CN209239663U - A kind of fixation device for bicycle accessories - Google Patents

Abstract

The utility model relates to bicycle arts, specifically disclose a kind of fixation device for bicycle accessories, for the problem that the polishing of existing bicycle bearings accessory inner wall is difficult, now propose following scheme, it includes bracket, the bracket lower section is internally provided with mounting groove, and rotary electric machine is installed in mounting groove, the output shaft of the rotary electric machine passes through mounting groove and extend to bracket be externally connected to driving wheel, the upper section of the bracket, which extends transversely through, is provided with rotation loop bar, and rotation loop bar is connect with holder pivots, the rotation loop bar is equipped with driven wheel close to the side circumferential side wall fixing sleeve of driving wheel.The utility model structure novel, and the device can the bicycle bearings accessory effectively to different structure size be fixed, and effective sanding operation can be carried out to its inner wall, improve the performance of bicycle bearings accessory, improve its service efficiency, the bad product rate in production process is also reduced simultaneously, is suitable for promoting.

Description

A kind of fixation device for bicycle accessories

Technical field

The utility model relates to bicycle art more particularly to a kind of fixation devices for bicycle accessories.

Background technique

Bicycle bearings accessory needs to carry out sanding operation to its inner wall, improves the performance of bearing before putting into production, The degree of wear of bearing can also be slowed down simultaneously, then existing polishing process operation needs frequently when processing to it The polishing pad of different structure size is replaced, and Bearing fittings are fixed in inconvenience, cause in process, defective products Rate increases, and therefore, in order to solve problems, we have proposed a kind of fixation devices for bicycle accessories.

Utility model content

The utility model proposes a kind of fixation device for bicycle accessories, solve existing bicycle bearings and match The difficult problem of part inner wall polishing.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of fixation device for bicycle accessories, including bracket, the bracket lower section are internally provided with mounting groove, And rotary electric machine is installed in mounting groove, the output shaft of the rotary electric machine passes through mounting groove and extends to the external connection of bracket There is driving wheel, the upper section of the bracket, which extends transversely through, is provided with rotation loop bar, and rotates loop bar and connect with holder pivots, and described turn Dynamic loop bar is equipped with driven wheel close to the side circumferential side wall fixing sleeve of driving wheel, the inner rotation of the rotation loop bar be connected with around Line bar, and wire winding pole extends to the turntable that is externally connected to of rotation loop bar close to one end of driving wheel, the wire winding pole is separate to be turned The one ends wound of disk has drawstring, and drawstring is connected with grinding device far from one end of wire winding pole, and the bracket is far from driving wheel Side is provided with fixed device, and bearing body is movably installed in fixed device, and the fixed device includes two and symmetrically sets The fixed plate set, and screw thread perforation is connected with threaded rod, and the side rotation that two threaded rods are close to each other in fixed plate It is connected with clamping plate.

Preferably, the grinding device includes motion bar, compressed spring and polishing plate, and the rotation loop bar is far from turntable The sliding perforation connection of one end circumferential side wall there are two symmetrically arranged motion bar, and motion bar is located at one inside rotation loop bar End is connected with limited block, and the end of limited block and drawstring connects.

Preferably, one end that the motion bar is located at outside rotation loop bar is connected with the polishing plate of arc-shaped structure setting, And the circumferential side wall of motion bar is arranged with compressed spring, and the both ends of compressed spring are mutually leaned on polishing plate and rotation loop bar respectively Close side connection.

Preferably, belt grooves are provided on the driving wheel and driven wheel, and are connected between driving wheel and driven wheel Driving belt.

Preferably, it is provided with pin hole between the wire winding pole and rotation loop bar, and slidably connects pin in pin hole.

The utility model has the following beneficial effects: by bracket, turntable, wire winding pole, rotation loop bar, driven wheel, driving belt, Driving wheel, rotary electric machine, bearing body, clamping plate, fixed plate, threaded rod, polishing plate, compressed spring, motion bar, drawstring are set It sets, allows the device to that effectively the bicycle bearings accessory of different structure size is fixed, and can be in it Wall carries out effective sanding operation, improves the performance of bicycle bearings accessory, improves its service efficiency, while also reducing life Bad product rate during production.

In conclusion the device can the bicycle bearings accessory effectively to different structure size be fixed, and Effective sanding operation can be carried out to its inner wall, improve the performance of bicycle bearings accessory, improve its service efficiency, simultaneously The bad product rate in production process is also reduced, is suitable for promoting.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the attachment structure schematic diagram of the rotation loop bar of the utility model and plate of polishing.

Figure label: 1 bracket, 2 turntables, 3 wire winding poles, 4 rotation loop bars, 5 driven wheels, 6 driving belts, 7 driving wheels, 8 turns Dynamic motor, 9 bearing bodies, 10 clamping plates, 11 fixed plates, 12 threaded rods, 13 polishing plates, 14 compressed springs, 15 motion bars, 16 are drawn Rope.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-2, a kind of fixation device for bicycle accessories, including bracket 1, the inside setting of 1 lower section of bracket There is mounting groove, and rotary electric machine 8 is installed in mounting groove, the output shaft of the rotary electric machine 8 passes through mounting groove and extends to branch Frame 1 is externally connected to driving wheel 7, and the upper section of the bracket 1, which extends transversely through, is provided with rotation loop bar 4, and rotates loop bar 4 and branch Frame 1 is rotatablely connected, and the rotation loop bar 4 is equipped with driven wheel 5, the rotation close to the side circumferential side wall fixing sleeve of driving wheel 7 The inner rotation of loop bar 4 is connected with wire winding pole 3, and wire winding pole 3 extends to the outside of rotation loop bar 4 close to one end of driving wheel 7 It is connected with turntable 2, the wire winding pole 3 has drawstring 16, and the one end of drawstring 16 far from wire winding pole 3 far from the one ends wound of turntable 2 It is connected with grinding device, the bracket 1 is provided with fixed device, and activity installation in fixed device far from the side of driving wheel 7 There is bearing body 9, the fixed device includes two symmetrically arranged fixed plates 11, and screw thread perforation is connected in fixed plate 11 Threaded rod 12, and two threaded rod 12 sides close to each other are rotatably connected to clamping plate 10, grinding device includes motion bar 15, compressed spring 14 and polishing plate 13, the rotation loop bar 4 are connected with far from one end circumferential side wall sliding perforation of turntable 2 Two symmetrically arranged motion bars 15, and one end that motion bar 15 is located inside rotation loop bar 4 is connected with limited block, and limited block It is connect with the end of drawstring 16, one end that motion bar 15 is located at outside rotation loop bar 4 is connected with the polishing of arc-shaped structure setting Plate 13, and the circumferential side wall of motion bar 15 is arranged with compressed spring 14, and the both ends of compressed spring 14 respectively with polishing plate 13 and Rotate the side connection close to each other of loop bar 4, be provided with belt grooves on driving wheel 7 and driven wheel 5, and driving wheel 7 with it is driven It is connected with driving belt 6 between wheel 5, is provided with pin hole between wire winding pole 3 and rotation loop bar 4, and slidably connect in pin hole Pin.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

Working principle: in use, turntable 2 first, makes it that wire winding pole 3 be driven to rotate, wire winding pole 3 can twine drawstring 16 Around so that drawstring 16 drives motion bar 15 to slide on rotation loop bar 14, and motion bar 15 drives polishing plate 13 to bounce back, simultaneously Polishing plate 13 can squeeze compressed spring 14, and plate 13 of polishing when two can be placed on the inside of bearing body 9, and and bearing body When 9 inner wall contact, stop operating turntable 2, and unclamps turntable 2, and compressed spring 14 will push polishing plate 13 at this time, keeps it tight The inner wall of bearing body 9 is pasted, then pin is inserted into the pin hole between rotation loop bar 4 and wire winding pole 3, loop bar 4 will be rotated It is fixed with wire winding pole 3, threaded rod 12 is then rotated, makes it that clamping plate 10 be pushed to press from both sides close to bearing body 9, and by bearing body 9 Tightly, then restart rotary electric machine 8, so that rotary electric machine 8 drives driving wheel 7 to rotate, driving wheel 7 is driven by driving belt 6 Driven wheel 5 rotates, so that driven wheel 5 drives rotation loop bar 4 and polishing plate 13 to rotate, so that polishing plate 13 is to bearing sheet The inner wall of body 9 carries out sanding operation.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (5)

1. a kind of fixation device for bicycle accessories, including bracket (1), which is characterized in that bracket (1) lower section it is interior Portion is provided with mounting groove, and rotary electric machine (8) are equipped in mounting groove, and the output shaft of the rotary electric machine (8) passes through mounting groove And being externally connected to driving wheel (7) for bracket (1) is extended to, the upper section of the bracket (1), which extends transversely through, is provided with rotation loop bar (4), and rotation loop bar (4) and bracket (1) are rotatablely connected, side circumferential side wall of rotation loop bar (4) close to driving wheel (7) Fixing sleeve is equipped with driven wheel (5), and the inner rotation of rotation loop bar (4) is connected with wire winding pole (3), and wire winding pole (3) is close One end of driving wheel (7) extends to being externally connected to turntable (2) for rotation loop bar (4), and the wire winding pole (3) is far from turntable (2) One ends wound have drawstring (16), and drawstring (16) is connected with grinding device, the bracket (1) far from the one end of wire winding pole (3) Side far from driving wheel (7) is provided with fixed device, and is movably installed with bearing body (9), the fixation in fixed device Device includes two symmetrically arranged fixed plates (11), and screw thread perforation is connected with threaded rod (12) in fixed plate (11), and two A threaded rod (12) side close to each other is rotatably connected to clamping plate (10).

2. a kind of fixation device for bicycle accessories according to claim 1, which is characterized in that the grinding device Including motion bar (15), compressed spring (14) and polishing plate (13), one end circle of rotation loop bar (4) far from turntable (2) There are two symmetrically arranged motion bar (15) for all side walls perforation connections, and motion bar (15) is internal positioned at rotation loop bar (4) One end be connected with limited block, and limited block is connect with the end of drawstring (16).

3. a kind of fixation device for bicycle accessories according to claim 2, which is characterized in that the motion bar (15) it is located at and rotates the polishing plate (13) that loop bar (4) external one end is connected with arc-shaped structure setting, and motion bar (15) Circumferential side wall is arranged with compressed spring (14), and the both ends of compressed spring (14) respectively with polishing plate (13) and rotate loop bar (4) Side connection close to each other.

4. a kind of fixation device for bicycle accessories according to claim 1, which is characterized in that the driving wheel (7) and belt grooves are provided on driven wheel (5), and are connected with driving belt (6) between driving wheel (7) and driven wheel (5).

5. a kind of fixation device for bicycle accessories according to claim 1, which is characterized in that the wire winding pole (3) it is provided with pin hole between rotation loop bar (4), and slidably connects pin in pin hole.