Forming device facilitating machining of special-shaped curved surface of automobile fairing
By designing a forming device including conveying components, transmission pushing components and discharge components, the problems of low efficiency, insufficient molding accuracy and large manual intervention in the traditional automobile shroud special curved surface processing technology are solved, and efficient and accurate manufacturing processes and improved product consistency are achieved.
Patent Information
- Application Number
- CN202510536877.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2025-06-06
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The traditional automotive diversion hood special curved surface processing technology has problems such as low efficiency, insufficient molding accuracy, and large manual intervention.
A forming device is designed, including a fixed mounting frame, a conveying assembly, a transmission push assembly and a discharge assembly. The conveying component works together through the driving unit and the secondary driving unit to achieve accurate conveying of raw materials. The transmission push assembly accurately pushes raw materials to the forming device through the close cooperation of the transmission unit and the push unit. The discharge assembly works together through components such as the discharge push rod, the second transmission plate, the sliding shaft and the push discharge frame to achieve automatic discharge.
It improves the production efficiency and molding quality of automotive shrouds, reduces manual intervention, meets the efficient demand for large-scale production, and improves product consistency.
Smart Images

Figure CN120095062A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of automobile air deflector molding, in particular to a molding device which is convenient for machining the special-shaped curved surface of the automobile air deflector. Background Art
[0002] With the continuous development of the automobile industry, the market demand for automobile fairings is growing as an important component to improve automobile aerodynamic performance, reduce wind resistance and improve fuel economy. Traditional processing technology has problems such as low efficiency, insufficient molding accuracy and large manual intervention when processing special-shaped curved surfaces of fairings. The emergence of this molding device provides a new solution for the efficient and precise manufacturing of automobile fairings. Summary of the invention
[0003] The object of the present invention is to provide a molding device that is convenient for processing the special-shaped curved surface of an automobile air deflector. To achieve the above object, the present invention provides the following technical solutions: comprising a fixed installation frame, a conveying assembly is arranged on the inner side of the fixed installation frame for conveying the automobile air deflector, a transmission pushing assembly is arranged on the upper side of the conveying assembly for pushing the automobile air deflector raw material conveyed to a designated position onto a provided molding device, and a discharging assembly is arranged on one side of the transmission pushing assembly for lifting and discharging the formed automobile air deflector; The conveying assembly includes a driving unit and a secondary driving unit for driving a transmission pushing assembly, and the transmission pushing assembly includes a transmission unit and a pushing unit for pushing the raw material of the automobile air deflector; As a further preferred embodiment of the present technical solution: the driving unit includes a connecting fixing plate fixed to the inner side of the mounting frame, and one side of the connecting fixing plate is fixedly connected to a conveying cylinder, and one end of the conveying cylinder is connected to a transmission connecting plate; As a further preferred embodiment of the technical solution: the secondary drive unit includes a driven connecting plate, the transmission connecting plate slides on the inner side of the driven connecting plate, a spring is arranged on the inner side of the driven connecting plate, and one end of the driven connecting plate is connected to a connecting shaft, and a side of the transmission connecting plate away from the conveying cylinder is connected to a transmission push rod; As a further preferred embodiment of the present technical solution: the conveying assembly further comprises a guide unit, the guide unit comprises a support plate fixedly arranged on the fixed mounting frame, the upper side of the support plate is connected to the guide plate, and the inner side of the guide plate is connected to the connecting shaft; As a further preferred embodiment of the technical solution: the transmission unit includes a first connecting block, a driving shaft is fixedly arranged on the first connecting block, a first transmission plate is arranged on the outer side of the driving shaft, and a second connecting block is connected to a side of the first transmission plate away from the driving shaft; As a further preferred embodiment of the technical solution: the pushing unit includes a first rack, the first rack is slidably connected to an extension plate provided on the fixed mounting frame, and a circular gear is provided on one side of the first rack, and a second rack is provided on one side of the circular gear, and a push plate is provided on one side of the second rack; As a further preferred embodiment of the present technical solution: the discharging assembly includes a discharging push rod, one end of which is fixedly connected to the lower side of the push plate, the other end of which is provided with a second transmission plate, the end of the second transmission plate away from the discharging push rod is provided with a sliding shaft, the discharging assembly also includes a discharging pushing frame, the discharging pushing frame is provided with a pushing slide groove, and the lower side of the discharging pushing frame is provided with a second limiting telescopic rod.
[0004] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, accurate conveying and pushing of automobile air deflector raw materials are achieved through the conveying component and the transmission pushing component. The driving unit of the conveying component works in coordination with the secondary driving unit to ensure that the raw materials are stably conveyed to the designated position. The transmission pushing component accurately pushes the raw materials to the molding device by virtue of the close cooperation between the transmission unit and the pushing unit. The orderly linkage of various components in the working principle, such as the conveying cylinder pushing the transmission connecting plate to move, and the use of the spring elastic force to drive the driven connecting plate and the connecting shaft to move, realizes the smooth descent of the placement plate and the accurate pushing of the raw materials, effectively improves the production efficiency and molding quality, and meets the high-efficiency requirements of large-scale production of automobile air deflectors; 2. In the present invention, the discharging assembly is cleverly designed, and the discharging push rod, the second transmission plate, the sliding shaft and the discharging frame work together to ensure that the automobile air deflector can be discharged in a timely and accurate manner after being formed. When the air deflector prototype is pushed onto the second mold to complete the extrusion molding, the discharging push rod pushes the second transmission plate to deflect, driving the push slide to move downward, so that the air deflector is stably placed on the surface of the second mold. After molding, the first mold is driven upward by the molding cylinder, and the conveying cylinder is started to operate in the reverse direction at the same time. With the help of the torsion of the torsion spring and the linkage of various components, the push plate returns to its original position, and the discharging push rod pulls the second transmission plate to deflect in the opposite direction, driving the discharging frame to rise, and the molded air deflector is brought out, thereby realizing automatic discharging, reducing manual intervention, and improving production efficiency and product consistency. BRIEF DESCRIPTION OF THE DRAWINGS
[0005] Figure 1 The structural diagram of a forming device for processing the special-shaped curved surface of a car deflector according to the present invention is shown in FIG. Figure 1 ; Figure 2 The structural schematic diagram of a forming device for processing the special-shaped curved surface of a car deflector according to the present invention is shown in FIG. Figure 2 ; Figure 3The partial structure diagram of a forming device for processing the special-shaped curved surface of a car deflector according to the present invention is shown in FIG. Figure 1 ; Figure 4 The partial structure diagram of a forming device for processing the special-shaped curved surface of a car deflector according to the present invention is shown in FIG. Figure 2 ; Figure 5 The partial structure diagram of a forming device for processing the special-shaped curved surface of a car deflector according to the present invention is shown in FIG. Figure 3 ; Figure 6 The partial structure diagram of a forming device for processing the special-shaped curved surface of a car deflector according to the present invention is shown in FIG. Figure 4 ; Figure 7 The partial structure diagram of a forming device for processing the special-shaped curved surface of a car deflector according to the present invention is shown in FIG. Figure 5 .
[0006] In the figure: 1. Fix the installation frame; 2. Conveying assembly; 210. First limiting telescopic rod; 211. Limiting slide; Driving unit: 21, connecting fixing plate; 22, conveying cylinder; 23, transmission connecting plate; Secondary drive unit: 24, driven connecting plate; 25, spring; 212, transmission push rod; Guide unit: 26, connecting shaft; 27, placing plate; 28, supporting plate; 29, guide plate; 3. Transmission push component; Transmission unit: 31, first connection block; 32, driving shaft; 33, first transmission plate; 34, second connection block; Pushing unit: 35, first rack; 36, circular gear; 37, second rack; 38, push plate; 39, torsion spring; 4. Discharging assembly; 41. Discharging push rod; 42. Second transmission plate; 43. Sliding shaft; 44. Pushing discharging frame; 45. Pushing chute; 46. Second limiting telescopic rod; 5. Molding device; 51. Molding cylinder; 52. First mold; 53. Second mold. DETAILED DESCRIPTION
[0007] 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. Example
[0008] See also Figure 1-Figure 7 As shown, the present invention provides a technical solution of a molding device for processing the special-shaped curved surface of an automobile air deflector: comprising a fixed installation frame 1, a conveying assembly 2 is arranged on the inner side of the fixed installation frame 1 for conveying the automobile air deflector, a transmission pushing assembly 3 is arranged on the upper side of the conveying assembly 2 for pushing the automobile air deflector raw material conveyed to a designated position to a provided molding device 5, and a discharging assembly 4 is arranged on one side of the transmission pushing assembly 3 for lifting and discharging the formed automobile air deflector; The conveying assembly 2 includes a driving unit and a secondary driving unit for driving the transmission pushing assembly 3. The transmission pushing assembly 3 includes a transmission unit and a pushing unit for pushing the raw material of the automobile air deflector.
[0009] The driving unit includes a connecting fixing plate 21 fixed to the inner side of the mounting frame 1 , and a conveying cylinder 22 is fixedly connected to one side of the connecting fixing plate 21 , and a transmission connecting plate 23 is connected to one end of the conveying cylinder 22 .
[0010] In this embodiment, specifically: the secondary drive unit includes a driven connecting plate 24, a transmission connecting plate 23 slides on the inner side of the driven connecting plate 24, and a spring 25 is provided on the inner side of the driven connecting plate 24, and one end of the driven connecting plate 24 is connected to a connecting shaft 26, and at the same time, a side of the transmission connecting plate 23 away from the conveying cylinder 22 is connected to a transmission push rod 212.
[0011] In this embodiment, specifically: the conveying component 2 also includes a guide unit, the guide unit includes a support plate 28 fixedly arranged on the fixed mounting frame 1, and the upper side of the support plate 28 is connected to the guide plate 29, and the inner side of the guide plate 29 is connected to the connecting shaft 26.
[0012] As a preferred embodiment, one end of the transmission connecting plate 23 is rotatably connected to one end of the conveying cylinder 22, both ends of the spring 25 are respectively fixedly connected to the transmission connecting plate 23 and the driven connecting plate 24, one end of the driven connecting plate 24 is rotatably connected to the connecting shaft 26, and the transmission push rod 212 slides on the driven connecting plate 24.
[0013] As a preferred embodiment, the conveying assembly 2 also includes a first limiting telescopic rod 210, one end of the first limiting telescopic rod 210 is fixedly connected to the placement plate 27, and the other end of the first limiting telescopic rod 210 is slidably connected to a limiting slide groove 211 provided on the fixed mounting frame 1 through a T-shaped slider, so as to keep the placement plate 27 in a balanced state.
[0014] In this embodiment, specifically: the transmission unit includes a first connecting block 31, a driving shaft 32 is fixedly provided on the first connecting block 31, a first transmission plate 33 is provided on the outer side of the driving shaft 32, and a second connecting block 34 is connected to the side of the first transmission plate 33 away from the driving shaft 32.
[0015] In this embodiment, specifically: the pushing unit includes a first rack 35, the first rack 35 is slidably connected to an extension plate provided on the fixed mounting frame 1, and a circular gear 36 is provided on one side of the first rack 35, and a second rack 37 is provided on one side of the circular gear 36, and a push plate 38 is provided on one side of the second rack 37.
[0016] As a preferred embodiment, the end of the pushing shaft 32 away from the first connecting block 31 is slidably connected to an extension plate provided on the fixed installation frame 1, the middle position of the first transmission plate 33 is rotatably connected to the extension plate provided on the fixed installation frame 1 through a torsion spring 3925, the pushing shaft 32 is slidably connected to one side of the first transmission plate 33, the second connecting block 34 is slidably connected to the side of the first transmission plate 33 away from the pushing shaft 32, and the second rack 37 is slidably connected to the support plate 28 provided on the fixed installation frame 1.
[0017] In this embodiment, specifically: the discharging component 4 includes a discharging push rod 41, one end of the discharging push rod 41 is fixedly connected to the lower side of the push plate 38, the other end of the discharging push rod 41 is provided with a second transmission plate 42, the end of the second transmission plate 42 away from the discharging push rod 41 is provided with a sliding shaft 43, the discharging component 4 also includes a discharging frame 44, the discharging frame 44 is provided with a pushing slide groove 45, and the lower side of the discharging frame 44 is provided with a second limiting telescopic rod 46.
[0018] In this embodiment, specifically: the molding device 5 includes a molding cylinder 51, the molding cylinder 51 is fixedly arranged on the fixed mounting frame 1, and one end of the molding cylinder 51 is fixedly connected to the first mold 52, and the second mold 53 is provided on the lower side of the first mold 52.
[0019] Working principle or structural principle: First, the deflector prototype is transported to the placement plate 27 through the conveying component 2 provided on site, and the transmission connecting plate 23 is pushed to move by starting the conveying cylinder 22, and the spring 25 is pushed at the same time, and the elastic force of the spring 25 drives the driven connecting plate 24 to move, and at the same time, the connecting shaft 26 is pushed to slide in the guide plate 29. When the connecting shaft 26 slides to the arc position of the guide plate 29, the connecting shaft 26 moves downward, and at the same time drives the placement plate 27 to move downward. When the placement plate 27 moves, it drives the first limit telescopic rod 210 to slide on the limit slide groove 211. When the placement plate 27 moves downward, it drives the first limit telescopic rod 210 to telescope. When the connecting shaft 26 moves downward on the guide plate 29, the transmission connecting plate 23 deflects downward on the conveying cylinder 22, and the driven connecting plate 24 deflects upward on the connecting shaft 26. When the connecting shaft 26 moves downward to the lower end of the guide plate 29, the conveying cylinder 22 continues to push the transmission connecting plate 23 to move, and the spring 25 is pushed to contract through the transmission connecting plate 23. At this time, the transmission push rod 212 is attached to the first connecting block 31, and the transmission push rod 212 moves downward, and the driven connecting plate 24 is pushed upward. The first connecting block 31 is driven to move downward, and the first transmission plate 33 is driven to deflect downward, and the second connecting block 34 is driven to move upward. At the same time, the second connecting block 34 and the driving shaft 32 slide on the first transmission plate 33, and the first rack 35 is driven to move upward through the second connecting block 34, and the circular gear 36 is driven to rotate, so as to drive the second rack 37 to move in the direction of the discharge assembly 4, and at the same time drive the push plate 38 to push the shroud prototype on the placement plate 27 to be pushed onto the second mold 53; When the push plate 38 moves toward the direction of the discharge assembly 4, the discharge push rod 41 pushes the second transmission plate 42 to deflect, driving the push chute 45 to move downward, and at the same time, the shroud prototype is placed on the upper surface of the second mold 53; By starting the forming cylinder 51, the first mold 52 is driven to move downward, and the first mold 52 is used to extrude the air deflector prototype on the second mold 53. Since the inner shape of the first mold 52 is the same as the shape of the second mold 53, the air deflector prototype can be extruded into the air deflector; When the extrusion is completed, the first mold 52 is driven to move upward by starting the forming cylinder 51, and the conveying cylinder 22 is started at the same time to pull the transmission connecting plate 23, and the transmission push rod 212 moves upward at the same time. The torsion of the torsion spring 3925 drives the first transmission plate 33 to deflect in the opposite direction, drives the push shaft 32 and the first connecting block 31 to move upward, drives the second connecting block 34 to move downward, drives the first rack 35 to move downward, drives the circular gear 36 to rotate in the opposite direction, and then drives the second rack 37 to slide in the opposite direction, driving the push plate 38 returns to the original position, and at the same time, the ejection push rod 41 is driven by the push plate 38 to move in the opposite direction, and the second transmission plate 42 is pulled by the ejection push rod 41 to perform a reverse deflection movement, and the push slide 45 is pushed by one end of the second transmission plate 42 to rise while sliding on the push slide 45, and at the same time, the ejection frame 44 is driven to move upward, so that the extruded air deflector can be driven to move upward, and at the same time, the second limit telescopic rod 46 is extended until the transmission push rod 212 is separated from the first connecting block 31, so as to facilitate the next step of operation; The conveying cylinder 22 continues to pull the transmission connecting plate 23, pulls the spring 25 through the transmission connecting plate 23, and pulls the driven connecting plate 24 upward through the spring 25, while driving the connecting shaft 26 to move upward on the guide plate 29, driving the placement plate 27 to move to the original position.
[0020] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A forming device for processing special-shaped curved surfaces of automobile fairings, characterized in that: The invention comprises a fixed installation frame (1), wherein a conveying assembly (2) is arranged on the inner side of the fixed installation frame (1) for conveying the automobile air deflector, a transmission pushing assembly (3) is arranged on the upper side of the conveying assembly (2) for pushing the automobile air deflector raw material conveyed to a designated position onto a provided forming device (5), and a discharging assembly (4) is arranged on one side of the transmission pushing assembly (3) for lifting and discharging the automobile air deflector after being formed; The conveying assembly (2) comprises a driving unit and a secondary driving unit for driving a transmission pushing assembly (3); the transmission pushing assembly (3) comprises a driving unit and a pushing unit for pushing the raw material of the automobile air deflector.
2. A forming device for facilitating the processing of special-shaped curved surfaces of automobile fairings according to claim 1, characterized in that: The drive unit comprises a connecting fixing plate (21) fixed to the inner side of the mounting frame (1), one side of the connecting fixing plate (21) is fixedly connected to a conveying cylinder (22), and one end of the conveying cylinder (22) is connected to a transmission connecting plate (23).
3. A forming device for facilitating the processing of special-shaped curved surfaces of automobile fairings according to claim 2, characterized in that: The secondary drive unit comprises a driven connecting plate (24), the driving connecting plate (23) slides on the inner side of the driven connecting plate (24), a spring (25) is arranged on the inner side of the driven connecting plate (24), one end of the driven connecting plate (24) is connected to a connecting shaft (26), and a side of the driving connecting plate (23) away from the conveying cylinder (22) is connected to a driving push rod (212).
4. A forming device for facilitating the processing of special-shaped curved surfaces of automobile fairings according to claim 3, characterized in that: The conveying assembly (2) further comprises a guide unit, the guide unit comprising a support plate (28) fixedly arranged on the fixed mounting frame (1), the upper side of the support plate (28) being connected to a guide plate (29), and the inner side of the guide plate (29) being connected to a connecting shaft (26).
5. A forming device for facilitating the processing of special-shaped curved surfaces of automobile fairings according to claim 4, characterized in that: The transmission unit comprises a first connecting block (31), a driving shaft (32) is fixedly arranged on the first connecting block (31), a first transmission plate (33) is arranged on the outer side of the driving shaft (32), and a second connecting block (34) is connected to a side of the first transmission plate (33) away from the driving shaft (32).
6. A forming device for facilitating the processing of special-shaped curved surfaces of automobile fairings according to claim 5, characterized in that: The pushing unit comprises a first rack (35), the first rack (35) being slidably connected to an extension plate provided on the fixed mounting frame (1), a circular gear (36) being provided on one side of the first rack (35), a second rack (37) being provided on one side of the circular gear (36), and a pushing plate (38) being provided on one side of the second rack (37).
7. A forming device for facilitating the processing of special-shaped curved surfaces of automobile fairings according to claim 6, characterized in that: The discharging assembly (4) comprises a discharging push rod (41), one end of which is fixedly connected to the lower side of the push plate (38), the other end of which is provided with a second transmission plate (42), the end of which is away from the discharging push rod (41) being provided with a sliding shaft (43), the discharging assembly (4) further comprises a discharging push frame (44), the discharging push frame (44) being provided with a pushing slide groove (45), and the lower side of which is provided with a second limiting telescopic rod (46).