CN218963761U - Trimming and blanking system of oil press - Google Patents

Abstract

The utility model provides an oil press trimming and blanking system, which comprises an oil press, a receiving device and a conveying belt, wherein an ejection cylinder ejects a trimmed product to the receiving device, the product is conveyed away through the conveying belt, a machine body comprises a workbench and a plurality of upright posts, the upright posts are fixed on the periphery of the workbench, upper cross beams are arranged at the top ends of the upright posts, movable cross beams are arranged on the outer sides of the upright posts, the movable cross beams are fixed with a pull rod of a master cylinder, a power mechanism drives the pull rod of the master cylinder to reciprocate, a stroke limiting device is arranged at the lower part of the upright posts, and the height position of the movable cross beams is judged through the relative movement of a collision block and a proximity switch sensor; according to the utility model, the movable cross beam is reciprocated through the pull rod device, the purpose of oil pressure trimming is realized, the receiving device extends into the oil press after the oil press trimming is finished, the product is ejected out of the ejection cylinder, the product falls into the receiving device, automatic blanking is realized, the automatic blanking device is suitable for an automatic production line, and the production efficiency is improved.

Description

Trimming and blanking system of oil press

Technical Field

The utility model relates to the technical field of oil presses, in particular to an oil press trimming and discharging system.

Background

The hydraulic press is a machine which uses liquid as a working medium and is manufactured according to the Pascal principle and is used for transmitting energy to realize various processes, the hydraulic press uses special hydraulic oil as the working medium, the hydraulic pump is used as a power source, the hydraulic oil enters the oil cylinder through a hydraulic pipeline by the acting force of the hydraulic pump, the action of the oil cylinder is controlled by the liquid pressure, and the power is transmitted and the transmission mode is controlled.

The existing oil press is used for cutting burrs of a product after die casting, and then an industrial robot is required to take out and put a part, so that the required takt time is long, and the die casting periphery is low in automatic efficiency.

Disclosure of Invention

The utility model aims to provide an oil press trimming and blanking system.

In order to achieve the above object, the technical scheme of the present utility model is as follows:

the utility model provides an oil press side cut unloading system, includes oil press, receiving device and conveyer belt, the oil press includes fuselage, machine base, master cylinder, ejection jar, power unit and liquid filling device, the product after the ejection jar will side cut is ejecting to receiving device, and the product is walked through the conveyer belt, the fuselage is installed in the upper end of machine base, the fuselage includes workstation and a plurality of stand, the workstation is connected with the machine base, the stand is fixed in the periphery of workstation, the top of stand is fixed and is equipped with the entablature, the outside of stand is equipped with movable cross beam, movable cross beam and stand swing joint, movable cross beam and master cylinder's pull rod fixed connection, the pull rod action of power unit drive master cylinder is in order to drive movable cross beam along the stand and goes up and down, one side of stand lower part is equipped with stroke stop device, stroke stop device includes stroke support, ram and proximity switch sensor, the both ends of stroke support are fixed in entablature and workstation respectively, be equipped with proximity switch sensor on the stroke support, ram is installed on movable cross beam, through the ram and the relative position of master cylinder and liquid filling valve are installed in one side of the device.

Further, a cylinder port shoulder is arranged at the bottom of the main cylinder, the outer diameter of the cylinder port shoulder is smaller than that of the main cylinder, and the cylinder port shoulder is embedded into a neutral gear at the center of the upper beam.

Further, the workbench and the movable cross beam are matched and positioned through the structures of the grooves and the protruding blocks.

Further, the upper end of the upper cross beam is fastened with the upper end of the upright post through a locking nut, and the workbench is fastened with the lower end of the upright post through a locking nut.

Further, one side of the workbench is provided with a mould moving arm and a mould lifter.

Further, the power mechanism comprises an oil tank, a high-pressure pump, a low-pressure controller and a motor, wherein the high-pressure pump and the low-pressure controller are both connected with the oil tank, and the low-pressure controller is connected with the motor.

Further, the motor is fixed on one side of the upper end of the oil tank, and the low-pressure controller is fixed on the other side of the upper end of the oil tank.

Further, a pipeline between the high-pressure pump and the oil tank is provided with a pressure valve and a direction valve.

Further, the liquid filling oil tank is provided with an oil return hole.

According to the utility model, the movable cross beam is reciprocated through the pull rod device, so that the purpose of oil pressure trimming is realized, and the product is ejected out of the ejection cylinder after the trimming of the oil press is finished, so that the product is prevented from being stuck on the upper die of the die;

after trimming, the product is brought to an upper die, the receiving device stretches into the oil press, the product is ejected by an ejection cylinder, and the product falls to the receiving device, so that automatic blanking is realized;

the automatic trimming and blanking machine has the functions of automatic trimming and blanking, is suitable for an automatic production line, and improves the production efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the oil press of the present utility model;

FIG. 3 is a schematic view of another structure of the hydraulic press of the present utility model;

fig. 4 is a schematic structural view of the power mechanism of the present utility model.

Reference numerals:

1 upper beam, 2 movable beam, 3 workbench, 4 mould lifting device, 5 pull rod,

6-stroke limiting device, 7-oil tank, 8-high pressure pump, 9-low pressure controller, 10-motor,

11 pressure valve, 12 direction valve, 13 lock nut, 14 cylinder port shoulder, 15 upright post,

16 proximity switch sensor, 17 oil press, 18 connector device, 19 conveyer belt,

20 machine bodies, 21 machine bases, 22 master cylinders, 23 power mechanisms and 24 liquid filling devices.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model discloses an oil press trimming and blanking system, which is shown in fig. 1, and comprises an oil press 17, a connector device 18 and a conveying belt 19, wherein the oil press 17 comprises a machine body 20, a machine base 21, a main cylinder 22, an ejection cylinder, a power mechanism 23 and a liquid filling device 24, the ejection cylinder ejects a trimmed product to the connector device 18, the product is conveyed away through the conveying belt 19, the machine body 20 is arranged at the upper end of the machine base 21, the machine body 20 comprises a workbench 3 and a plurality of upright posts 15, the workbench 3 is connected with the machine base 21, and the upright posts 15 are fixed on the periphery of the workbench 3.

As shown in fig. 2 and 3, the top end of the upright 15 is fixedly provided with an upper cross beam 1, the upper cross beam 1 is fastened with the upper end of the upright 15 through a lock nut 13, and the workbench 3 is fastened with the lower end of the upright 15 through the lock nut 13.

The bottom of the main cylinder 22 is provided with a cylinder port shoulder 14, the outer diameter of the cylinder port shoulder 14 is smaller than that of the main cylinder 22, the cylinder port shoulder 14 is embedded into the neutral gear of the center of the upper beam to realize the positioning of the main cylinder 22 on the upper beam 1, and after the cylinder port shoulder 14 is embedded into the neutral gear of the upper beam 1, the main cylinder 22 and the upper beam 1 are fixed through a fastener.

The outside of stand 15 is equipped with movable cross beam 2, movable cross beam 2 and stand 15 swing joint, and movable cross beam 2 and the pull rod 5 fixed connection of master cylinder 22, power unit 23 drive master cylinder 22's pull rod 5 action to drive movable cross beam 2 and go up and down along stand 15, the concave-convex structure cooperation location of accessible type groove and lug between workstation 3 and the movable cross beam 2, the type groove is preferably T type groove, and T type groove sets up at workstation 3 surface, and movable cross beam 2 bottom sets up corresponding lug.

As shown in fig. 3, one side of the lower part of the upright post 15 is provided with a travel limiting device 6, the travel limiting device 6 comprises a travel bracket, a collision block and a proximity switch sensor 16, both ends of the travel bracket are respectively fixed on the upper beam 1 and the workbench 3, the travel bracket is provided with the proximity switch sensor 16, the collision block is arranged on the movable beam 2, and the height position of the movable beam 2 is judged through the relative movement of the collision block and the proximity switch sensor 16.

As shown in fig. 3, a mold moving arm and a mold lifter 4 are arranged on one side of the workbench 3, so that manual quick mold changing is facilitated.

As shown in fig. 4, the power mechanism 23 comprises an oil tank 7, a high-pressure pump 8, a low-pressure controller 9 and an electric motor 10, wherein the high-pressure pump 8 and the low-pressure controller 9 are connected with the oil tank 7, the low-pressure controller 9 is connected with the electric motor 10, the electric motor 10 is fixed on one side of the upper end of the oil tank 7, the low-pressure controller 9 is fixed on the other side of the upper end of the oil tank 7, and a pressure valve 11 and a direction valve 12 are arranged on a pipeline between the high-pressure pump 8 and the oil tank 7.

The filling device 24 is installed on one side of the main cylinder 22, the filling device 24 comprises a filling valve and a filling oil tank 7, when the piston of the main cylinder 22 rapidly descends, the upper cavity of the main cylinder 22 forms negative pressure, the valve core of the filling valve is opened, the upper cavity of the main cylinder 22 is filled with liquid, oil is controlled to push the piston to eject the unloading valve core during return stroke, the upper cavity of the main cylinder 22 is decompressed, after the upper cavity of the main cylinder 22 is leaked to a certain pressure, the main valve core is pushed to enable the oil in the upper cavity of the main cylinder 22 to return to the filling oil tank 7, an oil return hole is formed in the filling oil tank 7, the liquid level of the filling oil tank 7 is controlled, and redundant oil is returned to the hydraulic station, so that the overflow of the filling oil tank 7 is prevented.

In the initial state, the hydraulic press 17 is at the original position, the movable cross beam 2 is at the highest position, and the movable cross beam 2 is locked by the anti-unhooking hook.

When the hydraulic press works, the industrial robot is operated to place a workpiece on a trimming die of the hydraulic press 17, a starting signal is sent, the movable cross beam 2 is pressed down to enable the die to fold so as to cut off the slitter edge of the workpiece, and when the movable cross beam 2 reaches the lowest position, the pressure switch of the master cylinder 22 acts.

Then, the movable cross beam 2 rises to return to the highest position to drive the product after trimming to rise, the product is locked by the safety hook, the receiving device 18 extends into the oil press 17, the product after trimming is ejected out by the ejection cylinder, the product is taken away by the receiving device 18, the product slides to the conveying belt 19, finally the product is conveyed away by the conveying belt 19, and one cycle is finished.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (9)

1. The utility model provides an oil press side cut unloading system, includes oil press, receiving device and conveyer belt, the oil press includes fuselage, machine base, master cylinder, ejection jar, power unit and liquid filling device, the product after the ejection jar will side cut is ejecting to receiving device, and the product is walked through the conveyer belt, the fuselage is installed in the upper end of machine base, the fuselage includes workstation and a plurality of stand, the workstation is connected with the machine base, the stand is fixed in the periphery of workstation, the top of stand is fixed and is equipped with the entablature, the outside of stand is equipped with movable cross beam, movable cross beam and stand swing joint, movable cross beam and the pull rod fixed connection of master cylinder, the pull rod reciprocating motion of power unit drive master cylinder in order to drive movable cross beam along the stand reciprocal lift, one side of stand lower part is equipped with travel stop device, travel stop device includes travel bracket, ram and proximity switch sensor, the both ends of travel bracket are fixed in entablature and workstation respectively, be equipped with proximity switch sensor on the travel bracket, ram installs in movable cross beam and stand swing joint, the relative position through ram and the relative motion sensor, the liquid filling valve includes in the side of the master cylinder.

2. The trimming and blanking system of an oil press according to claim 1, wherein a cylinder opening shoulder is arranged at the bottom of the main cylinder, the outer diameter of the cylinder opening shoulder is smaller than that of the main cylinder, and the cylinder opening shoulder is embedded into a neutral gear in the center of the upper beam.

3. The trimming and blanking system of an oil press of claim 1, wherein the table and the movable cross beam are cooperatively positioned by a structure of a shaped groove and a protruding block.

4. The trimming and blanking system of an oil press according to claim 1, wherein the upper end of the upper cross beam and the upper end of the upright are fastened by locking nuts, and the lower end of the workbench and the lower end of the upright are fastened by locking nuts.

5. The trimming and blanking system of an oil press of claim 1, wherein a die shifting arm and a die lifter are provided on one side of the table.

6. The trimming and blanking system of an oil press of claim 1, wherein the power mechanism includes an oil tank, a high pressure pump, a low pressure controller and a motor, both of which are connected to the oil tank, and the low pressure controller is connected to the motor.

7. The trimming and blanking system of an oil press of claim 6, wherein the motor is fixed to one side of the upper end of the oil tank, and the low pressure controller is fixed to the other side of the upper end of the oil tank.

8. The trimming and blanking system of an oil press of claim 6, wherein the pipeline between the high pressure pump and the oil tank is provided with a pressure valve and a directional valve.

9. The trimming and blanking system of an oil press of claim 1, wherein the liquid filled oil tank is provided with an oil return hole.

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