Metal part stamping device with safety protection function

Abstract

The utility model belongs to the technical field of stamping equipment, and provides a metal part stamping device with a safety protection function, which comprises a stamping seat, a metal part, a metal part and a metal part, the lower punching die is arranged on the positioning groove; the guide columns are fixedly mounted at the top of the stamping seat; the top plate is fixedly mounted at the top ends of the guide columns; the stamping mechanism is arranged on the top plate and is used for stamping a metal part; and the positioning mechanism is arranged on the punching mechanism and is used for mounting and positioning an upper punching die. According to the metal part stamping device with the safety protection function, the two hands of a worker can be prevented from staying below the upper stamping die in the stamping process, the stamping procedure can be interrupted in time when it is detected that biological characteristics exist below the upper stamping die, and therefore the limbs of the worker are prevented from being crushed, and the safety of the worker is improved. And therefore, the safety of the stamping process is improved, and the stamping die is convenient to replace.

Description

Technical Field

[0001] The utility model belongs to the technical field of stamping equipment, and in particular relates to a metal part stamping device with a safety protection function. Background Art

[0002] Metal stamping is a process that uses a punch and a mold to deform or break stainless steel, iron, aluminum, copper and other plates and special materials to achieve a certain shape and size. Metal stamping is sometimes also called sheet forming, but there is a slight difference. The so-called sheet forming refers to the use of plates, thin-walled tubes, thin profiles, etc. as raw materials. In the process of metal stamping, a metal stamping device is required. Some existing metal stamping devices often do not have safety protection functions, so the palms and arms of the workers may be crushed during the stamping of metal parts, which is less safe. Utility Model Content

[0003] The utility model provides a metal part stamping device with a safety protection function, aiming to solve the problem that the existing metal part stamping device mentioned in the background technology often has no safety protection function and low safety.

[0004] To solve the above problems, the utility model is implemented as follows: a metal part stamping device with a safety protection function, comprising: a stamping seat with a positioning groove on the top; a lower punch arranged on the positioning groove; a plurality of guide columns fixedly installed on the top of the stamping seat; a top plate fixedly installed on the top of the plurality of guide columns; a stamping mechanism arranged on the top plate, the stamping mechanism being used for stamping metal parts; a positioning mechanism arranged on the stamping mechanism, the positioning mechanism being used for installing and positioning the upper punch; a safety protection mechanism arranged on the stamping mechanism, the safety protection mechanism being used for protecting staff.

[0005] Preferably, the stamping mechanism includes: a hydraulic cylinder fixedly mounted on the top plate; a U-shaped plate fixedly mounted on the output rod of the hydraulic cylinder; a rectangular plate fixedly mounted on the bottom of the U-shaped plate; a plurality of sliders fixedly mounted on both sides of the rectangular plate and slidably connected to the plurality of guide columns; a slot opened at the bottom of the rectangular plate; two limit slots opened on the inner wall of the slot; a receiving slot opened at the bottom of the rectangular plate; an upper punch arranged at the bottom of the rectangular plate; and an insert block fixedly mounted on the top of the upper punch and having a plurality of pin holes.

[0006] Preferably, the positioning mechanism includes: a dual-axis motor fixedly mounted on the rectangular plate; two screws respectively fixedly mounted on both ends of the dual-axis motor output shaft and rotatably connected to the inner wall of the U-shaped plate; two sliding plates respectively threadedly sleeved on the two screws and respectively slidably connected to the inner walls on both sides of the two limiting grooves; and a plurality of pins respectively fixedly mounted on one side of the two sliding plates close to each other and respectively matched with the plurality of pin holes.

[0007] Preferably, the safety protection mechanism includes: a plurality of sliding rods slidably mounted on the inner wall of the accommodating groove; a protective cover fixedly mounted on the bottom ends of the plurality of sliding rods; a plurality of limit blocks fixedly mounted on the top ends of the plurality of sliding rods respectively; a plurality of springs and a plurality of annular pressure sensors slidably mounted on the plurality of sliding rods respectively; and a plurality of infrared human body sensors arranged at the bottom of the protective cover.

[0008] Preferably, a controller is provided on the top of the top plate, and the controller is electrically connected to the hydraulic cylinder, the dual-axis motor, a plurality of annular pressure sensors and a plurality of infrared human body sensors.

[0009] Preferably, an electrostatic induction sensor is provided on the protective cover, and the electrostatic induction sensor is electrically connected to the controller.

[0010] Preferably, push switches are provided on both sides of the punching seat, and both of the push switches are electrically connected to the controller.

[0011] Beneficial effects: The utility model provides a metal part stamping device with a safety protection function. The stamping seat serves as the basic structure of the entire stamping device. It stably supports other components to ensure the stable progress of the stamping process. The positioning groove is opened on the top of the stamping seat to accurately place the lower punch, ensure the accurate position of the metal part during the stamping process, and improve the stamping accuracy. The lower punch is set on the positioning groove and cooperates with the upper punch to complete the stamping work of the metal part. Its design and material selection directly affect the stamping effect and the forming quality of the metal part. The guide column is fixedly installed on the top of the stamping seat to provide precise guidance for the stamping mechanism to ensure the alignment and stability of the upper and lower punches during the stamping process. The top plate is installed on the top of the guide column as the installation base of the stamping mechanism. Its stability and load-bearing capacity directly affect the entire The safety of the entire stamping process is ensured. The stamping mechanism is arranged on the top plate and is used for stamping metal parts. The precise forming of metal parts is achieved by precisely controlling the stamping force and speed. The positioning mechanism is arranged on the stamping mechanism and is used for installing and positioning the upper punch, so as to facilitate the installation and disassembly of the upper punch. The safety protection mechanism is a highlight of the device and is used to protect the staff. It can detect whether there are limbs of the staff under the upper punch, thereby preventing the upper punch from pressing down and causing damage to the limbs of the staff. In summary, by integrating stamping, positioning and safety protection functions, efficient and precise stamping of metal parts is achieved, while ensuring the safety of the staff. This device has broad application prospects in the field of metal processing, and can significantly improve production efficiency and product quality and reduce safety risks. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the main cross-sectional structure of a metal part stamping device with a safety protection function provided by the utility model;

[0013] Figure 2 for Figure 1 Schematic diagram of the three-dimensional structure of the middle protective cover;

[0014] Figure 3 for Figure 1 An enlarged schematic diagram of part A shown in FIG.

[0015] Figure 4 for Figure 1 An enlarged schematic diagram of part B is shown in FIG.

[0016] Figure numerals: 1. stamping seat; 2. positioning groove; 3. lower punch; 4. guide column; 5. top plate; 6. hydraulic cylinder; 7. U-shaped plate; 8. rectangular plate; 9. slider; 10. slot; 11. limit groove; 12. accommodating groove; 13. upper punch; 14. insert block; 15. pin hole; 16. dual-axis motor; 17. screw; 18. sliding plate; 19. pin rod; 20. sliding rod; 21. protective cover; 22. limit block; 23. spring; 24. annular pressure sensor; 25. infrared human body sensor; 26. electrostatic induction sensor; 27. controller; 28. push switch. DETAILED DESCRIPTION

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0018] A metal stamping device with safety protection function, such as Figure 1-4 As shown, it includes: a stamping seat 1 with a positioning groove 2 on the top; a lower punch 3 arranged on the positioning groove 2; a plurality of guide columns 4 fixedly installed on the top of the stamping seat 1; a top plate 5 fixedly installed on the top of the plurality of guide columns 4; a stamping mechanism arranged on the top plate 5, the stamping mechanism is used to stamp metal parts; a positioning mechanism arranged on the stamping mechanism, the positioning mechanism is used to install and position the upper punch 13; a safety protection mechanism arranged on the stamping mechanism, the safety protection mechanism is used to protect the staff.

[0019] In this embodiment, the stamping seat 1 serves as the basic structure of the entire stamping device. It stably supports other components to ensure the stable progress of the stamping process. The positioning groove 2 is opened on the top of the stamping seat to accurately place the lower punch 3 to ensure the accurate position of the metal part during the stamping process and improve the stamping accuracy. The lower punch 3 is set on the positioning groove 2 and cooperates with the upper punch 13 to complete the stamping work of the metal part. Its design and material selection directly affect the stamping effect and the forming quality of the metal part. The guide column 4 is fixedly installed on the top of the stamping seat 1 to provide precise guidance for the stamping mechanism to ensure the alignment and stability of the upper and lower punches during the stamping process. The top plate 5 is installed The top of the guide column 4 is used as the installation base of the stamping mechanism. Its stability and load-bearing capacity directly affect the safety of the entire stamping process. The stamping mechanism is arranged on the top plate 5 and is used to stamp metal parts. By accurately controlling the stamping force and speed, the accurate forming of the metal parts is achieved. The positioning mechanism is arranged on the stamping mechanism and is used to install and position the upper punch 13, so as to facilitate the installation and disassembly of the upper punch 13. The safety protection mechanism is a highlight of the device and is used to protect the staff. It can detect whether there is a limb of the staff under the upper punch 13, thereby preventing the upper punch 13 from pressing down and causing damage to the limbs of the staff.

[0020] To sum up, the metal stamping device with safety protection function described in this patent realizes efficient and precise stamping of metal parts by integrating stamping, positioning and safety protection functions, while ensuring the safety of workers. This device has broad application prospects in the field of metal processing, and can significantly improve production efficiency and product quality and reduce safety risks.

[0021] In a further preferred embodiment of the utility model, the stamping mechanism includes: a hydraulic cylinder 6 fixedly mounted on the top plate 5; a U-shaped plate 7 fixedly mounted on the output rod of the hydraulic cylinder 6; a rectangular plate 8 fixedly mounted at the bottom of the U-shaped plate 7; a plurality of sliders 9 respectively fixedly mounted on both sides of the rectangular plate 8 and respectively slidably connected to the plurality of guide columns 4; a slot 10 opened at the bottom of the rectangular plate 8; two limit slots 11 opened on the inner wall of the slot 10; a receiving slot 12 opened at the bottom of the rectangular plate 8; an upper punch 13 arranged at the bottom of the rectangular plate 8; and an insert 14 fixedly mounted on the top of the upper punch 13 and having a plurality of pin holes 15.

[0022] In this embodiment, the upper punch 13 is driven downward by the hydraulic cylinder 6 and cooperates with the lower punch 3 to punch the metal part.

[0023] In a further preferred embodiment of the utility model, the positioning mechanism includes: a dual-axis motor 16 fixedly mounted on the rectangular plate 8; two screws 17 respectively fixedly mounted on both ends of the output shaft of the dual-axis motor 16 and rotatably connected to the inner wall of the U-shaped plate 7; two sliding plates 18 respectively threadedly sleeved on the two screws 17 and respectively slidably connected to the inner walls of both sides of the two limiting grooves 11; and a plurality of pins 19 respectively fixedly mounted on one side of the two sliding plates 18 close to each other and respectively adapted to the plurality of pin holes 15.

[0024] In this embodiment, when installing the upper punch 13, the insert block 14 on the upper punch 13 is inserted into the slot 10, and the dual-axis motor 16 is started. The dual-axis motor 16 drives the two screws 17 to rotate, and the rotation of the two screws 17 drives the two sliding plates 18 and multiple pins 19 to approach each other, so that the multiple pins 19 are inserted into the multiple pin holes 15, thereby fixing the insert block 14 on the slot 10 and further fixing the upper punch 13 on the bottom of the rectangular plate 8, thereby completing the installation of the upper punch 13.

[0025] In a further preferred embodiment of the utility model, the safety protection mechanism includes: a plurality of sliding rods 20 slidably mounted on the inner wall of the accommodating groove 12; a protective cover 21 fixedly mounted on the bottom ends of the plurality of sliding rods 20; a plurality of limit blocks 22 respectively fixedly mounted on the top ends of the plurality of sliding rods 20; a plurality of springs 23 and a plurality of annular pressure sensors 24 respectively slidably mounted on the plurality of sliding rods 20; and a plurality of infrared human body sensors 25 arranged at the bottom of the protective cover 21.

[0026] In this embodiment, when the rectangular plate 8 moves downward, the protective cover 21 moves downward synchronously. Through multiple infrared human body sensors 25, it can be detected whether there are limbs of a staff member under the upper die 13. If there are limbs of a staff member under the upper die 13, the controller 27 controls to close the hydraulic cylinder 6 to avoid the limbs of the staff member from being crushed. If multiple infrared human body sensors 25 fail, when the upper die 13 contacts the limbs of the staff member, multiple springs 23 will apply pressure to multiple annular pressure sensors 24. The controller 27 can determine whether the protective cover 21 is pressing on the limbs of the staff member based on the pressure change, thereby controlling the start and stop of the hydraulic cylinder 6 to avoid the limbs of the staff member from being crushed.

[0027] In a further preferred embodiment of the utility model, a controller 27 is provided on the top of the top plate 5 , and the controller 27 is electrically connected to the hydraulic cylinder 6 , the dual-axis motor 16 , a plurality of annular pressure sensors 24 and a plurality of infrared human body sensors 25 .

[0028] In this embodiment, the operation of the device can be controlled by the controller 27.

[0029] In a further preferred embodiment of the present invention, an electrostatic induction sensor 26 is disposed on the protective cover 21 , and the electrostatic induction sensor 26 is electrically connected to the controller 27 .

[0030] In this embodiment, the electrostatic induction sensor 26 can sense whether the protective cover 21 contacts the limbs of the worker, thereby further facilitating the controller 27 to control the start and stop of the hydraulic cylinder 6, thereby further preventing the limbs of the worker from being crushed.

[0031] In a further preferred embodiment of the present invention, push switches 28 are disposed on both sides of the punching seat 1 , and both of the two push switches 28 are electrically connected to the controller 27 .

[0032] In this embodiment, during stamping, the worker needs to use both hands to press the two push switches 28 simultaneously to start stamping, thereby preventing the worker's hands from being retained under the upper punch die 13 during stamping.

[0033] To sum up, compared with the related art, the present device can not only prevent the workers' hands from being retained under the upper die 13 during the stamping process, but also can interrupt the stamping process in time when biological characteristics are detected under the upper die 13, thereby avoiding the workers' limbs from being crushed, thereby improving the safety of the stamping process and facilitating the replacement of the die.

Claims

1. A metal stamping device with safety protection function, characterized in that: include: A stamping seat on a positioning groove is provided on the top; A lower punch die disposed on the positioning groove; A plurality of guide posts fixedly mounted on the top of the punching seat; A top plate fixedly mounted on top of the plurality of guide posts; A stamping mechanism disposed on the top plate, the stamping mechanism being used to stamp a metal part; A positioning mechanism disposed on the punching mechanism, the positioning mechanism being used to install and position the upper punch die; A safety protection mechanism is arranged on the punching mechanism, and the safety protection mechanism is used to protect the staff.

2. The metal part punching device with safety protection function according to claim 1, characterized in that: The stamping mechanism comprises: A hydraulic cylinder fixedly mounted on the top plate; A U-shaped plate fixedly mounted on the output rod of the hydraulic cylinder; A rectangular plate fixedly mounted on the bottom of the U-shaped plate; A plurality of sliding blocks respectively fixedly mounted on both sides of the rectangular plate and respectively slidably connected to the plurality of guide posts; A slot is provided at the bottom of the rectangular plate; Two limiting grooves are provided on the inner wall of the slot; A receiving groove is provided at the bottom of the rectangular plate; An upper punch die disposed at the bottom of the rectangular plate; An insert block is fixedly mounted on the top of the upper punch die and has a plurality of pin holes.

3. The metal part punching device with safety protection function as claimed in claim 2, characterized in that: The positioning mechanism comprises: A dual-shaft motor fixedly mounted on the rectangular plate; Two screws respectively fixedly mounted at both ends of the output shaft of the dual-axis motor and rotatably connected to the inner wall of the U-shaped plate; Two sliding plates respectively threadedly sleeved on the two screw rods and respectively slidably connected to the inner walls on both sides of the two limiting grooves; A plurality of pin rods are respectively fixedly mounted on the sides of the two sliding plates close to each other and respectively matched with the plurality of pin holes.

4. The metal part punching device with safety protection function as claimed in claim 3, characterized in that: The safety protection mechanism comprises: A plurality of sliding rods slidably mounted on the inner wall of the receiving groove; A protective cover fixedly mounted on the bottom ends of the plurality of sliding rods; A plurality of limit blocks respectively fixedly mounted on top ends of the plurality of sliding rods; A plurality of springs and a plurality of annular pressure sensors are respectively slidably sleeved on the plurality of sliding rods; A plurality of infrared human body sensors are arranged at the bottom of the protective cover.

5. The metal part punching device with safety protection function as claimed in claim 4, characterized in that: A controller is arranged on the top of the top plate, and the controller is electrically connected with the hydraulic cylinder, the dual-axis motor, a plurality of annular pressure sensors and a plurality of infrared human body sensors.

6. The metal part punching device with safety protection function as claimed in claim 5, characterized in that: The protective cover is provided with an electrostatic induction sensor, and the electrostatic induction sensor is electrically connected to the controller.

7. The metal part punching device with safety protection function as claimed in claim 6, characterized in that: Push switches are arranged on both sides of the punching seat, and both of the push switches are electrically connected to the controller.

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