Anodic oxidation machining device for bicycle fluted disc

Abstract

The utility model relates to the technical field of chain wheel machining devices, in particular to a bicycle chain wheel anodic oxidation machining device which comprises a supporting frame, an oxidation box arranged at the top of the supporting frame, a conveying mechanism, a containing box, a mixing mechanism and stirring blades. The placing box is arranged at the bottom of the conveying mechanism; the mixing mechanism is arranged on the inner side of the oxidation box; and the stirring blades are arranged on the mixing mechanism. Through the arrangement of the mixing mechanism, the second air cylinder drives the conveying plate to move back and forth so as to continuously convey electrolyte at the bottom to the top to be discharged, the motor drives the stirring blades to rotate and revolve at the same time, so that the electrolyte inside is uniformly mixed, flowing of the electrolyte can be more effectively promoted through stirring, and the stirring efficiency is improved. Ions and bubbles in the electrolyte are distributed more uniformly, and the uniformity of electrolyte components is ensured in the transportation process of the electrolyte from the bottom to the top.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tooth disc processing device technical field especially relates to a bicycle tooth disc anodizing processing device. BACKGROUND

[0002] The bicycle tooth disc anodizing processing device is a kind of equipment specially used to anodize bicycle tooth disc.This treatment can improve the surface hardness,wear resistance and corrosion resistance of tooth disc,thus prolonging its service life and maintaining the appearance of beauty.

[0003] The Chinese patent with publication number CN216274416U discloses a tooth disc anodizing processing device, which comprises a treatment tank, a lifting assembly is arranged on the side of the treatment tank, and a suspension mechanism is arranged in the treatment tank.The suspension mechanism comprises a top plate, a transmission assembly and two suspension racks, the two suspension racks are symmetrically arranged on the lower side of the top plate and are in transmission connection with the transmission assembly.The suspension rack comprises a main shaft and a plurality of groups of hangers, the plurality of groups of hangers are evenly arranged on the main shaft from top to bottom, and each group of hangers is composed of a plurality of ring-shaped clamps.The clamp comprises a T-shaped support, a sleeve rod, a middle plate, two springs and two L-shaped clamps, the T-shaped support is connected with the main shaft, the T-shaped support is provided with a mounting cavity, and the T-shaped support is provided with a movable slot symmetrically on the upper and lower sides of the end away from the main shaft.The device can be more convenient and fast to suspend and fix during the anodizing process of tooth disc, avoid overlapping and shielding, and improve the processing efficiency and quality.

[0004] However, the above-mentioned disclosed scheme has the following disadvantages: the existing bicycle tooth disc anodizing processing device cannot automatically soak and take out the tooth disc during oxidation, and cannot fully mix the electrolyte, so that the oxidation effect of the tooth disc is insufficient. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problem of automatic soaking and taking out tooth disc and full oxidation of tooth disc in the background art, and provides a bicycle tooth disc anodizing processing device.

[0006] The technical scheme of the utility model: a bicycle tooth disc anodizing processing device, comprising a support frame and an oxidation box arranged on the top of the support frame; further comprising:

[0007] Conveying mechanism, conveying mechanism is arranged on the outside of oxidation box, for automatically transporting tooth disc;

[0008] The placing box is arranged on the bottom of the conveying mechanism, the periphery and the bottom of the placing box are provided with filter holes, the inner side of the placing box is provided with clamps and suspension devices for fixing tooth disc, and the filter holes are used for passing electrolyte;

[0009] The mixing mechanism is arranged on the inner side of the oxidation box, and is used for mixing the electrolyte uniformly and continuously transporting the mixed electrolyte at the bottom upward;

[0010] The stirring blade is arranged on the mixing mechanism, and the stirring mechanism simultaneously rotates and revolves under the driving of the mixing mechanism to stir the electrolyte.

[0011] Preferably, the conveying mechanism comprises a fixing frame and a conveying assembly;

[0012] The fixing frame is arranged on the outer side of the oxidation box;

[0013] The conveying assembly is arranged on the inner side of the fixing frame, and is used for driving the gear disc to transport.

[0014] Preferably, the conveying assembly comprises a first air cylinder, a first push rod, a sliding plate and a first fixing block;

[0015] The first air cylinder is arranged on the inner side of the fixing frame, the first push rod is arranged on the output end of the first air cylinder, the sliding plate is arranged on the top of the first push rod, the first fixing block is arranged on the top of the sliding plate, a rotating door is rotatably arranged on the inner side of the first fixing block, a pull ring is arranged on the top of the rotating door, the rotating door and the sliding plate can be clamped together, and a fixing shaft is arranged on the top of the oxidation box and is slidably connected with the inner side of the sliding plate.

[0016] Preferably, the mixing mechanism comprises a stirring assembly and a liquid changing assembly;

[0017] The liquid changing assembly is arranged on the bottom of the oxidation box, and is used for transporting the electrolyte at the bottom to the top and discharging the electrolyte into the placing box;

[0018] The stirring assembly is arranged on the inner side of the oxidation box, and is used for stirring the electrolyte.

[0019] Preferably, the liquid changing assembly comprises a second push rod, a second air cylinder, a connecting plate, a conveying plate and an inner cylinder;

[0020] The second push rod is slidably arranged on the oxidation box, the connecting plate is arranged on the bottom of the second push rod, the second air cylinder is arranged on the bottom of the connecting plate, the inner cylinder is arranged on the inner side of the oxidation box, a sliding groove is arranged on the inner cylinder, a closing ring is slidably arranged on the inner side of the sliding groove, a connecting block is arranged on the top of the closing ring, the conveying plate is arranged on the top of the second push rod, a second fixing block is arranged on the top of the conveying plate, and a closing block is rotatably arranged on the inner side of the second fixing block.

[0021] Preferably, the stirring assembly comprises a motor, a rotating shaft, a tripod and a connecting shaft;

[0022] The motor is arranged on the bottom of the inner cylinder, the rotating shaft is arranged on the output end of the motor, the tripod is arranged on the outer side of the rotating shaft, the connecting shaft is rotatably arranged on the end of the tripod away from the rotating shaft, a gear ring is arranged on the top of the rotating shaft, and a circular gear is engaged with the outer side of the gear ring.

[0023] Compared with the prior art, the utility model has the following beneficial technical effects:

[0024] 1、 Through the setting of conveying mechanism, the cylinder one drives the placing box to move up and down, thereby when moving to the bottom, the gear disc in the placing box is completely soaked in the electrolyte of inner cylinder, and after the oxidation is completed, the placing box is driven to rise, thereby the gear disc is taken out, so that the continuous and stable supply of gear disc can be realized, the anodic oxidation processing process is more smooth, the overall production efficiency is improved, meanwhile, the accurate positioning of gear disc in the processing device can be ensured, thereby the uniformity and consistency of anodic oxidation are improved.

[0025] 2、 Through the setting of mixing mechanism, the cylinder two drives the conveying plate to move back and forth, thereby the electrolyte at the bottom is continuously transported to the top for discharge, the motor drives the stirring blade to simultaneously rotate and revolve, thereby the electrolyte in the inside is mixed uniformly, the stirring can more effectively promote the flow of electrolyte, the ions and bubbles in electrolyte are more uniformly distributed, not only the stirring efficiency is improved, but also the stability of electrolyte in the processing process is ensured, and the convection of electrolyte is strengthened, the concentration polarization is effectively eliminated, thereby the uniform anodic oxidation reaction is ensured, the uniformity of electrolyte composition is ensured during the transportation process of electrolyte from the bottom to the top, when the electrolyte is uniformly discharged on the gear disc, each part on the surface of gear disc can contact the electrolyte with the same composition and concentration, thereby the uniform formation of oxidation film on the surface of gear disc is ensured, the contact area and contact time of electrolyte and gear disc surface are increased, thereby the anodic oxidation reaction is accelerated, meanwhile, the processing time is shortened, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structural schematic view of an embodiment of the utility model;

[0027] Figure 2 It is a structural schematic view of an embodiment of the utility model; Figure 1 It is a structural schematic view of an embodiment of the utility model;

[0028] Figure 3 It is a structural schematic view of an embodiment of the utility model;

[0029] Figure 4 It is a structural schematic view of an embodiment of the utility model;

[0030] Figure 5 It is a structural schematic view of an embodiment of the utility model;

[0031] Figure 6 It is a structural schematic view of an embodiment of the utility model; Figure 5

[0032] ​: 1, support frame; 2, oxidation box; 301, fixed frame; 302, air cylinder one; 303, push rod one; 304, sliding plate; 305, fixed block one; 306, rotating door; 307, pull ring; 308, placing box; 309, fixed shaft; 401, air cylinder two; 402, connecting plate; 403, push rod two; 404, conveying plate; 405, inner cylinder; 406, sliding groove; 407, fixed block two; 408, closing block; 409, connecting block; 410, closing ring; 411, motor; 412, rotating shaft; 413, tripod; 414, stirring blade; 415, connecting shaft; 416, gear ring; 417, circular gear; 418, filter plate. DETAILED DESCRIPTION

[0033] Example one

[0034] As Figures 1-3 shown, the utility model provides a bicycle gear disc anodic oxidation processing device, including support frame 1, set up in the top of support frame 1's oxidation box 2, conveying mechanism, placing box 308, mixing mechanism and stirring blade 414:

[0035] Conveying mechanism sets up in the outside of oxidation box 2, is used for automatically transporting gear disc to the gear disc;

[0036] Placing box 308 sets up in the bottom of conveying mechanism, and the four around and bottom of placing box 308 are all provided with filter hole, and the inside of placing box 308 is provided with holder and suspension device, is used for fixing gear disc, and filter hole is used for passing electrolyte;

[0037] Mixing mechanism sets up in the inside of oxidation box 2, is used for mixing electrolyte evenly, and the electrolyte mixed well in bottom is transported constantly upwards;

[0038] Stirring blade 414 sets up in mixing mechanism, and stirring mechanism is driven under the mixing mechanism and carries out simultaneously revolution and revolution to stir electrolyte.

[0039] The conveying mechanism comprises a fixing frame 301 and a conveying assembly; the fixing frame 301 is arranged outside the oxidation box 2; the conveying assembly is arranged inside the fixing frame 301 and is used for driving the gear disc to transport. The conveying assembly comprises a cylinder one 302, a push rod one 303, a sliding plate 304 and a fixing block one 305; the cylinder one 302 is arranged inside the fixing frame 301; the push rod one 303 is arranged at the output end of the cylinder one 302; the sliding plate 304 is arranged at the top of the push rod one 303; the fixing block one 305 is arranged at the top of the sliding plate 304; the inside of the fixing block one 305 is rotatably provided with a rotating door 306; the top of the rotating door 306 is provided with a pull ring 307; the rotating door 306 and the sliding plate 304 can be clamped together; the diameter of the rotating door 306 is slightly larger than the opening of the sliding plate 304, so that the sealing effect is better; the gear disc can be placed on the clamping device and the suspension device in the placing box 308 through rotating the rotating door 306 by the pull ring 307; the top of the oxidation box 2 is provided with a fixing shaft 309; the outside of the fixing shaft 309 is slidably connected with the inside of the sliding plate 304; the cylinder one 302 is started; the cylinder one 302 drives the push rod one 303 to move; the push rod one 303 drives the sliding plate 304 to slide on the fixing shaft 309, so as to drive the gear disc in the placing box 308 to move; when the gear disc needs to be oxidized, the cylinder one 302 drives the placing box 308 to move downwards; when the placing box 308 is completely immersed in the oxidation box 2 and is just located at the top of the filter plate 418, the cylinder one 302 drives the placing box 308 to transport upwards, so as to take out the gear disc.

[0040] Embodiment two

[0041] As Figures 4-6 shown, the utility model discloses a bicycle gear disc anodizing processing device, compared with embodiment one, this embodiment has introduced the structure of the mixing mechanism in detail.

[0042] The mixing mechanism comprises a stirring assembly and a liquid changing assembly; the liquid changing assembly is arranged at the bottom of the oxidation box 2 and is used to transport the electrolyte at the bottom to the top and to the placing box 308; the stirring assembly is arranged at the inner side of the oxidation box 2 and is used to stir the electrolyte. The liquid changing assembly comprises a push rod two 403, a cylinder two 401, a connecting plate 402, a conveying plate 404 and an inner cylinder 405; the push rod two 403 is slidingly arranged on the oxidation box 2, and four push rod two 403s are arranged in a ring around the oxidation box 2; the connecting plate 402 is arranged at the bottom of the push rod two 403; the cylinder two 401 is arranged at the bottom of the connecting plate 402; the bottom of the cylinder two 401 is connected with the base on the support frame 1; the inner cylinder 405 is arranged at the inner side of the oxidation box 2; the inner cylinder 405 is provided with a sliding groove 406; the inner side of the sliding groove 406 is slidingly provided with a closing ring 410; the height of the closing ring 410 is slightly higher than the height of the inner cylinder 405 to the bottom of the oxidation box 2, so as to separate the oxidation box 2 and the inner cylinder 405; the top of the closing ring 410 is provided with a connecting block 409; the connecting block 409 slides on the sliding groove 406; the sliding groove 406 and the connecting block 409 are both arranged in a ring around the inner cylinder 405; the conveying plate 404 is arranged at the top of the push rod two 403; the top of the conveying plate 404 is provided with a fixed block two 407; the inner side of the fixed block two 407 is rotatably provided with a closing block 408; the conveying plate 404 is provided with a plurality of through holes arranged in a ring; the closing block 408 is located on the through hole of the conveying plate 404 and is arranged in a ring around the through hole; three closing blocks 408 can be connected together to close the through hole; the closing block 408 can only rotate upward due to the limitation of the conveying plate 404; the cylinder two 401 is started to drive the push rod two 403 to move; the push rod two 403 drives the conveying plate 404 to move; the conveying plate 404 abuts against the connecting block 409 when moving upward, so as to drive the closing ring 410 to move through the connecting block 409; the closing ring 410 moves upward to open the gap of the inner cylinder 405, so as to flow the electrolyte to the space layer between the inner cylinder 405 and the oxidation box 2; the conveying plate 404 moves to the top to convey the electrolyte to the placing box 308; the conveying plate 404 moves downward to be opened under the impact of water flow, so as to flow the electrolyte below the conveying plate 404 to the upper side.The stirring assembly comprises a motor 411, a rotating shaft 412, a tripod 413 and a connecting shaft 415; the motor 411 is arranged at the bottom of the inner cylinder 405, the rotating shaft 412 is arranged at the output end of the motor 411, the tripod 413 is arranged at the outer side of the rotating shaft 412, the connecting shaft 415 is rotatably arranged at one end of the tripod 413 away from the rotating shaft 412, the outer side of the connecting shaft 415 is connected with the inner side of the stirring blade 414, the top of the rotating shaft 412 is provided with a gear ring 416, the outer side of the gear ring 416 is engaged with a round gear 417, the bottom of the round gear 417 is connected with the top of the connecting shaft 415, the motor 411 is started, the motor 411 drives the rotating shaft 412 to rotate, the rotating shaft 412 drives the connecting shaft 415 and the stirring blade 414 to rotate around the rotating shaft 412 through the tripod 413, at the same time, the rotating shaft 412 drives the gear ring 416 to rotate, the gear ring 416 drives the round gear 417 to rotate, and the round gear 417 drives the stirring blade 414 to rotate through the connecting shaft 415, so that the stirring blade 414 rotates simultaneously.

[0043] In summary, when the utility model is used, the rotating door 306 is opened by rotating the pull ring 307, then the gear disc is placed on the clamping device and the suspension device in the placing box 308 for installation, after the installation is completed, the rotating door 306 and the sliding plate 304 are connected together, then the cylinder one 302 is started, the cylinder one 302 drives the push rod one 303 to move downwards, the push rod one 303 drives the sliding plate 304 to slide downwards on the fixed shaft 309, thereby driving the gear disc in the placing box 308 to move, when the gear disc moves to the bottom, the placing box 308 is completely immersed in the oxidation box 2, at the same time, the motor 411 and the cylinder two 401 are started, the motor 411 drives the rotating shaft 412 to rotate, the rotating shaft 412 drives the connecting shaft 415 and the stirring blade 414 to rotate around the rotating shaft 412 through the tripod 413, the rotating shaft 412 drives the gear ring 416 to rotate, the gear ring 416 drives the round gear 417 to rotate, the round gear 417 drives the stirring blade 414 to rotate through the connecting shaft 415, so that the stirring blade 414 rotates simultaneously, the cylinder two 401 drives the push rod two 403 to move, the push rod two 403 drives the conveying plate 404 to move, the conveying plate 404 drives the closed ring 410 to move through the connecting block 409, the closed ring 410 moves upwards to open the gap of the inner cylinder 405, so that the electrolyte flows into the space between the inner cylinder 405 and the oxidation box 2, the conveying plate 404 moves to the top to discharge the electrolyte into the placing box 308, when the conveying plate 404 moves downwards, the electrolyte below the conveying plate 404 flows to the top under the impact of water flow, after the oxidation of the gear disc is completed, the cylinder one 302 drives the placing box 308 to move upwards, so that the gear disc is taken out.

[0044] The embodiment of the utility model is explained in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the technical personnel in the technical field, without departing from the utility model purposes.

Claims

1. A sprocket anodizing processing device for a bicycle, comprising a support frame (1) and an oxidation box (2) arranged on the top of the support frame (1); characterized in that, Also include: Conveying mechanism, conveying mechanism is arranged in the outside of oxidation box (2), for automatic tooth disc transportation; Put box (308), put box (308) is arranged in the bottom of conveying mechanism, the four around and bottom of put box (308) are provided with filter hole, the inside of put box (308) is provided with clamping device and suspension device, for fixed tooth disc, filter hole is used to pass through electrolyte; Mixing mechanism, mixing mechanism is arranged in the inside of oxidation box (2), for electrolyte is mixed evenly, and the bottom mixed electrolyte is transported upwards constantly; And stirring vane (414), stirring vane (414) is arranged on mixing mechanism, stirring mechanism is driven under the mixing mechanism and simultaneously carries out rotation and revolution to stir electrolyte.

2. The apparatus for sprocket anodizing process of claim 1, wherein, The conveying mechanism comprises a fixing frame (301) and a conveying assembly; The fixing frame (301) is arranged on the outside of the oxidation box (2); The conveying assembly is arranged on the inside of the fixing frame (301) and is used to drive the tooth disc to transport.

3. The apparatus for sprocket anodizing of a bicycle as set forth in claim 2, wherein The conveying assembly comprises a first air cylinder (302), a first push rod (303), a sliding plate (304) and a first fixing block (305); The first air cylinder (302) is arranged on the inside of the fixing frame (301), the first push rod (303) is arranged on the output end of the first air cylinder (302), the sliding plate (304) is arranged on the top of the first push rod (303), the first fixing block (305) is arranged on the top of the sliding plate (304), the inside of the first fixing block (305) is rotatably provided with a rotating door (306), the top of the rotating door (306) is provided with a pull ring (307), the rotating door (306) and the sliding plate (304) can be clamped together, and the top of the oxidation box (2) is provided with a fixing shaft (309), and the outside of the fixing shaft (309) is slidably connected with the inside of the sliding plate (304).

4. The apparatus for sprocket anodizing process of claim 1, wherein The mixing mechanism comprises a stirring assembly and a liquid changing assembly; The liquid changing assembly is arranged on the bottom of the oxidation box (2) and is used to transport the electrolyte at the bottom to the top and discharge the electrolyte into the put box (308); The stirring assembly is arranged on the inside of the oxidation box (2) and is used to stir the electrolyte.

5. The apparatus for sprocket anodizing of claim 4, wherein, The liquid changing assembly comprises a second push rod (403), a second air cylinder (401), a connecting plate (402), a conveying plate (404) and an inner cylinder (405); The second push rod (403) is slidably arranged on the oxidation box (2), the connecting plate (402) is arranged on the bottom of the second push rod (403), the second air cylinder (401) is arranged on the bottom of the connecting plate (402), the inner cylinder (405) is arranged on the inside of the oxidation box (2), the inner cylinder (405) is provided with a sliding groove (406), the inside of the sliding groove (406) is slidably provided with a closing ring (410), the top of the closing ring (410) is provided with a connecting block (409), the conveying plate (404) is arranged on the top of the second push rod (403), the top of the conveying plate (404) is provided with a second fixing block (407), and the inside of the second fixing block (407) is rotatably provided with a closing block (408).

6. The apparatus for sprocket anodizing of claim 5, wherein, The stirring assembly comprises a motor (411), a rotating shaft (412), a tripod (413) and a connecting shaft (415); The motor (411) is arranged at the bottom of the inner cylinder (405), the rotating shaft (412) is arranged at the output end of the motor (411), the tripod (413) is arranged at the outer side of the rotating shaft (412), the connecting shaft (415) is rotatably arranged at one end of the tripod (413) away from the rotating shaft (412), the top of the rotating shaft (412) is provided with the gear ring (416), and the outer side of the gear ring (416) is engaged with the round gear (417).

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