CN102487183A - Rubber plug threading apparatus of wiring harness - Google Patents
Rubber plug threading apparatus of wiring harness Download PDFInfo
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- CN102487183A CN102487183A CN201010571552XA CN201010571552A CN102487183A CN 102487183 A CN102487183 A CN 102487183A CN 201010571552X A CN201010571552X A CN 201010571552XA CN 201010571552 A CN201010571552 A CN 201010571552A CN 102487183 A CN102487183 A CN 102487183A
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- plug
- head
- threading apparatus
- lead
- rubber plug
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Abstract
The invention discloses a rubber plug threading apparatus of a wiring harness, and the rubber plug threading apparatus comprises a head part (1) and a tail part (2), wherein a threading hole (3) is arranged in a joint axis of the head part (1) and the tail part (2); an inner hole has a smooth surface; the inner diameter of the threading hole (3) is larger than the diameter of a lead; the diameter of the head part (1) is larger than the inner diameter of a rubber plug but cannot exceed the maximum elastic deformation amount at the most; and the surface of the head part (1) is very smooth, the head part is short, and the length of the head part (1) is one or two times that of the rubber plug. The rubber plug threading apparatus adopting the structure has the advantages that the rubber plug is not directly contacted with the lead when being positioned and exited, so no lubricating agent is needed to be used to reduce the friction force between the lead and the rubber plug, the rubber plug cannot be eroded, the service life of the rubber plug is prolonged and the production efficiency is improved. An auxiliary mounting tool is used to sleeve the rubber plug into the head part (1) of the threading apparatus, so the mounting operation of the rubber plug is more convenient and rapider, and the production efficiency is higher.
Description
Affiliated technical field
The present invention relates in a kind of production at automotive wire bundle or wire harnesses and the maintenance wire harness plug threading apparatus that uses plug to position the wire.
Background technology
Need confirm the installation site of sleeve pipe when the harness lead protection tube is enclosed within on the lead, make the place that sleeve pipe can be positioned at needs protection, make it both to reach the effect of protection, the consumption that reduces sleeve pipe simultaneously reduces cost.The following dual mode of the general employing of the locate mode of prior art middle sleeve:
1. the thermoplastic tube location---characteristics are to need the heating location, need destroy sleeve pipe during mounting or dismounting, the mounting or dismounting difficulty.Be mainly used in electric power wire harness and the power supply wire harness that need not reprocess or keep in repair.
2. the plug location---characteristics are need not heat the location, need not destroy sleeve pipe during mounting or dismounting, and mounting or dismounting are convenient.Be mainly used in automotive wire bundle and the wire harnesses that to reprocess or to keep in repair.
For the harness lead protection tube that uses the plug location; The internal diameter of plug is less than the external diameter of lead; Diameter of wire is usually greater than 0.2～1.0 millimeter of plug internal diameter in the prior art; So that bigger frictional force is arranged between plug and the lead, utilize frictional force to make plug have good locating effect, the material of plug uses usually has fine flexible silica gel or rubber.But when being enclosed within plug on the lead, because function of friction, need make with lubricator alcohol for example, gasoline etc.Utilize lubricant to reduce the frictional force between lead and the plug, so plug is easily by chemical corrosion, easy ageing shorten plug useful life, and efficiency of assembling is low.
Summary of the invention
The technical problem that the present invention will solve; Be a kind of special-purpose plug Threading tool simple in structure to be provided guaranteeing that plug has under the fine locating effect prerequisite; Can be quick under the situation that need not use any lubricant; Accurately, be installed to the harness lead desired location to plug easily, improve the production line operating efficiency to reach, make things convenient for personnel operation and assurance to reprocess the purpose of quality.
For solving the problems of the technologies described above, the present invention has adopted a kind of like this plug threading apparatus simple in structure, and threading apparatus is a step axle, and it comprises head, afterbody, the through wires hole on the common axial line of head and afterbody.Head is the very smooth cylinder in a bit of surface, and length is 1～2 times of plug, works to connect plug; Afterbody plays handle, can be the shape that any convenient processing is used; The internal diameter of through wires hole is bigger than the external diameter of lead, and inside diameter surface is smooth, can make lead pass through wires hole smoothly.
Adopt such structure, because the head of threading apparatus is very smooth, short and small, plug is inserted in the threading apparatus head easily when connecting plug; The through wires hole internal diameter is greater than diameter of wire, and the through wires hole internal diameter is smooth, and lead can slide in through wires hole smoothly; Plug is enclosed within the threading apparatus head and moves to the position that needs the location above that along lead, in moving process, does not directly contact between plug and the lead, does not have frictional force between plug and the lead; Therefore need not use any lubricant when on lead, plug being installed, plug just can be by chemical corrosion, and then aging; Prolonged the useful life of plug; And the plug accurate positioning, personnel operation is convenient, has improved production efficiency.
As a kind of preferred structure of the present invention, the internal diameter of through wires hole is bigger 0.1～0.2 millimeter than diameter of wire, adopts such size gap advantage to be can form movingly between through wires hole and the lead; And when one timing of threading apparatus head diameter; Can guarantee that the head wall thickness has certain thickness, make the threading apparatus head when connecting plug, have enough intensity, and under the certain situation of wall thickness; Can guarantee that head diameter is less, help plug and be inserted in the threading apparatus head.
As further preferred structure of the present invention, the wall thickness of threading apparatus head is preferably 0.5 millimeter dimensions.Usually according to the diameter of lead, the strain of plug is processed the material of threading apparatus and is selected in the selection of wall thickness, and the general big more threading apparatus head of diameter of wire wall thickness is thick more, to improve the rigidity of head.If but wall thickness is too thin, threading apparatus is difficult for processing, and the head poor rigidity; Wall thickness is too thick, and then plug is inserted in the threading apparatus head and requires great effort relatively.The material of processing threading apparatus in practice is generally the better rigidity metal material, and the diameter of wire in automotive wire bundle and wire harnesses is not very big, the specification that therefore preferred wall thickness is 0.5 millimeter.Adopt such dimensions, not only the processing of threading apparatus head is relatively easy, and it is very light that plug is inserted in the threading apparatus head, and its head also has good rigidity.
As further improvement of the present invention, use an auxiliary plug erecting tools to help plug to be inserted in the head of threading apparatus.Auxiliary plug erecting tools is a step axle, is made up of head and afterbody, and head is a bit of smooth cylinder, plays a part to connect, and length is 1～2 times of plug; Afterbody plays handle, can be the shape that any convenient processing is used, and the cylindrical diameter of head is less than or equal to the plug internal diameter, and preferably less than the plug internal diameter, its head can insert the through wires hole of threading apparatus.Adopt so convenient plug of auxiliary mounting tool to be inserted in the head of threading apparatus, personnel operation is simply quick, has improved production efficiency.
Description of drawings
Fig. 1 is the axial cutaway view of plug threading apparatus of the present invention.
Fig. 2 is the front view of the auxiliary plug erecting tools of the present invention.’
Specific embodiment and execution mode
Plug threading apparatus shown in Figure 1 comprises head 1, the through wires hole 3 on the afterbody 2, head 1 and afterbody 2 common axial lines, the wall thickness 4 of head 1, head 1 be shaped as a cylinder, the cylinder front end carries out chamfered edge.The internal diameter of through wires hole 3 is bigger than the diameter of lead; So that form movingly between through wires hole and the lead, the external diameter of head 1 is bigger than the internal diameter of plug, and maximum is no more than the maximum flexibility deflection of plug; The length of head 1 is 1～2 times of plug, and the surface of head 1 is very smooth.Plug is enclosed within on the head 1, and lead passes through wires hole 3, and threading apparatus slides into the position that needs the plug location along lead, then plug is withdrawed from head 1 and is enclosed within on the lead, and threading apparatus skids off along lead, accomplishes the plug location.When reprocessing automotive wire bundle or wire harnesses and need withdraw from plug; Threading apparatus head 1 is faced toward plug; The lead that withdraws from needs plug is inserted in through wires hole 3, slides into the plug position along lead, and the plug on the lead is transferred to threading apparatus head 1; Skid off along lead then, accomplish withdrawing from of plug.Because the surface of head 1 is very smooth, short and small, is movingly between lead and the through wires hole; Therefore rapidly convenient when plug being inserted in head 1, the more important thing is plug in the process of being inserted in or withdrawing from lead, directly do not contact between plug and the lead; But utilize smooth through wires hole to send into plug the position that needs the plug location or plug is withdrawed from lead; Need not use any lubricant when therefore plug being installed, guarantee that plug does not receive chemical corrosion, has prolonged useful life; And accurate positioning is installed fast.
The internal diameter of through wires hole 3 and the diametric clearance of lead should not be too big, only need to guarantee that lead can slide in through wires hole smoothly.When the internal diameter of through wires hole 3 than big many of diameter of wire; Under the certain situation of wall thickness, the diameter that connects the device head accordingly is also big more, and the deflection of plug is just big more; Plug is big more with the frictional force that connects device head 1, is unfavorable for that plug is inserted in or withdraws from the head 1 of threading apparatus; Perhaps certain when the diameter of threading apparatus head 1, then head wall thickness 4 is just thin more, and the rigidity of head 1 is poor more so, and the diameter of therefore preferred through wires hole is bigger 0.1～0.2 millimeter than diameter of wire.Help plug and install or withdraw from threading apparatus head (1).
Consider that the processing of threading apparatus head 1 and the material of processing threading apparatus are generally the better rigidity metal material, so the wall thickness 4 of head 1 is chosen as 0.5 millimeter usually, but wall thickness not unique set point value for 0.5 millimeter; The wall thickness 4 of threading apparatus head 1 can be according to the size of diameter of wire; The strain of plug, the selection that the rigidity of processing threading apparatus material suits, general diameter of wire is big more; Corresponding wall thickness is just big more, strengthens the rigidity of head 1 when connecting plug with this.For example diameter of wire is less than 2 millimeters, and head 1 wall thickness 4 can select to be less than or equal to 0.5 millimeter, and diameter of wire is greater than 10 millimeters, and wall thickness 4 can be selected greater than 0.5 millimeter.
Shown in Figure 2 is the auxiliary mounting tool of plug, and by head 5, afterbody 6 is formed, and head 5 is a bit of smooth cylinder, and length is 1～2 times of plug, and the diameter of head 5 is less than or equal to the internal diameter of plug, best internal diameter less than plug.Afterbody 6 can be the shape of any convenient processing use.Plug is inserted in the head 5 of auxiliary mounting tool earlier; Insert through wires holes 3 to head 5 then, transfer to the head 1 of threading apparatus to plug, then lead is inserted in through wires hole 3; Threading apparatus slides into the position that needs the plug location along lead; Then withdraw from plug and be enclosed within on the lead, skid off threading apparatus, accomplish the installing and locating of plug from threading apparatus head 1.Adopt a kind of so auxiliary plug erecting tools simple in structure, it is more quick and convenient to make plug be inserted in the threading apparatus head, and personnel operation is simple, has improved production efficiency.
In sum, adopt wire harness plug of the present invention to connect the structure of device, when the installation plug positions on lead; Need not use any lubricant to reduce the frictional force between plug and the lead; Plug can not prolonged the useful life of plug by chemical corrosion, and the plug location and installation is accurate; Production efficiency is high, and personnel operation is simple and convenient.
Claims (6)
1. plug threading apparatus, it is characterized in that: threading apparatus comprises head (1), afterbody (2); On the common axial line of head (1) and afterbody (2) through wires hole (3) is arranged, its bore area is smooth, and the internal diameter of through wires hole (3) is bigger than the diameter of lead; The diameter of head (1) is bigger than the internal diameter of plug; Maximum is no more than the maximum flexibility deflection of plug, and the surface of head (1) is very smooth, and length is 1～2 times of plug.
2. plug threading apparatus according to claim 1 is characterized in that: the internal diameter of through wires hole (3) is bigger 0.1～0.2 millimeter than the diameter of lead.
3. plug threading apparatus according to claim 1 is characterized in that: the wall thickness (4) of head (1) is of a size of more than or equal to 0.5 millimeter.
4. according to the described any plug threading apparatus of claim 1～3; It is characterized in that: also comprise an auxiliary plug erecting tools, form that the diameter of head (5) is less than or equal to the internal diameter of plug by head (5) and afterbody (6); The smooth surface of head (5), length are 1～2 times of plug.
5. any plug threading apparatus according to claim 4, its method for using is: at first plug is enclosed within on the head (1) of threading apparatus, lead passes through wires hole (3); Threading apparatus slides into the position that needs the plug location along lead, then plug is withdrawed from head (1) and is enclosed within on the lead, and threading apparatus skids off along lead; Completion plug location, when needs withdrawed from plug, the lead that withdraws from needs plug was inserted in through wires hole (3); Slide into the plug position along lead then; Then the plug on the lead is transferred on the threading apparatus head (1), last threading apparatus skids off along lead, accomplishes withdrawing from of plug.
6. the method for using of plug threading apparatus according to claim 5; It is characterized in that: manually accomplish when on threading apparatus, being inserted in plug or accomplish by the plug auxiliary mounting tool; Use the method for auxiliary mounting tool to be; At first plug is inserted in the head (5) of auxiliary mounting tool earlier, inserts through wires hole (3) to head (5) then, transfer to plug on the head (1) of threading apparatus at last.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010571552XA CN102487183A (en) | 2010-12-03 | 2010-12-03 | Rubber plug threading apparatus of wiring harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010571552XA CN102487183A (en) | 2010-12-03 | 2010-12-03 | Rubber plug threading apparatus of wiring harness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102487183A true CN102487183A (en) | 2012-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010571552XA Pending CN102487183A (en) | 2010-12-03 | 2010-12-03 | Rubber plug threading apparatus of wiring harness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102487183A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236346A (en) * | 2013-05-28 | 2013-08-07 | 国家电网公司 | Special transformer bushing threading tool |
| CN105186389A (en) * | 2015-08-26 | 2015-12-23 | 上海李尔实业交通汽车部件有限公司 | Auxiliary device for assembling automobile wire harness |
-
2010
- 2010-12-03 CN CN201010571552XA patent/CN102487183A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236346A (en) * | 2013-05-28 | 2013-08-07 | 国家电网公司 | Special transformer bushing threading tool |
| CN105186389A (en) * | 2015-08-26 | 2015-12-23 | 上海李尔实业交通汽车部件有限公司 | Auxiliary device for assembling automobile wire harness |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120606 |