阅读说明：本技术 一种柔性材料切割装置 (Flexible material cutting device ) 是由 郭华忠 杨强中 秦少锋 朱崇静 杨沿文 张文勇 于 2019-10-12 设计创作，主要内容包括：本发明公开了一种柔性材料切割装置,包括机座,机座设有第一切割单元,第一切割单元包括第一主机头、第一副机头、第一旋转驱动机构、第一纵向导向机构、第二纵向导向机构、第一联动机构和第一升降驱动机构；第一主机头通过第一纵向导向机构与机座连接,第一副机头通过第二纵向导向机构与机座连接；第一旋转驱动机构的输出端与第一主机头连接,第一旋转驱动机构驱动第一主机头转动并通过第一联动机构带动第一副机头转动；第一升降驱动机构与第一主机头和第一副机头连接,第一升降驱动机构带动第一主机头和第一副机头朝相反的方向移动；本发明旨在提供一种能够同时控制两个机头的驱动和升降,并设置多一组切割单元提高了生产效率。(The invention discloses a flexible material cutting device which comprises a machine base, wherein the machine base is provided with a first cutting unit, and the first cutting unit comprises a first main machine head, a first auxiliary machine head, a first rotary driving mechanism, a first longitudinal guiding mechanism, a second longitudinal guiding mechanism, a first linkage mechanism and a first lifting driving mechanism; the first main machine head is connected with the machine base through a first longitudinal guide mechanism, and the first auxiliary machine head is connected with the machine base through a second longitudinal guide mechanism; the output end of the first rotary driving mechanism is connected with the first main machine head, and the first rotary driving mechanism drives the first main machine head to rotate and drives the first auxiliary machine head to rotate through the first linkage mechanism; the first lifting driving mechanism is connected with the first main machine head and the first auxiliary machine head and drives the first main machine head and the first auxiliary machine head to move towards opposite directions; the invention aims to provide a cutting machine which can simultaneously control the driving and lifting of two machine heads and is provided with a plurality of groups of cutting units, thereby improving the production efficiency.)

1. A flexible material cutting device comprises a machine base and is characterized in that the machine base is provided with a first cutting unit, and the first cutting unit comprises a first main machine head, a first auxiliary machine head, a first rotary driving mechanism, a first longitudinal guiding mechanism, a second longitudinal guiding mechanism, a first linkage mechanism and a first lifting driving mechanism;

the first main machine head is connected with the machine base through the first longitudinal guide mechanism, and the first auxiliary machine head is connected with the machine base through the second longitudinal guide mechanism;

the output end of the first rotary driving mechanism is connected with the first main machine head, and the first rotary driving mechanism drives the first main machine head to rotate and drives the first auxiliary machine head to rotate through the first linkage mechanism;

the first lifting driving mechanism is connected with the first main machine head and the first auxiliary machine head and drives the first main machine head and the first auxiliary machine head to move towards opposite directions;

the machine base is further provided with a second cutting unit, and the first cutting unit and the second cutting unit are connected with the control unit.

2. The flexible material cutting device of claim 1, wherein the first rotary driving mechanism comprises a first mounting plate, a first driving motor, a first driving gear, a first transmission belt and a first driven gear, the first mounting plate is disposed on the first main head, the first driving motor is disposed on the first mounting plate along a vertical direction, the first driving gear is sleeved on an output end of the first driving motor, the first driven gear is sleeved on the first main head, and the first transmission belt is wound between the first driving gear and the first driven gear.

3. The flexible material cutting device as claimed in claim 1, wherein the first main head is sleeved with a first spur gear, and the first auxiliary head is sleeved with a second spur gear;

the first linkage mechanism comprises a first fixing frame, two first positioning blocks, a first rotating shaft and first transmission straight gears, the first fixing frame is arranged on the machine base, the two first positioning blocks are arranged at the upper end and the lower end of the first fixing frame respectively, the first transmission straight gears are sleeved on the first rotating shaft, and the two ends of the first rotating shaft are rotatably connected with the two first positioning blocks respectively; the first spur gear and the second spur gear are both meshed with the first transmission spur gear.

4. The cutting device for the flexible materials as claimed in claim 3, wherein the first positioning block is provided with a plurality of first connecting screw holes, the first positioning block is connected with the first fixing frame through a first adjusting mechanism, the first adjusting mechanism comprises a plurality of first adjusting holes and a plurality of first adjusting bolts, the first adjusting holes are arranged at the upper end and the lower end of the first fixing frame and distributed at the upper end and the lower end of the first fixing frame, the first adjusting bolts are arranged in a plurality, and each first adjusting bolt is in threaded connection with the corresponding first connecting screw hole after penetrating through the corresponding first adjusting hole.

5. The flexible material cutting device according to claim 1, wherein the first lifting driving mechanism comprises a first mounting base, a first lifting motor, a first linkage gear, a second linkage gear, a first screw rod, a second screw rod, a first thread connecting sleeve and a second thread connecting sleeve;

the first mounting seat is arranged on the machine seat, the first lifting motor is arranged on the first mounting seat, the output end of the first lifting motor is connected with the shaft hole of the first linkage gear, the first screw rod and the second screw rod are arranged on the machine seat in a penetrating mode, the upper end of the first screw rod penetrates through the machine seat and is connected with the shaft hole of the first linkage gear, the upper end of the second screw rod penetrates through the machine seat and is connected with the second linkage gear, and the first linkage gear is meshed with the second linkage gear;

the first thread connecting sleeve is in threaded connection with the first lead screw, the first thread connecting sleeve is connected with the first main handpiece, the second thread connecting sleeve is in threaded connection with the second lead screw, and the second thread connecting sleeve is connected with the first auxiliary handpiece.

6. The flexible material cutting device as claimed in claim 5, wherein the first elevating driving mechanism further comprises a first bearing seat and a second bearing seat, the first lead screw is connected with the base through the first bearing seat, and the second lead screw is connected with the base through the second bearing seat.

7. The flexible material cutting device according to claim 1, wherein the base is provided with a moving seat, the moving seat is provided with a moving motor, an output end of the moving motor is connected with a moving gear through a transmission assembly, and the moving gear is meshed with an external transmission toothed belt.

8. The flexible material cutting device of claim 1, wherein the first longitudinal guide mechanism comprises a first longitudinal guide rail, two first sliding blocks and two first sliding grooves, the first longitudinal guide rail is disposed along the height direction of the base, the first sliding blocks are disposed on the side wall of the first main head, the two first sliding blocks are disposed, and the first sliding grooves are disposed on the first sliding blocks and are matched with the first longitudinal guide rail.

9. The flexible material cutting device of claim 1, wherein the second cutting unit comprises a second main head, a second sub head, a second rotary driving mechanism, a third longitudinal guiding mechanism, a fourth longitudinal guiding mechanism, a second linkage mechanism and a second lifting driving mechanism; the second main machine head is connected with the machine base through the third longitudinal guide mechanism, and the second auxiliary machine head is connected with the machine base through the fourth longitudinal guide mechanism;

the output end of the second rotary driving mechanism is connected with the second main machine head, and the second rotary driving mechanism drives the second main machine head to rotate and drives the second auxiliary machine head to rotate through the second linkage mechanism;

the second lifting driving mechanism is connected with the second main machine head and the second auxiliary machine head, and the second lifting driving mechanism drives the second main machine head and the second auxiliary machine head to move towards the opposite direction.

Technical Field

The invention relates to the field of cloth cutting equipment, in particular to a flexible material cutting device.

Background

The cloth cutting equipment on the market at present generally is the cutting mode of single aircraft nose, and the equipment of two aircraft noses cutting is adopted to partial cutting equipment, and one of them aircraft nose is responsible for main cutting operation, and another aircraft nose carries out the auxiliary operation, and the drive of each aircraft nose of this kind of cutting equipment all adopts independent structure to control with going up and down, has increased control structure for equipment, has improved the degree of difficulty of equipment control. Meanwhile, when the device works, only one machine head realizes a complete cutting task, and the other machine head is in a standby state at the moment, so that the cutting efficiency is low.

Disclosure of Invention

The invention aims to provide a flexible material cutting device which can simultaneously control the driving and lifting of two machine heads and is provided with a plurality of cutting units, so that the production efficiency is improved.

In order to achieve the purpose, the invention adopts the following technical scheme: a flexible material cutting device comprises a machine base, wherein the machine base is provided with a first cutting unit, and the first cutting unit comprises a first main machine head, a first auxiliary machine head, a first rotary driving mechanism, a first longitudinal guiding mechanism, a second longitudinal guiding mechanism, a first linkage mechanism and a first lifting driving mechanism; the first main machine head is connected with the machine base through the first longitudinal guide mechanism, and the first auxiliary machine head is connected with the machine base through the second longitudinal guide mechanism; the output end of the first rotary driving mechanism is connected with the first main machine head, and the first rotary driving mechanism drives the first main machine head to rotate and drives the first auxiliary machine head to rotate through the first linkage mechanism; the first lifting driving mechanism is connected with the first main machine head and the first auxiliary machine head and drives the first main machine head and the first auxiliary machine head to move towards opposite directions; the machine base is further provided with a second cutting unit, and the first cutting unit and the second cutting unit are connected with the control unit.

Preferably, first rotary driving mechanism includes first mounting panel, a driving motor, a driving gear, a driving belt and a driven gear, first mounting panel is established first host computer head, a driving motor sets up along vertical direction a mounting panel, a driving gear cover is established a driving motor's output, a driven gear cover is established first host computer head, a driving belt is around establishing a driving gear with between the driven gear.

Preferably, the first main machine head is sleeved with a first straight gear, and the first auxiliary machine head is sleeved with a second straight gear; the first linkage mechanism comprises a first fixing frame, two first positioning blocks, a first rotating shaft and first transmission straight gears, the first fixing frame is arranged on the machine base, the two first positioning blocks are arranged at the upper end and the lower end of the first fixing frame respectively, the first transmission straight gears are sleeved on the first rotating shaft, and the two ends of the first rotating shaft are rotatably connected with the two first positioning blocks respectively; the first spur gear and the second spur gear are both meshed with the first transmission spur gear.

Preferably, first locating piece is equipped with the first connection screw of a plurality of, first locating piece through first adjustment mechanism with first fixed frame is connected, first adjustment mechanism includes first regulation hole and first adjusting bolt, first regulation hole is provided with a plurality ofly and distributes the upper and lower both ends of first fixed frame, first adjusting bolt is provided with a plurality ofly, and each first adjusting bolt passes behind the first regulation hole that corresponds and the first connection screw threaded connection that corresponds.

Preferably, the first lifting driving mechanism comprises a first mounting seat, a first lifting motor, a first linkage gear, a second linkage gear, a first screw rod, a second screw rod, a first thread connecting sleeve and a second thread connecting sleeve; the first mounting seat is arranged on the machine seat, the first lifting motor is arranged on the first mounting seat, the output end of the first lifting motor is connected with the shaft hole of the first linkage gear, the first screw rod and the second screw rod are arranged on the machine seat in a penetrating mode, the upper end of the first screw rod penetrates through the machine seat and is connected with the shaft hole of the first linkage gear, the upper end of the second screw rod penetrates through the machine seat and is connected with the second linkage gear, and the first linkage gear is meshed with the second linkage gear; the first thread connecting sleeve is in threaded connection with the first lead screw, the first thread connecting sleeve is connected with the first main handpiece, the second thread connecting sleeve is in threaded connection with the second lead screw, and the second thread connecting sleeve is connected with the first auxiliary handpiece.

Preferably, the first lifting driving mechanism further comprises a first bearing seat and a second bearing seat, the first lead screw is connected with the base through the first bearing seat, and the second lead screw is connected with the base through the second bearing seat.

Preferably, the frame is equipped with the removal seat, it is equipped with the mobile motor to remove the seat, the output of mobile motor is connected with the mobile gear through transmission assembly, the mobile gear meshes with outside transmission toothed belt mutually.

Preferably, first longitudinal guiding mechanism includes first longitudinal rail, first sliding block and first spout, first longitudinal rail follows the direction of height setting of frame, first longitudinal rail is equipped with two, first sliding block sets up the lateral wall of first host computer head, first sliding block is equipped with two, first spout sets up first sliding block and with first longitudinal rail suits.

Preferably, the second cutting unit comprises a second main machine head, a second auxiliary machine head, a second rotary driving mechanism, a third longitudinal guiding mechanism, a fourth longitudinal guiding mechanism, a second linkage mechanism and a second lifting driving mechanism; the second main machine head is connected with the machine base through the third longitudinal guide mechanism, and the second auxiliary machine head is connected with the machine base through the fourth longitudinal guide mechanism; the output end of the second rotary driving mechanism is connected with the second main machine head, and the second rotary driving mechanism drives the second main machine head to rotate and drives the second auxiliary machine head to rotate through the second linkage mechanism; the second lifting driving mechanism is connected with the second main machine head and the second auxiliary machine head, and the second lifting driving mechanism drives the second main machine head and the second auxiliary machine head to move towards the opposite direction.

By adopting the structure, the first rotary driving mechanism is matched with the first linkage mechanism, so that the linkage of the first main machine head and the first auxiliary machine head is realized, the connection structure is stable, and the transmission effect is good; the first lifting driving mechanism drives the first main machine head to ascend or descend, and simultaneously, under the coordination of the first straight gear, the second straight gear and the first linkage mechanism, the first auxiliary machine head synchronously descends or ascends, so that the first main machine head and the first auxiliary machine head are simpler and more convenient to replace and simple to control, and good transmission between the first main machine head and the first auxiliary machine head can be ensured; the second cutting unit is arranged, so that the production efficiency can be further improved.

Drawings

The drawings are further illustrative of the invention and the content of the drawings does not constitute any limitation of the invention.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a second schematic perspective view of the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is an enlarged partial schematic view at A of FIG. 4;

fig. 6 is a partially enlarged schematic view at B in fig. 5.

Wherein: the cutting machine comprises a machine base 1, a first cutting unit 2, a first main machine head 3 and a first auxiliary machine head 4;

a first rotary driving mechanism 5, a first mounting plate 5a, a first driving motor 5b, a first transmission belt 5c, and a first driven gear 5 d;

a first longitudinal guide mechanism 6, a first longitudinal guide rail 6a, a first slide block 6 b;

a second longitudinal guide 7;

the device comprises a first linkage mechanism 8, a first fixed frame 8a, a first positioning block 8b, a first transmission straight gear 8c, a first adjusting mechanism 8d, a first adjusting hole 8e and a first adjusting bolt 8 f;

the device comprises a first lifting driving mechanism 9, a first mounting seat 9a, a first lifting motor 9b, a first linkage gear 9c, a second linkage gear 9d, a first screw rod 9e, a second screw rod 9f, a first thread connecting sleeve 9g, a second thread connecting sleeve 9h, a first bearing seat 9i and a second bearing seat 9 j;

the cutting device comprises a second cutting unit 10, a first straight gear 11, a second straight gear 12, a moving seat 13, a moving motor 14 and a moving gear 15.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1 to 6, the flexible material cutting device of the present embodiment includes a base 1, and is characterized in that the base 1 is provided with a first cutting unit 2, and the first cutting unit 2 includes a first main head 3, a first sub head 4, a first rotation driving mechanism 5, a first longitudinal guiding mechanism 6, a second longitudinal guiding mechanism 7, a first linkage mechanism 8, and a first lifting driving mechanism 9.

The first main machine head 3 is connected with the machine base 1 through the first longitudinal guide mechanism 6, and the first auxiliary machine head 4 is connected with the machine base 1 through the second longitudinal guide mechanism 7.

The output end of the first rotary driving mechanism 5 is connected with the first main machine head 3, the first rotary driving mechanism 5 drives the first main machine head 3 to rotate and pass through the first linkage mechanism 8 to drive the first auxiliary machine head 4 to rotate.

The first lifting driving mechanism 9 is connected with the first main machine head 3 and the first auxiliary machine head 4, and the first lifting driving mechanism 9 drives the first main machine head 3 and the first auxiliary machine head 4 to move towards opposite directions.

The machine base 1 is further provided with a second cutting unit 10, and the first cutting unit 2 and the second cutting unit 10 are both connected with a control unit.

By adopting the structure, the first rotary driving mechanism 5 and the first linkage mechanism 8 are matched to drive the first main machine head 3 and the first auxiliary machine head 4 to rotate so as to cut the flexible material, the first main machine head 3 plays a main cutting role, and the first auxiliary machine head 4 plays an auxiliary cutting role. The first main machine head 3 and the first auxiliary machine head 4 are driven by the first lifting driving mechanism 9 to move along the first longitudinal guide mechanism 6 and the second longitudinal guide mechanism 7 respectively, the guide effect is good, and the cutting precision is guaranteed. First host computer head 3 and first auxiliary aircraft nose 4 move towards opposite direction under the effect of first lift actuating mechanism 9, reach the first host computer head 3 and the first auxiliary aircraft nose 4 cooperation effect one on the other, can replace first host computer head 3 and first auxiliary aircraft nose 4 and use, improve the fault-tolerant rate of device, avoid the aircraft nose after breaking down, influence the production efficiency of equipment. The control unit selects the working modes of the first cutting unit 2 and the second cutting unit 10, the first cutting unit 2 and the second cutting unit 10 can work independently respectively, the first cutting unit 2 and the second cutting unit 10 can work simultaneously, and the second cutting unit 10 can cut simultaneously, so that the production efficiency of the equipment can be improved.

Referring to fig. 3 and 5, the first rotary driving mechanism 5 includes a first mounting plate 5a, a first driving motor 5b, a first driving gear, a first driving belt 5c and a first driven gear 5d, the first mounting plate 5a is disposed at the first main head 3, the first driving motor 5b is disposed at the first mounting plate 5a along the vertical direction, the first driving gear is disposed at the output end of the first driving motor 5b, the first driven gear 5d is disposed at the first main head 3, and the first driving belt 5c is disposed around the first driving gear and the first driven gear 5 d.

By adopting the structure, the first driving motor 5b drives the first main machine head 3 to rotate through the cooperation of the first driving gear, the first driving belt 5c and the first driven gear 5d, so that a good linkage effect is achieved, and the rotary cutting efficiency of the first main machine head 3 is ensured. Meanwhile, the first driving motor 5b is connected with the first main head 3 through the first mounting plate 5a, and when the first main head 3 moves along the vertical direction, the first driving motor 5b moves along with the first main head 3, so that stable linkage between the first driving motor 5b and the first main head 3 is ensured.

Referring to fig. 6, the first main head 3 is sleeved with a first spur gear 11, and the first auxiliary head 4 is sleeved with a second spur gear 12.

The first linkage mechanism 8 comprises a first fixing frame 8a, first positioning blocks 8b, first rotating shafts and first transmission straight gears 8c, the first fixing frame 8a is arranged on the machine base 1, the first positioning blocks 8b are provided with two parts and are respectively arranged at the upper end and the lower end of the first fixing frame 8a, the first transmission straight gears 8c are sleeved on the first rotating shafts, and the two ends of each first rotating shaft are respectively in rotating connection with the two first positioning blocks 8 b; the first spur gear 11 and the second spur gear 12 are both meshed with the first transmission spur gear 8 c.

By adopting the structure, when the first main machine head 3 is positioned at the upper limit or the lower limit, one end of the first straight gear 11 is always meshed with the first transmission straight gear 8 c; when the first auxiliary head 4 is at the upper limit or the lower limit, one end of the second spur gear 12 is always meshed with the first transmission spur gear 8 c. When this kind of structure can guarantee that first host computer head 3 or first pair aircraft nose 4 move along vertical direction, first spur gear 11 and second spur gear 12 mesh with first transmission spur gear 8c all the time, play the meshing linkage effect between the gear effectively, cause the breaking away from between the gear when preventing that first host computer head 3 or first pair aircraft nose 4 from removing to influence the meshing effect between the gear.

Preferably, first locating block 8b is equipped with the first connection screw of a plurality of, first locating block 8b through first adjustment mechanism 8d with first fixed frame 8a is connected, first adjustment mechanism 8d includes first regulation hole 8e and first adjusting bolt 8f, first regulation hole 8e is provided with a plurality ofly and distributes the upper and lower both ends of first fixed frame 8a, first adjusting bolt 8f is provided with a plurality ofly, and each first adjusting bolt 8f passes behind the first regulation hole 8e that corresponds and the first connection screw threaded connection who corresponds.

By adopting the structure, the first adjusting holes 8e are arranged along the length direction of the upper end or the lower end of the first fixing frame 8a, and the first straight gears 11 and the second straight gears 12 are matched with each other to be symmetrically distributed by taking the plane of the central axis of the first rotating shaft as a symmetrical plane. The position of the first rotation shaft is adjusted by adjusting the position of the first positioning block 8b through the first adjustment hole 8e, so that the first transmission spur gear 8c is engaged with the first spur gear 11 and the second spur gear 12.

Referring to fig. 1, 2 and 6, the first lifting driving mechanism 9 includes a first mounting base 9a, a first lifting motor 9b, a first linkage gear 9c, a second linkage gear 9d, a first lead screw 9e, a second lead screw 9f, a first thread connecting sleeve 9g and a second thread connecting sleeve 9 h.

First mount pad 9a is established frame 1, first elevator motor 9b sets up first mount pad 9a, first elevator motor 9 b's output with first linkage gear 9 c's shaft hole is connected, first lead screw 9e with second lead screw 9f wears to establish frame 1, the upper end of first lead screw 9e is passed frame 1 and with first linkage gear 9 c's shaft hole is connected, the upper end of second lead screw 9f is passed frame 1 and with second linkage gear 9d is connected, first linkage gear 9c with second linkage gear 9d meshes.

The first thread connecting sleeve 9g is in threaded connection with the first lead screw 9e, the first thread connecting sleeve 9g is connected with the first main handpiece 3, the second thread connecting sleeve 9h is in threaded connection with the second lead screw 9f, and the second thread connecting sleeve 9h is connected with the first auxiliary handpiece 4.

By adopting the structure, the first thread connecting sleeve 9g is connected with the first main handpiece 3 through the first connecting plate, and the second thread connecting sleeve 9h is connected with the first auxiliary handpiece 4 through the second connecting plate. The output end of the first lifting motor 9b rotates to drive the first linkage gear 9c and the first screw rod 9e to rotate, and the first linkage gear 9c drives the second linkage gear 9d and the second screw rod 9f to rotate. When the first screw rod 9e rotates, the first threaded connecting sleeve 9g is driven to move along the vertical direction, so that the first main machine head 3 is driven to move along the vertical direction; the second screw rod 9f drives the second thread connecting sleeve 9h to move along the vertical direction when rotating, so as to drive the first auxiliary machine head 4 to move along the vertical direction. With this structure, the first lead screw 9e and the second lead screw 9f rotate in opposite directions, so the moving directions of the first thread connecting sleeve 9g and the second thread connecting sleeve 9h are also opposite, thereby driving the first main head 3 and the first sub head 4 to move in opposite directions. Adopt lead screw and thread connection cover complex mode, can guarantee the steady lift of aircraft nose, prevent that the aircraft nose from rising or descending and produce the vibration and influence the cutting effect, improved the accuracy of equipment cutting.

Preferably, the first lifting driving mechanism 9 further includes a first bearing seat 9i and a second bearing seat 9j, the first lead screw 9e is connected with the machine base 1 through the first bearing seat 9i, and the second lead screw 9f is connected with the machine base 1 through the second bearing seat 9 j.

By adopting the structure, the two ends of the first screw rod 9e are connected with the machine base 1 through the first bearing seat 9i, so that the rotating effect of the first screw rod 9e is improved, the friction between the first screw rod 9e and the machine base 1 is reduced, and the first thread connecting sleeve 9g is more stable to rotate. The two ends of the second screw rod 9f are connected with the machine base 1 through the second bearing seat 9j, so that the rotating effect of the second screw rod 9f is improved, the friction between the second screw rod 9f and the machine base 1 is reduced, and the second thread connecting sleeve 9h rotates more stably.

Referring to fig. 1, 2 and 4, the machine base 1 is provided with a moving base 13, the moving base 13 is provided with a moving motor 14, an output end of the moving motor 14 is connected with a moving gear 15 through a transmission assembly, and the moving gear 15 is engaged with an external transmission toothed belt.

By adopting the structure, the movable motor 14 and the movable gear 15 are matched to enable the machine base 1 to move along an external transmission toothed belt, so that the machine base 1 is convenient to move, the machine base 1 is convenient to switch and move among different processing production lines, and the working efficiency of equipment is improved.

Referring to fig. 3, the first longitudinal guiding mechanism 6 includes a first longitudinal guiding rail 6a, two first sliding blocks 6b and a first sliding groove, the first longitudinal guiding rail 6a is disposed along the height direction of the base 1, the first longitudinal guiding rail 6a is provided with two first sliding blocks 6b disposed on the side wall of the first main head 3, the first sliding blocks 6b are provided with two first sliding blocks 6b, and the first sliding groove is disposed on the first sliding block 6b and is adapted to the first longitudinal guiding rail 6 a.

With the structure, the first sliding block 6b slides on the first longitudinal guide rail 6a, so as to play a good guiding role and ensure that the first main machine head 3 can stably lift on the machine base 1. The structure of the second longitudinal guide mechanism 7 is the same as that of the first longitudinal guide mechanism 6, and the second longitudinal guide mechanism 7 plays a good role in guiding, so that the first auxiliary machine head 4 can be stably lifted on the machine base 1.

Preferably, the second cutting unit 10 includes a second main head, a second sub-head, a second rotation driving mechanism, a third longitudinal guiding mechanism, a fourth longitudinal guiding mechanism, a second linkage mechanism and a second lifting driving mechanism; the second main machine head passes through the third longitudinal guide mechanism with frame 1 connects, the vice aircraft nose of second passes through the fourth longitudinal guide mechanism with frame 1 connects.

The output end of the second rotary driving mechanism is connected with the second main machine head, the second rotary driving mechanism drives the second main machine head to rotate and pass through the second linkage mechanism drives the second auxiliary machine head to rotate.

The second lifting driving mechanism is connected with the second main machine head and the second auxiliary machine head, and the second lifting driving mechanism drives the second main machine head and the second auxiliary machine head to move towards the opposite direction.

With this structure, the structure of the second cutting unit 10 is the same as that of the first cutting unit 2, and will not be described herein. The second cutting unit 10 and the first cutting unit 2 are distributed in bilateral symmetry by taking the center line of the machine base 1 as a symmetry line, and the second cutting unit 10 is matched with the first cutting unit 2, so that the production efficiency of the equipment is improved while no mutual influence is generated.

When the cutting machine is used, the first cutting unit 2 and the second cutting unit 10 on the machine base 1 work independently or simultaneously, and the production efficiency can be improved by simultaneously working. During operation, first main engine head 3 of first rotary driving mechanism 5 drive rotates, and the lower extreme of first main engine head 3 cuts the cloth, and first straight-tooth gear 11 of first main engine head 3 drives second straight-tooth gear 12 through first linkage 8 and rotates, and second straight-tooth gear 12 drives first vice aircraft nose 4 and rotates to realize the linkage of first main engine head 3 and first vice aircraft nose 4. When the first lifting driving mechanism 9 drives the first main machine head 3 to ascend or descend along the first longitudinal guiding mechanism 6, the first screw rod 9e, the second screw rod 9f, the first thread connecting sleeve 9g and the second thread connecting sleeve 9h are matched to drive the first auxiliary machine head 4 to descend or ascend along the second longitudinal guiding mechanism 7.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.