Vamp positioning and clamping jig used in shoelace sleeving equipment

Abstract

The utility model discloses a vamp positioning and clamping jig for shoelace sleeving equipment. The vamp positioning and clamping jig comprises a jig base, a jig middle plate, a pair of fixed clamping plates and a pair of movable clamping plates, wherein the fixed clamping plates are mounted on two sides of the jig middle plate; the movable clamping plates are respectively arranged on two sides of the jig middle plate; a pair of positioning plates, a lifting positioning module used for driving the positioning plates to ascend and descend and an opening and closing air cylinder used for driving the positioning plates to move towards one sides of the fixed clamping plates to conduct opening and closing work are further arranged between the two fixed clamping plates. A plurality of positioning pins are formed on the positioning plate and correspond to the receding notches in the fixed clamping plate one by one. Vamp processing work is achieved through the fixed clamping plate and the movable clamping plate, the corresponding penetrating effect is achieved through the positioning plates, the positioning pins and shoelace holes in the vamps, and the vamp positioning effect in the vamp clamping process is achieved; the vamp jig can be better matched with automatic shoelace sleeving equipment when being put into the automatic shoelace sleeving equipment, and the machining efficiency and precision are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of processing jigs and relates to a shoe upper positioning and clamping jig used in shoelace threading equipment. Background Art

[0002] In the traditional shoelace threading industry, the processing is generally done manually, usually with one hand holding the upper and the other hand holding the shoelaces. The operator needs to bend down to work, which is slow, has low production efficiency, and consumes manpower and time. In order to solve these technical problems, a clamp with a shoe upper clamping function and a matching shoelace threading device have emerged;

[0003] However, the clamps currently on the market, such as: Chinese invention patent, CN201911201556.6, a shoe upper lacing clamp, can achieve the clamping work of the shoe upper in the actual processing process, but cannot achieve positioning, and manual secondary adjustment is required when cooperating with the shoe lacing equipment. Utility Model Content

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A shoe upper positioning clamping jig used in a shoelace threading device, comprising 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;

[0006] 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;

[0007] 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;

[0008] 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, the clamping arms of the clamping claws face upward, and the clamping openings of the clamping claws face 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; 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 to one side of the fixed clamping plate for opening and closing are also arranged between the two fixed clamping plates;

[0009] 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.

[0010] As a further solution of the utility model: a snap-fit ​​key that can be elastically pressed down is provided at the front end of the jig middle plate, 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. The snap-fit ​​key is aligned with the lock hole when pressed down, and 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.

[0011] 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.

[0012] The beneficial effects of the utility model include: the processing of the shoe upper is realized by the fixed clamping plate and the movable clamping plate, and the corresponding shoelace threading effect is realized by the positioning pins on the positioning plate and the molding and positioning plates and the shoelace holes on the shoe upper, so as to realize the effect of positioning the shoe upper during the shoe upper clamping process, so that the shoe upper jig can better cooperate with the automated shoelace threading equipment when put into it, thereby improving the processing efficiency and accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model.

[0014] Figure 2 It is another structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0015] 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.

[0016] 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.

[0017] 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.

[0018] 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.

[0019] The utility model provides Figures 1-2 In an embodiment of the utility model, a shoe upper positioning clamping fixture used in a shoelace threading device comprises a fixture base 2, a fixture middle plate 1 arranged at the middle of the fixture base 2, a pair of fixed clamping plates 9 installed on both sides of the fixture middle plate 1, and a pair of movable clamping plates 3 respectively arranged on both sides of the fixture middle plate 1;

[0020] The bottom of the movable clamping plate 3 is hinged with the fixture base 2, and can be turned up along the hinge position to cooperate with the fixed clamping plate 9 to achieve clamping action;

[0021] The movable clamping plate 3 and the fixed clamping plate 9 are both provided with a plurality of U-shaped avoidance slots 8, and the avoidance slots 8 correspond to the shoelace holes on the upper one by one;

[0022] A pair of clamping jaws 6 are arranged at the front end of the fixed clamping plate 9, and the clamping jaws 6 are respectively arranged on both sides of the jig middle plate 1, with the clamping arms of the clamping jaws 6 facing upward, and the clamping openings of the clamping jaws 6 facing both sides of the jig middle plate 1; and the lower ends of the clamping arms on both sides of the clamping jaws 6 are elastically matched, so that the two clamping arms of the clamping jaws 6 are always kept in a clamping state;

[0023] The front end of the middle plate 1 of the fixture is provided with a snap-on key 4 that can be elastically pressed downward, and a lock hole 5 is provided at the inner end surface of the movable clamping plate 3 at a position corresponding to the snap-on key 4. When the snap-on key 4 is pressed downward, it is aligned with the lock hole 5, and then the fixed clamping plate 9 is turned inward so that the snap-on key 4 cooperates with the lock hole 5 to buckle the fixed clamping plate 9, so that the movable clamping plate 3 and the fixed clamping plate 9 can achieve clamping cooperation. Similarly, by pressing the snap-on key 4 downward, it limits the opening of the fixed clamping plates 9 on both sides so that the movable clamping plates 3 on both sides can be opened to both sides;

[0024] During the specific implementation, the vamp is put on the two movable clamping plates 3 and clamped and fixed by the fixed clamping plates 9; the shoelace holes on the vamp are aligned with the avoidance slots 8, and the two ends of the shoelaces are clamped by the clamping columns with clamping claws 6 to complete the clamping action.

[0025] A plurality of wire hanging protrusions 13 are arranged on the outer end surface of the fixed clamping plate 9, and each wire hanging protrusion 13 is arranged on both sides of the avoidance slot 8 in the fixed clamping plate 9. During the tying process, the wire hanging protrusions 13 are used to strongly interfere with the shoelaces to hang the shoelaces to avoid the situation where the shoelaces are crossed and knotted.

[0026] A pair of positioning plates 7, a lifting and positioning module 12 for driving the positioning plates 7 to move up and down, and an opening and closing cylinder 11 for driving the positioning plates 7 to move toward one side of the fixed clamping plates 9 for opening and closing are also provided between the two fixed clamping plates 9;

[0027] A plurality of positioning pins 10 are formed on the positioning plate 7, and the positioning pins 10 correspond to the avoidance slots 8 on the fixed clamping plate 9 one by one; when the shoe upper is clamped, the positioning pins 10 extend into the avoidance slots 8 of the fixed clamping plate 9, and when the shoe upper is fitted, the positioning pins 10 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 10. After completing the clamping action, the positioning plate 7 is retracted and lowered by the opening and closing cylinder 11 and the lifting and positioning module 12, so as to make room for the processing position in the middle of the shoe upper.

[0028] 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.

[0029] 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. A shoe upper positioning clamping fixture used in a shoelace threading device, characterized in that: It includes a fixture base, a fixture middle plate arranged in the middle of the fixture base, a pair of fixed clamping plates installed on both sides of the fixture middle plate, and a pair of movable clamping plates respectively arranged on both sides of the fixture 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; 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.

2. The shoe upper positioning clamping fixture used in the shoelace threading device according to claim 1 is characterized in that: 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 shoe upper positioning clamping fixture used in the shoelace threading device according to claim 1 is 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.

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