Pipe bending mechanism of top bending machine
By introducing the design of motor-driven threaded rods and limit studs into the bending mechanism of the top bending machine, flexible fixation and diversified bending of the bent pipes are achieved, solving the lack of variability and safety problems of the existing bending mechanism, and improving the bending angle flexibility and work efficiency of the bent pipes.
Patent Information
- Application Number
- CN202421985867.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The bending mechanism of the existing top bending machine lacks variability and cannot be flexibly replaced according to the bending pipe model, resulting in inconvenience in use and damage to the bent pipe during the fixing process.
A pipe bending mechanism is designed, which includes a support table, a workbench, a fixed plate, a threaded rod, a motor, a limit stud and an anti-damage pad. The motor drives the threaded rod to move the fixed plate closer. Combined with the limit stud and anti-damage pad, flexible fixation and diversified bending of the bent pipe can be achieved.
The flexibility and safety of the bending angle of the elbow are improved, damage to the elbow during the fixing and bending process is avoided, and work efficiency is enhanced.
Smart Images
Figure CN223352625U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipe bending, in particular to a pipe bending mechanism of a top bending machine. Background Art
[0002] Pipe bending machines can be broadly categorized as CNC pipe bending machines and hydraulic pipe bending machines. Applications: Hydraulic pipe bending machines are primarily used for pipe laying and repair in power construction, highway and railway construction, boilers, bridges, ships, furniture, and interior design. They offer multiple functions, a rational structure, simple operation, easy mobility, and quick installation. In addition to bending, these machines can also utilize the hydraulic cylinder as a hydraulic jack, making them more affordable and easier to use than CNC pipe bending equipment.
[0003] In the existing bending mechanism of a top bending machine, most of the fixing devices for pre-bending the bent pipes are relatively simple and cannot be replaced according to the model of the bent pipe. It does not have the variability of replacing the fixed bent pipes, which brings certain adverse effects to people's use process. In order to solve the shortcomings of the existing technology, we propose a bending mechanism for a top bending machine. Utility Model Content
[0004] The main purpose of the utility model is to provide a pipe bending mechanism for a top bending machine, which can effectively solve the problems in the background technology.
[0005] The utility model is implemented by the following technical solutions: a pipe bending mechanism of a top bending machine, comprising a support table, a workbench fixedly connected to the top upper surface of the support table, a groove fixedly provided on the top upper surface of the workbench, a first fixed plate fixedly connected to the top upper surface of the workbench, a sliding groove fixedly provided on the top upper surface of the workbench, a threaded rod fixedly installed on the inner surface of the sliding groove, a connecting block provided on one side surface of the threaded rod by a threaded connection, a second fixed plate fixedly connected to the top upper surface of the connecting block, a motor fixedly provided on one side surface of the workbench, a first fixed column fixedly connected to the bottom lower surface of the support table, and a second fixed column fixedly connected to the bottom lower surface of the second fixed plate.
[0006] Preferably, a circular stopper is fixedly connected to the top upper surface of the support table, a rubber sleeve is fixedly installed on the top upper surface of the circular stopper, a rotating shaft is fixedly connected to the top upper surface of the support table, and a rotating bender is fixedly installed on the top upper surface of the rotating shaft.
[0007] Preferably, a rotation bender is provided on the top upper surface of the rotating shaft by means of a rotational connection, and a third anti-damage pad is fixedly installed on one side surface of the rotation bender.
[0008] Preferably, a second threaded hole is fixedly installed on the top upper surface of the support table, and first threaded holes are fixedly connected on both side surfaces of the top of the workbench.
[0009] Preferably, a first anti-damage pad is fixedly installed on one side surface of the first fixing plate, a limiting stud is fixedly installed on one side surface of the first fixing plate, and a second anti-damage pad is fixedly installed on one side surface of the second fixing plate.
[0010] Preferably, the first fixing column is detachably connected to the groove, and the second fixing column is detachably connected to the connecting block.
[0011] Beneficial effects
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. In the utility model, by setting a limit stud, a motor, a connecting block and a first fixed plate, the limit stud is used to correspond the bent pipe that does not need to be bent to the limit stud, the motor is started to drive the threaded rod, the connecting block drives the second fixed plate to move closer to the first fixed plate, and the rotating bender is used to bend the bent pipe that needs to be bent in the direction of the circular stopper to a suitable curvature, thereby improving the flexibility of the bending angle of the bent pipe.
[0014] 2. In the utility model, by setting the first anti-damage pad, the second anti-damage pad, the third anti-damage pad and the circular stopper, the first anti-damage pad is utilized, the second fixing plate has the second anti-damage pad, the bending surface of the rotary bender has the third anti-damage pad, and the circular stopper has a rubber sleeve, thereby avoiding the situation where the bent pipe is damaged during the fixing and bending process, improving the safety of the bent pipe fixing, and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the workbench structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the workbench structure from a top view of the present invention;
[0018] Figure 4 This is a schematic diagram of the support table structure from a top view of the present invention;
[0019] Figure 5 It is a schematic diagram of the inner structure of the fixed plate of the utility model.
[0020] In the figure: 1. Support table; 2. Workbench; 3. First fixed plate; 4. Second fixed plate; 5. Circular stopper; 6. Rubber sleeve; 7. Rotating shaft; 8. Rotating bender; 9. Third anti-damage pad; 10. Threaded rod; 11. Connecting block; 12. Motor; 13. Limiting stud; 14. First threaded hole; 15. Second threaded hole; 16. First fixed column; 17. First anti-damage pad; 18. Second anti-damage pad; 19. Second fixed column; 20. Groove. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] like Figure 1-5 As shown, a bending mechanism of a top bending machine includes a support table 1, a workbench 2 is fixedly connected to the top upper surface of the support table 1, a groove 20 is fixedly opened on the top upper surface of the workbench 2, a first fixed plate 3 is fixedly connected to the top upper surface of the workbench 2, a sliding groove is fixedly opened on the top upper surface of the workbench 2, a threaded rod 10 is fixedly installed on the inner surface of the sliding groove, a connecting block 11 is provided on one side surface of the threaded rod 10 by a threaded connection, a second fixed plate 4 is fixedly connected to the top upper surface of the connecting block 11, and a side surface of the workbench 2 is fixedly provided with a first fixed plate 3. The surface is fixedly connected with a motor 12, the bottom lower surface of the support table 1 is fixedly connected with a first fixed column 16, the bottom lower surface of the second fixed plate 4 is fixedly connected with a second fixed column 19, the first fixed plate 3 is fixedly connected with the limiting stud 13, the bent pipe that does not need to be bent corresponds to the limiting stud 13, the motor 12 is started to drive the threaded rod 10, and the connecting block 11 drives the second fixed plate 4 to move closer to the first fixed plate 3, and the rotating bender 8 is used to bend the bent pipe that needs to be bent in the direction of the circular stopper 5 to a suitable curvature, thereby improving the flexibility of the bending angle of the bent pipe.
[0023] The top upper surface of the support table 1 is fixedly connected with a circular stopper 5, and the top upper surface of the circular stopper 5 is fixedly installed with a rubber sleeve 6. The top upper surface of the support table 1 is fixedly connected with a rotating shaft 7. The top upper surface of the rotating shaft 7 is fixedly installed with a rotating bender 8. The top upper surface of the rotating shaft 7 is provided with a rotating bender 8 through a rotating connection. A third anti-damage pad 9 is fixedly installed on one side surface of the rotating bender 8. A first anti-damage pad 17 is fixedly installed on one side surface of the first fixed plate 3. A limiting stud 13 is fixedly installed on one side surface of the first fixed plate 3. A second anti-damage pad 18 is fixedly installed on one side surface of the second fixed plate 4. The first anti-damage pad 17 is provided through the first fixed plate 3, and the second fixed plate 4 has a second anti-damage pad 18. The bending surface of the rotating bender 8 has a third anti-damage pad 9, and the circular stopper 5 has a rubber sleeve 6, which avoids damage to the bent pipe during the fixing and bending process, improves the safety of the bent pipe fixation, and improves work efficiency.
[0024] A second threaded hole 15 is fixedly installed on the top upper surface of the support table 1, and first threaded holes 14 are fixedly connected on the top and side surfaces of the workbench 2. By providing the second threaded hole 15 on the top of the support table 1 and the first threaded holes 14 on both sides of the top of the workbench 2, the support table 1 and the workbench 2 are fixed by screws, thereby improving the stability of the workbench 2.
[0025] The first fixing column 16 is detachably connected to the groove 20, and the second fixing column 19 is detachably connected to the connecting block 11. Through the groove 20 and the connecting block 11, the fixing style of the bent pipe can be freely replaced. According to different sizes of the bent pipe, the fixing module of the bent pipe can be flexibly replaced, thereby improving the diversity of the pre-bending of the bent pipe.
[0026] The working principle and process of this utility model:
[0027] By providing a second threaded hole 15 on the top of the support table 1 and first threaded holes 14 on both sides of the top of the workbench 2, the support table 1 and the workbench 2 are fixed by screws, which improves the stability of the workbench 2. The fixing style of the elbow can be freely changed through the groove 20 and the connecting block 11. According to different sizes of elbows, the fixing module of the elbow can be flexibly replaced, which improves the diversity of pre-bending of the elbow. The limiting stud 13 is fixedly connected through the first fixing plate 3, and the elbow that does not need to be bent corresponds to the limiting stud 13. The motor 12 is started to drive the threaded The rod 10 drives the connecting block 11 to move the second fixed plate 4 closer to the first fixed plate 3, and uses the rotary bender 8 to bend the bent pipe to be bent in the direction of the circular stopper 5 to a suitable curvature, thereby improving the flexibility of the bending angle of the bent pipe. The first fixed plate 3 has a first anti-damage pad 17, the second fixed plate 4 has a second anti-damage pad 18, the bending surface of the rotary bender 8 has a third anti-damage pad 9, and the circular stopper 5 has a rubber sleeve 6, which avoids the bend from being damaged during the fixing and bending process, improves the safety of the bent pipe fixation, and improves work efficiency.
[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A pipe bending mechanism of a top bending machine, comprising a support table (1), characterized in that: The top upper surface of the support table (1) is fixedly connected to a workbench (2), the top upper surface of the workbench (2) is fixedly provided with a groove (20), the top upper surface of the workbench (2) is fixedly provided with a first fixed plate (3), the top upper surface of the workbench (2) is fixedly provided with a sliding groove, the inner surface of the sliding groove is fixedly installed with a threaded rod (10), a side surface of the threaded rod (10) is provided with a connecting block (11) by a threaded connection, the top upper surface of the connecting block (11) is fixedly connected to a second fixed plate (4), a side surface of the workbench (2) is fixedly provided with a motor (12), the bottom lower surface of the support table (1) is fixedly connected to a first fixed column (16), and the bottom lower surface of the second fixed plate (4) is fixedly connected to a second fixed column (19).
2. The pipe bending mechanism of a top bending machine according to claim 1, characterized in that: A circular stopper (5) is fixedly connected to the top upper surface of the support table (1), a rubber sleeve (6) is fixedly installed on the top upper surface of the circular stopper (5), a rotating shaft (7) is fixedly connected to the top upper surface of the support table (1), and a rotating bender (8) is fixedly installed on the top upper surface of the rotating shaft (7).
3. The pipe bending mechanism of the top bending machine according to claim 2, characterized in that: A rotation bender (8) is provided on the top upper surface of the rotation shaft (7) in a rotationally connected manner, and a third anti-damage pad (9) is fixedly installed on one side surface of the rotation bender (8).
4. The pipe bending mechanism of a top bending machine according to claim 1, characterized in that: A second threaded hole (15) is fixedly installed on the top upper surface of the support table (1), and first threaded holes (14) are fixedly connected on both side surfaces of the top of the workbench (2).
5. The pipe bending mechanism of a top bending machine according to claim 1, characterized in that: A first anti-damage pad (17) is fixedly installed on one side surface of the first fixing plate (3), a limiting stud (13) is fixedly installed on one side surface of the first fixing plate (3), and a second anti-damage pad (18) is fixedly installed on one side surface of the second fixing plate (4).
6. The pipe bending mechanism of a top bending machine according to claim 1, characterized in that: The first fixing column (16) is detachably connected to the groove (20), and the second fixing column (19) is detachably connected to the connecting block (11).