Continuous bending machining device for pipe fittings

By designing a continuous bending processing device for pipe fittings, continuous bending of pipe fittings is achieved by using a drive mechanism and a bending mechanism, which solves the problem that existing devices are not suitable for continuous bending and improves processing efficiency and accuracy.

CN223531170UActive Publication Date: 2025-11-11JINMASHA IND DEV JIANGSU CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423078653.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-11
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing pipe bending devices are not convenient for continuous bending operations.

Method used

A continuous bending processing device for pipe fittings was designed, including a pipe fitting placement table, a drive mechanism, a bending mechanism, and a clamping mechanism. The pipe fittings are moved by the drive mechanism, and rotation and bending are achieved by using gears and gear drive mechanisms. Continuous bending is achieved by combining the positioning table and the clamping mechanism.

Benefits of technology

It enables continuous bending operations for pipe fittings, improving processing efficiency and precision.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223531170U_ABST
    Figure CN223531170U_ABST
Patent Text Reader

Abstract

The utility model discloses a pipe fitting continuous bending processing device which comprises a pipe fitting placing table, a pipe fitting placing groove is formed in the top of the pipe fitting placing table, a pipe fitting driving mechanism for driving a pipe fitting to move is installed in the pipe fitting placing groove, a pipe fitting bending mechanism is installed at one end of the pipe fitting placing table, and the pipe fitting bending mechanism comprises a rotating rod. A gear is arranged on the outer side of one end of the rotating rod and meshed with a gear driving mechanism arranged in the mounting table, a stable circular truncated cone and a driving column are mounted on the outer side of the rotating rod, the stable circular truncated cone is located at the bottom of the driving column, the bottom of the stable circular truncated cone is rotationally connected with the top of the mounting table, and a positioning table is fixedly mounted on one side of the driving column. And a pipe fitting clamping mechanism is arranged at the top of the positioning table. According to the continuous bending machining device for the pipe fitting, in order to solve the problem that an existing pipe fitting bending device cannot conduct continuous bending operation on the pipe fitting conveniently, the pipe fitting driving mechanism for driving the pipe fitting to move is installed in the pipe fitting containing groove.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pipe bending technology, specifically to a continuous pipe bending processing device. Background Technology

[0002] A pipe bending machine is a specialized piece of machinery used to process metal pipes. It primarily uses pressure to plastically deform metal pipes, creating specific angles and shapes. Its main structure includes hydraulic cylinders, a worktable, clamps, a slider, and bending dies.

[0003] A search revealed an existing technology, such as CN214263377U, which describes an automotive pipe bending machine. This machine includes a worktable, a mounting platform, a top plate, an adjusting plate, a hydraulic rod, and a pressing structure. The worktable has casters at all four corners, and a push bar is fixed to one side. The mounting platform has several sets of adjusting holes arranged in a fan shape at its top. A top plate is located at the center of the top of the mounting platform, and adjusting plates are symmetrically arranged on both sides of the top plate. A hydraulic rod is installed on one side of the mounting plate, and a pressing structure is located on the side of the hydraulic rod away from the mounting plate. A scale plate is embedded between the pressing structure and the adjusting plates. Several sets of stops are fixed to the top of the worktable, on the side of the scale plate closest to the adjusting plates. This automotive pipe bending machine is reasonably designed and can be adjusted to a specified opening angle when needed, thereby bending pipes to a specified angle, making it suitable for widespread use.

[0004] In summary, existing pipe bending devices can be adjusted to a specified opening angle when needed, but they are not convenient for continuous bending operations. Therefore, a continuous bending processing device for pipes is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a continuous bending processing device for pipe fittings, so as to solve the problem mentioned in the background art that the existing pipe bending devices are not convenient for continuous bending operations of pipe fittings.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a continuous bending processing device for pipe fittings, comprising a pipe fitting placement platform, a pipe fitting placement groove being provided on the top of the pipe fitting placement platform, and a pipe fitting driving mechanism for moving the pipe fittings being installed inside the pipe fitting placement groove; a pipe fitting bending mechanism being installed at one end of the pipe fitting placement platform, the pipe fitting bending mechanism comprising a rotating rod, a gear being provided on the outer side of one end of the rotating rod, and the gear meshing with a gear driving mechanism provided inside the mounting platform; a stabilizing frustum and a driving column being installed on the outer side of the rotating rod, the stabilizing frustum being located at the bottom of the driving column, and the bottom of the stabilizing frustum being rotatably connected to the top of the mounting platform; a positioning platform being fixedly installed on one side of the driving column, and a pipe fitting clamping mechanism being provided on the top of the positioning platform.

[0007] Preferably, the pipe fitting drive mechanism includes a push plate, and a movable block is installed at the bottom of the push plate. The movable block moves within a movable opening slot at the bottom of the pipe fitting placement slot, and the movable block is connected to a screw mechanism rotatably disposed within the movable opening slot. One end of the screw mechanism is connected to a drive motor.

[0008] The above technical solution facilitates the movement of the driving pipe fittings.

[0009] Preferably, a pipe fitting limiting plate is detachably installed above the end of the pipe fitting placement platform near the pipe fitting bending mechanism.

[0010] The above technical solution prevents pipe fittings from detaching from the pipe fitting placement groove.

[0011] Preferably, the gear drive mechanism includes a rack plate, which meshes with a gear. A movable plate is installed at one end of the rack plate, and the movable plate moves within a movable opening slot inside the mounting platform. A first electric telescopic rod that drives the movable plate to move is installed in the movable opening slot.

[0012] The above technical solution facilitates the rotation of the drive gear.

[0013] Preferably, limiting slide rods are symmetrically arranged in the movable opening slot, and the limiting slide rods are slidably connected to the movable plate.

[0014] The above technical solutions improve the stability of the moving plate.

[0015] Preferably, the pipe clamping mechanism includes a positioning clamping block and a moving clamping block, and a second electric telescopic rod for driving the moving clamping block to move is installed on the top of the positioning platform.

[0016] The above technical solution facilitates the clamping of pipe fittings.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This continuous bending processing device for pipe fittings solves the problem that existing pipe fitting bending devices are inconvenient for continuous bending operations. It provides a pipe fitting placement slot at the top of the pipe fitting placement platform, and a pipe fitting drive mechanism for moving the pipe fitting is installed inside the slot. A pipe fitting bending mechanism is installed at one end of the pipe fitting placement platform. The pipe fitting bending mechanism includes a rotating rod, with a gear on the outer side of one end of the rotating rod. The gear meshes with a gear drive mechanism installed inside the mounting platform. Equipped with a stabilizing frustum and a drive column, the stabilizing frustum is located at the bottom of the drive column and is rotatably connected to the top of the mounting platform. A positioning platform is fixedly installed on one side of the drive column, and a pipe clamping mechanism is provided on the top of the positioning platform. In use, the pipe clamping mechanism clamps one end of the pipe that has moved to the top of the positioning platform. After clamping, the gear drive mechanism is activated to drive the positioning platform to rotate and perform a bending operation on the pipe. After bending, the pipe drive mechanism is activated to push the pipe to move and perform bending operations on other positions, thereby realizing continuous bending of the pipe. Attached Figure Description

[0018] Figure 1 This is a top view of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the pipe fitting drive mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of the pipe fitting limiting plate structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the pipe bending mechanism of this utility model;

[0022] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0023] In the diagram: 1. Pipe fitting placement platform; 101. Pipe fitting placement slot; 2. Pipe fitting; 3. Pipe fitting drive mechanism; 301. Push plate; 302. Moving block; 303. Screw mechanism; 304. Drive motor; 4. Pipe fitting bending mechanism; 401. Rotating rod; 402. Gear; 403. Mounting platform; 404. Gear drive mechanism; 4041. Rack plate; 4042. Moving plate; 4043. First electric telescopic rod; 4044. Limiting slide rod; 405. Stabilizing frustum; 406. Drive column; 407. Positioning platform; 408. Pipe fitting clamping mechanism; 4081. Positioning clamping block; 4082. Moving clamping block; 4083. Second electric telescopic rod; 5. Pipe fitting limiting plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-5 This utility model provides a technical solution: a pipe fitting continuous bending processing device, wherein a pipe fitting placement platform 1 has a pipe fitting placement groove 101 on its top, and a pipe fitting driving mechanism 3 for driving the pipe fitting 2 to move is installed inside the pipe fitting placement groove 101, and a pipe fitting bending mechanism 4 is installed at one end of the pipe fitting placement platform 1.

[0026] In a further embodiment, a pipe fitting limiting plate 5 is detachably installed above the end of the pipe fitting placement platform 1 near the pipe fitting bending mechanism 4. The setting of the pipe fitting limiting plate 5 can prevent the pipe fitting 2 from leaving the pipe fitting placement groove 101 and play a certain limiting role in the position of the pipe fitting 2.

[0027] Specifically, the pipe fitting drive mechanism 3 includes a push plate 301, which can move inside the pipe fitting placement slot 101. A moving block 302 is installed at the bottom of the push plate 301. The moving block 302 moves in a moving opening slot at the bottom of the pipe fitting placement slot 101. The moving block 302 is connected to a screw mechanism 303 rotatably arranged in the moving opening slot. One end of the screw mechanism 303 is connected to a drive motor 304. When it is necessary to drive the pipe fitting 2 placed inside the pipe fitting placement slot 101 to move, the drive motor 304 is turned on. Under the action of the drive motor 304, the screw mechanism 303 rotates, thereby driving the moving block 302 and the push plate 301 to move, thereby pushing the pipe fitting 2 to move through the push plate 301.

[0028] Specifically, the pipe bending mechanism 4 includes a rotating rod 401, with a gear 402 on the outer side of one end of the rotating rod 401. The gear 402 meshes with a gear drive mechanism 404 inside the mounting platform 403. A stabilizing frustum 405 and a drive column 406 are mounted on the outer side of the rotating rod 401. The stabilizing frustum 405 is located at the bottom of the drive column 406, and the bottom of the stabilizing frustum 405 is rotatably connected to the top of the mounting platform 403. By setting the stabilizing frustum 405, the stability of the drive column 406 during rotation can be further improved. A positioning platform 407 is fixedly mounted on one side of the drive column 406, and a pipe clamping mechanism 408 is provided on the top of the positioning platform 407.

[0029] Specifically, the gear drive mechanism 404 includes a rack plate 4041, which meshes with a gear 402. A movable plate 4042 is mounted on one end of the rack plate 4041, and the movable plate 4042 moves within a movable opening slot inside the mounting platform 403. Limiting slide rods 4044 are symmetrically arranged within the movable opening slot, and the limiting slide rods 4044 are slidably connected to the movable plate 4042. By setting the limiting slide rods 4044, the stability of the movable plate 4042 during movement can be further improved. A first electric telescopic rod 4043 is installed in the movable opening slot to drive the movable plate 4042 to move. When it is necessary to drive the gear 402 to rotate, the first electric telescopic rod 4043 is opened. Under the action of the first electric telescopic rod 4043, the movable plate 4042 drives the rack plate 4041 to move, and the movement of the rack plate 4041 drives the gear 402 to rotate.

[0030] Specifically, the pipe clamping mechanism 408 includes a positioning clamping block 4081 and a moving clamping block 4082. The pipe 2 can be moved to the inside of the positioning clamping block 4081, and a second electric telescopic rod 4083 that drives the moving clamping block 4082 to move is installed on the top of the positioning platform 407.

[0031] In use, the pipe fitting 2 is placed inside the pipe fitting placement slot 101 and the pipe fitting limiting plate 5 is installed. After installation, the second electric telescopic rod 4083 is activated to drive the moving clamping block 4082 to move, thereby cooperating with the positioning clamping block 4081 to clamp one end of the pipe fitting 2. After clamping, the first electric telescopic rod 4043 is activated to drive the gear 402 and the rotating rod 401 to rotate, thereby driving the drive column 406 and the positioning table 407 to rotate, thereby performing a bending operation on the pipe fitting 2. After bending, the pipe fitting drive mechanism 3 is activated to push the pipe fitting 2 to move and perform bending operations on other positions, thereby realizing continuous bending of the pipe fitting.

[0032] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A continuous bending processing device for pipe fittings, comprising a pipe fitting placement table (1), characterized in that: The pipe fitting placement platform (1) has a pipe fitting placement slot (101) on its top, and a pipe fitting drive mechanism (3) for moving the pipe fitting (2) is installed inside the pipe fitting placement slot (101). A pipe fitting bending mechanism (4) is installed at one end of the pipe fitting placement platform (1). The pipe fitting bending mechanism (4) includes a rotating rod (401). A gear (402) is provided on the outer side of one end of the rotating rod (401), and the gear (402) is connected to the mounting platform (403) inside the mounting platform (403). The gear drive mechanism (404) is engaged with the rotating rod (401). A stable frustum (405) and a drive column (406) are installed on the outside of the rotating rod (401). The stable frustum (405) is located at the bottom of the drive column (406), and the bottom of the stable frustum (405) is rotatably connected to the top of the mounting platform (403). A positioning platform (407) is fixedly installed on one side of the drive column (406), and a pipe clamping mechanism (408) is provided on the top of the positioning platform (407).

2. The continuous bending processing device for pipe fittings according to claim 1, characterized in that: The pipe fitting drive mechanism (3) includes a push plate (301) and a moving block (302) is installed at the bottom of the push plate (301). The moving block (302) moves in the moving opening slot opened at the bottom of the pipe fitting placement slot (101). The moving block (302) is connected to a screw mechanism (303) rotatably arranged in the moving opening slot. One end of the screw mechanism (303) is connected to a drive motor (304).

3. The continuous bending processing device for pipe fittings according to claim 1, characterized in that: A pipe fitting limiting plate (5) is detachably installed above the end of the pipe fitting placement platform (1) near the pipe fitting bending mechanism (4).

4. The continuous bending processing device for pipe fittings according to claim 1, characterized in that: The gear drive mechanism (404) includes a rack plate (4041) that meshes with a gear (402). A movable plate (4042) is mounted on one end of the rack plate (4041), and the movable plate (4042) moves within a movable opening slot inside the mounting platform (403). A first electric telescopic rod (4043) that drives the movable plate (4042) to move is installed in the movable opening slot.

5. The continuous bending processing device for pipe fittings according to claim 4, characterized in that: The movable opening slot is symmetrically provided with limiting slide rods (4044), and the limiting slide rods (4044) are slidably connected to the movable plate (4042).

6. The continuous bending processing device for pipe fittings according to claim 1, characterized in that: The pipe clamping mechanism (408) includes a positioning clamping block (4081) and a moving clamping block (4082), and a second electric telescopic rod (4083) is installed on the top of the positioning platform (407) to drive the moving clamping block (4082) to move.