Wire cutting machine for die machining

Abstract

The utility model relates to the technical field of die processing, in particular to a wire cutting machine for die processing, which comprises a machine table, an adjusting mechanism is arranged on the inner wall of the top of the machine table, a wire cutting device is arranged on the adjusting mechanism, a U-shaped frame is arranged in the middle of the inner wall of the bottom of the machine table, a circular groove is arranged on the periphery of the inner wall of the bottom of the machine table, and a wire cutting device is arranged on the circular groove. A protective circular cover is slidably mounted in the circular groove, and a treading mechanism for driving the protective circular cover to ascend and descend is arranged on the machine table. Through the arrangement of the protective round cover and the treading mechanism, during feeding, a worker treads the pedal with the left foot, the protective round cover slides downwards in a round groove through a treading rod and descends to be parallel to the containing disc, meanwhile, the protective round cover extrudes a reset spring, the worker can conveniently place a mold, the foot of the worker leaves the pedal, and the worker can conveniently place the mold. And through the restoring force of the spring, the protective circular cover can be automatically lifted to protect the periphery of the placing disc, so that splashing of sparks and chippings is reduced, and the protective effect on workers is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould processing technical field, concretely is a line cutting machine for mould processing. BACKGROUND

[0002] Wire cutting, also known as wire cut electrical discharge machining, works on the principle of wire cutting, which uses electrode wire as tool electrode to form spark discharge between tool electrode and workpiece, and the discharged spark generates a large amount of heat instantaneously, thereby melting or vaporizing the surface of the workpiece to complete the cutting of the workpiece. A wire cutting machine is needed when processing a mould.

[0003] Publication No. CN216462297U discloses a wire cutting device for mould processing, which comprises a base, a support rod is installed on one side of the top end of the base, a support column is fixedly connected to the bottom end inside the support rod, and a protective shell is arranged on the top end of the base. The wire cutting device for mould processing is provided with a limiting sliding groove, a threaded rod, a servo motor, a connecting block and a threaded sleeve. When the cutting assembly needs to be lifted, the servo motor is started, the threaded rod is driven to rotate by the servo motor, the rotation of the threaded rod can drive the connecting block and the cutting assembly to lift, and the lifting of the cutting assembly can facilitate the processing of the mould on the top end of the workbench. When the threaded sleeve is lifted, one side of the threaded sleeve slides inside the limiting sliding groove. By sliding one side of the threaded sleeve inside the limiting sliding groove, the threaded sleeve can be limited, thereby solving the problem of inconvenient adjustment of the height of the cutting assembly and the inconvenience of use.

[0004] The applicant found that there were some deficiencies in use: since the patent does not have protection on the periphery of the workbench, the debris sparks generated during wire cutting may splash onto the nearby workers, causing harm to the workers. At the same time, since the patent only clamps the two sides of the mould through the restoring force of the limiting spring, when the wire cutting equipment contacts the workpiece during cutting, it may cause instability of the workpiece, affecting the precision of processing.

[0005] Therefore, the utility model discloses a line cutting machine for mould processing to solve the problems existing in the prior art. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a line cutting machine for mould processing to solve the problems raised in the background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: the wire cutting machine for mould processing, include: bench, the top inner wall of bench is equipped with adjusting mechanism, be equipped with wire cutting equipment on adjusting mechanism, the bottom inner wall of bench middle part is installed with U type frame, the top of U type frame is rotatably installed with the placing tray, be equipped with clamping mechanism on the placing tray, the bottom inner wall of bench is equipped with round groove in the periphery, the round groove is slidably installed with the protective round cover, be equipped with the treading mechanism of driving protective round cover lifting on the bench.

[0008] Preferably, the clamping mechanism includes four supports, four supports are installed on the periphery of the top of the placing tray, respectively, an electric push rod is installed on the support, a clamping plate is connected to the output end of the electric push rod, four clamping plates clamp the periphery of the mold, the clamping effect is more stable, and the accuracy during processing is improved.

[0009] Preferably, one side of the clamping plate is provided with a rubber non-slip pad, which can improve the friction between the clamping plate and the mold and improve the clamping effect.

[0010] Preferably, the treading mechanism includes a treading rod, the treading rod is installed at one end of the protective round cover, a treading plate is installed at the bottom of the treading rod, the bottom of the protective round cover and the bench are connected through a plurality of return springs, the return springs are located in the round groove, the staff steps on the treading plate, the protective round cover is lowered to be flush with the placing tray through the treading rod, which facilitates the staff to feed, the protective round cover is pressed when it is lowered, and the staff can automatically rise for protection through the restoring force of the return spring after the staff leaves the treading plate.

[0011] Preferably, a limit block is installed at one end of the bench, and the limit block is slidably connected with the treading rod, the limit block can limit the height of the treading plate, and the protective round cover can be prevented from separating from the round groove.

[0012] Preferably, a transparent window is arranged at the upper position of the protective round cover, which facilitates the staff to observe the wire cutting condition during protection.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1. Through the setting of the protective round cover and the treading mechanism, when feeding, the staff steps on the treading plate with the left foot, the protective round cover is slid downward in the round groove through the treading rod, and is lowered to be parallel to the placing tray, the protective round cover presses the return spring at the same time, which facilitates the staff to place the mold, after placing, the staff leaves the treading plate, and the protective round cover can automatically rise through the restoring force of the spring to protect the periphery of the placing tray, reduce the splashing of sparks and debris, and play a protective role on the staff.

[0015] 2. The utility model discloses through the setting of clamping mechanism, the mould is placed in the placing tray, and the electric push rod drives the clamping plate to stretch out, and four clamping plates are clamped to the four around of mould, and the stability of clamping is better, can improve the accuracy in the wire cutting process. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view schematic drawing of the utility model;

[0017] Figure 2 It is the front view schematic drawing of the utility model's protection state;

[0018] Figure 3 It is the round tank structure schematic drawing of the utility model;

[0019] Figure 4 It is the protection round cover structure schematic drawing of the utility model;

[0020] Figure 5 It is the adjusting mechanism structure schematic drawing of the utility model;

[0021] Figure 6 It is the clamping mechanism structure schematic drawing of the utility model.

[0022] In the drawing: 1, machine table; 2, adjusting mechanism; 3, wire cutting equipment; 4, U-shaped frame; 5, placing tray; 6, clamping mechanism; 7, round tank; 8, protection round cover; 9, treading mechanism; 10, transparent window; 601, support; 602, electric push rod; 603, clamping plate; 901, treading rod; 902, treading plate; 903, reset spring. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-6The utility model provides a kind of line cutting machine for mould processing, comprising: bench 1, the top inner wall of bench 1 is equipped with adjusting mechanism 2, adjusting mechanism 2 is equipped with wire cutting equipment 3, U-shaped frame 4 is installed in the middle of the bottom inner wall of bench 1, rotatingly installed with placing disc 5 on the top of U-shaped frame 4, clamping mechanism 6 is equipped on placing disc 5, circular groove 7 is opened in the periphery of the bottom inner wall of bench 1, protective round cover 8 is slidably installed in circular groove 7, stepping mechanism 9 is equipped on bench 1 to drive protective round cover 8 to lift, rotating shaft is rotatably installed on the top of bench, the bottom of rotating shaft is connected with servo motor output end, the top of rotating shaft is connected with the bottom center of placing disc 5, and servo motor can drive placing disc to rotate reversely.

[0025] Please refer to Figure 6 In the embodiment: adjusting mechanism 2 includes a groove, the groove is opened in the top inner wall of bench, the groove is equipped with screw rod rotatably installed with bench, the outer side wall of screw rod is slidably installed with nut through thread, the bottom of nut is installed with electric cylinder, the output end of electric cylinder is connected with wire cutting equipment 3, and one side of screw rod is connected with drive motor output end.

[0026] Please refer to Figure 5 In the embodiment: clamping mechanism 6 includes four supports 601, four supports 601 are respectively installed on the periphery of the top of placing disc 5, electric push rod 602 is installed on support 601, and the output end of electric push rod 602 is connected with clamping plate 603.

[0027] Please refer to Figure 5 In the embodiment: one side of clamping plate 603 is equipped with rubber antiskid pad.

[0028] Please refer to Figure 4 In the embodiment: stepping mechanism 9 includes stepping lever 901, stepping lever 901 is installed in one end of protective round cover 8, stepping plate 902 is installed in the bottom of stepping lever 901, protective round cover 8 is connected between the bottom and bench 1 through a plurality of reset springs 903, and reset spring 903 is located in circular groove 7.

[0029] Please refer to Figure 2 In the embodiment: one end of bench 1 is installed with limit block, and limit block is slidably connected with stepping lever 901.

[0030] Please refer to Figure 4 In the embodiment: the position above protective round cover 8 is equipped with transparent window 10.

[0031] Working principle: the staff left foot steps on the pedal 902, makes the pedal 902 contact with the ground, through the pedal rod 901, makes the protective round cover 8 slide down in the round groove 7 and extrudes the reset spring 903, after the protective round cover 8 drops to be flush with the placement disc 5, the staff can place the mould on the top of the placement disc 5, then the electric push rod 602 drives the clamping plate 603 to extend, clamps and fixes the mould, after fixing, the staff foot leaves the pedal 902, through the restoring force of the reset spring 903, makes the protective round cover 8 automatically slide up, can protect the outside of the placement disc 5, avoids the splashing of the debris and the spark when processing, produces the harm to the staff, then the adjusting mechanism 2 drives the wire cutting equipment 3 to drop, can process the mould, at the same time, the adjusting mechanism 2 can drive the wire cutting equipment 3 to move horizontally, the placement disc 5 rotates and drives the mould to rotate, makes the wire cutting equipment 3 can process the different positions of the mould, the contents not described in detail in the present description belong to the prior art known to the person skilled in the art.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A wire cutting machine for die machining, comprising: The machine table (1) is characterized in that the top inner wall of the machine table (1) is provided with an adjusting mechanism (2), the adjusting mechanism (2) is provided with a wire cutting device (3), the middle of the bottom inner wall of the machine table (1) is provided with a U-shaped frame (4), the top of the U-shaped frame (4) is rotatably provided with a placing disc (5), the placing disc (5) is provided with a clamping mechanism (6), the bottom inner wall of the machine table (1) is provided with a circular groove (7), the circular groove (7) is slidably provided with a protective circular cover (8), and the machine table (1) is provided with a stepping mechanism (9) for driving the protective circular cover (8) to ascend and descend.

2. The wire cutting machine for mold machining according to claim 1, characterized by: The clamping mechanism (6) comprises four supports (601), the four supports (601) are respectively arranged on the periphery of the top of the placing disc (5), the supports (601) are provided with electric push rods (602), and the output ends of the electric push rods (602) are connected with clamping plates (603).

3. The wire cutting machine for mold machining according to claim 2, characterized by: One side of the clamping plate (603) is provided with a rubber non-slip pad.

4. The wire cutting machine for mold machining according to claim 1, characterized by: The stepping mechanism (9) comprises a stepping rod (901), the stepping rod (901) is arranged at one end of the protective circular cover (8), the bottom of the stepping rod (901) is provided with a stepping plate (902), the bottom of the protective circular cover (8) and the machine table (1) are connected through a plurality of reset springs (903), and the reset springs (903) are located in the circular groove (7).

5. The wire cutting machine for mold machining according to claim 4, characterized by: One end of the machine table (1) is provided with a limiting block, and the limiting block is slidably connected with the stepping rod (901).

6. The wire cutting machine for mold machining according to claim 1, characterized by: The upper position of the protective circular cover (8) is provided with a transparent window (10).

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