CN218904379U

CN218904379U - Cutting device for bicycle hub accessories

Info

Publication number: CN218904379U
Application number: CN202221219188.5U
Authority: CN
Inventors: 张泽现; 魏学文; 张维龙
Original assignee: Xingtai Xinxin Bicycle Parts Co ltd
Current assignee: Xingtai Xinxin Bicycle Parts Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2023-04-25
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a slitting device for bicycle hub accessories, and relates to the technical field of bicycle hubs. The utility model comprises a workbench, wherein a liftable dividing knife is arranged at the top of the workbench, and arc-shaped bases are fixed at two ends of the top of the workbench; the top of the two arc-shaped bases is provided with a steel pipe to be processed, and one end of the bottom of the workbench is provided with a moving mechanism for moving the steel pipe to be processed; one end of the moving mechanism is provided with a fixing mechanism for fixing the steel pipe to be processed. According to the utility model, the steel pipe to be processed can be fixed in the process of slitting through the fixing mechanism, so that the steel pipe to be processed is prevented from shaking in the process of slitting, the processing precision of the steel pipe to be processed is ensured, the circular fixing pipe can be moved through the moving mechanism, the steel pipe to be processed can be moved at the top of the arc-shaped base, and the steel pipe to be processed is convenient to cut.

Description

Cutting device for bicycle hub accessories

Technical Field

The utility model belongs to the technical field of bicycle hubs, and particularly relates to a slitting device for bicycle hub accessories.

Background

The hub in the bicycle refers to a drum-shaped object in the center of the wheel, is commonly called as a hub barrel, is a barrel outside a shaft and connected with spokes, is commonly called as a hub, and generally has a 3-5-diffuse braiding method according to different arrangement modes of the number of the hub. The flower drums comprise an iron flower drum and an aluminum flower drum;

in the existing production of the hub of the bicycle, raw materials for processing the hub are required to be cut;

in current raw materials flower-drum cutting device, can not be fine fix the flower-drum raw materials, lead to the flower-drum raw materials when cutting, take place to rock, lead to the flower-drum raw materials to appear the opening when cutting, influence subsequent processingquality.

Disclosure of Invention

The utility model aims to provide a slitting device for bicycle hub accessories, which is used for solving the existing problems: in current raw materials flower-drum cutting device, can not be fine fix the flower-drum raw materials, lead to the flower-drum raw materials when cutting, take place to rock, lead to the flower-drum raw materials to appear the opening when cutting, influence subsequent processingquality.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model provides a cutting device for bicycle flower-drum accessory, includes the workstation, but the cutting knife of lift is installed at the top of workstation, the both ends at workstation top are all fixed with the arc base;

the tops of the two arc-shaped bases are provided with steel pipes to be processed, and one end of the bottom of the workbench is provided with a moving mechanism for moving the steel pipes to be processed;

one end of the moving mechanism is provided with a fixing mechanism for fixing the steel pipe to be processed.

Further, the moving mechanism comprises a rectangular fixing frame, a driving motor is fixed at one end of the rectangular fixing frame through bolts, a transverse threaded rod is fixed at the output end of the driving motor, and a rectangular moving block is connected to the outer side of the transverse threaded rod through threads.

Further, the output end of the driving motor penetrates through the inside of the rectangular fixing frame and is rotationally connected with the rectangular fixing frame through a bearing.

Further, the bottom of rectangle movable block is fixed with the forked tail slider, the forked tail spout is seted up to the inside of rectangle mount, through cooperation sliding connection of forked tail slider and forked tail spout between rectangle movable block and the rectangle mount.

Further, fixed establishment includes circular fixed pipe, the top fixedly connected with circular fixed pipe of rectangle movable block, the internally mounted of circular fixed pipe has climbing mechanism, climbing mechanism's one end is fixed with circular movable block, the outside rotation of circular movable block one end is connected with a plurality of rectangle transfer lines, the one end rotation of rectangle transfer line is connected with circular slide bar, the inside sliding connection of circular slide bar has circular polished rod.

Further, the round moving block is rotationally connected with the rectangular transmission rod and the rectangular transmission rod is rotationally connected with the round sliding rod through pins;

the inside of circular sliding rod has seted up vertical circular slot, through vertical circular slot sliding connection between circular polished rod and the circular sliding rod.

Further, the round polish rod is fixedly connected with the round fixing pipe, and one end, close to the round fixing pipe, of the jacking mechanism is fixedly connected with the round fixing pipe.

Further, a rubber anti-slip pad is mounted at the bottom of the circular sliding rod.

The utility model has the following beneficial effects:

1. according to the utility model, the steel pipe to be processed can be fixed in the slitting process through the fixing mechanism, so that the steel pipe to be processed is prevented from shaking in the slitting process, and the processing precision of the steel pipe to be processed is ensured.

2. According to the utility model, the round fixed pipe can be moved through the moving mechanism, so that the steel pipe to be processed can be moved at the top of the arc-shaped base, and the steel pipe to be processed can be cut conveniently.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the inside of the circular fixing tube of the present utility model;

FIG. 3 is a cross-sectional view of the structure of the inside of the circular sliding bar of the present utility model;

fig. 4 is a schematic structural view of a transverse threaded rod and a rectangular moving block according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a work table; 2. an arc-shaped base; 3. a dividing knife; 4. a steel pipe to be processed; 5. a circular fixing tube; 6. a jacking mechanism; 7. a circular moving block; 8. a rectangular transmission rod; 9. a circular sliding rod; 10. a round polish rod; 11. a driving motor; 12. a rectangular fixing frame; 13. a transverse threaded rod; 14. rectangular moving blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-4, the utility model discloses a slitting device for bicycle hub accessories, which comprises a workbench 1, wherein a liftable slitting knife 3 is arranged at the top of the workbench 1, and arc-shaped bases 2 are fixed at two ends of the top of the workbench 1;

the top of the two arc-shaped bases 2 is provided with a steel pipe 4 to be processed, and one end of the bottom of the workbench 1 is provided with a moving mechanism for moving the steel pipe 4 to be processed;

one end of the moving mechanism is provided with a fixing mechanism for fixing the steel pipe 4 to be processed.

The moving mechanism comprises a rectangular fixing frame 12, a driving motor 11 is fixed at one end of the rectangular fixing frame 12 through bolts, a transverse threaded rod 13 is fixed at the output end of the driving motor 11, the output end of the driving motor 11 penetrates through the inside of the rectangular fixing frame 12 and is rotationally connected with the rectangular fixing frame 12 through a bearing, so that the output end of the driving motor 11 can penetrate through the inside of the rectangular fixing frame 12 and drive the transverse threaded rod 13 to rotate;

the outer side of the transverse threaded rod 13 is in threaded connection with a rectangular moving block 14, the bottom of the rectangular moving block 14 is fixedly provided with a dovetail sliding block, the inside of the rectangular fixing frame 12 is provided with a dovetail sliding groove, the rectangular moving block 14 is in matched sliding connection with the rectangular fixing frame 12 through the dovetail sliding block and the dovetail sliding groove, and the rectangular moving block 14 can slide in the rectangular fixing frame 12 through the dovetail sliding block and the dovetail sliding groove;

here, when the steel pipe 4 to be processed needs to be moved, the transverse threaded rod 13 can rotate due to the operation of the driving motor 11, the rectangular moving block 14 can slide in the rectangular fixing frame 12 due to the rotation of the transverse threaded rod 13, and then the circular fixing pipe 5 can be moved, so that the steel pipe 4 to be processed can be moved;

through moving mechanism for circular fixed pipe 5 can obtain removing, makes wait to process steel pipe 4 and can remove at the top of arc base 2, the cutting of waiting to process steel pipe 4 of being convenient for.

The fixing mechanism comprises a circular fixing tube 5, the top of a rectangular moving block 14 is fixedly connected with the circular fixing tube 5, a jacking mechanism 6 is arranged in the circular fixing tube 5, one end of the jacking mechanism 6 is fixedly provided with a circular moving block 7, the outer side of one end of the circular moving block 7 is rotationally connected with a plurality of rectangular transmission rods 8, one end of each rectangular transmission rod 8 is rotationally connected with a circular sliding rod 9, the circular moving block 7 is rotationally connected with each rectangular transmission rod 8 and each circular sliding rod 9 through pins, and the circular moving block 7 can be better rotationally connected with each rectangular transmission rod 8 and each circular sliding rod 9 through the arrangement of the pins;

the inside of the round sliding rod 9 is slidably connected with a round polished rod 10, a vertical round groove is formed in the round sliding rod 9, the round polished rod 10 is slidably connected with the round sliding rod 9 through the vertical round groove, and the round polished rod 10 can slide outside the round sliding rod 9 through the arrangement of the vertical round groove;

the round polished rod 10 is fixedly connected with the round fixed pipe 5, and one end of the jacking mechanism 6, which is close to the round fixed pipe 5, is fixedly connected with the round fixed pipe 5, so that the round fixed pipe 5 and the jacking mechanism 6 can be better fixed;

the rubber anti-skid pad is arranged at the bottom of the round sliding rod 9, and the round sliding rod 9 can be better attached to the steel pipe 4 to be processed through the arrangement of the round sliding rod 9, so that the steel pipe 4 to be processed is prevented from moving;

here, the circular moving block 7 is moved by the operation of the jacking mechanism 6, the circular moving block 7 moves through the rectangular transmission rod 8 to enable the circular sliding rod 9 to slide outside the circular polished rod 10, and then the circular sliding rod 9 can move outside the circular polished rod 10, so that the plurality of circular sliding rods 9 can move towards the directions approaching to each other, the circular sliding rod 9 is attached to the steel tube 4 to be processed, and the movement of the steel tube 4 to be processed is prevented;

through fixed establishment for wait to process steel pipe 4 at the in-process of cutting, can wait to process steel pipe 4 and fix, prevent to wait to process steel pipe 4 and take place to rock when cutting, guarantee the machining precision of waiting to process steel pipe 4.

In the description of the present specification, reference to the terms "one embodiment," "example," "specific example," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The slitting device for the bicycle hub accessories comprises a workbench (1), and is characterized in that a liftable slitting knife (3) is arranged at the top of the workbench (1), and arc-shaped bases (2) are fixed at two ends of the top of the workbench (1);

the tops of the two arc-shaped bases (2) are provided with steel pipes (4) to be processed, and one end of the bottom of the workbench (1) is provided with a moving mechanism for moving the steel pipes (4) to be processed;

one end of the moving mechanism is provided with a fixing mechanism for fixing the steel pipe (4) to be processed;

the moving mechanism comprises a rectangular fixing frame (12), a driving motor (11) is fixed at one end of the rectangular fixing frame (12) through bolts, a transverse threaded rod (13) is fixed at the output end of the driving motor (11), and a rectangular moving block (14) is connected to the outer side of the transverse threaded rod (13) through threads;

the utility model discloses a fixed establishment is including circular fixed pipe (5), the top fixedly connected with circular fixed pipe (5) of rectangle movable block (14), the internally mounted of circular fixed pipe (5) has climbing mechanism (6), the one end of climbing mechanism (6) is fixed with circular movable block (7), the outside rotation of circular movable block (7) one end is connected with a plurality of rectangle transfer lines (8), the one end rotation of rectangle transfer line (8) is connected with circular slide bar (9), the inside sliding connection of circular slide bar (9) has circular polished rod (10).

2. The slitting device for bicycle hub accessories according to claim 1, wherein the output end of the driving motor (11) penetrates through the inside of the rectangular fixing frame (12) and is rotatably connected with the rectangular fixing frame (12) through a bearing.

3. The slitting device for bicycle hub accessories according to claim 1, wherein a dovetail sliding block is fixed at the bottom of the rectangular moving block (14), a dovetail sliding groove is formed in the rectangular fixing frame (12), and the rectangular moving block (14) is in sliding connection with the rectangular fixing frame (12) through the dovetail sliding block and the dovetail sliding groove.

4. The slitting device for bicycle drum accessories according to claim 1, characterized in that the circular moving block (7) is rotatably connected with the rectangular transmission rod (8) and the rectangular transmission rod (8) is rotatably connected with the circular sliding rod (9) through pins;

the inside of circular slide bar (9) has seted up vertical circular slot, pass through vertical circular slot sliding connection between circular polished rod (10) and the circular slide bar (9).

5. The slitting device for bicycle hub accessories according to claim 1, wherein the circular polished rod (10) is fixedly connected with the circular fixing tube (5), and one end of the jacking mechanism (6) close to the circular fixing tube (5) is fixedly connected with the circular fixing tube (5).

6. A slitting apparatus for bicycle drum accessories according to claim 1, characterized in that the bottom of the circular sliding bar (9) is fitted with a rubber anti-slip pad.