CN219874915U

CN219874915U - Threading pipe

Info

Publication number: CN219874915U
Application number: CN202320949366.8U
Authority: CN
Inventors: 蔡雨洲; 李旭; 刘宇; 邵钰安
Original assignee: Jiangsu Chezhilian Auto Parts Co ltd
Current assignee: Jiangsu Chezhilian Auto Parts Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-10-20
Anticipated expiration: 2033-04-23

Abstract

The utility model relates to the technical field of threading pipes and discloses a threading pipe, wherein an auxiliary threading pipe is inserted and supported at the inner side of a line sleeve hole, an arc threading head is arranged at the front side of the auxiliary threading pipe, a wire pulling fixing seat is arranged at the front side of the arc threading head and used for fixing a wire pulling, a first fixing seat and a second fixing seat are arranged at the inner side of the auxiliary threading pipe and used for fixing wires.

Description

Threading pipe

Technical Field

The utility model relates to the technical field of threading pipes, in particular to a threading pipe.

Background

In the automobile wire harness production process, some important lines need special protection, such as brake system lines and the like, a corrugated pipe is sleeved outside to ensure that the automobile wire harness can be normally used under severe conditions such as high temperature, the wire harness needs to be inserted into the inside of the protective sleeve when the wire harness is installed, and the internal lines are protected through shielding of the protective sleeve so as to ensure normal transmission of circuit signals of an automobile.

In current production process, the threading process relies on manual threading mostly, the workman inserts protective sleeve with pencil one end, slowly guide the pencil and remove along the bellows other end, until stretching out from the bellows other end, the threading operation degree of difficulty is higher and need consume a large amount of operating time, and efficiency is lower, and when threading to soft sleeve pipe, because sheathed tube material is softer, the very easily joint takes place with sheathed tube pipe wall when the tip of circuit alternates, the degree of difficulty of threading operation can greatly be increased, rely on manual operation very difficult, the quantity of wiring is more carries out the threading operation with the form of pencil more moreover, compare in the great diameter of single wire pencil, the pencil takes place the joint with sheathed tube inner wall more easily when the manual work is threaded, this further increases the degree of difficulty of manual threading, can greatly reduced the efficiency of threading operation.

Disclosure of Invention

The present utility model is directed to providing a threading tube to solve the above-mentioned problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the threading pipe comprises an auxiliary threading pipe for threading in the protective sleeve, a line sleeve hole is formed in the middle of the protective sleeve, and the auxiliary threading pipe is inserted and supported at the inner side of the line sleeve hole;

the front side of supplementary threading pipe is provided with the arc and wears the line head, the front side of arc is worn the line head and is provided with the fixing base that acts as go-between, the fixing base that acts as go-between is used for fixed the acting as go-between, the inboard of supplementary threading pipe is provided with first fixing base and second fixing base, first fixing base and second fixing base are used for fixed wiring.

Preferably, the upper portion of the auxiliary threading pipe is provided with an arc-shaped groove, the wire-pulling fixing seat is fixedly connected to the inner side of the arc-shaped groove, and the wire-pulling fixing seat is close to the front portion of the arc-shaped threading head.

Preferably, a wire fixing hole is formed in a side surface of the wire fixing seat, and the wire is fixedly connected to the upper portion of the wire fixing seat through the wire fixing hole.

Preferably, the first fixing seat and the second fixing seat are fixedly connected to the bottom of the inner side of the arc-shaped groove, and the first fixing seat and the second fixing seat are distributed at fixed intervals.

Preferably, the side surfaces of the first fixing seat and the second fixing seat are provided with ribbon connecting holes, the inside of each ribbon connecting hole is connected with a ribbon, and the wiring is fixed on the upper parts of the first fixing seat and the second fixing seat through the ribbon.

Preferably, the arc threading head is arc-shaped, the arc threading head is fixedly arranged on the front side of the auxiliary threading tube, and an anti-blocking inclined plane is arranged at the lower part of the front side of the arc threading head.

Compared with the prior art, the technical scheme provided by the utility model has the following technical effects:

this threading pipe is assisted through adopting the towed mode of pipe box to threading operation, adopt the big setting in front of little back to supplementary threading pipe, be provided with the arc threading head at the front side of supplementary threading pipe, utilize the design of arc threading head cambered surface, but the friction of supplementary threading pipe tip and protective sleeve inner wall of greatly reduced, prevent that supplementary threading pipe and protective sleeve from taking place the joint, the cooperation fixing base of acting as a wire, usable run through in advance in protective sleeve is as pulling when threading, remove the inside at the circuit trepanning through traction messenger's supplementary threading pipe, accomplish threading operation, greatly reduced the degree of difficulty of threading operation, the going on of threading operation has been made things convenient for, and can be with pencil direct fixation in the inside of arc wall through the cooperation of fixing base and ribbon, when supplementary threading pipe removes, can pull the pencil, make the pencil alternate in protective sleeve's inside, make the threading of pencil more high-efficient, the efficiency of threading operation has been improved greatly.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a connection structure according to the present utility model;

FIG. 2 is a schematic view of a protective sleeve according to the present utility model;

FIG. 3 is a schematic view of the front side structure of the auxiliary feed-through tube of the present utility model;

FIG. 4 is a schematic view of the rear side structure of the auxiliary feed-through tube of the present utility model;

FIG. 5 is a schematic view of the upper side structure of the auxiliary threading pipe of the present utility model;

fig. 6 is a schematic view of the underside structure of the auxiliary threading pipe of the present utility model.

Reference numerals illustrate: 1. a protective sleeve; 2. an auxiliary threading pipe; 3. a line trepanning; 4. arc-shaped threading heads; 5. an arc-shaped groove; 6. a wire fixing base; 7. a stay wire fixing hole; 8. a first fixing seat; 9. the second fixing seat; 10. a strap attachment hole; 11. an anti-seize inclined plane.

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.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the claims, unless otherwise indicated, and that any structural modifications, proportional changes, or dimensional adjustments, which would otherwise be apparent to those skilled in the art, would be made without departing from the spirit and scope of the utility model.

Examples

Referring to fig. 1-6, the present utility model provides a technical solution: the threading pipe comprises an auxiliary threading pipe 2 for threading in the protective sleeve 1, a line trepanning 3 is formed in the middle of the protective sleeve 1, and the auxiliary threading pipe 2 is inserted and supported on the inner side of the line trepanning 3.

The auxiliary threading pipe 2 is of stainless steel, the front end of the auxiliary threading pipe 2 is small, the rear end of the auxiliary threading pipe is large, the arc threading head 4 is arranged on the front side of the auxiliary threading pipe 2, the arc threading head 4 is arc-shaped, the arc threading head 4 is fixedly arranged on the front side of the auxiliary threading pipe 2, friction between the end of the auxiliary threading pipe 2 and the inner wall of the protective sleeve 1 can be greatly reduced by utilizing the arc-shaped surface of the arc threading head 4, the auxiliary threading pipe 2 and the protective sleeve 1 are prevented from being clamped, an anti-clamping inclined surface 11 is arranged on the lower portion of the front side of the arc threading head 4, and the anti-clamping inclined surface 11 is a smooth inclined surface with a certain angle and can reduce friction force during threading by being matched with the arc-shaped edge of the front side of the arc threading head 4.

The front side of arc wire head 4 is provided with the stay wire fixing base 6, and stay wire fixing base 6 is used for fixed stay wire, and arc wall 5 has been seted up on the upper portion of supplementary wire tube 2, and stay wire fixing base 6 fixed connection is in the inboard of arc wall 5, and stay wire fixing base 6 is close to the front portion of arc wire head 4, and stay wire fixing base 6 is used for fixed stay wire.

The side of the stay wire fixing seat 6 is provided with a stay wire fixing hole 7, the stay wire is fixedly connected to the upper portion of the stay wire fixing seat 6 through the stay wire fixing hole 7, stay wires penetrating through the protective sleeve 1 in advance can be used as traction during threading, and the auxiliary threading pipe 2 is moved into the circuit sleeve hole 3 through traction to complete threading operation.

The inside of supplementary threading pipe 2 is provided with first fixing base 8 and second fixing base 9, and first fixing base 8 and the inboard bottom of second fixing base 9 equal fixed connection in arc wall 5, and first fixing base 8 and second fixing base 9 are used for fixed wiring, will be wired the inboard of fixing at arc wall 5.

The first fixing seat 8 and the second fixing seat 9 are distributed at fixed intervals, the tops of the first fixing seat 8 and the second fixing seat 9 are arc surfaces, the side surfaces of the first fixing seat 8 and the second fixing seat 9 are provided with ribbon connecting holes 10, the inside of each ribbon connecting hole 10 is connected with a ribbon, the ribbon can be a disposable ribbon, after being used, the ribbon is directly removed by scissors, wiring is fixed on the upper parts of the first fixing seat 8 and the second fixing seat 9 through the ribbon, and the auxiliary threading tube 2 moves in the circuit sleeve hole 3 along with the wiring harness until the auxiliary threading tube passes out from the other end of the protective sleeve 1.

When the protective sleeve is used, a threading rod is utilized to enable a stay wire to pass through a line sleeve hole 3 formed in the middle of the protective sleeve 1, then the end part of the stay wire is tied to the upper part of a stay wire fixing seat 6 through a stay wire fixing hole 7, a binding belt is sequentially connected to the upper parts of a first fixing seat 8 and a second fixing seat 9 through insertion after the completion of the operation, a bound wire harness is fastened to the inner side of an arc-shaped groove 5 through binding, after the completion of the operation, an arc-shaped threading head 4 on the front side of an auxiliary threading tube 2 is aligned with the line sleeve hole 3 in the middle of the protective sleeve 1, the auxiliary threading tube 2 is inserted into the inner side of the line sleeve hole 3 through pushing, the end part of the protective sleeve 1 is fixed, the auxiliary threading tube 2 is pulled through the stay wire, the auxiliary threading tube 2 and the wire harness move in the line sleeve hole 3 until the binding belt is penetrated out from the other end of the protective sleeve 1, and then the threading operation can be completed only by taking down the binding belt and the auxiliary threading tube 2.

To sum up, this threading pipe is assisted the threading operation through the mode that adopts the pipe box traction, adopt the big setting in front and back to supplementary threading pipe 2, be provided with arc threading head 4 at the front side of supplementary threading pipe 2, utilize the design of arc threading head 4 cambered surface, but the friction of supplementary threading pipe 2 tip and the inner wall of protective sleeve 1 of greatly reduced, prevent that supplementary threading pipe 2 and protective sleeve 1 from taking place the joint, cooperation stay wire fixing base 6, usable run through in advance in protective sleeve 1's stay wire as traction when the threading, make supplementary threading pipe 2 remove the inside in line trepanning 3 through traction, accomplish the threading operation, greatly reduced the degree of difficulty of threading operation, make things convenient for going on of threading operation, and can fix the pencil in the inside of arc wall 5 directly through the cooperation of fixing base and ribbon, when supplementary threading pipe 2 removes, can pull the pencil, make the pencil alternate in protective sleeve 1's inside, make the threading of pencil more efficient, the efficiency of threading operation has been improved greatly.

Thus, embodiments of the present utility model have been described in detail with reference to the accompanying drawings. It should be noted that, in the drawings or the text of the specification, implementations not shown or described are all forms known to those of ordinary skill in the art, and not described in detail. Furthermore, the above definitions of the components are not limited to the specific structures, shapes or modes mentioned in the embodiments, and may be simply modified or replaced by those of ordinary skill in the art.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the utility model thereto, but to limit the utility model thereto, and any modifications, equivalents, improvements and equivalents thereof may be made without departing from the spirit and principles of the utility model.

Claims

1. Threading pipe, including being used for carrying out supplementary threading pipe (2) of threading in protective sleeve (1), its characterized in that: a line trepanning (3) is formed in the middle of the protective sleeve (1), and the auxiliary threading pipe (2) is inserted and supported on the inner side of the line trepanning (3);

the front side of supplementary threading pipe (2) is provided with arc thread end (4), the front side of arc thread end (4) is provided with stay wire fixing base (6), stay wire fixing base (6) are used for fixed stay wire, the inboard of supplementary threading pipe (2) is provided with first fixing base (8) and second fixing base (9), first fixing base (8) and second fixing base (9) are used for fixed wiring.

2. A threading tube according to claim 1 wherein: the upper portion of supplementary threading pipe (2) has seted up arc wall (5), stay wire fixing base (6) fixed connection is in the inboard of arc wall (5), stay wire fixing base (6) are close to the front portion of arc thread head (4).

3. A threading tube according to claim 2 wherein: the side of stay wire fixing seat (6) is provided with a stay wire fixing hole (7), and the stay wire is fixedly connected to the upper portion of the stay wire fixing seat (6) through the stay wire fixing hole (7).

4. A threading tube according to claim 2 wherein: the first fixing seats (8) and the second fixing seats (9) are fixedly connected to the bottoms of the inner sides of the arc-shaped grooves (5), and the first fixing seats (8) and the second fixing seats (9) are distributed at fixed intervals.

5. The threading tube of claim 4 wherein: the utility model discloses a fixing device for the electric cable, including first fixing base (8), second fixing base (9), ribbon connecting hole (10) have all been seted up to the side of first fixing base (8) and second fixing base (9), the internal connection of ribbon connecting hole (10) has the ribbon, the wiring is fixed in the upper portion of first fixing base (8) and second fixing base (9) through the ribbon.

6. A threading tube according to claim 1 wherein: the shape of the arc threading head (4) is arc, the arc threading head (4) is fixedly arranged on the front side of the auxiliary threading tube (2), and an anti-blocking inclined plane (11) is arranged at the lower part of the front side of the arc threading head (4).