PU foaming wheel hub assembling device

Abstract

The utility model provides a PU foaming wheel hub assembling device and relates to the field of hub assembling, the bottom end of a connecting frame is fixedly connected with a pressing plate, the main body section of the pressing plate is of an annular structure, the diameter of the pressing plate is larger than that of the connecting frame, and the pressing plate and the connecting frame jointly form an assembling structure. The problems that in the prior art, a hub is generally assembled into a tire body of a foaming wheel in a manner of knocking by a handheld rubber hammer, but the extrusion degrees of different positions of the foaming wheel are different due to different knocking positions of each time in a manual knocking manner; the problem that the tire body is easily scratched and even broken due to non-uniform force application is solved, the servo push rod B drives the pressing plate to uniformly apply pressure, the problem that the tire body is scratched and even broken due to non-uniform force application is avoided, the assembly quality of the PU foaming wheel is greatly improved, and the rejection rate is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the wheel hub assembly field, especially relates to a PU foaming wheel wheel hub assembly device. BACKGROUND

[0002] At present, PU wheel, also known as polyurethane wheel, is a tire made of polyurethane material. Polyurethane is a high molecular material, which has high elasticity, wear resistance, tear resistance and impact resistance. PU wheel is usually made of polyurethane casting elastomer raw material, and has differences in yellowing resistance, wear resistance, transparency, hardness, etc. according to different raw materials used. The tire body and the hub part need to be combined by using the corresponding assembly device.

[0003] However, when the foaming wheel is pressed and fitted with the hub, the hub is usually assembled into the tire body of the foaming wheel by using the way of knocking with a handheld rubber hammer. However, the artificial knocking method causes different extrusion degrees of different positions of the foaming wheel due to different positions of each knocking, which easily leads to scratches and even rupture of the tire body due to uneven force.

[0004] Therefore, in view of the above-mentioned deficiencies in actual production and implementation, the utility model is modified and improved, and a PU foaming wheel wheel hub assembly device is provided to solve the problem that the hub is usually assembled into the tire body of the foaming wheel by using the way of knocking with a handheld rubber hammer, which causes different extrusion degrees of different positions of the foaming wheel due to different positions of each knocking, which easily leads to scratches and even rupture of the tire body due to uneven force. TECHNICAL SOLUTION

[0005] The utility model provides a PU foaming wheel wheel hub assembly device, which solves the problem that the hub is usually assembled into the tire body of the foaming wheel by using the way of knocking with a handheld rubber hammer, which causes different extrusion degrees of different positions of the foaming wheel due to different positions of each knocking, which easily leads to scratches and even rupture of the tire body due to uneven force.

[0006] The technical scheme of the utility model is realized as follows: a PU foaming wheel wheel hub assembly device comprises a machining table, a support mechanism is fixedly connected to the top end face of the machining table, the main body of the support mechanism is a U-shaped structure with a one-way opening at the bottom end, a support is fixedly connected to the inner side of the support mechanism, and a servo push rod B is fixedly connected to the bottom end face of the support.

[0007] The bottom end of the servo push rod B is fixedly connected with a connecting frame, the main body of the connecting frame is a U-shaped structure, the bottom end of the connecting frame is fixedly connected with a pressing plate, the main body section of the pressing plate is a ring-shaped structure, the diameter of the pressing plate is larger than the diameter of the connecting frame, and the pressing plate and the connecting frame jointly form an assembly structure.

[0008] As a preferred embodiment, the main body of the processing table is a rectangular plate structure, and the bottom end surface of the processing table is fixedly connected with a supporting leg, and the main body of the supporting leg is a cylindrical structure.

[0009] As a preferred embodiment, the four supporting legs are fixedly connected to the four corner positions of the bottom end surface of the processing table, and the bottom end surface of each of the four supporting legs is fixedly connected with a supporting leg.

[0010] As a preferred embodiment, the cross section of the supporting leg is a circular structure, the diameter of the supporting leg is larger than the diameter of the supporting leg, and the supporting leg and the supporting leg jointly form a supporting structure for the processing table.

[0011] As a preferred embodiment, the top end surface of the processing table is fixedly connected with a guide column at the center position, the main body of the guide column is a cylindrical structure, and the guide column is longitudinally arranged.

[0012] As a preferred embodiment, the guide column is sleeved with a hub piece on the outer side, the hub piece is sleeved with a tire body on the outer side, the tire body is made of foamed material, the top end of the processing table is provided with a chute, the inside of the chute is provided with a servo push rod A, the servo push rod A is arranged in an annular array at the four corner positions of the top end surface of the processing table, the inner side of the servo push rod A is fixedly connected with a longitudinally arranged moving assembly, the outer side of the moving assembly is fixedly connected with a slider assembly provided with two protruding structures in opposition, and the inner side of the moving assembly is fixedly connected with a clamping assembly.

[0013] After the above technical scheme is used, the beneficial effects of the present application are as follows:

[0014] 1、In the present application, the servo push rod B drives the pressing plate to apply uniform pressure, avoiding the problem of scratches and even rupture of the tire body caused by uneven force, greatly improving the assembly quality of the PU foaming wheel and reducing the scrap rate.

[0015] 2、In the present application, the equipment is operated by automatic servo push rod, which can quickly and accurately complete the assembly process of the hub and the tire body compared with manual knocking assembly, greatly shortening the assembly time, improving the production efficiency and meeting the needs of industrialized mass production. BRIEF DESCRIPTION OF DRAWINGS

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a front view structural schematic diagram of the wheel hub assembly device of this utility model;

[0018] Figure 2 This is a front view structural schematic diagram of the wheel hub assembly device of this utility model;

[0019] Figure 3 This is a schematic diagram of the combined structure of the support mechanism and bracket of the wheel hub assembly device of this utility model;

[0020] Figure 4 This is a top view of the wheel hub assembly device of this utility model;

[0021] Figure 5 This is a left-side structural schematic diagram of the wheel hub assembly device of this utility model;

[0022] Figure 6 This is a top-side view of the wheel hub assembly device of this utility model;

[0023] In the diagram, 1 is the machining table; 101 is the support leg; 1011 is the support foot; 1012 is the guide post; 102 is the wheel hub; 1021 is the tire body; 2 is the servo push rod A; 201 is the moving component; 2011 is the slider component; 2012 is the clamping component; 3 is the support mechanism; 301 is the bracket; 3011 is the servo push rod B; 3012 is the connecting frame; and 3013 is the pressure 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] like Figures 1-6 As shown, a PU foam wheel hub assembly device includes: a processing table 1, a support mechanism 3 fixedly connected to the top surface of the processing table 1, the main body of the support mechanism 3 being a U-shaped structure with a one-way opening at the bottom, a bracket 301 fixedly connected to the inner side of the support mechanism 3, and a servo push rod B3011 fixedly connected to the bottom surface of the bracket 301.

[0026] The bottom end of the servo push rod B3011 is fixedly connected with a connecting frame 3012, the main body of the connecting frame 3012 is a U-shaped structure, and the bottom end of the connecting frame 3012 is fixedly connected with a pressing plate 3013, the main body section of the pressing plate 3013 is a ring-shaped structure, the diameter of the pressing plate 3013 is greater than that of the connecting frame 3012, and the pressing plate 3013 and the connecting frame 3012 jointly form an assembly structure.

[0027] The main body of the machining table 1 is a rectangular plate structure, the bottom end surface of the machining table 1 is fixedly connected with a supporting leg 101, the main body of the supporting leg 101 is a cylindrical structure, and the supporting leg 101 is provided with four supporting legs 101, which are fixedly connected to the four corner positions of the bottom end surface of the machining table 1, and the bottom end surface of the four supporting legs 101 is fixedly connected with a supporting leg 101.

[0028] The cross section of the supporting leg 101 is a circular structure, the diameter of the supporting leg 101 is greater than that of the supporting leg 101, the supporting leg 101 and the supporting leg 101 jointly form a supporting structure for the machining table 1, the top end surface of the machining table 1 is fixedly connected with a guide column 1012, the main body of the guide column 1012 is a cylindrical structure, and the guide column 1012 is vertically arranged, the outer side of the guide column 1012 is sleeved with a hub 102, the outer side of the hub 102 is sleeved with a tire body 1021, the tire body 1021 is made of foamed material, and the top end of the machining table 1 is provided with a sliding groove, the inside of the sliding groove is provided with a servo push rod A2, the servo push rod A2 is provided with four servo push rods A2, the four servo push rods A2 are fixedly connected to the four corner positions of the top end surface of the machining table 1 in a ring array, and the inner side of the four servo push rods A2 is fixedly connected with a vertically arranged moving assembly 201, the outer side of the moving assembly 201 is fixedly connected with two protruding structure sliding block assemblies 2011, and the inner side of the moving assembly 201 is fixedly connected with a clamping assembly 2012.

[0029] In use, first, the machining table 1 is placed in a suitable working position, the supporting legs 101 and the supporting legs 101 at the four corner positions of the bottom end of the machining table 1 jointly support the machining table 1, and the vertically arranged guide column 1012 at the center position of the top end surface of the machining table 1 is sleeved with the hub 102 outside the guide column 1012, and then the tire body 1021 is sleeved outside the hub 102, and the preparation work before assembly is completed.

[0030] The sliding groove opened at the top end of the processing table 1 is provided with four servo push rods A2 arranged in a ring array, the inside output end of the servo push rod A2 drives the longitudinally arranged moving assembly 201 to move along the sliding groove, the slider assembly 2011 at the outside of the moving assembly 201 cooperates with the sliding groove, so as to ensure the stability of movement, when the moving assembly 201 moves to the appropriate position, the inside clamping assembly 2012 is started to clamp and fix the tire body 1021 from all around, so as to prevent the tire body 1021 from being displaced during assembly;

[0031] The servo push rod B3011 on the bottom end surface of the transverse member in the supporting mechanism 3 is started, the connecting frame 3012 and the pressing plate 3013 connected to the bottom end of the servo push rod B3011 are moved downward, since the main section of the pressing plate 3013 is a ring structure and the diameter is larger than that of the connecting frame 3012, the ring structure of the pressing plate 3013 can uniformly apply pressure to the hub piece 102 during the downward movement, the hub piece 102 is stably pressed into the tire body 1021, the assembly of the hub and the tire body 1021 is completed, after the assembly is completed, the clamping assembly 2012 is controlled to loosen the tire body 1021, and then the servo push rod A2 and the servo push rod B3011 are controlled to reset, so that the PU foaming wheel assembled is taken out.

[0032] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In the description of the present application, unless otherwise specified and limited, it should be noted that the terms "mounting", "connection" and "connection" should be understood broadly, for example, they can be mechanical connection or electrical connection, or the communication between two elements, or direct connection or indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0033] The above is only a preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A PU foaming wheel hub assembly device, comprising a machining table (1), a supporting mechanism (3) is fixedly connected to the top surface of the machining table (1), characterized in that, The body of the support mechanism (3) is a U-shaped structure with a one-way opening at the bottom end, and the inner side of the support mechanism (3) is fixedly connected with a support (301), and the bottom end surface of the support (301) is fixedly connected with a servo push rod B (3011); The bottom end of the servo push rod B (3011) is fixedly connected with a connecting frame (3012), the main body of the connecting frame (3012) is a U-shaped structure, and the bottom end of the connecting frame (3012) is fixedly connected with a pressing plate (3013), the main body of the pressing plate (3013) is a ring-shaped structure, the diameter of the pressing plate (3013) is greater than that of the connecting frame (3012), and the pressing plate (3013) and the connecting frame (3012) jointly form an assembly structure.

2. The PU foamed wheel hub assembly of claim 1, wherein, The main body of the processing table (1) is a rectangular plate structure, and the bottom end surface of the processing table (1) is fixedly connected with a support leg (101), and the main body of the support leg (101) is a cylindrical structure.

3. The PU foamed wheel hub assembly of claim 2, wherein, The support leg (101) is provided with four support legs (101), and the four support legs (101) are fixedly connected to the four corner positions of the bottom end surface of the processing table (1), and the bottom end surface of the four support legs (101) is fixedly connected with a support leg (1011).

4. The PU foamed wheel hub assembly of claim 3, wherein, The cross section of the support leg (1011) is a circular structure, the diameter of the support leg (1011) is greater than that of the support leg (101), and the support leg (1011) and the support leg (101) jointly form a support structure for the processing table (1).

5. The PU foamed wheel hub assembly of claim 4, wherein, The top surface of the processing table (1) is fixedly connected with a guide column (1012) at the center position, the main body of the guide column (1012) is a cylindrical structure, and the guide column (1012) is vertically arranged.

6. The PU foamed wheel hub assembly of claim 5, wherein, The outer side of the guide column (1012) is sleeved with a hub piece (102), the outer side of the hub piece (102) is sleeved with a tire body (1021), and the tire body (1021) is made of foamed material.

7. The PU foamed wheel hub assembly of claim 1, wherein, The top end of the processing table (1) is provided with a chute, the inside of the chute is provided with a servo push rod A (2), the servo push rod A (2) is provided with four servo push rods A (2), the four servo push rods A (2) are fixedly connected to the four corner positions of the top surface of the processing table (1) in a ring array, the inner side of the four servo push rods A (2) is fixedly connected with a vertically arranged moving assembly (201), the outer side of the moving assembly (201) is fixedly connected with two protruding structure sliding block assemblies (2011), and the inner side of the moving assembly (201) is fixedly connected with a clamping assembly (2012).

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