CN113060229B

CN113060229B - Wrapping device of bicycle saddle

Info

Publication number: CN113060229B
Application number: CN202110406588.0A
Authority: CN
Inventors: 龚雅萍; 陈甜; 王帅军; 淦学甄
Original assignee: Zhejiang Ocean University ZJOU
Current assignee: Zhejiang Ocean University ZJOU
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2022-09-30
Anticipated expiration: 2041-04-15
Also published as: CN113060229A

Abstract

A wrapping device for a bicycle saddle comprises a workbench, wherein a pit matched with the shape of a saddle body is processed in the middle of the workbench, a buckling mechanism is fixedly installed at the edge of the pit on the workbench and comprises a gear, a rack and a swing rod rotating along with the gear, the end part of the swing rod is a buckling part, the lower end of the rack is fixed on a lifting plate, a secondary cylinder is positioned right above the pit and comprises a main cylinder and an auxiliary cylinder which are fixedly connected, the main cylinder comprises a main cylinder body and an empty sleeve shaft, an edge pressing block is fixed at the lower end of the empty sleeve shaft, and the auxiliary cylinder is positioned in the empty sleeve shaft and a pressing block is fixed at the shaft end; arrange the pit in with the cushion body, detain the foreskin at the cushion body periphery through lock mechanism, the nail is squeezed into to the rethread rifle nail, and mechanical positioning is more accurate for manual positioning, and simultaneously, also to a great extent has improved work efficiency, improves productivity.

Description

Wrapping device of bicycle saddle

Technical Field

The invention relates to a bicycle saddle wrapping device.

Background

The outer side of the bicycle saddle body needs to be coated with a layer of wrapping, so that the bicycle saddle achieves attractive and comfortable effects, the wrapping of the wrapping is generally completed manually by workers due to the special shape of the bicycle saddle, and after the wrapping is completed, nails are driven into the wrapping through gun nails to fix the wrapping on the bicycle saddle, so that the manual operation is very inconvenient, and the wrapping is easily folded to affect attractiveness.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides a covering device for a bicycle saddle.

To achieve the above object, the present invention provides a covering device for a saddle for a bicycle, comprising:

the middle part of the workbench is provided with a pit matched with the cushion body in shape, and the edge of the pit of the workbench is fixedly provided with a buckling mechanism;

the buckling mechanism comprises a gear, a rack and a swing rod rotating along with the gear, the gear is meshed with the rack, the end part of the swing rod is a buckling part, and the lower end of the rack is fixed on the lifting plate;

and the secondary cylinder is positioned right above the pit and comprises a main cylinder and an auxiliary cylinder which are fixedly connected, the main cylinder comprises a main cylinder body and an empty sleeve shaft, an edge pressing block is fixed at the lower end of the empty sleeve shaft, and the auxiliary cylinder is positioned in the empty sleeve shaft and a pressing block is fixed at the shaft end of the auxiliary cylinder.

As a further development of the invention, the table is supported by a support.

As a further improvement of the invention, the lifting plate is connected with the lifting cylinder through a flange.

As a further improvement of the invention, the cross section of the edge pressing block is matched with the outer edge of the pit, and the bottom of the edge pressing block is semicircular.

As a further improvement of the invention, the shape of the pressing block is matched with the seat rod cylinder at the lower part of the cushion body.

The invention has the beneficial effects that:

arrange the pit in with the cushion body, detain the foreskin at the cushion body periphery through lock mechanism, the nail is squeezed into to the rethread rifle nail, and mechanical positioning is more accurate for manual positioning, and simultaneously, also to a great extent has improved work efficiency, improves productivity.

Drawings

FIG. 1 is a front view of a covering device for a bicycle seat cushion in accordance with the present invention;

FIG. 2 is an enlarged view of position A of FIG. 1;

FIG. 3 is an enlarged view of the secondary cylinder;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;

FIG. 5 is a top view of the table;

FIG. 6 is a schematic view of the snapping mechanism being engaged;

fig. 7 is a front view of the seat cushion body;

FIG. 8 is a top view of the seat cushion body;

fig. 9 is a side view of the seat cushion body.

In the figure: 1. a lifting cylinder; 2. a flange; 3. a lifting plate; 4. a support; 5. a work table; 51. a pit; 6. a fastening mechanism; 61. a rack; 62. a gear; 63. a swing rod; 631. a fastening part; 7. a secondary cylinder; 71. a master cylinder; 711. a main cylinder body; 712. a hollow sleeve shaft; 713. pressing an edge block; 72. an auxiliary cylinder; 721. briquetting; 8. a cushion body; 81. a seat post cylinder.

Detailed Description

As shown in fig. 1, the covering device for a bicycle saddle according to the embodiment of the present invention comprises a working table 5, wherein the working table 5 is supported by a support 4, a pit 51 matching with the shape of a saddle body 8 is formed in the middle of the working table 5, and a buckling mechanism 6 is fixedly installed at the edge of the pit 51 on the working table 5; the buckling mechanism 6 comprises a gear 62, a rack 61 and a swing rod 63 rotating along with the gear 62, which are meshed with each other, the end part of the swing rod 63 is a buckling part 631 (see fig. 2), the lower end of the rack 61 is fixed on the lifting plate 3, and the lifting plate 3 is connected with the lifting cylinder 1 through a flange 2; the secondary cylinder 7 is located right above the pit 51 and comprises a main cylinder 71 and an auxiliary cylinder 72 which are fixedly connected, the main cylinder 71 comprises a main cylinder body 711 and an empty sleeve shaft 712, a pressure block 713 is fixed at the lower end of the empty sleeve shaft 712, the section of the pressure block 713 is matched with the outer edge of the pit 51, the bottom of the pressure block 713 is semicircular, the auxiliary cylinder 72 is located in the empty sleeve shaft 712, a press block 721 is fixed at the shaft end, and the shape of the press block 721 is matched with the seat rod cylinder 81 at the lower part of the seat cushion body 8 (see fig. 3).

In particular use, the invention will be described with reference to the accompanying drawings for ease of understanding;

referring to fig. 7-9, when positioning, the cushion body is placed upside down into the hollow part of the edge pressing block (realized by self-deformation of the cushion), the seat rod cylinder is matched with the pressing block of the auxiliary cylinder, then a piece of wrapping with a shape similar to and larger than that of the cushion body is placed above the pit and completely covers the pit, then the main cylinder and the auxiliary cylinder move downwards simultaneously, after the edge of the wrapping is pressed by the edge pressing block, the main cylinder stops moving, the auxiliary cylinder continues to press the cushion body downwards into the pit completely, the wrapping elastically deforms and smoothly covers the periphery of the cushion body, then the main cylinder resets, the lifting cylinder moves to drive the rack to ascend, the gear rotates along with the rack to drive the swing rod to swing, the buckling part is buckled on the edge of the cushion body (the remaining edge of the wrapping is buckled on the inner wall of the cushion body), and then nails are manually nailed into the cushion body by a gun, the fixation of the foreskin is realized.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A covering device for a bicycle seat cushion, comprising:

the cushion comprises a workbench (5), wherein a pit (51) matched with the cushion body (8) in shape is formed in the middle of the workbench (5), and a buckling mechanism (6) is fixedly installed on the workbench (5) at the edge of the pit (51);

the buckling mechanism (6) comprises a gear (62) which is meshed with the gear, a rack (61) and a swing rod (63) which rotates along with the gear (62), the end part of the swing rod (63) is a buckling part (631), the lower end of the rack (61) is fixed on the lifting plate (3), and the lifting plate (3) is connected with the lifting cylinder (1) through a flange (2);

the secondary air cylinder (7) is positioned right above the pit (51) and comprises a main air cylinder (71) and an auxiliary air cylinder (72) which are fixedly connected, the main air cylinder (71) comprises a main cylinder body (711) and an empty sleeve shaft (712), a pressure edge block (713) is fixed at the lower end of the empty sleeve shaft (712), the section of the pressure edge block (713) is matched with the outer edge of the pit (51), the bottom of the pressure edge block (713) is semicircular, the auxiliary air cylinder (72) is positioned in the empty sleeve shaft (712), a pressure block (721) is fixed at the shaft end, and the shape of the pressure block (721) is matched with a seat rod cylinder (81) at the lower part of the seat cushion body (8);

during positioning, the cushion body is placed in the hollow part of the edge pressing block in an inverted mode, the seat rod cylinder is matched with the pressing block of the auxiliary air cylinder, then a wrapper is placed above the pit and completely covers the pit, the main air cylinder and the auxiliary air cylinder move downwards simultaneously, after the edge of the wrapper is pressed tightly by the edge pressing block, the main air cylinder stops moving, the auxiliary air cylinder continues to press the cushion body into the pit completely downwards, the wrapper is elastically deformed and is smoothly coated on the periphery of the cushion body, then the main air cylinder resets, the lifting air cylinder acts to drive the rack to ascend, the gear rotates along with the rack to drive the swing rod to swing, the buckling part is buckled on the edge of the cushion body, and then nails are manually driven into the cushion body by the aid of the gun nails, so that the fixing of the wrapper is achieved.

2. A covering device for a cycle seat as defined in claim 1, wherein: the workbench (5) is supported by a bracket (4).