Novel full-servo sole pressing machine

Through a fully servo control system and automated operation, the problems of complexity and low control precision of existing sole pressing machines have been solved, realizing a flexible and efficient shoe last pressing process.

CN224112220UActive Publication Date: 2026-04-14福建省利昌智能科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing bottom pressing machines are controlled by pneumatic or hydraulic cylinders, resulting in complex equipment, low control precision, slow response speed, and cumbersome operation.

Method used

The system adopts a full servo control system, using servo motors to replace cylinders or hydraulic cylinders, combined with lifting belt components and lifting components, to achieve automated operation of shoe lasts.

Benefits of technology

It improves the flexibility and response speed of the bottom pressing machine, reduces the workload of operators, and realizes automated operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of sole pressing machines, in particular to a novel full-servo sole pressing machine. The sole pressing machine comprises a machine shell, a lower pressing rod and a side face pressing device, and the lower pressing rod is erected at the top of the machine shell. The side face pressing device is arranged below the lower pressing rod, the side face pressing device comprises restraining pieces, an action unit and a lifting belt assembly, the two restraining pieces are oppositely arranged, one side of each restraining piece is connected with a first servo motor, and the first servo motor controls the two restraining pieces to move oppositely; the lifting belt assembly comprises an elastic belt and rolling pieces, the two rolling pieces are arranged on one sides of the two restraining pieces correspondingly, the elastic belt is arranged above the restraining pieces, the two ends of the elastic belt are connected with the rolling pieces, the multiple action units are symmetrically arranged on the left side and the right side of the restraining pieces, and each action unit is connected with a second servo motor. According to the sole pressing machine, the servo motor is used for replacing a traditional air cylinder or oil cylinder, full-servo control over the sole pressing machine is achieved, and the flexibility and the response speed of the sole pressing machine are improved.
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Description

Technical Field

[0001] This utility model relates to the field of bottom pressing machines, and in particular to a novel fully servo bottom pressing machine. Background Technology

[0002] Most existing sole pressing machines use pneumatic or hydraulic cylinders to control the movement. This not only increases the number of supporting equipment required for sole pressing machines, but also results in low control precision, slow response speed, and low flexibility of pneumatic or hydraulic cylinders. At the same time, existing sole pressing machines require operators to manually and repeatedly take and put shoe lasts containing shoe uppers from the pressing groove. The space inside the pressing groove is limited, which increases the workload of the operators. Utility Model Content

[0003] The purpose of this invention is to overcome the above-mentioned shortcomings and provide a new type of fully servo bottom pressing machine, which has the advantages of full servo control, more flexible control, and more convenient operation.

[0004] This utility model provides a novel fully servo-driven bottom pressing machine, including a housing, a lower pressing rod, and a side pressing device. The lower pressing rod is mounted on the top of the housing. The side pressing device is located below the lower pressing rod and includes constraint members, moving units, and a lifting belt assembly. Two constraint members are arranged facing each other and are connected to a servo motor on one side. The servo motor controls the two constraint members to move towards each other. The lifting belt assembly includes an elastic band and a coiling component. Two coiling components are respectively located on one side of the two constraint members. The elastic band is located above the constraint members and is connected to the coiling component at both ends. Several moving units are symmetrically arranged on the left and right sides of the constraint members, and each moving unit is connected to a servo motor.

[0005] Furthermore, the bottom pressing machine also includes a lifting assembly, which includes a servo motor three. The machine housing has a platform, and the servo motor three passes through the platform and is connected to the bottom of the side pressing device.

[0006] Furthermore, the lifting assembly also includes a limiting rod, one end of which is connected to the bottom of the side pressing device, and the other end of which passes through the platform.

[0007] Furthermore, the side pressing device also includes a connecting piece and a sliding rail. The two sliding rails are symmetrically arranged on both sides of the constraint member and mounted above the moving unit. A servo motor is mounted on one of the sliding rails. The connecting piece is embedded in the sliding rail and connects the servo motor and the constraint member.

[0008] Furthermore, the constraint extends through the sidewall of the connecting piece.

[0009] Furthermore, the bottom of the side pressing device is provided with a spring plate, and a spring is provided below the spring plate.

[0010] By adopting the above technical solution, the beneficial effects of this utility model are:

[0011] This invention utilizes a servo motor to replace the traditional cylinder or hydraulic cylinder, achieving full servo control of the sole pressing machine, improving the flexibility and response speed of the sole pressing machine. At the same time, a lifting belt assembly is set up to lift the position of the shoe last with the upper by utilizing the linear speed difference between the rolling component and the constraint component, reducing the workload of the operator.

[0012] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this disclosure.

[0013] Undoubtedly, such and other objects of this invention will become more apparent after the following detailed description of the preferred embodiments, which are illustrated in various accompanying drawings and illustrations.

[0014] To make the above and other objects, features and advantages of this utility model more apparent and understandable, one or more preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0016] In the accompanying drawings, the same parts use the same reference numerals, and the drawings are schematic and not necessarily drawn to actual scale.

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one or more embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on such drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the internal structure of a novel fully servo-driven bottom pressing machine according to this utility model;

[0019] Figure 2 This is a partial structural schematic diagram of a novel fully servo-driven bottom pressing machine according to this utility model;

[0020] Figure 3 This is a schematic diagram of the side pressing device structure of a novel all-servo bottom pressing machine according to this utility model;

[0021] Figure 4 This is a schematic diagram of the side pressing device of a novel all-servo bottom pressing machine according to this utility model;

[0022] Explanation of key figure labels:

[0023] 1. Housing;

[0024] 11. Platform;

[0025] 2. Lower pressure rod;

[0026] 3. Side pressing device;

[0027] 31. Constraint component; 32. Action unit; 33. Lifting belt assembly; 331. Elastic belt; 332. Coiling component; 34. Servo motor one; 35. Servo motor two; 36. Connecting piece; 37. Sliding track; 38. Rebound plate; 39. Spring;

[0028] 4. Lifting assembly;

[0029] 41. Servo motor three; 42. Limit rod. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments. It should be understood that the specific embodiments described herein are merely for explaining the present utility model and are not intended to limit the present utility model.

[0031] Reference Figure 1-4 This utility model provides a novel fully servo-driven bottom pressing machine, including a housing 1, a lower pressing rod 2, a side pressing device 3, and a lifting assembly 4.

[0032] The pressure bar 2 is mounted on the top of the housing 1. The pressure bar 2 is the existing pressure bar 2 structure of the bottom pressing machine. It has a telescopic function and can fix the shoe upper with the shoe last inside the side pressing device 3 from top to bottom.

[0033] The side pressing device 3 presses the sidewall of the shoe upper with the shoe last, and includes a constraint member 31, an action unit 32, and a lifting belt assembly 33. Two constraint members 31 are arranged facing each other and are connected to a servo motor 34 on one side. The specific connection method is as follows: the side pressing device also includes a connecting piece 36 and a sliding track 37. The two sliding tracks 37 are symmetrically arranged on both sides of the constraint members 31 and are mounted above the action unit 32. The servo motor 34 is mounted on one of the sliding tracks 37. The connecting piece 36 is embedded in the sliding track 37 and connects the servo motor 34 and the constraint member 31, so that the servo motor 34 controls the two constraint members 31 to move towards each other. The lifting belt assembly includes an elastic band 331 and a coiling component 332. The two coiling components 332 are respectively located on one side of the two constraint components 31. The elastic band 331 is located above the constraint component 31 and passes through the side wall of the connecting piece 36 and is connected to the coiling component 332. If necessary, a transmission roller is provided on the connecting piece 36. Several action units 32 are symmetrically arranged on the left and right sides of the constraint component 31, and each action unit 32 is connected to a servo motor 35. The servo motor 35 controls the corresponding action unit 32 to move out and press the shoe upper according to the shoe upper size.

[0034] The lifting assembly 4 is used to control the movement of the side pressing device 3, and specifically includes a servo motor 41 and a limiting rod 42. A platform 11 is provided inside the housing 1, and the servo motor 41 passes through the platform 11 and connects to the bottom of the side pressing device 3. One end of the limiting rod 42 is connected to the bottom of the side pressing device 3, and the other end of the limiting rod 42 passes through the platform 11.

[0035] To increase the lifting effect of the shoe upper with the shoe last, a spring plate 38 is provided at the bottom of the side pressing device 3, and a spring 39 is provided below the spring plate 38.

[0036] Working principle: At the beginning of use, place the shoe upper with the last above the elastic band 331. Then, start the downward pressure rod 2 to release the elastic band 331 in conjunction with the rolling element 332, so that the shoe upper with the last enters the working cavity formed by the constraint member 31 and the action unit 32. Then, start the servo motor 34 to control the constraint member 31 to move towards each other, and at the same time, make the rolling element 332 continue to release the elastic band 331. Then, start the action unit 32 to press the shoe upper. After pressing is completed, make the action unit 32 reset, and then make the downward pressure rod 2 move upward, so that the constraint member 31 moves away from each other and at the same time, make the rolling element 332 roll up the elastic band 331. At this time, the shoe upper with the last will move upward.

[0037] It should be understood that the embodiments disclosed herein are not limited to the specific processing steps or materials disclosed herein, but should be extended to equivalent substitutions of such features as understood by those skilled in the art. It should also be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.

[0038] The term "embodiment" in this specification refers to a specific feature or characteristic described in connection with an embodiment that is included in at least one embodiment of the present invention. Therefore, phrases or "embodiments" appearing in various places throughout the specification do not necessarily refer to the same embodiment.

[0039] Furthermore, the described features or characteristics may be incorporated into one or more embodiments in any other suitable manner. In the above description, specific details, such as thickness, quantity, etc., are provided to provide a comprehensive understanding of embodiments of the present invention. However, those skilled in the art will understand that the present invention can be implemented without the aforementioned one or more specific details or may be implemented using other methods, components, materials, etc.

Claims

1. A novel fully servo-driven bottom pressing machine, comprising a housing and a lower pressing rod, the lower pressing rod being mounted on the top of the housing, characterized in that, It also includes a side pressing device, which is located below the lower pressing rod. The side pressing device includes a constraint member, a moving unit, and a lifting belt assembly. Two constraint members are arranged facing each other and are connected to a servo motor on one side. The servo motor controls the two constraint members to move towards each other. The lifting belt assembly includes an elastic band and a coiling member. Two coiling members are respectively located on one side of the two constraint members. The elastic band is located above the constraint members and is connected to the coiling member at both ends. Several moving units are symmetrically arranged on the left and right sides of the constraint members, and each moving unit is connected to a servo motor.

2. The novel fully servo-driven bottom pressing machine according to claim 1, characterized in that, It also includes a lifting assembly, which includes a servo motor three. The housing has a platform, through which the servo motor three passes and is connected to the bottom of the side pressing device.

3. The novel fully servo-driven bottom pressing machine according to claim 2, characterized in that, The lifting assembly also includes a limiting rod, one end of which is connected to the bottom of the side pressing device, and the other end of which passes through the platform.

4. The novel fully servo-driven bottom pressing machine according to claim 1, characterized in that, The side pressing device also includes a connecting piece and a sliding rail. The two sliding rails are symmetrically arranged on both sides of the constraint member and mounted above the moving unit. A servo motor is mounted on one of the sliding rails. The connecting piece is embedded in the sliding rail and connects the servo motor and the constraint member.

5. The novel fully servo-driven bottom pressing machine according to claim 4, characterized in that, The constraint passes through the side wall of the connecting piece.

6. The novel fully servo-driven bottom pressing machine according to claim 4, characterized in that, The bottom of the side pressing device is provided with a spring plate, and a spring is provided below the spring plate.