WO2022047656A1 - Drawing table for artificial leather - Google Patents

Drawing table for artificial leather Download PDF

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Publication number
WO2022047656A1
WO2022047656A1 PCT/CN2020/112993 CN2020112993W WO2022047656A1 WO 2022047656 A1 WO2022047656 A1 WO 2022047656A1 CN 2020112993 W CN2020112993 W CN 2020112993W WO 2022047656 A1 WO2022047656 A1 WO 2022047656A1
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WO
WIPO (PCT)
Prior art keywords
guide
pressing
leather
lifting
lifting mechanism
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PCT/CN2020/112993
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French (fr)
Chinese (zh)
Inventor
朱明德
Original Assignee
太仓市世纪港制衣有限公司
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Application filed by 太仓市世纪港制衣有限公司 filed Critical 太仓市世纪港制衣有限公司
Priority to DE212020000181.2U priority Critical patent/DE212020000181U1/en
Publication of WO2022047656A1 publication Critical patent/WO2022047656A1/en

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B37/00—Tables adapted for other particular purposes
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B27/00—Drawing desks or tables; Carriers for drawing-boards
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof

Definitions

  • the present invention relates to a drawing table for artificial leather.
  • the artificial leather is produced in rolls, and then sold to leather goods manufacturers for production; during the production process, the leather needs to be pulled out and flattened, and then a cutting pattern is drawn on it, but there may be wrinkles during artificial flattening, and the drawing There may also be an accidental shift in the leather during patterning, in which case the leather needs to be readjusted to re-determine the origin.
  • the main purpose of the present invention is to overcome the deficiencies of the prior art, and discloses a drawing table for artificial leather, which includes a workbench, a two-axis synchronous belt sliding table, a lifting mechanism, A feeding mechanism, a pressing mechanism, a leveling mechanism and a driving mechanism are provided.
  • the worktable is provided with an opening that allows leather to pass through.
  • the mechanism is arranged on the lower surface of the worktable to press one end of the leather, the leveling mechanism is slidably arranged on the worktable, and the driving mechanism is used to drive the leveling mechanism to move back and forth;
  • the two-axis synchronous belt The sliding table is arranged on the worktable, the lifting mechanism is arranged on the two-axis synchronous belt sliding table, and the two-axis synchronous belt sliding table is used to drive the lifting mechanism to move in the horizontal plane, and the lifting mechanism is used Drive the drawing pen to move vertically;
  • the leveling mechanism includes a gantry, a first guide rod, a moving plate, an electric cylinder, a pressure wheel, a guide wheel, a first pressure plate, a spring and a leveling shell, and the first guide rods are arranged on both sides of the workbench.
  • the gantry is arranged on the first guide rod, the inner walls on both sides of the gantry are vertically arranged with first guide grooves, the two ends of the moving plate are slidably arranged in the first guide grooves, and the
  • the electric cylinder is arranged on the gantry, and the electric cylinder is used to drive the moving plate to move up and down; a plurality of second guide rods are arranged at intervals on the upper surface of the flattening shell, and the moving plate is arranged with the first guide rod.
  • the lower surface of the flattening shell is concave with a negative pressure cavity, and the side wall of the flattening shell is provided with an interface connected to the negative pressure generator, and the pressing wheel is rolled on the left and right sidewalls of the flattening shell.
  • the guide wheel is rolled in the negative pressure chamber and located between the two pressing wheels, and the first pressing plate is arranged on the side of the moving plate close to the opening.
  • the driving mechanism includes a servo motor, a first screw rod and a moving block, the first screw rod is rotatably arranged at the bottom of the worktable and is parallel to the first guide rod, and the moving block is connected and arranged On the first screw rod and connected with the gantry, the moving block is driven by the servo motor to move to drive the leveling mechanism to move.
  • the pressing mechanism includes a pressing cylinder and a second pressing plate, a concave fence is arranged on the lower surface of the worktable to protrude downward around the opening, and a second guide is arranged on the inner side of the two side walls of the fence.
  • the two ends of the second pressing plate are slidably arranged in the second guiding groove, and the pressing cylinder is fixed on the lower surface of the worktable to drive the second pressing plate to move horizontally and reciprocatingly.
  • it also includes a roller, the lower end of the second pressing plate and the upper right corner of the opening are provided with the roller.
  • the discharging mechanism includes a lifting mechanism symmetrically arranged on the two legs of the worktable, and the lifting mechanism includes a swing arm, a support cylinder and a support shaft, one end of the swing arm and the support cylinder. One end is respectively arranged on the upper end and the lower end of the table foot, and the other end of the swing arm is hinged with the other end of the support cylinder, the swing arm is provided with a notch for placing the support shaft, and the support shaft is It is used to install the rolled leather, and its two ends are installed in the notch.
  • the lifting mechanism includes a base, a third guide rod, a stepping motor, a lifting block and a second screw rod, and the third guide rod and the second screw rod are parallel and vertically arranged on the base , the lifting block is arranged on the third guide rod and the second screw rod, and the stepper motor is used to drive the lifting block to move vertically.
  • the invention ingeniously utilizes the suction method of negative pressure, and cooperates with the pressing wheel and the roller to realize the smoothing of the leather, and at the same time cooperates with the two-axis synchronous belt slide table and the lifting mechanism to realize automatic drawing, which greatly improves the drawing efficiency.
  • the feeding mechanism is composed of two lifting mechanisms arranged symmetrically, so that the rolled leather can be moved between the lifting mechanisms without obstacles, and the convenient installation of the rolled leather is realized.
  • Fig. 1 is the three-dimensional structure schematic diagram of a kind of drawing table for artificial leather of the present invention
  • FIG. 2 is a schematic three-dimensional structure diagram of a drawing table for artificial leather according to the present invention from another perspective;
  • Figure 3 is a schematic diagram of the cooperation between the leveling mechanism and the driving mechanism
  • FIG. 4 is a cross-sectional view of a flattened housing
  • FIG. 5 is a schematic structural diagram of a lifting mechanism
  • a drawing table for artificial leather includes a worktable 1, a two-axis synchronous belt slide table 2, a lifting mechanism 3, a discharging mechanism 4, a pressing mechanism 5, a leveling mechanism 6 and a drive Mechanism 7, the workbench 1 is provided with an opening 11 that allows leather to pass through, and the discharging mechanism 4 is set at one end of the workbench 1 to set up the rolled leather.
  • the leather enters the opening 11 from the bottom of the workbench 1 and is laid on the top of the workbench 1 on the surface.
  • the pressing mechanism 5 is arranged on the lower surface of the workbench 1 for pressing the leather to prevent the flattened leather on the upper surface of the workbench 1 from being affected by the discharging mechanism 4 during drawing.
  • the leveling mechanism 6 is slidably arranged on the worktable 1, and the driving mechanism 7 is arranged on the worktable 1 to drive the leveling mechanism 6 to reciprocate horizontally; wherein, the leveling mechanism attracts the leather through negative pressure, and the driving mechanism 7 is used to drive the leveling mechanism 6 to the horizontal.
  • One side movement thus enabling the leather to be flattened.
  • the two-axis synchronous belt slide table 2 is set on the worktable 1, the lifting mechanism 3 is set on the two-axis synchronous belt slide table 2, the drawing pen can be installed on the lifting mechanism 3, and the drawing pen is driven by the two-axis synchronous belt slide table 2 on the Move on the horizontal plane; in the parts that do not need to be drawn, lift the drawing pen through the lifting mechanism 3 to keep it away from the leather.
  • the leveling mechanism 6 includes a gantry 61, a first guide rod 62, a moving plate 63, an electric cylinder 64, a pressure roller 65, a guide roller 66, a first pressure plate 67, a spring 68 and a leveling
  • the first guide rods 62 are arranged on both sides of the workbench 1
  • the gantry 61 is arranged on the first guide rod 62
  • the inner walls on both sides of the gantry 61 are vertically provided with first guide grooves 611
  • the two The end slide is arranged in the first guide groove 611
  • the electric cylinder 64 is arranged on the upper surface of the gantry 61 and is connected with the moving plate 63
  • the electric cylinder 64 drives the moving plate 63 to move vertically.
  • second guide rods 691 are arranged at intervals on the upper surface of the flattening housing 69 ; usually, at least two second guiding rods 91 are provided.
  • the moving plate 63 is provided with a guide hole corresponding to the second guide rod 691 , the second guide rod 691 is slidably arranged in the guide hole, and the spring 68 is sleeved on the second guide rod 691 and is located between the moving plate 63 and the flattening housing 69
  • the upper end of the second guide rod 691 is provided with a block to prevent the moving plate 63 from separating from the flattening housing 69 .
  • a negative pressure cavity is recessed on the lower surface of the flattening shell 69, and an interface 692 connected to the negative pressure generator is arranged on its side wall.
  • the rolling plate 66 is arranged in the negative pressure chamber and between the two pressing wheels 65 , and the first pressing plate 67 is arranged on the side of the moving plate 63 close to the opening 11 .
  • the bottom of the first pressing plate 67 is provided with a bead made of silicone, or the bottom of the first pressing plate 67 is directly covered with an adhesive layer.
  • the toughness of the adhesive layer is used to protect the leather from being crushed and at the same time increase the friction between the leather and the leather. force.
  • the leveling mechanism 6 flattens the leather.
  • the desired leather is pulled out from the opening 11 and then one end of the leather is fixed by the pressing mechanism 5 .
  • the drive mechanism 7 drives the leveling mechanism 6 to move to the opening, the worker lifts the other end of the leather diagonally upward, and drives the leveling housing 69 to move down through the electric cylinder 64, Using the pressure of the negative pressure chamber, the leather is adsorbed on the pressing wheel 65 and the guide wheel 66, and then the leather is slightly lifted by the electric cylinder 64, and then the leveling mechanism 6 is pulled to one end by the driving mechanism 7. At this time, the leather is subjected to traction while taut and leveled.
  • the electric cylinder 64 drives the flattening shell 69 to move down to press the leather on the worktable and continues to move to one side until it reaches one end, and the electric cylinder 64 continues to drive the moving plate 63 to move down, and the first pressing plate 67 pushes the leather Press one end tightly.
  • the flattening and pressing of the leather is achieved through the above operations. Avoid wrinkles during drawing.
  • the driving mechanism 7 includes a servo motor 71 , a first screw rod 72 and a moving block 73 .
  • the first screw rod 72 is rotatably arranged at the bottom of the worktable 1 and is connected with the first guide rod.
  • the rod 62 is parallel, and the moving block 73 is connected to the first screw rod 72 and connected to the gantry 61 .
  • the servo motor 71 is used to drive the moving block 73 to move to drive the leveling mechanism 6 to move.
  • the pressing mechanism 5 includes a pressing cylinder 51 and a second pressing plate 52, and the lower surface of the worktable 1 is provided with a concave-shaped fence 12 protruding downward around the opening.
  • the inner sides of the two side walls are provided with second guide grooves 13 , the two ends of the second pressing plate 52 are slidably arranged in the second guiding groove 13 , and the pressing cylinder 51 is fixed on the lower surface of the worktable 1 to drive the second pressing plate 52 to reciprocate horizontally.
  • the leather is pressed against the fence 12 by the second pressing plate 52 .
  • the pressure plate 52 is retaliated with an adhesive layer, and the toughness of the adhesive layer is used to protect the leather from being crushed and at the same time increase the frictional force with the leather.
  • the roller 14 is further included, and the roller 14 is provided on the lower end of the second pressing plate 51 and the upper right corner of the opening. The surface scratches caused by friction of the leather are avoided by the rollers 14 .
  • the feeding mechanism 4 includes a lifting mechanism symmetrically arranged on the two legs of the worktable 1, and the lifting mechanism includes a swing arm 41, a support cylinder 42 and a support shaft 43, and the swing One end of the arm 41 and one end of the support cylinder 42 are respectively arranged on the upper and lower ends of the table legs, and the other end of the swing arm 41 is hinged with the other end of the support cylinder 42.
  • the swing arm 41 is provided with a notch for placing the support shaft 43 to support
  • the shaft 43 is used to install the rolled leather, and both ends of the shaft 43 are installed in the notches.
  • the lifting mechanism 3 includes a base 31 , a third guide rod 32 , a stepping motor 33 , a lifting block 34 and a second screw rod 35 , the third guide rod 32 and the second screw rod 35 is arranged on the base 31 in parallel and vertically, the lifting block 34 is arranged on the third guide rod 32 and the second screw rod 35, and the lifting block 34 is driven by the stepping motor 33 to move vertically.
  • the two-axis timing belt slide table includes three timing belt slide tables in total, two timing belt slide tables are symmetrically arranged, the two are connected by a link, and one of the timing belt slide tables is driven by a servo motor to move, and through the link rod It drives another synchronous belt slide table to move synchronously, and the remaining one synchronous belt slide table is assumed to be on the bottom two synchronous belt slide tables, and is driven by an independent servo motor to move in the horizontal direction.
  • the structure of the above-mentioned two-axis synchronous belt slide table is in the prior art, and will not be repeated here.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)

Abstract

Disclosed is a drawing table for artificial leather, the drawing table comprising: a workbench, a two-axis timing-belt slide table, a lifting mechanism, a material-placing mechanism, a pressing mechanism, a flattening mechanism and a driving mechanism. The workbench is provided with an opening for allowing leather to pass therethrough; the material-placing mechanism is arranged at one end of the workbench and is used for setting up coiled leather; the pressing mechanism is arranged on the lower surface of the workbench so as to press one end of the leather; the flattening mechanism is arranged on the workbench in a sliding manner, and the driving mechanism is used for driving the flattening mechanism to move in a reciprocating manner; the two-axis timing-belt slide table is arranged on the workbench, and the lifting mechanism is arranged on the two-axis timing-belt slide table; and the two-axis timing-belt slide table is used for driving the lifting mechanism to move in a horizontal plane, and the lifting mechanism is used for driving a drawing pen to vertically move. In the present invention, a negative pressure suction method is skillfully utilized, and cooperates with a pressing wheel and a rolling wheel, such that leather is laid flat; and furthermore, the two-axis timing-belt slide table and the lifting mechanism cooperate to achieve automatic drawing, and the drawing efficiency is thus greatly improved.

Description

一种用于人造皮革的绘图桌A drawing table for artificial leather 技术领域technical field
本发明涉及一种用于人造皮革的绘图桌。The present invention relates to a drawing table for artificial leather.
背景技术Background technique
人造皮革生产完成为卷状，然后销售给皮具制作商进行生产制作；在生产过程中，需要将皮革拉出摊平后，在上面绘制裁剪图案，但人工摊平时可能会出现褶皱，并且在绘制图案时也可能意外出现皮革移位，此时就需要重新调整皮革，以重新确定原点。The artificial leather is produced in rolls, and then sold to leather goods manufacturers for production; during the production process, the leather needs to be pulled out and flattened, and then a cutting pattern is drawn on it, but there may be wrinkles during artificial flattening, and the drawing There may also be an accidental shift in the leather during patterning, in which case the leather needs to be readjusted to re-determine the origin.
发明内容SUMMARY OF THE INVENTION
针对以上现有技术存在的缺陷，本发明的主要目的在于克服现有技术的不足之处，公开了一种用于人造皮革的绘图桌，包括工作台、二轴同步带滑台、升降机构、放料机构、压紧机构、拉平机构和驱动机构，所述工作台上设置容许皮革通过的开口，所述放料机构设置在所述工作台一端，用于架设卷状皮革，所述压紧机构设置在所述工作台的下表面，以压紧皮革的一端，所述拉平机构滑动设置在所述工作台上，利用所述驱动机构驱动所述拉平机构往复移动；所述二轴同步带滑台设置在所述工作台上，所述升降机构设置在所述二轴同步带滑台上，利用所述二轴同步带滑台驱动所述升降机构在水平面内移动，利用所述升降机构驱动绘图笔竖直移动；Aiming at the defects of the above prior art, the main purpose of the present invention is to overcome the deficiencies of the prior art, and discloses a drawing table for artificial leather, which includes a workbench, a two-axis synchronous belt sliding table, a lifting mechanism, A feeding mechanism, a pressing mechanism, a leveling mechanism and a driving mechanism are provided. The worktable is provided with an opening that allows leather to pass through. The mechanism is arranged on the lower surface of the worktable to press one end of the leather, the leveling mechanism is slidably arranged on the worktable, and the driving mechanism is used to drive the leveling mechanism to move back and forth; the two-axis synchronous belt The sliding table is arranged on the worktable, the lifting mechanism is arranged on the two-axis synchronous belt sliding table, and the two-axis synchronous belt sliding table is used to drive the lifting mechanism to move in the horizontal plane, and the lifting mechanism is used Drive the drawing pen to move vertically;
所述拉平机构包括门架、第一导杆、移动板、电缸、压轮、导轮、第一压板、弹簧和拉平壳体，所述第一导杆分设在所述工作台的两侧，所述门架设置在所述第一导杆上，所述门架两侧内壁竖向设置第一导槽，所述移动板的两端滑动设置在所述第一导槽内，所述电缸设置在所述门架上，利用所述电缸驱动所述移动板上下移动；所述拉平壳体的上表面间隔设置 若干个第二导杆，所述移动板上设置与所述第二导杆对应的导孔，所述第二导杆滑动设置在所述导孔内，所述弹簧套设在所述第二导杆上，并且处于所述移动板和所述拉平壳体之间；所述拉平壳体的下表面凹设负压腔，并且在其侧壁上设置与负压生成器连接的接口，所述压轮滚动设置在所述拉平壳体的左右两侧壁的下端，所述导轮滚动设置在所述负压腔内且位于两所述压轮之间，所述第一压板设置在所述移动板靠近所述开口的一侧。The leveling mechanism includes a gantry, a first guide rod, a moving plate, an electric cylinder, a pressure wheel, a guide wheel, a first pressure plate, a spring and a leveling shell, and the first guide rods are arranged on both sides of the workbench. , the gantry is arranged on the first guide rod, the inner walls on both sides of the gantry are vertically arranged with first guide grooves, the two ends of the moving plate are slidably arranged in the first guide grooves, and the The electric cylinder is arranged on the gantry, and the electric cylinder is used to drive the moving plate to move up and down; a plurality of second guide rods are arranged at intervals on the upper surface of the flattening shell, and the moving plate is arranged with the first guide rod. The guide holes corresponding to the two guide rods, the second guide rod is slidably arranged in the guide holes, the spring is sleeved on the second guide rod, and is located between the moving plate and the leveling shell The lower surface of the flattening shell is concave with a negative pressure cavity, and the side wall of the flattening shell is provided with an interface connected to the negative pressure generator, and the pressing wheel is rolled on the left and right sidewalls of the flattening shell. At the lower end, the guide wheel is rolled in the negative pressure chamber and located between the two pressing wheels, and the first pressing plate is arranged on the side of the moving plate close to the opening.
进一步地，所述驱动机构包括伺服电机、第一丝杆和移动块，所述第一丝杆转动设置在所述工作台底部，并且与所述第一导杆平行，所述移动块连接设置在所述第一丝杆上，并且与所述门架连接，利用所述伺服电机驱动所述移动块移动以带动所述拉平机构移动。Further, the driving mechanism includes a servo motor, a first screw rod and a moving block, the first screw rod is rotatably arranged at the bottom of the worktable and is parallel to the first guide rod, and the moving block is connected and arranged On the first screw rod and connected with the gantry, the moving block is driven by the servo motor to move to drive the leveling mechanism to move.
进一步地，所述压紧机构包括压紧气缸和第二压板，所述工作台的下表面围绕所述开口向下凸起设置凹字形围栏，所述围栏的两侧壁的内侧设置第二导槽，所述第二压板的两端滑动设置在所述第二导槽内，所述压紧气缸固定在所述工作台的下表面，以驱动所述第二压板水平往复移动。Further, the pressing mechanism includes a pressing cylinder and a second pressing plate, a concave fence is arranged on the lower surface of the worktable to protrude downward around the opening, and a second guide is arranged on the inner side of the two side walls of the fence. The two ends of the second pressing plate are slidably arranged in the second guiding groove, and the pressing cylinder is fixed on the lower surface of the worktable to drive the second pressing plate to move horizontally and reciprocatingly.
进一步地，还包括滚轮，所述第二压板的下端和所述开口的右上角设置所述滚轮。Further, it also includes a roller, the lower end of the second pressing plate and the upper right corner of the opening are provided with the roller.
进一步地，所述放料机构包括对称设置在所述工作台的两桌脚上的抬升机构，所述抬升机构包括摆臂、支撑气缸和支撑轴，所述摆臂的一端和所述支撑气缸的一端分别设置在桌脚的上端和下端，并且所述摆臂的另一端和所述支撑气缸的另一端铰接，所述摆臂上设置放置所述支撑轴的凹口，所述支撑轴用于安装卷状皮革，且其两端安装于所述凹口内。Further, the discharging mechanism includes a lifting mechanism symmetrically arranged on the two legs of the worktable, and the lifting mechanism includes a swing arm, a support cylinder and a support shaft, one end of the swing arm and the support cylinder. One end is respectively arranged on the upper end and the lower end of the table foot, and the other end of the swing arm is hinged with the other end of the support cylinder, the swing arm is provided with a notch for placing the support shaft, and the support shaft is It is used to install the rolled leather, and its two ends are installed in the notch.
进一步地，所述升降机构包括底座、第三导杆、步进电机、升降块和第二丝杆，所述第三导杆和所述第二丝杆平行且竖直设置在所述底座上，所述升降块设置在所述第三导杆和所述第二丝杆上，利用所述步进电机驱动所述升降块竖直移动。Further, the lifting mechanism includes a base, a third guide rod, a stepping motor, a lifting block and a second screw rod, and the third guide rod and the second screw rod are parallel and vertically arranged on the base , the lifting block is arranged on the third guide rod and the second screw rod, and the stepper motor is used to drive the lifting block to move vertically.
本发明取得的有益效果：The beneficial effects obtained by the present invention:
本发明巧妙的利用负压吸引的方法，并且配合压轮和滚轮，实现对皮 革的铺平，同时配合二轴同步带滑台与升降机构实现自动绘图，大大提高了绘图效率。放料机构采用对称设置的两个抬升机构组成，因此，卷状皮革能够无障碍的移动至抬升机构之间，实现了卷状皮革的方便安装。The invention ingeniously utilizes the suction method of negative pressure, and cooperates with the pressing wheel and the roller to realize the smoothing of the leather, and at the same time cooperates with the two-axis synchronous belt slide table and the lifting mechanism to realize automatic drawing, which greatly improves the drawing efficiency. The feeding mechanism is composed of two lifting mechanisms arranged symmetrically, so that the rolled leather can be moved between the lifting mechanisms without obstacles, and the convenient installation of the rolled leather is realized.
附图说明Description of drawings
图1为本发明的一种用于人造革的绘图桌的立体结构示意图；Fig. 1 is the three-dimensional structure schematic diagram of a kind of drawing table for artificial leather of the present invention;
图2为本发明的一种用于人造革的绘图桌的另一视角的立体结构示意图；2 is a schematic three-dimensional structure diagram of a drawing table for artificial leather according to the present invention from another perspective;
图3为拉平机构与驱动机构的配合示意图；Figure 3 is a schematic diagram of the cooperation between the leveling mechanism and the driving mechanism;
图4为拉平壳体的剖视图；4 is a cross-sectional view of a flattened housing;
图5为升降机构的结构示意图；5 is a schematic structural diagram of a lifting mechanism;
附图标记如下：The reference numbers are as follows:
1、工作台，2、二轴同步带滑台，3、升降机构，4、放料机构，5、压紧机构，6、拉平机构，7、驱动机构，11、开口，12、围栏，13、第二导槽，14、滚轮，31、底座，32、第三导杆，33、步进电机，34、升降块，35、第二丝杆，41、摆臂，42、支撑气缸，43、支撑轴，51、压紧气缸，52、第二压板，61、门架，62、第一导杆，63、移动板，64、电缸，65、压轮，66、导轮，67、第一压板，68、弹簧，69、拉平壳体，71、伺服电机，72、第一丝杆，73、移动块，611第一导槽，691、第二导杆，692、接口。1. Workbench, 2. Two-axis synchronous belt slide table, 3. Lifting mechanism, 4. Unwinding mechanism, 5. Pressing mechanism, 6. Leveling mechanism, 7. Driving mechanism, 11. Opening, 12. Fence, 13 , Second guide groove, 14, Roller, 31, Base, 32, Third guide rod, 33, Stepper motor, 34, Lifting block, 35, Second screw rod, 41, Swing arm, 42, Support cylinder, 43 , Support shaft, 51, Clamping cylinder, 52, Second pressure plate, 61, Gantry, 62, First guide rod, 63, Moving plate, 64, Electric cylinder, 65, Pressure roller, 66, Guide roller, 67, First pressure plate, 68, spring, 69, flattening shell, 71, servo motor, 72, first lead screw, 73, moving block, 611, first guide groove, 691, second guide rod, 692, interface.
具体实施方式detailed description
为了使本发明的目的、技术方案及优点更加清楚明白，下面结合附图及实施例对本发明作进一步详细说明。应当理解，此处所描述的具体实施例仅用以解释本发明，并不用于限定本发明。In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.
一种用于人造皮革的绘图桌，如图1-2所示，包括工作台1、二轴同步带滑台2、升降机构3、放料机构4、压紧机构5、拉平机构6和驱动机构7， 工作台1上设置容许皮革通过的开口11，放料机构4设置在工作台1一端，用于架设卷状皮革，皮革从工作台1底部进入开口11后铺设在工作台1的上表面上。压紧机构5设置在工作台1的下表面，用于压紧皮革，防止在绘图时工作台1上表面的已经铺平的皮革收到放料机构4的影响。拉平机构6滑动设置在工作台1上，驱动机构7设置在工作台1上，以驱动拉平机构6水平往复移动；其中，拉平机构通过负压将皮革吸引，利用驱动机构7将拉平机构6向一侧移动，进而实现将皮革铺平。二轴同步带滑台2设置在工作台1上，升降机构3设置在二轴同步带滑台2上，绘图笔可以安装在升降机构3上，通过二轴同步带滑台2驱动绘图笔在水平面上移动；在不需要绘图的部位，通过升降机构3将绘图笔提起，以远离皮革。A drawing table for artificial leather, as shown in Figure 1-2, includes a worktable 1, a two-axis synchronous belt slide table 2, a lifting mechanism 3, a discharging mechanism 4, a pressing mechanism 5, a leveling mechanism 6 and a drive Mechanism 7, the workbench 1 is provided with an opening 11 that allows leather to pass through, and the discharging mechanism 4 is set at one end of the workbench 1 to set up the rolled leather. The leather enters the opening 11 from the bottom of the workbench 1 and is laid on the top of the workbench 1 on the surface. The pressing mechanism 5 is arranged on the lower surface of the workbench 1 for pressing the leather to prevent the flattened leather on the upper surface of the workbench 1 from being affected by the discharging mechanism 4 during drawing. The leveling mechanism 6 is slidably arranged on the worktable 1, and the driving mechanism 7 is arranged on the worktable 1 to drive the leveling mechanism 6 to reciprocate horizontally; wherein, the leveling mechanism attracts the leather through negative pressure, and the driving mechanism 7 is used to drive the leveling mechanism 6 to the horizontal. One side movement, thus enabling the leather to be flattened. The two-axis synchronous belt slide table 2 is set on the worktable 1, the lifting mechanism 3 is set on the two-axis synchronous belt slide table 2, the drawing pen can be installed on the lifting mechanism 3, and the drawing pen is driven by the two-axis synchronous belt slide table 2 on the Move on the horizontal plane; in the parts that do not need to be drawn, lift the drawing pen through the lifting mechanism 3 to keep it away from the leather.
具体的，如图1-4所示，拉平机构6包括门架61、第一导杆62、移动板63、电缸64、压轮65、导轮66、第一压板67、弹簧68和拉平壳体69，第一导杆62分设在工作台1的两侧，门架61设置在第一导杆62上，门架61两侧内壁竖向设置第一导槽611，移动板63的两端滑动设置在第一导槽611内；电缸64设置在门架61的上表面，并且与移动板63连接，通过电缸64驱动移动板63竖直移动。拉平壳体69的上表面间隔设置若干个第二导杆691；通常，第二导杆91至少设置两个，当然，根据拉平壳体69的长度增加第二导杆691的数量。移动板63上设置与第二导杆691对应的导孔，第二导杆691滑动设置在导孔内，弹簧68套设在第二导杆691上，并且处于移动板63和拉平壳体69之间；第二导杆691的上端设置挡块，以防止移动板63与拉平壳体69分离。拉平壳体69的下表面凹设负压腔，并且在其侧壁上设置与负压生成器连接的接口692，压轮65滚动设置在拉平壳体69的左右两侧壁的下端，导轮66滚动设置在负压腔内且位于两压轮65之间，第一压板67设置在移动板63靠近开口11的一侧。优选的，第一压板67的底部设置硅胶制成的压条，或者直接在第一压板67底部覆盖胶层，利用胶层的韧性，保护皮革不会被压伤，同时增加与皮革之间的摩擦力。Specifically, as shown in FIGS. 1-4, the leveling mechanism 6 includes a gantry 61, a first guide rod 62, a moving plate 63, an electric cylinder 64, a pressure roller 65, a guide roller 66, a first pressure plate 67, a spring 68 and a leveling The housing 69, the first guide rods 62 are arranged on both sides of the workbench 1, the gantry 61 is arranged on the first guide rod 62, the inner walls on both sides of the gantry 61 are vertically provided with first guide grooves 611, and the two The end slide is arranged in the first guide groove 611 ; the electric cylinder 64 is arranged on the upper surface of the gantry 61 and is connected with the moving plate 63 , and the electric cylinder 64 drives the moving plate 63 to move vertically. Several second guide rods 691 are arranged at intervals on the upper surface of the flattening housing 69 ; usually, at least two second guiding rods 91 are provided. The moving plate 63 is provided with a guide hole corresponding to the second guide rod 691 , the second guide rod 691 is slidably arranged in the guide hole, and the spring 68 is sleeved on the second guide rod 691 and is located between the moving plate 63 and the flattening housing 69 The upper end of the second guide rod 691 is provided with a block to prevent the moving plate 63 from separating from the flattening housing 69 . A negative pressure cavity is recessed on the lower surface of the flattening shell 69, and an interface 692 connected to the negative pressure generator is arranged on its side wall. The rolling plate 66 is arranged in the negative pressure chamber and between the two pressing wheels 65 , and the first pressing plate 67 is arranged on the side of the moving plate 63 close to the opening 11 . Preferably, the bottom of the first pressing plate 67 is provided with a bead made of silicone, or the bottom of the first pressing plate 67 is directly covered with an adhesive layer. The toughness of the adhesive layer is used to protect the leather from being crushed and at the same time increase the friction between the leather and the leather. force.
下面具体阐述拉平机构6如何将皮革进行拉平，首先将需要的皮革从开口11处拉出后通过压紧机构5将皮革的一端固定。将拉出的皮革铺在工 作台1上，驱动机构7驱动拉平机构6移动至开口处，工作人员将皮革的另一端向一端斜向上抬起，通过电缸64驱动拉平壳体69下移，利用负压腔的压力，将皮革吸附在压轮65和导轮66上，而后通过电缸64将皮革略微抬起，而后通过驱动机构7将拉平机构6向一端拉拽，此时，皮革受到牵引力而绷紧拉平。而后电缸64驱动拉平壳体69下移将皮革压在工作台上后继续向一侧移动，直至到达一端后，通过电缸64继续驱动移动板63下移，通过第一压板67将皮革的一端压紧。通过上述操作实现皮革的拉平与压紧。避免在绘图过程中发生褶皱。The following is a detailed description of how the leveling mechanism 6 flattens the leather. First, the desired leather is pulled out from the opening 11 and then one end of the leather is fixed by the pressing mechanism 5 . Spread the pulled leather on the workbench 1, the drive mechanism 7 drives the leveling mechanism 6 to move to the opening, the worker lifts the other end of the leather diagonally upward, and drives the leveling housing 69 to move down through the electric cylinder 64, Using the pressure of the negative pressure chamber, the leather is adsorbed on the pressing wheel 65 and the guide wheel 66, and then the leather is slightly lifted by the electric cylinder 64, and then the leveling mechanism 6 is pulled to one end by the driving mechanism 7. At this time, the leather is subjected to traction while taut and leveled. Then the electric cylinder 64 drives the flattening shell 69 to move down to press the leather on the worktable and continues to move to one side until it reaches one end, and the electric cylinder 64 continues to drive the moving plate 63 to move down, and the first pressing plate 67 pushes the leather Press one end tightly. The flattening and pressing of the leather is achieved through the above operations. Avoid wrinkles during drawing.
在一实施例中，如图1-4所示，驱动机构7包括伺服电机71、第一丝杆72和移动块73，第一丝杆72转动设置在工作台1底部，并且与第一导杆62平行，移动块73连接设置在第一丝杆72上，并且与门架61连接，利用伺服电机71驱动移动块73移动以带动拉平机构6移动。In one embodiment, as shown in FIGS. 1-4 , the driving mechanism 7 includes a servo motor 71 , a first screw rod 72 and a moving block 73 . The first screw rod 72 is rotatably arranged at the bottom of the worktable 1 and is connected with the first guide rod. The rod 62 is parallel, and the moving block 73 is connected to the first screw rod 72 and connected to the gantry 61 . The servo motor 71 is used to drive the moving block 73 to move to drive the leveling mechanism 6 to move.
在一实施例中，如图1-2所示，压紧机构5包括压紧气缸51和第二压板52，工作台1的下表面围绕开口向下凸起设置凹字形围栏12，围栏12的两侧壁的内侧设置第二导槽13，第二压板52的两端滑动设置在第二导槽13内，压紧气缸51固定在工作台1的下表面，以驱动第二压板52水平往复移动，通过第二压板52将皮革压紧在围栏12上。优选的，压板52上报复胶层，利用胶层的韧性，保护皮革不会被压伤，同时增加与皮革之间的摩擦力。In one embodiment, as shown in Figures 1-2, the pressing mechanism 5 includes a pressing cylinder 51 and a second pressing plate 52, and the lower surface of the worktable 1 is provided with a concave-shaped fence 12 protruding downward around the opening. The inner sides of the two side walls are provided with second guide grooves 13 , the two ends of the second pressing plate 52 are slidably arranged in the second guiding groove 13 , and the pressing cylinder 51 is fixed on the lower surface of the worktable 1 to drive the second pressing plate 52 to reciprocate horizontally. Moving, the leather is pressed against the fence 12 by the second pressing plate 52 . Preferably, the pressure plate 52 is retaliated with an adhesive layer, and the toughness of the adhesive layer is used to protect the leather from being crushed and at the same time increase the frictional force with the leather.
在一实施例中，如图1-2所示，还包括滚轮14，第二压板51的下端和开口的右上角设置滚轮14。通过滚轮14避免皮革受到摩擦而造成表面刮花。In an embodiment, as shown in FIGS. 1-2 , the roller 14 is further included, and the roller 14 is provided on the lower end of the second pressing plate 51 and the upper right corner of the opening. The surface scratches caused by friction of the leather are avoided by the rollers 14 .
在一实施例中，如图1-2所示，放料机构4包括对称设置在工作台1的两桌脚上的抬升机构，抬升机构包括摆臂41、支撑气缸42和支撑轴43，摆臂41的一端和支撑气缸42的一端分别设置在桌脚的上端和下端，并且摆臂41的另一端和支撑气缸42的另一端铰接，摆臂41上设置放置支撑轴43的凹口，支撑轴43用于安装卷状皮革，且其两端安装于凹口内。当支撑气缸42收起时，摆臂41向下转动，使得凹口下降，将卷状皮革推至两抬升机构之间，支撑轴43***卷状皮革的中心，并且其两端至于凹口内，驱 动支撑气缸42，将摆臂41向上转动，进而将卷状皮革抬起。In one embodiment, as shown in Figures 1-2, the feeding mechanism 4 includes a lifting mechanism symmetrically arranged on the two legs of the worktable 1, and the lifting mechanism includes a swing arm 41, a support cylinder 42 and a support shaft 43, and the swing One end of the arm 41 and one end of the support cylinder 42 are respectively arranged on the upper and lower ends of the table legs, and the other end of the swing arm 41 is hinged with the other end of the support cylinder 42. The swing arm 41 is provided with a notch for placing the support shaft 43 to support The shaft 43 is used to install the rolled leather, and both ends of the shaft 43 are installed in the notches. When the supporting cylinder 42 is retracted, the swing arm 41 rotates downward, so that the notch is lowered, and the rolled leather is pushed between the two lifting mechanisms. The support cylinder 42 is driven, the swing arm 41 is rotated upward, and the rolled leather is lifted.
在一实施例中，如图5所示，升降机构3包括底座31、第三导杆32、步进电机33、升降块34和第二丝杆35，第三导杆32和第二丝杆35平行且竖直设置在底座31上，升降块34设置在第三导杆32和第二丝杆35上，利用步进电机33驱动升降块34竖直移动。In one embodiment, as shown in FIG. 5 , the lifting mechanism 3 includes a base 31 , a third guide rod 32 , a stepping motor 33 , a lifting block 34 and a second screw rod 35 , the third guide rod 32 and the second screw rod 35 is arranged on the base 31 in parallel and vertically, the lifting block 34 is arranged on the third guide rod 32 and the second screw rod 35, and the lifting block 34 is driven by the stepping motor 33 to move vertically.
对于二轴同步带滑台，其总共包括三个同步带滑台，两个同步带滑台对称设置，两者通过连杆连接，通过伺服电机驱动其中一个同步带滑台运动，并且通过连杆带动另一个同步带滑台同步运动，剩余一个同步带滑台假设与底部两个同步带滑台上，通过独立的伺服电机驱动其运动，进而实现在水平方向上的移动。上述二轴同步带滑台的结构为现有技术，在此不再过多赘述。For the two-axis timing belt slide table, it includes three timing belt slide tables in total, two timing belt slide tables are symmetrically arranged, the two are connected by a link, and one of the timing belt slide tables is driven by a servo motor to move, and through the link rod It drives another synchronous belt slide table to move synchronously, and the remaining one synchronous belt slide table is assumed to be on the bottom two synchronous belt slide tables, and is driven by an independent servo motor to move in the horizontal direction. The structure of the above-mentioned two-axis synchronous belt slide table is in the prior art, and will not be repeated here.
以上仅为本发明的较佳实施例，并非用来限定本发明的实施范围；如果不脱离本发明的精神和范围，对本发明进行修改或者等同替换，均应涵盖在本发明权利要求的保护范围当中。The above are only preferred embodiments of the present invention, and are not intended to limit the scope of implementation of the present invention; if the present invention is modified or equivalently replaced without departing from the spirit and scope of the present invention, it shall be covered by the protection scope of the claims of the present invention. among.

Claims (6)

  1. 一种用于人造皮革的绘图桌，其特征在于，包括工作台、二轴同步带滑台、升降机构、放料机构、压紧机构、拉平机构和驱动机构，所述工作台上设置容许皮革通过的开口，所述放料机构设置在所述工作台一端，用于架设卷状皮革，所述压紧机构设置在所述工作台的下表面，以压紧皮革的一端，所述拉平机构滑动设置在所述工作台上，利用所述驱动机构驱动所述拉平机构往复移动；所述二轴同步带滑台设置在所述工作台上，所述升降机构设置在所述二轴同步带滑台上，利用所述二轴同步带滑台驱动所述升降机构在水平面内移动，利用所述升降机构驱动绘图笔竖直移动；A drawing table for artificial leather, which is characterized in that it includes a work table, a two-axis synchronous belt slide table, a lifting mechanism, a discharging mechanism, a pressing mechanism, a leveling mechanism and a driving mechanism, and the work table is provided with an allowable leather Through the opening, the unwinding mechanism is arranged at one end of the worktable for erecting the rolled leather, the pressing mechanism is arranged on the lower surface of the worktable to press one end of the leather, and the leveling mechanism The two-axis synchronous belt slide table is set on the worktable, and the lifting mechanism is set on the two-axis synchronous belt. On the sliding table, the two-axis synchronous belt sliding table is used to drive the lifting mechanism to move in the horizontal plane, and the lifting mechanism is used to drive the drawing pen to move vertically;
    所述拉平机构包括门架、第一导杆、移动板、电缸、压轮、导轮、第一压板、弹簧和拉平壳体，所述第一导杆分设在所述工作台的两侧，所述门架设置在所述第一导杆上，所述门架两侧内壁竖向设置第一导槽，所述移动板的两端滑动设置在所述第一导槽内，所述电缸设置在所述门架上，利用所述电缸驱动所述移动板上下移动；所述拉平壳体的上表面间隔设置若干个第二导杆，所述移动板上设置与所述第二导杆对应的导孔，所述第二导杆滑动设置在所述导孔内，所述弹簧套设在所述第二导杆上，并且处于所述移动板和所述拉平壳体之间；所述拉平壳体的下表面凹设负压腔，并且在其侧壁上设置与负压生成器连接的接口，所述压轮滚动设置在所述拉平壳体的左右两侧壁的下端，所述导轮滚动设置在所述负压腔内且位于两所述压轮之间，所述第一压板设置在所述移动板靠近所述开口的一侧。The leveling mechanism includes a gantry, a first guide rod, a moving plate, an electric cylinder, a pressure wheel, a guide wheel, a first pressure plate, a spring and a leveling shell, and the first guide rods are arranged on both sides of the workbench. , the gantry is arranged on the first guide rod, the inner walls on both sides of the gantry are vertically arranged with first guide grooves, the two ends of the moving plate are slidably arranged in the first guide grooves, and the The electric cylinder is arranged on the gantry, and the electric cylinder is used to drive the moving plate to move up and down; a plurality of second guide rods are arranged at intervals on the upper surface of the flattening shell, and the moving plate is arranged with the first guide rod. The guide holes corresponding to the two guide rods, the second guide rod is slidably arranged in the guide holes, the spring is sleeved on the second guide rod, and is located between the moving plate and the leveling shell The lower surface of the flattening shell is concave with a negative pressure cavity, and the side wall of the flattening shell is provided with an interface connected to the negative pressure generator, and the pressing wheel is rolled on the left and right sidewalls of the flattening shell. At the lower end, the guide wheel is rolled in the negative pressure chamber and located between the two pressing wheels, and the first pressing plate is arranged on the side of the moving plate close to the opening.
  2. 根据权利要求1所述的一种用于人造皮革的绘图桌，其特征在于，所述驱动机构包括伺服电机、第一丝杆和移动块，所述第一丝杆转动设置在所述工作台底部，并且与所述第一导杆平行，所述移动块连接设置在所述第一丝杆上，并且与所述门架连接，利用所述伺服电机驱动所述移动块移动以带动所述拉平机构移动。A drawing table for artificial leather according to claim 1, wherein the driving mechanism comprises a servo motor, a first screw rod and a moving block, and the first screw rod is rotatably arranged on the worktable The bottom is parallel to the first guide rod. The moving block is connected to the first screw rod and connected to the gantry. The servo motor is used to drive the moving block to move to drive the The leveling mechanism moves.
  3. 根据权利要求1所述的一种用于人造皮革的绘图桌，其特征在于，所述压紧机构包括压紧气缸和第二压板，所述工作台的下表面围绕所述开口向下凸起设置凹字形围栏，所述围栏的两侧壁的内侧设置第二导槽，所述第二 压板的两端滑动设置在所述第二导槽内，所述压紧气缸固定在所述工作台的下表面，以驱动所述第二压板水平往复移动。A drawing table for artificial leather according to claim 1, wherein the pressing mechanism comprises a pressing cylinder and a second pressing plate, and the lower surface of the work table protrudes downward around the opening A concave-shaped fence is provided, the inner side of the two side walls of the fence is provided with a second guide groove, the two ends of the second pressing plate are slidably arranged in the second guide groove, and the pressing cylinder is fixed on the workbench the lower surface to drive the second platen to reciprocate horizontally.
  4. 根据权利要求3所述的一种用于人造皮革的绘图桌，其特征在于，还包括滚轮，所述第二压板的下端和所述开口的右上角设置所述滚轮。The drawing table for artificial leather according to claim 3, further comprising a roller, and the roller is provided at the lower end of the second pressing plate and the upper right corner of the opening.
  5. 根据权利要求1所述的一种用于人造皮革的绘图桌，其特征在于，所述放料机构包括对称设置在所述工作台的两桌脚上的抬升机构，所述抬升机构包括摆臂、支撑气缸和支撑轴，所述摆臂的一端和所述支撑气缸的一端分别设置在桌脚的上端和下端，并且所述摆臂的另一端和所述支撑气缸的另一端铰接，所述摆臂上设置放置所述支撑轴的凹口，所述支撑轴用于安装卷状皮革，且其两端安装于所述凹口内。The drawing table for artificial leather according to claim 1, wherein the feeding mechanism comprises a lifting mechanism symmetrically arranged on two legs of the worktable, and the lifting mechanism comprises a swing arm , a support cylinder and a support shaft, one end of the swing arm and one end of the support cylinder are respectively arranged at the upper and lower ends of the table legs, and the other end of the swing arm and the other end of the support cylinder are hinged, the The swing arm is provided with a notch for placing the support shaft, the support shaft is used to install the rolled leather, and both ends of the support shaft are installed in the notch.
  6. 根据权利要求1所述的一种用于人造皮革的绘图桌，其特征在于，所述升降机构包括底座、第三导杆、步进电机、升降块和第二丝杆，所述第三导杆和所述第二丝杆平行且竖直设置在所述底座上，所述升降块设置在所述第三导杆和所述第二丝杆上，利用所述步进电机驱动所述升降块竖直移动。The drawing table for artificial leather according to claim 1, wherein the lifting mechanism comprises a base, a third guide rod, a stepping motor, a lifting block and a second screw rod, the third guide rod The rod and the second screw rod are parallel and vertically arranged on the base, the lifting block is arranged on the third guide rod and the second screw rod, and the stepping motor is used to drive the lifting and lowering The block moves vertically.
PCT/CN2020/112993 2020-09-01 2020-09-02 Drawing table for artificial leather WO2022047656A1 (en)

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