Punching machine tool with automatic ejection device

By designing an automatic ejection device for the stamping machine, the workpiece is automatically ejected by using the rotation of the rotating block and the sleeve block driven by the motor. This solves the safety hazards caused by improper manual operation in the existing technology and improves production safety and efficiency.

CN223718119UActive Publication Date: 2025-12-26KUNMING FUQING HARDWARE CO LTD
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Patent Information

Application Number
CN202423067782.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-26
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing punching equipment can easily cause personal injury if operated improperly during the punching process, and it lacks an automated ejection device.

Method used

A stamping machine tool with an automatic ejection device was designed, including an L-shaped box assembly and an ejection assembly. The workpiece is automatically ejected by the rotation of the rotating block and the sleeve block driven by the motor, and the stamping reaction force is absorbed by the air pressure box.

Benefits of technology

It enables automated ejection of workpieces, reduces the risks of manual operation, and improves production safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223718119U_ABST
    Figure CN223718119U_ABST
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Abstract

The utility model relates to the technical field of punching machine tools, and discloses a punching machine tool with an automatic ejection device. The first box body structure is connected to the upper portion of the second box body structure. The first box body structure comprises an L-shaped box body assembly and a stamping assembly. The second box body structure comprises a box body assembly and a push-out assembly. The L-shaped box assembly is connected to the upper portion of the stamping assembly and used for fixing the stamping assembly and providing power for the stamping assembly. The push-out assembly is arranged in the box body assembly and used for pushing out internal parts, a rotating block is driven to rotate through a second motor, then a rotating rod is driven to rotate through rotation, and then a sleeving block connected with the rotating rod rotates to drive a power rod to do reciprocating motion; and the power rod moves to drive the push rod and the push plate connected with the push rod to slide on the inner wall of the material outlet, so that the effect of pushing out the materials is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of stamping machine tool technology, specifically a stamping machine tool with an automatic ejection device. Background Technology

[0002] Traditionally, when punching holes of a specified shape into sheet-like or plate-like workpieces, a punching device is used, comprising a die with a specified shaped die hole extending through it and a punch that can be raised and lowered relative to the die and fitted into the die hole. This punching device is equipped with a lifting mechanism for raising and lowering the punch along the upper vertical end face of the device body, which is generally C-shaped, while the die is positioned on the lower vertical end face of the device body. A long piece of material is placed on top of the die, and the punch is lowered by actuating the lifting mechanism to punch a hole in the long piece of material.

[0003] The common punching device on a punch press is usually a motor or hydraulic cylinder that directly drives the punch to make linear motion. However, during the punching process, when the punch punches the workpiece, some workers cause irreparable damage due to improper operation when removing the workpiece. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a stamping machine tool with an automatic ejection device.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a stamping machine tool with an automatic ejection device, comprising: a first housing structure; the first housing structure being connected above a second housing structure; the first housing structure including an L-shaped housing assembly and a stamping assembly; the second housing structure including a housing assembly and an ejection assembly; the L-shaped housing assembly being connected above the stamping assembly for fixing the stamping assembly and providing power; and the ejection assembly being disposed inside the housing assembly for ejecting internal parts.

[0008] Preferably, the L-shaped housing assembly includes a first housing, a top plate fixedly connected to the top of the first housing, and a first motor fixedly connected to the inner wall of the first housing.

[0009] Preferably, the stamping assembly comprises a protective shell, a rotating shaft, a No. 1 ring, a hinged rod, a hinged block, a hinged seat, a pressing rod, a pressing block, a buffer rod, a gas pressure box, a connecting box, a fixed plate, the protective shell is fixedly connected to the outer wall below the top plate, the rotating shaft is movably penetrated through the outer wall of the back of the protective shell and is connected to the outer wall of the output end of the No. 1 motor, the side of the rotating shaft close to the front is fixedly connected with a connecting rod, the connecting rod is fixedly connected with an eccentric wheel below, the eccentric wheel is movably connected to the inner wall of the No. 1 ring, the No. 1 ring is fixedly connected to the outer wall above the hinged rod, the hinged rod is fixedly connected to the outer wall above the hinged block, the hinged block is hinged to the outer wall above the hinged seat, the hinged seat is fixedly connected to the outer wall above the pressing rod, the sleeve is fixedly penetrated through the connecting box and extends into the connecting box, the connecting box is fixedly connected with a connecting block on the outer wall above, the connecting block is fixedly connected with a receiving column above, the receiving column is movably connected with a receiving box above, the receiving box is fixedly connected to the outer wall of the gas pressure box, the gas pressure box is fixedly connected to the buffer rod above, and the buffer rod is fixedly connected with a pressing ring above.

[0010] Preferably, the pressing block is fixedly connected to the outer wall below the pressing rod, and the fixed plate is fixedly connected to the outer wall below the connecting box.

[0011] Preferably, the box assembly comprises a No. 2 box, the right side outer wall of the No. 2 box is provided with a material outlet, and the upper outer wall of the No. 2 box is provided with a material inlet.

[0012] Preferably, the pushing-out assembly comprises a No. 2 motor and a rotating block, the No. 2 motor is fixedly connected to the right inner wall of the No. 2 box, the rotating block is fixedly connected to the outer wall of the output end of the No. 2 motor, and the outer wall above the rotating block is fixedly connected with a rotating rod.

[0013] Preferably, the outer wall of the No. 1 plug-in shaft is sleeved with a sleeving block, the left side of the sleeving block is fixedly connected with a power rod, the left side of the power rod is fixedly connected to a No. 2 ring, the inner wall of the No. 2 ring is plugged with a No. 2 plug-in shaft, the back of the No. 2 plug-in shaft is fixedly connected with a push rod, and the left side of the push rod is fixedly connected to the right outer wall of the push plate.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the stamping machine bed with the automatic ejection device has the following beneficial effects:

[0016] 1. The punch press machine with automatic ejection device, through the second motor drives the rotating block to rotate, then through the rotation drives the rotating rod to rotate, then through the sleeve block connected with the rotating rod rotates to drive the power rod to reciprocate, then through the movement of the power rod drives the push rod and the push plate connected with the push rod to slide on the inner wall of the material outlet, so as to achieve the effect of pushing out the material.

[0017] 2. The punch press machine with automatic ejection device, through setting the air pressure box is fixed on the outer wall of the protective shell, then through the upward movement of the pressing rod drives the connecting box, through the upward movement of the connecting box makes the connecting block fixed on the outer wall of the connecting box pushes the bearing block to move upward, then through the air pressure box pushes the gas in the inside to push the buffer rod, so that the reaction force caused by the stamping is absorbed by the mechanical body. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of the specification, illustrate embodiments of the present application and explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0019] Figure 1 It is a front structure schematic view of the present application;

[0020] Figure 2 It is a back structure cross-sectional view schematic view of the present application;

[0021] Figure 3 It is a front structure cross-sectional view schematic view of the present application;

[0022] Figure 4 The part is a structure schematic view of the present application;

[0023] Figure 5 It is a part structure cross-sectional view schematic view of the present application.

[0024] In the drawing: 1, the first box body structure; 101, the L-shaped box body assembly; 1011, the first box body; 1012, the top plate; 1013, the first motor; 102, the stamping assembly; 1021, the protective shell; 1022, the rotating shaft; 1023, the connecting rod; 1024, the first sleeve ring; 1025, the eccentric wheel; 1026, the hinged rod; 1027, the hinged block; 1028, the hinged seat; 1029, the pressing rod; 10210, the sleeve; 10211, the pressing block; 10212, the pressing ring; 10213, the buffer rod; 10214, the air pressure box; 10215, the connecting block; 10216, the bearing column; 10217, the connecting box; 10218, the fixed plate; 10219, the bearing box; 2, the second box body structure; 201, the box body assembly; 2011, the second box body; 2012, the material outlet; 2013, the material inlet; 202, the ejection assembly;

[0025] 2021, No. 2 motor; 2022, rotating block; 2023, rotating rod; 2024, No. 1 plug-in shaft; 2025, sleeve block; 2026, power rod; 2027, push plate; 2028, No. 2 plug-in shaft; 2029, No. 2 collar; 20210, push rod. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] Example 1

[0028] like Figures 1-5 As shown, this utility model provides a stamping machine tool with an automatic ejection device, including: a first housing structure 1; the first housing structure 1 is connected above a second housing structure 2; the first housing structure 1 includes an L-shaped housing assembly 101 and a stamping assembly 102; the second housing structure 2 includes a housing assembly 201 and an ejection assembly 202; the L-shaped housing assembly 101 is connected above the stamping assembly 102 and is used to fix the stamping assembly 102 and provide power; the ejection assembly 202 is disposed inside the housing assembly 201 and is used to eject the internal parts.

[0029] Example 2

[0030] like Figures 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, the L-shaped box assembly 101 includes a first box 1011, a top plate 1012 fixedly connected above the first box 1011, and a first motor 1013 fixedly connected to the inner wall of the first box 1011.

[0031] The stamping assembly 102 comprises a protective shell 1021, a rotating shaft 1022, a first collar 1024, a hinged rod 1026, a hinged block 1027, a hinged seat 1028, a pressing rod 1029, a pressing block 10211, a buffer rod 10213, a gas pressure box 10214, a connecting box 10217, a fixed plate 10218, the protective shell 1021 is fixedly connected to the outer wall below the top plate 1012, the rotating shaft 1022 is movably penetrated through the back outer wall of the protective shell 1021 and is connected to the outer wall of the output end of the first motor 1013, the rotating shaft 1022 is fixedly connected with a connecting rod 1023 on the side close to the front, the connecting rod 1023 is fixedly connected with an eccentric wheel 1025 below, the eccentric wheel 1025 is movably connected to the inner wall of the first collar 1024, the first collar 1024 is fixedly connected to the outer wall above the hinged rod 1026, the hinged rod 1026 is fixedly connected to the outer wall above the hinged block 1027, the hinged block 1027 is hingedly connected to the outer wall above the hinged seat 1028, the hinged seat 1028 is fixedly connected to the outer wall above the pressing rod 1029, the pressing rod 1029 is sleeved with a sleeve 10210 below the outer wall, the sleeve 10210 is fixedly penetrated through the connecting box 10217 and extends into the connecting box 10217, the connecting box 10217 is fixedly connected with a connecting block 10215 on the outer wall above, the connecting block 10215 is fixedly connected with a bearing column 10216 above, the bearing column 10216 is movably connected with a bearing box 10219 above, the bearing box 10219 is fixedly connected to the outer wall of the gas pressure box 10214, the gas pressure box 10214 is fixedly connected to the buffer rod 10213 above, and the buffer rod 10213 is fixedly connected with a pressing ring 10212 above

[0032] By setting the buffer rod 10213 and the bearing column 10216, the reaction force can be absorbed by the mechanical body.

[0033] The pressing block 10211 is fixedly connected to the outer wall below the pressing rod 1029, and the fixed plate 10218 is fixedly connected to the outer wall below the connecting box 10217.

[0034] In the embodiment, the material to be processed is placed on the material inlet surface of the second box body 2011, then the first motor 1013 is turned on, the rotating shaft 1022 is rotated by the rotation of the output end of the first motor, then the connecting rod 1023 is rotated by the rotation of the rotating shaft 1022, then the eccentric wheel 1025 is moved up and down by the rotation of the connecting rod 1023, the first ring 1024 sleeved on the outer wall of the eccentric wheel 1025 is moved with the eccentric wheel 1025, the articulated rod 1026 is moved by the movement of the first ring 1024 of the eccentric wheel, the articulated block 1027 is moved in the inner wall of the articulated seat 1028 by the movement of the articulated rod 1026, the pressure rod is moved by the movement of the articulated seat 1028, then the object placed on the second box body 2011 is punched by the movement of the pressure rod 1028, and the fixed plate 10218 arranged below the connecting box 10217 is used to prevent the parts from being misaligned and mispositioned, since the air pressure box 10214 is fixed to the outer wall of the protective shell 1021, then the connecting box 10217 is moved upward by the upward movement of the pressure rod 1029, the connecting block 10215 fixed to the outer wall of the connecting box 10217 pushes the receiving block 10216 to move upward, then the gas in the air pressure box 10212 pushes the buffer rod, so that the reaction force caused by stamping is absorbed by the mechanical body.

[0035] Embodiment 3

[0036] As Figures 1-5 shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the box assembly 201 includes the second box body 2011, the right outer wall of the second box body 2011 is provided with a material outlet 2012, and the upper outer wall of the second box body 2011 is provided with a material inlet 2013.

[0037] The push-out assembly 202 includes a second motor 2021 and a rotating block 2022, the second motor 2021 is fixedly connected to the right inner wall of the second box body 2011, the rotating block 2022 is fixedly connected to the outer wall of the output end of the second motor 2021, and the rotating block 2022 is fixedly connected with a rotating rod 2023.

[0038] The outer wall above the rotating rod 2023 is fixedly connected with a first plug-in shaft 2024, the outer wall of the first plug-in shaft 2024 is sleeved with a sleeve block 2025, the left side of the sleeve block 2025 is fixedly connected with a power rod 2026, the left side of the power rod 2026 is fixedly connected to a second sleeve ring 2029, the inner wall of the second sleeve ring 2029 is plugged with a second plug-in shaft 2028, the back of the second plug-in shaft 2028 is fixedly connected with a push rod 20210, and the left side of the push rod 20210 is fixedly connected to the right outer wall of a push plate 2027. By arranging the push plate 2027, the material entering the inside of the second box body 2021 can be pushed out.

[0039] In the embodiment, the parts punched by the punch press enter the inside of the second box body 2011 through the material inlet 2013, then the second motor 2021 is opened, the rotating block 2022 is driven to rotate by the second motor 2021, the rotating rod 2023 is driven to rotate by the rotation of the rotating block 2022, the power rod 2026 is driven to reciprocate by the rotation of the sleeve block 2028 connected with the rotating rod 2023, the push rod 20210 and the push plate 2027 connected with the push rod 20210 are driven to slide on the inner wall of the material outlet 2012 by the movement of the power rod 2026, so as to achieve the effect of pushing out the material.

[0040] The working principle of the punch press bed with the automatic ejection device will be described below.

[0041] As Figures 1-5As shown, in use, first, the material to be processed is placed on the material inlet surface of the second box 2011, then the first motor 1013 is turned on, the rotating shaft 1022 is rotated through the output end of the first motor, then the connecting rod 1023 is rotated through the rotation of the rotating shaft 1022, then the eccentric wheel 1025 is moved up and down through the rotation of the connecting rod 1023, with the up and down movement of the eccentric wheel 1025, the first ring 1024 on the outer wall of the eccentric wheel 1025 will move with the movement of the eccentric wheel 1025, then the hinged rod 1026 is driven through the movement of the first ring 1024 of the eccentric wheel, then the hinged block 1027 is moved in the inner wall of the hinged seat 1028 through the movement of the hinged rod 1026, then the pressure rod is moved through the movement of the hinged seat 1028, then the object placed on the second box 2011 is punched through the movement of the pressure rod 1028, and the fixed plate 10218 below the connecting box 10217 is used to prevent the parts from being misaligned and misaligned, since the air pressure box 10214 is fixed to the outer wall of the protective shell 1021, then the connecting box 10217 is moved upward through the upward movement of the pressure rod 1029, the connecting block 10215 fixed to the outer wall of the connecting box 10217 is pushed to move the receiving block 10216 upward, then the internal gas of the air pressure box 10212 is pushed to push the buffer rod, so that the reaction force caused by stamping is absorbed by the mechanical body, then the parts punched will enter the second box 2011 through the material inlet 2013, then the second motor 2021 is turned on, the rotating block 2022 is rotated through the second motor 2021, then the rotating rod 2023 is rotated through the rotation of 2022, then the power rod 2026 is reciprocated through the rotation of the sleeve block 2028 connected with the rotating rod 2023, then the push rod 20210 and the push plate 2027 connected with the push rod 20210 are slid in the inner wall of the material outlet 2012 through the movement of the power rod 2026, to achieve the effect of pushing the material out.

Claims

1. A punch press machine having an automatic ejection device, characterized by, Include: The first box structure (1); The first box structure (1) is connected to the second box structure (2) above; The first box structure (1) includes an L-shaped box assembly (101), a stamping assembly (102); The second box structure (2) includes a box assembly (201), a push-out assembly (202); The L-shaped box assembly (101) is connected above the stamping assembly (102) for fixing and providing power to the stamping assembly (102); The push-out assembly (202) is arranged inside the box assembly (201) for pushing out the internal parts.

2. A punch press machine according to claim 1, characterized in that: The L-shaped box assembly (101) includes a first box (1011), and the top of the first box (1011) is fixedly connected with a top plate (1012), and the inner wall of the first box (1011) is fixedly connected with a first motor (1013).

3. A punch press machine according to claim 2, characterized in that: The stamping assembly (102) includes a protective shell (1021), a rotating shaft (1022), a first collar (1024), a hinged rod (1026), a hinged block (1027), a hinged seat (1028), a pressing rod (1029), a pressing block (10211), a buffer rod (10213), a gas pressure box (10214), a connecting box (10217), a fixed plate (10218), the protective shell (1021) is fixedly connected to the outer wall below the top plate (1012), the rotating shaft (1022) is movably connected to the outer wall of the output end of the first motor (1013) through the back outer wall of the protective shell (1021), the rotating shaft (1022) is fixedly connected with a connecting rod (1023) on the side close to the front, the connecting rod (1023) is fixedly connected with an eccentric wheel (1025) below, the eccentric wheel (1025) is movably connected to the inner wall of the first collar (1024), the first collar (1024) is fixedly connected to the outer wall above the hinged rod (1026), the hinged rod (1026) is fixedly connected to the outer wall above the hinged block (1027), the hinged block (1027) is hinged to the outer wall above the hinged seat (1028), the hinged seat (1028) is fixedly connected to the outer wall above the pressing rod (1029), the sleeve (10210) is fixedly connected to the outer wall below the pressing rod (1029), the sleeve (10210) is fixedly connected to the connecting box (10217) and extends to the inside of the connecting box (10217), the connecting box (10217) is fixedly connected with a connecting block (10215) above the outer wall, the connecting block (10215) is fixedly connected with a receiving column (10216) above, the receiving column (10216) is movably connected with a receiving box (10219) above, the receiving box (10219) is fixedly connected to the outer wall of the gas pressure box (10214), the gas pressure box (10214) is fixedly connected to the buffer rod (10213) above, and the buffer rod (10213) is fixedly connected with a pressing ring (10212) above.

4. A punch press machine according to claim 3, characterized in that: The pressing block (10211) is fixedly connected to the lower outer wall of the pressing rod (1029), and the fixed plate (10218) is fixedly connected to the lower outer wall of the connecting box (10217).

5. The punch press machine of claim 1, wherein: The box assembly (201) comprises a No. 2 box (2011), the No. 2 box (2011) is connected below the L-shaped box assembly (101), a material outlet (2012) is formed in the right outer wall of the No. 2 box (2011), and a material inlet (2013) is formed in the upper outer wall of the No. 2 box (2011).

6. A punch press machine with automatic ejection device according to claim 5, characterized in that: The pushing-out assembly (202) comprises a No. 2 motor (2021) and a rotating block (2022), the No. 2 motor (2021) is fixedly connected to the right inner wall of the No. 2 box (2011), the rotating block (2022) is fixedly connected to the outer wall of the output end of the No. 2 motor (2021), and the upper outer wall of the rotating block (2022) is fixedly connected with a rotating rod (2023).

7. A punch press machine with automatic ejection device according to claim 6, characterized in that: The upper outer wall of the rotating rod (2023) is fixedly connected with a No. 1 plug-in shaft (2024), the outer wall of the No. 1 plug-in shaft (2024) is sleeved with a sleeving block (2025), the left side of the sleeving block (2025) is fixedly connected with a power rod (2026), the left side of the power rod (2026) is fixedly connected to a No. 2 sleeve ring (2029), the No. 2 sleeve ring (2029) is inserted with a No. 2 plug-in shaft (2028), the back of the No. 2 plug-in shaft (2028) is fixedly connected with a push rod (20210), and the left side of the push rod (20210) is fixedly connected to the right outer wall of a push plate (2027).