Quantitative liquid adding device for electric spark forming

Abstract

The utility model relates to the field of liquid adding equipment, in particular to a quantitative liquid adding device for electric spark forming. The quantitative liquid adding mechanism is mounted at the top of the liquid storage barrel and can quantitatively add the dielectric liquid; when dielectric liquid is added to the electric spark forming machine, an electric telescopic rod works to drive a transverse plate to ascend, the transverse plate synchronously drives a vertical rod and a piston plate to move upwards, and the dielectric liquid in an inner cavity of a liquid storage barrel is extracted through communication of a quantitative barrel and a vertical pipe; the amount of dielectric liquid is calculated through a flow metering valve, when the amount of the dielectric liquid is extracted to a threshold value, an electric telescopic rod shrinks to drive a piston plate to descend, the dielectric liquid in an inner cavity of a quantitative barrel is conveyed into a hollow plate through a hose, the dielectric liquid is added into an electric spark forming machine through a liquid adding pipe, and the effects that the dielectric liquid can be conveniently and quantitatively added, and the working efficiency is improved are achieved. And the controllability and the stability in the machining process are ensured.

Description

Technical Field

[0001] The utility model relates to the field of liquid adding equipment, in particular to a quantitative liquid adding device for electric spark forming. Background Art

[0002] As a metal component surface processing equipment, the principle of the EDM machine is that free positive ions and electrons accumulate in the field and quickly form an ionized conductive channel. When the surface of the metal component is processed by EDM, the working tank of the EDM machine needs to be filled with dielectric liquid so that the dielectric liquid submerges the metal component.

[0003] After searching, it is found that the authorization announcement number is CN214721238U, which is a liquid adding device for an EDM forming machine. Although the device has the advantage of being able to uniformly control the dielectric liquid required by multiple EDM forming machines, thus saving the amount of dielectric liquid used to a certain extent, the device cannot add the dielectric liquid in a quantitative manner, and cannot ensure the controllability and stability of the processing process, thereby failing to guarantee the processing quality and efficiency.

[0004] Therefore, a quantitative liquid adding device for electrospark forming is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a quantitative liquid adding device for electrospark forming in order to solve the above-mentioned problems, thereby improving the problem that the device cannot perform quantitative addition when adding dielectric liquid, cannot ensure the controllability and stability of the processing process, and thus cannot guarantee the processing quality and efficiency.

[0006] The utility model achieves the above-mentioned purpose through the following technical scheme: a quantitative liquid adding device for electrospark forming, comprising: a base; a quantitative liquid adding mechanism, wherein the quantitative liquid adding mechanism is installed on the top of a liquid storage barrel and can quantitatively add dielectric liquid; wherein a liquid storage barrel is installed on the top of the base, and support rods are fixedly installed on the top of the base and on both sides of the liquid storage barrel, a hollow plate is fixedly installed on the top of the support rod, and a liquid adding pipe is installed in communication with the bottom of the hollow plate; wherein the quantitative liquid adding mechanism comprises a mounting plate installed between two support rods, a quantitative cylinder is installed on one side of the top of the mounting plate, a vertical pipe is installed in communication between the quantitative cylinder and the liquid storage barrel, a flow metering valve is installed on the surface of the vertical pipe, a liquid adder is installed on the other side of the top of the mounting plate, and a shielding member is installed on the surface of the hollow plate.

[0007] Preferably, the liquid adder includes a piston plate slidably mounted on the inner cavity of the measuring cylinder, a vertical rod is fixedly mounted on the top of the piston plate, the top of the vertical rod passes through the measuring cylinder and extends to the top of the measuring cylinder, a horizontal plate is fixedly mounted on the top of the vertical rod, an electric telescopic rod is fixedly mounted on the other side of the top of the mounting plate, the telescopic end of the electric telescopic rod is fixedly connected to one side of the bottom of the horizontal plate, a hose is installed at the bottom of one side of the measuring cylinder, and the end of the hose away from the measuring cylinder is connected to the top of the hollow plate.

[0008] Preferably, a first one-way valve is installed on the surface of the flow metering valve located in the inner cavity of the liquid storage barrel, and a second one-way valve is installed on the surface of the hose located on the top of the hollow plate.

[0009] Preferably, the shielding member includes two baffles hinged on both sides of the vertical tube, a fixed block is fixedly installed on one side of the two baffles, a motor is installed on both sides of the top of the vertical tube, a retracting roller is fixedly installed on the output end of the motor, a traction rope is wound around the surface of the retracting roller, and the end of the traction rope away from the retracting roller is fixedly connected to the fixed block.

[0010] Preferably, a window is installed through the front surface of the measuring cylinder, and a scale line is provided on the front surface of the measuring cylinder and on one side of the window.

[0011] Preferably, shielding curtains are installed on both sides of the baffle and the front and rear sides of the bottom of the vertical pipe, and the shielding curtains are installed on the front and rear sides of the liquid adding pipe.

[0012] Preferably, a sealing ring is installed at the penetration point between the quantitative cylinder and the vertical rod, and the sealing ring is made of a rubber component.

[0013] The beneficial effects of the utility model are:

[0014] 1. When adding dielectric fluid to the EDM machine, the electric telescopic rod drives the horizontal plate to rise, and the horizontal plate drives the vertical rod and the piston plate to move upward synchronously, and extracts the dielectric fluid in the inner cavity of the liquid storage barrel through the connection between the quantitative cylinder and the vertical tube. When the dielectric fluid flows through the inner cavity of the vertical tube, the amount of the dielectric fluid is calculated by the flow metering valve. When the dielectric fluid is extracted to the threshold value, the electric telescopic rod contracts and drives the piston plate to descend, and the dielectric fluid in the inner cavity of the quantitative cylinder is transported to the inside of the hollow plate through the hose, and the dielectric fluid is added to the EDM machine through the liquid adding tube, which facilitates the quantitative addition of the dielectric fluid to ensure the controllability and stability during the processing;

[0015] 2. During the process of adding dielectric liquid, the motor drives the retractable roller to rotate, and the retractable roller drives the two baffles to flip through the traction rope wound around the surface, driving the shielding curtain at the bottom to block the liquid adding port of the EDM forming machine, which can prevent the dielectric liquid from splashing out from the liquid adding port, and can adjust the inclination position of the baffle to better block the dielectric liquid from splashing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the liquid adder of the utility model;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the quantitative cylinder of the utility model;

[0019] Figure 4 This is a schematic diagram of the shielding structure of the utility model.

[0020] In the figure: 10, base; 11, liquid storage barrel; 12, support rod; 13, hollow plate; 20, quantitative liquid adding mechanism; 21, mounting plate; 22, quantitative cylinder; 23, vertical pipe; 24, flow metering valve; 25, liquid adding device; 251, piston plate; 252, vertical rod; 253, horizontal plate; 254, electric telescopic rod; 255, hose; 26, shielding member; 261, baffle; 262, fixing block; 263, motor; 264, retractable roller; 265, traction rope; 266, shielding curtain. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] When implementing: Figure 1-4 As shown, a quantitative liquid adding device for electrospark forming comprises: a base 10; a quantitative liquid adding mechanism 20, wherein the quantitative liquid adding mechanism 20 is installed on the top of a liquid storage barrel 11 and can quantitatively add dielectric liquid; wherein, the liquid storage barrel 11 is installed on the top of the base 10, and support rods 12 are fixedly installed on the top of the base 10 and on both sides of the liquid storage barrel 11, and a hollow plate 13 is fixedly installed on the top of the support rod 12, and a liquid adding pipe is installed at the bottom of the hollow plate 13.

[0023] like Figure 1 , Figure 2 and Figure 3 As shown, the quantitative liquid adding mechanism 20 includes a mounting plate 21 mounted between two support rods 12, a quantitative cylinder 22 is mounted on one side of the top of the mounting plate 21, a vertical pipe 23 is installed between the quantitative cylinder 22 and the liquid storage barrel 11, a flow metering valve 24 is installed on the surface of the vertical pipe 23, a liquid adder 25 is installed on the other side of the top of the mounting plate 21, and a shielding member 26 is installed on the surface of the hollow plate 13; the liquid adder 25 includes a piston plate 251 slidably mounted on the inner cavity of the quantitative cylinder 22, and the piston plate 251 A vertical rod 252 is fixedly installed on the top of the mounting plate 21, the top of the vertical rod 252 passes through the quantitative cylinder 22 and extends to the top of the quantitative cylinder 22, a horizontal plate 253 is fixedly installed on the top of the vertical rod 252, an electric telescopic rod 254 is fixedly installed on the other side of the top of the mounting plate 21, the telescopic end of the electric telescopic rod 254 is fixedly connected to one side of the bottom of the horizontal plate 253, a hose 255 is installed at the bottom of one side of the quantitative cylinder 22, and one end of the hose 255 away from the quantitative cylinder 22 is connected to the top of the hollow plate 13;

[0024] In this embodiment, the electric telescopic rod 254 drives the horizontal plate 253 to rise, and the horizontal plate 253 drives the vertical rod 252 and the piston plate 251 to move upward, and the dielectric liquid in the inner cavity of the liquid storage barrel 11 is extracted through the connection between the quantitative cylinder 22 and the vertical pipe 23. When the dielectric liquid flows through the inner cavity of the vertical pipe 23, the amount of the dielectric liquid is calculated by the flow metering valve 24. When the dielectric liquid is extracted to the threshold value, the electric telescopic rod 254 contracts and drives the piston plate 251 to descend, and the dielectric liquid in the inner cavity of the quantitative cylinder 22 is transported to the inside of the hollow plate 13 through the hose 255, and the dielectric liquid is added to the EDM machine through the liquid adding pipe; the surface of the flow metering valve 24 located in the inner cavity of the liquid storage barrel 11 is equipped with a first one-way valve, and the surface of the hose 255 located on the top of the hollow plate 13 is equipped with a second one-way valve;

[0025] In this embodiment, a window is installed through the front surface of the metering cylinder 22, and a scale line is set on the front surface of the metering cylinder 22 and on one side of the window; it is convenient for the staff to observe the dielectric liquid and determine the addition accuracy; a sealing ring is installed at the penetration point of the metering cylinder 22 and the vertical rod 252, and the material of the sealing ring is a rubber component.

[0026] like Figure 1 and Figure 4 As shown, the shielding member 26 includes two baffles 261 hinged on both sides of the vertical tube 23, and a fixing block 262 is fixedly installed on one side of the two baffles 261. Motors 263 are installed on both sides of the top of the vertical tube 23. The output end of the motor 263 is fixedly installed with a retractable roller 264. A traction rope 265 is wound around the surface of the retractable roller 264. The end of the traction rope 265 away from the retractable roller 264 is fixedly connected to the fixing block 262.

[0027] In this embodiment, shielding curtains 266 are installed on both sides of the baffle 261 and the front and rear sides of the bottom of the vertical tube 23, and the shielding curtains 266 are installed on the front and rear sides of the liquid adding tube; the motor 263 drives the retracting roller 264 to rotate, and the retracting roller 264 drives the two baffles 261 to flip through the traction rope 265 wound around the surface, driving the shielding curtain 266 at the bottom to block the liquid adding port of the EDM forming machine.

[0028] When adding dielectric liquid to the electric spark forming machine, the electric telescopic rod 254 drives the horizontal plate 253 to rise, and the horizontal plate 253 drives the vertical rod 252 and the piston plate 251 to move upward, and the dielectric liquid in the inner cavity of the liquid storage barrel 11 is extracted through the connection between the metering cylinder 22 and the vertical pipe 23. When the dielectric liquid flows through the inner cavity of the vertical pipe 23, the amount of the dielectric liquid is calculated by the flow metering valve 24. When the dielectric liquid is extracted to the threshold value, the electric telescopic rod 254 contracts and drives the piston plate 251 to descend, and the dielectric liquid in the inner cavity of the metering cylinder 22 is transported to the inside of the hollow plate 13 through the hose 255, and the dielectric liquid is added to the electric spark forming machine through the liquid adding tube.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A quantitative liquid adding device for electrospark forming, characterized in that: include: Base (10); A quantitative liquid adding mechanism (20), wherein the quantitative liquid adding mechanism (20) is installed on the top of the liquid storage barrel (11) and can add the dielectric liquid quantitatively; A liquid storage barrel (11) is installed on the top of the base (10), support rods (12) are fixedly installed on the top of the base (10) and on both sides of the liquid storage barrel (11), a hollow plate (13) is fixedly installed on the top of the support rod (12), and a liquid adding pipe is installed in communication with the bottom of the hollow plate (13); The quantitative liquid adding mechanism (20) comprises a mounting plate (21) mounted between two support rods (12); a quantitative cylinder (22) is mounted on one side of the top of the mounting plate (21); a vertical pipe (23) is mounted between the quantitative cylinder (22) and the liquid storage barrel (11); a flow metering valve (24) is mounted on the surface of the vertical pipe (23); a liquid adding device (25) is mounted on the other side of the top of the mounting plate (21); and a shielding member (26) is mounted on the surface of the hollow plate (13).

2. A quantitative liquid adding device for electrospark forming according to claim 1, characterized in that: The liquid adder (25) comprises a piston plate (251) slidably mounted in the inner cavity of the quantitative cylinder (22); a vertical rod (252) is fixedly mounted on the top of the piston plate (251); the top end of the vertical rod (252) penetrates the quantitative cylinder (22) and extends to the top of the quantitative cylinder (22); a horizontal plate (253) is fixedly mounted on the top of the vertical rod (252); an electric telescopic rod (254) is fixedly mounted on the other side of the top of the mounting plate (21); the telescopic end of the electric telescopic rod (254) is fixedly connected to one side of the bottom of the horizontal plate (253); a hose (255) is installed at the bottom of one side of the quantitative cylinder (22); and one end of the hose (255) away from the quantitative cylinder (22) is connected to the top of the hollow plate (13).

3. A quantitative liquid adding device for electrospark forming according to claim 2, characterized in that: A first one-way valve is installed on the surface of the flow metering valve (24) located in the inner cavity of the liquid storage barrel (11), and a second one-way valve is installed on the surface of the hose (255) located on the top of the hollow plate (13).

4. A quantitative liquid adding device for electrospark forming according to claim 2, characterized in that: The shielding member (26) comprises two baffles (261) hinged on both sides of the vertical tube (23); a fixing block (262) is fixedly mounted on one side of the two baffles (261); a motor (263) is mounted on both sides of the top of the vertical tube (23); a retractable roller (264) is fixedly mounted on the output end of the motor (263); a traction rope (265) is wound around the surface of the retractable roller (264); and one end of the traction rope (265) away from the retractable roller (264) is fixedly connected to the fixing block (262).

5. The quantitative liquid adding device for electrospark forming according to claim 1, characterized in that: A viewing window is installed through the front surface of the metering cylinder (22), and a scale line is provided on the front surface of the metering cylinder (22) and on one side of the viewing window.

6. A quantitative liquid adding device for electrospark forming according to claim 4, characterized in that: Both sides of the baffle (261) and the front and rear sides of the bottom of the vertical pipe (23) are equipped with shielding curtains (266), and the shielding curtains (266) are installed on the front and rear sides of the liquid adding pipe.

7. A quantitative liquid adding device for electrospark forming according to claim 2, characterized in that: A sealing ring is installed at the penetration point between the quantitative cylinder (22) and the vertical rod (252), and the material of the sealing ring is a rubber component.

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