CN206558330U - Transformer dovetail pulling plate structure folder - Google Patents
Transformer dovetail pulling plate structure folder Download PDFInfo
- Publication number
- CN206558330U CN206558330U CN201720154151.1U CN201720154151U CN206558330U CN 206558330 U CN206558330 U CN 206558330U CN 201720154151 U CN201720154151 U CN 201720154151U CN 206558330 U CN206558330 U CN 206558330U
- Authority
- CN
- China
- Prior art keywords
- groove
- dovetail
- casting die
- under pressure
- tie
- 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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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model is related to transformer pulling plate technical field, more particularly to a kind of transformer dovetail pulling plate structure folder.A kind of transformer dovetail pulling plate structure folder of the present utility model, including：The arm-tie of upper casting die, piece under pressure and the upper casting die of connection and piece under pressure；The lower surface of upper casting die is provided with multiple upper fixing grooves, and the upper surface of piece under pressure is provided with multiple lower fixing grooves, and the position of upper fixing groove is corresponding with the position of lower fixing groove；One end of arm-tie is fixed in fixing groove, and the other end is fixed in lower fixing groove；By the way that the two ends of arm-tie are arranged into dovetail shaped, and in the fixing groove of upper casting die dovetail dress similar with being set on piece under pressure, so that the two ends of arm-tie are engaged with the groove of upper casting die and piece under pressure, fastened by iron yoke screw rod and cushion block housing screw, it is simple in construction so as to carry out effectively fixed by arm-tie and upper casting die, piece under pressure and tense, make easy, and materials are few, cost is low.
Description
Technical field
The utility model is related to transformer pulling plate technical field, more particularly to a kind of transformer dovetail pulling plate structure folder.
Background technology
Cast Resin Dry-Type Transformer iron core folder manufacturer is substantially made using channel-section steel or square steel, folder
Positioning and tensioning, be typically all arm-tie two weld cylinder or square column type keeper, pass through iron yoke screw rod and cushion block
Housing screw is fastened, and arm-tie keeper is fixed and is tensed with folder, and what is had also needs to install additional stretching screw in addition to folder progress
Fastening, complicated with the clamping structure of this structure type, it is more to manufacture processing sequence, and consumptive material materials are more, uneconomical and not
Attractive in appearance, product design seems very heavy.
It is therefore desirable to provide a kind of transformer dovetail pulling plate structure folder, to solve the above problems.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of transformer dovetail pulling plate structure folder, existing to solve
Clamping structure is complicated, and it is more to manufacture processing sequence, and consumptive material materials it is many problem of.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of transformer dovetail pulling plate structure folder, including：Upper casting die, piece under pressure and connect the upper casting die with it is described
The arm-tie of piece under pressure；
The lower surface of the upper casting die is provided with multiple upper fixing grooves, and the upper surface of the piece under pressure is provided with multiple lower solid
Determine groove, the position of fixed groove is corresponding with the position of the lower fixing groove；One end of the arm-tie is fixed on described
In fixing groove, the other end is fixed in the lower fixing groove；
Fixed groove includes the through slot of the lower surface of upper casting die described in insertion, connected with the top of the through slot
Square groove, and the dovetail groove connected with the top of the square groove；The width of the through slot is more than the square groove
Width, the width of the dovetail groove gradually increases in the square groove on the direction of the dovetail groove；The lower fixing groove
Shape and the symmetrical shape of fixed groove；The arm-tie includes base portion and positioned at base portion two ends and symmetrically arranged
Mounting head；Connecting portion that the mounting head includes being connected with the base portion, the vertical portion that is connected with the connecting portion, and with institute
State the connector portions of vertical portion connection；The width of the vertical portion is less than the width of the base portion, and the width of the connector portions is in institute
Vertical portion is stated on the direction of the connector portions gradually to increase；The shape of the shape of the dovetail groove and the connector portions is mutually fitted
Match somebody with somebody.
The width of the vertical portion is less than the width of the square groove, and the length of the vertical portion is more than the square groove
Length.
Fixed groove is equidistantly uniformly arranged on described on casting die, and the lower fixing groove is first-class in the piece under pressure
Spacing is uniformly arranged.
The utility model is had the advantage that with effect：
A kind of transformer dovetail pulling plate structure folder of the present utility model, including：Pressed in upper casting die, piece under pressure and connection
The arm-tie of part and piece under pressure；The lower surface of upper casting die is provided with multiple upper fixing grooves, the upper surface of piece under pressure be provided with it is multiple under
Fixing groove, the position of upper fixing groove is corresponding with the position of lower fixing groove；One end of arm-tie is fixed in fixing groove, the other end
It is fixed in lower fixing groove；By the way that the two ends of arm-tie are arranged into dovetail shaped, and it is similar with being set on piece under pressure in upper casting die
The fixing groove of dovetail dress so that the two ends of arm-tie are engaged with the groove of upper casting die and piece under pressure, pass through iron yoke screw rod and cushion block pressure
Tight screw is fastened, so that arm-tie and upper casting die, piece under pressure are carried out effectively fixed and tensed, it is simple in construction, make and hold
Easily, and materials are few, cost is low.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structural representation of transformer dovetail pulling plate structure folder of the present utility model；
Fig. 2 is a kind of structural representation of transformer dovetail pulling plate structure folder top board of the present utility model；
Fig. 3 is the structural representation of Fig. 2 a-quadrant；
Fig. 4 is a kind of structural representation of transformer dovetail pulling plate structure folder arm-tie of the present utility model；
Fig. 5 is the structural representation in Fig. 4 B regions.
In figure：Upper casting die 1, piece under pressure 2, arm-tie 3, upper fixing groove 11, lower fixing groove 21, through slot 111, square groove 112,
Dovetail groove 113, base portion 30, mounting head 31, connecting portion 311, vertical portion 322, connector portions 323.
Embodiment
As shown in Figure 1 to Figure 2, the utility model provides a kind of transformer dovetail pulling plate structure folder, including：Upper casting die 1,
The arm-tie 3 of piece under pressure 2 and the connection upper casting die 1 and the piece under pressure 2.The lower surface of the upper casting die 1 is provided with multiple
Upper fixing groove 11, the upper surface of the piece under pressure 2 is provided with multiple lower fixing grooves 21, the position of fixed groove 11 with it is described
The position of lower fixing groove 21 is corresponding.One end of the arm-tie 3 is fixed in fixed groove 11, and the other end is fixed on described
In lower fixing groove 21, and it can be fastened by iron yoke screw rod and cushion block housing screw, so that by arm-tie and upper casting die, piece under pressure
Carry out effectively fixed and tense.Specifically, fixed groove 11 includes the through slot of the lower surface of upper casting die 1 described in insertion
111st, the square groove 112 connected with the top of the through slot 111, and connected with the top of the square groove 112 it is trapezoidal
Groove 113.The width of the through slot 111 is more than the width of the square groove 112, and the width of the dovetail groove 113 is in the side
Shape groove 112 gradually increases on the direction of the dovetail groove 113；The shape of the lower fixing groove 21 and fixed groove 11
Symmetrical shape.The arm-tie 3 includes base portion 30 and positioned at the two ends of base portion 30 and symmetrically arranged mounting head 31.The peace
Connecting portion 311 that dress first 31 includes being connected with the base portion 30, the vertical portion 322 that is connected with the connecting portion 311, and with institute
State the connector portions 323 of the connection of vertical portion 322.The width of the vertical portion 322 is less than the width of the base portion 30, the connector portions
323 width gradually increases in the vertical portion 322 on the direction of the connector portions 323.The shape of the dovetail groove 113 with
The shape of the connector portions 323 is adapted, the shape of the dovetail groove 113 dovetail similar with the shape of the connector portions 323
Shape.Further, the width of the vertical portion 322 is less than the width of the square groove 112, to ensure the vertical portion
322 are mountable in the square groove 112, and the length of the vertical portion 322 is more than the length of the square groove 112.On described
Fixing groove 11 is equidistantly uniformly arranged on described on casting die 1, and the lower fixing groove 21 is equidistantly uniform on the piece under pressure 2
Set, it is ensured that upper attachment force between casting die 1 and piece under pressure 2 is more uniform.The making of arm-tie 3 will be bored by originally by arm-tie
The multiple working procedures such as hole, keeper processing, keeper welding, polishing, are reduced to once stamping by arm-tie dovetail, both saved
After keeper processing, the material and work time cost of welding, and the installation of folder monolithic molding, structure is elegant in appearance.
From above technical scheme, a kind of transformer dovetail pulling plate structure folder of the present utility model is by by arm-tie 3
Two ends be arranged to dovetail shaped, and in the fixing groove of upper casting die 1 dovetail dress similar with being set on piece under pressure 2 so that arm-tie 3
Two ends are engaged with the groove of upper casting die 1 and piece under pressure 3, are fastened by iron yoke screw rod and cushion block housing screw, so as to will draw
Plate 3 is effectively fixed and tensed with upper casting die 1, piece under pressure 2, simple in construction, makes easy, and materials are few, and cost is low.
The utility model is not limited to above-described embodiment, and embodiment is exemplary, it is intended to for explaining that this practicality is new
Type, and it is not intended that to limitation of the present utility model.
Claims (3)
1. a kind of transformer dovetail pulling plate structure folder, it is characterised in that including：Upper casting die (1), piece under pressure (2) and connection
The upper casting die (1) and the arm-tie (3) of the piece under pressure (2)；
The lower surface of the upper casting die (1) is provided with multiple upper fixing grooves (11), and the upper surface of the piece under pressure (2) is provided with many
Individual lower fixing groove (21), the position of fixed groove (11) is corresponding with the position of the lower fixing groove (21)；The arm-tie
(3) one end is fixed in fixed groove (11), and the other end is fixed in the lower fixing groove (21)；
Fixed groove (11) includes the through slot (111) and the through slot of the lower surface of upper casting die (1) described in insertion
(111) square groove (112) of top connection, and the dovetail groove (113) connected with the top of the square groove (112)；Institute
The width for stating through slot (111) is more than the width of the square groove (112), and the width of the dovetail groove (113) is described square
Groove (112) gradually increases on the direction of the dovetail groove (113)；The shape of the lower fixing groove (21) and fixed groove
(11) symmetrical shape；The arm-tie (3) includes base portion (30) and positioned at the base portion (30) two ends and symmetrically arranged peace
Fill head (31)；The mounting head (31) includes the connecting portion (311) being connected with the base portion (30) and the connecting portion (311)
The vertical portion (322) of connection, and the connector portions (323) being connected with the vertical portion (322)；The width of the vertical portion (322)
Degree is less than the width of the base portion (30), and the width of the connector portions (323) is in the vertical portion (322) to the connector portions
(323) gradually increase on direction；The shape of the dovetail groove (113) is adapted with the shape of the connector portions (323).
2. transformer dovetail pulling plate structure folder according to claim 1, it is characterised in that the vertical portion (322)
Width is less than the width of the square groove (112), and the length of the vertical portion (322) is more than the length of the square groove (112).
3. transformer dovetail pulling plate structure folder according to claim 1, it is characterised in that fixed groove (11) exists
Equidistantly it is uniformly arranged on the upper casting die (1), the lower fixing groove (21) equidistantly uniformly sets on the piece under pressure (2)
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720154151.1U CN206558330U (en) | 2017-08-01 | 2017-08-01 | Transformer dovetail pulling plate structure folder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720154151.1U CN206558330U (en) | 2017-08-01 | 2017-08-01 | Transformer dovetail pulling plate structure folder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206558330U true CN206558330U (en) | 2017-10-13 |
Family
ID=60360076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720154151.1U Expired - Fee Related CN206558330U (en) | 2017-08-01 | 2017-08-01 | Transformer dovetail pulling plate structure folder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206558330U (en) |
-
2017
- 2017-08-01 CN CN201720154151.1U patent/CN206558330U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 Termination date: 20180801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |