Automatic shoelace threading processing equipment

Abstract

The utility model discloses automatic shoelace lacing processing equipment which comprises a working table, a plurality of shoelace lacing processing groups arranged on the working table and a discharging mechanism with the working range covering each shoelace lacing processing group, the shoelace tying processing set comprises a vamp feeding jig, a frame moving mechanism and a shoelace tying unit, and the vamp feeding jig is installed on the frame moving mechanism; the line tying unit is composed of a unit rack, a line tying mechanism and a line pressing mechanism, wherein the line tying mechanism and the line pressing mechanism are arranged on the unit rack. The efficient vamp automatic shoelace tying processing procedure is realized; compared with a traditional equipment structure, the structure arrangement mode of the shoelace tying processing sets is more reasonable, feeding and processing are reasonably matched, the situation of efficiency overflow caused by mismatching of feeding and processing is avoided, the arrangement mode structure of the independent shoelace tying processing sets is more reasonable, and the production efficiency is improved. In actual application, the number of the processing groups can be selected according to actual requirements, and different application scenes are met.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical equipment and relates to automatic shoelace threading processing equipment. Background Art

[0002] In the process of manufacturing shoes, in order to facilitate users to use them directly after purchase, the shoelaces on the shoes need to be put on during manufacturing. However, the work of putting on the shoelaces is mostly done manually by workers, which has low processing efficiency and high labor costs.

[0003] In order to solve this problem, many automatic shoelace threading devices for shoelace threading are currently available on the market, such as: China Utility Model Patent, CN202121455083.5 Automatic shoelace threading production line, although it can realize the shoelace threading process in the form of a production line, including fixed-length winding of shoelaces, shoelace loading and clamping, automatic threading, automatic unloading after threading, and automatic fixture transfer;

[0004] However, the production line has the disadvantages of complex structure and large space occupation, which greatly limits its application scenarios. Although multiple processing stations are set up, in the actual processing process, the manual loading method is prone to the situation where the loading and processing cannot keep up during the shoelace threading process, resulting in the overflow of mechanical processing efficiency and waste of processing energy. Utility Model Content

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] Automatic shoe-lacing processing equipment, comprising a workbench, a plurality of shoe-lacing processing groups arranged on the workbench, and a material unloading mechanism covering the working range of each shoe-lacing processing group;

[0007] The shoe lacing processing group includes a shoe upper material jig, a frame transfer mechanism, and a lacing unit, wherein the shoe upper material jig is installed on the frame transfer mechanism;

[0008] The wire tying unit is composed of a unit frame and a wire tying mechanism and a wire pressing mechanism arranged on the unit frame.

[0009] As a further solution of the utility model: the upper material jig includes a jig base, a jig middle plate arranged in the middle of the jig base, a pair of fixed clamping plates installed on both sides of the jig middle plate, and a pair of movable clamping plates respectively arranged on both sides of the jig middle plate;

[0010] The bottom of the movable clamping plate is hinged with the fixture base, and can be turned up along the hinge position to cooperate with the fixed clamping plate to achieve clamping action;

[0011] The movable clamping plate and the fixed clamping plate are both provided with a plurality of U-shaped avoidance slots, and the avoidance slots correspond to the shoelace holes on the shoe upper one by one;

[0012] A pair of clamping claws are arranged at the front end of the fixed clamping plate, and the clamping claws are arranged on both sides of the middle plate of the fixture, respectively, with the clamping arms of the clamping claws facing upward, and the clamping openings of the clamping claws facing both sides of the middle plate of the fixture; and the lower ends of the clamping arms on both sides of the clamping claws are elastically matched;

[0013] The front end of the jig middle plate is provided with a snap-fit ​​key that can be elastically pressed down, and a lock hole is provided at the inner end surface of the movable clamping plate at a position corresponding to the snap-fit ​​key. When the snap-fit ​​key is pressed down, it is aligned with the lock hole. The clamping cooperation of the movable clamping plate and the jig middle plate on the shoe upper is achieved through the cooperation of the snap-fit ​​key and the lock hole.

[0014] As a further solution of the utility model: a plurality of wire hanging protrusions are arranged on the outer end surface of the fixed clamping plate, and each wire hanging protrusion is arranged at two sides of the avoidance groove in the fixed clamping plate.

[0015] As a further solution of the utility model: a pair of positioning plates, a lifting and positioning module for driving the positioning plates to move up and down, and an opening and closing cylinder for driving the positioning plates to move toward one side of the fixed clamping plates for opening and closing are also provided between the two fixed clamping plates;

[0016] A plurality of positioning pins are formed on the positioning plate, and the positioning pins correspond to the avoidance notches on the fixed clamping plate one by one.

[0017] As a further solution of the utility model: the wire tying unit is composed of a unit frame and a wire tying mechanism and a wire pressing mechanism arranged on the unit frame;

[0018] The line tying mechanism in the line tying unit comprises two sets of parallel arranged line pulling groups and a line transfer group arranged between the line pulling groups;

[0019] The wire pulling group includes a set of transverse wire pulling cylinders installed on the unit frame and wire pulling claws installed horizontally on the piston seats of the transverse wire pulling cylinders;

[0020] The wire turning group includes a wire turning seat installed on the unit frame and a wire turning module for driving the wire turning seat to rotate; a pair of vertically arranged wire turning jaws and a wire turning moving cylinder for driving the two sets of wire turning jaws to move to both sides are installed on the wire turning seat;

[0021] The wire pressing mechanism in the wire tying unit includes a wire pressing lifting module and two wire pressing vertical rods installed on the unit frame. The wire pressing vertical rods are slidably matched with the unit frame, and a wire pressing rod for realizing wire pressing is arranged at the lower end of the wire pressing vertical rod.

[0022] As a further solution of the utility model: a pair of brush assemblies are arranged at the lower end of the wire pressing mechanism, and the two groups of brush assemblies are arranged at the lower end of the wire pressing upright rod.

[0023] As a further solution of the utility model: the unloading mechanism includes a mechanism bracket, an unloading transverse shifting module installed on the mechanism bracket, an unloading lifting module installed on the unloading transverse shifting module, and an unloading and picking claw installed on the unloading lifting module.

[0024] As a further solution of the utility model: the frame moving mechanism includes a group of frame moving modules and a lifting module installed on the sliding part of the frame moving module; the upper material fixture is installed on the lifting part of the lifting module; one end of the frame moving module extends into the processing range of the tying unit.

[0025] As a further solution of the utility model: a group of pressure-release cylinders working in the direction of the frame moving mechanism are respectively arranged on both sides of the starting position of the frame moving mechanism.

[0026] The beneficial effects of the utility model are as follows: the upper fixing work of the upper and the shoelaces in the shoelace tying process is realized by the upper material jig, and the upper shoelaces are sent into the tying unit by the frame transfer mechanism to realize the automatic tying of the shoelaces on the upper, thereby realizing an efficient automatic shoelace tying process for the upper;

[0027] Compared with the traditional equipment structure, the structural layout of the shoelace processing group is more reasonable, and the feeding and processing are reasonably paired to avoid the efficiency overflow caused by the mismatch between feeding and processing. In addition, the layout structure of multiple independent shoelace processing groups is more reasonable. In actual applications, the number of processing groups can be selected according to actual needs to meet different application scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the structure of the utility model.

[0029] Figure 2 It is a structural schematic diagram of a shoe upper material fixture in the utility model.

[0030] Figure 3 It is another structural schematic diagram of the upper material fixture in the utility model.

[0031] Figure 4 It is a structural schematic diagram of the medium voltage line mechanism of the utility model.

[0032] Figure 5 It is a structural schematic diagram of the line-tying mechanism in the utility model.

[0033] Figure 6 It is a structural schematic diagram of the frame shifting mechanism in the utility model.

[0034] Figure 7It is a structural schematic diagram of the feeding mechanism in the utility model. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. It should be understood that the present application is not limited to the example embodiments disclosed herein. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0036] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0037] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0038] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] The utility model provides Figures 1 to 7 In the embodiment of the utility model, the automatic shoelace threading processing equipment comprises a workbench 1, a plurality of shoelace threading processing groups 2 arranged on the workbench 1, and a material discharge mechanism 3 whose working range covers each shoelace threading processing group 2;

[0040] The shoe lacing processing group 2 includes a shoe upper material jig 22, a frame shifting mechanism 21, and a lacing unit 24; the shoe upper material jig 22 is mounted on the frame shifting mechanism 21, and is driven by the frame shifting mechanism 21 to enter the processing area of ​​the lacing unit 24 for processing;

[0041] The line tying unit 24 is composed of a unit frame 29 and a line tying mechanism 26 and a line pressing mechanism 25 arranged on the unit frame 29;

[0042] During processing, the upper to be laced and the shoelace are loaded into the upper loading jig 22, and the rack transfer mechanism 21 drives them to be processed in the lacing unit 24, and the shoelace is put into the shoelace hole of the upper through the cooperation of the lacing mechanism 26 and the pressing mechanism 25 in the lacing unit 24, thus completing the lacing work;

[0043] Then the rack moving mechanism 21 drives the upper material jig 22 to withdraw from the thread tying unit 24, and then the upper is taken away from the upper material jig 22 by the unloading mechanism 3 for unloading.

[0044] Furthermore, the upper material jig 22 includes a jig base 221, a jig middle plate 222 disposed at the middle of the jig base 221, a pair of fixed clamping plates 230 installed on both sides of the jig middle plate 222, and a pair of movable clamping plates 223 disposed on both sides of the jig middle plate 222;

[0045] The bottom of the movable clamping plate 223 is hinged with the fixture base 221, and can be turned up along the hinge position to cooperate with the fixed clamping plate 230 to achieve clamping action;

[0046] The movable clamping plate 223 and the fixed clamping plate 230 are both provided with a plurality of U-shaped avoidance slots 229, and the avoidance slots 229 correspond to the shoelace holes on the upper one by one;

[0047] A pair of clamping jaws 226 are provided at the front end of the fixed clamping plate 230. The clamping jaws 226 are respectively provided on both sides of the jig middle plate 222. The clamping arms of the clamping jaws 226 face upwards, and the clamping openings of the clamping jaws 226 face both sides of the jig middle plate 222. The lower ends of the clamping arms on both sides of the clamping jaws 226 are elastically matched, so that the two clamping arms of the clamping jaws 226 are always in a clamping state.

[0048] The front end of the jig middle plate 222 is provided with a snap-on key 224 that can be elastically pressed downward, and a lock hole 225 is provided at the inner end surface of the movable clamping plate 223 at a position corresponding to the snap-on key 224. When the snap-on key 224 is pressed downward, it is aligned with the lock hole 225, and then the fixed clamping plate 230 is turned inward so that the snap-on key 224 cooperates with the lock hole 225 to buckle the fixed clamping plate 230, so that the movable clamping plate 223 and the fixed clamping plate 230 can achieve clamping cooperation. Similarly, by pressing the snap-on key 224 downward to limit the fixed clamping plates 230 on both sides to open, the movable clamping plates 223 on both sides can be opened to both sides.

[0049] During the specific implementation, the shoe upper is put on the two movable clamping plates 223 and clamped and fixed by the fixed clamping plate 230; the shoelace holes on the shoe upper are aligned with the avoidance slots 229, and the two ends of the shoelaces are clamped by the clamping posts with clamping claws 226 to complete the clamping action.

[0050] Furthermore, a plurality of hanging wire protrusions 235 are provided on the outer end surface of the fixed clamping plate 230, and each hanging wire protrusion 235 is arranged on both sides of the avoidance slot 229 in the fixed clamping plate 230. During the tying process, the hanging wire protrusions 235 exert strong interference on the shoelaces to hang the shoelaces to avoid the situation where the shoelaces are crossed and knotted.

[0051] Furthermore, a pair of positioning plates 228, a lifting and positioning module 234 for driving the positioning plates 228 to move up and down, and an opening and closing cylinder 233 for driving the positioning plates 228 to move toward one side of the fixed clamping plates 230 for opening and closing are also provided between the two fixed clamping plates 230;

[0052] A plurality of positioning pins 231 are formed on the positioning plate 228, and the positioning pins 231 correspond to the avoidance slots 229 on the fixed clamping plate 230 one by one. When the shoe upper is clamped, the positioning pins 231 extend into the avoidance slots 229 of the fixed clamping plate 230. When the shoe upper is fitted, the positioning pins 231 are inserted into the shoelace holes of the shoe upper one by one, thereby achieving the effect of positioning the shoe upper through each positioning pin 231. After the clamping action is completed, the positioning plate 228 is retracted and lowered by the opening and closing cylinder 233 and the lifting positioning module 234 to make room for the processing position in the middle of the shoe upper.

[0053] Furthermore, the line tying unit 24 is composed of a unit frame 29 and a line tying mechanism 26 and a line pressing mechanism 25 disposed on the unit frame 29;

[0054] The line tying mechanism 26 in the line tying unit 24 includes two sets of parallelly arranged pull-wire groups 28 and a line transfer group 27 arranged between the pull-wire groups 28;

[0055] The wire pulling group 28 includes a group of transverse wire pulling cylinders 282 mounted on the unit frame 29 and wire pulling claws 281 horizontally mounted on the piston seat of the transverse wire pulling cylinders 282;

[0056] The wire transfer assembly 27 includes a wire transfer seat 272 mounted on the unit frame 29 and a wire transfer module 271 for driving the wire transfer seat 272 to rotate; a pair of vertically arranged wire transfer clamps 273 and a wire transfer moving cylinder 274 for driving the two sets of wire transfer clamps 273 to move to both sides are mounted on the wire transfer seat 272;

[0057] The wire pressing mechanism 25 in the wire tying unit 24 includes a wire pressing lifting module 253 and two wire pressing vertical rods 251 installed on the unit frame 29. The wire pressing vertical rods 251 are slidably matched with the unit frame 29. The lower end of the wire pressing vertical rod 251 is provided with a wire pressing rod 252 for realizing the wire pressing work.

[0058] Furthermore, the frame moving mechanism 21 includes a frame moving module 211 and a frame lifting module 212 installed on the sliding part of the frame moving module 211; the upper material jig 22 is installed on the lifting part 213 of the frame lifting module 212; one end of the frame moving module 211 extends to the processing range of the line tying unit 24;

[0059] During the specific implementation, the tying mechanism 26 and the pressing mechanism 25 cooperate with the unloading mechanism 3 to realize the tying work, the moving frame module 211 drives the upper material jig 22 to enter the lower end position of the line turning group 27, and the upper material jig 22 with the clamping claw 226 is aligned with the line turning claw 273, and then the lifting frame module 212 drives the upper material jig 22 to rise, and clamps the two ends of the shoelace through the line turning claw 273, and then the moving frame module 211 continues to drive forward to align the line turning claw 273 with the shoelace hole, and the line turning claw 273 is located at the two uppers. The shoelace moves to the middle position, and then the wire-turning moving cylinder 274 drives the two wire-turning clamps 273 to open to both sides, so that the end of the shoelace passes from the inside of the shoelace hole to the outside position, and then the horizontal wire-pulling cylinder 282 drives the wire-pulling clamp 281 forward to pull the end of the shoelace passing through the shoelace hole, and then the horizontal wire-pulling cylinder 282 drives it backward to realize the wire-pulling action; then the wire-pressing lifting module 253 drives the wire-pressing rod 252 downward, and the shoelace between the wire-pulling clamp 281 and the shoe upper begins to be pressed down, and the shoelace is pulled out of the shoe upper as a whole, completing the first wire-tying process;

[0060] Then, the two wire turning jaws 273 grab the ends of the shoelaces from the wire pulling jaws 281 again, and then the wire turning moving cylinder 274 drives the wire turning jaws 273 to gather toward the center and move to the middle position of the two shoe uppers, and then the frame module 211 continues to drive the forward movement to align the wire turning jaws 273 with the next shoelace hole, and then the wire turning module 271 drives the wire turning jaws 273 to rotate 180°, so that the two shoelaces form a crossed state (cross lacing method), and then repeat the above-mentioned shoelace tying work to complete the shoelace threading process.

[0061] Furthermore, a pair of brush assemblies 254 are provided at the lower end of the wire pressing mechanism 25. The two groups of brush assemblies 254 are respectively provided at the lower end of the wire pressing vertical rod 251. When the shoelaces are being pulled down, the shoelaces will be pulled into the brush assemblies 254, and the brush assemblies 254 can be used to prevent the shoelaces from becoming tangled.

[0062] Furthermore, the unloading mechanism 3 includes a mechanism bracket 31 , an unloading transverse shifting module 32 mounted on the mechanism bracket 31 , an unloading lifting module 33 mounted on the unloading transverse shifting module 32 , and an unloading and picking claw 34 mounted on the unloading lifting module 33 .

[0063] Furthermore, a group of pressing and releasing cylinders 23 working in the direction of the frame moving mechanism 21 are respectively arranged on both sides of the start position of the frame moving mechanism 21. During the feeding process, the movable clamping plate 223 is pushed by the pressing and releasing cylinders 23 to perform the clamping action.

[0064] It should also be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "including a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0065] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Automatic shoelace threading equipment, characterized in that: It includes a workbench, a plurality of shoe lacing processing groups arranged on the workbench, and a material unloading mechanism covering the working range of each shoe lacing processing group; The shoe lacing processing group includes a shoe upper material jig, a frame transfer mechanism, and a lacing unit, wherein the shoe upper material jig is installed on the frame transfer mechanism; The wire tying unit is composed of a unit frame and a wire tying mechanism and a wire pressing mechanism arranged on the unit frame.

2. The automatic shoelace threading equipment according to claim 1, characterized in that: The upper material jig comprises a jig base, a jig middle plate arranged in the middle of the jig base, a pair of fixed clamping plates installed on both sides of the jig middle plate, and a pair of movable clamping plates respectively arranged on both sides of the jig middle plate; The bottom of the movable clamping plate is hinged with the fixture base, and can be turned up along the hinge position to cooperate with the fixed clamping plate to achieve clamping action; The movable clamping plate and the fixed clamping plate are both provided with a plurality of "U"-shaped avoidance slots, and the avoidance slots correspond to the shoelace holes on the upper one by one; A pair of clamping claws are arranged at the front end of the fixed clamping plate, and the clamping claws are arranged on both sides of the middle plate of the fixture, respectively, with the clamping arms of the clamping claws facing upward, and the clamping openings of the clamping claws facing both sides of the middle plate of the fixture; and the lower ends of the clamping arms on both sides of the clamping claws are elastically matched; The front end of the jig middle plate is provided with a snap-fit ​​key that can be elastically pressed down, and a lock hole is provided at the inner end surface of the movable clamping plate at a position corresponding to the snap-fit ​​key. When the snap-fit ​​key is pressed down, it is aligned with the lock hole. The clamping cooperation of the movable clamping plate and the jig middle plate on the shoe upper is achieved through the cooperation of the snap-fit ​​key and the lock hole.

3. The automatic shoelace threading equipment according to claim 2, characterized in that: A plurality of wire hanging protrusions are arranged on the outer end surface of the fixed clamping plate, and each wire hanging protrusion is arranged at two sides of the avoidance groove in the fixed clamping plate.

4. The automatic shoelace threading equipment according to claim 2, characterized in that: A pair of positioning plates, a lifting and positioning module for driving the positioning plates to move up and down, and an opening and closing cylinder for driving the positioning plates to move toward one side of the fixed clamping plates for opening and closing are also arranged between the two fixed clamping plates; A plurality of positioning pins are formed on the positioning plate, and the positioning pins correspond to the avoidance notches on the fixed clamping plate one by one.

5. The automatic shoelace threading equipment according to claim 1, characterized in that: The wire tying unit is composed of a unit frame and a wire tying mechanism and a wire pressing mechanism arranged on the unit frame; The line tying mechanism in the line tying unit comprises two sets of parallel arranged line pulling groups and a line transfer group arranged between the line pulling groups; The wire pulling group includes a set of transverse wire pulling cylinders installed on the unit frame and wire pulling claws installed horizontally on the piston seats of the transverse wire pulling cylinders; The wire turning group includes a wire turning seat installed on the unit frame and a wire turning module for driving the wire turning seat to rotate; a pair of vertically arranged wire turning jaws and a wire turning moving cylinder for driving the two sets of wire turning jaws to move to both sides are installed on the wire turning seat; The wire pressing mechanism in the wire tying unit includes a wire pressing lifting module and two wire pressing vertical rods installed on the unit frame. The wire pressing vertical rods are slidably matched with the unit frame, and a wire pressing rod for realizing wire pressing is arranged at the lower end of the wire pressing vertical rod.

6. The automatic shoelace threading equipment according to claim 5, characterized in that: A pair of brush assemblies are arranged at the lower end of the wire pressing mechanism, and the two groups of brush assemblies are arranged at the lower end of the wire pressing upright rod.

7. The automatic shoelace threading equipment according to claim 1, characterized in that: The material unloading mechanism comprises a mechanism bracket, a material unloading transverse shifting module installed on the mechanism bracket, a material unloading lifting module installed on the material unloading transverse shifting module, and a material unloading and picking claw installed on the material unloading lifting module.

8. The automatic shoelace threading equipment according to claim 1, characterized in that: The frame moving mechanism comprises a set of frame moving modules and a lifting module installed on the sliding part of the frame moving module; the upper material fixture is installed on the lifting part of the lifting module; one end of the frame moving module extends to the processing range of the tying unit.

9. The automatic shoelace threading equipment according to claim 1, characterized in that: A group of pressure-releasing air cylinders working in the direction of the frame moving mechanism are respectively arranged on both sides of the starting position of the frame moving mechanism.

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