Metal product bending device
The design of the hydraulic telescopic rod and the bidirectional threaded rod simplifies the operation of the metal product bending device, reduces maintenance costs, and improves bending efficiency.
Patent Information
- Application Number
- CN202422903793.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing metal product bending devices require multiple transmission mechanisms, increasing maintenance costs and requiring manual adjustment of the limit plate, which reduces bending efficiency.
The design incorporates a hydraulic telescopic rod and a two-way threaded rod. The hydraulic telescopic rod moves the moving plate and forming block downwards for pressing, while the two-way threaded rod moves the clamping bar towards the center for limiting, simplifying the operation process.
It reduces maintenance costs and improves bending efficiency and ease of operation.
Smart Images

Figure CN223733622U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metal product processing equipment technical field especially relates to a metal product bending device. BACKGROUND
[0002] Metal plate material is first through elastic deformation under the pressure of bending machine, then enters plastic deformation, in the beginning stage of plastic bending, the plate material is free bending, with the pressure of upper die or lower die to the plate material, the plate material and lower die V type groove inner surface gradually close, continue to press until the stroke ends, make upper and lower die and plate three points close full contact, complete a bending process, bending is very common in mechanical production, and is mostly used for right angle bending of metal products, with the development of society, metal products often need to be bent during processing.
[0003] Such as the patent application of prior art with the announcement number CN 217570557 U, through the bending table, positioning device, anti-deviation device, lower pressing plate and double-shaft motor, the middle of the upper surface of the bending table is installed with the base, the both ends of the base are installed with the positioning device, the upper surface of the bending table is installed with four columns in a rectangular array, the top of the four columns is fixed with the top plate, the both ends of the top plate are installed with the screw rod shaft through the bearing seat between the both ends of the top plate and the both ends of the upper surface of the bending table, the upper end of the two screw rod shafts is installed with the bevel gear one through the top plate, the four corners of the lower pressing plate are slidingly installed with the four columns, the bottom of the lower pressing plate is installed with the bending head, and two anti-deviation devices are symmetrically installed on the both sides of the bottom of the lower pressing plate. The utility model improves production efficiency and quality by setting the positioning device and the anti-deviation device, without manual marking when bending the metal plate, and without deviation.
[0004] However, the device needs to be driven by multiple transmission mechanisms during use, which increases the subsequent maintenance cost, and the two limiting plates need to be adjusted by the workers respectively when clamping and limiting the metal products, thereby increasing the operation steps and reducing the bending efficiency.
[0005] Therefore, it is necessary to provide a metal product bending device to solve the above technical problems. UTILITY MODEL CONTENTS
[0006] The utility model provides a metal product bending device, solve a plurality of transmission mechanism drive, increase subsequent maintenance cost, and need to adjust the position of two limiting plates, increase operation steps, reduce the problem of bending efficiency.
[0007] To solve the above technical problems, the utility model provides a metal product bending device, which comprises:
[0008] The base is provided with a shaped groove in the top, a rotating cavity in the inside, and a sliding cavity in both ends of the top; a two-way threaded rod is arranged in the rotating cavity; two moving plates are threadedly connected to both ends of the outer side of the two-way threaded rod; and a clamping strip is fixedly installed on one side of the moving plate.
[0009] Support rods are fixedly installed around the top of the base.
[0010] A top plate is fixedly installed on the top of the support rods, a hydraulic telescopic rod is fixedly installed in the inside of the top plate, a moving plate is fixedly installed on the bottom of the hydraulic telescopic rod, a sliding rod is slidingly connected to the inside of both ends of the moving plate, a limiting plate is arranged on the top of the sliding rod, a moving frame is fixedly installed on the bottom of the sliding rod, a compression roller is rotatably connected to the inner side of the moving frame, a spring is sleeved on the outer side of the sliding rod, and a shaped block is fixedly installed on the bottom of the moving plate.
[0011] Preferably, both ends of the two-way threaded rod extend through both sides of the inner side of the rotating cavity and reach both sides of the base.
[0012] Preferably, the moving plate is slidingly connected to the inner side of the sliding cavity, and the bottom of the clamping strip is attached to the top of the base.
[0013] Preferably, the shaped block is arranged on the top of the shaped groove, and the spring is arranged on the bottom of the moving plate.
[0014] Preferably, limiting rods are fixedly installed on both ends of the top of the moving frame, and the limiting rods are slidingly connected to the inside of the moving plate.
[0015] Preferably, a threaded hole is arranged on the top of the sliding rod, and a threaded rod is threadedly connected to the inside of the threaded hole.
[0016] Preferably, the top of the threaded rod is fixedly installed on the bottom of the limiting plate.
[0017] Compared with the related art, the metal product bending device has the following beneficial effects:
[0018] The metal product bending device can be extended through the hydraulic telescopic rod, the moving plate can drive the shaped block and the compression roller to move downward, the metal product can be pressed and extruded and bent, the structure is relatively simple, and the cost of subsequent maintenance is reduced.
[0019] The two-way threaded rod is threadedly connected in the inside of the two moving plates, the two moving plates can drive the clamping strip to move to the middle, the metal product can be clamped and limited, the operation is convenient and fast, and the bending efficiency is increased. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 A structure schematic view of a first embodiment of a metal product bending device provided by the utility model;
[0021] Figure 2 A Figure 1 A top plate structure schematic view shown in the figure;
[0022] Figure 3 A Figure 1 A base sectional structure schematic view shown in the figure;
[0023] Figure 4 A structure schematic view of a second embodiment of a metal product bending device provided by the utility model.
[0024] Reference numerals in the figure: 1, base, 11, forming groove, 12, rotating cavity, 13, sliding cavity, 14, bidirectional threaded rod, 15, moving plate, 16, clamping strip, 2, support rod, 3, top plate, 31, hydraulic telescopic rod, 32, moving plate, 33, sliding rod, 34, spring, 35, limiting plate, 36, moving frame, 37, compression roller, 38, limiting rod, 4, threaded hole, 41, threaded rod. DETAILED DESCRIPTION
[0025] The utility model will be further explained in connection with the drawings and embodiments.
[0026] First embodiment
[0027] Please refer to Figure 1 , Figure 2 , Figure 3 Among them, Figure 1 A structure schematic view of a first embodiment of a metal product bending device provided by the utility model; Figure 2 A Figure 1 A top plate structure schematic view shown in the figure; Figure 3 A Figure 1 A base sectional structure schematic view shown in the figure. A metal product bending device, comprising: base 1, the top of the base 1 is provided with forming groove 11, the inside of the base 1 is provided with rotating cavity 12, both ends of the top of the base 1 are provided with sliding cavity 13, the inside of the rotating cavity 12 is provided with bidirectional threaded rod 14, both ends of the outer side of the bidirectional threaded rod 14 are threadedly connected with moving plate 15, the top of one side of the moving plate 15 is fixedly installed with clamping strip 16;
[0028] Support rod 2, the support rod 2 is fixedly installed around the top of the base 1 respectively;
[0029] A top plate 3 is fixedly installed at the top of the support rod 2, a hydraulic telescopic rod 31 is fixedly installed inside the top plate 3, a moving plate 32 is fixedly installed at the bottom of the hydraulic telescopic rod 31, a slide rod 33 is slidably connected to the inside of both ends of the moving plate 32, a limiting plate 35 is arranged at the top of the slide rod 33, a moving frame 36 is fixedly installed at the bottom of the slide rod 33, a compression roller 37 is rotatably connected to the inner side of the moving frame 36, a spring 34 is sleeved on the outer side of the slide rod 33, and a shaped block 39 is fixedly installed at the bottom of the moving plate 32.
[0030] The two ends of the bidirectional threaded rod 14 extend through the two sides of the inner side surface of the rotating cavity 12 and extend to the two sides of the base 1.
[0031] The two ends of the bidirectional threaded rod 14 extend to the two sides of the base 1, so that the user can rotate the bidirectional threaded rod 14 subsequently, so that the two clamping strips 16 move towards the middle and clamp and limit the metal product.
[0032] The moving plate 15 is slidably connected to the inner side surface of the slide cavity 13, and the bottom of the clamping strip 16 is attached to the top of the base 1.
[0033] The shaped block 39 is arranged at the top of the shaped groove 11, and the spring 34 is arranged at the bottom of the moving plate 32.
[0034] The shaped block 39 and the shaped groove 11 cooperate, and when in use, can extrude and form the metal product.
[0035] The two ends of the moving frame 36 are fixedly installed with limiting rods 38, and the limiting rods 38 are slidably connected to the inside of the moving plate 32.
[0036] The limiting rods 38 slide in the inside of the moving plate 32, so that when in use, the moving frame 36 can be limited, and the stability of the moving frame 36 when moving up and down is increased.
[0037] The working principle of the metal product bending device is as follows:
[0038] When in use, the metal product is placed on the top of the base 1, then the two-way threaded rod 14 is rotated to be screwed in the two moving plates 15, so that the two moving plates 15 drive the clamping strips 16 to move to the middle, thereby clamping and limiting the metal product, then the hydraulic telescopic rod 31 is actuated to drive the moving plate 32 to move downwards, so that the two compression rollers 37 are pressed on the top of the metal product to press the metal product, then the forming block 39 is pressed on the top of the metal product and cooperates with the forming groove 11 to bend and form the metal product.
[0039] Compared with the related art, the metal product bending device has the following beneficial effects:
[0040] The hydraulic telescopic rod 31 is extended to drive the moving plate 32 to move downwards with the forming block 39 and the compression roller 37, thereby pressing and bending the metal product, and the structure is simple, thereby reducing the subsequent maintenance cost.
[0041] The two-way threaded rod 14 is screwed in the two moving plates 15 to drive the two moving plates 15 to move to the middle with the clamping strips 16, thereby clamping and limiting the metal product, which is convenient and fast to operate and increases the bending efficiency.
[0042] Second embodiment
[0043] Please refer to Figure 4 Based on the metal product bending device provided in the first embodiment, the second embodiment provides another metal product bending device. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.
[0044] Specifically, the metal product bending device provided in the second embodiment is different in that a metal product bending device is provided with a threaded hole 4 in the top of a sliding rod 33, and a threaded rod 41 is screwed in the threaded hole 4.
[0045] The top of the threaded rod 41 is fixedly installed at the bottom of a limiting plate 35.
[0046] The working principle of the metal product bending device is as follows:
[0047] After a long time of use, the elasticity of the spring 34 is reduced, the user can rotate the limiting plate 35 to drive the threaded rod 41 to be screwed out of the inner side of the threaded hole 4, so that the limiting plate 35 can be disassembled, and then the spring 34 can be replaced.
[0048] Compared with the related art, the metal product bending device has the following beneficial effects:
[0049] The threaded hole 4 and the threaded rod 41 are matched with each other, in use, the user can rotate the threaded rod 41, so that the threaded rod 41 is screwed out of the threaded hole 4, thereby facilitating the user to replace the spring 34.
[0050] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.
Claims
1. A metal product bending apparatus characterized by comprising: Include: Base, the top of the base is provided with a shaped groove, the inside of the base is provided with a rotating cavity, both ends of the top of the base are provided with a sliding cavity, the inside of the rotating cavity is provided with a two-way threaded rod, both ends of the outer side of the two-way threaded rod are threadedly connected with a moving plate, the top of one side of the moving plate is fixedly installed with a clamping strip; Supporting rod, the supporting rod is respectively fixedly installed on the top of the four around the base; The top plate is fixedly installed on the top of the supporting rod, the inside of the top plate is fixedly installed with a hydraulic telescopic rod, the bottom of the hydraulic telescopic rod is fixedly installed with a moving plate, the inside of both ends of the moving plate is slidably connected with a sliding rod, the top of the sliding rod is provided with a limiting plate, the bottom of the sliding rod is fixedly installed with a moving frame, the inner side of the moving frame is rotatably connected with a compression roller, the outer side of the sliding rod is sleeved with a spring, the bottom of the moving plate is fixedly installed with a shaped block.
2. The metal product bending apparatus of claim 1, wherein, Both ends of the two-way threaded rod respectively extend through both sides of the inside of the rotating cavity and extend to both sides of the base.
3. The metal product bending apparatus of claim 1, wherein, The moving plate is slidably connected to the inside of the sliding cavity, the bottom of the clamping strip is attached to the top of the base.
4. The metal product bending apparatus of claim 1, wherein, The shaped block is arranged on the top of the shaped groove, and the spring is arranged on the bottom of the moving plate.
5. The metal product bending apparatus of claim 1, wherein, Both ends of the top of the moving frame are fixedly installed with a limiting rod, and the limiting rod is slidably connected to the inside of the moving plate.
6. The metal product bending apparatus of claim 1, wherein, The top of the sliding rod is provided with a threaded hole, and the inside of the threaded hole is threadedly connected with a threaded rod.
7. The metal product bending apparatus of claim 6, wherein, The top of the threaded rod is fixedly installed on the bottom of the limiting plate.
Citation Information
Patent Citations
Bending device for metal product machining
CN217570557U