Die-casting die facilitating material returning

Abstract

The utility model belongs to the technical field of die-casting dies, and particularly relates to a die-casting die convenient for material returning, which comprises a frame, a support is welded at the bottom of the inner side of the frame, the upper end of the support is in sliding connection with two mutually contacted shape dies, the outer side of the upper end of each shape die is in sliding connection with an upper die, a material returning mechanism is arranged on each shape die, and the material returning mechanism is connected with the upper die. An air cylinder is fixedly installed in the middle of the upper end of the frame, an air cylinder rod of the air cylinder penetrates through the frame and is slidably connected with the frame, a cooling mechanism is arranged in the middle of the air cylinder rod, and a connecting sleeve is slidably connected to the outer side of the lower end of the air cylinder rod and fixedly connected with the upper die. The upper die moves to drive the connecting plate to move, then the hanging rod drives the ball to slide in the sliding groove and the ball groove, when the upper die and the shape dies are separated, the inclined block can drive the two shape dies to be separated, a product can be separated from the interior of the die conveniently, and material returning of the die is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of die-casting molds, in particular to a die-casting mold which is convenient for material withdrawal. Background Art

[0002] The utility model patent with announcement number CN220612247U discloses a die-casting mold, including an upper mold shell and a corresponding lower mold shell, first fixing columns are symmetrically arranged on both side surfaces of the lower mold shell, a top plate is arranged above the lower mold shell, second fixing columns are fixedly arranged on both side surfaces of the top plate, a group of hydraulic cylinders are fixedly arranged on symmetrical sides of the lower surface of the top plate, the output end of the hydraulic cylinder is connected to a thermal insulation plate, the thermal insulation plate is fixedly arranged on both sides of the upper surface of the upper mold shell, the upper surface of the upper mold shell is connected to a filling pipe, an upper mold cavity is fixedly arranged in the upper mold shell, a lower mold cavity fitting with the upper mold cavity is fixedly arranged in the lower mold shell, cooling cavities are arranged on the periphery of the upper mold cavity and the lower mold cavity, a fixing plate is arranged in the circular through groove, and a replacement device is arranged between the fixing plate and the upper mold shell and the lower mold shell, which has the effects of rapid cooling, convenient replacement of various die-casting molds, and buffering effect during the die-casting process. However, when the device is used, it is inconvenient to take the product out of the mold after molding. At the same time, dust particles will remain in the mold before the mold is closed, which affects the molding quality of the product. Therefore, it is necessary to make improvements. Utility Model Content

[0003] The utility model aims to provide a die-casting mold with convenient material withdrawal, which solves the problem that it is inconvenient to take out the product from the mold after molding. At the same time, before the mold is closed, dust particles will remain in the mold, affecting the molding quality of the product.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a die-casting mold with convenient material stripping, comprising a frame, a support welded to the inner bottom of the frame, the upper end of the support is slidably connected to two mutually contacting form molds, the upper outer side of the form mold is slidably connected to an upper mold, a material stripping mechanism is provided on the form mold, a cylinder is fixedly installed in the middle of the upper end of the frame, the cylinder rod of the cylinder passes through the frame and is slidably connected to the frame, a cooling mechanism is provided in the middle of the cylinder rod, and a connecting sleeve is slidably connected to the outer side of the lower end of the cylinder rod, and the connecting sleeve is fixedly connected to the upper mold.

[0005] Preferably, a guide block is welded at the lower end of the mold, a guide groove is provided at the upper end of the support, and the guide groove and the guide block are slidably connected. The movement of the mold is guided by arranging the guide block and the guide groove to cooperate.

[0006] Preferably, the connection sleeve is internally slidably connected with a limit pin, and the limit pin and the cylinder rod are connected by threads. The connection sleeve and the cylinder rod are connected by setting the limit pin.

[0007] Preferably, the material-removing mechanism comprises an inclined block, the inclined block is fixedly connected to the mold, the inclined block is slidably connected to the frame, the inclined block is slidably connected to the support, dovetail blocks are symmetrically welded at the front and rear ends of the inclined block, a dovetail groove is provided on the surface of the support, the dovetail groove and the dovetail block are slidably connected, a ball groove is provided on the inclined surface of the inclined block, a slide groove is provided inside the inclined block, the slide groove and the ball groove are connected, a connecting plate is welded to the edge of the upper mold, a suspension rod is welded to the lower end of the connecting plate, a ball is welded to the lower end of the suspension rod, and the ball is slidably connected to the slide groove. The movement of the upper mold drives the connecting plate to move, and then the suspension rod drives the ball to slide in the slide groove and the ball groove, so that when the upper mold and the mold are separated, the inclined block can drive the two molds to separate, so that the product is easy to detach from the mold, making the mold material removal more convenient.

[0008] Preferably, the cooling mechanism includes a diverter plate, the diverter plate and the cylinder rod are connected by a bearing, the outer side of the diverter plate is rotatably connected with a guide ring, an air pump is fixedly installed at the upper end of the frame and located on the right side of the cylinder, the hose of the air pump passes through the frame and is slidably connected to the frame, the hose is fixedly connected to the guide ring, a plurality of evenly distributed air outlets are provided at the lower end of the diverter plate, an annular groove is provided on the circumferential surface of the diverter plate, a gear ring is welded on the upper end of the diverter plate, a support plate is fixedly sleeved on the outer side of the middle part of the cylinder rod, a motor is fixedly installed at the upper end of the support plate, the rotating shaft of the motor passes through the support plate and is rotatably connected to the support plate, a gear is fixedly connected to the lower end of the rotating shaft, and the gear and the gear ring are meshed. The air pump is used to intake air into the diverter plate, and the motor drives the gear to rotate and cooperate with the gear ring to make the diverter plate rotate, so that the air outlet at the lower end of the diverter plate discharges air evenly, while accelerating the cooling speed of the mold, the cavity of the mold can be blown to remove dust before the mold is closed, thereby making the product molding quality higher.

[0009] Preferably, the diverter plate is provided with a vent hole inside, and the vent hole is connected to the annular groove. By providing the vent hole, the annular groove and the inner cavity of the diverter plate are connected.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model drives the connecting plate to move by the movement of the upper mold, and then the suspension rod drives the ball to slide in the slide groove and the ball groove, so that when the upper mold and the shape mold are separated, the inclined block can drive the two shape molds to separate, so that the product is easy to detach from the mold, making the mold withdrawal more convenient.

[0012] 2. The utility model uses an air pump to draw air into the diverter plate, and drives the motor to rotate the gear and cooperate with the gear ring to rotate the diverter plate, so that the air outlet holes at the lower end of the diverter plate discharge air evenly. While accelerating the cooling speed of the mold, the cavity of the mold can be blown to remove dust before the mold is closed, thereby improving the molding quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A partial cross-sectional view of

[0015] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0016] Figure 4 For this utility model Figure 2 Enlarged view of point B.

[0017] In the figure: 1. frame; 2. support; 3. mold; 4. guide groove; 5. upper mold; 6. material return mechanism; 7. cylinder; 8. cooling mechanism; 9. connecting sleeve; 10. limit pin; 61. inclined block; 62. dovetail groove; 63. ball groove; 64. slide groove; 65. connecting plate; 66. suspension rod; 67. ball bearing; 81. diverter plate; 82. guide ring; 83. air pump; 84. hose; 85. ring groove; 86. air vent; 87. gear ring; 88. support plate; 89. motor; 810. gear. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-Figure 2, a die-casting mold with convenient material stripping, comprising a frame 1, a support 2 is welded on the inner bottom of the frame 1, and the upper end of the support 2 is slidably connected with two mutually contacting molds 3, and a guide block is welded on the lower end of the mold 3, and a guide groove 4 is provided on the upper end of the support 2, and the guide groove 4 is slidably connected to the guide block, and the movement of the mold 3 is guided by setting the guide block and the guide groove 4. The upper end of the mold 3 is slidably connected to the upper mold 5, and the mold 3 is provided with a material stripping mechanism 6, and a cylinder 7 is fixedly installed in the middle of the upper end of the frame 1. The cylinder rod of the cylinder 7 passes through the frame 1 and is slidably connected to the frame 1, and a cooling mechanism 8 is provided in the middle of the cylinder rod. A connecting sleeve 9 is slidably connected to the outer side of the lower end of the cylinder rod, and the connecting sleeve 9 is fixedly connected to the upper mold 5. The internal sliding connection of the connecting sleeve 9 is a limit pin 10, and the limit pin 10 and the cylinder rod are connected by a thread, and the connecting sleeve 9 and the cylinder rod are connected by setting the limit pin 10.

[0020] See also Figure 2 , Figure 3 The material-removing mechanism 6 includes an inclined block 61, which is fixedly connected to the mold 3, slidably connected to the frame 1, and slidably connected to the support 2. Dovetail blocks are symmetrically welded at the front and rear ends of the inclined block 61. A dovetail groove 62 is provided on the surface of the support 2, and the dovetail groove 62 is slidably connected to the dovetail block. A ball groove 63 is provided on the inclined surface of the inclined block 61, and a slide groove 64 is provided inside the inclined block 61. The slide groove 64 and the ball groove 63 are connected. A connecting plate 65 is welded on the edge of the upper mold 5, and a suspension rod 66 is welded at the lower end of the connecting plate 65. A ball 67 is welded at the lower end of the suspension rod 66. The ball 67 is slidably connected to the slide groove 64, and the connecting plate 65 is driven to move by the movement of the upper mold 5, so that the suspension rod 66 drives the ball 67 to slide in the slide groove 64 and the ball groove 63, so that when the upper mold 5 and the mold 3 are separated, the two molds 3 can be driven to separate through the inclined block 61, so that the product is easy to be separated from the mold, which makes it more convenient to remove the mold.

[0021] See also Figure 2 , Figure 4The cooling mechanism 8 includes a diverter plate 81, which is connected to the cylinder rod through a bearing. The outer side of the diverter plate 81 is rotatably connected to a guide ring 82. An air pump 83 is fixedly installed on the upper end of the frame 1 and located on the right side of the cylinder 7. A hose 84 of the air pump 83 passes through the frame 1 and is slidably connected to the frame 1. The hose 84 is fixedly connected to the guide ring 82. A plurality of evenly distributed air outlets are provided at the lower end of the diverter plate 81. An annular groove 85 is provided on the circumferential surface of the diverter plate 81. An air vent 86 is provided inside the diverter plate 81. The air vent 86 is connected to the annular groove 85. By providing the air vent 86, the annular groove 85 is connected to the inner cavity of the diverter plate 81. The diverter plate 81 A gear ring 87 is welded to the upper end, a support plate 88 is fixedly sleeved on the outer middle part of the cylinder rod, a motor 89 is fixedly installed on the upper end of the support plate 88, the rotating shaft of the motor 89 passes through the support plate 88 and is rotatably connected to the support plate 88, and a gear 810 is fixedly connected to the lower end of the rotating shaft, the gear 810 is meshed with the gear ring 87, and air is introduced into the diverter plate 81 through the air pump 83, and the gear 810 is driven by the motor 89 to rotate and cooperate with the gear ring 87, so that the diverter plate 81 rotates, so that the air outlet at the lower end of the diverter plate 81 discharges air evenly, while accelerating the cooling speed of the mold, the cavity of the mold 3 can be blown to remove dust before the mold is closed, thereby making the product molding quality higher.

[0022] The specific implementation process of the utility model is as follows: when closing the mold, start the cylinder 7, the cylinder 7 drives the upper mold 5 to descend, the upper mold 5 drives the connecting plate 65 to descend, the connecting plate 65 drives the suspension rod 66 to move downward, so that the ball 67 slides in the ball groove 63, so that the inclined block 61 drives the shape mold 3 to slide on the upper end of the support 2, so that the two shape molds 3 are in contact, at this time, the upper mold 5 continues to move downward, so that the ball 67 moves from the ball groove 63 to the slide groove 64, so that the upper mold 5 continues to descend, so that the upper mold 5 and the shape mold 3 are in contact, when demolding, the cylinder 7 drives the upper mold 5 to move upward, and the upper mold 5 moves to drive the connecting plate 65 to move, so that the suspension rod 66 drives The ball 67 slides in the slide groove 64 and the ball groove 63, so that when the upper mold 5 and the shape mold 3 are separated, the two shape molds 3 can be driven to separate through the inclined block 61, so that the product is easy to detach from the mold, making it more convenient to withdraw the mold, and start the air pump 83. The air pump 83 draws air into the diverter plate 81 through the hose 84, and the motor 89 is started. The motor 89 drives the gear 810 to rotate. The rotation of the gear 810 cooperates with the gear ring 87 to rotate the diverter plate 81, so that the air outlet at the lower end of the diverter plate 81 evenly discharges air. While accelerating the cooling speed of the mold, the cavity of the shape mold 3 can be blown to remove dust before the mold is closed, thereby making the product molding quality higher.

[0023] 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 die-casting mold with easy material removal, comprising a frame (1), characterized in that: A support (2) is welded to the bottom inner side of the frame (1); the upper end of the support (2) is slidably connected to two mutually contacting molds (3); the outer side of the upper end of the mold (3) is slidably connected to an upper mold (5); a material return mechanism (6) is provided on the mold (3); a cylinder (7) is fixedly installed in the middle of the upper end of the frame (1); the cylinder rod of the cylinder (7) passes through the frame (1) and is slidably connected to the frame (1); a cooling mechanism (8) is provided in the middle of the cylinder rod; a connecting sleeve (9) is slidably connected to the outer side of the lower end of the cylinder rod; and the connecting sleeve (9) is fixedly connected to the upper mold (5).

2. A die-casting mold with easy material stripping according to claim 1, characterized in that: A guide block is welded to the lower end of the mold (3), a guide groove (4) is provided at the upper end of the support (2), and the guide groove (4) and the guide block are slidably connected.

3. The die-casting mold with easy material stripping function according to claim 1, characterized in that: The connection sleeve (9) is internally slidably connected to a limit pin (10), and the limit pin (10) and the cylinder rod are connected via threads.

4. The die-casting mold with easy material stripping function according to claim 1, characterized in that: The material return mechanism (6) comprises an inclined block (61), wherein the inclined block (61) is fixedly connected to the mold (3), the inclined block (61) is slidably connected to the frame (1), the inclined block (61) is slidably connected to the support (2), dovetail blocks are symmetrically welded to the front and rear ends of the inclined block (61), a dovetail groove (62) is provided on the surface of the support (2), the dovetail groove (62) and the dovetail block are slidably connected, a ball groove (63) is provided on the inclined surface of the inclined block (61), a slide groove (64) is provided inside the inclined block (61), the slide groove (64) and the ball groove (63) are connected, a connecting plate (65) is welded to the edge of the upper mold (5), a suspension rod (66) is welded to the lower end of the connecting plate (65), a ball bearing (67) is welded to the lower end of the suspension rod (66), and the ball bearing (67) and the slide groove (64) are slidably connected.

5. The die-casting mold with easy material stripping function according to claim 4, characterized in that: The cooling mechanism (8) comprises a flow distribution plate (81), wherein the flow distribution plate (81) and the cylinder rod are connected via a bearing, the outer side of the flow distribution plate (81) is rotatably connected to a guide ring (82), an air pump (83) is fixedly installed at the upper end of the frame (1) and located on the right side of the cylinder (7), a hose (84) of the air pump (83) passes through the frame (1) and is slidably connected to the frame (1), the hose (84) is fixedly connected to the guide ring (82), and a plurality of uniformly distributed air pumps are provided at the lower end of the flow distribution plate (81). The air outlet of the cloth is provided, an annular groove (85) is formed on the circumferential surface of the diverter plate (81), a gear ring (87) is welded to the upper end of the diverter plate (81), a support plate (88) is fixedly sleeved on the outer side of the middle part of the cylinder rod, a motor (89) is fixedly mounted on the upper end of the support plate (88), a rotating shaft of the motor (89) passes through the support plate (88) and is rotatably connected to the support plate (88), a gear (810) is fixedly connected to the lower end of the rotating shaft, and the gear (810) is meshed with the gear ring (87).

6. The die-casting mold with easy material stripping function according to claim 5, characterized in that: A vent hole (86) is provided inside the diverter plate (81), and the vent hole (86) is in communication with the annular groove (85).

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