CN211331117U - String hanging wire shearing device - Google Patents
String hanging wire shearing device Download PDFInfo
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- CN211331117U CN211331117U CN201922264662.0U CN201922264662U CN211331117U CN 211331117 U CN211331117 U CN 211331117U CN 201922264662 U CN201922264662 U CN 201922264662U CN 211331117 U CN211331117 U CN 211331117U
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- dropper
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Abstract
The utility model relates to a dropper wire trimming device, which comprises a bod, organism outside fixed mounting has send line subassembly, trimming subassembly and dropper wire length detection mechanism, dropper wire length detection mechanism include with organism fixed connection be used for dragging the base of carrying the dropper wire, it has contact pulse coder still to fix on the base, contact pulse coder's contact wheel's mounting height can ensure that dropper wire contact wheel contacts with the dropper wire. The utility model discloses simple structure, full automatization operation can the accurate length that detects the dropper line, the accurate control trimming to can with automatic dropper processing lines phase-match.
Description
Technical Field
The utility model relates to a dropper line production facility technical field, concretely relates to dropper line thread trimming device.
Background
The contact line hanger of the railway is one of the important components of chain-shaped suspension, the contact line is hung on the carrier cable through the hanger, the length of the hanger is adjusted to ensure the structural height of the contact suspension and the working height of the contact line from the rail surface, the suspension point of the contact line is increased, and the current taking quality of the pantograph of the electric locomotive is improved.
In order to ensure the stability of a power supply system of a railway contact network, the requirement on the processing quality of a dropper wire is high, the dropper wire is required to have no phenomena of strand scattering, strand breaking and the like, the length deviation of the dropper is not more than 1.5mm, the head of the end of the dropper is not less than 50mm, the dropper wire is required to be subjected to pretension force, the dropper wire is ensured to be kept in a stressed state, the deformation caused by the stress of the dropper wire is effectively avoided, and the requirement of a high-speed railway on the high precision of the dropper wire is met. With the continuous improvement of the running speed of China railways, the requirement on a power supply system of a railway contact network is higher and higher, and the method has important significance on how to accurately and efficiently finish the preassembling processing of the dropper wire.
When the dropper wire is processed, the length control of the dropper wire is particularly important, and the length error can cause the deviation of the working height of the contact wire from the rail surface and influence the current taking quality of a pantograph of an electric locomotive, so that the running speed of the electric locomotive is unstable, the dispatching of the whole railway line is influenced, and even safety accidents can be caused seriously. Thus, when the dropper wires are prefabricated, precise control of the length is critical.
However, the prefabrication of the traditional dropper wire is generally manually completed. When the dropper is processed, prefabrication of the dropper at one end (such as prefabrication processing of a copper nose, a heart-shaped ring and a pincer tube) is generally finished, then the length of the dropper is manually measured according to needs and cut off, and finally prefabrication of the dropper with the cut end is finished.
The existing traditional prefabricating mode is low in prefabricating efficiency, and the length error of a dropper line is large. Mainly, during manual measurement, the dropper wire is difficult to tighten, and measurement errors can be caused; secondly, when the dropper is manually cut, the operator is limited in the manipulation and force, and an error occurs during cutting. Due to the problems, the length error of the existing hanger wire during manual prefabrication is difficult to control within 1.5 mm.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem who exists among the prior art, provide a dropper line trimming device, simple structure, full automatization operation can the accurate length that detects the dropper line, the accurate control trimming to can with automatic dropper processing lines phase-match.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a string lifting line thread trimming device, includes the organism, organism outside fixed mounting has send line subassembly, trimming subassembly and string lifting line length detection mechanism, string lifting line length detection mechanism include with organism fixed connection be used for dragging the base of carrying the string lifting line, still fixed mounting has contact pulse coder on the base, the mounting height of contact wheel of contact pulse coder can ensure that string lifting line contact wheel and string lifting line contact.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, a guide groove for penetrating a dropper line is formed in the base.
Further, the thread trimming assembly comprises a pair of blades which are oppositely arranged, and a V-shaped cutting edge is arranged on each blade of the thread trimming assembly.
Further, the wire feeding assembly is a wire feeding wheel assembly and comprises a pair of clamping wheels which are oppositely arranged.
Preferably, the wire feeding assembly is provided in plurality.
Preferably, the two sides of the thread cutting assembly are respectively fixedly provided with thread feeding assemblies close to the thread cutting assembly.
Further, the hanging string length detection mechanism further comprises a line pipe.
Preferably, the spool is buried in the guide way, and the spool is provided with the opening at the contact wheel of contact pulse encoder.
Further, a fixing frame is fixedly mounted on the base and fixedly connected with the machine body.
Further, the contact type pulse encoder is electrically connected with a control switch of the wire cutting assembly.
The utility model has the advantages that: the utility model can accurately control the conveying length of the dropper wire according to the contact type pulse encoder, and control the cutting of the dropper wire according to the detected length parameters, so as to realize accurate cutting, and greatly ensure the processing precision and the processing quality of the dropper wire; and simultaneously, the utility model discloses a send the automation mechanized operation of line and trimming, can greatly reduce intensity of labour, practice thrift manufacturing cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged partial schematic view of FIG. 1 at A;
FIG. 3 is a schematic structural view of the shearing module of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a machine body, 2, a wire feeding assembly, 3, a wire cutting assembly, 31, a cutting edge, 4, a string hanging wire length detection mechanism, 41, a fixing frame, 42, a base, 43, a guide groove, 44, a wire pipe, 45, a contact type pulse encoder, 5 and a string hanging wire.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and fig. 2, the utility model discloses a string lifting wire thread trimming device, including organism 1, 1 outside fixed mounting of organism has send line subassembly 2, thread trimming subassembly 3 and string lifting wire length detection mechanism 4. The dropper length detection mechanism 4 comprises a base 42 fixedly connected with the machine body 1 and used for dragging the dropper wire 5, a contact type pulse encoder 45 is further fixedly mounted on the base 42, and the contact wheel of the contact type pulse encoder 45 is mounted at a height capable of ensuring that the contact wheel of the dropper wire 5 is in contact with the dropper wire 5.
The utility model discloses a contact pulse coder 45 can adopt the mode of electricity connection to be connected with the control switch of trimming subassembly 3. This allows the thread cutting assembly 3 to be controlled to perform the cutting operation by means of the contact pulse encoder 45.
As shown in fig. 3, the present invention further provides an improved technical solution, in the improved technical solution, the thread trimming assembly 3 includes a pair of blades arranged oppositely, and a cutting edge 31 in a "V" shape is provided on the blade of the thread trimming assembly 3. Specifically, a V-shaped groove is formed in the blade edge, and a cutting edge 31 is arranged at the inner edge of the groove. The "V" shaped cutting edges 31 may be provided on both side blades, or the "V" shaped cutting edges 31 may be provided only on one side blade.
Can let the dropper line 5 be in the cutting edge of "V" shape when shearing dropper line 5 like this, can reduce shear stress like this, prevent that dropper line 5 from receiving external force deformation to lead to exploding and splitting, effectively avoid dropper line 5 to scatter a thigh when the cutting.
As shown in fig. 2, the present invention further provides an improved technical solution, in the improved technical solution, the wire feeding assembly 2 is a wire feeding wheel assembly, which comprises a pair of clamping wheels arranged oppositely. Two clamping wheels are adopted to clamp the dropper wire 5, and the dropper wire 5 is pushed to move by the rotation of the clamping wheels to send wires. The wire feeding component 2 of the utility model can also adopt the mode of single-wheel wire feeding to feed the wire.
Preferably, the wire feeding assembly 2 can be provided in plurality and arranged according to the requirement.
Preferably, a group of thread feeding assemblies 2 are fixedly arranged on two sides of the thread trimming assembly 3 and close to the thread trimming assembly 3 respectively. Therefore, the sling wire 5 can be ensured to be in a tensioning state at the wire cutting assembly 3 in the wire feeding process, and the wire is convenient to cut.
As shown in fig. 2, the present invention further provides an improved technical solution, in which the dropper length detection mechanism 4 further includes a wire tube 44. The function of the conduit 44 is primarily for precise guidance of the dropper wire 5.
Preferably, the line pipe 44 is embedded in the guide groove 43, and the line pipe 44 is provided with an opening at a contact wheel of the contact type pulse encoder 45. This ensures that the contact pulse encoder 45 can operate normally.
The utility model discloses can be on base 42 fixed mounting mount 41, with base 42 and organism 1 fixed connection through mount 41.
The working principle of the utility model is as follows:
as shown in fig. 1 and 2, after the dropper wire 5 is led in, the dropper wire penetrates into the conduit 44, passes through the contact type pulse encoder 45, and is led out from the conduit 44 on the other side along the guide groove 43; and then sequentially passes through the wire feeding assembly 2, the shearing assembly 3 and the wire feeding assembly 2.
During the use, start this device, motor drive send line subassembly 2 operation, drive the string of hanging string 5 and remove, and contact pulse coder 45 can real-time supervision send the length of line, and when sending line length and setting for the length value unanimous, contact pulse coder 45 can export the control switch of signal of telecommunication to shearing subassembly 3, and shearing subassembly 3 starts, accomplishes and to hanging string 5 shearing.
The contact type pulse encoder 45, the shearing assembly 3, the control switch of the shearing assembly 3 and other parts are all existing parts and can be purchased and obtained in the market.
The utility model discloses very be suitable for as the functional module configuration on the dropper processing assembly line, replace artifical accurate measurement dropper line 5 length of accomplishing to the work of dropper line 5 is sheared according to required length to the essence.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a string trimming device which characterized in that: including organism (1), organism (1) outside fixed mounting send line subassembly (2), trimming subassembly (3) and hanging string line length detection mechanism (4), hanging string line length detection mechanism (4) including with organism (1) fixed connection be used for dragging base (42) of carrying hanging string line (5), still fixed mounting has contact pulse coder (45) on base (42), the mounting height of the contact wheel of contact pulse coder (45) can ensure to hang string line (5) contact wheel and hang string line (5) and contact.
2. The dropper wire trimming apparatus according to claim 1, wherein: the base (42) is provided with a guide groove (43) for the penetration of a dropper wire (5).
3. The dropper wire trimming apparatus according to claim 1, wherein: the thread trimming assembly (3) comprises a pair of blades which are oppositely arranged, and a V-shaped cutting edge (31) is arranged on the blade of the thread trimming assembly (3).
4. The dropper wire trimming apparatus according to claim 1, wherein: the wire feeding assembly (2) is a wire feeding wheel assembly and comprises a pair of clamping wheels which are oppositely arranged.
5. The dropper wire trimming apparatus according to claim 4, wherein: the wire feeding assembly (2) is provided with a plurality of wires.
6. The dropper wire trimming apparatus according to claim 5, wherein: and wire feeding assemblies (2) are fixedly arranged on two sides of the wire cutting assembly (3) and are close to the wire cutting assembly (3) respectively.
7. The dropper wire trimming apparatus according to claim 1, wherein: the hanging string length detection mechanism (4) further comprises a string pipe (44).
8. The dropper wire trimming apparatus according to claim 7, wherein: the line pipe (44) is buried in the guide groove (43), and an opening is formed in the position, located at a contact wheel of the contact type pulse encoder (45), of the line pipe (44).
9. The dropper wire trimming apparatus according to claim 1, wherein: the base (42) is fixedly provided with a fixed frame (41), and the fixed frame (41) is fixedly connected with the machine body (1).
10. The dropper wire trimming apparatus according to claim 1, wherein: the contact type pulse encoder (45) is electrically connected with a control switch of the thread trimming assembly (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922264662.0U CN211331117U (en) | 2019-12-14 | 2019-12-14 | String hanging wire shearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922264662.0U CN211331117U (en) | 2019-12-14 | 2019-12-14 | String hanging wire shearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211331117U true CN211331117U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922264662.0U Active CN211331117U (en) | 2019-12-14 | 2019-12-14 | String hanging wire shearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211331117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444228A (en) * | 2020-11-18 | 2021-03-05 | 清研同创机器人（天津）有限公司 | Method and device for testing depth of dropper copper stranded wire inserted into wiring terminal |
-
2019
- 2019-12-14 CN CN201922264662.0U patent/CN211331117U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444228A (en) * | 2020-11-18 | 2021-03-05 | 清研同创机器人（天津）有限公司 | Method and device for testing depth of dropper copper stranded wire inserted into wiring terminal |
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