Lantern framework pipe bending device
By introducing fast switching bent blocks, docking blocks and automatic rollout mechanisms into the lantern skeleton bend device, the problems of low production efficiency and complex operation in the prior art are solved, and flexibility and automated production are improved.
Patent Information
- Application Number
- CN202421159847.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-27
AI Technical Summary
When existing lantern frame pipe bending devices need to be bent metal pipes of different shapes, they need to stop operating and disassembly screws to replace the extrusion mold, which affects production efficiency and is troublesome to operate.
Design a device including a workbench, slider, screw, rotor, intermittent motor and bending mechanism to achieve rapid switching between bending blocks and docking blocks by restricting frames and rotating frames, and to realize metal pipes using rollers and telescopic springs. automatic rollout.
It realizes rapid switching between bent blocks and docking blocks, facilitates bending of metal pipes of different shapes, enhances production line flexibility, improves convenience of use and production efficiency, and reduces operation risks and realizes automated production.
Smart Images
Figure CN222326469U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of lantern processing, in particular to a lantern frame pipe bending device. Background Art
[0002] Lantern frame bending refers to the use of metal pipes to bend according to specific design requirements to construct the skeleton structure of the lantern. When making lanterns, metal pipes are usually required to build the skeleton to support the outer shell or lampshade of the lantern.
[0003] The existing lantern frame bending method is to place the metal pipe on a bending machine, transport the metal pipe to between the extrusion dies through the bending machine, and extrude the metal pipe by controlling the extrusion die through the bending machine. Since the extrusion die is fixed to the bending machine by screws, when it is necessary to bend metal pipes of different shapes, the bending machine needs to be stopped and the screws need to be removed to replace the extrusion die, which affects the production efficiency and is more troublesome and inconvenient to operate.
[0004] Therefore, it is necessary to design a lantern frame pipe bending device that can quickly switch between the bending block and the docking block, facilitate bending the metal pipe according to different needs, enhance the flexibility of the production line, improve the convenience of using the device, and improve production efficiency. Utility Model Content
[0005] In order to overcome the existing lantern skeleton bending, the extrusion die is fixed on the bending machine by screws. When metal pipes of different shapes need to be bent, the bending machine needs to be stopped and the screws need to be removed to replace the extrusion die, which affects the production efficiency. In addition, the operation is troublesome and inconvenient. The utility model provides a lantern skeleton bending device that can quickly switch between the bending block and the docking block, which is convenient for bending the metal pipe according to different needs, enhances the flexibility of the production line, improves the convenience of using the device, and improves production efficiency.
[0006] Technical solution: A lantern frame bending device, including a workbench, a slider, a screw, a wheel, an intermittent motor and a bending mechanism. The upper right part of the workbench is threadedly connected to two left and right screws, the lower sides of the screws are rotatably connected to sliders, the sliders are slidably connected to the workbench, the front sides of the sliders are rotatably connected to wheels, the right side of the workbench is also rotatably connected to two left and right wheels, the rear sides of the sliders are connected to intermittent motors, the output shafts of the intermittent motors are connected to adjacent wheels, and a bending mechanism is provided on the left side of the workbench.
[0007] In one of the embodiments, a turning handle is provided on the upper side of the screw rod.
[0008] In one embodiment, the bending mechanism includes a docking block, an electric telescopic rod, a mounting frame, a rotating frame, a bending block, a limiting frame, a first telescopic spring, a limiting rod and a second telescopic spring. The upper left portion of the workbench is connected to the electric telescopic rod, and the telescopic end of the electric telescopic rod is connected to the mounting frame. The front sides of the mounting frame and the front sides of the workbench are both rotatably connected to the rotating frame, and the front sides of the rotating frames are evenly distributed and slidably connected with multiple limiting frames. The limiting frame on the lower rotating frame is clamped with a docking block, and the limiting frame on the upper rotating frame is clamped with a bending block. The docking block and the bending block are clamped together, and the limiting frames are connected to the first telescopic spring between the adjacent rotating frames, the upper front side of the mounting frame is slidably connected to the limiting rod, and the front left side of the workbench is also slidably connected to the limiting rod, and the limiting rods are clamped with the adjacent rotating frames, a second telescopic spring is connected between the upper limiting rod and the mounting frame, and a second telescopic spring is also connected between the lower limiting rod and the workbench.
[0009] In one embodiment, a pull block is provided on the front side of the limiting frame to facilitate pulling the limiting frame.
[0010] In one embodiment, the front sides of the limiting rods are all spherical.
[0011] In one of the embodiments, it also includes an ejection mechanism, which includes a connecting rod, a roller, a support block, a pressing frame and a third telescopic spring. The left side of the mounting frame is connected to the connecting rod, the lower right part of the connecting rod is rotatably connected to the roller, the upper left part of the workbench is connected to the supporting block, the supporting block is located on the front side of the electric telescopic rod, the upper part of the supporting block is slidably connected to the pressing frame, the pressing frame is in contact with the docking block, and the third telescopic spring is connected between the rear part of the pressing frame and the support block.
[0012] The beneficial effects are: 1. The utility model clamps the bending block and the docking block by moving the limiting frame backward, and then rotates the rotating frame to move the limiting rod backward, so that the limiting rod and the rotating frame are engaged, thereby achieving the effect of being able to quickly switch the bending block and the docking block, making it convenient to bend the metal pipe according to different needs, enhancing the flexibility of the production line, improving the convenience of using the device, and improving production efficiency.
[0013] 2. The utility model contacts and squeezes the pressing frame through the roller, so that the pressing frame moves forward on the support block, and the third telescopic spring is squeezed and contracted, and the metal pipe is pushed out through the pressing frame, thereby achieving the effect of automatically pushing out the metal pipe, realizing automated production, reducing operation risks, and improving the safety of the production site and production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0015] Figure 2It is a schematic diagram of the cross-sectional three-dimensional structure of the conveying mechanism of the utility model.
[0016] Figure 3 It is a schematic diagram of a first cross-sectional three-dimensional structure of the bending mechanism of the utility model.
[0017] Figure 4 It is a schematic diagram of the second three-dimensional structure of the bending mechanism of the utility model.
[0018] Figure 5 It is a three-dimensional structural schematic diagram of the ejection mechanism of the utility model.
[0019] In the accompanying drawings: 1-workbench, 2-slider, 3-screw, 4-rotating wheel, 41-intermittent motor, 5-bending mechanism, 51-docking block, 52-electric telescopic rod, 53-mounting frame, 54-rotating frame, 55-bending block, 56-limiting frame, 57-first telescopic spring, 58-limiting rod, 59-second telescopic spring, 6-ejection mechanism, 61-connecting rod, 62-roller, 63-support block, 64-pressing frame, 65-third telescopic spring. DETAILED DESCRIPTION
[0020] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.
[0021] A lantern frame bending device, such as Figure 1 and Figure 2 As shown, it includes a workbench 1, a slider 2, a screw 3, a rotating wheel 4, an intermittent motor 41 and a bending mechanism 5. The upper right part of the workbench 1 is threadedly connected to the left and right screws 3. The upper sides of the screws 3 are provided with handles for easy rotation. The lower sides of the screws 3 are rotatably connected to the sliders 2. The sliders 2 are slidably connected to the workbench 1. The front sides of the sliders 2 are rotatably connected to the rotating wheels 4. The right side of the workbench 1 is also rotatably connected to the left and right rotating wheels 4. The rear sides of the sliders 2 are connected to the intermittent motors 41. The output shafts of the intermittent motors 41 are connected to the adjacent rotating wheels 4. The left part of the workbench 1 is provided with a bending mechanism 5 that can be quickly switched.
[0022] like Figure 1 , Figure 3 and Figure 4As shown, the bending mechanism 5 includes a docking block 51, an electric telescopic rod 52, a mounting frame 53, a rotating frame 54, a bending block 55, a limiting frame 56, a first telescopic spring 57, a limiting rod 58 and a second telescopic spring 59. The upper left part of the workbench 1 is connected to the electric telescopic rod 52, and the telescopic end of the electric telescopic rod 52 is connected to the mounting frame 53. The front side of the mounting frame 53 and the front side of the workbench 1 are both rotatably connected to the rotating frame 54. The front side of the rotating frame 54 is evenly distributed in a circle and slidably connected to four limiting frames 56. The front side of the limiting frames 56 is provided with a pulling block to facilitate pulling the limiting frames 56. The limiting frames 56 on the lower rotating frame 54 are A docking block 51 is clamped on the top, and a bending block 55 is clamped on the limiting frame 56 on the upper rotating frame 54. The docking block 51 is clamped and matched with the bending block 55. The limiting frame 56 is connected to the adjacent rotating frame 54 with a first telescopic spring 57. A limiting rod 58 is slidably connected to the front side of the upper part of the mounting frame 53. The front side of the limiting rod 58 is spherical. A limiting rod 58 is also slidably connected to the front side of the left part of the workbench 1. The limiting rod 58 is clamped with the adjacent rotating frame 54. A second telescopic spring 59 is connected between the upper limiting rod 58 and the mounting frame 53, and a second telescopic spring 59 is also connected between the lower limiting rod 58 and the workbench 1.
[0023] like Figure 1 and Figure 5 As shown, it also includes an ejection mechanism 6, which includes a connecting rod 61, a roller 62, a support block 63, a pressure frame 64 and a third telescopic spring 65. The left side of the mounting frame 53 is connected to the connecting rod 61, the lower right part of the connecting rod 61 is rotatably connected to the roller 62, the upper left part of the workbench 1 is connected to the support block 63, the support block 63 is located on the front side of the electric telescopic rod 52, the upper part of the support block 63 is slidably connected to the pressure frame 64, the pressure frame 64 is in contact with the docking block 51, and the third telescopic spring 65 is connected between the rear part of the pressure frame 64 and the support block 63.
[0024] When using the device, first place the workbench 1 in the bending area of the lantern frame, then turn the screw rod 3 by turning the handle, so that the screw rod 3 moves upward under the action of the thread, drives the slider 2 to move upward, and then drives the upper rotating wheel 4 to move upward, then place the metal pipe between the rotating wheels 4, and then turn the screw rod 3, so that the screw rod 3 moves downward under the action of the thread, drives the slider 2 to move downward, so that the rotating wheel 4 contacts the metal pipe, and then start the intermittent motor 41 to drive the rotating wheel 4 to rotate, drive the metal pipe to move to the left, so that the metal pipe is located between the docking block 51 and the bending block 55, and then start The electric telescopic rod 52 drives the rotating frame 54 on the mounting frame 53 to move downward, thereby driving the bending block 55 to move downward, so that the bending block 55 squeezes the metal pipe to bend the metal pipe. After the bending is completed, the electric telescopic rod 52 is started in the reverse direction to drive the rotating frame 54 to move upward, so that the bending block 55 no longer contacts the metal pipe, and drives the roller 62 on the connecting rod 61 to rotate, so that the roller 62 contacts and squeezes the pressing frame 64, so that the pressing frame 64 moves forward on the supporting block 63, and the third telescopic spring 65 squeezes and contracts, and the metal pipe is pushed out through the pressing frame 64, so that it can automatically The metal pipe is pushed out to realize automated production, reduce operational risks, and improve the safety and production efficiency of the production site. After the metal pipe is pushed out, the electric telescopic rod 52 drives the bending block 55 to move downward to bend the metal pipe. At this time, the roller 62 no longer contacts the top pressing frame 64, and the third telescopic spring 65 recovers, driving the top pressing frame 64 to move backward. Then, according to different bending requirements of the metal pipe, the limiting frame 56 can be moved forward by the pulling block, the first telescopic spring 57 is stretched, and then the bending blocks 55 and the docking blocks 51 of different shapes are placed between the limiting frame 56 and the rotating frame 54 respectively, and then The pulling block is released, and the first telescopic spring 57 is restored, driving the limiting frame 56 to move backward to clamp the bending block 55 and the docking block 51. Then the rotating frame 54 is rotated to make the limiting rod 58 move backward, and the second telescopic spring 59 is squeezed and contracted. When switching to the required bending block 55 and docking block 51, the second telescopic spring 59 is restored, so that the limiting rod 58 is engaged with the rotating frame 54, so that the bending block 55 and the docking block 51 can be quickly switched, which is convenient for bending the metal pipe according to different needs, enhancing the flexibility of the production line, improving the convenience of using the device, and improving production efficiency.
[0025] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.
Claims
1. A lantern frame bending device, characterized in that: The invention comprises a workbench (1), a slider (2), a screw (3), a rotating wheel (4), an intermittent motor (41) and a bending mechanism (5). The upper right part of the workbench (1) is threadedly connected to two left and right screws (3), the lower side of the screw (3) is rotatably connected to the slider (2), the slider (2) is slidably connected to the workbench (1), the front side of the slider (2) is rotatably connected to the rotating wheel (4), the right part of the workbench (1) is also rotatably connected to the left and right rotating wheels (4), the rear side of the slider (2) is connected to the intermittent motor (41), the output shaft of the intermittent motor (41) is connected to the adjacent rotating wheel (4), and the left part of the workbench (1) is provided with a bending mechanism (5) capable of rapid switching.
2. A lantern frame pipe bending device according to claim 1, characterized in that: The upper side of the screw rod (3) is provided with a turning handle.
3. A lantern frame pipe bending device according to claim 2, characterized in that: The bending mechanism (5) comprises a docking block (51), an electric telescopic rod (52), a mounting frame (53), a rotating frame (54), a bending block (55), a limiting frame (56), a first telescopic spring (57), a limiting rod (58) and a second telescopic spring (59); the upper left part of the workbench (1) is connected with the electric telescopic rod (52); the telescopic end of the electric telescopic rod (52) is connected with the mounting frame (53); the front side of the mounting frame (53) and the front side of the workbench (1) are both rotatably connected with the rotating frame (54); the front side of the rotating frame (54) is evenly distributed in a circle and slidably connected with a plurality of limiting frames (56); the limiting frame (56) on the lower rotating frame (54) is clamped with the docking block (51), a bending block (55) is clamped on the limiting frame (56) on the upper rotating frame (54), the docking block (51) is clamped with the bending block (55), the limiting frame (56) is connected to the adjacent rotating frame (54) with a first telescopic spring (57), the upper front side of the mounting frame (53) is slidably connected with a limiting rod (58), the left front side of the workbench (1) is also slidably connected with a limiting rod (58), the limiting rod (58) is clamped with the adjacent rotating frame (54), a second telescopic spring (59) is connected between the upper limiting rod (58) and the mounting frame (53), and a second telescopic spring (59) is also connected between the lower limiting rod (58) and the workbench (1).
4. A lantern frame pipe bending device according to claim 3, characterized in that: The front side of the limiting frame (56) is provided with a pull block.
5. A lantern frame pipe bending device according to claim 4, characterized in that: The front side of the limiting rod (58) is spherical.
6. A lantern frame pipe bending device according to claim 5, characterized in that: The invention also comprises an ejection mechanism (6), which comprises a connecting rod (61), a roller (62), a support block (63), a pressing frame (64) and a third telescopic spring (65). The left side of the mounting frame (53) is connected with the connecting rod (61), the lower right part of the connecting rod (61) is rotatably connected with the roller (62), the upper left part of the workbench (1) is connected with the support block (63), the support block (63) is located at the front side of the electric telescopic rod (52), the upper part of the support block (63) is slidably connected with the pressing frame (64), the pressing frame (64) is in contact with the docking block (51), and the rear part of the pressing frame (64) and the support block (63) are connected with the third telescopic spring (65).