Wire feeding device of linear cutting machine tool

Abstract

The utility model belongs to the technical field of linear cutting machine tools, particularly relates to a wire feeding device of a linear cutting machine tool, and provides the following scheme aiming at the problems that in the prior art, when the linear cutting machine tool carries out wire feeding, the tension degree of a wire is difficult to adjust according to use requirements, and the use efficiency is greatly reduced. The control panel is fixedly connected with a cutting machine tool; the two guide rollers are rotationally connected to the left side of the control panel; the adjusting roller is connected to the left side of the control plate in a sliding manner; according to the wire feeding device, the two guide rollers are controlled to conduct wire feeding, meanwhile, the motor works to assist the adjusting roller to move, so that the wire feeding tension degree is adjusted, the electric push rod works, the wire feeding tension degree is adjusted, the wire feeding tension degree is adjusted, and the wire feeding tension degree is adjusted. The electric push rod guides the auxiliary sleeve to move to control the silk threads, and the silk threads are prevented from deviating to affect machining.

Description

Technical Field

[0001] This utility model relates to the field of wire EDM machine tool technology, and in particular to a wire feeding device for a wire EDM machine tool. Background Technology

[0002] In the existing technology, wire cut electrical discharge machining (WEDM) falls under the category of electrical discharge machining. The wire cut machine was invented in 1960. Its basic physical principle is that free positive ions and electrons accumulate in the field and quickly form an ionized conductive channel. In the existing technology, the tension of the wire is difficult to adjust according to the usage requirements when the wire is feeding, which greatly reduces the efficiency of use.

[0003] Therefore, this application proposes a wire feeding device for a wire EDM machine to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing wire EDM machines where the wire tension is difficult to adjust according to usage requirements, resulting in significantly reduced efficiency. Therefore, this invention proposes a wire feeding device for wire EDM machines.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A wire feeding device for a wire EDM machine includes a control board fixedly connected to the wire EDM machine.

[0007] Two guide rollers are rotatably connected to the left side of the control panel;

[0008] An adjusting roller is slidably connected to the left side of the control panel;

[0009] A control frame is fixedly sleeved on the outer wall of the adjusting roller, and the right side of the control frame is slidably connected to the left side of the control plate;

[0010] A control mechanism includes a drive plate, a rack, and a movable plate. The drive plate is slidably connected to the top of the control plate. The rack is fixedly connected to the right side of the drive plate, and the left side of the rack is slidably connected to the right side of the control plate. The movable plate is slidably connected to the right side of the control plate.

[0011] In a preferred embodiment of this utility model, a motor is fixedly connected to the bottom of the control board, and a gear is fixedly connected to the output end of the motor. The gear meshes with a rack. A first spring is fixedly connected to the left side of the drive plate, and one end of the first spring is fixedly connected to the top of the control board.

[0012] In a preferred embodiment of this utility model, the front side of the control board is rotatably connected to two rotating columns, and the outer walls of the two rotating columns are fitted with the same transmission belt. The outer wall of the transmission belt is fixedly connected to the bottom of the movable plate and the top of the driving plate.

[0013] As a preferred embodiment of this utility model, a sloping panel is fixedly connected to the top of the control frame, and a second spring is fixedly connected to the bottom of the control frame, with one end of the second spring fixedly connected to the top of the control plate.

[0014] In a preferred embodiment of this utility model, an auxiliary sleeve is slidably sleeved on the outer wall of the adjusting roller, and the auxiliary plate is fixedly connected to the output end of the control plate and the electric push rod. The right side of the auxiliary plate is slidably connected to the left side of the auxiliary sleeve.

[0015] As a preferred embodiment of this utility model, the right side of the movable plate is rotatably connected to a contact wheel, and the contact wheel makes movable contact with the inclined surface of the inclined plate. Beneficial effects

[0016] 1. The yarn feed is controlled by two guide rollers. At this time, the output shaft of the motor is controlled to rotate, which in turn controls the gear to rotate. The rotation of the gear controls the rack to move forward through the tooth pattern. The movement of the rack can synchronously control the movement of the drive plate, which in turn controls the rotation of the transmission belt.

[0017] 2. When the transmission belt rotates, it can control the movable plate to move backward. The movement of the movable plate can drive the contact wheel to contact the inclined surface of the inclined plate, thereby controlling the inclined plate to descend. When the inclined plate moves, it can drive the control frame to descend. At this time, the descent of the control frame can synchronously drive the adjusting roller to descend and contact the wire, thereby adjusting the tension.

[0018] 3. Control the electric actuator to work. The electric actuator can pull the auxiliary plate to move to the right. The movement of the auxiliary plate can control the movement of the auxiliary sleeve to make contact with the wire, control the wire, and prevent the wire from deviating and affecting the processing.

[0019] In this invention: two guide rollers are controlled to feed the wire, and the operation of the motor can assist the adjustment roller to move, thereby adjusting the tension of the wire feed. Furthermore, the electric push rod operates and guides the auxiliary sleeve to move, controlling the wire and preventing the wire from deviating and affecting the processing. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a three-dimensional side view of the present invention;

[0022] Figure 3 This is a three-dimensional structural view of the drive plate and rack of this utility model.

[0023] Figure 4 This is an enlarged view of structure A of this utility model.

[0024] In the diagram: 1. Control panel; 2. Motor; 3. Gear; 4. Drive plate; 5. Spring No. 1; 6. Rack; 7. Rotating column; 8. Transmission belt; 9. Movable plate; 10. Control frame; 11. Adjusting roller; 12. Auxiliary sleeve; 13. Electric actuator; 14. Auxiliary plate; 15. Guide roller; 16. Spring No. 2. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example

[0026] Reference Figures 1-4 A wire feeding device for a wire EDM machine includes a control board 1 fixedly connected to the wire EDM machine.

[0027] Two guide rollers 15 are rotatably connected to the left side of the control panel 1;

[0028] Adjusting roller 11 is slidably connected to the left side of control plate 1;

[0029] The control frame 10 is fixedly sleeved on the outer wall of the adjusting roller 11, and the right side of the control frame 10 is slidably connected to the left side of the control plate 1.

[0030] The control mechanism includes a drive plate 4, a rack 6, and a movable plate 9. The drive plate 4 is slidably connected to the top of the control plate 1. The rack 6 is fixedly connected to the right side of the drive plate 4, and the left side of the rack 6 is slidably connected to the right side of the control plate 1. The movable plate 9 is slidably connected to the right side of the control plate 1.

[0031] With the above structure: by setting the guide roller 15, the guide roller 15 plays an auxiliary role in the wire feeding; by setting the adjusting roller 11, the tension of the wire can be adjusted by moving the adjusting roller 11, which is convenient to use.

[0032] In a preferred embodiment of this utility model, a motor 2 is fixedly connected to the bottom of the control board 1, and a gear 3 is fixedly connected to the output end of the motor 2. The gear 3 meshes with the rack 6. A first spring 5 is fixedly connected to the left side of the drive plate 4, and one end of the first spring 5 is fixedly connected to the top of the control board 1. By setting the motor 2, the rotation of the output shaft of the motor 2 can control the rotation of the gear 3, thereby synchronously controlling the movement of the rack 6, and thus controlling the movement of the drive plate 4. By setting the first spring 5, the first spring 5 plays an auxiliary role in returning the drive plate 4 to its original position.

[0033] As a preferred embodiment of this utility model, the front side of the control plate 1 is rotatably connected to two rotating columns 7, and the outer walls of the two rotating columns 7 are fitted with the same transmission belt 8. The outer wall of the transmission belt 8 is fixedly connected to the bottom of the movable plate 9 and the top of the driving plate 4. When the driving plate 4 moves, the driving plate 4 can control the transmission belt 8 to rotate, thereby controlling the movable plate 9 to move laterally.

[0034] As a preferred embodiment of this utility model, a sloping panel is fixedly connected to the top of the control frame 10, and a second spring 16 is fixedly connected to the bottom of the control frame 10. One end of the second spring 16 is fixedly connected to the top of the control plate 1. When the sloping panel moves, the sloping panel can drive the control frame 10 to descend. By setting the second spring 16, the second spring 16 can push the control frame 10 to rise and return to its original position.

[0035] As a preferred embodiment of this utility model, an auxiliary sleeve 12 is slidably sleeved on the outer wall of the adjusting roller 11, and an electric push rod 13 is fixedly connected to the bottom of the control plate 1. An auxiliary plate 14 is fixedly connected to the output end of the electric push rod 13. The right side of the auxiliary plate 14 is slidably connected to the left side of the auxiliary sleeve 12. When the electric push rod 13 is working, the electric push rod 13 can control the movement of the auxiliary plate 14, thereby controlling the movement of the auxiliary sleeve 12, so as to contact the yarn and prevent the yarn from deviating.

[0036] As a preferred embodiment of this utility model, a contact wheel is rotatably connected to the right side of the movable plate 9, and the contact wheel is in active contact with the inclined surface of the inclined plate. When the contact wheel contacts the inclined surface of the inclined plate, the contact wheel can control the inclined plate to descend.

[0037] It should be noted that the specific model of motor 2 and electric actuator 13 used shall be selected by those skilled in the art, and the above-mentioned motor 2 and electric actuator 13 are all existing technologies, which will not be elaborated in this solution.

[0038] The working principle of this utility model is as follows: In actual operation, the two guide rollers 15 are controlled to feed the wire. At this time, the output shaft of the motor 2 is controlled to rotate, which in turn controls the gear 3 to rotate. Simultaneously, the rotation of the gear 3 controls the rack 6 to move forward through its teeth. The movement of the rack 6 synchronously controls the movement of the drive plate 4, which in turn controls the rotation of the transmission belt 8. When the transmission belt 8 rotates, it controls the movable plate 9 to move backward. The movement of the movable plate 9 causes the contact wheel to contact the inclined surface of the inclined plate, thereby controlling the inclined plate to descend. When the inclined plate moves, it can drive the control frame 10 to descend. At this time, the descent of the control frame 10 synchronously drives the adjusting roller 11 to descend and contact the wire, thereby adjusting the tension. At the same time, the electric push rod 13 is controlled to work. The electric push rod 13 can pull the auxiliary plate 14 to move to the right. The movement of the auxiliary plate 14 controls the movement of the auxiliary sleeve 12 to contact the wire, controlling the wire and preventing it from deviating and affecting the processing.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A wire sawing device of a wire cutting machine tool, characterized in that, include Control board (1) that is fixedly connected to the cutting machine tool; Two guide rollers (15) are rotatably connected to the left side of the control panel (1); An adjusting roller (11) is slidably connected to the left side of the control plate (1); The control frame (10) is fixedly sleeved on the outer wall of the adjusting roller (11), and the right side of the control frame (10) is slidably connected to the left side of the control plate (1); The control mechanism includes a drive plate (4), a rack (6) and a movable plate (9). The drive plate (4) is slidably connected to the top of the control plate (1). The rack (6) is fixedly connected to the right side of the drive plate (4), and the left side of the rack (6) is slidably connected to the right side of the control plate (1). The movable plate (9) is slidably connected to the right side of the control plate (1).

2. A wire-seeing device for a wire cutting machine tool as claimed in claim 1, wherein The bottom of the control board (1) is fixedly connected to a motor (2), and the output end of the motor (2) is fixedly connected to a gear (3). The gear (3) meshes with a rack (6). A first spring (5) is fixedly connected to the left side of the drive plate (4), and one end of the first spring (5) is fixedly connected to the top of the control board (1).

3. A wire-odding device for a wire-cut machine tool according to claim 1, wherein The front side of the control plate (1) is rotatably connected to two rotating columns (7), and the outer walls of the two rotating columns (7) are fitted with the same transmission belt (8). The outer wall of the transmission belt (8) is fixedly connected to the bottom of the movable plate (9) and the top of the driving plate (4).

4. The wire saw apparatus as set forth in claim 1, wherein The top of the control frame (10) is fixedly connected to a slanted panel, and the bottom of the control frame (10) is fixedly connected to a second spring (16), one end of the second spring (16) being fixedly connected to the top of the control plate (1).

5. The wire saw apparatus as set forth in claim 1, wherein An auxiliary sleeve (12) is slidably sleeved on the outer wall of the adjusting roller (11). An electric push rod (13) is fixedly connected to the bottom of the control plate (1). An auxiliary plate (14) is fixedly connected to the output end of the electric push rod (13). The right side of the auxiliary plate (14) is slidably connected to the left side of the auxiliary sleeve (12).

6. The wire feeding device of a wire EDM machine tool according to claim 4, characterized in that, The right side of the movable plate (9) is rotatably connected to a contact wheel, and the contact wheel makes active contact with the inclined surface of the inclined plate.

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