CN223947484U - Inner diameter polishing device for bicycle hub production - Google Patents

Abstract

The inner diameter polishing device for the bicycle hub production is characterized by comprising a processing table, wherein a polishing frame is arranged on the processing table, a placing table is arranged on the polishing frame, a driving motor is arranged on the placing table, a central shaft is arranged on the driving motor, a rotating plate is arranged on the central shaft, an adjusting groove is arranged on the rotating plate, polishing rods are arranged in the adjusting groove, four electric push rods are controlled to stretch simultaneously, the bicycle hub is clamped, a control slider drives a fixing frame in the sliding groove to move towards the polishing frame, at the moment, the bicycle hub stretches into the two polishing rods, an adjusting screw is rotated, the two polishing rods move outwards in the adjusting groove until brush teeth of the polishing rods are contacted with the inner wall of the bicycle hub, the driving motor is controlled to drive the central shaft and the rotating plate to operate, the inner diameters of the bicycle hub can be polished, polishing operations on the two polishing rods can be adjusted, and the hub with different inner diameters can be conveniently polished.

Description

Inner diameter polishing device for bicycle hub production

Technical Field

The utility model relates to the technical field of bicycle hub polishing, in particular to an inner diameter polishing device for bicycle hub production.

Background

The hub, commonly known as the "hub barrel", is the barrel outside the shaft that connects spokes, commonly known as the hub. According to different arrangement modes of the number of strips, the common arrangement modes include 3-5-diffusion and 5-diffusion. The flower drums comprise an iron flower drum and an aluminum flower drum. In the production process of the bicycle hub, the inner diameter of the bicycle hub is required to be polished, however, the traditional polishing operation is completed manually, and the polishing mode is low in polishing efficiency and time-consuming and labor-consuming;

The utility model patent number CN213970300U of the prior art relates to an inner diameter polishing device for bicycle hub production, which comprises an alternating current motor, a grinding roller of abrasive cloth, a fixed top plate, an electric push rod, a fixed plate, a lifting rod, a supporting sleeve rod and a positioning base, wherein the left side of the upper end surface of an operating platform is welded with the supporting sleeve rod;

however, when the existing polishing device is used, polishing operation is inconvenient to be performed on the flower drums with different inner diameters, the operation is troublesome, and in order to solve the problem, the inner diameter polishing device for producing the flower drums of the bicycle is provided.

Disclosure of utility model

According to the technical problems, the utility model provides an inner diameter polishing device for producing a bicycle hub, which is characterized by comprising a processing table, a polishing frame, a driving motor, a placing table, a central shaft, a rotating plate, an adjusting groove, a polishing rod, an adjusting screw, a mounting rack, a sliding groove, a sliding block, a limiting groove, a fixing frame, an electric push rod and a fixing block, wherein the polishing frame is arranged on the processing table;

Further, the driving motor is connected with an external controller, a central shaft is fixedly arranged at the output end of the driving motor, the middle part of the rotating plate is connected with the central shaft, two adjusting grooves are formed in the rotating plate, the two adjusting grooves are symmetrically arranged by taking the central shaft as an axis, a polishing rod is arranged in each adjusting groove, a bump is arranged at one end of each polishing rod, brush teeth for polishing are arranged at the other end of each polishing rod, threaded openings are formed in the middle parts of the two polishing rods, and the adjusting screw penetrates through the two polishing rods through threads;

Further, a rotary screw rod is arranged in the chute and driven by a motor, a protrusion is arranged on the sliding block, the sliding block is connected with the rotary screw rod through threads, and the protrusion of the sliding block is positioned in the limiting groove;

Further, the fixed setting of mount is in the slider below, there is square opening in the mount, respectively there is an electric putter on four open-ended lateral walls of mount, electric putter is connected with external controller, electric putter's the other end is provided with the fixed block, and the fixed block is circular-arc, and four fixed blocks constitute circular structure, and circular and the centre of a circle of center pin are located same horizontal line.

The utility model has the beneficial effects that:

According to the utility model, the bicycle hub is placed on the fixed block, the four electric push rods are controlled to stretch simultaneously, the bicycle hub is clamped, the fixed frame is driven to move towards the polishing frame by the control slide block in the sliding groove, the bicycle hub stretches into the two polishing rods at the moment, the adjusting screw is rotated, so that the two polishing rods move outwards in the adjusting groove until the brush teeth of the polishing rods are contacted with the inner wall of the bicycle hub, the driving motor is controlled to drive the central shaft and the rotating plate to operate, the inner diameter of the bicycle hub is polished, the distance between the two polishing rods can be adjusted, polishing operation on the hubs with different inner diameters is facilitated, and the operation is simple.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an inner diameter grinding device for bicycle hub production;

FIG. 2 is a schematic view of the internal structure of an inner diameter grinding device for bicycle hub production according to the present utility model;

FIG. 3 is a schematic view of a part of the inner diameter grinding device for bicycle hub production according to the present utility model;

The grinding machine is characterized by comprising a machining table, a grinding frame, a driving motor, a placing table, a central shaft, a rotating plate, a regulating groove, a grinding rod, a regulating screw, a mounting frame, a sliding groove, a sliding block, a limiting groove, a fixing frame, a motor-driven push rod, a fixing block and a fixing block.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

The utility model provides an inner diameter polishing device for producing a bicycle hub, which is characterized by comprising a processing table 1, a polishing frame 2, a driving motor 3, a placing table 4, a central shaft 5, a rotating plate 6, an adjusting groove 7, a polishing rod 8, an adjusting screw 9, a mounting frame 10, a sliding groove 11, a sliding block 12, a limiting groove 13, a fixing frame 14, an electric push rod 15 and a fixing block 16, wherein the polishing frame 2 is arranged on the processing table 1, the placing table 4 is arranged on the polishing frame 2, the driving motor 3 is arranged on the placing table 4, the central shaft 5 is arranged on the driving motor 3, the rotating plate 6 is arranged on the central shaft 5, the adjusting groove 7 is arranged on the rotating plate 6, the polishing rod 8 is provided with the adjusting screw 9, the mounting frame 10 is arranged on the processing table 1, the sliding groove 11 is arranged in the sliding groove 11, the limiting groove 13 is arranged in the sliding groove 11, the lower end of the sliding block 12 is provided with the fixing frame 14, the electric push rod 15 is arranged on the fixing frame 14, and the fixing block 16 is arranged on the electric push rod 15;

further, the driving motor 3 is connected with an external controller, a central shaft 5 is fixedly arranged at the output end of the driving motor 3, the middle part of a rotating plate 6 is connected with the central shaft 5, two adjusting grooves 7 are formed in the rotating plate 6, the two adjusting grooves 7 are symmetrically arranged by taking the central shaft 5 as an axis, a polishing rod 8 is arranged in each adjusting groove 7, one end of each polishing rod 8 is provided with a bump, the other end of each polishing rod is provided with polishing brush teeth, the middle parts of the two polishing rods 8 are provided with threaded openings, and an adjusting screw 9 penetrates through the two polishing rods 8 through threads;

Further, a rotating screw rod is arranged in the chute 11 and driven by a motor, a protrusion is arranged on the sliding block 12, the sliding block 12 is connected with the rotating screw rod through threads, and the protrusion of the sliding block 12 is positioned in the limiting groove 13;

Further, the fixing frame 14 is fixedly arranged below the sliding block 12, a square opening is formed in the fixing frame 14, an electric push rod 15 is arranged on each of four side walls of the opening of the fixing frame 14, the electric push rod 15 is connected with an external controller, a fixing block 16 is arranged at the other end of the electric push rod 15, the fixing block 16 is arc-shaped, the four fixing blocks 16 form a circular structure, and the circle center of the circle and the center shaft 5 are located on the same horizontal line.

Example 2

When the bicycle hub is used, the bicycle hub is placed on the fixed block 16, the four electric push rods 15 are controlled to stretch simultaneously, the bicycle hub is clamped, the control slide block 12 drives the fixed frame 14 to move towards the polishing frame 2 in the sliding groove 11, at the moment, the bicycle hub stretches into the two polishing rods 8, the adjusting screw 9 is rotated, the two polishing rods 8 move outwards in the adjusting groove 7 until brush teeth of the polishing rods 8 are contacted with the inner wall of the bicycle hub, the driving motor 3 is controlled to drive the central shaft 5 and the rotating plate 6 to operate, and the inner diameter of the bicycle hub is polished.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. Various components mentioned in the present utility model are common in the art, and it should be understood by those skilled in the art that the present utility model is not limited by the above embodiments, and the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications can be made in the present utility model without departing from the spirit and scope of the utility model, which is defined in the claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides an internal diameter grinding device is used in production of bicycle flower-drum, its characterized in that, including processing platform, grinding frame, driving motor, placing table, center pin, rotor plate, adjustment tank, pole of polishing, adjusting screw, mounting bracket, spout, slider, spacing groove, mount, electric putter, fixed block, set up the grinding frame on the processing bench, set up the placing table on the grinding frame, place the bench and set up driving motor, set up the center pin on the driving motor, set up the rotor plate on the center pin, set up the adjustment tank on the rotor plate, set up the pole of polishing in the adjustment tank, set up adjusting screw on the pole of polishing, set up the mounting bracket on the processing bench, set up the spout on the mounting bracket, set up the slider in the spout, set up the spacing groove in the spout, the slider lower extreme sets up the mount, set up electric putter on the mount, set up the fixed block on the electric putter.

2. The inside diameter polishing device for bicycle hub production according to claim 1, wherein the driving motor is connected with an external controller, a central shaft is fixedly arranged at the output end of the driving motor, the middle part of the rotating plate is connected with the central shaft, two adjusting grooves are formed in the rotating plate, the two adjusting grooves are symmetrically arranged by taking the central shaft as an axis, a polishing rod is arranged in each adjusting groove, one end of each polishing rod is provided with a bump, the other end of each polishing rod is provided with polishing brush teeth, threaded openings are formed in the middle parts of the two polishing rods, and the adjusting screw penetrates through the two polishing rods through threads.

3. The inner diameter polishing device for bicycle hub production according to claim 1, wherein a rotary screw rod is arranged in the sliding groove and driven by a motor, a protrusion is arranged on the sliding block, the sliding block is connected with the rotary screw rod through threads, and the protrusion of the sliding block is positioned in the limiting groove.

4. The inside diameter polishing device for bicycle hub production according to claim 1, wherein the fixing frame is fixedly arranged below the sliding block, a square opening is formed in the fixing frame, an electric push rod is arranged on each of four side walls of the opening of the fixing frame, the electric push rod is connected with an external controller, a fixing block is arranged at the other end of the electric push rod, the fixing block is arc-shaped, the four fixing blocks form a circular structure, and the circle center of the circle and the center shaft are located on the same horizontal line.