Sliding block pitched roof structure and mold

Abstract

The utility model discloses a slider pitched roof structure and mould, including: a first slider provided with at least two first chutes, the two first chutes being arranged along a first direction, the distance between the two adjacent first chutes being gradually reduced from outside to inside along the first direction; the second sliding block is arranged on the first sliding block in a sliding mode, the second sliding block slides in the first direction, and a first spring is arranged between the second sliding block and the first sliding block; and the number of the pitched roofs is at least two, the pitched roofs are arranged in the first sliding grooves in a sliding mode, one ends of the pitched roofs are hinged to the second sliding blocks, and the other ends of the pitched roofs protrude out of the first sliding blocks. Before mold opening, the second sliding block slides in the first direction, so that the pitched roofs slide outwards along the first sliding grooves, every two adjacent pitched roofs are gradually expanded, the molded surfaces of the buckles on the pitched roofs are separated from the buckles, then the first sliding block slides again, demolding of injection molding parts is achieved, and the production stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, and particularly relates to a slider and lifter structure and a mold. Background Art

[0002] The buckles in plastic parts are usually injection molded together with the plastic parts. However, when the mold is opened, the buckles are easily broken by the slider or white marks are pulled out, affecting the injection quality of the plastic parts. Content of the Utility Model

[0003] The utility model aims to at least solve one of the technical problems existing in the prior art. For this purpose, the utility model provides a slider and lifter structure and a mold, which can avoid breaking the buckles when the mold is opened and improve the production stability.

[0004] The slider and lifter structure according to the first aspect embodiment of the utility model includes: a first slider, which is provided with at least two first chutes, the two first chutes are arranged along a first direction, and the distance between adjacent two first chutes gradually decreases from outside to inside along the first direction; a second slider, which is slidably arranged on the first slider, the second slider slides along the first direction, and a first spring is arranged between the second slider and the first slider; at least two lifters, which are slidably arranged in the first chutes, one end of the lifter is hinged to the second slider, and the other end of the lifter protrudes from the first slider.

[0005] The slider and lifter structure according to the first aspect embodiment of the utility model has at least the following beneficial effects: before the mold is opened, the second slider slides along the first direction, driving the lifter to slide outwards along the first chute, gradually expanding the space between adjacent two lifters, separating the buckle surface on the lifter from the buckle, and then the first slider slides to realize the demolding of the injection molded part, improving the production stability.

[0006] According to some embodiments of the utility model, the second slider includes a connecting block and a mounting block, the mounting block is provided with screws, and the screws pass through the mounting block and are threadedly connected to the connecting block.

[0007] According to some embodiments of the utility model, the connecting block is provided with a first opening groove, a rotating shaft is arranged in the first opening groove, the rotating shaft is rotatably arranged in the first opening groove, one end of the rotating shaft is hinged to the lifter, the side wall of the first opening groove is provided with a relief hole along the first direction, the lifter sequentially passes through the first opening groove and the relief hole and extends into the first chute, and the mounting block covers the first opening groove.

[0008] According to some embodiments of the present utility model, the first slider is provided with a first guide hole along a first direction, the connecting block is provided with a first guide post, and the first guide post passes through the first guide hole.

[0009] According to some embodiments of the present utility model, the connecting block is provided with a positioning hole, a first limiting portion is arranged in the positioning hole, one end of the first guide post protrudes to form a second limiting portion, when the first guide post is inserted into the positioning hole, the first limiting portion abuts against the second limiting portion, and the mounting block covers the positioning hole.

[0010] According to some embodiments of the present utility model, the first slider is provided with a first limiting hole, the connecting block is provided with a second limiting hole, one end of the first spring extends into the first limiting hole and abuts against the bottom wall of the first limiting hole, and the other end of the first spring extends into the second limiting hole and abuts against the bottom wall of the second limiting hole.

[0011] According to some embodiments of the present utility model, the first slider includes a first structural member and a second structural member, the second structural member is provided with a second opening groove, the second slider is slidably arranged in the second opening groove, and the first structural member covers the second opening groove.

[0012] According to some embodiments of the present utility model, the first structural member is provided with a first inclined surface, the second structural member is provided with a second inclined surface, the first structural member is provided with a second guide post, the second guide post is inclined, the second guide post passes through the first structural member and the second structural member at the same time, the second slider protrudes from the second inclined surface, the first structural member is provided with a second sliding groove matching the second slider, the first inclined surface is attached to the second inclined surface, and the second slider is inserted and matched with the inner wall of the second sliding groove.

[0013] The mold according to the second aspect embodiment of the present utility model includes the slider lifter structure described in the first aspect embodiment of the present utility model.

[0014] The mold according to the second aspect embodiment of the present utility model has at least the following beneficial effects: Before mold opening, the second slider slides along the first direction, so that the lifter slides outwards along the first sliding groove, gradually expanding the space between two adjacent lifters, separating the buckle surface on the lifter from the buckle, and then the first slider slides again to realize the demolding of the injection molded part, improving the production stability.

[0015] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. Description of the Drawings

[0016] The above and / or additional aspects and advantages of the present utility model will become apparent and be readily understood from the description of the embodiments in conjunction with the following drawings, where:

[0017] Figure 1 It is a schematic diagram of the slider and lifter structure according to the embodiment of the first aspect of the present utility model;

[0018] Figure 2 It is a cross-sectional view of the slider and lifter structure according to the embodiment of the first aspect of the present utility model along the side view direction;

[0019] Figure 3 It is a cross-sectional view of the slider and lifter structure according to the embodiment of the first aspect of the present utility model along the top view direction;

[0020] Figure 4 It is a schematic diagram of the second slider and the lifter in the slider and lifter structure according to the embodiment of the first aspect of the present utility model.

[0021] Explanation of reference numerals:

[0022] The first slider 100, the first inclined surface 101, the first structural member 110, the second guide post 111, the second structural member 120, the first limiting hole 121, the second opening groove 122;

[0023] The second slider 200, the second inclined surface 201, the mounting block 210, the screw 211, the connecting block 220, the rotating shaft 221, the first opening groove 222, the positioning hole 223, the first limiting portion 224, the first guide post 225, the second limiting portion 226, the second limiting hole 227, the first spring 230;

[0024] The lifter 300. Detailed implementation manners

[0025] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0026] In the description of the present utility model, it should be understood that for the orientation description, such as the orientation or positional relationship indicated by up, down, front, back, left, right, etc., is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0027] In the description of the present utility model, the meaning of "several" is one or more, the meaning of "multiple" is more than two, and understandings such as "greater than", "less than", "exceeding", etc. do not include the corresponding number, while understandings such as "above", "below", "within", etc. include the corresponding number. If there is a description of "first" and "second", it is only for the purpose of distinguishing technical features and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0028] In the description of the present utility model, unless otherwise clearly defined, words such as "set", "installed", "connected", etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present utility model in combination with the specific content of the technical solution.

[0029] Referring to Figures 1 to 3 , the slider lifter structure of the first aspect embodiment of the present utility model includes: a first slider 100, which is provided with at least two first chutes, the two first chutes are arranged along a first direction, and the distance between adjacent two first chutes gradually decreases from outside to inside along the first direction; a second slider 200, which is slidably arranged on the first slider 100, the second slider 200 slides along the first direction, and a first spring 230 is arranged between the second slider 200 and the first slider 100; at least two lifters 300, which are slidably arranged in the first chutes, one end of the lifter 300 is hinged to the second slider 200, and the other end of the lifter 300 protrudes from the first slider 100.

[0030] Before mold opening, the second slider 200 slides along the first direction, so that the lifter 300 slides outwards along the first chute, so that the space between adjacent two lifters 300 is gradually expanded, so that the buckle surface on the lifter 300 is separated from the buckle, and then the first slider 100 slides again to realize the demolding of the injection molded part, improving production stability.

[0031] It can be understood that referring to Figures 1 to 3 , the second slider 200 includes a connecting block 220 and a mounting block 210, the mounting block 210 is provided with a screw 211, and the screw 211 passes through the mounting block 210 and is threadedly connected to the connecting block 220. The connecting block 220 and the mounting block 210 are assembled to form the second slider 200, which is convenient for disassembly and maintenance.

[0032] It can be understood that referring to Figures 2 to 3, the connecting block 220 is provided with a first opening groove 222. A rotating shaft 221 is arranged in the first opening groove 222. The rotating shaft 221 is rotatably arranged in the first opening groove 222. One end of the rotating shaft 221 is hinged to the inclined ejector 300. The side wall of the first opening groove 222 is provided with an avoidance hole along the first direction. The inclined ejector 300 sequentially passes through the first opening groove 222 and the avoidance hole and extends into the first sliding groove. The mounting block 210 covers the first opening groove 222. The inclined ejector 300 is sequentially passed through the first opening groove 222 and the avoidance hole, and is connected to the mounting block 210 through the connecting block 220, so that the rotating shaft 221 is assembled into the first opening groove 222. The inclined ejector 300 is hinged to the rotating shaft 221. When the second slider 200 moves and the inclined ejectors 300 are spread apart, the rotating shaft 221 rolls in the first opening groove 222, making the movement of the inclined ejector 300 smooth and reducing the wear of the mold.

[0033] It can be understood that, referring to Figure 2 , the first slider 100 is provided with a first guiding hole along the first direction. The connecting block 220 is provided with a first guiding post 225. The first guiding post 225 passes through the first guiding hole. Through the cooperation of the first guiding post 225 and the first guiding hole, the linearity of the movement of the second slider 200 is improved, and the wear between the inclined ejector 300 and the first sliding groove is reduced.

[0034] It can be understood that, referring to Figure 4 , the connecting block 220 is provided with a positioning hole 223. A first limiting portion 224 is arranged in the positioning hole 223. One end of the first guiding post 225 protrudes to form a second limiting portion 226. When the first guiding post 225 is inserted into the positioning hole 223, the first limiting portion 224 abuts against the second limiting portion. The mounting block 210 covers the positioning hole 223. The first guiding post 225 is inserted into the positioning hole 223, the first limiting portion 224 abuts against the second limiting portion 226, and the end of the first guiding post 225 is flush with the end face of the positioning hole 223. When the mounting block 210 and the connecting block 220 are assembled, the mounting block 210 presses the first guiding post 225 in the positioning hole 223, completing the assembly of the first guiding post 225, and at the same time facilitating the maintenance of the first guiding post 225, which is convenient and fast.

[0035] It can be understood that, referring to Figure 2 , the first slider 100 is provided with a first limiting hole 121. The connecting block 220 is provided with a second limiting hole 227. One end of the first spring 230 extends into the first limiting hole 121 and abuts against the bottom wall of the first limiting hole 121. The other end of the first spring 230 extends into the second limiting hole 227 and abuts against the bottom wall of the second limiting hole 227. By respectively providing the second limiting hole 227 and the first limiting hole 121 in the connecting block 220 and the first slider 100, and respectively installing the two ends of the first spring 230 into the second limiting hole 227 and the first limiting hole 121, the stability of the first spring 230 during compression is improved, and the first spring 230 is prevented from running off.

[0036] It can be understood that, with reference to Figure 2 , the first slider 100 includes a first structural member 110 and a second structural member 120. The second structural member 120 is provided with a second opening groove 122. The second slider 200 is slidably disposed in the second opening groove 122, and the first structural member 110 covers the second opening groove 122. The first structural member 110 and the second structural member 120 are assembled and connected to form the first slider 100, which facilitates the installation of the second slider 200 into the first slider 100, improving the assembly convenience and the maintenance convenience.

[0037] It can be understood that, with reference to Figure 2 , the first structural member 110 is provided with a first inclined surface 101, the second structural member 120 is provided with a second inclined surface 201, the first structural member 110 is provided with a second guide post 111, the second guide post 111 is inclined, the second guide post 111 passes through the first structural member 110 and the second structural member 120 at the same time, the second slider 200 protrudes from the second inclined surface 201, the first structural member 110 is provided with a second sliding groove matching the second slider 200, the first inclined surface 101 is in contact with the second inclined surface 201, and the second slider 200 is inserted and matched with the inner wall of the second sliding groove along the first direction. After the second slider 200 and the first spring 230 are installed in the second opening groove, the first inclined surface 101 and the second inclined surface 201 are in contact, the first spring 230 drives the second slider 200 to be inserted into the second sliding groove, and then the second guide post 111 is inserted into the first slider 100, and the second guide post 111 passes through the first structural member 110 and the second structural member 120 in sequence, realizing the assembly of the first structural member 110 and the second structural member 120, which is simple and convenient and easy to maintain. And when the mold is opened, the second structural member 120 is driven to move downward along the first inclined surface 101, so that the second slider 200 compresses the first spring 230 and slides along the second sliding groove, and the second slider 200 drives the lifter 300 to protrude outwards, so that the lifter 300 is separated from the buckle.

[0038] The mold according to the second aspect embodiment of the present invention includes the slider-lifter structure according to the first aspect embodiment of the present invention. Before the mold is opened, the second slider 200 slides along the first direction, so that the lifter 300 slides outwards along the first sliding groove, gradually expanding the space between two adjacent lifters 300, separating the buckle-shaped surface on the lifter 300 from the buckle, and then the first slider 100 slides again to realize the demolding of the injection molded part, improving the production stability.

[0039] The above has described the embodiments of the present invention in detail with reference to the drawings, but the present invention is not limited to the above embodiments. Within the knowledge scope of those of ordinary skill in the art to which the present invention pertains, various changes can be made without departing from the purpose of the present invention.

Claims

1. The slider lifter structure is characterized in that Comprising: A first slider, provided with at least two first sliding grooves, the two first sliding grooves are arranged along a first direction, and the distance between adjacent two first sliding grooves gradually decreases from outside to inside along the first direction; A second slider, slidably arranged on the first slider, the second slider slides along the first direction, and a first spring is arranged between the second slider and the first slider; At least two inclined pins, the inclined pins are slidably arranged in the first sliding grooves, one end of the inclined pin is hinged to the second slider, and the other end of the inclined pin protrudes from the first slider.

2. The slider lifter structure according to claim 1, wherein, The second slider includes a connecting block and a mounting block, the mounting block is provided with a screw, and the screw passes through the mounting block and is threadedly connected to the connecting block.

3. The slider lifter structure according to claim 2, wherein The connecting block is provided with a first opening groove, a rotating shaft is arranged in the first opening groove, the rotating shaft is rotatably arranged in the first opening groove, the rotating shaft is hinged to one end of the inclined pin, the side wall of the first opening groove is provided with an avoidance hole along the first direction, the inclined pin sequentially passes through the first opening groove and the avoidance hole and extends into the first sliding groove, and the mounting block covers the first opening groove.

4. The slider lifter structure according to claim 2, wherein The first slider is provided with a first guiding hole along the first direction, the connecting block is provided with a first guiding post, and the first guiding post passes through the first guiding hole.

5. The slider lifter structure according to claim 4, wherein, The connecting block is provided with a positioning hole, a first limiting portion is arranged in the positioning hole, one end of the first guiding post protrudes to form a second limiting portion, when the first guiding post is inserted into the positioning hole, the first limiting portion abuts against the second limiting portion, and the mounting block covers the positioning hole.

6. The slider lifter structure according to claim 2, wherein, The first slider is provided with a first limiting hole, the connecting block is provided with a second limiting hole, one end of the first spring extends into the first limiting hole and abuts against the bottom wall of the first limiting hole, and the other end of the first spring extends into the second limiting hole and abuts against the bottom wall of the second limiting hole.

7. The slider lifter structure according to claim 1, wherein The first slider includes a first structural member and a second structural member, the second structural member is provided with a second opening groove, the second slider is slidably arranged in the second opening groove, and the first structural member covers the second opening groove.

8. The slider lifter structure according to claim 7, wherein, The first structural member is provided with a first inclined surface, the second structural member is provided with a second inclined surface, the first structural member is provided with a second guiding post, the second guiding post is inclined, the second guiding post passes through the first structural member and the second structural member at the same time, the second slider protrudes from the second inclined surface, the first structural member is provided with a second sliding groove matching the second slider, the first inclined surface is attached to the second inclined surface, and the second slider is inserted and matched with the inner wall of the second sliding groove.

9. A mold, characterized in that, Including the slider inclined pin structure according to any one of claims 1 to 8.

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