Flaring device for motorcycle pipe fitting

By designing an automatic two-stage flaring device for motorcycle pipe fittings, the problems of unstable quality and high manual labor intensity caused by existing devices have been solved, achieving an efficient and stable pipe fitting flaring process.

CN223655886UActive Publication Date: 2025-12-12JIANGMEN WEIDE HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202423158563.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-12
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing motorcycle fitting flaring devices are prone to end damage during single stamping flaring, and require transfer and repositioning during two flaring processes, resulting in unstable quality and high manual labor intensity.

Method used

A motorcycle fitting flaring device is designed, which automatically flares the fitting twice on the same device. By combining a positioning mechanism and a flaring mechanism, the fitting can be pre-positioned and gradually expanded, reducing manual intervention.

Benefits of technology

It improves the quality and efficiency of flaring, reduces the intensity of manual labor, avoids damage to pipe fittings due to excessive deformation, and enhances the stability and applicability of positioning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motorcycle pipe fitting flaring device which comprises a supporting seat, a pressing block and a first driving piece, a first positioning groove is formed in the upper end of the supporting seat, a second positioning groove is formed in the lower end of the pressing block, and the first driving piece is used for driving the pressing block to move in a lifting mode so that a pipe fitting can be clamped into the second positioning groove. The flaring mechanism comprises a sliding base, a sliding block, a second driving piece, a third driving piece and two punches, the sliding base and the supporting base are arranged on the two opposite sides of the machine base correspondingly in the transverse direction, the sliding base is slidably connected to the machine base, the sliding block is slidably connected to the sliding base, and the second driving piece is used for driving the sliding block to move in the longitudinal direction; the two punches are fixedly arranged on the side, close to the supporting base, of the sliding block, and the third driving piece is used for driving the sliding base to move in the direction close to or away from the supporting base, so that the punches can stretch into the first positioning grooves to conduct flaring on one end of the pipe fitting. The pipe fitting can be automatically flaring twice on the same device, so that the flaring quality and efficiency are improved, and the labor intensity of workers is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motorcycle accessory processing equipment technical field especially relates to a motorcycle pipe fitting flaring device. BACKGROUND

[0002] The pipe fitting in the shock absorber for motorcycle needs to be flared at the end during processing, the existing motorcycle pipe fitting flaring device adopts one-time stamping flaring mode to flare, and the pipe fitting is prone to end damage due to excessive deformation, resulting in pipe fitting scrap, if two motorcycle pipe fitting flaring devices are used to flare twice, the pipe fitting needs to be transported and repositioned, human positioning error is easy to produce, the flaring quality is affected, and manual labor intensity is big, and flaring efficiency is low. SUMMARY

[0003] The utility model discloses at least one of the technical problems in the related art is solved to some extent.The utility model provides a motorcycle pipe fitting flaring device can be flared twice automatically on the same device to improve flaring quality and efficiency and reduce manual labor intensity.

[0004] According to the utility model embodiments, provide a kind of motorcycle pipe fitting flaring device, including machine base, positioning mechanism and flaring mechanism, the positioning mechanism includes support seat, pressing block and first drive piece, the upper end of the support seat is equipped with first positioning slot, the first positioning slot is used to clamp and position pipe fitting, the lower end of the pressing block is equipped with second positioning slot, the pressing block is connected to the output end of the first drive piece, the pressing block is above the support seat, the first drive piece is used to drive the pressing block to lift and move, so that the pipe fitting can be clamped into the second positioning slot, to position the position of the pipe fitting;The flaring mechanism includes slide, slider, second drive piece, third drive piece and two punches, the slide and the support seat are respectively arranged in the opposite sides of the machine base along transverse direction, the slide is slidably connected to the machine base, the slider is slidably connected to the slide, the second drive piece is used to drive the slider to move along longitudinal direction, two the punch is fixedly arranged on the side of the slider close to the support seat, the third drive piece is used to drive the slide to move towards the direction close to or away from the support seat, so that the punch can be inserted into the first positioning slot, to the end of the pipe fitting is flared.

[0005] The utility model discloses an embodiment of a motorcycle pipe expanding device has at least the following beneficial effects: during processing, the pipe is clamped in the first positioning groove, and the pipe is prepositioned, the first drive piece drives the pressing block to move downwards, the pipe is clamped into the second positioning groove, the pipe is pressed and positioned through the support base and the pressing block, then the second drive piece drives the sliding block to move in the longitudinal direction to drive the two punches to move in the longitudinal direction until one of the punches moves to the position coaxial with the pipe, the third drive piece drives the sliding base to move to the direction close to the support base, and one end of the punch can be inserted into the pipe to expand once, then the third drive piece drives the sliding base to move to the direction away from the support base, the punch is separated from the pipe, and the second drive piece drives the sliding block to move in the longitudinal direction to drive the two punches to move in the longitudinal direction until the other punch moves to the position coaxial with the pipe, the third drive piece drives the sliding base to move to the direction close to the support base, and the other punch can be inserted into one end of the pipe to expand twice, the pipe can be expanded twice automatically on the same device, the position of the pipe does not need to be repositioned, the expanding quality and efficiency are improved, and the artificial labor intensity is reduced.

[0006] According to some embodiments of the utility model, the end of the punch close to the support base is provided with an expanding part, the expanding part is provided with a taper shape, and the diameter of the expanding part gradually increases in the direction away from the support base.

[0007] According to some embodiments of the utility model, the minimum diameter of the expanding part of one of the punches is equal to the maximum diameter of the expanding part of the other punch.

[0008] According to some embodiments of the utility model, the upper end of the support base is vertically provided with a guide column, the pressing block is provided with a vertical guide hole, and the guide column is movably arranged in the guide hole.

[0009] According to some embodiments of the utility model, the base is provided with a guide rail, the guide rail is arranged in the transverse direction, and the sliding base is slidably connected to the guide rail.

[0010] According to some embodiments of the utility model, the sliding base is provided with a guide rod, the guide rod is arranged in the transverse direction, the base is provided with a guide sleeve, the guide sleeve is coaxially arranged with the guide rod, and the guide rod is movably arranged in the guide sleeve.

[0011] According to some embodiments of the utility model, the punch and the sliding block are connected through a connecting rod, the end of the connecting rod close to the punch is fixedly sleeved with a limiting ring, and the limiting ring can abut against the support base to limit the movement of the connecting rod to the direction close to the support base.

[0012] According to some embodiments of the utility model, the base is provided with a fixing seat, the fixing seat is threadedly connected with a screw rod, the screw rod is arranged along the transverse direction, one end of the screw rod close to the support seat is provided with a limiting block, the limiting block is located on the side of the support seat away from the punch, the limiting block can extend into the first positioning groove to abut against one end of the pipe fitting.

[0013] According to some embodiments of the utility model, one end of the screw rod away from the limiting block is provided with a hand wheel.

[0014] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be known by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0015] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0016] Figure 1 It is the front view of motorcycle pipe fitting flaring device of the utility model embodiment;

[0017] Figure 2 It is the plan view of motorcycle pipe fitting flaring device of the utility model embodiment;

[0018] Figure 3 It is the partial sectional view of motorcycle pipe fitting flaring device of the utility model embodiment;

[0019] Figure 4 It is the plan view of the pressing block of motorcycle pipe fitting flaring device of the utility model embodiment.

[0020] EXPLANATION OF REFERENCE NUMERALS:

[0021] Base 100, guide rail 110, guide sleeve 120, fixing seat 130, screw rod 140, limiting block 150, hand wheel 160;

[0022] Positioning mechanism 200, support seat 210, first positioning groove 211, guide column 212, pressing block 220, second positioning groove 221, guide hole 222, first driving part 230;

[0023] Flaring mechanism 300, sliding seat 310, guide rod 311, sliding block 320, second driving part 330, third driving part 340, punch 350, expansion part 351, connecting rod 360, limiting ring 370. DETAILED DESCRIPTION

[0024] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, are for the purpose of explanation only and are not to be construed as limiting the present application.

[0025] In the description of the present application, it should be understood that, in relation to the orientation description, for example, the orientation or position relationship indicated by the upper, lower, front, rear, left, right and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0026] In the description of the present application, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than and the like are understood as not including the number, above, below, within and the like are understood as including the number. If it is described as first, second, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of indicated technical features.

[0027] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting and the like should be broadly understood, and the skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical scheme.

[0028] It can be understood that, with reference to Figures 1 to 4This utility model discloses a motorcycle pipe flaring device, including a base 100, a positioning mechanism 200, and a flaring mechanism 300. The positioning mechanism 200 includes a support 210, a pressure block 220, and a first driving member 230. The upper end of the support 210 has a first positioning groove 211 for clamping and positioning the pipe. The lower end of the pressure block 220 has a second positioning groove 221. The pressure block 220 is connected to the output end of the first driving member 230 and is located above the support 210. The first driving member 230 drives the pressure block 220 to move up and down, so that the pipe can be clamped into the second positioning groove 221 to position the pipe. The flaring mechanism 300... The device includes a slide 310, a slider 320, a second drive member 330, a third drive member 340, and two punches 350. The slide 310 and the support base 210 are arranged laterally on opposite sides of the machine base 100. The slide 310 is slidably connected to the machine base 100, and the slider 320 is slidably connected to the slide 310. The second drive member 330 is used to drive the slider 320 to move longitudinally. The two punches 350 are fixedly set on the side of the slider 320 near the support base 210. The third drive member 340 is used to drive the slide 310 to move towards or away from the support base 210, so that the punches 350 can extend into the first positioning groove 211 to flare one end of the tube.

[0029] During processing, the pipe fitting is clamped into the first positioning groove 211 for pre-positioning. The first driving component 230 drives the pressure block 220 to descend and move, causing the pipe fitting to be clamped into the second positioning groove 221. The support base 210, in conjunction with the pressure block 220, presses and positions the pipe fitting. Then, the second driving component 330 drives the slider 320 to move longitudinally, thereby driving the two punches 350 to move longitudinally until one of the punches 350 moves to a position coaxial with the pipe fitting. The third driving component 340 drives the slide block 310 to move closer to the support base 210, allowing the punch 350 to extend into one end of the pipe fitting for flaring. Then, the third driving component 340... The actuator 340 drives the slide 310 to move away from the support 210, causing the punch 350 to disengage from the pipe. The second actuator 330 drives the slider 320 to move longitudinally, thereby moving both punches 350 longitudinally until the other punch 350 moves to a position coaxial with the pipe. The third actuator 340 then drives the slide 310 to move closer to the support 210, allowing the other punch 350 to extend into one end of the pipe for secondary flaring. This allows for automatic flaring of the pipe twice on the same device without the need to reposition the pipe, thus improving flaring quality and efficiency and reducing manual labor intensity.

[0030] It should be noted that the pipe fittings are made of metal such as stainless steel and aluminum alloy. The punch 350 is inserted into the interior of the pipe fitting and abuts against the inner wall of the pipe fitting to widen the end opening of the pipe fitting, thereby achieving end flaring of the pipe fitting.

[0031] The shapes of the first positioning groove 211 and the second positioning groove 221 are matched with the shape of the pipe fitting and extend laterally, which can reduce the possibility of the pipe fitting being crushed and increase the contact area between the wall and the pipe fitting to improve the stability of clamping and positioning.

[0032] The first driving component 230, the second driving component 330, and the third driving component 340 can all be cylinders, hydraulic cylinders, or linear slide modules, etc., capable of driving the pressure block 220, the slide 310, and the slider 320 to perform corresponding actions.

[0033] Understandably, referring to Figures 1 to 3 The end of the punch 350 near the support 210 is configured as an expansion section 351, which is tapered. The diameter of the expansion section 351 gradually increases axially away from the support 210. Because the expansion section 351 is tapered and its diameter gradually increases axially away from the support 210, the tapered side of the expansion section 351 abuts against the inner wall of the fitting, gradually guiding the expansion of the fitting's opening. This reduces the risk of damage to the fitting due to excessive instantaneous deformation, thereby improving the stability of the flaring.

[0034] It should be noted that the maximum diameter of the expansion part 351 is greater than the inner diameter of the pipe fitting, and the minimum diameter of the expansion part 351 is less than or equal to the inner diameter of the pipe fitting, so that the expansion part 351 can extend into and enlarge the pipe opening of the pipe fitting.

[0035] Specifically, refer to Figure 2 The minimum diameter of the expansion portion 351 of one punch 350 is equal to the maximum diameter of the expansion portion 351 of the other punch 350. Since the minimum diameter of the expansion portion 351 of one punch 350 is equal to the maximum diameter of the expansion portion 351 of the other punch 350, the pipe fitting is flared once by the smaller diameter punch 350, and then flared a second time by the larger diameter punch 350. This makes the deformation process of the pipe fitting more stable, thereby reducing the possibility of damage to the pipe fitting.

[0036] Understandably, referring to Figures 1 to 4 A guide post 212 is vertically installed at the upper end of the support base 210, and a vertically penetrating guide hole 222 is opened in the pressure block 220, through which the guide post 212 movably passes. Since the guide post 212 movably passes through the guide hole 222, when the first driving member 230 drives the pressure block 220 to move up and down, the guide post 212 slides relative to the guide hole 222 to guide the pressure block 220 to move vertically up and down, which can improve the stability of the pressure block 220's up and down movement, reduce the swaying and deviation of the pressure block 220, and thus reduce the possibility of the pressure block 220 damaging the pipe fitting.

[0037] Understandably, referring toFigures 1 to 3 The base 100 is provided with a guide rail 110, which is arranged laterally. The slide 310 is slidably connected to the guide rail 110. Since the guide rail 110 is arranged laterally and the slide 310 is slidably connected to the guide rail 110, the guide rail 110 guides the slide 310 to move laterally towards or away from the support base 210, which can improve the stability of the lateral movement of the slide 310, reduce the swaying and deviation of the slide 310, and thus improve the stability of the punch 350 for the flaring of the pipe fitting.

[0038] Understandably, referring to Figure 1 The slide block 310 is provided with a guide rod 311, which is arranged laterally. The base 100 is provided with a guide sleeve 120, which is coaxially arranged with the guide rod 311. The guide rod 311 is movably inserted through the guide sleeve 120. When the slide block 310 moves closer to or further away from the support base 210, the guide rod 311 slides in the guide sleeve 120, which can guide the lateral movement of the slide block 310, thereby reducing the swaying and offset of the slide block 310 and improving the stability of the punch 350 for the flaring of the pipe fitting.

[0039] Understandably, referring to Figures 1 to 3 The punch 350 and the slider 320 are connected by a connecting rod 360. A limit ring 370 is fixedly fitted on the end of the connecting rod 360 near the punch 350. The limit ring 370 can abut against the support seat 210 to limit the movement of the connecting rod 360 towards the support seat 210. When the slider 310 drives the punch 350 to move towards the support seat 210, the limit ring 370 abuts against the support seat 210 to limit the movement of the connecting rod 360 towards the support seat 210, so that the punch 350 extends into the pipe to a preset depth position, thereby reducing the possibility of excessive flaring depth.

[0040] Understandably, referring to Figures 1 to 3 The base 100 is provided with a fixed seat 130, and a screw 140 is threadedly connected to the fixed seat 130. The screw 140 is arranged laterally, and a limit block 150 is provided at the end of the screw 140 near the support seat 210. The limit block 150 is located on the side of the support seat 210 away from the punch 350. The limit block 150 can extend into the first positioning groove 211 to abut one end of the pipe fitting. Since the limit block 150 can extend into the first positioning groove 211 and abut one end of the pipe fitting, it restricts the axial movement of the pipe fitting towards the fixed seat 130, thereby positioning the axial position of the pipe fitting. By rotating the screw 140, the screw 140 drives the limit block 150 to move laterally, and the depth of the limit block 150 extending into the first positioning groove 211 can be adjusted to adapt to the axial positioning of pipe fittings of different lengths, thereby improving the applicability of the motorcycle pipe fitting flaring device.

[0041] Specifically, refer to Figure 1A handwheel 160 is provided at the end of the screw 140 away from the limit block 150. The handwheel 160 allows the operator to easily apply force to rotate the screw 140 to adjust the position of the limit block 150, thereby improving the convenience of adjustment.

[0042] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A motorcycle fitting flaring device, characterized in that, include: Base; The positioning mechanism includes a support base, a pressure block, and a first driving member. The upper end of the support base is provided with a first positioning groove for clamping a positioning tube. The lower end of the pressure block is provided with a second positioning groove. The pressure block is connected to the output end of the first driving member and is located above the support base. The first driving member is used to drive the pressure block to move up and down so that the tube can be clamped into the second positioning groove to position the tube. The flaring mechanism includes a slide block, a slider, a second drive member, a third drive member, and two punches. The slide block and the support base are arranged laterally on opposite sides of the machine base. The slide block is slidably connected to the machine base, and the slider is slidably connected to the slide block. The second drive member drives the slider to move longitudinally. The two punches are fixedly disposed on the side of the slider near the support base. The third drive member drives the slide block to move towards or away from the support base, so that the punches can extend into the first positioning groove to flare one end of the tube.

2. The motorcycle fitting flaring device according to claim 1, characterized in that, The end of the punch near the support is configured as an expansion section, which is tapered and its diameter gradually increases axially away from the support.

3. The motorcycle fitting flaring device according to claim 2, characterized in that, The minimum diameter of the expansion portion of one of the punches is equal to the maximum diameter of the expansion portion of the other punch.

4. The motorcycle fitting flaring device according to claim 1, characterized in that, The upper end of the support base is vertically provided with a guide post, and the pressure block is provided with a vertically penetrating guide hole, through which the guide post is movably inserted.

5. The motorcycle fitting flaring device according to claim 1, characterized in that, The base is provided with a guide rail, which is arranged laterally, and the slide is slidably connected to the guide rail.

6. The motorcycle fitting flaring device according to claim 1, characterized in that, The slide is provided with a guide rod, which is arranged laterally. The base is provided with a guide sleeve, which is arranged coaxially with the guide rod. The guide rod is movably inserted through the guide sleeve.

7. The motorcycle fitting flaring device according to claim 1, characterized in that, The punch and the slider are connected by a connecting rod. A limit ring is fixedly fitted at one end of the connecting rod near the punch. The limit ring can abut against the support seat to restrict the connecting rod from moving towards the support seat.

8. The motorcycle fitting flaring device according to claim 1, characterized in that, The base is provided with a fixed seat, and the fixed seat is threadedly connected to a screw rod. The screw rod is arranged laterally, and a limit block is provided at one end of the screw rod near the support seat. The limit block is located on the side of the support seat away from the punch, and the limit block can extend into the first positioning groove to abut one end of the pipe fitting.

9. The motorcycle fitting flaring device according to claim 8, characterized in that, A handwheel is provided at the end of the screw away from the limiting block.