A multi-station servo punching machine facilitating feeding

By designing a combination of a defecation rack and a return spring on the servo punch, combining the magnetic contact between the magnetic seat and the iron frame, the automatic disengagement of the plate waste is achieved, and the automatic feeding and transport of the plate material is achieved through the conveying components driven by the electric suction cup and the servo motor, which solves the problem of plate waste stuck and improves stamping efficiency and safety.

CN119035349BActive Publication Date: 2025-06-10YANGZHOU CHULI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411554948.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-06-10
Estimated Expiration
2044-11-04

AI Technical Summary

Technical Problem

After stamping in the existing servo punch, the scrap of the plate easily stuck in the fixed mold, affecting the stamping efficiency, and manually removing the waste, posing a safety hazard.

Method used

A multi-station servo punch press is designed for easy feeding. It adopts a combination of a deducting rack and a return spring. Through the magnetic contact between the magnetic seat and the iron frame, the deducting rack is driven upward, pushing the plate waste away from the fixed mold, and automatically feeding and transporting the plate material through the conveying components driven by electric suction cups and servo motors.

Benefits of technology

Automatic removal of the scrap of the plate parts after stamping is achieved, avoiding the risk of scrap stuck, improving stamping efficiency and safety, and simplifying the feeding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of servo presses, and particularly relates to a multi-station servo press facilitating feeding, which includes a base and a support seat fixedly connected to the base. A fixed die is fixedly connected to the support seat, and a stamping die is installed above the fixed die at the upper part of the support seat. A frame body is slidably connected to the stamping die. In the present invention, an electric suction cup can drive a sheet material to move onto a conveying assembly to complete feeding. Subsequently, the servo motor is started to rotate, so that the conveyor belt drives the sheet material to move forward to the stamping area. The stamping die is started to move downward to stamp the sheet material. After the sheet material is stamped, the stripping rack moves upward to push the stamped sheet away from contact with the fixed die to complete stripping, which can prevent the sheet waste after stamping from being stuck on the fixed die and being difficult to take out conveniently, affecting the stamping efficiency, thereby improving the stamping efficiency and having high safety.
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Description

Technical Field

[0001] The present invention relates to the technical field of servo presses, and particularly to a multi-station servo press facilitating feeding. Background Art

[0002] In daily part processing, some parts need to be processed with different processes, and stamping of parts is one of the processes. Stamping can stamp parts into required shapes.

[0003] Currently, when using a servo press to stamp sheet material, due to the punching force during the stamping process, the stamped sheet material is prone to concave deformation. The sheet material with concave deformation will get stuck in the fixed die. After the sheet material is stamped, it is necessary to manually remove the sheet waste and then place the next sheet material, which affects the subsequent stamping efficiency. Moreover, the stuck sheet waste is not convenient to remove and is prone to touching the punching head and causing dangerous accidents.

[0004] Therefore, it is necessary to design a multi-station servo press facilitating feeding, which can push the sheet waste after stamping to complete material removal, complete feeding, improve stamping efficiency, and has high safety. Summary of the Invention

[0005] In order to overcome the disadvantages that it is necessary to manually remove the sheet waste and then place the next sheet material, which affects the subsequent stamping efficiency, and the stuck sheet waste is not convenient to remove and is prone to touching the punching head and causing dangerous accidents, the present invention provides a multi-station servo press facilitating feeding, which can push the sheet waste after stamping to complete material removal, complete feeding, improve stamping efficiency, and has high safety.

[0006] The present invention is achieved through the following technical solutions:

[0007] A multi-station servo punch press convenient for feeding includes a base and a support base fixed to the base, a fixed die is fixed to the support base, a stamping die located directly above the fixed die is installed on the upper part of the support base, a frame is slidably connected to the stamping die, a connecting spring is symmetrically connected between the frame and the stamping die, and also includes a material guide plate, a conveying assembly, a stripping rack, a damper, a reset spring, a magnetic seat, an iron frame and a feeding assembly, the conveying assembly is installed on the support base, and is used to drive the plate material to move for conveying, and the fixed die is evenly spaced and connected with fixed through holes on the left and right sides. The damper has a stripping frame slidably connected between the corresponding dampers on the left and right sides, the top of the stripping frame slides through the fixed mold, a return spring is connected between the stripping frame and the bottom of the damper, a magnetic base is fixedly connected to the stripping frame, an iron frame directly above the magnetic base is fixedly connected to the outer side of the frame, the iron frame is in magnetic contact with the magnetic base, and is used to drive the magnetic base to move upward, and the magnetic base drives the stripping frame to move upward, so that the stripping frame moves upward to push the sheet material to move upward and break away from the fixed mold to complete the stripping, and the feeding assembly is installed on the base, and is used to drive the sheet material to move to complete the loading.

[0008] To further illustrate, the multi-station servo punch press for easy feeding also includes a material guide plate fixedly connected to the fixed mold, and the material guide plate is inclined to discharge the stamped material.

[0009] Further explanation, the conveying assembly includes brackets fixedly connected to the left and right sides of the support seat, conveying rollers are symmetrically rotatably connected between the brackets, and conveyor belts are symmetrically wound between the conveying rollers to drive the plate material to move for conveying. A servo motor is installed on one of the brackets, and the output shaft end of the servo motor is fixedly connected to the end of one of the conveying rollers.

[0010] Further explanation, the feeding assembly includes a fixed frame fixed to the top of the base, on which rodless cylinders are symmetrically installed, and electric suction cups are installed between the moving parts of the rodless cylinders to drive the plate materials to move to complete the feeding, and a discharge assembly is provided on the base for placing the plate materials.

[0011] To further explain, the discharge assembly includes a turntable rotatably connected to the base, a placement rack is symmetrically fixed to the top of the turntable to place the plate material, a sensor is fixed to the placement rack, a drive motor is installed on the top of the base, the output shaft of the drive motor and the shaft of the turntable are transmitted through a synchronous belt assembly, and the drive motor is electrically connected to the sensor.

[0012] Further description: The multi-station servo punching machine facilitating feeding further includes a positioning component. The positioning component includes a movable frame vertically and slidably connected to the fixed die. One-word holes are symmetrically formed on the movable frame. Positioning plates are symmetrically and rotatably connected to the front side of the fixed die to position the sheet material. An L-shaped rod is fixedly sleeved on the shaft portion of the positioning plate, and the L-shaped rod is slidably connected to the one-word hole. A driving frame located above the movable frame is fixedly connected to the outer side of the frame to drive the movable frame to move downward. A locking component is arranged between the movable frame and the fixed die to lock the movable frame.

[0013] Further description: The locking component includes iron columns symmetrically and fixedly connected to the bottom of the movable frame. Mounting frames are fixedly connected to the front side of the fixed die. Electromagnetic columns corresponding to the iron columns are symmetrically and fixedly connected to the mounting frames to suck and fix the iron columns. A sensor is installed between the brackets, and the sensor is electrically connected to the electromagnetic columns. Compression springs are symmetrically connected between the mounting frames and the movable frame.

[0014] Further description: The multi-station servo punching machine facilitating feeding further includes rubber pads fixedly connected to the frame and the fixed die to increase the friction with the sheet material.

[0015] The beneficial effects of the present invention are as follows:

[0016] 1. The electric suction cup can drive the sheet material to move onto the conveying component to complete feeding. Subsequently, the servo motor is started to rotate, so that the conveyor belt drives the sheet material to move forward to the stamping area. The stamping die is started to move downward to stamp the sheet material. After the sheet material is stamped, the stripping frame moves upward to push the stamped sheet away from the fixed die to complete stripping, which can prevent the sheet waste after stamping from getting stuck on the fixed die and being difficult to take out, affecting the stamping efficiency, thereby improving the stamping efficiency and having high safety.

[0017] 2. Under the action of the electric suction cup and the placing rack, whenever an appropriate amount of sheet material is placed in the placing rack, the electric suction cup can drive the sheet material to move onto the conveyor belt to complete feeding, thus facilitating the feeding of the sheet material.

[0018] 3. Under the action of the positioning plate, whenever the sheet material moves forward and contacts the positioning plate, the positioning plate can position the sheet material, so that the sheet material is accurately located between the stamping die and the fixed die, which can prevent the position of the sheet material from deviating and affecting stamping, thereby improving the accuracy of sheet material conveying. Description of the Drawings

[0019] Figure 1 is a three-dimensional structural schematic diagram of the present invention.

[0020] Figure 2 is a three-dimensional structural schematic diagram of the guide plate and the conveying component of the present invention.

[0021] Figure 3 Schematic three-dimensional structure diagram of the connecting spring of the present invention.

[0022] Figure 4 Schematic three-dimensional structure diagram of the stripping rack, damper and return spring of the present invention.

[0023] Figure 5 Schematic three-dimensional structure diagram of the feeding assembly of the present invention.

[0024] Figure 6 Schematic three-dimensional structure diagram of the positioning assembly of the present invention.

[0025] Figure 7 Schematic three-dimensional structure diagram of the electromagnetic column, compression spring and electromagnetic column of the present invention.

[0026] Figure 8 Schematic three-dimensional structure diagram of the overall operation of the positioning assembly of the present invention.

[0027] Figure 9 Schematic three-dimensional structure diagram of the rubber pad of the present invention.

[0028] Wherein: 1 - base, 2 - support seat, 3 - stamping die, 4 - frame, 41 - connecting spring, 5 - fixed die, 6 - guide plate, 7 - bracket, 71 - conveying roller, 72 - conveyor belt, 73 - servo motor, 9 - stripping rack, 91 - damper, 92 - return spring, 93 - magnetic seat, 94 - iron frame, 10 - fixing frame, 101 - rodless cylinder, 102 - electric suction cup, 103 - turntable, 104 - drive motor, 105 - placement rack, 106 - inductor, 11 - movable frame, 111 - slotted hole, 112 - positioning plate, 113 - L-shaped rod, 114 - drive frame, 115 - mounting frame, 116 - sensor, 117 - electromagnetic column, 118 - compression spring, 119 - iron column, 12 - rubber pad. Detailed implementation manners

[0029] It should be noted first that in different described embodiments, the same components are provided with the same reference numerals or the same component names. Among them, the disclosure content included in the entire specification can be meaningfully applied to the same components with the same reference numerals or the same component names. The positional descriptions selected in the specification, such as up, down, lateral, etc., also refer to the directly described and illustrated drawings and are meaningfully applied to the new positions when the positions change.

[0030] Embodiment: A multi-station servo punch press facilitating feeding, please refer to Figures 1 - 5As shown, it includes a base 1 and a support seat 2 fixedly connected to the top front side of the base 1, a fixed mold 5 is fixedly connected to the lower part of the support seat 2, a stamping mold 3 is installed on the upper part of the support seat 2, the stamping mold 3 is located directly above the fixed mold 5, and a frame 4 is slidably connected to the lower part of the stamping mold 3. The left and right sides of the frame 4 are symmetrically connected to the left and right sides of the stamping mold 3 with connecting springs 41, and also includes a guide plate 6, a conveying assembly, a stripping frame 9, a damper 91, a reset spring 92, a magnetic seat 93, an iron frame 94 and a feeding assembly. The guide plate 6 is fixedly connected and penetrated through the front side of the fixed mold 5. The guide plate 6 is inclined and is used to discharge the stamped material. The conveying assembly is installed on the support seat 2. When the conveying assembly is in operation, the conveying assembly can drive the plate material to move forward for conveying. The fixed mold 5 has fixed springs 41 evenly spaced on the left and right sides. There are six dampers 91 fixedly connected, and a stripping rack 9 is slidably connected between the corresponding dampers 91 on the left and right sides. The top of the stripping rack 9 slides through the top of the fixed mold 5. The left and right sides of the inner bottom of the stripping rack 9 are respectively connected with return springs 92 between the bottoms of the dampers 91 on the left and right sides. Magnetic seats 93 are fixedly connected between the left and right sides of the six stripping racks 9. Iron frames 94 are fixedly connected to the lower parts of the left and right sides of the outer side surfaces of the frame 4. The iron frame 94 is located directly above the magnetic seat 93. The iron frame 94 is in magnetic contact with the magnetic seat 93 to drive the magnetic seat 93 to move upward. The magnetic seat 93 drives the stripping rack 9 to move upward, so that the stripping rack 9 moves upward to push the plate waste to move upward and break away from the fixed mold 5 to complete the stripping. The feeding assembly is installed on the base 1. When the feeding assembly is in operation, the feeding assembly can drive the plate material to move to complete the loading.

[0031] See also Figure 2 As shown, the conveying assembly includes a bracket 7, a conveying roller 71, a conveying belt 72 and a servo motor 73. The brackets 7 are fixedly connected to the left and right sides of the support seat 2. The conveying rollers 71 are rotatably connected between the left and right brackets 7. The conveying belt 72 is symmetrically wound around the front and rear conveying rollers 71. When the conveying belt 72 rotates, the conveying belt 72 can drive the plate material to move forward for conveying. The servo motor 73 is installed on the rear side of the left side surface of the left bracket 7, and the output shaft end of the servo motor 73 is fixedly connected to the left end of the rear conveying roller 71.

[0032] See also Figure 5As shown in the figure, the feeding assembly includes a fixed frame 10, a rodless cylinder 101, an electric suction cup 102 and a blanking assembly. A fixed frame 10 is fixedly connected to the front side of the top of the base 1. Rodless cylinders 101 are symmetrically installed on the upper part of the rear side of the fixed frame 10. An electric suction cup 102 is installed between the moving parts of the rodless cylinders 101 on the left and right sides. The electric suction cup 102 can drive the plate material to move to complete feeding. A blanking assembly is arranged at the rear side of the base 1, and the blanking assembly can place the plate material; the blanking assembly includes a turntable 103, a driving motor 104, a placement rack 105 and a sensor 106. The turntable 103 is rotatably connected to the rear side of the base 1. Placement racks 105 are fixedly connected symmetrically to the front and rear of the top of the turntable 103. The placement racks 105 can place the plate material. Sensors 106 are fixedly connected to the lower parts of the mutually approaching sides of the front and rear placement racks 105. A driving motor 104 is installed on the rear side of the top of the base 1. The output shaft of the driving motor 104 and the shaft part of the turntable 103 are driven by a synchronous belt assembly. The driving motor 104 is electrically connected to the sensor 106.

[0033] First, place an appropriate amount of plate materials into the two placement racks 105. Then, start the electric suction cup 102 to move downward and contact the top plate material. The electric suction cup 102 sucks and fixes the top plate material. Then, the electric suction cup 102 moves upward to reset and drives the plate material to move upward outside the placement rack 105. Next, start the rodless cylinder 101 to drive the sucked plate material forward by the electric suction cup 102 to above the conveyor belt 72. Close the rodless cylinder 101. Start the electric suction cup 102 to first drive the plate material to move downward and place it on the conveying assembly. The electric suction cup 102 releases the plate. Then, the electric suction cup 102 moves upward to reset. The rodless cylinder 101 drives the electric suction cup 102 to move backward to reset. Then, start the servo motor 73 to drive the conveying roller 71 to rotate. The conveying roller 71 drives the conveyor belt 72 to rotate. The conveyor belt 72 drives the plate material to move forward. When the plate material moves forward between the fixed mold 5 and the stamping die 3, close the servo motor 73. The conveyor belt 72 stops driving the plate material to move forward. By following the above operations, the electric suction cup 102 can drive the next plate material to move onto the conveyor belt 72 to complete the feeding. In this way, it is more convenient for the feeding of the plate materials. At this time, start the stamping die 3 to move downward. The stamping die 3 drives the frame 4 to move downward through the connecting spring 41. The frame 4 drives the iron frame 94 to move downward. When the frame 4 moves downward and contacts the plate material, the frame 4 stops moving downward. The frame 4 and the fixed mold 5 cooperate to clamp and fix the plate material. And the frame 4 stops driving the iron frame 94 to move downward. The iron frame 94 is in magnetic contact with the magnetic seat 93. Then, the stamping die 3 continues to move downward to compress the connecting spring 41. The stamping die 3 continues to move downward and cooperates with the fixed mold 5 to stamp the plate material. The stamped material drops downward into the material guide plate 6. The material in the material guide plate 6 is discharged for collection. Then, start the stamping die 3 to move upward. The stamping die 3 disengages from the plate waste after stamping. The stamping die 3 moves upward to first reset the connecting spring 41. Then, the stamping die 3 drives the frame 4 to move upward to reset through the connecting spring 41. The frame 4 drives the iron frame 94 to move upward. The iron frame 94 drives the magnetic seat 93 to move upward. The magnetic seat 93 moves upward to drive the stripping frame 9 to move upward. The reset spring 92 is compressed. The stripping frame 9 moves upward to push the plate waste upward to disengage from the fixed mold 5. When the stripping frame 9 moves upward to the maximum stroke, the stripping frame 9 stops moving upward. The stripping frame 9 makes the magnetic seat 93 stop moving upward. The iron frame 94 continues to move upward to disengage from the magnetic seat 93. Due to the action of the reset spring 92, the stripping frame 9 moves downward to drive the magnetic seat 93 to move downward. Due to the action of the damper 91, the stripping frame 9 moves downward slowly to prevent the stripping frame 9 from moving downward violently to reset and causing vibration of the fixed mold 5. Then, start the servo motor 73 to rotate again, so that the plate waste moves forward and is discharged, and the plate material moves forward to between the fixed mold 5 and the stamping die 3. Repeating this way, the plate material can be continuously moved for feeding to complete stamping. And through the action of the stripping frame 9,It can prevent the sheet metal waste generated after stamping from getting stuck on the fixed die 5 and being difficult to take out conveniently, which affects the stamping efficiency. Thus, it can improve the stamping efficiency and has high safety. After the sheet metal materials in the front-side placement rack 105 are used up, the sensor 106 detects that there are no sheet metal materials in the front-side placement rack 105. The sensor 106 controls the mold to control the driving motor 104 to rotate by 90 degrees. The driving motor 104 drives the turntable 103 to rotate by 90 degrees through the synchronous belt assembly. The turntable 103 drives the placement rack 105 to rotate by 90 degrees, which also makes the rear-side placement rack 105 rotate to the front side, so that the sheet metal materials rotate under the electric suction cup 102. Then the operator can put an appropriate amount of sheet metal materials into the placement rack 105.,

[0034] Please refer to Figures 6 - 8 As shown in the figure, the multi-station servo punch press that is convenient for feeding also includes a positioning component installed between the fixed die 5 and the frame 4. The positioning component includes a movable frame 11, a positioning plate 112, an L-shaped rod 113, a driving frame 114 and a locking component. The front side of the fixed die 5 is vertically slidably connected with the movable frame 11. One-word holes 111 are symmetrically formed on the left and right sides of the movable frame 11. The upper part of the front side of the fixed die 5 is symmetrically rotatably connected with the positioning plates 112 on the left and right sides. When the sheet metal materials contact the positioning plates 112, the positioning plates 112 can position the sheet metal materials. The shaft parts of the positioning plates 112 on the left and right sides are fixedly sleeved with L-shaped rods 113. The rear sides of the L-shaped rods 113 on the left and right sides are respectively slidably connected with the one-word holes 111 on the left and right sides. When the L-shaped rods 113 swing, the L-shaped rods 113 can drive the movable frame 11 to move downward through the one-word holes 111. The lower part of the front side of the outer surface of the frame 4 is fixedly connected with the driving frame 114. The driving frame 114 is located above the movable frame 11. When the driving frame 114 moves downward and contacts the movable frame 11, the driving frame 114 can drive the movable frame 11 to move downward. A locking component is arranged between the movable frame 11 and the fixed die 5. When the locking component operates, the locking component can lock the movable frame 11. The locking component includes a mounting frame 115, a sensor 116, an electromagnetic column 117, a compression spring 118 and an iron column 119. The front side of the bottom of the movable frame 11 is symmetrically and fixedly connected with iron columns 119 on the left and right sides. The lower part of the front side of the fixed die 5 is fixedly connected with the mounting frame 115. The electromagnetic columns 117 are symmetrically and fixedly connected to the mounting frame 115 on the left and right sides. The electromagnetic columns 117 correspond to the iron columns 119. When the iron columns 119 contact the electromagnetic columns 117, the electromagnetic columns 117 can suck and fix the iron columns 119 to lock the movable frame 11. A sensor 116 is installed between the front sides of the brackets 7 on the left and right sides. The sensor 116 is electrically connected to the electromagnetic columns 117. Compression springs 118 are symmetrically connected between the top of the mounting frame 115 and the bottom of the movable frame 11.,

[0035] When the conveyor belt 72 rotates to drive the plate material to move forward, when the plate material moves forward and contacts the positioning plate 112, the plate material moves between the stamping die 3 and the fixed die 5. Then, the servo motor 73 can be turned off and the conveyor belt 72 stops rotating. When the stamping die 3 drives the frame 4 to move downward, the frame 4 drives the driving frame 114 to move downward. When the driving frame 114 moves downward and contacts the movable frame 11, the driving frame 114 drives the movable frame 11 to move downward, and the compression spring 118 is compressed. The movable frame 11 drives the iron column 119 and the slotted hole 111 to move downward. The slotted hole 111 drives the L-shaped rod 113 to swing downward, and the L-shaped rod 113 drives the positioning plate 112 to swing downward to a horizontal state. The positioning plate 112 disengages from the plate material. At this time, the iron column 119 moves downward and magnetically contacts the electromagnetic column 117, and the electromagnetic column 117 attracts and locks the iron column 119, so that the movable frame 11 is locked. Then, the stamping die 3 continues to move downward to stamp the plate material. After the plate material is stamped, the stamping die 3 drives the frame 4 to move upward and reset. The frame 4 drives the driving frame 114 to move upward and reset. When the driving frame 114 moves upward and disengages from the movable frame 11, and then the conveyor belt 72 rotates to drive the plate waste to move forward for discharging, when the plate waste moves above the sensor 116, the sensor 116 detects the plate waste. The sensor 116 controls the electromagnetic column 117 to close through the control module. The electromagnetic column 117 stops attracting the iron column 119. Due to the action of the compression spring 118, the movable frame 11 moves upward and resets, drives the L-shaped rod 113 to swing upward and reset through the slotted hole 111, and the L-shaped rod 113 drives the positioning plate 112 to swing upward and reset. The positioning plate 112 resets to position the next conveyed plate material. In this way, the deviation of the position of the plate material can be prevented from affecting stamping, thereby improving the accuracy of the conveying of the plate material.

[0036] Please refer to Figure 9 As shown, the multi-station servo punching machine facilitating feeding further includes a rubber pad 12. Rubber pads 12 are fixedly connected to the bottom of the frame 4 and the top of the fixed die 5. The rubber pads 12 can increase the friction with the plate material.

[0037] When the frame 4 moves downward, the frame 4 drives the upper rubber pad 12 to move downward. When the upper rubber pad 12 contacts the plate material and the frame 4 presses the plate material tightly, the upper and lower rubber pads 12 increase the friction with the plate material, so that the plate material is pressed more firmly, and then the stamping of the plate material can be started. After the plate material is stamped, the frame 4 moves upward and resets, driving the upper rubber pad 12 to move upward and reset. In this way, the plate material can be pressed more firmly, thereby improving the stability of stamping.

[0038] Finally, it is necessary to state that the above content is only used to help understand the technical solution of the present invention and should not be construed as a limitation on the protection scope of the present invention; any non-essential improvements and adjustments made by those skilled in the art based on the above content of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A multi-station servo punch press convenient for feeding, comprising a base (1) and a support base (2) fixedly connected to the base (1), a fixed die (5) fixedly connected to the support base (2), a stamping die (3) located directly above the fixed die (5) installed on the upper part of the support base (2), a frame (4) slidably connected to the stamping die (3), a connecting spring (41) symmetrically connected between the frame (4) and the stamping die (3), characterized in that: The invention also comprises a material guide plate (6), a conveying assembly, a stripping frame (9), a damper (91), a return spring (92), a magnetic seat (93), an iron frame (94) and a feeding assembly. The conveying assembly is mounted on the support seat (2) and is used to drive the plate material to move for conveying. The dampers (91) are fixedly connected at even intervals on the left and right sides of the fixed mold (5). The stripping frame (9) is slidably connected between the corresponding dampers (91) on the left and right sides. The top of the stripping frame (9) slides through the fixed mold (5). A return spring (92) is connected between the stripping frame (9) and the bottom of the damper (91). The stripping frame (9) is fixedly connected with a magnetic seat (93). The outer side surface of the frame (4) is fixedly connected with an iron frame (94) located directly above the magnetic seat (93). The iron frame (94) is in magnetic contact with the magnetic seat (93) and is used to drive the magnetic seat (93). The magnetic base (93) drives the stripping rack (9) to move upward, so that the stripping rack (9) moves upward to push the plate waste upward to break away from the fixed mold (5) to complete the stripping. The feeding assembly is installed on the base (1) and is used to drive the plate material to move to complete the feeding. The multi-station servo punch press for convenient feeding also includes a guide plate (6) fixedly connected to the fixed mold (5), and the guide plate (6) is inclined to discharge the stamped material. The feeding assembly includes a fixed frame (10) fixed to the top of the base (1), and a rodless cylinder (101) is symmetrically installed on the fixed frame (10). An electric suction cup (102) is installed between the moving parts of the rodless cylinder (101) to drive the plate material to move to complete the feeding. A discharge assembly is set on the base (1) to place the plate material. The multi-station servo punch press for convenient feeding also includes a positioning assembly, which includes a movable frame (11) vertically slidably connected to the fixed mold (5), the movable frame (11) is symmetrically provided with a slotted hole (111), the front side of the fixed mold (5) is symmetrically rotatably connected with a positioning plate (112) to position the plate material, the shaft of the positioning plate (112) is fixedly sleeved with an L-shaped rod (113), the L-shaped rod (113) is slidably connected to the slotted hole (111), the outer side of the frame (4) is fixedly connected with a driving frame (114) located above the movable frame (11) to drive the movable frame (11) to move downward, and a locking assembly is provided between the movable frame (11) and the fixed mold (5) to lock the movable frame (11).

2. A multi-station servo punch press for easy feeding according to claim 1, characterized in that: The conveying assembly comprises brackets (7) fixedly connected to left and right sides of a support seat (2), conveying rollers (71) are symmetrically rotatably connected between the brackets (7), and conveying belts (72) are symmetrically wound between the conveying rollers (71) to drive the plate material to move for conveying, and a servo motor (73) is installed on one of the brackets (7), and the end of the output shaft of the servo motor (73) is fixedly connected to the end of one of the conveying rollers (71).

3. A multi-station servo punch press for easy feeding according to claim 2, characterized in that: The material discharge assembly comprises a turntable (103) rotatably connected to a base (1); a placement rack (105) is symmetrically fixedly connected to the top of the turntable (103) for placing plate materials; a sensor (106) is fixedly connected to the placement rack (105); a drive motor (104) is installed on the top of the base (1); an output shaft of the drive motor (104) and a shaft of the turntable (103) are driven by a synchronous belt assembly; and the drive motor (104) is electrically connected to the sensor (106).

4. The multi-station servo punch press for easy feeding according to claim 1, characterized in that: The locking assembly comprises an iron column (119) symmetrically fixed to the bottom of the movable frame (11); a mounting frame (115) is fixed to the front side of the fixed mold (5); an electromagnetic column (117) corresponding to the iron column (119) is symmetrically fixed to the mounting frame (115) to attract and fix the iron column (119); a sensor (116) is installed between the brackets (7); the sensor (116) is electrically connected to the electromagnetic column (117); and a compression spring (118) is symmetrically connected between the mounting frame (115) and the movable frame (11).

5. A multi-station servo punch press for easy feeding according to claim 4, characterized in that: The multi-station servo punch press that facilitates material feeding also includes a rubber pad (12) fixed to the frame (4) and the fixed die (5) to increase the friction force with the plate material.

Citation Information

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