Rapid forming and machining device for wheel spokes

By designing a wheel spoke rapid molding processing device, using automated limiting and bending technology, the problems of manual operation in the existing technology increase cost and stress concentration are solved, and efficient and automated spoke molding processing is achieved.

CN222569056UInactive Publication Date: 2025-03-07TIANJIN PENGBO CAR MATERIALS CO LTD
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Patent Information

Application Number
CN202421174922.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-03-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the existing wheel spoke molding process, the adjustment of the bending angle requires manual operation, which increases production cost and time, and may lead to stress concentration and reduce spoke strength.

Method used

A wheel spoke rapid forming processing device is designed, including adjusting the limiting part and adjusting the bending part. The screw rod and cylinder drive the connecting rod through the motor to achieve automatic limiting and bending, and supporting the processing of spokes of different sizes.

Benefits of technology

It realizes rapid and automated forming and processing of wheel spokes, reduces manual operation, improves production efficiency and product strength, and avoids the risks of stress concentration and fatigue fracture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spoke machining, and discloses a wheel spoke rapid forming and machining device which comprises a base, a workbench is fixedly installed at the top of the base, a control display screen is arranged above the base, placing grooves are evenly formed in the top of the workbench at equal intervals, and the control display screen is arranged in the placing grooves. A forming receding groove is formed in the back face of the workbench. The limiting bending assembly is arranged above the base and the workbench; a first supporting plate is arranged, a motor drives a lead screw, a mounting sliding plate drives a top cover to move downwards into a containing groove in a lifting sliding groove, a machined part is limited, when spokes of different sizes are encountered, a push-pull handle is lifted, an arc-shaped adjusting block is driven to slide in an adjusting groove according to the size, and through cooperation of the sliding groove and a long-strip sliding block, the machining precision is improved. And the arc-shaped adjusting blocks are used for limiting the spokes, so that the effect of adjusting and limiting the spokes with different sizes is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of spoke processing, in particular to a wheel spoke rapid prototyping processing device. Background Art

[0002] The spoke is composed of a rod, a threaded part at one end of the rod, a bent part at the other end of the rod and a cap. Spokes are widely used in bicycles, motorcycles, tricycles, etc. Spoke wheels are the parts of the wheel that connect the rim and the hub, and play a vital role. The main function of the wheel spoke is to serve as the part for installing the axle, to support the tire, cushion external impact, achieve contact between the tire and the road, transfer the weight of the car body to the road, and bear the lateral load, driving force and braking torque during turning, thereby ensuring the vehicle's driving performance.

[0003] Nowadays, wheel spokes need to be bent at one end during the forming process. During the bending process, limiters need to be placed according to the spoke materials of different sizes to prevent stress concentration in the spoke materials. This stress concentration will not only reduce the strength of the spokes, but may also cause safety problems such as fatigue fracture of the spokes during long-term use. At the same time, traditional bending angle processing may require manual operation or adjustment, which not only increases production costs, but also affects production efficiency and is inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to provide a wheel spoke rapid prototyping processing device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wheel spoke rapid prototyping processing device, comprising a base, a workbench is fixedly installed on the top of the base, a control display screen is arranged above the base, placement grooves are evenly and equidistantly provided on the top of the workbench, and a forming clearance groove is provided on the back of the workbench; a limit bending component, the limit bending component is arranged above the base and above the workbench; the limit bending component includes: an adjusting limit part, the adjusting limit part is arranged above the base and above the workbench; an adjusting bending part, the adjusting bending part is arranged above the base.

[0006] Preferably, the adjustment limit part includes: a support plate 1, which is fixedly mounted on the top of the base, and there are two groups of support plates in total; a lifting slot is provided on the inner side of the support plate 1, and a motor is fixedly mounted on the top of the support plate 1, and the output end of the motor is connected to a screw rod and extends to the bottom inner wall of the lifting slot.

[0007] Preferably, the outer wall movable sleeve of the screw rod is provided with a mounting slide, and the mounting slide is compatible with the lifting slide slot, the bottom of the mounting slide is evenly and equidistantly fixed with mounting columns, the bottom of the mounting columns is fixed with a top cover, the bottom of the top cover is evenly and equidistantly fixed with a limiting extrusion block, and the limiting extrusion block is compatible with the placement slot.

[0008] Preferably, an adjustment groove is provided on one side of the limiting extrusion block, and an arc-shaped adjustment block is slidably connected inside the adjustment groove. A sliding groove is provided on the inner wall of the adjustment groove, and a long slider is slidably connected inside the sliding groove, and the long slider is fixedly installed on both sides of the arc-shaped adjustment block.

[0009] Preferably, a T-shaped plate is fixedly mounted on one side of the arc-shaped adjustment block, and a push-pull handle is fixedly mounted on the top of the T-shaped plate.

[0010] Preferably, the adjustable bending part includes: a second support plate, which is fixedly mounted on the top of the base, and has two groups, located behind the first support plate; a long mounting plate is fixedly mounted on the inner side of the second support plate, a square limit block is fixedly mounted on the front side of the long mounting plate, a cylinder is fixedly mounted on the top of the square limit block, a connecting end of the cylinder is connected to a connecting rod, and the connecting rod movably passes through the square limit block and extends to the bottom of the square limit block, a lower pressure plate is fixedly mounted on the bottom of the lower pressure plate, and an anti-slip pad is fixedly mounted on the bottom of the lower pressure plate.

[0011] Preferably, a sliding rod is fixedly installed between one side of the square limit block and the inner side of the second support plate, and there are two groups of sliding rods. A movable block is movably sleeved on the outer wall of the sliding rod. A mounting seat is fixedly installed on the top of the lower pressure plate, and there are two groups of mounting seats.

[0012] Preferably, a connecting arm one is fixedly installed on the front side of the moving block through a fixing bolt, and the other end of the connecting arm one is fixedly installed on the front side of the mounting seat, a connecting arm two is fixedly installed on the back side of the moving block through a fixing bolt, and the other end of the connecting arm two is fixedly installed on the back side of the mounting seat, and a pressure sensor is fixedly installed on the top of the lower pressure plate.

[0013] The utility model provides a wheel spoke rapid prototyping processing device, which has the following beneficial effects:

[0014] (1) The utility model is provided with a support plate 1, and a motor drives a screw rod, so that the installation slide plate drives the top cover downward inside the lifting slide groove and moves to the inside of the placement groove to limit the workpiece. When encountering spokes of different sizes, the push-pull handle is lifted, and the arc-shaped adjustment block is driven to slide inside the adjustment groove according to the size. The arc-shaped adjustment block cooperates with the slide groove and the long slider to limit the spoke, thereby achieving the effect of adjusting the limit of spokes of different sizes.

[0015] (2) The utility model is provided with a supporting plate 2, and the cylinder drives the connecting rod to move the lower pressure plate downward. At the same time, it drives the connecting arm 1 and the connecting arm 2 to contract, so that the moving block slides inward on the sliding rod, so that the lower pressure plate squeezes the spokes. The pressure sensor senses the downward pressure and transmits the data to the control display screen for easy observation of the pressure. According to the required bending angle, the cylinder is controlled so that the lower pressure plate can be bent at different angles, thereby achieving the effect of facilitating bending. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a rear view of the structure of a wheel spoke rapid prototyping processing device of the utility model;

[0018] Figure 3 This is a top view of the adjustment limit assembly of the utility model;

[0019] Figure 4 For this utility model Figure 3 Magnified view at A in the middle.

[0020] In the figure: 1 base, 2 workbench, 3 control display screen, 4 placement slot, 5 forming clearance slot, 6 limit bending component, 61 adjustment limit part, 611 support plate 1, 612 lifting slide slot, 613 motor, 614 screw rod, 615 mounting slide plate, 616 mounting column, 617 top cover, 618 limit extrusion block, 619 adjustment slot, 6110 arc adjustment block, 6111 slide slot, 6112 long slider, 6113 T-plate, 6114 push-pull handle, 62 adjustment bending part, 621 support plate 2, 622 long mounting plate, 623 square limit block, 624 cylinder, 625 connecting rod, 626 lower pressure plate, 627 anti-slip pad, 628 slide rod, 629 moving block, 6210 mounting seat, 6211 connecting arm 1, 6212 connecting arm 2, 6213 pressure sensor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention. Example 1

[0023] The preferred embodiment of the wheel spoke rapid prototyping processing device provided by the utility model is as follows Figure 1-4 As shown: a wheel spoke rapid prototyping processing device, including a base 1, a workbench 2 is fixedly installed on the top of the base 1, a control display screen 3 is arranged above the base 1, placement grooves 4 are evenly and equidistantly opened on the top of the workbench 2, and a forming clearance groove 5 is opened on the back of the workbench 2; a limit bending component 6, the limit bending component 6 is arranged above the base 1 and above the workbench 2; the limit bending component 6 includes: an adjusting limit part 61, the adjusting limit part 61 is arranged above the base 1 and above the workbench 2; an adjusting bending part 62, the adjusting bending part 62 is arranged above the base 1.

[0024] The adjustment limit part 61 includes: a support plate 611, which is fixedly installed on the top of the base 1, and there are two groups of support plates 611; a lifting slot 612 is opened on the inner side of the support plate 611, and a motor 613 is fixedly installed on the top of the support plate 611, and the output end of the motor 613 is connected to a screw rod 614 and extends to the bottom inner wall of the lifting slot 612.

[0025] The outer wall of the screw rod 614 is movably sleeved with a mounting slide 615, and the mounting slide 615 is compatible with the lifting slide slot 612, the bottom of the mounting slide 615 is evenly and equidistantly fixed with mounting columns 616, the bottom of the mounting columns 616 is fixedly installed with a top cover 617, the bottom of the top cover 617 is evenly and equidistantly fixed with a limiting extrusion block 618, and the limiting extrusion block 618 is compatible with the placement slot 4.

[0026] An adjustment groove 619 is provided on one side of the limiting extrusion block 618, and an arc-shaped adjustment block 6110 is slidably connected inside the adjustment groove 619. A sliding groove 6111 is provided on the inner wall of the adjustment groove 619, and a long slider 6112 is slidably connected inside the sliding groove 6111, and the long slider 6112 is fixedly installed on both sides of the arc-shaped adjustment block 6110.

[0027] A T-shaped plate 6113 is fixedly mounted on one side of the arc-shaped adjustment block 6110 , and a push-pull handle 6114 is fixedly mounted on the top of the T-shaped plate 6113 .

[0028] Furthermore, in this embodiment, a support plate 611 is provided. When processing is required, the spoke workpiece is placed inside the placement groove 4. The motor 613 drives the screw rod 614, so that the installation slide 615 drives the top cover 617 downward inside the lifting slide groove 612 and moves to the inside of the placement groove 4 to limit the workpiece.

[0029] Furthermore, when encountering spokes of different sizes, lift the push-pull handle 6114, and drive the arc-shaped adjustment block 6110 to slide inside the adjustment groove 619 according to the size, and cooperate with the slide groove 6111 and the long slider 6112 to limit the spokes, thereby adjusting the limit for spokes of different sizes. Example 2

[0030] On the basis of Example 1, a preferred embodiment of a wheel spoke rapid prototyping processing device provided by the present invention is as follows: Figure 1-4 As shown: the adjusting bending part 62 includes: a second support plate 621, the second support plate 621 is fixedly installed on the top of the base 1, and there are two groups of them, which are located behind the first support plate 611; a long mounting plate 622 is fixedly installed on the inner side of the second support plate 621, a square limit block 623 is fixedly installed on the front of the long mounting plate 622, a cylinder 624 is fixedly installed on the top of the square limit block 623, a connecting end of the cylinder 624 is connected to a connecting rod 625, and the connecting rod 625 movably passes through the square limit block 623 and extends to the bottom of the square limit block 623, a lower pressure plate 626 is fixedly installed on the bottom of the lower pressure plate 626, and an anti-slip pad 627 is fixedly installed on the bottom of the lower pressure plate 626.

[0031] A sliding rod 628 is fixedly installed between one side of the square limit block 623 and the inner side of the second support plate 621, and there are two groups of sliding rods. A moving block 629 is movably sleeved on the outer wall of the sliding rod 628. A mounting seat 6210 is fixedly installed on the top of the lower pressure plate 626, and there are two groups of mounting seats.

[0032] A connecting arm 6211 is fixedly installed on the front of the moving block 629 through a fixing bolt, and the other end of the connecting arm 6211 is fixedly installed on the front of the mounting seat 6210. A connecting arm 2 6212 is fixedly installed on the back of the moving block 629 through a fixing bolt, and the other end of the connecting arm 2 6212 is fixedly installed on the back of the mounting seat 6210. A pressure sensor 6213 is fixedly installed on the top of the lower pressure plate 626.

[0033] Furthermore, in this embodiment, a second support plate 621 is provided. After the spoke workpiece is fixed in place, the cylinder 624 drives the connecting rod 625 to move the lower pressure plate 626 downward. At the same time, it drives the connecting arm 1 6211 and the connecting arm 2 6212 to contract, so that the moving block 629 slides inward on the sliding rod 628, so that the lower pressure plate 626 squeezes the spokes.

[0034] Furthermore, the pressure sensor 6213 senses the downward pressure and transmits the data to the control display screen 3, so as to facilitate observation of the pressure. According to the required bending angle, the cylinder 624 is controlled so that the lower pressure plate 626 can be bent at different angles.

[0035] When in use, first, when processing is required, the spoke workpiece is placed inside the placement groove 4, and the motor 613 drives the screw rod 614, so that the installation slide 615 drives the top cover 617 downward inside the lifting slide groove 612 and moves to the inside of the placement groove 4 to limit the workpiece. Further, when encountering spokes of different sizes, lift the push-pull handle 6114, and drive the arc adjustment block 6110 to slide inside the adjustment groove 619 according to the size, and cooperate with the slide groove 6111 and the long slider 6112 to make the arc adjustment block 6110 adjust the spokes. After limiting the position, further, after the spoke workpiece is limited and fixed, the cylinder 624 drives the connecting rod 625 to move the lower pressure plate 626 downward. At the same time, it drives the connecting arm 1 6211 and the connecting arm 2 6212 to shrink, so that the moving block 629 slides inward on the slide bar 628, so that the lower pressure plate 626 squeezes the spokes. Finally, the pressure sensor 6213 senses the downward pressure and transmits the data to the control display screen 3 for easy observation of the pressure. According to the required bending angle, the cylinder 624 is controlled so that the lower pressure plate 626 can be bent at different angles.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A wheel spoke rapid prototyping device, comprising a base (1), characterized in that: A workbench (2) is fixedly mounted on the top of the base (1), a control display screen (3) is arranged above the base (1), placement grooves (4) are evenly spaced on the top of the workbench (2), and a molded clearance groove (5) is arranged on the back of the workbench (2); A position-limiting bending component (6), wherein the position-limiting bending component (6) is arranged above the base (1) and above the workbench (2); The position limiting bending component (6) comprises: An adjustment limit portion (61), wherein the adjustment limit portion (61) is arranged above the base (1) and above the workbench (2); An adjusting bending portion (62) is arranged above the base (1).

2. A wheel spoke rapid prototyping device according to claim 1, characterized in that: The adjustment limit portion (61) comprises: Support plate 1 (611), the support plate 1 (611) is fixedly mounted on the top of the base (1); A lifting slot (612) is provided on the inner side of the support plate 1 (611), and a motor (613) is fixedly mounted on the top of the support plate 1 (611). A lead screw (614) is connected to the output end of the motor (613) and extends to the bottom inner wall of the lifting slot (612).

3. The wheel spoke rapid prototyping device according to claim 2, characterized in that: The outer wall movable sleeve of the screw rod (614) is provided with a mounting slide plate (615), and the mounting slide plate (615) is compatible with the lifting slide groove (612), the bottom of the mounting slide plate (615) is evenly and evenly fixedly mounted with mounting columns (616), the bottom of the mounting columns (616) is evenly and evenly fixedly mounted with a top cover (617), the bottom of the top cover (617) is evenly and evenly fixedly mounted with a limiting extrusion block (618), and the limiting extrusion block (618) is compatible with the placement groove (4).

4. The wheel spoke rapid prototyping device according to claim 3, characterized in that: An adjustment groove (619) is provided on one side of the limiting extrusion block (618), and an arc-shaped adjustment block (6110) is slidably connected to the inside of the adjustment groove (619). A sliding groove (6111) is provided on the inner wall of the adjustment groove (619), and a long slider (6112) is slidably connected to the inside of the sliding groove (6111), and the long slider (6112) is fixedly mounted on both sides of the arc-shaped adjustment block (6110).

5. The wheel spoke rapid prototyping device according to claim 4, characterized in that: A T-shaped plate (6113) is fixedly mounted on one side of the arc-shaped adjustment block (6110), and a push-pull handle (6114) is fixedly mounted on the top of the T-shaped plate (6113).

6. The wheel spoke rapid prototyping device according to claim 1, characterized in that: The adjustable bending portion (62) comprises: Support plate 2 (621), the support plate 2 (621) is fixedly mounted on the top of the base (1), and there are two sets of support plates, which are located behind the support plate 1 (611); A long mounting plate (622) is fixedly mounted on the inner side of the second support plate (621), a square limit block (623) is fixedly mounted on the front side of the long mounting plate (622), a cylinder (624) is fixedly mounted on the top of the square limit block (623), a connecting end of the cylinder (624) is connected to a connecting rod (625), and the connecting rod (625) movably passes through the square limit block (623) and extends to the bottom of the square limit block (623), a lower pressure plate (626) is fixedly mounted on the bottom of the connecting rod (625), and an anti-slip pad (627) is fixedly mounted on the bottom of the lower pressure plate (626).

7. The wheel spoke rapid prototyping device according to claim 6, characterized in that: A sliding rod (628) is fixedly installed between one side of the square limit block (623) and the inner side of the second support plate (621), and there are two sets of sliding rods (628). A moving block (629) is movably sleeved on the outer wall of the sliding rod (628). A mounting seat (6210) is fixedly installed on the top of the lower pressure plate (626).

8. The wheel spoke rapid prototyping device according to claim 7, characterized in that: The front of the moving block (629) is fixedly installed with a connecting arm 1 (6211) via a fixing bolt, and the other end of the connecting arm 1 (6211) is fixedly installed on the front of the mounting seat (6210); the back of the moving block (629) is fixedly installed with a connecting arm 2 (6212) via a fixing bolt, and the other end of the connecting arm 2 (6212) is fixedly installed on the back of the mounting seat (6210); and a pressure sensor (6213) is fixedly installed on the top of the lower pressure plate (626).