CN106608042A - Cold contraction accessory fast expansion equipment and technique - Google Patents
Cold contraction accessory fast expansion equipment and technique Download PDFInfo
- Publication number
- CN106608042A CN106608042A CN201611188888.1A CN201611188888A CN106608042A CN 106608042 A CN106608042 A CN 106608042A CN 201611188888 A CN201611188888 A CN 201611188888A CN 106608042 A CN106608042 A CN 106608042A
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- CN
- China
- Prior art keywords
- expansion
- centrum
- lifting
- technique
- support frame
- 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.)
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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
Abstract
The invention discloses cold contraction accessory fast expansion equipment and technique. The cold contraction accessory fast expansion equipment comprises a frame body, a workbench, supporting columns and a top plate. An operation control box, a lifting motor and a driving motor are arranged on the top plate. An expanded conical body, a rotary spindle and a positioning rod are arranged between the workbench and the top plate. A pull ring is fixed to the upper end of the expanded conical body. The pull ring is connected with the lifting motor through a pulling wire. A lifting clamp is arranged on the rotary spindle. The rotary spindle is connected with the driving motor. According to the cold contraction accessory fast expansion equipment adopting the structure and the cold contraction accessory fast expansion technique, the effect that an expansion roller type slow expansion conical head can be used unlimitedly is guaranteed, maintenance is convenient, the equipment can adapt to expansion of cold contraction accessories at different voltage levels, expanded elastic materials are free of expansion traces, expansion is uniform, the expansion friction coefficient is small, the power requirements of expanded workpieces are greatly reduced, the workload is reduced, the working efficiency is high, large-scale machining operation is facilitated, the expansion technique is simple, and technique improvement and automatic control are facilitated.
Description
Technical field
The present invention relates to the preparing technical field of cable accessory, more particularly, to a kind of shrinkage annex 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 expansion,
The support member that internal in addition nylon strip spiral is constituted, defines cold shrinking power cable adjunct, in electric cable fitting processing technology, mesh
Front employing shrinkage expansion technique be typically all using countersinking add bar shaped cloth bag limit extension diameter method come realize expand
, or be enclosed within seal pipe after using stretching pliers is opened shrinkage annex termination and inflate the technique of expansion and carry out, although
These manufacturing process comparative maturity, and the universal in the industry application of operation, but, its production efficiency is all received all the time
The restriction of venting condition, it is impossible to be rapidly performed by operation, when company runs into big order, it is impossible to complete task faster
Order, so as to govern the development of industry.Therefore, it is have to design a kind of shrinkage annex Rapid Expansion equipment and its expansion technique very much
It is necessary.
The content of the invention
It is an object of the invention to provide a kind of shrinkage annex Rapid Expansion equipment and its expansion technique, it is ensured that expansion roller
The slow reamer head of formula can be used with unlimited number of, easy to maintenance, and expanding length and diameter can make on demand, multiple bearing combined type
Expansion is adapted to the expansion of the shrinkage annex of different electric pressures, elastomeric material is not injured during expansion, the bullet after expansion
Property material do not expand vestige, comprehensive stress during expansion, elastomeric material expansion is uniform, and expansion coefficient of friction is little, is significantly reduced
Expand the power demand of workpiece, workload is reduced, and operating efficiency is improved, beneficial to large batch of processing operation, expansion technique letter
It is single, beneficial to the control of improvement and the automation of technique.
For achieving the above object, the invention provides a kind of shrinkage annex Rapid Expansion equipment, including support body, be placed in it is described
Workbench above support body, the pillar on the workbench and the top board above the pillar, the top board
On be provided with operation control box, lifting motor and motor, be provided between the workbench and the top board expansion body vertebra
Body, live spindle and locating rod, the expansion body centrum upper end is fixed with draw ring, and the draw ring lifts electricity by wire drawing with described
Machine connects, and lifting clamp is provided with the live spindle, and the live spindle is connected with the motor.
Preferably, the expansion body centrum is made up of column part, slow reamer head and support frame, the column part and
The slow reamer head is located in the support by several minor diameter deep groove ball bearing compositions, the minor diameter deep groove ball bearing
On skeleton, it is connected by linking steel wire between the support frame.
Preferably, the minor diameter deep groove ball bearing includes outer ring and inner ring, arranges between the outer ring and the inner ring
There is roller bearing.
Preferably, it is described lifting clamp include clamp handle, two-way cylinder and tong, the clamp handle center be provided with it is described
The adaptable internal thread circular hole of live spindle.
Preferably, electrical control components and parts, upper limit position switch, lower position switch are provided with the locating rod and limit is drawn high
Bit switch.
Preferably, the motor lower section is provided with steering built-up gear, the steering built-up gear and the rotation
Main shaft connects.
Preferably, change-over switch and operation button, the operation control box are provided with the chamber door of the operation control box
Be internally provided with PLC, conversing contactor and power switch.
A kind of shrinkage annex Rapid Expansion technique, comprises the following steps：
A：Expand the making of body centrum：Expanding body centrum is combined by multiple minor diameter deep groove ball bearings, with support
Skeleton successively penetrates multiple minor diameter deep groove ball bearings, obtains annular bearing, then several annular bearing combinations are existed
Together, several annular bearings are welded into into expansion body centrum with link steel wire；
B：Nylon support frame is put at the boring for expanding body centrum, drop-down expansion body centrum is stood up in work
On platform, the silicone tube for needing expansion is then penetrated from the wire drawing termination for lifting expansion body centrum, and the taper of body centrum is expanded on edge
Surface upper end is pushed into column part, and wire drawing is fixed on into the drawing high on wheel of lifting motor；
C：Lifting clamp is clamped by two-way cylinder, lifting clamp clamps silica gel from above expansion body vertebral body cylinder part
Pipe, lifting motor starts, and main shaft rotation is rotated, and lifting clamp drives 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 unclamped by two-way cylinder, clamp is lifted and is risen to again and expand the upper of body vertebral body cylinder part
Side, clamps again silica gel sheath；
E：The lifting motor starts, and is driven by wire drawing and expands the rising of body centrum, and the silica gel sheath of clamping integrally slips over expansion
Fill body centrum and be inserted in and be placed on the nylon support frame expanded inside body centrum, obtain the shrinkage annex for having expanded.
Preferably, 2.5 to 4 times of silica gel pipe diameter before a diameter of expansion of shrinkage annex expanded, the time is expanded
For 20 seconds.
Preferably, the inner ring of the minor diameter deep groove ball bearing is fixed on the support frame by spot welding, described
Support bone frame for steel wire weld closed loop, the diameter of the closed loop is identical with the internal diameter of the minor diameter deep groove ball bearing.
Therefore, the present invention adopts the shrinkage annex Rapid Expansion equipment and its expansion technique of said structure, it is ensured that expansion
The slow reamer head of roller type can be used with unlimited number of, easy to maintenance, and expanding length and diameter can make on demand, multiple bearing group
The box-like expansion for expanding the shrinkage annex for being adapted to different electric pressures, does not injure, after expansion during expansion to elastomeric material
Elastomeric material do not expand vestige, comprehensive stress during expansion, elastomeric material expansion is uniform, and expansion coefficient of friction is little, greatly
The power demand for expanding workpiece is reduced, workload is reduced, and operating efficiency is improved, beneficial to large batch of processing operation, expand work
Skill is simple, beneficial to the control of improvement and the automation of technique.
Below by drawings and Examples, technical scheme is described in further detail.
Description of the drawings
Fig. 1 is a kind of structural representation of shrinkage annex Rapid Expansion apparatus embodiments of the invention；
Fig. 2 is a kind of front view of shrinkage annex Rapid Expansion apparatus embodiments of the invention；
Fig. 3 is a kind of expansion body vertebral body structure schematic diagram of shrinkage annex Rapid Expansion apparatus embodiments of the invention；
Fig. 4 is a kind of top view of shrinkage annex Rapid Expansion apparatus embodiments of the invention；
Fig. 5 is a kind of top view of the expansion body centrum of shrinkage annex Rapid Expansion apparatus embodiments of the invention；
Fig. 6 is that a kind of minor diameter zanjon ball bearing structure of shrinkage annex Rapid Expansion apparatus embodiments of the invention is illustrated
Figure.
Specific embodiment
Embodiment
Fig. 1 is a kind of structural representation of shrinkage annex Rapid Expansion apparatus embodiments of the invention；Fig. 2 is a kind of for the present invention
The front view of shrinkage annex Rapid Expansion apparatus embodiments；Fig. 3 is a kind of shrinkage annex Rapid Expansion apparatus embodiments of the invention
Expansion body vertebral body structure schematic diagram；Fig. 4 is a kind of top view of shrinkage annex Rapid Expansion apparatus embodiments of the invention；Fig. 5
For a kind of top view of the expansion body centrum of shrinkage annex Rapid Expansion apparatus embodiments of the invention；Fig. 6 is a kind of cold for the present invention
The minor diameter zanjon ball bearing structure schematic diagram of contracting annex Rapid Expansion apparatus embodiments.As illustrated, the invention provides one
Kind of shrinkage annex Rapid Expansion equipment, including support body 1, it is placed in workbench 2, the pillar on workbench 2 of the top of support body 1
3 and installed in the top board 4 of the top of pillar 3, operation control box 5, lifting motor 6 and motor 7 are provided with top board 4, work
Expansion body centrum, live spindle 8 and locating rod 9 are provided between platform 2 and top board 4, the expansion body centrum upper end is fixed with drawing
Ring 10, draw ring 10 is connected by wire drawing 11 with lifting motor 6, and lifting clamp, live spindle 8 and drive are provided with live spindle 8
Dynamic motor 7 connects, and the expansion body centrum is made up of column part 12, slow reamer head 13 and support frame 14, column part 12
Gentle reamer head 13 is constituted by several minor diameter deep groove ball bearings 15, and minor diameter deep groove ball bearing 15 is located in support frame
On 14, it is connected by link steel wire 16 between support frame 14, forms the expansion centrum with higher-strength, the expansion
Centrum has stronger radial direction crush resistance, and minor diameter deep groove ball bearing 15 includes outer ring 17 and inner ring 18, outer ring 17 and inner ring
Roller bearing 19 is provided between 18, what the present invention was provided expands what body centrum was made for elastomeric material, is combined one by multiple bearings
Rise, define the repeatable expansion body centrum for utilizing, by the way of multiple bearing combined type expands different voltages etc. are adapted to
The expansion of the shrinkage annex of level, the bearing of roller type can be used with unlimited number of, the increase that length can be appropriate be expanded, by being lifted
Motor and motor realize automatically expansion, lift clamp and are controlled the release of tong and clamped by two-way cylinder, during expansion pair
Elastomeric material is not injured, and the elastomeric material after expansion does not expand vestige, comprehensive stress during expansion, and elastomeric material expansion is equal
Even, expansion coefficient of friction is little, greatly reduces the power demand for expanding workpiece, and workload is reduced, and operating efficiency is improved, and is beneficial to
Large batch of processing operation, and process is simple is expanded, beneficial to the control of improvement and the automation of technique.
Link steel wire is formed using 1.5mm304 stainless steel materials laser cuttings, and support frame is by the stainless steels of Φ 3mm304
Into the distance between minor diameter zanjon ball bearing outer ring ensures in 3 ± 1mm, inner ring 1 ± 0.5mm of distance, and reamer head institute is delayed in front end
The annular connection bearing for using once should gently be contracted to termination when making, and bearing designation is minor diameter deep groove ball bearing, after
The structure of face column part bearing is made up of 619-3, and the slow bearing for expanding vertebra head is made up of minor diameter deep groove ball bearing 619-2.
The lifting clamp includes clamp handle 20, two-way cylinder 21 and tong 22, and the center of clamp handle 20 is provided with and rotation master
The adaptable internal thread circular hole 23 of axle 8, the purpose for arranging internal thread circular hole is for being driven.
Electrical control components and parts, upper limit position switch 24, lower position switch 25 are provided with locating rod 9 and limit switch is drawn high
33, by upper limit position switch and the spacing lifting clamp of lower position switch, it is ensured that the tong on clamp can clamp silica gel sheath, it is ensured that
Clip position is the column part for expanding body centrum, by drawing high limit switch, it is ensured that the hoisting depth of lifting motor.
The lower section of motor 7 is provided with steering built-up gear 26, turns to built-up gear 26 and is connected with live spindle 8, turns to
Built-up gear 26 is rotated main shaft 8 by motor 7 makes lifting clamp move up and down, and arranges on the chamber door of operation control box 5
The PLC 29, rotating that is internally provided with for having change-over switch 27 and operation button 28, operation control box 5 is contacted
Device 30 and power switch 31, realize Automated condtrol.
A kind of shrinkage annex Rapid Expansion technique, comprises the following steps：
A：Expand the making of body centrum：Expanding body centrum is combined by multiple minor diameter deep groove ball bearings, with support
Skeleton successively penetrates multiple minor diameter deep groove ball bearings, obtains annular bearing, then several annular bearing combinations are existed
Together, several annular bearings are welded into into expansion body centrum with link steel wire；
B：Nylon support frame 32 is put at the boring for expanding body centrum, drop-down expansion body centrum is stood up in work
Make on platform, the silicone tube for needing expansion is then penetrated from the wire drawing termination for lifting expansion body centrum, and the cone of body centrum is expanded on edge
Shape surface upper end is pushed into column part, and wire drawing is fixed on into the drawing high on wheel of lifting motor；
C：Lifting clamp is clamped by two-way cylinder, lifting clamp clamps silica gel from above expansion body vertebral body cylinder part
Pipe, lifting motor starts, and main shaft rotation is rotated, and lifting clamp drives 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 unclamped by two-way cylinder, clamp is lifted and is risen to again and expand the upper of body vertebral body cylinder part
Side, clamps again silica gel sheath；
E：The lifting motor starts, and is driven by wire drawing and expands the rising of body centrum, and the silica gel sheath of clamping integrally slips over expansion
Fill body centrum and be inserted in and be placed on the nylon support frame expanded inside body centrum, obtain the shrinkage annex for having expanded.
2.5 to 4 times of silica gel pipe diameter before a diameter of expansion of shrinkage annex expanded, the time of expanding is 20 seconds.
The inner ring 18 of minor diameter deep groove ball bearing 15 is fixed on support frame 14 by spot welding, and support frame 14 is steel wire
The closed loop being welded, the diameter of the closed loop is identical with the internal diameter of minor diameter deep groove ball bearing 15.
Therefore, the present invention adopts the shrinkage annex Rapid Expansion equipment and its expansion technique of said structure, it is ensured that expansion
The slow reamer head of roller type can be used with unlimited number of, easy to maintenance, and expanding length and diameter can make on demand, multiple bearing group
The box-like expansion for expanding the shrinkage annex for being adapted to different electric pressures, does not injure, after expansion during expansion to elastomeric material
Elastomeric material do not expand vestige, comprehensive stress during expansion, elastomeric material expansion is uniform, and expansion coefficient of friction is little, greatly
The power demand for expanding workpiece is reduced, workload is reduced, and operating efficiency is improved, beneficial to large batch of processing operation, expand work
Skill is simple, beneficial to the control of improvement and the automation of technique.
Finally it should be noted that：Above example only to illustrate technical scheme rather than be limited,
Although being described in detail to the present invention with reference to preferred embodiment, it will be understood by those within the art that：Its according to
So technical scheme can be modified or equivalent, and these modifications or equivalent also can not make to repair
Technical scheme after changing departs from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a kind of shrinkage annex Rapid Expansion equipment, it is characterised in that：Including support body, the workbench being placed in above the support body,
Pillar and the top board above the pillar on the workbench, on the top board operational control is provided with
Case, lifting motor and motor, are provided with expansion body centrum, live spindle and positioning between the workbench and the top board
Bar, the expansion body centrum upper end is fixed with draw ring, and the draw ring is connected by wire drawing with the lifting motor, the rotation master
Lifting clamp is provided with axle, the live spindle is connected with the motor.
2. shrinkage annex Rapid Expansion equipment according to claim 1, it is characterised in that：The expansion body centrum is by cylinder
Partly, reamer head and support frame composition are delayed, the column part and the slow reamer head are by several minor diameter deep-groove balls
Bearing is constituted, and the minor diameter deep groove ball bearing is located on the support frame, by linking steel between the support frame
Silk is connected.
3. shrinkage annex Rapid Expansion equipment according to claim 2, it is characterised in that：The minor diameter deep groove ball bearing
Including outer ring and inner ring, between the outer ring and the inner ring roller bearing is provided with.
4. shrinkage annex Rapid Expansion equipment according to claim 3, it is characterised in that：The lifting clamp includes pincers
Handle, two-way cylinder and tong, the clamp handle center is provided with the internal thread circular hole being adapted with the live spindle.
5. shrinkage annex Rapid Expansion equipment according to claim 4, it is characterised in that：Electricity is provided with the locating rod
Gas control components and parts, upper limit position switch, lower position switch and draw high limit switch.
6. shrinkage annex Rapid Expansion equipment according to claim 5, it is characterised in that：The motor lower section is arranged
There is steering built-up gear, the steering built-up gear is connected with the live spindle.
7. shrinkage annex Rapid Expansion equipment according to claim 6 and its expansion technique, it is characterised in that：The operation
It is provided with change-over switch and operation button on the chamber door of control cabinet, the operation control box is internally provided with PLC programmable controls
Device processed, conversing contactor and power switch.
8. a kind of shrinkage annex Rapid Expansion technique as described in claim 1-7, it is characterised in that comprise the following steps：
A：Expand the making of body centrum：Expanding body centrum is combined by multiple minor diameter deep groove ball bearings, uses support frame
Multiple minor diameter deep groove ball bearings are penetrated successively, annular bearing is obtained, then several annular bearings are combined,
Several annular bearings are welded into into expansion body centrum with link steel wire；
B：Nylon support frame is put at the boring for expanding body centrum, drop-down expansion body centrum is stood up in workbench
On, the silicone tube for needing expansion is then penetrated from the wire drawing termination for lifting expansion body centrum, and the taper table of body centrum is expanded on edge
Face upper end is pushed into column part, and wire drawing is fixed on into the drawing high on wheel of lifting motor；
C：Lifting clamp is clamped by two-way cylinder, lifting clamp clamps silicone tube from above expansion body vertebral body cylinder part,
Lifting motor starts, and main shaft rotation is rotated, and lifting clamp drives silicone tube to decline, silicone tube is integrally inserted in the expansion of taper
Fill on body centrum, the expansion process of silicone tube is completed；
D：Lifting clamp is unclamped by two-way cylinder, clamp is lifted and is risen to the top for expanding body vertebral body cylinder part again,
Silica gel sheath is clamped again；
E：The lifting motor starts, and 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 being placed on inside expansion body centrum, obtains the shrinkage annex for having expanded.
9. shrinkage annex Rapid Expansion technique according to claim 8, it is characterised in that：The shrinkage annex for having expanded
2.5 to 4 times of silica gel pipe diameter before a diameter of expansion, the time of expanding is 20 seconds.
10. shrinkage annex Rapid Expansion technique according to claim 9, it is characterised in that：The minor diameter deep-groove ball axle
The inner ring for holding is fixed on the support frame by spot welding, the support frame for steel wire weld closed loop, it is described to close
The diameter of ring is identical with the internal diameter of the 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 true CN106608042A (en) | 2017-05-03 |
| CN106608042B CN106608042B (en) | 2018-08-28 |
Family
ID=58636108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611188888.1A Expired - Fee Related CN106608042B (en) | 2016-12-21 | 2016-12-21 | Shrinkage attachment Rapid Expansion equipment and its expansion technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106608042B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10329215A (en) * | 1997-05-30 | 1998-12-15 | Furukawa Electric Co Ltd:The | Method and apparatus for forming elastic self-shrinkable 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 |
-
2016
- 2016-12-21 CN CN201611188888.1A patent/CN106608042B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10329215A (en) * | 1997-05-30 | 1998-12-15 | Furukawa Electric Co Ltd:The | Method and apparatus for forming elastic self-shrinkable 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 | Publication date |
|---|---|
| CN106608042B (en) | 2018-08-28 |
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