Scissors device
阅读说明:本技术 一种剪刀装置 (Scissors device ) 是由 陈学生 汤少平 张叶辉 于 2020-08-07 设计创作,主要内容包括:本发明公开了一种剪刀装置,包括:安装架;剪刀组件,包括第一驱动机构、定刀以及动刀,所述第一驱动机构通过一第一固定板安装于安装架上,所述定刀固定于所述第一固定板上,所述动刀一端铰接于定刀上,另一端铰接于第一驱动机构,以在第一驱动机构的驱动下相对于定刀转动,从而实现动刀和定刀的开合以剪切绣料;控制器,与第一驱动机构连接以控制第一驱动机构的运作。与现有技术相比,本发明的剪刀装置通过第一驱动机构实现动刀和定刀之间的开合,可剪切不同线径或不同类型的绣线,且快速完成剪线动作,适应性强,通用性较好。(The invention discloses a scissor device, comprising: a mounting frame; the scissors assembly comprises a first driving mechanism, a fixed knife and a movable knife, the first driving mechanism is mounted on the mounting frame through a first fixing plate, the fixed knife is fixed on the first fixing plate, one end of the movable knife is hinged to the fixed knife, and the other end of the movable knife is hinged to the first driving mechanism so as to rotate relative to the fixed knife under the driving of the first driving mechanism, so that the movable knife and the fixed knife are opened and closed to cut embroidery materials; and the controller is connected with the first driving mechanism to control the operation of the first driving mechanism. Compared with the prior art, the scissors device provided by the invention has the advantages that the movable knife and the fixed knife are opened and closed through the first driving mechanism, embroidery threads with different thread diameters or different types can be cut, the thread cutting action is rapidly completed, the adaptability is strong, and the universality is better.)
1. A scissor arrangement, the scissor arrangement comprising:
a mounting frame;
the scissors assembly comprises a first driving mechanism, a fixed knife and a movable knife, the first driving mechanism is mounted on the mounting frame through a first fixing plate, the fixed knife is fixed on the first fixing plate, one end of the movable knife is hinged to the fixed knife, and the other end of the movable knife is hinged to the first driving mechanism so as to rotate relative to the fixed knife under the driving of the first driving mechanism, so that the movable knife and the fixed knife are opened and closed to cut embroidery materials;
and the controller is connected with the first driving mechanism to control the operation of the first driving mechanism.
2. The scissor apparatus of claim 1, wherein: the movable cutter comprises a cutter holder and a cutting edge, the cutter holder comprises a first connecting plate and a second connecting plate, the second connecting plate is formed by upwards extending the first connecting plate, the top end of the second connecting plate is hinged to a first driving mechanism, the cutting edge is located on the first connecting plate, and one end of the cutting edge is hinged to the fixed cutter.
3. The scissor apparatus of claim 1, wherein: the scissors device further comprises a first sliding driving mechanism, the first sliding driving mechanism comprises a first sliding device and a second cylinder, the second cylinder is fixed at the upper end of the mounting frame through a second fixing plate, the first sliding device comprises a first guide rail and a first sliding block, the first guide rail and the first sliding block are fixed on the mounting frame, the first sliding block is located above the scissors assembly and connected with the second cylinder, and the scissors assembly slides on the first guide rail under the driving of the second cylinder, so that the scissors assembly is driven to move up and down.
4. The scissor apparatus of claim 3, wherein: first slip actuating mechanism is still including last limiting plate and anticreep limiting plate, last limiting plate and anticreep limiting plate are located the upper and lower both ends of first guide rail respectively to the gliding position of restriction first slider.
5. The scissor apparatus of claim 4, wherein: the anti-falling limiting plate comprises a first limiting plate and a second limiting plate formed by inwards extending from the right side of the first limiting plate, and the inner side face of the second limiting plate is tightly attached to the guide surface of the first guide rail.
6. The scissor apparatus of claim 3, wherein: the scissors device further comprises a second sliding device, the second sliding device comprises a second guide rail and a second sliding block, the second guide rail and the second sliding block are fixed on the mounting frame, the first fixing plate is installed on the second sliding block through a fourth connecting plate, and the second sliding block can slide on the second guide rail under the driving of the first sliding block, so that the scissors assembly is driven to move up and down.
7. The scissor apparatus of claim 6, wherein: the second sliding device further comprises a lower limiting plate which is located below the second guide rail and used for limiting the sliding distance of the fourth connecting plate, the first guide rail is fixed to one side of the fourth connecting plate through a third fixing plate, the scissors device further comprises a third sliding device, the third sliding device comprises a third guide rail fixed to the fourth connecting plate and a third sliding block, the first fixing plate is installed on the third sliding block through a third connecting plate, the first sliding block is located above the third connecting plate and is abutted to the third connecting plate under the driving of the first air cylinder so as to drive the fourth connecting plate to move, the end faces of the first sliding block and the third connecting plate are oblique planes, and the third connecting plate is driven to move rightwards along the third guide rail through the first sliding block when the end faces of the fourth connecting plate are abutted to the lower limiting plate.
8. The scissor apparatus of claim 7, wherein: the scissors device further comprises a spring, one end of the spring is connected with the first guide rail, and the other end of the spring is connected with the third connecting plate so as to reset the third connecting plate when the piston rod of the second air cylinder retracts.
9. The scissor apparatus of claim 7, wherein: and a right limiting plate is arranged on the fourth connecting plate to limit the position of the third connecting plate moving along the third guide rail.
10. The scissor apparatus of claim 1, wherein: the first driving mechanism comprises a first air cylinder and a connecting driving block, and the connecting driving block is connected to a piston rod of the first air cylinder and hinged to the movable knife.
Technical Field
The invention relates to the field of embroidery equipment, in particular to a scissor device.
Background
The embroidery machine is the most advanced embroidery machine of the present generation, and can realize the high speed and high efficiency of the traditional manual embroidery. However, in the prior art, a scissors device for cutting an embroidery material in an embroidery machine can only cut a thin thread, that is, only a sewing material with a relatively small thread diameter can be cut, and the universality is poor when other embroidery materials with a relatively large thread diameter or other types of threads are cut continuously.
In view of the above, it is desirable to provide a scissors device with better versatility to solve the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a scissors device with better universality.
To solve the above technical problem, the present invention provides a scissors device, comprising:
a mounting frame;
the scissors assembly comprises a first driving mechanism, a fixed knife and a movable knife, the first driving mechanism is mounted on the mounting frame through a first fixing plate, the fixed knife is fixed on the first fixing plate, one end of the movable knife is hinged to the fixed knife, and the other end of the movable knife is hinged to the first driving mechanism so as to rotate relative to the fixed knife under the driving of the first driving mechanism, so that the movable knife and the fixed knife are opened and closed to cut embroidery materials;
and the controller is connected with the first driving mechanism to control the operation of the first driving mechanism.
The further technical scheme is as follows: the movable cutter comprises a cutter holder and a cutting edge, the cutter holder comprises a first connecting plate and a second connecting plate, the second connecting plate is formed by upwards extending the first connecting plate, the top end of the second connecting plate is hinged to a first driving mechanism, the cutting edge is located on the first connecting plate, and one end of the cutting edge is hinged to the fixed cutter.
The further technical scheme is as follows: the scissors device further comprises a first sliding driving mechanism, the first sliding driving mechanism comprises a first sliding device and a second cylinder, the second cylinder is fixed at the upper end of the mounting frame through a second fixing plate, the first sliding device comprises a first guide rail and a first sliding block, the first guide rail and the first sliding block are fixed on the mounting frame, the first sliding block is located above the scissors assembly and connected with the second cylinder, and the scissors assembly slides on the first guide rail under the driving of the second cylinder, so that the scissors assembly is driven to move up and down.
The further technical scheme is as follows: first slip actuating mechanism is still including last limiting plate and anticreep limiting plate, last limiting plate and anticreep limiting plate are located the upper and lower both ends of first guide rail respectively to the gliding position of restriction first slider.
The further technical scheme is as follows: the anti-falling limiting plate comprises a first limiting plate and a second limiting plate formed by inwards extending from the right side of the first limiting plate, and the inner side face of the second limiting plate is tightly attached to the guide surface of the first guide rail.
The further technical scheme is as follows: the scissors device further comprises a second sliding device, the second sliding device comprises a second guide rail and a second sliding block, the second guide rail and the second sliding block are fixed on the mounting frame, the first fixing plate is installed on the second sliding block through a fourth connecting plate, and the second sliding block can slide on the second guide rail under the driving of the first sliding block, so that the scissors assembly is driven to move up and down.
The further technical scheme is as follows: the second sliding device further comprises a lower limiting plate which is located below the second guide rail and used for limiting the sliding distance of the fourth connecting plate, the first guide rail is fixed to one side of the fourth connecting plate through a third fixing plate, the scissors device further comprises a third sliding device, the third sliding device comprises a third guide rail fixed to the fourth connecting plate and a third sliding block, the first fixing plate is installed on the third sliding block through a third connecting plate, the first sliding block is located above the third connecting plate and is abutted to the third connecting plate under the driving of the first air cylinder so as to drive the fourth connecting plate to move, the end faces of the first sliding block and the third connecting plate are oblique planes, and the third connecting plate is driven to move rightwards along the third guide rail through the first sliding block when the end faces of the fourth connecting plate are abutted to the lower limiting plate.
The further technical scheme is as follows: the scissors device further comprises a spring, one end of the spring is connected with the first guide rail, and the other end of the spring is connected with the third connecting plate so as to reset the third connecting plate when the piston rod of the second air cylinder retracts.
The further technical scheme is as follows: and a right limiting plate is arranged on the fourth connecting plate to limit the position of the third connecting plate moving along the third guide rail.
The further technical scheme is as follows: the first driving mechanism comprises a first air cylinder and a connecting driving block, and the connecting driving block is connected to a piston rod of the first air cylinder and hinged to the movable knife.
Compared with the prior art, the fixed knife in the scissors device is fixed on the first fixing plate, one end of the movable knife is hinged on the fixed knife, the other end of the movable knife is hinged on the first driving mechanism which is arranged on the mounting frame through the first fixing plate, so that the movable knife and the fixed knife can rotate relative to the first driving mechanism and the fixed knife under the driving of the first driving mechanism, the movable knife and the fixed knife can be opened and closed, embroidery materials are cut, namely, the movable knife and the fixed knife can be opened and closed through the first driving mechanism, embroidery threads with different thread diameters or different types can be cut, the thread cutting action can be rapidly completed, the adaptability is strong, and the universality is better.
Drawings
FIG. 1 is a schematic structural diagram of a scissors assembly according to an embodiment of the present invention.
FIG. 2 is a perspective view of a scissors device according to an embodiment of the present invention.
Fig. 3 is a perspective view of the scissors assembly of the present invention in another working state.
Fig. 4 is a schematic front view of the scissor arrangement of fig. 3.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention is further described with reference to the accompanying drawings and examples.
Referring to fig. 1-4, fig. 1-4 illustrate one embodiment of the
In some embodiments, the
In some embodiments, the
With continued reference to fig. 3 and 4, further, the first sliding
In the embodiment shown in the drawings, the second
Further, the
The working principle of the
initially, as shown in fig. 1 and fig. 2, the
In conclusion, the scissors device of the invention realizes the opening and closing between the movable knife and the fixed knife through the first driving mechanism, can cut embroidery threads with different thread diameters or different types, and can quickly finish the thread cutting action, thereby having strong adaptability and better universality.
The foregoing is considered as illustrative of the preferred embodiments of the invention and is not to be construed as limiting the invention in any way. Various equivalent changes and modifications can be made by those skilled in the art based on the above embodiments, and all equivalent changes and modifications within the scope of the claims should fall within the protection scope of the present invention.
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