CN110037388A - Sole positioning device - Google Patents

Abstract

The invention provides a sole positioning device which comprises a first pushing element, a U-shaped frame, a press-fitting mechanism and a base block, wherein the first pushing element, the U-shaped frame, the press-fitting mechanism and the base block are sequentially connected from top to bottom; the pushing end of the first pushing element faces downwards, and the pushing rod of the first pushing element drives the U-shaped frame to move up and down; the press-fitting mechanism comprises a second pushing element and a first push rod, the second pushing element is installed on the U-shaped frame, the first push rod is installed on the second pushing element push rod, the base block is provided with a guide hole for moving the first push rod, the guide hole penetrates out of the bottom of the groove, and the first push rod is arranged in the corresponding guide hole. According to the sole positioning device, the sole is positioned through the groove formed in the bottom surface of the base block, the sole is adsorbed and fixed through the vacuum port, and the sole is pressed on the shoe tree through the pressing mechanism, so that the upper and the sole are tightly bonded.

Description

A sole positioning device

technical field

The invention belongs to the field of shoe-making production, in particular to a sole positioning device.

Background technique

In the production of shoes, when the sole and the upper are assembled, the sole is placed flat on the workbench, and then the sole and the upper fitted on the shoe last are manually matched, and the sole and the upper are glued by pressing the last. The sole and the upper are closely fitted by pressing down the shoe last. Since the shoe upper is fitted on the shoe last, the structure of the pressing device for pressing the shoe last is relatively complicated, and the fitting surface of the shoe last and the sole is sometimes curved. It is difficult for the overall pressing device of the last to achieve the tight fit of the upper and the sole, resulting in a reasonable and uneven attachment of the upper and the sole, which in turn leads to the occurrence of local easy-to-open glue.

SUMMARY OF THE INVENTION

In view of this, the present invention aims to provide a sole positioning device, so as to realize uniform fitting of the sole and the upper.

In order to achieve the above object, the technical scheme of the present invention is achieved in this way:

A sole positioning device, comprising a base block, a U-shaped frame with a downward opening, a first pushing element and a pressing mechanism, the base block is fixedly mounted on the bottom end of the U-shaped frame;

The bottom surface of the base block is provided with a groove corresponding to the sole, the bottom of the groove is provided with a vacuum port, and the base block is provided with a vacuum channel communicated with the vacuum port;

The pushing end of the first pushing element is downward, the U-shaped frame is installed on the push rod of the pushing element, and the U-shaped frame is driven to move up and down by the first pushing element push rod;

The press-fitting mechanism includes a second push element and a first push rod. The second push element is installed on the U-shaped frame, and its push end is vertically downward, and the first push rod is installed on the second push element push rod. The base block is provided with a guide hole for the movement of the first push rod, the guide hole penetrates the bottom of the groove groove, and the first push rod is arranged in the corresponding guide hole.

Further, the height of the groove is smaller than the thickness of the sole.

Further, the press-fitting mechanism also includes a second push rod and a spring, the first push rod is connected to the push rod of the second push element through the spring and the second push rod in sequence, and the spring is located in the guide hole. .

Further, the bottom end of the first push rod is provided with a rubber block.

Further, the guide hole is a rectangular hole whose long side is perpendicular to the longitudinal direction of the groove, and the cross sections of the first push rod and the rubber block are respectively rectangular structures corresponding to the guide hole.

Further, the number of the vacuum ports is n (n≧3), the number of the press-fitting mechanisms is n+1, and the vacuum ports and the press-fitting mechanisms are staggered along the length direction of the groove.

Compared with the prior art, the sole positioning device of the present invention has the following advantages:

(1) In a sole positioning device of the present invention, the sole is positioned by the groove provided on the bottom surface of the base block, the sole is adsorbed and fixed through the vacuum port, and the sole is pressed on the shoe last by the pressing mechanism, In this way, the tight adhesion of the upper and the sole is achieved.

(2) In a sole positioning device according to the present invention, the number of pressing mechanisms is at least four, and the pressing mechanisms are arranged in sequence along the length direction of the sole. During the pressing process, the first pressing mechanism is adjusted according to different positions of the sole. The second push element push rod telescopic amount, utilizes the elasticity of the sole itself, to ensure the fit of the sole and the upper, thereby realizing the uniform fit of the sole and the upper, and improving the fit force, that is, the bonding effect.

Description of drawings

The accompanying drawings constituting a part of the present invention are used to provide further understanding of the present invention, and the exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

1 is a front view of a sole positioning device according to an embodiment of the present invention;

2 is a bottom view of a sole positioning device according to an embodiment of the present invention;

FIG. 3 is a left side view of a sole positioning device according to an embodiment of the present invention.

Description of reference numbers:

1-base; 11-groove; 12-vacuum port; 13-guide hole; 2-pressing mechanism; 21-second push element; 22-second push rod; 23-spring; 24-first push element ; 25-rubber block; 3-second push element; 4-U-shaped seat; 5-quick joint.

Detailed ways

It should be noted that the embodiments of the present invention and the features of the embodiments may be combined with each other under the condition of no conflict.

In the description of the present invention, it should be understood that the terms "center", "portrait", "horizontal", "top", "bottom", "front", "rear", "left", "right", " The orientation or positional relationship indicated by vertical, horizontal, top, bottom, inner, outer, etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and The description is simplified rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

As shown in Figures 1-3, a shoe sole positioning device includes a base block 1, a U-shaped frame 4 with a downward opening, a first push element 3 and a pressing mechanism 2, wherein the first push element 3 pushes The rod is arranged vertically downward, the U-shaped frame 4 is installed on the push rod of the first push element 3, and the U-shaped frame 4 is driven to move up and down by the push rod of the first push element 3; the base block 1 is fixedly mounted on the U-shaped frame 4. At the bottom end of the frame 4, the bottom surface of the base block 1 is provided with a groove 11 corresponding to the sole. In this embodiment, the height of the groove 11 is smaller than the thickness of the sole, and the bottom of the groove 11 is provided with a vacuum port 12. The base block 1 is provided with a vacuum channel communicating with the vacuum port 12, and a quick connector 5 is provided at the inlet of the vacuum channel; the press-fitting mechanism 2 includes a second push element 21 and a first push rod 24, and the second push element 21 is installed At the top end of the U-shaped frame 4, and the pushing end of the second pushing element 21 is vertically downward, the first push rod 24 is mounted on the push rod of the second pushing element 21, and the base block 1 is provided with a first push rod for the first push rod 24. A guide hole 13 is used for the movement of the push rod 24 , the guide hole 13 penetrates the bottom of the groove 11 , and the first push rod 24 is arranged in the corresponding guide hole 13 . In this embodiment, the first and second pushing elements are preferably cylinder structures. In the specific implementation, the sole is matched and placed in the groove 11, and the vacuum port 12 is evacuated by the vacuuming device externally connected to the quick joint 5. At this time, the sole is stably adsorbed on the groove bottom of the groove 11, and when it is bonded to the upper, The push rod of the first push element 3 moves down, and the carrying sole moves down. When the sole and the upper match and adhere to each other, the vacuuming installation stops, the sole is released from the suction of the vacuum port, and the push rod of the second push element 21 of the pressing mechanism 2 Extend downward to drive the first push rod 24 to move down until the first push rod 24 is pressed on the sole to realize the pressing of the sole and the upper. The pressed state is maintained for a certain period of time until the upper and the sole are firmly bonded.

In this embodiment, the pressing mechanism 2 further includes a second push rod 22 and a spring 23, and the first push rod 24 is connected to the push rod of the second push element 21 through the spring 23 and the second push rod 22 in sequence. Above, the spring 3 is located in the guide hole 13 . Preferably, in order to prevent the first push rod 24 from damaging the sole during the pressing process, the bottom end of the first push rod 24 is provided with a rubber block 25 .

In this embodiment, the guide hole 13 is a rectangular hole whose long side is perpendicular to the longitudinal direction of the groove 11 , and the cross sections of the first push rod 24 and the rubber block 25 are respectively rectangular structures corresponding to the guide hole 13 .

In this embodiment, the number of the vacuum ports 12 is n (n≧3), the number of the press-fitting mechanisms 2 is n+1, and the vacuum ports 12 and the press-fitting mechanisms 2 are staggered along the length direction of the groove, and are formed by This ensures that a pressing mechanism is provided on both sides of each vacuum port 12 . The structure realizes that the downward moving position of the first push rod can be adjusted according to different positions of the sole, and the uniformity of adhesion between the sole and the upper is realized.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (6)

1. A sole positioning device, characterized in that: it comprises a base block (1), a U-shaped frame (4) with a downward opening, a first push element (3) and a pressing mechanism (2), and the base block ( 1) Fixed on the bottom end of the U-shaped frame (4); The bottom surface of the base block (1) is provided with a groove (11) corresponding to the sole, the groove (11) is provided with a vacuum port (12) at the bottom, and the base block (1) is provided with the vacuum port (12). ) connected vacuum channel; The pushing end of the first pushing element (3) is downward, the U-shaped frame (4) is mounted on the push rod of the pushing element (3), and the U-shaped frame (4) is moved up and down by the push rod of the first pushing element (3); The press-fitting mechanism (2) includes a second push element (21) and a first push rod (24). The second push element (21) is mounted on the U-shaped frame (4), and its push end is vertically downward, so The first push rod (24) is mounted on the push rod of the second push element (21), and the base block (1) is provided with a guide hole (13) for the first push rod (24) to move, and the guide hole ( 13) Passing through the bottom of the groove (11), the first push rod (24) is arranged in the corresponding guide hole (13). 2 . The sole positioning device according to claim 1 , wherein the height of the groove ( 11 ) is smaller than the thickness of the sole. 3 . 3. A sole positioning device according to claim 1, characterized in that: the pressing mechanism (2) further comprises a second push rod (22) and a spring (23), the first push rod (24) ) are sequentially connected to the push rod of the second push element (21) through a spring (23) and a second push rod (22), the spring (3) being located in the guide hole (13). 4 . The sole positioning device according to claim 3 , wherein a rubber block ( 25 ) is provided at the bottom end of the first push rod ( 24 ). 5 . 5. A shoe sole positioning device according to claim 1 or 2 or 3 or 4, characterized in that: the guide hole (13) is a rectangular hole whose long side is perpendicular to the length direction of the groove (11), and the The cross sections of the first push rod (24) and the rubber block (25) are respectively rectangular structures corresponding to the guide holes (13). 6. A sole positioning device according to claim 1 or 2 or 3 or 4, characterized in that: the number of the vacuum ports (12) is n (n≥3), and the pressing mechanism (2) The number is n+1, and the vacuum ports (12) and the press-fitting mechanism (2) are staggered along the length direction of the groove.