Lifting oil groove spark machine

Abstract

The utility model relates to the technical field of spark machine oil groove lifting, and discloses a lifting oil groove spark machine. The device comprises a lifting oil groove device connected with a base, and the lifting oil groove device comprises a guide column with an open bottom and a hollow interior, and the top end of the guide column is connected with a workbench; lifting parts capable of containing transmission lead screws are arranged on the two sides of the oil groove, lead screw nuts are installed at the bottom ends of the lifting parts, guide sleeves are installed on an oil groove installation plate at the bottom of the oil groove, and guide columns penetrate through the guide sleeves and extend into the oil groove; the transmission lead screw is slidably connected with the oil groove through a lead screw nut. Transmission lead screws are installed at the top ends of the lead screw lifters, a transmission shaft is arranged between the lead screw lifters, the two ends of the transmission shaft are connected with first input shafts on the lead screw lifters through couplings, and a second input shaft on one lead screw lifter is connected with the output end of a transmission motor. The oil groove solves the problem that the machining precision and the product quality are low due to the fact that the depth of spark oil in an oil groove of an existing spark machine is difficult to adjust, and meets the requirement for automatically controlling the height and depth of the oil groove.

Description

Technical Field

[0001] The utility model relates to the technical field of the lifting of a spark oil tank, in particular to a spark machine with a lifting oil tank. Background Art

[0002] CNC spark machines have a wide range of application fields in the manufacturing industry, mainly including industries such as aerospace, automotive, electronics, and mold manufacturing. These industries have extremely high requirements for the accuracy and quality of parts. With its high-precision and high-efficiency processing characteristics, the CNC spark machine has become an indispensable important processing equipment in these industries. It plays an important role in the industrial upgrading of our country and is an essential industrial equipment machine tool. During the processing of existing spark machines, the control of the depth of spark oil often depends on manual adjustment, making it difficult to ensure the constancy of the spark oil depth over a long period, thus affecting the processing accuracy and product quality. At the same time, the automation level of traditional spark machines is relatively low, unable to meet the requirements of modern manufacturing for high-precision and high-efficiency processing. Content of the Utility Model

[0003] In view of the above problems, the utility model provides a spark machine with a lifting oil tank to solve the problems that the height of the oil tank of the existing spark machine needs to be manually adjusted, it is difficult to adjust the depth of the spark oil in the oil tank, resulting in low processing accuracy and product quality. To achieve the above purpose, a spark machine with a lifting oil tank of the utility model includes:

[0004] A lifting oil tank device connected to the base, the lifting oil tank device includes:

[0005] A guide post, the bottom of the guide post is open and hollow inside, and the top of the guide post is connected to the workbench;

[0006] An oil tank, both sides of the oil tank are provided with lifting parts capable of accommodating transmission lead screws, a lead screw nut is installed at the bottom end of the lifting part, a guide sleeve is installed on the oil tank mounting plate at the bottom of the oil tank, and the guide post passes through the guide sleeve and extends into the oil tank;

[0007] A transmission lead screw, the transmission lead screw is slidably connected to the oil tank through the lead screw nut;

[0008] A lead screw lifter, the top of the lead screw lifter is installed with the transmission lead screw, a transmission shaft is arranged between the lead screw lifters, both ends of the transmission shaft are connected to the first input shaft on the lead screw lifter through couplings, and the second input shaft on one of the lead screw lifters is connected to the output end of the transmission motor.

[0009] Preferably, a guide post fixing table is installed in the middle of the base, the guide post fixing table is connected to the guide post, the inside of the guide post fixing table is hollowed out, and the transmission shaft passes through the guide post fixing table; the lead screw lifters are installed on both sides of the base.

[0010] Preferably, it further includes:

[0011] The locking table is installed on the base and is located behind the guide post fixing table;

[0012] The X-axis moving table includes:

[0013] The X-axis guide rails are installed on the locking table. An X-axis motor is installed between the X-axis guide rails. The output end of the X-axis motor is connected to the X-axis lead screw through a coupling. The X-axis lead screw is in the same direction as the X-axis guide rails;

[0014] The X-axis slide table is installed on the X-axis guide rails.

[0015] Preferably, the Y-axis moving table includes:

[0016] The Y-axis guide rails are installed on the X-axis slide table. A Y-axis motor is installed between the Y-axis guide rails. The output end of the Y-axis motor is connected to the Y-axis lead screw through a coupling. The Y-axis lead screw is in the same direction as the Y-axis guide rails;

[0017] The Y-axis slide table is installed on the Y-axis guide rails.

[0018] Preferably, the Z-axis moving table includes:

[0019] The Z-axis guide rails are installed on the front side of the Y-axis slide table and are correspondingly arranged with the lifting oil tank device. A Z-axis motor is installed between the Z-axis guide rails. The output end of the Z-axis motor is connected to the Z-axis lead screw through a coupling. The Z-axis lead screw is in the same direction as the Z-axis guide rails;

[0020] The Z-axis slide table is installed on the Z-axis guide rails.

[0021] Preferably, a collet is installed at the bottom end of the Z-axis slide table, and an electrode rod is installed inside the collet.

[0022] Preferably, a sealing ring is installed between the guide sleeve and the guide post.

[0023] Preferably, three sealing rings are provided, and the sealing rings are installed on the inner wall of the guide sleeve.

[0024] Preferably, a number of square holes and round holes for weight reduction are provided on the base and the locking table.

[0025] Preferably, the top end of the guide post is connected to the workbench by bolts.

[0026] Compared with the prior art, the beneficial effects of the present utility model are:

[0027] This device drives the transmission lead screw to rotate through a screw jack, so that the oil tank moves up and down on the guide post, thereby controlling the height difference between the spark oil level in the oil tank and the workbench, and automatically controlling the height of the oil tank and the depth of the spark oil.

[0028] This device improves the machining accuracy and product quality through the connection and cooperation of the base, the guide post fixing table, and the XYZ-axis moving table. Description of the Drawings

[0029] Figure 1 It is a structural diagram of the lifting oil tank device.

[0030] Figure 2 It is a structural diagram A of the lifting oil tank EDM.

[0031] Figure 3 It is a structural diagram of the lifting oil tank EDM without the lifting oil tank device.

[0032] Figure 4 It is a structural diagram B of the lifting oil tank EDM.

[0033] In the figure:

[0034] 100, lifting oil tank device; 200, base; 210, locking table; 300, X-axis moving table; 400, Y-axis moving table; 500, Z-axis moving table;

[0035] 101, guide post; 102, workbench; 103, oil tank; 104, lifting part; 105, screw nut; 106, oil tank mounting plate; 107, guide sleeve; 108, transmission screw; 109, screw jack; 110, transmission shaft; 111, coupling; 112, first input shaft; 113, second input shaft; 114, drive motor; 115, sealing ring; 116, guide post fixing table;

[0036] 301, X-axis guide rail; 302, X-axis motor; 303, X-axis screw; 304, X-axis slide;

[0037] 401, Y-axis guide rail; 402, Y-axis motor; 403, Y-axis screw; 404, Y-axis slide;

[0038] 501, Z-axis guide rail; 502, Z-axis motor; 503, Z-axis screw; 504, Z-axis slide; 505, collet. Detailed Implementation Manner

[0039] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0040] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "connected", "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. The following will describe the embodiments according to the overall structure of the present utility model.

[0041] Please refer to Figures 1-4 , a lifting oil tank spark machine, comprising: a lifting oil tank device 100, an X-axis moving table 300, a Y-axis moving table 400, and a Z-axis moving table 500. The lifting oil tank device 100 is used to control the lifting of the oil tank 103, and the X-axis moving table 300, Y-axis moving table 400, and Z-axis moving table 500 cooperate with each other to realize the movement of the electrode rod in three directions of the XYZ axes.

[0042] The lifting oil tank device 100 connected to the base 200, and the lifting oil tank device 100 includes:

[0043] A guide post 101, the bottom of the guide post 101 is open and hollow inside, and the top of the guide post 101 is connected to the workbench 102;

[0044] An oil tank 103, both sides of the oil tank 103 are provided with lifting parts 104 that can accommodate the transmission lead screw 108. The bottom end of the lifting part 104 is installed with a lead screw nut 105. The oil tank mounting plate 106 at the bottom of the oil tank 103 is installed with a guide sleeve 107, and the guide post 101 passes through the guide sleeve 107 and extends into the oil tank 103 for setting;

[0045] A transmission lead screw 108, the transmission lead screw 108 is slidably connected to the oil tank 103 through the lead screw nut 105;

[0046] The screw jack 109 has a drive screw 108 installed at its top end. A drive shaft 110 is arranged between the screw jacks 109. Both ends of the drive shaft 110 are connected to the first input shaft 112 on the screw jack 109 through couplings 111. The second input shaft 113 on one of the screw jacks 109 is connected to the output end of the drive motor 114.

[0047] This device drives the drive screw 108 to rotate through the screw jack 109, causing the oil tank to move up and down on the guide post 101, thereby controlling the height difference between the spark oil level in the oil tank and the workbench 102, so as to automatically control the height of the oil tank and the depth of the spark oil.

[0048] Another preferred embodiment: The present utility model further includes:

[0049] A base 200, with a guide post fixing platform 116 installed in the middle of the base 200. The guide post fixing platform 116 is connected to the guide post 101. The inside of the guide post fixing platform 116 is hollowed out, and the drive shaft 110 passes through the guide post fixing platform 116; The screw jacks 109 are installed on both sides of the base 200;

[0050] A guide post fixing platform 116, which is installed on the base 200 and is arranged in the middle of the screw jacks 109. The guide post fixing platform 116 is connected to the guide post 101.

[0051] A locking platform 210, which is installed on the base 200 and is located behind the guide post fixing platform 116;

[0052] An X-axis moving platform 300, which includes:

[0053] An X-axis guide rail 301, which is installed on the locking platform 210. An X-axis motor 302 is installed between the X-axis guide rails 301. The output end of the X-axis motor 302 is connected to the X-axis screw 303 through a coupling 111. The X-axis screw 303 is in the same direction as the X-axis guide rail 301;

[0054] An X-axis sliding table 304, which is installed on the X-axis guide rail 301.

[0055] A Y-axis moving platform 400, which includes:

[0056] A Y-axis guide rail 401, which is installed on the X-axis sliding table 304. A Y-axis motor 402 is installed between the Y-axis guide rails 401. The output end of the Y-axis motor 402 is connected to the Y-axis screw 403 through a coupling 111. The Y-axis screw 403 is in the same direction as the Y-axis guide rail 401;

[0057] A Y-axis sliding table 404, which is installed on the Y-axis guide rail 401.

[0058] Z-axis moving stage 500, the Z-axis moving stage 500 includes:

[0059] Z-axis guide rail 501, the Z-axis guide rail 501 is installed on the front side of the Y-axis slide 404 and is correspondingly arranged with the lifting oil tank device 100. A Z-axis motor 502 is installed between the Z-axis guide rails 501. The output end of the Z-axis motor 502 is connected to the Z-axis lead screw 503 through a coupling 111. The Z-axis lead screw 503 is in the same direction as the Z-axis guide rail 501;

[0060] Z-axis slide 504, the Z-axis slide 504 is installed on the Z-axis guide rail 501.

[0061] A collet 505 is installed at the bottom end of the Z-axis slide 504, and an electrode rod is installed inside the collet 505.

[0062] Through the connection and cooperation of the base 200, the guide post fixing table 116 and the XYZ-axis moving stage, the processing accuracy and product quality of this device are improved.

[0063] As Figure 1 shown, a sealing ring 115 is installed between the guide sleeve 107 and the guide post 101 to increase its sealing state and prevent the penetration or leakage of spark oil.

[0064] At the same time, three sealing rings 115 are provided. The sealing rings 115 are installed on the inner wall of the guide sleeve 107, respectively at the upper, middle and lower parts of the inner wall of the guide sleeve 107, to increase the sealing firmness.

[0065] As Figures 2-4 shown, a number of square holes and round holes are provided on the base 200 and the locking table 210 to reduce the weight of the device and increase its portability. At the same time, the top end of the guide post 101 is connected to the workbench 102 through bolts to increase the stability of the device and prevent looseness during the processing, which affects the processing accuracy.

[0066] All the above motors are uniformly connected by the electric control system.

[0067] Working principle: The guide post 101 is fixed on the base 200, and spark oil is injected into the oil tank;

[0068] At this time, the drive motor 114 drives the drive lead screw 108 on the lead screw lift 109 to rotate, driving the oil tank to rise and fall;

[0069] When the drive lead screw 108 drives the oil tank to descend, the workbench 102 can be exposed from the spark oil, and operations such as fixing workpieces can be carried out;

[0070] When the driving lead screw 108 drives the oil tank to rise, the workbench 102 is placed in the spark oil to perform operations such as machining workpieces. At the same time, according to factors such as different materials and temperatures, by adjusting the rising / falling distance of the oil tank, the distance between the workbench 102 and the surface of the spark oil (the depth of the spark oil surface on the workbench 102) can be controlled.

[0071] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed within the present utility model, and any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A lifting oil tank spark machine, characterized in that: include: A lifting oil tank device (100) connected to a base (200), the lifting oil tank device (100) comprising: A guide column (101), the guide column (101) is open at the bottom and hollow inside, and the top of the guide column (101) is connected to a workbench (102); An oil groove (103), wherein lifting parts (104) capable of accommodating a transmission screw (108) are arranged on both sides of the oil groove (103), a screw nut (105) is installed at the bottom end of the lifting part (104), a guide sleeve (107) is installed on an oil groove mounting plate (106) at the bottom of the oil groove (103), and the guide column (101) passes through the guide sleeve (107) and extends to be arranged in the oil groove (103); A transmission screw (108), wherein the transmission screw (108) is slidably connected to the oil groove (103) via a screw nut (105); A screw lift (109), a transmission screw (108) is installed at the top of the screw lift (109), a transmission shaft (110) is arranged between the screw lifts (109), both ends of the transmission shaft (110) are connected to a first input shaft (112) on the screw lift (109) through a coupling (111), and a second input shaft (113) on one of the screw lifts (109) is connected to the output end of a transmission motor (114).

2. The lifting oil tank spark machine according to claim 1, characterized in that: A guide column fixing platform (116) is installed in the middle of the base (200), the guide column fixing platform (116) is connected to the guide column (101), the guide column fixing platform (116) is hollowed out inside, and the transmission shaft (110) is arranged through the guide column fixing platform (116); screw lifts (109) are installed on both sides of the base (200).

3. The lifting oil tank spark machine according to claim 2, characterized in that: Also includes: A locking platform (210), the locking platform (210) being mounted on the base (200) and located behind the guide post fixing platform (116); An X-axis moving platform (300), the X-axis moving platform (300) comprising: An X-axis guide rail (301), the X-axis guide rail (301) being mounted on a locking platform (210), an X-axis motor (302) being mounted between the X-axis guide rails (301), an output end of the X-axis motor (302) being connected to an X-axis lead screw (303) via a coupling (111), and the X-axis lead screw (303) and the X-axis guide rail (301) are in the same direction; An X-axis slide (304), wherein the X-axis slide (304) is installed on the X-axis guide rail (301).

4. The lifting oil tank spark machine according to claim 3, characterized in that: Also includes: A Y-axis moving platform (400), wherein the Y-axis moving platform (400) comprises: A Y-axis guide rail (401), wherein the Y-axis guide rail (401) is mounted on an X-axis slide table (304), a Y-axis motor (402) is mounted between the Y-axis guide rails (401), an output end of the Y-axis motor (402) is connected to a Y-axis lead screw (403) via a coupling (111), and the Y-axis lead screw (403) and the Y-axis guide rail (401) are in the same direction; A Y-axis slide (404), wherein the Y-axis slide (404) is installed on the Y-axis guide rail (401).

5. The lifting oil tank spark machine according to claim 4, characterized in that: Also includes: A Z-axis moving platform (500), wherein the Z-axis moving platform (500) comprises: A Z-axis guide rail (501), the Z-axis guide rail (501) is installed on the front side of the Y-axis slide (404) and is arranged corresponding to the lifting oil tank device (100), a Z-axis motor (502) is installed between the Z-axis guide rails (501), the output end of the Z-axis motor (502) is connected to the Z-axis screw rod (503) through a coupling (111), and the Z-axis screw rod (503) and the Z-axis guide rail (501) are in the same direction; A Z-axis slide table (504) is installed on a Z-axis guide rail (501).

6. The lifting oil tank spark machine according to claim 5, characterized in that: A collet (505) is installed at the bottom end of the Z-axis slide (504), and an electrode rod is installed in the collet (505).

7. The lifting oil tank spark machine according to claim 1, characterized in that: A sealing ring (115) is installed between the guide sleeve (107) and the guide column (101).

8. The lifting oil tank spark machine according to claim 7, characterized in that: The number of the sealing rings (115) is three and the sealing rings (115) are installed on the inner wall of the guide sleeve (107).

9. The lifting oil tank spark machine according to claim 2, characterized in that: The base (200) and the locking platform (210) are provided with a plurality of square holes and round holes for reducing weight.

10. The lifting oil tank spark machine according to claim 1, characterized in that: The top end of the guide column (101) is connected to the workbench (102) via bolts.

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