A fixing structure for hanging parts of electric hoist

Abstract

The present invention discloses a fixing structure of an electric hoist hanging part, including a mounting part, a slot is provided in the inner cavity of the mounting part, a positioning slot is provided at the top and the bottom of the inner wall of the slot, a socket is installed inside the slot, a hanging rod is fixedly connected to the right side of the bottom of the socket, and a hanging part body is fixedly connected to the right side of the hanging rod. The present invention drives a rotating shaft to rotate by a driving motor, and the rotating shaft drives a cam to rotate, and the rotation of the cam drives a horizontal plate to move outward, and the movement of the horizontal plate drives the positioning rod to move, and the positioning rod slides in a guide hole. At this time, the positioning rod is inserted into the positioning slot, achieving the advantage of good fixing effect, solving the problem that the existing electric hoist hanging parts have poor fixing effect when in use, and the electric hoist hanging parts are often easy to shake after installation, so that the wire rope becomes unstable, and thus it is inconvenient for people to use.

Description

Technical Field

[0001] The invention relates to the technical field of electric hoists, in particular to a hanging part fixing structure of an electric hoist. Background Art

[0002] Electric hoist is a special lifting equipment installed on overhead crane and gantry crane. It has the characteristics of small size, light weight, simple operation and easy use. It is used in industrial and mining enterprises, warehouses and docks. The electric hoist has a compact structure, and the electric hoist with the motor axis perpendicular to the drum axis adopts a worm gear transmission device. However, the existing electric hoist hanging parts have poor fixing effect when in use. The electric hoist hanging parts are often prone to shaking after installation, which makes the wire rope unstable, making it inconvenient for people to use. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] In view of the shortcomings of the prior art, the present invention provides an electric hoist hanging part fixing structure, which has the advantage of good fixing effect and solves the problem that the existing electric hoist hanging parts have poor fixing effect when in use, and the electric hoist hanging parts are often prone to shaking after installation, which makes the wire rope unstable and is therefore inconvenient for people to use.

[0005] (II) Technical solution

[0006] In order to achieve the purpose of the above-mentioned good fixing effect, the present invention provides the following technical solutions: an electric hoist hanging part fixing structure, including a mounting part, the inner cavity of the mounting part is provided with a slot, the top and bottom of the inner wall of the slot are provided with positioning slots, a socket is installed inside the slot, the right side of the bottom of the socket is fixedly connected to a hanging rod, the right side of the hanging rod is fixedly connected to a hanging part body, both sides of the inner cavity of the socket are fixedly connected to side panels, a driving motor is provided on the front side of the inner side of the side panel, the output end of the driving motor is fixedly connected to a rotating shaft, the back side of the rotating shaft is fixedly connected to a cam, the top and bottom of the cam are movably connected to a cross plate, the outer side of the cross plate is fixedly connected to a positioning rod, the outer side of the positioning rod passes through the socket and extends to the inner cavity of the positioning slot.

[0007] Preferably, the diameter of the slot is larger than the diameter of the socket, and the inner cavity of the slot is plug-connected to the left side of the socket.

[0008] Preferably, the positioning groove is arranged in a semicircular structure, the outer side of the positioning rod is arranged in an arc structure, and the surface of the positioning rod is connected to the inner cavity of the positioning groove in a snap-fitting manner.

[0009] Preferably, guide holes are provided at the top and the bottom of the inner wall of the socket, the diameter of the guide hole is larger than the diameter of the positioning rod, and the inner wall of the guide hole is slidably connected to the surface of the positioning rod.

[0010] Preferably, guide grooves are provided at the top and bottom of the inner side of the side plate, and the outer side of the transverse plate penetrates into the inner cavity of the guide groove and is slidably connected to the inner wall of the guide groove.

[0011] Preferably, both sides of the outer side of the transverse plate are fixedly connected with return springs, and the outer sides of the return springs are fixedly connected to the inner wall of the socket.

[0012] Preferably, support rods are fixedly connected to both sides of the driving motor, and a side of the support rod away from the driving motor is fixedly connected to the inner side of the side plate.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the present invention provides an electric hoist hanging part fixing structure, which has the following beneficial effects:

[0015] 1. The present invention drives the rotating shaft to rotate through a driving motor, and the rotating shaft drives the cam to rotate. The rotation of the cam pushes the cross plate to move outward, and the movement of the cross plate drives the positioning rod to move. The positioning rod slides in the guide hole. At this time, the positioning rod is inserted into the positioning groove, which achieves the advantage of good fixing effect and solves the problem that the existing electric hoist hanging parts have poor fixing effect when in use, and the electric hoist hanging parts are often prone to shaking after installation, so that the wire rope becomes unstable, which is inconvenient for people to use.

[0016] 2. The present invention uses the guide hole to limit the moving position of the positioning rod, so that the positioning rod is more stable during the movement in the socket, and the positioning rod is prevented from being displaced during the movement.

[0017] 3. The present invention supports the position of the driving motor through the support rod, thereby preventing the driving motor from shaking during operation.

[0018] 3. The present invention absorbs the force of the horizontal plate moving outward through a reset spring, and further enables the horizontal plate to move smoothly inward after the cam rotates to a horizontal state. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of an embodiment of the present invention;

[0020] Figure 2 It is a schematic diagram of the internal structure of the socket of the present invention;

[0021] Figure 3 It is a schematic diagram of the connection relationship between the cam and the rotating shaft of the present invention;

[0022] Figure 4 for Figure 1 A partial enlarged view of point A in the middle.

[0023] In the figure: 1. mounting part; 2. positioning rod; 3. socket; 4. hanging rod; 5. hanging part body; 6. guide hole; 7. cross plate; 8. guide groove; 9. cam; 10. driving motor; 11. return spring; 12. support rod; 13. side plate; 14. rotating shaft; 15. slot; 16. positioning groove. DETAILED DESCRIPTION

[0024] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0025] In the description of the invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0026] In the description of the invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The mounting part 1, positioning rod 2, socket 3, hanging rod 4, hanging part body 5, guide hole 6, cross plate 7, guide groove 8, cam 9, drive motor 10, return spring 11, support rod 12, side plate 13, rotating shaft 14, slot 15 and positioning groove 16 of the present invention are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods.

[0028] See also Figure 1-4A hanging component fixing structure for an electric hoist comprises a mounting component 1, a slot 15 is provided in the inner cavity of the mounting component 1, a positioning slot 16 is provided at the top and bottom of the inner wall of the slot 15, a socket 3 is installed inside the slot 15, the diameter of the slot 15 is larger than the diameter of the socket 3, and the inner cavity of the slot 15 is plug-connected with the left side of the socket 3, a hanging rod 4 is fixedly connected to the right side of the bottom of the socket 3, a hanging component body 5 is fixedly connected to the right side of the hanging rod 4, side plates 13 are fixedly connected to both sides of the inner cavity of the socket 3, and the front side of the inner side of the side plate 13 is provided A driving motor 10 is arranged, and both sides of the driving motor 10 are fixedly connected with support rods 12, and the side of the support rod 12 away from the driving motor 10 is fixedly connected to the inner side of the side plate 13, and the position of the driving motor 10 is supported by the support rod 12, so as to prevent the driving motor 10 from shaking during operation, and the output end of the driving motor 10 is fixedly connected with a rotating shaft 14, and the back side of the rotating shaft 14 is fixedly connected with a cam 9, and the top and bottom of the cam 9 are movably connected with the cross plate 7, and the top and bottom of the inner side of the side plate 13 are provided with There is a guide groove 8, the outer side of the cross plate 7 penetrates into the inner cavity of the guide groove 8 and is slidably connected to the inner wall of the guide groove 8, and both sides of the outer side of the cross plate 7 are fixedly connected with a return spring 11, and the outer side of the return spring 11 is fixedly connected to the inner wall of the socket 3. Through the return spring 11, the force of the cross plate 7 moving outward is absorbed, and further after the cam 9 rotates to the horizontal state, the cross plate 7 can move smoothly inward. The outer side of the cross plate 7 is fixedly connected with a positioning rod 2, and the outer side of the positioning rod 2 penetrates the socket 3 and extends to the inner cavity of the positioning groove 16. Guide holes 6 are provided at the top and bottom of the inner wall of the socket 3. The diameter of the guide hole 6 is larger than the diameter of the positioning rod 2, and the inner wall of the guide hole 6 is slidably connected to the surface of the positioning rod 2. The guide hole 6 limits the moving position of the positioning rod 2, making the positioning rod 2 more stable during the movement in the socket 3, avoiding the displacement of the positioning rod 2 during the movement. The positioning groove 16 is arranged in a semicircular structure, the outer side of the positioning rod 2 is arranged in a circular arc structure, and the surface of the positioning rod 2 is connected to the inner cavity of the positioning groove 16 by a snap connection.

[0029] When in use, first move the socket 3 to the left, then the socket 3 is inserted into the slot 15, and then the shaft 14 is driven to rotate by the driving motor 10, and the shaft 14 drives the cam 9 to rotate, and the rotation of the cam 9 pushes the cross plate 7 to move outward, and the cross plate 7 slides inside the guide groove 8. At the same time, the movement of the cross plate 7 causes the reset spring 11 to deform, and the movement of the cross plate 7 drives the positioning rod 2 to move, and the positioning rod 2 slides in the guide hole 6. At this time, the positioning rod 2 is inserted into the positioning groove 16, and the position of the socket 3 can be positioned (the electrical components appearing in this article are all connected to the external main controller with 220V AC power, and the main controller can be a conventional known device that controls a computer).

[0030] Although the embodiments of the present invention have been shown and described, it is apparent to those skilled in the art that the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included within the scope of the claims of the present invention.

Claims

1. An electric hoist hanging member fixing structure, comprising a mounting member (1), characterized in that: The inner cavity of the mounting member (1) is provided with a slot (15), the top and bottom of the inner wall of the slot (15) are provided with positioning slots (16), a socket (3) is installed inside the slot (15), a hanging rod (4) is fixedly connected to the right side of the bottom of the socket (3), a hanging member body (5) is fixedly connected to the right side of the hanging rod (4), side plates (13) are fixedly connected to both sides of the inner cavity of the socket (3), and a driving motor (10) is arranged on the front side of the inner side of the side plate (13). ), the output end of the driving motor (10) is fixedly connected to a rotating shaft (14), the back side of the rotating shaft (14) is fixedly connected to a cam (9), the top and bottom of the cam (9) are movably connected to a transverse plate (7), the outer side of the transverse plate (7) is fixedly connected to a positioning rod (2), the outer side of the positioning rod (2) passes through the socket (3) and extends to the inner cavity of the positioning groove (16), the diameter of the slot (15) is larger than the diameter of the socket (3), and the inner cavity of the slot (15) is aligned with the inner cavity of the socket ( The left side of the socket (3) is plug-connected, the positioning groove (16) is arranged in a semicircular structure, the outer side of the positioning rod (2) is arranged in an arc structure, and the surface of the positioning rod (2) is connected to the inner cavity of the positioning groove (16) in a snap-fit ​​connection, the top and bottom of the inner wall of the socket (3) are provided with guide holes (6), the diameter of the guide hole (6) is larger than the diameter of the positioning rod (2), and the inner wall of the guide hole (6) is connected to the surface of the positioning rod (2) in a sliding manner, and the top and bottom of the inner side of the side plate (13) are A guide groove (8) is provided, the outer side of the transverse plate (7) penetrates into the inner cavity of the guide groove (8) and is slidably connected to the inner wall of the guide groove (8), both sides of the outer side of the transverse plate (7) are fixedly connected to return springs (11), the outer side of the return spring (11) is fixedly connected to the inner wall of the socket (3), both sides of the drive motor (10) are fixedly connected to support rods (12), and the side of the support rod (12) away from the drive motor (10) is fixedly connected to the inner side of the side plate (13).

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