Hub drilling-free spoke hole forming process
By designing the spoke mechanism and rim structure, the spokes are securely installed by using arc-shaped elastic members and locking rings, the problem of opening holes and pressing and bending in the spokes installation in the prior art is solved, the strength and stability of the bicycle wheel hub is improved, and the spokes are quickly installed.
Patent Information
- Application Number
- CN202510384801.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2025-05-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing bicycle wheel hub needs to open spoke holes when installing spokes to reduce the strength of the rim, which is not conducive to the stability of the bicycle wheel hub, and requires pressing and bending spokes to complete the installation, and non-pressure rapid installation cannot be achieved.
By designing the specific structure of the spoke mechanism, rim and shaft body connection, a first spoke locking assembly is used to replace the spoke holes on the rim, and a stable installation of the spokes is achieved using arc-shaped elastic members and locking rings, avoiding the reduction of the strength of the rim and pressing and bending of the spokes.
It improves the overall strength and stability of the bicycle wheel hub, realizes rapid installation of spokes, and does not require pressing and bending spokes, protecting the strength of the spokes.
Smart Images

Figure CN119974815A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of bicycles, and particularly relates to a hub spoke hole forming process without drilling. Background Art
[0002] The bicycle wheel hub includes a rim for mounting a tire, an axle connector at the center of the rim for connecting the spokes and a rotating shaft, and a plurality of spokes for enhancing the strength and stability of the wheel hub. By mounting a plurality of spokes on the wheel hub, the entire wheel hub can be rotated on the ground.
[0003] However, when installing spokes on an existing bicycle hub, it is generally necessary to open a plurality of spoke holes on the rim, and the spokes can be installed on the hub by inserting one end of the spoke into the spoke hole at the corresponding position and connecting them with fasteners. This installation method of opening the spoke holes will reduce the overall strength of the rim, which is not conducive to the stability of the entire bicycle hub. At the same time, when installing the spokes, the spokes need to be pressed and bent so that the spokes can be inserted into the spoke holes, and it is impossible to achieve quick installation of the spokes without pressing.
[0004] To this end, we provide a hub spoke hole forming process without drilling to solve the above problems. Summary of the invention
[0005] The purpose of the present invention is to provide a wheel hub spoke hole forming process without drilling. Through the specific structural design of the spoke mechanism, rim and axle connecting parts, the problem that the existing spoke installation requires opening spoke holes and pressing the spokes to deform them to complete the installation is solved.
[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0007] The present invention is a wheel hub spoke hole forming process without drilling, comprising the following steps:
[0008] S01, arranging a first spoke locking assembly at one end of the spoke mechanism in a circumferential array on the inner surface of the rim, and fixing the first spoke locking assembly to the rim by welding;
[0009] S02, pressing the spoke locking ring and compressing the arc-shaped elastic member, so that the spoke locking ring is limited to a position away from the spokes;
[0010] S03, inserting the second spoke locking assembly at the other end of the spoke mechanism into the locking hole on the surface of the shaft connecting piece at the inner center of the rim, and adjusting the second spoke locking assembly to make the spoke locking arc plate thereon move radially until the spoke locking arc plate fits against the inner wall of the corresponding locking hole;
[0011] S04, adjusting the second spoke locking assembly so that the spokes are aligned with the corresponding spoke locking rings, releasing the limit on the spoke locking rings, and allowing the spoke locking rings to be sleeved on the corresponding spokes under the action of the elastic restoring force;
[0012] S05, rotating the spoke locking ring until the spoke locking ring is securely connected to the corresponding spoke, thereby completing a secure installation of a spoke mechanism on the wheel hub;
[0013] S06. All spoke mechanisms on the wheel hub are stably installed by adopting the same installation method as steps S02 to S05.
[0014] The present invention is further configured as follows: the first spoke locking assembly includes a U-shaped connecting piece, a spoke embedding opening is opened on the side of the U-shaped connecting piece close to the second spoke locking assembly, an arc-shaped fixing piece is fixedly arranged on the side of the U-shaped connecting piece away from the second spoke locking assembly, and the arc-shaped fixing piece is fixedly arranged on the inner surface of the rim; a first pressing plate, the first pressing plate is slidably fitted inside the U-shaped connecting piece; and a second pressing plate, the second pressing plate is slidably fitted inside the U-shaped connecting piece, and the second pressing plate is fittedly arranged on the side of the first pressing plate away from the spoke embedding opening.
[0015] The present invention is further configured such that an I-shaped positioning piece is fixedly provided on one side of the U-shaped connecting piece, and the first pressing plate and the second pressing plate are both slidably connected to the I-shaped positioning piece; a spoke locking ring is fittedly provided on the side of the second pressing plate away from the first pressing plate, and a locking groove is provided on the circumferential side of the spoke locking ring, and the locking groove and the I-shaped positioning piece are connected by a positioning screw.
[0016] The present invention is further configured such that the first spoke locking assembly also includes a locking ring limiter, which is installed on the I-shaped positioning piece near the arc-shaped fixing piece, and the locking ring limiter is plug-fitted with the locking groove on the spoke locking ring through a limit rod.
[0017] The present invention is further configured that the first spoke locking assembly also includes an L-shaped pushing plate, which is symmetrically arranged inside the U-shaped connecting piece, and the L-shaped pushing plate is fixedly connected to the second pressing plate; a locking ring support, which is symmetrically arranged on both sides of the spoke locking ring, and the locking ring support is fixedly connected to the corresponding L-shaped pushing plate, and the spoke locking ring is rotatably arranged between the two locking ring supports; and an arc-shaped reset plate, which is symmetrically arranged inside the U-shaped connecting piece, and one side of the arc-shaped reset plate is hingedly matched with the inner wall of the U-shaped connecting piece, and the other side of the arc-shaped reset plate is fitted on the surface of the corresponding L-shaped pushing plate, and the arc-shaped reset plate is connected to the U-shaped connecting piece by an arc-shaped elastic piece.
[0018] The present invention is further configured as follows: a linkage rod coaxial with the spoke locking ring is fixedly provided on the side of the spoke locking ring away from the second pressing plate, and a locking control gear is fixedly provided on one end of the linkage rod; a limiting cavity coaxial with the spoke locking ring is provided on the surface of the arc-shaped fixing member, the diameter of the locking control gear is smaller than the diameter of the spoke locking ring, and the diameter of the spoke locking ring is smaller than the diameter of the limiting cavity; spoke insertion holes coaxial with the spoke locking ring are provided on the surfaces of the first pressing plate and the second pressing plate, and the diameter of the spoke insertion holes is the same as the diameter of the spoke locking ring.
[0019] The present invention is further configured such that the second spoke locking assembly includes a hollow connecting piece, the hollow connecting piece is clearance-fitted in the locking hole, one end of the spoke on the spoke mechanism is fixedly arranged inside the corresponding hollow connecting piece; an external threaded ring, the external threaded ring is coaxially fixedly arranged at one end of the hollow connecting piece, a rotating fastening ring is sleeved on the external threaded ring and the two are threadedly fitted; and a spoke locking arc plate, a plurality of radially extending cavities are arranged in an annular array on the circumferential side surface of the hollow connecting piece, and the spoke locking arc plate is clearance-fitted inside the corresponding radially extending cavity.
[0020] The present invention is further configured such that a sloped force-bearing member fixedly connected to the corresponding spoke locking arc plate is arranged inside the radially extending cavity, and a radial elastic member connected to the inner wall of the radially extending cavity is arranged in the mounting cavity inside the sloped force-bearing member; an axially movable ring that fits with the rotating fastening ring is sleeved on the external threaded ring, and a sloped push rod corresponding to the sloped force-bearing member one by one is fixedly arranged on the surface of the axially movable ring, and the sloped push rod extends to the inside of the radially extending cavity and presses against the slope of the corresponding sloped force-bearing member.
[0021] The present invention has the following beneficial effects:
[0022] 1. The present invention adopts a first spoke locking assembly to replace the spoke holes on the rim, so as to stably install the spokes between the rim and the axle connecting member. Compared with the installation method of opening the spoke holes on the rim, the present application will not reduce the overall strength of the rim, which is beneficial to improving the strength and stability of the entire bicycle hub.
[0023] 2. After the spoke is inserted into the spoke locking ring, the spoke locking ring is rotated to achieve a tight connection between the spoke locking ring and the spoke. At this time, the spoke locking ring is tightly pressed against the surface of the second pressing plate. The locking groove and the I-shaped positioning piece are connected by a positioning screw to limit the spoke locking ring, effectively avoiding the weakening of the force of the spoke locking ring pressing against the surface of the second pressing plate due to the random rotation of the spoke locking ring, thereby effectively ensuring the connection strength between the spoke locking ring and the spoke.
[0024] 3. In the movement process of the second pressing plate of the present invention, the arc-shaped reset plate is pushed by the corresponding L-shaped pushing plate and moves synchronously, so that the corresponding arc-shaped elastic member is compressed and stores energy. When the spoke is pushed horizontally to align with the spoke locking ring, the external force applied to the first pressing plate is released, and the arc-shaped reset plate is driven to rotate in the opposite direction under the elastic restoring force of the arc-shaped elastic member, thereby pushing the L-shaped pushing plate to move in the opposite direction and reset, until the first pressing plate and the second pressing plate are reset synchronously. At this time, one end of the spoke is inserted into the corresponding spoke locking ring, and the spoke locking ring can be threadedly engaged with the spoke by rotating the spoke locking ring. When installing the spoke, there is no need to press and bend the spoke to make it inserted into the spoke hole, thereby realizing the rapid installation of the spoke in a non-pressing manner and will not affect the strength of the carbon fiber spoke.
[0025] 4. After the hollow connector is inserted into the corresponding locking hole, the spoke locking arc plate is aligned with the locking hole to meet the position requirement of radial movement installation of the spoke locking arc plate. At this time, the inclined surface push rod is pushed to move into the radial extension cavity by rotating the rotating fastening ring. In this process, the inclined surface push rod is used to squeeze the inclined surface force-bearing member to move the spoke locking arc plate toward the outside of the radial extension cavity until the spoke locking arc plate fits against the inner wall of the corresponding locking hole. In this way, the second spoke locking assembly can be installed in the locking hole. At this time, the spoke can be rotated at will to adjust the position.
[0026] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.
[0028] Figure 1 The figure is a structural diagram of a wheel hub based on the wheel hub drilling-free spoke hole forming process of the present invention.
[0029] Figure 2 for Figure 1 Schematic diagram of part of the structure.
[0030] Figure 3 for Figure 2 The structural front view.
[0031] Figure 4 It is a diagram showing the matching relationship between the axle connecting member and the spoke mechanism in the present invention.
[0032] Figure 5 It is a structural schematic diagram of the spoke mechanism in the present invention.
[0033] Figure 6 It is a schematic structural diagram of the second spoke locking assembly in the present invention.
[0034] Figure 7 for Figure 6 Schematic diagram of the structure from another angle.
[0035] Figure 8 for Figure 6 A longitudinal structural cross-sectional view.
[0036] Fig. 9 It is a schematic structural diagram of the first spoke locking assembly in the present invention.
[0037] Fig.10 for Fig. 9 Schematic diagram of the structure from another angle.
[0038] Fig.11 for Fig. 9 Side view of the structure.
[0039] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0040] 1-spoke mechanism, 2-first spoke locking assembly, 201-U-shaped connector, 202-spoke embedding port, 203-arc-shaped fixing member, 204-first pressing plate, 205-second pressing plate, 206-I-shaped positioning member, 207-spoke locking ring, 208-locking groove, 209-L-shaped pushing plate, 210-locking ring support, 211-arc-shaped reset plate, 212-arc-shaped elastic member, 213-linking rod, 214-locking Control gear, 215-limiting cavity, 216-spoke insertion hole, 3-rim, 4-spoke, 5-second spoke locking assembly, 501-hollow connector, 502-external threaded ring, 503-rotating fastening ring, 504-spoke locking arc plate, 505-radial extension cavity, 506-inclined force bearing member, 507-radial elastic member, 508-axial moving ring, 509-inclined push rod, 6-axis connector, 601-locking hole. DETAILED DESCRIPTION
[0041] 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.
[0042] For specific embodiment 1, please refer to Figure 1-11 The present invention is a wheel hub spoke hole forming process without drilling, comprising the following steps:
[0043] S01, arranging the first spoke locking assembly 2 at one end of the spoke mechanism 1 in a circumferential array on the inner surface of the rim 3, and fixing the first spoke locking assembly 2 to the rim 3 by welding;
[0044] S02, pressing the spoke locking ring 207 and compressing the arc-shaped elastic member 212, so that the spoke locking ring 207 is limited to a position away from the spoke 4;
[0045] S03, inserting the second spoke locking assembly 5 at the other end of the spoke mechanism 1 into the locking hole 601 on the surface of the shaft connecting member 6 at the inner center of the rim 3, and adjusting the second spoke locking assembly 5 to make the spoke locking arc plate 504 thereon move radially until the spoke locking arc plate 504 fits against the inner wall of the corresponding locking hole 601;
[0046] S04, adjusting the second spoke locking assembly 5 so that the spoke 4 is aligned with the corresponding spoke locking ring 207, releasing the limit on the spoke locking ring 207, and allowing the spoke locking ring 207 to be sleeved on the corresponding spoke 4 under the action of the elastic restoring force;
[0047] S05, rotating the spoke locking ring 207 until the spoke locking ring 207 is firmly connected to the corresponding spoke 4, thereby completing the stable installation of the spoke mechanism 1 on the wheel hub;
[0048] S06. All spoke mechanisms 1 on the wheel hub are stably installed by adopting the same installation method as steps S02 to S05.
[0049] In the second specific embodiment, the first spoke locking assembly 2 of the present invention includes a U-shaped connecting member 201, a first pressing plate 204 and a second pressing plate 205; a spoke inserting opening 202 is provided on the side of the U-shaped connecting member 201 close to the second spoke locking assembly 5. The structural setting of the spoke inserting opening 202 makes it easy to push the spoke 4 into the corresponding spoke inserting opening 202 when installing the spoke 4. After the installation of the spoke 4 is completed, the spoke 4 is confined in the spoke inserting opening 202, and there is no need to press the spoke 4 to make it produce a shape during the entire installation process. The U-shaped connecting piece 201 is fixedly provided with an arc-shaped fixing piece 203 on the side away from the second spoke locking assembly 5, and the arc-shaped fixing piece 203 is fixedly provided on the inner surface of the rim 3. The first spoke locking assembly 2 can be firmly installed on the inner surface of the rim 3 through the structural setting of the arc-shaped fixing piece 203; the first pressing plate 204 is slidably fitted inside the U-shaped connecting piece 201; the second pressing plate 205 is slidably fitted inside the U-shaped connecting piece 201, and the second pressing plate 205 is fitted on the side of the first pressing plate 204 away from the spoke insertion opening 202.
[0050] In this embodiment of the present invention, an I-shaped positioning member 206 is fixedly provided on one side of the U-shaped connecting member 201, and the first pressing plate 204 and the second pressing plate 205 are both slidably connected to the I-shaped positioning member 206. The first pressing plate 204 and the second pressing plate 205 can also be confined to the inner side of the U-shaped connecting member 201 by the provision of the I-shaped positioning member 206;
[0051] A spoke locking ring 207 is provided on one side of the second pressing plate 205 away from the first pressing plate 204, and a locking groove 208 is provided on the side surface of the spoke locking ring 207. The locking groove 208 is connected to the I-shaped positioning piece 206 by a positioning screw. After the spoke 4 is inserted into the spoke locking ring 207, the spoke locking ring 207 is rotated to achieve a fast connection with the spoke 4. At this time, the spoke locking ring 207 is tightly pressed against the surface of the second pressing plate 205. The locking groove 208 is connected to the I-shaped positioning piece 206 by the positioning screw to limit the spoke locking ring 207, effectively avoiding the spoke locking ring 207 from rotating at will, which causes the spoke locking ring 207 to be pressed against the surface of the second pressing plate 205. The strength of the spoke locking ring 207 pressing against the surface of the second pressing plate 205 is weakened, thereby effectively ensuring the connection strength between the spoke locking ring 207 and the spoke 4.
[0052] In this embodiment of the present invention, the first spoke locking assembly 2 also includes a locking ring limiter, which is installed on the I-shaped positioning piece 206 near the arc-shaped fixing piece 203, and the locking ring limiter is plugged into the locking groove 208 on the spoke locking ring 207 through a limit rod; after the spoke locking ring 207 is pressed to compress the compression arc-shaped elastic piece 212, the spoke locking ring 207 is located away from the corresponding spoke 4. At this time, the position of the spoke locking ring 207 can be limited by inserting the limit rod into the locking ring limiter and the locking groove 208 in turn, which can meet the position requirement of the spoke 4 for horizontal push installation (that is, when the spoke 4 is pushed horizontally, the first pressing plate 204, the second pressing plate 205 and the spoke locking ring 207 will not interfere with the movement of the spoke 4).
[0053] In this embodiment of the present invention, the first spoke locking assembly 2 also includes an L-shaped pushing plate 209, a locking ring support 210 and an arc-shaped reset plate 211; the L-shaped pushing plate 209 is symmetrically arranged inside the U-shaped connecting member 201, and the L-shaped pushing plate 209 is fixedly connected to the second pressing plate 205; the locking ring support 210 is symmetrically arranged on both sides of the spoke locking ring 207, and the locking ring support 210 is fixedly connected to the corresponding L-shaped pushing plate 209, and the spoke locking ring 207 is rotatably arranged between the two locking ring supports 210; through this structural setting, when the first pressing plate 204 is pressed, the second pressing plate 205 can be driven to move synchronously, and when the second pressing plate 205 moves, the L-shaped pushing plate 209 can be moved synchronously, and during the movement of the L-shaped pushing plate 209, the spoke locking ring 207 is moved synchronously through the locking ring support 210;
[0054] The arc-shaped reset plate 211 is symmetrically arranged inside the U-shaped connecting member 201, and one side of the arc-shaped reset plate 211 is hingedly matched with the inner wall of the U-shaped connecting member 201, and the other side of the arc-shaped reset plate 211 is fitted on the surface of the corresponding L-shaped push plate 209. The arc-shaped reset plate 211 and the U-shaped connecting member 201 are connected by an arc-shaped elastic member 212. During the movement of the second pressing plate 205, the arc-shaped reset plate 211 is pushed by the corresponding L-shaped push plate 209 and moves synchronously, so that the corresponding arc-shaped elastic member 212 is pressed against the U-shaped push plate 209. Part 212 is compressed to store energy. When the external force applied to the first pressing plate 204 disappears, the arc-shaped elastic part 212 drives the arc-shaped reset plate 211 to rotate in the opposite direction under the action of the elastic restoring force, thereby pushing the L-shaped pushing plate 209 to move in the opposite direction and reset, until the first pressing plate 204 and the second pressing plate 205 complete the reset synchronously. At this time, one end of the spoke 4 is inserted into the corresponding spoke locking ring 207. At this time, you only need to rotate the spoke locking ring 207 to achieve the threaded engagement of the spoke locking ring 207 on the spoke 4.
[0055] In this embodiment of the present invention, a linkage rod 213 coaxial with the spoke locking ring 207 is fixedly provided on one side away from the second pressing plate 205, and a locking control gear 214 is fixedly provided on one end of the linkage rod 213. Through the structural arrangement of the linkage rod 213 and the locking control gear 214, after one end of the spoke 4 is inserted into the corresponding spoke locking ring 207, the locking control gear 214 is driven to rotate by the movement of the external locking rack, so that the spoke locking ring 207 is gradually threadedly fitted onto the corresponding spoke 4 until the spoke locking ring 207 is tightly pressed against the surface of the second pressing plate 205.
[0056] A limiting cavity 215 coaxial with the spoke locking ring 207 is provided on the surface of the arc-shaped fixing member 203, the diameter of the locking control gear 214 is smaller than the diameter of the spoke locking ring 207, and the diameter of the spoke locking ring 207 is smaller than the diameter of the limiting cavity 215; the surfaces of the first pressing plate 204 and the second pressing plate 205 are both provided with spoke insertion holes 216 coaxial with the spoke locking ring 207, and the diameter of the spoke insertion holes 216 is the same as the diameter of the spoke locking ring 207; in the process of pressing the first pressing plate 204, the spoke locking ring 207 gradually moves toward the limiting cavity 215, and when the spoke locking ring 207 is just aligned with the locking ring limiting member, the locking control gear 214 is just against the inside of the limiting cavity 215, and when the spoke locking ring 207 is reset, the locking control gear 214 is completely separated from the limiting cavity 215.
[0057] In this embodiment of the present invention, the second spoke locking assembly 5 includes a hollow connector 501, an external threaded ring 502 and a spoke locking arc plate 504; the hollow connector 501 is loosely fitted in the locking hole 601, and one end of the spoke 4 on the spoke mechanism 1 is fixedly arranged inside the corresponding hollow connector 501. Through this structural arrangement, the spoke 4 can rotate synchronously with the rotation of the second spoke locking assembly 5; the external threaded ring 502 is coaxially fixed at one end of the hollow connector 501, and a rotating fastening ring 503 is sleeved on the external threaded ring 502 and the two are threadedly fitted; a plurality of radially extending cavities 505 are arranged in an annular array on the circumferential side of the hollow connector 501, and the spoke locking arc plate 504 is loosely fitted inside the corresponding radially extending cavity 505.
[0058] An inclined force-bearing member 506 fixedly connected to the corresponding spoke locking arc plate 504 is arranged inside the radially extending cavity 505, and a radial elastic member 507 connected to the inner wall of the radially extending cavity 505 is arranged in the mounting cavity inside the inclined force-bearing member 506. When the spoke locking arc plate 504 is completely inside the corresponding radially extending cavity 505, the radial elastic member 507 is in a natural state, and the side of the inclined force-bearing member 506 away from the spoke locking arc plate 504 is attached to the inner wall of the radially extending cavity 505. At this time, the spoke locking arc plate 504 will not hinder the hollow connector 501 from being inserted into the corresponding locking hole 601;
[0059] The external threaded ring 502 is sleeved with an axial moving ring 508 that fits the rotating fastening ring 503. The surface of the axial moving ring 508 is fixedly provided with an inclined surface push rod 509 that corresponds to the inclined surface force bearing member 506. The inclined surface push rod 509 extends into the radial extension cavity 505 and presses against the inclined surface of the corresponding inclined surface force bearing member 506. After the hollow connecting member 501 is inserted into the corresponding locking hole 601, the spoke locking arc plate 504 is just aligned with the locking hole 601 to meet the radial movement of the spoke locking arc plate 504. The position requirement for dynamic installation is achieved. At this time, the inclined surface push rod 509 is pushed to move into the radial extension cavity 505 by rotating the rotating fastening ring 503. In this process, the inclined surface push rod 509 is used to squeeze the inclined surface force-bearing member 506 so that the spoke locking arc plate 504 moves toward the outside of the radial extension cavity 505 until the spoke locking arc plate 504 fits onto the inner wall of the corresponding locking hole 601. In this way, the second spoke locking assembly 5 can be installed in the locking hole 601. At this time, the spoke 4 can be rotated at will to adjust the position.
[0060] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0061] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A wheel hub spoke hole forming process without drilling, characterized in that: The steps include: S01, arranging a first spoke locking assembly (2) at one end of the spoke mechanism (1) in a circumferential array on the inner surface of the rim (3), and fixing the first spoke locking assembly (2) and the rim (3) by welding; S02, pressing the spoke locking ring (207) and compressing the arc-shaped elastic member (212), so that the spoke locking ring (207) is limited to a position away from the spoke (4); S03, inserting the second spoke locking assembly (5) at the other end of the spoke mechanism (1) into the locking hole (601) on the surface of the shaft connecting member (6) at the inner center of the rim (3), and adjusting the second spoke locking assembly (5) to cause the spoke locking arc plate (504) on the spoke locking arc plate to move radially until the spoke locking arc plate (504) fits against the inner wall of the corresponding locking hole (601); S04, adjusting the second spoke locking assembly (5) so that the spoke (4) is aligned with the corresponding spoke locking ring (207), releasing the position restriction of the spoke locking ring (207), and allowing the spoke locking ring (207) to be sleeved on the corresponding spoke (4) under the action of the elastic restoring force; S05, rotating the spoke locking ring (207) until the spoke locking ring (207) is securely connected to the corresponding spoke (4), thereby completing the secure installation of a spoke mechanism (1) on the wheel hub; S06. All spoke mechanisms (1) on the wheel hub are stably installed by adopting the same installation method as steps S02 to S05.
2. A wheel hub spoke hole forming process without drilling according to claim 1, characterized in that: The first spoke locking assembly (2) comprises: A U-shaped connecting member (201), wherein a spoke insertion opening (202) is provided on a side of the U-shaped connecting member (201) close to the second spoke locking assembly (5), and an arc-shaped fixing member (203) is fixedly provided on a side of the U-shaped connecting member (201) away from the second spoke locking assembly (5), and the arc-shaped fixing member (203) is fixedly provided on the inner surface of the rim (3); A first pressing plate (204), the first pressing plate (204) being slidably fitted inside the U-shaped connecting member (201); and a second pressing plate (205), wherein the second pressing plate (205) is slidably fitted inside the U-shaped connecting member (201), and the second pressing plate (205) is arranged in close contact with the first pressing plate (204) on a side away from the spoke insertion opening (202).
3. A wheel hub spoke hole forming process without drilling according to claim 2, characterized in that: An I-shaped positioning piece (206) is fixedly provided on one side of the U-shaped connecting piece (201), and the first pressing plate (204) and the second pressing plate (205) are both slidably connected to the I-shaped positioning piece (206); A spoke locking ring (207) is provided on a side of the second pressing plate (205) away from the first pressing plate (204), a locking groove (208) is provided on a peripheral side of the spoke locking ring (207), and the locking groove (208) is connected to the I-shaped positioning piece (206) via a positioning screw.
4. A wheel hub spoke hole forming process without drilling according to claim 3, characterized in that: The first spoke locking assembly (2) further comprises a locking ring stopper, the locking ring stopper being mounted on the I-shaped positioning member (206) at a position close to the arc-shaped fixing member (203), the locking ring stopper being plugged into and fitted with a locking groove (208) on the spoke locking ring (207) via a stopper rod.
5. A wheel hub spoke hole forming process without drilling according to claim 4, characterized in that: The first spoke locking assembly (2) further comprises: An L-shaped pushing plate (209), the L-shaped pushing plate (209) being symmetrically arranged inside the U-shaped connecting member (201), and the L-shaped pushing plate (209) being fixedly connected to the second pressing plate (205); A locking ring support (210), wherein the locking ring support (210) is symmetrically arranged on both sides of the spoke locking ring (207), and the locking ring support (210) is fixedly connected to a corresponding L-shaped push plate (209), and the spoke locking ring (207) is rotatably arranged between the two locking ring support members (210); and an arc-shaped reset plate (211), wherein the arc-shaped reset plate (211) is symmetrically arranged inside the U-shaped connecting piece (201), and one side of the arc-shaped reset plate (211) is hingedly matched with the inner wall of the U-shaped connecting piece (201), and the other side of the arc-shaped reset plate (211) is arranged on the surface of the corresponding L-shaped pushing plate (209), and the arc-shaped reset plate (211) and the U-shaped connecting piece (201) are connected via an arc-shaped elastic piece (212).
6. A wheel hub spoke hole forming process without drilling according to claim 5, characterized in that: A linkage rod (213) coaxial with the spoke locking ring (207) is fixedly disposed on the side away from the second pressing plate (205), and a locking control gear (214) is fixedly disposed on one end of the linkage rod (213); The surface of the arc-shaped fixing member (203) is provided with a limiting cavity (215) coaxial with the spoke locking ring (207); the diameter of the locking control gear (214) is smaller than the diameter of the spoke locking ring (207); and the diameter of the spoke locking ring (207) is smaller than the diameter of the limiting cavity (215); The surfaces of the first pressing plate (204) and the second pressing plate (205) are both provided with spoke insertion holes (216) coaxial with the spoke locking ring (207), and the diameter of the spoke insertion holes (216) is the same as the diameter of the spoke locking ring (207).
7. A wheel hub spoke hole forming process without drilling according to claim 6, characterized in that: The second spoke locking assembly (5) comprises: A hollow connecting piece (501), wherein the hollow connecting piece (501) is loosely fitted in the locking hole (601), and one end of the spoke (4) on the spoke mechanism (1) is fixedly arranged inside the corresponding hollow connecting piece (501); An external threaded ring (502), the external threaded ring (502) being coaxially fixedly arranged at one end of the hollow connecting piece (501), the external threaded ring (502) being sleeved with a rotating fastening ring (503) and the two being threadably matched; and a spoke locking arc plate (504), wherein a plurality of radially extending cavities (505) are arranged in an annular array on the circumferential side surface of the hollow connecting piece (501), and the spoke locking arc plate (504) is clearance-fitted inside the corresponding radially extending cavities (505).
8. A hub spoke hole forming process without drilling according to claim 7, characterized in that: An inclined surface force-bearing member (506) fixedly connected to the corresponding spoke locking arc plate (504) is disposed inside the radially extending cavity (505); a radial elastic member (507) connected to the inner wall of the radially extending cavity (505) is disposed in the mounting cavity inside the inclined surface force-bearing member (506); An axially movable ring (508) is sleeved on the externally threaded ring (502) and is in contact with the rotating fastening ring (503). An inclined surface push rod (509) corresponding to the inclined surface force bearing member (506) is fixedly arranged on the surface of the axially movable ring (508). The inclined surface push rod (509) extends into the interior of the radially extending cavity (505) and is pressed against the inclined surface of the corresponding inclined surface force bearing member (506).