CN112120329B - Drawing equipment for clothing plate-making - Google Patents

Abstract

The invention discloses drawing equipment for clothing plate making, which comprises a drawing table and an automatic pen changing mechanism, wherein the drawing table skillfully utilizes a negative pressure suction method and is matched with a pressing wheel and a roller to realize the paving of leather; the discharging mechanism is composed of two lifting mechanisms which are symmetrically arranged, so that the rolled leather can be freely moved to the position between the lifting mechanisms, and the rolled leather is convenient to install. The automatic pen replacing mechanism is matched with the fixed sleeve through the pen storage box, so that the storage and automatic replacement of the drawing pen are realized, the pen replacing time is greatly saved, and the drawing efficiency is improved. The pen cap is arranged at the end part and is provided with the C-shaped elastic part, so that the drawing pen is prevented from being damaged due to hard connection between the drawing pen and the desktop during drawing. The drawing wire is connected to the pressing plate and is temporarily fixed through the locking mechanism, and a pen is conveniently added.

Description

Drawing equipment for clothing plate-making

Technical Field

The invention relates to the field of clothes, in particular to drawing equipment for making patterns on clothes.

Background

With the continuous progress of society, the automation degree is higher and higher, the existing clothing designers usually draw design drawings through a computer, and compared with drawing designs on paper, the design drawings can be quickly modified through the computer; after final finalizing, board beating is needed, and the existing mode is to beat the board manually, so that the efficiency is low. Some machines realize automatic drawing through mechanical arms, and the mechanical arms are high in cost, so that common enterprises cannot bear high equipment cost; in addition, the drawing pen just can't continue to draw after drawing the certain distance, consequently, need change the drawing pen, and current mode all adopts artifical mode of changing, all needs calibrate the drawing pen at every turn like this, otherwise the unable fine drawing of arm, like this time that can greatly increased trades the pen.

Disclosure of Invention

Aiming at overcoming the defects in the prior art, the invention mainly aims to overcome the defects in the prior art and discloses drawing equipment for clothing plate making, which comprises a drawing table and an automatic pen changing mechanism, wherein the drawing table comprises the drawing table and the automatic pen changing mechanism, the drawing table comprises a workbench, a two-shaft synchronous belt sliding table, a lifting mechanism, a discharging mechanism, a pressing mechanism, a leveling mechanism and a driving mechanism, an opening allowing cloth to pass through is formed in the workbench, the discharging mechanism is arranged at one end of the workbench and used for erecting rolled cloth, the pressing mechanism is arranged on the lower surface of the workbench and used for pressing one end of the cloth, the leveling mechanism is arranged on the workbench in a sliding mode, and the driving mechanism is used for driving the leveling mechanism to move in a reciprocating mode; the two-shaft synchronous belt sliding table is arranged on the workbench, the lifting mechanism is arranged on the two-shaft synchronous belt sliding table, the lifting mechanism is driven to move in a horizontal plane by the two-shaft synchronous belt sliding table, the automatic pen changing mechanism is arranged on the lifting mechanism, and the lifting mechanism is used for driving the automatic pen changing mechanism to vertically move;

the automatic pen-changing mechanism comprises a fixed sleeve, an actuator, a driving rod, a jacking mechanism and a cover plate, the fixed sleeve is connected with the manipulator, the fixing sleeve is axially provided with a through mounting cavity which is used for mounting a drawing pen and is matched with the drawing pen, the side wall of the fixing sleeve is provided with an opening, and a pen storage box is arranged in a manner of extending towards one side, pen storage cavities which are horizontally arranged are arranged in the pen storage box, the cover plate covers the upper part of the pen storage box, the jacking mechanism is arranged at one end of the pen storage cavity and pushes the drawing pen to the mounting cavity, the lower end of the fixed sleeve is provided with a pen sleeve for clamping the drawing pen, the actuator is arranged at the upper end of the fixed sleeve, the driving rod is arranged in the mounting cavity, and is connected with the actuator, and the drawing pen is driven to move downwards along the mounting cavity by the actuator.

Furthermore, the leveling mechanism comprises a door frame, a first guide rod, a moving plate, an electric cylinder, a pressing wheel, a guide wheel, a first pressing plate, a first spring and a leveling shell, the first guide rod is arranged on two sides of the workbench respectively, the door frame is arranged on the first guide rod, first guide grooves are vertically arranged on the inner walls of two sides of the door frame, two ends of the moving plate are arranged in the first guide grooves in a sliding mode, the electric cylinder is arranged on the door frame, and the moving plate is driven by the electric cylinder to move up and down; a plurality of second guide rods are arranged on the upper surface of the leveling shell at intervals, guide holes corresponding to the second guide rods are formed in the movable plate, the second guide rods are arranged in the guide holes in a sliding mode, and the first spring is sleeved on the second guide rods and located between the movable plate and the leveling shell; the lower surface of the leveling shell is concavely provided with a negative pressure cavity, the side wall of the leveling shell is provided with an interface connected with a negative pressure generator, the pressing wheels are arranged at the lower ends of the left side wall and the right side wall of the leveling shell in a rolling mode, the guide wheels are arranged in the negative pressure cavity in a rolling mode and located between the two pressing wheels, and the first pressing plate is arranged on one side, close to the opening, of the movable plate.

Further, the driving mechanism comprises a servo motor, a first lead screw and a moving block, the first lead screw is rotatably arranged at the bottom of the workbench and is parallel to the first guide rod, the moving block is connected to the first lead screw and is connected with the gantry, and the servo motor is used for driving the moving block to move so as to drive the leveling mechanism to move.

Furthermore, the pressing mechanism comprises a pressing cylinder, a second pressing plate and rollers, the lower surface of the workbench is provided with a concave fence in a downward protruding mode around the opening, the inner sides of the two side walls of the fence are provided with second guide grooves, the two ends of the second pressing plate are arranged in the second guide grooves in a sliding mode, and the pressing cylinder is fixed on the lower surface of the workbench to drive the second pressing plate to horizontally reciprocate; the lower end of the second pressing plate and the upper right corner of the opening are provided with the roller.

Further, drop feed mechanism sets up including the symmetry lifting mechanism on two feet of workstation, lifting mechanism includes swing arm, support cylinder and back shaft, the one end of swing arm with the one end of support cylinder sets up respectively in the upper end and the lower extreme of a foot, and the other end of swing arm with the other end of support cylinder is articulated, set up in the swing arm and place the notch of back shaft, the back shaft is used for installing roll-like cloth, and its both ends install in the notch.

Furthermore, the jacking mechanism comprises a pressing plate and a second spring, the pressing plate is arranged in the pen storage box in a sliding mode, two salient points are arranged on one side of the pressing plate at an upper interval and a lower interval, the salient points are arranged at corresponding positions of the inner wall of one side of the pen storage box, and two ends of the second spring are fixed on the salient points on two sides respectively.

Further, still include locking mechanism and pull wire, set up the through-hole on the end plate of storing up the pen case, locking mechanism sets up through-hole department, locking mechanism includes locking support, locking wheel and a torsion spring, and locking support bottom sets up the sawtooth structure, the eccentric rotation of locking wheel sets up on the locking support, a torsion spring sets up on the locking wheel with locking leg joint utilizes a torsion spring makes locking wheel upwards rotates, the one end of pull wire with the clamp plate is fixed, and the other end passes the through-hole gets into locking wheel with between the sawtooth structure, during the locking, locking wheel rotates will the pull wire compresses tightly the sawtooth is structural.

Further, the winding mechanism is fixed on the pen storage box and comprises a winding shell, a winding shaft and a second torsion spring, the winding shaft is rotatably arranged in the winding shell, a wire guide port is formed in the winding shell, the second torsion spring is arranged in the winding shell and is connected with the winding shell and the winding shaft respectively to provide restoring force for the winding shaft, and the traction wire penetrates through the wire guide port and is connected with the winding shaft.

Furthermore, the pen cap comprises a pressing sleeve and a rubber ring, the rubber ring comprises a fixing part, an elastic part and a clamping part, the fixing part is fixed at the lower end of the fixing sleeve through the pressing sleeve, the elastic part is connected with the fixing part and the clamping part, and the clamping part is in interference fit with the drawing pen; the resilient portion includes at least one C-shaped loop.

Furthermore, the pressing sleeve is in threaded fit with the fixed sleeve, a plurality of positioning points are arranged on the lower surface of the fixed sleeve along the edge of the fixed sleeve in a protruding mode, and positioning holes are arranged in the corresponding positions on the fixed portion.

The invention has the following beneficial effects:

the drawing table skillfully utilizes a negative pressure suction method, realizes the flattening of leather by matching with the pressing wheel and the roller, realizes automatic drawing by matching with the two-shaft synchronous belt sliding table and the lifting mechanism, and greatly improves the drawing efficiency. The discharging mechanism is composed of two lifting mechanisms which are symmetrically arranged, so that the rolled leather can be freely moved to the position between the lifting mechanisms, and the rolled leather is convenient to install. The automatic pen replacing mechanism is matched with the fixed sleeve through the pen storage box, so that the storage and automatic replacement of the drawing pen are realized, the pen replacing time is greatly saved, and the drawing efficiency is improved. The pen cap is arranged at the end part and is provided with the C-shaped elastic part, so that the drawing pen is prevented from being damaged due to hard connection between the drawing pen and the desktop during drawing. The drawing wire is connected to the pressure plate and is temporarily fixed through the locking mechanism, so that the pen is conveniently added; the locking mechanism adopts a sawtooth structure and an eccentrically arranged locking wheel, so that the friction force between the traction wire and the locking wheel is increased to overcome the torsion force of the torsion spring, the locking wheel rotates, and the traction wire is tightly pressed on the sawtooth structure.

Drawings

FIG. 1 is a schematic perspective view of a drawing apparatus for making a plate for clothing according to the present invention;

FIG. 2 is a schematic perspective view of another perspective of a drawing apparatus for making a plate for making a garment according to the present invention;

FIG. 3 is a schematic view of the leveling mechanism and the driving mechanism;

FIG. 4 is a cross-sectional view of the flattened housing;

FIG. 5 is a schematic structural view of the lifting mechanism;

FIG. 6 is a schematic perspective view of the automatic pen-changing device;

FIG. 7 is a schematic diagram of the internal structure of the automatic pen-changing device;

FIG. 8 is a schematic structural view of the locking mechanism;

FIG. 9 is a schematic structural view of the take-up mechanism;

FIG. 10 is a schematic structural view of a pen cap;

FIG. 11 is a schematic structural view of a rubber ring;

FIG. 12 is a schematic view of the structure of the fixing sheath and the pen storage box;

the reference numbers are as follows:

1. a workbench, 2, a two-axis synchronous belt sliding table, 3, a lifting mechanism, 4, a discharging mechanism, 5, a pressing mechanism, 6, a leveling mechanism, 7, a driving mechanism, 8, an automatic pen changing mechanism, 9, a drawing pen, 11, an opening, 12, a fence, 13, a second guide groove, 14, a roller, 31, a base, 32, a third guide rod, 33, a stepping motor, 34, a lifting block, 35, a second lead screw, 41, a swing arm, 42, a supporting cylinder, 43, a supporting shaft, 51, a pressing cylinder, 52, a second pressing plate, 61, a gantry, 62, a first guide rod, 63, a moving plate, 64, an electric cylinder, 65, a pressing wheel, 66, a guide wheel, 67, a first pressing plate, 68, a first spring, 69, a leveling shell, 71, a servo motor, 72, a first lead screw, 73, a moving block, 611, a first guide groove, 691, a second guide rod, 692, an interface, 81, a fixed sleeve, 82, an actuator, 83, a drawing pen, a drawing pen, a pen holder, The pen holder comprises a driving rod, 85, a cover plate, 86, a pen storage box, 87, a pen cap, 811, a positioning point, 841, a pressing plate, 842, a second spring, 843, a salient point, 844, a locking mechanism, 845, a traction wire, 846, a winding mechanism, 8441, a locking support, 8442, a locking wheel, 8443, a sawtooth structure, 8461, a winding shell, 8462, a winding shaft, 871, a pressing sleeve, 872, a rubber ring, 8721, a fixing part, 8722, an elastic part, 8723, a clamping part, 8724 and a positioning hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The drawing equipment for clothing plate making comprises a drawing table and an automatic pen changing mechanism 8, wherein the drawing table 1 comprises a workbench 1, a biaxial synchronous belt sliding table 2, a lifting mechanism 3, a discharging mechanism 4, a pressing mechanism 5, a leveling mechanism 6 and a driving mechanism 7, an opening 11 allowing cloth to pass through is formed in the workbench 1, the discharging mechanism 4 is arranged at one end of the workbench 1 and used for erecting rolled cloth, and the cloth enters the opening 11 from the bottom of the workbench 1 and then is laid on the upper surface of the workbench 1. The pressing mechanism 5 is arranged on the lower surface of the workbench 1 and used for pressing the cloth, and the cloth on the upper surface of the workbench 1 which is already paved is prevented from being influenced by the discharging mechanism 4 during drawing. The leveling mechanism 6 is arranged on the workbench 1 in a sliding manner, and the driving mechanism 7 is arranged on the workbench 1 to drive the leveling mechanism 6 to horizontally reciprocate; wherein, the flattening mechanism sucks the cloth through negative pressure, and the flattening mechanism 6 is moved to one side by the driving mechanism 7, so that the cloth is flattened. The two-shaft synchronous belt sliding table 2 is arranged on the workbench 1, the lifting mechanism 3 is arranged on the two-shaft synchronous belt sliding table 2, the automatic pen changing mechanism 8 is arranged on the lifting mechanism 3, and the automatic pen changing mechanism 8 is driven to move on the horizontal plane through the two-shaft synchronous belt sliding table 2; at the position where drawing is not needed, the automatic painting brush mechanism is lifted by the lifting mechanism 3 to be away from the cloth; i.e. so that the drawing pen 9 is remote from the cloth.

As shown in fig. 6-7, the automatic pen-changing mechanism includes a fixing sleeve 81, an actuator 82, a driving rod 83, a jacking mechanism and a cover plate 85, the fixing sleeve 81 is connected with the manipulator, and the fixing sleeve 81 is axially provided with a through mounting cavity for mounting the drawing pen 9 and matching with the drawing pen 9; wherein the mounting cavity is used for guiding the drawing pen 9 and preventing the drawing pen 9 from shaking when the manipulator draws. An opening is formed in the side wall of the fixing sleeve 81, a pen storage box 86 extends towards one side, and pen storage cavities which are horizontally arranged are formed in the pen storage box 86; namely, the drawing pens 9 are arranged in a line in the pen storage cavity; the cover plate 85 covers the upper part of the pen storage box 86, and after the cover plate 85 is opened, pens can be conveniently added in the pen storage cavity. The tight mechanism in top sets up the one end at storing up the pen chamber, pushes drawing pen 9 to the installation cavity, and the lower extreme of fixed cover 81 sets up the pen socket 87 of pressing from both sides tight drawing pen, and actuator 82 sets up the upper end at fixed cover 81, and actuating lever 83 sets up in the installation cavity to be connected with actuator 82, utilize actuator 82 to drive actuating lever 83 to move down, make drawing pen 9 move down along the installation cavity. The automatic pen changing is realized through the structure; specifically, drive actuating lever 83 through actuator 82 and move up for drawing pen 9 gets into the installation cavity, then promote actuating lever 83 and promote drawing pen 9 and follow the installation cavity downstream, and the pen tail of the drawing pen that is replaced through the nib part top of drawing pen 9 pushes out fixed cover 81 with the drawing pen, and is fixed with new drawing pen through the pen socket, and then actuator 82 drives actuating lever 83 upstream, makes to have the clearance between drawing pen 9 and the actuating lever 83, accomplishes once and trades the pen. At this moment, the driving rod 83 blocks the drawing pen 9 in the pen storage cavity from entering the installation cavity, and normal drawing of the mechanical arm is avoided being influenced.

Specifically, as shown in fig. 1 to 4, the leveling mechanism 6 includes a gantry 61, a first guide rod 62, a moving plate 63, an electric cylinder 64, a pressing wheel 65, a guide wheel 66, a first pressing plate 67, a first spring 68 and a leveling housing 69, the first guide rod 62 is respectively disposed at two sides of the workbench 1, the gantry 61 is disposed on the first guide rod 62, first guide grooves 611 are vertically disposed on inner walls of two sides of the gantry 61, and two ends of the moving plate 63 are slidably disposed in the first guide grooves 611; an electric cylinder 64 is provided on an upper surface of the gantry 61, and is connected to the moving plate 63, and the moving plate 63 is driven to move vertically by the electric cylinder 64. A plurality of second guide rods 691 are arranged on the upper surface of the leveling shell 69 at intervals; generally, the second guide rod 691 is provided in at least two, and of course, the number of the second guide rods 691 is increased according to the length of the leveling housing 69. A guide hole corresponding to the second guide rod 691 is formed in the moving plate 63, the second guide rod 691 is arranged in the guide hole in a sliding mode, and the first spring 68 is sleeved on the second guide rod 691 and is located between the moving plate 63 and the leveling shell 69; a stopper is provided at the upper end of the second guide rod 691 to prevent the moving plate 63 from being separated from the leveling housing 69. The lower surface of the leveling housing 69 is concavely provided with a negative pressure cavity, the side wall of the leveling housing is provided with an interface 692 connected with a negative pressure generator, the pressing wheels 65 are arranged at the lower ends of the left side wall and the right side wall of the leveling housing 69 in a rolling manner, the guide wheels 66 are arranged in the negative pressure cavity in a rolling manner and are positioned between the two pressing wheels 65, and the first pressing plate 67 is arranged at one side of the movable plate 63 close to the opening 11. Preferably, the bottom of the first pressing plate 67 is provided with a pressing strip made of silica gel, or the bottom of the first pressing plate 67 is directly covered with a glue layer, so that the cloth is protected from being crushed by using the toughness of the glue layer, and meanwhile, the friction force between the cloth and the cloth is increased.

The following describes how the leveling mechanism 6 levels the cloth, and firstly pulls out the required cloth from the opening 11 and then fixes one end of the cloth by the pressing mechanism 5. The pulled cloth is laid on the workbench 1, the driving mechanism 7 drives the leveling mechanism 6 to move to the opening, the other end of the cloth is lifted upwards obliquely towards one end by a worker, the leveling shell 69 is driven to move downwards through the electric cylinder 64, the cloth is adsorbed on the pressing wheel 65 and the guide wheel 66 by using the pressure of the negative pressure cavity, then the cloth is slightly lifted through the electric cylinder 64, the leveling mechanism 6 is pulled towards one end through the driving mechanism 7, and at the moment, the cloth is tensioned and leveled by traction force. Then, the electric cylinder 64 drives the leveling shell 69 to move downwards to press the cloth on the workbench and then continuously move towards one side until one end is reached, the moving plate 63 is continuously driven to move downwards by the electric cylinder 64, and one end of the cloth is pressed by the first pressing plate 67. The flattening and the pressing of the cloth are realized through the operation. Avoiding wrinkles during drawing.

In one embodiment, as shown in fig. 1 to 4, the driving mechanism 7 includes a servo motor 71, a first lead screw 72 and a moving block 73, the first lead screw 72 is rotatably disposed at the bottom of the worktable 1 and is parallel to the first guide rod 62, the moving block 73 is connected to the first lead screw 72 and is connected to the gantry 61, and the servo motor 71 is used to drive the moving block 73 to move so as to drive the leveling mechanism 6 to move.

In one embodiment, as shown in fig. 1-2, the pressing mechanism 5 includes a pressing cylinder 51 and a second pressing plate 52, the lower surface of the working platform 1 is provided with a concave-shaped fence 12 protruding downwards around the opening, the inner sides of the two side walls of the fence 12 are provided with second guide grooves 13, the two ends of the second pressing plate 52 are slidably arranged in the second guide grooves 13, the pressing cylinder 51 is fixed on the lower surface of the working platform 1 to drive the second pressing plate 52 to horizontally reciprocate, and the cloth is pressed on the fence 12 through the second pressing plate 52. Preferably, the second pressing plate 52 is covered with a glue layer, and the toughness of the glue layer is utilized to protect the fabric from being crushed and increase the friction force between the fabric and the cloth.

In one embodiment, as shown in fig. 1-2, the roller 14 is further included, and the roller 14 is disposed at the lower end of the second pressing plate 52 and the upper right corner of the opening. The roller 14 prevents the cloth from rubbing to cause surface scratching.

In one embodiment, as shown in fig. 1-2, the discharging mechanism 4 comprises a lifting mechanism symmetrically disposed on two legs of the workbench 1, the lifting mechanism comprises a swing arm 41, a support cylinder 42 and a support shaft 43, one end of the swing arm 41 and one end of the support cylinder 42 are respectively disposed at the upper end and the lower end of the legs, the other end of the swing arm 41 is hinged to the other end of the support cylinder 42, a notch for placing the support shaft 43 is disposed on the swing arm 41, the support shaft 43 is used for mounting the roll-shaped cloth, and two ends of the support shaft are mounted in the notch. When the supporting cylinder 42 is retracted, the swing arm 41 is rotated downward to lower the notch, push the web-like cloth between the two lifting mechanisms, the supporting shaft 43 is inserted into the center of the web-like cloth, and both ends thereof are placed in the notch, and the supporting cylinder 42 is driven to rotate the swing arm 41 upward, thereby lifting the web-like cloth.

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 lead screw 35, the third guide rod 32 and the second lead screw 35 are disposed on the base 31 in parallel and vertically, the lifting block 34 is disposed on the third guide rod 32 and the second lead screw 35, and the stepping motor 33 is used to drive the lifting block 34 to move vertically.

To two hold-in range slip tables, it includes three hold-in range slip tables altogether, and two hold-in range slip tables symmetry set up, and both are connected through the connecting rod, through one of them hold-in range slip table motion of servo motor drive to drive another hold-in range slip table synchronous motion through the connecting rod, on the two hold-in range slip tables in the assumption of a hold-in range slip table and bottom, through its motion of independent servo motor drive, and then realize the removal on the horizontal direction. The structure of the two-shaft synchronous belt sliding table is the prior art, and redundant description is omitted here.

In an embodiment, as shown in fig. 6 to 7, the tightening mechanism includes a pressing plate 841 and a second spring 842, guide grooves are disposed on two opposite side walls in the pen storage box 86, and correspondingly, slide blocks are disposed on two sides of the pressing plate 841, and the slide blocks are matched with the guide grooves to realize the sliding connection between the pressing plate 841 and the pen storage box 86. Two convex points 843 are arranged on one side of the pressing plate 841 at intervals up and down, the convex points 843 are arranged at the corresponding positions of the inner wall of one side of the pen storage box 86, and two ends of the second spring 842 are respectively fixed on the convex points 843 on the two sides.

In the above embodiment, as shown in fig. 6 to 8, the pen container further includes a locking mechanism 844 and a pulling wire 845, a through hole is formed in an end plate of the pen container 86, the locking mechanism 844 is disposed at the through hole, the locking mechanism 844 includes a locking bracket 8441, a locking wheel 8442 and a first torsion spring (not shown), a sawtooth structure 8443 is disposed at the bottom of the locking bracket 8441, the locking wheel 8442 is eccentrically and rotatably disposed on the locking bracket 8441, the first torsion spring is disposed on the locking wheel 8442 and connected to the locking bracket 8441, the locking wheel 8442 is rotated upward by the first torsion spring, one end of the pulling wire 845 is fixed to the pressing plate 841, the other end of the pulling wire penetrates through the through hole to enter between the locking wheel 8442 and the sawtooth structure 8443, and when the locking is performed, the locking wheel 8442 rotates to press the pulling wire 845 against the sawtooth structure 8443. The locking mechanism 844 is used for fixing the pressure plate 841 at one end when a pen is added; specifically, the pressure plate 841 is pulled to one end of the pen storage box 86 through the pulling wire 845, then the pulling wire 845 is pulled upwards, and the pulling wire 845 is attached to the locking wheel 8442; the locking wheel 8442 is rotated downward by using the friction force between the traction wire 845 and the locking wheel 8442, and the traction wire 845 is clamped between the locking wheel 8442 and the sawtooth structure 8443; by using the restoring force of the second spring 842, the locking mechanism 844 always clamps the traction wire 845. The locking wheel 8442 is in a wheel-shaped structure, and the purpose of the locking wheel 8442 is to increase friction between the locking wheel 8442 and the traction wire 845. When unlocking, only the pulling wire 845 needs to be pulled again, the locking wheel 8442 is rotated upwards by the twisting force of the first twisting spring and separated from the pulling wire 845, and the pulling wire 845 and the locking mechanism 844 are unlocked.

In the above embodiment, as shown in fig. 6-9, when the pen container 86 is full, the pull wire 845 will have a longer length outside the pen container 86, which may affect the normal drawing of the robot arm. Therefore, the retractable pen container further comprises a retracting mechanism 846, wherein the retracting mechanism 846 is fixed on the pen storage box 86 and is used for retracting the traction wire 845 in the retracting mechanism 846. Specifically, the winding mechanism 846 includes a winding housing 8461, a winding shaft 8462 and a second torsion spring (not shown), the winding shaft 8462 is rotatably disposed in the winding housing 8461, a wire guide opening is disposed on the winding housing 8461, the second torsion spring is disposed in the winding housing 8461, and is respectively connected to the winding housing 8461 and the winding shaft 8462 to provide restoring force for the winding shaft 8462, and the pulling wire 845 passes through the wire guide opening and is connected to the winding shaft 8462.

In one embodiment, as shown in fig. 6 to 12, the pen cap 87 includes a pressing sleeve 871 and a rubber ring 872, the rubber ring 872 includes a fixing portion 8721, an elastic portion 8722 and a clamping portion 8723, the fixing portion 8721 is fixed at the lower end of the fixing sleeve 81 through the pressing sleeve 871, the elastic portion 8722 connects the fixing portion 8721 and the clamping portion 8723, and the clamping portion 8723 is in interference fit with the plotter pen 9. Wherein, the rubber ring 872 can adopt materials such as rubber, silica gel, utilizes its own elasticity, and chucking portion 8723 can be quick with the clamping of drawing pen 9. In addition, in the case of a plotter, the manipulator may be hard-connected to the desktop due to a precision problem, which may cause damage to the plotter pen 9. The elastic part 8722 is used to automatically adjust the up-down position of the drawing pen 9. Preferably, the resilient portion 8722 includes at least one C-shaped loop; that is, the section of the elastic part 8722 is C-shaped, and the elastic part encloses a circular ring shape, is mutually restrained, has good toughness, and is very suitable for the self-adaptive adjustment of the drawing pen 9. When two or three C-shaped rings are arranged, the two or three C-shaped rings are arranged in an up-down overlapping mode.

In the above embodiment, as shown in fig. 6-12, the pressing sleeve 871 is threadedly engaged with the fixing sleeve 81, the lower surface of the fixing sleeve 81 is convexly provided with a plurality of positioning points 811 along the edge thereof, and the fixing portion is provided with positioning holes 8724 at corresponding positions. After the positioning point 811 is inserted into the positioning hole 8724, the fixing portion 8721 is fixed, so as to prevent the rubber ring 872 from changing its position due to a large friction force between the rubber ring 872 and the drawing pen 9 during pen replacement.

In one embodiment, the actuator 82 is an electric cylinder.

In one embodiment, magnets are disposed on the upper surface of the pen storage compartment 86 and the lower surface of the cover 85, and the cover 85 is magnetically coupled to the pen storage compartment 86. This facilitates the opening and closing of the cover 85.

In use of the invention, as shown in fig. 6-12, when a pen needs to be loaded, the cover 85 is opened, the pull wire 845 is pulled to move the pressure plate 841 to one end of the pen storage box 86, and the pull wire 845 is locked with the locking mechanism 844. Then, the drawing pens 9 are placed in a line in the pen storage cavity, and then the locking mechanism 844 is unlocked, so that the pressing plate 841 is tightly pressed on the drawing pens 9, and the cover plate 85 is covered, thereby completing pen adding. The specific process of changing pen is explained above and will not be described here.

The above are merely preferred embodiments of the present invention, and are not intended to limit the scope of the invention; it is intended that the following claims be interpreted as including all such alterations, modifications, and equivalents as fall within the true spirit and scope of the invention.

Claims (5)

1. The drawing equipment for clothing plate making is characterized by comprising a drawing table and an automatic pen replacing mechanism, wherein the drawing table comprises a workbench, a two-axis synchronous belt sliding table, a lifting mechanism, a discharging mechanism, a pressing mechanism, a leveling mechanism and a driving mechanism, an opening allowing cloth to pass through is formed in the workbench, the discharging mechanism is arranged at one end of the workbench and used for erecting rolled cloth, the pressing mechanism is arranged on the lower surface of the workbench and used for pressing one end of the cloth, the leveling mechanism is arranged on the workbench in a sliding mode and used for driving the leveling mechanism to move back and forth; the two-shaft synchronous belt sliding table is arranged on the workbench, the lifting mechanism is arranged on the two-shaft synchronous belt sliding table, the lifting mechanism is driven to move in a horizontal plane by the two-shaft synchronous belt sliding table, the automatic pen changing mechanism is arranged on the lifting mechanism, and the lifting mechanism is used for driving the automatic pen changing mechanism to vertically move;

the automatic pen-changing mechanism comprises a fixed sleeve, an actuator, a driving rod, a jacking mechanism and a cover plate, the fixed sleeve is connected with the manipulator, the fixing sleeve is axially provided with a through mounting cavity which is used for mounting a drawing pen and is matched with the drawing pen, the side wall of the fixing sleeve is provided with an opening, and a pen storage box is arranged in a manner of extending towards one side, pen storage cavities which are horizontally arranged are arranged in the pen storage box, the cover plate covers the upper part of the pen storage box, the jacking mechanism is arranged at one end of the pen storage cavity and pushes the drawing pen to the mounting cavity, the lower end of the fixed sleeve is provided with a pen sleeve for clamping the drawing pen, the actuator is arranged at the upper end of the fixed sleeve, the driving rod is arranged in the mounting cavity, the drawing pen is connected with the actuator, and the drawing pen is driven to move downwards along the mounting cavity by the actuator;

the leveling mechanism comprises a door frame, first guide rods, a moving plate, an electric cylinder, a pressing wheel, a guide wheel, a first pressing plate, a first spring and a leveling shell, the first guide rods are respectively arranged on two sides of the workbench, the door frame is arranged on the first guide rods, first guide grooves are vertically arranged on the inner walls of two sides of the door frame, two ends of the moving plate are slidably arranged in the first guide grooves, the electric cylinder is arranged on the door frame, and the moving plate is driven to move up and down by the electric cylinder; a plurality of second guide rods are arranged on the upper surface of the leveling shell at intervals, guide holes corresponding to the second guide rods are formed in the movable plate, the second guide rods are arranged in the guide holes in a sliding mode, and the first spring is sleeved on the second guide rods and located between the movable plate and the leveling shell; a negative pressure cavity is concavely arranged on the lower surface of the leveling shell, an interface connected with a negative pressure generator is arranged on the side wall of the negative pressure cavity, the pressing wheels are arranged at the lower ends of the left side wall and the right side wall of the leveling shell in a rolling manner, the guide wheels are arranged in the negative pressure cavity in a rolling manner and are positioned between the two pressing wheels, and the first pressing plate is arranged on one side of the movable plate close to the opening;

the driving mechanism comprises a servo motor, a first lead screw and a moving block, the first lead screw is rotatably arranged at the bottom of the workbench and is parallel to the first guide rod, the moving block is connected to the first lead screw and is connected with the gantry, and the servo motor is used for driving the moving block to move so as to drive the leveling mechanism to move;

the pressing mechanism comprises a pressing cylinder, a second pressing plate and rollers, the lower surface of the workbench is provided with a concave fence in a downward protruding mode around the opening, the inner sides of the two side walls of the fence are provided with second guide grooves, the two ends of the second pressing plate are arranged in the second guide grooves in a sliding mode, and the pressing cylinder is fixed to the lower surface of the workbench so as to drive the second pressing plate to horizontally reciprocate; the rollers are arranged at the lower end of the second pressing plate and the upper right corner of the opening;

the feeding mechanism comprises lifting mechanisms symmetrically arranged on two table legs of the workbench, each lifting mechanism comprises a swing arm, a supporting cylinder and a supporting shaft, one end of each swing arm and one end of each supporting cylinder are respectively arranged at the upper end and the lower end of each table leg, the other end of each swing arm is hinged with the other end of each supporting cylinder, a notch for placing the supporting shaft is formed in each swing arm, the supporting shaft is used for installing rolled cloth, and the two ends of each supporting shaft are installed in the notches;

the tight mechanism in top includes clamp plate and second spring, the clamp plate slides and sets up store up in the pen case, the interval sets up two bumps about one side of clamp plate, and the corresponding position of the inner wall of one side of storing up the pen case sets up the bump, the both ends of second spring are fixed respectively on the bump of both sides.

2. The drawing apparatus for clothing platemaking as claimed in claim 1, further comprising a locking mechanism and a pulling wire, wherein a through hole is formed in an end plate of the pen storage box, the locking mechanism is disposed at the through hole, the locking mechanism comprises a locking support, a locking wheel and a first torsion spring, a sawtooth structure is disposed at the bottom of the locking support, the locking wheel is eccentrically and rotatably disposed on the locking support, the first torsion spring is disposed on the locking wheel and connected with the locking support, the locking wheel is upwardly rotated by the first torsion spring, one end of the pulling wire is fixed to the pressing plate, the other end of the pulling wire penetrates through the through hole to enter between the locking wheel and the sawtooth structure, and when the pulling wire is locked, the locking wheel rotates to press the pulling wire against the sawtooth structure.

3. The drawing device for clothing plate-making according to claim 2, further comprising a winding mechanism, wherein the winding mechanism is fixed on the pen storage box, the winding mechanism comprises a winding shell, a winding shaft and a second torsion spring, the winding shaft is rotatably arranged in the winding shell, a wire guide port is formed in the winding shell, the second torsion spring is arranged in the winding shell and is respectively connected with the winding shell and the winding shaft to provide restoring force for the winding shaft, and the traction wire penetrates through the wire guide port and is connected with the winding shaft.

4. The drawing equipment for clothing plate-making according to claim 1, wherein the pen cap comprises a pressing sleeve and a rubber ring, the rubber ring comprises a fixing part, an elastic part and a clamping part, the fixing part is fixed at the lower end of the fixing sleeve through the pressing sleeve, the elastic part is connected with the fixing part and the clamping part, and the clamping part is in interference fit with the drawing pen; the resilient portion includes at least one C-shaped loop.

5. The drawing apparatus for clothing plate-making as claimed in claim 4, wherein the pressing sleeve is screw-fitted to the fixing sleeve, a plurality of positioning points are protruded from the lower surface of the fixing sleeve along the edge thereof, and positioning holes are provided at corresponding positions on the fixing portions.

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