Cutting head walking mechanism for wire cutting machine

Abstract

The utility model relates to the technical field of wire cutting machines, and discloses a cutting head walking mechanism for a wire cutting machine, the cutting head walking mechanism comprises a mounting frame, two connecting frames are fixedly connected to the outer walls of the two sides of the outer wall of the mounting frame, the two connecting frames are symmetrically distributed, a sliding rod is arranged between the two connecting frames, and the two connecting frames are fixedly connected; a traveling seat is arranged on one sides of the sliding rods and slidably connected with the two sliding rods, a cutting head is fixedly mounted on the outer wall of the bottom of the traveling seat, a driven wheel and a driving wheel are rotationally connected to the outer walls of the two sides of the mounting frame respectively, a transmission belt is arranged between the driven wheel and the driving wheel, and the transmission belt is meshed with the driven wheel and the driving wheel. According to the cutting head walking device of the wire cutting machine, the walking speed and position of the cutting head of the wire cutting machine can be adjusted, the cutting head walking precision is effectively improved, meanwhile, the transmission reliability and stability are guaranteed, and the machining task with the extremely high requirement for the cutting precision can be met.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of wire cutting machines, in particular to a cutting head walking mechanism for a wire cutting machine. BACKGROUND

[0002] The wire cutting machine is widely applied in the field of metal processing, and the accurate walking of the cutting head is crucial to cutting precision and efficiency. The traditional cutting head walking mechanism of the wire cutting machine has problems such as complex structure, low positioning precision, poor running stability and inconvenient maintenance, and cannot meet the increasingly improved processing requirements. The existing mechanism is prone to vibration during high-speed walking, which causes the deviation of the cutting wire and affects the cutting quality. The transmission components of part of the mechanism wear out quickly and need to be frequently replaced, which increases the use cost and downtime of the equipment. Therefore, the cutting head walking mechanism for the wire cutting machine is provided to solve the above problems.

[0003] The above information disclosed in the background of the application is only used to increase the understanding of the background of the application, and therefore, it can include prior art known to those skilled in the art. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the above problems, the application provides a cutting head walking mechanism for a wire cutting machine.

[0005] The cutting head walking mechanism for the wire cutting machine provided by the application adopts the following technical scheme:

[0006] A cutting head walking mechanism for a wire cutting machine, comprising a mounting frame, two connecting frames are fixedly connected to the outer walls of the mounting frame on both sides, the two connecting frames are symmetrically distributed, a sliding rod is arranged between the two connecting frames, and the sliding rod is fixedly connected with the two connecting frames, a walking seat is arranged on one side of the sliding rod, and the walking seat is slidingly connected with the two sliding rods, a cutting head is fixedly installed on the bottom outer wall of the walking seat, a driven wheel and a driving wheel are rotatably connected to the outer walls of the mounting frame on both sides, a transmission belt is arranged between the driven wheel and the driving wheel, and the transmission belt is engaged with the driven wheel and the driving wheel, a connecting seat is fixedly connected to the outer wall of the transmission belt, and the connecting seat is fixedly connected with the walking seat.

[0007] Preferably, a large gear is rotatably connected to the outer wall of the walking seat, a rack is fixedly connected to the side outer wall of the mounting frame, and the rack is engaged with the large gear.

[0008] Preferably, a first servo motor is fixedly connected to the outer wall of the walking seat, an output end of the first servo motor is fixedly connected with a small gear, and the small gear is engaged with the large gear.

[0009] Preferably, the outer wall of the mounting frame is fixedly connected with a second servo motor, and an output shaft of the second servo motor is fixedly connected with the driving wheel.

[0010] To sum up, the present application has the following beneficial technical effects:

[0011] Firstly, the driving wheel is driven to rotate by the second servo motor, so that the driving wheel drives the driven wheel to rotate synchronously through the transmission belt, and the connecting seat is driven to move through the transmission belt, so that the connecting seat drives the cutting head on the walking seat to move synchronously, and the first servo motor is started to drive the pinion to rotate through the output shaft of the first servo motor, so that the pinion drives the gear wheel to rotate synchronously, and then the gear wheel moves along the rack to make the walking seat move accurately, improve the walking accuracy of the cutting head, compared with the prior art, the walking speed and position of the cutting head of the wire cutting machine can be effectively improved, the walking accuracy of the cutting head is improved, and the reliability and stability of the transmission are ensured, which can meet the machining task with high cutting accuracy requirement. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the overall schematic diagram of the application embodiment one;

[0013] Figure 2 is the three-dimensional top view structural schematic diagram of the application embodiment one;

[0014] Figure 3 is Figure 2 is an enlarged schematic diagram of structure A in the middle.

[0015] Explanation of reference signs: 1, mounting frame; 2, first servo motor; 3, walking seat; 4, cutting head; 5, driven wheel; 6, transmission belt; 7, second servo motor; 8, slide rod; 9, connecting frame; 11, rack; 12, gear wheel; 13, pinion; 14, driving wheel; 15, connecting seat. DETAILED DESCRIPTION

[0016] The following will be described in detail in combination with the accompanying Figure 1 - Figure 3 The present application will be further described in detail.

[0017] Embodiment one:

[0018] The utility model provides a kind of head cutting travel mechanism for wire cutting machine, including mounting frame 1, the outer wall of mounting frame 1 is fixedly connected with two connecting frames 9 on both sides, and two connecting frames 9 are symmetrically distributed, sliding rod 8 is arranged between two connecting frames 9, and sliding rod 8 is fixedly connected with two connecting frames 9, one side of sliding rod 8 is provided with walking seat 3, and walking seat 3 is slidably connected with two sliding rods 8, by driving mobile walking seat 3, so as to facilitate walking seat 3 along the trajectory of sliding rod 8 to and fro walking, the bottom outer wall of walking seat 3 is fixedly installed with cutting head 4, by walking seat 3 constantly driving cutting head 4 to move to and fro, ensure that cutting head always walks according to predetermined trajectory and speed, in turn facilitate the cutting processing of wire cutting machine, the outer wall of mounting frame 1 is rotatably connected with driven wheel 5 and driving wheel 14 respectively, driven wheel 5 and driving wheel 14 are provided with transmission belt 6 between, and transmission belt 6 is engaged with driven wheel 5 and driving wheel 14, the outer wall of transmission belt 6 is fixedly connected with connecting seat 15, and connecting seat 15 is fixedly connected with walking seat 3, by driving driving wheel 14 to rotate, so that driving wheel 14 drives driven wheel 5 to rotate by transmission belt 6, to form belt drive, and by transmission belt 6 to and fro movement, so that transmission belt 6 drives walking seat 3 to move to and fro by connecting seat 15, ensure the movement of cutting head 4 on walking seat 3, in turn improve its walking accuracy.

[0019] Wherein the outer wall of walking seat 3 is rotatably connected with large gear 12, the side outer wall of mounting frame 1 is fixedly connected with rack 11, and rack 11 is engaged with large gear 12, by driving large gear 12 to rotate, so that large gear 12 moves along rack 11, ensure to improve the accuracy of walking seat 3 movement.

[0020] Wherein the outer wall of walking seat 3 is fixedly connected with first servo motor 2, and the output end of first servo motor 2 is fixedly connected with pinion 13, and pinion 13 is engaged with large gear 12, by external power switch starting first servo motor 2, so that first servo motor 2 drives pinion 13 to rotate, in turn makes the drive of large gear 12.

[0021] Wherein the outer wall of mounting frame 1 is fixedly connected with second servo motor 7, and the output shaft of second servo motor 7 is fixedly connected with driving wheel 14, by external power switch starting second servo motor 7, so that second servo motor 7 completes the drive of driving wheel 14.

[0022] The implementation principle of the head walking mechanism for the wire cutting machine is as follows: first, the mounting frame 1 is mounted on the wire cutting machine, the first servo motor 2 is started through the external power switch, the output shaft of the first servo motor 2 drives the pinion 13 to rotate, the pinion 13 drives the gear wheel 12 to rotate, the gear wheel 12 meshes with the rack 11, so that the walking seat 3 moves back and forth along the trajectory of the two slide rods 8, the second servo motor 7 is started through the external power, the output shaft of the second servo motor 7 drives the driving wheel 14 to rotate, so that the driving wheel 14 drives the driven wheel 5 to rotate synchronously through the transmission belt 6, and then the transmission belt 6 drives the walking seat 3 to move synchronously through the connecting seat 15, and the movement stability of the head 4 is ensured by the movement of the gear wheel 12 and the rack 11. It is worth noting that before starting, the speed of the driving wheel 14 and the speed of the gear wheel 12 need to be adjusted to avoid interference.

[0023] The above describes an exemplary embodiment of the head walking mechanism for the wire cutting machine provided by the present disclosure with reference to the preferred embodiment, however, those skilled in the art can understand that various modifications and changes can be made to the above specific embodiments without departing from the concept of the present disclosure, and various technical features and structures proposed by the present disclosure can be combined without exceeding the protection scope of the present disclosure, and the protection scope of the present disclosure is determined by the appended claims.

Claims

1. A cutting head traveling mechanism for a wire EDM machine, comprising a mounting frame (1), characterized in that: Two connecting frames (9) are fixedly connected to the outer walls of the mounting frame (1) on both sides, and the two connecting frames (9) are symmetrically distributed. A sliding rod (8) is provided between the two connecting frames (9), and the sliding rod (8) is fixedly connected to the two connecting frames (9). A walking seat (3) is provided on one side of the sliding rod (8), and the walking seat (3) is slidably connected to the two sliding rods (8). A cut-off head (4) is fixedly installed on the bottom outer wall of the walking seat (3). A driven wheel (5) and a driving wheel (14) are rotatably connected to the outer walls of both sides of the mounting frame (1). A transmission belt (6) is provided between the driven wheel (5) and the driving wheel (14), and the transmission belt (6) meshes with the driven wheel (5) and the driving wheel (14). A connecting seat (15) is fixedly connected to the outer wall of the transmission belt (6), and the connecting seat (15) is fixedly connected to the walking seat (3).

2. The cutting head traveling mechanism for a wire EDM machine according to claim 1, characterized in that: The outer wall of the walking seat (3) is rotatably connected to a large gear (12), and the side outer wall of the mounting frame (1) is fixedly connected to a rack (11), and the rack (11) meshes with the large gear (12).

3. The cutting head traveling mechanism for a wire EDM machine according to claim 1, characterized in that: The outer wall of the walking seat (3) is fixedly connected to a first servo motor (2), and the output end of the first servo motor (2) is fixedly connected to a small gear (13), and the small gear (13) meshes with the large gear (12).

4. The cutting head traveling mechanism for a wire EDM machine according to claim 1, characterized in that: The outer wall of the mounting bracket (1) is fixedly connected to a second servo motor (7), and the output shaft of the second servo motor (7) is fixedly connected to the drive wheel (14).

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