阅读说明：本技术 一种用于柔性回弹材料的低温切割设备 (Low-temperature cutting equipment for flexible resilient material ) 是由 袁博 于 2021-08-26 设计创作，主要内容包括：本发明公开了一种用于柔性回弹材料的低温切割设备,涉及机床加工技术领域,包括总体支架,所述总体支架总体支架上设有设有X方向传送组件,X方向传送组件上连接有Y方向位移机构,Y方向位移机构连接Z方向位移机构；还包括柔性材料吸附冷却切割系统,所述柔性材料吸附冷却切割系统包括传动网带,传动网带内的两端均设有传动轴,传动网带的上方设有冷却切割刀头模块,冷却切割刀头模块与Z方向位移机构连接,冷却切割刀头模块连接冷却组件,传动网带的外侧连接柔性喷胶切割面板,传动网带的上方放置有柔性回弹待切割材料；本发明采用的针锯刀头配合冷却后的柔性回弹待切割材料,可以利用冷却后材料的脆性实现快速切割,提高加工效率。(The invention discloses low-temperature cutting equipment for a flexible resilient material, which relates to the technical field of machine tool machining and comprises a general support, wherein an X-direction conveying assembly is arranged on the general support, a Y-direction displacement mechanism is connected to the X-direction conveying assembly, and the Y-direction displacement mechanism is connected to a Z-direction displacement mechanism; the flexible material adsorption cooling cutting system comprises a transmission mesh belt, transmission shafts are arranged at two ends in the transmission mesh belt, a cooling cutting knife head module is arranged above the transmission mesh belt and connected with a Z-direction displacement mechanism, the cooling cutting knife head module is connected with a cooling assembly, the outer side of the transmission mesh belt is connected with a flexible glue spraying cutting panel, and a flexible rebounding material to be cut is placed above the transmission mesh belt; according to the invention, the needle saw bit is matched with the cooled flexibly rebounded material to be cut, so that the brittleness of the cooled material can be utilized to realize rapid cutting, and the processing efficiency is improved.)

1. The low-temperature cutting equipment for the flexible resilient material comprises a general support, and is characterized in that an X-direction conveying assembly is arranged on the general support, a Y-direction displacement mechanism is connected to the X-direction conveying assembly, and the Y-direction displacement mechanism is connected to a Z-direction displacement mechanism;

the flexible material adsorption cooling cutting system comprises a transmission mesh belt, transmission shafts are arranged at two ends in the transmission mesh belt, a cooling cutting knife head module is arranged above the transmission mesh belt and connected with a Z-direction displacement mechanism, the cooling cutting knife head module is connected with a cooling assembly, the outer side of the transmission mesh belt is connected with a flexible glue spraying cutting panel, and a flexible rebounding material to be cut is placed above the transmission mesh belt;

the cooling cutting knife head module comprises a fixed shell, the fixed shell is fixedly connected with the Z-direction displacement mechanism, a linear reciprocating servo motor is fixedly connected in the fixed shell, and the output end of the linear reciprocating servo motor is fixedly connected with a needle saw bit.

2. The cryogenic cutting device for the flexible resilient material according to claim 1, wherein a motor support is arranged on one side of the general support, an X-direction servo motor is fixedly connected to the top end of the motor support, the X-direction conveying assembly comprises two synchronous pulleys respectively arranged on two ends of one side of the general support, the two synchronous pulleys are connected through a synchronous belt, an output shaft of the X-direction servo motor is coaxially and fixedly connected with the synchronous pulleys, and an X-guide rail is arranged between the two synchronous pulleys.

3. The cryogenic cutting device for the flexible resilient material according to claim 1, wherein a conveying motor is mounted on the general support, an output of the conveying motor is coaxially and fixedly connected with a driving gear, a driven gear is fixedly connected to the outside of the transmission shaft, and the driving gear is meshed with the driven gear.

4. The cryogenic cutting device for a flexible resilient material according to claim 1, wherein the cooling assembly comprises a water circulation cooling exchanger disposed at one side of the overall support, the water circulation cooling exchanger connecting a cooling water pipe, a liquid nitrogen delivery pipe and a liquid nitrogen output pipe, both of the liquid nitrogen delivery pipe and the liquid nitrogen output pipe being connected with the cooling cutting die module.

5. The cryogenic cutting apparatus for flexible resilient material of claim 1, wherein a conformable viscous liquid is provided between the flexible glue jet cutting panel and the mesh belt.

6. Cryogenic cutting device for flexible resilient material according to claim 5, wherein the flexible glue cutting panel is made of flexible polyurethane.

7. The cryogenic cutting device for a flexible resilient material according to claim 4, wherein a lubricated copper sleeve is fixedly arranged outside the needle saw bit, and a plurality of reciprocating cutter blocks are connected to the lubricated copper sleeve.

8. The cryogenic cutting device for a flexible resilient material according to claim 7, wherein the reciprocating cutter block is fixedly connected in the fixed housing, the outer sleeve of the needle saw bit is slidably provided with a lubricating copper sleeve, the lubricating copper sleeve is fixedly connected with the reciprocating cutter block, a brass cooling heat transfer block is arranged between the reciprocating cutter block and the fixed housing, and a heat insulating layer is arranged between the brass cooling heat transfer block and the reciprocating cutter block.

9. The cryogenic cutting device for a flexible resilient material according to claim 8, wherein a liquid nitrogen control valve is fixedly connected to the top end inside the fixed casing, and the liquid nitrogen control valve is connected with the liquid nitrogen delivery pipe and the liquid nitrogen output pipe in a matching manner.

10. The cryogenic cutting device for a flexible resilient material according to claim 9, wherein two connecting holes are formed on both sides of the brass cooling heat transfer block, the connecting holes are connected with two liquid nitrogen pipes, one of the liquid nitrogen pipes is connected with a liquid nitrogen delivery pipe, and the other liquid nitrogen pipe is connected with a liquid nitrogen control valve.

Technical Field

The invention relates to the technical field of machine tool machining, in particular to low-temperature cutting equipment for a flexible resilient material.

Background

The material field is applied to the aspects of our life, and the development of the material is changed day by day, so that different materials with different characteristics are developed to meet different requirements of our life. And also places greater demands on the cutting equipment in order to achieve the machining of a particular material.

Wherein the flexible material with strong elasticity has flaws at the cutting line during the cutting process due to the strong elasticity, and the material possibly collides with a cutter during the rebound to cause the failure of material processing. The material is generally good in air permeability, and needs to be subjected to negative pressure adsorption in a film laying mode when being adsorbed on a processing panel, so that the problems of cutting dislocation, uneven knife edges and the like can be caused in the processing process, the processing quality is reduced, and a plurality of adverse factors are brought to production.

Disclosure of Invention

The present invention provides a cryogenic cutting apparatus for flexible resilient materials which addresses the problems set forth in the background above.

In order to achieve the purpose, the invention provides the following technical scheme:

the low-temperature cutting equipment for the flexible resilient material comprises an overall support, wherein an X-direction conveying assembly is arranged on the overall support, a Y-direction displacement mechanism is connected to the X-direction conveying assembly, and the Y-direction displacement mechanism is connected to a Z-direction displacement mechanism;

the flexible material adsorption cooling cutting system comprises a transmission mesh belt, transmission shafts are arranged at two ends in the transmission mesh belt, a cooling cutting knife head module is arranged above the transmission mesh belt and connected with a Z-direction displacement mechanism, the cooling cutting knife head module is connected with a cooling assembly, the outer side of the transmission mesh belt is connected with a flexible glue spraying cutting panel, and a flexible rebounding material to be cut is placed above the transmission mesh belt;

the cooling cutting knife head module comprises a fixed shell, the fixed shell is fixedly connected with the Z-direction displacement mechanism, a linear reciprocating servo motor is fixedly connected in the fixed shell, and the output end of the linear reciprocating servo motor is fixedly connected with a needle saw bit.

As a preferred technical scheme of the invention, one side of the overall support is provided with a motor support, the top end of the motor support is fixedly connected with an X-direction servo motor, the X-direction conveying assembly comprises two synchronous belt wheels respectively arranged at two ends of one side of the overall support, the two synchronous belt wheels are in transmission connection through a synchronous belt, an output shaft of the X-direction servo motor is coaxially and fixedly connected with the synchronous belt wheels, and an X guide rail is arranged between the two synchronous belt wheels.

As a preferred technical scheme of the invention, a conveying motor is installed on the overall bracket, the output of the conveying motor is coaxially and fixedly connected with a driving gear, a driven gear is fixedly connected to the outside of the transmission shaft, and the driving gear is meshed with the driven gear.

As a preferable technical scheme of the invention, the cooling assembly comprises a water circulation cooling exchanger arranged on one side of the overall support, the water circulation cooling exchanger is connected with a cooling water pipe, a liquid nitrogen conveying pipe and a liquid nitrogen output pipe, and the liquid nitrogen conveying pipe and the liquid nitrogen output pipe are both connected with the cooling cutting head module.

As a preferable technical scheme of the invention, the joint mucilage is arranged between the flexible glue spraying cutting panel and the transmission mesh belt.

As a preferable technical scheme of the invention, the flexible glue-spraying cutting panel is made of flexible polyurethane.

As a preferred technical scheme of the invention, a lubricating copper sleeve is fixedly arranged outside the needle saw bit, and a plurality of reciprocating cutter blocks are connected to the lubricating copper sleeve.

As a preferable technical scheme of the invention, the fixed shell is internally and fixedly connected with the reciprocating cutter block, the outer sleeve of the needle saw cutter head is slidably provided with a lubricating copper sleeve, the lubricating copper sleeve is fixedly connected with the reciprocating cutter block, a brass cooling heat transfer block is arranged between the reciprocating cutter block and the fixed shell, and a heat insulation layer is arranged between the brass cooling heat transfer block and the reciprocating cutter block.

As a preferred technical scheme of the invention, the top end in the fixed shell is fixedly connected with a liquid nitrogen control valve, and the liquid nitrogen control valve is connected with a liquid nitrogen delivery pipe and a liquid nitrogen output pipe in a matching way.

As a preferred technical scheme of the invention, two sides of the brass cooling heat transfer block are respectively provided with a connecting hole, the connecting holes are connected with two liquid nitrogen pipes, one of the liquid nitrogen pipes is connected with a liquid nitrogen delivery pipe, and the other liquid nitrogen pipe is connected with a liquid nitrogen control valve.

The invention has the following advantages:

1. the adhesive mucilage adopted by the invention can tightly attach the flexibly rebounded material to be cut to the flexible glue-spraying cutting panel, and the conveying of the flexibly rebounded material to be cut is realized under the driving of the conveying mesh belt, so that the material is ensured to be tightly attached to the flexible glue-spraying cutting panel in the cutting process.

2. The brass cooling heat transfer block adopted by the invention can locally and rapidly cool the attaching mucus, and the flexibility of the flexibly rebounded material to be cut is reduced and rebounded under the action of the cooled attaching mucus.

3. According to the invention, the needle saw bit is matched with the cooled flexibly rebounded material to be cut, so that the brittleness of the cooled material can be utilized to realize rapid cutting, and the processing efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of a cryogenic cutting apparatus for flexible resilient materials.

Fig. 2 is a front view of a flexible material adsorption cold cutting system in a cryogenic cutting apparatus for flexible resilient material.

Fig. 3 is a top view of a flexible material suction and cold cutting system in a cryogenic cutting apparatus for flexible resilient material.

Fig. 4 is a cross-sectional view a-a of a flexible material adsorption cold cutting system in a cryogenic cutting apparatus for flexible resilient material.

Fig. 5 is a schematic structural diagram of a joint of a flexible material adsorption cold cutting system and a flexible glue spraying cutting panel in the low-temperature cutting device for the flexible rebound material.

Fig. 6 is a front view of a cold cutting blade module in a cryogenic cutting apparatus for flexible resilient material.

Fig. 7 is a B-B sectional view of a cold cutting blade module in the cryogenic cutting apparatus for a flexible resilient material.

In the figure: 1. an X-direction servo motor; 2. a motor bracket; 3. a general support; 4. a flexible material adsorption cooling cutting system; 5. a synchronous pulley; 6. an X guide rail; 7. a Y-direction servo motor; 8. a Y-direction displacement mechanism; 9. a Z-direction displacement mechanism; 4-1, a transmission shaft; 4-2, a transmission mesh belt; 4-3, cooling the cutter head module; 4-4, a liquid nitrogen delivery pipe; 4-5, a liquid nitrogen output pipe; 4-6, driven gear; 4-7, a driving gear; 4-8, a servo motor; 4-9, a water circulation cooling exchanger; 4-10 parts of cooling water pipe; 4-11, cutting the panel by flexible glue spraying; 4-12, flexibly rebounding the material to be cut; 4-13, pasting mucus; 4-3-1, a needle saw bit; 4-3-2, lubricating a copper sleeve; 4-3-3, reciprocating cutter block; 4-3-4, a thermal insulation layer; 4-3-5, cooling the brass heat transfer block; 4-3-6, fixing shell; 4-3-7, liquid nitrogen control valve; 4-3-8 parts of liquid nitrogen pipe; 4-3-9, linear reciprocating servo motor.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-7, a low temperature cutting apparatus for flexible resilient material comprises a general support 3, the general support 3 is provided with an X-direction conveying assembly, the X-direction conveying assembly is connected with a Y-direction displacement mechanism 8, the Y-direction displacement mechanism 8 is connected with a Y-direction servo motor 7, and the Y-direction displacement mechanism 8 is connected with a Z-direction displacement mechanism 9;

the flexible material adsorption cooling cutting system 4 comprises a transmission mesh belt 4-2, transmission shafts 4-1 are arranged at two ends in the transmission mesh belt 4-2, a cooling cutting knife head module 4-3 is arranged above the transmission mesh belt 4-2, the cooling cutting knife head module 4-3 is connected with a Z-direction displacement mechanism 9, the cooling cutting knife head module 4-3 is connected with a cooling assembly, the outer side of the transmission mesh belt 4-2 is connected with a flexible glue spraying cutting panel 4-11, and a flexible rebounding material to be cut 4-12 is placed above the transmission mesh belt 4-2;

the lower end of the reticular conveying mesh belt is directly contacted with and dragged on the cuboid planar flexible glue spraying cutting panel 4-11, the joint mucilage 4-13 is sprayed out of meshes on the front surface of the flexible glue spraying cutting panel 4-11 by a pump and is matched with a flattening plate brush to lead the flexible rebounding material to be cut 4-12 placed on the conveying mesh belt to be tightly jointed with the conveying mesh belt.

The cooling cutting knife head module 4-3 comprises a fixed shell 4-3-6, the fixed shell 4-3-6 is fixedly connected with a Z-direction displacement mechanism 9, a linear reciprocating servo motor 4-3-9 is fixedly connected in the fixed shell 4-3-6, and the output end of the linear reciprocating servo motor 4-3-9 is fixedly connected with a needle saw bit 4-3-1.

One side of totality support 3 is equipped with motor support 2, motor support 2's top fixed connection X direction servo motor 1, and X direction transport assembly includes two synchronous pulley 5 that set up respectively in 3 one side both ends of totality support, and two synchronous pulley 5 pass through synchronous belt drive and connect, and the output shaft and the synchronous pulley 5 coaxial fixed connection of X direction servo motor 1 are equipped with X guide rail 6 between two synchronous pulley 5.

The general support 3 is provided with a conveying motor 4-8, the output of the conveying motor 4-8 is coaxially and fixedly connected with a driving gear 4-7, the outside of the transmission shaft 4-1 is fixedly connected with a driven gear 4-6, and the driving gear 4-7 is meshed with the driven gear 4-6.

The cooling assembly comprises a water circulation cooling exchanger 4-9 arranged on one side of the general support 3, the water circulation cooling exchanger 4-9 is connected with a cooling water pipe 4-10, a liquid nitrogen conveying pipe 4-4 and a liquid nitrogen output pipe 4-5, and the liquid nitrogen conveying pipe 4-4 and the liquid nitrogen output pipe 4-5 are connected with the cooling cutting knife head module 4-3.

And a bonding mucus 4-13 is arranged between the flexible glue spraying cutting panel 4-11 and the transmission mesh belt 4-2.

The flexible glue-spraying cutting panel 4-11 is made of flexible polyurethane.

The exterior of the needle saw bit 4-3-1 is fixedly provided with a lubricating copper bush 4-3-2, and the lubricating copper bush 4-3-2 is connected with a plurality of reciprocating cutter blocks 4-3-3.

The fixed shell 4-3-6 is fixedly connected with the reciprocating cutter block 4-3-3, the outer sleeve of the needle saw cutter head 4-3-1 is slidably provided with a lubricating copper sleeve 4-3-2, the lubricating copper sleeve 4-3-2 is fixedly connected with the reciprocating cutter block 4-3-3, a brass cooling heat transfer block 4-3-5 is arranged between the reciprocating cutter block 4-3-3 and the fixed shell 4-3-6, and a heat insulation layer 4-3-4 is arranged between the brass cooling heat transfer block 4-3-5 and the reciprocating cutter block 4-3-3.

The top end in the fixed shell 4-3-6 is fixedly connected with a liquid nitrogen control valve 4-3-7, the liquid nitrogen control valve 4-3-7 is connected with a liquid nitrogen delivery pipe 4-4 and a liquid nitrogen output pipe 4-5 in a matching way, and the supply control of liquid nitrogen is realized.

Two connecting holes are formed in the two sides of the brass cooling heat transfer block 4-3-5 and are connected with two liquid nitrogen pipes 4-3-8, one liquid nitrogen pipe 4-3-8 is connected with a liquid nitrogen conveying pipe 4-4, and the other liquid nitrogen pipe 4-3-8 is connected with a liquid nitrogen control valve 4-3-7.

The upper end of the cooling cutting knife head module 4-3 realizes the supply of cooling liquid nitrogen through a liquid nitrogen delivery pipe 4-4, a liquid nitrogen output pipe 4-5 and a water circulation cooling exchanger 4-9 arranged on the right side of the liquid nitrogen delivery pipe. The center of the brass cooling heat transfer block 4-3-5 is provided with a round hole, a cylindrical heat insulation layer 4-3-4 with an upper flange is sequentially sleeved from outside to inside to realize temperature isolation with the reciprocating cutter block 4-3-3, then the center of the reciprocating cutter block 4-3-3 with the lower end being cylindrical and the upper part being cuboid is provided with a round hole, a lubricating channel is fixedly arranged in the round hole to realize the motion lubrication of the needle saw cutter head 4-3-1, and the needle saw cutter head 4-3-1 is controlled by a linear reciprocating servo motor 4-3-9 to realize the vertical reciprocating motion of the needle saw cutter head 4-3-1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention.