阅读说明：本技术 一种拼接式鞋底的制作工艺 (Manufacturing process of spliced sole ) 是由 李将元 于 2021-02-05 设计创作，主要内容包括：一种拼接式鞋底的制作工艺,包括以下步骤：控制台控制3D打印装置在打印平台上打印出内底和外底；控制抓取装置移动至抓取外底,并将其输送至放置到定位平台上；注胶装置往外底的内周侧注射胶体；控制抓取装置移动至抓取内底,并使该内底卡设于外底内的卡条的下侧；抓取装置释放内底,推压装置动作,施力于外底的外周侧,使外底的相对侧相向移动至与内底的外周侧贴合。本发明制作工艺制得的鞋底由外底和内底内外包覆拼接而成,相较于传统鞋底而言,因为外底和内底之间不会脱胶,结构稳定性更强,而且可以避免内底横向扩展,影响穿着者的舒适性。另外,本制鞋工艺相较于传统制鞋工艺而言,效率显著提高,符合工业现代化智能化的发展趋势。(A manufacturing process of a spliced sole comprises the following steps: the control console controls the 3D printing device to print an inner bottom and an outer bottom on the printing platform; controlling the grabbing device to move to grab the outsole and convey the outsole to be placed on the positioning platform; the glue injection device injects glue to the inner periphery side of the outer sole; controlling the grabbing device to move to the grabbing insole, and enabling the insole to be clamped at the lower side of the clamping strip in the outsole; the gripper releases the insole, and the pressing device is actuated to apply a force to the outer peripheral side of the outsole to move the opposite sides of the outsole toward each other to engage the outer peripheral side of the insole. The sole manufactured by the manufacturing process is formed by coating and splicing the outer sole and the inner sole, and compared with the traditional sole, the sole has stronger structural stability because the outer sole and the inner sole cannot be degummed, and the comfort of a wearer can be prevented from being influenced because the inner sole is transversely expanded. In addition, compared with the traditional shoemaking process, the shoemaking process has the advantages that the efficiency is obviously improved, and the development trend of industrial modernization intellectualization is met.)

1. A manufacturing process of a spliced sole is characterized by comprising the following steps:

1) the method comprises the steps that the design of an insole and an outsole is completed through computer assistance, so that an insole three-dimensional graph and an outsole three-dimensional graph are obtained, the insole three-dimensional graph and the outsole three-dimensional graph are sent to a console, and the console respectively controls a first 3D printing device and a second 3D printing device to print the insole and the outsole on a printing platform according to the insole three-dimensional graph and the outsole three-dimensional graph;

2) controlling a grabbing device to move to grab the outsole and convey the outsole to be placed on a positioning platform; a circle of clamping strips are arranged on the inner peripheral side of the outsole, the outer ring side of the bottom surface of the insole is equal to or slightly smaller than the inner ring side of the clamping strips, and the outer ring side of the top surface of the insole is larger than the inner ring side of the clamping strips and is equal to or slightly smaller than the outer ring side of the clamping strips;

3) the glue injection device injects glue to the position, located below the clamping strip, on the inner peripheral side of the outsole;

4) controlling a grabbing device to move to grab the inner bottom, conveying the inner bottom to the position above the positioning platform, and enabling the inner bottom and the outer bottom to correspond to each other in the vertical position through the action of a visual camera by the grabbing device;

5) controlling the grabbing device to descend until the inner bottom is pressed and conveyed to the inner part of the outer bottom, and enabling the inner bottom to be clamped on the lower side of the clamping strip;

6) the grabbing device releases the inner bottom, rises to be separated from the inner bottom, and meanwhile, the pushing device arranged on the positioning platform acts to apply force to the outer periphery of the outer bottom, so that the opposite sides of the outer bottom move oppositely to be attached to the outer periphery of the inner bottom;

7) the pushing device returns to the original position, and after standing for 1-5min, the spliced sole is grabbed by the unloading device and conveyed to an unloading position;

8) and (5) repeating the steps 2-7.

2. The manufacturing process of the spliced sole as claimed in claim 1, wherein: a positioning groove is formed in the positioning platform; and 2, controlling a grabbing device to move to grab the outsole and convey the outsole to be placed in the positioning groove.

3. The manufacturing process of the spliced sole as claimed in claim 2, wherein: the pushing device comprises at least one group of electric push rods which are oppositely arranged, and the opposite sides of each group of electric push rods are respectively provided with an elastic plate which is positioned in the positioning groove, so that the electric push rods can move to enable the elastic plates to be abutted against the outsole.

4. The manufacturing process of the spliced sole as claimed in claim 1, wherein: the glue injection device is arranged on the manipulator; in the step 3, the manipulator drives the glue injection device to move to inject the glue to the inner peripheral side of the outsole through the visual camera.

5. The manufacturing process of the spliced sole as claimed in claim 1, wherein: the glue injection device is a glue gun.

6. The manufacturing process of the spliced sole as claimed in claim 1, wherein: in step 4, the gripping device can act to the outer ring side of the bottom surface of the inner bottom through the visual camera to vertically correspond to the inner ring side of the clamping strip.

7. The manufacturing process of the spliced sole as claimed in claim 1, wherein: the gripping device comprises a vacuum chuck and a six-axis robot for driving the vacuum chuck to act.

8. The manufacturing process of the spliced sole as claimed in claim 1, wherein: step 7 is: and (4) returning the pushing device to the original position, standing for 1-5min, grabbing the spliced sole by the discharging device, conveying the sole to the detection device for detection, and conveying the sole to a discharging position after the sole is detected to be qualified.

Technical Field

The invention relates to the field of shoe manufacturing, in particular to a manufacturing process of a spliced sole.

Background

The quality of a pair of shoes is high and low, and the soles play an important role. Conventional footwear soles generally include a midsole and an outsole that is compressed on a bottom surface of the midsole. The pressing mode that the middle sole and the outsole are bonded by glue and then pressurized is easy to have a degumming phenomenon in use, and the comfort of a wearer is influenced.

In addition, the existing sole manufacturing process is complex, low in efficiency and not beneficial to industrial intelligent development.

Disclosure of Invention

The invention provides a manufacturing process of a spliced sole, and mainly aims to overcome the defect of low manufacturing efficiency of the conventional high-quality sole.

In order to solve the technical problems, the invention adopts the following technical scheme:

a manufacturing process of a spliced sole comprises the following steps:

1) the method comprises the steps that the design of an insole and an outsole is completed through computer assistance, so that an insole three-dimensional graph and an outsole three-dimensional graph are obtained, the insole three-dimensional graph and the outsole three-dimensional graph are sent to a console, and the console respectively controls a first 3D printing device and a second 3D printing device to print the insole and the outsole on a printing platform according to the insole three-dimensional graph and the outsole three-dimensional graph;

2) controlling a grabbing device to move to grab the outsole and convey the outsole to be placed on a positioning platform; a circle of clamping strips are arranged on the inner peripheral side of the outsole, the outer ring side of the bottom surface of the insole is equal to or slightly smaller than the inner ring side of the clamping strips, and the outer ring side of the top surface of the insole is larger than the inner ring side of the clamping strips and is equal to or slightly smaller than the outer ring side of the clamping strips;

3) the glue injection device injects glue to the position, located below the clamping strip, on the inner peripheral side of the outsole;

4) controlling a grabbing device to move to grab the inner bottom, conveying the inner bottom to the position above the positioning platform, and enabling the inner bottom and the outer bottom to correspond to each other in the vertical position through the action of a visual camera by the grabbing device;

5) controlling the grabbing device to descend until the inner bottom is pressed and conveyed to the inner part of the outer bottom, and enabling the inner bottom to be clamped on the lower side of the clamping strip;

6) the grabbing device releases the inner bottom, rises to be separated from the inner bottom, and meanwhile, the pushing device arranged on the positioning platform acts to apply force to the outer periphery of the outer bottom, so that the opposite sides of the outer bottom move oppositely to be attached to the outer periphery of the inner bottom;

7) the pushing device returns to the original position, and after standing for 1-5min, the spliced sole is grabbed by the unloading device and conveyed to an unloading position;

8) and (5) repeating the steps 2-7.

Preferably, a positioning groove is formed in the positioning platform; and 2, controlling a grabbing device to move to grab the outsole and convey the outsole to be placed in the positioning groove.

Preferably, the pushing device includes at least one set of electric push rods arranged oppositely, and an elastic plate located in the positioning groove is arranged on the opposite side of each set of electric push rods, so that the electric push rods can move to make the elastic plate abut against the outsole.

Preferably, the glue injection device is arranged on the manipulator; in the step 3, the manipulator drives the glue injection device to move to inject the glue to the inner peripheral side of the outsole through the visual camera.

Preferably, the glue injection device is a glue gun.

Preferably, in step 4, the gripping device can be moved by the visual camera to the outer ring side of the bottom surface of the inner bottom to vertically correspond to the inner ring side of the clamping strip.

Preferably, the gripping device comprises a vacuum chuck and a six-axis robot for driving the vacuum chuck to act.

Preferably, step 7 is: and (4) returning the pushing device to the original position, standing for 1-5min, grabbing the spliced sole by the discharging device, conveying the sole to the detection device for detection, and conveying the sole to a discharging position after the sole is detected to be qualified.

Compared with the prior art, the invention has the beneficial effects that:

the sole manufactured by the manufacturing process is formed by coating and splicing the outer sole and the inner sole, and compared with the traditional sole, the sole has stronger structural stability because the outer sole and the inner sole cannot be degummed, and the comfort of a wearer can be prevented from being influenced because the inner sole is transversely expanded. In addition, compared with the traditional shoemaking process, the shoemaking process has the advantages that the efficiency is obviously improved, and the development trend of industrial modernization intellectualization is met.

Drawings

Fig. 1 is a schematic view showing a structure in which an insole and an outsole are separated in the present invention.

Fig. 2 is a schematic view of the structure of the sole of the present invention.

Fig. 3 is a schematic view of an apparatus for carrying out the present fabrication process.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Reference is made to fig. 1, 2 and 3. A manufacturing process of a spliced sole comprises the following steps:

1) the design of the insole and the outsole is completed through computer assistance, so that an insole three-dimensional graph and an outsole three-dimensional graph are obtained, the insole three-dimensional graph and the outsole three-dimensional graph are sent to the console 1, and the console 1 respectively controls the first 3D printing device 21 and the second 3D printing device 22 to print the insole 4 and the outsole 5 on the printing platform 3 according to the insole three-dimensional graph and the outsole three-dimensional graph.

2) Controlling the gripping device 6 to move to grip the outsole 5 and transfer it to be placed on the positioning platform 7; the inner periphery side 50 of the outsole 5 is provided with a circle of clamping strips 51, the outer circle side of the bottom surface 41 of the insole 4 is equal to or slightly smaller than the inner circle side of the clamping strips, and the outer circle side of the top surface 42 of the insole 4 is larger than the inner circle side 511 of the clamping strips 51 and is equal to or slightly smaller than the outer circle side 512 of the clamping strips 51; wherein, the positioning platform 7 is provided with a positioning groove 71; in this step, the grabbing device 6 is controlled to move to grab the outsole and convey the outsole to be placed in the positioning groove 71; the gripping device 6 comprises a vacuum chuck 61 and a six-axis robot 62 for driving the vacuum chuck 61.

3) The glue injection device 8 injects glue to a position on the inner peripheral side of the outsole 5 below the clamping strip 51; the glue injection device 8 is arranged on the manipulator 81; in this step, the manipulator 81 drives the glue injection device 8 to move to the inner peripheral side of the outer bottom 5 for injecting glue through the vision camera, and the glue injection device 8 is a glue gun.

4) Controlling the grabbing device 6 to move to grab the insole 4, conveying the insole 4 to the upper part of the positioning platform 7, and simultaneously enabling the grabbing device 6 to act through a visual camera to enable the insole 4 to correspond to the upper and lower positions of the outsole 5; in this step, the gripping device 6 can be moved by the visual camera to the outer ring side of the bottom surface 41 of the insole 4 to correspond up and down to the inner ring side 511 of the clip strip 51. The vision camera adopted by the invention can be a CCD industrial camera.

5) Controlling the grabbing device 6 to descend until the inner bottom 4 is pressed into the outer bottom 5, and enabling the inner bottom 4 to be clamped on the lower side of the clamping strip 51; in this embodiment, the thickness of the insole 4 is equal to or slightly less than the height from the clip strip 51 to the inner bottom surface of the outsole 5.

6) The gripper 6 releases the insole 4 and rises away from the insole 4, and at the same time the pusher 9 provided on the positioning platform 7 is activated, exerting a force on the outer periphery of the outsole 5, and moving the opposite sides of the outsole 5 towards each other to engage the outer periphery of the insole 4.

7) The pushing device 9 returns to the original position, and after standing for 1-5min, the spliced soles are grabbed by the unloading device 10 and conveyed to an unloading part 20; in this embodiment, the pushing device 9 includes at least one set of electric push rods 91 oppositely disposed, and the opposite sides of each set of electric push rods 91 are provided with elastic plates 92 located in the positioning slots 71, so that the electric push rods 91 can move to make the elastic plates 92 abut against the outsole 5. More specifically, in this step: and (4) returning the pushing device to the original position, standing for 1-5min, grabbing the spliced sole by the discharging device, conveying the sole to the detection device for detection, and conveying the sole to a discharging position after the sole is detected to be qualified. The detection can be realized by acquiring the spliced sole image through the visual camera, comparing the image with the design drawing, and determining that the image is qualified if the image is matched with the design drawing.

8) And (5) repeating the steps 2-7.

The sole manufactured by the manufacturing process is formed by coating and splicing the outer sole 5 and the inner sole 4, compared with the traditional sole, the structural stability is stronger because the outer sole 5 and the inner sole 4 cannot be degummed, and the comfort of a wearer can be prevented from being influenced by the transverse expansion of the inner sole 4. In addition, compared with the traditional shoemaking process, the shoemaking process has the advantages that the efficiency is obviously improved, and the development trend of industrial modernization intellectualization is met.

Refer to fig. 1 and 2. A spliced sole comprises an insole 4 and an outsole 5, wherein a circle of clamping strips 51 are arranged on the inner peripheral side 50 of the outsole, the outer ring side of the top surface 42 of the insole 4 is larger than the inner ring side 511 of the clamping strips 51 and is equal to or slightly smaller than the outer ring side 512 of the clamping strips 51; the thickness of the insole 4 is equal to or slightly less than the height from the snap strip 51 to the inner bottom surface 52 of the outsole 5; the inner peripheral side 50 of the outsole 5 is also provided with a plurality of limiting columns 53, and the outer peripheral side 43 of the insole 4 is provided with a plurality of side grooves 44; when the inner bottom 4 is clamped between the clamping strip 41 and the inner bottom surface 52 of the outer bottom 5, the plurality of limiting columns 53 are clamped with the plurality of side grooves 44 one by one.

Specifically, the outer side surface 54 of the outsole 5 is provided with an inward recess 55 at a position corresponding to each stopper post 53, the inward recess being designed to improve the extensibility of the sole.

The outer circumferential side of the bottom surface 41 of the insole 4 is equal to or slightly smaller than the inner circumferential side 511 of the locking strip 51, and this design is intended to facilitate the operator's snapping together of the insole and the outsole during the splicing process.

The inner peripheral side 50 of the outsole 5 is shaped to match the outer peripheral side 43 of the insole 4, with the purpose of improving the structural stability after the insole and outsole are spliced.

The top surface 42 and the peripheral side 43 of the insole 4 are connected by a transition surface 45, the transition surface 45 being inclined downward in the inward-outward direction. In the specific design, the transition surface 45 is in the form of an inclined plane or an arc surface.

In addition, the middle of the insole 4 is provided with a plurality of hollow tunnels 46 arranged longitudinally to reduce the weight of the sole. Compared with the traditional sole, the sole has the advantages that degumming can not occur between the outer sole and the inner sole after forming, the structural stability is stronger, and the inner sole can be prevented from transversely expanding to influence the comfort of a wearer; in addition, through the design of spacing post and side recess, can also avoid the extension of insole fore-and-aft direction, both improve sole life, also can improve the feel.

The above examples are merely illustrative for clarity and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.