Quick locking device for mold closing

Abstract

The utility model discloses a quick lock catch device for closing a mold. The quick lock catch device comprises an upper mold, a lower mold and a plurality of rotary lock catch components, the upper die and the lower die are locked or unlocked through a plurality of rotary lock catch assemblies; each rotary lock catch assembly comprises an upper lock catch, a spring limiting guide block, a rotary lock catch, a spring and a bolt; the spring limiting guide block is in clearance fit with the upper die and is connected with the upper die through a spring; one end of the upper lock catch penetrates through the spring limiting guide block and then is in clearance fit with the rotary lock catch, and the rotary lock catch and the upper lock catch are locked through a bolt; the rotary lock catch is arranged in a lock catch groove of the lower die, the corresponding upper die and lower die lock are in an open state, and the upper die and the lower die are locked by pressing down the upper lock catch and rotating the rotary lock catch by 90 degrees. The mold can be quickly locked by rotating the lock catch assembly, the space of the mold is reasonably utilized, use is easy, automatic introduction of mold closing is conveniently achieved, and labor cost input is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a quick locking device for closing a mold. Background Art

[0002] With the deepening of industrial automation, automated production has begun to be introduced in the production of products using molds. The traditional upper and lower molds (also known as concave and convex molds or male and female molds) are mainly locked by screws or flip-type buckles. The screw locking operation is cumbersome, and the flip-type buckle locking mold has a bloated overall appearance, which is not conducive to the introduction of automated production. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides a quick locking device for closing a mold.

[0004] In order to achieve the above purpose, the technical solution of the utility model is as follows:

[0005] The utility model provides a quick locking device for closing a mold, comprising: an upper mold, a lower mold, and a plurality of rotating locking components;

[0006] The upper mold and the lower mold are locked or opened by a plurality of rotating lock components;

[0007] Each of the rotary lock buckle assemblies comprises an upper lock buckle, a spring limiting guide block, a rotary lock buckle, a spring, and a bolt;

[0008] The spring limiting guide block is in clearance fit with the upper die and is connected to the upper die via a spring;

[0009] One end of the upper lock buckle passes through the spring limit guide block and then fits with the rotary lock buckle, and the rotary lock buckle and the upper lock buckle are locked by a bolt;

[0010] The rotary lock is arranged in the lock groove of the lower mold, and the corresponding upper mold and lower mold locks are in an open state. Press the upper lock and rotate the rotary lock 90° to lock the upper mold and the lower mold.

[0011] Preferably, a parallel flat position is provided at the end of the upper lock buckle, and correspondingly, a parallel concave hole adapted to the parallel flat position is provided at the end of the rotary lock buckle.

[0012] Preferably, a plurality of guide grooves are provided on the upper die, and the spring limiting guide block is clearance-matched with the guide grooves; one end of the spring is arranged on the spring limiting guide block, and the other end is placed on the bottom surface of the guide groove.

[0013] Preferably, the locking groove of the lower mold corresponds to the guide groove one by one, and steps are provided at both ends of the locking groove;

[0014] When the upper die and the lower die are in an open state, the rotating lock correspondingly disengages from the step position and is in the lock groove;

[0015] When the upper die and the lower die are locked, the rotary lock buckle is correspondingly placed on the step position.

[0016] Preferably, the bolt passes through the rotary lock buckle and is placed in the upper lock buckle to lock the rotary lock buckle and the upper lock buckle.

[0017] Preferably, the number of the multiple rotating lock components is set to 6, which are evenly distributed on both sides of the upper mold and the lower mold.

[0018] The technical solution of the utility model has the following beneficial effects:

[0019] The utility model can quickly lock the mold through the rotating lock component, reasonably utilize the mold's own space, is simple to use, and convenient to realize the automatic introduction of mold closure, reduce labor cost investment, and adopt clearance matching between the spring limit guide block and the upper mold guide groove so that the spring limit guide block can be vertically displaced in the upper mold 1; the upper lock buckle is inserted into the spring limit guide block and is clearance matched with the rotating lock buckle, and finally the rotating lock buckle 3 is locked and fixed with the upper lock buckle by bolts to form a rotating lock buckle device. When locking, press the upper lock buckle and rotate the rotating lock buckle 90° clockwise to place the rotating lock buckle on the step position to lock the upper mold and the lower mold; when opening, press the upper lock buckle and rotate the rotating lock buckle 90° counterclockwise to disengage the rotating lock buckle from the step position, and the upper mold and the lower mold can be opened. It is convenient and fast to open and lock, replacing the traditional screw locking mode of the upper and lower molds and the flip buckle locking mode of the upper and lower molds. It is simple to operate and is conducive to the introduction of automated production. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is an exploded view of the structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the upper mold structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the lower mold structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the rotary lock assembly of the utility model;

[0025] Figure 6 This is an exploded view of the rotary lock assembly of the utility model;

[0026] Figure 7 This is a schematic diagram of the unlocked state of the rotary lock of the utility model;

[0027] Figure 8 This is a schematic diagram of the locking state of the rotary lock of the utility model. DETAILED DESCRIPTION

[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] 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.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0033] Reference Figures 1 to 8 The utility model provides a quick locking device for closing a mold, which is characterized by comprising: an upper mold 1, a lower mold 2, and a plurality of rotating locking components 3;

[0034] The upper mold 1 and the lower mold 2 are locked or opened by a plurality of rotating lock components, and the number of the plurality of rotating lock components 3 is set to 6, which are evenly distributed on both sides of the upper mold 1 and the lower mold 2;

[0035] Each of the rotary lock buckle components 3 includes an upper lock buckle 301, a spring limiting guide block 302, a rotary lock buckle 303, a spring 304, and a bolt 305; the spring limiting guide block 302 is clearance-matched with the upper die 1, and is connected to the upper die 1 through the spring 304, so that the spring limiting guide block 302 can be vertically displaced; one end of the upper lock buckle 301 passes through the spring limiting guide block 302 and then is clearance-matched with the rotary lock buckle 303, and the rotary lock buckle 303 and the upper lock buckle 301 are locked by the bolt 305; the bolt 305 passes through the rotary lock buckle 303 and is placed in the upper lock buckle 301 to lock the rotary lock buckle 303 and the upper lock buckle 301, and the rotary lock buckle 303 and the upper lock buckle 301 can be quickly disassembled by removing the bolt 305; the spring limiting guide block 302 is designed with a slot for limiting the spring 304;

[0036] The rotary lock buckle 303 is arranged in the lock buckle groove 201 of the lower mold 2, and the corresponding upper mold and lower mold locks are in the open state. Press the upper lock buckle 301 and rotate the rotary lock buckle 303 90° clockwise to lock the upper mold 1 and the lower mold 2. When it is necessary to open, just rotate the rotary lock buckle 303 90° clockwise, which is convenient for disassembly and assembly; instead of the traditional upper and lower mold locking method, the upper and lower molds are mainly locked by screws, or the upper and lower molds are locked by flip buckles. Compared with the traditional locking method, it is simple to operate and is conducive to the introduction of automated production;

[0037] Furthermore, a parallel flat position is provided at the end of the upper lock buckle 301, and correspondingly, a parallel concave hole adapted to the parallel flat position is provided at the end of the rotating lock buckle 303. When the upper lock buckle 301 and the rotating lock buckle 303 are docked, the parallel flat position is inserted into the parallel concave hole, which facilitates docking and quick installation.

[0038] Furthermore, a plurality of guide grooves 101 are provided on the upper die 1, and the spring limit guide block 302 is clearance-matched with the guide groove 101; one end of the spring 304 is arranged on the spring limit guide block 302, and the other end is placed on the bottom surface of the guide groove 101; the locking groove 201 of the lower die 2 corresponds to the guide groove 101 one by one, and steps 202 are provided at both ends of the locking groove 201;

[0039] When the upper mold 1 and the lower mold 2 are in the open state, the rotating lock 303 is disengaged from the step position 202 accordingly;

[0040] When the upper mold 1 and the lower mold 2 are locked, the rotary lock 303 is placed on the step position 202.

[0041] The rotary lock 303 is arranged on the step position 202 on the lock groove 201 of the lower mold 2, so that the upper mold 1 and the lower mold 2 are locked. The upper lock 301 is pressed and the rotary lock 303 is rotated 90° counterclockwise to disengage the rotary lock 303 from the step position 202, and the upper mold 1 and the lower mold 2 are opened for easy disassembly and assembly.

[0042] Working principle of this utility model:

[0043] The spring limit guide block 302 and the guide groove of the upper mold 1 are clearance-matched so that the spring limit guide block 302 can be vertically displaced in the upper mold 1; the upper lock buckle 301 is inserted into the spring limit guide block 302, and the parallel flat position designed at the end is clearance-matched with the parallel concave hole designed at the head end of the rotating lock buckle 303, and finally the rotating lock buckle 303 and the upper lock buckle 301 are locked and fixed by the bolt 305 to form a rotating lock buckle device, and then the upper lock buckle 301 is pressed and the rotating lock buckle 303 is rotated clockwise by 90° to place the rotating lock buckle 303 on the step position 202 to lock the upper mold 1 and the lower mold 2; when opening, the upper lock buckle 301 is pressed and the rotating lock buckle 303 is rotated counterclockwise by 90° to disengage the rotating lock buckle 303 from the step position 202, and the upper mold 1 and the lower mold 2 can be opened.

[0044] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A quick locking device for mold closing, characterized in that: include: Upper die, lower die, multiple rotating lock components; The upper mold and the lower mold are locked or opened by a plurality of rotating lock components; Each of the rotary lock buckle assemblies comprises an upper lock buckle, a spring limiting guide block, a rotary lock buckle, a spring, and a bolt; The spring limiting guide block is in clearance fit with the upper die and is connected to the upper die via a spring; One end of the upper lock buckle passes through the spring limit guide block and then fits with the rotary lock buckle, and the rotary lock buckle and the upper lock buckle are locked by a bolt; The rotary lock is arranged in the lock groove of the lower mold, and the corresponding upper mold and lower mold locks are in an open state. Press the upper lock and rotate the rotary lock 90° to lock the upper mold and the lower mold.

2. The quick locking device for mold closing according to claim 1, characterized in that: The end of the upper lock buckle is provided with a parallel flat position, and correspondingly, the end of the rotating lock buckle is provided with a parallel concave hole adapted to the parallel flat position.

3. The quick locking device for mold closing according to claim 2, characterized in that: The upper die is provided with a plurality of guide grooves, and the spring limiting guide block is clearance-matched with the guide grooves; one end of the spring is arranged on the spring limiting guide block, and the other end is placed on the bottom surface of the guide groove.

4. The quick locking device for mold closing according to claim 3, characterized in that: The locking groove of the lower mold corresponds to the guide groove one by one, and steps are provided at both ends of the locking groove; When the upper die and the lower die are in an open state, the rotating lock correspondingly disengages from the step position and is in the lock groove; When the upper die and the lower die are locked, the rotary lock buckle is correspondingly placed on the step position.

5. The quick locking device for mold closing according to claim 4, characterized in that: The bolt passes through the rotary lock buckle and is placed in the upper lock buckle to lock the rotary lock buckle and the upper lock buckle.

6. The quick locking device for mold closing according to claim 1, characterized in that: The number of the plurality of rotating lock components (3) is set to 6, which are evenly distributed on both sides of the upper mold and the lower mold.

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