阅读说明：本技术 一种音圈主动旋转小车 (Voice coil active rotation trolley ) 是由 陈红 于 2021-08-19 设计创作，主要内容包括：本发明属于音圈小车技术领域,具体涉及一种音圈主动旋转小车,包括固定架、音圈机构和切割刀具,音圈机构顶部设有随其上下移动的连接架,固定架上设有旋转驱动机构,切割刀具上方设有连杆,连杆顶部通过轴承固定在连接架上,旋转驱动机构包括固定套,固定架上设有驱动电机,固定套固定在固定架上,连杆通过滚轴花键固定在固定套上,连杆下端延伸至固定套外与切割刀具连接,克服了现有技术的不足,在切割刀具上设有连杆,连杆通过旋转驱动机构固定,然后通过驱动电机来驱动连杆主动旋转,使切割刀具的滚动方向与切割方向始终保持一致,剔除了的夹角的存在,避免了褶皱现象,提高了切割机的加工品质。(The invention belongs to the technical field of voice coil trolleys, and particularly relates to a voice coil active rotating trolley which comprises a fixed frame, a voice coil mechanism and a cutting tool, wherein the top of the voice coil mechanism is provided with a connecting frame which moves up and down along with the voice coil mechanism, the fixed frame is provided with a rotary driving mechanism, a connecting rod is arranged above the cutting tool, the top of the connecting rod is fixed on the connecting frame through a bearing, the rotary driving mechanism comprises a fixed sleeve, the fixed frame is provided with a driving motor, the fixed sleeve is fixed on the fixed frame, the connecting rod is fixed on the fixed sleeve through a roller shaft, the lower end of the connecting rod extends out of the fixed sleeve and is connected with the cutting tool, the defects in the prior art are overcome, the connecting rod is fixed through the rotary driving mechanism and then is driven to rotate actively through the driving motor, so that the rolling direction of the cutting tool is always consistent with the cutting direction, and the existence of an included angle is eliminated, the phenomenon of wrinkling is avoided, and the processing quality of the cutting machine is improved.)

1. The utility model provides a voice coil loudspeaker voice coil initiative rotation dolly, includes mount, voice coil loudspeaker voice coil mechanism, cutting tool and electronic unit, its characterized in that: the utility model discloses a cutting tool, including voice coil loudspeaker voice coil mechanism, mount, connecting rod top, fixed on the mount, driven by the mount and reciprocated, rotary driving mechanism is including fixed cover, be equipped with driving motor on the mount, fixed cover is fixed on the mount, the connecting rod passes through the roller bearing spline and fixes on fixed the sheathe, the connecting rod lower extreme extends to fixed cover and is connected with cutting tool outward, it is equipped with band pulley mechanism to lie in fixed cover top on the connecting rod, band pulley mechanism passes through the drive belt and is connected with driving motor, rotates through driving motor control connecting rod, driving motor is connected by its control with the electronic unit.

2. The voice coil active rotation trolley of claim 1, wherein: the voice coil mechanism, the cutting tool and the rotary driving mechanism are all two.

3. The voice coil active rotation cart of claim 2, wherein: the rotary driving mechanism is parallel to the voice coil mechanism in the front and back direction, the driving motor is located in the middle of the two voice coil mechanisms and located at the upper end of the voice coil mechanism, and the connecting rods on the two cutting tools are connected with the driving motor through the same driving belt.

4. The voice coil active rotation cart of claim 2, wherein: the voice coil mechanism is arranged on the upper portion and the lower portion of the rotary driving mechanism, the rotary driving mechanism is located below the voice coil mechanism, the driving motor is located in the middle of the two voice coil mechanisms and located at the lower end of the voice coil mechanism, and the connecting rods on the two cutting tools are connected with the driving motor through the same driving belt.

5. The voice coil active rotation cart of claim 4, wherein: and the connecting frame is also provided with a pen rack.

6. A voice coil active rotation trolley according to any one of claims 1 to 5, characterized in that: the top of the driving motor is provided with an outward-extending rotating shaft, the rotating shaft is provided with a dial, and the dial is provided with a sensor matched with the dial.

7. The voice coil active rotation cart of claim 3, wherein: the fixed sleeve is provided with a window, and a sensor is arranged at the position of the window.

Technical Field

The invention belongs to the technical field of voice coil trolleys, and particularly relates to a voice coil active rotating trolley.

Background

The voice coil trolley is a main cutting tool in the cutting machine, and the cutting tool on the voice coil trolley is used for rolling and cutting to complete the cutting of the pattern, but the cutting tool on the existing voice coil trolley has an included angle with an actual cutting route except the condition that the cutting direction is consistent with the rolling direction of the cutting tool in the cutting process, and the included angle has no problem in cutting thin materials, but can cause the cutting of folds when relatively thick materials are cut, so the cutting quality can be influenced.

Disclosure of Invention

The invention aims to provide a voice coil active rotation trolley, which overcomes the defects of the prior art, wherein a connecting rod is arranged on a cutting tool and is fixed through a rotation driving mechanism, and then the connecting rod is driven by a driving motor to rotate actively, so that the rolling direction of the cutting tool is always consistent with the cutting direction, the existence of an included angle is eliminated, the phenomenon of wrinkling is avoided, and the processing quality of a cutting machine is improved.

In order to solve the problems, the technical scheme adopted by the invention is as follows:

a voice coil active rotation trolley comprises a fixed frame, a voice coil mechanism, a cutting tool and an electronic unit, the top of the voice coil mechanism is provided with a connecting frame moving up and down along with the voice coil mechanism, the fixed frame is provided with a rotary driving mechanism, a connecting rod is arranged above the cutting tool, the top of the connecting rod is fixed on the connecting frame through a bearing and is driven by the connecting frame to move up and down, the rotary driving mechanism comprises a fixed sleeve, the fixed frame is provided with a driving motor, the fixed sleeve is fixed on the fixed frame, the connecting rod is fixed on the fixed sleeve through a roller spline, the lower end of the connecting rod extends out of the fixed sleeve and is connected with the cutting tool, a belt wheel mechanism is arranged on the connecting rod above the fixed sleeve and is connected with a driving motor through a transmission belt, the connecting rod is controlled to rotate through a driving motor, and the driving motor is connected with the electronic unit and controlled by the electronic unit.

Furthermore, the voice coil mechanism, the cutting tool and the rotary driving mechanism are all two.

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

Further, rotary driving mechanism and voice coil loudspeaker voice coil mechanism distribute from top to bottom, rotary driving mechanism is located voice coil loudspeaker voice coil mechanism below, driving motor is located two voice coil loudspeaker voice coil mechanism intermediate positions, and is located voice coil loudspeaker voice coil mechanism lower extreme, the connecting rod on two cutting tools is connected with driving motor through same drive belt.

Further, a pen rack is further arranged on the connecting rack.

Furthermore, an extended rotating shaft is arranged at the top of the driving motor, a dial is arranged on the rotating shaft, and a sensor matched with the dial is arranged on the dial.

Further, a window is arranged on the fixing sleeve, and a sensor is arranged at the position of the window.

Compared with the prior art, the invention has the following beneficial effects:

according to the voice coil active rotation trolley, the connecting rod is arranged on the cutting tool and fixed through the rotation driving mechanism, and then the connecting rod is driven to rotate actively through the driving motor, so that the rolling direction of the cutting tool is always consistent with the cutting direction, the existence of the included angle is eliminated, the phenomenon of wrinkling is avoided, and the processing quality of the cutting machine is improved.

Drawings

Fig. 1 is a schematic structural diagram of an active rotation trolley with parallel voice coils.

Fig. 2 is a partial structural schematic diagram of an active rotary trolley with parallel voice coils.

Fig. 3 is a schematic structural view of a vertical voice coil active rotation cart.

Fig. 4 is a partial structural schematic view of an up-down voice coil active rotation cart.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

As shown in the figure, the voice coil driving rotation trolley comprises a fixed frame 1, a voice coil mechanism 2, a cutting tool 3 and an electronic unit 6, wherein a connecting frame 21 moving up and down along with the voice coil mechanism 2 is arranged at the top of the voice coil mechanism 2, a rotation driving mechanism 4 is arranged on the fixed frame 1, a connecting rod 31 is arranged above the cutting tool 3, the top of the connecting rod 31 is fixed on the connecting frame 21 through a bearing 32 and driven by the connecting frame to move up and down, the rotation driving mechanism comprises a fixed sleeve 41, a driving motor 5 is arranged on the fixed frame, the fixed sleeve 41 is fixed on the fixed frame, the connecting rod 31 is fixed on the fixed sleeve 41 through a roller spline 33, the lower end of the connecting rod 31 extends out of the fixed sleeve and is connected with the cutting tool, a belt wheel mechanism 34 is arranged on the connecting rod above the fixed sleeve, and the belt wheel mechanism is connected with the driving motor through a driving belt, the connecting rod is controlled to rotate through a driving motor, and the driving motor is connected with the electronic unit and controlled by the electronic unit.

Furthermore, the voice coil mechanism, the cutting tool and the rotary driving mechanism are all two.

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

Further, an extended rotating shaft 51 is arranged at the top of the driving motor, a dial 52 is arranged on the rotating shaft, a sensor 53 matched with the dial is arranged on the dial, and the sensor is connected with the electronic unit to transmit signals to the electronic unit and is used for identifying the deflection angle of the rotating shaft of the driving motor.

Further, a window is arranged on the fixed sleeve, a sensor 8 is arranged at the position of the window, and the sensor is connected with the electronic unit to transmit signals to the electronic unit for identifying the deflection angle of the connecting rod.

The voice coil mechanism and the rotary driving mechanism are installed in parallel, the structure is stable, the performance is high, the volume is large in the front and the back due to the parallel arrangement, and the occupied space is large.

Example two

As shown in the figure, the voice coil driving rotation trolley comprises a fixed frame 1, a voice coil mechanism 2, a cutting tool 3 and an electronic unit 6, wherein a connecting frame 21 moving up and down along with the voice coil mechanism 2 is arranged at the top of the voice coil mechanism 2, a rotation driving mechanism 4 is arranged on the fixed frame 1, a connecting rod 31 is arranged above the cutting tool 3, the top of the connecting rod 31 is fixed on the connecting frame 21 through a bearing 32 and driven by the connecting frame to move up and down, the rotation driving mechanism comprises a fixed sleeve 41, a driving motor 5 is arranged on the fixed frame, the fixed sleeve 41 is fixed on the fixed frame, the connecting rod 31 is fixed on the fixed sleeve 41 through a roller spline 33, the lower end of the connecting rod 31 extends out of the fixed sleeve and is connected with the cutting tool, a belt wheel mechanism 34 is arranged on the connecting rod above the fixed sleeve, and the belt wheel mechanism is connected with the driving motor through a driving belt, the connecting rod is controlled to rotate through a driving motor, and the driving motor is connected with the electronic unit and controlled by the electronic unit.

Furthermore, the voice coil mechanism, the cutting tool and the rotary driving mechanism are all two.

Further, rotary driving mechanism and voice coil loudspeaker voice coil mechanism distribute from top to bottom, rotary driving mechanism is located voice coil loudspeaker voice coil mechanism below, driving motor is located two voice coil loudspeaker voice coil mechanism intermediate positions, and is located voice coil loudspeaker voice coil mechanism lower extreme, the connecting rod on two cutting tools is connected with driving motor through same drive belt.

Further, a pen rack is further arranged on the connecting rack.

Further, an extended rotating shaft 51 is arranged at the top of the driving motor, a dial 52 is arranged on the rotating shaft, a sensor 53 matched with the dial is arranged on the dial, and the sensor is connected with the electronic unit to transmit signals to the electronic unit and is used for identifying the deflection angle of the rotating shaft of the driving motor.

Further, a window is arranged on the fixed sleeve, a sensor 8 is arranged at the position of the window, and the sensor is connected with the electronic unit to transmit signals to the electronic unit for identifying the deflection angle of the connecting rod.

The voice coil mechanism and the rotary driving mechanism are arranged up and down, and the connection frame is too long, so that the structure stability is relatively weak, but the volume is small, and the occupied space is small.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.