Efficient hydraulic support column nest machining die

Abstract

The utility model discloses an efficient hydraulic support column nest machining die, which relates to the technical field of column nest machining and comprises a lower die, a forming cavity is arranged on the lower die, and the lower die is further provided with a cooling component used for cooling a casting part in the forming cavity, a blanking component used for ejecting the casting part in the forming cavity and an upper die. A pouring pipe and an exhaust pipe are arranged on the upper mold, a mold core and a fixing plate are further fixedly connected to the upper mold, and an ejector rod is fixedly connected to the fixing plate. According to the utility model, the design structure is reasonable, the blanking assembly and the ejector rod are arranged, the blanking rod in the sealing sleeve can effectively push a casting out of the forming cavity after casting is completed, and the ejector rod can remove residues in the pouring pipe and the exhaust pipe in the mold opening process, so that a metal block is prevented from hindering the next mold closing, and the production efficiency is improved. Therefore, the blanking process is greatly simplified, the requirement for equipment maintenance is reduced, and the production continuity and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to column nest processing technical field, specifically a kind of high -efficient hydraulic support column nest processing mould. BACKGROUND

[0002] Hydraulic support column nest is one of the key components of the hydraulic support of fully mechanized coal face in coal mine, it is mainly used to support roof beam, and realizes lifting action by internal hydraulic cylinder, to adapt to the change of coal seam height and the pressure of support roof, the design and manufacturing quality of column nest directly influence the working performance, safety and service life of hydraulic support, column nest is processed by adopting the mode of mould casting.

[0003] In the Chinese patent with publication number CN209363562U, a kind of high -efficient piston casting mould is disclosed, it can accelerate the cooling of casting liquid in mould cavity after cooling water is passed into cooling groove, so as to accelerate piston condensation forming, improve the production efficiency of piston, good practicality, and complete the blanking of casting piece by material withdrawal rod.

[0004] Although the casting piece in the cavity is pushed out to complete blanking by material withdrawal rod in the above-mentioned scheme, since the pouring pipe is connected with the cavity, the excess casting liquid in the cavity is stored in the pouring pipe, which causes the casting piece pushed out from the cavity to be attached to the movable die, which is not convenient for blanking, and the pouring pipe is blocked, which also affects the next time die production. Therefore, we provide a kind of high -efficient hydraulic support column nest processing mould to solve the above problems. UTILITY MODEL CONTENTS

[0005] I) technical problem solved

[0006] The utility model aims at making up for the deficiency of prior art, and provides a kind of high -efficient hydraulic support column nest processing mould.

[0007] II) technical scheme

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of high -efficient hydraulic support column nest processing mould, comprising:

[0009] Lower mould, the lower mould is opened in profile cavity, the lower mould is also provided with cooling assembly for the cooling of casting piece in profile cavity and blanking assembly for the ejection of casting piece in profile cavity.

[0010] Upper mould, the upper mould is opened in pouring pipe and exhaust pipe, the upper mould is also fixedly connected with core.

[0011] Fixed plate, the fixed plate is fixedly connected with top rod, the fixed plate is also fixedly connected with support plate, and support plate is fixedly connected on lower mould.

[0012] The electric push rod is fixedly connected to the upper die at a telescopic end, and the opening and closing of the upper die and the lower die are completed through the electric push rod.

[0013] Further, the cooling assembly comprises a cooling cavity formed in the lower die, and the two side surfaces of the lower die are respectively inlaid with an inlet connector and a discharge connector, and the inlet connector and the discharge connector are in communication with the cooling cavity.

[0014] Further, the cooling cavity is fixedly connected with a reinforcing block.

[0015] Further, the blanking assembly comprises a sealing sleeve inlaid in the lower die, and one end of the sealing sleeve is in communication with the forming cavity, and the sealing sleeve is slidably connected with a blanking rod.

[0016] Further, the upper surface of the lower die is provided with two groups of positioning grooves, and the upper die is fixedly connected with positioning pins matched with the positioning grooves.

[0017] Further, the fixed plate is provided with a through hole, and the telescopic end of the electric push rod is located in the through hole.

[0018] Further, the lower die is fixedly connected with a connecting block at each corner.

[0019] III) Beneficial effects:

[0020] Compared with the prior art, the high-efficiency hydraulic support column socket machining die has the following beneficial effects:

[0021] The blanking rod in the sealing sleeve can effectively push the casted part out of the forming cavity after casting, and the ejector rod can remove the residues in the pouring pipe and the exhaust pipe during the mold opening process, so that the metal block does not hinder the next mold closing, which greatly simplifies the blanking process, reduces the equipment maintenance requirement, and improves the continuity and efficiency of production. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a perspective view of the utility model Figure 1 ;

[0023] Figure 2 is a perspective view of the utility model Figure 2 ;

[0024] Figure 3 is a sectional view of the utility model.

[0025] In the figure: 1, the lower mold; 2, the upper mold; 3, the fixed plate; 4, the forming cavity; 5, the core; 6, the pouring pipe; 7, the exhaust pipe; 8, the connecting block; 9, the cooling cavity; 10, the inlet connector; 11, the discharge connector; 12, the sealing sleeve; 13, the blanking rod; 14, the positioning groove; 15, the positioning pin; 16, the reinforcing block; 17, the support plate; 18, the ejector rod; 19, the perforation; 20, the electric push rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] As Figures 1-3 shown, the utility model provides a technical scheme: a kind of high-efficiency hydraulic support column socket processing die, including lower mold 1, upper mold 2, fixed plate 3 and electric push rod 20.

[0028] The connecting block 8 is fixedly connected to the four corners of the lower mold 1, and the lower mold 1 can be installed on the machine table at a suitable position through the connecting block 8.

[0029] The forming cavity 4 is formed in the lower mold 1, and the lower mold 1 is also provided with a cooling assembly for cooling the casting part in the forming cavity 4 and a blanking assembly for ejecting the casting part in the forming cavity 4.

[0030] The cooling assembly includes a cooling cavity 9 formed in the lower mold 1, and the two side surfaces of the lower mold 1 are respectively inlaid with an inlet connector 10 and a discharge connector 11, and the inlet connector 10 and the discharge connector 11 are in communication with the cooling cavity 9. The reinforcing block 16 is fixedly connected in the cooling cavity 9. The cooling liquid is injected into the cooling cavity 9 through the inlet connector 10, and the excess cooling liquid is discharged from the cooling cavity 9 through the discharge connector 11 after filling the cooling cavity 9. The cooling liquid can be cooling water or cooling oil. The reinforcing block 16 can enhance the structural strength of the cooling cavity 9, so as to avoid the concave situation of the metal edge adjacent to the forming cavity 4.

[0031] The blanking assembly includes a sealing sleeve 12, which is inlaid in the lower mold 1, and one end of the sealing sleeve 12 is in communication with the forming cavity 4. The blanking rod 13 is slidably connected in the sealing sleeve 12. The blanking rod 13 is connected with an external driving structure, so that the blanking rod 13 can be pushed out of the forming cavity 4 after the column socket is formed.

[0032] The upper mold 2 is provided with a pouring pipe 6 and an exhaust pipe 7, and the upper mold 2 is further fixedly connected with a core 5, which can form an overall cavity of a column socket after being combined with the forming cavity 4, and the metal liquid is formed in the cavity formed by the cooperation of the forming cavity 4 and the core 5, the pouring pipe 6 is used for pouring the metal liquid into the forming cavity 4, and the exhaust pipe 7 can complete the exhaust of the forming cavity 4, thereby ensuring the casting quality.

[0033] The upper surface of the lower mold 1 is provided with two groups of positioning grooves 14, and the upper mold 2 is fixedly connected with positioning pins 15 matched with the positioning grooves 14, which are inserted into the positioning grooves 14 after being combined, thereby avoiding misalignment of the lower mold 1 and the upper mold 2 during the combination.

[0034] The fixed plate 3 is fixedly connected with a top rod 18, and the fixed plate 3 is further fixedly connected with a support plate 17, which is fixedly connected to the lower mold 1, thereby connecting the lower mold 1 and the fixed plate 3 through the support plate 17, and the top rod 18 is inserted into the pouring pipe 6 and the exhaust pipe 7 during the opening of the mold, thereby avoiding the existence of the formed metal block in the pouring pipe 6 and the exhaust pipe 7, and the casting part attached to the mold 2 can be pushed down.

[0035] The telescopic end of the electric push rod 20 is fixedly connected to the upper mold 2, the opening and closing of the upper mold 2 and the lower mold 1 is completed through the electric push rod 20, the fixed plate 3 is provided with a through hole 19, the telescopic end of the electric push rod 20 is located in the through hole 19, and the electric push rod 20 is fixed at a proper position, thereby driving the upper mold 2 to move up and down to complete the opening and closing movement.

[0036] It should be noted that, in this paper, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, and in addition, unless otherwise explicitly specified and limited, the terms "fixedly arranged", "mounted", "connected", "connected" should be understood in a broad sense, for example, "mounted" can be fixedly connected, or can be detachably connected, or integrally connected; "connected" can be mechanical connection, or electrical connection; "connected" can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency hydraulic support column socket processing die, characterized in that, Include: Lower mold (1), the lower mold (1) is provided with forming cavity (4), the lower mold (1) is also provided with cooling assembly for cooling casting in forming cavity (4) and blanking assembly for casting in forming cavity (4) ejection; Upper mold (2), the upper mold (2) is provided with pouring pipe (6) and exhaust pipe (7), the upper mold (2) is also fixedly connected with core (5); Fixed plate (3), the fixed plate (3) is fixedly connected with ejector rod (18), the fixed plate (3) is also fixedly connected with support plate (17), and the support plate (17) is fixedly connected on the lower mold (1); Electric push rod (20), the telescopic end of the electric push rod (20) is fixedly connected on the upper mold (2), and the opening and closing of the upper mold (2) and the lower mold (1) is completed by the electric push rod (20).

2. The high-efficiency hydraulic support column socket processing die according to claim 1, characterized in that: The cooling assembly includes cooling cavity (9) opened in the lower mold (1), the two side faces of the lower mold (1) are respectively inlaid with inlet connector (10) and discharge connector (11), and the inlet connector (10) and the discharge connector (11) are communicated with the cooling cavity (9).

3. The high-efficiency hydraulic support column socket processing die according to claim 2, characterized in that: The cooling cavity (9) is fixedly connected with reinforcing block (16).

4. The high-efficiency hydraulic support column socket processing die according to claim 1, characterized in that: The blanking assembly includes sealing sleeve (12), the sealing sleeve (12) is inlaid in the lower mold (1), and one end of the sealing sleeve (12) is communicated with the forming cavity (4), and the sealing sleeve (12) is slidably connected with blanking rod (13).

5. The high-efficiency hydraulic support column socket processing die according to claim 1, characterized in that: The upper surface of the lower mold (1) is provided with two groups of positioning groove (14), and the upper mold (2) is fixedly connected with positioning pin (15) matched with the positioning groove (14).

6. The high-efficiency hydraulic support column socket processing die according to claim 1, characterized in that: The fixed plate (3) is provided with perforation (19), and the telescopic end of the electric push rod (20) is located in the perforation (19).

7. The high efficiency hydraulic support leg socket machining die according to claim 1, characterized in that: The four corners of the lower mold (1) are fixedly connected with connecting block (8).

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