CN220401283U

CN220401283U - Reinforced corrugated pipe threading device

Info

Publication number: CN220401283U
Application number: CN202322088227.3U
Authority: CN
Inventors: 杜洪伟; 毕彦峰
Original assignee: CHANGCHUN SHILANMU AUTOMOBILE
Current assignee: CHANGCHUN SHILANMU AUTOMOBILE
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-01-26
Anticipated expiration: 2033-08-04

Abstract

The utility model discloses a reinforced corrugated pipe threading device which comprises a device shell, wherein the device shell is an elastic piece, the device shell is of a triangular pyramid-shaped hollow cover body structure, and metal sheets are fixedly connected to inclined planes on two sides of the device shell. According to the utility model, the metal sheets are arranged at the contact friction positions of the outer walls of the two sides of the device shell and the corrugated pipe, and the high strength and the wear resistance of the metal sheets are utilized, so that the wear resistance of the device shell when the corrugated pipe is expanded is improved, the threading device is not easy to wear and damage, and the purpose of prolonging the service life of the device shell is achieved.

Description

Reinforced corrugated pipe threading device

Technical Field

The utility model relates to the technical field of threading devices, in particular to a reinforced corrugated pipe threading device.

Background

The corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching direction, is commonly used for wrapping a wire harness, plays a role in protecting the wire harness, and needs to be expanded at an opening of the corrugated pipe by using a threading device when the wire harness is penetrated into the corrugated pipe for installation at present, so that the wire harness is conveniently installed into the corrugated pipe.

Disclosure of Invention

The utility model aims to provide a reinforced corrugated pipe threading device which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a strenghthened type bellows threading apparatus, includes the ware casing, the ware casing is the elastic component, just the ware casing is triangular pyramid's hollow cover body structure, the equal fixedly connected with sheetmetal in both sides inclined plane of ware casing.

Preferably, the bending part of the outer wall of the device shell is provided with a second arc-shaped chamfer, and both sides of the device shell, which are far away from the side sides of the second arc-shaped chamfer, are fixedly connected with limit bars.

Preferably, one side of the limiting strip, which is far away from the outer wall of the shell, is provided with a first arc-shaped chamfer, and a wedge-shaped chamfer is arranged at the position of the limiting strip, which faces the triangular head of the shell.

Preferably, the two sides of the device shell are far away from the triangular head part, and are provided with mounting through holes, and pressing handles are fixedly inserted in the mounting through holes.

Preferably, the two ends of the metal sheet are fixedly connected with first turnup bodies, two opposite sides of the first turnup bodies are bent, and the outer wall of the device shell is fixedly connected with first buckling pieces matched with the first turnup bodies.

Preferably, the middle part of sheetmetal is spaced apart and is equipped with a plurality of bar through-holes, and is a plurality of the equal fixedly connected with second of bar through-hole one side inner wall turns over the body, the ware casing outer wall is provided with the second fastener that turns over the body-phase lock with the second, first turn over the body and the second turn over the body and constitute by arc portion and rectangular portion, the length of rectangular portion is greater than the length of arc portion.

The utility model has the technical effects and advantages that:

according to the utility model, the metal sheets are arranged at the contact friction positions of the outer walls of the two sides of the device shell and the corrugated pipe, and the high strength and the wear resistance of the metal sheets are utilized, so that the wear resistance of the device shell when the corrugated pipe is expanded is improved, the threading device is not easy to wear and damage, and the purpose of prolonging the service life of the device shell is achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic perspective view of a stress plate according to the present utility model.

Fig. 3 is a schematic view of a partial enlarged structure at a of fig. 2 according to the present utility model.

Fig. 4 is a schematic perspective view of a turnover body according to the present utility model.

In the figure: 1. a housing; 11. a limit bar; 111. a first arc chamfer; 12. a second arc chamfer; 13. pressing the handle; 2. a metal sheet; 21. a first fold; 22. a bar-shaped through hole; 23. a second fold; 231. an arc-shaped portion; 232. a strip part.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a reinforced corrugated pipe threading device as shown in figures 1-4, which comprises a device shell 1, wherein the device shell 1 is an elastic piece, the device shell 1 is of a triangular pyramid hollow cover body structure, the device shell 1 is of a triangular pyramid hollow cover body, and can be made of elastic metal or elastic plastic materials, so that the device shell can be elastically deformed, an operator can conveniently press open parts at two sides of the device shell to close each other, so that the device shell can be conveniently inserted into a corrugated pipe incision, and then the device shell 1 can be used for expanding the corrugated pipe by self elastic deformation, so that a wire harness can be conveniently and quickly inserted into the corrugated pipe from the triangular opening of the device shell 1, the convenient and quick threading operation is achieved, the inclined surfaces at two sides of the device shell 1 are fixedly connected with metal sheets 2, and when the limit strips 11 at two side positions of the device shell 1 expand the corrugated pipe incision, the side walls of the corrugated pipe can be directly contacted with the metal sheets 2, so that the corrugated pipe incision side walls are prevented from contacting the outer walls of the device shell 1, and the problem of easy damage to the outer walls of the device shell 1 and the service life is avoided.

In the preferred embodiment, the department of buckling of ware casing 1 outer wall is provided with second arc chamfer 12, the setting of second arc chamfer 12 can increase the area of contact with the bellows inner wall, avoid because ware casing 1 buckling department causes wearing and tearing to the bellows inner wall, the both sides of ware casing 1 keep away from the equal fixed connection spacing 11 of avris of second arc chamfer 12, the setting of spacing 11, mainly used ware casing 1 avris plays spacing effect when opening bellows incision, avoid it to separate with ware casing 1 easily, thereby improve the stability of ware casing 1 after to bellows incision expansion.

In the preferred embodiment, one side of the outer wall of the device shell 1 is provided with a first arc-shaped chamfer 111, the first arc-shaped chamfer 111 is arranged, the contact area with the inner wall of the corrugated pipe can be increased, the safety protection performance is improved, the scratch of the inner wall of the corrugated pipe caused by the cutting effect on the inner wall of the corrugated pipe due to the fact that the contact surface is too small is avoided, the triangular head position of the device shell 1 is provided with a wedge-shaped chamfer towards the position of the triangular head of the device shell 11, the wedge-shaped chamfer is arranged, a guiding effect can be achieved, and the triangular head position of the device shell 1 is convenient to insert from the notch position of the corrugated pipe.

In the preferred embodiment, the two sides of the device shell 1 are far away from the triangular head position, the installation through holes are internally and fixedly inserted with the pressing handles 13, the arrangement of the pressing handles can increase the comfort of the contact between the fingers of an operator and the device shell 1, the buffer protection is provided for the contact part of the fingers, the device shell 1 is conveniently pressed manually by the operator, the device shell 1 is elastically deformed, and the triangular head of the device shell 1 is conveniently and rapidly inserted into the corrugated pipe notch.

In the preferred embodiment, the first body 21 of rolling over of both ends fixedly connected with of sheetmetal 2, two first bodies 21 are relative one side and are the form of buckling, ware casing 1 outer wall fixedly connected with and first 21 assorted first fastener of rolling over, the middle part interval of sheetmetal 2 is equipped with a plurality of bar through-holes 22, the equal fixedly connected with second body 23 of rolling over of a plurality of bar through-holes 22 side inner walls, ware casing 1 outer wall is provided with the second fastener with second body 23 assorted, first fastener and second fastener can the same first body 21 and second body 23 of rolling over, two first bodies 21 that lie in ware casing 1 and sheetmetal 2 are central symmetry, the effect of joint is reached through alternate to the shell like this, thereby make things convenient for the dismouting of sheetmetal 2, second body 23 and second fastener are the strip through-hole simultaneously, utilize the shell elastic deformation characteristic of sheetmetal 2, make two bodies 21 can block into the second body and fix in the through-hole of ware casing 1 outer wall in the second fastener, so that the first body 21 and second body 232 can constitute the length of rolling over the first body 231 and the second body 231 can be by the length of strip 21 on the body 231 of rolling over the first body 1 or the second body 232, the length of rolling over the first body 231 can be changed by the length of strip body 231, the first body 232 can be changed with the arc-shaped body 231, the length of the second body is formed by the length of the strip body is more convenient to the length of the strip 21.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A reinforced bellows threader, comprising a casing (1), characterized in that: the device is characterized in that the device shell (1) is an elastic piece, the device shell (1) is of a triangular pyramid-shaped hollow cover body structure, and metal sheets (2) are fixedly connected to inclined planes on two sides of the device shell (1).

2. The reinforced corrugated pipe threading apparatus of claim 1, wherein a second arc-shaped chamfer (12) is arranged at the bending part of the outer wall of the apparatus housing (1), and both sides of the apparatus housing (1) far away from the second arc-shaped chamfer (12) are fixedly connected with limit bars (11).

3. A reinforced bellows threading apparatus according to claim 2 characterized in that the side of the limit bar (11) away from the outer wall of the apparatus housing (1) is provided with a first arc chamfer (111), and the limit bar (11) is provided with a wedge chamfer towards the triangular head position of the apparatus housing (1).

4. A reinforced bellows threading apparatus according to claim 1 characterized in that the two sides of the apparatus housing (1) are provided with mounting through holes at positions far from the triangular head part, and a pressing handle (13) is fixedly inserted in the mounting through holes.

5. The reinforced corrugated pipe threading apparatus of claim 1, wherein two ends of the metal sheet (2) are fixedly connected with first turndown bodies (21), two opposite sides of the first turndown bodies (21) are bent, and a first clamping piece matched with the first turndown bodies (21) is fixedly connected with the outer wall of the apparatus housing (1).

6. The reinforced corrugated pipe threading apparatus according to claim 5, wherein a plurality of strip-shaped through holes (22) are formed in the middle of the metal sheet (2) at intervals, a second turnover body (23) is fixedly connected to one side inner wall of each strip-shaped through hole (22), a second clamping piece matched with the second turnover body (23) is arranged on the outer wall of the apparatus housing (1), the first turnover body (21) and the second turnover body (23) are composed of an arc-shaped portion (231) and a strip-shaped portion (232), and the length of the strip-shaped portion (232) is larger than that of the arc-shaped portion (231).