CN105304309A - Binding method of large-sized transformer iron core and special tool for large-sized transformer iron core - Google Patents
Binding method of large-sized transformer iron core and special tool for large-sized transformer iron core Download PDFInfo
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- CN105304309A CN105304309A CN201510853598.3A CN201510853598A CN105304309A CN 105304309 A CN105304309 A CN 105304309A CN 201510853598 A CN201510853598 A CN 201510853598A CN 105304309 A CN105304309 A CN 105304309A
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Abstract
The invention relates to a binding method of a large-sized transformer iron core and a special tool for the large-sized transformer iron core, and belongs to the technical field of the production of a transformer. According to the technical scheme, the method comprises: connecting the head end of a binding tape to a dowel (9), matching the dowel with a lock-joint (6) in a main body II, straining the binding tape to enable the dowel to slide into the lock-joint to be locked; penetrating the tail end of the binding tape into a slide block I (4) and a slide block II (5) from the part between a slide rail I (3) and a slide rail II (10) on the main body I, bypassing the slide block I, then enabling the binding tape to stretch out of the main body I from the part between a slide rail III (11) and a bevel end surface (13), and extracting the excessive binding tape completely from the end of the main body I; and tightening a nut II (19) of a screw (7) by utilizing a wrench, shortening the distance between the main body I and the main body II to achieve binding and straining. The binding method has positive effects that the binding coercivity is high, multiple points are stressed simultaneously, stability and firmness are realized, the binding integrity is high, no additional clamping tool is needed, the operation is simple, and the binding work can be completed only by two persons at most.
Description
Technical field
The present invention relates to a kind of binding method and special tooling of large-sized transformer core, for the colligation of large-sized transformer core assembling process newel and return yoke, belong to technical field of transformer production.
Background technology
The colligation of large-sized transformer core assembling process newel and return yoke all adopts manual operation, the core limb colligation of background technology adopts commercially available binding strap, colligation dynamics is little, stress point is single, yielding, easy fracture, after needing to use about 10 clamping tools (aircraft clip, shoulder pole clip) fastening in operating process simultaneously, interval just can reach clamping force requirement with the use of the commercially available binding strap of about 10 again, complex operation, efficiency is low, needs at least 4 people to operate simultaneously and just can complete.Large-sized transformer core post monnolithic case is cylinder, the clamping tool (aircraft clip, shoulder pole clip) that background technology uses is not special tooling, can only closed assembly thickness direction one direction compress, can not well play encircle tighten up effect, the colligation dynamics of background technology binding structure is little, only plays auxiliary fastening effect.
Summary of the invention
The object of the invention is to provide a kind of binding method and special tooling of large-sized transformer core, reduces frock cost, personnel cost, time cost, and stress equalization, stable, firm, operation is succinct, solves the problems referred to above of background technology existence.
Technical scheme of the present invention is:
A colligation special tooling for large-sized transformer core, comprising: main body one and the slide rail one, slide block one, slide block two, slide rail two, slide rail three, angled end-face, swivel nut one and the nut one that are arranged in main body one; Main body two and the lock-joint, pin, swivel nut two and the nut two that are arranged in main body two; Connect the screw rod of main body one and main body two;
Slide rail two and the slide rail three of described main body one left part are arranged in parallel, and the left end of slide rail two is near slide rail one, and the left end of slide rail three is near angled end-face; Slide block one slides in slide rail two and slide rail three, and slide block two slides in slide rail one, is linked together between slide block one and slide block two by connecting plate;
Described main body two right part is provided with lock-joint, and mates pin;
Swivel nut one is hinged on main body one right part, and swivel nut two is hinged on main body two left part, and screw rod is each passed through swivel nut one and swivel nut two, and the left end of screw rod is positioned in main body one, and is provided with nut one, and screw rod right-hand member stretches out main body two, and end is provided with nut two.
Lock-joint in described main body two is horn mouth shape, and one end open is comparatively large, and one end open is less.
Core limb is pressed close in main body one bottom surface below described main body one, and core limb is pressed close in main body two bottom surface below main body two.
A binding method for large-sized transformer core, comprises following processing step:
adopt a kind of colligation special tooling of large-sized transformer core to carry out, this frock comprises: main body one and the slide rail one, slide block one, slide block two, slide rail two, slide rail three, angled end-face, swivel nut one and the nut one that are arranged in main body one; Main body two and the lock-joint, pin, swivel nut two and the nut two that are arranged in main body two; Connect the screw rod of main body one and main body two;
Slide rail two and the slide rail three of described main body one left part are arranged in parallel, and the left end of slide rail two is near slide rail one, and the left end of slide rail three is near angled end-face; Slide block one slides in slide rail two and slide rail three, and slide block two slides in slide rail one, is linked together between slide block one and slide block two by connecting plate;
Described main body two right part is provided with lock-joint, and mates pin;
Swivel nut one is hinged on main body one right part, and swivel nut two is hinged on main body two left part, and screw rod is each passed through swivel nut one and swivel nut two, and the left end of screw rod is positioned in main body one, and is provided with nut one, and screw rod right-hand member stretches out main body two, and end is provided with nut two;
core limb is pressed close in main body one bottom surface below described main body one, and core limb is pressed close in main body two bottom surface below main body two;
Binding strap head end connecting pins, the lock-joint in pin coupling main body two, tension binding strap, it is locked that namely pin slips into lock-joint;
Binding strap tail end penetrates between slide block one and slide block two between slide rail one and slide rail two main body one, walks around slide block one, then passes main body one between slide rail three and angled end-face, the binding strap total number of additional length is extracted out from the end passing main body one;
With the nut two of spanner fastening screw, the main body that furthers one and the spacing of main body two, reach colligation tension.
Described binding strap to pass and while straining from main body one, slide block one and slide block two are subject to the tractive effort of binding strap, slide block one moves along the track of slide rail two, slide rail three to left end, and slide block two moves along the track of slide rail one to left end, simultaneously the pitch smaller of two slide blocks, extrude the binding strap at this place, and slide block one diminishes with the spacing of angled end-face, and extrude the binding strap at this place, two place's compressive planes check and balance, not Hui Song, and the larger locking of pulling force is higher;
All tightening forces are distributed to slide block one, the extruding force of slide block two contact-making surface and frictional force by the present invention, be distributed to six contact-making surfaces between slide block one, slide block two and slide rail one, slide rail two, slide rail three, these six contact-making surfaces wherein each contact-making surface can be equivalent to the tension intensity of bearing at commercially available binding strap engaged gears place.
While binding strap tension, the relative angle of main body one, main body two is along being changed by the shape of colligation object, form main body one bottom surface and main body two bottom surface and contacting by colligation core limb, reduce commercially available binding strap main body to by the compressing of colligation core limb, reduce and tied up the probability of damage of object, and with tied up object and better fitted, form the better power of encircling around and tighten up effect.
Tightening force is distributed to the occlusal surface of several screw thread and screw rod by screw rod, high degree improves the colligation power and not resilience that binding strap main body can bear, than commercially available binding strap by pulling the mode of spanner fastening, this screw fastening manner significantly improves tightening force undoubtedly, and longer Walter spanner can be adopted to increase the arm of force for needing, improve colligation dynamics further.
Lock-joint of the present invention is horn mouth shape, and one end open is comparatively large, and one end open is less; Pin normality is through the less side of lock-joint opening of main body two, after penetrating binding strap head end, through the larger side of lock-joint opening; After tension, pin slips into lock-joint.When binding strap to be removed, do not need all to extract very long binding strap out main body as commercially available binding strap demolishing process, only pin need be extracted out the comparatively big uncork place of lock-joint after unclamping tightening force, then by binding strap termination from pin gets on, easy to be easy-to-use, save the operating time.
Good effect of the present invention: stressed, stable, firm the while of colligation great efforts, multiple spot, and have and well encircle colligation effect, colligation globality is strong, do not need extra clamping tool, easy and simple to handle, maximum 2 people can complete all colligation work, and this colligation frock is not only applied to large-sized transformer core assembling process, and be applicable to the need of work of every profession and trade high strength colligation, while meeting clamping effect, significantly reduce frock cost, personnel cost, time cost.Can be used as the regeneration product of commercially available binding tool.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural representation;
Fig. 2 is that the embodiment of the present invention uses schematic diagram;
In figure: main body 1, main body 22, slide rail 1, slide block 1, slide block 25, lock-joint 6, screw rod 7, core limb 8, pin 9, slide rail 2 10, slide rail 3 11, connecting plate 12, angled end-face 13, main body one bottom surface 14, main body two bottom surface 15, swivel nut 1, swivel nut 2 17, nut 1, nut 2 19.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the invention will be further described.
A colligation special tooling for large-sized transformer core, comprising: main body 1 and the slide rail 1, slide block 1, slide block 25, slide rail 2 10, slide rail 3 11, angled end-face 13, swivel nut 1 and the nut 1 that are arranged in main body one; Main body 22 and the lock-joint 6, pin 9, swivel nut 2 17 and the nut 2 19 that are arranged in main body two; Connect the screw rod 7 of main body 1 and main body 22;
Slide rail 2 10 and the slide rail 3 11 of described main body 1 left part are arranged in parallel, and the left end of slide rail 2 10 is near slide rail 1, and the left end of slide rail 3 11 is near angled end-face 13; Slide block 1 slides in slide rail 2 10 and slide rail 3 11, and slide block 25 slides in slide rail 1, is linked together between slide block 1 and slide block 25 by connecting plate 12;
Described main body 22 right part is provided with lock-joint 6, and mates pin 9;
Swivel nut 1 is hinged on main body 1 right part, and swivel nut 2 17 is hinged on main body 22 left part, and screw rod 7 is each passed through swivel nut 1 and swivel nut 2 17, the left end of screw rod 7 is positioned in main body 1, and being provided with nut 1, screw rod 7 right-hand member stretches out main body 22, and end is provided with nut 2 19.
Lock-joint 6 in described main body 22 is horn mouth shape, and one end open is comparatively large, and one end open is less.
Core limb 8 is pressed close in main body one bottom surface 14 below described main body 1, and core limb 8 is pressed close in main body two bottom surface 15 below main body 22.
A binding method for large-sized transformer core, comprises following processing step:
adopt a kind of colligation special tooling of large-sized transformer core to carry out, this frock comprises: main body 1 and the slide rail 1, slide block 1, slide block 25, slide rail 2 10, slide rail 3 11, angled end-face 13, swivel nut 1 and the nut 1 that are arranged in main body one; Main body 22 and the lock-joint 6, pin 9, swivel nut 2 17 and the nut 2 19 that are arranged in main body two; Connect the screw rod 7 of main body 1 and main body 22;
Slide rail 2 10 and the slide rail 3 11 of described main body 1 left part are arranged in parallel, and the left end of slide rail 2 10 is near slide rail 1, and the left end of slide rail 3 11 is near angled end-face 13; Slide block 1 slides in slide rail 2 10 and slide rail 3 11, and slide block 25 slides in slide rail 1, is linked together between slide block 1 and slide block 25 by connecting plate 12;
Described main body 22 right part is provided with lock-joint 6, and mates pin 9;
Swivel nut 1 is hinged on main body 1 right part, and swivel nut 2 17 is hinged on main body 22 left part, and screw rod 7 is each passed through swivel nut 1 and swivel nut 2 17, the left end of screw rod 7 is positioned in main body 1, and being provided with nut 1, screw rod 7 right-hand member stretches out main body 22, and end is provided with nut 2 19;
core limb 8 is pressed close in main body one bottom surface 14 below described main body 1, and core limb 8 is pressed close in main body two bottom surface 15 below main body 22;
Binding strap head end connecting pins 9, pin 9 mates the lock-joint 6 in main body two, tension binding strap, and it is locked that namely pin 9 slips into lock-joint;
Binding strap tail end penetrates between slide rail 1 and slide rail 2 10 between slide block 1 and slide block 25 main body one, walk around slide block 1, then pass main body one between slide rail 3 11 and angled end-face 13, the binding strap total number of additional length is extracted out from the end passing main body one;
With the nut 2 19 of spanner fastening screw 7, the main body that furthers one and the spacing of main body two, reach colligation tension.
Described binding strap to pass and while straining from main body one, slide block 1 and slide block 25 are subject to the tractive effort of binding strap, slide block 1 moves along the track of slide rail two, slide rail three to left end, and slide block 25 moves along the track of slide rail 1 to left end, simultaneously the pitch smaller of two slide blocks, extrude the binding strap at this place, and slide block 1 diminishes with the spacing of angled end-face 13, and extrude the binding strap at this place, two place's compressive planes check and balance, not Hui Song, and the larger locking of pulling force is higher;
All tightening forces are distributed to slide block 1, the extruding force of slide block 25 contact-making surface and frictional force by the present invention, be distributed to six contact-making surfaces between slide block one, slide block two and slide rail one, slide rail two, slide rail three, these six contact-making surfaces wherein each contact-making surface can be equivalent to the tension intensity of bearing at commercially available binding strap engaged gears place.
While binding strap tension, the relative angle of main body one, main body two is along being changed by the shape of colligation object, form main body one bottom surface 14 and main body two bottom surface 15 and contacting by colligation core limb 8, reduce commercially available binding strap main body to by the compressing of colligation core limb 8, reduce and tied up the probability of damage of object, and with tied up object and better fitted, form the better power of encircling around and tighten up effect.
Tightening force is distributed to the occlusal surface of several screw thread and screw rod by screw rod, high degree improves the colligation power and not resilience that binding strap main body can bear, than commercially available binding strap by pulling the mode of spanner fastening, this screw fastening manner significantly improves tightening force undoubtedly, and longer Walter spanner can be adopted to increase the arm of force for needing, improve colligation dynamics further.
Lock-joint 6 of the present invention is horn mouth shape, and one end open is comparatively large, and one end open is less; Pin normality is through the less side of lock-joint opening of main body two, after penetrating binding strap head end, through the larger side of lock-joint opening; After tension, pin slips into lock-joint 6.When binding strap to be removed, do not need all to extract very long binding strap out main body as commercially available binding strap demolishing process, only pin need be extracted out the comparatively big uncork place of lock-joint 6 after unclamping tightening force, then by binding strap termination from pin gets on, easy to be easy-to-use, save the operating time.
Claims (6)
1. a colligation special tooling for large-sized transformer core, is characterized in that comprising: main body one (1) and the slide rail one (3), slide block one (4), slide block two (5), slide rail two (10), slide rail three (11), angled end-face (13), swivel nut one (16) and the nut one (18) that are arranged in main body one; Main body two (2) and the lock-joint (6), pin (9), swivel nut two (17) and the nut two (19) that are arranged in main body two; Connect the screw rod (7) of main body one (1) and main body two (2);
Slide rail two (10) and the slide rail three (11) of described main body one (1) left part are arranged in parallel, and the left end of slide rail two (10) is near slide rail one (3), and the left end of slide rail three (11) is near angled end-face (13); Slide block one (4) slides in slide rail two (10) and slide rail three (1), and slide block two (5) slides in slide rail one (3), is linked together between slide block one (4) and slide block two (5) by connecting plate (12);
Described main body two (2) right part is provided with lock-joint (6), and mates pin (9);
Swivel nut one (16) is hinged on main body one (1) right part, swivel nut two (17) is hinged on main body two (2) left part, screw rod (7) is each passed through swivel nut one (16) and swivel nut two (17), the left end of screw rod (7) is positioned in main body one (1), and be provided with nut one (18), screw rod (7) right-hand member stretches out main body two (2), and end is provided with nut two (19).
2. the colligation special tooling of a kind of large-sized transformer core according to claim 1, is characterized in that: the lock-joint (6) in described main body two (2), is horn mouth shape, and one end open is comparatively large, and one end open is less.
3. the colligation special tooling of a kind of large-sized transformer core according to claim 1 and 2, it is characterized in that: core limb (8) is pressed close in main body one bottom surface (14) below described main body one (1), core limb (8) is pressed close in main body two bottom surface (15) below main body two (2).
4. a binding method for large-sized transformer core, is characterized in that comprising following processing step:
adopt a kind of colligation special tooling of large-sized transformer core to carry out, this frock comprises: main body one (1) and the slide rail one (3), slide block one (4), slide block two (5), slide rail two (10), slide rail three (11), angled end-face (13), swivel nut one (16) and the nut one (18) that are arranged in main body one; Main body two (2) and the lock-joint (6), pin (9), swivel nut two (17) and the nut two (19) that are arranged in main body two; Connect the screw rod (7) of main body one (1) and main body two (2);
Slide rail two (10) and the slide rail three (11) of described main body one (1) left part are arranged in parallel, and the left end of slide rail two (10) is near slide rail one (3), and the left end of slide rail three (11) is near angled end-face (13); Slide block one (4) slides in slide rail two (10) and slide rail three (11), and slide block two (5) slides in slide rail one (3), is linked together between slide block one (4) and slide block two (5) by connecting plate (12);
Described main body two (2) right part is provided with lock-joint (6), and mates pin (9);
Swivel nut one (16) is hinged on main body one (1) right part, swivel nut two (17) is hinged on main body two (2) left part, screw rod (7) is each passed through swivel nut one (16) and swivel nut two (17), the left end of screw rod (7) is positioned in main body one (1), and be provided with nut one (18), screw rod (7) right-hand member stretches out main body two (2), and end is provided with nut two (19);
core limb (8) is pressed close in main body one bottom surface (14) below described main body one (1), and core limb (8) is pressed close in main body two bottom surface (15) below main body two (2);
Binding strap head end connecting pins (9), the lock-joint (6) in pin (9) coupling main body two, tension binding strap, it is locked that pin (9) namely slips into lock-joint;
Binding strap tail end is from penetrating between slide block one (4) and slide block two (5) between slide rail main body one one (3) and slide rail two (10), walk around slide block one (4), then pass main body one between slide rail three (11) and angled end-face (1) (3), the binding strap total number of additional length is extracted out from the end passing main body one;
With the nut two (19) of spanner fastening screw (7), the main body that furthers one and the spacing of main body two, reach colligation tension.
5. the binding method of a kind of large-sized transformer core according to claim 4, it is characterized in that: described binding strap to pass and while straining from main body one, slide block one (4) and slide block two (5) are by the tractive effort of binding strap, slide block one (4) is along slide rail two, the track of slide rail three moves to left end, slide block two (5) moves along the track of slide rail one (3) to left end, the pitch smaller of two slide blocks simultaneously, extrude the binding strap at this place, and slide block one (4) diminishes with the spacing of angled end-face (13), extrude the binding strap at this place, two place's compressive planes check and balance.
6. the binding method of a kind of large-sized transformer core according to claim 1 and 2, is characterized in that: lock-joint (6) is horn mouth shape, and one end open is comparatively large, and one end open is less; Pin normality is through the less side of lock-joint opening of main body two, after penetrating binding strap head end, through the larger side of lock-joint opening; After tension, pin slips into lock-joint (6); When binding strap to be removed, pin is extracted out the comparatively big uncork place of lock-joint (6) after unclamping tightening force, then by binding strap termination from pin gets on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510853598.3A CN105304309B (en) | 2015-11-30 | 2015-11-30 | A kind of binding method of large-sized transformer core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510853598.3A CN105304309B (en) | 2015-11-30 | 2015-11-30 | A kind of binding method of large-sized transformer core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105304309A true CN105304309A (en) | 2016-02-03 |
| CN105304309B CN105304309B (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510853598.3A Expired - Fee Related CN105304309B (en) | 2015-11-30 | 2015-11-30 | A kind of binding method of large-sized transformer core |
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| Country | Link |
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| CN (1) | CN105304309B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107256770A (en) * | 2017-06-20 | 2017-10-17 | 山东电力设备有限公司 | A kind of computational methods of large-sized transformer core fastening device and fastening force |
| CN109273242A (en) * | 2018-11-13 | 2019-01-25 | 天威保变（秦皇岛）变压器有限公司 | A kind of large-scale power transformer iron core technology for binding |
| CN112837922A (en) * | 2021-03-22 | 2021-05-25 | 保定天威保变电气股份有限公司 | Torque-controllable iron core column binding device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11218108A (en) * | 1998-01-30 | 1999-08-10 | Nitto Electric Works Ltd | Pole mounting metal fitting |
| CN1933064A (en) * | 2006-08-29 | 2007-03-21 | 山东达驰电气股份有限公司 | Binding method for transformer iron core |
| CN2932579Y (en) * | 2006-07-04 | 2007-08-08 | 上海创想电源设备有限公司 | Circular iron core split inductor |
| CN201667273U (en) * | 2009-11-27 | 2010-12-08 | 厦门安达兴电气有限公司 | Structure of current transformer |
| CN203099173U (en) * | 2013-01-10 | 2013-07-31 | 开平市鸿辉金属制品有限公司 | Clamping hoop |
| CN205140739U (en) * | 2015-11-30 | 2016-04-06 | 天威保变（秦皇岛）变压器有限公司 | Large -scale transformer core's special frock of ligature |
-
2015
- 2015-11-30 CN CN201510853598.3A patent/CN105304309B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11218108A (en) * | 1998-01-30 | 1999-08-10 | Nitto Electric Works Ltd | Pole mounting metal fitting |
| CN2932579Y (en) * | 2006-07-04 | 2007-08-08 | 上海创想电源设备有限公司 | Circular iron core split inductor |
| CN1933064A (en) * | 2006-08-29 | 2007-03-21 | 山东达驰电气股份有限公司 | Binding method for transformer iron core |
| CN201667273U (en) * | 2009-11-27 | 2010-12-08 | 厦门安达兴电气有限公司 | Structure of current transformer |
| CN203099173U (en) * | 2013-01-10 | 2013-07-31 | 开平市鸿辉金属制品有限公司 | Clamping hoop |
| CN205140739U (en) * | 2015-11-30 | 2016-04-06 | 天威保变（秦皇岛）变压器有限公司 | Large -scale transformer core's special frock of ligature |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107256770A (en) * | 2017-06-20 | 2017-10-17 | 山东电力设备有限公司 | A kind of computational methods of large-sized transformer core fastening device and fastening force |
| CN109273242A (en) * | 2018-11-13 | 2019-01-25 | 天威保变（秦皇岛）变压器有限公司 | A kind of large-scale power transformer iron core technology for binding |
| CN112837922A (en) * | 2021-03-22 | 2021-05-25 | 保定天威保变电气股份有限公司 | Torque-controllable iron core column binding device and method |
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| Publication number | Publication date |
|---|---|
| CN105304309B (en) | 2017-07-28 |
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Granted publication date: 20170728 Termination date: 20171130 |