Tool for motorcycle frame production

By using welding and fixing components such as servo motors and ball screws in motorcycle frame production, the problems of complex welding operations and low precision in tubular motorcycle frames have been solved, enabling simple fixing and all-around welding of metal tubes.

CN223933005UActive Publication Date: 2026-02-24ZHEJIANG UPBEAT IND & TRADE CO LTD
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Patent Information

Application Number
CN202520604803.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-24
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

The existing tubular motorcycle frame requires pre-alignment of the clamping tool position during welding, which is complicated and has low precision, resulting in a cumbersome welding process.

Method used

The welding and fixing assembly includes components such as servo motors, ball screws, fixed rings, and movable rings. The ball screw drives the movable ring to move, thereby achieving internal support and fixing of the metal tube. The rotation of the fixed plate enables omnidirectional welding of the metal tube.

Benefits of technology

It simplifies the process of fixing metal tubes, improves welding accuracy and efficiency, and avoids the tedious operation of adjusting some parts after welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tool for motorcycle frame production, and relates to the technical field of motorcycle frame production. The tool comprises a tool assembly, wherein the tool assembly comprises a fixing plate; the welding fixing assembly comprises a servo motor, a fixing disc, a ball screw, a fixing circular ring, a first fixing rod, a second fixing rod, a supporting rod, a movable circular ring, a top plate and a limiting rod, the servo motor is placed below the center of the fixing plate, and the fixing disc is fixedly connected to an output shaft of the servo motor; the ball screw penetrates through the fixing disc and extends upwards. By arranging the welding and fixing assembly, the problems that when a tubular motorcycle frame is produced and welded, clamping tools are usually aligned in advance, then a metal tube is clamped and then verified, operation is complex in use, and due to the fact that the outer end of the metal tube is clamped and fixed, the welding efficiency is high are solved. And after the metal pipe can only be welded at the position, the position is adjusted and then welding is continued, operation is tedious, and precision is low.
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Description

Technical Field

[0001] This utility model relates to the field of motorcycle frame manufacturing technology, and in particular to a tooling for motorcycle frame manufacturing. Background Technology

[0002] The motorcycle frame is the skeleton of the motorcycle, used to withstand various forces and vibrations, affecting riding quality and safety. The most common motorcycle frame is the tubular frame, which is welded from steel tubing. It has a simple structure, low cost, and is also relatively sturdy.

[0003] However, during the production and welding of tubular motorcycle frames, the clamping tools are typically aligned beforehand, and the metal tube is clamped and verified. This process is complex, and because the outer end of the metal tube is clamped and fixed, the tube can only be welded to a certain extent before the position is adjusted and welding continues, resulting in cumbersome operation and low precision. Therefore, those skilled in the art have provided a tooling for motorcycle frame production to solve the problems mentioned in the background art. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] The purpose of this utility model is to provide a tooling for motorcycle frame production. By setting up a welding fixing component, it solves the problems of the above-mentioned tubular motorcycle frame production welding, which usually requires aligning the position of the clamping tool in advance, clamping the metal tube and then verifying it. The operation is complicated, and because the outer end of the metal tube is clamped and fixed, the position of the metal tube can only be adjusted after welding a part of the part before continuing to weld, which is cumbersome and has low precision.

[0006] Technical solution

[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0008] This utility model relates to a tooling for manufacturing motorcycle frames, comprising:

[0009] Tooling assembly, the tooling assembly including a fixing plate;

[0010] A welding and fixing assembly is provided, comprising a servo motor, a fixed plate, a ball screw, a fixed ring, a first fixed rod, a second fixed rod, a support rod, a movable ring, a top plate, and a limiting rod. The servo motor is positioned below the center of the fixed plate. The fixed plate is fixedly connected to the output shaft of the servo motor. The ball screw extends upward through the fixed plate. The fixed ring is sleeved on the outer surface of the ball screw. The first fixed rod is rotatably connected to the outer end of the fixed ring. The second fixed rod is rotatably connected to the outer side of the bottom end of the first fixed rod. The support rod is slidably connected to the inside of the second fixed rod. The movable ring is threadedly connected to the outer surface of the ball screw. The top plate is rotatably connected to the top of the ball screw. The limiting rod is fixedly connected to the four sides of the bottom end of the top plate.

[0011] Furthermore, the tooling assembly also includes a hollow circular groove, a support plate, and a control panel. The hollow circular groove is located in the center of the fixed plate, the support plate is fixedly connected to the lower part of the fixed plate, and the control panel is fixedly connected to the outer part of the fixed plate.

[0012] Specifically, the fixing plate is used to fix and support the welding fixing device, the hollow circular groove is used to allow the ball screw to pass through upwards, the support plate is used to support the rotary motor, and the control panel is used to control the servo motor and rotary motor to start and stop.

[0013] Furthermore, the outer surface of the ball screw is provided with opposite thread structures at both ends, and the bottom end of the limiting rod is fixedly connected to the top of the fixed plate.

[0014] Specifically, when the ball screw rotates, it can drive the movable ring to move in the opposite direction or in the opposite direction along the ball screw.

[0015] Furthermore, one end of the support rod is fixedly connected to the outside of the movable ring, and the limiting rod passes through the outside of the movable ring and extends to both sides;

[0016] Specifically, when the ball screw rotates, the limit rod limits the movement of the movable ring, preventing the movable ring from rotating with the ball screw.

[0017] Furthermore, the fixed ring is fixedly connected to the outer surface of the limiting rod, and the servo motor is electrically connected to the control panel via a circuit;

[0018] Specifically, the fixed ring is fixed to the limiting rod, so that the fixed ring can always maintain a vertically collinear state with the movable ring.

[0019] Furthermore, it also includes a movable adjustment assembly, which includes a rotary motor, a fixed shaft, a driving gear, a driven gear, a fixed column, a first moving wheel, and a second moving wheel. The rotary motor is fixedly connected to one side of the upper end of the support plate, the fixed shaft is fixedly connected to the output shaft of the rotary motor, the driving gear is fixedly connected to the top of the fixed shaft, the driven gear meshes with the outside of the driving gear, the fixed column is fixedly connected to the upper periphery of the driven gear, the first moving wheel is fixedly connected to the upper periphery of the driven gear, and the second moving wheel is fixedly connected to the lower periphery of the fixed plate.

[0020] Specifically, the rotary motor drives the fixed shaft to rotate, the fixed shaft drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the fixed column fixes the driven gear and the fixed plate together, the first moving wheel is used to move the fixed plate on the fixed plate, and the second moving wheel is used to move the fixed plate at the bottom.

[0021] Furthermore, the bottom end of the first movable wheel and the top end of the second movable wheel are in contact with the top and bottom ends of the fixed plate, respectively, and the top end of the fixed column is fixed around the bottom surface of the fixed plate.

[0022] Specifically, the first moving wheel, the second moving wheel, and the fixed column support the fixed plate and the driven gear respectively and limit them to both sides of the fixed plate.

[0023] Beneficial effects

[0024] Compared with existing technologies, the advantages of this utility model are:

[0025] This invention uses a ball screw to rotate and drive a movable ring to move, which in turn causes a fixed rod one to slide along a support rod, thereby allowing the fixed rod two to support and fix the inside of the metal tube. Since its center position is fixed, it does not need to be aligned in advance when fixing the metal tube and can be used directly.

[0026] At the same time, the rotation of the fixed plate causes the metal tube placed on the fixed plate to rotate, and the metal tube is fixed from the inside, allowing for all-round welding of the metal tube from the outside, avoiding the problem of only being able to weld a part of the position at a time.

[0027] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0028] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.

[0029] Figure 1 This is the front view of the present invention;

[0030] Figure 2 This is a structural diagram of the tooling assembly of this utility model;

[0031] Figure 3 This is a structural diagram of the welding and fixing assembly of this utility model;

[0032] Figure 4 This is a structural diagram of the movable adjustment component of this utility model.

[0033] The attached diagram lists the components represented by each number as follows:

[0034] 100. Tooling assembly; 110. Fixing plate; 120. Hollow circular groove; 130. Support plate; 140. Control panel; 200. Welding fixing assembly; 210. Servo motor; 220. Fixing plate; 230. Ball screw; 240. Fixing ring; 250. Fixing rod one; 260. Fixing rod two; 270. Support rod; 280. Movable ring; 290. Top plate; 2110. Limiting rod; 300. Movable adjustment assembly; 310. Rotary motor; 320. Fixed shaft; 330. Driving gear; 340. Driven gear; 350. Fixing column; 360. First moving wheel; 370. Second moving wheel. Detailed Implementation

[0035] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0036] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0037] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0038] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0039] Example 1

[0040] Please see Figure 1-3 As shown, this embodiment is a tooling for manufacturing motorcycle frames, including,

[0041] Tooling assembly 100, which includes a fixing plate 110;

[0042] Welding fixing assembly 200 includes a servo motor 210, a fixing plate 220, a ball screw 230, a fixing ring 240, a fixing rod 250, a fixing rod 260, a support rod 270, a movable ring 280, a top plate 290, and a limiting rod 2110. The servo motor 210 is placed in the lower center of the fixing plate 110. The fixing plate 220 is fixedly connected to the output shaft of the servo motor 210. The ball screw 230 extends upward through the fixing plate 220. A fixed ring 240 is sleeved on the outer surface of the ball screw 230. Fixed rod 1 250 is rotatably connected to the outer end of the fixed ring 240. Fixed rod 260 is rotatably connected to the outer side of the bottom end of fixed rod 1 250. Support rod 270 is slidably connected to the inside of fixed rod 260. Movable ring 280 is threadedly connected to the outer surface of the ball screw 230. Top plate 290 is rotatably connected to the top end of the ball screw 230. Limiting rod 2110 is fixedly connected to the four sides of the bottom end of top plate 290.

[0043] Tooling assembly 100 also includes a hollow circular groove 120, a support plate 130 and a control panel 140. The hollow circular groove 120 is opened in the center of the fixed plate 110, the support plate 130 is fixedly connected to the lower part of the fixed plate 110, and the control panel 140 is fixedly connected to the outer part of the fixed plate 110.

[0044] The ball screw 230 has opposite thread structures at both ends of its outer surface, and the bottom end of the limiting rod 2110 is fixedly connected to the top end of the fixed plate 220.

[0045] One end of the support rod 270 is fixedly connected to the outside of the movable ring 280, and the limiting rod 2110 passes through the outside of the movable ring 280 and extends to both sides;

[0046] The fixed ring 240 is fixedly connected to the outer surface of the limit rod 2110, and the servo motor 210 is electrically connected to the control panel 140 through a circuit;

[0047] Use of welding and fixing assembly 200;

[0048] By placing the metal tube outside the ball screw 230 and then starting the servo motor 210 via the control panel 140, the servo motor 210 drives the ball screw 230 to rotate. The ball screw 230 converts the circular motion into linear motion, causing the movable ring 280 and the first fixed rod 250 to move downwards to the outside of the screw. The first fixed rod 250 drives the second fixed rod 260 to move outwards along the support rod 270. By expanding inside the metal tube through the second fixed rod 260, the metal tube can be fixed outside the second fixed rod 260 and aligned with it.

[0049] Example 2

[0050] Please see Figure 4 As shown, and;

[0051] The movable adjustment assembly 300 includes a rotary motor 310, a fixed shaft 320, a drive gear 330, a driven gear 340, a fixed column 350, a first moving wheel 360, and a second moving wheel 370. The rotary motor 310 is fixedly connected to one side of the upper end of the support plate 130. The fixed shaft 320 is fixedly connected to the output shaft of the rotary motor 310. The drive gear 330 is fixedly connected to the top of the fixed shaft 320. The driven gear 340 meshes with the outside of the drive gear 330. The fixed column 350 is fixedly connected to the upper periphery of the driven gear 340. The first moving wheel 360 is fixedly connected to the upper periphery of the driven gear 340. The second moving wheel 370 is fixedly connected to the lower periphery of the fixed plate 220.

[0052] The bottom end of the first moving wheel 360 and the top end of the second moving wheel 370 are in contact with the top and bottom ends of the fixed plate 110, respectively, and the top end of the fixed column 350 is fixed around the bottom surface of the fixed plate 220.

[0053] Use the activity adjustment component 300;

[0054] When partially welding the metal tube, the rotary motor 310 is started. The rotary motor 310 drives the drive gear 330 to rotate through the fixed shaft 320. The drive gear 330 drives the driven gear 340 to rotate. The driven gear 340 drives the fixed plate 220 to rotate through the fixed column 350. When the fixed plate 220 rotates on the fixed plate 110 through the first moving wheel 360, the friction is reduced, causing the metal tube fixed on the fixed plate 220 to rotate. Thus, the metal tube can be welded from all directions without removing it.

[0055] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0056] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A tooling for manufacturing motorcycle frames, characterized in that: include, Tooling assembly (100), the tooling assembly (100) includes a fixing plate (110); A welding fixing assembly (200) is provided, comprising a servo motor (210), a fixing plate (220), a ball screw (230), a fixing ring (240), a fixing rod one (250), a fixing rod two (260), a support rod (270), a movable ring (280), a top plate (290), and a limiting rod (2110). The servo motor (210) is positioned below the center of the fixing plate (110). The fixing plate (220) is fixedly connected to the output shaft of the servo motor (210). The ball screw (230) passes through the fixing plate (220). 0) Extending upwards, the fixed ring (240) is sleeved on the outer surface of the ball screw (230), the first fixed rod (250) is rotatably connected to the outer end of the fixed ring (240), the second fixed rod (260) is rotatably connected to the outer side of the bottom end of the first fixed rod (250), the support rod (270) is slidably connected to the inside of the second fixed rod (260), the movable ring (280) is threadedly connected to the outer surface of the ball screw (230), the top plate (290) is rotatably connected to the top end of the ball screw (230), and the limiting rod (2110) is fixedly connected to the bottom perimeter of the top plate (290).

2. The tooling for manufacturing motorcycle frames according to claim 1, characterized in that, The tooling assembly (100) also includes a hollow circular groove (120), a support plate (130), and a control panel (140). The hollow circular groove (120) is located in the center of the fixed plate (110), the support plate (130) is fixedly connected to the lower part of the fixed plate (110), and the control panel (140) is fixedly connected to the outer part of the fixed plate (110).

3. The tooling for manufacturing motorcycle frames according to claim 1, characterized in that, The ball screw (230) has opposite thread structures at both ends on its outer surface, and the bottom end of the limiting rod (2110) is fixedly connected to the top end of the fixed plate (220).

4. The tooling for manufacturing motorcycle frames according to claim 1, characterized in that, One end of the support rod (270) is fixedly connected to the outside of the movable ring (280), and the limiting rod (2110) passes through the outside of the movable ring (280) and extends to both sides.

5. The tooling for manufacturing motorcycle frames according to claim 1, characterized in that, The fixed ring (240) is fixedly connected to the outer surface of the limiting rod (2110), and the servo motor (210) is electrically connected to the control panel (140) through a line.

6. The tooling for manufacturing motorcycle frames according to claim 1, characterized in that, It also includes an adjustable assembly (300), which includes a rotary motor (310), a fixed shaft (320), a drive gear (330), a driven gear (340), a fixed column (350), a first moving wheel (360), and a second moving wheel (370). The rotary motor (310) is fixedly connected to one side of the upper end of the support plate (130), the fixed shaft (320) is fixedly connected to the output shaft of the rotary motor (310), the drive gear (330) is fixedly connected to the top of the fixed shaft (320), the driven gear (340) meshes with the outside of the drive gear (330), the fixed column (350) is fixedly connected to the upper periphery of the driven gear (340), the first moving wheel (360) is fixedly connected to the upper periphery of the driven gear (340), and the second moving wheel (370) is fixedly connected to the lower periphery of the fixed plate (220).

7. The tooling for manufacturing motorcycle frames according to claim 6, characterized in that, The bottom end of the first movable wheel (360) and the top end of the second movable wheel (370) are in contact with the top and bottom ends of the fixed plate (110), respectively, and the top end of the fixed column (350) is fixed around the bottom surface of the fixed plate (220).