A splash-proof casting mold device for hydraulic pump rear cover

Abstract

The utility model discloses a liquid-splashing-proof casting mold device for a hydraulic pump rear cover. The utility model relates to the technical field of molds, and in particular to a liquid-splashing-proof casting mold device for a hydraulic pump rear cover, comprising a casting mechanism and used for casting and molding the hydraulic pump rear cover, wherein the casting mechanism comprises: a main body component, comprising columns fixed at four corners of the top of a bottom plate, a top plate fixed between the tops of the columns at the four corners, a mounting plate arranged between the bottom plate and the top plate, and the mounting plate and the columns are slidably mounted, an upper mold mounted at the bottom of the mounting plate, and a lower mold mounted at the top of the bottom plate; when casting liquid splashes out between the upper mold and the lower mold, it can flow into a collecting tank through an inclined surface for collection; at the same time, air is pumped into an air pipe through a hose through an air pump, and the air in the air pipe is sprayed out from a nozzle through a connecting pipe, and the nozzle is aimed at the inclined surface to spray air, so as to scatter the casting liquid and prevent the casting liquid from seeping out from between the collecting tank and the tank cover.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a splash-proof hydraulic pump rear cover casting mold device. Background Art

[0002] Casting is a common processing method for workpieces. In the early stage of casting, liquid monomers or prepolymers were injected into the mold under normal pressure, and then polymerized and solidified to form a product with the same shape as the inner cavity of the mold.

[0003] After checking the publication number: CN220574715U, a splash-proof casting mold is disclosed. This technology discloses "a splash-proof casting mold, which relates to the field of casting molds, including a base, a plurality of guide columns are arranged at the top of the base, a top plate is arranged at the top of the guide columns, a sliding plate is arranged in the middle of the plurality of guide columns, the plurality of guide columns penetrate the sliding plate, and a linear bearing is arranged between the outer wall of the plurality of guide columns and the sliding plate; a lower mold is arranged at the top of the base, and an upper mold is arranged at the bottom of the sliding plate" and other technical solutions, which have "can effectively prevent splashing liquid in the casting process from causing harm to the staff, and improve work safety" and other technical effects;

[0004] The above scheme is to avoid splashing the workers by blowing away the splashed casting liquid. However, after the splashed casting liquid is blown away, it will directly fall on the outside of the mold, causing the splashed casting liquid on the outside of the mold to form a solid after cooling, which increases the difficulty of cleaning the mold; and, there is residual casting liquid on the outside of the mold, which may affect the dimensional accuracy or appearance quality of the casting during the next casting. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a splash-proof hydraulic pump rear cover casting mold device, which has the characteristics that when casting liquid splashes out between the upper mold and the lower mold, it can flow into the collecting tank through the inclined surface for collection; at the same time, the air is pumped into the air pipe through a hose by an air pump, and the air in the air pipe is sprayed out from the nozzle through the connecting pipe, and the nozzle is aimed at the inclined surface to spray the air, so as to blow away the casting liquid and prevent the casting liquid from seeping out from between the collecting tank and the tank cover.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a splash-proof hydraulic pump rear cover casting mold device, including a casting mechanism and used for casting the hydraulic pump rear cover, the casting mechanism includes:

[0007] The main body assembly includes columns fixed at four corners of the top of the bottom plate, a top plate fixed between the tops of the columns at the four corners, a mounting plate arranged between the bottom plate and the top plate, and the mounting plate and the columns are slidably mounted, an upper mold mounted at the bottom of the mounting plate, and a lower mold mounted at the top of the bottom plate;

[0008] The splash-proof component comprises a collecting groove installed on the outer wall of the lower mold, an inclined surface opened on the upper end of the inner wall of the collecting groove, and a groove cover installed on the outer wall of the upper mold;

[0009] The air blowing assembly comprises an air pipe fixed on the top of the mounting plate, a joint arranged at one end of the air pipe, connecting pipes connected to the four ends of the bottom of the air pipe, and a nozzle connected to the lower end of the connecting pipe.

[0010] Preferably, the blowing assembly further comprises an air pump installed on the top of the top plate, a hose connected to the air outlet of the air pump, and the other end of the hose is connected to the joint.

[0011] Preferably, the splash-proof component further comprises a drain outlet arranged at the bottom of the collecting tank, and a sealing cover threadedly mounted at the lower end of the drain outlet.

[0012] Preferably, the splash-proof assembly further comprises a sealing gasket mounted on the top of the collecting tank and reinforcing ribs fixed between the common vertical surfaces of the tank cover.

[0013] Preferably, the main body assembly further comprises cylinders installed on both sides of the top of the top plate, and the output ends of the cylinders are connected to the mounting plate.

[0014] Preferably, the main body component further includes circular holes opened in the center of the top plate and in the center of the mounting plate.

[0015] Beneficial Effects

[0016] The utility model provides a splash-proof hydraulic pump rear cover casting mold device. Compared with the prior art, it has the following beneficial effects:

[0017] (1) When casting liquid splashes out between the upper mold and the lower mold, it can flow into the collection tank through the inclined surface for collection; at the same time, the air is pumped into the air pipe through the hose by the air pump, and the air in the air pipe is sprayed out from the nozzle through the connecting pipe. The nozzle is aimed at the inclined surface to spray the air, thereby blowing away the casting liquid and preventing the casting liquid from seeping out from between the collection tank and the tank cover.

[0018] (2) When the tank cover and the collecting tank are closed, the sealing performance can be improved by a sealing gasket; by rotating and unscrewing the sealing cover, the splashed casting liquid collected in the collecting tank can be discharged through the drain port. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the splash-proof component in the utility model;

[0021] Figure 3 It is a structural schematic diagram of the lower mold in the utility model;

[0022] Figure 4 It is a structural schematic diagram of the upper mold in the utility model.

[0023] In the figure: 1. casting mechanism; 11. main body assembly; 111. bottom plate; 112. column; 113. top plate; 114. mounting plate; 115. upper mold; 116. lower mold; 117. cylinder; 118. round hole; 12. splash-proof assembly; 121. collecting trough; 122. inclined surface; 123. drain outlet; 124. sealing cover; 125. sealing gasket; 126. trough cover; 127. reinforcing rib; 13. blowing assembly; 131. air pipe; 132. joint; 133. connecting pipe; 134. nozzle; 135. air pump; 136. hose. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 The utility model provides a technical solution of a hydraulic pump rear cover casting mold device for splash-proof liquid: a hydraulic pump rear cover casting mold device for splash-proof liquid, comprising a casting mechanism 1 and used for casting and molding the hydraulic pump rear cover, the casting mechanism 1 comprising:

[0026] The main body component 11 includes columns 112 fixed at four corners of the top of the bottom plate 111, a top plate 113 fixed between the tops of the columns 112 at the four corners, a mounting plate 114 disposed between the bottom plate 111 and the top plate 113, and the mounting plate 114 is slidably mounted with the columns 112, an upper mold 115 mounted at the bottom of the mounting plate 114, and a lower mold 116 mounted at the top of the bottom plate 111;

[0027] The splash-proof assembly 12 comprises a collecting groove 121 mounted on the outer wall of the lower mold 116, an inclined surface 122 formed on the upper end of the inner wall of the collecting groove 121, and a groove cover 126 mounted on the outer wall of the upper mold 115;

[0028] The blowing assembly 13 includes an air pipe 131 fixed on the top of the mounting plate 114 , a joint 132 provided at one end of the air pipe 131 , a connecting pipe 133 connected to all four ends of the bottom of the air pipe 131 , and a nozzle 134 connected to the lower end of the connecting pipe 133 .

[0029] In this embodiment, when casting liquid splashes out between the upper mold 115 and the lower mold 116, it can flow into the collecting tank 121 through the inclined surface 122 for collection, and the air in the air pipe 131 is ejected from the nozzle 134 through the connecting pipe 133, and the nozzle 134 is aimed at the inclined surface 122 to spray the casting liquid, thereby dispersing the casting liquid and preventing the casting liquid from seeping out from between the collecting tank 121 and the tank cover 126.

[0030] Specifically, the blowing assembly 13 further includes an air pump 135 installed on the top of the top plate 113 , a hose 136 connected to the air outlet of the air pump 135 , and the other end of the hose 136 is connected to the connector 132 .

[0031] In this embodiment, air is pumped into the air pipe 131 through the hose 136 by the air pump 135 .

[0032] Specifically, the splash-proof assembly 12 further includes a drain port 123 disposed at the bottom of the collecting tank 121 , and a sealing cover 124 threadedly mounted at the lower end of the drain port 123 .

[0033] In this embodiment, the sealing cover 124 is screwed off so that the splashed casting liquid collected in the collecting tank 121 can be discharged through the drain port 123 .

[0034] Specifically, the anti-splash assembly 12 further includes a sealing gasket 125 installed on the top of the collecting tank 121 and a reinforcing rib 127 fixed between the common vertical surfaces of the tank cover 126 .

[0035] In this embodiment, when the tank cover 126 and the collecting tank 121 are closed, the sealing performance can be improved by the sealing gasket 125 .

[0036] Specifically, the main body component 11 further includes cylinders 117 installed on both sides of the top of the top plate 113 , and the output ends of the cylinders 117 are connected to the mounting plate 114 .

[0037] In this embodiment, the output end of the cylinder 117 drives the mounting plate 114 to drive the upper mold 115 to move up and down, so that the upper mold 115 and the lower mold 116 are closed or opened.

[0038] Specifically, the main body assembly 11 further includes a circular hole 118 which is provided at the center of the top plate 113 and the center of the mounting plate 114 .

[0039] In this embodiment, the circular hole 118 is used to avoid blocking the casting port of the upper mold 115 during casting.

[0040] The working principle and use process of the utility model are as follows: first, the output end of the cylinder 117 drives the mounting plate 114 to drive the upper mold 115 to move up and down, so that the upper mold 115 and the lower mold 116 are molded together, and then the casting liquid is injected into the casting port of the upper mold 115;

[0041] When casting liquid splashes out between the upper mold 115 and the lower mold 116, it can flow into the collecting tank 121 through the inclined surface 122 for collection; at the same time, the air is pumped into the air pipe 131 through the hose 136 by the air pump 135, and the air in the air pipe 131 is sprayed out from the nozzle 134 through the connecting pipe 133, and the nozzle 134 is aimed at the inclined surface 122 to spray the casting liquid, so as to disperse the casting liquid and prevent the casting liquid from seeping out from between the collecting tank 121 and the tank cover 126; after completion, the sealing cover 124 is unscrewed by rotating so that the splashed casting liquid collected in the collecting tank 121 can be discharged through the drain port 123.

[0042] The model of the cylinder is DSNU-20-50-PPV-A, and the model of the air pump is LP-300V. Both adopt existing mature technology products and will not be elaborated in detail here. The electrical components appearing in this article are all connected to the external main controller and 220V AC power.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A splash-proof hydraulic pump rear cover casting mold device, characterized in that: The invention comprises a casting mechanism (1) and is used for casting and molding a rear cover of a hydraulic pump. The casting mechanism (1) comprises: The main body component (11) comprises pillars (112) fixed at four corners of the top of the bottom plate (111), a top plate (113) fixed between the tops of the pillars (112) at the four corners, a mounting plate (114) arranged between the bottom plate (111) and the top plate (113), and the mounting plate (114) is slidably mounted on the pillars (112), an upper mold (115) mounted at the bottom of the mounting plate (114), and a lower mold (116) mounted at the top of the bottom plate (111); The splash-proof component (12) comprises a collecting groove (121) mounted on the outer wall of the lower mold (116), an inclined surface (122) provided at the upper end of the inner wall of the collecting groove (121), and a groove cover (126) mounted on the outer wall of the upper mold (115); The air blowing assembly (13) comprises an air pipe (131) fixed on the top of the mounting plate (114), a joint (132) provided at one end of the air pipe (131), a connecting pipe (133) connected to the four ends of the bottom of the air pipe (131), and a nozzle (134) connected to the lower end of the connecting pipe (133).

2. The splash-proof hydraulic pump rear cover casting mold device according to claim 1, characterized in that: The blowing assembly (13) further comprises an air pump (135) installed on the top of the top plate (113), a hose (136) connected to the air outlet of the air pump (135), and the other end of the hose (136) is connected to the joint (132).

3. The splash-proof hydraulic pump rear cover casting mold device according to claim 1, characterized in that: The anti-splash component (12) further comprises a drain port (123) arranged at the bottom of the collecting tank (121), and a sealing cover (124) threadedly mounted at the lower end of the drain port (123).

4. The splash-proof hydraulic pump rear cover casting mold device according to claim 1, characterized in that: The anti-splash component (12) further comprises a sealing gasket (125) installed on the top of the collecting tank (121) and a reinforcing rib (127) fixed between the common vertical surfaces of the tank cover (126).

5. The splash-proof hydraulic pump rear cover casting mold device according to claim 1, characterized in that: The main body component (11) further comprises a cylinder (117) installed on both sides of the top of the top plate (113), and the output end of the cylinder (117) is connected to the mounting plate (114).

6. The splash-proof hydraulic pump rear cover casting mold device according to claim 1, characterized in that: The main body component (11) further comprises a circular hole (118) which is provided at the center of the top plate (113) and the center of the mounting plate (114).

Images