Heat treatment workpiece bending mechanism
By introducing heating sleeves and resistive wires into the bending mechanism for preheating, and using components such as hydraulic cylinders, guide wheels and electric push rods to achieve clamping and fixing of the workpiece, the problems of slow preheating and lack of anti-resistance devices in the prior art are solved, and the efficiency and accuracy of the bending process are improved.
Patent Information
- Application Number
- CN202420887226.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-26
AI Technical Summary
The existing bending mechanisms have slow preheating and lack of devices to prevent workpiece rebound during bending of metal pipes.
A heat-treated workpiece bending mechanism is designed, and the heating sleeve and resistive wire are used for preheating, and the workpiece is clamped, transported and fixed by components such as hydraulic cylinders, guide wheels and electric push rods to prevent rebound.
It improves the preheating efficiency of the workpiece, ensures the stability and accuracy of the workpiece during bending, and prevents rebound deformation of the workpiece.
Smart Images
Figure CN222625860U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bending machines, in particular to a heat treatment workpiece bending mechanism. Background Art
[0002] When bending metal pipes, a bending machine is needed to assist. At present, the existing bending mechanism can complete the bending of metal workpieces well, but the workpiece heat treatment efficiency is slow and there is no device to prevent the workpiece from rebounding. In this regard, a heat treatment workpiece bending mechanism is proposed to solve the above problems. Utility Model Content
[0003] The utility model aims to solve the shortcomings of the prior art, such as slow preheating and no device to prevent the workpiece from rebounding, and proposes a heat treatment workpiece bending mechanism.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A heat treatment workpiece bending mechanism comprises an operating table and a bending workpiece, the top of the operating table is fixedly connected with a heating sleeve, the bending workpiece is inserted in the heating sleeve, the inner wall of the heating sleeve is embedded with a resistance wire, the top of the operating table is fixedly connected with a fixing plate, one side of the fixing plate is fixedly connected with a hydraulic cylinder, one end of the hydraulic rod of the hydraulic cylinder is fixedly connected with a mounting shell, guide wheels are rotatably connected between the inner walls of both sides of the mounting shell and the top of the operating table, one side of the fixing plate is fixedly connected with an electric push rod, one end of the electric push rod is rotatably connected with a slider, the top of the operating table is rotatably connected with a rotating shaft, the top of the rotating shaft is fixedly connected with a bending plate, one side of the bending plate is provided with a first slide groove, the slider slides in the first slide groove, the top of the operating table is provided with a plurality of second slide grooves, and a rotating roller is slidably connected in the second slide groove.
[0006] Furthermore, a heating tube switch is embedded in one side of the operating table, and the heating tube switch is electrically connected to the resistance wire.
[0007] Furthermore, a support groove is provided on the top of the operating table, and the bent workpiece is placed on the support groove.
[0008] Furthermore, a motor is fixedly connected to the bottom of the operating table, and an output end of the motor is fixedly connected to one of the guide wheels.
[0009] Furthermore, a fixing bolt is threadedly inserted into the bottom end of the rotating roller.
[0010] The beneficial effects of the utility model are:
[0011] 1. The slider slides in the first slide groove driven by the electric push rod, thereby driving the bending plate to rotate, and then adjusting the inclination angle of the bending plate, so as to bend the bending workpiece at different angles.
[0012] 2. The mounting shell is moved under the drive of the hydraulic cylinder, so that the guide wheel in the mounting shell contacts the bending workpiece, and then the bending workpiece is clamped by two guide wheels, and then the guide wheel rotates under the drive of the motor, so that the bending workpiece is transported, which is convenient and fast.
[0013] 3. Pull the rotating roller to contact the bending workpiece, and then tighten the fixing bolts to fix the rotating roller, thereby fixing the bending workpiece and preventing deformation of the bending workpiece. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a three-dimensional structural schematic diagram of a heat treatment workpiece bending mechanism proposed by the utility model;
[0015] Figure 2 It is a side view structural schematic diagram of a heat treatment workpiece bending mechanism proposed by the utility model;
[0016] Figure 3 This is a schematic diagram of the top view of a bending mechanism for a heat-treated workpiece proposed by the utility model;
[0017] Figure 4 This is a schematic diagram of the heating tube structure of a heat treatment workpiece bending mechanism proposed by the utility model;
[0018] Figure 5 The utility model provides a schematic diagram of the rotating roller structure of a heat treatment workpiece bending mechanism.
[0019] In the figure: 1. operating table; 2. heating tube switch; 3. supporting groove; 4. heating sleeve; 5. resistance wire; 6. fixing plate; 7. hydraulic cylinder; 8. mounting shell; 9. guide wheel; 10. motor; 11. electric push rod; 12. slider; 13. first slide groove; 14. bending plate; 15. bending workpiece; 16. second slide groove; 17. rotating roller; 18. fixing bolt; 19. rotating shaft. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] Reference Figure 1-Figure 5A heat treatment workpiece bending mechanism comprises an operating table 1 and a bending workpiece 15. A heating sleeve 4 is fixed to the top of the operating table 1 by bolts. The bending workpiece 15 is inserted into the heating sleeve 4. A resistance wire 5 is embedded in the inner wall of the heating sleeve 4. A fixing plate 6 is fixed to the top of the operating table 1 by bolts. A hydraulic cylinder 7 is fixed to one side of the fixing plate 6 by bolts. A mounting shell 8 is fixed to one end of the hydraulic rod of the hydraulic cylinder 7 by bolts. Guide wheels 9 are rotatably connected between the inner walls of both sides of the mounting shell 8 and the top of the operating table 1. The mounting shell 8 moves under the drive of the hydraulic cylinder 7, so that the guide wheels 9 in the mounting shell 8 contact the bending workpiece 15, and then the bending workpiece 15 is clamped by the two guide wheels 9. A motor 10 is fixed to the bottom of the operating table 1 by bolts. The output end of the motor 10 is fixedly connected to one of the guide wheels 9. The guide wheel 9 is driven by the electric push rod 10 to rotate, thereby conveying the bent workpiece 15. An electric push rod 11 is fixed to one side of the fixed plate 6 by bolts, and one end of the electric push rod 11 is rotatably connected to a slider 12. The top of the operating table 1 is rotatably connected to a rotating shaft 19, and a bending plate 14 is welded to the top of the rotating shaft 19. A first slide groove 13 is provided on one side of the bending plate 14, and the slider 12 slides in the first slide groove 13. Driven by the electric push rod 11, the slider 12 slides in the first slide groove 13, thereby driving the bending plate 14 to rotate, and then adjusting the inclination angle of the bending plate 14, so as to bend the bent workpiece 15 at different angles. A plurality of second slide grooves 16 are provided on the top of the operating table 1, and a rotating roller 17 is slidably connected in the second slide groove 16, and the rotating roller 17 is pulled to contact the bending workpiece 15, thereby fixing the bending workpiece 15.
[0022] A heating tube switch 2 is embedded on one side of the operating table 1. The heating tube switch 2 is electrically connected to the resistance wire 5. When the heating tube switch 2 is pressed, the bending workpiece 15 is heated through the resistance wire 5. A supporting groove 3 is provided on the top of the operating table 1. The bending workpiece 15 is placed on the supporting groove 3. A fixing bolt 18 is threadedly inserted at the bottom end of the rotating roller 17. The fixing bolt 18 is tightened to fix the rotating roller 17.
[0023] The working principle of this embodiment is as follows: when in use, first, the bending workpiece 15 is inserted into the heating sleeve 4, and the bending workpiece 15 is located on one side of the guide wheel 9 of the operating table 1, and then the mounting shell 8 is moved under the drive of the hydraulic cylinder 7, so that the guide wheel 9 in the mounting shell 8 contacts the bending workpiece 15, and then, under the drive of the electric push rod 11, the slider 12 slides in the first slide groove 13, thereby driving the bending plate 14 to rotate, and then adjusting the inclination angle of the bending plate 14, and then, the heating tube switch 2 is pressed, so that the bending workpiece 15 is heated through the resistance wire 5, and then, under the drive of the motor 10, the guide wheel 9 is rotated, thereby conveying the bending workpiece 15, and in the process of conveying the bending workpiece 15, the bending plate 14 squeezes the bending workpiece 15 to bend it, and then, when the bending workpiece 15 is conveyed to the rotating roller 17, the rotating roller 17 is pulled to contact the bending workpiece 15, thereby fixing the bending workpiece 15, and then tightening the fixing bolt 18 to fix the rotating roller 17.
[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A heat treatment workpiece bending mechanism, comprising an operating table (1) and a bending workpiece (15), characterized in that: The top of the operating table (1) is fixedly connected to a heating sleeve (4), the bending workpiece (15) is inserted into the heating sleeve (4), the inner wall of the heating sleeve (4) is embedded with a resistance wire (5), the top of the operating table (1) is fixedly connected to a fixing plate (6), one side of the fixing plate (6) is fixedly connected to a hydraulic cylinder (7), one end of the hydraulic rod of the hydraulic cylinder (7) is fixedly connected to a mounting shell (8), and guide wheels (9) are rotatably connected between the inner walls of both sides of the mounting shell (8) and the top of the operating table (1), and the fixing plate (6) is fixedly connected to the inner wall of the fixing plate (6). ) is fixedly connected to one side of the operating table (1), one end of the electric push rod (11) is rotatably connected to a slider (12), the top of the operating table (1) is rotatably connected to a rotating shaft (19), the top of the rotating shaft (19) is fixedly connected to a bending plate (14), one side of the bending plate (14) is provided with a first sliding groove (13), the slider (12) slides in the first sliding groove (13), the top of the operating table (1) is provided with a plurality of second sliding grooves (16), and a rotating roller (17) is slidably connected in the second sliding grooves (16).
2. A heat treatment workpiece bending mechanism according to claim 1, characterized in that: A heating tube switch (2) is embedded on one side of the operating table (1), and the heating tube switch (2) is electrically connected to the resistance wire (5).
3. A heat treatment workpiece bending mechanism according to claim 1, characterized in that: A support groove (3) is provided on the top of the operating table (1), and the bending workpiece (15) is placed on the support groove (3).
4. A heat treatment workpiece bending mechanism according to claim 1, characterized in that: A motor (10) is fixedly connected to the bottom of the operating table (1), and an output end of the motor (10) is fixedly connected to one of the guide wheels (9).
5. The heat treatment workpiece bending mechanism according to claim 1, characterized in that: A fixing bolt (18) is threadedly inserted into the bottom end of the rotating roller (17).