Linked mechanical opening and closing structure

Abstract

The utility model provides a linked mechanical opening and closing structure which comprises an upper fixing plate, a plate A, a plate B, a supporting plate, a mold corner and a lower fixing plate are sequentially arranged on the upper fixing plate downwards, an inclined pulling synchronous structure is arranged in the supporting plate, and an ejector pin panel and an ejector pin bottom plate are sequentially arranged in the space between the supporting plate and the lower fixing plate from top to bottom. The ejector pin panel and the ejector pin bottom plate are connected to form an ejector pin device; a first driving device is arranged on the supporting plate and connected with the plate A, and a second driving device is arranged on the ejector pin device and connected with the plate B; the first driving device comprises a tongue fixing seat, the tongue fixing seat is fixed on the plate A, one side, far away from the plate A, of the tongue fixing seat is provided with a front buckling machine handle, and one end of the first tongue and one end of the front buckling machine handle are connected with the upper fixing plate. When the mold is opened, the rear buckling machine handle drives the first tongue and the plate A to move downwards together, meanwhile, the front buckling machine handle makes contact with the inclined face to push the first tongue to move leftwards, and the rear buckling machine handle and the first tongue / plate B achieve the mold opening action.

Description

Technical Field

[0001] The utility model relates to the technical field of mold devices, in particular to a linked mechanical opening and closing structure. Background Art

[0002] The rear mold oblique core pulling structure of the prior art uses a standard mold locker to control the mold opening twice. The first time, the rear mold plate and the carrier plate are opened and the core is pulled, and the limit screw controls the mold opening distance. The second time, the front and rear molds are opened to eject the product. If the ejector pin, product, and rear mold are ejected synchronously by oblique pulling, there are the following technical defects: a linked mechanical opening and closing structure is needed for the ejector pin, product, and rear mold to be ejected synchronously by oblique pulling.

[0003] Therefore, how to design a linked mechanical opening and closing structure for synchronous ejection of the ejector pin, the product, and the rear mold has become an urgent problem to be solved. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a linked mechanical opening and closing structure to solve at least one of the above technical problems.

[0005] The technical scheme of the utility model is: a linkage mechanical opening and closing structure, including an upper fixed plate, the upper fixed plate is sequentially arranged with an A plate, a B plate, a support plate, a mold angle, and a lower fixed plate downwardly, an oblique drawing synchronization structure is arranged in the support plate, a front mold core is arranged in the A plate, a rear mold core is arranged in the B plate, a product is arranged between the front mold core and the rear mold core, and an ejector panel and an ejector bottom plate are sequentially arranged from top to bottom in the space between the support plate and the lower fixed plate; the ejector panel and the ejector bottom plate are connected to form an ejector device; a first driving device is arranged on the support plate, the first driving device is connected to the A plate, and the ejector device A second driving device is arranged on the upper fixing plate, and the second driving device is connected to the B plate; the first driving device includes a tongue fixing seat, and the tongue fixing seat is fixed on the A plate. A front buckle machine handle and a first tongue are arranged on the side of the tongue fixing seat away from the A plate. One end of the front buckle machine handle is connected to the upper fixing plate, and the other end of the front buckle machine handle is arranged with a first trapezoidal groove. The first tongue is located in the first trapezoidal groove. The first tongue is a U-shaped structure, and the opening ends of the U-shaped structure are in contact with the tongue fixing seat. One end of the rear buckle machine handle is arranged in the opening of the U-shaped structure, and the other end of the rear buckle machine handle is connected to the A plate.

[0006] The utility model adopts a tongue fixing seat fixed on the A plate, the other end of the rear buckle machine handle is connected to the A plate, and one end of the front buckle machine handle is fixed on the upper fixed plate. When the mold is opened, the rear buckle machine handle drives the first tongue and the A plate to move downward by 12mm, and at the same time, the front buckle machine handle contacts the inclined surface to push the first tongue to move 4mm to the left, and the rear buckle machine handle and the first tongue / B plate realize the mold opening action; when the mold is opened, the injection molding machine ejector pushes the ejector panel and the ejector bottom plate to move, and at the same time, the second drive device presses downward, thereby realizing the mechanical opening and closing structure of the ejector, the product, and the synchronous ejection of the rear mold inner oblique draw. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is the front view of the installation structure of the utility model.

[0008] Figure 2 for Figure 1 Top view of the .

[0009] Figure 3 for Figure 1 Left view of .

[0010] In the figure: 1. upper fixing plate; 2. A plate; 3. B plate; 4. supporting plate; 5. mold angle; 6. ejector panel; 7. ejector bottom plate; 8. lower fixing plate; 9. first driving device; 10. second driving device; 11. front mold core; 12. rear mold core; 901. front buckle machine handle; 902. tongue fixing seat; 903. first tongue; 904. rear buckle machine handle; 905. headless screw; 906. second spring; 1001. left buckle machine handle; 1002. second tongue; 1003. third spring; 1004. push rod. DETAILED DESCRIPTION

[0011] The utility model is further described below in conjunction with the accompanying drawings.

[0012] See also Figure 1-3 The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size should still fall within the scope of the technical content disclosed by the utility model without affecting the effects and purposes that can be achieved by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of their relative relationship should also be regarded as the scope of the implementation of the utility model without substantial change of the technical content.

[0013] Embodiment 1: A linked mechanical opening and closing structure, referring to Figure 1 , Figure 2 , Figure 3 , including an upper fixed plate 1, on which A plate 2, B plate 3, support plate 4, die angle 5, and lower fixed plate 8 are sequentially arranged downwardly, an oblique drawing synchronization structure is arranged in the support plate 4, a front die core 11 is arranged in the A plate 2, a rear die core 12 is arranged in the B plate 3, and a product is arranged between the front die core 11 and the rear die core 12, and an ejector panel 6 and an ejector bottom plate 7 are sequentially arranged from top to bottom in the space between the support plate 4 and the lower fixed plate 8; the ejector panel 6 and the ejector bottom plate 7 are connected to form an ejector device; a first driving device 9 is arranged on the left end surface of the support plate 4, the first driving device 9 is connected to the A plate 2, a second driving device 10 is arranged on the rear end surface of the ejector device, and the second The driving device 10 is connected to the B plate 3; the first driving device 9 includes a tongue fixing seat 902, and the tongue fixing seat 902 is fixed on the A plate 2. A front buckle handle 901 and a first tongue 903 are arranged on the side of the tongue fixing seat 902 away from the A plate 2. One end of the front buckle handle 901 is connected to the upper fixed plate 1, and the other end of the front buckle handle 901 is arranged with a first trapezoidal groove, and the first tongue 903 is located in the first trapezoidal groove. The first tongue 903 is a U-shaped structure, and the open ends of the U-shaped structure are in contact with the tongue fixing seat 902. One end of the rear buckle handle 904 is arranged in the opening of the U-shaped structure, and the other end of the rear buckle handle 904 is connected to the A plate 2. The utility model adopts a tongue fixing seat fixed on the A plate, the other end of the rear buckle machine handle is connected to the A plate, and one end of the front buckle machine handle is fixed on the upper fixed plate. When the mold is opened, the rear buckle machine handle drives the first tongue and the A plate to move downward by 12mm, and at the same time, the front buckle machine handle contacts the inclined surface to push the first tongue to move 4mm to the left, and the rear buckle machine handle and the first tongue / B plate realize the mold opening action, and the front mold oblique core slides through the T-slot in the front mold oblique core base to realize the product inverted demoulding; when the mold is opened, the injection molding machine ejector pushes the ejector panel and the ejector bottom plate to move, and at the same time, the second driving device is pressed downward, and the rear mold oblique core slides through the T-slot in the rear mold oblique core base, realizing the mechanical opening and closing structure of synchronous ejection of the ejector, the product, and the rear mold oblique core.

[0014] Embodiment 2: Based on Embodiment 1, a rectangular box cover is provided on the tongue fixing seat 902, a headless screw 905 is provided on the end surface of the rectangular box cover away from the front buckle handle 901, and a second spring 906 is provided between the headless screw 905 and the first tongue 903. The utility model adopts a rectangular box cover installed on the tongue fixing seat, which can not only fix the headless screw, but also cover the connection between the rear buckle handle and the first tongue, and the connection between the first tongue and the front buckle handle in the rectangular box cover.

[0015] Embodiment 3: Based on Embodiment 1, the second driving device 10 comprises a left-handle pull handle 1001, one end of which is fixed on the support plate 4, and the other end of the left-handle pull handle 1001 is provided with a second trapezoidal groove, in which a second tongue 1002 is provided, and the second tongue 1002 contacts the end surface of the rear mold core 12 through a third spring 1003. In the utility model, one end of the left-handle pull handle is fixed on the support plate, and the second tongue can contact the inclined surface of the second trapezoidal groove at the other end of the left-handle pull handle.

[0016] Embodiment 4: Based on Embodiment 2, a rectangular through hole is provided between the middle of the left-handle machine handle 1001 and the support plate 4, a push rod 1004 is provided in the rectangular through hole, one end of the push rod 1004 contacts the lower bottom surface of the second tongue 1002, and the other end of the push rod 1004 is connected to the ejector device. The utility model adopts a rectangular through hole provided between the middle of the left-handle machine handle and the support plate, one end of the push rod contacts the lower bottom surface of the second tongue, and pushes the second tongue to contact the inclined surface of the second trapezoidal groove and press downward; when the mold is opened, the ejector rod of the injection molding machine pushes the ejector panel and the ejector bottom plate to move 12mm, and at the same time, the push rod pushes the second tongue to contact the inclined surface and press downward 9mm, and the rear mold oblique core slides through the T-slot in the rear mold oblique core base, realizing the mechanical opening and closing structure of the ejector, the product, and the rear mold inner oblique core synchronously ejected.

[0017] The above are only preferred implementations of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

[0018] Embodiment 7, on the basis of embodiment 1, a plurality of first bolts are arranged in the lower fixing plate 8, and the plurality of first bolts are locked with the support plate 4 after passing through the die angle 5; a plurality of second guide rods are also arranged in the lower fixing plate 8, and the second guide rods are contacted with the bottom surface of the support plate 4 after passing through the ejector bottom plate 7 and the ejector panel 6 in sequence. The utility model uses the first bolts to connect the lower fixing plate, the die angle, and the support plate as a whole; and the second guide rods are arranged in the lower fixing plate to guide the ejector bottom plate and the ejector panel.

[0019] Embodiment 8: Based on embodiment 1, the upper fixed plate 1 is provided with third guide rods 23 arranged at intervals, and the third guide rods 23 pass through the A plate 2 and are located in the B plate 3. The utility model adopts the third guide rods arranged in the upper fixed plate to guide the movement of the A plate.

[0020] Embodiment 9: Based on embodiment 1, the A plate 2 is provided with fourth guide rods arranged at intervals, and the fourth guide rods pass through the B plate 3 and are located in the support plate 4. The utility model adopts the fourth guide rods arranged in the A plate to guide the movement of the B plate.

[0021] Embodiment 10: Based on Embodiment 1, the front mold oblique core pulling base 9 is provided with an obliquely arranged first T-shaped groove, one end of the front mold oblique core pulling 10 is provided with a first T-shaped block, and the first T-shaped block is located in the first T-shaped groove; the rear mold oblique core pulling base 14 is provided with a horizontally arranged second T-shaped groove, one end of the rear mold oblique core pulling 13 is provided with a second T-shaped block, and the second T-shaped block is located in the second T-shaped groove. The utility model uses the obliquely arranged first T-shaped groove to guide one end of the mold oblique core pulling, and uses the horizontally arranged second T-shaped groove to guide one end of the rear mold oblique core pulling.

[0022] The above are only preferred implementations of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A linkage mechanical opening and closing structure, comprising an upper fixed plate (1), wherein an A plate (2), a B plate (3), a support plate (4), a die angle (5), and a lower fixed plate (8) are sequentially arranged downwardly on the upper fixed plate (1), an oblique drawing synchronization structure is arranged in the support plate (4), a front die core (11) is arranged in the A plate (2), a rear die core (12) is arranged in the B plate (3), and a product is arranged between the front die core (11) and the rear die core (12), wherein: An ejector panel (6) and an ejector bottom plate (7) are arranged in sequence from top to bottom in the space between the supporting plate (4) and the lower fixed plate (8); the ejector panel (6) and the ejector bottom plate (7) are connected to form an ejector device; a first driving device (9) is arranged on the supporting plate (4), the first driving device (9) is connected to the A plate (2), and a second driving device (10) is arranged on the ejector device, the second driving device (10) is connected to the B plate (3); The first driving device (9) comprises a tongue fixing seat (902), the tongue fixing seat (902) being fixed on the A plate (2), a front buckle handle (901) and a first tongue (903) being arranged on a side of the tongue fixing seat (902) away from the A plate (2), one end of the front buckle handle (901) being connected to the upper fixing plate (1), the other end of the front buckle handle (901) being arranged with a first trapezoidal groove, the first tongue (903) being located in the first trapezoidal groove, the first tongue (903) being a U-shaped structure, the open ends of the U-shaped structure being in contact with the tongue fixing seat (902), one end of a rear buckle handle (904) being arranged in the opening of the U-shaped structure, the other end of the rear buckle handle (904) being connected to the A plate (2).

2. A linked mechanical opening and closing structure according to claim 1, characterized in that: A rectangular box cover is arranged on the tongue fixing seat (902), a headless screw (905) is arranged on the end surface of the rectangular box cover away from the front buckle handle (901), and a second spring (906) is arranged between the headless screw (905) and the first tongue (903).

3. The linked mechanical opening and closing structure according to claim 1, characterized in that: The second driving device (10) comprises a left-handle hook handle (1001), one end of which is fixed on the support plate (4), the other end of which is provided with a second trapezoidal groove, a second tongue (1002) being provided in the second trapezoidal groove, and the second tongue (1002) being in contact with the end surface of the rear mold core (12) via a third spring (1003).

4. A linked mechanical opening and closing structure according to claim 3, characterized in that: A rectangular through hole is provided between the middle of the left button machine handle (1001) and the support plate (4), and a push rod (1004) is provided in the rectangular through hole. One end of the push rod (1004) contacts the lower bottom surface of the second tongue (1002), and the other end of the push rod (1004) is connected to the ejector device.

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