CN204216751U - A kind of electricity generator stator coil bending tool - Google Patents
A kind of electricity generator stator coil bending tool Download PDFInfo
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- CN204216751U CN204216751U CN201420660310.1U CN201420660310U CN204216751U CN 204216751 U CN204216751 U CN 204216751U CN 201420660310 U CN201420660310 U CN 201420660310U CN 204216751 U CN204216751 U CN 204216751U
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- plug
- stator coil
- block
- connection
- generator stator
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Abstract
The utility model provides a kind of electricity generator stator coil bending tool, it is characterized in that, comprise plug, connection handle, Connection Block, support and oil cylinder, support is fixedly connected with bearing pedestal, plug is fixed with in bearing pedestal, plug one end is fixed on finishing die backer, bearing pedestal is provided with oiliness bearing, one end of connection handle is located at outside plug by oiliness bearing and bearing sleeve, connection handle can plug be that center of rotation rotates, and connection handle connects Connection Block and block, and Connection Block connects the piston end of oil cylinder, oil cylinder connection bracket, block connects briquetting.Hydraulic cylinder is used for stator coil forming process by electricity generator stator coil bending tool of the present utility model, alleviates plant operations labor strength and improves bending efficiency simultaneously, and overall structure is reliable, easy to operate.This tool end structure is adjustable, can be applicable in the operation of all kinds of large turbo-type generator stator coil bending.
Description
Technical field
The utility model relates to a kind of electricity generator stator coil bending tool, belongs to turbo-generator manufacturing technology field.
Background technology
Large turbo-type generator stator coil end is with the shape of the formal expansion bending forming of involute along the conical surface of certain cone angle.Stator coil end manufacture process, need place on online mould by the straight line rod after arranged in sequence, bends to the shape meeting end design rule according to line mould backer piecemeal.
At present, the initial circular arc of stator coil end, to terminate the conventional method of arc forming be that online mould moves bent angle pinch bar by workman, bent angle spanner rotated around the axis certain angle, thus drives stator coil to curve drawing requirement shape by linear state.Under general operating mode, each circular arc all need be worked by two plant operations workmans simultaneously and just can complete, because end shape is complicated, shaping difficulty is large, and becoming the increase of stainless steel wire in large and coil along with our factory coil section, bending difficulty increases, and labour intensity improves.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of easy to operate, structure simple and can reduce the steam turbine generator stator coil bending tool of plant operations labor strength simultaneously.
In order to solve the problems of the technologies described above, the utility model provides a kind of electricity generator stator coil bending tool, it is characterized in that, comprise plug, connection handle, Connection Block, support and oil cylinder, support is fixedly connected with bearing pedestal, plug is fixed with in bearing pedestal, plug one end is fixed on finishing die backer, bearing pedestal is provided with oiliness bearing, one end of connection handle is located at outside plug by oiliness bearing and bearing sleeve, connection handle can plug be that center of rotation rotates, connection handle connects Connection Block and block, Connection Block connects the piston end of oil cylinder, oil cylinder connection bracket, block connects briquetting.
Preferably, described briquetting is provided with bakelite block, and stator coil is placed between finishing die backer and bakelite block.
Preferably, described support is fixedly connected with bearing pedestal with straight pin by bolt.
Preferably, described oiliness bearing is limited on bearing pedestal by circlip for shaft.
Preferably, described connection handle is connected with block with split pin by bearing pin.
Preferably, described briquetting is connected with block by bolt.
Preferably, the piston end of described oil cylinder is connected by latch with Connection Block, and oil cylinder is connected with support with split pin by bearing pin.
Preferably, one end that described plug is fixed on finishing die backer is non-cylindrical, has screw connection structure simultaneously, is connected by plug by nut with finishing die backer.
Preferably, described connection handle and Connection Block are bolted.
Preferably, described oil cylinder is hydraulic cylinder.
Preferably, the described plug part be fixed in bearing pedestal is hexagonal structure, and bearing pedestal has hexagonal inner chamber, and the hexagonal inner chamber that plug inserts bearing pedestal can realize fixing between plug and bearing pedestal.
Compared with prior art, the beneficial effects of the utility model are:
(1) hydraulic cylinder is used for stator coil forming process by electricity generator stator coil bending tool of the present utility model, alleviates plant operations labor strength and improves bending efficiency simultaneously, and overall structure is reliable, easy to operate.This tool end structure is adjustable, can be applicable in the operation of all kinds of large turbo-type generator stator coil bending.
(2) plug adopts hexagonal structure, and the direct plug of mounting means is easy to operate.
(3) hydraulic cylinder extension driven rotary block rotates, thus band moving-wire rod Quick-forming.
(4) block and connection handle position adjustable, the bent angle instrument scope of application is large.
(5) structure is reliable, good looking appearance.
Accompanying drawing explanation
Fig. 1 a is electricity generator stator coil bending tool structural representation;
Fig. 1 b is electricity generator stator coil bending tool end view;
Fig. 2 is plug cutaway view;
Fig. 3 a is briquetting front view;
Fig. 3 b is briquetting end view;
Fig. 4 a is block front view;
Fig. 4 b is block end view;
Fig. 5 a is connection handle front view;
Fig. 5 b is connection handle end view;
Fig. 6 a is Connection Block front view;
Fig. 6 b is Connection Block end view;
Fig. 6 c is Connection Block vertical view;
Fig. 7 is latch structure schematic diagram;
Fig. 8 a is support profile;
Fig. 8 b is support front view;
Fig. 8 c is A-A profile in Fig. 8 b;
Fig. 9 a is bearing pedestal end view;
Fig. 9 b is bearing pedestal profile;
Figure 10 a is plug end view;
Figure 10 b is plug front view.
Description of reference numerals
1-briquetting; 2-block; 3-connection handle; 4-Connection Block; 5-latch; 6-support; 7-oil cylinder; 8-bearing pedestal; 9-oiliness bearing; 10-plug; 11-bakelite plate.
Embodiment
For making the utility model become apparent, hereby with a preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
Embodiment
As seen in figure la and lb, for electricity generator stator coil bending tool structural representation, described electricity generator stator coil bending tool, comprises briquetting 1, block 2, connection handle 3, Connection Block 4, latch 5, support 6, oil cylinder 7, bearing pedestal 8, oiliness bearing 9, plug 10 and bakelite plate 11.One end of support 6 as shown by figures 8 a-8 c is fixedly connected with bearing pedestal 8 as illustrated in figures 9 a and 9b with straight pin by bolt, as shown in Figure 2, plug 10 is fixed with in bearing pedestal 8, as shown in Figure 10 a-10b, plug 10 connection functions, plug 10 one end is fixed on finishing die backer, described plug 10 one end be fixed on finishing die backer is non-cylindrical, prevent plug from rotating, there is screw connection structure simultaneously, by nut, plug 10 is connected with finishing die backer, prevents plug from skidding off from backer.Bearing pedestal 8 is provided with oiliness bearing 9, and oiliness bearing 9 is limited on bearing pedestal 8 by circlip for shaft, prevents oiliness bearing 9 from skidding off from bearing pedestal 8.One end of connection handle 3 as shown in figure 5a and 5b is sheathed on outside plug 10 by oiliness bearing 9 and bearing pedestal 8, and connection handle 3 can plug 10 be center of rotation rotation, and described connection handle 3 is bolted with Connection Block 4 as shown in fig. 6a-6c.The piston end of described oil cylinder 7 is connected by latch 5 as shown in Figure 7 with Connection Block 4, and oil cylinder 7 is connected with support 6 with split pin by bearing pin.Described connection handle 3 is connected with block 2 as shown in Figs. 4a and 4b with split pin by bearing pin.Briquetting 1 is as best shown in figures 3 a and 3b connected with block 2 by bolt.Described briquetting 1 is provided with bakelite block 11, and stator coil is placed between finishing die backer and bakelite block 11.Described oil cylinder 7 is hydraulic cylinder.Described plug 10 part be fixed in bearing pedestal 8 is hexagonal structure, and bearing pedestal 8 has hexagonal inner chamber, and the hexagonal inner chamber that plug 10 inserts bearing pedestal 8 can realize fixing between plug 10 and bearing pedestal 8.
During use, plug 10 and finishing die backer fix, and support 6 is fixed by hexagonal structure and plug 10, and oil cylinder 7 one end and support 6 are fixed.Foot-operated oil cylinder switch, the piston stretching motion of oil cylinder 7, Connection Block 4 is driven to move, Connection Block 4 is fixed with connection handle 3, thus drive connection handle 3 to rotate centered by plug 10, the rotation of connection handle 3, the block 2 that drive is connected with connection handle 3 and briquetting 1 rotate, bakelite block 11 is placed on briquetting 1, according to different bending requirements, the shape of bakelite block 11 can correspondingly change, by bakelite block 11 by strength transmission on the stator coil be placed between finishing die backer and bakelite block 11, realize by straight line line rod bending become satisfactory circular shape stator coil.
Oil cylinder applies in stator coil bending process by the utility model, and achieve the semi-automatic function of bending, alleviate the labour intensity of plant operations workman, improve forming efficiency, directly the mounting means of plug is fast easy, workable simultaneously.
Claims (10)
1. an electricity generator stator coil bending tool, it is characterized in that, comprise plug (10), connection handle (3), Connection Block (4), support (6) and oil cylinder (7), support (6) is fixedly connected with bearing pedestal (8), plug (10) is fixed with in bearing pedestal (8), plug (10) one end is fixed on finishing die backer, bearing pedestal (8) is provided with oiliness bearing (9), one end of connection handle (3) is sheathed on plug (10) outside by oiliness bearing (9) and bearing pedestal (8), connection handle (3) can plug (10) be center of rotation rotation, connection handle (3) connects Connection Block (4) and block (2), Connection Block (4) connects the piston end of oil cylinder (7), oil cylinder (7) connection bracket (6), block (2) connects briquetting (1).
2. electricity generator stator coil bending tool as claimed in claim 1, it is characterized in that, described briquetting (1) is provided with bakelite block (11), and stator coil is placed between finishing die backer and bakelite block (11).
3. electricity generator stator coil bending tool as claimed in claim 1, it is characterized in that, described support (6) is fixedly connected with bearing pedestal (8) with straight pin by bolt.
4. electricity generator stator coil bending tool as claimed in claim 1, it is characterized in that, described oiliness bearing (9) is limited on bearing pedestal (8) by circlip for shaft.
5. electricity generator stator coil bending tool as claimed in claim 1, it is characterized in that, described connection handle (3) is connected with block (2) with split pin by bearing pin.
6. electricity generator stator coil bending tool as claimed in claim 1, it is characterized in that, described briquetting (1) is connected with block (2) by bolt.
7. electricity generator stator coil bending tool as claimed in claim 1, it is characterized in that, the piston end of described oil cylinder (7) is connected by latch (5) with Connection Block (4), and oil cylinder (7) is connected with support (6) with split pin by bearing pin.
8. electricity generator stator coil bending tool as claimed in claim 1, it is characterized in that, one end that described plug (10) is fixed on finishing die backer is non-cylindrical, has screw connection structure simultaneously, is connected by plug (10) by nut with finishing die backer.
9. electricity generator stator coil bending tool as claimed in claim 1, is characterized in that, described connection handle (3) and Connection Block (4) are bolted.
10. electricity generator stator coil bending tool as claimed in claim 1, it is characterized in that, described plug (10) part be fixed in bearing pedestal (8) is hexagonal structure, bearing pedestal (8) has hexagonal inner chamber, and the hexagonal inner chamber that plug (10) inserts bearing pedestal (8) can realize fixing between plug (10) and bearing pedestal (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420660310.1U CN204216751U (en) | 2014-11-06 | 2014-11-06 | A kind of electricity generator stator coil bending tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420660310.1U CN204216751U (en) | 2014-11-06 | 2014-11-06 | A kind of electricity generator stator coil bending tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204216751U true CN204216751U (en) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420660310.1U Active CN204216751U (en) | 2014-11-06 | 2014-11-06 | A kind of electricity generator stator coil bending tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204216751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105226889A (en) * | 2015-11-03 | 2016-01-06 | 镇江中船现代发电设备有限公司 | Steam turbine generator stator coil involute end forming frock and frock manufacture method |
-
2014
- 2014-11-06 CN CN201420660310.1U patent/CN204216751U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105226889A (en) * | 2015-11-03 | 2016-01-06 | 镇江中船现代发电设备有限公司 | Steam turbine generator stator coil involute end forming frock and frock manufacture method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |