Processing mold for PP injection molding cup

Abstract

The utility model discloses a PP injection molding cup processing mould which comprises a lower mould, one end of the lower mould is provided with a control mechanism, the control mechanism comprises a fixing plate fixedly connected to one end of the lower mould, the upper end of the fixing plate is fixedly connected with a hydraulic cylinder, and one end of the lower mould is fixedly connected with a butt joint plate close to the upper side of the fixing plate. A supporting rod is fixedly connected to the upper end of the butt joint plate, and a moving groove is formed in one end of the supporting rod. According to the PP injection molding cup machining mold, the linkage frame is driven by the hydraulic cylinder to move downwards along the supporting rod, and the linkage frame drives the control frame to slide downwards in the inner side of the moving groove along the limiting rod, so that the control frame compresses the spring downwards, and the spring generates large resistance to the control frame under the elastic effect; the purpose that the linkage frame moves downwards slowly is achieved, then the upper mold moves downwards slowly, and therefore the upper mold and the lower mold are closed slowly.

Description

TECHNICAL FIELD

[0001] The utility model relates to a plastic cup processing mould technical field especially relates to a kind of PP injection cup processing mould. BACKGROUND

[0002] Water cup, cup usually is the container of people's liquid, usually can be used to drink tea, drink water, drink coffee, drink beverage etc.. Water cup is a kind of vessel in most cases to hold liquid;Usually made of plastic, glass, porcelain or stainless steel, there are many kinds of water cup, such as vacuum cup, open cup, ring cup, intelligent water cup etc.;

[0003] Traditional PP injection cup processing mould has some shortcomings, when injection molding, since the upper and lower two moulds need to be closed, when closing, the upper mould is moved downward, and when moving, the hydraulic cylinder is generally used to control the movement of the upper mould, so that during the closing process, it is difficult for workers to control the slow downward movement of the upper mould, which may cause closing error, and thus cause error in injection molding of water cup. UTILITY MODEL CONTENTS

[0004] The utility model mainly aims at providing a kind of PP injection cup processing mould, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of PP injection cup processing mould, including lower mould, the one end of the lower mould is provided with control mechanism, the control mechanism includes the fixed plate of being fixedly connected at the one end of lower mould, the upper end of the fixed plate is fixedly connected with hydraulic cylinder, the one end of the lower mould is fixedly connected with butt plate on the upper side close to fixed plate, the upper end of the butt plate is fixedly connected with support rod, the one end of the support rod is provided with moving slot, the inside bottom of the moving slot is fixedly connected with limiting rod, the outside of the limiting rod is sleeved with spring, the outside of the limiting rod is slidably connected with control frame close to the upper side of spring, the outside of the support rod is slidably connected with linkage frame.

[0007] Preferably, the lower side of the outside of the support rod is fixedly connected with lower limiting ring close to linkage frame, and the upper side of the outside of the support rod is fixedly connected with upper limiting ring close to linkage frame.

[0008] Preferably, the upper end of the hydraulic cylinder is installed at the lower end of the linkage frame, and the lower end of the spring is fixedly connected with the inside bottom of the moving slot close to the outside of the limiting rod.

[0009] Preferably, the outside of the control frame is slidably connected with the inside of the moving slot, the upper end of the spring is fixedly connected with the lower end of the control frame, and the lower end of the upper limiting ring is in contact with the upper end of the linkage frame.

[0010] Preferably, the lower end of the lower mold is fixedly connected with a base, the upper end of the lower mold is provided with an injection cavity, the front end of the lower mold is fixedly connected with a slide rail, the inner side of the slide rail is slidably connected with a sliding block, the rear end of the sliding block is fixedly connected with an upper mold, and the lower end of the upper mold is fixedly connected with a plastic block.

[0011] Preferably, one end of the linkage frame is fixedly connected with one end of the upper mold, and the upper mold is located above the lower mold.

[0012] Compared with the prior art, the PP injection cup processing mold has the following beneficial effects:

[0013] The hydraulic cylinder drives the linkage frame to move downward along the supporting rod, and drives the control frame to slide downward along the limiting rod in the inner side of the moving groove, so that the control frame compresses the spring downward, and the spring generates a large resistance to the control frame under the elastic action, the purpose of slowly moving the linkage frame downward is achieved, and the upper mold is slowly moved downward, so that the upper mold and the lower mold are slowly closed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is an overall structure schematic diagram of the PP injection cup processing mold. Figure 1 ;

[0015] Figure 2 It is an overall structure schematic diagram of the PP injection cup processing mold. Figure 2 ;

[0016] Figure 3 It is a control mechanism structure schematic diagram of the PP injection cup processing mold.

[0017] Figure 4 It is a control mechanism structure schematic diagram of the PP injection cup processing mold.

[0018] In the figure: 1, lower mold; 2, base; 3, injection cavity; 4, slide rail; 5, sliding block; 6, upper mold; 7, control mechanism; 71, fixed plate; 72, hydraulic cylinder; 73, butt joint plate; 74, supporting rod; 75, moving groove; 76, limiting rod; 77, spring; 78, control frame; 79, linkage frame; 710, lower limiting ring; 711, upper limiting ring; 8, plastic block. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] For example, Figures 1-4As shown, a PP injection cup processing mold, including a lower mold 1, one end of the lower mold 1 is provided with a control mechanism 7, the control mechanism 7 includes a fixed plate 71 fixedly connected to one end of the lower mold 1, the upper end of the fixed plate 71 is fixedly connected with a hydraulic cylinder 72, the one end of the lower mold 1 is fixedly connected with a docking plate 73 on the upper side of the fixed plate 71, the upper end of the docking plate 73 is fixedly connected with a support rod 74, one end of the support rod 74 is provided with a moving groove 75, the inner side of the moving groove 75 is fixedly connected with a limiting rod 76, the outer side of the limiting rod 76 is sleeved with a spring 77, the outer side of the limiting rod 76 is slidably connected with a control frame 78 on the upper side of the spring 77, the outer side of the support rod 74 is slidably connected with a linkage frame 79.

[0021] In this embodiment, the outer side of the support rod 74 is fixedly connected with a lower limiting ring 710 on the lower side of the linkage frame 79, the outer side of the support rod 74 is fixedly connected with an upper limiting ring 711 on the upper side of the linkage frame 79, the upper end of the hydraulic cylinder 72 is installed at the lower end of the linkage frame 79, the lower end of the spring 77 is fixedly connected with the inner side bottom of the moving groove 75 on the outer side of the limiting rod 76, the outer side of the control frame 78 is slidably connected with the inner side of the moving groove 75, the upper end of the spring 77 is fixedly connected with the lower end of the control frame 78, and the lower end of the upper limiting ring 711 is in contact with the upper end of the linkage frame 79.

[0022] Specifically, the hydraulic cylinder 72 is started to make the hydraulic cylinder 72 pull the linkage frame 79 to slide downward along the support rod 74, and make the linkage frame 79 drive the upper mold 6 to move downward, at the same time, the linkage frame 79 drives the control frame 78 to slide downward along the limiting rod 76 in the inner side of the moving groove 75, so that the control frame 78 compresses the spring 77 downward, and under the elastic action of the spring 77, the spring 77 always exists an upward rebounding force, so that the spring 77 generates a larger resistance to the control frame 78, and then makes the linkage frame 79 slowly move downward, so that the upper mold 6 slowly moves downward, through the hydraulic cylinder 72 drives the linkage frame 79 to move downward along the support rod 74, and makes the linkage frame 79 drive the control frame 78 to slide downward along the limiting rod 76 in the inner side of the moving groove 75, so that the control frame 78 compresses the spring 77 downward, and the spring 77 generates a larger resistance to the control frame 78 under the elastic action, which can achieve the purpose of making the linkage frame 79 slowly move downward, and then makes the upper mold 6 slowly move downward, so that the upper mold 6 and the lower mold 1 slowly close.

[0023] In this embodiment, the lower end of the lower mold 1 is fixedly connected with a base 2, the upper end of the lower mold 1 is provided with an injection bin 3, the front end of the lower mold 1 is fixedly connected with a sliding rail 4, the inner side of the sliding rail 4 is slidably connected with a sliding block 5, the rear end of the sliding block 5 is fixedly connected with an upper mold 6, the lower end of the upper mold 6 is fixedly connected with a plastic block 8, one end of the linkage frame 79 is fixedly connected with one end of the upper mold 6, the upper mold 6 is located above the lower mold 1, and the plastic block 8 corresponds to the injection bin 3.

[0024] Specifically, and make the upper die 6 will be inserted into the plastic block 8 injection molding warehouse 3, so that the outer wall of the plastic block 8 and the inner side of the injection molding cavity 3, and then the cavity injection molding, the completion of the injection molding cup.

[0025] Working principle:

[0026] In use, first start the hydraulic cylinder 72, the hydraulic cylinder 72 pull linkage frame 79 along the support rod 74 down the slide, and the linkage frame 79 drive control frame 78 in the moving groove 75 inside along the limit rod 76 down the slide, so that the control frame 78 down the compression spring 77, while the upper die 6 drive the slider 5 in the slide rail 4 down the slide, and under the elastic action of the spring 77, so that the spring 77 always exist upward rebounding force, so that the spring 77 on the control frame 78 produce greater resistance, in turn, the linkage frame 79 slowly down the move, so that the upper die 6 slowly down the move, and the upper die 6 will be inserted into the plastic block 8 injection molding warehouse 3, so that the outer wall of the plastic block 8 and the inner side of the injection molding cavity 3, and then the cavity injection molding, the completion of the injection molding cup, through the hydraulic cylinder 72 drive linkage frame 79 along the support rod 74 down the move, and the linkage frame 79 drive control frame 78 in the moving groove 75 inside along the limit rod 76 down the slide, so that the control frame 78 down the compression spring 77, and the spring 77 under the elastic action on the control frame 78 produce greater resistance, can reach the purpose of the linkage frame 79 slowly down the move, in turn, the upper die 6 slowly down the move, so that the upper die 6 and the lower die 1 slowly die.

[0027] The basic principles and main features of the present application are shown and described above, and the advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above examples, the above examples and the description described in the specification is just to illustrate the principle of the present application, without departing from the spirit and scope of the present application, the present application will have various changes and improvements, these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A PP injection cup processing mold comprising a lower mold (1), characterized in that: One end of the lower mold (1) is provided with a control mechanism (7), the control mechanism (7) includes a fixed plate (71) fixedly connected to one end of the lower mold (1), the upper end of the fixed plate (71) is fixedly connected with a hydraulic cylinder (72), one end of the lower mold (1) is fixedly connected with a butt plate (73) on the upper side of the fixed plate (71), the upper end of the butt plate (73) is fixedly connected with a support rod (74), one end of the support rod (74) is provided with a moving groove (75), the inner side bottom of the moving groove (75) is fixedly connected with a limiting rod (76), the outer side of the limiting rod (76) is sleeved with a spring (77), the outer side of the limiting rod (76) is slidably connected with a control frame (78) near the upper side of the spring (77), the outer side of the support rod (74) is slidably connected with a linkage frame (79).

2. The PP injection cup processing mold according to claim 1, characterized in that: The outer side of the support rod (74) is fixedly connected with a lower limiting ring (710) near the lower side of the linkage frame (79), and the outer side of the support rod (74) is fixedly connected with an upper limiting ring (711) near the upper side of the linkage frame (79).

3. The PP injection cup processing mold according to claim 2, characterized in that: The upper end of the hydraulic cylinder (72) is installed at the lower end of the linkage frame (79), and the lower end of the spring (77) is fixedly connected with the inner side bottom of the moving groove (75) near the outer side of the limiting rod (76).

4. The PP injection cup processing mold according to claim 2, characterized in that: The outer side of the control frame (78) is slidably connected with the inner side of the moving groove (75), the upper end of the spring (77) is fixedly connected with the lower end of the control frame (78), and the lower end of the upper limiting ring (711) is in contact with the upper end of the linkage frame (79).

5. The PP injection cup processing mold according to claim 1, characterized in that: The lower end of the lower mold (1) is fixedly connected with a base (2), the upper end of the lower mold (1) is provided with an injection bin (3), the front end of the lower mold (1) is fixedly connected with a sliding rail (4), the inner side of the sliding rail (4) is slidably connected with a sliding block (5), the rear end of the sliding block (5) is fixedly connected with an upper mold (6), and the lower end of the upper mold (6) is fixedly connected with a plastic block (8).

6. A PP injection cup processing mold according to claim 5, characterized in that: One end of the linkage frame (79) is fixedly connected with one end of the upper mold (6), the upper mold (6) is located above the lower mold (1), and the plastic block (8) corresponds to the injection bin (3).

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