Medium-speed wire cutting machine tool with guide wheel lifting mechanism

The problems of waste liquid blockage and electrode wire incompatibility in wire EDM machines were solved by the guide wheel lifting mechanism and water collection tank filtration system, thereby improving cutting stability and water pump cleanliness.

CN223748713UActive Publication Date: 2026-01-02JIANGSU SANLIN TECH EQUIP CO LTD
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Patent Information

Application Number
CN202520085281.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-01-02
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

The waste liquid after wire EDM cutting can easily cause water pump blockage, affecting the service life of the water pump, and the mismatch of electrode wire length affects the cutting stability.

Method used

The design incorporates a guide wheel lifting mechanism for a medium-speed wire EDM machine, including a water tank, filter plate, water pump, guide wheel, and hydraulic rod. The electrode wire tension is adjusted by lifting the guide wheel, and combined with a filtration and drainage system, it ensures cutting stability and water pump cleanliness.

Benefits of technology

It achieves effective filtration of waste liquid and adjustment of electrode wire tension, improves the service life of water pump and cutting stability, and is convenient and quick to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of linear cutting machine tools, in particular to a medium-speed wire cutting machine tool with a guide wheel lifting mechanism, which comprises a first case, a second case, a third case, an operation box and a fourth case, the fourth case is connected to the upper end of the first case close to the front side, and the operation box is connected to the upper end of the fourth case. A second case is connected to the upper end, close to the back face, of the first case, a third case is connected to the upper end, close to the front face of the second case, of the first case, a downward turning door is connected to the lower portion of the back face of the first case, a water collecting tank is arranged in the first case, a filter plate is connected to the upper end of the water collecting tank, and a water pump is connected into the water collecting tank. A winding roller is arranged in the second machine box, and the third machine box is composed of a tension box, a lifting box, a guide box, an upper guide wheel, a lower guide wheel, a hydraulic rod, a water pipe, a supporting frame, a second electric linear sliding rail, a tension wheel, a sliding door and an upturning door.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wire cutting machine tool, concretely to a middle wire cutting machine tool with guide wheel lifting mechanism. BACKGROUND

[0002] The waste liquid after cutting of the wire cutting machine tool is directly discharged, which can easily cause the water pump to be blocked, and affect the service life of the water pump.

[0003] Therefore, it is necessary to design a middle wire cutting machine tool with guide wheel lifting mechanism to solve the problems in the background art. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving the problems in the prior art and provides a middle wire cutting machine tool with guide wheel lifting mechanism.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A middle wire cutting machine tool with guide wheel lifting mechanism, comprising a first machine case, a second machine case, a third machine case, an operation box and a fourth machine case, the fourth machine case is connected to the upper end of the first machine case near the front surface, the operation box is connected to the upper end of the fourth machine case, the second machine case is connected to the upper end of the first machine case near the back surface, and the third machine case is connected to the upper end of the first machine case near the front surface of the second machine case.

[0007] The lower part of the back surface of the first machine case is connected with a downward door, the inside of the first machine case is provided with a water collecting tank, the upper end of the water collecting tank is connected with a filter plate, and the water collecting tank is connected with a water pump.

[0008] The upper end of the first machine case and the upper end of the fourth machine case are both provided with a plurality of first electric linear sliding rails.

[0009] The second machine case is provided with a winding roller.

[0010] The third machine case is composed of a tension box, a lifting box, a guide box, an upper guide wheel, a lower guide wheel, a hydraulic rod, a water pipe, a support frame, a second electric linear sliding rail, a tension wheel, a sliding door and an upward door, the guide box is connected to the upper part of the front surface of the tension box, a plurality of tension wheels are arranged on one side of the tension box and the guide box, the lifting box is connected to the middle part of the front surface of the guide box, the hydraulic rod is connected to the inside of the lifting box, the upper end of the upper guide wheel is connected to the lower end of the hydraulic rod, the water pipe is arranged on the upper end of the upper guide wheel, the second electric linear sliding rail is connected to one side of the lower part of the tension box, the support frame is connected to the upper end of the second electric linear sliding rail, the lower guide wheel is connected to the front surface of the support frame, the sliding door is connected to the upper part of one side of the tension box, and the upward door is arranged on both sides of the guide box.

[0011] The operation box is connected with box doors on the front and both sides, and a plurality of mounting racks are arranged in the operation box.

[0012] As a preferred scheme of the present application, the water collecting tank and the first machine box are connected through pulling, the filter plate and the water collecting tank are connected through sleeve connection, and the water pump and the water collecting tank are connected through bolts.

[0013] As a preferred scheme of the present application, the second machine box and the winding roller are connected through bearings, and the second machine box is provided with a motor connected with the winding roller.

[0014] As a preferred scheme of the present application, the winding roller, the tension wheel, the upper guide wheel, the lower guide wheel and the electrode wire are connected through winding.

[0015] As a preferred scheme of the present application, the hydraulic rod, the lifting box and the upper guide wheel are connected through bolts.

[0016] As a preferred scheme of the present application, the operation box and the box door are connected through a rotating shaft and a lock catch, and the operation box and the mounting rack are connected through bolts.

[0017] In summary, the technical effects and advantages of the present application are as follows: the medium wire cutting machine with guide wheel lifting mechanism can concentrate discharge energy, take away discharge heat to cool the electrode wire and the workpiece, and remove electric erosion products during cutting in the operation box, and then the hollow structure at the lower part of the operation box enters the fourth machine box and then enters the water collecting tank, and then the filter plate and the water collecting tank are preliminarily filtered, and then the filtered water is discharged through the water pump, the filter plate and the water collecting tank are movable structures, and can be regularly cleaned according to requirements, the operation is convenient and fast, the electrode wire can be stored on the winding roller, and then enters the upper guide wheel and the lower guide wheel through the plurality of tension wheels, when in use, the winding roller is driven to rotate by the motor, so that the electrode wire moves at a certain speed, the electrode wire can continuously cut the workpiece, the pulse power source provides spark discharge energy between the electrode wire and the workpiece to cut the workpiece, and the hydraulic rod drives the upper guide wheel to move up and down, so that the distance between the upper guide wheel and the lower guide wheel is adjusted, the electrode wire between the upper guide wheel and the lower guide wheel is kept at a certain tension, and the stability of cutting is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The overall structure of the present application Figure 1 ;

[0019] Figure 2 The overall structure of the present application Figure 2 ;

[0020] Figure 3 The first machine box structure of the present application

[0021] Figure 4 The third machine case structure diagram of the utility model.

[0022] In the drawing: 1, first machine case;101, lower flip door;102, water collecting tank;103, filter plate;104, water pump;105, first electric linear slide rail;2, second machine case;201, winding roller;3, third machine case;301, tension box;302, lifting box;303, guide box;304, upper guide wheel;305, lower guide wheel;306, hydraulic rod;307, water pipe;308, support frame;309, second electric linear slide rail;310, tension wheel;311, sliding door;312, upper flip door;4, operation box;401, box door;402, mounting frame;5, fourth machine case. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] Refer to Figures 1-4The utility model provides a kind of medium wire cutting machine tool with guide wheel lifting mechanism, including first machine case 1, second machine case 2, third machine case 3, operating box 4 and fourth machine case 5, first machine case 1 upper end is connected with fourth machine case 5 near front, fourth machine case 5 upper end is connected with operating box 4, first machine case 1 upper end is connected with second machine case 2 near back, first machine case 1 upper end is connected with third machine case 3 near the front of second machine case 2;First machine case 1 back lower part is connected with lower flip door 101, first machine case 1 inside is equipped with water collecting tank 102, water collecting tank 102 upper end is connected with filter plate 103, water collecting tank 102 is connected with water pump 104;First machine case 1 upper end and fourth machine case 5 upper end are equipped with multiple groups of first electric linear slide rail 105;Second machine case 2 is equipped with winding roller 201;Third machine case 3 is by tension box 301, lifting box 302, guide box 303, upper guide wheel 304, lower guide wheel 305, hydraulic rod 306, water pipe 307, support frame 308, second electric linear slide rail 309, tension wheel 310, sliding door 311 and upper flip door 312, and tension box 301 front upper part is connected with guide box 303, and one side of tension box 301 and guide box 303 is equipped with multiple groups of tension wheel 310, and guide box 303 front middle part is connected with lifting box 302, and lifting box 302 is connected with hydraulic rod 306, and the lower end of hydraulic rod 306 is connected with upper guide wheel 304, and the upper end of upper guide wheel 304 is equipped with water pipe 307, and the lower part of tension box 301 is connected with second electric linear slide rail 309 on one side, and second electric linear slide rail 309 is connected with support frame 308, and the front of support frame 308 is connected with lower guide wheel 305, and the upper part of one side of tension box 301 is connected with sliding door 311, and the both sides of guide box 303 are equipped with upper flip door 312;Operating box 4 front and both sides are connected with box door 401, and operating box 4 is equipped with multiple groups of mounting bracket 402.

[0025] With reference to Figures 1-4 , waste liquid after cutting of wire cutting machine tool is directly discharged, which can easily cause water pump to be blocked, affect service life of water pump, water collecting tank 102 and first machine case 1 are connected by pulling, filter plate 103 and water collecting tank 102 are connected by sleeve connection, water pump 104 and water collecting tank 102 are connected by bolt, operating box 4 and box door 401 are connected by pivot and lock catch, operating box 4 and mounting bracket 402 are connected by bolt, during processing, cutting is carried out in operating box 4, and working fluid can concentrate discharge energy, take away discharge heat to cool electrode wire and workpiece, remove electric erosion product, then enter fourth machine case 5 through the hollow structure of lower part of operating box 4, then enter water collecting tank 102, and then be preliminarily filtered through filter plate 103, then be discharged through water pump 104, filter plate 103 and water collecting tank 102 are all movable structure, can be regularly cleaned according to demand, and it is convenient and fast to operate.

[0026] With reference to Figures 1-4, the wire cutting machine needs to adjust the length of the electrode wire according to the demand when cutting workpieces of different sizes, and the electrode wire of unsuitable length affects the stability of cutting, the second machine box 2 and the winding roller 201 are connected through bearings, one side of the second machine box 2 is provided with a motor connected with the winding roller 201, the winding roller 201, the tension wheel 310, the upper guide wheel 304, the lower guide wheel 305 and the electrode wire are connected through winding, the hydraulic rod 306 and the lifting box 302, the upper guide wheel 304 are connected through bolts, the electrode wire can be stored on the winding roller 201, then enters the upper guide wheel 304 and the lower guide wheel 305 through multiple groups of tension wheels 310, when in use, the winding roller 201 is driven to rotate by the motor, so as to drive the electrode wire to move at a certain speed, so that the electrode wire can continuously cut the workpiece, the pulse power supplies the spark discharge energy between the electrode wire and the workpiece for cutting the workpiece, and the hydraulic rod 306 can drive the upper guide wheel 304 to move up and down, so as to adjust the distance between the upper guide wheel 304 and the lower guide wheel 305, so that the electrode wire between the upper guide wheel 304 and the lower guide wheel 305 maintains a certain tension, thereby guaranteeing the stability of cutting.

[0027] Working principle: the water collecting tank 102 and the first machine box 1 of the medium wire cutting machine tool with a guide wheel lifting mechanism are connected through pulling, the filter plate 103 and the water collecting tank 102 are connected through sleeve connection, the water pump 104 and the water collecting tank 102 are connected through bolts, the operation box 4 and the box door 401 are connected through a rotating shaft and a lock catch, the operation box 4 and the mounting frame 402 are connected through bolts, during machining, cutting is carried out in the operation box 4, at the same time, working fluid can concentrate discharge energy, take away discharge heat to cool the electrode wire and the workpiece, and remove electric erosion products, then enter the fourth machine box 5 through the hollow structure at the lower part of the operation box 4, and then enter the water collecting tank 102, and then are preliminarily filtered through the filter plate 103, and then are discharged through the water pump 104, the filter plate 103 and the water collecting tank 102 are both movable structures, and can be regularly cleaned according to demand, the operation is convenient and fast, the second machine box 2 and the winding roller 201 are connected through bearings, one side of the second machine box 2 is provided with a motor connected with the winding roller 201, the winding roller 201, the tension wheel 310, the upper guide wheel 304, the lower guide wheel 305 and the electrode wire are connected through winding, the hydraulic rod 306 and the lifting box 302, the upper guide wheel 304 are connected through bolts, the electrode wire can be stored on the winding roller 201, then enters the upper guide wheel 304 and the lower guide wheel 305 through multiple groups of tension wheels 310, when in use, the winding roller 201 is driven to rotate by the motor, so as to drive the electrode wire to move at a certain speed, so that the electrode wire can continuously cut the workpiece, the pulse power supplies the spark discharge energy between the electrode wire and the workpiece for cutting the workpiece, and the hydraulic rod 306 can drive the upper guide wheel 304 to move up and down, so as to adjust the distance between the upper guide wheel 304 and the lower guide wheel 305, so that the electrode wire between the upper guide wheel 304 and the lower guide wheel 305 maintains a certain tension, thereby guaranteeing the stability of cutting.

[0028] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A medium wire-cut electrical discharge machine with guide wheel lifting mechanism, comprising a first machine box (1), a second machine box (2), a third machine box (3), an operation box (4) and a fourth machine box (5), characterized in that: The fourth cabinet (5) is connected to the upper end of the first cabinet (1) near the front, the second cabinet (2) is connected to the upper end of the first cabinet (1) near the back, and the third cabinet (3) is connected to the upper end of the first cabinet (1) near the front of the second cabinet (2). The lower part of the back of the first cabinet (1) is connected with a downward door (101), and the inside of the first cabinet (1) is provided with a water collecting tank (102), the upper end of the water collecting tank (102) is connected with a filter plate (103), and the water collecting tank (102) is connected with a water pump (104) inside. The upper end of the first cabinet (1) and the upper end of the fourth cabinet (5) are both provided with a plurality of first electric linear slide rails (105). The second cabinet (2) is provided with a winding roller (201). The third cabinet (3) is composed of a tension cabinet (301), a lifting cabinet (302), a guide cabinet (303), an upper guide wheel (304), a lower guide wheel (305), a hydraulic rod (306), a water pipe (307), a support frame (308), a second electric linear slide rail (309), a tension wheel (310), a sliding door (311) and an upward door (312), the upper part of the front of the tension cabinet (301) is connected with the guide cabinet (303), one side of the tension cabinet (301) and the guide cabinet (303) is provided with a plurality of tension wheels (310), the front of the guide cabinet (303) is connected with the lifting cabinet (302), the lifting cabinet (302) is connected with the hydraulic rod (306) inside, the lower end of the hydraulic rod (306) is connected with the upper guide wheel (304), the upper end of the upper guide wheel (304) is provided with the water pipe (307), one side of the lower part of the tension cabinet (301) is connected with the second electric linear slide rail (309), the second electric linear slide rail (309) is connected with the support frame (308) above, the front of the support frame (308) is connected with the lower guide wheel (305), one side of the upper part of the tension cabinet (301) is connected with the sliding door (311), and the two sides of the guide cabinet (303) are provided with the upward door (312). The front and both sides of the operation cabinet (4) are connected with cabinet doors (401), and the inside of the operation cabinet (4) is provided with a plurality of mounting frames (402).

2. The medium wire cut machine tool with guide wheel lifting mechanism according to claim 1, characterized in that: The water collecting tank (102) and the first cabinet (1) are connected by pulling, the filter plate (103) and the water collecting tank (102) are connected by sleeving, and the water pump (104) and the water collecting tank (102) are connected by bolts.

3. The medium wire cut machine tool with guide wheel lifting mechanism according to claim 1, characterized in that: The second cabinet (2) and the winding roller (201) are connected by bearings, and one side of the second cabinet (2) is provided with a motor connected with the winding roller (201).

4. The medium-speed WEDM machine with guide wheel lifting mechanism according to claim 1, characterized in that: The winding roller (201), the tension wheel (310), the upper guide wheel (304), the lower guide wheel (305) and the electrode wire are connected by winding.

5. The medium-speed wire-cut machine tool with guide wheel lifting mechanism according to claim 1, characterized in that: The hydraulic rod (306) and the lifting cabinet (302), the upper guide wheel (304) are connected by bolts.

6. The medium wire cut machine tool with guide wheel lifting mechanism according to claim 1, characterized in that: The operation box (4) and the box door (401) are connected through a rotating shaft and a lock catch, and the operation box (4) and the mounting frame (402) are connected through bolts.