Horizontal punching machine for bicycle hub machining

Abstract

The utility model relates to the technical field of punching machines, and discloses a horizontal punching machine for bicycle hub machining, which comprises a left-right punching horizontal punching machine, a left punching mechanism is arranged on the left side of the upper end of the left-right punching horizontal punching machine, a right punching mechanism is arranged on the right side of the upper end of the left-right punching horizontal punching machine, and a left punching mechanism is arranged on the left side of the upper end of the right-right punching horizontal punching machine. A top frame is arranged at the position, located between the left punching mechanism and the right punching mechanism, of the upper end of the left-right opposite punching horizontal punching machine. The pressing cylinder is arranged at the upper end outside the top frame, and a pressing plate is arranged at the lower end of the pressing cylinder inside the top frame; the hub jig is arranged in the middle of the upper end of the left-right opposite punching horizontal type punching machine, and a limiting frame is arranged in the upper end of the hub jig; the punching frame is arranged at the output end of the left punching mechanism and the output end of the right punching mechanism, and a plurality of punching needles evenly distributed in the annular shape are installed on one side of the outer portion of the punching frame. By fixing the hub and then punching the two sides at the same time, the punching efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of punching machines, in particular to a horizontal punching machine for processing bicycle hubs. Background Art

[0002] A bicycle hub, also known as a "hub tube", is a cylindrical component that connects the axle and spokes, usually called an axle skin. It is an important component of the bicycle hub system, connecting the spokes and the axle.

[0003] Bicycle hubs need to be punched during the production process. These holes are mainly used to install spokes, axles and other related components.

[0004] Common punching machines can only punch one side of a bicycle hub at a time, which is inefficient. Therefore, a horizontal punching machine for processing a bicycle hub is proposed. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides a horizontal punching machine for processing a bicycle hub, so as to solve the problem of low efficiency of the prior punching machine mentioned in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a horizontal punching machine for processing a bicycle hub, comprising:

[0009] A left-right counter-punch horizontal punch press, wherein a left punching mechanism is arranged on the left side of the upper end of the left-right counter-punch horizontal punch press, a right punching mechanism is arranged on the right side of the upper end of the left-right counter-punch horizontal punch press, and a top frame is arranged at the middle position of the left punching mechanism and the right punching mechanism at the upper end of the left-right counter-punch horizontal punch press;

[0010] A downward pressure cylinder is arranged at the upper end of the outer part of the top frame, and the downward pressure cylinder is fixedly connected to the top frame, and a pressure plate is installed at the lower end of the downward pressure cylinder inside the top frame;

[0011] A hub jig is arranged at the middle position of the upper ends of the left and right counter-punching horizontal punching machines, and a limiting frame is arranged inside the upper end of the hub jig;

[0012] The punching frame is arranged at the output ends of the left punching mechanism and the right punching mechanism, and a plurality of punching needles evenly distributed along a ring are installed on one side of the outside of the punching frame.

[0013] Preferably, both front and rear sides of the upper end of the hub jig are provided with limiting grooves, and the limiting grooves are integrally formed with the hub jig.

[0014] Preferably, both front and rear sides of the lower end of the pressing plate are provided with limiting blocks, and the limiting blocks are matched with the limiting grooves. The combination of the limiting blocks and the limiting grooves makes the limiting of the pressing plate on the hub jig more stable.

[0015] Preferably, a limiting rod is provided on one side of the outside of the punching frame, and the limiting rod is fixedly connected to the punching frame.

[0016] Preferably, a limiting hole is provided inside the limiting frame, and the limiting hole is matched with a limiting rod, and the limiting rod is used to limit and fix the limiting frame.

[0017] Preferably, a waste trough is provided at the front side of the lower end of the left-right counter-attacking horizontal punch press, and the waste trough is fixedly connected to the left-right counter-attacking horizontal punch press, and the waste trough is used for discharging waste.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the utility model provides a horizontal punching machine for processing bicycle hubs, which has the following beneficial effects:

[0020] The utility model places the hub on the upper end of the hub jig, closes the limit frame to fix the hub, then controls the pressure plate to descend by a downward pressure cylinder to press the limit frame down to fix it, then controls the left punching mechanism and the right punching mechanism to push the punching frame, and the punching needle punches the hub, thereby achieving simultaneous punching on both sides, improving the punching efficiency, and solving the problems raised in the background technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is the overall structural front view of the utility model;

[0022] Figure 2 This is a rear view of the overall structure of the utility model;

[0023] Figure 3 For the utility model Figure 2 A partial enlarged view of the middle A area;

[0024] Figure 4 It is a top view of the overall structure of the utility model.

[0025] In the figure: 1. Left and right counter-punching horizontal punch press; 2. Left punching mechanism; 3. Right punching mechanism; 4. Top frame; 5. Down-pressing cylinder; 6. Hub jig; 7. Pressing plate; 8. Limiting block; 9. Limiting slot; 10. Punching frame; 11. Limiting rod; 12. Punching needle; 13. Waste slot; 14. Limiting frame. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model provides a technical solution, a horizontal punching machine for processing bicycle hubs, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,include:

[0028] A left-right counter-punch horizontal punch press 1, a left punching mechanism 2 is arranged on the left side of the upper end of the left-right counter-punch horizontal punch press 1, a right punching mechanism 3 is arranged on the right side of the upper end of the left-right counter-punch horizontal punch press 1, and a top frame 4 is arranged at the middle position of the left punching mechanism 2 and the right punching mechanism 3 at the upper end of the left-right counter-punch horizontal punch press 1;

[0029] A downward pressure cylinder 5 is arranged at the upper end of the outer side of the top frame 4, and the downward pressure cylinder 5 is fixedly connected to the top frame 4, and a pressing plate 7 is installed at the lower end of the downward pressure cylinder 5 inside the top frame 4;

[0030] The hub jig 6 is arranged at the middle position of the upper end of the left and right counter-punching horizontal punch press 1, and a limiting frame 14 is arranged inside the upper end of the hub jig 6;

[0031] The punching frame 10 is arranged at the output ends of the left punching mechanism 2 and the right punching mechanism 3. A plurality of punching needles 12 evenly distributed along a ring are installed on one side of the outside of the punching frame 10.

[0032] When in use, place the hub on the upper end of the hub jig 6, close the limit frame 14 to fix the hub, then control the pressure plate 7 to descend through the downward pressure cylinder 5 to press down and fix the limit frame 14, then control the left punching mechanism 2 and the right punching mechanism 3 to push the punching frame 10, and the punching needle 12 to punch the hub. It should be noted that in order to save space and highlight the innovative elements of this patent, this solution is based on the existing punching mechanism and improves its related structures, such as the left and right punching horizontal punch press 1, the left punching mechanism 2, the right punching mechanism 3, the downward pressure cylinder 5 and other conventional equipment, which will not be repeated in this patent.

[0033] See also Figure 2 and Figure 3 The front and rear sides of the upper end of the hub jig 6 are both provided with limiting grooves 9, and the limiting grooves 9 are integrally formed with the hub jig 6.

[0034] See also Figure 2 and Figure 3Limiting blocks 8 are arranged on both the front and rear sides of the lower end of the pressing plate 7, and the limiting blocks 8 are matched with the limiting grooves 9. The combination of the limiting blocks 8 and the limiting grooves 9 makes the limiting of the pressing plate 7 on the hub jig 6 more stable.

[0035] See also Figure 2 and Figure 3 A limiting rod 11 is provided on one side of the outside of the punching frame 10 , and the limiting rod 11 is fixedly connected to the punching frame 10 .

[0036] See also Figure 2 and Figure 3 A limiting hole is arranged inside the limiting frame 14 , and the limiting hole is matched with the limiting rod 11 , and the limiting rod 11 is used to limit and fix the limiting frame 14 .

[0037] See also Figure 1 A waste trough 13 is provided at the front side of the lower end of the left and right counter-punching horizontal punch press 1, and the waste trough 13 is fixedly connected to the left and right counter-punching horizontal punch press 1, and the waste trough 13 is used for discharging waste.

[0038] This solution: the hub is placed on the upper end of the hub jig 6, the limit frame 14 is closed to fix the hub, and then the pressure plate 7 is controlled to descend by the downward pressure cylinder 5 to press down and fix the limit frame 14, and then the left punching mechanism 2 and the right punching mechanism 3 are controlled to push the punching frame 10, and the punching needle 12 punches the hub, thereby achieving simultaneous punching on both sides.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A horizontal punching machine for bicycle hub processing, characterized in that: include: A left-right counter-attacking horizontal punch press (1), wherein a left punching mechanism (2) is arranged on the left side of the upper end of the left-right counter-attacking horizontal punch press (1), a right punching mechanism (3) is arranged on the right side of the upper end of the left-right counter-attacking horizontal punch press (1), and a top frame (4) is arranged at a middle position between the left punching mechanism (2) and the right punching mechanism (3) at the upper end of the left-right counter-attacking horizontal punch press (1); A downward pressure cylinder (5) is arranged at the upper end of the outer portion of the top frame (4), and the downward pressure cylinder (5) is fixedly connected to the top frame (4), and a pressing plate (7) is installed at the lower end of the downward pressure cylinder (5) inside the top frame (4); A hub jig (6) is arranged at the middle position of the upper end of the left and right counter-punching horizontal punch press (1), and a limiting frame (14) is arranged inside the upper end of the hub jig (6); A punching frame (10) is arranged at the output ends of the left punching mechanism (2) and the right punching mechanism (3), and a plurality of punching needles (12) evenly distributed along a ring shape are installed on one side of the outside of the punching frame (10).

2. The horizontal punching machine for processing a bicycle hub according to claim 1, characterized in that: Limiting grooves (9) are provided on both the front and rear sides of the upper end of the hub jig (6), and the limiting grooves (9) and the hub jig (6) are integrally formed.

3. A horizontal punching machine for processing a bicycle hub according to claim 2, characterized in that: Limiting blocks (8) are arranged on both the front and rear sides of the lower end of the pressing plate (7), and the limiting blocks (8) are matched with the limiting grooves (9).

4. The horizontal punching machine for processing a bicycle hub according to claim 1, characterized in that: A limiting rod (11) is provided on one side of the outside of the punching frame (10), and the limiting rod (11) is fixedly connected to the punching frame (10).

5. The horizontal punching machine for processing a bicycle hub according to claim 4, characterized in that: A limiting hole is arranged inside the limiting frame (14), and the limiting hole is matched with the limiting rod (11).

6. The horizontal punching machine for processing a bicycle hub according to claim 1, characterized in that: A waste material trough (13) is provided at the front side of the lower end of the left-right counter-attacking horizontal punch press (1), and the waste material trough (13) is fixedly connected to the left-right counter-attacking horizontal punch press (1).

Images