Plate bending bed
By designing a plate bending bed including power device and compression device, the problem of difficulty in bending large angles by existing bending machines and high price is solved, and efficient folding with simple structure and convenient operation is achieved Bending effect.
Patent Information
- Application Number
- CN202420497579.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-03-14
AI Technical Summary
Existing bending machines are difficult to bending at large angles, and large bending machines are expensive to purchase, complex structure, and small scope of application, which cannot meet the needs of small workshops for processing non-standard parts.
A plate bending bed is designed, including a bed table, vertical plate, bending rod, support rod, power device and compression device, which can achieve stable fixation and efficient bending of the plate through driving gears and hydraulic cylinders.
It realizes bending equipment with simple and practical structure and convenient operation, which can effectively bending the plate, save time and effort, and is suitable for processing non-standard parts in small workshops.
Smart Images
Figure CN222447806U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of machining, in particular to a plate bending machine. Background Art
[0002] The bending machine is an important equipment for bending and forming workpieces in the sheet metal industry. Its function is to bend the steel plate into the required shape according to the process requirements. At present, most bending machines are press bending and cannot bend at a large angle, such as bending a hole at the end of the plate.
[0003] The existing large-scale bending machines are expensive to purchase, have complex structures, and have a small scope of application. When small workshops process non-standard parts, they need a bending equipment that is easy to operate and has a simple and practical structure. Utility Model Content
[0004] The utility model proposes a plate bending machine based on the above technical problems.
[0005] A sheet metal bending bed comprises: a bed platform, a vertical plate, a bending rod, a support rod, and a power device, wherein the vertical plate is fixed to the upper side of the bed platform, the bending rod is rotatably installed laterally on the upper side of the vertical plate, the rear end of the bending rod passes through the rear side of the vertical plate and a moving gear is provided at the rear end, the support rod is installed on the vertical plate and is located below one side of the bending rod; the power device is fixed to the bed platform and is located at the rear side of the vertical plate, a main gear is provided on the output shaft of the power device, a rotating shaft is provided in the middle of the vertical plate, a pinion is provided at the proximal end of the rotating shaft, a large gear is provided at the distal end of the rotating shaft, the pinion is meshed with the moving gear, and the large gear is meshed with the main gear; a clamping device is also provided on the front side of the moving gear, and the clamping device presses the sheet metal onto the bending rod.
[0006] Preferably, the clamping device includes a fixed plate, a hydraulic cylinder, and a pressure plate. The fixed plate is parallel to the bending rod, and the fixed plate is located obliquely above the bending rod. The rear section of the hydraulic cylinder is fixed to the rear side of the fixed plate, and the front section of the hydraulic cylinder passes through the fixed plate. The pressure plate is fixed to the front end of the hydraulic cylinder, and the pressure plate is pressed on the plate.
[0007] Preferably, a plurality of screw holes are provided in the middle of the front side of the vertical plate, one end of the support rod is threaded, and the support rod is fixed to the vertical plate via the thread.
[0008] Preferably, the middle parts of the bending rod and the supporting rod are provided with anti-slip grooves.
[0009] Beneficial effects: The device has a simple and practical structure and is easy to use. It uses a power device to provide bending power, saving time and effort. A clamping device is provided on the moving gear, which can fix the plate well and facilitate bending. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 The structure of the utility model is shown Figure 1 ;
[0011] Figure 2 The structure of the utility model is shown Figure 2 ;
[0012] Figure 3 The utility model is shown in the use state diagram. DETAILED DESCRIPTION
[0013] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0014] like Figure 1~Figure 3 A plate 16 bending bed shown in the figure includes: a bed platform 1, a vertical plate 2, a bending rod 3, a support rod 11, and a power device 8. The vertical plate 2 and the power device 8 are fixed on the upper side of the bed platform 1, and the power device 8 is located on the rear side of the vertical plate 2. The bending rod 3 is rotatably installed laterally on the upper part of the vertical plate 2. The support rod 11 is installed on the vertical plate 2 and is located below one side of the bending rod 3. The support rod 11 and the bending rod 3 are obliquely staggered. The middle parts of the bending rod 3 and the support rod 11 are both provided with anti-slip grooves 15. The plate 16 can be placed between the two rods, and the front part of the plate 16 is located on the lower side of the bending rod 3, and the rear part is located on the upper side of the support rod 11. When the bending rod 3 drives the front part of the plate 16 to bend, the rear end of the plate 16 is blocked by the support rod 11.
[0015] The rear end of the bending rod 3 passes through the rear side of the vertical plate 2 and is provided with a moving gear 4 at its rear end. A rotating shaft 7 is provided in the middle of the vertical plate 2. A small gear 5 is provided at the proximal end of the rotating shaft 7, and a large gear 6 is provided at the distal end of the rotating shaft 7. The small gear 5 is meshed with the moving gear 4, and the large gear 6 is meshed with the main gear 10 on the output shaft 9 of the power device 8. The power device 8 can adopt a motor or engine with a reducer. In order to ensure the stability of the output of the power device 8, the other end of the output shaft 9 can be rotatably installed on the vertical plate 2.
[0016] A clamping device is also provided on the moving gear 4, and the clamping device is connected and fixed to the moving gear 4 by a connecting rod. The clamping device passes through the vertical plate 2. In order to ensure the normal use of the clamping device, an arc-shaped groove 18 is opened on the upper part of the vertical plate 2. The clamping device includes a fixed plate 12, a hydraulic cylinder 13, and a pressing plate 14. The fixed plate 12 is parallel to the bending rod 3, and the fixed plate 12 is located obliquely above the bending rod 3. The rear section of the hydraulic cylinder 13 is fixed to the rear side of the fixed plate 12, and the front section of the hydraulic cylinder 13 passes through the fixed plate 12. The pressing plate 14 is fixed to the front end of the hydraulic cylinder 13, and the pressing plate 14 is pressed on the plate 16; in this way, when the moving gear 4 rotates, the connecting rod between the fixed plate and the moving gear will move along the groove 18.
[0017] The bending process of this device is:
[0018] The plate 16 is manually placed between the support rod 11 and the bending rod 3, with the front end of the plate 16 extending beyond the rear side of the bending rod 3. The hydraulic cylinder 13 is started to drive the pressure plate 14 to press on the front end of the plate 16, and then the power device 8 is started to drive the bending rod 3 to rotate. When the bending rod 3 rotates, the plate 16 is driven to rotate, and the rotation angle is controllable to facilitate the control of the shape of the plate 16.
[0019] In order to ensure the stability of the pressing plate 14 , a sliding rod 17 is provided on both sides of the hydraulic cylinder 13 , the front end of the sliding rod 17 is fixed on the pressing plate 14 , and the rear part of the sliding rod 17 passes through the fixed plate 12 .
[0020] In order to increase the application range of the device, the support rod 11 is set to be position-adjustable: a plurality of screw holes 19 are provided in the middle of the front side of the vertical plate 2, one end of the support rod 11 is threaded, and the support rod 11 is screwed onto the vertical plate 2 through the thread.
[0021] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A plate bending machine, characterized in that: include: A bed, a vertical plate, a bending rod, a support rod, and a power device, wherein the vertical plate is fixed on the upper side of the bed, the bending rod is rotatably installed horizontally on the upper part of the vertical plate, the rear end of the bending rod passes through the rear side of the vertical plate and a moving gear is provided at the rear end, the support rod is installed on the vertical plate and is located below one side of the bending rod; the power device is fixed to the bed and is located at the rear side of the vertical plate, a main gear is provided on the output shaft of the power device, a rotating shaft is provided in the middle of the vertical plate, a pinion is provided at the proximal end of the rotating shaft, a large gear is provided at the distal end of the rotating shaft, the pinion is meshed with the moving gear, and the large gear is meshed with the main gear; a clamping device is also provided on the front side of the moving gear, and the clamping device presses the plate material onto the bending rod.
2. The sheet metal bending machine according to claim 1, characterized in that: The clamping device includes a fixed plate, a hydraulic cylinder, and a pressure plate. The fixed plate is parallel to the bending rod and is located obliquely above the bending rod. The rear section of the hydraulic cylinder is fixed to the rear side of the fixed plate, the front section of the hydraulic cylinder passes through the fixed plate, and the pressure plate is fixed to the front end of the hydraulic cylinder. The pressure plate is pressed on the plate.
3. The sheet metal bending machine according to claim 1, characterized in that: A plurality of screw holes are arranged in the middle of the front side of the vertical plate, one end of the support rod is provided with a thread, and the support rod is fixed to the vertical plate through the thread.
4. The sheet metal bending machine according to claim 1, characterized in that: The middle parts of the bending rod and the supporting rod are both provided with anti-slip grooves.