Elbow pressing platform

By designing an elbow clamping platform with oblique and longitudinal clamping mechanisms, the problems of inaccurate positioning and weak clamping during elbow assembly were solved, achieving stable clamping and efficient assembly, and reducing damage to parts.

CN224115573UActive Publication Date: 2026-04-14FOSHAN KONACOTE MASCH EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN KONACOTE MASCH EQUIP CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The lack of a dedicated positioning and clamping mechanism for the curved surface structure of elbows in the existing technology leads to inaccurate positioning, weak clamping, low assembly efficiency, and easy damage to parts during the assembly process of busbar elbows.

Method used

An elbow clamping platform including a slanted clamping mechanism and a longitudinal clamping mechanism was designed. The slanted clamping mechanism, consisting of an L-shaped plate, a slanted bar, and a first clamping head, combined with an electric push rod or a cylinder to drive the slanted bar to slide, achieves stable clamping of the elbow. The longitudinal clamping mechanism provides multi-directional support and clamping.

Benefits of technology

It improves the stability and adaptability of elbow assembly, reduces operational difficulty and labor intensity, reduces the risk of component damage, and improves assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bus ducts, and provides an elbow pressing platform, which comprises a platform, the platform is provided with an inclined pressing mechanism, the inclined pressing mechanism comprises an L-shaped plate and a first pressing head, the L-shaped plate is used for placing an elbow workpiece, at least one side of the L-shaped plate is provided with an inclined rod, one end of the inclined rod is in transmission connection with a first push-pull piece, and the other end of the inclined rod is in transmission connection with a second push-pull piece. The first push-pull piece is used for driving the inclined rod to slide in the inclined direction, and the inclined rod is used for driving the first pressing head to complete pressing operation on the elbow workpiece on the L-shaped plate. According to the elbow pressing device, the inclined pressing mechanism composed of the L-shaped plate, the inclined rod and the first pressing head is arranged, and the structural design that the first push-pull piece drives the inclined rod to slide in the inclined direction is combined, so that the first pressing head can be attached to the surface of an elbow at a proper angle, and the pressing stability and adaptability are remarkably improved; the problems of inaccurate positioning, infirm pressing and the like caused by lack of a special pressing device in the traditional assembly process are solved, and the assembly efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of busbar technology, and in particular to an elbow clamping platform. Background Technology

[0002] In the manufacturing and on-site assembly of busbar trunking, elbows are key components that enable the reversal of power transmission paths. The installation quality of their internal components directly affects the electrical performance and operational stability of the entire system. To ensure the precise assembly of conductors, insulation components, and other functional parts inside the elbow, it is usually necessary to effectively fix the elbow body before assembly to provide stable operating conditions.

[0003] However, most existing devices for fixing elbows before assembly are simple in structure and single in function, lacking positioning and clamping mechanisms specifically designed for the curved surface structure of elbows. Because elbows have a certain curvature or angle, they are prone to tilting or sliding when placed on ordinary platforms, leading to inaccurate assembly positions and affecting the installation quality of internal components. Furthermore, manual fixing methods are not only inefficient but also highly uncertain, easily causing assembly errors or even damaging parts, increasing rework rates and labor intensity.

[0004] Based on the above problems, it is necessary to propose a reasonable, easy-to-operate, and highly adaptable elbow clamping platform that can stably support and reliably clamp the busbar elbows during the assembly process, thereby providing a good working foundation for workers to install internal components. Utility Model Content

[0005] The purpose of this utility model is to solve the problems of inaccurate positioning, weak clamping, low assembly efficiency, and easy damage to parts caused by the lack of a dedicated clamping device during the assembly of busbar elbows. This utility model adopts the following technical solution:

[0006] A bend clamping platform includes a platform on which a slant clamping mechanism is installed. The slant clamping mechanism includes an L-shaped plate and a first clamping head. The L-shaped plate is used to place the bend workpiece. At least one side of the L-shaped plate is provided with a slant bar. One end of the slant bar is drivenly connected to a first push-pull member. The first push-pull member is used to drive the slant bar to slide in an inclined direction. The slant bar is used to drive the first clamping head to complete the clamping operation of the bend workpiece on the L-shaped plate.

[0007] As described above, in a type of elbow clamping platform, the inclined clamping mechanism includes a connecting plate fixedly connected to the platform, a connecting seat mounted on the connecting plate, the connecting seat being used to mount the first push-pull member, a crossbar mounted on one end of the first push-pull member, and the crossbar being fixedly connected to the inclined bar.

[0008] As described above, in a type of elbow clamping platform, a connecting rod is installed at one end of the inclined rod, and the first pressure head has a slot. The connecting rod is sleeved in the first pressure head through the slot, and the slot is engaged with the connecting rod.

[0009] As described above, in a type of elbow clamping platform, a pin hole is provided on one side of the first clamping head, and the pin hole is used to install a pin to fix the position of the first clamping head.

[0010] As described above, in a bend clamping platform, the first clamping head is provided with a vertical part and a horizontal part, the vertical part corresponding to the vertical part of the L-shaped plate, and the horizontal part corresponding to the horizontal part of the L-shaped plate.

[0011] As described above, in a type of elbow clamping platform, the first clamping head has a chamfer.

[0012] In the elbow clamping platform described above, the first push-pull component is one or more of an electric push rod, a pneumatic cylinder, and a hydraulic cylinder.

[0013] As described above, an elbow clamping platform is provided with at least one longitudinal pressing mechanism. The longitudinal pressing mechanism includes a support rod, one end of which is hinged to a swing arm. The swing arm is equipped with a second push-pull member, and one end of the second push-pull member is equipped with a second pressure head.

[0014] As described above, an elbow clamping platform is provided with a guide rail, a slide block is slidably connected to the guide rail, the sliding interface of the slide block dynamically engages with the guide contour of the guide rail, and the slide block is fixedly connected to the support rod.

[0015] In the elbow clamping platform described above, the second push-pull component is one or more of an electric push rod, a pneumatic cylinder, and a hydraulic cylinder.

[0016] Implementing the embodiments of this utility model has the following beneficial effects:

[0017] 1. In this utility model, by setting up an inclined pressing mechanism composed of an L-shaped plate, an inclined rod, and a first pressing head, combined with the structural design of the first push-pull component driving the inclined rod to slide along the inclined direction, the first pressing head can fit against the surface of the elbow at a suitable angle, which significantly improves the stability and adaptability of the pressing; it solves the problems of inaccurate positioning and weak pressing caused by the lack of a dedicated pressing device in the traditional assembly process, effectively improves the assembly efficiency, reduces the difficulty of operation and labor intensity, and at the same time reduces the risk of damage to parts during the assembly process.

[0018] In summary, this utility model solves the problems of inaccurate positioning, weak clamping, low assembly efficiency, and easy damage to parts caused by the lack of a dedicated clamping device during the assembly of busbar elbows. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of a bend clamping platform according to this utility model.

[0021] Figure 2 yes Figure 1 A structural diagram from another angle.

[0022] Figure 3 This is a schematic diagram of the inclined pressing mechanism of a bend pressing platform according to this utility model.

[0023] Figure 4 yes Figure 3 A structural diagram from another angle.

[0024] Figure 5 This is a schematic diagram of the pressure head of a bend clamping platform according to this utility model.

[0025] Figure 6 This is a structural schematic diagram of the longitudinal pressing mechanism of a bend pressing platform according to this utility model.

[0026] As shown in the figure:

[0027] 1. Platform; 11. Guide rail; 2. Inclined pressing mechanism; 21. Connecting plate; 22. L-shaped plate; 23. Inclined rod; 24. Connecting rod; 25. First pressure head; 251. Slot; 252. Pin hole; 253. Vertical part; 254. Horizontal part; 255. Chamfer; 26. Crossbar; 27. First push-pull component; 28. Connecting seat; 3. Longitudinal pressing mechanism; 31. Support rod; 32. Swing rod; 33. Second push-pull component; 34. Second pressure head; 35. Slide seat. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] like Figures 1 to 6As shown, this utility model proposes an elbow clamping platform, including a platform 1. The platform 1 is equipped with a slanted clamping mechanism 2, which includes an L-shaped plate 22 and a first clamping head 25. The L-shaped plate 22 is used to place the elbow workpiece. At least one side of the L-shaped plate 22 is provided with a slanted rod 23. One end of the slanted rod 23 is drivenly connected to a first push-pull member 27, which drives the slanted rod 23 to slide in an inclined direction. The slanted rod 23 drives the first clamping head 25 to complete the clamping operation on the elbow workpiece on the L-shaped plate 22. In use, the elbow workpiece is placed on the L-shaped plate 22, and the slanted rod 23 is driven to slide in an inclined direction by the first push-pull member 27. The movement of the slanted rod 23 causes the first clamping head 25 to move closer to or away from the elbow workpiece, thereby achieving the clamping or release of the elbow. Due to the tilting motion of the diagonal bar 23, the first pressure head 25 can fit against the elbow surface at a certain angle, which improves the stability and adaptability of the clamping and effectively solves the problems of inaccurate positioning and weak clamping that exist in the traditional assembly process of elbow workpieces. This effectively improves assembly efficiency and reduces damage to parts.

[0030] Furthermore, as a preferred embodiment of the present invention and not a limitation thereof, the inclined pressing mechanism 2 includes a connecting plate 21 fixedly connected to the platform 1. The connecting plate 21 is equipped with a connecting seat 28, which is used to install the first push-pull member 27. A crossbar 26 is installed at one end of the first push-pull member 27, and the crossbar 26 is fixedly connected to the inclined bar 23. When the first push-pull member 27 moves, its pushing and pulling motion is transmitted to the inclined bar 23 through the crossbar 26, thereby driving the inclined bar 23 to slide in the inclined direction, further driving the first pressure head 25 to complete the pressing or releasing operation of the bent workpiece on the L-shaped plate 22. By introducing components such as the connecting plate 21, the connecting seat 28, and the crossbar 26, the power of the first push-pull member 27 can be transmitted to the inclined bar 23 more stably, enhancing the rigidity and operating accuracy of the overall structure.

[0031] Furthermore, as a preferred embodiment of the present invention and not a limitation thereof, a connecting rod 24 is installed at one end of the inclined rod 23, and the first pressure head 25 has a slot 251. The connecting rod 24 is sleeved in the first pressure head 25 through the slot 251, and the slot 251 engages with the connecting rod 24. By setting the engaging structure between the connecting rod 24 and the slot 251, the connection between the inclined rod 23 and the first pressure head 25 is made more stable and reliable, preventing the first pressure head 25 from loosening or shifting, and enhancing the stability and consistency during the pressing process.

[0032] Furthermore, as a preferred embodiment of the present invention and not a limitation thereof, a pin hole 252 is provided on one side of the first pressure head 25. The pin hole 252 is used to install and fix a pin to the position of the first pressure head 25. After the first pressure head 25 is assembled with the connecting rod 24 through the slot 251, it can be locked in the designated position by inserting the pin to prevent displacement due to vibration or external force during the pressing process, thus ensuring the stability and accuracy of the pressing action.

[0033] Optionally, in some embodiments, the pin hole 252 communicates with the slot 251, the pin is a bolt, and the pin is threadedly connected to the pin hole 252. Specifically, after the first pressure head 25 is assembled with the connecting rod 24 through the slot 251, the bolt can be directly screwed into the pin hole 252. Since the pin hole 252 communicates with the slot 251, the bolt can firmly fix the positions of the connecting rod 24 and the first pressure head 25. This design allows the first pressure head 25 to not only be quickly positioned during assembly but also to be securely locked by the bolt, ensuring that it will not shift during operation.

[0034] Furthermore, as a preferred embodiment of the invention and not a limitation thereof, the first pressure head 25 is provided with a vertical portion 253 and a horizontal portion 254. The vertical portion 253 corresponds to the vertical portion of the L-shaped plate 22, and the horizontal portion 254 corresponds to the horizontal portion of the L-shaped plate 22. The vertical portion 253 is responsible for positioning and pressing the bent workpiece in the vertical direction, while the horizontal portion 254 ensures the stable fixation of the bent workpiece in the horizontal direction. This design allows the bent workpiece to be effectively supported and pressed in two mutually perpendicular directions.

[0035] Furthermore, as a preferred embodiment of the present invention and not a limitation thereof, the first pressure head 25 is provided with a chamfer 255 to avoid direct contact between the right-angle portion and the bent workpiece. This reduces stress concentration or localized damage that may occur due to right-angle contact.

[0036] Furthermore, as a preferred embodiment of the present invention and not a limitation thereof, the first push-pull member 27 is one or more of an electric push rod, a cylinder, and a hydraulic cylinder.

[0037] Furthermore, as a preferred embodiment of the present invention and not a limitation thereof, the platform 1 is equipped with at least one longitudinal pressing mechanism 3. The longitudinal pressing mechanism 3 includes a support rod 31, one end of which is hinged to a swing rod 32. The swing rod 32 is equipped with a second push-pull member 33, and one end of the second push-pull member 33 is equipped with a second pressure head 34. The second push-pull member 33 is one or more of an electric push rod, a cylinder, and a hydraulic cylinder. When it is necessary to longitudinally press the elbow workpiece or other workpieces, the second push-pull member 33 actuates, driving the second pressure head 34 to move downward, thereby achieving vertical pressing of the workpiece. At the same time, since the swing rod 32 and the support rod 31 are hinged, the second pressure head 34 is allowed to swing within a certain range to adapt to the shape of the elbow at different positions, improving the flexibility and fit of the pressing.

[0038] Furthermore, as a preferred embodiment of the present invention and not a limitation thereof, the platform 1 is provided with a guide rail 11, and a slide block 35 is slidably connected to the guide rail 11. The sliding interface of the slide block 35 dynamically engages with the guide contour of the guide rail 11, and the slide block 35 is fixedly connected to the support rod 31. Through the cooperative use of the slide block 35 and the guide rail 11, the longitudinal pressing mechanism 3 can be flexibly adjusted according to different positions of the elbow workpiece, achieving precise pressing of different parts of the workpiece, improving the adaptability and ease of operation of the assembly process.

[0039] Example 1:

[0040] This utility model proposes an elbow clamping platform, including a platform 1. The platform 1 is equipped with a slanted clamping mechanism 2, which includes an L-shaped plate 22 and a first clamping head 25. The L-shaped plate 22 is used to place the elbow workpiece. At least one side of the L-shaped plate 22 is provided with a slanted rod 23. One end of the slanted rod 23 is connected to a first push-pull member 27, which is a cylinder. The first push-pull member 27 drives the slanted rod 23 to slide in an inclined direction. The slanted rod 23 drives the first clamping head 25 to complete the clamping operation on the elbow workpiece on the L-shaped plate 22. In use, the elbow workpiece is placed on the L-shaped plate 22, and the slanted rod 23 is driven to slide in an inclined direction by the first push-pull member 27. The movement of the slanted rod 23 causes the first clamping head 25 to move closer to or away from the elbow workpiece, thereby achieving the clamping or release of the elbow. Due to the tilting motion of the diagonal bar 23, the first pressure head 25 can fit against the elbow surface at a certain angle, which improves the stability and adaptability of the clamping and effectively solves the problems of inaccurate positioning and weak clamping that exist in the traditional assembly process of elbow workpieces. This effectively improves assembly efficiency and reduces damage to parts.

[0041] The inclined pressing mechanism 2 includes a connecting plate 21 fixedly connected to the platform 1. A connecting seat 28 is mounted on the connecting plate 21, and the connecting seat 28 is used to mount a first push-pull member 27. A crossbar 26 is mounted at one end of the first push-pull member 27, and the crossbar 26 is fixedly connected to the inclined bar 23. When the first push-pull member 27 moves, its pushing and pulling motion is transmitted to the inclined bar 23 through the crossbar 26, thereby causing the inclined bar 23 to slide in the inclined direction, further driving the first pressure head 25 to complete the pressing or releasing operation on the bent workpiece on the L-shaped plate 22. By introducing components such as the connecting plate 21, connecting seat 28, and crossbar 26, the power of the first push-pull member 27 can be transmitted to the inclined bar 23 more stably, enhancing the rigidity and running accuracy of the overall structure. A connecting rod 24 is mounted at one end of the inclined bar 23. The first pressure head 25 has a slot 251, and the connecting rod 24 is fitted into the first pressure head 25 through the slot 251, engaging with the connecting rod 24. By setting up a snap-fit ​​structure between the connecting rod 24 and the slot 251, the connection between the inclined rod 23 and the first pressure head 25 is made more stable and reliable, preventing the first pressure head 25 from loosening or shifting, and enhancing the stability and consistency during the pressing process. A pin hole 252 is provided on one side of the first pressure head 25, used to install and fix the position of the first pressure head 25. After the first pressure head 25 is assembled with the connecting rod 24 through the slot 251, it can be locked in the designated position by inserting the pin, preventing displacement due to vibration or external force during the pressing process, and ensuring the stability and accuracy of the pressing action. The first pressure head 25 is provided with a vertical part 253 and a horizontal part 254. The vertical part 253 corresponds to the vertical part of the L-shaped plate 22, and the horizontal part 254 corresponds to the horizontal part of the L-shaped plate 22. The vertical part 253 is responsible for positioning and pressing the bent workpiece in the vertical direction, while the horizontal part 254 ensures the stable fixation of the bent workpiece in the horizontal direction. This design allows the bent workpiece to be effectively supported and clamped in two mutually perpendicular directions. The first pressure head 25 has a chamfer 255, avoiding direct contact between the right-angle portion and the bent workpiece. This reduces stress concentration or localized damage that may occur due to right-angle contact.

[0042] Platform 1 is equipped with at least one longitudinal pressing mechanism 3. The longitudinal pressing mechanism 3 includes a support rod 31, one end of which is hinged to a swing arm 32. The swing arm 32 is equipped with a second push-pull member 33, and one end of the second push-pull member 33 is equipped with a second pressure head 34. The second push-pull member 33 is one or more of an electric push rod, a cylinder, and a hydraulic cylinder. When longitudinal pressing of an elbow workpiece or other workpieces is required, the second push-pull member 33 actuates, driving the second pressure head 34 to move downward, thereby achieving vertical pressing of the workpiece. At the same time, since the swing arm 32 and the support rod 31 are hinged, the second pressure head 34 is allowed to swing within a certain range to adapt to elbow shapes at different positions, improving the flexibility and fit of the pressing. Platform 1 is provided with a guide rail 11, and a slide block 35 is slidably connected to the guide rail 11. The sliding interface of the slide block 35 dynamically engages with the guide contour of the guide rail 11, and the slide block 35 is fixedly connected to the support rod 31. By using the slide block 35 in conjunction with the guide rail 11, the longitudinal pressing mechanism 3 can be flexibly adjusted according to the different positions of the elbow workpiece, so as to achieve precise pressing of different parts of the workpiece and improve the adaptability and ease of operation of the assembly process.

[0043] Specifically, the working principle of this invention is as follows:

[0044] Platform 1 is equipped with a slant pressing mechanism 2, which mainly includes an L-shaped plate 22, a slant rod 23, a first pressing head 25, and a first push-pull component 27. The L-shaped plate 22 is used to hold the bent workpiece. One end of the slant rod 23 is connected to the first push-pull component 27, which acts as a cylinder, while the other end is driven by a crossbar 26 to slide the slant rod 23 in an inclined direction. The movement of the first push-pull component 27 is transmitted to the slant rod 23 through a connecting plate 21 and a connecting seat 28, thereby driving the first pressing head 25 to press or release the bent workpiece on the L-shaped plate 22. The inclined movement of the slant rod 23 allows the first pressing head 25 to conform to the bent surface at a certain angle, improving pressing stability and adaptability.

[0045] In the inclined pressing mechanism 2, the first pressing head 25 is mounted on the inclined rod 23 via a snap-fit ​​structure between the connecting rod 24 and the slot 251, enhancing the stability of the connection and preventing the pressing head from loosening or shifting. Furthermore, the first pressing head 25 is provided with a pin hole 252, which allows it to be fixed in a designated position by inserting a pin, preventing displacement due to vibration or external force. The first pressing head 25 also has a vertical part 253 and a horizontal part 254, corresponding to the vertical and horizontal parts of the L-shaped plate 22 respectively, achieving precise positioning and pressing of the bent workpiece in two directions. Simultaneously, its edges are chamfered 255 to avoid stress concentration or workpiece damage caused by right-angle contact, improving the safety and reliability of the pressing process.

[0046] Platform 1 is also equipped with a longitudinal pressing mechanism 3, which includes a support rod 31, a swing rod 32, a second push-pull component 33, and a second pressing head 34. The second push-pull component 33 can be powered by an electric push rod, a pneumatic cylinder, or a hydraulic cylinder. The longitudinal pressing mechanism 3 achieves vertical pressing of the second pressing head 34 through a hinged structure and has a certain swinging ability to adapt to different angles of elbow shapes. The support rod 31 is fixedly connected to the slide 35, which is slidably mounted on the guide rail 11 of platform 1. The position of the longitudinal pressing mechanism 3 can be flexibly adjusted according to the different positions of the elbow workpiece to achieve multi-directional coordinated pressing, further improving the overall assembly accuracy and ease of operation.

[0047] In summary, this utility model solves the problems of inaccurate positioning, weak clamping, low assembly efficiency, and easy damage to parts caused by the lack of a dedicated clamping device during the assembly of busbar elbows.

[0048] It should be understood that the terms "first," "second," etc., are used in this utility model to describe various information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this utility model, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information. In addition, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," 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 utility model 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 utility model.

[0049] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications are also considered to be within the protection scope of this utility model.

Claims

1. A bend clamping platform, comprising a platform (1), characterized in that, The platform (1) is equipped with a slant pressing mechanism (2), which includes an L-shaped plate (22) and a first pressing head (25). The L-shaped plate (22) is used to place the bent workpiece. At least one side of the L-shaped plate (22) is provided with a slant rod (23). One end of the slant rod (23) is connected to a first push-pull member (27). The first push-pull member (27) is used to drive the slant rod (23) to slide in the inclined direction. The slant rod (23) is used to drive the first pressing head (25) to complete the pressing operation on the bent workpiece on the L-shaped plate (22).

2. The elbow clamping platform according to claim 1, characterized in that, The inclined pressing mechanism (2) includes a connecting plate (21) fixedly connected to the platform (1). The connecting plate (21) is equipped with a connecting seat (28). The connecting seat (28) is used to install the first push-pull member (27). One end of the first push-pull member (27) is equipped with a crossbar (26). The crossbar (26) is fixedly connected to the inclined bar (23).

3. The elbow clamping platform according to claim 1, characterized in that, One end of the inclined rod (23) is equipped with a connecting rod (24), and the first pressure head (25) has a slot (251). The connecting rod (24) is sleeved in the first pressure head (25) through the slot (251), and the slot (251) is engaged with the connecting rod (24).

4. The elbow clamping platform according to claim 3, characterized in that, A pin hole (252) is provided on one side of the first pressure head (25), and the pin hole (252) is used to install a pin to fix the position of the first pressure head (25).

5. The elbow clamping platform according to claim 1, characterized in that, The first pressure head (25) is provided with a vertical part (253) and a horizontal part (254). The vertical part (253) corresponds to the vertical part of the L-shaped plate (22), and the horizontal part (254) corresponds to the horizontal part of the L-shaped plate (22).

6. The elbow clamping platform according to claim 1, characterized in that, The first pressure head (25) has a chamfer (255).

7. The elbow clamping platform according to claim 1, characterized in that, The first push-pull component (27) is one or more of an electric push rod, a cylinder, and a hydraulic cylinder.

8. The elbow clamping platform according to claim 1, characterized in that, The platform (1) is equipped with at least one longitudinal pressing mechanism (3), the longitudinal pressing mechanism (3) includes a support rod (31), one end of the support rod (31) is hinged to a swing rod (32), the swing rod (32) is equipped with a second push-pull member (33), and one end of the second push-pull member (33) is equipped with a second pressure head (34).

9. A bend clamping platform according to claim 8, characterized in that, The platform (1) is provided with a guide rail (11), and the guide rail (11) is slidably connected to a slide block (35). The sliding interface of the slide block (35) is dynamically engaged with the guide contour of the guide rail (11), and the slide block (35) is fixedly connected to the support rod (31).

10. A bend clamping platform according to claim 8, characterized in that, The second push-pull component (33) is one or more of an electric push rod, a cylinder, and a hydraulic cylinder.