Rapid and accurate bending machining equipment for pipeline
Through the movement of the second cylinder drive connecting plate and arc pressing plate, combined with the limiting effect of the return spring and limit slide, the problem of unstable pipeline fixation in traditional bending equipment is solved, the stable compaction and position control of the pipeline are realized, and the accuracy of the bending position and the applicability of the device are improved.
Patent Information
- Application Number
- CN202421930733.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-10
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-10
AI Technical Summary
In traditional bending equipment, the pipeline is fixed and unstable, resulting in inaccurate bending position.
The second cylinder drives the connecting plate and the arc pressing plate to move up and down, and combines the limiting function of the second return spring and the third limit slider to achieve stable compaction of pipes of different diameters and specifications; the distance between the moving frame and the fixed frame is controlled by manual rotating parts and screws, adapting to pipes of different lengths and specifications; structures such as pull rods, limit chambers and return springs are convenient for the replacement of bending rollers.
Improves the fixing stability of the pipe and the applicability of the device, ensuring the accuracy and flexibility of the bending position.
Smart Images
Figure CN223129163U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bending processing equipment, in particular to a pipeline rapid and accurate bending processing equipment. Background Technique
[0002] Bending processing equipment is generally divided into manual bending machines and electric bending machines. Generally, in construction projects, workers use manual bending machines to bend steel bars or steel pipes, and bend steel bars or steel pipes at different angles to meet different construction requirements.
[0003] In traditional bending equipment, the adjustable range of the mold for fixing the pipeline is relatively limited, and the fixing stability of the pipeline is not stable enough, resulting in the inability to ensure that the pipeline moves during the bending operation, affecting the accuracy of the bending position, and urgent development is needed. Content of the Utility Model
[0004] The purpose of the utility model is to provide a pipeline rapid and accurate bending processing equipment to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A pipeline rapid and accurate bending processing equipment, including a support back plate, a moving frame, a fixed frame and a pressing arc plate. The bottom of the support back plate is connected with a base. One side of the top of the base is connected with a support. One side of the support is connected with a sleeve. A moving cylinder is arranged in the sleeve. One side of the moving cylinder is fixed with a moving frame. The other side of the top of the base is fixed with a fixed frame. A second cylinder is installed on the tops of the moving frame and the fixed frame. The output end of the bottom of the second cylinder is fixed with a connecting plate. Two transmission rods are symmetrically hinged to the bottom of the connecting plate. One side of each of the two transmission rods is hinged with a second return spring. The other end of the second return spring is hinged to the surface of the bottom of the connecting plate. One end of each of the two transmission rods is hinged with a third limit slider. The transmission rod is slidably connected with the pressing arc plate through the third limit slider. The top of the pressing arc plate is connected with a third limit chute matching the third limit slider. The two pressing arc plates are movably connected through a shaft joint. The bottoms inside the moving frame and the fixed frame are both connected with arc seats.
[0006] Preferably, the bottom of the moving frame is connected with a second limit slider. A second limit chute matching the second limit slider is connected inside the top of the base. The second limit slider slides along the second limit chute to limit and assist the stable movement of the moving frame on the base.
[0007] Preferably, a lead screw is connected inside the moving cylinder. One end of the lead screw extends into the support and is connected with a hand-controlled rotating part. The top and the bottom inside the sleeve are both connected with fourth limit chutes. The top and the bottom on one side of the moving cylinder are both connected with fourth limit sliders matching the fourth limit chutes.
[0008] Preferably, a top plate is connected to the top of the support back plate. First cylinders are installed inside both sides of the top plate. The output ends at the bottoms of the two first cylinders are connected to a lifting frame. A screw rod is connected inside the lifting frame. A rotary drive mechanism is installed at one end of the screw rod. An interaction groove is connected inside the bottom of the lifting frame.
[0009] Preferably, a moving block is sleeved outside the screw rod. A first limit slider is connected to the top of the moving block. A first limit sliding groove matching the first limit slider is connected to the top inside the lifting frame. The first limit slider can slide along the first limit sliding groove to limit and assist the moving block to move linearly left and right along the screw rod.
[0010] Preferably, an assembly block is fixed to the bottom of the moving block. A bending roller is inserted into the bottom of the assembly block. A scale is arranged at the rear side of the bending roller. The rear side of the scale is fixedly connected to the front side surface of the support back plate. The scale is used to clearly display the moving range and length of the bending roller and the moving cylinder and the specifications at the bending position.
[0011] Preferably, limit cavities are connected inside both sides of the bottom of the assembly block. Limit blocks are arranged inside the limit cavities. One side of the limit block is connected to a pull rod. The pull rod extends outside the side part of the limit cavity. A first return spring is sleeved outside the pull rod. The resilience of the first return spring enables the fixing block to maintain the insertion force and state with the fixing groove. The first return spring is arranged inside the limit cavity. The other side of the limit block is connected to a fixing block. Fixing grooves matching the fixing blocks are connected to both sides of the top of the bending roller.
[0012] Compared with the relevant prior art in the field, this application has its own advantageous features and beneficial technical effects:
[0013] (1) In this technical solution, through the setting of the second cylinder, it drives the connection plate and the arc pressing plate to move up and down, which is convenient for pressing and fixing pipes with different diameter specifications. Through the expansibility of the second return spring and the limiting effect that the third limit slider can slide along the third limit sliding groove, the transmission rod can assist the arc pressing plate to maintain a long-term pressing force on the pipe, improving the fixing stability of the pipe. Among them, the shaft joint arranged at the connection of the two arc pressing plates can enable the arc formed on the lower surface of the arc pressing plate to better fit the upper surface of the pipe, improving the position of fixing the pipe on the arc seat.
[0014] (2) In this technical solution, through the setting of the manual rotating part and the lead screw, it realizes driving the moving cylinder to move inside the sleeve. Among them, the fourth limit slider can slide along the fourth limit sliding groove to limit and assist the moving cylinder to move linearly along the lead screw, for adjusting the distance between the moving frame and the fixed frame, so as to fix pipes with different length specifications.
[0015] (3) Through the setting and cooperative use of the pull rod, the limiting cavity, the first return spring, the fixing groove, the fixing block and the limiting block, the present technical solution realizes the adjustable plugging state of the fixing block and the fixing groove, which facilitates the detachment of the bending roller from the bottom range of the assembly block, facilitates the replacement of the bending roller, and improves the applicability of the device. Description of the Drawings
[0016] Figure 1 It is a front view structural schematic diagram of the present utility model.
[0017] Figure 2 For the present utility model Figure 1 An enlarged structural schematic diagram of part A in it.
[0018] Figure 3 It is a side view structural schematic diagram of the connection between the moving frame, the fixed frame and the arc pressing plate of the present utility model.
[0019] Figure 4 It is a structural schematic diagram of the connection between the sleeve and the moving cylinder of the present utility model.
[0020] Figure 5 It is a side view structural schematic diagram of the connection between the support back plate and the scale of the present utility model.
[0021] Figure 6 It is a top view structural schematic diagram of the connection between the base and the second limiting chute of the present utility model.
[0022] In the figure: 1, support back plate; 2, moving block; 3, first limiting slider; 4, top plate; 5, first cylinder; 6, first limiting chute; 7, assembly block; 8, interaction groove; 9, screw; 10, lifting frame; 11, bending roller; 12, sleeve; 13, moving cylinder; 14, scale; 15, hand-controlled rotating part; 16, bracket; 17, moving frame; 18, second limiting slider; 19, second limiting chute; 20, fixed frame; 21, base; 22, pull rod; 23, limiting cavity; 24, first return spring; 25, fixing groove; 26, fixing block; 27, limiting block; 28, second return spring; 29, third limiting slider; 30, arc pressing plate; 31, arc seat; 32, shaft joint; 33, third limiting chute; 34, transmission rod; 35, connecting plate; 36, second cylinder; 37, lead screw; 38, fourth limiting chute; 39, fourth limiting slider; 40, rotation driving mechanism. Detailed Embodiment
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0024] Please refer to Figures 1-6 Figures 1-6
[0025] On the bottom of the connecting plate 35, two transmission rods 34 are symmetrically hinged. On one side of each of the two transmission rods 34, a second return spring 28 is hinged. The other end of the second return spring 28 is hinged to the surface of the bottom of the connecting plate 35. One end of each of the two transmission rods 34 is hinged to a third limit slider 29. The transmission rod 34 is slidably connected to the arc pressing plate 30 through the third limit slider 29. Inside the top of the arc pressing plate 30, a third limit chute 33 matching the third limit slider 29 is connected. The two arc pressing plates 30 are movably connected through a shaft joint 32. The shaft joint 32 provided at the connection of the two arc pressing plates 30 can enable the arc formed on the lower surface of the arc pressing plate 30 to better fit the upper surface of the pipeline, improving the position of fixing the pipeline on the arc seat 31.
[0026] At the bottom inside the moving frame 17 and the fixed frame 20, arc seats 31 are both connected. The expansibility of the second return spring 28 and the limiting effect of the third limit slider 29 sliding along the third limit chute 33 can enable the transmission rod 34 to assist the arc pressing plate 30 to maintain a long-term pressing force on the pipeline, improving the fixing stability of the pipeline.
[0027] At the bottom of the moving frame 17, a second limit slider 18 is connected. Inside the top of the base 21, a second limit chute 19 matching the second limit slider 18 is connected. Inside the moving cylinder 13, a lead screw 37 is connected. One end of the lead screw 37 extends into the support 16 and is connected to a manual rotation part 15. At the top and bottom inside the sleeve 12, fourth limit chutes 38 are both connected. At the top and bottom on one side of the moving cylinder 13, fourth limit sliders 39 matching the fourth limit chutes 38 are connected. The settings of the manual rotation part 15 and the lead screw 37 enable the moving cylinder 13 to move inside the sleeve 12. Among them, the fourth limit slider 39 sliding along the fourth limit chute 38 can limit and assist the moving cylinder 13 to move linearly along the lead screw 37, for adjusting the distance between the moving frame 17 and the fixed frame 20.
[0028] The top of the support backplate 1 is connected with a top plate 4. Both sides of the top plate 4 are equipped with first cylinders 5. The output ends at the bottoms of the two first cylinders 5 are connected with a lifting frame 10. The inside of the lifting frame 10 is connected with a screw rod 9. One end of the screw rod 9 is equipped with a rotary drive mechanism 40. The bottom of the lifting frame 10 is connected with an interaction groove 8.
[0029] A moving block 2 is sleeved outside the screw rod 9. The top of the moving block 2 is connected with a first limit slider 3. The top inside the lifting frame 10 is connected with a first limit chute 6 that matches the first limit slider 3. The bottom of the moving block 2 is fixed with an assembly block 7. A bending roller 11 is inserted at the bottom of the assembly block 7. A scale 14 is arranged at the rear side of the bending roller 11. The rear side of the scale 14 is fixedly connected with the front surface of the support backplate 1.
[0030] Limit cavities 23 are connected inside both sides at the bottom of the assembly block 7. Limit blocks 27 are arranged inside the limit cavities 23. One side of the limit block 27 is connected with a pull rod 22. The pull rod 22 extends outside the side part of the limit cavity 23. A first return spring 24 is sleeved outside the pull rod 22. The first return spring 24 is arranged inside the limit cavity 23. The settings and coordinated use of the pull rod 22, the limit cavity 23, the first return spring 24, the fixing groove 25, the fixing block 26 and the limit block 27 realize the plugging state of the adjustable fixing block 26 and the fixing groove 25, facilitating the detachment of the bending roller 11 from the bottom range of the assembly block 7 and facilitating the replacement of the bending roller 11.
[0031] The other side of the limit block 27 is connected with a fixing block 26. Both sides at the top of the bending roller 11 are connected with fixing grooves 25 that match the fixing block 26.
[0032] When the device works, the second cylinder 36 drives to drive the connecting plate 35 and the arc pressing plate 30 to move up and down, facilitating the pressing and fixing of pipes with different diameter specifications. The settings of the manual control rotating part 15 and the lead screw 37 realize driving the moving cylinder 13 to move inside the sleeve 12. Among them, the fourth limit slider 39 slides along the fourth limit chute 38 to limit and assist the linear movement of the moving cylinder 13 along the lead screw 37, used to adjust the distance between the moving frame 17 and the fixed frame 20, so as to fix pipes with different length specifications. The rotary drive mechanism 40 is used to drive the screw rod 9 to rotate to control the bending roller 11 to move to the position where the pipe needs to be bent, and control the first cylinder 5 to drive the lifting frame 10 and the bending roller 11 to move down to realize the bending work.
Claims
1. A pipeline rapid and precise bending processing device, characterized in that, It includes a support backplate (1), a moving frame (17), a fixed frame (20) and an arc pressing plate (30). A base (21) is connected to the bottom of the support backplate (1). One side of the top of the base (21) is connected to a bracket (16). One side of the bracket (16) is connected to a sleeve (12). A moving cylinder (13) is arranged inside the sleeve (12). A moving frame (17) is fixed to one side of the moving cylinder (13). The other side of the top of the base (21) is fixed with a fixed frame (20). A second cylinder (36) is installed inside the tops of the moving frame (17) and the fixed frame (20). The output end of the bottom of the second cylinder (36) is fixed with a connecting plate (35). Two transmission rods (34) are symmetrically hinged to the bottom of the connecting plate (35). One side of each of the two transmission rods (34) is hinged to a second return spring (28). The other end of the second return spring (28) is hinged to the surface of the bottom of the connecting plate (35). One end of each of the two transmission rods (34) is hinged to a third limit slider (29). The transmission rod (34) is slidably connected to the arc pressing plate (30) through the third limit slider (29). The top of the arc pressing plate (30) is connected with a third limit chute (33) matching the third limit slider (29). The two arc pressing plates (30) are movably connected through a shaft joint (32). Arc seats (31) are connected to the bottoms inside the moving frame (17) and the fixed frame (20).
2. The rapid and precise pipe bending processing equipment according to claim 1, characterized in that: A second limit slider (18) is connected to the bottom of the moving frame (17). A second limit chute (19) matching the second limit slider (18) is connected inside the top of the base (21).
3. A pipeline rapid and precise bending processing device according to claim 1, characterized in that: A lead screw (37) is connected inside the moving cylinder (13). One end of the lead screw (37) extends into the bracket (16) and is connected with a manual rotating part (15). Fourth limit chutes (38) are connected to the top and bottom inside the sleeve (12). Fourth limit sliders (39) matching the fourth limit chutes (38) are connected to the top and bottom on one side of the moving cylinder (13).
4. A pipeline rapid and precise bending processing device according to claim 1, characterized in that: A top plate (4) is connected to the top of the support backplate (1). First cylinders (5) are installed on both sides of the top plate (4). The output ends of the bottoms of the two first cylinders (5) are connected with a lifting frame (10). A screw rod (9) is connected inside the lifting frame (10). A rotary driving mechanism (40) is installed at one end of the screw rod (9). An interaction groove (8) is connected to the bottom of the lifting frame (10).
5. A pipeline rapid and precise bending processing device according to claim 4, characterized in that: A moving block (2) is sleeved outside the screw rod (9). A first limit slider (3) is connected to the top of the moving block (2). A first limit chute (6) matching the first limit slider (3) is connected to the top inside the lifting frame (10).
6. The rapid and precise pipe bending processing equipment according to claim 5, characterized in that: An assembly block (7) is fixed to the bottom of the moving block (2). A bending roller (11) is inserted into the bottom of the assembly block (7). A scale (14) is arranged at the rear side of the bending roller (11). The rear side of the scale (14) is fixedly connected to the front side surface of the support backplate (1).
7. The rapid and precise pipe bending processing equipment according to claim 6, characterized in that: On both sides of the bottom of the assembly block (7), limiting cavities (23) are connected, and limiting blocks (27) are arranged in the limiting cavities (23).
8. The pipe rapid and precise bending processing equipment according to claim 7, characterized in that: One side of the limiting block (27) is connected with a pull rod (22), the pull rod (22) extends outside the side part of the limiting cavity (23), a first return spring (24) is sleeved outside the pull rod (22), the first return spring (24) is arranged in the limiting cavity (23), the other side of the limiting block (27) is connected with a fixing block (26), and fixing grooves (25) matched with the fixing block (26) are connected to both sides of the top of the bending roller (11).