CN209389578U - A kind of harness drafting tool - Google Patents
A kind of harness drafting tool Download PDFInfo
- Publication number
- CN209389578U CN209389578U CN201822207558.3U CN201822207558U CN209389578U CN 209389578 U CN209389578 U CN 209389578U CN 201822207558 U CN201822207558 U CN 201822207558U CN 209389578 U CN209389578 U CN 209389578U
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- Prior art keywords
- harness
- drafting tool
- traction handle
- tube
- traction
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Abstract
The utility model relates to aircraft electric harness manufacturing technology field more particularly to a kind of harness drafting tool, including traction handle and harness retaining mechanism, harness retaining mechanism includes the fixing clamp being fixedly connected with traction handle and the snap ring that is set on fixing clamp；Fixing clamp is the tube-in-tube structure of variable diameter, and the small end of tube-in-tube structure is fixedly connected by fastener with one end of traction handle, and tube-in-tube structure edge is axially arranged at least one locking slit.Bunched conductor easily can be drawn tubular protective material by the harness drafting tool of the utility model, solve the problems, such as complex procedures, time-consuming and laborious when traditional mode of production installs tubular protective material additional, and have easy to operate；Securely and reliably, to the personnel of production and application without risk；Compared with mode of traction in the prior art, the drafting tool of the utility model facilitates production installation, high production efficiency in harness traction processing.
Description
Technical field
The utility model belongs to aircraft electric harness manufacturing technology field, and in particular to a kind of harness drafting tool.
Background technique
Aviation harness for aircraft interior equipment and equipment between data-signal, control signal and energy transmission with
Communication.It is made of cable, electric wire, connector, tail attachment, electric element and outer layer tubulose protective materials etc..
Aircraft further includes having flight control system, fuel system, fax behaviour other than being equipped with sufficiently complex engine system
Control system, hydraulic system, power supply system, communication and navigation system, Weapon Combat system etc..These complicated subsystems respectively take charge of it
Duty has ensured the normal operation of aircraft.They are also by many control units, instrument and meter, operating unit, execution machine simultaneously
Structure composition.This numerous air equipment is exactly crosslinked together against harness.
Harness described herein are as follows: electrical connection electric wire, the cable of complete function, and include electric connector, attachment etc.
Component.
Harness is like the tie between instrument and equipment；By harness by the power Transmission of AC/DC to electrical equipment；It is logical
It crosses harness and control instruction is passed to executing agency；Various signals are fed back to calculating control centre by harness；Pass through harness
Realize a large amount of data exchange between each system.Though harness itself does not have specific function mission, it is dissolved into each aircraft
In the work of system.
In harness process, harness need to be protected and be handled, such as: harness is after binding, with nylon net cover packet
Carry out mechanical protection is wrapped up in, there is certain anti-friction, resistant to mechanical damage effect；To guarantee that good electromagnetic performance, anti-electromagnetism are dry
The effects of disturbing, some harness need that metallic shield set, also known as anti-wave sleeve need to be installed additional in harness outer layer to shielding processing is carried out；
To guarantee there is good heat-insulated, fire protecting performance, heat-insulation and heat-preservation casing need to be installed additional.
In conventional processes, install additional nylon net cover, polyamide fibre silk braid, metallic shield net cover, preventing oil pipe, polyethylene pipe,
When the tubular protectives materials such as fiberglass pipe, heat-insulation and heat-preservation casing, needs to bind bunchy cable one end adhesive tape together, use
Cable is bit by bit passed through tubular protective material by hand, and troublesome in poeration, production efficiency is low.
Utility model content
In order to solve harness existing in the prior art in dress nylon net cover, polyamide fibre silk braid, metallic shield net cover, grease proofing
It is troublesome in poeration when the tubular protectives materials such as pipe, polyethylene pipe, fiberglass pipe, heat-insulation and heat-preservation casing, the low technology of production efficiency
Problem, the utility model provide a kind of harness drafting tool.The technical problems to be solved in the utility model passes through following technology
Scheme is realized:
A kind of harness drafting tool, including traction handle and harness retaining mechanism, the harness retaining mechanism include with it is described
The fixing clamp that traction handle is fixedly connected and the snap ring being set on the fixing clamp；The fixing clamp is the tube-in-tube structure of variable diameter,
The small end of the tube-in-tube structure is fixedly connected by fastener with one end of traction handle, and tube-in-tube structure edge is axially arranged at least one
Item locks slit.
The harness drafting tool, the diameter of the traction handle are less than or equal to the outer diameter of the small end, and traction handle
Peripheral wall is equipped with the limited block for limiting the snap ring axial position.
The harness drafting tool, there are two lug, the lugs for the end symmetric setting of one end of the traction handle
It is equipped with the screw hole perpendicular to the traction handle axis, is symmetrically arranged on the small end of the tube-in-tube structure and to be passed through for fastener
Through-hole, fastener are fixedly connected after passing through through-hole with the screw hole.
The harness drafting tool, the printed layer of the traction handle middle part setting increasing friction force.
The harness drafting tool, the big end of tube-in-tube structure boss with outward extension.
The harness drafting tool, the other end of the traction handle are arc-shaped.
The harness drafting tool, the other end of the traction handle are equipped with the towing pad for connecting with traction steel wire.
Aluminium, stainless steel or high molecular material can be used in the harness drafting tool, the traction handle, retaining mechanism
Equal hard materials are made.
The harness drafting tool, the locking slit are two, and two locking slits are symmetrical arranged.
The harness drafting tool, can be made into plurality of specifications, and the harness suitable for different line footpaths carries out traction work.
The utility model has the beneficial effects that
Bunched conductor easily can be drawn tubular protective material by the harness drafting tool of the utility model, solve biography
Complex procedures, time-consuming and laborious problem when tubular protective material is installed in system production additional
1, have easy to operate；
2, safe and reliable, to the personnel of production and application without risk；
3, compared with mode of traction in the prior art, the drafting tool of the use of the new type facilitates life in harness traction processing
Produce installation, high production efficiency.
The utility model is described in further details below with reference to accompanying drawings and embodiments.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the harness drafting tool of the utility model.
Fig. 2 is the structural schematic diagram of the utility model harness traction handle.
Fig. 3 is the structural schematic diagram of fixing clamp.
Fig. 4 is the harness drafting tool use state diagram of the utility model.
In figure: 1- traction handle；2- fixing clamp；3- snap ring；4- locks slit；5- limited block；6- lug；7- tubular protective material
Material；8- boss；9- towing pad；10- steel wire；11- harness.
Specific embodiment
Reach the technical means and efficacy that predetermined purpose is taken for the utility model is further described, below in conjunction with attached drawing
And embodiment, to specific embodiment of the present utility model, structure feature and its effect, detailed description are as follows.
As Figure 1-Figure 4, in order to solve harness 11 existing in the prior art installation nylon net cover, polyamide fibre silk braid,
When the tubular protectives materials 7 such as metallic shield net cover, preventing oil pipe, polyethylene pipe, fiberglass pipe, heat-insulation and heat-preservation casing, operation fiber crops
Tired, the low technical problem of production efficiency, the utility model provides a kind of 11 drafting tool of harness, including traction handle 1 and harness
11 retaining mechanisms, 11 retaining mechanism of harness include the fixing clamp 2 being fixedly connected with the traction handle 1 and are set in described solid
Snap ring 3 in clamp 2；The fixing clamp 2 is the tube-in-tube structure of variable diameter, and the small end of the tube-in-tube structure passes through fastener and traction
One end of handle 1 is fixedly connected, and tube-in-tube structure edge is axially arranged at least one locking slit 4.The fixing clamp 2 of the present embodiment uses
The benefit of reducing sleeve structure is: both can realize the clamping of harness 11 by cooperating with snap ring 3, and can carry out different straight
The towage of the harness 11 of diameter.
When above-mentioned locking slit 4 has two, the fixing clamp 2 of the present embodiment is the arcuate structure of symmetrical variable diameter
It constitutes, is fixedly connected at this point, each arcuate structure passes through fastener with lug 6；
In the present embodiment, the diameter of the traction handle 1 is less than or equal to the outer diameter of the small end, and on the peripheral wall of traction handle 1
Equipped with the limited block 5 for limiting 3 axial position of snap ring, allow to the left stir snap ring 3, fixing clamp 2 is made to unclamp harness
11, harness 11 is quickly removed；Meanwhile limited block 5 can prevent snap ring 3 from slipping from the other end of traction handle 1, it can be more square
Just the clamping and installation of harness 11.
In the present embodiment, there are two lug 6, the lug 6 is equipped with for the end symmetric setting of one end of the traction handle 1
Perpendicular to the screw hole of 1 axis of traction handle, it is symmetrically arranged with the through-hole passed through for fastener on the small end of the tube-in-tube structure,
Fastener is fixedly connected after passing through through-hole with the screw hole；Such setting can make 11 drafting tool of harness of the present embodiment have
There is general shape, the traction processing of the jacket layer of the harness 11 of different-diameter may be implemented；Specifically, it is only necessary to by removing fastening
Part disassembles 11 retaining mechanism of harness, and replaces to 11 retaining mechanism of harness, in order to realize larger or smaller diameter
Harness 11 traction；It is also convenient for replacing when the damage of 11 clamp system of harness.
It is preferred that being respectively provided with two threaded holes on each lug 6, in order to install two fasteners, enhance bonding strength.
In addition, the installation axle with traction handle axis coaxle also can be set in the end of one end of the traction handle 1 of the application,
It is arranged in installation axle for the screw hole with appended claims, fixing clamp is mounted on traction handle 1 by installation axle, fastener；
And be not limited to this, as long as being that by the fixation of fixing clamp 2 Yu traction handle 1.
Further, the printed layer of increasing friction force is set in the middle part of the traction handle 1, and printed layer can be added by rolled thread
Work.
Further, the outer diameter of the big end of tube-in-tube structure boss 8 with outward extension, boss 8 is less than or equal to card
The outer diameter of ring 3.
In addition, in the present embodiment, the other end of the traction handle 1 be it is arc-shaped, be pierced by tubular protective material convenient for traction handle 1
Material 7；
Further, the other end of the traction handle 1 is equipped with the towing pad 9 for connecting with traction steel wire 10, described to lead
Axis of the pilot hole perpendicular to the traction handle 1.Towing pad 9, which is arranged, may be implemented the tubular protective material 7 of more difficult traction in harness
Harness 11 is passed through the more difficult tubular protective material 7 passed through that is, convenient for cooperating by steel wire 10 and towing pad by the installation on 11.
It is preferred that axis of the towing pad perpendicular to the traction handle 1.
The fastener of the utility model is screw.
The traction handle 1, retaining mechanism of the present embodiment are all made of the hard materials systems such as aluminium, stainless steel or high molecular material
At.
11 drafting tool of harness of the present embodiment easily passes through tubular protective material 7 for bunched conductor or cable,
Realize the purpose for quickly installing tubular protective material 7 additional.
The harness drafting tool of the embodiment of the present invention, can be made into plurality of specifications, and the harness suitable for different line footpaths carries out
Draw work.
The design and application method of the utility model:
Design: 1,11 clamp system of harness is designed in 1 tail portion of traction handle, tightening, clamping for bunched conductor；
2, design has the stamp for increasing and rubbing in the middle part of drafting tool, convenient for holding with a hand traction handle 1；
3,1 free end of traction handle is equipped with towing pad 9, for the installation of more difficult traction tubulose protective materials 7, in order to be convenient for
It connect drafting tool with traction steel needle.
The processing technology of 11 drafting tool of this harness are as follows: this drafting tool can be added using aluminium bar or stainless steel machine
At, or the main component of drafting tool is made up of high molecular materials such as nylon, plastics of injection molding.
Referring to Fig. 4, the application method of 11 drafting tool of harness of the utility model are as follows:
1,11 one end conducting wire of harness is aligned or is had one's hair trimmed, and be inserted into fixing clamp 2；
2, by stirring snap ring 3 to the big extreme direction of fixing clamp 2, snap ring 3 squeezes fixing clamp 2, makes 2 internal diameter of fixing clamp
Become smaller, thus by the tightening of bunchy harness 11, clamping；
3, bunched conductor is passed through into 11 tube-shaped clad object of harness with drafting tool, such as nylon net cover, polyamide fibre silk braid, grease proofing
Pipe, fiberglass pipe etc.；
4, snap ring 3 is stirred to 2 small end of fixing clamp, restores the internal diameter of fixing clamp 2, thus by drafting tool from harness 11
On remove, complete traction；
Note: in above-mentioned steps 3, when tubular protective material 7 is harder, can by with the steel wire 10 with crotch from tubular protective
Material 7 passes through, and then catches on drafting tool front towing pad 9, and drafting tool and bunched conductor are pulled across tubular protective material
Material 7.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (10)
1. a kind of harness drafting tool, which is characterized in that including traction handle (1) and harness (11) retaining mechanism, the harness
(11) retaining mechanism includes the fixing clamp (2) being fixedly connected with the traction handle (1) and the card being set on the fixing clamp (2)
Ring (3)；The fixing clamp (2) is the tube-in-tube structure of variable diameter, and the small end of the tube-in-tube structure passes through fastener and traction handle (1)
One end is fixedly connected, and tube-in-tube structure edge is axially arranged at least one locking slit (4).
2. harness drafting tool according to claim 1, which is characterized in that the diameter of the traction handle (1) is less than or equal to
The outer diameter of the small end, and the peripheral wall of traction handle (1) is equipped with the limited block (5) for limiting snap ring (3) axial position.
3. harness drafting tool according to claim 1, which is characterized in that the end pair of one end of the traction handle (1)
Claim setting there are two lug (6), the lug (6) is equipped with the screw hole perpendicular to the traction handle (1) axis, the sleeve knot
The through-hole passed through for fastener is symmetrically arranged on the small end of structure, fastener is fixedly connected after passing through through-hole with the screw hole.
4. harness drafting tool according to claim 1, which is characterized in that setting increases and rubs in the middle part of the traction handle (1)
Wipe the printed layer of power.
5. harness drafting tool according to claim 1, which is characterized in that the big end of the tube-in-tube structure is equipped with to extension
The boss (8) stretched.
6. harness drafting tool according to claim 1, which is characterized in that the other end of the traction handle (1) is circular arc
Shape.
7. harness drafting tool according to claim 1 to 6, which is characterized in that the traction handle (1) it is another
One end is equipped with the towing pad (9) for connecting with traction steel wire (10).
8. harness drafting tool according to claim 7, which is characterized in that the traction handle (1), retaining mechanism can be adopted
It is made of hard materials such as aluminium, stainless steel or high molecular materials.
9. harness drafting tool according to claim 1, which is characterized in that the locking slit (4) is two, and two
Slit (4) are locked to be symmetrical arranged.
10. harness drafting tool according to claim 1, which is characterized in that the harness drafting tool can be made into a variety of
Specification, the harness suitable for different line footpaths carry out connecting work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822207558.3U CN209389578U (en) | 2018-12-26 | 2018-12-26 | A kind of harness drafting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822207558.3U CN209389578U (en) | 2018-12-26 | 2018-12-26 | A kind of harness drafting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209389578U true CN209389578U (en) | 2019-09-13 |
Family
ID=67874002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822207558.3U Active CN209389578U (en) | 2018-12-26 | 2018-12-26 | A kind of harness drafting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209389578U (en) |
-
2018
- 2018-12-26 CN CN201822207558.3U patent/CN209389578U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |