Water collecting and filtering device for spark erosion drilling machine

Abstract

The utility model relates to the technical field of spark erosion drilling machines, in particular to a water collecting and filtering device for a spark erosion drilling machine, which adopts the technical scheme that the water collecting and filtering device comprises a water tank, a shell cover and a screw rod, a water pump is mounted on the side surface of the water tank, a shell is mounted on the side surface of the water pump, a filter screen is mounted in the shell, and a fixing plate is welded on the side surface of the water tank above the water pump; a screw hole is formed in the fixing plate, the screw rod is connected with the screw hole in a meshed mode, a bearing is installed on the top of the shell cover, and the bottom of the screw rod is fixedly connected with an inner ring of the bearing. The cooling water filter has the advantage that a worker can conveniently replace the filter screen for filtering cooling water.

Description

Technical Field

[0001] The utility model relates to the technical field of electric spark perforators, in particular to a water collecting and filtering device for electric spark perforators. Background Art

[0002] The electrospark perforation technology utilizes the rotation of the hollow tubular electrode during the working process and the action of the servo electronic control system to increase the processing speed and perform high-speed perforation processing by evenly wearing the electrode. Compared with other processes, the electrospark perforator has a very important advantage - for the processing of small-diameter deep holes, the electrospark perforator usually needs to use circulating cooling water to maintain a stable temperature of the equipment during operation, which helps prevent the equipment from being damaged due to overheating and can improve the efficiency and accuracy of processing.

[0003] Filtering the circulating cooling water helps to remove suspended matter, impurities and microorganisms, thereby keeping the system clean and preventing blockage or corrosion. Filtering the circulating cooling water helps to improve the efficiency and life of the equipment and reduce maintenance requirements. The existing water collection and filtration device for the EDM perforator mainly fixes the filter screen with bolts and other structures, which is troublesome to operate during installation and disassembly. Utility Model Content

[0004] The purpose of the utility model is to provide a water collecting and filtering device for an electric spark perforator, which has the advantage of being convenient for staff to replace the filter screen for filtering cooling water, thereby solving the problem that the water collecting and filtering device for an electric spark perforator is inconvenient for staff to replace the filter screen.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water collecting and filtering device for an electric spark perforator, comprising a water tank, a shell cover and a screw, a water pump is installed on the side of the water tank, a shell is installed on the side of the water pump, a filter is installed inside the shell, a fixing plate is welded on the side of the water tank above the water pump, a screw hole is opened on the fixing plate, the screw is meshed and connected with the screw hole, a bearing is installed on the top of the shell cover, and the bottom of the screw is fixedly connected to the inner ring of the bearing.

[0006] When using the water collecting and filtering device for the electric spark puncher in the technical solution, the fixing frame is fixed to the bearing structure through the fixing hole of the fixing frame using bolts and other tools, cooling water enters the water tank from the water inlet pipe, connecting pipe one is connected to the circulating pipe for conveying cooling water for the electric spark puncher, cooling water inside the water tank enters the circulating pipe from connecting pipe one to cool the electric spark puncher, the shell is connected to the cooling water circulating pipe through connecting pipe two, cooling water enters the shell from connecting pipe two, the water pump absorbs the cooling water inside the shell through the suction pipe, the filter screen inside the shell filters the cooling water, clean cooling water is sucked by the water pump, the water pump conveys the cooling water to the inside of the water tank through the discharge pipe, the screw is rotated by the hand wheel, the screw rotates and moves in the screw hole of the fixing plate, the screw drives the shell cover to rise, after adjusting the shell cover to a suitable height, the filter screen inside the shell is taken out for replacement.

[0007] Preferably, a water inlet pipe is embedded in the top of the water tank, and a connecting pipe 1 is embedded in the bottom of the water tank, and the water inlet pipe and the connecting pipe 1 are connected to the inside of the water tank. Cooling water enters the water tank from the water inlet pipe, and the connecting pipe 1 is connected to the circulating pipe for conveying cooling water, and the cooling water inside the water tank enters the circulating pipe from the connecting pipe 2.

[0008] Preferably, the water pump is equipped with a suction pipe and a discharge pipe, wherein the end of the suction pipe away from the water pump extends into the shell, and the end of the discharge pipe away from the water pump extends into the water tank. The water pump absorbs cooling water inside the shell through the suction pipe, and then transports the cooling water to the water tank through the discharge pipe.

[0009] Preferably, a hand wheel is installed on the top of the screw rod, and the screw rod can be rotated by using the hand wheel.

[0010] Preferably, a movable rod is installed on the top of the shell cover, and a movable hole is opened on the fixed plate, and the top of the movable rod passes through the movable hole. The movable rod limits the shell cover, and when the shell cover is raised or lowered, the movable rod moves in the movable hole to prevent the shell cover from shaking.

[0011] Preferably, a fixing frame is welded on the side of the water tank away from the water pump, and the fixing frame is provided with fixing holes in a circular array. The fixing frame is fixed to the bearing structure through the fixing holes of the fixing frame using tools such as bolts.

[0012] Preferably, a second connecting pipe is embedded and installed on the side of the shell facing away from the water pump, the second connecting pipe is communicated with the interior of the shell, the second connecting pipe is connected to the cooling water circulation pipeline, and the cooling water enters the interior of the shell from the second connecting pipe.

[0013] Preferably, the shell has an opening at the top that is not closed, a fixing groove is provided at the bottom of the shell, and the bottom of the filter is inserted into the fixing groove. The fixing groove fixes the filter inside the shell, and the filter can be taken out from the shell through the opening at the top of the shell.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model provides a shell, a filter screen and a shell cover, wherein the shell cover is movably connected to a screw rod through a bearing, and the shell cover closes the top of the shell. When the filter screen inside the shell needs to be replaced, a hand wheel is used to rotate the screw rod, and the screw rod rotates and moves in a screw hole of a fixing plate, and the screw rod drives the shell cover to rise. After the shell cover is adjusted to a suitable height, the filter screen inside the shell is taken out for replacement, thereby achieving the effect of facilitating the staff to replace the filter screen for filtering cooling water. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first angle;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a second angle;

[0018] Figure 3 It is a schematic diagram of the structure of the fixed plate, screw rod and movable rod of the utility model;

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the shell of the utility model;

[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of the utility model from a third angle.

[0021] In the figure: 1. water tank; 2. shell; 3. shell cover; 4. bearing; 5. fixing plate; 6. hand wheel; 7. movable rod; 8. fixing hole; 9. water inlet pipe; 10. fixing frame; 11. connecting pipe 1; 12. discharge pipe; 13. water pump; 14. suction pipe; 15. connecting pipe 2; 16. screw; 17. movable hole; 18. screw hole; 19. filter. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0024] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0025] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] Embodiment 1

[0027] like Figure 1-Figure 5 As shown, the water collecting and filtering device for the electric spark perforator proposed by the utility model comprises a water tank 1, a shell cover 3 and a screw 16, a water pump 13 is installed on the side of the water tank 1, a shell 2 is installed on the side of the water pump 13, a suction pipe 14 and a discharge pipe 12 are installed on the water pump 13, the end of the suction pipe 14 away from the water pump 13 extends into the shell 2, the end of the discharge pipe 12 away from the water pump 13 extends into the water tank 1, a connecting pipe 15 is embedded and installed on the side of the shell 2 away from the water pump 13, a filter screen 19 is installed inside the shell 2, an opening is provided on the top of the shell 2 and is not closed, and a fixing groove is provided at the bottom of the shell 2 The bottom of the filter screen 19 is inserted into the fixed groove, a fixing plate 5 is welded on the side of the water tank 1 above the water pump 13, and a screw hole 18 is opened on the fixing plate 5. The screw 16 is meshed and connected with the screw hole 18. A bearing 4 is installed on the top of the shell cover 3, and the bottom of the screw 16 is fixedly connected to the inner ring of the bearing 4. A handwheel 6 is installed on the top of the screw 16. An inlet pipe 9 is embedded in the top of the water tank 1, and a connecting pipe 11 is embedded in the bottom of the water tank 1. The water inlet pipe 9 and the connecting pipe 11 are connected to the inside of the water tank 1. A fixing frame 10 is welded on the side of the water tank 1 away from the water pump 13, and the fixing frame 10 is provided with fixing holes 8 in a ring array.

[0028] In this embodiment, the fixing frame 10 is fixed to the bearing structure through the fixing hole 8 of the fixing frame 10 using tools such as bolts, and the cooling water enters the water tank 1 from the water inlet pipe 9. The connecting pipe 11 is connected to the circulating pipe for conveying cooling water for the electric spark punching machine. The cooling water inside the water tank 1 enters the circulating pipe from the connecting pipe 11 to cool the electric spark punching machine. The shell 2 is connected to the cooling water circulating pipe through the connecting pipe 2 15, and the cooling water enters the shell 2 from the connecting pipe 2 15. The water pump 13 absorbs the cooling water inside the shell 2 through the suction pipe 14, and the filter screen 19 inside the shell 2 filters the cooling water. The clean cooling water is sucked by the water pump 13, and the water pump 13 conveys the cooling water to the inside of the water tank 1 through the discharge pipe 12. The hand wheel 6 is used to rotate the screw 16, and the screw 16 rotates and moves in the screw hole 18 of the fixing plate 5. The screw 16 drives the shell cover 3 to rise. After adjusting the shell cover 3 to a suitable height, the filter screen 19 inside the shell 2 is taken out for replacement.

[0029] Embodiment 2

[0030] like Figure 1-Figure 5 As shown, the water collecting and filtering device for the electric spark perforator proposed by the utility model, compared with the first embodiment, this embodiment also includes: a movable rod 7 and a movable hole 17, the movable rod 7 is installed on the top of the shell cover 3, the fixed plate 5 is opened with the movable hole 17, and the top of the movable rod 7 passes through the movable hole 17.

[0031] In this embodiment, the housing cover 3 is limited by the movable rod 7. When the housing cover 3 is lifted or lowered, the movable rod 7 moves in the movable hole 17 to prevent the housing cover 3 from shaking.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A water collecting and filtering device for an electric spark perforator, comprising a water tank (1), a shell cover (3) and a screw (16), characterized in that: A water pump (13) is installed on the side of the water tank (1), a housing (2) is installed on the side of the water pump (13), a filter screen (19) is installed inside the housing (2), a fixing plate (5) is welded on the side of the water tank (1) above the water pump (13), a screw hole (18) is opened on the fixing plate (5), the screw rod (16) is meshedly connected with the screw hole (18), a bearing (4) is installed on the top of the housing cover (3), and the bottom of the screw rod (16) is fixedly connected to the inner ring of the bearing (4).

2. The water collecting and filtering device for the electric spark perforator according to claim 1 is characterized in that: A water inlet pipe (9) is embedded in the top of the water tank (1), and a connecting pipe (11) is embedded in the bottom of the water tank (1); the water inlet pipe (9) and the connecting pipe (11) are connected to the inside of the water tank (1).

3. The water collecting and filtering device for the electric spark perforator according to claim 1 is characterized in that: A suction pipe (14) and a discharge pipe (12) are respectively installed on both sides of the water pump (13); one end of the suction pipe (14) facing away from the water pump (13) extends into the interior of the housing (2); and one end of the discharge pipe (12) facing away from the water pump (13) extends into the interior of the water tank (1).

4. The water collecting and filtering device for the electric spark perforator according to claim 1 is characterized in that: A hand wheel (6) is installed on the top of the screw rod (16).

5. The water collecting and filtering device for the electric spark perforator according to claim 1 is characterized in that: A movable rod (7) is installed on the top of the shell cover (3), a movable hole (17) is opened on the fixed plate (5), and the top of the movable rod (7) passes through the movable hole (17).

6. The water collecting and filtering device for the electric spark perforator according to claim 1, characterized in that: A fixing frame (10) is welded to the side of the water tank (1) facing away from the water pump (13), and the fixing frame (10) is provided with fixing holes (8) in a circular array.

7. The water collecting and filtering device for the electric spark perforator according to claim 1 is characterized in that: A second connecting pipe (15) is embedded and installed on the side of the housing (2) facing away from the water pump (13), and the second connecting pipe (15) is communicated with the interior of the housing (2).

8. The water collecting and filtering device for the electric spark perforator according to claim 1 is characterized in that: The top of the shell (2) is provided with an opening which is not closed, the bottom end of the shell (2) is provided with a fixing groove, and the bottom of the filter screen (19) is inserted into the fixing groove.

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