CN201663045U - Primary winding leg joining clamp of transformer - Google Patents
Primary winding leg joining clamp of transformer Download PDFInfo
- Publication number
- CN201663045U CN201663045U CN2010201110025U CN201020111002U CN201663045U CN 201663045 U CN201663045 U CN 201663045U CN 2010201110025 U CN2010201110025 U CN 2010201110025U CN 201020111002 U CN201020111002 U CN 201020111002U CN 201663045 U CN201663045 U CN 201663045U
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- CN
- China
- Prior art keywords
- chuck
- fluid pressure
- drive device
- anchor clamps
- pressure drive
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a primary winding leg joining clamp of a transformer, which comprises a frame. Two guide rails are horizontally arranged in parallel on the frame, a clamp head I and a clamp head II matched to realizing clamping are disposed on the two guide rails, clamping faces of the clamp head I and the clamp head II are opposite to each other, a hydraulic driving device I and a hydraulic driving device II are respectively connected onto driving faces of the clamp head I and the clamp head II, the hydraulic driving device I is fixedly disposed at the ends on one side of the two rails, the hydraulic driving device II is detachably disposed at the other end on the other side of the two rails, and when in work, the hydraulic driving device I and the hydraulic driving device II respectively drive the clamping faces of the clamp head I and the clamp head II at constant speed to move oppositely. The primary winding leg joining clamp completes leg joining operation of a primary winding by utilizing the two-rail structure and hydraulically drive the clamp heads to slide on the guide rails in a matched manner, is simple in whole structure and convenient in operation, and can greatly increase working efficiency.
Description
Technical field
The utility model relates to the frock clamp field that is used to make instrument transformer, winding of particularly a kind of instrument transformer anchor clamps that join legs.
Background technology
Existing rated voltage is the just vertical high-tension current inductor of 110KV, normally a lead is bent to " U " font, alternately is surrounded by multi-layer cable paper and aluminium foil electric screen outside it, and two legs of winding need close up so that put into insulator.
The means of joining legs commonly used at present are to utilize screw structure to carry out, and it adopts dependent manual operation, and efficient is lower.Discontinuity can be pulled open the aluminium foil electric screen during owing to join legs, and also can influence instrument transformer product partial discharge, dielectric loss, aspect technical indicators such as withstand voltage.Along with the increase of service time, the wearing and tearing of screw structure can become seriously simultaneously, the stability of influence operation, and the frequent replacing of equipment also can bring bigger financial burden to enterprise.
The utility model content
In view of this, the purpose of this utility model provides winding of a kind of instrument transformer anchor clamps that join legs, and realizes joining legs operation by using the hydraulic-driven anchor clamps, has solved existing equipment inefficiency, stability and less economical problem effectively.
The purpose of this utility model is achieved through the following technical solutions: winding of this instrument transformer anchor clamps that join legs comprise frame, described frame is provided with level two guide rails arranged side by side, described guide rail is provided with two and cooperates chuck I and the chuck II that realizes clamping, the clamping face of described chuck I and chuck II is oppositely arranged, be connected with fluid pressure drive device I and fluid pressure drive device II on the drive surface of described chuck I and chuck II respectively, described fluid pressure drive device I is fixedly installed on an end of guide rail, described fluid pressure drive device II is arranged on the other end of guide rail removably, and fluid pressure drive device I and fluid pressure drive device II at the uniform velocity drive the clamping face move toward one another of chuck I and chuck II respectively during work.
Further, described chuck is provided with two symmetrical through holes that run through, and is used for realizing being slidingly matched with two guide rails;
Further, described anchor clamps also comprise the chuck fixed plates II, described chuck fixed plates II is provided with two symmetrical being used for and runs through through hole with two guide rails are slidingly matched, the end of described fluid pressure drive device II and the drive surface of chuck II link, and the other end is fixedlyed connected with the chuck fixed plates II by fixture;
Further, guide rail one end at described fluid pressure drive device II place is that L shaped angle steel holder is located on the frame by cross section, and described angle steel arranges that perpendicular to guide rail the two ends of described angle steel are fixed by screw and frame respectively;
Further, described fixture is the fixedly liner plate with supporting bolt screw;
Further, guide rail one end at described fluid pressure drive device II place is provided with a plurality of fixed pin holes, and described fixed pin holes is evenly arranged to the termination direction along guide rail rail body;
Further, the clamping face of described chuck I and chuck II is the semicircular structure of symmetry;
Further, the bottom of described frame is provided with universal wheel.
The beneficial effects of the utility model are:
The utility model is by using two guide rail structures, and anchor clamps are slided on guide rail by hydraulic-driven, finish the operation that joins legs of a winding, package unit is simple in structure, easy to operate, can greatly increase work efficiency, adopt between anchor clamps and the guide rail to be slidingly matched, can not produce stress and concentrate, thereby improve useful life of the present utility model; Because the volume and weight of a winding is all bigger, simultaneously in manufacture process, too frequent moving is unfavorable for the protection of winding, therefore fluid pressure drive device of the present utility model also adopts detachable connection simultaneously, loading and unloading are convenient to manipulate according to the riding position of a winding easily; The utility model can move easily by universal wheel is installed on frame, has strengthened the flexibility of using.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on being conspicuous to those skilled in the art, perhaps can from practice of the present utility model, obtain instruction to investigating hereinafter.Target of the present utility model and other advantages can realize and obtain by following specification and claims.
Description of drawings
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model is described in further detail, wherein:
Fig. 1 is a front schematic view of the present utility model;
Fig. 2 be Fig. 1 along A to schematic diagram;
Fig. 3 is a vertical view of the present utility model.
Embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.Should be appreciated that preferred embodiment only for the utility model is described, rather than in order to limit protection range of the present utility model.
As shown in the figure, winding of instrument transformer of the present utility model anchor clamps that join legs comprise frame 1, frame 1 is provided with level two guide rails 2 arranged side by side, two guide rails 2 are provided with two and cooperate chuck I61 and the chuck II that realizes clamping, be respectively arranged with two symmetrical through holes that run through on chuck I61 and the chuck II62, be used for realizing being slidingly matched with two guide rails.
The clamping face of chuck I61 and chuck II62 is oppositely arranged, be connected with fluid pressure drive device I31 and fluid pressure drive device II32 on the drive surface of chuck I61 and chuck II62 respectively, fluid pressure drive device I31 is by being arranged on an end of two guide rails 2 with fixedlying connected of frame, fluid pressure drive device II32 is arranged on the other end of two guide rails 2 removably, fluid pressure drive device I31 and fluid pressure drive device II32 at the uniform velocity drive the clamping face move toward one another of chuck I61 and chuck II62 respectively during work, the clamping face of chuck I61 and chuck II62 is the semicircular structure of symmetry, with the pressurized position profiling of a conduit.
Anchor clamps also comprise chuck fixed plates II 4, chuck fixed plates II 4 is provided with two symmetrical being used for and runs through through hole with two guide rails are slidingly matched, the end of fluid pressure drive device II32 and the drive surface of chuck II61 link, the other end is fixedlyed connected with chuck fixed plates II 4 by fixture 5, and the fixture 5 in the present embodiment is the fixedly liner plate with supporting bolt screw.
Removably in the present embodiment is realized by following structure: two guide rails 2 one ends at fluid pressure drive device II32 place are that L shaped angle steel 7 holders are located on the frame 1 by cross section, angle steel 7 arranges that perpendicular to guide rail the two ends of angle steel 7 are fixed by screw 9 and frame respectively.Guide rail one end at fluid pressure drive device II32 place is provided with a plurality of fixed pin holes 10, fixed pin holes 10 is evenly arranged to the termination direction along guide rail rail body, the purpose that fixed pin holes 10 is set is fluid pressure drive device II32 and the chuck II62 that is attached thereto are positioned, only latch 11 need be inserted in the fixed pin holes 10, by stopping of 11 pairs of chuck fixed plates II 4 of latch, restriction fluid pressure drive device II32 is to the shift motion of guide rail termination.
The utility model only need take off the screw 9 at angle steel 7 two ends when needs dismounting fluid pressure drive device II32, takes down angle steel 7 then, fluid pressure drive device II32 is withdrawed from outward getting final product from guide rail.Integrated operation is simple and convenient.
For increasing the flexibility that this device moves, the utility model is provided with universal wheel 8 in the bottom of frame 1.
The utility model in use owing to when making this utility model, need bending height to mix up product.Only need take off fluid pressure drive device II32, a winding of the corresponding instrument transformer of this utility model is placed, load onto fluid pressure drive device II32 then, the regulator solution pressure device makes instrument transformer between two chucks, primer fluid pressure device then, by chuck I and chuck II at the uniform velocity mobile, exert pressure in the position that joins legs to a winding, finish the operation that joins legs, a whole set of operation is simple and clear, and is very convenient.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of the technical program, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (8)
1. winding of instrument transformer anchor clamps that join legs, it is characterized in that: the described anchor clamps that join legs comprise frame (1), described frame (1) is provided with level two guide rails (2) arranged side by side, described pair of guide rail (2) is provided with two and cooperates chuck I (61) and the chuck II (62) that realizes clamping, the clamping face of described chuck I (61) and chuck II (62) is oppositely arranged, be connected with fluid pressure drive device I (31) and fluid pressure drive device II (32) on the drive surface of described chuck I (61) and chuck II (62) respectively, described fluid pressure drive device I (31) is fixedly installed on an end of two guide rails (2), described fluid pressure drive device II (32) is arranged on the other end of two guide rails (2) removably, and fluid pressure drive device I (31) and fluid pressure drive device II (32) at the uniform velocity drive the clamping face move toward one another of chuck I (61) and chuck II (62) respectively during work.
2. winding of instrument transformer according to claim 1 anchor clamps that join legs is characterized in that: be respectively arranged with two symmetrical through holes that run through on described chuck I (61) and the chuck II (62), be used for realizing being slidingly matched with two guide rails.
3. winding of instrument transformer according to claim 2 anchor clamps that join legs, it is characterized in that: described anchor clamps also comprise chuck fixed plates II (4), described chuck fixed plates II (4) is provided with two symmetrical being used for and runs through through hole with two guide rails are slidingly matched, the drive surface of the end of described fluid pressure drive device II (32) and chuck II (61) links, and the other end is fixedlyed connected with chuck fixed plates II (4) by fixture (5).
4. winding of instrument transformer according to claim 3 anchor clamps that join legs, it is characterized in that: two guide rails (2) one ends at described fluid pressure drive device II (32) place are that L shaped angle steel (7) holder is located on the frame (1) by cross section, described angle steel (7) arranges that perpendicular to guide rail the two ends of described angle steel (7) are fixed by screw (9) and frame respectively.
5. winding of instrument transformer according to claim 4 anchor clamps that join legs is characterized in that: described fixture (5) is the fixedly liner plate with supporting bolt screw.
6. winding of instrument transformer according to claim 5 anchor clamps that join legs, it is characterized in that: guide rail one end at described fluid pressure drive device II (32) place is provided with a plurality of fixed pin holes (10), and described fixed pin holes (10) is evenly arranged to the termination direction along guide rail rail body.
7. winding of instrument transformer according to claim 1 anchor clamps that join legs is characterized in that: the clamping face of described chuck I (61) and chuck II (62) is the semicircular structure of symmetry.
8. winding of instrument transformer according to claim 1 anchor clamps that join legs, it is characterized in that: the bottom of described frame (1) is provided with universal wheel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201110025U CN201663045U (en) | 2010-02-09 | 2010-02-09 | Primary winding leg joining clamp of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201110025U CN201663045U (en) | 2010-02-09 | 2010-02-09 | Primary winding leg joining clamp of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201663045U true CN201663045U (en) | 2010-12-01 |
Family
ID=43233464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201110025U Expired - Fee Related CN201663045U (en) | 2010-02-09 | 2010-02-09 | Primary winding leg joining clamp of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201663045U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323560A (en) * | 2011-06-01 | 2012-01-18 | 浙江省电力公司 | The frock plate is used in the online detection of a kind of mutual inductor |
| CN102495391A (en) * | 2011-12-07 | 2012-06-13 | 浙江省电力公司 | Tooling board suitable for current transformer |
| US9562916B2 (en) | 2011-06-01 | 2017-02-07 | Zhejiang Electric Power Corporation | Full-automatic detecting system and method for transformer |
| CN106876132A (en) * | 2017-04-12 | 2017-06-20 | 浙江派尔电气有限公司 | Transformer coil wiring workbench |
-
2010
- 2010-02-09 CN CN2010201110025U patent/CN201663045U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323560A (en) * | 2011-06-01 | 2012-01-18 | 浙江省电力公司 | The frock plate is used in the online detection of a kind of mutual inductor |
| US9562916B2 (en) | 2011-06-01 | 2017-02-07 | Zhejiang Electric Power Corporation | Full-automatic detecting system and method for transformer |
| CN102495391A (en) * | 2011-12-07 | 2012-06-13 | 浙江省电力公司 | Tooling board suitable for current transformer |
| CN102495391B (en) * | 2011-12-07 | 2014-07-23 | 浙江省电力公司 | Tooling board suitable for current transformer |
| CN106876132A (en) * | 2017-04-12 | 2017-06-20 | 浙江派尔电气有限公司 | Transformer coil wiring workbench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20140209 |