Novel tire hoisting equipment

Abstract

The utility model discloses novel tire hoisting equipment, which relates to the technical field of automobile manufacturing and comprises a fixed frame and a lifting frame, the fixing frame is provided with a plurality of tensioning outer sleeves used for being inserted into tire mounting holes, a plurality of tensioning holes are formed in the side walls of the tensioning outer sleeves, and tensioning balls are embedded in the tensioning holes. The lifting frame is arranged above the fixing frame in a lifting mode, and the lifting frame is provided with tensioning mandrels corresponding to the tensioning outer sleeves in a one-to-one mode. The tensioning mandrels are inserted into the corresponding tensioning jackets, and the tensioning mandrels ascend and descend along with the lifting frame, so that the tensioning balls are controlled to extend out of the tensioning holes to abut against the inner wall of the tire mounting hole. According to the utility model, the production efficiency is greatly improved, the labor intensity is reduced, and the assembly quality is stably guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile manufacturing, and more specifically, to a new type of tire hoisting device. Background Art

[0002] The installation of the spare tire of the existing automobile tire is basically assisted by manual labor. The existing tooling also has various styles. Some use sling winding for hoisting, which is relatively cumbersome to use; some use mechanical tensioning to clamp the inner wall, which is not safe to use and is easy to scratch the inner wall of the tire; some use clamping the outer circle. Since the tire sizes are different, the fixtures need to be frequently replaced. The above various methods are cumbersome, damaging or unsafe to use, and the production efficiency is low. Content of the Utility Model

[0003] Aiming at the defects existing in the prior art, the purpose of the utility model is to provide a new type of tire hoisting device, which greatly improves the production efficiency, reduces the labor intensity, and ensures the stability of the assembly quality.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is: a new type of tire hoisting device, including a fixed frame, and also including a lifting frame; the fixed frame is provided with a plurality of tensioning outer sleeves for inserting into the tire mounting holes, the side wall of the tensioning outer sleeve is provided with a plurality of tensioning holes, and tensioning spheres are embedded in the tensioning holes; the lifting frame is arranged above the fixed frame in a liftable manner, and the lifting frame is provided with tensioning mandrels corresponding to the tensioning outer sleeves one by one; the tensioning mandrels are inserted into the corresponding tensioning outer sleeves, and the tensioning mandrels rise and fall with the lifting frame, thereby controlling the tensioning spheres to extend out of the tensioning holes to abut against the inner wall of the tire mounting hole.

[0005] Further improvement lies in that: the tensioning outer sleeve includes a first sleeve, a second sleeve and a third sleeve which are concentrically arranged from top to bottom in sequence, and the diameters of the first sleeve, the second sleeve and the third sleeve decrease in sequence.

[0006] Further improvement lies in that: the side walls of the second sleeve and the third sleeve are both provided with a plurality of tensioning holes, and tensioning spheres are embedded in the tensioning holes.

[0007] Further improvement lies in that: the tensioning mandrel includes a first mandrel, a second mandrel and a third mandrel which are concentrically arranged from top to bottom in sequence, and the diameters of the first mandrel, the second mandrel and the third mandrel decrease in sequence.

[0008] Further improvement lies in that: the side walls of the second mandrel and the third mandrel are both provided with positioning grooves adapted to the tensioning spheres.

[0009] Further improvement lies in that: both the fixed frame and the lifting frame are in an I-shaped structure, and tensioning outer sleeves and tensioning mandrels are respectively arranged at the four ends of the fixed frame and the lifting frame.

[0010] A further improvement lies in that: it further includes a connecting column, the lower end of the connecting column is connected to the fixing frame, and a cylinder is arranged on the side surface of the connecting column, and the piston rod of the cylinder is connected to the lifting frame.

[0011] A further improvement lies in that: a control box for controlling the cylinder is arranged on the side surface of the connecting column.

[0012] A further improvement lies in that: a U-shaped frame is arranged on the side surface of the connecting column.

[0013] A further improvement lies in that: a cross beam is arranged at the upper end of the connecting column, and a lifting ring is arranged on the cross beam.

[0014] The beneficial effect of the present utility model lies in that:

[0015] The present utility model directly inserts the lifting tool mandrel into the hole of the tire, uses the pneumatic method, and relies on the tensioning form to stably clamp the tire. Greatly improves the production efficiency, reduces the labor intensity, and the assembly quality is stably guaranteed. Description of the Drawings

[0016] Figure 1 is the perspective view of the new tire lifting equipment in the embodiment of the present utility model;

[0017] Figure 2 is the front view of the new tire lifting equipment in the embodiment of the present utility model;

[0018] Figure 3 is the side view of the new tire lifting equipment in the embodiment of the present utility model;

[0019] Figure 4 is the top view of the new tire lifting equipment in the embodiment of the present utility model;

[0020] Figure 5 is the structural schematic diagram of the tensioning outer sleeve in the embodiment of the present utility model;

[0021] Figure 6 is the structural schematic diagram of the tensioning mandrel in the embodiment of the present utility model;

[0022] Figure 7 is the state schematic diagram of the tensioning mandrel controlling the tensioning sphere to extend out of the tensioning hole in the embodiment of the present utility model;

[0023] Figure 8 is the state schematic diagram of the tensioning mandrel controlling the tensioning sphere to retract into the tensioning hole in the embodiment of the present utility model.

[0024] Reference Signs:

[0025] 1 - Fixed frame; 2 - Tensioning jacket; 21 - First sleeve; 22 - Second sleeve; 23 - Third sleeve; 24 - Tensioning hole; 25 - Tensioning sphere; 3 - Lifting frame; 4 - Tensioning mandrel; 41 - First mandrel; 42 - Second mandrel; 43 - Third mandrel; 44 - Positioning groove; 5 - Cylinder; 6 - Connecting column; 61 - Control box; 62 - U-shaped frame; 63 - Cross beam; 64 - Hoisting ring. Detailed implementation mode

[0026] The embodiments of the present invention will be described in detail below. The illustrated embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

[0027] In the description of the present invention, it should be noted that for orientation terms, such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the indicated orientation and positional relationships are based on the orientation or positional relationships shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

[0028] In addition, such terms as "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, the meanings of "several" and "a number of" are two or more, unless otherwise specifically and clearly defined.

[0029] The following further describes the specific implementation mode of the present invention in conjunction with the drawings of the specification, so that the technical solutions and their beneficial effects of the present invention are clearer and more definite. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0030] See Figures 1 to 4As shown in the figure, an embodiment of the present utility model provides a new type of tire hoisting device, which includes a fixed frame 1 and a lifting frame 3. The fixed frame 1 is provided with a plurality of tensioning sleeves 2 for insertion into the tire mounting holes. A plurality of tensioning holes 24 are formed in the side wall of the tensioning sleeve 2, and tensioning spheres 25 are embedded in the tensioning holes 24. The lifting frame 3 is disposed above the fixed frame 1 in a liftable manner, and the lifting frame 3 is provided with tensioning mandrels 4 corresponding to the tensioning sleeves 2 one by one. The tensioning mandrel 4 is inserted into the corresponding tensioning sleeve 2, and the tensioning mandrel 4 moves up and down with the lifting frame 3, thereby controlling the tensioning sphere 25 to extend out of the tensioning hole 24 to abut against the inner wall of the tire mounting hole. Specifically, both the fixed frame 1 and the lifting frame 3 are in an I-shaped structure, and the tensioning sleeves 2 and the tensioning mandrels 4 are respectively arranged at the four ends of the fixed frame 1 and the lifting frame 3.

[0031] See Figure 5 As shown in the figure, the tensioning sleeve 2 includes a first sleeve 21, a second sleeve 22, and a third sleeve 23 that are concentrically arranged from top to bottom in sequence, and the diameters of the first sleeve 21, the second sleeve 22, and the third sleeve 23 decrease in sequence. Specifically, a plurality of tensioning holes 24 are formed in the side walls of the second sleeve 22 and the third sleeve 23, and tensioning spheres 25 are embedded in the tensioning holes 24.

[0032] See Figure 6 As shown in the figure, the tensioning mandrel 4 includes a first mandrel 41, a second mandrel 42, and a third mandrel 43 that are concentrically arranged from top to bottom in sequence, and the diameters of the first mandrel 41, the second mandrel 42, and the third mandrel 43 decrease in sequence. Specifically, positioning grooves 44 adapted to the tensioning spheres 25 are formed in the side walls of the second mandrel 42 and the third mandrel 43.

[0033] See Figures 1 to 4 As shown in the figure, the new type of tire hoisting device further includes a connecting column 6. The lower end of the connecting column 6 is connected to the fixed frame 1, and a cylinder 5 is arranged on the side surface of the connecting column 6. The piston rod of the cylinder 5 is connected to the lifting frame 3. Specifically, a control box 61 for controlling the cylinder 5 is arranged on the side surface of the connecting column 6. A U-shaped frame 62 is arranged on the side surface of the connecting column 6. A cross beam 63 is arranged at the upper end of the connecting column 6, and a lifting ring 64 is arranged on the cross beam 63.

[0034] See Figure 7 and Figure 8 As shown in the figure, the present utility model directly inserts the hoisting mandrel into the hole of the tire, uses the pneumatic method, and relies on the tensioning form to firmly clamp the tire. The production efficiency is greatly improved, the labor intensity is reduced, and the assembly quality is stably guaranteed.

[0035] In the description of the specification, the description with reference to terms such as "one embodiment", "preferably", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. The schematic expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0036] Through the description of the above structures and principles, those skilled in the art should understand that the present utility model is not limited to the above specific embodiments. Improvements and substitutions using well-known technologies in the art based on the present utility model fall within the protection scope of the present utility model, which should be defined by each claim.

Claims

1. A new type of tire hoisting device, including a fixed frame (1), characterized in that: It further includes a lifting frame (3); The fixing frame (1) is provided with a plurality of tensioning jackets (2) for being inserted into the tire mounting holes. A plurality of tensioning holes (24) are formed in the side wall of the tensioning jacket (2), and tensioning spheres (25) are embedded in the tensioning holes (24); The lifting frame (3) is arranged above the fixing frame (1) in a liftable manner, and the lifting frame (3) is provided with tensioning mandrels (4) corresponding to the tensioning jackets (2) one by one; the tensioning mandrels (4) are inserted into the corresponding tensioning jackets (2), and the tensioning mandrels (4) move up and down with the lifting frame (3), thereby controlling the tensioning spheres (25) to extend out of the tensioning holes (24) to abut against the inner wall of the tire mounting hole.

2. The novel tire hoisting device according to claim 1, wherein: The tensioning jacket (2) includes a first sleeve (21), a second sleeve (22) and a third sleeve (23) which are concentrically arranged from top to bottom in sequence, and the diameters of the first sleeve (21), the second sleeve (22) and the third sleeve (23) decrease in sequence.

3. The novel tire hoisting device according to claim 2, wherein: A plurality of tensioning holes (24) are formed in the side walls of the second sleeve (22) and the third sleeve (23), and tensioning spheres (25) are embedded in the tensioning holes (24).

4. The novel tire lifting device according to claim 2, characterized in that: The tensioning mandrel (4) includes a first mandrel (41), a second mandrel (42) and a third mandrel (43) which are concentrically arranged from top to bottom in sequence, and the diameters of the first mandrel (41), the second mandrel (42) and the third mandrel (43) decrease in sequence.

5. The novel tire hoisting device according to claim 4, characterized in that: Positioning grooves (44) adapted to the tensioning spheres (25) are formed in the side walls of the second mandrel (42) and the third mandrel (43).

6. The novel tire hoisting equipment according to claim 1, wherein: Both the fixing frame (1) and the lifting frame (3) are in an I-shaped structure, and tensioning jackets (2) and tensioning mandrels (4) are respectively arranged at the four end parts of the fixing frame (1) and the lifting frame (3).

7. The novel tire hoisting device according to claim 1, characterized in that: It further includes a connecting column (6). The lower end of the connecting column (6) is connected to the fixing frame (1), and a cylinder (5) is arranged on the side surface of the connecting column (6). The piston rod of the cylinder (5) is connected to the lifting frame (3).

8. The novel tire hoisting device according to claim 7, characterized in that: A control box (61) for controlling the cylinder (5) is arranged on the side surface of the connecting column (6).

9. The novel tire hoisting device according to claim 7, characterized in that: A U-shaped frame (62) is arranged on the side surface of the connecting column (6).

10. The novel tire hoisting device according to claim 7, characterized in that: A cross beam (63) is arranged at the upper end of the connecting column (6), and a lifting ring (64) is arranged on the cross beam (63).

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