CN106608042B - Shrinkage attachment Rapid Expansion equipment and its expansion technique - Google Patents
Shrinkage attachment Rapid Expansion equipment and its expansion technique Download PDFInfo
- Publication number
- CN106608042B CN106608042B CN201611188888.1A CN201611188888A CN106608042B CN 106608042 B CN106608042 B CN 106608042B CN 201611188888 A CN201611188888 A CN 201611188888A CN 106608042 B CN106608042 B CN 106608042B
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- Prior art keywords
- expansion
- centrum
- expand
- shrinkage
- shrinkage attachment
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
- B29C55/24—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes radial
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of shrinkage attachment Rapid Expansion equipment and its expansion techniques, including frame body, workbench, pillar and top plate, it is provided with operation control box on top plate, promotes motor and driving motor, it is provided between workbench and top plate and expands body centrum, live spindle and locating rod, expand body centrum upper end and is fixed with draw ring, draw ring is connect by wire drawing with motor is promoted, and lifting clamp is provided in live spindle, live spindle is connect with driving motor.Present invention shrinkage attachment Rapid Expansion equipment using the above structure and its expansion technique, it ensure that expansion roller type delays reamer head and unlimited number of can use, it is easy to maintenance, it is adapted to the expansion of the shrinkage attachment of different voltages grade, elastic material after expansion does not expand trace, expansion is uniform, it is small to expand friction coefficient, greatly reduce the power demand for expanding workpiece, workload is reduced, and work efficiency is high, is conducive to large batch of processing operation, expand simple for process, the improvement conducive to technique and automation control.
Description
Technical field
The present invention relates to the preparing technical field of cable accessory, more particularly, to a kind of shrinkage attachment Rapid Expansion equipment and
Its expansion technique.
Background technology
Cold shrinking power cable adjunct is to inject sulfidization molding in engineering using elastic silicone rubber material, after technique is expanded,
Inside is subject to the support element of nylon strip spiral composition, forms cold shrinking power cable adjunct, in electric cable fitting processing technology, mesh
The shrinkage expansion technique of preceding use is typically all to add the method for bar shaped cloth bag limitation extension diameter to expand to realize using countersinking
, or be sleeved on the technique progress that expansion is inflated in seal pipe after shrinkage attachment end being opened using stretching pliers, although
These manufacturing process comparative maturity, and the application that operation is universal in the industry, still, production efficiency always all by
The limitation of venting condition cannot be rapidly performed by operation, when company encounters big order, cannot complete task faster
Order, to restrict the development of industry.Therefore, it is to have to design a kind of shrinkage attachment Rapid Expansion equipment and its expansion technique very much
It is necessary.
Invention content
The object of the present invention is to provide a kind of shrinkage attachment Rapid Expansion equipment and its expansion techniques, ensure that expansion idler wheel
Formula is delayed reamer head and unlimited number of can be used, easy to maintenance, and expanding length and diameter can make on demand, multiple bearing combined type
Expand the expansion for the shrinkage attachment for being adapted to different voltages grade, when expansion does not injure elastic material, the bullet after expansion
Property material do not expand trace, when expansion comprehensive stress, elastic material expansion is uniform, and expansion friction coefficient is small, is significantly reduced
Expand the power demand of workpiece, workload is reduced, and working efficiency improves, and is conducive to large batch of processing operation, expansion technique letter
It is single, it is conducive to improvement and the automation control of technique.
To achieve the above object, the present invention provides a kind of shrinkage attachment Rapid Expansion equipment, including frame body, be placed in it is described
Workbench above frame body, the pillar on the workbench and the top plate above the pillar, the top plate
On be provided with operation control box, promote motor and driving motor, be provided between the workbench and the top plate and expand body vertebra
Body, live spindle and locating rod, expansion body centrum upper end are fixed with draw ring, and the draw ring passes through wire drawing and promotion electricity
Machine connects, and is provided with lifting clamp in the live spindle, the live spindle is connect with the driving motor.
Preferably, the expansion body centrum is made of column part, slow reamer head and support frame, the column part and
The slow reamer head is made of several minor diameter deep groove ball bearings, and the minor diameter deep groove ball bearing is threaded through the support
On skeleton, it is connected and fixed between the support frame by linking steel wire.
Preferably, the minor diameter deep groove ball bearing includes outer ring and inner ring, is arranged between the outer ring and the inner ring
There is roller bearing.
Preferably, the lifting clamp includes clamp handle, two-way cylinder and clamp hand, be provided at the clamp handle center with it is described
The adaptable internal thread circular hole of live spindle.
Preferably, it is provided with electrical control component, upper limit position switch, lower position switch in the locating rod and draws high limit
Bit switch.
Preferably, steering built-up gear, the steering built-up gear and the rotation are provided with below the driving motor
Main shaft connects.
Preferably, change-over switch and operation button, the operation control box are provided on the chamber door of the operation control box
Be internally provided with PLC programmable controller, conversing contactor and power switch.
A kind of shrinkage attachment Rapid Expansion technique, includes the following steps：
A：Expand the making of body centrum：Expanding body centrum is composed of multiple minor diameter deep groove ball bearings, with support
Skeleton penetrates multiple minor diameter deep groove ball bearings successively, obtains annular bearing, then the combination of several annular bearings is existed
Together, several annular bearings are welded into link steel wire and expand body centrum；
B：Nylon support frame is put at the boring for expanding body centrum, drop-down expansion body centrum, which stands up, to work
On platform, the silicone tube for needing to expand then is penetrated from the wire drawing end for promoting expansion body centrum, and along the taper for expanding body centrum
Surface upper end is pushed into column part, and wire drawing is fixed on and promotes the drawing high on wheel of motor；
C：Lifting clamp is set to clamp by two-way cylinder, lifting clamp clamps silica gel above expansion body vertebral body cylinder part
Pipe, lifting motor start, and live spindle rotation, lifting clamp is driven to drive silicone tube to decline, silicone tube is integrally inserted in taper
Expansion body centrum on, the expansion process of silicone tube is completed；
D：Lifting clamp is set to unclamp by two-way cylinder, lifting clamp rises to again expands the upper of body vertebral body cylinder part
Side clamps silica gel sheath again；
E：The promotion electric motor starting, is driven by wire drawing and expands the rising of body centrum, and the silica gel sheath of clamping integrally slips over expansion
It fills body centrum and is inserted in the nylon support frame for being placed on and expanding inside body centrum, obtain the shrinkage attachment expanded.
Preferably, 2.5 to 4 times of silica gel pipe diameter before a diameter of expansion of shrinkage attachment expanded, expand the time
It is 20 seconds.
Preferably, the inner ring of the minor diameter deep groove ball bearing is fixed on by spot welding on the support frame, the branch
Support bone frame is closed loop made of steel wire weld, and the diameter of the closed loop is identical as the internal diameter of minor diameter deep groove ball bearing.
Therefore, present invention shrinkage attachment Rapid Expansion equipment using the above structure and its expansion technique, ensure that expansion
Roller type delays reamer head and unlimited number of can use, easy to maintenance, and expanding length and diameter can make on demand, multiple bearing group
The box-like expansion for expanding the shrinkage attachment for being adapted to different voltages grade, when expansion, does not injure elastic material, after expansion
Elastic material do not expand trace, when expansion comprehensive stress, elastic material expansion is uniform, and expansion friction coefficient is small, greatly
Reduce the power demand for expanding workpiece, workload is reduced, and working efficiency improves, and is conducive to large batch of processing operation, expands work
Skill is simple, is conducive to improvement and the automation control of technique.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of shrinkage attachment Rapid Expansion apparatus embodiments of the present invention；
Fig. 2 is a kind of front view of shrinkage attachment Rapid Expansion apparatus embodiments of the present invention；
Fig. 3 is a kind of expansion body vertebral body structure schematic diagram of shrinkage attachment Rapid Expansion apparatus embodiments of the present invention；
Fig. 4 is a kind of vertical view of shrinkage attachment Rapid Expansion apparatus embodiments of the present invention；
Fig. 5 is a kind of vertical view of the expansion body centrum of shrinkage attachment Rapid Expansion apparatus embodiments of the present invention；
Fig. 6 is a kind of minor diameter zanjon ball bearing structure signal of shrinkage attachment Rapid Expansion apparatus embodiments of the present invention
Figure.
Specific implementation mode
Embodiment
Fig. 1 is a kind of structural schematic diagram of shrinkage attachment Rapid Expansion apparatus embodiments of the present invention；Fig. 2 is that the present invention is a kind of
The front view of shrinkage attachment Rapid Expansion apparatus embodiments；Fig. 3 is a kind of shrinkage attachment Rapid Expansion apparatus embodiments of the present invention
Expansion body vertebral body structure schematic diagram；Fig. 4 is a kind of vertical view of shrinkage attachment Rapid Expansion apparatus embodiments of the present invention；Fig. 5
For a kind of vertical view of the expansion body centrum of shrinkage attachment Rapid Expansion apparatus embodiments of the present invention；Fig. 6 is that the present invention is a kind of cold
The minor diameter zanjon ball bearing structure schematic diagram of contracting attachment Rapid Expansion apparatus embodiments.As shown, the present invention provides one
Kind shrinkage attachment Rapid Expansion equipment, including frame body 1, the workbench 2, the pillar on workbench 2 that are placed in 1 top of frame body
3 and the top plate 4 above pillar 3, operation control box 5 is provided on top plate 4, promotes motor 6 and driving motor 7, work
It is provided with expansion body centrum, live spindle 8 and locating rod 9, expansion body centrum upper end between platform 2 and top plate 4 and is fixed with drawing
Ring 10, draw ring 10 are connect by wire drawing 11 with motor 6 is promoted, and lifting clamp, live spindle 8 and drive are provided in live spindle 8
Dynamic motor 7 connects, and the expansion body centrum is made of column part 12, slow reamer head 13 and support frame 14, column part 12
Gentle reamer head 13 is made of several minor diameter deep groove ball bearings 15, and minor diameter deep groove ball bearing 15 is threaded through support frame
It on 14, is connected and fixed between support frame 14 by linking steel wire 16, forms the expansion centrum with higher-strength, the expansion
There is centrum stronger radial crush resistance, minor diameter deep groove ball bearing 15 to include outer ring 17 and inner ring 18, outer ring 17 and inner ring
Roller bearing 19 is provided between 18, it is provided by the invention to expand what body centrum was made for elastic material, it is combined one by multiple bearings
It rises, forms the repeatable expansion body centrum utilized, different voltages etc. are adapted to by the way of the expansion of multiple bearing combined type
The expansion of the shrinkage attachment of grade, the bearing of roller type unlimited number of can use, and expansion length suitable can increase, and pass through promotion
Motor and driving motor realize automatic expansion, and lifting clamp is controlled the release and clamping of clamp hand by two-way cylinder, when expansion pair
Elastic material does not injure, and the elastic material after expansion does not expand trace, when expansion comprehensive stress, elastic material expansion is equal
Even, expansion friction coefficient is small, greatly reduces the power demand for expanding workpiece, and workload is reduced, and working efficiency improves, and is conducive to
Large batch of processing operation, and expand simple for process, the improvement conducive to technique and automation control.
Link steel wire is cut by laser using 1.5mm304 stainless steel materials, and support frame is by the stainless steels of Φ 3mm304
At the distance between minor diameter zanjon ball bearing outer ring ensures that, in 3 ± 1mm, inner ring 1 ± 0.5mm of distance, reamer head institute is delayed in front end
The annular connection bearing used once should gently be contracted to end when making, and bearing designation is minor diameter deep groove ball bearing, after
The structure of face column part bearing is made of 619-3, and the slow bearing for expanding vertebra head is made of minor diameter deep groove ball bearing 619-2.
The lifting clamp includes clamp handle 20, two-way cylinder 21 and clamp hand 22, is provided at 20 center of clamp handle and is led with rotation
The purpose of the adaptable internal thread circular hole 23 of axis 8, setting internal thread circular hole is for being driven.
It is provided with electrical control component, upper limit position switch 24, lower position switch 25 in locating rod 9 and draws high limit switch
33, by upper limit position switch and lower position switch limit lifting clamp, ensures that the clamp hand on clamp can clamp silica gel sheath, ensure
Clip position is the column part for expanding body centrum, by drawing high limit switch, ensures the hoisting depth for promoting motor.
7 lower section of driving motor, which is provided with, turns to built-up gear 26, turns to built-up gear 26 and is connect with live spindle 8, is turned to
Built-up gear 26 drives live spindle 8 that lifting clamp is made to move up and down by driving motor 7, is arranged on the chamber door of operation control box 5
There are change-over switch 27 and operation button 28, operation control box 5 to be internally provided with PLC programmable controller 29, positive and negative rotation contact
Device 30 and power switch 31, realize automation control.
A kind of shrinkage attachment Rapid Expansion technique, includes the following steps：
A：Expand the making of body centrum：Expanding body centrum is composed of multiple minor diameter deep groove ball bearings, with support
Skeleton penetrates multiple minor diameter deep groove ball bearings successively, obtains annular bearing, then the combination of several annular bearings is existed
Together, several annular bearings are welded into link steel wire and expand body centrum；
B：Nylon support frame 32 is put at the boring for expanding body centrum, drop-down is expanded body centrum and stood up in work
Make on platform, then penetrates the silicone tube for needing to expand from the wire drawing end for promoting expansion body centrum, and along the cone for expanding body centrum
Shape surface upper end is pushed into column part, and wire drawing is fixed on and promotes the drawing high on wheel of motor；
C：Lifting clamp is set to clamp by two-way cylinder, lifting clamp clamps silica gel above expansion body vertebral body cylinder part
Pipe, lifting motor start, and live spindle rotation, lifting clamp is driven to drive silicone tube to decline, silicone tube is integrally inserted in taper
Expansion body centrum on, the expansion process of silicone tube is completed；
D：Lifting clamp is set to unclamp by two-way cylinder, lifting clamp rises to again expands the upper of body vertebral body cylinder part
Side clamps silica gel sheath again；
E：The promotion electric motor starting, is driven by wire drawing and expands the rising of body centrum, and the silica gel sheath of clamping integrally slips over expansion
It fills body centrum and is inserted in the nylon support frame for being placed on and expanding inside body centrum, obtain the shrinkage attachment expanded.
2.5 to 4 times of silica gel pipe diameter before a diameter of expansion of shrinkage attachment expanded, it is 20 seconds to expand the time.
The inner ring 18 of minor diameter deep groove ball bearing 15 is fixed on by spot welding on support frame 14, and support frame 14 is steel wire
The diameter of the closed loop being welded, the closed loop is identical as the internal diameter of minor diameter deep groove ball bearing 15.
Therefore, present invention shrinkage attachment Rapid Expansion equipment using the above structure and its expansion technique, ensure that expansion
Roller type delays reamer head and unlimited number of can use, easy to maintenance, and expanding length and diameter can make on demand, multiple bearing group
The box-like expansion for expanding the shrinkage attachment for being adapted to different voltages grade, when expansion, does not injure elastic material, after expansion
Elastic material do not expand trace, when expansion comprehensive stress, elastic material expansion is uniform, and expansion friction coefficient is small, greatly
Reduce the power demand for expanding workpiece, workload is reduced, and working efficiency improves, and is conducive to large batch of processing operation, expands work
Skill is simple, is conducive to improvement and the automation control of technique.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention rather than is limited,
Although the present invention is described in detail with reference to preferred embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Technical scheme of the present invention can be so modified or replaced equivalently, and these modifications or equivalent replacement cannot also make to repair
Technical solution after changing is detached from the spirit and scope of technical solution of the present invention.
Claims (8)
1. a kind of shrinkage attachment Rapid Expansion equipment, it is characterised in that：Including frame body, the workbench being placed in above the frame body,
Pillar on the workbench and the top plate above the pillar are provided with operation and control on the top plate
Case promotes motor and driving motor, is provided between the workbench and the top plate and expands body centrum, live spindle and positioning
Bar, expansion body centrum upper end are fixed with draw ring, and the draw ring is connect by wire drawing with the promotion motor, the rotation master
Lifting clamp is provided on axis, the live spindle is connect with the driving motor；
The expansion body centrum is made of column part, slow reamer head and support frame, the column part and the slow reamer
Head is made of several minor diameter deep groove ball bearings, and the minor diameter deep groove ball bearing is threaded through on the support frame, institute
It states and is connected and fixed by linking steel wire between support frame；
The lifting clamp includes clamp handle, two-way cylinder and clamp hand, is provided at the clamp handle center and the live spindle phase
The internal thread circular hole of adaptation.
2. shrinkage attachment Rapid Expansion equipment according to claim 1, it is characterised in that：The minor diameter deep groove ball bearing
Including outer ring and inner ring, roller bearing is provided between the outer ring and the inner ring.
3. shrinkage attachment Rapid Expansion equipment according to claim 2, it is characterised in that：It is provided with electricity in the locating rod
Gas control component, upper limit position switch, lower position switch and draw high limit switch.
4. shrinkage attachment Rapid Expansion equipment according to claim 3, it is characterised in that：Setting below the driving motor
There are steering built-up gear, the steering built-up gear to be connect with the live spindle.
5. shrinkage attachment Rapid Expansion equipment according to claim 4, it is characterised in that：The chamber door of the operation control box
On be provided with change-over switch and operation button, the operation control box is internally provided with PLC programmable controller, positive and negative switching
Tentaculum and power switch.
6. a kind of expansion technique of shrinkage attachment Rapid Expansion equipment as described in any one in claim 1-5, which is characterized in that
Include the following steps：
A：Expand the making of body centrum：Expanding body centrum is composed of multiple minor diameter deep groove ball bearings, and support frame is used
Multiple minor diameter deep groove ball bearings are penetrated successively, obtain annular bearing, then several annular bearings are combined,
Several annular bearings are welded into link steel wire and expand body centrum；
B：Nylon support frame is put at the boring for expanding body centrum, drop-down is expanded body centrum and stood up in workbench
On, the silicone tube for needing to expand then is penetrated from the wire drawing end for promoting expansion body centrum, and along the taper table for expanding body centrum
Face upper end is pushed into column part, and wire drawing is fixed on and promotes the drawing high on wheel of motor；
C：Lifting clamp is set to clamp by two-way cylinder, lifting clamp clamps silicone tube above expansion body vertebral body cylinder part,
Driving motor starts, and live spindle rotation, lifting clamp is driven to drive silicone tube to decline, silicone tube is integrally inserted in the expansion of taper
It fills on body centrum, the expansion process of silicone tube is completed；
D：Lifting clamp is set to unclamp by two-way cylinder, lifting clamp rises to the top for expanding body vertebral body cylinder part again,
Silica gel sheath is clamped again；
E：The promotion electric motor starting, is driven by wire drawing and expands the rising of body centrum, and the silica gel sheath of clamping integrally slips over expansion body
Centrum is simultaneously inserted in the nylon support frame for being placed on and expanding inside body centrum, obtains the shrinkage attachment expanded.
7. the expansion technique of shrinkage attachment Rapid Expansion equipment according to claim 6, it is characterised in that：It is described to expand
The a diameter of expansion of shrinkage attachment before 2.5 to 4 times of silica gel pipe diameter, it is 20 seconds to expand the time.
8. the expansion technique of shrinkage attachment Rapid Expansion equipment according to claim 7, it is characterised in that：The minor diameter
The inner ring of deep groove ball bearing is fixed on by spot welding on the support frame, and the support frame is to be closed made of steel wire weld
Ring, the diameter of the closed loop are identical as the internal diameter of minor diameter deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611188888.1A CN106608042B (en) | 2016-12-21 | 2016-12-21 | Shrinkage attachment Rapid Expansion equipment and its expansion technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611188888.1A CN106608042B (en) | 2016-12-21 | 2016-12-21 | Shrinkage attachment Rapid Expansion equipment and its expansion technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106608042A CN106608042A (en) | 2017-05-03 |
| CN106608042B true CN106608042B (en) | 2018-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611188888.1A Expired - Fee Related CN106608042B (en) | 2016-12-21 | 2016-12-21 | Shrinkage attachment Rapid Expansion equipment and its expansion technique |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907656A (en) * | 2018-09-26 | 2018-11-30 | 天津市塑料研究所有限公司 | Impregnate barred body suit spiral reinforcing line device and operating method |
| CN109647970A (en) * | 2018-12-29 | 2019-04-19 | 江苏沃能电气科技有限公司 | A kind of expansion technique of cable accessory |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3540545B2 (en) * | 1997-05-30 | 2004-07-07 | 古河電気工業株式会社 | Method and apparatus for producing elastic self-shrinking tube |
| JP2001105491A (en) * | 1999-10-06 | 2001-04-17 | Hitachi Cable Ltd | Diameter enlarging method for normal temperature shrinking type covering material |
| CN205075059U (en) * | 2015-11-05 | 2016-03-09 | 陈培安 | Automatic machinery jack catch |
| CN206416516U (en) * | 2016-12-21 | 2017-08-18 | 鼎阳智电慧服科技股份有限公司 | Shrinkage annex rapid expansion equipment |
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- 2016-12-21 CN CN201611188888.1A patent/CN106608042B/en not_active Expired - Fee Related
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