Water-cooling shell extrusion die

Abstract

The utility model relates to the technical field of dies, in particular to a water-cooling shell extrusion die which comprises a bottom plate, the top of the bottom plate is fixedly connected with a lower die through a bolt, an upper die is placed on the top of the lower die, a lifting mechanism is installed on the surface of the upper die, and a flow dividing protrusion is welded to the bottom of the upper die. First vertical rods are welded to the two sides of the bottom of an inner cavity of the lower mold correspondingly, and second vertical rods are welded to the two sides of the top of the lower mold correspondingly. Through the matching of the lower die, the upper die, the shunting bulges, the vertical rod I and the vertical rod II, the water-cooling shell can be formed, a water-cooling channel is formed in the shell, so that the heat dissipation efficiency of the shell is high, the integral die is formed through the structure combination, and a heated aluminum bar passes through the shunting holes of the upper die, so that the heat dissipation efficiency of the aluminum bar is improved. And the aluminum bar is divided and extruded by the upper die and the lower die and is welded in the welding chamber, and finally, the appearance is limited in the cavity, so that the water-cooling machine shell is formed.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a water-cooling shell extrusion mold. Background Art

[0002] The motor is the most important power source in various large-scale machines. The motor converts mechanical energy into electrical energy. When assembling the motor, the motor case is the most important part, which plays a role in protecting the internal motor. The shell extrusion mold is required in the production and processing of the motor shell.

[0003] After searching and through research and analysis, it was found that the shell extrusion die still has the following shortcomings to a certain extent.

[0004] For example, a water-cooled shell cannot be formed, resulting in poor heat dissipation efficiency of the motor shell and inconvenient demoulding. The formed shell easily focuses on the upper mold or the lower mold, requiring the operator to remove it with the help of tools. The operation is cumbersome and requires manual lifting of the upper mold to achieve merging and separation with the lower mold. In order to solve the above technical problems, we designed a water-cooled shell extrusion mold. Utility Model Content

[0005] The purpose of the utility model is to provide a water-cooled shell extrusion die, which has the advantages of being able to form a water-cooled shell, convenient demoulding and mechanical lifting, and solves the problem that the water-cooled shell cannot be formed, resulting in poor heat dissipation efficiency of the motor shell, inconvenient demoulding, and the formed shell easily focuses on the upper mold or the lower mold, requiring manual lifting of the upper mold to achieve merging and separation with the lower mold.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water-cooled shell extrusion mold, comprising a base plate, the top of the base plate is fixedly connected to a lower mold by bolts, an upper mold is placed on the top of the lower mold, a lifting mechanism is installed on the surface of the upper mold, a diversion protrusion is welded on the bottom of the upper mold, vertical rod 1 is welded on both sides of the bottom of the inner cavity of the lower mold, vertical rod 2 is welded on both sides of the top of the lower mold, a lower top mechanism is installed on the surface of the upper mold, and an upper top mechanism is installed on the surface of the lower mold.

[0007] Preferably, the lifting mechanism includes a screw rod, the bottom end of which is rotatably embedded in the top of the base plate through a bearing, a nut sleeve is provided on the surface of the screw rod, a connecting rod is fixedly connected to the surface of the upper mold by bolts, one end of the connecting rod on the left front side and the right rear side is welded to the surface of the nut sleeve, a sprocket is welded to the top of the screw rod, a chain is transmission-connected to the surface of the sprocket, and a handle is welded to the top of the sprocket on the left front side.

[0008] Preferably, the lower top mechanism includes an upper rod, one end of which slides through the top of the upper mold, the bottom end of the upper rod is welded with an upper top plate, the top end of the upper rod is welded with a pressure plate, and the surface movable sleeve of the top end of the upper rod is provided with a spring.

[0009] Preferably, the upper push mechanism includes a movable plate, the surface of the movable plate is rotatably connected to the inner wall of the bottom plate through a rotating shaft, the bottom of the lower mold is slidably penetrated by a lower rod, the top of the lower rod is welded with a lower top plate, and the right side of the top of the bottom plate is slidably penetrated by a round rod, and the surfaces of the lower rod and the bottom ends of the round rod are welded with limiting bolts, the front end of the limiting bolt penetrates the movable plate and extends to the front thereof, the surfaces of both ends of the movable plate are provided with through holes compatible with the limiting bolts, the top of the round rod is welded with a second pressure plate, and the surface of the round rod is movably sleeved with a second spring.

[0010] Preferably, a guide rod is welded to the top of the base plate, a connecting plate is welded to the top of the guide rod, a sliding sleeve is provided on the surface of the guide rod, and one end of the connecting rod on the left rear side and the right front side is welded to the surface of the sliding sleeve.

[0011] Preferably, positioning rods are welded on both sides of the bottom of the upper mold, positioning grooves matched with the positioning rods are opened on both sides of the top of the lower mold, and a diversion hole is opened on the top of the upper mold.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model has the advantage of being able to form a water-cooled shell through the cooperation of the lower mold, the upper mold, the diverter protrusion, the vertical rod one and the vertical rod two, and a water-cooling channel is formed in the shell, so that the heat dissipation efficiency of the shell is high. The overall mold is formed by the above-mentioned structural combination. The heated aluminum rod passes through the diverter hole of the upper mold, and is diverted and extruded by the upper and lower molds, and welded in the welding chamber, and finally the water-cooled machine shell is formed in the cavity to limit the shape.

[0014] 2. The utility model has the advantage of being able to easily demould the formed water-cooling shell through the cooperation of the upper rod, the upper top plate, the first pressure plate, the first spring, the lower rod, the lower top plate, the round rod, the limit bolt, the second pressure plate and the second spring. It is convenient to remove the formed water-cooling shell whether the force is applied to the lower mold or the upper mold. When the force is applied to the upper mold, the first pressure plate is pressed to move the upper top plate downward to separate the water-cooling shell from the upper mold. When the force is applied to the lower mold, the second pressure plate is pressed to move the lower top plate upward to separate the water-cooling shell from the lower mold and move it up a certain distance, so that the operator can take it out conveniently.

[0015] 3. The utility model has the advantage of being able to mechanically lift the upper mold through the cooperation of the screw rod, nut sleeve, connecting rod, sprocket, chain and handle. There is no need to manually lift the upper mold to separate from the lower mold, and the upper mold and the lower mold can be quickly merged and separated. When the handle is turned, the two screw rods are rotated at the same time under the action of the sprocket and chain, thereby raising or lowering the nut sleeve, the connecting rod and the upper mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a partially cutaway stereoscopic schematic diagram of the utility model;

[0018] Figure 3 This is a three-dimensional schematic diagram of the upper mold of the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of the lower mold of the utility model.

[0020] In the figure: 1. bottom plate; 2. lower mold; 3. upper mold; 4. diverter protrusion; 5. lifting mechanism; 51. screw rod; 52. nut sleeve; 53. connecting rod; 54. sprocket; 55. chain; 56. handle; 6. vertical rod one; 7. vertical rod two; 8. lower push mechanism; 81. upper rod; 82. upper top plate; 83. pressure plate one; 84. spring one; 9. upper push mechanism; 91. movable plate; 92. lower rod; 93. lower top plate; 94. round rod; 95. limit bolt; 96. pressure plate two; 97. spring two; 10. guide rod; 11. connecting plate; 12. sliding sleeve; 13. positioning rod; 14. positioning groove; 15. diverter hole. DETAILED DESCRIPTION

[0021] See also Figure 1-Figure 4 , a water-cooled shell extrusion mold comprises a bottom plate 1, a lower mold 2 is fixedly connected to the top of the bottom plate 1 by bolts, an upper mold 3 is placed on the top of the lower mold 2, a lifting mechanism 5 is installed on the surface of the upper mold 3, a diverter protrusion 4 is welded on the bottom of the upper mold 3, and the diverter protrusion 4 is arranged so that a specific shell can be formed in the mold cavity during the casting process, and a water-cooling channel is formed in the shell, vertical rods 6 are welded on both sides of the bottom of the inner cavity of the lower mold 2, and the vertical rods 6 are arranged so that two channels connected with the water-cooling channel are formed after the casting is demoulded, so that the water-cooling liquid enters the water-cooling shell and refluxes, vertical rods 2 are welded on both sides of the top of the lower mold 2, and the vertical rods 27 are arranged so that the holes required for connection are formed after the casting is demoulded, which is convenient for subsequent installation and connection, a lower top mechanism 8 is installed on the surface of the upper mold 3, and an upper top mechanism 9 is installed on the surface of the lower mold 2.

[0022] See also Figure 1The lifting mechanism 5 includes a screw rod 51, the bottom end of which is rotatably embedded in the top of the bottom plate 1 through a bearing, a nut sleeve 52 is threadedly sleeved on the surface of the screw rod 51, and a connecting rod 53 is fixedly connected to the surface of the upper mold 3 by bolts. By setting the connecting rod 53, the upper mold 3 is indirectly connected to the nut sleeve 52 and the sliding sleeve 12 respectively, and the upper mold 3 is driven to move during the movement of the nut sleeve 52. One end of the connecting rod 53 on the left front side and the right rear side is welded to the surface of the nut sleeve 52, a sprocket 54 is welded to the top of the screw rod 51, and a chain 55 is connected to the surface of the sprocket 54 for transmission. By setting the sprocket 54 and the chain 55, the two screw rods 51 are rotated at the same time under the action of the rotation of the handle 56, so that the two nut sleeves 52 are lifted and lowered at the same time, and a handle 56 is welded to the top of the sprocket 54 on the left front side.

[0023] See also Figure 2 The lower ejector mechanism 8 includes an upper rod 81, one end of which slides through the top of the upper mold 3, an upper ejector plate 82 is welded to the bottom of the upper rod 81, a pressure plate 83 is welded to the top of the upper rod 81, and a spring 84 is provided on the surface of the top of the upper rod 81. By setting the spring 84, under the action of its elastic force, the bottom of the upper ejector plate 82 is flush with the bottom of the upper mold 3 when the mold is not demoulded, thereby ensuring the quality of the water-cooling shell molding.

[0024] See also Figure 2 The upper mechanism 9 includes a movable plate 91, the surface of which is rotatably connected to the inner wall of the bottom plate 1 through a rotating shaft, a lower rod 92 is slidably penetrated at the bottom of the lower mold 2, a lower top plate 93 is welded to the top of the lower rod 92, a round rod 94 is slidably penetrated on the right side of the top of the bottom plate 1, and the surfaces of the bottom ends of the lower rod 92 and the round rod 94 are welded with a limit bolt 95, the front end of the limit bolt 95 penetrates the movable plate 91 and extends to the front thereof, and the surfaces of both ends of the movable plate 91 are provided with a limit bolt The through hole adapted to the bolt 95 is provided with a movable plate 91 and a limit bolt 95. When the pressing plate 96 is pressed to move the round rod 94 downward, the lower rod 92 and the lower top plate 93 are moved upward, thereby making the water-cooling shell separate from the lower mold 2 and move up a certain distance. The top of the round rod 94 is welded with a pressing plate 96. The surface of the round rod 94 is provided with a spring 97. By providing the spring 97, under the action of its elastic force, the bottom of the lower top plate 93 is flush with the bottom of the inner cavity of the lower mold 2 when the mold is not demoulded.

[0025] See also Figure 1 A guide rod 10 is welded on the top of the bottom plate 1, a connecting plate 11 is welded on the top of the guide rod 10, and a sliding sleeve 12 is provided on the surface of the guide rod 10. By setting the guide rod 10 and the sliding sleeve 12, the movable upper mold 3 is guided and limited, and the screw rod 51 is protected to reduce the torsion it receives. One end of the connecting rod 53 on the left rear side and the right front side is welded to the surface of the sliding sleeve 12.

[0026] See also Figure 2 , Figure 3 and Figure 4 Positioning rods 13 are welded on both sides of the bottom of the upper mold 3, and positioning grooves 14 matched with the positioning rods 13 are provided on both sides of the top of the lower mold 2. By setting the positioning rods 13 and the positioning grooves 14, the upper mold 3 and the lower mold 2 can be accurately and quickly positioned and closed. A diverter hole 15 is provided on the top of the upper mold 3. By setting the diverter hole 15, it is convenient to discharge the heated aluminum rod into the cavity formed by the upper mold 3 and the lower mold 2.

[0027] When in use, the device is connected to an external power supply and controller through a wire, and an integral mold is formed through the upper mold 3 and the lower mold 2. The heated aluminum rod passes through the diversion hole 15 of the upper mold 3, and is diverted and extruded by the upper mold 3 and the lower mold 2, and is welded in the welding chamber, and finally forms a water-cooling machine shell in the cavity. Then, the handle 56 is turned, and under the action of the sprocket 54 and the chain 55, the two screw rods 51 are rotated at the same time, thereby causing the nut sleeve 52, the connecting rod 53 and the upper mold 3 to rise, so that the upper mold 3 is separated from the lower mold 2. When the water-cooling shell is applied to the upper mold 3, the pressing plate 1 83 is pressed to move the upper rod 81 and the upper top plate 82 downward, and the spring 1 84 is compressed to separate the water-cooling shell from the upper mold 3. When the force is applied to the lower mold 2, the pressing plate 2 96 is pressed to move the round rod 94 and the limit bolt 95 thereon downward, thereby rotating the movable plate 91, and moving the lower rod 92 and the limit bolt 95 thereon upward, thereby moving the lower top plate 93 upward, separating the water-cooling shell from the lower mold 2 and moving it upward by a certain distance, so that the operator can take it out conveniently.

[0028] To sum up: the water-cooled shell extrusion mold, through the bottom plate 1, the lower mold 2, the upper mold 3, the diverter protrusion 4, the lifting mechanism 5, the vertical rod 1 6, the vertical rod 2 7, the lower top mechanism 8 and the upper top mechanism 9, solves the problem that the water-cooled shell cannot be formed, resulting in poor heat dissipation efficiency of the motor shell, inconvenient demolding, and the molded shell is easy to focus on the upper mold or the lower mold, and the upper mold needs to be manually lifted to achieve merging and separation with the lower mold.

Claims

1. A water-cooled shell extrusion die, comprising a bottom plate (1), the top of the bottom plate (1) being fixedly connected to a lower die (2) by bolts, and an upper die (3) being placed on the top of the lower die (2), characterized in that: A lifting mechanism (5) is installed on the surface of the upper mold (3), a diversion protrusion (4) is welded on the bottom of the upper mold (3), vertical rods (6) are welded on both sides of the bottom of the inner cavity of the lower mold (2), vertical rods (7) are welded on both sides of the top of the lower mold (2), a lower push mechanism (8) is installed on the surface of the upper mold (3), and an upper push mechanism (9) is installed on the surface of the lower mold (2).

2. The water-cooling housing extrusion die according to claim 1, characterized in that: The lifting mechanism (5) comprises a screw rod (51), the bottom end of which is rotatably embedded in the top of the bottom plate (1) via a bearing, a nut sleeve (52) is threadedly sleeved on the surface of the screw rod (51), a connecting rod (53) is fixedly connected to the surface of the upper mold (3) via bolts, one end of the connecting rod (53) on the left front side and the right rear side is welded to the surface of the nut sleeve (52), a sprocket (54) is welded to the top end of the screw rod (51), a chain (55) is transmission-connected to the surface of the sprocket (54), and a handle (56) is welded to the top of the sprocket (54) on the left front side.

3. The water-cooling housing extrusion die according to claim 1, characterized in that: The lower top mechanism (8) comprises an upper rod (81), one end of which slides through the top of the upper mold (3), an upper top plate (82) is welded to the bottom end of the upper rod (81), a pressure plate (83) is welded to the top end of the upper rod (81), and a spring (84) is provided on the surface of the top end of the upper rod (81).

4. The water-cooling housing extrusion die according to claim 1, characterized in that: The upper push mechanism (9) comprises a movable plate (91), the surface of the movable plate (91) is rotatably connected to the inner wall of the bottom plate (1) through a rotating shaft, a lower rod (92) is slidably penetrated at the bottom of the lower mold (2), a lower top plate (93) is welded to the top of the lower rod (92), a round rod (94) is slidably penetrated on the right side of the top of the bottom plate (1), the surfaces of the bottom ends of the lower rod (92) and the round rod (94) are welded with limit bolts (95), the front end of the limit bolt (95) penetrates the movable plate (91) and extends to the front side thereof, the surfaces of both ends of the movable plate (91) are provided with through holes matched with the limit bolts (95), the top end of the round rod (94) is welded with a second pressure plate (96), and the surface of the round rod (94) is movably sleeved with a second spring (97).

5. The water-cooling housing extrusion die according to claim 2, characterized in that: A guide rod (10) is welded to the top of the bottom plate (1), a connecting plate (11) is welded to the top of the guide rod (10), a sliding sleeve (12) is provided on the surface of the guide rod (10), and one end of the connecting rod (53) on the left rear side and the right front side is welded to the surface of the sliding sleeve (12).

6. The water-cooling housing extrusion die according to claim 1, characterized in that: Positioning rods (13) are welded on both sides of the bottom of the upper mold (3), positioning grooves (14) matching the positioning rods (13) are opened on both sides of the top of the lower mold (2), and a diversion hole (15) is opened on the top of the upper mold (3).

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