Rapid die-casting forming die for automobile parts

Abstract

The utility model discloses an automobile part rapid die-casting forming die which comprises a lower die base and an upper die base, the upper die base is arranged outside the lower die base, a limiting groove is formed in the center of the interior of the lower die base, a lower die body is installed in the limiting groove, a right die core cavity is formed in the portion, on one side of the lower die body, of the interior of the lower die base, and a left die core cavity is formed in the right die core cavity. A left mold core cavity is formed in the lower mold base on the other side of the lower mold body, a rear mold core cavity is formed in the lower mold base on one side of the right mold core cavity, and a front mold core cavity is formed in the lower mold base on one side of the left mold core cavity. According to the utility model, the rapid die-casting forming die for the automobile parts can be conveniently controlled, separated and separated, a plurality of groups of core cavities can be conveniently separated, slide out and leak out a die-casting product, the convenience of taking the die-casting product is improved, the die is prevented from being separated and separated during carrying, and the stability of carrying the die is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of die casting moulds, in particular to a rapid die casting mould for automobile parts. Background Art

[0002] Die casting is a method of casting liquid die forging. Its basic process is: the molten metal is first cast and filled into the mold cavity at a low speed or high speed. The mold has a movable cavity surface. It is pressurized and forged as the molten metal cools, which not only eliminates the shrinkage defects of the blank, but also makes the internal structure of the blank reach the broken grains of the forged state. After forming, it is necessary to manually enter the mold to take out the finished product. It takes a long time to take out the finished product, which affects the production efficiency.

[0003] For example, a rapid die-casting mold for automobile parts disclosed in the authorization announcement number CN214601847U includes a base plate, support plates are fixedly connected to both sides of the upper surface of the base plate, a mounting seat is fixedly connected to a side surface of the support plate close to one side of the base plate, a plurality of mounting racks are fixedly connected between the mounting rack and the opposite side of the support plate close to the other side of the base plate, guide rods are symmetrically arranged between adjacent mounting racks, two ends of the guide rods are respectively fixedly connected to the mounting rack and the opposite side of the support plate, a mounting groove is arranged inside the mounting seat, a driving motor is fixedly connected to the mounting groove, a threaded rod is fixedly connected to the output end of the driving motor, and one end of the threaded rod away from the driving motor penetrates and connects to the inner wall of the mounting groove and extends to the outside of the mounting seat;

[0004] Although the device can quickly discharge slag and gas, improve product quality, and has good heat dissipation effect, it is convenient for rapid die-casting of automobile parts and has high production efficiency; however, it does not solve the problem that the existing die-casting molds are not easy to control and separate during use, and it is not easy to separate and slide out multiple groups of core cavities to leak out the die-cast products, which affects the convenience of taking the die-cast products. The molds are prone to separation during transportation, which affects the stability of the molds during transportation. Utility Model Content

[0005] The purpose of the utility model is to provide a rapid die-casting mold for automobile parts to solve the problems proposed in the above background technology that the die-casting mold is not convenient to control and separate, and it is not convenient to separate and slide out multiple groups of core cavities to leak out the die-cast products, which affects the convenience of taking the die-cast products, and the mold is prone to separation during transportation, which affects the stability of the mold during transportation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rapid die-casting mold for automobile parts, comprising a lower die base and an upper die base, the upper die base is arranged outside the lower die base, a limiting groove is arranged at the center position inside the lower die base, a lower die body is arranged inside the limiting groove, a right core cavity is arranged inside the lower die base on one side of the lower die body, a left core cavity is arranged inside the lower die base on the other side of the lower die body, a rear core cavity is arranged inside the lower die base on one side of the right core cavity, and a lower core cavity is arranged on one side of the left core cavity. A front core cavity is installed inside the mold base, an automobile part product is arranged at the center position inside the lower mold body, an upper mold body is installed at the bottom end of the upper mold base above the automobile part product, a center column is installed at the center position inside the upper mold body, a pouring port is installed at the top end of the upper mold base above the rear core cavity, a right slide is installed inside the lower mold base on one side of the right core cavity, a right bracket is installed on the outer wall of the lower mold base on one side of the right slide, a right cylinder is installed on the top end of the right bracket, and the output end of the right cylinder is connected to the right slide.

[0007] Preferably, a left slide is installed on the top of the lower mold base on one side of the left mold core cavity, a left bracket is installed on the outer wall of the lower mold base on one side of the left slide, a left cylinder is installed on the top of the left bracket, and the output end of the left cylinder is connected to the left mold core cavity.

[0008] Preferably, a front slide is installed on the top of the lower mold base on one side of the front mold core cavity, a front bracket is installed on the outer wall of the lower mold base on one side of the front slide, a front cylinder is installed on the top of the front bracket, and the output end of the front cylinder is connected to the front slide.

[0009] Preferably, a rear bracket is installed on the outer wall of the lower mold base on one side of the rear mold core cavity, a rear cylinder is installed on the top end of the rear bracket, and the output end of the rear cylinder is connected to the rear mold core cavity.

[0010] Preferably, a base is installed at the bottom end of the lower mold base, two sets of positioning shafts are symmetrically installed at the top end of the lower mold base below the upper mold base, and positioning holes are installed inside the upper mold base above the positioning shafts.

[0011] Preferably, the outer walls on both sides of the lower mold base are equipped with stop bars, the top of the stop bars are equipped with upper pins, and the stop bars are connected to the upper mold base through the upper pins, the bottom of the stop bars are equipped with lower pins, and the stop bars are connected to the lower mold base through the lower pins, and two sets of lifting rings are installed on the outer walls of the stop bars.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the die-casting mold not only realizes the convenient control and separation of the rapid die-casting mold for automobile parts, facilitates the separation and sliding out of multiple core cavities to leak out the die-cast products, but also improves the convenience of taking out the die-cast products, prevents the mold from being separated during transportation, and improves the stability of the mold during transportation;

[0013] When it is necessary to discharge the material, the upper die seat is separated from the surface of the lower die seat, the upper die seat drives the center column and the upper die body to move, the right cylinder drives the right slide seat to move, the right slide seat drives the right die core cavity to move, the right die core cavity is separated from the surface of the lower die body and slides, the front cylinder drives the front slide seat to move, the front slide seat drives the front die core cavity to move, the front die core cavity is separated from the surface of the lower die body and slides, the left cylinder drives the left slide seat to move, the left slide seat drives the left die core cavity to move, the left die core cavity is separated from the surface of the lower die body and slides, and under the support of the rear bracket, the rear die core cavity is driven by the rear cylinder to move, and the rear die core cavity is separated from the surface of the lower die body and slides, so as to facilitate the extraction of automobile parts products, realize the convenient control and separation of the rapid die-casting mold of automobile parts, facilitate the separation and sliding out of multiple groups of core cavities to leak out the die-casting products, and improve the convenience of taking out the die-casting products;

[0014] By inserting the upper bayonet into the inside of the stop bar and the upper die seat, and inserting the lower bayonet into the inside of the stop bar and the lower die seat, the upper die seat and the lower die seat are fixed by two sets of stop bars, and the lifting ring is used to facilitate the lifting and transportation of the mold, so as to realize the convenient connection, lifting and transportation of the rapid die-casting mold of automobile parts, prevent the mold from being separated during transportation, and improve the stability of the mold during transportation;

[0015] When the upper die base and the lower die base are closed, multiple sets of positioning shafts enter the interior of the positioning holes, and the positioning shafts and the positioning holes cooperate to provide limited support for the lower die base and the upper die base, thereby improving the accuracy of the closing of the lower die base and the upper die base, realizing the precise positioning and closing connection of the rapid die-casting mold for automotive parts, and improving the accuracy of the mold closing. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a schematic diagram of the three-dimensional explosion structure of the lower die base of the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the gear bar of the utility model;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the upper mold body of the utility model;

[0021] Figure 6 It is a three-dimensional structural schematic diagram of the automobile parts product of the utility model;

[0022] Figure 7 It is a schematic diagram of the cross-sectional structure of the upper mold body of the utility model from top view;

[0023] Figure 8 It is a schematic diagram of the top view cross-sectional structure of the left mold core cavity of the utility model.

[0024] In the figure: 1. lower mold base; 2. upper mold base; 3. pouring gate; 4. upper retaining pin; 5. center column; 6. upper mold body; 7. stop bar; 8. automobile parts product; 9. lower mold body; 10. right core cavity; 11. right slide; 12. right bracket; 13. right cylinder; 14. front core cavity; 15. front slide; 16. front bracket; 17. front cylinder; 18. lower retaining pin; 19. base; 20. left slide; 21. left bracket; 22. left cylinder; 23. left core cavity; 24. positioning shaft; 25. lifting ring; 26. rear core cavity; 27. rear bracket; 28. rear cylinder; 29. ​​positioning hole; 30. limit groove. DETAILED DESCRIPTION

[0025] 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. 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.

[0026] See also Figure 1-8 The utility model provides an embodiment: a rapid die-casting mold for automobile parts, comprising a lower die base 1 and an upper die base 2, the upper die base 2 is arranged outside the lower die base 1, a limiting groove 30 is installed at the center position inside the lower die base 1, a lower die body 9 is installed inside the limiting groove 30, a right core cavity 10 is installed inside the lower die base 1 on one side of the lower die body 9, a left core cavity 23 is installed inside the lower die base 1 on the other side of the lower die body 9, a rear core cavity 26 is installed inside the lower die base 1 on one side of the right core cavity 10, a front core cavity 14 is installed inside the lower die base 1 on the side of the left core cavity 23, and a center position inside the lower die body 9 is installed inside the limiting groove 30. An automobile part product 8 is arranged at the position, an upper mold body 6 is installed at the bottom end of the upper mold base 2 above the automobile part product 8, a center column 5 is installed at the center position inside the upper mold body 6, a pouring port 3 is installed at the top end of the upper mold base 2 above the rear mold core cavity 26, a right slide 11 is installed inside the lower mold base 1 on one side of the right mold core cavity 10, the right slide 11 is connected to the right mold core cavity 10, the right mold core cavity 10 is slidably connected to the lower mold body 9 and the lower mold base 1, a right bracket 12 is installed on the outer wall of the lower mold base 1 on one side of the right slide 11, a right cylinder 13 is installed at the top end of the right bracket 12, and the output end of the right cylinder 13 is connected to the right slide 11;

[0027] A left slide 20 is installed on the top of the lower mold base 1 on the side of the left mold core cavity 23, and the left slide 20 is connected to the left mold core cavity 23, and the left mold core cavity 23 is slidably connected to the lower mold body 9 and the lower mold base 1, and a left bracket 21 is installed on the outer wall of the lower mold base 1 on the side of the left slide 20, and a left cylinder 22 is installed on the top of the left bracket 21, and the output end of the left cylinder 22 is connected to the left mold core cavity 23, and a front slide 15 is installed on the top of the lower mold base 1 on the side of the front mold core cavity 14, and the front slide 15 is connected to the front mold core cavity 14, and the front mold core cavity 14 is slidably connected to the lower mold body 9 and the lower mold base 1;

[0028] A front bracket 16 is installed on the outer wall of the lower die base 1 on one side of the front slide 15, a front cylinder 17 is installed on the top of the front bracket 16, and the output end of the front cylinder 17 is connected to the front slide 15, a rear bracket 27 is installed on the outer wall of the lower die base 1 on one side of the rear mold core cavity 26, the rear mold core cavity 26 is slidably connected with the lower mold body 9 and the lower die base 1, a rear cylinder 28 is installed on the top of the rear bracket 27, and the output end of the rear cylinder 28 is connected to the rear mold core cavity 26;

[0029] When in use, the upper mold base 2 is molded together with the lower mold base 1, and the molten raw material enters between the upper mold body 6 and the lower mold body 9 through the pouring port 3. With the cooperation of the right core cavity 10, the front core cavity 14, the left core cavity 23, and the rear core cavity 26, the automobile part product 8 is cooled. When it is necessary to discharge the material, the upper mold base 2 is detached from the surface of the lower mold base 1, and the upper mold base 2 drives the center column 5 and the upper mold body 6 to move. The right cylinder 13, the front cylinder 17, the left cylinder 22, and the rear cylinder 28 are opened. Under the support of the right bracket 12, the right cylinder 13 drives the right slide 11 to move, and the right slide 11 drives the right core cavity 10 to move. The right core cavity 10 detaches from the surface of the lower mold body 9 and slides. Under the support of the front bracket 16, the The front cylinder 17 drives the front slide 15 to move, and the front slide 15 drives the front mold core cavity 14 to move, and the front mold core cavity 14 slides away from the surface of the lower mold body 9. Under the support of the left bracket 21, the left cylinder 22 drives the left slide 20 to move, and the left slide 20 drives the left mold core cavity 23 to move, and the left mold core cavity 23 slides away from the surface of the lower mold body 9. Under the support of the rear bracket 27, the rear cylinder 28 drives the rear mold core cavity 26 to move, and the rear mold core cavity 26 slides away from the surface of the lower mold body 9 to facilitate the extraction of the automobile parts product 8, realize the convenient control and separation of the rapid die-casting mold of automobile parts, facilitate the separation and sliding of multiple groups of core cavities to leak out the die-casting products, and improve the convenience of taking the die-casting products;

[0030] A base 19 is installed at the bottom end of the lower die base 1, two sets of positioning shafts 24 are symmetrically installed at the top of the lower die base 1 below the upper die base 2, and positioning holes 29 are installed inside the upper die base 2 above the positioning shafts 24, and the positioning shafts 24 are slidably connected with the positioning holes 29;

[0031] When the upper die base 2 and the lower die base 1 are closed, multiple sets of positioning shafts 24 enter the interior of the positioning holes 29, and the positioning shafts 24 and the positioning holes 29 cooperate to limit the support of the lower die base 1 and the upper die base 2, so as to improve the accuracy of the closing of the lower die base 1 and the upper die base 2, to ensure that the upper die body 6 and the lower die body 9 are stably fitted together, and the accurate positioning and closing of the automobile parts rapid die-casting mold is realized, and the accuracy of the mold closing is improved.

[0032] The outer walls of both sides of the lower die base 1 are both installed with stop bars 7, the top of the stop bars 7 are both installed with upper clamping pins 4, and the stop bars 7 are connected to the upper die base 2 through the upper clamping pins 4, the bottom of the stop bars 7 are both installed with lower clamping pins 18, and the stop bars 7 are connected to the lower die base 1 through the lower clamping pins 18, and the outer walls of the stop bars 7 are both installed with two sets of lifting rings 25;

[0033] When in use, after the upper mold base 2 and the lower mold base 1 are closed and need to be transported, the upper latch pin 4 is inserted into the interior of the stop bar 7 and the upper mold base 2, and the lower latch pin 18 is inserted into the interior of the stop bar 7 and the lower mold base 1. The two groups of stop bars 7 are used to fix the upper mold base 2 and the lower mold base 1, and the stop bars 7 play a role of fixed support for the upper mold base 2 and the lower mold base 1. The lifting ring 25 facilitates the lifting and transportation of the mold, thereby realizing convenient connection, lifting and transportation of the rapid die-casting mold for automobile parts, preventing the mold from being separated during transportation, and improving the stability of the mold during transportation.

[0034] Working principle: When in use, connect an external power source, first close the upper mold base 2 and the lower mold base 1 together, the molten raw material enters between the upper mold body 6 and the lower mold body 9 through the pouring port 3, and is cooled to form the automobile parts product 8 under the cooperation of the right mold core cavity 10, the front mold core cavity 14, the left mold core cavity 23, and the rear mold core cavity 26. When it is necessary to discharge the material, the upper mold base 2 is separated from the surface of the lower mold base 1, and the upper mold base 2 drives the center column 5 and the upper mold body 6 to move, and the right cylinder 13, the front cylinder 17, the left cylinder 22, and the rear cylinder 26 are opened. The cylinder 28, under the support of the right bracket 12, drives the right slide 11 to move by the right cylinder 13, and the right slide 11 drives the right mold core cavity 10 to move, and the right mold core cavity 10 is separated from the surface of the lower mold body 9 and slides. Under the support of the front bracket 16, the front slide 15 is driven by the front cylinder 17 to move, and the front slide 15 drives the front mold core cavity 14 to move, and the front mold core cavity 14 is separated from the surface of the lower mold body 9 and slides. Under the support of the left bracket 21, the left slide 20 is driven by the left cylinder 22 to move, and the left slide 20 drives the left mold core cavity 14 to slide. The mold core cavity 23 moves, and the left mold core cavity 23 slides away from the surface of the lower mold body 9. Under the support of the rear bracket 27, the rear cylinder 28 drives the rear mold core cavity 26 to move, and the rear mold core cavity 26 slides away from the surface of the lower mold body 9 to facilitate the extraction of the automotive parts product 8. After that, when the upper mold base 2 and the lower mold base 1 are closed and need to be transported and moved, the upper bayonet 4 is inserted into the interior of the stop bar 7 and the upper mold base 2, and the lower bayonet 18 is inserted into the interior of the stop bar 7 and the lower mold base 1. The two sets of stop bars 7 are used to align the upper mold base 2 and the lower mold The seat 1 is fixed, the stop bar 7 plays a role of fixing and supporting the upper die seat 2 and the lower die seat 1, the lifting ring 25 is used to facilitate the lifting and transportation of the mold, and then when the upper die seat 2 and the lower die seat 1 are closed, multiple groups of positioning shafts 24 enter the interior of the positioning holes 29, and the positioning shafts 24 and the positioning holes 29 cooperate to provide limited support for the lower die seat 1 and the upper die seat 2, so as to improve the accuracy of the closing of the lower die seat 1 and the upper die seat 2, to ensure that the upper mold body 6 and the lower mold body 9 are stably fitted together, and to complete the use of the die-casting mold.

Claims

1. A rapid die-casting mold for automobile parts, comprising a lower die base (1) and an upper die base (2), characterized in that: An upper mold base (2) is arranged outside the lower mold base (1); a limiting groove (30) is installed at a central position inside the lower mold base (1); a lower mold body (9) is installed inside the limiting groove (30); a right mold core cavity (10) is installed inside the lower mold base (1) on one side of the lower mold body (9); a left mold core cavity (23) is installed inside the lower mold base (1) on the other side of the lower mold body (9); a rear mold core cavity (26) is installed inside the lower mold base (1) on one side of the right mold core cavity (10); a front mold core cavity (14) is installed inside the lower mold base (1) on the one side of the left mold core cavity (23); and a lower mold base (1) at a central position inside the lower mold body (9) is provided. An automobile part product (8) is arranged at the position, an upper mold body (6) is installed at the bottom end of the upper mold base (2) above the automobile part product (8), a center column (5) is installed at the center position inside the upper mold body (6), a pouring port (3) is installed at the top end of the upper mold base (2) above the rear mold core cavity (26), a right slide seat (11) is installed inside the lower mold base (1) on one side of the right mold core cavity (10), a right bracket (12) is installed on the outer wall of the lower mold base (1) on one side of the right slide seat (11), a right cylinder (13) is installed at the top end of the right bracket (12), and the output end of the right cylinder (13) is connected to the right slide seat (11).

2. The rapid die-casting mold for automobile parts according to claim 1, characterized in that: A left slide seat (20) is installed on the top of the lower mold base (1) on one side of the left mold core cavity (23); a left bracket (21) is installed on the outer wall of the lower mold base (1) on one side of the left slide seat (20); a left cylinder (22) is installed on the top of the left bracket (21), and the output end of the left cylinder (22) is connected to the left mold core cavity (23).

3. The rapid die-casting mold for automobile parts according to claim 1, characterized in that: A front slide (15) is installed at the top of the lower mold base (1) on one side of the front mold core cavity (14), a front bracket (16) is installed on the outer wall of the lower mold base (1) on one side of the front slide (15), a front cylinder (17) is installed at the top of the front bracket (16), and an output end of the front cylinder (17) is connected to the front slide (15).

4. The rapid die-casting mold for automobile parts according to claim 1, characterized in that: A rear bracket (27) is installed on the outer wall of the lower mold base (1) on one side of the rear mold core cavity (26), a rear cylinder (28) is installed on the top end of the rear bracket (27), and the output end of the rear cylinder (28) is connected to the rear mold core cavity (26).

5. The rapid die-casting mold for automobile parts according to claim 1, characterized in that: A base (19) is installed at the bottom end of the lower die base (1), two sets of positioning shafts (24) are symmetrically installed at the top end of the lower die base (1) below the upper die base (2), and positioning holes (29) are installed inside the upper die base (2) above the positioning shafts (24).

6. The rapid die-casting mold for automobile parts according to claim 1, characterized in that: The outer walls of both sides of the lower die base (1) are both provided with a stop bar (7), the top of each stop bar (7) is provided with an upper latch pin (4), and the stop bar (7) is connected to the upper die base (2) via the upper latch pin (4), the bottom of each stop bar (7) is provided with a lower latch pin (18), and the stop bar (7) is connected to the lower die base (1) via the lower latch pin (18), and the outer wall of each stop bar (7) is provided with two sets of lifting rings (25).

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