Molding motor shell casting die

Abstract

The utility model relates to the technical field of casting dies, in particular to a forming motor shell casting die which comprises a base, a plurality of supporting columns are fixedly connected to the upper side of the base, a first fixing ring is fixedly connected to the side walls of the supporting columns, and a lower die is fixedly installed on one side wall of the fixing ring. The motor is controlled to drive the vibration structure to vibrate the mold, the cast shell can be demolded better and more completely through high-frequency slight vibration, the situation that the cast motor shell is damaged in the demolding process, the production rate of products is affected is avoided, the round sliding plate is driven to move while vibration is conducted, and the product quality is improved. Water spraying cooling is conducted on the mold through the water spraying holes in the circular sliding plate, demolding is better through heat expansion and cold contraction in cooperation with the vibration structure, the situation of manual water soaking cooling is avoided, and scalding to workers when the mold is taken down is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of casting molds, in particular to a casting mold for forming a motor housing. Background Art

[0002] A motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. During the casting process, a casting mold is used to form the motor housing. Liquid metal is injected into the mold, and the mold is cooled and formed into the motor housing.

[0003] At present, it is difficult to demold the motor after casting. During the demolding process, it is easy for a part of it to remain on the mold. Before demolding, it is necessary to wait until it is completely cooled before demolding. The waiting time is long, and artificial cooling requires manual immersion in water. The whole process is time-consuming and labor-intensive, and it is easy for workers to get burned. Utility Model Content

[0004] The purpose of the utility model is to solve the following shortcomings in the prior art and to propose a casting mold for a forming motor housing.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A casting mold for forming a motor housing, comprising: a base, a plurality of support columns fixedly connected to the upper side of the base, a plurality of side walls of the support columns fixedly connected to a fixing ring 1, a lower mold fixedly installed on one side wall of the fixing ring, a plurality of sliders slidably connected to the support columns, a side wall of the slider fixedly connected to a fixing ring 2, a side wall of the fixing ring 2 fixedly connected to an upper mold, a pouring port being opened on the top of the upper mold, a vibration structure being installed in the base, the vibration structure comprising a control motor fixedly installed on the side wall of the base, a drive shaft being fixedly installed on the output end of the control motor, two support plates being fixedly connected in the base, two side walls of the support plates being rotatably connected to a rotating shaft 1, one of the rotating shaft 1 being fixedly connected to the drive shaft, a rotating shaft being fixedly connected between the two rotating shafts 1, A rotating rod is rotatably sleeved on the outer side of the shaft, and the top of the rotating rod is rotatably connected to a top column, and the top column is fixedly connected to a top vibration plate, and two support blocks are fixedly connected to the base, and a cylindrical cylinder is fixedly installed on the upper sides of the two support blocks, and a spring is fixedly connected between the cylindrical cylinder and the vibration plate, and a lifting structure is installed on the support column, and the lifting structure includes a bevel gear 1 fixedly sleeved on the outer side of the driving shaft, and a rotating shaft 2 is rotatably connected in the base, and a bevel gear 2 is fixedly sleeved on the outer side of the rotating shaft 2, and the bevel gear 1 and the bevel gear 2 are meshed with each other, and one end of the rotating shaft 2 is fixedly connected to a reciprocating screw, and a fixed rod is fixedly connected in the base, and a circular slide is threadedly connected to the outer side of the reciprocating screw, and the circular slide is slidably connected to the fixed rod, and a plurality of water sprinkling holes are fixedly installed on the side wall of the circular slide.

[0007] In order to better achieve the above purpose, the utility model adopts a further technical solution: the side wall of the lower mold is fixedly connected with multiple lifting ears 1, and the side wall of the upper mold is fixedly connected with multiple lifting ears 2, and the lifting ears 1 match the lifting ears 2, and the lifting ears 1 and the lifting ears 2 are connected by screws.

[0008] In order to better achieve the above purpose, the present invention adopts a further technical solution: a lifting plate is rotatably connected to the upper side of the upper mold, and the lifting plate matches the pouring port.

[0009] In order to better achieve the above purpose, the present invention adopts a further technical solution: a plurality of universal wheels are fixedly installed on the bottom of the base.

[0010] The beneficial effects of the present invention are as follows: the present invention controls the motor to drive the vibration structure to vibrate the mold, and the high-frequency slight vibration enables the cast shell to be demoulded better, avoiding the situation that the shell is difficult to remove from the casting mold after cooling, and preventing the product from being damaged during demoulding, thereby affecting the productivity of the product; by controlling the motor, the circular slide is driven up and down while vibrating, and then the mold is sprayed with water to cool down, and the demoulding is better achieved through the combination of thermal expansion and contraction and the vibration structure, and the situation of manual water immersion cooling is eliminated, avoiding burns to the staff during removal, and the whole process saves time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the three-dimensional structure of a casting mold for a molded motor housing proposed by the present invention;

[0012] Figure 2 This is a three-dimensional exploded view of a mold for forming a motor housing casting mold proposed by the present invention;

[0013] Figure 3 This is a top view of the internal structure of a mold for forming a motor housing casting mold proposed by the present invention;

[0014] Figure 4 This is a schematic diagram of the vibration structure of a mold for forming a motor housing casting mold proposed by the present invention;

[0015] Figure 5 The utility model is a three-dimensional structural cross-sectional view of a motor housing casting mold.

[0016] In the figure: 1 base, 2 support column, 3 fixing ring 1, 4 lower mold, 5 slider, 6 fixing ring 2, 7 upper mold, 8 control motor, 9 drive shaft, 10 support plate, 11 rotating shaft 1, 12 rotating shaft, 13 rotating rod, 14 top column, 15 vibration plate, 16 cylindrical tube, 17 spring, 18 bevel gear 1, 19 rotating shaft 2, 20 bevel gear 2, 21 reciprocating screw, 22 circular slide, 23 watering hole, 24 lifting ear 1, 25 lifting ear 2, 26 screw, 27 fixing rod, 28 lifting plate, 29 universal wheel, 30 support block. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0018] Reference Figure 1-Figure 5As shown, a mold for forming a motor housing casting mold includes: a base 1, a plurality of universal wheels 29 are fixedly installed at the bottom of the base 1, and the equipment can be moved by the universal wheels 29, a plurality of support columns 2 are fixedly connected to the upper side of the base 1, a plurality of support columns 2 are fixedly connected to the side walls of the fixed ring 1 3, a lower mold 4 is fixedly installed on the side wall of the fixed ring 1 3, a plurality of support columns 2 are slidably connected to a slider 5, a fixed ring 2 6 is fixedly connected to the side wall of the slider 5, an upper mold 7 is fixedly connected to the side wall of the fixed ring 2 6, a pouring port is opened on the top of the upper mold 7, and a lifting plate 28 is rotatably connected to the upper side of the upper mold 7, the lifting plate 28 matches the pouring port, and the lifting plate 28 is matched with the pouring port. It can prevent the metal liquid from splashing out after pouring it into the mold. The side wall of the lower mold 4 is fixedly connected with a plurality of lifting ears 24, and the side wall of the upper mold 7 is fixedly connected with a plurality of lifting ears 25. The lifting ears 24 and the lifting ears 25 match each other. The lifting ears 24 and the lifting ears 25 are connected by screws 26. The upper mold 7 and the lower mold 4 are tightly connected by screws 26. A vibration structure is installed in the base 1. The vibration structure includes a control motor 8 fixedly installed on the side wall of the base 1. The output end of the control motor 8 is fixedly installed with a drive shaft 9. Two support plates 10 are fixedly connected in the base 1. The side walls of the two support plates 10 are rotatably connected with a rotating shaft 11, one of the rotating shafts 11 is fixedly connected to the drive shaft 9, a rotating shaft 12 is fixedly connected between the two rotating shafts 11, a rotating rod 13 is rotatably sleeved on the outer side of the rotating shaft 12, a top column 14 is rotatably connected to the top of the rotating rod 13, a top vibration plate 15 is fixedly connected to the top column 14, two support blocks 30 are fixedly connected to the base 1, a cylindrical tube 16 is fixedly installed on the upper side of the two support blocks 30, a spring 17 is fixedly connected between the cylindrical tube 16 and the vibration plate 15, and the spring 17 is fixedly connected to the vibration plate 15, and the vibration plate 15 is better completed by the elastic force of the spring 17. A lifting mechanism is installed on the support column 2. Structure, the lifting structure includes a bevel gear 18 fixedly sleeved on the outside of the driving shaft 9, a rotating shaft 2 19 is rotatably connected in the base 1, a bevel gear 20 is fixedly sleeved on the outside of the rotating shaft 2 19, the bevel gear 18 and the bevel gear 20 are meshed with each other, one end of the rotating shaft 2 19 is fixedly connected to a reciprocating screw rod 21, a fixed rod 27 is fixedly connected in the base 1, a circular slide 22 is threadedly connected to the outside of the reciprocating screw rod 21, the circular slide 22 is slidably connected to the fixed rod 27, a plurality of watering holes 23 are fixedly installed on the side wall of the circular slide 22, and the circular slide 22 is externally connected to a water pump, and the mold is better cooled through the watering holes 23.

[0019] When the utility model is used, the staff first aligns the upper mold 7 with the lower mold 4, and makes the upper mold 7 fit tightly with the lower mold 4 by screwing the screw 26 to prevent the outflow of the molten metal during the casting process. This is the existing technology and no unnecessary details are given. After the casting is completed, the control motor 8 is started, and the control motor 8 drives the rotating shaft 11 to rotate through the driving shaft 9. The rotating shaft 11 drives the rotating rod 13 to rotate through the rotating shaft 12, and the rotating rod 13 drives the top column 14 to move. Among them, the rotating shaft 12 is not concentric with the rotating shaft 11, and the rotating shaft 11, the rotating shaft 12, the rotating rod 13 and the top column 14 are eccentric. The heart wheel structure is similar, which ultimately causes the top column 14 and the vibration plate 15 to move up and down under the action of the spring 17, completing the vibration effect on the mold. While vibrating, the drive shaft 9 drives the rotating shaft 2 19 to rotate through the bevel gear 1 18 and the bevel gear 2 20. The rotation of the rotating shaft 2 19 drives the reciprocating screw 21 to rotate. The rotating reciprocating screw 21 drives the circular slide 22 to move up and down, and sprays water to cool the upper mold 7 and the lower mold 4 through the water hole 23. The demoulding is better achieved by coordinating the vibration structure with thermal expansion and contraction, and manual water immersion cooling is eliminated, avoiding burns to the staff when removing.

Claims

1. A mold for forming a motor housing casting, comprising a base (1), characterized in that: The upper side of the base (1) is fixedly connected to a plurality of support columns (2), the side walls of the plurality of support columns (2) are fixedly connected to a fixing ring 1 (3), the side wall of the fixing ring 1 (3) is fixedly installed with a lower mold (4), the upper side of the plurality of support columns (2) is slidably connected to a slider (5), the side wall of the slider (5) is fixedly connected to a fixing ring 2 (6), the side wall of the fixing ring 2 (6) is fixedly connected to an upper mold (7), the top of the upper mold (7) is provided with a pouring port, a vibration structure is installed in the base (1), and the vibration structure includes a fixed A control motor (8) is fixedly mounted on the side wall of the base (1), and a drive shaft (9) is fixedly mounted on the output end of the control motor (8). Two support plates (10) are fixedly connected inside the base (1), and the side walls of the two support plates (10) are rotatably connected to a rotating shaft (11), wherein one of the rotating shafts (11) is fixedly connected to the drive shaft (9), and a rotating shaft (12) is fixedly connected between the two rotating shafts (11). A rotating rod (13) is rotatably sleeved on the outer side of the rotating shaft (12), and the top of the rotating rod (13) is fixedly mounted on the outer side of the rotating shaft (12). A top column (14) is rotatably connected, a vibration plate (15) is fixedly connected to the top column (14), two support blocks (30) are fixedly connected to the base (1), a cylindrical tube (16) is fixedly installed on the upper side of the two support blocks (30), a spring (17) is fixedly connected between the cylindrical tube (16) and the vibration plate (15), a lifting structure is installed on the support column (2), the lifting structure includes a bevel gear (18) fixedly sleeved on the outside of the drive shaft (9), and a rotating shaft (2) is rotatably connected to the base (1). (19), the outer side of the rotating shaft (19) is fixedly sleeved with a bevel gear (20), the bevel gear (18) and the bevel gear (20) are meshed with each other, one end of the rotating shaft (19) is fixedly connected to a reciprocating screw (21), the base (1) is fixedly connected to a fixed rod (27), the outer side of the reciprocating screw (21) is threadedly connected to a circular slide (22), the circular slide (22) is slidably connected to the fixed rod (27), and a plurality of watering holes (23) are fixedly installed on the side wall of the circular slide (22).

2. A motor housing casting mold according to claim 1, characterized in that: The side wall of the lower mold (4) is fixedly connected with a plurality of first lifting ears (24), and the side wall of the upper mold (7) is fixedly connected with a plurality of second lifting ears (25). The first lifting ears (24) match the second lifting ears (25), and the first lifting ears (24) and the second lifting ears (25) are connected by screws (26).

3. The motor housing casting mold according to claim 1, characterized in that: The upper side of the upper mold (7) is rotatably connected to a lifting plate (28), and the lifting plate (28) matches the pouring port.

4. The motor housing casting mold according to claim 1, characterized in that: A plurality of universal wheels (29) are fixedly mounted on the bottom of the base (1).

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