Fixed-point quantitative oil supply device for punch press

Abstract

The invention discloses a fixed-point and quantitative oil supply device for a punching machine, comprising an oil supply component, a lower oiling component, and an upper oiling component; oil is loaded into an original oil tank in the oil supply component, the oil is pumped out by a pneumatic pump, and the oil output is controlled by a quantitative valve; when processing aluminum foil, the aluminum foil passes between a lower felt of the lower oiling component and an upper felt of the upper oiling component; the upper felt is fixed on a fixed plate, an oil supply nozzle is installed on the upper fixed plate, the oil supply nozzle and the quantitative valve are connected by an oil pipe, a distribution plate is tightly attached to the top of the upper felt, and oil supply holes are evenly arranged on the distribution plate; the oil supply nozzle evenly distributes the oil on the upper felt through the oil supply holes, so that the oil absorbed by the upper felt is evenly distributed, and the oil is supplied at a fixed point and in a quantitative manner while meeting the cleaning and adjustment requirements, thereby achieving the purpose of saving oil.

Description

Technical Field

[0001] The present invention relates to the technical field of punching machine processing, in particular to a fixed-point and quantitative oil supply device for a punching machine. Background Art

[0002] At present, when punching aluminum foil coils, the existing punching machines usually use the oil immersion method to filter and clean the aluminum foil. However, due to the inability to quantitatively control the oil supply output, excessive oil loss occurs. Therefore, it is necessary to improve the above problem. Summary of the Invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a fixed-point quantitative oil supply device for a punch press, which can achieve fixed-point quantitative oil supply while meeting cleaning and regulation requirements, thereby achieving an oil-saving function.

[0004] and a tube connecting the discharging opening of the oil drain plug, wherein the tube has a check valve in it and is closed by the pump, and the pump is closed by a check valve in the oil drain plug, and the pump is closed by a check valve in the oil drain plug, and the pump is closed by a check valve in the oil drain plug, and the pump is closed by a check valve in the oil drain plug.

[0005] According to an embodiment of the present invention, a fixed-point quantitative oil supply device for a punch press has at least the following beneficial effects:

[0006] Oil is loaded into the crude oil tank in the oil supply component, the oil is pumped out by a pneumatic pump and the oil output is controlled by a metering valve. When the aluminum foil is processed, it passes between the lower felt of the lower oiling component and the upper felt of the upper oiling component. The upper felt is fixed on a fixed plate, on which an oil supply nozzle is installed. The oil supply nozzle and the metering valve are connected by an oil pipe. A distribution plate is tightly attached to the top of the upper felt, on which oil supply holes are evenly arranged. The oil supply nozzle distributes the oil evenly on the upper felt through the oil supply holes, so that the oil adsorbed by the upper felt is evenly distributed, so that the oil can be supplied at a fixed point and in a fixed quantity while meeting the cleaning and adjustment requirements, thereby achieving the purpose of saving oil.

[0007] According to some embodiments of the present invention, a hinge is installed between the lower fixed plate and the upper fixed plate, two first notches are opened on the upper fixed plate, two first adjustment screws are fixed on the lower fixed plate, the first adjustment screws pass through the first notches, a compression spring is mounted on the first adjustment screw, the compression spring is located between the lower fixed plate and the upper fixed plate, the upper end of the first adjustment screw is provided with a first nut handle that presses toward the upper fixed plate; a handle is provided on the top of the upper fixed plate.

[0008] According to some embodiments of the present invention, an upper buffer rubber pad is installed on the bottom surface of the upper fixing plate, and a lower buffer rubber pad is installed on the top surface of the lower fixing plate, and the lower buffer rubber pad is matched with the upper buffer rubber pad.

[0009] According to some embodiments of the present invention, a leveling felt assembly is provided behind the upper oiling assembly and the lower oiling assembly, and the leveling felt assembly includes a leveling felt, a bottom plate, a top plate, and a pressure plate. The leveling felt is made of two pieces and is stacked up and down, the leveling felt located at the bottom is fixed to the top surface of the bottom plate, and the leveling felt located at the top is fixed to the bottom surface of the top plate; the pressure plate is fixed to the top surface of the top plate, and a second notch is provided at each end of the pressure plate, a second adjustment screw is fixed on the bottom plate, the second adjustment screw passes through the second notch, and a nut and a second nut handle are respectively provided on the second adjustment screw, the nut is pressed against the bottom surface of the pressure plate, and the second nut handle is pressed against the top surface of the pressure plate.

[0010] According to some embodiments of the present invention, the upper oiling assembly, the lower oiling assembly, and the leveling felt assembly are installed in an oil passing tank, a front guide roller is installed at the front end of the oil passing tank, and a rear guide roller is installed in the oil passing tank behind the lower oiling assembly.

[0011] According to some embodiments of the present invention, the front and rear sides of the upper fixing plate are respectively provided with side plates, and waist holes are arranged on the side plates. Pins are installed in the waist holes, and the pins are inserted into the upper felt.

[0012] According to some embodiments of the present invention, a support block is fixed on the inner wall of the side panel, and the support block is used to support the distribution plate. A right-angle baffle is fixed to the bottom of the upper fixed plate. The right-angle baffle is composed of two pieces and is respectively located on the left and right sides of the bottom of the upper fixed plate.

[0013] According to some embodiments of the present invention, an oil pipe joint is arranged on a side of the lower fixing plate, and the oil pipe joint is communicated with the installation groove.

[0014] According to some embodiments of the present invention, a transverse notch is provided on the upper fixed plate, a connecting plate is installed in the transverse notch, the connecting plate is connected to the distribution plate, a gantry is installed on the upper fixed plate spanning the connecting plate, an adjusting screw is installed between the gantry and the connecting plate, and a spring is installed on the adjusting screw.

[0015] According to some embodiments of the present invention, the oil supply assembly further includes an oil level sensor and a solenoid valve, and the oil level sensor is installed on the top of the crude oil tank.

[0016] Additional aspects and advantages of the present invention will be set forth in part in the description which follows and, in part, will be obvious from the description which follows, or may be learned by practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of the embodiments with reference to the accompanying drawings, in which:

[0018] Figure 1 This is a schematic diagram of the use status of an embodiment of the present invention;

[0019] Figure 2 Schematic diagram of an upper oiling assembly, a lower oiling assembly, a leveling felt assembly, and an oil tank according to an embodiment of the present invention;

[0020] Figure 3 Schematic diagram of the upper oiling assembly and the lower oiling assembly according to an embodiment of the present invention;

[0021] Figure 4 This is a schematic diagram of the explosion state of the upper oil coating component according to an embodiment of the present invention;

[0022] Figure 5 Schematic cross-sectional view of an upper oil coating assembly according to an embodiment of the present invention;

[0023] Figure 6 A schematic diagram of a leveling felt assembly according to an embodiment of the present invention;

[0024] Figure 7 Schematic diagram of the inner cavity of the crude oil tank in the oil supply assembly according to an embodiment of the present invention;

[0025] Figure 8 This is a schematic diagram of the back of the oil supply assembly according to an embodiment of the present invention.

[0026] Oil supply assembly 100, crude oil tank 110, pneumatic pump 120, metering valve 130, oil level sensor 140, solenoid valve 150; lower oiling assembly 200, lower felt 210, lower fixing plate 220, mounting groove 221, lower buffer rubber pad 222, oil pipe joint 230, first adjusting screw 240, compression spring 250, first nut handle 260; upper oiling assembly 300, upper felt 310, upper fixing plate 320, first notch 321, upper buffer rubber pad 322, transverse notch 323, gantry 324, adjustment Screw 325, spring 326, distribution plate 330, oil supply hole 331, oil supply nozzle 340, side plate 350, waist hole 351, pin 360, support block 370, right-angle baffle 380, connecting plate 390; hinge 400; handle 500; leveling felt assembly 600, leveling felt 610, bottom plate 620, top plate 630, pressure plate 640, second notch 641, second adjustment screw 650, nut 660, second nut handle 670; oil tank 700, front guide roller 710, rear guide roller 720. DETAILED DESCRIPTION

[0027] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0028] Reference Figures 1 to 3, 5, 7, a fixed-point quantitative oil supply device for a punch press, comprising an oil supply assembly 100, a lower oiling assembly 200, and an upper oiling assembly 300; the oil supply assembly 100 comprises an oil tank 110, an air pump 120, and a metering valve 130, the oil tank 110 is filled with oil, the oil is pumped out by the air pump 120, the air pump 120 is connected to the metering valve 130 through an oil pipe, the oil output is controlled by the metering valve 130, the air pump 120 is connected to the metering valve 130 There is a pressure gauge to display the real-time oil pressure; the lower oiling assembly 200 includes a lower felt 210 and a lower fixed plate 220. The lower fixed plate 220 is provided with a mounting groove 221, and the lower felt 210 is placed in the mounting groove 221. An oil pipe joint 230 is arranged on the side of the lower fixed plate 220, and the oil pipe joint 230 is connected to the mounting groove 221. The metering valve 130 is connected to the oil pipe joint 230 through an oil pipe, and oil is supplied to the mounting groove 221 through the oil pipe joint 230. The lower felt 210 is evenly soaked with oil, so that the lower felt 210 oils the bottom surface of the aluminum foil; the upper oiling assembly 300 includes an upper felt 310, an upper fixing plate 320, and a distribution plate 330. The upper felt 310 is located above the lower felt 210. When the aluminum foil is processed, it passes between the lower felt 210 of the lower oiling assembly 200 and the upper felt 310 of the upper oiling assembly 300. The upper felt 310 is fixed on the upper fixing plate 320 and is in contact with the upper fixing plate 320. 0, and the distribution plate 330 is tightly attached to the bottom surface. An oil supply hole 331 is opened on the distribution plate 330. The position of the oil supply nozzle 340 corresponds to the position of the oil supply hole 331. The oil supply nozzle 340 is connected to the metering valve 130 through an oil pipe. The oil supply nozzle 340 evenly distributes the oil on the upper felt 310 through the oil supply hole 331, so that the oil adsorbed by the upper felt 310 is evenly distributed, so that the oil can be supplied at a fixed point and in a fixed quantity while meeting the cleaning and adjustment requirements, thereby achieving the purpose of saving oil.

[0029] Reference Figure 3-5 As shown, a hinge 400 is installed between the lower fixed plate 220 and the upper fixed plate 320. The hinge 400 is located at the rear side of the lower fixed plate 220 and the upper fixed plate 320. A handle 500 is installed on the top of the upper fixed plate 320. The lower fixed plate 220 and the upper fixed plate 320 are separated by the handle 500 for easy maintenance.

[0030] In order to ensure that the oil on the surface of the aluminum foil is evenly coated, two first notches 321 are opened on the upper fixed plate 320, and the two first notches 321 are located on the front side of the upper fixed plate 320. Two first adjusting screws 240 are fixed on the lower fixed plate 220, and the two first adjusting screws 240 are located on the left and right sides respectively. The first adjusting screw 240 passes through the first notch 321, and a compression spring 250 is mounted on the first adjusting screw 240. The compression spring 250 is located between the lower fixed plate 220 and the upper fixed plate 320. The upper end of the first adjusting screw 240 is equipped with a first nut handle 260 that presses the upper fixed plate 320; by rotating the first nut handle 260, the distance between the upper felt 310 and the lower felt 210 is adjusted; at the same time, the compression spring 250 is deformed, and the upper fixed plate 320 is supported by the elastic force of the compression spring 250.

[0031] To avoid excessive contact between the upper felt 310 and the lower felt 210 during the adjustment process, an upper buffer rubber pad 322 is installed on the bottom surface of the upper fixing plate 320, and a lower buffer rubber pad 222 is installed on the top surface of the lower fixing plate 220. The lower buffer rubber pad 222 is positioned in coordination with the upper buffer rubber pad 322.

[0032] Side plates 350 are respectively installed on the front and rear sides of the upper fixing plate 320. Waist holes 351 are arranged on the side plates 350. Pins 360 are installed in the waist holes 351. The pins 360 are inserted into the upper felt 310 to fix the upper felt 310.

[0033] A support block 370 is fixed on the inner wall of the side panel 350, and the support block 370 is used to support the distribution plate 330. A right-angle baffle 380 is fixed on the bottom of the upper fixed plate 320. There are two right-angle baffles 380, which are respectively located on the left and right sides of the bottom of the upper fixed plate 320. The distribution plate 330 is positioned by the two right-angle baffles 380.

[0034] A transverse notch 323 is provided on the upper fixed plate 320, and a connecting plate 390 is installed in the transverse notch 323. The connecting plate 390 is connected to the distribution plate 330. A gantry 324 is installed on the upper fixed plate 320, crossing the connecting plate 390. An adjusting screw 325 is installed between the gantry 324 and the connecting plate 390. A spring 326 is installed on the adjusting screw 325. The pressure of the upper felt 310 pressing on the lower felt 210 is changed by adjusting the adjusting screw 325.

[0035] Reference Figure 2 、 6 As shown, a leveling felt assembly 600 is provided behind the upper oiling assembly 300 and the lower oiling assembly 200. The surface of the aluminum foil is flattened by the leveling felt 610 to improve the oiling effect. The leveling felt assembly 600 includes a leveling felt 610, a bottom plate 620, a top plate 630, and a pressing plate 640. Two pieces of leveling felt 610 are stacked up and down, and the aluminum foil passes between the two pieces of leveling felt 610.

[0036] The leveling felt 610 located at the bottom is fixed on the top surface of the bottom plate 620, and the leveling felt 610 located at the top is fixed on the bottom surface of the top plate 630; the pressing plate 640 is fixed on the top surface of the top plate 630, and a second notch 641 is respectively opened at both ends of the pressing plate 640. A second adjusting screw 650 is fixed on the bottom plate 620, and the second adjusting screw 650 passes through the second notch 641. The second adjusting screw 650 is respectively equipped with a nut 660 and a second nut handle 670. The nut 660 is tightly pressed against the bottom surface of the pressing plate 640, and the second nut handle 670 is tightly pressed against the top surface of the pressing plate 640. The pressure between the two leveling felts 610 is adjusted by adjusting the position of the nut 660 and the second nut handle 670 on the second adjusting screw 650.

[0037] The upper oil coating assembly 300, the lower oil coating assembly 200, and the leveling felt assembly 600 are installed in the oil passing tank 700. A front guide roller 710 is installed at the front end of the oil passing tank 700, and a rear guide roller 720 is installed in the oil passing tank 700, which is located behind the lower oil coating assembly 200. The front guide roller 710 and the rear guide roller 720 assist the entry of the aluminum foil.

[0038] Reference Figure 7 、 8 As shown, the oil supply assembly 100 also includes an oil level sensor 140 and a solenoid valve 150. The solenoid valve 150 is connected to the external oil supply circuit. The oil level sensor 140 is installed on the top of the crude oil tank 110. When the oil level in the crude oil tank 110 is lower than the preset oil level, the external oil supply circuit is opened through the solenoid valve 150 to replenish the oil to the crude oil tank 110. When the oil level in the crude oil tank 110 reaches the preset oil level, the solenoid valve 150 disconnects the oil supply circuit and stops supplying oil to the crude oil tank 110.

[0039] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the scope of the present invention.

Claims

1. A fixed-point quantitative oil supply device for a punch press, characterized in that: include: An oil supply assembly, comprising an oil tank, a pneumatic pump, a metering valve, an oil level sensor, and a solenoid valve. The oil tank is equipped with a pneumatic pump, which is connected to the metering valve via an oil pipe. The oil level sensor is mounted on the top of the oil tank, and the solenoid valve is connected to an external oil supply line. A lower oiling assembly, comprising a lower felt and a lower fixing plate, wherein the lower fixing plate is provided with a mounting groove into which the lower felt is placed, and an oil pipe joint is arranged on a side of the lower fixing plate, wherein the oil pipe joint is communicated with the mounting groove; An upper oiling assembly, comprising an upper felt, an upper fixing plate, and a distribution plate, wherein the upper felt is located above the lower felt, is fixed to the upper fixing plate and is in close contact with the distribution plate on the bottom surface of the upper fixing plate, oil supply nozzles are arranged and mounted on the upper fixing plate, and the oil supply nozzles supply oil through the metering valve, and an oil supply hole is opened on the distribution plate, the position of which corresponds to the position of the oil supply nozzles; A leveling felt assembly is provided behind the upper oiling assembly and the lower oiling assembly, and the leveling felt assembly includes a leveling felt, a bottom plate, a top plate, and a pressing plate, wherein the leveling felt is made of two pieces and is stacked up and down, the leveling felt located at the bottom is fixed to the top surface of the bottom plate, and the leveling felt located at the top is fixed to the bottom surface of the top plate; the pressing plate is fixed to the top surface of the top plate, and second notches are respectively opened at both ends of the pressing plate, a second adjusting screw is fixed on the bottom plate, the second adjusting screw passes through the second notch, and a nut and a second nut handle are respectively provided on the second adjusting screw, the nut is tightly pressed against the bottom surface of the pressing plate, and the second nut handle is tightly pressed against the top surface of the pressing plate; The upper oiling assembly, the lower oiling assembly and the leveling felt assembly are installed in an oil passing tank. A front guide roller is installed at the front end of the oil passing tank, and a rear guide roller is installed behind the lower oiling assembly in the oil passing tank.

2. A fixed-point quantitative oil supply device for a punch press according to claim 1, characterized in that: A hinge is installed between the lower fixed plate and the upper fixed plate, two first notches are opened on the upper fixed plate, two first adjustment screws are fixed on the lower fixed plate, the first adjustment screw passes through the first notch, a compression spring is mounted on the first adjustment screw, the compression spring is located between the lower fixed plate and the upper fixed plate, the upper end of the first adjustment screw is equipped with a first nut handle that presses toward the upper fixed plate; a handle is installed on the top of the upper fixed plate.

3. A fixed-point quantitative oil supply device for a punch press according to claim 2, characterized in that: An upper buffer rubber pad is installed on the bottom surface of the upper fixing plate, and a lower buffer rubber pad is installed on the top surface of the lower fixing plate. The lower buffer rubber pad is matched with the upper buffer rubber pad.

4. A fixed-point quantitative oil supply device for a punch press according to claim 1, characterized in that: The front side and the rear side of the upper fixing plate are respectively provided with side plates, and waist holes are arranged on the side plates. Insertion pins are installed in the waist holes, and the insertion pins are inserted into the upper felt.

5. A fixed-point quantitative oil supply device for a punch press according to claim 4, characterized in that: A support block is fixed on the inner wall of the side plate, and the support block is used to support the distribution plate. A right-angle baffle is fixed on the bottom of the upper fixed plate. The right-angle baffle is in two pieces and is respectively located on the left and right sides of the bottom of the upper fixed plate.

6. The fixed-point quantitative oil supply device for a punch press according to claim 1, characterized in that: A transverse notch is provided on the upper fixed plate, a connecting plate is installed in the transverse notch, the connecting plate is connected to the distribution plate, a gantry is installed on the upper fixed plate spanning the connecting plate, an adjusting screw is installed between the gantry and the connecting plate, and a spring is installed on the adjusting screw.

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