Combined machining device for frame of power-assisted bicycle

Abstract

The utility model discloses a power-assisted bicycle frame combination machining device, which belongs to the technical field of bicycle machining and comprises a base, a first adjusting support used for adjusting positions of bicycle frame parts is fixed above the base, and a second adjusting support used for adjusting directions of the bicycle frame parts is fixed on the first adjusting support. A clamping assembly is fixed to the second adjusting support and comprises a connecting plate fixed to the first connecting rod, a sliding rail is arranged on the connecting plate, a sliding block is arranged in the sliding rail in a sliding mode, a spring is fixedly connected between the sliding block and the sliding rail, and the clamping assembly further comprises clamps distributed symmetrically. According to the machining device, the two clamps are arranged, and meanwhile one clamp can rotate freely and move front and back, so that even if the frame part is of a bent structure, the two clamps can clamp the frame part at the same time, and the problem that the frame part is unstable due to the fact that the frame part is clamped through one clamp is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bicycle processing, and particularly relates to an assembly processing device for a power-assisted bicycle frame. Background Art

[0002] A power-assisted bicycle is a new type of two-wheeled vehicle, which belongs to a kind of bicycle. It uses a battery as an auxiliary power source, is equipped with a motor, and has a power assist system, and can realize the integration of human-powered riding and motor-assisted driving, which is a new type of transportation tool.

[0003] The processing of frame parts usually includes processing procedures such as punching, polishing, and painting. When the above processing procedures are executed, the frame parts need to be fixed. Many of the frame parts on power-assisted bicycles are bent structures. If a clamp is used to clamp them, it may cause unstable clamping. If multiple clamps are used to clamp the frame parts, the positions and orientations of the clamps need to be adjusted in advance according to the shape of the frame parts, which makes the adjustment before clamping time-consuming and laborious. Moreover, each processing procedure corresponds to a work station, and each work station needs to be equipped with a clamp. Therefore, each processing procedure needs to re-clamp the frame parts, resulting in low processing efficiency. To solve the above problems, an assembly processing device for a power-assisted bicycle frame is provided.

[0004] It should be noted that the above content belongs to the technical cognition scope of the inventor and does not necessarily constitute the prior art. Summary of the Utility Model

[0005] In order to solve the above problems, the purpose of the utility model is to provide an assembly processing device for a power-assisted bicycle frame. By setting two clamps, and setting one of the clamps to be freely rotatable and movable back and forth, even when the frame part is a bent structure, the two clamps can clamp it simultaneously, avoiding the problem of unstable clamping of the frame part caused by clamping with one clamp.

[0006] To achieve the above purpose, the utility model provides an assembly processing device for a power-assisted bicycle frame, which is used for processing frame parts. The assembly processing device includes a base, a first adjusting bracket for adjusting the position of the frame part is fixed above the base, a second adjusting bracket for adjusting the orientation of the frame part is fixed on the first adjusting bracket, and a clamping assembly is fixed on the second adjusting bracket.

[0007] The clamping assembly includes a connecting plate fixed on a first connecting rod. A sliding rail is provided on the connecting plate, a sliding block is slidably arranged in the sliding rail, a spring is fixedly connected between the sliding block and the sliding rail, and the clamping assembly further includes symmetrically distributed clamps.

[0008] The fixture includes a second connecting rod. The second connecting rod on one of the fixtures is rotatably connected to the sliding block, and the second connecting rod on the other fixture is fixed to the connecting plate.

[0009] Further, the first adjustment bracket includes a vertical first electric telescopic rod fixed above the base. The upper end of the output shaft of the first electric telescopic rod is fixed with a first drive box. A first motor is fixed inside the first drive box. The output shaft of the first motor penetrates through the top plate of the first drive box and is vertically fixed with a third electric telescopic rod. A U-shaped bracket is fixed on the output shaft of the third electric telescopic rod. A second motor is arranged above the top plate of the U-shaped bracket. The output shaft of the second motor penetrates through the top plate of the U-shaped bracket and is fixed to the second adjustment bracket.

[0010] Further, the second adjustment bracket includes a second drive box fixed on the output shaft of the second motor. A third motor is fixed inside the second drive box. The output shaft of the third motor penetrates through one side side plate of the second drive box and is fixed with a U-shaped connecting fork. A first connecting rod is rotatably arranged on the U-shaped connecting fork.

[0011] Further, a fourth motor for driving the first connecting rod to rotate is fixed on one side of the U-shaped connecting fork.

[0012] Further, a U-shaped bracket is fixed on the second connecting rod. Second electric telescopic rods are fixed on both inner walls of the U-shaped bracket. Clamping plates are fixed on the output shafts of the second electric telescopic rods.

[0013] Further, a torsion spring is sleeved on the second connecting rod below the sliding block. A connecting piece is fixed on the second connecting rod. One end of the torsion spring is fixed on the sliding block, and the other end is fixed on the connecting piece.

[0014] The combined processing device for a power-assisted bicycle frame proposed by the present utility model can bring the following beneficial effects:

[0015] 1. By arranging two fixtures in the processing device of the present utility model and setting one of the fixtures to be freely rotatable and movable back and forth, even when the frame parts are in a bent structure, the two fixtures can simultaneously clamp them, avoiding the problem of unstable frame parts caused by clamping with one fixture.

[0016] 2. The processing device of the present utility model transfers the frame parts to the position to be processed through the cooperation of the first electric telescopic rod, the first motor, the first electric telescopic rod and the second motor for processing, can clamp the frame parts to different workstations for processing, without the need to configure fixtures at each workstation and without the need to re-clamp the frame parts at each workstation, improving the processing efficiency. Description of the Drawings

[0017] The accompanying drawings described herein are used to provide a further understanding of the present utility model, and constitute a part of the present utility model. The schematic embodiments and descriptions thereof of the present utility model are used to explain the present utility model, and do not constitute an improper limitation to the present utility model. In the drawings:

[0018] Figure 1 It is a schematic structural diagram of the first perspective of a combined processing device for a power-assisted bicycle frame of the present utility model.

[0019] Figure 2 It is a schematic structural diagram of the second perspective of a combined processing device for a power-assisted bicycle frame of the present utility model.

[0020] Figure 3 It is a schematic structural diagram of the third perspective of a combined processing device for a power-assisted bicycle frame of the present utility model.

[0021] Figure 4 is Figure 3 The enlarged structural diagram at position A in

[0022] Figure 5 is Figure 2 The enlarged structural diagram at position B in Detailed implementation mode

[0023] In order to more clearly illustrate the overall concept of the present utility model, the following will be described in detail by way of examples in conjunction with the drawings of the specification.

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0025] In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality" means two or more, unless otherwise specifically defined.

[0026] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral body; it may be a mechanical connection, an electrical connection, or a communication connection; it may be a direct connection, or an indirect connection through an intermediate medium, and may be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may be a direct contact between the first and second features, or an indirect contact between the first and second features through an intermediate medium. In the description of this specification, the description with reference to terms such as "one solution", "some solutions", "example", "specific example", or "some examples", etc. means that the specific features, structures, materials, or characteristics described in connection with the solution or example are included in at least one solution or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same solution or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more solutions or examples.

[0028] An embodiment of the present utility model provides an assisted bicycle frame combined processing device for processing frame parts. The combined processing equipment includes a base 1, as Figure 1 shown, a first adjustment bracket 2 for adjusting the position of the frame parts is fixed above the base 1, a second adjustment bracket 3 for adjusting the orientation of the frame parts is fixed on the first adjustment bracket 2, and a clamping assembly 4 is fixed on the second adjustment bracket 3.

[0029] The first adjustment bracket 2 includes a vertical first electric telescopic rod 21, the first electric telescopic rod 21 is fixed above the base 1, the upper end of the output shaft of the first electric telescopic rod 21 is fixed with a first drive box 22, a first motor 23 is fixed in the first drive box 22, the output shaft of the first motor 23 penetrates through the top plate of the first drive box 22 and is vertically fixed with a third electric telescopic rod 24, a second motor 26 is arranged above the top plate of the L-shaped bracket 25 fixed on the output shaft of the third electric telescopic rod 24, and the output shaft of the second motor 26 penetrates through the top plate of the L-shaped bracket 25 and is fixed on the second adjustment bracket 3.

[0030] The second adjustment bracket 3 includes a second drive box 31 fixed on the output shaft of the second motor 26, as Figure 2As shown, a third motor 32 is fixed inside the second drive box 31. The output shaft of the third motor 32 penetrates through a side plate of the second drive box 31 and is fixed with a U-shaped connecting fork 33. A first connecting rod 34 is rotatably arranged on the U-shaped connecting fork 33. A fourth motor 35 for driving the first connecting rod 34 to rotate is fixed on one side of the U-shaped connecting fork 33.

[0031] The clamping assembly 4 includes a connecting plate 41 fixed on the first connecting rod 34. As Figure 3 , Figure 4 shown, a slide rail 42 is formed on the connecting plate 41. A slider 43 is slidably arranged in the slide rail 42. A spring 44 is fixedly connected between the slider 43 and the slide rail 42. The clamping assembly 4 further includes symmetrically distributed clamps.

[0032] The clamp includes a second connecting rod 45. The second connecting rod 45 of one of the clamps is rotatably connected to the slider 43, and the second connecting rod 45 of the other clamp is fixed on the connecting plate 41. A U-shaped bracket 46 is fixed on the second connecting rod 45. Second electric telescopic rods 47 are fixed on both inner walls of the U-shaped bracket 46. A clamping plate 48 is fixed on the output shaft of the second electric telescopic rod 47.

[0033] A torsion spring 410 is sleeved on the second connecting rod 45 below the slider 43. As Figure 5 shown, a connecting piece 49 is fixed on the second connecting rod 45. One end of the torsion spring 410 is fixed on the slider 43, and the other end is fixed on the connecting piece 49.

[0034] During use, through the cooperation of the first electric telescopic rod 21, the first motor 23, the first electric telescopic rod 24 and the second motor 26, the two clamping plates 48 on the clamp are respectively moved to both sides of the frame part to be processed. By starting the second electric telescopic rod 47, the two clamping plates 48 are controlled to move closer to each other so that both clamps clamp the frame part. During the clamping process, one of the clamps can move back and forth and can also rotate. Even if the frame part is a bent structure, both clamps can clamp it at the same time, avoiding the problem that the frame part is not stable due to being clamped by one clamp. By starting the third motor 32 and the fourth motor 35 in cooperation, the orientation of the frame part can be adjusted. Through the cooperation of the first electric telescopic rod 21, the first motor 23, the first electric telescopic rod 24 and the second motor 26, the frame part is transferred to the position to be processed for processing.

[0035] Each embodiment in this specification is described in a progressive manner. The same or similar parts among the embodiments can be referred to each other. Each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can refer to the partial description of the method embodiment.

[0036] The above are only embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, various modifications and variations can be made to the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the scope of the claims of the present utility model.

Claims

1. A power-assisted bicycle frame combined processing device, used for processing frame parts, the combined processing device comprises a base (1), characterized in that: A first adjustment bracket (2) for adjusting the position of a frame part is fixed above the base (1), a second adjustment bracket (3) for adjusting the orientation of the frame part is fixed on the first adjustment bracket (2), and a clamping assembly (4) is fixed on the second adjustment bracket (3); The clamping assembly (4) comprises a connecting plate (41) fixed on the first connecting rod (34), a slide rail (42) is provided on the connecting plate (41), a sliding block (43) is slidably provided in the slide rail (42), a spring (44) is fixedly connected between the sliding block (43) and the slide rail (42), and the clamping assembly (4) further comprises symmetrically distributed clamps; The clamp comprises a second connecting rod (45), wherein the second connecting rod (45) on one clamp is rotatably connected to the sliding block (43), and the second connecting rod (45) on the other clamp is fixed on the connecting plate (41).

2. The power-assisted bicycle frame assembly processing device according to claim 1, characterized in that: The first adjustment bracket (2) comprises a vertical first electric telescopic rod (21), the first electric telescopic rod (21) is fixed above the base (1), a first drive box (22) is fixed to the upper end of the output shaft of the first electric telescopic rod (21), a first motor (23) is fixed inside the first drive box (22), the output shaft of the first motor (23) passes through the top plate of the first drive box (22) and a third electric telescopic rod (24) is vertically fixed thereto, an L-shaped bracket (25) is fixed to the output shaft of the third electric telescopic rod (24), a second motor (26) is arranged above the top plate of the L-shaped bracket (25), and the output shaft of the second motor (26) passes through the top plate of the L-shaped bracket (25) and is fixed to the second adjustment bracket (3).

3. The power-assisted bicycle frame assembly processing device according to claim 2, characterized in that: The second adjustment bracket (3) comprises a second drive box (31) fixed on the output shaft of the second motor (26), a third motor (32) is fixed in the second drive box (31), the output shaft of the third motor (32) passes through a side plate of the second drive box (31) and is fixed with a U-shaped connecting fork (33), and a first connecting rod (34) is rotatably provided on the U-shaped connecting fork (33).

4. The power-assisted bicycle frame assembly processing device according to claim 3, characterized in that: A fourth motor (35) for driving the first connecting rod (34) to rotate is fixed on one side of the U-shaped connecting fork (33).

5. The power-assisted bicycle frame assembly processing device according to claim 4, characterized in that: A U-shaped bracket (46) is fixed on the second connecting rod (45), second electric telescopic rods (47) are fixed on the inner walls on both sides of the U-shaped bracket (46), and a clamping plate (48) is fixed on the output shaft of the second electric telescopic rod (47).

6. The power-assisted bicycle frame assembly processing device according to claim 5, characterized in that: A torsion spring (410) is sleeved on the second connecting rod (45) below the sliding block (43), a connecting plate (49) is fixed on the second connecting rod (45), one end of the torsion spring (410) is fixed on the sliding block (43), and the other end is fixed on the connecting plate (49).

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