A large compact tipping platform
By designing a large clamping and flipping platform with a slot, a limiting plate, and a clamping structure of compression springs, combined with the mechanical adjustment of telescopic cylinders and trapezoidal blocks, the problem of inconvenient flipping during the welding of U-rib plate workpieces was solved, achieving stable clamping and flexible angle adjustment of the workpieces, and improving welding efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHONGCHUAN NO 9 DESIGN & RES INST
- Filing Date
- 2021-03-09
- Publication Date
- 2026-06-19
AI Technical Summary
In the bridge industry, the large size of U-rib plate workpieces makes it inconvenient to flip them during the welding process, and the existing manual assembly welding method is inefficient.
A large-scale clamping and flipping platform was designed, which adopts a combination of slot, limit plate and compression spring clamping structure, combined with mechanical structure of telescopic cylinder, push rod, trapezoidal block and adjusting rod to realize the fixation of workpiece and angle adjustment.
It achieves stable clamping of the workpiece and flexible angle adjustment, improving welding efficiency and ease of operation, and preventing the workpiece from falling off and deforming during processing.
Smart Images

Figure CN112958987B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of flipping platform technology, specifically a large-scale pressing and flipping platform. Background Technology
[0002] In the bridge industry, there are many different types of U-rib plate workpieces that need to be assembled and welded. The current method is manual assembly and welding, and the large size of the workpieces causes inconvenience in flipping them during the welding process. Summary of the Invention
[0003] The purpose of this invention is to provide a large-scale pressing and flipping platform to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a large-scale pressing and flipping platform, comprising a base, a fixing block, and a platform body; a fixing block is fixedly installed on the surface of the base, a boss is vertically fixed at the center of the surface of the fixing block, the platform body is disposed above the boss, a first fixing plate is vertically fixed at the center of the top surface of the boss, and second fixing plates are fixedly connected to the front and rear ends of the bottom surface of the platform body; the first fixing plate is located between the two second fixing plates, and the first fixing plate is rotatably connected to the two second fixing plates via a rotating shaft; a slot is opened at the center of the surface of the platform body, the slot has a square structure, and a compression spring is fixedly connected to each side wall surface of the slot, the other end of the compression spring is fixedly connected to a limiting plate; adjustment components are disposed on both sides of the boss.
[0005] Preferably, the adjusting assembly includes an adjusting rod, a trapezoidal block, and a telescopic cylinder; there are two adjusting rods, which are symmetrically arranged on both sides of the boss; a strip-shaped through hole is opened inside the boss, and a connecting rod is horizontally arranged inside the strip-shaped through hole.
[0006] Preferably, trapezoidal blocks are fixedly connected to both ends of the connecting rod; a trapezoidal through hole is opened inside the adjusting rod, the shape of the trapezoidal through hole matches the shape of the trapezoidal block and the size of the trapezoidal through hole is larger than the size of the trapezoidal block, and a push rod is fixedly connected to the side of one trapezoidal block; the other end of the push rod is fixedly connected to the output end of the telescopic cylinder.
[0007] Preferably, a support block is provided at the bottom end of the telescopic cylinder, and the telescopic cylinder is installed and fixed on the surface of the support block.
[0008] Preferably, a first adjusting plate is vertically fixed on the top surface of the adjusting rod, and second adjusting plates are symmetrically arranged on the front and rear sides of the corresponding positions on the bottom surface of the platform body. The second adjusting plates are slidably connected to the platform body, and the first adjusting plate is located between the two second adjusting plates and is rotatably connected to the two second adjusting plates through a rotating rod.
[0009] Preferably, the top of the second adjusting plate extends upward and is provided with a slider, and the bottom surface of the platform body is provided with a corresponding sliding groove. The platform body and the second adjusting plate are slidably connected through the cooperation of the slider and the sliding groove.
[0010] Preferably, a groove is provided on the surface of the fixing block at the position corresponding to the adjustment rod, and a buffer spring is fixedly connected to the bottom end of the groove, and the other end of the buffer spring is fixedly connected to the bottom surface of the adjustment rod.
[0011] Compared with the prior art, the beneficial effects of the present invention are: the present invention, through the cooperation of the slot, the limiting plate and the compression spring, can clamp and fix the workpiece placed in the slot, thereby preventing it from falling off during processing.
[0012] This invention, through the cooperation of a telescopic cylinder, push rod, trapezoidal block, connecting rod, trapezoidal through hole, strip through hole and adjusting rod, can achieve the purpose of angle adjustment with only a telescopic cylinder as a power source, thereby facilitating the processing of workpieces by the operator. Furthermore, this adjustment method can fix every angle within the adjustable range, making it more practical and convenient for operators to use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ;
[0014] Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 ;
[0015] Figure 3 This is a top view of the platform body of the present invention.
[0016] In the diagram: 1. Base; 2. Fixing block; 3. Boss; 4. Platform body; 5. First fixing plate; 6. Second fixing plate; 7. Rotating shaft; 8. Groove; 9. Compression spring; 10. Limiting plate; 11. Adjusting assembly; 111. Adjusting rod; 112. Connecting rod; 113. Trapezoidal block; 114. Trapezoidal through hole; 115. Push rod; 116. Telescopic cylinder; 117. Support block; 118. First adjusting plate; 119. Second adjusting plate; 1110. Rotating rod; 12. Sliding block; 13. Slide groove; 14. Groove; 15. Buffer spring. Detailed Implementation
[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0018] In the description of this invention, it should be noted that the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0019] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0020] like Figure 1-3 This invention provides a large-scale pressing and flipping platform, comprising a base 1, a fixing block 2, and a platform body 4. The fixing block 2 is fixedly installed on the surface of the base 1. A boss 3 is vertically fixed at the center of the surface of the fixing block 2. The platform body 4 is positioned above the boss 3. A first fixing plate 5 is vertically fixed at the center of the top surface of the boss 3. Second fixing plates 6 are fixedly connected to the front and rear ends of the bottom surface of the platform body 4. The first fixing plate 5 is located between the two second fixing plates 6, and the first fixing plate 5 is rotatably connected to the two second fixing plates 6 via a rotating shaft 7. A slot 8 is formed at the center of the surface of the platform body 4. The slot 8 has a square structure, and a compression spring 9 is fixedly connected to each side wall surface of the slot 8. The other end of the compression spring 9 is fixedly connected to a limiting plate 10. Adjustment components 11 are provided on both sides of the boss 3.
[0021] Furthermore, the adjustment assembly 11 includes an adjustment rod 111, a trapezoidal block 113, and a telescopic cylinder 116; there are two adjustment rods 111, and the two adjustment rods 111 are symmetrically arranged on both sides of the boss 3; a strip-shaped through hole is opened inside the boss 3, and a connecting rod 112 is horizontally arranged in the strip-shaped through hole.
[0022] Furthermore, trapezoidal blocks 113 are fixedly connected to both ends of the connecting rod 112; a trapezoidal through hole 114 is provided inside the adjusting rod 111, the shape of the trapezoidal through hole 114 matches the shape of the trapezoidal block 113 and the size of the trapezoidal through hole 114 is larger than the size of the trapezoidal block 113, and a push rod 115 is fixedly connected to the side of one trapezoidal block 113; the other end of the push rod 115 is fixedly connected to the output end of the telescopic cylinder 116.
[0023] Furthermore, a support block 117 is provided at the bottom end of the telescopic cylinder 116, and the telescopic cylinder 116 is installed and fixed on the surface of the support block 117.
[0024] Furthermore, a first adjusting plate 118 is vertically fixed on the top surface of the adjusting rod 111, and a second adjusting plate 119 is symmetrically arranged on the front and rear sides of the corresponding position on the bottom surface of the platform body 4. The second adjusting plate 119 is slidably connected to the platform body 4, and the first adjusting plate 118 is located between the two second adjusting plates 119 and the first adjusting plate 118 is rotatably connected to the two second adjusting plates 119 through the rotating rod 1110.
[0025] Furthermore, a slider 12 is provided extending upward from the top of the second adjustment plate 119, and a corresponding groove 13 is provided on the bottom surface of the platform body 4. The platform body 4 and the second adjustment plate 119 are slidably connected through the cooperation of the slider 12 and the groove 13.
[0026] Furthermore, a groove 14 is provided on the surface of the fixing block 2 at the position corresponding to the adjustment rod 111. A buffer spring 15 is fixedly connected to the bottom end of the groove 14, and the other end of the buffer spring 15 is fixedly connected to the bottom surface of the adjustment rod 111.
[0027] This invention provides a large-scale clamping and flipping platform, including a base 1, a fixing block 2, and a platform body 4. In use, the operator first places the workpiece to be processed into the slot 8 opened on the surface of the platform body 4. A compression spring 9 is provided on the inner side wall of the slot 8. The other end of the compression spring 9 is fixedly connected to the limiting plate 10. The workpiece can be clamped and fixed by the action of the limiting plate 10 and the compression spring 9 to prevent the workpiece from falling off during processing.
[0028] The platform body 4 is rotatably connected to the boss 3 through the action of the first fixing plate 5, the second fixing plate 6, and the rotating shaft 7. When it needs to be flipped, the operator activates the telescopic cylinder 116. After activation, the telescopic cylinder 116 drives the push rod 115 to extend, thereby moving the trapezoidal block 113 and the connecting rod 112. The trapezoidal block 113 slides in the trapezoidal through hole 114, while the connecting rod 112 slides in the strip-shaped through hole. Since the trapezoidal block 113 matches the shape of the trapezoidal through hole 114 inside the adjusting rod 111, when the trapezoidal block 113 slides, the inclined plane can cause one side of the adjusting rod 111 to rise, while the other side... The side adjustment rod 111 descends, thereby adjusting the angle of the platform body 4. When adjusting the angle of the platform body 4, the second adjustment plate 119 is slidably connected to the bottom surface of the platform body 4 through the cooperation of the slider 12 and the slide groove 13. The sliding of the second adjustment plate 119 prevents deformation of the second adjustment plate 119 during angle adjustment. After adjusting to the appropriate angle, the angle of the platform body 4 can be fixed by closing the telescopic cylinder 116 for use. This adjustment method can fix every angle within the adjustable range, making it more practical and convenient for workers to use.
[0029] The fixed block 2 has grooves 14 on both sides, and a buffer spring 15 is installed in the groove 14. The other end of the buffer spring 15 is fixedly connected to the bottom surface of the adjusting rod 111. The buffer spring 15 can buffer the adjusting rod 111 when it descends, preventing the adjusting rod 111 from being damaged after contacting the fixed block 2 due to excessive descent speed, and improving its service life.
[0030] It is worth noting that the entire device is controlled by a master control button. Since the device matched with the control button is a common device and belongs to existing common knowledge technology, its electrical connection relationship and specific circuit structure will not be described in detail here.
[0031] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A large-scale pressing and flipping platform, characterized in that: The system includes a base (1), a fixing block (2), and a platform body (4). The fixing block (2) is fixedly installed on the surface of the base (1). A boss (3) is vertically fixed at the center of the surface of the fixing block (2). The platform body (4) is set above the boss (3). A first fixing plate (5) is vertically fixed at the center of the top surface of the boss (3). A second fixing plate (6) is fixedly connected to the front and rear ends of the bottom surface of the platform body (4). The first fixing plate (5) is located between the two second fixing plates (6), and the first fixing plate (5) and the two second fixing plates (6) are rotatably connected by a rotating shaft (7). A slot (8) is opened at the center of the surface of the platform body (4). The slot (8) is a square structure, and a compression spring (9) is fixedly connected to each side wall surface of the slot (8). The other end of the compression spring (9) is fixedly connected to a limiting plate (10). Adjustment components (11) are set on both sides of the boss (3). The adjustment assembly (11) includes an adjustment rod (111), a trapezoidal block (113), and a telescopic cylinder (116); there are two adjustment rods (111), and the two adjustment rods (111) are symmetrically arranged on both sides of the boss (3); a strip-shaped through hole is opened inside the boss (3), and a connecting rod (112) is horizontally arranged inside the strip-shaped through hole. The top surface of the adjusting rod (111) is vertically fixed with a first adjusting plate (118), and the bottom surface of the platform body (4) is symmetrically provided with second adjusting plates (119) on the front and rear sides at corresponding positions. The second adjusting plates (119) are slidably connected to the platform body (4). The first adjusting plate (118) is located between the two second adjusting plates (119), and the first adjusting plate (118) and the two second adjusting plates (119) are rotatably connected through the rotating rod (1110). The second adjustment plate (119) has a slider (12) extending upward from the top, and the platform body (4) has a corresponding groove (13) on the bottom surface. The platform body (4) and the second adjustment plate (119) are slidably connected by the cooperation of the slider (12) and the groove (13). The fixed block (2) has a groove (14) at the position corresponding to the adjustment rod (111) on its surface. A buffer spring (15) is fixedly connected to the bottom of the groove (14), and the other end of the buffer spring (15) is fixedly connected to the bottom surface of the adjustment rod (111).
2. The large-scale pressing and flipping platform according to claim 1, characterized in that: The connecting rod (112) is fixedly connected to trapezoidal blocks (113) at both ends; the adjusting rod (111) has a trapezoidal through hole (114) inside, the shape of the trapezoidal through hole (114) matches the shape of the trapezoidal block (113) and the size of the trapezoidal through hole (114) is larger than the size of the trapezoidal block (113), and a push rod (115) is fixedly connected to the side of a trapezoidal block (113); the other end of the push rod (115) is fixedly connected to the output end of the telescopic cylinder (116).
3. A large-scale pressing and flipping platform according to claim 2, characterized in that: The telescopic cylinder (116) is provided with a support block (117) at its bottom end, and the telescopic cylinder (116) is installed and fixed on the surface of the support block (117).