Cooling device with adjustable cooling water for spark machine

Abstract

The utility model discloses a cooling device with adjustable cooling water for an electrical discharge machine, which comprises a base, an immersion workbench is arranged on the base, an electrical discharge machine main body is arranged on the immersion workbench, a cooling liquid inlet is arranged at one end of the immersion workbench, a cooling liquid outlet is arranged at the other end of the immersion workbench, and a cooling liquid outlet is arranged at the other end of the immersion workbench. A cooling liquid accelerated washing structure is arranged in front of the cooling liquid inlet, and a workpiece fixing base is arranged at the end, away from the cooling liquid inlet, of the cooling liquid accelerated washing structure. By installing the cooling liquid accelerated washing structure, the accelerated fan rotates to drive the cooling liquid immersed in the workbench to conduct washing, the washing strength of the cooling liquid is improved, the angle of the accelerated fan is adjusted by adjusting the rotary connecting column, and the washing direction of the cooling liquid is right opposite to the workpiece fixing base; and therefore, the cooling liquid with improved washing strength is used for washing the machined workpiece, accumulation of sweeps at the machined workpiece is reduced, and the machining precision of the workpiece is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a spark machine technical field, concretely is a cooling device of cooling water adjustable for spark machine. BACKGROUND

[0002] Electric spark machining is also called electric erosion machining, and is a processing method for etching and removing metal materials by using local transient high temperature generated by pulse discharge between a workpiece and a tool electrode. Electric spark wire cutting is developed on the basis of electric spark forming machining, and is cutting of a workpiece by a linear electrode (molybdenum wire or copper wire) through spark discharge. Electric spark wire cutting is mainly used for die manufacturing, and is increasingly widely used in the machining of templates, cams, forming cutters, precise small parts and special materials.

[0003] At present, electric spark wire cutting mainly adopts submerged processing mode, that is, a workpiece is submerged in a cooling liquid for processing. The waste chips generated in processing are taken away by the cooling liquid. The natural flowing cooling liquid has general flushing force. In a long-time processing process, the waste chips may be accumulated at the processing position, thereby affecting the processing precision. UTILITY MODEL CONTENT

[0004] In view of the defects in the prior art, the utility model aims to provide a cooling device with adjustable cooling water for a spark machine to solve the problem of accumulation of waste chips at the processing position.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cooling device with adjustable cooling water for a spark machine, comprising a base, wherein the base is provided with a submerged workbench, the submerged workbench is provided with a spark machine body, one end of the submerged workbench is provided with an inlet for cooling liquid, the other end is provided with an outlet for cooling liquid, a cooling liquid accelerating flushing structure is arranged in front of the inlet for cooling liquid, and a workpiece fixing seat is arranged at one end of the cooling liquid accelerating flushing structure away from the inlet for cooling liquid.

[0006] The cooling liquid accelerating flushing structure comprises a fan mounting seat, an accelerating fan, a fan motor and a motor switch. The fan mounting seat is fixed on the top of the submerged workbench. The fan motor is fixed on the fan mounting seat. The accelerating fan is fixed on the bottom of the front end of the fan mounting seat. The output end of the fan motor is electrically connected with the fan motor. The fan motor is connected with the motor switch through wires. The motor switch is fixed on the side of the fan mounting seat.

[0007] As preferred in the utility model, a rotating connecting column is arranged above the accelerating fan. The rotating connecting column is a hollow pipe, and one end thereof away from the accelerating fan is welded to the bottom surface of the fan mounting seat.

[0008] As the utility model discloses, preferably, the front end of the cooling liquid outlet is provided with a baffle, one end of the baffle is fixed to the bottom surface of the immersion workbench, and the other end of the baffle is arranged on one side of the workpiece fixing seat.

[0009] As the utility model discloses, preferably, one side of the base is provided with a circulating water tank, a water inlet pump is arranged in the circulating water tank, a water inlet pipe is connected to the water outlet end of the water inlet pump, and one end of the water inlet pipe, which is away from the water inlet pump, is fixedly connected with the cooling liquid inlet.

[0010] As the utility model discloses, preferably, the cooling liquid outlet is connected with a sewage collection tank, the sewage outlet at the bottom of the sewage collection tank is connected with a debris precipitation tank through a pipeline, and the debris precipitation tank is connected with the circulating water tank through a pipeline.

[0011] As the utility model discloses, preferably, a filter screen is arranged at the water outlet of the debris precipitation tank, and a manual valve is arranged on the pipeline, which is connected with the debris precipitation tank, the sewage collection tank and the circulating water tank.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] The utility model discloses a cooling liquid accelerating flushing structure, an accelerating fan is arranged, the accelerating fan drives the cooling liquid in the immersion workbench to flush, the flushing intensity of the cooling liquid is improved, the angle of the accelerating fan is adjusted through the rotating connecting column, the flushing direction of the cooling liquid is opposite to the workpiece fixing seat, the cooling liquid with improved flushing intensity flushes the machining workpiece, the accumulation of debris in machining is reduced, and the machining precision of the workpiece is improved.

[0014] The utility model discloses a baffle, the baffle is placed on one side of the workpiece fixing seat, after the cooling liquid is accelerated to flush the workpiece through the cooling liquid accelerating flushing structure, the cooling liquid mixed with debris flows into the cooling liquid outlet along the baffle, the cooling liquid mixed with debris is prevented from flowing back in the immersion workbench, the content of the debris in the cooling liquid is reduced, the purity of the cooling liquid is maintained, and the machining precision of the workpiece is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the whole plane structure schematic view of the utility model;

[0016] Fig. 2 It is the cooling liquid accelerating flushing structure amplification structure schematic view of the utility model;

[0017] Fig. 3 It is the cooling liquid accelerating flushing structure and workpiece fixing seat position structure schematic view of the utility model.

[0018] In the figure: 1. Base; 2. Immersion workbench; 3. Spark machine body; 4. Coolant inlet; 5. Coolant outlet; 501. Baffle; 6. Coolant acceleration flushing structure; 601. Fan mounting seat; 602. Acceleration fan; 603. Fan motor; 604. Motor switch; 605. Rotary connecting column; 7. Workpiece fixing seat; 8. Circulating water tank; 9. Water inlet pump; 10. Water inlet pipe; 11. Sewage collection box; 12. Debris sedimentation box; 13. Filter; 14. Manual valve. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] like Figs. 1-3 As shown, the utility model provides a cooling device with adjustable cooling water for a spark machine, comprising a base 1, an immersion workbench 2 is provided on the base 1, a spark machine body 3 is provided on the immersion workbench 2, a coolant inlet 4 is provided at one end of the immersion workbench 2, a coolant outlet 5 is provided at the other end, a coolant accelerating flushing structure 6 is provided in front of the coolant inlet 4, and a workpiece fixing seat 7 is provided at the end of the coolant accelerating flushing structure 6 away from the coolant inlet 4.

[0021] refer to Figs. 1-3 The coolant accelerated flushing structure 6 includes a fan mounting seat 601, an accelerating fan 602, a fan motor 603 and a motor switch 604; the fan mounting seat 601 is fixed on the top of the immersion workbench 2, the fan motor 603 is fixed on the fan mounting seat 601, the accelerating fan 602 is fixed to the bottom of the front end of the fan mounting seat 601, the output end of the fan motor 603 is electrically connected to the fan motor 603, the fan motor 603 is connected to the motor switch 604 through a wire, the motor switch 604 is fixed to the side of the fan mounting seat 601, and a rotating connecting column 605 is provided above the accelerating fan 602. The rotating connecting column 605 is a hollow tube and the end away from the accelerating fan 602 is welded to the bottom surface of the fan mounting seat 601.

[0022] By installing the coolant accelerating flushing structure 6, the accelerating fan 602 rotates to drive the coolant in the immersion workbench 2 to flush, thereby increasing the flushing force of the coolant. The rotating connecting column 605 is adjusted to adjust the angle of the accelerating fan 602 so that the flushing direction of the coolant is facing the workpiece fixing seat 7, thereby allowing the coolant with increased flushing force to flush the processed workpiece, reducing the accumulation of waste chips during processing, and improving the processing accuracy of the workpiece.

[0023] Reference Fig. 1 , the front end of the cooling liquid outlet 5 is provided with a baffle 501, one end of the baffle 501 is fixed on the bottom surface of the immersion workbench 2, and the other end is arranged on one side of the workpiece fixing seat 7, and an included angle is formed between the baffle 501 and the bottom surface of the immersion workbench 2.

[0024] By installing the baffle 501, the top of the baffle 501 is placed on one side of the workpiece fixing seat 7, and after the cooling liquid is accelerated to wash the workpiece through the cooling liquid acceleration washing structure 6, the cooling liquid mixed with the debris flows into the cooling liquid outlet 5 along the baffle 501, preventing the cooling liquid mixed with the debris from flowing back in the immersion workbench 2, reducing the content of the debris in the cooling liquid, keeping the cooling liquid pure, and further improving the machining precision of the workpiece.

[0025] The working principle and use process of the utility model are as follows: start the water inlet pump 9, draw the cooling water from the circulating water tank 8, discharge it from the cooling liquid inlet 4 into the immersion workbench 2 through the water inlet pipe 10, start the fan motor 603 after the cooling liquid immerses the machining workpiece, drive the acceleration fan 602 to rotate, improve the washing strength of the cooling liquid, wash away the debris generated during machining from the machining position, the cooling liquid mixed with the debris flows into the cooling liquid outlet 5 along the baffle 501, prevents the cooling liquid mixed with the debris from flowing back in the immersion workbench 2, the cooling liquid mixed with the debris is discharged into the sewage collection tank 11, then flows into the debris sedimentation tank 12, is filtered after sedimentation, and is discharged into the circulating water tank 8, completes the circulation of the cooling liquid, closes the manual valve 14 on both sides of the debris sedimentation tank 12 when it is necessary to clean the debris sedimentation tank 12, opens the cover on the debris sedimentation tank 12 to clean, and after cleaning, opens the manual valve 14 to continue working, which is convenient and fast.

[0026] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0027] Although the embodiments of the utility model have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cooling device with adjustable cooling water for a spark machine, comprising a base (1), characterized in that: An immersion workbench (2) is provided on the base (1), a spark machine body (3) is provided on the immersion workbench (2), a coolant inlet (4) is provided at one end of the immersion workbench (2), and a coolant outlet (5) is provided at the other end, a coolant accelerating flushing structure (6) is provided in front of the coolant inlet (4), and a workpiece fixing seat (7) is provided at the end of the coolant accelerating flushing structure (6) away from the coolant inlet (4); The cooling liquid accelerated flushing structure (6) comprises a fan mounting seat (601), an accelerating fan (602), a fan motor (603) and a motor switch (604); the fan mounting seat (601) is fixed on the top of the immersion workbench (2); the fan motor (603) is fixed on the fan mounting seat (601); the accelerating fan (602) is fixed at the bottom of the front end of the fan mounting seat (601); the output end of the fan motor (603) is electrically connected to the fan motor (603); the fan motor (603) is connected to the motor switch (604) via a wire; and the motor switch (604) is fixed on the side of the fan mounting seat (601).

2. The cooling device with adjustable cooling water for spark machine according to claim 1, characterized in that: A rotating connecting column (605) is provided above the accelerating fan (602). The rotating connecting column (605) is a hollow tube and one end away from the accelerating fan (602) is welded to the bottom surface of the fan mounting seat (601).

3. The cooling device with adjustable cooling water for spark machine according to claim 1, characterized in that: A baffle (501) is provided at the front end of the coolant outlet (5), one end of the baffle (501) is fixed to the bottom surface of the immersion workbench (2) and the other end is provided on one side of the workpiece fixing seat (7), and an angle is formed between the baffle (501) and the bottom surface of the immersion workbench (2).

4. The cooling device with adjustable cooling water for spark machine according to claim 1, characterized in that: A circulating water tank (8) is provided on one side of the base (1), a water inlet pump (9) is provided in the circulating water tank (8), a water outlet end of the water inlet pump (9) is connected to a water inlet pipe (10), and an end of the water inlet pipe (10) away from the water inlet pump (9) is fixedly connected to the coolant inlet port (4).

5. The cooling device with adjustable cooling water for spark machine according to claim 1, characterized in that: The coolant outlet (5) is connected to a sewage collection box (11), the sewage outlet at the bottom of the sewage collection box (11) is connected to a debris settling box (12) via a conduit, and the debris settling box (12) is connected to a circulating water tank (8) via a conduit.

6. The cooling device with adjustable cooling water for spark machine according to claim 5, characterized in that: A filter screen (13) is provided at the water outlet of the debris settling box (12), and a manual valve (14) is provided on the conduit connecting the debris settling box (12), the sewage collection box (11) and the circulating water tank (8).

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