CN113002371A - Dropper pre-allocation method - Google Patents
Dropper pre-allocation method Download PDFInfo
- Publication number
- CN113002371A CN113002371A CN201911319357.5A CN201911319357A CN113002371A CN 113002371 A CN113002371 A CN 113002371A CN 201911319357 A CN201911319357 A CN 201911319357A CN 113002371 A CN113002371 A CN 113002371A
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- CN
- China
- Prior art keywords
- dropper
- heart
- shaped ring
- wire
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/28—Manufacturing or repairing trolley lines
Abstract
The invention relates to the technical field of dropper assembly, in particular to a dropper pre-assembly method, which comprises the following steps: s1: unwinding and conveying the wire; s2, performing stranding processing for preventing the strand from being scattered at the head part of the thread material; s3: the head of the wire material passes through the first crimping pipe, bypasses the first heart-shaped ring, then reversely passes through the first crimping pipe, then passes through the second crimping pipe, bypasses the second heart-shaped ring, and then reversely passes through the second crimping pipe; s4: the head of the wire material is provided with a second connecting terminal and is pressed tightly; s5: the wire material is pumped back to tighten the second heart-shaped ring, and then the second compression joint pipe is compressed; s6: the positions of the first heart-shaped ring and the second heart-shaped ring are positioned in length, and the thread material is pumped back to tighten the first heart-shaped ring; s7: the blanking length is ensured through length positioning detection, and cutting is carried out to form a dropper line; s8: a first connecting terminal is arranged at the tail end of the dropper wire and is pressed tightly; s9: and finally, the first compression joint pipe is compressed, and the hanger preassembling method ensures that the head part and the tail part of the produced hanger are not scattered, thereby ensuring the product quality.
Description
Technical Field
The invention relates to the technical field of dropper assembly, in particular to a dropper pre-assembly method.
Background
The string material that the dropper line adopted is twisted into one strand by the copper wire, when threading after cutting off (if wear in crimping pipe or binding post), easily strand scattering leads to the threading difficulty, influences efficiency, even the product is unqualified.
Disclosure of Invention
In order to solve the problem that the dropper wires are easy to be stranded in the prior art, the invention provides the dropper pre-preparation method which can not be stranded and can ensure the product quality.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a dropper pre-assembly method comprises the following steps:
s1: unwinding and conveying the wire;
s2: carrying out stranding processing for preventing strands from being scattered at the head of the thread material;
s3: the head of the wire material passes through the first crimping pipe, bypasses the first heart-shaped ring, then reversely passes through the first crimping pipe, then passes through the second crimping pipe, bypasses the second heart-shaped ring, and then reversely passes through the second crimping pipe;
s4: the head of the wire material is provided with a second connecting terminal and is pressed tightly;
s5: the wire material is pumped back to tighten the second heart-shaped ring, and then the second compression joint pipe is compressed;
s6: the positions of the first heart-shaped ring and the second heart-shaped ring are positioned in length, and the thread material is pumped back to tighten the first heart-shaped ring;
s7: the blanking length is ensured through length positioning detection, and cutting is carried out to form a dropper line;
s8: a first connecting terminal is arranged at the tail end of the dropper wire and is pressed tightly;
s9: and finally, pressing the first pressing pipe.
Further, in the step 1, length measurement is carried out in the process of conveying the thread material.
Furthermore, the cutting position is the middle position of the stranding section formed by stranding processing, and the tail part of the previous dropper line and the head part of the next dropper line are formed after the stranding section is cut off, so that the tail part of the previous dropper line and the head part of the next dropper line cannot be separated.
Further, the strand combining treatment adopts a welding treatment.
Further, in step 4, the second connecting terminal is sleeved on the head of the wire material.
Further, in step 5, the tail end of the dropper wire is inserted into the first connection terminal.
Further, a second withdrawal of the string tail is performed between step 7 and step 8 to ensure that the string tightens the first heart ring.
Has the advantages that: the string preassembling method provided by the invention has the advantages that the strand combining treatment is carried out on the string material, the cutting position is the middle position of the strand combining section formed by the strand combining treatment, the head part and the tail part of the produced string are prevented from being scattered, and the product quality is ensured.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a block diagram of a dropper product of the present invention;
fig. 2 is a flow chart of the dropper provisioning method of the present invention.
The device comprises a dropper wire 1, a dropper wire 2, a first connecting terminal 3, a first crimping pipe 4, a first heart-shaped ring 5, a second connecting terminal 6, a second crimping pipe 7 and a second heart-shaped ring.
Detailed Description
The dropper structure is shown in figure 1 and comprises a dropper wire 1, wherein a first connecting terminal 2 and a second connecting terminal 5 are respectively sleeved at two ends of the dropper wire 1, the dropper wire 1 close to one end of the first connecting terminal 2 is wound on a first heart-shaped ring 4 and is pressed through a first pressing pipe 3, and the dropper wire 1 close to one end of the second connecting terminal 5 is wound on a second heart-shaped ring 7 and is pressed through a second pressing pipe 6.
A dropper preassembling method, as shown in fig. 2, comprising the following steps:
s1: unwinding and conveying the wire;
s2: carrying out stranding processing for preventing strands from being scattered at the head of the thread material;
s3: the head of the wire material passes through the first crimping pipe 3, bypasses the first heart-shaped ring 4, then passes back through the first crimping pipe 3, then passes through the second crimping pipe 6, bypasses the second heart-shaped ring 7, and then passes back through the second crimping pipe 6;
s4: the head of the wire material is provided with a second connecting terminal 5 and is pressed tightly;
s5: the wire material is pumped back to tighten the second heart-shaped ring 7, and then the second crimping pipe 6 is pressed tightly;
s6: the positions of the first heart-shaped ring 4 and the second heart-shaped ring 7 are positioned in length, and the thread material is drawn back to tighten the first heart-shaped ring 4;
s7: the blanking length is ensured through length positioning detection, and cutting is carried out to form a dropper line 1;
s8: a first connecting terminal 2 is arranged at the tail end of the dropper line 1 and is pressed tightly;
s9: and finally the first crimp tube 3 is compressed.
In the step 1, the length of the thread material is measured in the conveying process, and the length of the thread material can be measured at other positions.
The cutting position is the middle position of the doubled section formed by doubling treatment, and the doubled section is cut to form the tail part of the previous dropper wire 1 and the head part of the next dropper wire 1, so that the tail part of the previous dropper wire 1 and the head part of the next dropper wire 1 are prevented from being scattered.
The stranding process adopts welding process, and other processing modes such as gluing can also be adopted.
In step 4, the second connecting terminal 5 is sleeved on the head of the wire material.
In step 7, the tail end of the dropper wire 1 is inserted into the first connecting terminal 2.
The tail end of the dropper wire 1 is withdrawn a second time between step 7 and step 8 to ensure that the dropper wire 1 tightens the first heart ring 4.
It should be understood that the above-described specific embodiments are merely illustrative of the present invention and are not intended to limit the present invention. Obvious variations or modifications which are within the spirit of the invention are possible within the scope of the invention.
Claims (7)
1. A dropper pre-assembly method is characterized in that:
the method comprises the following steps:
s1: unwinding and conveying the wire;
s2: carrying out stranding processing for preventing strands from being scattered at the head of the thread material;
s3: the head of the wire material passes through the first crimping pipe (3), bypasses the first heart-shaped ring (4), then reversely passes through the first crimping pipe (3), then passes through the second crimping pipe (6), bypasses the second heart-shaped ring (7), and then reversely passes through the second crimping pipe (6);
s4: the head of the wire material is provided with a second connecting terminal (5) and is pressed tightly;
s5: drawing back the wire to tighten the second heart-shaped ring (7), and then pressing the second pressure welding pipe (6);
s6: the positions of the first heart-shaped ring (4) and the second heart-shaped ring (7) are positioned in length, and the thread material is drawn back to tighten the first heart-shaped ring (4);
s7: the blanking length is ensured through length positioning detection, and cutting is carried out to form a dropper line (1);
s8: a first connecting terminal (2) is arranged at the tail end of the dropper line (1) and is pressed tightly;
s9: finally, the first crimping pipe (3) is compressed.
2. The dropper preassembling method of claim 1, wherein: in the step 1, length measurement is carried out in the process of conveying the thread material.
3. The dropper preassembling method of claim 1, wherein: the cutting position is the middle position of the doubled section formed by doubling treatment, and the tail part of the previous dropper line (1) and the head part of the next dropper line (1) are formed after the doubled section is cut off, so that the tail part of the previous dropper line (1) and the head part of the next dropper line (1) are prevented from being scattered.
4. A dropper preassembly method as claimed in claim 3, wherein: and the strand combining treatment adopts welding treatment.
5. The dropper preassembling method of claim 1, wherein: in the step 4, the second connecting terminal (5) is sleeved at the head of the wire material.
6. The dropper preassembling method of claim 1, wherein: in step 7, the tail end of the dropper wire (1) is inserted into the first connecting terminal (2).
7. The dropper preassembling method of claim 1, wherein: and (5) performing secondary drawing back on the tail end of the dropper wire (1) between the step 7 and the step 8 to ensure that the dropper wire (1) tightens the first heart-shaped ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911319357.5A CN113002371A (en) | 2019-12-19 | 2019-12-19 | Dropper pre-allocation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911319357.5A CN113002371A (en) | 2019-12-19 | 2019-12-19 | Dropper pre-allocation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113002371A true CN113002371A (en) | 2021-06-22 |
Family
ID=76381295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911319357.5A Pending CN113002371A (en) | 2019-12-19 | 2019-12-19 | Dropper pre-allocation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113002371A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365790A (en) * | 2022-10-21 | 2022-11-22 | 中铁电气化局集团有限公司 | Method for press fitting of dropper heart-shaped ring and clamp pipe |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1493524A2 (en) * | 2003-07-03 | 2005-01-05 | Komax Holding Ag | Apparatus for wetting the wire ends |
| CN201493545U (en) * | 2009-08-06 | 2010-06-02 | 戚墅堰机车车辆厂工业公司 | Steel rope cutting device |
| CN102101190A (en) * | 2010-09-21 | 2011-06-22 | 江苏申锡建筑机械有限公司 | Electric milling device for molding head of steel wire rope |
| US20140182127A1 (en) * | 2011-07-01 | 2014-07-03 | Tamas Kovacs | Method for welding a cable to a terminal and the terminal obtained therefrom |
| US20140332999A1 (en) * | 2013-05-10 | 2014-11-13 | 3M Innovative Properties Company | Method of separating strands on a stretching surface |
| CN108482188A (en) * | 2018-05-22 | 2018-09-04 | 中铁电气化局集团有限公司 | A method of crimping dropper aluminium hydraulic pressed connecting pipe and dropper crimp type terminal |
| CN109878381A (en) * | 2019-04-08 | 2019-06-14 | 中铁一局集团电务工程有限公司 | A kind of whole non-adjustable dropper processing method of ammunition belt suspension |
-
2019
- 2019-12-19 CN CN201911319357.5A patent/CN113002371A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1493524A2 (en) * | 2003-07-03 | 2005-01-05 | Komax Holding Ag | Apparatus for wetting the wire ends |
| CN201493545U (en) * | 2009-08-06 | 2010-06-02 | 戚墅堰机车车辆厂工业公司 | Steel rope cutting device |
| CN102101190A (en) * | 2010-09-21 | 2011-06-22 | 江苏申锡建筑机械有限公司 | Electric milling device for molding head of steel wire rope |
| US20140182127A1 (en) * | 2011-07-01 | 2014-07-03 | Tamas Kovacs | Method for welding a cable to a terminal and the terminal obtained therefrom |
| US20140332999A1 (en) * | 2013-05-10 | 2014-11-13 | 3M Innovative Properties Company | Method of separating strands on a stretching surface |
| CN108482188A (en) * | 2018-05-22 | 2018-09-04 | 中铁电气化局集团有限公司 | A method of crimping dropper aluminium hydraulic pressed connecting pipe and dropper crimp type terminal |
| CN109878381A (en) * | 2019-04-08 | 2019-06-14 | 中铁一局集团电务工程有限公司 | A kind of whole non-adjustable dropper processing method of ammunition belt suspension |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365790A (en) * | 2022-10-21 | 2022-11-22 | 中铁电气化局集团有限公司 | Method for press fitting of dropper heart-shaped ring and clamp pipe |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210622 |
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| RJ01 | Rejection of invention patent application after publication |