Automobile support die-casting die

Abstract

The utility model relates to the technical field of die-casting dies, and discloses an automobile support die-casting die which comprises a connecting plate, an outer guide column is fixedly connected to the interior of the connecting plate, a supporting seat is fixedly connected to the upper surface of the outer guide column, a hydraulic rod is fixedly connected to the upper surface of the supporting seat, and the output end of the hydraulic rod is fixedly connected to the upper surface of the connecting plate. An upper die plate is fixedly connected to the lower surface of the connecting plate, an upper die core is fixedly connected to the lower surface of the upper die plate, a first base plate is slidably connected to the outer wall of the outer guide column, a first spring is fixedly connected to the lower surface of the first base plate, and a second base plate is fixedly connected to the lower surface of the first spring. According to the die, the effect of relieving fixation of the fixing strip is achieved by pulling the plug pin, the effect of detaching the lower die core is achieved by pulling the lower die core, the second spring is deformed by pulling the plug pin, and therefore the effect that the fixing strip drives the lower die core to be inserted into the lower die plate is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to die casting die technical field especially relates to a kind of automobile support die casting die. BACKGROUND

[0002] In the field of automobile manufacturing, die casting die plays a vital role, especially automobile support die casting die, its quality and performance directly affect the production efficiency, precision and cost of automobile support. With the continuous development of automobile industry, higher and higher requirements are put forward for the quality and production efficiency of automobile support, which promotes the continuous innovation and improvement of die casting die technology.

[0003] Traditional automobile support die casting die is usually installed with die core by relatively simple fixing mode in structural design. For example, it is common to directly fasten die core on lower die plate by bolt and nut. The technical principle of this mechanical structure is to use the cooperation of bolt thread and nut, to fix die core by friction force and axial pressure generated by tightening nut, so as to keep stable position in the process of die casting, to ensure the shape and size accuracy of die casting. In the process of installation and disassembly of die, tool is needed to twist bolt and nut one by one, which is relatively cumbersome and time-consuming.

[0004] However, this traditional fixing mode has a significant problem, that is, the low efficiency of disassembly and installation of die core. In the process of automobile support die casting production, when die core needs to be replaced to adapt to the production of different models of support or to be maintained, due to the large number of bolts and nuts and the relatively compact installation position, a lot of time and labor is needed in the process of disassembly and installation. This not only reduces the production efficiency and increases the production cost, but also in the process of frequent disassembly and installation, the threads of bolt and nut are easily damaged due to improper operation, which further affects the stability and accuracy of die, and thus adversely affects the quality of automobile support. Therefore, there is an urgent need for a kind of automobile support die casting die technology scheme which can realize the disassembly and installation of die core more efficiently and conveniently, to meet the strict requirements of modern automobile industry on production efficiency and product quality. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a kind of automobile support die casting die, to improve the problem of low efficiency when disassembling and installing die core of existing device.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of automobile support die casting die, including connecting plate, the connecting plate inside fixedly connected with outer guide column, the outer guide column upper surface is fixedly connected with support seat, the support seat upper surface is fixedly connected with hydraulic rod, the hydraulic rod output end is fixedly connected on the upper surface of connecting plate, the lower surface of connecting plate is fixedly connected with upper die plate, the lower surface of upper die plate is fixedly connected with upper die core, the outer wall of gasket one is fixedly connected with fixed block, the outer wall one side of fixed block is provided with shock-absorbing assembly, the lower surface of outer guide column is fixedly connected with base, the upper surface of base is fixedly connected with lower die plate, the inner wall of lower die plate is provided with fixed component;

[0007] The fixed component includes lower die core, the outer wall of lower die core is fixedly connected in the inner wall of lower die plate, the outer wall one side of lower die core is fixedly connected with fixed strip, the inside of fixed strip is fixedly connected with bolt, the outer wall of bolt is fixedly connected with washer, the outer wall one side of washer is fixedly connected with spring two, the inside of lower die plate is provided with limiting groove.

[0008] Further, the shock-absorbing assembly includes hinged seat, the outer wall one side of hinged seat is fixedly connected in the outer wall one side of fixed block, the outer wall one side of hinged seat is rotatably connected with connecting rod, one end of connecting rod is rotatably connected with connecting block, the outer wall one side of connecting block is fixedly connected with spring three, the outer wall one side of spring three is fixedly connected with telescopic rod, the outer wall one side of telescopic rod is fixedly connected with support plate.

[0009] Further, the upper surface of lower die plate is fixedly connected with inner guide column, and the inner guide column is used to provide accurate guidance for the upper die plate.

[0010] Further, the outer wall of bolt is fixedly connected in the outer wall one side of spring two, and the bolt is used to fix the lower die core.

[0011] Further, the outer wall of bolt is fixedly connected in the outer wall of limiting groove, and the limiting groove is used to limit the movement of bolt.

[0012] Further, the upper surface of base is fixedly connected in the lower surface of gasket two, and the base is used to support the upper component.

[0013] Further, the outer wall one side of connecting block is fixedly connected in the outer wall one side of telescopic rod, and the telescopic rod plays the role of guiding the movement of spring three.

[0014] Further, the lower surface of connecting block is slidably connected in the inside of base, and the connecting block plays the role of connecting telescopic rod and connecting rod.

[0015] The utility model has the advantages of the following:

[0016] 1. In the utility model, the fixed bar is fixed by pulling the bolt, the lower die core is pulled to be disassembled, the spring two is deformed by pulling the bolt, the fixed bar and the lower die core are inserted into the lower die plate, the spring two and the bolt are reset by moving the fixed bar in the lower die plate, and the lower die core is fixed.

[0017] 2. In the utility model, the spring one is installed between the backing plate one and the backing plate two, the impact force received by the lower die plate is buffered to a certain extent, the vibration and abrasion of the lower die plate are reduced, the pressure received by the backing plate one is transmitted to the connecting block through the connecting rod, the spring three is contracted by the pressure received by the connecting block, part of the impact force received by the backing plate one is absorbed and dissipated, and the lower die plate is protected from damage. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A three-dimensional structure schematic view of an automobile support die casting die is provided for the utility model;

[0019] Figure 2 A lower die plate part structure schematic view of an automobile support die casting die is provided for the utility model;

[0020] Figure 3 A lower die core part structure schematic view of an automobile support die casting die is provided for the utility model;

[0021] Figure 4 A Figure 2 enlarged view of A in the figure;

[0022] Figure 5 A Figure 3 enlarged view of B in the figure.

[0023] Legend:

[0024] 1, connecting plate; 2, outer guide column; 3, support seat; 4, hydraulic rod; 5, upper die plate; 6, upper die core; 7, backing plate one; 8, spring one; 9, backing plate two; 10, base; 11, inner guide column; 12, lower die plate; 13, fixed bar; 14, lower die core; 15, limit groove; 16, bolt; 17, spring two; 18, washer; 19, fixed block; 20, hinged seat; 21, connecting rod; 22, connecting block; 23, spring three; 24, telescopic rod; 25, support plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0026] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 5The utility model provides an embodiment: a kind of automobile support die casting die, including connecting plate 1, connecting plate 1 as the important connecting component of whole mould structure, its main role is to provide stable installation foundation and connecting support for other key components, connecting plate 1 is fixedly connected with outer guide column 2 in inside, outer guide column 2 plays the key guiding role in the opening and closing of mould process, outer guide column 2 upper surface is fixedly connected with support seat 3, support seat 3 is used to provide support for hydraulic rod 4, hydraulic rod 4 is fixedly connected on the upper surface of connecting plate 1, the lower surface of connecting plate 1 is fixedly connected with upper mould plate 5, and upper mould plate 5 is the carrier of the upper half of mould cavity, the lower surface of upper mould plate 5 is fixedly connected with upper mould core 6, and upper mould core 6 is used to directly contact with metal, outer guide column 2 outer wall is slidably connected with pad one 7, pad one 7 is fixedly connected with spring one 8 in the lower surface in the opening and closing process of mould, by the cooperation with spring one 8, play the role of shock absorption, spring one 8 is used to convert the impact force received into elastic potential energy and store up, spring one 8 lower surface is fixedly connected with pad two 9, and pad two 9 plays the role of supporting spring one 8, fixed block 19 is fixedly connected on the outer wall of pad one 7, and fixed block 19 plays the role of connection, shock absorption component is arranged on the outer wall side of fixed block 19, the lower surface of outer guide column 2 is fixedly connected with base 10, the upper surface of base 10 is fixedly connected with lower mould plate 12, and lower mould plate 12 is the carrier of the lower half of mould cavity, and fixed component is arranged on the inner wall of lower mould plate 12, and fixed component includes lower mould core 14, and lower mould core 14 and upper mould core 6 jointly constitute die casting cavity, and lower mould core 14 outer wall is fixedly connected in the inner wall of lower mould plate 12, and fixed strip 13 is fixedly connected on the outer wall side of lower mould core 14, and fixed strip 13 is used to fix lower mould core 14, and bolt 16 is fixedly connected in the inside of fixed strip 13, and washer 18 is fixedly connected on the outer wall of bolt 16, and washer 18 is used to connect spring two 17 with bolt 16, and spring two 17 is fixedly connected on the outer wall side of washer 18, and spring two 17 is used to push bolt 16 movement, and limit groove 15 is arranged in the inside of lower mould plate 12, and inner guide column 11 is fixedly connected on the upper surface of lower mould plate 12, and inner guide column 11 is used to provide accurate guide for upper mould plate 5, and bolt 16 outer wall is fixedly connected on the outer wall side of spring two 17, and bolt 16 is used to fix lower mould core 14, and bolt 16 outer wall is fixedly connected on the outer wall of limit groove 15, and limit groove 15 is used to limit bolt 16 movement, and base 10 is fixedly connected on the lower surface of pad two 9 upper surface, and base 10 is used to provide support for its upper component.

[0027] Refer to Figure 1 , Figure 2 And Figure 4The buffer assembly comprises a hinged seat 20 which serves to connect the fixed block 19 and the connecting rod 21, one side of the outer wall of the hinged seat 20 is fixedly connected to one side of the outer wall of the fixed block 19, and the connecting rod 21 is rotatably connected to one side of the outer wall of the hinged seat 20, the connecting rod 21 serves as a bridge to transmit the impact force, one end of the connecting rod 21 is rotatably connected to a connecting block 22, the outer wall of the connecting block 22 is fixedly connected to a spring 23, the spring 23 converts the impact force into elastic potential energy and stores it, the outer wall of the spring 23 is fixedly connected to an extension rod 24, the extension rod 24 is used to guide the movement of the spring 23, the outer wall of the extension rod 24 is fixedly connected to a support plate 25, the support plate 25 serves as a support, the outer wall of the connecting block 22 is fixedly connected to one side of the outer wall of the extension rod 24, the extension rod 24 serves to guide the movement of the spring 23, and the lower surface of the connecting block 22 is slidably connected to the inside of the base 10, the connecting block 22 serves to connect the extension rod 24 and the connecting rod 21.

[0028] Working principle: when using the device to die casting of automobile support mold, by starting the hydraulic rod 4, hydraulic rod 4 for providing power, at this time by hydraulic rod 4 push plate 1 drive upper die plate 5 along the outer guide column 2 movement, so as to achieve the effect of outer guide column 2 to the movement of the connecting plate 1 limit, at this time by the upper die plate 5 directly below the upper die 6 and lower die 13 fit, thus achieving the effect of die casting of automobile support, at this time by the upper die plate 5 in along the outer guide column 2 to a certain position, while the inner guide column 11 is inserted into the upper die plate 5, thus achieving the die casting mold closing process, the inner guide column 11 for the upper die plate 5 provides accurate guidance, ensure that the upper die plate 5 and lower die plate 12 can accurately match, make the cavity between the upper die 6 and the lower die 14 can be accurately matched, thereby ensuring the dimensional accuracy and form tolerance of the die casting meet the requirements of the effect, at this time by spring one 8 is installed between the pad one 7 and the pad two 9, thus achieving the effect of buffering the impact force received by the lower die plate 12 to a certain extent, reduce the vibration and wear of the lower die plate 12, at this time by the connecting rod 21 both ends are connected with the pad one 7 and the connecting block 22, thus achieving the effect of transmitting the pressure received by the pad one 7 to the connecting block 22, at this time by the connecting block 22 received pressure, so that the spring three 23 shrink, thereby absorbing and dissipating part of the impact force received by the pad one 7, further protect the lower die plate 12 from damage effect, when the mold needs to be replaced, by pulling the pin 16, thus achieving the effect of releasing the fixation of the fixed bar 13, at this time by pulling the lower die 14, thereby achieving the effect of disassembling the lower die 14, at this time by pulling the pin 16 makes the spring two 17 deformation, thus achieving the effect of the fixed bar 13 with the lower die 14 inserted into the lower die plate 12 inside, at this time by the fixed bar 13 in the lower die plate 12 moves a certain distance, while releasing the pin 16, so that the spring two 17 with the pin 16 reset movement effect, at this time by the pin 16 inserted into the fixed bar 13 inside, thus achieving the effect of fixing the lower die 14.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A die-casting mold for an automobile bracket, comprising a connecting plate (1), characterized in that: The connecting plate (1) is fixedly connected to an outer guide post (2). The upper surface of the outer guide post (2) is fixedly connected to a support base (3). The upper surface of the support base (3) is fixedly connected to a hydraulic rod (4). The output end of the hydraulic rod (4) is fixedly connected to the upper surface of the connecting plate (1). The lower surface of the connecting plate (1) is fixedly connected to an upper template (5). The lower surface of the upper template (5) is fixedly connected to an upper mold core (6). The outer wall of the outer guide post (2) is slidably connected to a pad (7). The lower surface of the pad (7) is fixedly connected to a spring (8). The lower surface of the spring (8) is fixedly connected to a pad (9). The outer wall of the pad (7) is fixedly connected to a fixing block (19). A shock-absorbing component is provided on one side of the outer wall of the fixing block (19). The lower surface of the outer guide post (2) is fixedly connected to a base (10). The upper surface of the base (10) is fixedly connected to a lower template (12). The inner wall of the lower template (12) is provided with a fixing component. The fixing component includes a lower mold core (14), the outer wall of the lower mold core (14) is fixedly connected to the inner wall of the lower template (12), a fixing strip (13) is fixedly connected to one side of the outer wall of the lower mold core (14), a pin (16) is fixedly connected inside the fixing strip (13), a washer (18) is fixedly connected to the outer wall of the pin (16), a spring (17) is fixedly connected to one side of the outer wall of the washer (18), and a limit groove (15) is opened inside the lower template (12).

2. The automobile bracket die-casting mold according to claim 1, characterized in that: The damping assembly includes a hinge seat (20), one side of the outer wall of the hinge seat (20) is fixedly connected to one side of the outer wall of the fixing block (19), one side of the outer wall of the hinge seat (20) is rotatably connected to a connecting rod (21), one end of the connecting rod (21) is rotatably connected to a connecting block (22), one side of the outer wall of the connecting block (22) is fixedly connected to a spring three (23), one side of the outer wall of the spring three (23) is fixedly connected to a telescopic rod (24), and one side of the outer wall of the telescopic rod (24) is fixedly connected to a support plate (25).

3. The automobile bracket die-casting mold according to claim 1, characterized in that: The upper surface of the lower template (12) is fixedly connected with an inner guide post (11), which is used to provide precise guidance for the upper template (5).

4. The automobile bracket die-casting mold according to claim 1, characterized in that: The outer wall of the pin (16) is fixedly connected to one side of the outer wall of the second spring (17), and the pin (16) is used to fix the lower mold core (14).

5. The automobile bracket die-casting mold according to claim 4, characterized in that: The outer wall of the pin (16) is fixedly connected to the outer wall of the limiting groove (15), and the limiting groove (15) is used to limit the movement of the pin (16).

6. The automobile bracket die-casting mold according to claim 1, characterized in that: The upper surface of the base (10) is fixedly connected to the lower surface of the pad (9), and the base (10) is used to provide support for the components on it.

7. The automobile bracket die-casting mold according to claim 2, characterized in that: The outer wall of the connecting block (22) is fixedly connected to the outer wall of the telescopic rod (24), and the telescopic rod (24) guides the movement of the spring (23).

8. The automobile bracket die-casting mold according to claim 2, characterized in that: The lower surface of the connecting block (22) is slidably connected to the inside of the base (10), and the connecting block (22) serves to connect the telescopic rod (24) and the connecting rod (21).

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