CN210553236U - Safe convenient vertical punch press - Google Patents
Safe convenient vertical punch press Download PDFInfo
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- CN210553236U CN210553236U CN201921148293.2U CN201921148293U CN210553236U CN 210553236 U CN210553236 U CN 210553236U CN 201921148293 U CN201921148293 U CN 201921148293U CN 210553236 U CN210553236 U CN 210553236U
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Abstract
The utility model discloses a safe and convenient vertical punching machine, which comprises a punching machine main body, wherein the punching machine main body comprises a frame, a power mechanism arranged on the frame and used for driving the punching machine main body to work, a transmission mechanism used for transmitting power, a punching die mechanism used for completing punching work by downward punching die, a brake mechanism used for braking the punching die mechanism, and a control cabinet used for controlling the working process of the punching machine main body, the transmission mechanism comprises a transmission flywheel which is used for being connected with the braking mechanism to act, a safety protection assembly which is used for monitoring the safety protection of the punching machine, a feeding and discharging mechanism which is used for driving a product to be punched to enter a punching region to perform punching and sending out the punching region after the punching is completed, and a secondary protection mechanism which is used for performing secondary protection action of the punching machine when the braking mechanism acts abnormally, wherein a working platform which is used for performing punching work is arranged on the rack.
Description
Technical Field
The utility model relates to a punch press equipment field, concretely relates to safe convenient vertical punch press.
Background
The punch press is a punching press. In national production, the stamping process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of making products which cannot be achieved by mechanical processing through various die applications compared with the traditional mechanical processing, so that the stamping process has wider and wider application.
In the manufacturing process of the membrane switch, a punch press is needed to perform a punching process on the membrane switch so as to enable the membrane switch to have a set shape structure, the existing membrane switch punch press equipment generally comprises a punch press main body, a brake mechanism, a transmission mechanism, a power mechanism and a punching die mechanism are arranged on the punch press main body, the power mechanism is connected with the punching die mechanism through the transmission mechanism, the transmission mechanism is connected with the brake mechanism, a transmission flywheel is connected on the transmission mechanism, the brake mechanism is movably connected with the transmission flywheel, when an operator performs punching work, the product to be punched is manually placed under the punching die mechanism, then the punching die mechanism is controlled to be pressed down through a control switch to complete one-time punching, and then the punched product right below the punching die mechanism is manually taken out, because the manual participation process is more in the operation process, the situation that the punch presses the hand inevitably occurs, the safety accidents often occur due to various reasons, including misoperation such as product adjustment when the hand of an operator stretches into a stamping section, brake abnormality caused by failure of a brake mechanism of a punch press device and insufficient air pressure of an air source, static electricity is generated in the action process of an upper stamping die and a lower stamping die of a stamping die mechanism, a large number of electric elements and circuit distribution exist in a membrane switch, and the phenomenon that the membrane switch is damaged due to the fact that the static electricity is conducted to the membrane switch when the membrane switch is in contact with the stamping die mechanism in the stamping process is caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a safe and convenient vertical punching machine.
The utility model provides a technical scheme that its technical problem adopted is:
a safe and convenient vertical punching machine comprises a punching machine main body, wherein the punching machine main body comprises a rack, a power mechanism, a transmission mechanism, a punching mechanism, a brake mechanism and a control cabinet, the power mechanism is arranged on the rack and used for driving the punching machine main body to work, the transmission mechanism is used for transmitting power, the punching mechanism is used for completing punching work by downward punching, the brake mechanism is used for braking the punching mechanism, the control cabinet is used for controlling the working process of the punching machine main body, the transmission mechanism comprises a transmission flywheel which is used for being connected with the brake mechanism to act, the safety protection assembly is used for monitoring the safety protection of the punching machine, a feeding and discharging mechanism is used for driving a product to be punched to enter a punching area to be punched to perform punching and sending out the punching area after the punching is completed, a secondary protection mechanism is used for performing secondary protection action of the punching machine when, the secondary protection mechanism and the brake mechanism are arranged along the transmission mechanism, and the safety protection assembly is in electric signal connection with the control cabinet.
The utility model discloses in, feeding and discharging mechanism adopts screw drive structure, feeding and discharging mechanism include slide rail mechanism, with slide rail mechanism cooperation installation moving mechanism, be used for driving the power device of moving mechanism motion, moving mechanism includes movable plate subassembly and sliding block set spare, relatively fixed connection between movable plate subassembly and the sliding block set spare, be equipped with spout and the slide rail of being connected with movable plate subassembly and sliding block set spare clearance fit respectively on the slide rail mechanism, power device is connected with the sliding block set spare transmission.
The utility model discloses in, the last screw rod that is equipped with of power device, slider component is last seted up with screw rod complex screw hole, be connected through screw rod and screw hole transmission between power device and the slider component.
The utility model discloses in, the movable plate subassembly includes the movable bottom plate of being connected with spout clearance fit, the pull rod of being connected with the sliding block subassembly, relatively fixed connection between pull rod and the movable bottom plate.
The utility model discloses in, secondary protection mechanism including be used for with the contact of transmission flywheel realize secondary protect function's braking ejector pin, be used for promoting the secondary protection cylinder of braking ejector pin action, be used for connecting secondary protection cylinder and promote the coupling assembling of ejector pin, be used for adjusting secondary protection mechanism buffering moment's adjusting part, adjusting part fixed mounting is in the punch press main part, the one end and the adjusting part of braking ejector pin are articulated, coupling assembling's one end and secondary protection cylinder fixed connection, coupling assembling's the other end is articulated with the braking ejector pin.
The utility model discloses in, coupling assembling includes connecting block, the connecting rod of fixed connection on the connecting block of fixed connection on secondary protection cylinder's telescopic link, the connecting rod is articulated with the braking ejector pin.
The utility model discloses in, the adjusting part is including installing the base, installing the buffering base on the installation base, from last adjusting screw, buffer spring and the buffering knock pin of installing in the buffering base extremely down in proper order, the tip and the contact of braking ejector pin of buffering knock pin.
The utility model discloses in, the safety protection assembly includes feeding and discharging end protection device, braking end protection device, atmospheric pressure protection device and electrostatic protection device, feeding and discharging end protection device sets up the one end in the feeding and discharging mechanism motion stroke outside, braking end protection device is connected with arrestment mechanism, arrestment mechanism passes through air pressure drive, atmospheric pressure protection device passes through gas circuit and arrestment mechanism parallel connection, electrostatic protection device is connected with die stamping mechanism.
The utility model discloses in, feeding and discharging end protection device is photoelectric protector, including transmitter, receiver and controller, transmitter and receiver respectively with the output and the input signal of telecommunication of controller, controller and switch board signal of telecommunication are connected.
The utility model discloses in, brake end protection device includes magnetic sensor and time-recorder, magnetic sensor, time-recorder, switch board signal connection in proper order, arrestment mechanism includes brake cylinder and brake solenoid valve, brake cylinder and brake solenoid valve gas circuit are connected, brake solenoid valve is connected with the air supply, air pressure protection device includes the pneumatic valve, the pneumatic valve is connected on the gas circuit between brake solenoid valve and air supply, pneumatic valve and switch board signal connection.
The utility model has the advantages that: the utility model arranges the feeding and discharging mechanism on the working platform of the punch main body, so that the hands of the operator are in the state of being far away from the punching die mechanism in the processes of feeding and discharging the punching products, thereby preventing the punching die mechanism from pressing the hands due to abnormal pressing caused by misoperation or equipment failure and improving the safety of the punch; further, a secondary protection mechanism is arranged on the punch press main body, so that when the brake mechanism in the punch press main body operates abnormally or does not operate, the secondary protection mechanism operates to lock the punch press through a signal detection and transmission control mode; and furthermore, the safety protection assembly is arranged on the punch main body, so that the actions of a plurality of mechanisms in the punch have a safety monitoring function, the safety performance of the punch is greatly improved, and the punching work of an operator is simplified.
Drawings
The invention will be further explained with reference to the drawings and the embodiments below:
FIG. 1 is a schematic view of a connection structure of a punch press according to the present embodiment;
FIG. 2 is a schematic view of the overall structure of the punching machine according to the present embodiment;
FIG. 3 is a schematic view of the internal structure of the punching machine according to the present embodiment;
fig. 4 is a schematic structural view of the movable bottom plate of the feeding and discharging mechanism of the embodiment when entering a stamping state;
FIG. 5 is a schematic structural view of the movable bottom plate of the feeding and discharging mechanism of the present embodiment exiting from the stamping state;
fig. 6 is an explanatory diagram of the structure of the slide rail mechanism, the moving mechanism and the power device in the feeding and discharging mechanism of the embodiment;
fig. 7 is an explanatory diagram of the structure of the slide rail mechanism, the moving plate assembly, the slider assembly and the power device in the feeding and discharging mechanism of the embodiment;
FIG. 8 is an exploded view of the slider assembly of the present embodiment;
FIG. 9 is an explanatory view of the slide rail mechanism according to the present embodiment;
FIG. 10 is an explanatory view showing the structure of the power unit according to the present embodiment;
FIG. 11 is a schematic structural diagram of the secondary protection mechanism of the present embodiment;
FIG. 12 is an enlarged view of portion I of FIG. 3;
fig. 13 is a schematic structural diagram of the driving flywheel of the embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
Example (b):
the embodiment discloses a safe and convenient vertical punching machine, which comprises a punching machine main body, wherein the punching machine main body comprises a frame 1, a power mechanism 2, a transmission mechanism 3, a punching mechanism 4, a braking mechanism 5 and a control cabinet 6, the power mechanism 2 is arranged on the frame 1 and used for driving the punching machine main body to work, the transmission mechanism 3 is used for transmitting power, the punching mechanism 4 is used for completing punching work by downward punching, the braking mechanism 5 is used for braking the punching mechanism 4, the control cabinet 6 is used for controlling the working process of the punching machine main body, the transmission mechanism 3 comprises a transmission flywheel 31 which is used for being connected with the braking mechanism 5 to act, the safety protection assembly 7 is used for monitoring the safety protection of the punching machine, the feeding and discharging mechanism 8 is used for driving a product to be punched to enter a punching area to be punched to punch and send out the punching area after punching is completed, the secondary protection mechanism 9 is used, the feeding and discharging mechanism 8 is arranged on the working platform 11, the secondary protection mechanism 9 and the brake mechanism 5 are arranged along the transmission mechanism 3, and the safety protection assembly 7 is in electric signal connection with the control cabinet 6. the utility model discloses a set up the feeding and discharging mechanism 8 on the working platform 11 of the punch press main body, make the hand of the operator in the process of feeding and blanking the punching die mechanism 4 in the punching press product, prevent the punching die mechanism 4 from pressing the hand due to abnormal pressing caused by misoperation or equipment failure, make the safety of the punch press improved; further, a secondary protection mechanism 9 is arranged on the punch press main body, so that when the brake mechanism 5 in the punch press main body operates abnormally or does not operate, the secondary protection mechanism 9 operates to lock the punch press through a signal detection and transmission control mode; and furthermore, the safety protection assembly 7 is arranged on the punch main body, so that the actions of a plurality of mechanisms in the punch have a safety monitoring function, the safety performance of the punch is greatly improved, and the punching work of an operator is simplified.
As a preferred embodiment, the feeding and discharging mechanism 8 includes a sliding rail mechanism 81, a moving mechanism 82 installed in cooperation with the sliding rail mechanism 81, and a power device 83 for driving the moving mechanism 82 to move, the moving mechanism 82 includes a moving plate assembly 821 and a slider assembly 822, the moving plate assembly 821 and the slider assembly 822 are relatively and fixedly connected, a sliding groove 811 and a sliding rail 812 movably connected to the moving plate assembly 821 and the slider assembly 822 respectively are disposed on the sliding rail mechanism 81, and the power device 83 is in transmission connection with the slider assembly 822. Be equipped with screw rod 831 on the power device 83, slider component 822 is last to have seted up with screw rod 831 complex screw hole 82251, be connected through screw rod 831 and screw hole 82251 transmission between power device 83 and the slider component 822, the utility model discloses in the course of the work, power device 83 passes through the motor switch on and rotates to drive screw rod 831 and rotate, make slider component 822 carry out linear motion through the driven mode of screw rod 831, slider component 822 drives movable plate component 821 and carries out linear motion together, and at this in-process, slider component 822 and movable plate component 821 are connected through the cooperation of spout 811 and slide rail 812 respectively and are realized both's removal guide effect.
As a preferred embodiment, the moving plate assembly 821 includes a movable bottom plate 8211 movably connected with the sliding groove 811 in a matching manner, and a pull rod 8212 connected with the slider assembly 822, the pull rod 8212 is relatively fixedly connected with the movable bottom plate 8211, the pull rod 8212 is a T-shaped structure, when a punching process is performed, an operator only needs to connect the material feeding and discharging mechanism 8 to a motor power supply through a button switch to rotate the motor, so as to drive the movable bottom plate 8211 to move to a state far away from the die stamping mechanism 4, then place a to-be-punched membrane switch on the movable bottom plate 8211, leave the material feeding and discharging mechanism 8 with two hands, rotate the motor through an operation button, drive the movable bottom plate 8211 to enter the position right below the die stamping mechanism 4 of the punch press to perform the punching process, the operation is simple, fast and convenient, the safety is greatly improved, and a human body is completely isolated.
In a preferred embodiment, the sliding block assembly 822 includes a connecting member 8221 fixedly connected to the moving plate assembly 821, a connecting seat 8222 installed below the connecting member 8221, a connecting plate 8223 installed at the bottom of the connecting seat 8222, two sliding blocks 8224 fixedly installed on the connecting plate 8223, a screw nut 8225 movably connected to the screw 831, two sliding blocks 8224 movably connected to the sliding rail 812, the connecting piece 8221, the connecting seat 8222, the connecting plate 8223, the sliding block 8224 and the screwing nut 8225 are all relatively and fixedly connected, the connecting seat 8222 is of a square stool structure, the screwing nut 8225 is arranged in the bottom space of the square stool, the four corners of the connecting seat 8222 and the connecting plate 8223 at the bottom are clamped and installed, so that the screw 831 can penetrate through the connecting seat 8222 to be matched and connected with the screwing nut 8225, and the screw nut 8225 has better stability in the rotation process of the screw 831, and can not shake to a larger extent.
In a preferred embodiment, the slide rail mechanism 81 includes a fixed bottom plate 813 and fastening grooves 814 installed on two sides of the fixed bottom plate 813, two sliding grooves 811 with opposite openings are formed between the fixed bottom plate 813 and the fastening grooves 814 on two sides, a wear-resistant strip 815 is installed in the sliding groove 811, the wear-resistant strip 815 is a copper wear-resistant strip 815, and can effectively improve wear resistance of frequent sliding between the movable bottom plate 8211 and the sliding groove 811.
In a preferred embodiment, the slide rail mechanism 81 further includes a support bracket 816 connected to the fixed base plate 813, the slide rail 812 is fixedly mounted on the bottom surface of the support bracket 816, and in this embodiment, the slide rail 812 is also made of the same material as the wear resistant strip 815, so that the wear resistance of the slide rail 812 is improved.
As a preferred embodiment, the power device 83 further includes a mounting bracket 832, a motor mounted on the mounting bracket 832, an active wheel 833 connected to a driving shaft of the motor, a driven wheel 834 connected to the screw 831, and the active wheel 833 is in transmission connection with the driven wheel 834.
In a preferred embodiment, two supporting bearings 835 are disposed at two ends of the screw 831, and two ends of the screw 831 are rotatably supported by the supporting bearings 835. A connecting hole 82121 used for being connected with the slider component 822 is formed in the pull rod 8212, the connecting hole 82121 is of a rectangular structure, and the slider component 822 extends into the connecting hole 82121 to be connected. The supporting bracket 816 is provided with a rectangular hole 8161 for the movement of the sliding block component 822.
As preferred embodiment, be provided with a plurality of at the lateral surface of bearing support 816 and be used for slider 8224 to install spacing limiting fixture block 817, limiting fixture block 817 medial surface joint has spacing separation blade 818, spacing separation blade 818's one end is spacing through spacing fixture block 817, other end fixed connection slider 8224 lateral surface, in this embodiment, slider 8224 bottom is equipped with and is used for adjusting the cushion 8226 of mounting height, through the high adjusting function of cushion 8226, make the cooperation mounting height between slider component 822 and the screw 831 realize adjusting, thereby make screw 831 can realize the equilibrium of screw 831 and adjust the installation through cushion 8226 height setting when the installation.
As a preferable embodiment, the braking mechanism 5 and the secondary protection mechanism 9 are sequentially arranged along the rotation direction of the transmission flywheel 31, the braking mechanism 5 and the secondary protection mechanism 9 are connected through a circuit, in this embodiment, a braking end protection device 72 for detecting the working condition of the braking mechanism 5 is arranged on the braking mechanism 5, the braking end protection device 72 is in electrical signal connection with a control cabinet 6 of the punch press, the secondary protection cylinder 92 is connected with the air source 20 through a secondary protection electromagnetic valve 95, the secondary protection electromagnetic valve 95 is in electrical signal connection with the control cabinet 6, when the braking end protection device 72 detects that the braking mechanism 5 works abnormally, a detection signal is sent to the control cabinet 6, the control cabinet 6 sends a signal to the secondary protection electromagnetic valve 95, the secondary protection electromagnetic valve 95 is powered, the secondary protection cylinder 92 is in air circuit communication with the air source 20, so as to eject the secondary protection cylinder 92, the connecting component 93 pushes the brake ejector rod 91 to extend out, and the brake ejector rod 91 swings along a hinged point between the brake ejector rod and the adjusting component 94, contacts with the transmission flywheel 31 and is locked, so that the function of secondary protection is realized.
As a preferred embodiment, the secondary protection mechanism 9 includes a brake ejector rod 91 for contacting with the transmission flywheel 31 to realize a secondary protection function, a secondary protection cylinder 92 for pushing the brake ejector rod 91 to move, a connection assembly 93 for connecting the secondary protection cylinder 92 and the push ejector rod, and an adjustment assembly 94 for adjusting the buffer torque of the secondary protection mechanism 9, wherein the adjustment assembly 94 is fixedly installed on the punch main body, one end of the brake ejector rod 91 is hinged to the adjustment assembly 94, one end of the connection assembly 93 is fixedly connected to the secondary protection cylinder 92, and the other end of the connection assembly 93 is hinged to the brake ejector rod 91.
In a preferred embodiment, the connection assembly 93 includes a connection block 931 fixedly connected to the telescopic rod of the secondary protection cylinder 92, and a connection rod 932 fixedly connected to the connection block 931, and the connection rod 932 is hinged to the brake ram 91. Connecting grooves used for connecting the connecting block 931 and the connecting rod 932 are formed in two ends of the connecting rod 932 respectively, and one ends of the connecting block 931 and the connecting rod 932 are inserted into the connecting grooves to be installed.
In a preferred embodiment, the brake plunger 91 is provided with a plurality of through holes 911 for connecting the connecting rod 932, the plurality of through holes 911 are arranged in a row along the length direction of the brake plunger 91, and in this embodiment, three through holes 911 are provided.
In a preferred embodiment, the adjusting assembly 94 includes a mounting base 941, a buffering base 942 mounted on the mounting base 941, an adjusting screw 943 mounted in the buffering base 942 from top to bottom, a buffering spring 944 and a buffering top pin 945, and the end of the buffering top pin 945 is in contact with the brake top rod 91.
in a preferred embodiment, the secondary protection cylinder 92, the connecting block 931 and the connecting rod 932 are all installed along the same central line, and the included angle between the contact point between the braking mechanism 5 and the transmission flywheel 31 and the included angle between the contact point between the secondary protection mechanism 9 and the transmission flywheel 31 and the central connecting line of the transmission flywheel 31 are respectively 0 ° < α < 90 °.
The safety protection assembly 7 comprises a feeding and discharging end protection device 71, a braking end protection device 72, an air pressure protection device 73 and an electrostatic protection device 74, wherein the feeding and discharging end protection device 71 is arranged at one end of the outermost side of the movement stroke of the feeding and discharging mechanism 8, the braking end protection device 72 is connected with the braking mechanism 5, the braking mechanism 5 is driven by air pressure, the air pressure protection device 73 is connected with the braking mechanism 5 in parallel through an air path, and the electrostatic protection device 74 is connected with the die stamping mechanism 4. The outer side end of the feeding and discharging mechanism 8 of the punch main body is provided with the feeding and discharging end protection device 71, so that when an operator performs punching work and the feeding and discharging end protection device 71 detects that an object or a human body exists in the interval, a signal is sent to the control cabinet 6, and the punch main body is always kept in a locking state; the braking end protection device 72 and the air pressure protection device 73 are arranged on the braking mechanism 5, so that the action time of the braking air cylinder 51 in the braking mechanism 5 is inconsistent with the set time, or the action air pressure is smaller than the set air pressure, the punch press body is actuated and locked, and the static protection device 74 is connected in the die stamping mechanism 4, so that the static electricity generated in the working process of the die stamping mechanism 4 is conducted into the frame 1 through the static protection device 74 and is conducted to the ground through the ground wire to be eliminated, and the damage of a stamped product due to the contact of the static electricity is avoided.
In a preferred embodiment, the feeding and discharging end protection device 71 is a photoelectric protector, and includes a transmitter 711, a receiver 712 and a controller 713, the transmitter 711 and the receiver 712 are electrically connected to the output end and the input end of the controller 713, respectively, and the controller 713 is electrically connected to the control cabinet 6. The frame 1 is provided with a working platform 11 for stamping, the feeding and discharging mechanism 8 is installed on the working platform 11, the transmitter 711 and the receiver 712 are respectively and relatively installed on two sides of one end of the outermost side of the movement stroke of the feeding and discharging mechanism 8, and in this embodiment, the photoelectric protector adopts infrared monitoring.
In a preferred embodiment, the brake end protection device 72 includes a magnetic sensor 721 and a timer 722, and the magnetic sensor 721, the timer 722 and the control cabinet 6 are electrically connected in sequence. The brake mechanism 5 comprises a brake cylinder 51 and a brake solenoid valve 52, the brake cylinder 51 comprises a cylinder body and an extension rod, the magnetic sensor 721 is arranged outside the cylinder body, the magnetic sensor 721 is arranged at one end close to the extension direction of the extension rod, the brake cylinder 51 is connected with the brake solenoid valve 52, and the brake solenoid valve 52 is connected with the air source 20. The pneumatic protection device 73 comprises a pneumatic valve 731, the pneumatic valve 731 is connected to the air path between the brake solenoid valve 52 and the air source 20, and the pneumatic valve 731 is in electrical signal connection with the control cabinet 6. In this embodiment, the operation time interval of the brake cylinder 51 is set to 0.5S, that is, the adjacent signal input time interval of the magnetic sensor 721 is 0.5S, the magnet block is provided at the inner end of the extension rod of the brake cylinder 51, the magnetic sensor 721 transmits a signal to the timer 722 by the magnetic induction of the magnet block and the magnetic sensor 721, and when the signal interval input into the timer 722 is not equal to 0.5S, the timer 722 transmits a signal to the control cabinet 6, and the control cabinet 6 controls the punch main body to stop.
In a preferred embodiment, the electrostatic protection device 74 includes an electrostatic lead, two ends of the electrostatic lead are respectively connected to the die mechanism 4 and the frame 1, and a ground wire is connected to the frame 1.
In a preferred embodiment, the secondary protection mechanism 9 includes a secondary protection cylinder 92 and a secondary protection solenoid valve 95, the secondary protection solenoid valve 95 is connected with the secondary protection cylinder 92 in an air path, and is connected with the brake cylinder 51 and the brake solenoid valve 52 in parallel, and the brake solenoid valve 52 and the secondary protection solenoid valve 95 are both connected with the control cabinet 6 in an electric circuit. The braking solenoid valve 52 and the secondary protection solenoid valve 95 are both two-position four-way solenoid valves.
In a preferred embodiment, the transmission mechanism 3 includes a transmission flywheel 31 for connecting with the brake mechanism 5 to operate, a main tooth 311 for normal braking contact and a plurality of auxiliary teeth 312 for abnormal braking contact are arranged on the periphery of the transmission flywheel 31, the main tooth 311 and the plurality of auxiliary teeth 312 are sequentially arranged in the reverse direction of the rotation direction of the transmission flywheel 31, the radian range formed by the plurality of auxiliary teeth 312 is 90-180 °, when the feeding and discharging end protection device 71 detects a foreign object in the process of pressing a product by pressing the die mechanism 4, the control cabinet 6 outputs an electric signal to the brake solenoid valve 52, the brake solenoid valve 52 is energized, and the brake mechanism 5 operates to contact with the auxiliary teeth 312 of the transmission flywheel 31 to achieve the protection function of braking.
The working principle of the embodiment is as follows: under the normal working condition, the power mechanism 2 drives the die stamping mechanism 4 to perform up-and-down stamping action through the power transmission action of the transmission mechanism 3, in the process, the power mechanism 2 always rotates to work, the transmission relation between the transmission mechanism 3 and the die stamping mechanism 4 is realized through the opening and closing action of the brake mechanism 5 and the transmission flywheel 31, when the brake mechanism 5 is separated from the transmission flywheel 31, the die stamping mechanism 4 performs up-and-down stamping action, when the brake mechanism 5 is contacted and closed with the transmission flywheel 31, the die stamping mechanism 4 does not act, the transmission mechanism 3 is a crank slider 8224 structure which converts circular motion into linear motion, when the brake end protection device 72 detects that the brake mechanism 5 acts abnormally, a signal is sent to the control cabinet 6, the control cabinet 6 transmits an electric signal to the secondary protection electromagnetic valve 95, the secondary protection electromagnetic valve 95 is electrified, and the secondary protection cylinder 92 extends out, therefore, the secondary protection mechanism 9 stretches out, when the air pressure protection device 73 detects that the air pressure value is smaller than the preset air pressure value, a signal is sent to the control cabinet 6, and the control cabinet 6 controls the punch to stop and sends an alarm signal.
The utility model discloses the working procedure when using does:
step one, controlling the punch equipment to be in an initial state, enabling all the electrical mechanisms to be in a working state, namely enabling the die stamping mechanism 4 to be in an upper lifting state, enabling the feeding and discharging mechanism 8 to be in a state of extending outwards and being far away from the die stamping mechanism 4, enabling the secondary protection mechanism 9 to be in a retracting state, and enabling the safety protection assembly 7 to be opened.
And step two, manually placing a product film switch to be punched on the feeding and discharging mechanism 8, positioning the product film switch by a positioning mechanism arranged on the feeding and discharging mechanism 8, and manually leaving the working platform 11 after positioning, wherein in the process, the feeding and discharging end protection device 71 detects that a human body works in a working interval, a detection signal is sent to the control cabinet 6 through the controller 713, and the control cabinet 6 controls the brake control valve of the brake mechanism 5 to be powered off, so that the brake mechanism 5 and the transmission flywheel 31 are kept in a contact closed state, and the punching die mechanism 4 is kept in an upward lifting state.
Step three, after the body of a worker leaves the working platform 11, the worker presses down a switch button to enable the feeding and discharging mechanism 8 and a product to be punched to enter a punching interval right below the punching die mechanism 4 together, then the brake solenoid valve 52 is electrified, the brake cylinder 51 retracts, the brake mechanism 5 is separated from the transmission flywheel 31, the punching die mechanism 4 performs up-and-down punching action through the power transmission action of the transmission mechanism 3, the punching die mechanism 4 rises to recover the upper-position lifting state after punching is completed, then the feeding and discharging mechanism 8 and the product after punching exit the punching interval to return to the state far away from the punching die mechanism 4 together, in the process, the electrostatic protection device 74 is communicated with the punching die mechanism 4 and the machine frame 1 all the time to guide the static electricity generated in the punching die mechanism 4 to the outside of the punched product, and the static electricity is isolated from the.
And step four, manually taking down the punched product to a storage section to finish a punching process.
The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.
Claims (10)
1. The utility model provides a safe convenient vertical punch press, includes the punch press main part, the punch press main part includes frame (1), install power unit (2) that are used for driving the work of punch press main part in frame (1), drive mechanism (3) for transmitting power, be used for down the die stamping mechanism (4) that the die stamping accomplished the punching press work, be used for making brake mechanism (5) of die stamping mechanism (4) braking, be used for controlling switch board (6) of punch press main part work process, drive mechanism (3) are including being used for being connected transmission flywheel (31) of action with brake mechanism (5), its characterized in that: still including safety protection assembly (7) that is used for carrying out punch press safety protection monitoring, be used for driving and treat that the punching press product gets into the punching press interval and carry out the punching press and send out between the punching press business turn over material mechanism (8) after the punching press is accomplished, be used for carrying out secondary protection mechanism (9) of punch press secondary protection action when arrestment mechanism (5) action is unusual, be equipped with work platform (11) that are used for carrying out the punching press work on frame (1), business turn over material mechanism (8) are installed on work platform (11), secondary protection mechanism (9) and arrestment mechanism (5) are arranged along drive mechanism (3) and are set up, safety protection assembly (7) and switch board (6) electric signal connection.
2. A safe and convenient vertical punch press as claimed in claim 1, wherein: the feeding and discharging mechanism (8) adopts a screw type driving structure, the feeding and discharging mechanism (8) comprises a sliding rail (812) mechanism (81), a moving mechanism (82) installed in a matched mode with the sliding rail (812) mechanism (81), and a power device (83) used for driving the moving mechanism (82) to move, the moving mechanism (82) comprises a moving plate component (821) and a sliding block component (822), the moving plate component (821) is fixedly connected with the sliding block component (822) relatively, a sliding groove (811) and a sliding rail (812) which are respectively connected with the moving plate component (821) and the sliding block component (822) in a movable matched mode are arranged on the sliding rail (812) mechanism (81), and the power device (83) is in transmission connection with the sliding block component (822).
3. A safe and convenient vertical punch press as claimed in claim 2, wherein: the power device (83) is provided with a screw rod (831), the sliding block assembly (822) is provided with a threaded hole matched with the screw rod (831), and the power device (83) is in transmission connection with the sliding block assembly (822) through the screw rod (831) and the threaded hole.
4. A safe and convenient vertical punch press as claimed in claim 2, wherein: the moving plate assembly (821) comprises a moving bottom plate (8211) movably matched and connected with the sliding groove (811) and a pull rod (8212) connected with the sliding block assembly (822), and the pull rod (8212) is fixedly connected with the moving bottom plate (8211) relatively.
5. A safe and convenient vertical punch press as claimed in claim 1, wherein: secondary protection mechanism (9) including be used for with transmission flywheel (31) contact realize secondary protect function's braking ejector pin (91), be used for promoting secondary protection cylinder (92) of braking ejector pin (91) action, be used for connecting secondary protection cylinder (92) and push connecting assembly (93) of ejector pin, be used for adjusting secondary protection mechanism (9) buffering moment's adjusting part (94), adjusting part (94) fixed mounting is in the punch press main part, the one end and the adjusting part (94) of braking ejector pin (91) are articulated, the one end and secondary protection cylinder (92) fixed connection of connecting assembly (93), the other end and the braking ejector pin (91) of connecting assembly (93) are articulated.
6. A safe convenient vertical punch press according to claim 5, characterized in that: coupling assembling (93) are including fixed connection connecting block (931), the connecting rod (932) of fixed connection on connecting block (931) on the telescopic link of secondary protection cylinder (92), connecting rod (932) are articulated with braking ejector pin (91).
7. A safe convenient vertical punch press according to claim 5, characterized in that: adjusting part (94) include installation base (941), install buffer base (942) on installation base (941), from last to installing adjusting screw (943), buffer spring (944) and buffering knock pin (945) in buffer base (942) down in proper order, the tip and the contact of brake ejector pin (91) of buffering knock pin (945).
8. A safe and convenient vertical punch press as claimed in claim 1, wherein: the safety protection assembly (7) comprises a feeding and discharging end protection device (71), a braking end protection device (72), an air pressure protection device (73) and an electrostatic protection device (74), wherein the feeding and discharging end protection device (71) is arranged at one end of the outermost side of the movement stroke of the feeding and discharging mechanism (8), the braking end protection device (72) is connected with the braking mechanism (5), the braking mechanism (5) is driven by air pressure, the air pressure protection device (73) is connected with the braking mechanism (5) in parallel through an air passage, and the electrostatic protection device (74) is connected with the die stamping mechanism (4).
9. A safe and convenient vertical punch press as claimed in claim 8, wherein: the feeding and discharging end protection device (71) is a photoelectric protector and comprises a transmitter (711), a receiver (712) and a controller (713), the transmitter (711) and the receiver (712) are respectively in electric signal connection with the output end and the input end of the controller (713), and the controller (713) is in electric signal connection with the control cabinet (6).
10. A safe and convenient vertical punch press as claimed in claim 8, wherein: braking end protection device (72) includes magnetic sensor (721) and time-recorder (722), magnetic sensor (721), time-recorder (722), switch board (6) signal connection in proper order, brake mechanism (5) are including braking cylinder (51) and braking solenoid valve (52), braking cylinder (51) and braking solenoid valve (52) gas circuit connect, braking solenoid valve (52) are connected with air supply (20), pneumatic protection device (73) are including pneumatic valve (731), pneumatic valve (731) are connected on the air circuit between braking solenoid valve (52) and air supply (20), pneumatic valve (731) and switch board (6) signal connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921148293.2U CN210553236U (en) | 2019-07-20 | 2019-07-20 | Safe convenient vertical punch press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921148293.2U CN210553236U (en) | 2019-07-20 | 2019-07-20 | Safe convenient vertical punch press |
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| Publication Number | Publication Date |
|---|---|
| CN210553236U true CN210553236U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921148293.2U Active CN210553236U (en) | 2019-07-20 | 2019-07-20 | Safe convenient vertical punch press |
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| CN (1) | CN210553236U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293708A (en) * | 2019-07-20 | 2019-10-01 | 广州市嘉艺电子薄膜开关有限公司 | A kind of vertical punching machine of safe and convenient |
| CN110293708B (en) * | 2019-07-20 | 2024-07-09 | 广州市嘉艺电子薄膜开关有限公司 | Safe and convenient vertical punching machine |
-
2019
- 2019-07-20 CN CN201921148293.2U patent/CN210553236U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293708A (en) * | 2019-07-20 | 2019-10-01 | 广州市嘉艺电子薄膜开关有限公司 | A kind of vertical punching machine of safe and convenient |
| CN110293708B (en) * | 2019-07-20 | 2024-07-09 | 广州市嘉艺电子薄膜开关有限公司 | Safe and convenient vertical punching machine |
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