CN209936547U

CN209936547U - Zipper corner chamfering device

Info

Publication number: CN209936547U
Application number: CN201920624866.8U
Authority: CN
Inventors: 岳从平
Original assignee: Foshan Power Technology Co Ltd
Current assignee: Foshan Power Technology Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-01-14
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a zipper corner chamfering device, belonging to the zipper manufacturing field and solving the problem that the traditional metal zipper polishing can not effectively solve the zipper corner sharpness problem; the technical key points are as follows: the chamfering tool comprises a chamfering tool sleeve, two polygonal chamfering tools and a gasket sleeve, wherein the chamfering tool sleeve, the two polygonal chamfering tools and the gasket sleeve are assembled on a main shaft; the polygonal chamfering tool, the chamfering tool sleeve and the cushion ring sleeve are combined on the main shaft, the assembly is convenient, the polygonal chamfering tool is utilized to chamfer the zipper corners when rotating along with the main shaft, the zipper corners are smooth to touch without scraping hands, and the cushion ring sleeve is replaced to be suitable for processing and using of the corner chamfers of zippers of different models.

Description

Zipper corner chamfering device

Technical Field

The utility model relates to a zip fastener field of making specifically relates to a zip fastener corner chamfer device.

Background

The zip fastener mainly comprises miaow tooth, pull head, spacing sign indicating number or retaining member etc. in metal zipper's processing, the burr that metal zipper formed at shaping, cutting and planting tooth in-process makes zip fastener smoothness degree greatly reduced, and the zip fastener corner is sharp among the especially course of working, makes the zip fastener corner touch scrape hand, not smooth and easy.

The traditional metal zipper polishing is mainly used for polishing zipper planes and zipper teeth heads at present. At present, the polishing treatment of the zipper at home adopts a steel wire wheel polishing technology, a steel wire wheel rotates at a high speed to drive a steel wire wheel polishing brush to be in point contact with the zipper, so that the grinding is realized, and the problems are more. The steel wire wheel is adopted in the polishing to brush and deburr the surface of the zipper, and the steel wire of the steel wire wheel can not be extremely fine, so that the complete smooth surface of the zipper can not be achieved, the pull mark left after the zipper is punched can not be removed, and the original residual quantity of the zipper can not be removed, especially the sharp corner of the zipper.

Therefore, a better solution to the problem of zipper corner sharpness is not obtained.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a zipper corner chamfer device utilizes polygon chamfer sword to chamfer the zip fastener corner when rotating, makes the zip fastener corner smooth-going not scrape the hand to solve the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a zipper corner chamfer device, includes chamfer sword cover, polygon chamfer sword and backing ring cover, through two chamfer sword cover, two the polygon chamfer sword the backing ring cover is installed and is formed by the combination on the main shaft, and the polygon chamfer sword is installed on the chamfer sword cover, and the backing ring cover sets up between two polygon chamfer swoves.

As a further aspect of the present invention, an assembly shaft section is provided on the main shaft, and the chamfering tool holder, the polygonal chamfering tool and the cushion ring holder are all mounted on the assembly shaft section of the main shaft.

As a further aspect of the present invention, the installation aperture at the middle of the chamfering tool sleeve, the polygonal chamfering tool and the washer sleeve is equal to the diameter of the assembly shaft section of the main shaft, and the diameter of the assembly shaft section is smaller than the diameter of the main shaft.

As a further scheme of the utility model, the main shaft tip is equipped with the screw hole, installs the screw in the screw hole, and the screw tip is equipped with interior hexagon nut, and the screw is twisted the screw hole and can be connected with the main shaft.

As a further proposal of the utility model, a separation blade is arranged between the screw and the chamfer cutter sleeve on the assembly shaft section.

As a further aspect of the present invention, the installation aperture at the middle part of the blocking piece is equal to the diameter of the assembly shaft section of the main shaft.

As a further scheme of the utility model, hexagon socket head cap nut's diameter is greater than the diameter of assembly shaft section, the separation blade cover is established between hexagon socket head cap nut and chamfer cutter cover for block and fix chamfer cutter cover, prevent it from assembling the shaft section slippage.

As the utility model discloses further scheme, polygon chamfer sword is the alloy material, and the alloy material includes but not limited to tungsten carbide alloy, titanium carbide alloy or tantalum carbide alloy, and hardness is high, long service life.

As a further aspect of the present invention, the main shaft is a rotating body, two or more sets of main shafts are combined to form a combined body, and the main shaft are spaced from each other.

As a further scheme of the utility model, two the size of the snare of gasket between the polygon chamfer sword is identical with the size of treating the chamfer zip fastener, can change assorted snare according to the size of zip fastener, and then makes zip fastener corner chamfer device be applicable to the zip fastener corner chamfer of different models and use.

To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

the utility model discloses a zip fastener corner chamfer device through on combining polygon chamfer sword, chamfer broach cover and snare of packing ring to the main shaft, it is convenient to assemble, carries out the chamfer to the zip fastener corner when utilizing polygon chamfer sword to rotate along with the main shaft for the zip fastener corner touches smooth-going not scraping hand, and the zip fastener of changing the snare of packing ring can be applicable to different models carries out the processing use of corner chamfer.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an exploded view of an embodiment of the present invention.

Reference numerals: 1-main shaft, 2-chamfering tool sleeve, 3-polygonal chamfering tool, 4-cushion sleeve, 5-baffle, 6-screw, 7-inner hexagonal nut, 8-screw hole and 9-assembly shaft section.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-2, the zipper corner chamfering device comprises two chamfering tool cases 2, two polygonal chamfering tools 3 and a gasket sleeve 4, wherein the two chamfering tool cases 2 are respectively arranged on the two chamfering tool cases 2, the gasket sleeve 4 is arranged between the two polygonal chamfering tools 3, and the chamfering tool cases 2, the polygonal chamfering tools 3 and the gasket sleeve 4 are arranged on a main shaft 1.

The embodiment of the utility model provides an in, be equipped with assembly shaft section 9 on main shaft 1, chamfer broach shell 2, polygon chamfer sword 3 and snare cover 4 are all installed on assembly shaft section 9 of main shaft 1, the installation aperture in the middle part of chamfer broach shell 2, polygon chamfer sword 3 and snare cover 4 equals with assembly shaft section 9 diameter of main shaft 1.

The end part of the main shaft 1 is provided with a screw hole 8, a screw 6 is installed in the screw hole 8, a baffle 5 is arranged between the screw 6 and the chamfering cutter sleeve 2 on the assembling shaft section 9, and the installation aperture in the middle of the baffle 5 is equal to the diameter of the assembling shaft section 9 of the main shaft 1;

an inner hexagon nut 7 is arranged at the end part of the screw 6, the diameter of the inner hexagon nut 7 is larger than that of the assembling shaft section 9, and when the screw 6 is screwed into the screw hole 8, the chamfering cutter sleeve 2, the polygonal chamfering cutter 3, the cushion ring sleeve 4, the polygonal chamfering cutter 3, the chamfering cutter sleeve 2 and the baffle 5 which are sequentially arranged on the assembling shaft section 9 are arranged and fixed under the jacking of the inner hexagon nut 7; thereby realizing the assembly and facilitating the whole body to rotate along with the main shaft 1.

The utility model discloses in, polygon chamfer sword 3 is the alloy material, and the alloy material includes but not limited to tungsten carbide alloy, titanium carbide alloy or tantalum carbide alloy, and hardness is high, long service life.

The embodiment of the utility model provides an in, confirm the interval between two polygon chamfer swoves 3 according to the thickness of snare 4, and then confirm that the zip fastener of different models carries out the processing use of corner chamfer.

The main shaft 1 is a rotating body, and is mounted on a driving mechanism, such as: is arranged on a motor shaft of the motor; the main shaft 1 is formed by combining two or more groups to form a combined body, and a distance is reserved between the main shaft 1 and the main shaft 1. When the produced zipper passes through, the polygonal chamfering tool 3 on the main shaft 1 wraps the corners of the front and the back of the zipper, so that the sharp corners of the zipper are chamfered, and the corners of the zipper are smooth to touch without scratching hands.

The utility model discloses an in the embodiment, can also adopt and set up the external screw thread at the 9 tip of assembly shaft section of main shaft 1 to establish the snare loop 4, polygon chamfer sword 3, chamfer sword cover 2 on assembly shaft section 9 to the cover and lock fixedly with assorted nut threaded connection.

The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongings the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. Those skilled in the art will appreciate that other embodiments of the invention can be devised which do not require inventive effort and which fall within the scope of the present invention.

Claims

1. The utility model provides a zip fastener corner chamfer device, includes chamfer sword cover (2), polygon chamfer sword (3) and pad snare (4), its characterized in that, through two chamfer sword cover (2), two polygon chamfer sword (3) pad snare (4) are installed and are formed by the combination on main shaft (1), and polygon chamfer sword (3) are installed on chamfer sword cover (2), and pad snare (4) set up between two polygon chamfer sword (3).

2. The zipper corner chamfering device according to claim 1, wherein an assembling shaft section (9) is provided on the main shaft (1), and the chamfering cutter sleeve (2), the polygonal chamfering cutter (3) and the cushion ring sleeve (4) are all mounted on the assembling shaft section (9) of the main shaft (1).

3. The zipper corner chamfering device according to claim 2, wherein the installation hole diameters of the middle parts of the chamfering cutter sleeve (2), the polygonal chamfering cutter (3) and the cushion ring sleeve (4) are equal to the diameter of the assembling shaft section (9) of the main shaft (1).

4. The zipper corner chamfering device according to claim 3, wherein the end of the main shaft (1) is provided with a screw hole (8), a screw (6) is installed in the screw hole (8), and the end of the screw (6) is provided with an inner hexagon nut (7).

5. A zipper corner chamfering device according to claim 4, characterized in that a baffle (5) is provided between the screw (6) and the chamfering blade holder (2) on the assembling shaft section (9).

6. A zipper corner chamfering device according to claim 5, wherein the installation hole diameter of the middle part of the shutter (5) is equal to the diameter of the assembling shaft section (9) of the main shaft (1).

7. A zipper corner chamfering apparatus according to claim 6, wherein the diameter of the inner hexagonal nut (7) is larger than the diameter of the fitting shaft section (9).

8. The zipper corner chamfering apparatus according to claim 1, wherein the polygonal chamfering blade (3) is made of an alloy material.

9. The zipper corner chamfering device according to any one of claims 1 to 8, wherein the main shafts (1) are rotating bodies, two or more sets of the main shafts (1) are combined to form a combined body, and the main shafts (1) are spaced apart from the main shafts (1).

10. The zipper corner chamfering device according to claim 9, wherein the size of the grommet sleeve (4) between two pieces of the polygonal chamfering blade (3) is identical to the size of the zipper to be chamfered.