Automatic last feeding and tightening all-in-one machine
By designing an integrated machine for automatic lasting and tightening, the combination of shoe last clamping mechanism, rolling lasting mechanism and tightening mechanism is used to solve the problems of cumbersome and low efficiency in the prior art, and the tightening process of lasting and tightening is realized, and the production efficiency and effect stability are improved.
Patent Information
- Application Number
- CN202421593257.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-08
AI Technical Summary
In the prior art, the upper lasting and tightening process requires separate semi-automatic equipment, the operator has a high labor intensity, it is difficult to press into the shoe last, and the tightening effect of the last is unstable, resulting in low production efficiency.
An automatic lasting and tightening integrated machine is designed, including a machine, a shoe last clamping mechanism, a rolling lasting mechanism and a tightening mechanism. Through the cooperation of the translation seat and the fixed clamping seat, the automatic lasting and tightening of the shoe last is achieved.
The automatic last tightening of the upper is achieved, which improves production efficiency, reduces labor intensity, and has a more stable last tightening effect.
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Figure CN222815398U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shoe material processing, in particular to an automatic shoe last inserting and tightening integrated machine. Background Art
[0002] In the process of shoemaking, the upper needs to be put into the last and tightened, and then the back-end processing steps can be carried out. At present, the industry has fully automatic integrated processing equipment, but the structural design is complex and the flexibility of use is poor, and it cannot meet the processing and use of a single process. Therefore, the existing technology mostly uses separate semi-automatic lasting and tightening equipment. The workers who put on the last manually press the upper into the last and then tighten it. The labor intensity of the operator is high and it is difficult to press the last into the last. In addition, after putting on the last, another machine is needed to flatten the sole. Not only is the effect of lasting and tightening unstable, but it also leads to waste of labor and low production efficiency.
[0003] In view of this, the present application aims to provide an automatic shoe last insertion and tightening machine to better solve the above-mentioned technical problems. Utility Model Content
[0004] In order to solve the above problems, the utility model provides an automatic shoe last insertion and tightening all-in-one machine, which can realize automatic shoe last insertion and tightening of the upper, has high production efficiency and good flexibility in processing and use.
[0005] The technical solution adopted by the utility model is:
[0006] An automatic shoe last insertion and tightening machine comprises a machine platform, a shoe last clamping mechanism, a rolling shoe last insertion mechanism and a tightening mechanism, wherein the shoe last clamping mechanism is provided with a translation seat and a fixed clamping seat, the translation seat is mounted on the machine platform, the fixed clamping seat is mounted on the translation seat, the rolling shoe last insertion mechanism is mounted on the machine platform and is located at the rear end of the translation seat, the tightening mechanism is mounted on the machine platform and is located at the front end of the translation seat. When in use, the shoe last is manually inserted, the translation seat first drives the fixed clamping seat to move to the rolling shoe last insertion mechanism, after the shoe last insertion is completed, the fixed clamping seat is driven to move to the initial position, and after the tightening is completed by the tightening mechanism, the shoe last can be manually taken out.
[0007] Furthermore, the shoe last clamping mechanism is also provided with a movable seat and a pulling and rotating structure, the movable seat is installed on the translation seat, the fixed clamping seat is rotatably installed on the movable seat, the pulling and rotating structure is installed on the movable seat and connected to the fixed clamping seat, and is used to drive the fixed clamping seat to rotate an angle by pulling to facilitate the insertion of the shoe last.
[0008] Furthermore, the fixed clamping seat is configured as a pneumatically driven clamping seat and is provided with a sensor for sensing the shoe last for clamping and fixing.
[0009] Furthermore, the rolling and last insertion mechanism is provided with a lower rolling and lifting structure, a first linear module, a lower roller structure, an upper rolling and lifting structure, a second linear module, an upper roller structure and a first visual detection structure; the lower rolling and lifting structure is installed on the machine platform, the first linear module is installed on the lower rolling and lifting structure, the lower roller structure is installed on the first linear module, the upper rolling and lifting structure is installed on the machine platform, the second linear module is installed on the upper rolling and lifting structure, the upper roller structure is installed on the second linear module and is located above the lower roller structure, and the first visual detection structure is installed on the machine platform for detecting the last insertion position.
[0010] Furthermore, the rolling-lasting mechanism is also provided with a limiting structure, which is arranged on one side of the lower roller structure and is used to support the tip position of the shoe to be lasted.
[0011] Furthermore, the lower roller structure and the upper roller structure are respectively installed with a plurality of slot switches.
[0012] Furthermore, the lower rolling lifting structure and the upper rolling lifting structure are respectively provided with a driving electric cylinder and a drag chain.
[0013] Furthermore, the tightening mechanism is provided with a tightening lifting structure, a U-shaped wrapping structure, a hammering structure and a second visual detection structure; the tightening lifting structure is installed on the machine platform; the U-shaped wrapping structure and the tightening lifting structure are respectively installed on the tightening lifting structure; and the second visual detection structure is installed on the tightening lifting structure or the machine platform.
[0014] Furthermore, the tightening and lifting structure is provided with a mounting seat for mounting the U-shaped wrapping structure and the hammering structure, and a slide rail structure is provided on the machine platform, and the mounting seat is slidably connected to the slide rail structure.
[0015] Furthermore, a protective cover is provided on the machine platform, the protective cover is provided with a window, and a safety grating is installed at the window position.
[0016] The beneficial effects of the utility model are as follows:
[0017] The utility model discloses an automatic shoe last insertion and tightening integrated machine, comprising a machine platform, a shoe last clamping mechanism, a rolling shoe last insertion mechanism and a tightening mechanism, wherein the shoe last clamping mechanism is provided with a translation seat and a fixed clamping seat, the translation seat is mounted on the machine platform, the fixed clamping seat is mounted on the translation seat, the rolling shoe last insertion mechanism is mounted on the machine platform and is located at the rear end of the translation seat, and the tightening mechanism is mounted on the machine platform and is located at the front end of the translation seat. When in use, the shoe last is manually inserted, and the translation seat first drives the fixed clamping seat to move to the rolling shoe last insertion mechanism, and after the shoe last insertion is completed, the fixed clamping seat is driven to move to the initial position, and after the tightening is completed by the tightening mechanism, the shoe last can be manually taken out. The utility model has a simple structure and a reasonable design, and can realize the automatic shoe last insertion and tightening of the shoe upper, with high production efficiency and good flexibility in processing and use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of some embodiments of the present application;
[0019] Figure 2 This is a schematic diagram of the structure of the shoe last clamping mechanism in some embodiments of the present application;
[0020] Figure 3 This is a schematic structural diagram of the bottom end portion of the rolling-in mechanism in some embodiments of the present application;
[0021] Figure 4 This is a schematic structural diagram of the top portion of the rolling-in mechanism in some embodiments of the present application;
[0022] Figure 5 This is a schematic diagram of the structure of the tightening mechanism in some embodiments of the present application.
[0023] Description of reference numerals:
[0024] Machine 1, slide rail structure 11, shoe last clamping mechanism 2, translation seat 21, fixed clamping seat 22, movable seat 23, pulling and rotating structure 24, rolling last mechanism 3, lower rolling lifting structure 31, first linear module 32, lower roller structure 33, upper rolling lifting structure 34, second linear module 35, upper roller structure 36, first visual detection structure 37, limit structure 38, slot switch 39, tightening mechanism 4, tightening lifting structure 41, U-shaped wrapping structure 42, hammering structure 43, second visual detection structure 44. DETAILED DESCRIPTION
[0025] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] In the description of the present invention, it should be noted that the terms "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", "front", "back", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They 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 direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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, a direct connection, or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0028] like Figure 1 to Figure 5 As shown, the automatic shoe last insertion and tightening machine described in this embodiment includes a machine 1, a shoe last clamping mechanism 2, a rolling shoe last insertion mechanism 3 and a tightening mechanism 4. The shoe last clamping mechanism 2 is provided with a translation seat 21 and a fixed clamping seat 22. The translation seat 21 is installed on the machine 1, and the fixed clamping seat 22 is installed on the translation seat 21. The rolling shoe last insertion mechanism 3 is installed on the machine 1 and is located at the rear end of the translation seat 21. The tightening mechanism 4 is installed on the machine 1 and is located at the front end of the translation seat 21. When in use, the shoe last is manually inserted, and the translation seat 21 first drives the fixed clamping seat 22 to move to the rolling shoe last insertion mechanism 3. After the shoe last is inserted, the fixed clamping seat 22 is driven to move to the initial position. After the tightening is completed by the tightening mechanism 4, the shoe last can be manually taken out.
[0029] This embodiment has a simple structure and a reasonable design, can realize automatic last insertion and tightening of the upper, has high production efficiency, and has good flexibility in processing and use.
[0030] In some embodiments, the shoe last clamping mechanism 2 is also provided with a movable seat 23 and a pulling and rotating structure 24, the movable seat 23 is installed on the translation seat 21, the fixed clamping seat 22 is rotatably installed on the movable seat 23, the pulling and rotating structure is installed on the movable seat 23 and connected to the fixed clamping seat 22, and is used to drive the fixed clamping seat 22 to rotate an angle by pulling to facilitate the insertion of the shoe last.
[0031] In this embodiment, by providing the pulling and rotating structure 24, the shoe last can be tilted back at a certain angle during the shoe last insertion process, thereby achieving better shoe last insertion.
[0032] In some embodiments, the fixed clamping seat 22 is configured as a pneumatically driven clamping seat and is equipped with a sensor for sensing the shoe last for clamping and fixing.
[0033] In this embodiment, by setting a sensor, after sensing that the shoe last is put in, the pneumatically driven clamping seat starts to move and automatically clamps the shoe last. The structure is simple and it is convenient to clamp and fix the shoe last.
[0034] In some embodiments, the rolling and last insertion mechanism 3 is provided with a lower rolling and lifting structure 31, a first linear module 32, a lower roller structure 33, an upper rolling and lifting structure 34, a second linear module 35, an upper roller structure 36 and a first visual detection structure 37, the lower rolling and lifting structure 31 is installed on the machine 1, the first linear module 32 is installed on the lower rolling and lifting structure 31, the lower roller structure 33 is installed on the first linear module 32, the upper rolling and lifting structure 34 is installed on the machine 1, the second linear module 35 is installed on the upper rolling and lifting structure 34, the upper roller structure 36 is installed on the second linear module 35 and is located above the lower roller structure 33, and the first visual detection structure 37 is installed on the machine 1 for detecting the last insertion position.
[0035] The structural setting of the rolling-in mechanism 3 is specifically shown in this embodiment. When inserting the shoe last, the first linear module 32 is lifted and lowered to a suitable position by the lower rolling lifting structure 31, and then the lower roller structure 33 is driven by the first linear module 32 to roll under the shoe last. At the same time, the upper rolling lifting structure 34 drives the second linear module 35 to descend to a suitable position, and then the upper roller structure 36 is driven by the second linear module 35 to roll on the shoe last, so that the upper and lower rolling-in mechanism 3 is carried out through the cooperation of the lower roller structure 33 and the upper roller structure 36. Finally, the first visual detection structure 37 is used for visual inspection to detect whether the shoe last is in place. If not, the rolling-in action is repeated, or manual processing is performed. If the shoe last is in place, it retreats to the tightening mechanism 4 for tightening. The first visual detection structure 37 in this embodiment can be used in combination with an industrial camera and an illumination light source to detect whether the shoe last is in place.
[0036] On the basis of the above-mentioned embodiment, the rolling-lasting mechanism 3 is further provided with a limiting structure 38, and the limiting structure 38 is arranged on one side of the lower roller structure 33, and is used to support the position of the toe of the shoe to be put into the last.
[0037] In this embodiment, by providing a limiting structure 38, when inserting the shoe last, the front end of the shoe last can be supported to prevent displacement, thereby achieving a better lasting effect.
[0038] Specifically, the lower roller structure 33 and the upper roller structure 36 are respectively installed with a plurality of slot switches 39 .
[0039] In this embodiment, a plurality of slot switches 39 are installed to achieve better last position sensing, thereby achieving better up and down rolling into the last.
[0040] Specifically, in the above-mentioned embodiment, the lower rolling lifting structure 31 and the upper rolling lifting structure 34 are respectively provided with a driving electric cylinder and a drag chain.
[0041] In this embodiment, a driving electric cylinder and a drag chain are arranged to cooperate to achieve a more stable lifting drive, and the structure is simple and the driving effect is good.
[0042] In some embodiments, the tightening mechanism 4 is provided with a tightening lifting structure 41, a UU-shaped wrapping structure 42, a hammering structure 43 and a second visual detection structure 44; the tightening lifting structure 41 is installed on the machine 1; the UU-shaped wrapping structure 42 and the tightening lifting structure 41 are respectively installed on the tightening lifting structure 41; and the second visual detection structure 44 is installed on the tightening lifting structure 41 or the machine 1.
[0043] The structural setting of the tightening mechanism 4 is specifically shown in this embodiment. When in use, after the shoe last is inserted, the shoe last retreats to the bottom of the tightening mechanism 4, the UU-shaped wrapping structure 42 moves down and wraps the heel of the shoe last, and then continues to move down to tighten. After tightening, it is hammered by the hammering structure 43 to make it fit better and achieve a better tightening effect. The second visual detection structure 44 is set as an industrial camera and used in conjunction with the light source to detect whether the shoe last is tightened in place.
[0044] On the basis of the above embodiment, the tightening lifting structure 41 is provided with a mounting seat for installing the UU-shaped wrapping structure 42 and the hammering structure 43, and a slide rail structure 11 is provided on the machine 1, and the mounting seat is slidably connected to the slide rail structure 11.
[0045] In this embodiment, by providing a slide rail structure 11 connected to the mounting seat, the stability of the mounting seat during the lifting process can be ensured. The structure is simple, the lifting is stable, and the tightening process is convenient.
[0046] In some embodiments, a protective cover (not shown in the drawings) is disposed on the machine 1 , the protective cover is provided with a window, and a safety grating is installed at the window position.
[0047] In this embodiment, a protective cover and a safety grating are provided to achieve operational safety in the process of taking and placing the shoe last, and the structure is simple and practical.
[0048] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. An automatic shoe last inserting and tightening machine, characterized in that: It includes a machine, a shoe last clamping mechanism, a rolling-in-last mechanism and a tightening mechanism. The shoe last clamping mechanism is provided with a translation seat and a fixed clamping seat. The translation seat is installed on the machine, and the fixed clamping seat is installed on the translation seat. The rolling-in-last mechanism is installed on the machine and located at the rear end of the translation seat. The tightening mechanism is installed on the machine and located at the front end of the translation seat. When in use, the shoe last is manually inserted, and the translation seat first drives the fixed clamping seat to move to the rolling-in-last mechanism. After the shoe last is inserted, the fixed clamping seat is driven to move to the initial position. After the tightening is completed by the tightening mechanism, the shoe last can be manually taken out.
2. The automatic shoe last inserting and tightening integrated machine according to claim 1, characterized in that: The shoe last clamping mechanism is also provided with a movable seat and a pulling and rotating structure. The movable seat is installed on the translation seat, and the fixed clamping seat is rotatably installed on the movable seat. The pulling and rotating structure is installed on the movable seat and connected to the fixed clamping seat, and is used to drive the fixed clamping seat to rotate an angle by pulling to facilitate the insertion of the shoe last.
3. The automatic shoe last inserting and tightening integrated machine according to claim 1, characterized in that: The fixed clamping seat is configured as a pneumatically driven clamping seat and is provided with a sensor for sensing the shoe last and clamping and fixing the shoe last.
4. The automatic shoe last inserting and tightening integrated machine according to claim 1, characterized in that: The rolling-in mechanism is provided with a lower rolling lifting structure, a first linear module, a lower roller structure, an upper rolling lifting structure, a second linear module, an upper roller structure and a first visual detection structure; the lower rolling lifting structure is installed on the machine platform, the first linear module is installed on the lower rolling lifting structure, the lower roller structure is installed on the first linear module, the upper rolling lifting structure is installed on the machine platform, the second linear module is installed on the upper rolling lifting structure, the upper roller structure is installed on the second linear module and is located above the lower roller structure, and the first visual detection structure is installed on the machine platform for detecting the last insertion position.
5. The automatic shoe last inserting and tightening integrated machine according to claim 4, characterized in that: The rolling shoe last insertion mechanism is also provided with a limiting structure, which is arranged on one side of the lower roller structure and is used to support the position of the toe of the shoe to be inserted into the last.
6. The automatic shoe last inserting and tightening integrated machine according to claim 4, characterized in that: The lower roller structure and the upper roller structure are respectively equipped with a plurality of slot switches.
7. The automatic shoe last inserting and tightening integrated machine according to claim 4, characterized in that: The lower rolling lifting structure and the upper rolling lifting structure are respectively provided with a driving electric cylinder and a drag chain.
8. The automatic shoe last inserting and tightening integrated machine according to claim 1, characterized in that: The tightening mechanism is provided with a tightening lifting structure, a U-shaped wrapping structure, a hammering structure and a second visual detection structure. The tightening lifting structure is installed on the machine platform, the U-shaped wrapping structure and the tightening lifting structure are respectively installed on the tightening lifting structure, and the second visual detection structure is installed on the tightening lifting structure or the machine platform.
9. The automatic shoe last inserting and tightening integrated machine according to claim 8, characterized in that: The tightening and lifting structure is provided with a mounting seat for mounting the U-shaped wrapping structure and the hammering structure, and the machine platform is provided with a slide rail structure, and the mounting seat is slidably connected to the slide rail structure.
10. The automatic shoe last inserting and tightening integrated machine according to claim 1, characterized in that: The machine platform is provided with a protective cover, the protective cover is provided with a window, and a safety grating is installed at the window position.