A voice coil active rotating trolley

Abstract

The present invention belongs to the technical field of voice coil trolleys, and specifically relates to a voice coil active rotating trolley, comprising a fixed frame, a voice coil mechanism and a cutting tool. A connecting frame that moves up and down with the voice coil mechanism is provided on the top, a rotating drive mechanism is provided on the fixed frame, a connecting rod is provided above the cutting tool, the top of the connecting rod is fixed to the connecting frame through a bearing, the rotating drive mechanism comprises a fixed sleeve, a driving motor is provided on the fixed frame, the fixed sleeve is fixed on the fixed frame, the connecting rod is fixed to the fixed sleeve through a roller spline, the lower end of the connecting rod extends to the outside of the fixed sleeve and is connected to the cutting tool, the shortcomings of the prior art are overcome, a connecting rod is provided on the cutting tool, the connecting rod is fixed by the rotating drive mechanism, and then the driving motor is used to drive the connecting rod to actively rotate, so that the rolling direction of the cutting tool is always consistent with the cutting direction, the existence of the angle is eliminated, the wrinkle phenomenon is avoided, and the processing quality of the cutting machine is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of voice coil trolleys, and in particular relates to a voice coil active rotating trolley. Background Art

[0002] The voice coil carriage is the main cutting tool in the cutting machine. The cutting tool on the voice coil carriage is used for rolling cutting to complete the cutting of the pattern. However, during the cutting process, the cutting tool on the existing voice coil carriage has an angle with the actual cutting path except when the cutting direction is consistent with the rolling direction of the cutting tool. This angle is not a problem when cutting thin materials, but when cutting relatively thick materials, it will cause wrinkles, thus affecting the cutting quality. Summary of the invention

[0003] The purpose of the present invention is to provide a voice coil active rotating trolley, which overcomes the shortcomings of the prior art. A connecting rod is provided on the cutting tool, the connecting rod is fixed by a rotating drive mechanism, and then the connecting rod is driven to rotate actively by a driving motor, so that the rolling direction of the cutting tool is always consistent with the cutting direction, the existence of the angle is eliminated, the wrinkle phenomenon is avoided, and the processing quality of the cutting machine is improved.

[0004] To solve the above problems, the technical solutions adopted by the present invention are as follows:

[0005] A voice coil active rotating trolley comprises a fixed frame, a voice coil mechanism, a cutting tool and an electronic unit, wherein a connecting frame which moves up and down with the voice coil mechanism is provided on the top, a rotating driving mechanism is provided on the fixed frame, a connecting rod is provided above the cutting tool, the top of the connecting rod is fixed to the connecting frame through a bearing, and is driven to move up and down by the connecting frame, the rotating driving mechanism comprises a fixed sleeve, a driving motor is provided on the fixed frame, the fixed sleeve is fixed to the fixed frame, the connecting rod is fixed to the fixed sleeve through a roller spline, the lower end of the connecting rod extends outside the fixed sleeve and is connected to the cutting tool, a pulley mechanism is provided on the connecting rod above the fixed sleeve, the pulley mechanism is connected to the driving motor through a transmission belt, the rotation of the connecting rod is controlled by the driving motor, and the driving motor is connected to the electronic unit and controlled by it.

[0006] Furthermore, there are two voice coil mechanisms, two cutting tools and two rotary drive mechanisms.

[0007] Furthermore, the rotary drive mechanism and the voice coil mechanism are arranged in parallel front and back, the drive motor is located in the middle of the two voice coil mechanisms and at the upper end of the voice coil mechanisms, and the connecting rods on the two cutting tools are connected to the drive motor through the same transmission belt.

[0008] Furthermore, the rotary drive mechanism and the voice coil mechanism are distributed up and down, the rotary drive mechanism is located below the voice coil mechanism, the drive motor is located in the middle of the two voice coil mechanisms and at the lower end of the voice coil mechanism, and the connecting rods on the two cutting tools are connected to the drive motor through the same transmission belt.

[0009] Furthermore, a pen holder is also provided on the connecting frame.

[0010] Furthermore, an outwardly extending rotating shaft is provided on the top of the driving motor, a dial is provided on the rotating shaft, and a sensor matching the dial is provided on the dial.

[0011] Furthermore, a window is provided on the fixing sleeve, and a sensor is provided at the position of the window.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The voice coil active rotating trolley described in the present invention has a connecting rod on the cutting tool, the connecting rod is fixed by a rotating drive mechanism, and then the connecting rod is driven to actively rotate by a driving motor, so that the rolling direction of the cutting tool is always consistent with the cutting direction, the existence of the angle is eliminated, the wrinkle phenomenon is avoided, and the processing quality of the cutting machine is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The figure is a schematic diagram of the structure of a parallel voice coil active rotating car.

[0015] Figure 2 It is a schematic diagram of the partial structure of a parallel voice coil active rotating car.

[0016] Figure 3 The figure is a schematic diagram of the structure of an upper and lower voice coil active rotating trolley.

[0017] Figure 4 The figure is a partial structural diagram of an upper and lower voice coil active rotating trolley. DETAILED DESCRIPTION

[0018] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0019] Embodiment 1

[0020] As shown in the figure, a voice coil active rotating trolley described in the present invention includes a fixed frame 1, a voice coil mechanism 2, a cutting tool 3 and an electronic unit 6. The top of the voice coil mechanism 2 is provided with a connecting frame 21 that moves up and down with it. The fixed frame 1 is provided with a rotation drive mechanism 4. A connecting rod 31 is provided above the cutting tool 3. The top of the connecting rod 31 is fixed to the connecting frame 21 through a bearing 32 and is driven up and down by the connecting frame. The rotation drive mechanism includes a fixed sleeve 41. The fixed frame is provided with a driving motor 5. The fixed sleeve 41 is fixed to the fixed frame. The connecting rod 31 is fixed to the fixed sleeve 41 through a roller spline 33. The lower end of the connecting rod 31 extends outside the fixed sleeve and is connected to the cutting tool. A pulley mechanism 34 is provided on the connecting rod above the fixed sleeve. The pulley mechanism is connected to the driving motor through a transmission belt. The rotation of the connecting rod is controlled by the driving motor. The driving motor is connected to the electronic unit and controlled by it.

[0021] Furthermore, there are two voice coil mechanisms, two cutting tools and two rotary drive mechanisms.

[0022] Furthermore, the rotary drive mechanism and the voice coil mechanism are arranged in parallel front and back, the drive motor is located in the middle of the two voice coil mechanisms and at the upper end of the voice coil mechanisms, and the connecting rods on the two cutting tools are connected to the drive motor through the same transmission belt.

[0023] Furthermore, an extended rotating shaft 51 is provided on the top of the driving motor, a dial 52 is provided on the rotating shaft, a sensor 53 matching the dial is provided on the dial, and the sensor is connected to the electronic unit to transmit a signal thereto for identifying the deflection angle of the rotating shaft of the driving motor.

[0024] Furthermore, a window is provided on the fixing sleeve, and a sensor 8 is provided at the position of the window. The sensor is connected to the electronic unit to transmit a signal thereto for identifying the deflection angle of the connecting rod.

[0025] The voice coil mechanism and the rotary drive mechanism are installed in parallel, and the structure is stable and has strong performance, but placing them in parallel will result in a relatively large front and back volume and occupy a large space.

[0026] Embodiment 2

[0027] As shown in the figure, a voice coil active rotating trolley described in the present invention includes a fixed frame 1, a voice coil mechanism 2, a cutting tool 3 and an electronic unit 6. The top of the voice coil mechanism 2 is provided with a connecting frame 21 that moves up and down with it. The fixed frame 1 is provided with a rotation drive mechanism 4. A connecting rod 31 is provided above the cutting tool 3. The top of the connecting rod 31 is fixed to the connecting frame 21 through a bearing 32 and is driven up and down by the connecting frame. The rotation drive mechanism includes a fixed sleeve 41. The fixed frame is provided with a driving motor 5. The fixed sleeve 41 is fixed to the fixed frame. The connecting rod 31 is fixed to the fixed sleeve 41 through a roller spline 33. The lower end of the connecting rod 31 extends outside the fixed sleeve and is connected to the cutting tool. A pulley mechanism 34 is provided on the connecting rod above the fixed sleeve. The pulley mechanism is connected to the driving motor through a transmission belt. The rotation of the connecting rod is controlled by the driving motor. The driving motor is connected to the electronic unit and controlled by it.

[0028] Furthermore, there are two voice coil mechanisms, two cutting tools and two rotary drive mechanisms.

[0029] Furthermore, the rotary drive mechanism and the voice coil mechanism are distributed up and down, the rotary drive mechanism is located below the voice coil mechanism, the drive motor is located in the middle of the two voice coil mechanisms and at the lower end of the voice coil mechanism, and the connecting rods on the two cutting tools are connected to the drive motor through the same transmission belt.

[0030] Furthermore, a pen holder is also provided on the connecting frame.

[0031] Furthermore, an extended rotating shaft 51 is provided on the top of the driving motor, a dial 52 is provided on the rotating shaft, a sensor 53 matching the dial is provided on the dial, and the sensor is connected to the electronic unit to transmit a signal thereto for identifying the deflection angle of the rotating shaft of the driving motor.

[0032] Furthermore, a window is provided on the fixing sleeve, and a sensor 8 is provided at the position of the window. The sensor is connected to the electronic unit to transmit a signal thereto for identifying the deflection angle of the connecting rod.

[0033] The voice coil mechanism and the rotary drive mechanism are installed up and down. Since the connecting frame is too long, the structural stability is relatively weak, but its volume is relatively small and the occupied space is small.

[0034] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A voice coil active rotating trolley, comprising a fixing frame, a voice coil mechanism, a cutting tool and an electronic unit, Features: A connecting frame is provided on the top of the voice coil mechanism, which moves up and down with it; a rotating drive mechanism is provided on the fixed frame; a connecting rod is provided above the cutting tool; the top of the connecting rod is fixed to the connecting frame through a bearing, and is driven up and down by the connecting frame; the rotating drive mechanism includes a fixed sleeve; a driving motor is provided on the fixed frame; the fixed sleeve is fixed to the fixed frame; the connecting rod is fixed to the fixed sleeve through a roller spline; the lower end of the connecting rod extends outside the fixed sleeve and is connected to the cutting tool; a pulley mechanism is provided on the connecting rod above the fixed sleeve; the pulley mechanism is connected to the driving motor through a transmission belt; the rotation of the connecting rod is controlled by the driving motor; the driving motor is connected to the electronic unit and controlled by it; a window is provided on the fixed sleeve; a sensor is provided at the window position.

2. A voice coil active rotating vehicle according to claim 1, Features: The voice coil mechanism, the cutting tool and the rotation drive mechanism are each two.

3. A voice coil active rotating vehicle according to claim 2, Features: The rotary drive mechanism and the voice coil mechanism are arranged in parallel front and back, the drive motor is located in the middle of the two voice coil mechanisms and at the upper end of the voice coil mechanisms, and the connecting rods on the two cutting tools are connected to the drive motor through the same transmission belt.

4. The voice coil active rotating vehicle according to claim 2, Features: The rotary drive mechanism and the voice coil mechanism are distributed up and down, the rotary drive mechanism is located below the voice coil mechanism, the drive motor is located between the two voice coil mechanisms and at the lower end of the voice coil mechanism, and the connecting rods on the two cutting tools are connected to the drive motor through the same transmission belt.

5. A voice coil active rotating vehicle according to claim 4, Features: A pen holder is also provided on the connecting frame.

6. A voice coil active rotating vehicle according to any one of claims 1 to 5, Features: An outwardly extending rotating shaft is arranged on the top of the driving motor, a dial is arranged on the rotating shaft, and a sensor matching the dial is arranged on the dial.

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