading frame, and a spiral conveying shaft for driving the metal powder to move to the right is laterally rotatably connected to the discharge pipe. A servo motor is installed on the outer side of the discharge pipe, and the output shaft end of the servo motor is fixedly connected to the end of the spiral conveying shaft.

Further description, it also includes a knocking assembly, which includes a knocking plate that is symmetrically rotatably connected to the outer side of the lower mold, the upper part of the knocking plate is in contact with the lower mold to knock and vibrate the lower mold, a connecting spring is connected between the knocking plate and the lower mold, an inclined rod is fixed to the bottom of the knocking plate, and a driving assembly is arranged between the workbench and the lower mold to drive the inclined rod to swing.

To further explain, the drive assembly includes a gear ring rotatably connected to the outer side of the lower mold, and trigger blocks are fixedly connected to the inner side of the gear ring at evenly spaced circumferential intervals to drive the inclined rod to swing. A drive motor is installed on the outer bottom of the workbench and located on the right side of the lower mold, and the end of the output shaft of the drive motor is fixedly connected to a gear meshing with the gear ring.

Further description, it also includes a cleaning component, which includes a guide rod symmetrically fixed to the n-type frame, a movable rod slidingly connected to the guide rod, a brush for removing metal powder attached to the bottom of the stamping die fixed between the movable rods, a return spring connected between the movable rod and the guide rod, an L-shaped rod fixed to the outer side of the loading frame, and the right end of the L-shaped rod corresponds to the brush to drive the brush to move.

According to a further description, a rubber pad is also provided which is fixed to the movable seat and is used for protecting the parts.

The present invention has significant improvements in that:

1. The metal powder can be stamped and formed by the downward movement of the stamping die and the cooperation with the lower die. The metal powder is stamped into the required parts. At this time, the limit rod is in contact with the stamped parts, and the magnetic plate is in magnetic contact with the sliding ring. Then, when the stamping die moves upward and resets, the magnetic plate and the sliding ring cooperate to limit the limit rod, and the limit rod limits the parts. The limited parts are smoothly separated from the stamping die moving upward to prevent the stamped parts from adhering to the stamping die and affecting subsequent stamping, thereby improving the efficiency of metal powder stamping.

2. Under the action of the striking plate, whenever metal powder falls into the lower die, the reciprocating swing of the striking plate can strike and vibrate the lower die, so that the metal powder is evenly dispersed in the lower die, which can prevent the metal powder from concentrating in one position and causing quality problems in the stamped parts, thereby ensuring the quality of the stamped parts.

3. Under the action of the brush, whenever the loading frame moves to the right, the L-shaped rod can drive the brush to move to the right. The brush moves to the right to remove the metal powder attached to the bottom of the stamping die, which can prevent a large amount of metal powder from adhering to the bottom of the stamping die and affecting subsequent stamping, thereby ensuring the subsequent stamping quality.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the three-dimensional structure of the present invention.

FIG. 2 is a schematic diagram of the three-dimensional structure of the stamping die and the limiting rod of the present invention.

FIG. 3 is a schematic diagram of the three-dimensional structure of the ejector assembly of the present invention.

FIG. 4 is a schematic diagram of the three-dimensional structure of the torsion spring of the present invention.

FIG. 5 is a schematic diagram of the three-dimensional structure of the blanking assembly of the present invention.

FIG. 6 is a schematic diagram of the three-dimensional structure of the striking assembly of the present invention.

FIG. 7 is a schematic diagram of the three-dimensional structure of the striking plate and the connecting spring of the present invention.

FIG. 8 is a schematic diagram of the three-dimensional structure of the cleaning component of the present invention.

FIG. 9 is a schematic diagram of the three-dimensional structure of the rubber pad of the present invention.

Explanation of the reference numerals: 1: workbench, 2: lower mold, 3: movable seat, 4: cylinder I, 5: loading frame, 6: N-type frame, 7: stamping mold, 8: cylinder II, 9: limit rod, 10: magnetic plate, 11: compression spring, 12: sliding ring, 13: push rod, 131: U-shaped rod, 132: movable frame, 133: contact plate, 134: trigger rod, 135: swing plate, 136: torsion spring, 14: discharge pipe, 141: screw conveyor shaft, 142: servo motor, 15: drive motor, 151: gear ring, 1511: gear, 152: trigger block, 153: knocking plate, 154: connecting spring, 155: inclined rod, 16: guide rod, 161: movable rod, 162: brush, 163: reset spring, 164: L-shaped rod, 17: rubber pad.

DETAILED DESCRIPTION

First of all, it should be pointed out that in the different described embodiments, the same parts are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to the same parts with the same reference numerals or the same component names. Selected positional descriptions in the description, such as top, bottom, lateral, etc., also refer to the directly described and shown figures and are transferred to the new positions in the case of a change in position.

Embodiment: A metal powder stamping and forming processing device, please refer to Figures 1 to 5, including a workbench 1 and a lower mold 2 fixedly connected to the right side of the bottom of the workbench 1, a movable seat 3 is slidably connected inside the workbench 1, a cylinder Ⅰ4 is installed on the left side of the bottom of the workbench 1, the end of the telescopic rod of the cylinder Ⅰ4 is fixedly connected to the middle of the left side of the movable seat 3, and a loading frame 5 is installed on the left side of the movable seat 3, an n-type frame 6 is fixedly connected between the right sides of the front and rear sides of the workbench 1, and a stamping die 7 is slidably mounted on the n-type frame 6. The stamping die 7 is located directly above the lower mold 2, and a cylinder Ⅱ8 is installed in the middle of the top of the n-type frame 6. The end of the telescopic rod of the cylinder Ⅱ8 is fixedly connected to the top of the stamping die 7. It also includes a limit rod 9, a magnetic plate 10, a compression spring 11, a sliding ring 12, a top material assembly and a bottom material assembly, wherein the limit rod 9 is embedded and slidably connected to the middle of the bottom of the stamping die 7, and the upper part of the limit rod 9 is connected to the inner side of the stamping die 7. There is a compression spring 11, and a magnetic plate 10 is fixedly connected to the upper front part of the limit rod 9. The front end of the magnetic plate 10 is slidably mounted on the front side of the n-shaped frame 6. A sliding ring 12 is vertically fixedly connected to the right side of the outer front side of the workbench 1. The material of the sliding ring 12 is iron. When the stamping die 7 moves downward to stamp the metal powder, the magnetic plate 10 is in magnetic contact with the sliding ring 12, and the limit rod 9 is in contact with the stamped parts. Then, when the stamping die 7 moves upward to reset, the magnetic plate 10 is in magnetic contact with the sliding ring 12 to limit the limit rod 9, so that the limit rod 9 limits the stamped parts and separates from the stamping die 7. The ejecting assembly is installed between the lower die 2 and the movable seat 3. When the ejecting assembly is in operation, the ejecting assembly can drive the stamped parts to move upward to the outside of the lower die 2. The unloading assembly is installed between the loading frame 5 and the movable seat 3. When the unloading assembly is in operation, the unloading assembly can discharge the metal powder into the lower die 2.

Please refer to Figures 3 and 4. The ejector assembly includes a push rod 13, a U-shaped rod 131, a movable frame 132, a contact plate 133 and a trigger assembly. The push rod 13 is vertically slidably connected to the middle of the bottom of the lower mold 2. When the push rod 13 moves upward, the push rod 13 can drive the stamped parts to move upward to the outside of the lower mold 2. The U-shaped rod 131 is symmetrically fixed to the front and back right side of the outer bottom of the workbench 1. A movable frame 132 is slidably mounted between the front and rear sides of the U-shaped rods 131. The front and rear sides of the movable frame 132 are fixedly connected to the contact plates 133. A trigger assembly is arranged between the contact plate 133 and the movable seat 3. When the trigger assembly is in operation, the trigger assembly It can drive the contact plate 133 to move upward; the trigger assembly includes a trigger rod 134, a swing plate 135 and a torsion spring 136. The left sides of the front and rear contact plates 133 are rotatably connected with the swing plates 135. The right side of the swing plate 135 contacts the upper left side of the contact plate 133. The swing plate 135 is tilted. A torsion spring 136 is connected between the swing plate 135 and the rotation point of the contact plate 133. The upper left side of the front and rear side surfaces of the movable seat 3 is fixed with a trigger rod 134. The trigger rod 134 corresponds to the swing plate 135. When the trigger rod 134 moves to the right and contacts the swing plate 135, the trigger rod 134 can drive the swing plate 135 to move upward.

Please refer to Figure 5, the unloading assembly includes a discharge pipe 14, a screw conveyor shaft 141 and a servo motor 142. The discharge pipe 14 is fixedly connected to the middle of the movable seat 3, the feed end of the discharge pipe 14 is connected and communicated with the discharge end of the loading frame 5, and the upper part of the discharge pipe 14 is horizontally rotatably connected with the screw conveyor shaft 141. When the screw conveyor shaft 141 rotates, the screw conveyor shaft 141 can drive the metal powder to move to the right. A servo motor 142 is installed on the upper left side of the outer side of the discharge pipe 14, and the output shaft end of the servo motor 142 is fixedly connected to the left end of the screw conveyor shaft 141.

First, pour an appropriate amount of metal powder into the charging frame 5, and the metal powder is discharged into the discharge pipe 14 and contacts the spiral conveying shaft 141. Then, the telescopic rod of the cylinder Ⅰ4 is started to drive the movable seat 3 to move rightward. The movable seat 3 moves rightward to drive the discharge pipe 14 and the charging frame 5 to move rightward. The movable seat 3 moves rightward to drive the trigger rod 134 to move rightward. The trigger rod 134 moves rightward to drive the swing plate 135 to move upward. The swing plate 135 drives the contact plate 133 to move upward. The contact plate 133 drives the movable frame 132 to move upward. The movable frame 132 drives the push rod 13 to move upward. When the trigger rod 134 continues to move rightward and contacts the contact plate 133, the swing plate 135 and the contact plate 133 stop moving upward, and the trigger rod 134 slides on the contact plate 133. When the trigger rod 134 moves rightward and loses contact with the contact plate 133, gravity The movable frame 132 drives the push rod 13 and the contact plate 133 to move downward and reset, and the contact plate 133 drives the swing plate 135 to move downward and reset, and then the discharge pipe 14 moves to the right so that the discharge end corresponds to the lower mold 2, the cylinder Ⅰ4 is closed, and the servo motor 142 is started to drive the screw conveying shaft 141 to reverse, and the screw conveying shaft 141 reverses and drives the metal powder to move to the right and be discharged from the discharge pipe 14, and the discharged metal powder falls into the lower mold 2 and contacts the push rod 13. When the lower mold 2 is filled with an appropriate amount of metal powder, the servo motor 142 is closed, and the cylinder Ⅰ4 is started to drive the movable seat 3 to move to the left and reset, and the movable seat 3 drives the trigger rod 134 to move to the left and slide on the top of the contact plate 133. When the trigger rod 134 contacts the right side of the swing plate 135, the trigger rod 134 drives the swing plate 135 to swing downward, and the torsion spring 13 6 is compressed, the trigger rod 134 is reset and disengaged from the swing plate 135. Due to the action of the torsion spring 136, the swing plate 135 swings upward and resets, and then the stamping position of the stamping die 7 is started to heat, and then the cylinder II 8 is started to drive the stamping die 7 to move downward, and the stamping die 7 drives the limit rod 9 and the magnetic plate 10 to move downward, and the stamping die 7 moves downward to contact the metal powder, and the stamping die 7 cooperates with the lower die 2 to stamp the metal powder. The metal powder is stamped into the required parts. At this time, the limit rod 9 is in contact with the parts, and the magnetic plate 10 is in magnetic contact with the sliding ring 12, and the cylinder II 8 can be started to drive the stamping die 7 to move upward and reset. Due to the magnetic adsorption of the magnetic plate 10 and the sliding ring 12, the magnetic plate 10 and the sliding ring 12 cooperate to limit the limit rod 9, and the limit rod 9 limits the stamped parts, so that the parts can be with the upward moving stamping die. The stamping die 7 is smoothly detached to prevent the stamped parts from adhering to the stamping die 7 and affecting subsequent stamping, thereby improving the efficiency of metal powder stamping. The stamping die 7 moves upward to compress the compression spring 11. When the compression spring 11 is compressed to the maximum stroke, the stamping die 7 drives the limit rod 9 to move upward through the compression spring 11 to disengage from the parts, and the limit rod 9 drives the magnetic plate 10 to move upward to disengage from the sliding ring 12. Due to the action of the compression spring 11, the limit rod 9 shrinks to the inside of the stamping die 7 and resets. The cylinder Ⅰ4 is started again to drive the movable seat 3 to move to the right, so that the push rod 13 moves upward and drives the stamped parts to move upward to the outside of the lower die 2. Then the movable seat 3 moves to the right to move the stamped parts to the right and drop them from the workbench 1 for collection. This is repeated to continuously stamp the metal powder into the required parts.

Please refer to Figures 6 and 7, which also include a knocking assembly installed between the lower mold 2 and the workbench 1. The knocking assembly includes a driving assembly, a knocking plate 153, a connecting spring 154 and an inclined rod 155. The middle parts of the left and right sides of the lower mold 2 are rotatably connected with the knocking plates 153. The upper part of the knocking plates 153 is in contact with the lower mold 2. When the knocking plates 153 swing, the knocking plates 153 can knock and vibrate the lower mold 2. The sides of the knocking plates 153 on the left and right sides that are close to each other are connected to the outer side surface of the lower mold 2 with connecting springs 154. The middle parts of the bottoms of the knocking plates 153 on the left and right sides are fixed with inclined rods 155. A driving assembly is arranged between the workbench 1 and the lower mold 2. When the driving assembly is in operation, the driving assembly can drive the inclined rod 155 to swing toward the direction close to the lower mold 2; the driving assembly includes a driving motor 15, a ring gear 151 and a trigger block 152. The lower outer portion of the lower mold 2 is connected to the ring gear 151 in a circumferentially rotatable manner, and the upper inner portion of the ring gear 151 is fixed with trigger blocks 152 at uniform intervals in the circumferential direction. When the trigger block 152 rotates and contacts the inclined rod 155, the trigger block 152 can drive the inclined rod 155 to swing. A driving motor 15 is installed on the right side of the outer bottom of the workbench 1. The driving motor 15 is located on the right side of the lower mold 2. The output shaft end of the driving motor 15 is fixed with a gear 1511, and the gear 1511 is meshed with the ring gear 151.

Please refer to FIG8 , which also includes a cleaning assembly installed between the loading frame 5 and the n-shaped frame 6. The cleaning assembly includes a guide rod 16, a movable rod 161, a brush 162, a reset spring 163 and an L-shaped rod 164. The upper left side of the n-shaped frame 6 is symmetrically fixed with the guide rod 16, and the lower part of the guide rod 16 on both sides of the front and rear sides is slidably connected with the movable rod 161. The brush 162 is fixed between the right sides of the movable rod 161 on both sides of the front and rear sides. When the brush 162 moves to the right and contacts with the punch, the brush 162 moves to the right and contacts with the punch. When the bottom of the mold 7 is in contact, the brush 162 can remove the metal powder attached to the bottom of the stamping mold 7. The left sides of the front and rear movable rods 161 are respectively connected to the lower parts of the front and rear guide rods 16 with return springs 163. Two L-shaped rods 164 are fixedly connected to the lower part of the right side surface outside the loading frame 5. The right end of the L-shaped rod 164 corresponds to the brush 162. When the L-shaped rod 164 moves to the right and contacts with the brush 162, the L-shaped rod 164 can drive the brush 162 to move to the right.

When the metal powder falls into the lower mold 2, the driving motor 15 is started. The driving motor 15 drives the ring gear 151 to rotate through the gear 1511. The rotation of the ring gear 151 drives the trigger block 152 to rotate. When the trigger block 152 rotates and contacts the inclined rod 155, the trigger rod 134 drives the inclined rod 155 to swing in the direction close to the lower mold 2. The swing of the trigger rod 134 drives the knocking plate 153 to swing in the direction away from the lower mold 2. The knocking plate 153 is out of contact with the lower mold 2, and the connecting spring 154 is stretched. When the trigger block 152 continues to rotate and is out of contact with the inclined rod 155, due to the action of the connecting spring 154, the knocking plate 153 swings and resets to knock and vibrate the lower mold 2, and the lower mold 2 vibrates the fallen metal powder, so that the metal powder is evenly placed in the lower mold 2, and the knocking plate 153 swings and resets to drive the inclined rod 155 to swing and reset, and this is repeated, and the lower mold 2 can be continuously knocked and vibrated, and the metal powder is continuously vibrated and dispersed. When the lower die 2 is filled with a proper amount of metal powder, the driving motor 15 is turned off, the gear ring 151 stops driving the trigger block 152 to rotate, and the knocking plate 153 stops swinging. In this way, the metal powder can be prevented from being concentrated in one position, which may cause quality problems in the stamped parts, thereby ensuring the quality of the stamped parts.

When the stamping die 7 stamps the metal powder and resets, the movable seat 3 drives the loading frame 5 to move rightward to unload again, the loading frame 5 drives the L-shaped rod 164 to move rightward, the L-shaped rod 164 moves rightward and contacts the brush 162, the L-shaped rod 164 drives the brush 162 to move rightward, the brush 162 drives the movable rod 161 to move rightward, the reset spring 163 is compressed, the brush 162 moves rightward and contacts the bottom of the stamping die 7, the brush 162 removes the metal powder attached to the bottom of the stamping die 7, after unloading is completed, the movable seat 3 drives the loading frame 5 to move leftward and reset, the loading frame 5 drives the L-shaped rod 164 to move leftward and reset, the L-shaped rod 164 is out of contact with the brush 162, due to the action of the reset spring 163, the movable rod 161 moves leftward and resets, driving the brush 162 to move leftward and reset. In this way, a large amount of metal powder attached to the bottom of the stamping die 7 can be prevented from affecting the subsequent stamping, thereby ensuring the subsequent stamping quality.

Please refer to FIG. 9 , which also includes a rubber pad 17 . The rubber pad 17 is fixedly connected to the lower right side of the movable seat 3 . When the rubber pad 17 contacts with a part, the rubber pad 17 can protect the part.

When the movable seat 3 moves to the right, the movable seat 3 drives the rubber pad 17 to move to the right, and the rubber pad 17 moves to the right to contact the stamped parts, and the rubber pad 17 protects the parts. The movable seat 3 pushes the parts to move to the right for unloading through the rubber pad 17. In this way, the movable seat 3 can be prevented from directly contacting the parts and causing wear, thereby ensuring the integrity of the parts.

Finally, it is necessary to point out that the above content is only used to help understand the technical solution of the present invention and cannot be understood as limiting the scope of protection of the present invention; non-essential improvements and adjustments made by technical personnel in the field of technology based on the above content of the present invention are all within the scope of protection required by the present invention.

Claims (8)

1. The utility model provides a metal powder stamping forming processingequipment, including workstation (1) and fixed cross-under in bed die (2) of workstation (1) bottom, sliding connection has movable seat (3) in workstation (1), install cylinder I (4) in workstation (1), telescopic link tip and movable seat (3) fixed connection of cylinder I (4), install charging frame (5) on movable seat (3), workstation (1) lateral surface rigid coupling has n type frame (6), slide type cover is equipped with stamping die (7) located directly over bed die (2) on n type frame (6), install cylinder II (8) on n type frame (6), telescopic link tip and stamping die (7) fixed connection of cylinder II (8), its characterized in that still includes gag lever post (9), magnetic plate (10), compression spring (11), slip ring (12), liftout subassembly and unloading subassembly, gag lever post (9) embedding sliding connection is in stamping die (7) bottom, be connected with between gag lever post (9) and stamping die (7) on compression spring (10) rigid coupling magnetic plate (10),

The vertical rigid coupling of workstation (1) lateral surface has slip ring (12), and the material of slip ring (12) is iron, when stamping die (7) are moved down and are carried out stamping forming to metal powder, magnetic plate (10) and slip ring (12) magnetism contact, gag lever post (9) and stamping forming's part contact, when stamping die (7) upwards move and reset afterwards, magnetic plate (10) and slip ring (12) magnetism contact are spacing gag lever post (9) to make gag lever post (9) carry out spacing and stamping die (7) to stamping forming's part and break away from, liftout subassembly is installed between bed die (2) and movable seat (3) for drive stamping forming's part upwards move outside bed die (2), unloading subassembly is installed between charging frame (5) and movable seat (3) for in discharging metal powder into bed die (2).

2. The metal powder stamping forming device according to claim 1, wherein the material ejection assembly comprises a material pushing rod (13) vertically connected in the middle of the bottom of the lower die (2) in a sliding mode, the material pushing rod is used for driving stamped parts to move out of the lower die (2), u-shaped rods (131) are symmetrically and fixedly connected to the outer bottom of the workbench (1), movable frames (132) are sleeved between the u-shaped rods (131) in a sliding mode, contact plates (133) are fixedly connected to the movable frames (132), and a triggering assembly is arranged between the contact plates (133) and the movable seats (3) and used for driving the contact plates (133) to move.

3. The metal powder stamping forming device according to claim 2, wherein the trigger assembly comprises a swing plate (135) rotatably connected to the contact plate (133), the swing plate (135) is obliquely arranged, a torsion spring (136) is connected between the swing plate (135) and the rotation position of the contact plate (133), and trigger rods (134) corresponding to the swing plate (135) are fixedly connected to the front side and the rear side of the movable seat (3) so as to drive the swing plate (135) to move.

4. A metal powder stamping forming device according to claim 3, wherein the blanking component comprises a discharging pipe (14) fixedly connected to the middle of the movable seat (3) in a penetrating manner, a feeding end of the discharging pipe (14) is connected and communicated with a discharging end of the charging frame (5), a spiral conveying shaft (141) for driving metal powder to move rightwards is transversely connected to the discharging pipe (14) in a penetrating manner in a rotating manner, a servo motor (142) is mounted on the outer side face of the discharging pipe (14), and an output shaft end of the servo motor (142) is fixedly connected with an end of the spiral conveying shaft (141).

5. The metal powder stamping forming device according to claim 4, further comprising a beating assembly, wherein the beating assembly comprises a beating plate (153) symmetrically connected to the outer side surface of the lower die (2) in a rotating mode, the upper portion of the beating plate (153) is in contact with the lower die (2) to perform beating vibration on the lower die (2), a connecting spring (154) is connected between the beating plate (153) and the lower die (2), an inclined rod (155) is fixedly connected to the bottom of the beating plate (153), and a driving assembly is arranged between the workbench (1) and the lower die (2) and used for driving the inclined rod (155) to swing.

6. The metal powder stamping forming device according to claim 5, wherein the driving assembly comprises a gear ring (151) rotatably connected to the outer side of the lower die (2), trigger blocks (152) are fixedly connected to the inner side of the gear ring (151) at uniform intervals along the circumferential direction so as to drive the inclined rods (155) to swing, a driving motor (15) positioned on the right side of the lower die (2) is mounted on the outer bottom of the workbench (1), and a gear (1511) meshed with the gear ring (151) is fixedly connected to the end part of an output shaft of the driving motor (15).

7. The metal powder stamping forming device according to claim 6, further comprising a cleaning assembly, wherein the cleaning assembly comprises guide rods (16) symmetrically fixedly connected to the n-type frame (6), movable rods (161) are connected to the guide rods (16) in a sliding penetrating manner, brushes (162) for cleaning metal powder attached to the bottom of the stamping die (7) are fixedly connected between the movable rods (161), return springs (163) are connected between the movable rods (161) and the guide rods (16), L-shaped rods (164) are fixedly connected to the outer side faces of the charging frame (5), and the right ends of the L-shaped rods (164) correspond to the brushes (162) to drive the brushes (162) to move.

8. A metal powder stamping forming apparatus as claimed in claim 7, further comprising a rubber pad (17) fixedly attached to the movable base (3) for protecting the part.