Injection molds for automotive electronic steering mechanism parts processing

Abstract

The present invention relates to the technical field of automobile electronic steering mechanism accessories processing, and discloses an injection mold for automobile electronic steering mechanism accessories processing. The present invention solves the problem that the existing injection mold for automobile electronic steering mechanism accessories processing has poor bubble removal effect. The present invention uses a long plate, a vertical plate, a motor, a driving rod, a cam, a knocking plate, a rotating shaft, a driven rod and a spring. The motor drives the driving rod at the output end to rotate, the driving rod drives the cam to rotate, the cam drives the knocking plate to swing through the rotating shaft, the rotating shaft is rotatably connected to the driven rod, and the two ends of the driven rod are movably connected to the long plate, so that the rotating shaft is reset by spring stretching, and the knocking plate is in a swinging state to knock and vibrate the two ends of the lower mold, thereby improving production efficiency, realizing precise control of the liquid level of the injection molding material, ensuring the stability of product quality, and realizing knocking vibration of the lower mold, which is helpful to eliminate bubbles that may exist in the injection molding process and improve the molding quality of the product.

Description

Technical Field

[0001] The invention relates to the technical field of automobile electronic steering mechanism accessories processing, in particular to an injection mold used for automobile electronic steering mechanism accessories processing. Background Art

[0002] The automotive electronic steering mechanism is a common steering system in modern cars, which contains a variety of accessories and components. A common component in the automotive electronic steering mechanism accessories is the steering sensor housing, which usually needs to be processed and manufactured through injection molding, so a specially designed injection mold is required for production.

[0003] During the operation and use of existing injection molds used for processing automotive electronic steering mechanism accessories, during the injection molding process, after the plastic material is heated and melted, some volatile components contained therein, such as moisture and gas, may be released to form bubbles. The bubbles will cause voids inside the product, reducing the density and strength of the product, affecting the quality and performance of the product. The formation of bubbles on the surface of the product will affect the appearance quality of the product, reduce the aesthetics of the product, and affect the market competitiveness of the product. The bubbles will cause the strength and durability of the product to decrease, affecting the mechanical properties and service life of the product.

[0004] In view of the above problems, an innovative design was carried out based on the original injection mold used for processing automotive electronic steering mechanism accessories. Summary of the invention

[0005] The purpose of the present invention is to provide an injection mold for processing automobile electronic steering mechanism accessories. The device is used to work, thereby solving the problem of poor bubble removal effect of the existing injection mold for processing automobile electronic steering mechanism accessories.

[0006] To achieve the above object, the present invention provides the following technical solution: an injection mold for processing automotive electronic steering mechanism accessories, comprising a bottom plate, a support leg arranged at the top of the bottom plate, a lower mold arranged at the top of the support leg, a water inlet pipe connected to one end of the lower mold, a fixing rod arranged at the top of the lower mold, and an upper mold sliding on the surface of the fixing rod, wherein both ends of the bottom plate are provided with a lifting structure, and the top of the lifting structure is provided with a knocking vibration structure;

[0007] The knocking vibration structure includes motors distributed at both ends of the lower mold, a driving rod arranged at the output end of the motor, a cam arranged on the surface of the driving rod, a knocking plate pushed by one side of the cam, a rotating shaft arranged at the bottom end of the knocking plate, and a driven rod is connected to the internal rotation of the rotating shaft.

[0008] Furthermore, the lifting structure includes extension plates arranged at both ends of the base plate, motors are arranged at both ends of the extension plates, a rotating rod is arranged at the output end of the motor, and one end of the rotating rod is movably connected to the extension plates.

[0009] Furthermore, a bevel gear 1 is arranged on the surface of the rotating rod, one end of the bevel gear 1 is meshed with a bevel gear 2, a screw is arranged on the top of the bevel gear 2, a surface bearing of the screw is connected to a connecting frame, and the connecting frame is connected to the extension plate.

[0010] Furthermore, a sleeve is threadedly connected to the surface of the screw rod, and a round plate is arranged on the top end of the sleeve.

[0011] Furthermore, a long plate is arranged at the top of the circular plate, vertical plates are arranged at both ends of the long plate, the vertical plates are connected to the motor, and one end of the driving rod is movably connected to the vertical plates.

[0012] Furthermore, both ends of the driven rod are movably connected to the long board, one end of the rotating shaft is provided with a spring, and one end of the spring is connected to the long board.

[0013] Furthermore, an exhaust structure is provided at one end of the lower mold, and the exhaust structure includes a connecting plate arranged at one end of the lower mold, an exhaust pump is provided at the top of the connecting plate, and one end of the exhaust pump is connected to a hose.

[0014] Furthermore, one end of the hose is connected to a connecting pipe, the connecting pipe is L-shaped, the length of the connecting pipe is greater than the length of the injection groove opened in the lower mold, and one end of the connecting pipe is connected to an air suction hood, and the air suction hood is symmetrically arranged in two groups.

[0015] Furthermore, a steering structure is provided at one end of the connecting pipe, and the steering structure includes a connecting ring arranged on the surface of the connecting pipe, and a gear is provided at one end of the connecting ring, and a rack is meshed on one side of the gear.

[0016] Furthermore, a hydraulic rod is provided at one end of the rack, a fixed plate is provided at one end of the hydraulic rod, the fixed plate is connected to the lower mold, a side plate is provided at one end of the lower mold, a sliding groove is provided on the surface of the side plate, a sliding plate slides inside the sliding groove, and the sliding plate is connected to the rack.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The present invention proposes an injection mold for processing automobile electronic steering mechanism accessories. The existing injection mold for processing automobile electronic steering mechanism accessories has poor bubble removal effect. The present invention uses a long plate, a vertical plate, a motor, a driving rod, a cam, a knocking plate, a rotating shaft, a driven rod and a spring. The motor drives the driving rod at the output end to rotate, the driving rod drives the cam to rotate, the cam drives the knocking plate to swing through the rotating shaft, the rotating shaft is rotatably connected to the driven rod, and the two ends of the driven rod are movably connected to the long plate, so that the rotating shaft is reset by spring stretching, and the knocking plate is in a swinging state to knock and vibrate the two ends of the lower mold, thereby realizing automatic control of the entire injection molding process, reducing the need for manual operation, and improving production efficiency. It can achieve precise control of the liquid level of the injection molding material, ensure the stability of product quality, and realize knocking vibration of the lower mold, which is helpful to eliminate bubbles that may exist in the injection molding process and improve the molding quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0020] Figure 2 It is a three-dimensional structural schematic diagram of the knocking vibration structure and the lifting structure of the present invention;

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the knocking vibration structure of the present invention;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the lifting structure of the present invention;

[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the air extraction structure of the present invention;

[0024] Figure 6 It is a schematic diagram of the three-dimensional structure of the steering structure of the present invention.

[0025] In the figure: 1, bottom plate; 2, supporting legs; 3, lower mold; 4, water inlet pipe; 5, fixing rod; 6, upper mold; 7, knocking vibration structure; 71, long plate; 72, vertical plate; 73, motor; 74, driving rod; 75, cam; 76, knocking plate; 77, rotating shaft; 78, driven rod; 79, spring; 8, lifting structure; 81, extension plate; 82, motor; 83, rotating rod; 84, bevel gear 1; 85, Bevel gear 2; 86, screw rod; 87, sleeve; 88, round plate; 89, connecting frame; 9, air extraction structure; 91, connecting plate; 92, air extraction pump; 93, hose; 94, connecting pipe; 95, air suction hood; 12, steering structure; 121, connecting ring; 122, gear; 123, rack; 124, hydraulic rod; 125, fixed plate; 126, side plate; 127, slide groove; 128, slide plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] In order to further understand the content of the present invention, the present invention is described in detail in conjunction with the accompanying drawings.

[0028] Combination Figure 1-Figure 3 , an injection mold for processing automotive electronic steering mechanism accessories, including a base plate 1, a leg 2 arranged at the top of the base plate 1, a lower mold 3 arranged at the top of the leg 2, a water inlet pipe 4 connected to one end of the lower mold 3, a fixing rod 5 arranged at the top of the lower mold 3, an upper mold 6 sliding on the surface of the fixing rod 5, lifting structures 8 are arranged at both ends of the base plate 1, and a knocking vibration structure 7 is arranged at the top of the lifting structure 8.

[0029] The present invention will be further described below in conjunction with the embodiments.

[0030] See also Figure 1-Figure 3 The lifting structure 8 includes an extension plate 81 arranged at both ends of the bottom plate 1, and motors 82 are arranged at both ends of the extension plate 81. A rotating rod 83 is arranged at the output end of the motor 82. One end of the rotating rod 83 is movably connected with the extension plate 81. A bevel gear 1 84 is arranged on the surface of the rotating rod 83. One end of the bevel gear 1 84 is meshed with a bevel gear 2 85. A screw rod 86 is arranged at the top of the bevel gear 2 85. The surface bearing of the screw rod 86 is connected to a connecting frame 89. The connecting frame 89 is connected to the extension plate 81. The surface of the screw rod 86 is threadedly connected to a sleeve 87. The top of the sleeve 87 is provided with a circular plate 88, which moves upward synchronously with the liquid level of the injection molding material.

[0031] The knocking vibration structure 7 includes a motor 73 distributed at both ends of the lower mold 3, a driving rod 74 arranged at the output end of the motor 73, and a cam 75 arranged on the surface of the driving rod 74. A knocking plate 76 is pushed on one side of the cam 75. A rotating shaft 77 is arranged at the bottom end of the knocking plate 76. A driven rod 78 is connected to the internal rotation of the rotating shaft 77. Both ends of the driven rod 78 are movably connected to the long plate 71. A spring 79 is arranged at one end of the rotating shaft 77. One end of the spring 79 is connected to the long plate 71. The top of the circular plate 88 is provided with a long plate 71. Vertical plates 72 are arranged at both ends of the long plate 71. The vertical plates 72 are connected to the motor 73. One end of the driving rod 74 is movably connected to the vertical plate 72, thereby realizing the knocking vibration of the lower mold 3 and helping to eliminate bubbles that may exist during the injection molding process.

[0032] Specifically, the upper mold 6 is lowered by the cylinder, and the slots provided on the surface of the upper mold 6 slide on the surface of the fixed rod 5, so that the upper mold 6 contacts the lower mold 3, and the material is injected into the injection molding groove provided in the lower mold 3 in the injection molding tube connected to the upper mold 6. At this time, the staff starts the motor 82 at one end of the extension plate 81 through an external button, and starts the motor 73 at one end of the vertical plate 72 at the same time. The motor 82 drives the rotating rod 83 at the output end to rotate, and one end of the rotating rod 83 is movably connected with the extension plate 81. The rotating rod 83 drives the bevel gear 1 84 and the bevel gear 2 85 to mesh and rotate, and the bevel gear 2 85 drives the top screw rod 86 to be threadedly connected with the sleeve 87. One end of the screw rod 86 is fixed to the extension plate 81 through a connecting frame 89 connected by a bearing, and the sleeve 87 drives the top circular plate 88 to move upward, and the circular plate 88 drives the top The knocking vibration structure 7 at the end moves upward synchronously with the injection molding material level, the motor 73 drives the driving rod 74 at the output end to rotate, the driving rod 74 drives the cam 75 to rotate, the cam 75 drives the knocking plate 76 to swing through the rotating shaft 77, the rotating shaft 77 is rotatably connected with the driven rod 78, and the two ends of the driven rod 78 are movably connected with the long plate 71, so that the rotating shaft 77 is stretched and reset by the spring 79, and the knocking plate 76 is in a swinging state to knock and vibrate the two ends of the lower mold 3, thereby realizing the automatic control of the entire injection molding process, reducing the need for manual operation, and improving production efficiency. It can realize the precise control of the injection molding material level, ensure the stability of product quality, realize the knocking vibration of the lower mold 3, help to eliminate bubbles that may exist in the injection molding process, and improve the molding quality of the product.

[0033] See also Figure 4 and Figure 6 A vacuum structure 9 is provided at one end of the lower mold 3, and the vacuum structure 9 includes a connecting plate 91 arranged at one end of the lower mold 3. A vacuum pump 92 is provided at the top of the connecting plate 91. One end of the vacuum pump 92 is connected to a hose 93, and one end of the hose 93 is connected to a connecting pipe 94. The connecting pipe 94 is L-shaped, and the length of the connecting pipe 94 is greater than the length of the injection groove opened in the lower mold 3. One end of the connecting pipe 94 is connected to an air suction hood 95. The air suction hood 95 is symmetrically arranged in two groups, so that the bubbles at the top of the injection material liquid level are sucked upward, and the bubbles at the top of the injection material liquid level can be effectively sucked upward.

[0034] A steering structure 12 is provided at one end of the connecting tube 94, and the steering structure 12 includes a connecting ring 121 arranged on the surface of the connecting tube 94, a gear 122 is provided at one end of the connecting ring 121, a rack 123 is meshed on one side of the gear 122, a hydraulic rod 124 is provided at one end of the rack 123, a fixed plate 125 is provided at one end of the hydraulic rod 124, the fixed plate 125 is connected to the lower mold 3, a side plate 126 is provided at one end of the lower mold 3, a slide groove 127 is provided on the surface of the side plate 126, a slide plate 128 is slid inside the slide groove 127, and the slide plate 128 is connected to the rack 123 to facilitate the steering of the connecting tube 94.

[0035] Specifically, the hydraulic rod 124 at one end of the fixed plate 125 is started by an external button at the same time, and the hydraulic rod 124 drives the rack 123 at the output end to move forward, and the rack 123 is meshed with the gear 122, and the rack 123 drives the slide plate 128 at the bottom to slide in the slide groove 127 provided on the surface of the side plate 126, and the side plate 126 is connected to the lower mold 3, and the gear 122 drives the connecting ring 121 to rotate 90 degrees, and the connecting ring 121 drives the connecting pipe 94 to rotate 90 degrees to the top of the lower mold 3, so as to facilitate the turning of the connecting pipe 94, and start the vacuum pump 92 of the connecting plate 91, and the vacuum pump 92 is started. The air pump 92 drives the connecting pipe 94 connected to one end of the hose 93 at the top to inhale air inwardly. Two groups of suction hoods 95 are evenly spaced on the connecting pipe 94. The two groups of suction hoods 95 distributed on the connecting pipe 94 can evenly absorb the air at the top of the lower mold 3, ensuring the uniformity and stability of the vacuum operation and improving the bubble removal effect. The suction hood 95 absorbs the air at the top of the lower mold 3 inwardly, thereby sucking the bubbles at the top of the injection material liquid level upwardly, which can effectively suck out the bubbles at the top of the injection material liquid level upwardly, reduce the bubbles that may exist in the product, and improve the appearance quality and strength of the product.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] 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. An injection mold for processing automotive electronic steering mechanism parts, comprising a base plate (1), a support leg (2) arranged at the top of the base plate (1), a lower mold (3) arranged at the top of the support leg (2), a water inlet pipe (4) connected to one end of the lower mold (3), a fixing rod (5) arranged at the top of the lower mold (3), and an upper mold (6) sliding on the surface of the fixing rod (5), characterized in that: Both ends of the bottom plate (1) are provided with lifting structures (8), and the top end of the lifting structure (8) is provided with a knocking and vibration structure (7); The knocking vibration structure (7) comprises a motor (73) distributed at both ends of the lower mold (3), a driving rod (74) arranged at the output end of the motor (73), and a cam (75) arranged on the surface of the driving rod (74); a knocking plate (76) is pushed on one side of the cam (75); a rotating shaft (77) is arranged at the bottom end of the knocking plate (76); and a driven rod (78) is rotatably connected inside the rotating shaft (77); The lifting structure (8) comprises an extension plate (81) arranged at both ends of the bottom plate (1), a motor (82) being arranged at both ends of the extension plate (81), a rotating rod (83) being arranged at the output end of the motor (82), and one end of the rotating rod (83) being movably connected to the extension plate (81); The surface of the rotating rod (83) is provided with a bevel gear 1 (84), one end of the bevel gear 1 (84) is meshed with a bevel gear 2 (85), a screw rod (86) is provided at the top end of the bevel gear 2 (85), a surface bearing of the screw rod (86) is connected to a connecting frame (89), and the connecting frame (89) is connected to the extension plate (81); An air extraction structure (9) is provided at one end of the lower mold (3), the air extraction structure (9) comprising a connecting plate (91) provided at one end of the lower mold (3), an air extraction pump (92) being provided at the top end of the connecting plate (91), and one end of the air extraction pump (92) being connected to a hose (93); One end of the hose (93) is connected to a connecting pipe (94), the connecting pipe (94) is L-shaped, the length of the connecting pipe (94) is greater than the length of the injection groove provided in the lower mold (3), and one end of the connecting pipe (94) is connected to an air suction hood (95), and two groups of the air suction hoods (95) are symmetrically arranged.

2. The injection mold for processing automotive electronic steering mechanism parts according to claim 1, characterized in that: A sleeve (87) is threadedly connected to the surface of the screw rod (86), and a circular plate (88) is provided at the top end of the sleeve (87).

3. The injection mold for processing automotive electronic steering mechanism parts according to claim 2, characterized in that: A long plate (71) is arranged at the top of the circular plate (88), vertical plates (72) are arranged at both ends of the long plate (71), the vertical plates (72) are connected to the motor (73), and one end of the driving rod (74) is movably connected to the vertical plates (72).

4. The injection mold for processing automotive electronic steering mechanism parts according to claim 1, characterized in that: The two ends of the driven rod (78) are movably connected to the long plate (71), and the rotating shaft (77) A spring (79) is provided at one end, and one end of the spring (79) is connected to the long plate (71).

5. The injection mold for processing automotive electronic steering mechanism parts according to claim 1, characterized in that: A steering structure (12) is provided at one end of the connecting tube (94), the steering structure (12) comprising a connecting ring (121) provided on the surface of the connecting tube (94), a gear (122) being provided at one end of the connecting ring (121), and a rack (123) being meshed on one side of the gear (122).

6. The injection mold for processing automotive electronic steering mechanism parts according to claim 5, characterized in that: A hydraulic rod (124) is provided at one end of the rack (123), a fixed plate (125) is provided at one end of the hydraulic rod (124), the fixed plate (125) is connected to the lower die (3), a side plate (126) is provided at one end of the lower die (3), a sliding groove (127) is provided on the surface of the side plate (126), a slide plate (128) slides inside the sliding groove (127), and the slide plate (128) is connected to the rack (123).

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