CN112719005A - Safe punching forming machine - Google Patents
Safe punching forming machine Download PDFInfo
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- CN112719005A CN112719005A CN202110009828.3A CN202110009828A CN112719005A CN 112719005 A CN112719005 A CN 112719005A CN 202110009828 A CN202110009828 A CN 202110009828A CN 112719005 A CN112719005 A CN 112719005A
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- cavity
- chamber
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- fixedly arranged
- wall surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/18—Lubricating, e.g. lubricating tool and workpiece simultaneously
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a safe punching and forming machine, which comprises a machine body, wherein the right end surface of the machine body is provided with a working cavity with a right opening, the upper wall surface of the working cavity is communicated with and provided with an upward extending punching cavity, an up-down reciprocating mechanism is arranged in the punching cavity, and a heavy hammer placing cavity is arranged in the machine body on the right side of the punching cavity. Meanwhile, the damage to the body of an operator caused during punching can be avoided.
Description
Technical Field
The invention relates to the field of workpiece punch forming, in particular to a safe punch forming machine.
Background
In the machining process, a punching machine can be applied, the traditional punching machine can greatly jump on a machining table top and generate larger noise when meeting a punching part in the punching process, meanwhile, the metal plate is not convenient to position, the punched metal plate is easy to clamp in a die to cause material overlapping, and the die is seriously damaged.
Disclosure of Invention
The safety punching and forming machine comprises a machine body, wherein a right end face of the machine body is provided with a working cavity with a rightward opening, the upper wall surface of the working cavity is communicated with an upward extending punching cavity, an up-and-down reciprocating mechanism is arranged in the punching cavity, a heavy hammer placing cavity is arranged in the machine body on the right side of the punching cavity, a resetting device is arranged in the heavy hammer placing cavity, a power switching cavity is arranged in the machine body on the left side of the punching cavity, a power cutting device is arranged in the power switching cavity, a power shaft extending leftward is rotatably arranged on the left wall surface of the power switching cavity, a spline sleeve capable of sliding leftward and rightward is connected to the right end surface of the power shaft through a spline, a pressing plate is fixedly arranged on the outer circle surface of the spline sleeve, and a crankshaft penetrating through the punching cavity and the left and right wall surfaces of the heavy hammer placing cavity is rotatably arranged on the right wall surface of the power switching cavity, the lower wall surface of the working cavity is communicated with a downwardly extending workpiece placing cavity, the left and right wall surfaces of the workpiece placing cavity are communicated with mutually symmetrical clamping plate placing cavities, the lower wall surface of the clamping plate placing cavity is communicated with a downwardly extending clamping and overturning cavity, the clamping and overturning cavity and the inner part of the clamping plate placing cavity are provided with clamping mechanisms, the lower wall surface of the workpiece placing cavity is communicated with a downwardly extending forming cavity, the lower wall surface of the forming cavity is fixedly provided with an upwardly extending forming supporting block, the upper side of the forming supporting block is provided with a material returning shell capable of moving up and down, the inner part of the material returning shell is provided with an extrusion cavity, an extension cavity is communicated between the lower wall surface of the extrusion cavity and the lower end surface of the material returning shell, the upper end of the forming supporting block passes through the extension cavity and extends into the extrusion cavity, and a material returning spring is fixedly connected between the upper, become the die cavity downside be equipped with the atmospheric pressure chamber in the organism, atmospheric pressure chamber right side is equipped with lubricating oil and deposits the chamber, lubricating oil deposits intracavity portion and has deposited lubricating oil, become die cavity upper end left and right sides symmetry and be equipped with the oil spout board, the inside pressure stabilizing cavity that is equipped with of oil spout board, the left and right sides centre gripping upset chamber downside the organism right-hand member face is equipped with the lift chamber of opening right, lift chamber and left and right sides centre gripping upset chamber communicates each other, the lift intracavity portion is equipped with the lifter plate that can reciprocate, under the lifter plate terminal surface with the fixed return spring who is equipped with the bilateral symmetry between the lower wall of lift chamber.
Preferably, a stamping motor is fixedly arranged in the machine body on the left side of the power shaft, the left end of the power shaft is in power connection with the right end face of the stamping motor, a synchronizing plate is fixedly arranged on the outer circular surface of the power shaft at the left side of the spline sleeve, a pressing spring is fixedly arranged between the right end surface of the synchronizing plate and the left end surface of the pressing plate, a power switching block is fixedly arranged on the outer circular surface of the left side of the crankshaft, an electromagnet core cavity which is symmetrical up and down and has a left opening is arranged on the left end surface of the power switching block, an electromagnetic iron core is fixedly arranged on the right wall surface of the electromagnetic core cavity, a pushing head capable of sliding left and right is arranged in the electromagnetic core cavity, an electromagnetic spring is fixedly arranged between the right end surface of the pushing head and the right wall surface of the electromagnet core cavity at the same side, the left end of the pushing head is abutted against the right end face of the abutting plate, and the spline sleeve can be matched with a spline at the left end of the crankshaft when moving to the right limit.
Preferably, the outer circumferential surface of the crankshaft, which is located inside the weight placement cavity, is fixedly provided with a weight, the outer circumferential surface of the crankshaft, which is located inside the stamping cavity, is hinged to a connecting rod extending downward, the lower end of the connecting rod is hinged to a stamping hammer capable of moving up and down in a reciprocating manner, the upper wall surface of the working cavity, which corresponds to the stamping cavity, is fixedly provided with an annular sliding guide sleeve, and the sliding guide sleeve can assist in sliding guide of the stamping hammer.
Preferably, the fixed buffer spring who is equipped with bilateral symmetry of wall surface under the chamber is put to the work piece, the metal sheet that remains to process is placed to the buffer spring upper end, atmospheric pressure intracavity face is equipped with gliding atmospheric pressure slurcam from top to bottom, the fixed atmospheric pressure slurcam up end that is equipped with extends to become the atmospheric pressure catch bar of intracavity portion, atmospheric pressure catch bar upper end with terminal surface fixed connection under the material returned casing, the intercommunication is equipped with the intake pipe between wall and the external world under the atmospheric pressure chamber, the wall under the atmospheric pressure chamber with lubricating oil deposits and communicates between the chamber upper wall and be equipped with the outlet duct, is close to atmospheric pressure chamber one side the fixed check valve that admits air that is equipped with in the inlet duct is close to atmospheric pressure chamber one side the fixed check valve that gives vent to.
Preferably, the lower wall surface of the lubricating oil storage cavity is communicated with an oil delivery pipe divided into two parts, two ends of the oil delivery pipe are respectively communicated with the lower wall surfaces of the pressure stabilizing cavities on the left side and the right side, a pressure stabilizing one-way valve is fixedly arranged inside the oil delivery pipe close to the inside of the pressure stabilizing cavity, five oil injection pipes which are uniformly distributed are communicated between the upper wall surface of the pressure stabilizing cavity and the lower wall surface of the workpiece placing cavity, oil injection valves are fixedly arranged inside the oil injection pipes, and the oil injection valves and the pressure stabilizing one-way valve can maintain the pressure stabilizing cavities to be constant in pressure.
Preferably, sliding cavities with upward openings are symmetrically arranged on the left and right sides of the upper end face of the lifting plate, sliding grooves are formed in the front wall face and the rear wall face of each sliding cavity in a communicating mode, sliding shafts capable of sliding left and right are arranged between the two sliding grooves on the same side, a signal trigger block is fixedly arranged on the lower wall face of each lifting cavity, the lifting plate can control the electrification of the electromagnetic iron core when being in contact with the signal trigger block, a pedal support rod extending out of the right end face of the machine body is fixedly arranged on the right end face of the lifting plate, and a pedal is fixedly arranged at the right end of the pedal support rod.
Preferably, the homonymy fixed trip shaft that is equipped with mutual symmetry between the wall around the centre gripping upset chamber, the excircle face of trip shaft is equipped with can the pivoted trip bar, the trip bar upper end is fixed be equipped with to the grip block that chamber one side extended is put to the work piece, the grip block round after the trip shaft upset can with the metal sheet presss from both sides tightly spacing, the trip bar lower extreme can extend to and correspond one side slide the intracavity and with slide a hinged joint.
The invention has the beneficial effects that: according to the invention, the metal plate is clamped and limited, so that the metal plate can be effectively prevented from generating strong vibration and warpage in the stamping process, meanwhile, lubricating oil can be sprayed on the lower surface of the metal plate, the metal plate is effectively prevented from being scratched in the stamping process, meanwhile, the device can timely eject the stamped metal plate out of the die, the metal plate is prevented from staying in the die to cause stacking damage, and meanwhile, the device can timely reset the stamping hammer to the upper limit position, so that a wide operating space is provided for an operator, and meanwhile, the body damage of the operator caused in the stamping process can be avoided.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
FIG. 3 is an enlarged schematic view of B of FIG. 1;
FIG. 4 is a schematic diagram of the structure of C-C in FIG. 3;
FIG. 5 is an enlarged schematic view of D of FIG. 1;
fig. 6 is a schematic diagram of the structure of E-E in fig. 5.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a safe punching and forming machine, which comprises a machine body 11, wherein the right end surface of the machine body 11 is provided with a working cavity 12 with a rightward opening, the upper wall surface of the working cavity 12 is communicated with and provided with an upward extending punching cavity 13, an up-down reciprocating mechanism is arranged inside the punching cavity 13, a heavy hammer placing cavity 14 is arranged inside the machine body 11 on the right side of the punching cavity 13, a resetting device is arranged inside the heavy hammer placing cavity 14, a power switching cavity 15 is arranged inside the machine body 11 on the left side of the punching cavity 13, a power cutting device is arranged inside the power switching cavity 15, a power shaft 21 extending leftward is rotatably arranged on the left wall surface of the power switching cavity 15, a spline sleeve 24 capable of sliding leftward and rightward is connected to the outer circular surface of the right end of the power shaft 21 through a spline, a pressing plate 22 is fixedly arranged on the outer circular surface of the spline sleeve 24, a crankshaft 25 penetrating through the left and right wall surfaces of the, a downwardly extending workpiece placing cavity 18 is communicated with the lower wall surface of the working cavity 12, a clamping plate placing cavity 19 which is symmetrical to each other is communicated with the left and right wall surfaces of the workpiece placing cavity 18, a downwardly extending clamping overturning cavity 20 is communicated with the lower wall surface of the clamping plate placing cavity 19, clamping mechanisms are arranged in the clamping overturning cavity 20 and the clamping plate placing cavity 19, a downwardly extending molding cavity 36 is communicated with the lower wall surface of the workpiece placing cavity 18, an upwardly extending molding supporting block 37 is fixedly arranged on the lower wall surface of the molding cavity 36, a material returning shell 38 capable of moving up and down is placed on the upper side of the molding supporting block 37, an extrusion cavity 39 is arranged in the material returning shell 38, an extension cavity 40 is communicated between the lower wall surface of the extrusion cavity 39 and the lower end surface of the material returning shell 38, and the upper end of the molding supporting block 37 passes through the extension cavity 40 and extends into the extrusion cavity, the utility model discloses a shaping supporting shoe 37 upper end face with fixedly connected with material returned spring 41 between the wall on the extrusion chamber 39, shaping chamber 36 downside be equipped with atmospheric pressure chamber 42 in the organism 11, atmospheric pressure chamber 42 right side is equipped with lubricating oil and deposits chamber 45, lubricating oil deposits the inside lubricating oil that has deposited of chamber 45, shaping chamber 36 upper end left and right sides symmetry is equipped with oil spout board 51, the inside pressure stabilizing cavity 52 that is equipped with of oil spout board 51, the left and right sides centre gripping upset chamber 20 downside organism 11 right end face is equipped with opening lift chamber 59 to the right, lift chamber 59 and left and right sides centre gripping upset chamber 20 communicates each other, the inside lifter plate 62 that can reciprocate that is equipped with in lift chamber 59, lifter plate 62 down the terminal surface with fixed reset spring 61 that is equipped with the bilateral symmetry between the lower terminal surface in lift chamber 59.
Beneficially, a stamping motor 16 is fixedly arranged in the machine body 11 on the left side of the power shaft 21, the left end of the power shaft 21 is in power connection with the right end face of the stamping motor 16, a synchronizing plate 68 is fixedly arranged on the outer circumferential face of the power shaft 21 on the left side of the spline sleeve 24, a pressing spring 23 is fixedly arranged between the right end face of the synchronizing plate 68 and the left end face of the pressing plate 22, a power switching block 29 is fixedly arranged on the outer circumferential face on the left side of the crankshaft 25, an electromagnet core cavity 30 which is vertically symmetrical and has a leftward opening is arranged on the left end face of the power switching block 29, an electromagnet core 31 is fixedly arranged on the right wall face of the electromagnet core cavity 30, a pushing head 32 capable of sliding left and right is arranged in the electromagnet core cavity 30, an electromagnet spring 33 is fixedly arranged between the right end face of the pushing head 32 and the right wall face of the electromagnet core cavity 30 on the same, the spline sleeve 24 can be spline-fitted to the left end of the crankshaft 25 when moved to the right limit.
Advantageously, a weight 26 is fixedly arranged on the outer circumferential surface of the crankshaft 25 inside the weight placing cavity 14, a connecting rod 27 extending downward is hinged on the outer circumferential surface of the crankshaft 25 inside the punching cavity 13, a punching hammer 28 capable of reciprocating up and down is hinged on the lower end of the connecting rod 27, an annular sliding guide sleeve 17 is fixedly arranged on the upper wall surface of the working cavity 12 at the corresponding position of the punching cavity 13, and the sliding guide sleeve 17 can assist the sliding guide of the punching hammer 28.
Beneficially, the lower wall surface of the workpiece placing cavity 18 is fixedly provided with bilaterally symmetrical buffer springs 34, the upper end of each buffer spring 34 is provided with a metal plate 35 to be processed, the inner wall surface of the air pressure cavity 42 is provided with an air pressure pushing plate 44 capable of sliding up and down, the upper end surface of each air pressure pushing plate 44 is fixedly provided with an air pressure pushing rod 43 extending into the forming cavity 36, the upper end of each air pressure pushing rod 43 is fixedly connected with the lower end surface of the material returning shell 38, an air inlet pipe 47 is communicated between the lower wall surface of the air pressure cavity 42 and the outside, an air outlet pipe 48 is communicated between the lower wall surface of the air pressure cavity 42 and the upper wall surface of the lubricating oil storing cavity 45, an air inlet check valve 50 is fixedly arranged in the air inlet pipe 47 close to one side of the air pressure cavity 42, and an air outlet check valve.
Beneficially, the lower wall surface of the lubricating oil storage cavity 45 is provided with a divided oil delivery pipe 46 in a communicating manner, two ends of the oil delivery pipe 46 are respectively communicated with the lower wall surfaces of the pressure stabilizing cavities 52 on the left and right sides, a pressure stabilizing one-way valve 53 is fixedly arranged inside the oil delivery pipe 46 close to the inside of the pressure stabilizing cavity 52, five oil injection pipes 54 which are uniformly distributed are communicated between the upper wall surface of the pressure stabilizing cavity 52 and the lower wall surface of the workpiece placing cavity 18, oil injection valves 55 are fixedly arranged inside the oil injection pipes 54, and the oil injection valves 55 and the pressure stabilizing one-way valve 53 can maintain the pressure stabilizing cavity 52 at a constant pressure.
Beneficially, the upper end face of the lifting plate 62 is bilaterally symmetrically provided with sliding cavities 65 with upward openings, the front wall face and the rear wall face of each sliding cavity 65 are both communicated with sliding grooves 66, a sliding shaft 67 capable of sliding left and right is arranged between the front sliding groove 66 and the rear sliding groove 66 which are positioned on the same side, the lower end face of the lifting cavity 59 is fixedly provided with a signal trigger block 60, the lifting plate 62 can control the electrification of the electromagnetic iron core 31 when contacting with the signal trigger block 60, the right end face of the lifting plate 62 is fixedly provided with a pedal support rod 63 extending out of the right end face of the machine body 11, and the right end of the pedal support rod 63 is fixedly provided with a pedal.
Beneficially, mutually symmetrical overturning shafts 56 are fixedly arranged between the front wall surface and the rear wall surface of the clamping and overturning cavity 20 on the same side, a rotatable overturning rod 57 is arranged on the outer circumferential surface of the overturning shaft 56, a clamping plate 58 extending towards one side of the workpiece placing cavity 18 is fixedly arranged at the upper end of the overturning rod 57, the clamping plate 58 can clamp and limit the metal plate 35 after overturning around the overturning shaft 56, and the lower end of the overturning rod 57 can extend into the sliding cavity 65 on the corresponding side and is hinged with the sliding shaft 67.
The following will describe in detail the use steps of a safety press forming machine in this document with reference to fig. 1 to 6:
in the initial state, the pressing plate 22 and the spline sleeve 24 are at the left limit position, the pressing spring 23 is at the compression state, the weight 26 is at the lower limit position, the stamping hammer 28 is at the upper limit position, the electromagnetic core 31 is in the power-off state, the pushing head 32 is at the left limit position, the spline sleeve 24 is disconnected from the crankshaft 25, the material returning shell 38 and the air pressure pushing plate 44 are at the upper limit position, the pressure stabilizing one-way valve 53 and the oil injection valve 55 are in the closed state, the sliding shaft 67 is at the side close to the signal trigger block 60, the clamping plate 58 is located inside the clamping plate storage cavity 19, the lifting plate 62 is at the upper limit position, and the lifting plate 62 is disconnected from the signal trigger block 60.
When the device works, the stamping motor 16 is driven, so that the power shaft 21 is driven to rotate, the synchronous plate 68 and the spline sleeve 24 are driven to rotate, the pressing plate 22 is driven to rotate, the pushing head 32 and the right end face of the pressing plate 22 rub against each other, the metal plate 35 is placed on the buffer spring 34, the pedal 64 is used, the pedal support rod 63 drives the lifting plate 62 to move downwards and compress the return spring 61, the lifting plate 62 and the signal trigger block 60 abut against each other, the sliding shaft 67 moves towards one side away from the signal trigger block 60 in the sliding groove 66 while the lifting plate 62 moves downwards, the turnover rod 57 is driven to rotate around the turnover shaft 56 on the same side, the clamping plate 58 is driven to extend out of the clamping plate storage cavity 19, the upper end face of the metal plate 35 is limited, the two ends of the metal plate 35 are prevented from warping when the metal plate 35 is compressed, and the lifting plate 62 and the signal trigger block 60 are in contact, the electromagnetic iron core 31 is electrified to generate magnetic force, so that the driving head 32 is attracted to move rightwards and compress the electromagnetic spring 33, at the moment, the spline sleeve 24 and the abutting plate 22 move rightwards under the action of the elastic force of the abutting spring 23 and realize spline connection with the crankshaft 25, the power of the power shaft 21 is transmitted to the crankshaft 25 through the spline sleeve 24, so as to drive the crankshaft 25 to rotate, further drive the stamping hammer 28 to move downwards through the connecting rod 27, after the stamping hammer 28 is contacted with the metal plate 35, the metal plate 35 compresses the buffer spring 34 to move downwards for a certain distance, after the stamping hammer 28 continues to move downwards, the crankshaft 25 is stamped and deformed, the left end and the right end of the metal plate 35 slide towards one side close to the forming cavity 36 under the limit of the clamping plate 58, after the metal plate 35 is contacted with the material returning shell 38, the material returning shell 38 is driven to move downwards and compresses the material returning spring 41, and at the same time when, further, the air pressure pushing rod 43 drives the air pressure pushing plate 44 to move downwards, the air inlet check valve 50 is closed, the air outlet check valve 49 is opened, the air inside the air pressure cavity 42 is communicated and conveyed into the lubricating oil storage cavity 45 through the air outlet pipe 48, the pressure of the lubricating oil in the lubricating oil storage cavity 45 is increased, the pressure stabilizing check valve 53 and the oil injection valve 55 are opened, the lubricating oil is conveyed into the pressure stabilizing cavity 52 through the oil conveying pipe 46, the lubricating oil inside the pressure stabilizing cavity 52 is supplemented at the moment, the redundant lubricating oil is sprayed on the lower surface of the metal plate 35 through the oil injection valve 55 and the oil injection pipe 54, a layer of oil film is formed on the lower surface of the metal plate 35, the scratch caused by the punching of a grinding tool is effectively prevented, when the punching hammer 28 moves to the lower limit, the heavy hammer 26 rotates to the upper limit along with the crankshaft 25 at the moment, the stepping on the, at the moment, the lifting plate 62 is disconnected from the signal trigger block 60, so that power supply to the electromagnetic iron core 31 is cut off, the pushing head 32 moves rightwards under the elastic force of the electromagnetic spring 33 and pushes the pressing plate 22 to move rightwards, the pressing spring 23 is compressed, at the moment, the spline sleeve 24 is disconnected from the power connection with the crankshaft 25, at the moment, the crankshaft 25 rotates under the gravity action of the weight 26, the connecting rod 27 drives the stamping hammer 28 to move to the upper limit position, the resetting of the stamping hammer 28 is completed, the lifting plate 62 moves upwards, simultaneously, the sliding groove 66 drives the sliding shaft 67 to move towards one side close to the signal trigger block 60, further the turnover rod 57 rotates around the turnover shaft 56, further the clamping plate 58 is driven to be recovered into the clamping plate storage cavity 19, further the limiting of the clamping plate 58 on the metal plate 35 is released, at the material returning shell 38 rapidly rebounds the punched metal plate 35 upwards under the elastic force of the material, and then realize the separation of metal sheet 35 and mould, material returned casing 38 drives atmospheric pressure pushing plate 44 through atmospheric pressure pushing rod 43 upward movement when upwards moving, and the check valve 49 that admits air is closed to admit air 50 opening this moment, and then inhales the ambient air through intake pipe 47 and gets into atmospheric pressure chamber 42, and then realizes resetting of equipment, realizes the processing of next work piece through the trampling to footboard 64.
The invention has the beneficial effects that: according to the invention, the metal plate is clamped and limited, so that the metal plate can be effectively prevented from generating strong vibration and warpage in the stamping process, meanwhile, lubricating oil can be sprayed on the lower surface of the metal plate, the metal plate is effectively prevented from being scratched in the stamping process, meanwhile, the device can timely eject the stamped metal plate out of the die, the metal plate is prevented from staying in the die to cause stacking damage, and meanwhile, the device can timely reset the stamping hammer to the upper limit position, so that a wide operating space is provided for an operator, and meanwhile, the body damage of the operator caused in the stamping process can be avoided.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a safe punching and forming machine, includes the organism, its characterized in that: the machine body is characterized in that a right end face of the machine body is provided with a working cavity with a rightward opening, the upper wall face of the working cavity is communicated with a stamping cavity extending upwards, an up-down reciprocating mechanism is arranged in the stamping cavity, a heavy hammer placing cavity is arranged in the machine body on the right side of the stamping cavity, a reset device is arranged in the heavy hammer placing cavity, a power switching cavity is arranged in the machine body on the left side of the stamping cavity, a power cutting device is arranged in the power switching cavity, a power shaft extending leftwards is rotatably arranged on the left wall face of the power switching cavity, a spline sleeve capable of sliding leftwards and rightwards is connected to the outer circular face of the right end of the power shaft through a spline, a pressing plate is fixedly arranged on the outer circular face of the spline sleeve, a crankshaft penetrating through the stamping cavity and the left and right wall faces of the heavy hammer placing cavity is rotatably, the machine is characterized in that the left side wall surface and the right side wall surface of the workpiece placing cavity are communicated and provided with mutually symmetrical clamping plate storing cavities, the lower wall surface of the clamping plate storing cavity is communicated and provided with a downwards extending clamping overturning cavity, the clamping overturning cavity and the clamping plate storing cavity are internally provided with clamping mechanisms, the lower wall surface of the workpiece placing cavity is communicated and provided with a downwards extending forming cavity, the lower wall surface of the forming cavity is fixedly provided with an upwards extending forming supporting block, the upper side of the forming supporting block is provided with a material returning shell capable of moving up and down, the interior of the material returning shell is provided with an extrusion cavity, an extension cavity is communicated and provided between the lower wall surface of the extrusion cavity and the lower end surface of the material returning shell, the upper end of the forming supporting block penetrates through the extension cavity and extends into the extrusion cavity, a material returning spring at the lower side is fixedly connected between the, the pneumatic chamber right side is equipped with lubricating oil and deposits the chamber, lubricating oil is deposited intracavity portion and is deposited lubricating oil, become chamber upper end left and right sides symmetry and be equipped with the oil spout board, the inside voltage-stabilizing chamber that is equipped with of oil spout board, the left and right sides centre gripping upset chamber downside the organism right-hand member face is equipped with the lift chamber of opening right, lift chamber and left and right sides centre gripping upset chamber communicates each other, the inside lifter plate that can reciprocate that is equipped with of lift chamber, the lifter plate under the terminal surface with fixed bilateral symmetry's return spring that is equipped with between the lower terminal surface of lift chamber.
2. A safety press-forming machine as claimed in claim 1, characterized in that: a stamping motor is fixedly arranged in the machine body on the left side of the power shaft, the left end of the power shaft is in power connection with the right end face of the stamping motor, a synchronizing plate is fixedly arranged on the outer circular surface of the power shaft at the left side of the spline sleeve, a pressing spring is fixedly arranged between the right end surface of the synchronizing plate and the left end surface of the pressing plate, a power switching block is fixedly arranged on the outer circular surface of the left side of the crankshaft, an electromagnet core cavity which is symmetrical up and down and has a left opening is arranged on the left end surface of the power switching block, an electromagnetic iron core is fixedly arranged on the right wall surface of the electromagnetic core cavity, a pushing head capable of sliding left and right is arranged in the electromagnetic core cavity, an electromagnetic spring is fixedly arranged between the right end surface of the pushing head and the right wall surface of the electromagnet core cavity at the same side, the left end of the pushing head is abutted against the right end face of the abutting plate, and the spline sleeve can be matched with a spline at the left end of the crankshaft when moving to the right limit.
3. A safety press-forming machine as claimed in claim 2, characterized in that: the crankshaft outer circular surface located in the heavy hammer placing cavity is fixedly provided with a heavy hammer, the crankshaft outer circular surface located in the punching cavity is hinged with a connecting rod extending downwards, the lower end of the connecting rod is hinged with a punching hammer capable of moving up and down in a reciprocating mode, the upper wall face of the working cavity at the position corresponding to the punching cavity is fixedly provided with an annular sliding guide sleeve, and the sliding guide sleeve can assist the punching hammer in sliding guide.
4. A safety press-forming machine as claimed in claim 1, characterized in that: the fixed buffer spring that is equipped with bilateral symmetry of wall face under the chamber is put to the work piece, the metal sheet that remains to be processed is placed to the buffer spring upper end, atmospheric pressure intracavity face is equipped with gliding atmospheric pressure slurcam from top to bottom, the fixed atmospheric pressure slurcam up end that is equipped with extends to become the atmospheric pressure catch bar of intracavity portion, atmospheric pressure catch bar upper end with terminal surface fixed connection under the material returned casing, the intercommunication is equipped with the intake pipe under the atmospheric pressure chamber between wall and the external world, the atmospheric pressure chamber under the wall with lubricating oil deposits and communicates between the chamber wall and be equipped with the outlet duct, is close to atmospheric pressure chamber one side the fixed check valve that admits air that is equipped with in the inlet duct is close to atmospheric pressure chamber one side the fixed check valve that gives.
5. A safety press-forming machine as claimed in claim 1, characterized in that: the lubricating oil storage cavity is characterized in that a divided oil delivery pipe is arranged on the lower wall surface of the lubricating oil storage cavity in a communicated mode, two ends of the oil delivery pipe are respectively communicated with the lower wall surfaces of the pressure stabilizing cavities on the left side and the right side, a pressure stabilizing one-way valve is fixedly arranged inside the oil delivery pipe close to the inside of the pressure stabilizing cavity, five oil injection pipes which are uniformly distributed are arranged between the upper wall surface of the pressure stabilizing cavity and the lower wall surface of the workpiece placing cavity in a communicated mode, oil injection valves are fixedly arranged inside the oil injection pipes, and the oil injection valves and the pressure stabilizing one-way valves.
6. A safety press-forming machine as claimed in claim 2, characterized in that: the electromagnetic iron core lifting mechanism is characterized in that sliding cavities with upward openings are symmetrically arranged on the left and right sides of the upper end face of the lifting plate, sliding grooves are formed in the front wall and the rear wall of each sliding cavity in a communicating mode, sliding shafts capable of sliding left and right are arranged between the two sliding grooves on the same side, a signal trigger block is fixedly arranged on the lower wall face of the lifting cavity, the lifting plate can control the electromagnetic iron core to be electrified when being in contact with the signal trigger block, a pedal support rod extending out of the right end face of the machine body is fixedly arranged on the right end face of the lifting plate, and a pedal plate is fixedly arranged on the.
7. A safety press-forming machine as claimed in claim 6, characterized in that: homonymy fixed trip shaft that is equipped with mutual symmetry between the wall around the centre gripping upset chamber, the outer disc of trip shaft is equipped with can the pivoted trip bar, the trip bar upper end is fixed be equipped with to the work piece is put the grip block that chamber one side extended, the grip block round can with after the trip shaft upset the metal sheet presss from both sides tightly spacing, the trip bar lower extreme can extend to and correspond one side slide the intracavity and with slide a hinged joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110009828.3A CN112719005A (en) | 2021-01-05 | 2021-01-05 | Safe punching forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110009828.3A CN112719005A (en) | 2021-01-05 | 2021-01-05 | Safe punching forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112719005A true CN112719005A (en) | 2021-04-30 |
Family
ID=75590160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110009828.3A Withdrawn CN112719005A (en) | 2021-01-05 | 2021-01-05 | Safe punching forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112719005A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115891031A (en) * | 2023-01-06 | 2023-04-04 | 福建鼎珂光电科技有限公司 | Continuous injection molding and bending automatic production line and process for LED support |
| CN115921665A (en) * | 2023-03-13 | 2023-04-07 | 江苏常意电机科技有限公司 | Quick stamping device of rotor punching |
| CN116900142A (en) * | 2023-09-13 | 2023-10-20 | 常州震裕汽车部件有限公司 | Four post oil pressure moulds of lithium cell shell aluminum plate |
| CN117600304A (en) * | 2024-01-22 | 2024-02-27 | 广州坤江汽车配件工业制造有限公司 | Stamping forming die for automobile part production and application method thereof |
-
2021
- 2021-01-05 CN CN202110009828.3A patent/CN112719005A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115891031A (en) * | 2023-01-06 | 2023-04-04 | 福建鼎珂光电科技有限公司 | Continuous injection molding and bending automatic production line and process for LED support |
| CN115921665A (en) * | 2023-03-13 | 2023-04-07 | 江苏常意电机科技有限公司 | Quick stamping device of rotor punching |
| CN116900142A (en) * | 2023-09-13 | 2023-10-20 | 常州震裕汽车部件有限公司 | Four post oil pressure moulds of lithium cell shell aluminum plate |
| CN116900142B (en) * | 2023-09-13 | 2023-11-17 | 常州震裕汽车部件有限公司 | Four post oil pressure moulds of lithium cell shell aluminum plate |
| CN117600304A (en) * | 2024-01-22 | 2024-02-27 | 广州坤江汽车配件工业制造有限公司 | Stamping forming die for automobile part production and application method thereof |
| CN117600304B (en) * | 2024-01-22 | 2024-04-09 | 广州坤江汽车配件工业制造有限公司 | Stamping forming die for automobile part production and application method thereof |
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Application publication date: 20210430 |
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