Punching device for vamps

The use of a hydraulically driven punching head and a turntable in conjunction with a positioning component enables automated punching of shoe uppers, eliminating safety hazards associated with manual fixing and improving production safety and efficiency.

CN223845081UActive Publication Date: 2026-01-30GUANGZHOU ANQI SHOES TRADING CO LTD
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Patent Information

Application Number
CN202520464490.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-30
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing punching devices require manual fixation when punching holes in shoe uppers, which results in the hand being too close to the punching head, posing a safety hazard.

Method used

A punching device for shoe uppers was designed. Through the cooperation of a punching head driven by a hydraulic cylinder, a turntable, and a positioning component, automated fixing and continuous punching are achieved, avoiding manual approach to the punching head and reducing safety risks.

Benefits of technology

The automated punching process for shoe uppers avoids hand injuries to operators, improving safety and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vamp punching device which comprises a machine frame, a punching head driven by a hydraulic cylinder is arranged on the machine frame, a connecting base is arranged on the machine frame and corresponds to the lower portion of the punching head, a rotating disc is connected to the connecting base in a rotating mode, the rotating disc is driven by a motor, a plurality of stations are arranged on the rotating disc in the axial direction at equal intervals, and a vamp punching base is arranged on each station. Positioning assemblies are symmetrically arranged on the two sides of the vamp punching base. By means of the structure, vamps are placed in the grooves of the vamp punching seats of the multiple stations and fixed through the positioning assemblies, the hydraulic cylinder drives the punching heads to press downwards towards the vamp punching seats, the punching columns of the punching heads sequentially penetrate through the punching holes of the vamp punching seats and the material falling holes of the rotary disc, and the vamps are punched through the punching holes of the vamp punching seats and the material falling holes of the rotary disc. When a shoe upper is punched, waste materials after punching fall off from the stripping hole, and then the motor drives the rotating disc to rotate so as to punch the shoe upper on the next station, so that continuous punching is realized, an operator can be prevented from approaching the punching head, and the risk of punching is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vamp processing equipment technical field especially relates to a vamp punching device. BACKGROUND

[0002] In the production process, the vamp needs to be punched on the eye part, so that the subsequent shoelace can be fixed by binding. At present, the punching device is generally used to punch the vamp, and the punching device generally includes a rack, a hydraulic cylinder and a punching head. When punching the vamp, the vamp is pressed on the processing table of the rack by artificial, and then the punching head is driven by the hydraulic cylinder to punch the eye part of the vamp.

[0003] However, the existing punching device is punched on the vamp by artificial fixing the vamp on the work station. When punching, the hand is too close to the punching head, which has a certain risk and is easy to hurt the palm. INNOVATION CONTENT

[0004] The utility model discloses a vamp punching device, mainly solves the problem that the traditional punching device is punched on the inclined plane, and artificial fixing vamp makes hand too close to punching head and has the danger.

[0005] To achieve the purpose, the technical scheme of the utility model is as follows:

[0006] The utility model provides a vamp punching device, including the rack, be provided with the punching head of drive through the hydraulic cylinder on the rack, the connecting seat is provided with below the rack corresponding punching head, rotatingly connected with the turntable on the connecting seat, the turntable has motor drive, the turntable is axially equidistant and has a plurality of work stations, vamp punching seat is provided with on every work station, the both sides of vamp punching seat are provided with positioning assembly, make the edge of vamp be pressed tightly on vamp punching seat by positioning assembly;

[0007] The punching head includes a connecting head connected to the output end of the hydraulic cylinder, a plurality of punching columns corresponding to the eye are provided on the connecting head;

[0008] The connecting seat is provided with a material removal hole corresponding to the position of the punching head, and the punching columns are all placed in the material removal hole.

[0009] The drop hole corresponding to the punching column is respectively penetrated through the position corresponding to each work station on the turntable.

[0010] The vamp punching seat is provided with a groove for accommodating the vamp, a plurality of punching holes are penetrated through the groove bottom, and the punching holes are communicated with the drop holes at the corresponding positions.

[0011] In one embodiment, the positioning assembly comprises a positioning frame mounted on the vamp punching seat, a positioning cylinder is arranged on the positioning frame, and a push plate is arranged at the output end of the positioning cylinder, and a pressing plate is arranged at the position corresponding to the groove of the push plate.

[0012] In one embodiment, a gear is arranged at the output end of the motor, a transmission gear ring is arranged on the rotating disc, and the gear is engaged with the transmission gear ring.

[0013] In one embodiment, the punching head further comprises a heater, and the connecting head is connected with the punching column through the heater, so that the heater heats the punching column.

[0014] In one embodiment, a protective plate is arranged at the position corresponding to the rotating disc of the connecting seat, and the protective plate has a spacing with the surface of the rotating disc.

[0015] In one embodiment, a mounting frame is arranged on the motor, and the mounting frame is mounted on the connecting seat.

[0016] The advantages or beneficial effects of the above technical solutions at least include: when punching the vamp, after the vamp is placed in the grooves of the vamp punching seats of the multiple workstations, the edges of the vamp are fixed by the positioning assembly, then the punching head is driven by the hydraulic cylinder to press downward toward the vamp punching seat, so that the punching column of the punching head punches the vamp, and then sequentially passes through the punching port of the vamp punching seat and the material dropping hole of the rotating disc, so that the waste material after punching is dropped through the material dropping hole, and then the vamp is separated from the positioning assembly, so as to take away the vamp after punching, then the rotating disc is driven to rotate by the motor, so as to punch the vamp at the next workstation, thereby realizing continuous punching, preventing the operator from approaching the punching head, avoiding the injury of the palm of the operator, and reducing the danger of punching. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings illustrate exemplary embodiments of the present application and, together with the general description given above, explain the principles of the application. These drawings are provided so as to provide a further understanding of the present application and are incorporated in and constitute a part of this specification.

[0018] Figure 1 A schematic view of a punching device according to an exemplary embodiment of the present application is shown;

[0019] Figure 2 A schematic view of a punching head according to an exemplary embodiment of the present application is shown;

[0020] Figure 3 A schematic view of a connecting seat, a rotating disc, a vamp punching seat, a positioning assembly and a motor according to an exemplary embodiment of the present application is shown;

[0021] Figure 4 A schematic view of a connecting seat and a motor is shown according to an exemplary embodiment of the present application.

[0022] Figure 5 A schematic view of a rotating disc is shown according to an exemplary embodiment of the present application.

[0023] Figure 6 A schematic view of a vamp punching seat and a positioning assembly is shown according to an exemplary embodiment of the present application.

[0024] BRIEF DESCRIPTION OF DRAWINGS

[0025] 1, rack;

[0026] 2, punching head;

[0027] 21, connecting head; 22, punching column; 23, heater;

[0028] 3, hydraulic cylinder;

[0029] 4, connecting seat;

[0030] 41, material removal hole; 42, protective plate;

[0031] 5, rotating disc;

[0032] 51, material removal hole; 52, transmission gear ring;

[0033] 6, vamp punching seat;

[0034] 61, groove; 62, punching port;

[0035] 7, positioning assembly;

[0036] 71, positioning frame; 72, positioning cylinder; 73, push plate; 74, pressing plate;

[0037] 8, motor;

[0038] 81, gear; 82, mounting frame. DETAILED DESCRIPTION

[0039] Embodiments of the present application will be described in more detail by referring to the attached drawings. Although some embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms, and should not be interpreted as being limited to the embodiments described herein, but rather these embodiments are provided to more thoroughly and completely understand the present application. It should be understood that the drawings and embodiments of the present application are for exemplary purposes only, and are not intended to limit the scope of protection of the present application.

[0040] It should be noted that the embodiments and the features in the embodiments of the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0041] The term "comprising" and variations thereof as used herein are used inclusively, i.e., "comprising but not limited to". The term "based on" means "based, at least in part, on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Related definitions are given throughout the description. It should be noted that the terms "first", "second", and the like used in the present application are merely used to distinguish different devices, modules or units, and do not imply the order or interdependence of the functions performed by these devices, modules or units.

[0042] It should be noted that the modification of "one" or "multiple" mentioned in the present application is illustrative and not restrictive, and those skilled in the art should understand that unless otherwise explicitly indicated in the context, it should be understood as "one or more".

[0043] The names of the messages or information exchanged between the plurality of devices in the embodiments of the present application are only for illustrative purposes, and are not intended to limit the scope of the messages or information.

[0044] Referring to Figures 1 to 6 The embodiment of the present application provides a punching device for an upper, a rack 1, a punching head 2 driven by a hydraulic cylinder 3 is arranged on the rack 1, a connecting seat 4 is arranged below the punching head 2 corresponding to the rack 1, a turntable 5 is rotatably connected on the connecting seat 4, the turntable 5 is driven by a motor 8, a plurality of workstations are arranged on the turntable 5 in equal distance in axial direction, a shoe upper punching seat 6 is arranged on each workstation, positioning assemblies 7 are symmetrically arranged on both sides of the shoe upper punching seat 6, so that the positioning assemblies 7 press the edges of the upper to the shoe upper punching seat 6;

[0045] The punching head 2 comprises a connecting head 21 connected to the output end of the hydraulic cylinder 3, a plurality of punching columns 22 corresponding to the eyelets are arranged on the connecting head 21;

[0046] A material removal hole 41 is arranged on the connecting seat 4 corresponding to the position of the punching head 2, and the punching columns 22 are all arranged in the material removal hole 41; wherein a waste bucket can be arranged below the material removal hole 41 of the connecting seat 4 corresponding to the rack 1, so as to conveniently collect the waste materials falling after punching.

[0047] A material removal hole 51 matched with the punching column 22 is respectively arranged on the turntable 5 corresponding to the position of each workstation;

[0048] The vamp punching seat 6 is provided with a groove 61 for accommodating the vamp, and a plurality of punching holes 62 are formed through the groove bottom of the groove 61 and communicated with the corresponding material dropping holes 51.

[0049] With the above structure, when the vamp is punched, the vamp is placed in the groove 61 of the vamp punching seat 6 of the plurality of workstations, and the edge of the vamp is fixed by the positioning assembly 7. Then, the punching head 2 is driven by the hydraulic cylinder 3 to press downward towards the vamp punching seat 6, so that the punching column 22 of the punching head 2 punches the vamp and then passes through the punching hole 62 of the vamp punching seat 6 and the material dropping hole 51 of the rotating disc 5 in turn. The waste material after punching is dropped through the material dropping hole 41, and the vamp is separated from the positioning assembly 7, so that the vamp after punching can be taken away. Then, the rotating disc 5 is driven to rotate by the motor 8, so that the vamp at the next workstation is punched. Thus, continuous punching is realized, the operator can be prevented from approaching the punching head 2, the injury of the palm of the operator is avoided, and the danger of punching is reduced.

[0050] In an embodiment, referring to Figure 6 , the positioning assembly 7 comprises a positioning frame 71 mounted on the vamp punching seat 6, a positioning cylinder 72 is arranged on the positioning frame 71, a push plate 73 is arranged at the output end of the positioning cylinder 72, and a pressing plate 74 is arranged on the push plate 73 corresponding to the position of the groove 61. In actual application, the positioning cylinder 72 can drive the push plate 73 and the pressing plate 74 to move towards the groove 61 through the cooperation of the positioning cylinder 72, the push plate 73 and the pressing plate 74, so that the vamp can be fixed in the groove 61. When the vamp needs to be taken out, the vamp can be taken out by driving the push plate 73 and the pressing plate 74 in the opposite direction.

[0051] In an embodiment, referring to Figure 1 and Figure 2 , the punching head 2 further comprises a heater 23, and the connecting head 21 is connected with the punching column 22 through the heater 23, so that the heater 23 heats the punching column 22. The heater 23 is internally provided with a heating wire, and the heating wire can generate heat after being electrified. In actual application, the heater 23 can generate heat after being electrified, and the heat is conducted to the punching column 22. When the punching column 22 punches the vamp, the heat can play a heat sealing role on the punching position of the vamp, so that the thread of the vamp at the punching position can be prevented from being loosened.

[0052] In an embodiment, referring to Figure 3 and Figure 4 , the connecting seat 4 is provided with a protective plate 42 corresponding to the position of the rotating disc 5, and the protective plate 42 has a spacing with the surface of the rotating disc 5. In actual application, the protective plate 42 can play a protective role on the edge of the rotating disc 5.

[0053] In one embodiment, referring to Figure 2 and Figure 3 The output end of the motor 8 is provided with a gear 81, and the rotating disc 5 is provided with a transmission gear ring 52, and the gear 81 is engaged with the transmission gear ring 52. The motor 8 is provided with a mounting frame 82, and the mounting frame 82 is mounted on the connecting seat 4. Wherein, the motor 8 can be a servo motor, so as to control the rotation angle of the rotating disc 5, so as to ensure that the rotating disc 5 can be accurately rotated to the lower side of the punching head 2 when rotating. In actual application, through the engagement of the gear 81 and the transmission gear ring 52, the power transmission of the motor 8 can be transmitted to the rotating disc 5, so as to drive the rotation of the rotating disc 5; through the setting of the mounting frame 82, the motor 8 can be mounted on the connecting seat 4.

[0054] In the description of the present application, it should be pointed out that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0055] Those skilled in the art should understand that the above embodiments are only for clearly illustrating the present application, and are not intended to limit the scope of the present application. For those skilled in the art, other changes or modifications can be made on the basis of the above application, and these changes or modifications are still within the scope of the present application.

Claims

1. An apparatus for punching a shoe upper, characterized by, The utility model provides a shoe vamp punching device, including frame, be provided with punch head driven through hydraulic cylinder on frame, the position of punch head below of frame is provided with connecting seat, connecting seat is rotationally connected with carousel, the carousel has motor drive, the carousel has a plurality of workstations and arranges axially equidistantly, every work station is provided with vamp punching seat, the both sides of vamp punching seat are provided with positioning assembly symmetrically, make the edge of vamp be pressed to vamp punching seat on positioning assembly, The punch head comprises a connecting head connected to the output end of the hydraulic cylinder, and a plurality of punching columns corresponding to the eyelets are arranged on the connecting head; The connecting seat is provided with a material removal hole corresponding to the position of the punch head, and the punch columns are arranged in the material removal hole; The carousel is provided with a material removal hole corresponding to each workstation position, and the material removal hole is matched with the punch column; The vamp punching seat is provided with a groove for accommodating the vamp, and a plurality of punching holes are arranged in the groove bottom, and the punching holes are communicated with the corresponding material removal hole.

2. The shoe upper punching apparatus of claim 1, wherein, The positioning assembly comprises a positioning frame mounted on the vamp punching seat, a positioning cylinder is arranged on the positioning frame, and a push plate is arranged on the output end of the positioning cylinder.

3. The shoe upper punching apparatus of claim 1, wherein, The output end of the motor is provided with a gear, and the carousel is provided with a transmission gear ring, and the gear is engaged with the transmission gear ring.

4. The shoe upper punching apparatus of claim 1, wherein, The punch head further comprises a heater, and the connecting head is connected with the punch column through the heater, so that the heater heats the punch column.

5. The shoe upper punching apparatus of claim 1, wherein, The connecting seat is provided with a protective plate corresponding to the position of the carousel, and the protective plate has a spacing with the surface of the carousel.

6. The shoe upper punching apparatus of claim 1, wherein, The motor is provided with a mounting bracket, and the mounting bracket is mounted on the connecting seat.