CN216576977U

CN216576977U - Polishing device for production of hollow shaft of bicycle chain

Info

Publication number: CN216576977U
Application number: CN202122041123.8U
Authority: CN
Inventors: 简瀚宇
Original assignee: Xinzhaoen Xiamen Material Technology Co ltd
Current assignee: Xinzhaoen Xiamen Material Technology Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-05-24
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a polishing device for producing a hollow shaft of a bicycle chain, which belongs to the technical field of polishing devices and comprises a vertical plate, wherein the right end of the vertical plate is fixedly connected with a cross rod, the surface of the cross rod is provided with four mounting grooves, a fixing mechanism is arranged on the cross rod, a hollow shaft main body is arranged on the cross rod, the hollow shaft main body is connected with the fixing mechanism to fix the hollow shaft main body, a driving motor is arranged on the right side of the vertical plate, the output end of the driving motor is fixedly connected with a rotary table, the left end of the rotary table is rotatably connected with four polishing rods, the four polishing rods are in sliding fit with the hollow shaft main body, and finally, four groups of fixing components are driven by the rotation of a transmission gear to fix the hollow shaft main body, so that the efficiency of polishing the hollow shaft main body is improved.

Description

Polishing device for production of hollow shaft of bicycle chain

Technical Field

The utility model relates to the technical field of polishing devices, in particular to a polishing device for producing a hollow shaft of a bicycle chain.

Background

Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides a vehicle, the person steps on the pedal as power, and the vehicle is a green and environment-friendly vehicle. The English language bicycle. Where bi means two and cycle means the wheel, i.e. the two-wheeled vehicle. The bicycle is of various types, including single-person bicycles, double-person bicycles and multi-person bicycles.

The hollow shaft of the bicycle chain needs to be polished smoothly during production, but a common polishing device is inconvenient to fix the hollow shaft and affects the efficiency of polishing the hollow shaft, and the polishing device for producing the hollow shaft of the bicycle chain is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a polishing device for producing a hollow shaft of a bicycle chain, which can realize that four groups of fixing components are driven by the rotation of a transmission gear to fix a hollow shaft main body, and improve the efficiency of polishing the hollow shaft main body.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a grinding device for production of bicycle chain quill shaft, includes the riser, the right-hand member fixedly connected with horizontal pole of riser, four mounting grooves have been seted up on the surface of horizontal pole, be provided with fixed establishment on the horizontal pole, be provided with the quill shaft main part on the horizontal pole, the quill shaft main part links to each other with fixed establishment in order to realize fixed quill shaft main part, the right side of riser is provided with driving motor, driving motor's output fixedly connected with carousel, the left end of carousel is rotated and is connected with four grinding rod, four grinding rod and quill shaft main part sliding fit.

As a preferable scheme of the present invention, the fixing mechanism includes a linkage assembly and four sets of fixing assemblies, the linkage assembly and the four sets of fixing assemblies are both disposed on the cross bar, and the linkage assembly is connected to the four sets of fixing assemblies to realize simultaneous operation of the four sets of fixing assemblies.

As a preferable scheme of the utility model, each group of the fixing assemblies comprises two bidirectional screw rods, two nuts, two first mounting seats, two second mounting seats, two connecting rods and a top plate, the two nuts, the two first mounting seats, the two second mounting seats and the two connecting rods are all arranged in two, the bidirectional screw rods are rotatably connected in the mounting grooves, the two nuts are both in threaded connection with the surfaces of the bidirectional screw rods, the two nuts are both in sliding connection in the mounting grooves, the two first mounting seats are respectively and fixedly connected to the two nuts, one ends of the two connecting rods are respectively and movably hinged to the two first mounting seats, the two second mounting seats are respectively and movably hinged to the other ends of the two connecting rods, and the top plate is fixedly connected to the two second mounting seats.

As a preferable scheme of the utility model, the linkage assembly comprises four transmission gears and four internal gears, the four transmission gears are respectively and fixedly connected to the surfaces of the four bidirectional screw rods, the internal gears are rotatably connected to the surfaces of the cross bars, and the internal gears are meshed with the four transmission gears.

As a preferred scheme of the utility model, the lower end of the vertical plate is fixedly connected with a bearing plate, and the right end of the bearing plate is fixedly connected with a fixing plate.

According to a preferable scheme of the utility model, the left end of the fixing plate is fixedly connected with an air cylinder, the extending end of the air cylinder is fixedly connected with a supporting seat, the supporting seat is slidably connected to the upper end of the bearing plate, and the driving motor is fixedly connected into the supporting seat.

Compared with the prior art, the utility model has the advantages that:

(1) when the device is needed, firstly, the hollow shaft main body is sleeved on the cross rod, then the inner gear is reversed, the reverse rotation of the inner gear drives the transmission gear to reverse, the reverse rotation of the transmission gear drives the bidirectional screw rod to reverse, the reverse rotation of the bidirectional screw rod enables the two nuts to move towards one end far away from the surface of the bidirectional screw rod, the movement of the two nuts enables the connecting rod to move, the movement of the connecting rod enables the top plate to open outwards, the hollow shaft body is fixed by the outward opening of the top plate, when the hollow shaft main body is fixed by the four top plates and then the internal gear stops rotating, the starting cylinder extends, promote supporting seat and driving motor through the cylinder and remove, driving motor's removal makes the stick of polishing contact in the surface of quill shaft main part, starts driving motor and rotates, and driving motor's rotation drives the stick of polishing through the carousel and rotates to polish the quill shaft main part through the stick of polishing.

(2) According to the utility model, the bearing plate is used for fixing the fixing plate conveniently, the fixing plate is used for installing the air cylinder conveniently, the air cylinder is used for pushing the supporting seat to move conveniently, the supporting seat is pushed to move through the movement of the air cylinder so as to polish the hollow shaft main body conveniently, and the supporting seat is used for fixing the driving motor conveniently.

Drawings

FIG. 1 is an exploded view of a sanding device for the production of a hollow shaft of a bicycle chain in accordance with the present invention;

FIG. 2 is a front perspective view of a grinding device for the production of a hollow shaft of a bicycle chain in accordance with the present invention;

FIG. 3 is a rear perspective view of a sharpening device for the production of a hollow shaft of a bicycle chain in accordance with the present invention;

fig. 4 is an exploded view of a fixing mechanism of a grinding device for the production of a hollow shaft of a bicycle chain according to the present invention.

The reference numbers in the figures illustrate:

1. a vertical plate; 2. a cross bar; 3. mounting grooves; 4. a bidirectional screw rod; 5. a nut; 6. a transmission gear; 7. An internal gear; 8. a first mounting seat; 9. a second mounting seat; 10. a connecting rod; 11. a top plate; 12. a hollow shaft body; 13. a carrier plate; 14. a fixing plate; 15. a cylinder; 16. a supporting seat; 17. a drive motor; 18. a turntable; 19. and (5) grinding the rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, a polishing device for hollow shaft production of bicycle chain comprises a vertical plate 1, a cross rod 2 fixedly connected to the right end of the vertical plate 1, four mounting grooves 3 formed in the surface of the cross rod 2, a fixing mechanism arranged on the cross rod 2, a hollow shaft main body 12 arranged on the cross rod 2, the hollow shaft main body 12 connected to the fixing mechanism to fix the hollow shaft main body 12, a driving motor 17 arranged on the right side of the vertical plate 1, a turntable 18 fixedly connected to the output end of the driving motor 17, four polishing rods 19 rotatably connected to the left end of the turntable 18, and the four polishing rods 19 in sliding fit with the hollow shaft main body 12.

In this embodiment, firstly, the hollow shaft main body 12 is sleeved on the cross bar 2, then the internal gear 7 is reversed, the transmission gear 6 is reversed driven by the reverse rotation of the internal gear 7, the bidirectional screw rod 4 is reversed driven by the reverse rotation of the transmission gear 6, the two nuts 5 move towards the end far away from the surface of the bidirectional screw rod 4 by the reverse rotation of the bidirectional screw rod 4, the connecting rod 10 moves by the movement of the two nuts 5, the top plate 11 is opened outwards by the movement of the connecting rod 10, the hollow shaft main body 12 is fixed by the opening outwards of the top plate 11, the internal gear 7 stops rotating after the hollow shaft main body 12 is fixed by the four top plates 11, at this time, the starting cylinder 15 extends, the supporting seat 16 and the driving motor 17 are pushed to move by the cylinder 15, the polishing rod 19 contacts the surface of the hollow shaft main body 12 by the movement of the driving motor 17, the rotation of the driving motor 17 drives the polishing rod 19 to rotate by the turntable 18, and the hollow shaft body 12 is ground by the grinding rod 19.

Specifically, the fixing mechanism comprises a linkage assembly and four groups of fixing assemblies, the linkage assembly and the four groups of fixing assemblies are arranged on the cross rod 2, and the linkage assembly is connected with the four groups of fixing assemblies to realize the simultaneous operation of the four groups of fixing assemblies.

In this embodiment, the fixing mechanism includes a linkage assembly and four sets of fixing assemblies, the linkage assembly and the four sets of fixing assemblies are both disposed on the cross bar 2, and the linkage assembly is connected to the four sets of fixing assemblies to realize simultaneous operation of the four sets of fixing assemblies.

Concretely, every fixed subassembly of group all includes two-way lead screw 4, the nut 5, first mount pad 8, second mount pad 9, connecting rod 10 and roof 11, the nut 5, first mount pad 8, second mount pad 9 and connecting rod 10 all set up to two, two-way lead screw 4 rotates to be connected in mounting groove 3, two equal threaded connection of nut 5 is in two-way lead screw 4's surface, two equal sliding connection of nut 5 are in mounting groove 3, two first mount pad 8 fixed connection respectively are on two nuts 5, the one end of two connecting rods 10 is articulated with two 8 activities of first mount pad respectively, two second mount pad 9 respectively activity hinge in the other end of two connecting

rods

10, 11 fixed connection of roof is on two second mount pads 9.

In this embodiment, the two nuts 5 are moved to the end away from the surface of the two-way screw 4 by the reverse rotation of the two-way screw 4, the link 10 is moved by the movement of the two nuts 5, the top plate 11 is opened outward by the movement of the link 10, and the hollow shaft body 12 is fixed by the outward opening of the top plate 11.

Specifically, the linkage assembly comprises four transmission gears 6 and four internal gears 7, the four transmission gears 6 are respectively and fixedly connected to the surfaces of the four bidirectional screw rods 4, the internal gears 7 are rotatably connected to the surfaces of the cross rods 2, and the internal gears 7 are meshed with the four transmission gears 6.

In this embodiment, the internal gear 7 is for driving the transmission gear 6 to rotate, and the transmission gear 6 is for driving the bidirectional screw rod 4 to rotate.

Specifically, the lower extreme fixedly connected with loading board 13 of riser 1, the right-hand member fixedly connected with fixed plate 14 of loading board 13.

In this embodiment, the carrier plate 13 is for fixing the fixing plate 14, and the fixing plate 14 is for mounting the cylinder 15.

Specifically, the left end fixedly connected with cylinder 15 of fixed plate 14, the extension end fixedly connected with supporting seat 16 of cylinder 15, supporting seat 16 sliding connection in the upper end of loading board 13, driving motor 17 fixed connection in supporting seat 16.

In this embodiment, the air cylinder 15 is used for pushing the supporting seat 16 to move, the supporting seat 16 is pushed to move by the movement of the air cylinder 15, so that the hollow shaft body 12 is polished conveniently, and the supporting seat 16 is used for fixing the driving motor 17 conveniently.

The working principle is as follows: when the device needs to be used, firstly, the hollow shaft main body 12 is sleeved on the cross rod 2, then the inner gear 7 is reversed, the transmission gear 6 is reversed driven by the reverse rotation of the inner gear 7, the bidirectional screw rod 4 is reversed driven by the reverse rotation of the transmission gear 6, the two nuts 5 move towards one end far away from the surface of the bidirectional screw rod 4 by the reverse rotation of the bidirectional screw rod 4, the connecting rod 10 moves by the movement of the two nuts 5, the top plate 11 is outwards opened by the movement of the connecting rod 10, the hollow shaft main body 12 is fixed by the outwards opening of the top plate 11, the inner gear 7 stops rotating after the hollow shaft main body 12 is fixed by the four top plates 11, at the moment, the starting cylinder 15 extends, the supporting seat 16 and the driving motor 17 are pushed to move by the cylinder 15, the grinding rod 19 contacts with the surface of the hollow shaft main body 12 by the movement of the driving motor 17, the rotation of the driving motor 17 drives the grinding rod 19 to rotate by the turntable 18, and the hollow shaft body 12 is ground by the grinding rod 19.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.

Claims

1. A grinding device for the production of hollow shafts of bicycle chains, comprising a riser (1), characterized in that: the right-hand member fixedly connected with horizontal pole (2) of riser (1), four mounting grooves (3) have been seted up on the surface of horizontal pole (2), be provided with fixed establishment on horizontal pole (2), be provided with quill shaft main part (12) on horizontal pole (2), quill shaft main part (12) link to each other with fixed establishment in order to realize fixed quill shaft main part (12), the right side of riser (1) is provided with driving motor (17), the output fixedly connected with carousel (18) of driving motor (17), the left end of carousel (18) is rotated and is connected with four polishing stick (19), four polishing stick (19) and quill shaft main part (12) sliding fit.

2. A sharpening device for the production of hollow shafts for bicycle chains according to claim 1, characterized in that: the fixing mechanism comprises a linkage assembly and four groups of fixing assemblies, the linkage assembly and the four groups of fixing assemblies are arranged on the cross rod (2), and the linkage assembly is connected with the four groups of fixing assemblies to realize the simultaneous operation of the four groups of fixing assemblies.

3. A sharpening device for the production of hollow shafts for bicycle chains as defined in claim 2, characterized in that: each group of fixing components comprises a bidirectional screw rod (4), a nut (5), a first mounting seat (8), a second mounting seat (9), a connecting rod (10) and a top plate (11), the number of the nuts (5), the first mounting seat (8), the second mounting seat (9) and the connecting rod (10) is two, the two-way screw rod (4) is rotatably connected in the mounting groove (3), the two nuts (5) are in threaded connection with the surface of the two-way screw rod (4), the two nuts (5) are in sliding connection in the mounting groove (3), the two first mounting seats (8) are respectively and fixedly connected on the two nuts (5), one end of each connecting rod (10) is movably hinged with the two first mounting seats (8), the two second mounting seats (9) are respectively and movably hinged with the other ends of the two connecting rods (10), the top plate (11) is fixedly connected to the two second mounting seats (9).

4. A sharpening device for the production of hollow shafts for bicycle chains according to claim 3, characterized in that: the linkage assembly comprises transmission gears (6) and internal gears (7), the number of the transmission gears (6) is four, the transmission gears (6) are respectively and fixedly connected to the surfaces of the four bidirectional screw rods (4), the internal gears (7) are rotatably connected to the surfaces of the cross rods (2), and the internal gears (7) are meshed with the four transmission gears (6).

5. A sharpening device for the production of hollow shafts of bicycle chains according to claim 4, characterized in that: the lower extreme fixedly connected with loading board (13) of riser (1), the right-hand member fixedly connected with fixed plate (14) of loading board (13).

6. A sharpening device for the production of hollow shafts of bicycle chains as defined in claim 5, characterized in that: the left end fixedly connected with cylinder (15) of fixed plate (14), the extension end fixedly connected with supporting seat (16) of cylinder (15), supporting seat (16) sliding connection is in the upper end of loading board (13), driving motor (17) fixed connection is in supporting seat (16).