CN217832958U

CN217832958U - Inner diameter grinding device for bicycle hub production

Info

Publication number: CN217832958U
Application number: CN202221972857.6U
Authority: CN
Inventors: 张维岳
Original assignee: Suzhou Falcon Cycle Parts Co ltd
Current assignee: Suzhou Falcon Cycle Parts Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-11-18
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses an internal diameter grinding device of bicycle flower-drum production usefulness, including workstation, grinding machanism, adjustment mechanism and waste recovery mechanism, grinding machanism includes mounting panel one, mount pad, mounting panel two and the grinding roller, one side of mounting panel one is fixed with motor one, one side of mount pad is fixed with the rotation axis, motor one is connected with the rotation axis through the shaft coupling, one side of mounting panel two is equipped with motor two, the output shaft one end at motor two is fixed to the grinding roller, be equipped with the flower-drum in the mount pad, the interior bottom surface laminating of grinding roller and flower-drum. This internal diameter grinding device of bicycle flower-drum production usefulness simple structure, the modern design, convenient to use, and then realize polishing to flower-drum internal diameter comprehensively, reduced the mill roller simultaneously chooseing for use the requirement, improved the suitability, through setting up the grinding machanism slope and arranging waste recovery mechanism and using, the convenient metal fillings that will polish the production are discharged, are favorable to improving the precision of polishing.

Description

Inner diameter grinding device for bicycle hub production

Technical Field

The utility model belongs to the technical field of the bicycle production, concretely relates to internal diameter grinding device of bicycle hub production usefulness.

Background

The hub, commonly called "hub barrel", is the barrel outside the shaft to which the spokes are connected, and is usually called the hub. Generally, the editing methods of 3-fold and 5-fold are available according to different arrangement modes of the number of the strips. The flower drum comprises an iron flower drum and an aluminum flower drum. Bicycle flower-drum in production process, need polish the operation to its internal diameter, and current grinding device is usually with the roller of polishing nestification flower-drum in, realize polishing to the flower-drum internal diameter through rotating the roller of polishing. However, the polishing device has some disadvantages, such as high requirements on the size of the polishing roller, a better polishing effect can be realized when the outer surface of the polishing roller is just attached to the inner surface of the hub, and the hub of different bicycle types has different sizes, so that the adaptability of the polishing roller is poor, and metal scraps generated by polishing are not discharged smoothly due to the close attachment of the polishing roller and the hub, and the polishing precision is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an internal diameter grinding device of bicycle flower-drum production usefulness to solve the problem that exists among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an internal diameter grinding device of bicycle flower-drum production usefulness, includes workstation, grinding machanism, adjustment mechanism and waste recovery mechanism, grinding machanism includes mounting panel one, mount pad, mounting panel two and the grinding roller, one side of mounting panel one is fixed with motor one, one side of mount pad is fixed with the axis of rotation, motor one is connected with the axis of rotation through the shaft coupling, one side of mounting panel two is equipped with motor two, the output shaft one end at motor two is fixed to the grinding roller, be equipped with the flower-drum in the mount pad, the interior bottom surface laminating of grinding roller and flower-drum.

Furthermore, the mounting seat is of a cylindrical structure with an opening facing one side of the grinding roller, fastening bolts are arranged on the periphery of the mounting seat, and the central axes of the rotating shaft, the mounting seat and the hub coincide with each other.

Furthermore, a longitudinal through opening is formed in the second mounting plate, and the diameter of the longitudinal through opening is larger than that of an output shaft of the second motor.

Further, the diameter of the grinding roller is smaller than the diameter of the hub.

Furthermore, the adjusting mechanism comprises a longitudinal lead screw, a longitudinal nut, a transverse lead screw and a transverse nut, the longitudinal lead screw is arranged on one side of a longitudinal through opening, the longitudinal nut is connected with the longitudinal lead screw in a sliding mode, a nut seat I is fixed on one side of the longitudinal nut, a motor II is fixed on the nut seat I, the transverse lead screw is arranged on the upper surface of the workbench and is connected with the transverse lead screw in a sliding mode, a nut seat II is fixed on the upper surface of the transverse nut, and the mounting plate II is fixed on the upper surface of the nut seat II.

Still further, the waste recycling mechanism comprises a nozzle arranged at the top end of the mounting plate, a dust collecting box arranged at the bottom end of the mounting plate and a water tank arranged at the bottom of the workbench, the nozzle is arranged towards the flower drum, a filter screen is arranged in the dust collecting box, a water outlet is arranged at the side bottom of the dust collecting box, the water outlet is connected with a water inlet of the water tank through a water pipe, the water outlet of the water tank is connected with a water pump, and the water outlet of the water pump is connected with the nozzle through a water pipe.

Still further, the grinding mechanism is obliquely arranged, and the inclination angle is 10-30 degrees.

The utility model discloses a technological effect and advantage: this internal diameter grinding device of bicycle flower-drum production usefulness simple structure, and is novel in design, high durability and convenient use, bottom surface laminating in through being less than the grinding roller and the flower-drum of flower-drum internal diameter with the diameter, polish to the bottom surface in the flower-drum under the effect of motor two, through motor one, the shaft coupling, rotation axis and mount pad drive the flower-drum and rotate, and then realize polishing comprehensively to the flower-drum internal diameter, the chooseing for use requirement of grinding roller has been reduced simultaneously, the adaptability is improved, use through setting up the grinding machanism slope and the waste recovery mechanism of arranging, the convenient metal fillings that will polish the production are discharged, be favorable to improving the precision of polishing.

Drawings

Fig. 1 is a vertical sectional view of the present invention;

fig. 2 is a detailed view of part a of the present invention;

fig. 3 is a right-side sectional view of the mounting plate ii of the present invention;

fig. 4 is a schematic structural view of the dust collecting box of the present invention.

In the figure: 100. a work table; 200. a polishing mechanism; 201. a first mounting plate; 2011. a first motor; 2012. a coupling; 2013. a rotating shaft; 202. a mounting seat; 2021. fastening a bolt; 203. a second mounting plate; 2031. a second motor; 2032. a longitudinal through opening; 204. grinding a roller; 300. an adjustment mechanism; 301. a longitudinal lead screw; 302. a longitudinal nut; 3021. a first nut seat; 303. a transverse lead screw; 304. a transverse nut; 3041. a second nut seat; 400. a waste recovery mechanism; 401. a nozzle; 402. a dust collecting box; 4021. filtering with a screen; 4022. a water outlet; 403. a water tank; 404. a water pump; 405. a water pipe; 500. a flower drum.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides an internal diameter grinding device of bicycle flower-drum production usefulness as shown in fig. 1-4, comprises a workbench 100, grinding mechanism 200, adjustment mechanism 300 and garbage recovery mechanism 400, grinding mechanism 200 includes mounting panel 201, mount pad 202, two 203 of mounting panel and grinding roller 204, one side of mounting panel 201 is fixed with a motor 2011, one side of mount pad 202 is fixed with rotation axis 2013, the output shaft of a motor 2011 runs through mounting panel 201 and passes through shaft coupling 2012 and rotation axis 2013 fixed connection, it rotates to conveniently drive mount pad 202 through a motor 2011, one side of two 203 of mounting panel is equipped with two 2031 of motor, grinding roller 204 is fixed in the output shaft one end of two 2031 of motor, it rotates to conveniently drive grinding roller 204 through two 2031 of motor, be equipped with flower-drum 500 in the mount pad 202, grinding roller 204 laminates with the interior bottom surface of flower-drum 500.

In addition, mount pad 202 is the drum structure of opening towards grinding roller 204 one side, can drive the steady rotation of flower-drum 500, make things convenient for grinding roller 204 to stretch into the flower-drum 500 simultaneously and polish, surround around being equipped with eight at least fastening bolts 2021 that extend to mount pad 202 inside of mount pad 202, make its bottom laminating compress tightly the surface of flower-drum 500 through twisting fastening bolt 2021, conveniently fix the flower-drum 500 in the mount pad 202, rotation axis 2013, the axis of mount pad 202 and flower-drum 500 coincides mutually, make the flower-drum 500 can steady rotation, ensure that grinding roller 204 laminates with the interior bottom surface of flower-drum 500 all the time, and then accomplish the comprehensive of flower-drum 500 internal diameter and polish.

Specifically, be equipped with longitudinal through hole 2032 on the second mounting panel 203, the diameter of longitudinal through hole 2032 is greater than the output shaft diameter of the second motor 2031, ensures that the output shaft of the second motor 2031 can pass longitudinal through hole 2032, makes things convenient for the second motor 2031 to slide on the second mounting panel 203 through setting up longitudinal through hole 2032, and then adjusts the position of the second motor 2031 and the grinding roller 204, ensures that the grinding roller 204 can laminate with the interior bottom surface of flower-drum 500. The diameter of the grinding roller 204 is smaller than the diameter of the hub 500 to ensure that the grinding roller 204 can extend into the hub 500.

It should be noted that the adjusting mechanism 300 includes a longitudinal lead screw 301, a longitudinal nut 302, a transverse lead screw 303 and a transverse nut 304, a first limiting seat is fixed at two ends of one side of a longitudinal through hole 2032, the longitudinal lead screw 301 is rotatably connected between the first limiting seats, the longitudinal nut 302 is slidably connected with the longitudinal lead screw 301, a first nut seat 3021 is fixed on one side of the longitudinal nut 302, a second motor 2031 is fixed on the first nut seat 3021, two second limiting seats are fixed on the upper surface of the workbench 100, the transverse lead screw 303 is rotatably connected between the second limiting seats, the transverse nut 304 is slidably connected with the transverse lead screw 303, a second nut seat 3041 is fixed on the upper surface of the transverse nut 304, a second mounting plate 203 is fixed on the upper surface of the second nut seat 3041, one ends of the longitudinal lead screw 301 and the transverse lead screw 303 are both drivingly connected with a servo motor, the longitudinal lead screw 301 is driven to rotate by the servo motor, the longitudinal lead screw 302 is further driven to precisely move on the longitudinal lead screw 301, thereby adjusting the position of the grinding roller 204 is achieved, the transverse lead screw 303 is driven to rotate by the servo motor, the transverse lead screw 303, thereby achieving the accurate adjustment of the position adjustment of the mounting plate 203 on the mounting plate.

It should be noted that the waste recycling mechanism 400 includes a nozzle 401 disposed at the top end of the second mounting plate 203, a dust collecting box 402 disposed at the bottom end of the second mounting plate 203, and a water tank 403 disposed at the bottom of the workbench 100, the nozzle 401 is disposed toward the flower drum 500, and the nozzle 401 sprays water into the flower drum 500 during polishing, so as to reduce the temperature inside the polishing roller 204 and the flower drum 500, improve polishing precision, and discharge metal chips generated by polishing through water flow, a filter screen 4021 is disposed inside the dust collecting box 402, so as to filter the metal chips in the water flow, a water outlet 4022 is disposed at the lateral bottom of the dust collecting box 402, the water outlet 4022 is connected to the water inlet of the water tank 403 through a water pipe 405, so as to recycle the water source for washing the metal chips, the water outlet of the water tank 403 is connected to a water pump 404, the water outlet of the water pump 404 is connected to the nozzle 401 through a water pipe 405, so as to pump the water source for washing the metal chips to the water in the water tank 403.

Specifically, the polishing mechanism 200 is obliquely arranged, the inclination angle is 10-30 degrees, the water for conveniently washing the metal chips flows into the dust collection box 402, and the discharge efficiency of the metal chips is improved.

The working principle is as follows: when the inner diameter polishing device for bicycle hub production is used, firstly, a hub 500 to be polished is placed into an installation seat 202 and fixed through a fastening bolt 2021, then the horizontal position of a second installation plate 203 on a workbench 100 is adjusted through a transverse lead screw 303, a transverse nut 304 and a second nut seat 3041, then the vertical position of a second motor 2031 on the second installation plate 203 is adjusted through a longitudinal lead screw 301, a longitudinal nut 302 and a first nut seat 3021 until a polishing roller 204 extends into the hub 500 and is attached to the inner bottom surface of the hub 500, then a first motor 2011, a second motor 2031 and a water pump 404 are started simultaneously, the second motor 2031 drives the polishing roller 204 to rotate at a high speed to polish the inner diameter of the hub 500, the first motor 2011 drives the installation seat 202 to rotate slowly to further drive the hub 500 to rotate to achieve overall polishing of the inner diameter of the hub 500, the water pump 404 sends water in a water tank 403 to a nozzle 401, sprays the water into the hub 500 through the nozzle 401 to polish the polishing roller 204 and reduce the temperature of the hub 500 and discharge metal scraps generated by polishing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an internal diameter grinding device of bicycle flower-drum production usefulness which characterized in that: including workstation (100), grinding machanism (200), adjustment mechanism (300) and waste recovery mechanism (400), grinding machanism (200) are including mounting panel (201), mount pad (202), two (203) of mounting panel and grinding roller (204), one side of mounting panel (201) is fixed with motor (2011), one side of mount pad (202) is fixed with rotation axis (2013), motor (2011) is connected with rotation axis (2013) through shaft coupling (2012), one side of mounting panel two (203) is equipped with motor two (2031), the output shaft one end at motor two (2031) is fixed in grinding roller (204), be equipped with flower-drum (500) in mount pad (202), the interior bottom surface laminating of grinding roller (204) and flower-drum (500).

2. The inner diameter grinding device for producing a bicycle hub as claimed in claim 1, wherein: the grinding device is characterized in that the mounting seat (202) is of a cylindrical structure with an opening facing one side of the grinding roller (204), fastening bolts (2021) are arranged on the periphery of the mounting seat (202), and the rotating shaft (2013), the mounting seat (202) and the central axis of the hub (500) are coincided.

3. The inner diameter grinding device for producing a bicycle hub as claimed in claim 1, wherein: and a longitudinal through hole (2032) is formed in the second mounting plate (203), and the diameter of the longitudinal through hole (2032) is larger than that of the output shaft of the second motor (2031).

4. The inner diameter grinding device for producing a bicycle hub as claimed in claim 1, wherein: the diameter of the grinding roller (204) is smaller than that of the flower drum (500).

5. The inner diameter grinding device for producing the bicycle hub as claimed in claim 3, wherein: the adjusting mechanism (300) comprises a longitudinal lead screw (301), a longitudinal nut (302), a transverse lead screw (303) and a transverse nut (304), the longitudinal lead screw (301) is arranged on one side of a longitudinal through hole (2032), the longitudinal nut (302) is connected with the longitudinal lead screw (301) in a sliding mode, a nut seat I (3021) is fixed on one side of the longitudinal nut (302), a motor II (2031) is fixed on the nut seat I (3021), the transverse lead screw (303) is arranged on the upper surface of the workbench (100), the transverse nut (304) is connected with the transverse lead screw (303) in a sliding mode, a nut seat II (3041) is fixed on the upper surface of the transverse nut (304), and the mounting plate II (203) is fixed on the upper surface of the nut seat II (3041).

6. The inner diameter grinding device for producing a bicycle hub as claimed in claim 1, wherein: the waste recycling mechanism (400) comprises a nozzle (401) arranged at the top end of the second mounting plate (203), a dust collection box (402) arranged at the bottom end of the second mounting plate (203) and a water tank (403) arranged at the bottom of the workbench (100), the nozzle (401) is arranged towards the hub (500), a filter screen (4021) is arranged in the dust collection box (402), a water outlet (4022) is arranged at the side bottom of the dust collection box (402), the water outlet (4022) is connected with a water inlet of the water tank (403) through a water pipe (405), a water outlet of the water tank (403) is connected with a water pump (404), and a water outlet of the water pump (404) is connected with the nozzle (401) through the water pipe (405).

7. The inner diameter grinding device for producing a bicycle hub as claimed in claim 1, wherein: the polishing mechanism (200) is obliquely arranged, and the inclination angle is 10-30 degrees.