Steering-by-wire shell cover mold

Abstract

The utility model provides a steer-by-wire shell cover mould which comprises a fixed mould block, a movable mould block, a fixed mould core, a movable mould core, a lower mould frame and a base, the lower mould frame is fixedly arranged above the base, the movable mould block is fixed above the lower mould frame, the fixed mould block is arranged above the movable mould block, and the movable mould core is arranged above the fixed mould block. The fixed mold core and the movable mold core are arranged in the space between the fixed mold block and the movable mold block, the fixed mold core and the movable mold core are sequentially stacked up and down, mold cavities are formed in the fixed mold core and the movable mold core, a material injection opening is formed in the fixed mold block, and the material injection opening is communicated with the mold cavities; the fixed mold core is internally provided with a high-pressure point cooling device, the high-pressure point cooling device comprises a plurality of high-pressure pipelines, the high-pressure pipelines penetrate through the fixed mold block and the fixed mold core, the upper ends of the high-pressure pipelines are flush with the fixed mold block, and the lower ends of the high-pressure pipelines abut against the interior of the fixed mold core and communicate with the mold cavity; a high-pressure point cooling device is arranged in the mold, so that the defects such as shrinkage cavities and air holes can be effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a wire-controlled steering shell cover mold. Background Art

[0002] The die-casting process refers to a manufacturing process in which molten metal solution is quickly injected into a mold under high pressure and cooled and solidified to form it. Depending on the different metal solutions used, it can be divided into aluminum alloy, magnesium alloy and other die-casting processes; according to the temperature of the pressure chamber of the die-casting machine, it can be divided into hot chamber die-casting and cold chamber die-casting.

[0003] The existing Chinese patent document CN202211067392.4 relates to the technical field of die-casting molds, and provides a die-casting mold for a steering gear and a production method for the steering gear, including: a fixed mold assembly, a movable mold assembly, a core pulling mechanism, an upper slider mechanism and a lower slider mechanism, wherein the lower slider mechanism is arranged on the movable mold assembly, and has a locking block and a lower slider, the lower slider and the locking block are both movably arranged on the movable mold assembly and the locking block and the lower slider are movably abutted, when the movable mold assembly and the fixed mold assembly are fitted, the locking block abuts on the lower slider to prevent the lower slider from separating from the product cavity. Compared with the prior art, the present invention ensures the die-casting production of the steering gear through the movable mold assembly, the fixed mold assembly, the core pulling mechanism, the upper slider mechanism and the lower slider mechanism, and sets a locking block for locking the lower slider on the lower slider mechanism, thereby preventing the lower slider from separating from the product cavity under the impact of the metal raw material.

[0004] However, the above patent has certain defects when used, because the steering shell cover is more difficult to cast than the traditional shell cover, the product is thinner, the processing range is large, and it is easy to produce air holes and cold shuts during the casting process.

[0005] For this reason, a wire-controlled steering shell cover mold is proposed here to solve the above-mentioned problems. Utility Model Content

[0006] In order to overcome the deficiencies of the prior art, the utility model provides a steering-by-wire housing cover mould.

[0007] The utility model is implemented by the following technical solutions:

[0008] A wire-controlled steering housing cover mold, comprising a fixed die block, a movable die block, a fixed die core, a movable die core, a lower die frame and a base, wherein the lower die frame is fixedly arranged above the base, the movable die block is fixed above the lower die frame, the fixed die block is arranged above the movable die block, the fixed die core and the movable die core are arranged inside between the fixed die block and the movable die block, the fixed die core and the movable die core are stacked up and down in sequence, a die cavity is arranged in the fixed die core and the movable die core, an injection port is arranged in the fixed die block, and the injection port is communicated with the die cavity;

[0009] A high-pressure spot cooling device is provided in the fixed mold core, and the high-pressure spot cooling device includes a high-pressure pipe. There are multiple high-pressure pipes, and the high-pressure pipes pass through the fixed module block and the fixed mold core. The upper end of the high-pressure pipe is flush with the fixed module block, and the lower end is against the inside of the fixed mold core and is connected to the mold cavity.

[0010] A reverse-operating side component is provided on the left side of the moving module, and the reverse-operating side component includes a reverse-operating side oil cylinder, and an reverse-operating side driving shaft is provided at the output end of the reverse-operating side oil cylinder, and a reverse-operating side connecting head is fixedly connected to the end of the reverse-operating side driving shaft, and the reverse-operating connecting head is connected to a reverse-operating side clamping block, and a reverse-operating side sliding block is fixedly provided on the upper end of the reverse-operating side oil cylinder, and the reverse-operating side oil cylinder is fixed to the side wall of the moving module through a cylinder bracket.

[0011] An operating side component is provided on the right side of the moving module, and the operating side component includes an operating side oil cylinder. An operating side driving shaft is provided at the output end of the operating side oil cylinder. An operating side connecting head is fixedly connected to the end of the operating side driving shaft. The operating connecting head is connected to an operating side clamping block. An operating side slider is fixedly provided on the upper end of the operating side clamping block. The operating side oil cylinder is fixed to the side wall of the moving module through a cylinder bracket.

[0012] A ground side operating assembly is provided on the back of the moving module, and the ground side operating assembly includes a ground side oil cylinder. A ground side driving shaft is provided at the output end of the ground side oil cylinder. The end of the ground side driving shaft is fixedly connected with a ground side slider. The ground side oil cylinder is fixed to the side wall of the moving module through a cylinder bracket.

[0013] A sky-side operating component is provided on the front of the moving module, and the sky-side operating component includes a sky-side oil cylinder. A sky-side driving shaft is provided at the output end of the sky-side oil cylinder. The end of the sky-side driving shaft is fixedly connected with a sky-side connector. The sky-side connector is connected with a sky-side clamping block. A sky-side slider is fixedly provided on the upper end of the sky-side clamping block. The sky-side oil cylinder is fixed to the side wall of the moving module through a cylinder bracket.

[0014] A plurality of locking modules are arranged on the side walls of the fixed module and the movable module, and the locking modules fixedly connect the fixed module and the movable module.

[0015] A plurality of lifting devices are arranged on the side walls of the fixed module and the moving module. The lifting devices include lifting rings and lifting rods. The ends of the lifting rods are fixed to the fixed module and the moving module through studs, and the lifting rings are fixed to the top of the lifting rods.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. By setting a high-pressure spot cooling device inside the mold, multiple air pipes are used to transport high-pressure gas to spray the cooling medium onto the workpiece surface, so as to quickly cool the surface and prolong the solidification time, thereby preventing the occurrence of defects such as shrinkage holes and pores. The cooling effect is good, the solidification time is long, and the surface quality is high, which can effectively avoid the occurrence of defects such as shrinkage holes and pores. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 3 It is a schematic diagram of the internal three-dimensional structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the internal top view structure of the utility model;

[0022] In the figure: 1, fixed module; 11, injection port; 12, locking module; 13, high-pressure pipeline; 2, moving module; 3, lower mold frame; 31, lifting ring; 32, lifting rod; 33, positioning column; 4, base; 5, fixed mold core; 51, moving mold core; 6, reverse operation side assembly; 61, reverse operation side cylinder; 62, reverse operation side drive shaft; 63, reverse operation side connector; 64, reverse operation side clamping block; 65, reverse operation side slide block; 7, operation side assembly; 71, operation side cylinder; 72, operation side drive shaft; 73, operation side connector; 74, operation side clamping block; 75, operation side slide block; 8, ground side operation assembly; 81, ground side cylinder; 82, ground side drive shaft; 83, ground side slide block; 9, sky side operation assembly; 91, sky side cylinder; 92, sky side drive shaft; 93, sky side connector; 94, sky side clamping block; 95, sky side slide block. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0024] The utility model is further described below in conjunction with the accompanying drawings.

[0025] like Figure 1 and Figure 2 As shown, a wire-controlled steering housing cover mold includes a fixed module 1, a movable module 2, a lower mold frame 3 and a base 4, wherein the lower mold frame 3 is fixedly arranged above the base 4, the movable module 2 is fixed above the lower mold frame 3, and the fixed module 1 is arranged above the movable module 2;

[0026] Positioning posts 33 are provided around the upper surface of the movable module 2, and correspondingly, positioning holes are provided around the lower surface of the fixed module 1. When the movable module 2 and the fixed module 1 are molded together, the positioning posts 33 are inserted into the positioning holes to quickly position the fixed module 1 and the movable module 2, facilitating mold closing.

[0027] A plurality of lifting devices are provided on the side walls of the fixed module 1 and the movable module 2, and the lifting devices include a lifting ring 31 and a hanging rod 32. The ends of the hanging rod 32 are fixed to the fixed module 1 and the movable module 2 by studs, and the lifting ring 31 is fixed to the top of the hanging rod 32. The use of the lifting ring 31 and the hanging rod 32 can stably hang the mold at a predetermined position, which can effectively avoid damage and wear to the mold caused by factors such as uneven force or vibration, thereby improving the service life of the mold.

[0028] A reverse-operating side component 6 is provided on the left side of the moving module 2, and the reverse-operating side component includes a reverse-operating side oil cylinder 61, and an reverse-operating side driving shaft 62 is provided at the output end of the reverse-operating side oil cylinder 61, and a reverse-operating side connecting head 63 is fixedly connected to the end of the reverse-operating side driving shaft 62, and the reverse-operating connecting head is connected to a reverse-operating side clamping block 64, and a reverse-operating side slider 65 is fixedly provided on the upper end of the reverse-operating side clamping block 64, and the reverse-operating side oil cylinder 61 is fixed to the side wall of the moving module 2 through a cylinder bracket.

[0029] An operating side component 7 is provided on the right side of the moving module 2, and the operating side component includes an operating side cylinder 71. An operating side driving shaft 72 is provided at the output end of the operating side cylinder 71. An operating side connecting head 73 is fixedly connected to the end of the operating side driving shaft 72. The operating connecting head is connected to an operating side clamping block 74. An operating side slider 75 is fixedly provided at the upper end of the operating side clamping block 74. The operating side cylinder 71 is fixed to the side wall of the moving module 2 through a cylinder bracket.

[0030] A ground-side operating assembly 8 is provided on the back of the moving module 2, and the ground-side operating assembly 8 includes a ground-side oil cylinder 81. A ground-side driving shaft 82 is provided at the output end of the ground-side oil cylinder 81. The end of the ground-side driving shaft 82 is fixedly connected with a ground-side slider 83. The ground-side oil cylinder 81 is fixed to the side wall of the moving module 2 through a cylinder bracket.

[0031] A sky-side operating component 9 is provided on the front of the moving module 2, and the sky-side operating component 9 includes a sky-side oil cylinder 91. A sky-side driving shaft 92 is provided at the output end of the sky-side oil cylinder 91. The end of the sky-side driving shaft 92 is fixedly connected with a sky-side connector 93. The sky connector is connected with a sky-side clamping block 94. A sky-side slider 95 is fixedly provided at the upper end of the sky-side clamping block 94. The sky-side oil cylinder 91 is fixed to the side wall of the moving module 2 through a cylinder bracket.

[0032] A plurality of locking modules 12 are disposed on the side walls of the fixed module 1 and the movable module 2 , and the locking modules 12 fixedly connect the fixed module 1 and the movable module 2 .

[0033] like Figure 3 and Figure 4 As shown, the device further includes a fixed mold core 5 and a movable mold core 51, which are arranged inside between the fixed mold block 1 and the movable mold block 2, and the fixed mold core 5 and the movable mold core 51 are stacked up and down in sequence, and a mold cavity is provided in the fixed mold core 5 and the movable mold core 51, and an injection port 11 is provided in the fixed mold block 1, and the injection port 11 is connected to the mold cavity;

[0034] A high-pressure spot cooling device is provided in the fixed mold core 5, and the high-pressure spot cooling device includes a high-pressure pipeline 13. There are multiple high-pressure pipelines 13. The high-pressure pipeline 13 runs through the fixed mold module 1 and the fixed mold core 5. The upper end of the high-pressure pipeline 13 is flush with the fixed mold module 1, and the lower end is against the inside of the fixed mold core 5 and is connected to the mold cavity.

[0035] When in use, by setting a high-pressure oil circuit on the mold and reserving cooling channels in the fixed mold core 5 and the movable mold core 51, the high-pressure cooling oil in the die-casting process can be directly sprayed on the high-temperature area of ​​the casting to achieve a rapid cooling effect, thereby reducing the occurrence of defects such as casting shrinkage and thermal cracking.

[0036] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A steering-by-wire housing cover mold, comprising a fixed die block (1), a movable die block (2), a fixed die core (5), a movable die core (51), a lower die frame (3) and a base (4), wherein the lower die frame (3) is fixedly arranged above the base (4), the movable die block (2) is fixed above the lower die frame (3), the fixed die block (1) is arranged above the movable die block (2), the fixed die core (5) and the movable die core (51) are arranged inside between the fixed die block (1) and the movable die block (2), and the fixed die core (5) and the movable die core (51) are stacked up and down in sequence, characterized in that: The fixed mold core (5) and the movable mold core (51) are provided with a mold cavity, and the fixed mold block (1) is provided with an injection port (11), and the injection port (11) is connected to the mold cavity; A high-pressure spot cooling device is provided inside the fixed mold core (5), and the high-pressure spot cooling device comprises a high-pressure pipeline (13). A plurality of the high-pressure pipelines (13) are provided. The high-pressure pipelines (13) penetrate the fixed mold module (1) and the fixed mold core (5). The upper end of the high-pressure pipeline (13) is flush with the fixed mold module (1), and the lower end is against the inside of the fixed mold core (5) and is connected to the mold cavity.

2. The steer-by-wire housing cover mold according to claim 1, characterized in that: A counter-operation side component (6) is provided on the left side of the moving module (2), and the counter-operation side component comprises a counter-operation side oil cylinder (61). An output end of the counter-operation side oil cylinder (61) is provided with a counter-operation side drive shaft (62). The end of the counter-operation side drive shaft (62) is fixedly connected with a counter-operation side connector (63), and the counter-operation connector is connected with a counter-operation side clamping block (64). An counter-operation side slider (65) is fixedly provided at the upper end of the counter-operation side clamping block (64). The counter-operation side oil cylinder (61) is fixed to the side wall of the moving module (2) via an oil cylinder bracket.

3. The steer-by-wire housing cover mold according to claim 2, characterized in that: An operating side component (7) is provided on the right side of the moving module (2), and the operating side component comprises an operating side oil cylinder (71). An operating side drive shaft (72) is provided at the output end of the operating side oil cylinder (71). An operating side connector (73) is fixedly connected to the end of the operating side drive shaft (72). The operating connector is connected to an operating side clamping block (74). An operating side slider (75) is fixedly provided at the upper end of the operating side clamping block (74). The operating side oil cylinder (71) is fixed to the side wall of the moving module (2) via an oil cylinder bracket.

4. The steer-by-wire housing cover mold according to claim 3, characterized in that: A ground-side operating assembly (8) is provided on the back of the moving module (2), and the ground-side operating assembly (8) comprises a ground-side oil cylinder (81). The output end of the ground-side oil cylinder (81) is provided with a ground-side driving shaft (82), and the end of the ground-side driving shaft (82) is fixedly connected to a ground-side sliding block (83). The ground-side oil cylinder is fixed to the side wall of the moving module (2) via an oil cylinder bracket.

5. The steer-by-wire housing cover mold according to claim 4, characterized in that: A sky side operating assembly (9) is provided on the front of the moving module (2), and the sky side operating assembly (9) comprises a sky side oil cylinder (91), and an output end of the sky side oil cylinder (91) is provided with a sky side driving shaft (92), and the end of the sky side driving shaft (92) is fixedly connected with a sky side connector (93), and the sky side connector is connected with a sky side clamping block (94), and a sky side slider (95) is fixedly provided at the upper end of the sky side clamping block (94), and the sky side oil cylinder (91) is fixed to the side wall of the moving module (2) through an oil cylinder bracket.

6. The steer-by-wire housing cover mold according to claim 5, characterized in that: A plurality of locking modules (12) are provided on the side walls of the fixed module (1) and the movable module (2), and the locking modules (12) fixedly connect the fixed module (1) and the movable module (2).

7. The steer-by-wire housing cover mold according to claim 6, characterized in that: A plurality of lifting devices are provided on the side walls of the fixed module (1) and the movable module (2), and the lifting devices include a lifting ring (31) and a lifting rod (32). The ends of the lifting rod (32) are fixed to the fixed module (1) and the movable module (2) via studs, and the lifting ring (31) is fixed to the top end of the lifting rod (32).

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