CN116099927A

CN116099927A - Stamping device is used in processing of pneumatic cylinder head with automatic discharge function

Info

Publication number: CN116099927A
Application number: CN202310361402.3A
Authority: CN
Inventors: 柳成吉
Original assignee: Changzhou Yangmu Machinery Co ltd
Current assignee: Shenzhen Tairuiqi Hardware Electronics Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-05-12
Anticipated expiration: 2043-04-07
Also published as: CN116099927B

Abstract

The invention relates to the technical field of stamping, in particular to a stamping device with an automatic discharging function for processing a hydraulic cylinder head, which comprises a base, a frame and a lifting seat, wherein the frame is horizontally arranged on one side of the base, a movable groove and a self-locking mechanism are arranged at the upper end of the interior of the base, a supporting table is arranged in the movable groove, and an electric push rod is arranged on one side of the supporting table.

Description

Stamping device is used in processing of pneumatic cylinder head with automatic discharge function

Technical Field

The invention relates to the technical field of stamping, in particular to a stamping device with an automatic discharging function for processing a hydraulic cylinder head.

Background

Hydraulic cylinders are one of the most commonly used machines in the mechanical field, while cylinder heads are parts that connect the cylinder to other mechanical elements, and for ease of production, small cylinder heads are typically produced using stamping equipment, except for some larger cylinder heads that use casting or other processes.

However, the current stamping equipment for producing the hydraulic cylinder head often encounters the following problems during actual operation: firstly, because a group of through holes are usually formed in the hydraulic cylinder head, in order to reduce production steps, the existing stamping equipment basically adopts a punch with a T-shaped section directly, but the operation mode often causes the problem that a workpiece is warped and deformed; secondly, the existing stamping equipment cannot automatically discharge, so that the production efficiency is reduced; third,: in the stamping process, the punch is inevitably worn, but most of the existing solutions detect the punch at intervals, and the mode not only increases the labor capacity of workers, but also causes hysteresis in detection results, thereby causing scrapping of a large number of workpieces.

Disclosure of Invention

The invention aims to provide a stamping device with an automatic discharging function for processing a hydraulic cylinder head, so as to solve the problems in the background art.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a stamping device is used in hydraulic cylinder head processing with automatic discharge function, stamping device includes base, frame and elevating socket, the frame level sets up in one side of base, the inside upper end of base is provided with movable groove and self-locking mechanism, the inside of movable groove is provided with the brace table, one side of brace table is provided with electric putter, the opposite side of brace table is provided with the blowpit, the elevating socket sets up directly over the brace table, be connected through guide pillar and pneumatic cylinder between elevating socket and the frame, the outside of elevating socket is provided with the oil pump, the inside of elevating socket is provided with punching press groove and pressure release groove, be provided with the punching press seat in the punching press groove, the one end that the punching press seat is close to the base is provided with the second drift, the inside of pressure release groove is provided with the piston, the piston is connected with the pressure release groove through first reset spring, the oil pump is linked together with the one end that the base was kept away from to the punching press groove, the one end that the punching press groove is close to the base is linked together with the pressure release groove.

The base is an installation foundation of the invention, the supporting table and the second punch are working foundation of the invention, when the automatic blanking machine works, raw materials are horizontally placed above the base, then the hydraulic cylinder is started, the lifting seat is driven to descend by the hydraulic cylinder, the raw materials are compressed by the lifting seat, so that phenomena of buckling deformation and the like are prevented from occurring in blanking, after the lifting seat compresses the raw materials, the oil pump is started, hydraulic oil is input into the punching groove by the oil pump, the second punch is driven to descend by the punching seat under the action of the hydraulic pressure, the supporting table is synchronously moved downwards in the movable groove due to a group of downward force, so that the raw materials are conveniently blanked by the second punch, a required workpiece is generated, after blanking is finished, the supporting table is controlled to keep the original position by the self-locking mechanism, the hydraulic oil in the punching groove is sucked away by the oil pump, at the moment, the first reset spring and the piston are enabled to be reset to be extruded into one end of the punching groove close to the base under the action of the first reset spring and the piston, so that the punching seat and the second punch return to an initial state, after the second workpiece leaves, the workpiece is pushed into the automatic unloading groove by the electric push rod, the workpiece is automatically unloaded into the initial unloading groove, the initial position is achieved, and finally the automatic unloading mechanism is reset is enabled to be started, and the automatic reset position is enabled to be reset to the initial position after the initial position is started.

Further, the inside of punching press seat is provided with the type groove, the inside of type groove is provided with the punching press pole, the one end that the punching press pole is close to the base is provided with first drift, the one end outside that the base was kept away from to the punching press pole is provided with second reset spring, the inside of elevating seat still is provided with the three-way pipe, be provided with the switching-over valve on the three-way pipe, the one end and the oil pump of three-way pipe are connected, the other end and the punching press groove of three-way pipe are connected, the last one end of three-way pipe is connected with the type groove through the hose, the inside of brace table is provided with the supporting shoe, be connected through third reset spring between supporting shoe and the brace table, the supporting shoe is aligned with first drift.

Because a group of round through holes are usually formed in the hydraulic cylinder head so as to facilitate connection of the hydraulic cylinder with other parts, the invention is provided with the first punch and the second punch, when the hydraulic cylinder head is in operation, the lifting seat is used for pressing raw materials, then the reversing valve is opened, so that the oil pump can input hydraulic oil into the punching groove, but hydraulic oil cannot be input into the forming groove, at the moment, the punching seat and the second punch can descend, the punching raw materials are blanked through the second punch, after the primary punching is finished, the opening state of the reversing valve is changed, so that the oil pump can input hydraulic oil into the forming groove, at the moment, the punching rod can descend with the first punch under the action of hydraulic pressure, and the supporting block can synchronously descend when the first punch descends through the third reset spring.

Further, the unloading groove is provided with the waste groove and the first conveyer belt below the end, close to the supporting table, of the unloading groove, and the unloading groove is provided with the blanking groove and the second conveyer belt below the end, far away from the supporting table, of the unloading groove.

The cross section of the waste material groove is larger than the cross section of the waste material but smaller than the cross section of the workpiece, the cross section of the material groove is larger than the cross section of the workpiece, when the workpiece and the waste material are pushed into the waste material groove, the workpiece cannot pass through the waste material groove, but the waste material can pass through the waste material groove, at the moment, the waste material can fall onto the first conveying belt along the waste material groove, the workpiece can continue to move in the waste material groove until entering the material groove, after entering the material groove, the workpiece can fall onto the second conveying belt along the material groove, the purpose of separating the waste material from the workpiece is achieved through the waste material groove and the material groove, and the subsequent treatment of the waste material and the workpiece by workers is facilitated through the first conveying belt and the second conveying belt.

Further, the one end that the punching press groove is close to the base is linked together through guide slot and pressure release groove, the one end that the pressure release groove was kept away from to the guide slot is provided with the paddle, the one end that the base was kept away from to the paddle is provided with the exhaust chamber, the inside of exhaust chamber is provided with the flabellum, the paddle is connected with the flabellum through the pivot, the one end that the lifting seat is close to the base is provided with accomodates groove and response subassembly, the second drift is located accomodates the inslot, the end of giving vent to anger of exhaust chamber is connected with accomodating the groove through pipe and response subassembly, the inlet end of exhaust chamber is connected with external environment.

According to the invention, when the stamping seat moves in the stamping groove, reset hydraulic oil near one end of the base of the stamping groove flows in the guide groove, and at the moment, the blades in the guide groove can synchronously rotate with the blades.

Further, the sensing assembly comprises a fixing frame, three groups of channels are arranged on the fixing frame, one group of channels are connected with the storage groove, the other group of channels are connected with the guide pipe, the last group of channels are connected with the external environment, a T-shaped rod is arranged inside the group of channels connected with the external environment, a sensing ball and a sensing spring are arranged on the T-shaped rod, and a first piezoelectric sheet is arranged at one end, close to the sensing spring, of the sensing ball.

Through the technical scheme, when the fan blade is used for sucking gas in the external environment into the fixing frame, the group of gas can be finally discharged into the storage groove, when the second punch is in a non-abrasion state, as the distance between the outer wall of the second punch and the inner wall of the storage groove is smaller, the group of gas cannot be immediately discharged, and then the air pressure in the fixing frame is increased, the induction ball moves downwards along the T-shaped rod, according to Newton's third law, when the induction ball moves downwards, the induction spring can react to the induction ball, at the moment, the first piezoelectric plate can generate a group of electric signals, when the second punch is in an abrasion state, the gas in the fixing frame can be rapidly discharged, namely, the higher the abrasion degree of the second punch is, the faster the discharge speed of the gas is, the electric signals generated by the first piezoelectric plate are smaller, the electric signal change amplitude generated by the first piezoelectric plate can facilitate the timely replacement of the second punch, finally, and according to the induction assembly, whether the lifting seat is unexpected or not can be judged, so that the working principle is convenient for the working personnel to repair the punching equipment in time, and the working principle is as follows: under normal conditions, the lifting seat slowly falls at a uniform speed, when the lifting seat accidentally slides down, the lifting seat rapidly falls, the induction ball keeps an initial state for a period of time due to inertia, the acting force born by the first piezoelectric sheet, which is arranged at one end of the induction spring, of the induction ball is reduced, and when the first piezoelectric sheet is connected with an external alarm system, workers can be helped to repair stamping equipment in time through the change of electric signals on the first piezoelectric sheet.

Further, the inside of mount is provided with the refrigeration piece, be provided with the filter screen on the mount with the inside a set of passageway that accomodates the groove and be connected.

According to the technical scheme, the refrigerating sheet and the filter screen are further arranged in the fixing frame, the temperature of gas flowing into the storage groove can be reduced through the refrigerating sheet, the aim of cleaning is achieved through the group of gas, the aim of cooling is achieved, the phenomenon that the second punch works for a long time to burn is avoided, and various dust and other impurities are prevented from being attached to the second punch due to the fact that air in the external environment is dirtied through the filter screen.

Further, self-locking mechanism includes the auto-lock frame, from locking piece, slot and drive frame, the auto-lock frame is linked together with the movable groove through the linkage groove, slot and drive frame set up the inside both ends at the auto-lock frame relatively, the side of slot is provided with the elastic groove, the auto-lock piece passes through the flexible spring setting in the elastic groove, the one end that the slot was kept away from to the elastic groove is provided with opens and close motor and carousel, it is connected with the carousel through the rotation axis to open and close the motor, the auto-lock piece is connected with the carousel through connecting rope, the drive frame is close to the one end from the locking piece and is provided with from the locking groove, the drive frame is connected with self-locking mechanism through reset spring pole.

According to the invention, the transmission liquid is arranged in the movable groove, the chamfer angles are arranged at the ends, close to each other, of the self-locking block and the transmission frame, when the supporting table descends due to the pressure of the second punch, the transmission liquid in the movable groove is extruded into the self-locking frame, at the moment, under the action of the hydraulic pressure, the transmission frame moves towards the direction close to the slot, meanwhile, the middle position of the transmission frame is inserted into the slot, when the self-locking groove is aligned with the self-locking block, the self-locking block is clamped into the self-locking groove, the self-locking function is realized through the self-locking block and the self-locking groove, and when the transmission frame cannot move, the supporting table does not have thrust, so that even if the second punch is far away from the supporting table, the supporting table does not reset, the purpose of automatic unloading of the electric push rod can be ensured, and after the unloading is finished, the self-locking block is retracted into the elastic groove through the opening and closing motor and the connecting rope, and the transmission frame and the supporting table return to the initial state under the action of the reset spring rod.

Further, an elastic sheet is arranged in the slot, and a second piezoelectric sheet is arranged on the elastic sheet.

In order to avoid that the top ends of the electric push rod, the supporting table and the unloading groove are not on the same horizontal plane after blanking is finished, the elastic sheet is arranged in the slot, when the top ends of the electric push rod, the supporting table and the unloading groove are on the same horizontal plane, the bending amplitude of the elastic sheet is a fixed value after the transmission frame is inserted into the slot, at the moment, the second piezoelectric sheet can generate a fixed electric signal, and if the electric signal generated by the second piezoelectric sheet changes at a certain moment, the electric signal is used for indicating that the top ends of the electric push rod, the supporting table and the unloading groove are not on the same horizontal plane, and a worker needs to adjust the position of the supporting table in time so as to avoid obstruction in the unloading process.

Compared with the prior art, the invention has the following beneficial effects: compared with the prior stamping device provided with a first punch and a second punch, the invention has the advantages that the stamping process is divided into two times, so that each stamping has enough supporting surface, the problems of buckling deformation and the like of a workpiece after being stamped are further prevented, in addition, the invention is also provided with a self-locking mechanism, the supporting table can keep the original position after the stamping is finished under the control of the self-locking mechanism, so that the electric push rod can conveniently push the workpiece into the feeding and discharging groove, the automatic discharging aim is realized, the invention is provided with the paddle in the guide groove, when the reset hydraulic oil moves from the pressure release groove to one end of the stamping groove close to the base, the paddle can drive the fan blade to rotate, and then the gas in the external environment is sucked into the guide pipe and the induction component, when the gas in the external environment can enter into the storage tank after being discharged from the induction component, the second punch can be cleaned and cooled through the group of gas, the abrasion degree of the second punch can be judged according to the discharge speed of the group of gas on the other hand, and then the second punch is convenient to replace in time by workers, so that the quality of workpieces produced subsequently is prevented from being influenced, and finally, when the induction ball is connected with an external alarm system close to a first piezoelectric plate arranged at one end of the induction spring, the workers can be helped to judge whether unexpected sliding phenomena occur in time through the change of electric signals on the first piezoelectric plate, so that the workers can repair stamping equipment in time.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the base structure of the present invention;

FIG. 3 is a schematic view of a lifting seat according to the present invention;

FIG. 4 is a schematic view of the structure A-A of FIG. 3 in accordance with the present invention;

FIG. 5 is a schematic view of the internal structure of the support table of the present invention;

FIG. 6 is a schematic view of the working structure of the lifting seat of the present invention;

FIG. 7 is a schematic diagram of a sensing assembly according to the present invention;

FIG. 8 is a schematic diagram of the self-locking mechanism of the present invention;

fig. 9 is a schematic diagram of the working structure of the self-locking mechanism of the present invention.

In the figure: 1-base, 11-supporting bench, 111-supporting shoe, 12-movable groove, 13-self-locking mechanism, 131-self-locking frame, 132-self-locking piece, 133-slot, 134-rotation axis, 135-transmission frame, 136-elastic piece, 14-electric putter, 15-discharge groove, 151-waste groove, 152-blanking groove, 2-frame, 3-lifting seat, 31-punching groove, 32-punching bar, 321-first punch, 33-tee, 34-decompression groove, 341-piston, 35-punching seat, 351-second punch, 36-sensing component, 361-fixing frame, 362-T-shaped rod, 363-sensing ball, 37-conduit, 38-guiding groove, 39-fan blade, 4-oil pump.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1-3, a stamping device for processing a hydraulic cylinder head with an automatic discharging function comprises a base 1, a frame 2 and a lifting seat 3, wherein the frame 2 is horizontally arranged on one side of the base 1, a movable groove 12 and a self-locking mechanism 13 are arranged at the upper end of the interior of the base 1, a supporting table 11 is arranged in the movable groove 12, an electric push rod 14 is arranged on one side of the supporting table 11, a discharge groove 15 is arranged on the other side of the supporting table 11, the lifting seat 3 is arranged right above the supporting table 11, the lifting seat 3 is connected with the frame 2 through a guide pillar and a hydraulic cylinder, an oil pump 4 is arranged on the outer side of the lifting seat 3, a stamping groove 31 and a pressure relief groove 34 are arranged in the interior of the lifting seat 3, a stamping seat 35 is arranged in the stamping groove 31, a second punch 351 is arranged at one end, close to the base 1, a piston 341 and hydraulic oil are arranged in the interior of the pressure relief groove 34, the piston 341 is connected with the pressure relief groove 34 through a first reset spring, one end, far away from the base 1, of the oil pump 4 is communicated with the pressure relief groove 34, and one end, close to the base 1, of the stamping groove 31 is communicated with the pressure relief groove 34.

The base 1 is the installation foundation of the invention, the supporting table 11 and the second punch 351 are the working foundation of the invention, in operation, the raw materials are horizontally placed above the base 1, then the hydraulic cylinder is started, the lifting seat 3 is driven by the hydraulic cylinder to descend, the raw materials are pressed by the lifting seat 3, so as to prevent buckling deformation and other phenomena, after the lifting seat 3 presses the raw materials, the oil pump 4 is started, hydraulic oil is input into the stamping groove 31 through the oil pump 4, under the action of the hydraulic pressure, the stamping seat 35 drives the second punch 351 to descend, the supporting table 11 is synchronously moved downwards in the movable groove 12 due to a group of downward force, so that the raw materials can be conveniently blanked by the second punch 351, a required workpiece is generated, after blanking is finished, the supporting table 11 is controlled to keep the original position by the self-locking mechanism 13, the hydraulic oil in the stamping groove 31 is sucked away by the oil pump 4, at the moment, the reset hydraulic oil in the first reset spring and the piston 341 can be enabled to be pushed into one end of the stamping groove 31 close to the base 1, under the action of the hydraulic oil pump 35 and the second punch 351, after the first reset hydraulic oil is enabled to be automatically pushed into the initial position, the initial position of the workpiece is reset table 14, after the workpiece is automatically reset to be reset to the initial position of the workpiece is enabled to be automatically reset, and the workpiece is unloaded to be 14, and finally, the workpiece is unloaded to the initial position is enabled to be reset to be in the initial position to be 14, and the position is reset position to be reset to be 14 and unloaded.

As shown in fig. 1-3 and 5-6, a forming groove is formed in the stamping seat 35, a stamping rod 32 is arranged in the forming groove, a first punch 321 is arranged at one end, close to the base 1, of the stamping rod 32, a second reset spring is arranged at the outer side, far away from the base 1, of one end of the stamping rod 32, a three-way pipe 33 is further arranged in the lifting seat 3, a reversing valve is arranged on the three-way pipe 33, one end of the three-way pipe 33 is connected with the oil pump 4, the other end of the three-way pipe 33 is connected with the stamping groove 31, the last end of the three-way pipe 33 is connected with the forming groove through a hose, a supporting block 111 is arranged in the supporting table 11, the supporting block 111 is connected with the supporting table 11 through a third reset spring, and the supporting block 111 is aligned with the first punch 321.

Because a group of round through holes are usually formed in the hydraulic cylinder head so as to facilitate connection of the hydraulic cylinder with other parts, the invention is provided with the first punch 321 and the second punch 351, when in operation, the lifting seat 3 is used for pressing raw materials, then the reversing valve is opened, so that the oil pump 4 can input hydraulic oil into the punching groove 31, but hydraulic oil cannot be input into the forming groove, at the moment, the punching seat 35 and the second punch 351 can descend, the raw materials are punched through the second punch 351, after the primary punching is finished, the opening state of the reversing valve is changed, so that the oil pump 4 can input hydraulic oil into the forming groove, at the moment, the punching rod 32 is subjected to the action of hydraulic pressure so as to bring the first punch 321 to descend, and the supporting block 111 is installed in the supporting table 11 through the third reset spring.

As shown in fig. 2 and 5-6, a waste tank 151 and a first conveying belt are arranged below one end of the discharge tank 15 close to the supporting table 11, and a discharge tank 152 and a second conveying belt are arranged below one end of the discharge tank 15 far away from the supporting table 11.

According to the invention, the sectional area of the waste material groove 151 is larger than that of the waste material but smaller than that of the workpiece, the sectional area of the blanking groove 152 is larger than that of the workpiece, when the workpiece and the waste material are pushed into the discharge groove 15, the workpiece cannot pass through the waste material groove 151, but the waste material can pass through the waste material groove 151, at the moment, the waste material can fall into the first conveying belt along the waste material groove 151, the workpiece can continue to move in the discharge groove 15 until entering into the blanking groove 152, and after the workpiece enters into the blanking groove 152, the workpiece can fall into the second conveying belt along the blanking groove 152, so that the purpose of separating the waste material from the workpiece is realized through the waste material groove 151 and the blanking groove 152, and the subsequent treatment of the waste material and the workpiece by workers is facilitated through the first conveying belt and the second conveying belt.

As shown in fig. 2-4, one end of the punching groove 31, which is close to the base 1, is communicated with the pressure relief groove 34 through a guide groove 38, one end of the guide groove 38, which is far away from the pressure relief groove 34, is provided with a blade, one end of the blade, which is far away from the base 1, is provided with an exhaust chamber, the inside of the exhaust chamber is provided with a fan blade 39, the blade is connected with the fan blade 39 through a rotating shaft, one end of the lifting seat 3, which is close to the base 1, is provided with a storage groove and an induction assembly 36, a second punch 351 is positioned in the storage groove, the air outlet end of the exhaust chamber is connected with the storage groove through a guide pipe 37 and the induction assembly 36, and the air inlet end of the exhaust chamber is connected with the external environment.

According to the invention, the second punch 351 is in a non-contact state with the inner wall of the storage groove, when the punching seat 35 moves in the punching groove 31, reset hydraulic oil at one end of the punching groove 31 close to the base 1 flows in the guide groove 38, at the moment, paddles in the guide groove 38 can synchronously rotate with the paddles 39.

As shown in fig. 2-3 and 7, the sensing component 36 includes a fixing frame 361, three groups of channels are disposed on the fixing frame 361, one group of channels is connected with the receiving slot, the other group of channels is connected with the conduit 37, the last group of channels is connected with the external environment, a T-shaped rod 362 is disposed inside the group of channels connected with the external environment, a sensing ball 363 and a sensing spring are disposed on the T-shaped rod 362, and a first piezoelectric plate is disposed at one end of the sensing ball 363 near the sensing spring.

Through the above technical scheme, when the fan blade 39 sucks the air in the external environment into the fixed frame 361, the group of air is finally discharged into the storage groove, when the second punch 351 is in a non-wearing state, because the distance between the outer wall of the second punch 351 and the inner wall of the storage groove is smaller, the group of air cannot be immediately discharged, and then the air pressure in the fixed frame 361 is increased, the sensing ball 363 moves downwards along the T-shaped rod 362, according to newton's third law, when the sensing ball 363 moves downwards, the sensing spring can react to the sensing ball 363, at this time, the first piezoelectric plate can generate a group of electric signals, when the second punch 351 is in a wearing state, the air in the fixed frame 361 can be rapidly discharged, namely, the larger the wearing degree of the second punch 351 is, the faster the discharging speed of the air is, the electric signals generated by the first piezoelectric plate are small, the electric signal change amplitude generated by the first piezoelectric plate can facilitate the staff to replace the second punch 351 in time, finally, according to the sensing assembly 36, whether the lifting seat 3 accidentally slides down or not can be judged, so as to facilitate the staff to repair the punching equipment, and the working principle is as follows: under normal conditions, the lifting seat 3 slowly falls at a uniform speed, when the lifting seat 3 accidentally slides down, the lifting seat 3 rapidly falls, the sensing ball 363 keeps an initial state for a period of time due to inertia, the acting force on the sensing ball 363, which is close to a first piezoelectric plate arranged at one end of the sensing spring, is reduced, and when the first piezoelectric plate is connected with an external alarm system, workers can repair stamping equipment in time through electric signal change on the first piezoelectric plate.

As shown in fig. 2-3 and 7, a refrigerating plate is disposed in the fixed frame 361, and a filter screen is disposed in a group of channels connected to the receiving groove on the fixed frame 361.

Through the technical scheme, the refrigerating plate and the filter screen are further arranged in the fixing frame 361, the temperature of the gas flowing into the accommodating groove can be reduced through the refrigerating plate, the aim of cleaning is achieved through the group of gas, the aim of cooling is achieved, the second punch 351 is prevented from being ablated due to long-time working, and various impurities such as dust are prevented from being attached to the second punch 351 due to excessive dirt of air in the external environment through the filter screen.

As shown in fig. 2, 8-9, the self-locking mechanism 13 comprises a self-locking frame 131, a self-locking block 132, a slot 133 and a transmission frame 135, wherein the self-locking frame 131 is communicated with the movable groove 12 through a linkage groove, the slot 133 and the transmission frame 135 are oppositely arranged at two ends of the interior of the self-locking frame 131, an elastic groove is arranged at the side end of the slot 133, the self-locking block 132 is arranged in the elastic groove through a flexible spring, an opening and closing motor and a turntable are arranged at one end, far away from the slot 133, of the elastic groove, the opening and closing motor is connected with the turntable through a rotating shaft 134, the self-locking block 132 is connected with the turntable through a connecting rope, the end, close to the self-locking block 132, of the transmission frame 135 is provided with the self-locking groove, and the transmission frame 135 is connected with the self-locking mechanism 13 through a reset spring rod.

According to the invention, transmission liquid is arranged in the movable groove 12, one ends, close to each other, of the self-locking block 132 and the transmission frame 135 are respectively provided with a chamfer, when the supporting table 11 descends due to the pressure of the second punch 351, the transmission liquid in the movable groove 12 is extruded into the self-locking frame 131, at the moment, under the action of hydraulic pressure, the transmission frame 135 can move towards the direction close to the slot 133, meanwhile, the middle position of the transmission frame 135 can be inserted into the slot 133, when the self-locking groove is aligned with the self-locking block 132, the self-locking block can be blocked into the self-locking groove, the self-locking block and the self-locking groove realize the self-locking function, and when the transmission frame 135 cannot move, the supporting table 11 does not reset due to the fact that the second punch 351 is far away from the supporting table 11, through the technical scheme, the automatic unloading of the electric push rod 14 can be ensured, after the unloading is finished, the self-locking block 132 is contracted into the elastic groove through the opening and closing motor and the connecting rope, and the transmission frame 135 and the supporting table 11 can return to the initial state under the action of the reset spring rod.

As shown in fig. 2 and 8 to 9, the elastic piece 136 is disposed inside the slot 133, and the second piezoelectric piece is disposed on the elastic piece 136.

In order to avoid that the top ends of the electric push rod 14, the supporting table 11 and the unloading groove 15 are not on the same horizontal plane after blanking is finished, the elastic piece 136 is arranged in the slot 133, when the electric push rod 14, the top ends of the supporting table 11 and the unloading groove 15 are on the same horizontal plane, the bending amplitude of the elastic piece 136 should be a fixed value after the transmission frame 135 is inserted into the slot 133, at the moment, the second piezoelectric piece can generate a fixed electric signal, if the electric signal generated by the second piezoelectric piece changes at a certain moment, the electric signal is indicated that the electric push rod 14, the top ends of the supporting table 11 and the unloading groove 15 are not on the same horizontal plane, and staff needs to adjust the position of the supporting table 11 in time so as to avoid obstruction in the unloading process.

The working principle of the invention is as follows: during operation, place the top of base 1 with the raw materials level, then open the pneumatic cylinder, descend through pneumatic cylinder drive elevating socket 3, compress tightly the raw materials through elevating socket 3, in order to prevent that buckling deformation etc. phenomenon from appearing in the blanking, after elevating socket 3 compresses tightly the raw materials, open oil pump 4, input hydraulic oil in to punching groove 31 through oil pump 4, under hydraulic effect, punching socket 35 can drive second drift 351 decline, preliminary blanking raw materials through second drift 351, after the blanking of the first time, input hydraulic oil in to the type inslot through oil pump 4, the effect that pressure bar 32 received the hydraulic at this moment can bring first drift 321 to descend, offer a set of through-hole with the product after the blanking of the first drift 321, after the blanking is finished, keep the home position motionless through self-locking mechanism 13 control brace table 11, suck away through oil pump 4 in punching groove 31 and the type inslot, first drift 321 and second drift 351 all can revert to initial state at this moment, then can push out the waste material after the blanking of second time through supporting shoe 111, push the work piece into automatic discharging 15 through electric putter 14, in order to realize that electric putter 14 resets to the initial position, after the initial position is reset, the purpose is opened to the initial pusher 11, after the initial position is reset, the initial position is reset to the beginning mechanism is reset.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Stamping device is used in hydraulic cylinder head processing with automatic discharge function, its characterized in that: the stamping device comprises a base (1), a frame (2) and a lifting seat (3), wherein the frame (2) is horizontally arranged on one side of the base (1), a movable groove (12) and a self-locking mechanism (13) are arranged at the upper end of the interior of the base (1), a supporting table (11) is arranged in the movable groove (12), an electric push rod (14) is arranged on one side of the supporting table (11), a discharge groove (15) is arranged on the other side of the supporting table (11), the lifting seat (3) is arranged right above the supporting table (11), the lifting seat (3) is connected with the frame (2) through a guide pillar and a hydraulic cylinder, an oil pump (4) is arranged on the outer side of the lifting seat (3), a stamping groove (31) and a pressure relief groove (34) are arranged in the interior of the lifting seat (3), a second (351) is arranged at one end, close to the base (1), of the stamping seat (35) is provided with a piston (351), the interior of the stamping groove (34) is provided with a piston (341), the piston (341) is far away from the first end (341) of the oil pump (341) and is connected with the oil pump (3) through the first end (341), one end of the stamping groove (31) close to the base (1) is communicated with the pressure relief groove (34).

2. The stamping device with an automatic discharging function for hydraulic cylinder head processing according to claim 1, wherein: the inside of punching press seat (35) is provided with type groove, the inside of type groove is provided with punching press pole (32), the one end that punching press pole (32) is close to base (1) is provided with first drift (321), the one end outside that base (1) was kept away from to punching press pole (32) is provided with second reset spring, the inside of lifting seat (3) still is provided with three-way pipe (33), be provided with the switching-over valve on three-way pipe (33), the one end of three-way pipe (33) is connected with oil pump (4), the other end of three-way pipe (33) is connected with punching press groove (31), the last one end of three-way pipe (33) is connected with the type groove through the hose, the inside of supporting bench (11) is provided with supporting shoe (111), be connected through third reset spring between supporting shoe (111) and supporting bench (11), supporting shoe (111) are aligned with first drift (321).

3. The stamping device with an automatic discharging function for hydraulic cylinder head processing according to claim 2, characterized in that: the unloading groove (15) is provided with an unloading groove (151) and a first conveying belt below one end, close to the supporting table (11), of the unloading groove (15), and a blanking groove (152) and a second conveying belt are arranged below one end, far away from the supporting table (11), of the unloading groove (15).

4. A ram apparatus for cylinder head tooling having an automatic discharge function as defined in claim 3, wherein: the one end that punching press groove (31) is close to base (1) is linked together with pressure release groove (34) through guide slot (38), the one end that pressure release groove (34) was kept away from to guide slot (38) is provided with the paddle, the one end that base (1) was kept away from to the paddle is provided with the exhaust chamber, the inside of exhaust chamber is provided with flabellum (39), the paddle is connected with flabellum (39) through the pivot, the one end that lifting seat (3) is close to base (1) is provided with accomodates groove and response subassembly (36), second drift (351) are located accomodates the inslot, the end of giving vent to anger of exhaust chamber is connected with accomodating the groove through pipe (37) and response subassembly (36), the inlet end of exhaust chamber is connected with external environment.

5. The stamping device with an automatic discharging function for hydraulic cylinder head processing according to claim 4, wherein: the induction component (36) comprises a fixing frame (361), three groups of channels are arranged on the fixing frame (361), one group of channels are connected with the storage groove, the other group of channels are connected with the guide pipe (37), the last group of channels are connected with the external environment, a T-shaped rod (362) is arranged inside the group of channels connected with the external environment, an induction ball (363) and an induction spring are arranged on the T-shaped rod (362), and a first piezoelectric plate is arranged at one end of the induction ball (363) close to the induction spring.

6. The stamping device with an automatic discharging function for hydraulic cylinder head processing according to claim 5, wherein: the inside of mount (361) is provided with the refrigeration piece, be provided with the filter screen in a set of passageway inside that is connected with the storage tank on mount (361).

7. The stamping device with an automatic discharging function for hydraulic cylinder head processing according to claim 6, wherein: the self-locking mechanism (13) comprises a self-locking frame (131), a self-locking block (132), a slot (133) and a transmission frame (135), wherein the self-locking frame (131) is communicated with the movable groove (12) through a linkage groove, the slot (133) and the transmission frame (135) are oppositely arranged at two ends of the inside of the self-locking frame (131), an elastic groove is formed in the side end of the slot (133), the self-locking block (132) is arranged in the elastic groove through a flexible spring, an opening and closing motor and a rotating disc are arranged at one end, far away from the slot (133), of the elastic groove, the opening and closing motor is connected with the rotating disc through a rotating shaft (134), the self-locking block (132) is connected with the rotating disc through a connecting rope, and one end, close to the self-locking block (132), of the transmission frame (135) is provided with the self-locking groove through a reset spring rod, and the self-locking mechanism (13) is connected.

8. The stamping device with an automatic discharging function for hydraulic cylinder head processing according to claim 7, wherein: an elastic sheet (136) is arranged in the slot (133), and a second piezoelectric sheet is arranged on the elastic sheet (136).