CN113532998A - Cable insulation layer thickness sample-making core-ejecting mechanism - Google Patents
Cable insulation layer thickness sample-making core-ejecting mechanism Download PDFInfo
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- CN113532998A CN113532998A CN202110859258.7A CN202110859258A CN113532998A CN 113532998 A CN113532998 A CN 113532998A CN 202110859258 A CN202110859258 A CN 202110859258A CN 113532998 A CN113532998 A CN 113532998A
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- core
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- cable insulation
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- dividing plate
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- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 238000009413 insulation Methods 0.000 title claims abstract description 24
- 238000003825 pressing Methods 0.000 claims abstract description 22
- 238000002360 preparation method Methods 0.000 claims abstract description 11
- 230000006978 adaptation Effects 0.000 claims abstract description 8
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims 4
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 7
- 239000004020 conductor Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a cable insulation layer thickness sample preparation core ejecting mechanism which comprises a mounting seat, an ejecting device and a workpiece adapting library, wherein the ejecting device comprises a pressing device body and a pressing mechanism; the jacking device comprises an output shaft and a first driving piece for driving the output shaft to press down; the workpiece adaptation library comprises an index plate and a pressure rod assembly, and the index plate is rotationally connected with the mounting seat; the core ejecting component is provided with at least 4 groups, the core ejecting component is uniformly distributed on the dividing plate along the circumferential direction of the dividing plate, the core ejecting component comprises an ejecting part and an elastic connecting structure, the ejecting part is connected with the dividing plate in a sliding manner, and the ejecting part is rebounded through the elastic connecting structure when being pressed downwards under stress; the index plate is provided with a avoidance hole for the top pressing piece to movably press down; the jacking piece is positioned on the downward pressing stroke of the output shaft. The whole practicality of this ejector core mechanism is stronger, and the flexibility is stronger, makes this ejector core mechanism can effectively adapt the different cables of specification, and has the higher advantage of work efficiency.
Description
Technical Field
The invention relates to the technical field of cable core ejecting equipment, in particular to a cable insulation layer thickness sample making core ejecting mechanism.
Background
The cable insulation layer thickness system appearance coring mechanism is applicable to the system appearance device when power cable carries out the insulation layer thickness measurement system appearance, because power cable is when carrying out insulation layer thickness size measurement, need along radially preparing the sample of certain thickness, but in the middle of the insulating layer of cable, there is the existence of conductor, if directly surely get the insulating layer, can cause the damage to instruments such as cutter, so need when making the appearance, need carry out the operation of cutting into slices after the ejecting some of inside conductor earlier, but because the difference of conductor sectional area, the diameter of conductor is also different, so current ejecting device is difficult to carry out adaptation one by one to the cable, lead to ejecting device's whole practicality lower, the operating efficiency is lower.
Disclosure of Invention
The embodiment of the invention aims to provide a cable insulation layer thickness sample-making core-pushing mechanism which can be effectively adapted to cables with different specifications and has the advantage of higher working efficiency.
In order to achieve the above object, an embodiment of the present invention provides a cable insulation layer thickness sample-making core-ejecting mechanism, which includes a mounting seat, a pressing device and a workpiece adapting library;
the jacking device comprises an output shaft and a first driving piece for driving the output shaft to press down;
the workpiece adaptation library comprises an index plate and a pressure rod assembly, and the index plate is rotationally connected with the mounting seat; the core ejecting component is provided with at least 4 groups, the core ejecting component is uniformly distributed on the dividing plate along the circumferential direction of the dividing plate, the core ejecting component comprises an ejecting part and an elastic connecting structure, the ejecting part is connected with the dividing plate in a sliding manner, and the ejecting part is rebounded through the elastic connecting structure when being pressed downwards under stress; the index plate is provided with a avoidance hole for the top pressing piece to movably press down;
the jacking piece is positioned on the downward pressing stroke of the output shaft.
Compared with the prior art, this ejector core mechanism makes this ejector core mechanism's application scope can very improve through setting up multiple and the different ejector core subassembly of size, and simultaneously, the user can also be required according to the processing of reality, sets up the ejector core subassembly that corresponds with the size of cable commonly used on the graduated disk, and its whole practicality is stronger, and the flexibility is stronger, makes this ejector core mechanism can the different cables of effective adaptation specification, and has the higher advantage of work efficiency.
As an improvement of the above scheme, the elastic connection structure comprises an elastic member, one end of the elastic member is connected with the top pressing member, and the other end of the elastic member is connected with the dividing plate.
As an improvement of the above scheme, a rotating shaft is rotatably connected to the mounting seat, the rotating shaft is fixed to the index plate and arranged in the same direction as the axial direction of the index plate, and a second driving piece for driving the rotating shaft to rotate is arranged on the mounting seat.
As an improvement of the scheme, the end part of the output shaft is provided with a jacking head, and the top of the jacking part is provided with a bearing head corresponding to the jacking head.
As an improvement of the above scheme, an aligner facilitating the alignment of the cable with the top pressure piece is arranged at the bottom of the index plate, and the aligner is correspondingly arranged below the avoidance hole.
As a modification of the above, the core assembly is provided with 12 sets.
As a modification of the above, the first driving member includes a telescopic servo motor.
As a refinement of the above solution, the second drive comprises a rotary servomotor.
As an improvement of the above scheme, the elastic member includes a spring, and the spring is wound around the outside of the top pressing member.
As an improvement of the scheme, the mounting seat comprises a mounting bottom plate, the dividing plate is rotatably connected with the mounting bottom plate, the mounting bottom plate is provided with a processing hole for placing a cable, and the processing hole is positioned right below the output shaft.
As an improvement of the above scheme, the index plate is provided with a pair of parts, and the pair of parts is correspondingly arranged on one side of one group of the ejection core assemblies.
The method has the following specific beneficial effects:
1. the rotation of the index plate can be realized by controlling the second driving piece, and when the second driving piece drives the rotating shaft to rotate, the index plate is synchronously driven to rotate, so that an operator can select the ejection core assembly by controlling the second driving piece and rotate the required ejection core assembly to the lower part of the output shaft;
2. in order to carry out stress protection on the output shaft and the jacking member, a jacking head is arranged at the end part of the output shaft, and a bearing head corresponding to the jacking head is arranged at the top of the jacking member;
3. when the output shaft carries out core ejecting operation on the ejecting pressing piece, the pressure of the ejecting pressing head acts on the ejecting pressing piece through the pressure bearing head, and through the arrangement, the output shaft and the ejecting pressing piece are subjected to stress protection, so that the integral practicability is high;
4. the bottom of the dividing plate is provided with an aligner which is convenient for the cable to align with the jacking piece, and the aligner is correspondingly arranged below the avoidance hole;
5. the mount pad includes mounting plate, and the graduated disk rotates with mounting plate to be connected, and mounting plate is provided with the processing hole that supplies the cable to put into, and the processing hole is located the output shaft under. The arrangement of the mounting bottom plate enables the stress condition of the dividing plate to be optimal, and the effect of improving the integral rigidity of the core ejecting mechanism is achieved;
6. in order to facilitate the operator to identify each ejection core assembly, the index plate is provided with a pair of parts, and the pair of parts are correspondingly arranged on one side of one group of ejection core assemblies.
Drawings
FIG. 1 is a schematic diagram of a specific structure of an embodiment of the present invention;
FIG. 2 is a schematic view showing a detailed structure of a core assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a top pressure head and a pressure-bearing head in an embodiment of the invention;
fig. 4 is a schematic structural diagram of an index plate according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of an embodiment of the present invention, and fig. 2 is a schematic structural diagram of a core assembly of an embodiment of the present invention.
A core jacking mechanism for preparing a thickness sample of a cable insulating layer comprises a mounting seat 1, a jacking device and a workpiece adaptation library.
The jacking device comprises an output shaft 2 and a first driving member 3 for driving the output shaft 2 to press down, wherein in the embodiment, the first driving member 3 comprises a telescopic servo motor.
The workpiece adaptation library comprises an index plate 4 and a pressure lever assembly 5, wherein the index plate 4 is rotationally connected with the mounting seat 1; the core ejecting assembly is provided with at least 4 groups, the core ejecting assembly is uniformly distributed on the dividing disc 4 along the circumferential direction of the dividing disc 4, the core ejecting assembly comprises an ejecting part 6 and an elastic connecting structure, the ejecting part 6 is in sliding connection with the dividing disc 4, and the ejecting part 6 is rebounded through the elastic connecting structure when being pressed downwards under stress; the index plate 4 is provided with an avoidance hole 7 for the top pressure piece 6 to movably press down. The jacking member 6 is positioned on the downward stroke of the output shaft 2.
It should be noted that, in this embodiment, 12 sets of core pushing assemblies are provided, and sizes of the pushing members 6 in each set of core pushing assemblies are different, and specific sizes of the pushing members 6 may be correspondingly set according to sizes of conventional cables in actual use.
In an exemplary embodiment, the cable insulation layer thickness sample preparation core ejecting mechanism is suitable for a sample preparation device when a power cable performs insulation layer thickness measurement sample preparation, when the power cable performs insulation layer thickness dimension measurement, a sample with a certain thickness needs to be prepared along a radial direction, but a conductor exists in the middle of an insulation layer of the cable, if the insulation layer is directly cut, tools such as a cutter and the like are damaged, so that when the sample preparation is performed, the core ejecting mechanism is used for ejecting a part of the conductor in the cable in advance, and then slicing operation is performed, and the following is a specific operation process of the core ejecting mechanism:
when needing to carry out the coring operation to the cable, place the cable correspondence in dodging hole 7 below, rotate graduated disk 4 afterwards, will rotate output shaft 2 below with the corresponding depression bar subassembly 5 of cable size, the preparation work of earlier stage finishes this moment, can start first driving piece 3 immediately, under telescopic servo motor's drive, output shaft 2 pushes down, push down the in-process and be close to gradually with roof pressure piece 6 and follow dodging hole 7 extrusion roof pressure piece 6 under the spring action of overcoming elastic connection structure, carry out the coring operation to the cable that is in dodging hole 7 department, first driving piece 3 accomplishes the coring operation after, drive output shaft 2 retracts, roof pressure piece 6 rebounds under elastic connection structure's elastic action this moment, the coring operation finishes this moment.
Through setting up the ejector core subassembly of multiple and size difference, the application scope of making this ejector core mechanism can very improve, and simultaneously, the user can also be required according to the processing of reality, sets up the ejector core subassembly that corresponds with the size of cable commonly used on graduated disk 4, and its whole practicality is stronger, and the flexibility is stronger, makes the cable that this ejector core mechanism can effectively the adaptation specification is different, and has the higher advantage of work efficiency.
The elastic connection structure is further refined, in this embodiment, the elastic connection structure includes an elastic member 8, one end of the elastic member 8 is connected with the top pressing member 6, and the other end is connected with the dividing plate 4. In this embodiment, the elastic member 8 is a spring, and the spring is wound around the pressing member 6.
More preferably, in this embodiment, a rotating shaft 9 is rotatably connected to the mounting base 1, the rotating shaft 9 is fixed to the index plate 4 and is disposed in the same direction as the axial direction of the index plate 4, and a second driving member 10 for driving the rotating shaft 9 to rotate is disposed on the mounting base 1.
It should be noted that the index plate 4 can be rotated by controlling the second driving member 10, and when the second driving member 10 drives the rotating shaft 9 to rotate, the index plate 4 is synchronously driven to rotate, so that an operator can select the core ejecting assembly by controlling the second driving member 10, and the required core ejecting assembly is rotated below the output shaft 2.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a top pressure head 11 and a pressure bearing head 12 according to an embodiment of the present invention.
Preferably, in the present embodiment, in order to protect the output shaft 2 and the pressing member 6 from stress, a pressing head 11 is disposed at an end portion of the output shaft 2, and a pressure-bearing head 12 corresponding to the pressing head 11 is disposed at a top portion of the pressing member 6.
When the output shaft 2 performs the core ejecting operation on the ejector 6, the pressure of the ejector 11 is applied to the ejector 6 through the pressure receiving head 12, and by such an arrangement, the output shaft 2 and the ejector 6 are protected from stress, which results in high overall practicability.
Referring to fig. 4, fig. 4 is a schematic diagram of a specific structure of the index plate 4 according to an embodiment of the present invention.
More preferably, in the present embodiment, the bottom of the indexing disc 4 is provided with an aligner 13 for facilitating the alignment of the cable with the abutting member 6, and the aligner 13 is correspondingly arranged below the avoiding hole 7.
More preferably, in this embodiment, the mounting base 1 includes a mounting base plate 14, the dividing plate 4 is rotatably connected to the mounting base plate 14, the mounting base plate 14 is provided with a processing hole 15 for placing a cable, and the processing hole 15 is located right below the output shaft 2. The arrangement of the mounting bottom plate 14 enables the stress condition of the dividing plate 4 to be optimal, and the effect of improving the integral rigidity of the core ejecting mechanism is achieved.
More preferably, in the present embodiment, in order to facilitate the operator to identify each plunger assembly, the indexing plate 4 is provided with a pair of parts 16, and the pair of parts 16 is correspondingly arranged on one side of one group of plunger assemblies.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (11)
1. A core jacking mechanism for preparing a thickness sample of a cable insulating layer comprises a mounting seat, and is characterized by further comprising a jacking device and a workpiece adapting library;
the jacking device comprises an output shaft and a first driving piece for driving the output shaft to press down;
the workpiece adaptation library comprises an index plate and a pressure rod assembly, and the index plate is rotationally connected with the mounting seat; the core ejecting component is provided with at least 4 groups, the core ejecting component is uniformly distributed on the dividing plate along the circumferential direction of the dividing plate, the core ejecting component comprises an ejecting part and an elastic connecting structure, the ejecting part is connected with the dividing plate in a sliding manner, and the ejecting part is rebounded through the elastic connecting structure when being pressed downwards under stress; the index plate is provided with a avoidance hole for the top pressing piece to movably press down;
the jacking piece is positioned on the downward pressing stroke of the output shaft.
2. The cable insulation layer thickness sample preparation coring mechanism of claim 1, wherein the elastic connection structure comprises an elastic member, one end of the elastic member is connected with the jacking member, and the other end of the elastic member is connected with the dividing plate.
3. The cable insulation layer thickness sample preparation coring mechanism as claimed in claim 1, wherein a rotating shaft is rotatably connected to the mounting seat, the rotating shaft is fixed to the index plate and is arranged in the same direction as the axial direction of the index plate, and a second driving member for driving the rotating shaft to rotate is arranged on the mounting seat.
4. The cable insulation thickness sample preparation ejection core mechanism as claimed in claim 1, wherein a top pressure head is arranged at the end part of the output shaft, and a pressure bearing head corresponding to the top pressure head is arranged at the top of the top pressure member.
5. The cable insulation layer thickness sample preparation ejector core mechanism of claim 1, wherein an aligner facilitating alignment of cables to the ejector is arranged at the bottom of the dividing plate, and the aligner is correspondingly arranged below the avoidance hole.
6. The cable insulation thickness sampling coring mechanism of claim 1, wherein the coring assembly is provided with 12 sets.
7. The cable insulation thickness sampling coring mechanism of claim 1, wherein the first driving member comprises a telescopic servo motor.
8. The cable insulation thickness sampling coring mechanism of claim 3, wherein the second driving member comprises a rotary servo motor.
9. The cable insulation thickness sample coring mechanism of claim 2, wherein the elastic member comprises a spring, and the spring is wound around the top pressing member.
10. The cable insulation layer thickness sample preparation core ejecting mechanism as claimed in claim 1, wherein the mounting seat comprises a mounting base plate, the dividing plate is rotatably connected with the mounting base plate, the mounting base plate is provided with a processing hole for a cable to be placed in, and the processing hole is located right below the output shaft.
11. The cable insulation thickness sampling ejector mechanism according to claim 1, wherein the indexing disc is provided with a pair of parts, and the pair of parts are correspondingly arranged on one side of one group of the ejector core assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110859258.7A CN113532998B (en) | 2021-07-28 | 2021-07-28 | Cable insulation layer thickness sample preparation core ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110859258.7A CN113532998B (en) | 2021-07-28 | 2021-07-28 | Cable insulation layer thickness sample preparation core ejection mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113532998A true CN113532998A (en) | 2021-10-22 |
| CN113532998B CN113532998B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110859258.7A Active CN113532998B (en) | 2021-07-28 | 2021-07-28 | Cable insulation layer thickness sample preparation core ejection mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114792953A (en) * | 2022-06-09 | 2022-07-26 | 山东鲁测检测技术有限公司 | Automatic slicing and sampling machine for cable insulation layer |
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| CN211825304U (en) * | 2019-12-23 | 2020-10-30 | 南京标舟信息科技有限公司 | Medium voltage cable detects with dashing core machine |
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| CN213714810U (en) * | 2020-11-15 | 2021-07-16 | 贺军 | Glass bead ration sampling device |
| CN213812967U (en) * | 2020-12-28 | 2021-07-27 | 高丽丽 | Novel tissue chip sampling gun |
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2021
- 2021-07-28 CN CN202110859258.7A patent/CN113532998B/en active Active
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| CN105043833A (en) * | 2015-07-10 | 2015-11-11 | 浙江晨光电缆股份有限公司 | Conductor extrusion device |
| CN109142001A (en) * | 2018-08-31 | 2019-01-04 | 淮南文峰航天电缆有限公司 | A kind of conductor extruding device |
| CN109142003A (en) * | 2018-09-06 | 2019-01-04 | 河南检亿科技有限公司 | It is a kind of for taking out the plunger tip machine of wire and cable aluminium core |
| CN211825304U (en) * | 2019-12-23 | 2020-10-30 | 南京标舟信息科技有限公司 | Medium voltage cable detects with dashing core machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114792953A (en) * | 2022-06-09 | 2022-07-26 | 山东鲁测检测技术有限公司 | Automatic slicing and sampling machine for cable insulation layer |
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| CN113532998B (en) | 2024-05-14 |
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