Polishing device for electro-tricycle production

Abstract

The utility model provides a polishing device for electro-tricycle production, which comprises a polishing box and a hub arranged in the polishing box: a clamping structure arranged in the polishing box and used for clamping the concave part of the hub; the polishing assembly is arranged in the polishing box and comprises polishing structures arranged on the inner top wall and the inner bottom wall of the polishing box and a transmission structure arranged on the inner wall of the rear side of the hub and used for driving the polishing structures. Through cooperation of the arranged clamping structure and the polishing assembly, the clamping structure can stably clamp the inwards-concave part of the hub, so that the areas, needing to be polished, of the two faces of the hub are fully exposed, and then a polishing disc in the polishing assembly is controlled to make contact with the polishing face of the hub; and finally, a transmission structure in the polishing assembly drives the two polishing discs to synchronously rotate, the two side faces of the hub can be evenly polished at the same time, repeated face changing operation needed by traditional single-face polishing is avoided, the work period is greatly shortened, and the polishing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric tricycle technical field especially relates to a polishing device for electric tricycle production. BACKGROUND

[0002] The emergence of electric tricycle provides great convenience for people's life, the hub is the important part on electric tricycle, can ensure that electric tricycle moves stably, and polishing work needs to be carried out in the production process of hub.

[0003] The application number 202220501111.0 discloses an automatic polishing device for electric tricycle production, including operation platform, the upper surface of operation platform is fixedly connected with dustproof box, the upper surface of operation platform is rotatably connected with rotary column, the top of rotary column is fixedly connected with placing tray, the upper surface of dustproof box is fixedly installed with electric telescopic rod, the telescopic end of electric telescopic rod extends to the inside of protective box, and is fixedly connected with the mounting frame in cross shape. The automatic polishing device for electric tricycle production, by setting placing tray, limiting column, limiting pressing plate and abutting bolt, the electric tricycle hub of different thicknesses can be conveniently positioned and fixed, and the stability of hub during rotary polishing is further improved, the placing tray is driven to rotate by driving motor, and then the surface of hub can be uniformly polished by polishing brush, and the problem that uneven polishing is caused by the mode of existing handheld polishing tool is solved.

[0004] The above scheme has the following deficiencies in use: only one side of the hub can be polished at a time, and the other side can be polished only after the first side is polished, which not only prolongs the polishing time, but also significantly affects the overall polishing efficiency. Therefore, we provide a polishing device for electric tricycle production. Utility model content

[0005] The utility model provides a polishing device for electric tricycle production, which solves the technical problem that only one side of the hub can be polished at a time, and the other side can be polished only after the first side is polished, which not only prolongs the polishing time, but also significantly affects the overall polishing efficiency.

[0006] The purpose and function of the polishing device for electric tricycle production are achieved by the following specific technical means: a polishing device for electric tricycle production, comprising a polishing box and a hub arranged inside the polishing box:

[0007] A clamping structure is arranged inside the polishing box and used for clamping the recess in the hub.

[0008] The polishing assembly is arranged in the polishing box and comprises polishing structures arranged on the inner top wall and the inner bottom wall of the polishing box and a transmission structure arranged on the inner wall of the rear side of the hub for driving the polishing structures.

[0009] Preferably, the clamping structure comprises two fixed plates fixedly connected to the inner wall of the polishing box, the front surface of each fixed plate is provided with a hydraulic push rod, the extension end of each hydraulic push rod is fixedly connected with a moving block, the outer surface of each moving block is hingedly connected with an extension plate, the other end of each extension plate is hingedly connected with a clamping plate, and the other end of each clamping plate is hingedly connected to the outer surface of the fixed plate.

[0010] Preferably, the polishing structure of the polishing assembly comprises two support columns rotatably connected to the inner top wall and the inner bottom wall of the polishing box, the end of each support column close to the other support column is provided with an electric push rod, and the extension end of each electric push rod is fixedly connected with a polishing disc.

[0011] Preferably, the outer surface of each support column is fixedly connected with a stabilizing plate arranged in a ring shape, the side of each stabilizing plate close to the polishing disc is fixedly connected with an extension rod, and the other end of each extension rod is connected to the side of the polishing disc away from the hub.

[0012] Preferably, the transmission structure of the polishing assembly comprises a double-head motor arranged on the inner wall of the polishing box, the two output ends of the double-head motor are fixedly connected with two rotating rods, the end of each rotating rod away from the other rotating rod is fixedly connected with a first toothed belt pulley, the outer part of each first toothed belt pulley is sleeved with a toothed transmission belt, each toothed transmission belt is sleeved with a second toothed belt pulley, and the inner ring of each second toothed belt pulley is connected to the outer surface of the support column.

[0013] Preferably, the outer surface of each rotating rod is rotatably connected with a reinforcing block, and the side of each reinforcing block is connected to the inner wall of the polishing box.

[0014] Preferably, the front surface of the polishing box is hingedly connected with a sealing door, and the sealing door is provided with an observation frame.

[0015] Preferably, the bottom surface of the polishing box is provided with two leakage grooves, and the bottom surface of the polishing box is slidably provided with a collection box.

[0016] Beneficial effects:

[0017] 1、through the cooperation of the clamping structure and the polishing assembly, the inner concave part of the hub can be stably clamped by the clamping structure, so that the areas to be polished on both sides of the hub are fully exposed, then the polishing disc in the polishing assembly is controlled to contact the polishing surface of the hub, finally the transmission structure in the polishing assembly drives the two polishing discs to rotate synchronously, the two sides of the hub can be uniformly polished at the same time, avoiding the multiple face changing operations required by traditional single side polishing, greatly shortening the working period and improving the polishing efficiency.

[0018] 2、through the cooperation of the stable plate and the telescopic rod, the edge of the polishing disc can be supported, ensuring the stability of the rotation of the polishing disc during polishing, avoiding poor polishing effect caused by vibration or uneven load, through the setting of the reinforcing block, the rotating rod can be reinforced, so as to ensure its firmness and durability during high speed rotation, reduce the risk of failure caused by wear or fatigue, through the installation of the sealing door, the polishing box can be effectively sealed, preventing dust and particles generated during polishing from leaking out, keeping the working environment clean, through the cooperation of the leakage groove and the collection box, the dust generated during polishing can smoothly leak out from the leakage groove and be quickly guided into the collection box, so as to realize efficient dust collection and treatment. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole three-dimensional structure schematic view of the utility model.

[0020] Figure 2 It is a three-dimensional structure schematic view of the utility model hub front view.

[0021] Figure 3 It is a three-dimensional structure schematic view of the utility model clamping structure plan view.

[0022] Figure 4 It is a three-dimensional structure schematic view of the utility model polishing assembly side view.

[0023] Figures 1-4 In the above, the correspondence between the component name and the drawing number is as follows:

[0024] 1, polishing box;2, hub;3, clamping structure;301, fixed plate;302, hydraulic push rod;303, moving block;304, extension plate;305, clamping plate;4, polishing assembly;401, support;402, electric push rod;403, polishing disc;404, stable plate;405, telescopic rod;406, double head motor;407, rotating rod;408, first toothed pulley;409, toothed transmission belt;410, second toothed pulley;411, reinforcing block;5, sealing door;6, leakage groove;7, collection box. DETAILED DESCRIPTION

[0025] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments, based on the embodiments in the present application, all the other embodiments obtained by the person skilled in the art without creative labor shall fall within the protection scope of the present application.

[0026] First embodiment

[0027] As shown in Figure 1 , attached Figure 2 and attached Figure 3 : a polishing device for producing an electric tricycle, comprising a polishing box 1 and a hub 2 arranged in the polishing box 1, a clamping structure 3 arranged in the polishing box 1, used for clamping the inner recess of the hub 2, the clamping structure 3 comprises two fixed plates 301 fixedly connected to the inner wall of the polishing box 1, the front surface of each fixed plate 301 and the back surface of the fixed plate 301 are both provided with a hydraulic push rod 302, and the hydraulic push rod 302 can be supported and stabilized by the fixed plate 301.

[0028] The telescopic end of each hydraulic push rod 302 is fixedly connected with a moving block 303, the outer surface of each moving block 303 is hingedly connected with an extension plate 304, the other end of each extension plate 304 is hingedly connected with a clamping plate 305, and the other end of each clamping plate 305 is hingedly connected with the outer surface of the fixed plate 301. When the hydraulic push rod 302 is retracted, the moving block 303 will be driven to fold the extension plate 304, and the other end of the extension plate 304 will push the clamping plate 305, so that the clamping plate 305 can be clamped in the inner recess of the hub 2, thereby allowing the two sides of the hub 2 to be exposed.

[0029] Second embodiment

[0030] As shown in Figure 1 , attached Figure 2 and attached Figure 4 : a polishing assembly 4 arranged in the polishing box 1, comprising a polishing structure arranged on the inner top wall and the inner bottom wall of the polishing box 1, the polishing structure of the polishing assembly 4 comprises a support 401 rotatably connected to the inner top wall of the polishing box 1 and the inner bottom wall of the polishing box 1, and two supports 401 are provided with an electric push rod 402 at the end close to each other, and the telescopic end of each electric push rod 402 is fixedly connected with a polishing disc 403, and the extension of the electric push rod 402 can push the polishing disc 403 to contact with the polishing surface of the hub 2.

[0031] The outer surface of each pillar 401 is fixedly connected to a ring-arranged stabilizing plate 404, and each stabilizing plate 404 is fixedly connected to a telescopic rod 405 on the side close to the polishing disc 403. The other end of each telescopic rod 405 is connected to the side of the polishing disc 403 away from the hub 2. When the polishing disc 403 moves, the telescopic rod 405 will be driven to extend, which can support the edge of the polishing disc 403 and maintain stability during the rotation of the polishing disc 403.

[0032] The transmission structure for driving the polishing structure is arranged on the inner wall of the rear side of the hub 2. The transmission structure of the polishing assembly 4 includes a double-headed motor 406 installed on the inner wall of the polishing box 1. The two output ends of the double-headed motor 406 are fixedly connected to the rotating rod 407, and the ends of the two rotating rods 407 away from each other are fixedly connected to the first toothed pulley 408. The outside of each first toothed pulley 408 is provided with a toothed transmission belt 409, and each toothed transmission belt 409 is provided with a second toothed pulley 410. The inner ring of each second toothed pulley 410 is connected to the outer surface of the pillar 401. When the double-headed motor 406 is working, it will drive the first toothed pulley 408 to rotate through the rotating rod 407, and the toothed transmission belt 409 will drive the second toothed pulley 410 to rotate, and the pillar 401 will drive the polishing disc 403 to rotate, so that the simultaneous polishing of both sides of the hub 2 can be completed, avoiding the multiple surface changing operations required for traditional single-sided polishing, greatly shortening the working cycle, and improving the polishing efficiency.

[0033] The outer surface of each rotating rod 407 is rotatably connected to a reinforcement block 411, and one side of each reinforcement block 411 is connected to the inner wall of the polishing box 1. The rotating rod 407 can be reinforced by the provided reinforcement block 411, thereby ensuring its firmness and durability during high-speed rotation.

[0034] Third embodiment

[0035] As attached Figure 1 As shown: a sealed door 5 is hinged on the front of the polishing box 1, and an observation frame is provided on the sealed door 5. The sealed door 5 can be used to seal the polishing box 1, which can prevent dust and particles generated during the polishing process from leaking out, and keep the working environment clean.

[0036] The bottom surface of the polishing box 1 is provided with two leakage grooves 6, and the bottom surface of the polishing box 1 is slidably provided with a collection box 7. The dust generated during the polishing process can smoothly leak out from the leakage grooves 6 and be quickly guided into the collection box 7, thereby realizing efficient dust collection and treatment.

[0037] Working principle: when use, put the wheel hub 2 between two groups of clamping plate 305, then start the hydraulic push rod 302 to shrink, the hydraulic push rod 302 will move the moving block 303, the moving block 303 will drive the extension plate 304 to fold gradually, the other end of the extension plate 304 will push the clamping plate 305 to close to the wheel hub 2, the clamping plate 305 will enter the concave place of the wheel hub 2 to form clamping and fixing, then start the electric push rod 402 to extend, until the two polishing disc 403 are pushed to contact with the wheel hub 2, finally close the sealing door 5, start the double head motor 406 to work, the double head motor 406 will drive the first toothed pulley 408 to rotate through the rotating rod 407, at the same time, the toothed transmission belt 409 will drive the second toothed pulley 410 to rotate, the support column 401 will drive the polishing disc 403 to rotate at high speed, the two polishing disc 403 will polish the wheel hub 2 at the same time, which can improve the polishing efficiency.

Claims

1. A polishing device for electric tricycle production, characterized in that: It comprises a polishing box (1) and a hub (2) arranged inside the polishing box (1): A clamping structure (3) is arranged inside the polishing box (1) and is used to clamp the concave portion of the wheel hub (2); The polishing assembly (4) is arranged inside the polishing box (1), and comprises a polishing structure arranged on the inner top wall and the inner bottom wall of the polishing box (1), and a transmission structure arranged on the rear inner wall of the wheel hub (2) for driving the polishing structure.

2. The polishing device for electric tricycle production according to claim 1, characterized in that: The clamping structure (3) includes two fixed plates (301) fixedly connected to the inner wall of the polishing box (1), and a hydraulic push rod (302) is installed on the front and back of each fixed plate (301), and the telescopic end of each hydraulic push rod (302) is fixedly connected to a moving block (303), and the outer surface of each moving block (303) is hinged with an extension plate (304), and the other end of each extension plate (304) is hinged with a clamping plate (305), and the other end of each clamping plate (305) is hinged to the outer surface of the fixed plate (301).

3. The polishing device for electric tricycle production according to claim 1, characterized in that: The polishing structure of the polishing assembly (4) comprises a support (401) rotatably connected to the inner top wall and the inner bottom wall of the polishing box (1), two ends of the support (401) close to each other are each mounted with an electric push rod (402), and the telescopic end of each electric push rod (402) is fixedly connected to a polishing disc (403).

4. The polishing device for electric tricycle production according to claim 3, characterized in that: The outer surface of each support (401) is fixedly connected to a stabilizing plate (404) arranged in an annular manner, and a side of each stabilizing plate (404) close to the polishing disc (403) is fixedly connected to a telescopic rod (405), and the other end of each telescopic rod (405) is connected to a side of the polishing disc (403) away from the hub (2).

5. The polishing device for electric tricycle production according to claim 1, characterized in that: The transmission structure of the polishing assembly (4) includes a double-headed motor (406) installed on the inner wall of the polishing box (1), the two output ends of the double-headed motor (406) are fixedly connected to a rotating rod (407), and the ends of the two rotating rods (407) that are away from each other are fixedly connected to a first toothed pulley (408), the outside of each first toothed pulley (408) is provided with a toothed transmission belt (409), and each toothed transmission belt (409) is provided with a second toothed pulley (410), and the inner ring of each second toothed pulley (410) is connected to the outer surface of the pillar (401).

6. The polishing device for electric tricycle production according to claim 5, characterized in that: The outer surface of each rotating rod (407) is rotatably connected to a reinforcing block (411), and one side surface of each reinforcing block (411) is connected to the inner wall of the polishing box (1).

7. The polishing device for electric tricycle production according to claim 1, characterized in that: A sealing door (5) is hinged on the front of the polishing box (1), and an observation frame is provided on the sealing door (5).

8. The polishing device for electric tricycle production according to claim 1, characterized in that: Two drain grooves (6) are provided on the bottom surface of the polishing box (1), and a collecting box (7) is slidably provided on the bottom surface of the polishing box (1).

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