Crushing and cleaning device for molding sand of engine cylinder cover

Abstract

The utility model belongs to the technical field of mechanical manufacturing, and particularly relates to an engine cylinder cover molding sand crushing and cleaning device which comprises a base station, a baffle is fixedly connected to the top of the base station, a plurality of supporting plates are fixedly connected to the inner wall of the baffle at equal intervals, and a rotating plate is rotationally connected between every two supporting plates. The multiple rotating plates are fixedly connected through a connecting plate at one end of the bottom, sliding frames are symmetrically connected to the two ends of the baffle in a damping and sliding mode, and auxiliary frames are connected to the two ends of the baffle and located on one sides of the sliding frames in a damping and sliding mode. A molding sand mold can be placed on the baffle, the rotating plate is driven to rotate to be opened and closed through the sliding frame and the auxiliary frame, the mold can be extruded and sealed through the pressing plate in the die casting process, broken mold fragments can fall into the collecting box to be collected in a centralized mode, convenience and rapidness are achieved, and harm to people caused by scorched and hot fragments can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical manufacturing technical field, concretely relates to a motor cylinder cover sand breaking cleaning device. BACKGROUND

[0002] The motor cylinder cover is one of the important components of the engine, is located on the upper part of the engine, covers on the engine cylinder. Its main function is to close the engine cylinder, ensure that the pressure in the cylinder does not leak, can also protect the internal parts of the engine from the pollution and damage of the outside world. The motor cylinder cover adopts the method of sand casting, which is a traditional casting process, the cylinder cover metal mold is made according to the design requirements of the engine cylinder cover, the sand is filled and covered on the metal mold, and the sand is tightly arranged by vibration or compaction, and after the sand particles are relatively solidified, the metal mold is removed, a sand mold is obtained, then the metal liquid is poured into the sand mold, and the required casting shape is formed after cooling and solidification.

[0003] In the prior art, the metal liquid is poured into the sand mold cavity, and after the metal liquid is cooled and solidified in the mold, the mold needs to be knocked off to take out the casting. The mold breaking process is generally carried out on the ground, and the mold is broken into some pieces with certain temperature and different sizes, which are scattered on the ground and are not easy to collect and clean. It may also fall on the feet of the operator and cause burns. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a motor cylinder cover sand breaking cleaning device, the baffle can place the sand mold, and the rotation of the rotating plate is driven by the sliding frame and the auxiliary frame, which can not only seal the mold by the pressing plate during die casting, but also can make the knocked-off mold pieces fall into the collecting box for centralized collection, which is convenient and fast, and can also avoid the damage of hot pieces to people.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A motor cylinder cover sand breaking cleaning device, including the base, the top of the base is fixedly connected with the baffle, the inner wall of the baffle is fixedly connected with a plurality of support plates at equal distances, rotating plates are rotatably connected between two support plates, a plurality of rotating plates are fixedly connected through the link plates at one end of the bottom, the both ends of the baffle are symmetrically and dampingly slidably connected with sliding frames, the both ends of the baffle and the one side of the sliding frame are dampingly slidably connected with auxiliary frames, the both ends of the sliding frame and the auxiliary frame and the inner side of the baffle are fixedly connected with hook plates, and one end of the hook plate is arranged below the rotating plate.

[0007] The middle part of the sliding frame is threadedly connected with a screw rod, and the end of the screw rod and below the sliding frame is rotatably connected with a pressing plate.

[0008] The two ends of the pressing plate are symmetrically fixedly connected with a limiting plate one, and the two ends of the sliding frame and the auxiliary frame are fixedly connected with a limiting plate two.

[0009] The hook plate is arranged below the limiting plate two, and the pressing plate is slidably connected with the sliding frame through the limiting rods at the two ends.

[0010] The top of the supporting plate is fixedly connected with a heat insulation plate one, and the top of the rotating plate is fixedly connected with a heat insulation plate two.

[0011] The inside of the base is slidably connected with a collecting box below the baffle, the top of the collecting box is fixedly connected with a partition plate on both sides, and one end of the partition plate is arranged as an inclined surface.

[0012] The technical effects achieved by the utility model are as follows: the baffle can place the sand mold, the rotating plate is driven to rotate and open and close through the sliding frame and the auxiliary frame, the pressing plate can seal the mold during die casting, the knocked and broken mold pieces can fall into the collecting box for centralized collection, the operation is convenient and fast, and the hot pieces can not cause harm to people. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is an overall appearance view of a broken and cleaned device provided by an embodiment of the utility model;

[0014] Figure 2 is Figure 1 a local enlarged view of A in the figure;

[0015] Figure 3 is a structure exploded view of a broken and cleaned device provided by an embodiment of the utility model;

[0016] Figure 4 is Figure 3 a local enlarged view of B in the figure.

[0017] In the drawings, the components represented by each reference numeral are listed as follows:

[0018] 1, base; 101, baffle; 102, supporting plate; 103, heat insulation plate one; 104, sliding frame; 105, auxiliary frame; 106, pressing plate; 107, screw rod; 108, limiting rod; 109, limiting plate one; 110, limiting plate two; 111, hook plate; 112, rotating plate; 113, heat insulation plate two; 114, connecting plate; 115, collecting box; 116, partition plate. DETAILED DESCRIPTION

[0019] In order to make the purpose and advantages of the utility model more clear and obvious, the utility model is specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model and does not strictly limit the protection scope of the utility model specifically requested.

[0020] As Figures 1-4 shown, an engine cylinder head sand breaking and cleaning device, including base 1, the top of base 1 is fixedly connected with baffle 101, the inner wall of baffle 101 is fixedly connected with a plurality of support plates 102 at equal intervals, the top of support plate 102 is fixedly connected with heat insulation plate one 103, the two support plates 102 are rotatably connected with rotating plate 112, a plurality of rotating plates 112 are fixedly connected through the bottom end of connecting plate 114, the top of rotating plate 112 is fixedly connected with heat insulation plate two 113, the both ends of baffle 101 are symmetrically and dampingly slidably connected with sliding frame 104, the both ends of baffle 101 and located on the side of sliding frame 104 are dampingly slidably connected with auxiliary frame 105, the both ends of sliding frame 104 and auxiliary frame 105 are fixedly connected with limit plate two 110, the both ends of sliding frame 104 and auxiliary frame 105 and located on the inner side of baffle 101 are fixedly connected with hook plate 111, hook plate 111 is arranged below limit plate two 110, one end of hook plate 111 is arranged below rotating plate 112, the middle part of sliding frame 104 is screwedly connected with screw rod 107, one end of screw rod 107 and located below sliding frame 104 is rotatably connected with pressing plate 106, the both ends of pressing plate 106 are symmetrically fixedly connected with limit plate one 109, pressing plate 106 is slidably connected with sliding frame 104 through the limit rods 108 at both ends, the inside of base 1 and located below baffle 101 is slidably connected with collecting box 115, the top of both sides of collecting box 115 is fixedly connected with partition plate 116, one end of partition plate 116 is arranged as an inclined surface.

[0021] According to the above structure, when die casting, the sand mold is placed on the support plate 102 in the baffle 101, the sliding frame 104 and the auxiliary frame 105 are slid from both sides of the baffle 101 to the middle of the baffle 101, and the sliding of the two will drive the hook plate 111 to move on the inner side of the baffle 101, the movement of the hook plate 111 will drive the originally hanging rotating plate 112 to be lifted upward, the rotating plates 112 are lifted together through the connection of the connecting plate 114, and are embedded in the gap between the two support plates 102 respectively, so that the sand mold is supported and placed. When the sliding frame 104 and the auxiliary frame 105 are attached, the rotating screw 107 is lowered, the pressing plate 106 is lowered, the limiting rod 108 limits the pressing plate 106 at the same time, prevents it from rotating when it is lowered, the pressing plate 106 drives the limiting plate one 109 to be lowered to the two sides of the limiting plate two 110, and the pressing plate 106 is tightly pressed on the top of the mold, which can prevent the sliding frame 104 and the auxiliary frame 105 from moving to both sides, and can also prevent the support plate 102 from rotating and falling. The heat insulation plate one 103 and the heat insulation plate two 113 are heat insulated between the support plate 102 and the mold. When it is necessary to break the mold, the pressing plate 106 is lifted, the sliding frame 104 and the auxiliary frame 105 are slid to both sides of the baffle 101 respectively, the support plate 102 will rotate and fall without the support of the hook plate 111, and the gap between the support plates 102 is leaked, and the sand fragments fall into the collecting box 115 through the gap. The inclined surface of the partition plate 116 can prevent the fragments from accumulating on the top of the collecting box 115 on both sides; the baffle 101 of the utility model can place the sand mold, and the rotation of the rotating plate 112 is driven by the sliding frame 104 and the auxiliary frame 105. The rotating opening and closing can make the pressing plate 106 extrude and seal the mold during die casting, and can also make the broken mold fragments fall into the collecting box 115 for centralized collection, which is convenient and fast, and can also avoid the injury caused by the hot fragments to people.

[0022] The working principle of the utility model is as follows: when die casting, the sand mold is placed on the support plate 102 in the baffle 101, the sliding frame 104 and the auxiliary frame 105 are slid from both sides of the baffle 101 to the middle part of the baffle 101, the sliding of the two will drive the hook plate 111 to move on the inner side of the baffle 101, the movement of the hook plate 111 will drive the originally hanging rotary plate 112 to lift upward, the plurality of rotary plates 112 are lifted together through the connection of the connecting plate 114 and are embedded in the gap between the two support plates 102 respectively, thereby supporting the sand mold, placing the material, when the sliding frame 104 and the auxiliary frame 105 are attached, the rotating screw 107 is lowered, driving the pressing plate 106 to move downward, the limiting rod 108 simultaneously limits the pressing plate 106, preventing it from rotating when descending, the pressing plate 106 drives the limiting plate one 109 to descend to the both sides of the limiting plate two 110, and the pressing plate 106 is tightly pressed on the top of the mold, which can prevent the sliding frame 104 and the auxiliary frame 105 from moving to both sides and also prevent the support plate 102 from rotating and falling, the heat insulation plate one 103 and the heat insulation plate two 113 are heat insulated between the support plate 102 and the mold, when it is needed to break the mold, only the above method is needed, the pressing plate 106 is lifted, the sliding frame 104 and the auxiliary frame 105 are slid to both sides of the baffle 101 respectively, the support plate 102 cannot be supported by the hook plate 111 and will rotate and fall, the gap between the support plates 102 is leaked, the sand broken pieces fall into the collecting box 115 through the gap, and the slope of the partition plate 116 can prevent the broken pieces from accumulating on the top of the collecting box 115.

[0023] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for the ordinary skilled in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should be regarded as the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the field without special description and limitation.

Claims

1. An engine cylinder head sand compact breaking cleaning device comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a baffle (101), the inner wall of the baffle (101) is fixedly connected with a plurality of support plates (102) at equal distances, two support plates (102) are rotatably connected with a rotating plate (112) between them, a plurality of rotating plates (112) are fixedly connected through the bottom end of the connecting plate (114), the both ends of the baffle (101) are symmetrically and dampingly slidably connected with a sliding frame (104), the both ends of the baffle (101) and located on one side of the sliding frame (104) are dampingly slidably connected with an auxiliary frame (105), the both ends of the sliding frame (104) and the auxiliary frame (105) and located on the inner side of the baffle (101) are fixedly connected with a hook plate (111), one end of the hook plate (111) is arranged below the rotating plate (112).

2. An engine cylinder head sand breaking and cleaning device according to claim 1, characterized in that: The middle of the sliding frame (104) is threadedly connected with a screw rod (107), one end of the screw rod (107) and located below the sliding frame (104) is rotatably connected with a pressing plate (106).

3. An engine cylinder head sand breaking and cleaning device as defined in claim 2, characterized in that: The both ends of the pressing plate (106) are symmetrically fixedly connected with a limiting plate one (109), the both ends of the sliding frame (104) and the auxiliary frame (105) are fixedly connected with a limiting plate two (110).

4. An engine cylinder head sand compaction cleaning device as defined in claim 3, wherein: The hook plate (111) is arranged below the limiting plate two (110), and the pressing plate (106) is slidably connected with the sliding frame (104) through the limiting rods (108) at both ends.

5. The engine cylinder head sand breaking and cleaning device of claim 1, wherein: The top of the support plate (102) is fixedly connected with a heat insulation plate one (103), and the top of the rotating plate (112) is fixedly connected with a heat insulation plate two (113).

6. An engine cylinder head sand breaking and cleaning device as defined in claim 1, characterized in that: The inside of the base (1) and located below the baffle (101) is slidably connected with a collecting box (115), the top of both sides of the collecting box (115) is fixedly connected with a partition (116), and one end of the partition (116) is arranged as an inclined surface.

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