Shaping device for spherical-crown-shaped thin-wall product

By designing a plastic shaping device for spherical crown thin-walled products, the combination of the placement seat and the swinging unit ensures that the strike surface is tangent to the product surface, solving the problem of surface damage during the plastic shaping of spherical crown thin-walled products, achieving a more efficient plastic shaping effect and smoothness of the product surface.

CN119771967APending Publication Date: 2025-04-08安徽光智科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411938863.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-04-08

AI Technical Summary

Technical Problem

During the plastic shaping process of spherical crown thin-walled products, it is difficult for the prior art to effectively avoid wrinkles and damage on the product surface. Especially when using plastic shaping blocks for tapping, the plastic shaping blocks are not easy to remain tangent to the product surface, resulting in component forces and product damage.

Method used

A shaping device is designed, including a frame, a placing seat and a striking unit. Through the rotation of the placing seat and the swing of the striking unit, it is ensured that the striking surface of the striking unit always faces the center of the ball crown-shaped product, so as to keep the tangent to the product surface during the striking, and avoid the generation of component forces.

Benefits of technology

Through this device, it is possible to effectively avoid the damage of the spherical crown-shaped thin-walled product during the plastic shaping process, improve the plastic shaping effect, and further flatten the product surface through the rolling unit to improve the smoothness.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119771967A_ABST
    Figure CN119771967A_ABST
Patent Text Reader

Abstract

The invention relates to the field of shaping equipment, and discloses a shaping device for a spherical-crown-shaped thin-wall product, which comprises a rack, a placing seat and a knocking unit for knocking the surface of the spherical-crown-shaped product, the placing seat is rotationally connected to the rack; the placing seat is used for supporting the inner wall of the spherical-crown-shaped product and driving the wrinkles of the spherical-crown-shaped product to rotate into the knocking range of the knocking unit; the rack is provided with a swing unit used for driving the knocking unit to swing on the vertical face, and when the knocking unit swings, the knocking face of the knocking unit always faces the sphere center of the spherical-crown-shaped product. The shaping device can ensure that the product is not damaged when the wrinkles of the spherical crown-shaped thin-wall product are shaped, and the shaping effect can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the field of shaping equipment, in particular to a shaping device for spherical cap-shaped thin-wall products. Background Art

[0002] In the process of making spherical crown-shaped thin-walled products, a flat plate formed by rolling is used to make the spherical crown-shaped products. The thickness of the product is relatively small, only 0.1mm. Since the thin-walled parts will be damaged after stretching, the spherical crown shape cannot be achieved by stretching. Therefore, the flat plate can only be squeezed into a spherical crown shape through a stamping process. However, this method will cause many irregular wrinkles on the surface of the spherical crown. At present, the surface of the spherical crown product is made smoother by manually knocking the surface with a plastic stick.

[0003] Currently, there are also shaping equipment for flat or arc-shaped casting products. However, flat shaping equipment generally adjusts the surface of the product manually and drives the shaping block to shape the product through a cylinder. For spherical crown thin-walled products, new creases may still appear during the knocking process or the shaping block may not be able to keep the knocking surface tangent to the product surface, resulting in damage to the product surface.

[0004] CN215543896U discloses a tool for shaping castings, comprising an arc-shaped cover and a base plate, wherein the arc-shaped cover is matched with the base plate, and fixing ears are symmetrically arranged on both side walls of the arc-shaped cover, and each of the fixing ears is fastened to the base plate by corresponding fastening bolts, a first opening is fixedly arranged at the center of the arc-shaped cover, and a hollow cylinder corresponding to the first opening is fixedly connected to the outer side wall of the arc-shaped cover, an end of the hollow cylinder away from the arc-shaped cover is fixedly connected to a connecting plate, a side of the connecting plate away from the hollow cylinder is fixedly connected to a fixing frame, a side of the fixing frame close to the connecting plate is fixedly arranged with a telescopic cylinder, a second opening corresponding to the first opening is arranged on the connecting plate, a piston rod of the telescopic cylinder downwardly passes through the first opening and the second opening in sequence and is inserted into the arc-shaped cover, and an end of the piston rod of the telescopic cylinder away from the telescopic cylinder is fixedly connected to a shaping plate, and the shaping plate is located in the arc-shaped cover. The tooling places the product in an arc-shaped cover and uses a shaping plate to knock and shape the product. In this way, it cannot be guaranteed that the surface of the shaping plate is tangent to the surface of the spherical crown thin-walled product. The edge of the shaping plate may come into contact with the surface of the product, causing damage to the surface of the thin-walled product.

[0005] Therefore, the technical problem to be solved by the present invention is: how to ensure that the product is not damaged when shaping the wrinkles of the spherical cap-shaped thin-walled product. Summary of the invention

[0006] The main purpose of the present invention is to provide a shaping device for spherical cap-shaped thin-walled products, by keeping the striking surface of the striking unit toward the center of the spherical cap-shaped product, so that when the striking unit strikes the product, the striking surface is tangent to the surface of the product, so that the force of the striking unit acts completely on the surface of the product, avoiding the generation of component force to cause the surface of the product to break.

[0007] To achieve the above objectives, the technical solutions adopted in this application are:

[0008] A shaping device for spherical cap-shaped thin-walled products comprises a frame, a placement seat, and a knocking unit for knocking the surface of the spherical cap-shaped product; the placement seat is rotatably connected to the frame; the placement seat is used to support the inner wall of the spherical cap-shaped product and drive the folds of the spherical cap-shaped product to rotate to within the knocking range of the knocking unit; the frame is provided with a swing unit for driving the knocking unit to swing in a vertical plane, and when the knocking unit swings, the knocking surface of the knocking unit always faces the ball center of the spherical cap-shaped product.

[0009] Preferably, a vertical plate is provided on the frame; the swing unit is provided with an auxiliary swing module; the auxiliary swing module is in contact with the vertical plate; and the auxiliary swing module is used to keep the swing unit swinging on a vertical plane.

[0010] Preferably, an arc-shaped groove is provided on the vertical plate; in the projection of the vertical plane, the center of the arc-shaped groove coincides with the center of the spherical crown product; the auxiliary swing module is a rolling wheel; the two rolling wheels are in contact with the outer contour of the arc-shaped groove and the vertical plate respectively.

[0011] Preferably, the swing unit includes a first swing frame and a second swing frame; the first swing frame is connected to the frame; the first swing frame is provided with a connecting shaft; the second swing frame is connected to the first swing frame through the connecting shaft, and the second swing frame and the first swing frame are respectively located on both sides of the vertical plate; the rolling wheel is arranged on the connecting shaft; the knocking unit is connected to the second swing frame.

[0012] Preferably, the first swing frame includes a first swing plate, a second swing plate, and a rotating shaft; both ends of the rotating shaft are respectively connected to the first swing plate and the second swing plate; a bearing seat is provided on the frame; the rotating shaft is rotatably connected to the bearing seat, and one end of the rotating shaft is rotatably connected to the vertical plate; one end of the two connecting shafts are connected to the second swing frame, and the other ends are respectively connected to the first swing plate and the second swing plate; a connecting rod is provided between the first swing plate and the second swing plate.

[0013] Preferably, a limiting boss is provided on the side of the placement seat away from the knocking unit; a roller is provided inside the limiting boss; the roller contacts the side surface of the placement seat; the limiting boss is used to prevent the placement seat from shifting during the knocking process.

[0014] Preferably, a detachable hemispherical mold is provided on the placement seat; the hemispherical mold matches the shape of the spherical crown product; a driving module is provided on the frame; and the driving module is used to drive the placement seat to rotate.

[0015] Preferably, it also includes a rolling unit; the rolling unit includes a fixed frame, a mounting seat, and a rolling module; the mounting seat is rotatably connected to the fixed frame; the rolling module is hinged on the fixed frame; the rolling module is used to roll and flatten the edges and corners produced by knocking in the spherical crown product.

[0016] Preferably, the rolling module includes a rotating frame, a mounting plate, a rolling part, and a driving assembly for driving the rolling part to move up and down; the driving assembly is connected to the rotating frame; the rotating frame is hinged on the fixed frame; the mounting plate is slidably connected to the rotating frame; the power output end of the driving assembly is connected to the mounting plate; the rolling part is connected to one side of the mounting plate close to the mounting seat.

[0017] Preferably, a guide rod is provided on the mounting plate; the rolling piece is slidably connected to the guide rod; a spring for providing elastic force to the rolling piece is sleeved on the guide rod; and a rotatable roller is provided at the end of the rolling piece.

[0018] Compared with the prior art, this solution has the following beneficial effects:

[0019] 1. The shaping device of this scheme keeps the striking surface of the striking unit facing the center of the spherical crown product, so that when the striking unit strikes the product, the striking surface is tangent to the product surface, and the direction of the striking force points to the center of the ball, avoiding the generation of component forces and tearing the product surface, resulting in product damage. Secondly, the placement seat can be rotated on the frame, and the striking unit can swing on the vertical plane, so that the staff can strike and shape the product in all directions without walking around, reducing shaking during the striking and shaping process and improving the shaping effect.

[0020] 2. The shaping device of the present scheme is provided with a vertical plate on the frame so that the swinging unit swings on the vertical plate. The auxiliary supporting function of the vertical plate can reduce the shaking of the knocking unit during the swinging and knocking process, thereby ensuring that the knocking unit is tangent to the surface of the product when knocking. Moreover, since the placement seat is rotatably connected to the frame, deviation may occur during knocking. Therefore, a limit boss is provided, and the limit boss contacts the placement seat, so that when the knocking unit knocks, the limit boss can be pressed against the placement seat to limit the deviation of the placement seat, thereby further ensuring that the knocking unit is tangent to the surface of the product when knocking.

[0021] 3. The shaping device of this scheme is also provided with a rolling unit. After the shaping is completed by tapping, there may be some fine edges and corners that cannot be leveled by tapping. Then, they are rolled and leveled by the rolling unit, which can improve the smoothness of the product surface and further improve the shaping effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the shaping device (front view) of Example 1;

[0023] Figure 2 It is a structural schematic diagram of the shaping device (back side) of Example 1;

[0024] Figure 3 is a top view of the shaping device of Example 1;

[0025] Figure 4 is a side view of the shaping device of Example 1;

[0026] Figure 5 It is a structural schematic diagram of the shaping device of Example 2;

[0027] Figure 6 This is a schematic diagram of the structure of the rolling unit of Example 2.

[0028] Frame 1; placement seat 2; knocking unit 3; swing unit 4; limiting boss 5; rolling unit 6; vertical plate 11; arc-shaped through groove 12; bearing seat 13; driving module 14; hemispherical mold 21; knocking head 31; cylinder 32; auxiliary swing module 41; first swing frame 42; second swing frame 43; connecting shaft 44; roller 51; fixing frame 61; mounting seat 62; rolling module 63; first swing plate 421; second swing plate 422; rotating shaft 423; connecting rod 424; rotating frame 631; mounting plate 632; rolling member 633; ​​driving assembly 634; guide rod 635; spring 636; roller 637. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application is clearly and completely described below. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the present application implemented as generally shown here can be arranged and designed in various different configurations.

[0030] Example 1

[0031] refer to Figure 1-4 A shaping device for spherical crown-shaped thin-walled products comprises a frame 1, a placement seat 2, and a knocking unit 3 for knocking the surface of the spherical crown-shaped product; the placement seat 2 is rotatably connected to the frame 1; the placement seat 2 is used to support the inner wall of the spherical crown-shaped product and drive the folds of the spherical crown-shaped product to rotate to the knocking range of the knocking unit 3; the frame 1 is provided with a swinging unit 4 for driving the knocking unit 3 to swing in a vertical plane, and when the knocking unit 3 swings, the knocking surface of the knocking unit 3 always faces the ball center of the spherical crown-shaped product.

[0032] In this embodiment, the rotation of the placement seat 2 can be achieved by manual rotation or by using a motor to drive the rotation. The knocking unit 3 includes a knocking head 31 and a cylinder 32, the cylinder 32 is connected to the swing unit 4, and the knocking head 31 is connected to the power output end of the cylinder 32. The specific working process of the shaping device is as follows: the staff places the product on the placement seat 2; the placement seat 2 fits the inner wall of the product to avoid the product from being dented during the knocking process. After the product is placed, the placement seat 2 is rotated to observe the wrinkle position of the product, and the placement seat 2 is rotated to rotate the wrinkle position of the product to the knocking range of the knocking unit 3. Then, the staff pulls the swing unit 4 to drive the knocking unit 3 to swing on the vertical plane, so that the knocking unit 3 is aligned with the wrinkle position, and the knocking unit 3 is started to knock and shape the wrinkle position. The knocking unit 3 is driven to swing by rotating the placement seat 2 and the swing unit 4, so as to realize the knocking shaping of wrinkles at different positions of the product.

[0033] It should be noted that during the knocking process, the knocking surface of the knocking unit 3 is always kept facing the center of the product, so that the knocking surface remains tangent to the product surface when in contact with the product surface, so that the knocking force of the knocking unit 3 can act vertically on the fold point, avoiding the knocking force from generating a component force and tearing the product, causing damage to the product.

[0034] Secondly, by rotating the placement seat 2 and cooperating with the swing unit 4 to drive the knocking unit 3 to swing, all-round knocking of the product can be achieved. The staff only needs to drive the swing unit 4 with their hands on the spot to align the knocking unit 3 with the wrinkle position for knocking and shaping. This avoids the staff from accidentally touching the shaping device while walking or the swing unit 4 moving with a large amplitude causing the shaping device to shake, thereby improving the stability of the shaping device during the knocking and shaping process and improving the shaping effect.

[0035] Preferably, a vertical plate 11 is provided on the frame 1; the swing unit 4 is provided with an auxiliary swing module 41; the auxiliary swing module 41 is in contact with the vertical plate 11; the auxiliary swing module 41 is used to keep the swing unit 4 swinging on the vertical plane.

[0036] In this embodiment, when the staff drives the swing unit 4 to swing on the vertical plane by hand, the auxiliary swing module 41 maintains contact with the vertical plate 11, thereby providing an auxiliary support for the swing unit 4, reducing the risk of shaking of the swing unit 4 during the swinging process, and further ensuring that when the striking surface of the striking unit 3 contacts the product surface, the striking surface is tangent to the product surface, thereby improving the shaping effect and avoiding damage to the product.

[0037] Preferably, an arcuate groove 12 is provided on the vertical plate 11; in the projection of the vertical plane, the center of the arcuate groove 12 coincides with the center of the spherical crown product; the auxiliary swing module 41 is a rolling wheel; the two rolling wheels are in contact with the outer contours of the arcuate groove 12 and the vertical plate 11 respectively.

[0038] In this embodiment, the arcuate slot 12 has an arc angle of 90°, and the swing unit 4 can swing from horizontal to vertical, and can rotate in conjunction with the placement seat 2, so that the knocking unit 3 can achieve all-round knocking. The two rolling wheels are both rotatably connected to the swing unit 4, and the two rolling wheels are in contact with the outer contours of the arcuate slot 12 and the vertical plate 11, respectively, so that the two rolling wheels clamp the vertical plate 11. When the swing unit 4 swings, the two rolling wheels roll on the outer contours of the arcuate slot 12 and the vertical plate 11, respectively, and the rolling wheels roll on the vertical plate 11, which can make the swing unit 4 swing more smoothly, and the two rolling wheels clamp the vertical plate 11 to prevent the swing unit 4 from being offset left and right when swinging.

[0039] Preferably, the swing unit 4 includes a first swing frame 42 and a second swing frame 43; the first swing frame 42 is connected to the frame 1; the first swing frame 42 is provided with a connecting shaft 44; the second swing frame 43 is connected to the first swing frame 42 through the connecting shaft 44, and the second swing frame 43 and the first swing frame 42 are respectively located on both sides of the vertical plate 11; the rolling wheel is arranged on the connecting shaft 44; the knocking unit 3 is connected to the second swing frame 43.

[0040] In this embodiment, a handle is provided at the end of the first swing frame 42, and the connecting shaft 44 is connected between the first swing frame 42 and the second swing frame 43. The first swing frame 42 and the second swing frame 43 are respectively located on both sides of the vertical plate 11, and the second swing frame 43 is located on the side close to the placement seat 2. Through this arrangement, the weight distribution of the swing unit 4 on the vertical plate 11 can be balanced, reducing the risk of shaking of the swing unit 4 when swinging.

[0041] Preferably, the first swing frame 42 includes a first swing plate 421, a second swing plate 422, and a rotating shaft 423; both ends of the rotating shaft 423 are respectively connected to the first swing plate 421 and the second swing plate 422; a bearing seat 13 is provided on the frame 1; the rotating shaft 423 is rotatably connected to the bearing seat 13, and one end of the rotating shaft 423 is rotatably connected to the vertical plate 11; one end of the two connecting shafts 44 are connected to the second swing frame 43, and the other ends are respectively connected to the first swing plate 421 and the second swing plate 422; a connecting rod 424 is provided between the first swing plate 421 and the second swing plate 422.

[0042] In this embodiment, the first swing frame 42 is composed of a first swing plate 421, a second swing plate 422, and a rotating shaft 423, which reduces the weight of the first swing frame 42 and facilitates the staff to drive the swing unit 4 to swing by hand. The rotating shaft 423 is located at the end of the first swing frame 42, and is rotatably connected to the bearing seat 13. One end of the rotating shaft 423 is rotatably connected to the vertical plate 11. The rotating shaft 423 is connected to the bearing seat 13 and the vertical plate 11, so that the rotating shaft 423 has multiple support points, further improving the stability of the first swing frame 42 when swinging. Secondly, a connecting rod 424 is provided between the first swing plate 421 and the second swing plate 422, and the connecting rod 424 can strengthen the structural strength of the first swing frame 42.

[0043] Preferably, a limiting boss 5 is provided on the side of the placement seat 2 away from the knocking unit 3; a roller 51 is provided inside the limiting boss 5; the roller 51 contacts the side of the placement seat 2; the limiting boss 5 is used to prevent the placement seat 2 from shifting during the knocking process.

[0044] In this embodiment, since the placement seat 2 is transmission-connected to the frame 1, there is a certain gap between the placement seat 2 and the frame 1. Therefore, a limiting boss 5 is provided on the frame 1 to contact the placement seat 2, so that when the knocking unit 3 knocks the product, the limiting boss 5 can provide support force to the placement seat 2 to prevent the placement seat 2 from shifting. Secondly, a roller 51 is provided inside the limiting boss 5, and the limiting boss 5 contacts the placement seat 2 through the roller 51, thereby ensuring that the placement seat 2 can rotate normally.

[0045] Preferably, a detachable hemispherical mold 21 is provided on the placement seat 2; the hemispherical mold 21 matches the shape of the spherical crown product; a driving module 14 is provided on the frame 1; the driving module 14 is used to drive the placement seat 2 to rotate.

[0046] In this embodiment, the driving module 14 is a motor, which is installed at the bottom of the frame 1. The driving module 14 drives the placement seat 2 to rotate, thereby reducing the labor intensity of the staff. The hemispherical mold 21 is used to place the product. The hemispherical mold 21 is detachably connected to the placement seat 2 through screws, and the hemispherical molds 21 of different specifications can be replaced to adapt to the shaping of products of different specifications.

[0047] Example 2

[0048] refer to Figure 5-6 , this embodiment 2 also includes a rolling unit 6; the rolling unit 6 is used to roll and flatten the spherical crown product after knocking in embodiment 1. Specifically, the rolling unit 6 includes a fixed frame 61, a mounting seat 62, and a rolling module 63; the mounting seat 62 is rotatably connected to the fixed frame 61; the rolling module 63 is hinged on the fixed frame 61; the rolling module 63 is used to roll and flatten the edges and corners generated by knocking in the spherical crown product.

[0049] In this embodiment, the rolling unit 6 is located at one side of the frame. After the product is shaped by knocking, there may still be slight edges and corners that have not been knocked flat. Therefore, the rolling unit 6 is set to roll the product after the knocking is completed to further improve the shaping effect.

[0050] The hemispherical mold 21 with the product placed on it is connected to the mounting seat 62. A motor is provided at the bottom of the fixing frame 61, and the motor drives the mounting seat 62 to rotate. The staff places the product after tapping on the mounting seat 62, and the staff operates the rolling module 63 so that the end of the rolling module 63 presses the surface of the product and drives the rolling module 63 to swing back and forth, thereby rolling and leveling the surface of the product. After rolling and leveling at one position, the motor drives the mounting seat 62 to rotate 30°, and the staff operates the rolling module 63 again to roll and level the surface of the product, and repeats this operation until the entire surface of the product is rolled and leveled.

[0051] Preferably, the rolling module 63 includes a rotating frame 631, a mounting plate 632, a rolling member 633, and a driving assembly 634 for driving the rolling member to move up and down; the driving assembly 634 is connected to the rotating frame 631; the rotating frame 631 is hinged on the fixed frame 61; the mounting plate 632 is slidably connected to the rotating frame 631; the power output end of the driving assembly 634 is connected to the mounting plate 632; the rolling member 633 is connected to one side of the mounting plate 632 close to the mounting seat 62.

[0052] In this embodiment, the driving assembly 634 is a cylinder. When rolling, the driving assembly 634 pushes the mounting plate 632 to move downward on the rotating frame 631, thereby driving the rolling member 633 to move downward and press against the surface of the product, and the staff then operates the rotating frame 631 to swing, so that the rolling member 633 rolls and flattens the surface of the product.

[0053] Preferably, a guide rod 635 is provided on the mounting plate 632 ; the rolling member 633 is slidably connected to the guide rod 635 ; a spring 636 for providing elastic force to the rolling member 633 is sleeved on the guide rod 635 ; and a rotatable roller 637 is provided at the end of the rolling member 633 .

[0054] In this embodiment, the rolling member 633 is slidably connected to the guide rod 635 and is slidably connected to the mounting plate 632. The two ends of the spring 636 are respectively in contact with the rolling member 633 and the mounting plate 632. After the driving component 634 drives the rolling member 633 to contact the surface of the product, it continues to push the rolling member 633 to move, so that the spring 636 is compressed. The spring 636 can provide a stable downward pressure to the rolling member 633, so that the roller 637 can smoothly roll and flatten the surface of the product.

[0055] 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 claims and their equivalents.

Claims

1. A shaping device for spherical cap thin-walled products, characterized in that: It includes a frame, a placement seat, and a knocking unit for knocking the surface of the spherical crown-shaped product; the placement seat is rotatably connected to the frame; the placement seat is used to support the inner wall of the spherical crown-shaped product and drive the folds of the spherical crown-shaped product to rotate to the knocking range of the knocking unit; the frame is provided with a swing unit for driving the knocking unit to swing in a vertical plane, and when the knocking unit swings, the knocking surface of the knocking unit always faces the ball center of the spherical crown-shaped product.

2. The shaping device for spherical cap-shaped thin-walled products according to claim 1, characterized in that: The frame is provided with a vertical plate; the swing unit is provided with an auxiliary swing module; the auxiliary swing module is in contact with the vertical plate; the auxiliary swing module is used to keep the swing unit swinging on a vertical plane.

3. The shaping device for spherical cap thin-walled products according to claim 2, characterized in that: The vertical plate is provided with an arc-shaped groove; in the projection of the vertical plane, the center of the arc-shaped groove coincides with the center of the spherical crown product; the auxiliary swing module is a rolling wheel; the two rolling wheels are in contact with the outer contour of the arc-shaped groove and the vertical plate respectively.

4. The shaping device for spherical cap-shaped thin-walled products according to claim 3, characterized in that: The swing unit includes a first swing frame and a second swing frame; the first swing frame is connected to the frame; the first swing frame is provided with a connecting shaft; the second swing frame is connected to the first swing frame through the connecting shaft, and the second swing frame and the first swing frame are respectively located on both sides of the vertical plate; the rolling wheel is arranged on the connecting shaft; the knocking unit is connected to the second swing frame.

5. The shaping device for spherical cap-shaped thin-walled products according to claim 4, characterized in that: The first swing frame includes a first swing plate, a second swing plate, and a rotating shaft; the two ends of the rotating shaft are respectively connected to the first swing plate and the second swing plate; a bearing seat is provided on the frame; the rotating shaft is rotatably connected to the bearing seat, and one end of the rotating shaft is rotatably connected to the vertical plate; one end of the two connecting shafts is connected to the second swing frame, and the other end is respectively connected to the first swing plate and the second swing plate; a connecting rod is provided between the first swing plate and the second swing plate.

6. The shaping device for spherical cap-shaped thin-walled products according to claim 1, characterized in that: A limiting boss is provided on one side of the placement seat away from the knocking unit; a roller is provided inside the limiting boss; the roller contacts the side surface of the placement seat; and the limiting boss is used to prevent the placement seat from shifting during the knocking process.

7. The shaping device for spherical cap thin-walled products according to claim 1, characterized in that: The placement seat is provided with a detachable hemispherical mold; the hemispherical mold matches the shape of the spherical crown product; the frame is provided with a driving module; the driving module is used to drive the placement seat to rotate.

8. The shaping device for spherical cap-shaped thin-walled products according to claim 1, characterized in that: It also includes a rolling unit; the rolling unit includes a fixed frame, a mounting seat, and a rolling module; the mounting seat is rotatably connected to the fixed frame; the rolling module is hinged on the fixed frame; the rolling module is used to roll and flatten the edges and corners produced by knocking in the spherical crown-shaped product.

9. The shaping device for spherical cap-shaped thin-walled products according to claim 8, characterized in that: The rolling module includes a rotating frame, a mounting plate, a rolling part, and a driving assembly for driving the rolling part to move up and down; the driving assembly is connected to the rotating frame; the rotating frame is hinged on the fixed frame; the mounting plate is slidably connected to the rotating frame; the power output end of the driving assembly is connected to the mounting plate; the rolling part is connected to one side of the mounting plate close to the mounting seat.

10. The shaping device for spherical cap-shaped thin-walled products according to claim 9, characterized in that: The mounting plate is provided with a guide rod; the rolling piece is slidably connected with the guide rod; a spring for providing elastic force to the rolling piece is sleeved on the guide rod; and a rotatable roller is provided at the end of the rolling piece.