Sheet metal flattening machine for sheet metal processing
By designing a detachable platform and an extension mechanism, the problem of obstructed vision in sheet metal flattening machines was solved, enabling convenient positioning and efficient flattening of sheet metal parts, and improving operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 广东圳兴鸿新能源有限公司
- Filing Date
- 2025-04-11
- Publication Date
- 2026-06-02
AI Technical Summary
The existing sheet metal flattening machine has its worktable located inside the machine body, and the line of sight is obstructed by the pressure plate, making it difficult for workers to adjust the sheet metal parts when placing them, which affects work efficiency.
A detachable stage structure was designed, which enables external operation of the stage through connecting grooves and connecting rods, and achieves limiting through the cooperation of support springs and locking blocks. Combined with the grip and slider structure of the extension mechanism, the rotation power arm is extended, improving the convenience of operation and the flattening effect.
It enables convenient positioning and flattening of sheet metal parts, improving work efficiency and reducing operational difficulty and labor intensity.
Smart Images

Figure CN224309337U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet metal processing technology, specifically to a sheet metal flattening machine for sheet metal processing. Background Technology
[0002] A sheet metal flattening machine is a piece of equipment used for sheet metal processing. It is mainly used to flatten sheet metal parts to ensure their flatness and dimensional accuracy. It flattens sheet metal parts by mechanical pressure to eliminate stress and deformation in the material.
[0003] When sheet metal parts are bent and errors occur at the bend, a flattening machine is needed to flatten the bend again. However, the existing flattening machine has the platform for placing sheet metal parts located inside the machine body. When placing sheet metal parts, the line of sight is blocked by the pressure plate, and workers have to bend over to observe. Furthermore, when flattening, it is easy to make it difficult for workers to adjust the position of sheet metal parts, which affects work efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide a sheet metal flattening machine for sheet metal processing, so as to solve the problem mentioned in the background art that the loading platform for placing sheet metal parts is located inside the machine body, and the line of sight is blocked by the pressure plate when placing sheet metal parts, requiring the operator to bend over to observe. Furthermore, when flattening, it is easy to cause difficulties for the operator in adjusting the position of the sheet metal parts, thus affecting work efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sheet metal flattening machine for sheet metal processing, comprising:
[0006] The machine body includes a platform, a side plate is mounted on the surface of the platform, a guide rod is fixedly connected to the surface of the side plate, a fixing plate is fixedly connected to the surface of the guide rod, a pressure plate is mounted on the surface of the guide rod, a screw is threadedly connected to the surface of the fixing plate, and a rotating handle is fixedly connected to the surface of the screw.
[0007] The sliding mechanism includes a base plate, which is fixedly connected to the surface of a side plate. The surface of the platform is provided with a connecting groove and a slot. The surface of the side plate is fixedly connected with a connecting rod and a mounting chamber. The surface of the mounting chamber is provided with a through hole. The inner surface of the mounting chamber is movably connected with a support spring and a partition. The surface of the partition is fixedly connected with a locking block. The surface of the platform is fixedly connected with a handle.
[0008] Preferably, there are two sets of connecting grooves, which are opened on both sides of the platform. The cross-section of the connecting groove and the connecting rod is "T" shaped. The connecting rod is engaged with the surface of the connecting groove, and the length of the connecting rod is the same as the length of the connecting groove.
[0009] Preferably, there are two sets of mounting compartments and slots. The two sets of mounting compartments are fitted and connected to both sides of the platform, and the two sets of slots are opened on both sides of the platform. Each set of slots has two slots, and the diameter of the through hole is the same as the diameter of the slot.
[0010] Preferably, one end of the support spring is fixedly connected to the inner surface of the mounting chamber, the other end of the support spring is fixedly connected to the surface of the partition, the partition is abutted against the inner surface of the mounting chamber, the locking block is inserted into the surface of the through hole and the locking block, and the surface of the handle is U-shaped.
[0011] Preferably, the surface of the handle is provided with an extension mechanism, the extension mechanism including a grip rod, the grip rod being movably connected to the surface of the handle, a mounting plate being fixedly connected to the surface of the handle, a slider being fixedly connected to the surface of the grip rod, a groove being formed on the surface of the mounting plate, and a baffle being fixedly connected to the surface of the mounting plate.
[0012] Preferably, there are two sets of grips, which are installed on both sides of the handle. The grips are movably connected to the surface of the mounting plate. There are also two sets of mounting plates and sliders, which are installed on both sides of the grips.
[0013] Preferably, the slider is slidably connected to the surface of the slide groove, the surface of the slide groove is "L" shaped, and the two sides of the baffle are fixedly connected to the surface of the mounting plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. By separating the platform and side panels and connecting them with connecting grooves and connecting rods, the platform can be moved out of the flattening machine. This makes it easier and more accurate to place sheet metal parts during flattening, avoiding the situation where the operator's view is obstructed by the pressure plate when the sheet metal parts are placed directly inside the flattening machine. At the same time, under the supporting force applied by the support spring, the locking block and the two sets of locking grooves can be engaged, thereby limiting the movement of the platform.
[0016] 2. By setting handles on both sides of the handle, the handles can extend the lever arm of the screw that rotates the handle, thereby improving the pressing effect of the pressure plate on the sheet metal parts and making the operation of the operator more labor-saving and convenient. With the connection of the slider and the slide groove, the handle and the mounting plate can be connected and installed on the handle, thus achieving the storage effect of the handle before and after use. Attached Figure Description
[0017] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0018] Figure 2 This is a frontal three-dimensional unfolded schematic diagram of the structure of this utility model;
[0019] Figure 3 This is an exploded three-dimensional structural diagram of the base plate of this utility model;
[0020] Figure 4 This is a three-dimensional structural diagram of the grip bar of this utility model;
[0021] Figure 5 This utility model Figure 3 A partial three-dimensional sectional view of the installation compartment.
[0022] In the diagram: 1. Platform; 11. Side plate; 12. Guide rod; 13. Fixing plate; 14. Pressure plate; 15. Screw; 16. Rotary handle; 2. Base plate; 21. Connecting groove; 22. Connecting rod; 23. Mounting chamber; 24. Through hole; 25. Slot; 26. Support spring; 27. Partition; 28. Locking block; 29. Handle; 3. Grip rod; 31. Mounting plate; 32. Slider; 33. Slide groove; 34. Baffle. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-5 One embodiment provided by this utility model:
[0025] A sheet metal flattening machine for sheet metal processing, comprising:
[0026] The machine body includes a platform 1, a side plate 11 is mounted on the surface of the platform 1, a guide rod 12 is fixedly connected to the surface of the side plate 11, a fixed plate 13 is fixedly connected to the surface of the guide rod 12, a pressure plate 14 is mounted on the surface of the guide rod 12, a screw 15 is threadedly connected to the surface of the fixed plate 13, and a handle 16 is fixedly connected to the surface of the screw 15. When flattening the sheet metal parts, the sheet metal parts are first placed on the surface of the platform 1, then the handle 16 is rotated and the screw 15 moves through the thread on the surface of the fixed plate 13. The end of the screw 15 away from the handle 16 rotates on the surface of the pressure plate 14, thereby driving the pressure plate 14 to move and slide on the surface of the guide rod 12. Finally, the pressure plate 14 will contact the sheet metal parts and press them.
[0027] The sliding mechanism includes a base plate 2, which is fixedly connected to the surface of the side plate 11. The surface of the platform 1 is provided with a connecting groove 21 and a slot 25. The surface of the side plate 11 is fixedly connected with a connecting rod 22 and a mounting chamber 23. The surface of the mounting chamber 23 is provided with a through hole 24. The inner surface of the mounting chamber 23 is movably connected with a support spring 26 and a partition 27. The surface of the partition 27 is fixedly connected with a locking block 28. The surface of the platform 1 is fixedly connected with a handle 29. The two sides of the base plate 2 are fixed to the two sets of side plates 11, and the platform 1 slides on the surface of the base plate 2 when it moves. The two sets of side plates 11 can be connected through the base plate 2 to ensure the stability of the flattening machine structure.
[0028] Furthermore, two sets of connecting grooves 21 are provided, and the two sets of connecting grooves 21 are opened on both sides of the platform 1. The cross-section of the connecting groove 21 and the connecting rod 22 is "T" shaped. The connecting rod 22 is engaged with the surface of the connecting groove 21. The length of the connecting rod 22 is the same as the length of the connecting groove 21. The platform 1 slides on the surface of the connecting rod 22 through the connecting groove 21. With the connection of the connecting groove 21 and the connecting rod 22, the platform 1 and the two sets of side plates 11 can be connected.
[0029] Furthermore, there are two sets of mounting chambers 23 and slots 25. The two sets of mounting chambers 23 are attached to both sides of the platform 1, and the two sets of slots 25 are opened on both sides of the platform 1. Each set of slots 25 has two slots. The diameter of the through hole 24 is the same as the diameter of the slot 25. One side of the mounting chamber 23 is fixed to the side plate 11, while the other side is attached to the platform 1. The installation of the card block 28 can be realized under the action of the through hole 24 and the slot 25.
[0030] Furthermore, one end of the support spring 26 is fixedly connected to the inner surface of the mounting chamber 23, and the other end of the support spring 26 is fixedly connected to the surface of the partition 27. The partition 27 is abutted against the inner surface of the mounting chamber 23. The locking block 28 is inserted into the surface of the through hole 24 and the locking block 28. The surface of the handle 29 is U-shaped. Under the action of the support spring 26, a supporting force can be applied to the surface of the partition 27, and the partition 27 and the locking block 28 always tend to move outward from the mounting chamber 23. With the connection of the locking block 28 and the through hole 24 and the two locking slots 25 on the same side, the platform 1 can be limited before and after movement. The two ends of the handle 29 are fixed to the surface of the platform 1. By pulling the handle 29, the platform 1 can be moved together.
[0031] Furthermore, the surface of the handle 16 is provided with an extension mechanism, which includes a grip 3. The grip 3 is movably connected to the surface of the handle 16. A mounting plate 31 is fixedly connected to the surface of the handle 16. A slider 32 is fixedly connected to the surface of the grip 3. A groove 33 is opened on the surface of the mounting plate 31. A baffle 34 is fixedly connected to the surface of the mounting plate 31. Under the action of the grip 3, the operator can extend the rotation arm of the screw 15, thereby making the pressing plate 14 flatten the sheet metal part better.
[0032] Furthermore, two sets of grips 3 are provided, and the two sets of grips 3 are installed on both sides of the handle 16. The grips 3 are movably connected to the surface of the mounting plate 31. Two sets of mounting plates 31 and sliders 32 are provided, and the two sets of mounting plates 31 and sliders 32 are installed on both sides of the grips 3. The grips 3 can be installed through the mounting plate 31, and the length of the mounting plate 31 is greater than the length of the baffle 34. The grips 3 and the mounting plate 31 can be connected by the slider 32 and the slide groove 33.
[0033] Furthermore, the slider 32 is slidably connected to the surface of the groove 33, the surface of the groove 33 is "L" shaped, and the two sides of the baffle 34 are fixedly connected to the surface of the mounting plate 31. The groove 33 allows the grip 3 to move along its trajectory, and the baffle 34 provides support for the grip 3 to prevent the grip 3 from moving toward the fixed plate 13 when rotating around the screw 15.
[0034] Working principle: When flattening the sheet metal parts, first pull the handle 29 to move the platform 1 through the connection groove 21 and the connecting rod 22. At this time, the locking block 28 is squeezed and moves into the mounting chamber 23 through the through hole 24. The locking block 28 and the set of locking grooves 25 are engaged, so that the partition 27 slides in the mounting chamber 23, while the support spring 26 is compressed. When the through hole 24 and the hole of another set of locking grooves 25 are aligned, the locking block 28 is inserted into the locking groove 25 under the support force applied by the support spring 26, which can limit the removal of the platform 1. The sheet metal parts can then be placed on the platform 1. After that, push the platform 1 to return it to its original position, and the sheet metal parts are placed at the bottom of the pressure plate 14.
[0035] When the sheet metal part is squeezed by the pressure plate 14 and the rotation of the handle 16 is obstructed, first rotate the handle 3 to a horizontal position with the slider 32 as the center. The slider 32 then rotates at the end of the slide groove 33 away from the handle 16. Then push the handle 3 to move it along the direction of the slide groove 33. The slider 32 slides on the surface of the slide groove 33. When the slider 32 is engaged at the end of the slide groove 33 near the handle 16, stop moving the handle 3. At this time, the handle 3 abuts against the surface of the baffle 34. Then the operator holds the handles 3 on both sides and rotates them with the screw 15 as the center to increase the rotation arm of the screw 15.
[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A sheet metal flattening machine for sheet metal processing, characterized in that, include: The machine body includes a platform (1), a side plate (11) is mounted on the surface of the platform (1), a guide rod (12) is fixedly connected to the surface of the side plate (11), a fixing plate (13) is fixedly connected to the surface of the guide rod (12), a pressure plate (14) is mounted on the surface of the guide rod (12), a screw (15) is threadedly connected to the surface of the fixing plate (13), and a handle (16) is fixedly connected to the surface of the screw (15). The sliding mechanism includes a base plate (2), which is fixedly connected to the surface of a side plate (11). The surface of the platform (1) is provided with a connecting groove (21) and a slot (25). The surface of the side plate (11) is fixedly connected with a connecting rod (22) and a mounting chamber (23). The surface of the mounting chamber (23) is provided with a through hole (24). The inner surface of the mounting chamber (23) is movably connected with a support spring (26) and a partition (27). The surface of the partition (27) is fixedly connected with a locking block (28). The surface of the platform (1) is fixedly connected with a handle (29).
2. The sheet metal flattening machine for sheet metal processing according to claim 1, characterized in that: The connecting groove (21) is provided in two sets, and the two sets of connecting grooves (21) are opened on both sides of the platform (1). The cross-section of the connecting groove (21) and the connecting rod (22) is "T" shaped. The connecting rod (22) is engaged and connected to the surface of the connecting groove (21). The length of the connecting rod (22) is the same as the length of the connecting groove (21).
3. A sheet metal flattening machine for sheet metal processing according to claim 1, characterized in that: The mounting compartment (23) and the slot (25) are provided in two sets. The two sets of mounting compartments (23) are attached to both sides of the platform (1). The two sets of slots (25) are opened on both sides of the platform (1). Each set of slots (25) has two slots. The diameter of the through hole (24) is the same as the diameter of the slot (25).
4. A sheet metal flattening machine for sheet metal processing according to claim 1, characterized in that: One end of the support spring (26) is fixedly connected to the inner surface of the mounting chamber (23), and the other end of the support spring (26) is fixedly connected to the surface of the partition (27). The partition (27) is abutted against the inner surface of the mounting chamber (23). The locking block (28) is inserted into the surface of the through hole (24) and the locking block (28). The surface of the handle (29) is U-shaped.
5. A sheet metal flattening machine for sheet metal processing according to claim 1, characterized in that: The surface of the handle (16) is provided with an extension mechanism, the extension mechanism including a grip (3), the grip (3) is movably connected to the surface of the handle (16), the surface of the handle (16) is fixedly connected with a mounting plate (31), the surface of the grip (3) is fixedly connected with a slider (32), the surface of the mounting plate (31) is provided with a groove (33), and the surface of the mounting plate (31) is fixedly connected with a baffle (34).
6. A sheet metal flattening machine for sheet metal processing according to claim 5, characterized in that: The grip (3) is provided in two sets, and the two sets of grip (3) are installed on both sides of the handle (16). The grip (3) is movably connected to the surface of the mounting plate (31). The mounting plate (31) and the slider (32) are provided in two sets, and the two sets of mounting plates (31) and sliders (32) are installed on both sides of the grip (3).
7. A sheet metal flattening machine for sheet metal processing according to claim 6, characterized in that: The slider (32) is slidably connected to the surface of the groove (33), the surface of the groove (33) is "L" shaped, and the two sides of the baffle (34) are fixedly connected to the surface of the mounting plate (31).