Straightening device for machining I-shaped steel for crane
By using motor-driven unidirectional and bidirectional threaded rods, electric push rods, and limit frames, the I-beams are automatically clamped and extruded, eliminating the hassle of manually adjusting their position during I-beam processing and improving processing efficiency and quality.
Patent Information
- Application Number
- CN202520407236.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-10
AI Technical Summary
The processing of I-beams requires manual adjustment of their position, which is cumbersome and labor-intensive, and the existing straightening equipment is inefficient.
The system employs motor-driven unidirectional and bidirectional threaded rods, electric push rods, and limit frames to achieve automatic clamping, movement, and compression straightening of I-beams, reducing manual intervention.
The automated straightening of I-beams has been achieved, improving processing efficiency and quality while reducing the labor consumption of manual operations.
Smart Images
Figure CN223801248U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to crane technical field, concretely relates to a straightening device of I -beam for crane. BACKGROUND
[0002] The crane is a multi-motion hoisting machinery for vertically lifting and horizontally transporting heavy objects in a certain range. It is also known as a crown block, a hang crane, and a hoist. I-beam is a commonly used building material with high strength and good rigidity, and is widely used in the fields of construction, bridges, railways, etc. I-beam has poor bending and deformation ability, but has good straight line performance, and is suitable for making cranes, hoists, etc. I-beam is a long strip steel material with a I-shaped cross section. During the processing of part of the I-beam, straightening equipment is used to extrude and straighten the surface of the I-beam. During the working process, the operator needs to manually adjust the position of the I-beam, which is troublesome and consumes a lot of labor. CONTENT OF THE UTILITY MODEL
[0003] To solve the problems in the background art, the utility model provides a straightening device for I-beam processing of a crane, which solves the problems of using straightening equipment to extrude and straighten the surface of the I-beam during the processing of part of the I-beam, the need for manual adjustment of the position of the I-beam by the operator during the working process, the trouble of operation, and the consumption of a lot of labor.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a straightening device for I-beam processing of a crane, comprising a workboard, one end of the workboard is fixedly installed with a second motor, the output end of the second motor is provided with a one-way threaded rod, the surface of the one-way threaded rod is threadedly connected with a workstand, one side of the workstand is fixedly installed with a connecting plate, one side of the connecting plate is fixedly installed with a first motor, the output end of the first motor is provided with a two-way threaded rod, the two sides of the surface of the two-way threaded rod are threadedly connected with clamping plates, the inner wall of the workboard is fixedly installed with a first straightening frame, one side of the first straightening frame is fixedly installed with a placing plate, the other side of the first straightening frame is fixedly installed with a limiting frame, one side of the inner wall of the workboard is fixedly installed with an electric push rod, the output end of the electric push rod is provided with a second straightening frame.
[0005] Preferably, one side of the top of the workboard is fixedly installed with a first connecting block, one side of the first connecting block is fixedly installed with a third motor, the output end of the third motor is provided with a first rotating shaft, the surface of the first rotating shaft is fixedly installed with a second limiting plate, the other side of the top of the workboard is fixedly installed with a second connecting block, one side of the second connecting block is fixedly installed with a fourth motor, the output end of the fourth motor is provided with a second rotating shaft, the surface of the second rotating shaft is fixedly installed with a first limiting plate.
[0006] Preferably, one end of the second limiting plate is located inside the first connecting block, and the second limiting plate is rotationally connected with the first connecting block, the second limiting plate is located above the placing plate, one end of the first limiting plate is located inside the second connecting block, and the first limiting plate is rotationally connected with the second connecting block, the first limiting plate is located on one side of the limiting frame, and the bottom of the first limiting plate and the second limiting plate are located on the same horizontal plane.
[0007] Preferably, the surface of the placing plate is provided with a U-shaped surface, the placing plate is fixedly connected with the work plate, the inside of the limiting frame is provided with an I-shaped sliding groove, and the limiting frame is fixedly connected with the work plate.
[0008] Preferably, the surfaces of the second straightening frame and the first straightening frame are provided with M-shaped surfaces, and the second straightening frame is located above the first straightening frame.
[0009] Preferably, the surface of the work frame is provided with an I-shaped surface, the work frame is located inside the work plate, and the work frame is slidingly connected with the work plate.
[0010] Preferably, the surface of the connecting plate is provided with an L-shaped surface, and the connecting plate is located above the placing plate, the clamping plates are located on both sides of the inside of the connecting plate, and the clamping plates are slidingly connected with the connecting plate.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] Through the work of the electric push rod, the second straightening frame moves to extrude and straighten the I-shaped steel, through the work of the first motor and the second motor, the clamping plate and the work frame move to clamp and move the I-shaped steel, automatic feeding is realized, the labor of manually adjusting the position of the I-shaped steel is reduced, the convenience of the equipment is improved, when the I-shaped steel is stuck on one side of the limiting frame, through the work of the second motor and the electric push rod, the work frame and the second straightening frame move to extrude and straighten the I-shaped steel again, and the quality of the I-shaped steel processed by the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:
[0014] Fig. 1 It is the first kind of three-dimensional structure diagram of the utility model;
[0015] Fig. 2 It is the second kind of three-dimensional structure diagram of the utility model;
[0016] Fig. 3 It is the structure schematic view of the connecting plate of the utility model.
[0017] In the figure: 1, workboard; 2, placing plate; 3, first straightening frame; 4, first motor; 5, second motor; 6, one-way threaded rod; 7, third motor; 8, first limit plate; 9, second straightening frame; 10, limit frame; 11, second limit plate; 12, fourth motor; 13, electric push rod; 14, work frame; 15, first connecting block; 16, second connecting block; 17, connecting plate; 18, two-way threaded rod; 19, clamping plate. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0019] Please refer to Figs. 1-3 The utility model provides the following technical scheme: a straightening device for I-beam processing of a crane, including workboard 1, one end of workboard 1 is fixedly installed with second motor 5, the output of second motor 5 is provided with one-way threaded rod 6, the surface of one-way threaded rod 6 is connected with work frame 14 in screw thread, one side of work frame 14 is fixedly installed with connecting plate 17, one side of connecting plate 17 is fixedly installed with first motor 4, the output of first motor 4 is provided with two-way threaded rod 18, the both sides of the surface of two-way threaded rod 18 are connected with clamping plate 19 in screw thread, the inner wall of workboard 1 is fixedly installed with first straightening frame 3, one side of first straightening frame 3 is fixedly installed with placing plate 2, the other side of first straightening frame 3 is fixedly installed with limit frame 10, one side of the inner wall of workboard 1 is fixedly installed with electric push rod 13, the output of electric push rod 13 is provided with second straightening frame 9.
[0020] In the embodiment of the utility model, the operator places the I-shaped steel into the inside of the placing plate 2, places one end of the I-shaped steel into the inside of the first straightening frame 3, makes the second straightening frame 9 move downward through the work of the electric push rod 13 arranged, extrudes and straightens the I-shaped steel through the second straightening frame 9 and the first straightening frame 3, makes the bidirectional screw rod 18 rotate through the work of the first motor 4 arranged, moves the clamping plate 19, clamps the two sides of the I-shaped steel, makes the unidirectional screw rod 6 rotate through the work of the second motor 5 arranged, moves the work stand 14 and the connecting plate 17 driven by the work stand 14, automatically feeds the I-shaped steel, reduces the labor of manually adjusting the position of the I-shaped steel, improves the convenience of the equipment work, when the straightened I-shaped steel is detected for the second time through the I-shaped slot in the inside of the limiting frame 10, when the I-shaped steel passes through the limiting frame 10, the straightening of the I-shaped steel is determined to be successful, when the I-shaped steel is clamped on one side of the limiting frame 10, the I-shaped steel is determined to need straightening again, makes the unidirectional screw rod 6 rotate reversely through the work of the second motor 5 arranged, reversely moves the I-shaped steel on the inner wall of the work stand 14 and the connecting plate 17 driven by the work stand 14, moves the second straightening frame 9 up and down again through the work of the electric push rod 13 arranged, extrudes and straightens the I-shaped steel for the second time, the operation is simple, and the quality of the I-shaped steel processing of the equipment is greatly improved.
[0021] In the embodiment: the first rotating shaft drives the second limiting plate 11 to rotate through the work of the third motor 7 arranged, presses the upper side of one side of the I-shaped steel, the second rotating shaft drives the first limiting plate 8 to rotate through the work of the fourth motor 12 arranged, presses the upper side of the other side of the I-shaped steel, reduces the situation that the I-shaped steel is raised during straightening, and guarantees the normal work of the equipment.
[0022] The working principle and use process of the utility model: after the utility model is installed, the operator places the I-beam into the inside of the placing plate 2, makes one end of the I-beam to be placed into the inside of the first straightening frame 3, makes the first rotating shaft drive the second limiting plate 11 to rotate through the third motor 7 being set, presses the upper side of the I-beam, makes the push rod of the electric push rod 13 to be telescopic through the electric push rod 13 being set and working, moves the second straightening frame 9 up and down, makes the second straightening frame 9 and the first straightening frame 3 extrude and straighten the I-beam, makes the bidirectional screw rod 18 rotate through the first motor 4 being set and working, moves the clamping plate 19, clamps the two sides of the I-beam, makes the unidirectional screw rod 6 rotate through the second motor 5 being set and working, moves the work stand 14 and the connecting plate 17 driven by the work stand 14, automatically feeds the I-beam, reduces the labor of manually adjusting the position of the I-beam, when the straightened I-beam is detected secondly through the I-beam groove in the inside of the limiting frame 10, when the I-beam passes through the limiting frame 10, the I-beam straightening success can be judged, when the I-beam is clamped on one side of the limiting frame 10, the I-beam needs to be straightened again can be judged, makes the unidirectional screw rod 6 reverse rotate through the second motor 5 being set and working, moves the I-beam on the inner wall of the connecting plate 17 driven by the work stand 14 and the connecting plate 17, moves the I-beam again through the electric push rod 13 being set and working, moves the second straightening frame 9 up and down, extrudes and straightens the I-beam secondly, makes the second rotating shaft drive the first limiting plate 8 to rotate through the fourth motor 12 being set and working, presses the upper side of the other side of the I-beam, reduces the situation that the I-beam is warped during the straightening process, all the electric equipment in the device is powered through the external power supply.
[0023] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A straightening device for I-beam processing of a crane, comprising a work plate (1), characterized in that: One end of the workboard (1) is fixedly installed with a second motor (5), the output end of the second motor (5) is provided with a one-way threaded rod (6), the surface of the one-way threaded rod (6) is threadedly connected with a work stand (14), one side of the work stand (14) is fixedly installed with a connecting plate (17), one side of the connecting plate (17) is fixedly installed with a first motor (4), the output end of the first motor (4) is provided with a two-way threaded rod (18), the surface of the two-way threaded rod (18) is threadedly connected with clamping plates (19) on both sides, the inner wall of the workboard (1) is fixedly installed with a first straightening frame (3), one side of the first straightening frame (3) is fixedly installed with a placing plate (2), the other side of the first straightening frame (3) is fixedly installed with a limiting frame (10), one side of the inner wall of the workboard (1) is fixedly installed with an electric push rod (13), the output end of the electric push rod (13) is provided with a second straightening frame (9).
2. The straightening device for I-beam processing of a crane according to claim 1, characterized in that: One side of the top of the workboard (1) is fixedly installed with a first connecting block (15), one side of the first connecting block (15) is fixedly installed with a third motor (7), the output end of the third motor (7) is provided with a first rotating shaft, the surface of the first rotating shaft is fixedly installed with a second limiting plate (11), the other side of the top of the workboard (1) is fixedly installed with a second connecting block (16), one side of the second connecting block (16) is fixedly installed with a fourth motor (12), the output end of the fourth motor (12) is provided with a second rotating shaft, the surface of the second rotating shaft is fixedly installed with a first limiting plate (8).
3. The straightening device for I-beam processing of a crane according to claim 2, characterized in that: One end of the second limiting plate (11) is located inside the first connecting block (15), and the second limiting plate (11) is rotatably connected with the first connecting block (15), the second limiting plate (11) is located above the placing plate (2), one end of the first limiting plate (8) is located inside the second connecting block (16), and the first limiting plate (8) is rotatably connected with the second connecting block (16), the first limiting plate (8) is located on one side of the limiting frame (10), and the first limiting plate (8) and the bottom of the second limiting plate (11) are located on the same horizontal plane.
4. The straightening device for I-beam processing of a crane according to claim 1, characterized in that: The surface of the placing plate (2) is provided with a U-shaped shape, the placing plate (2) is fixedly connected with the workboard (1), the inside of the limiting frame (10) is provided with an I-shaped sliding groove, and the limiting frame (10) is fixedly connected with the workboard (1).
5. The straightening device for I-beam processing of a crane according to claim 1, characterized in that: The surfaces of the second straightening frame (9) and the first straightening frame (3) are both provided with an M-shaped shape, and the second straightening frame (9) is located above the first straightening frame (3).
6. The straightening device for I-beam processing of a crane according to claim 1, characterized in that: The surface of the work stand (14) is provided with an I-shaped shape, the work stand (14) is located inside the workboard (1), and the work stand (14) is slidably connected with the workboard (1).
7. The straightening device for I-beam processing of a crane according to claim 1, characterized in that: The surface of the connecting plate (17) is provided with an L-shaped shape, and the connecting plate (17) is located above the placing plate (2), the clamping plates (19) are located on both sides inside the connecting plate (17), and the clamping plates (19) are slidably connected with the connecting plate (17).