CN201863050U - Tool setting device for omega type seal welding seam cutter of control rod drive mechanism - Google Patents
Tool setting device for omega type seal welding seam cutter of control rod drive mechanism Download PDFInfo
- Publication number
- CN201863050U CN201863050U CN2010205094591U CN201020509459U CN201863050U CN 201863050 U CN201863050 U CN 201863050U CN 2010205094591 U CN2010205094591 U CN 2010205094591U CN 201020509459 U CN201020509459 U CN 201020509459U CN 201863050 U CN201863050 U CN 201863050U
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- tool setting
- cutter
- base plate
- analogue body
- cutting machine
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Abstract
The utility model discloses a tool setting device for an omega type seal welding seam cutter of a control rod drive mechanism, which comprises a tool setting simulation body, measurement seats, a tool setting block and a pressure resistant simulation housing.The shaft and the base plate of the tool setting simulation body are connected with each other by screws.The instrument heads are arranged on the tool setting templates and the tool setting templates are arranged on the shaft.Cushion blocks on the measurement seats are fixedly connected with the cutter measurement seats by screws.Dial gauges are mounted on the cutter measurement seats.The cushion blocks and the tool setting block are arranged on the base plate.Cutting tools arranged on the omega type cutter are set after the tool setting block and the measurement seats are calibrated.According to the device of the utility model, the tool setting can be realized without dismounting the cutterhead of the cutter, thereby simplifying the operation process and improving the operation safety.The tool setting operation can be carried out by only one person, thereby effectively saving the labor force and the operation time and improving the working efficiency.
Description
Technical field
When the utility model relates to a kind of CRDM and repairs or replaces parts, be used for determining the mechanical measuring device of various cutter initial positions on " Ω " cutting machine cutterhead during with " Ω " cutting machine cutting " Ω " type seal-weld.
Background technology
The PWR nuclear power plant driving mechanism overhauls or is used for when changing parts the electromechanical integration special equipment of cutting " Ω " type seal-weld during nuclear power plant's CRDM " Ω " type seal-weld cutting machine.In order to guarantee to cut out the otch of qualified " Ω " weld seam, and the stifled cutter of cutting machine cutter does not appear, the phenomenon of forging a knife, " Ω " cutting machine adopts the mechanical type tool setting device, guarantee the initial position of the installation of cutter, the parameter when making the cutting machine cutting and the parameter of setting are consistent, cut out qualified " Ω " type groove size (as shown in Figure 1, A indication " Ω " type groove among the figure), the tool setting device of our intrinsic CRDM " Ω " type seal-weld cutting machine adopts the installed surface of cutting machine cutterhead, be the installation location cylindrical of cutterhead and the radial and axial benchmark that installation location end face work is installed cutter thereof, adopt the dismounting cutterhead to place on the pedestal of tool setting device and carry out tool setting, again cutterhead is installed on the cutting machine after the tool setting, so unloading and installation cutterhead have expended a large amount of time, the precision of tool setting simultaneously is not high.And cutterhead Heavy Weight (about 75Kg), need plural workman could operate together, cause personal injury accidents easily as careless manipulation, must be very careful careful when being installed to the good cutterhead of check and correction on the cutting machine simultaneously, during installation, if gear meshing can make gear rotate an angle, cause that knife rest moves axially, thereby influenced the precision of tool setting; Moreover the loading and unloading cutterhead has been accelerated the wearing and tearing of cutterhead sliding axle, has influenced the precision of cutting machine, occurs the stifled cutter and the phenomenon of forging a knife easily.
Summary of the invention
Goal of the invention: in order to solve the deficiencies in the prior art, the utility model provides a kind of can carry out cutter tool setting installation under the situation of not dismantling cutterhead, and guaranteed the initial installation site of cutter accuracy, guaranteed that cutting machine can cut out CRDM " Ω " the type seal-weld cutting machine tool setting device of qualified " Ω " weld seam.
Technical scheme: in order to realize above purpose, a kind of CRDM described in the utility model " Ω " type seal-weld cutting machine tool setting device, it comprises: tool setting analogue body, measuring seat, feeler block and pneumatic shell analogue body; Described tool setting analogue body comprises: base plate, axle, tool setting template and gage outfit; Axle links together by screw with base plate; Gage outfit is installed on the tool setting template; The tool setting template is installed on the axle; Described measuring seat comprises: cushion block, dial gauge and various cutting tools measurement seat; Cushion block and various cutting tools measurement seat are fixed together by screw; Dial gauge is installed on the cutting tools measurement seat; Described cushion block is installed on the base plate; Described feeler block is installed on the base plate; Described feeler block, measuring seat are carrying out tool setting to each mounting cutter on " Ω " cutting machine on the pneumatic shell analogue body after demarcating on the tool setting analogue body.
Beneficial effect: compared with prior art, the CRDM that the utility model provides " Ω " type seal-weld cutting machine tool setting device has the following advantages:
1, because the cutterhead of cutting machine need not to dismantle tool setting, simplified operational sequence, improved safety in utilization, the tool setting operation can be operated separately by a people and finish, and has effectively saved the labour, saves the operating time, has improved operating efficiency;
2, because the cutterhead of cutting machine need not to remove and install, make cutting machine cutterhead bearing change rolling bearing into, eliminated the radial clearance between bearing, improved the precision of cutting machine, guaranteed reliability, accuracy and the peace safety-type of cutting by sliding bearing;
3, owing to need not to dismantle cutterhead; Each cutting tool does not produce and walks about, and has improved the tool setting precision, and trueness error is less than 0.01mm;
4, because CRDM described in the utility model " Ω " type seal-weld cutting machine tool setting device is simple in structure, effectively saved manufacturing cost.
Description of drawings
Fig. 1 is the structural representation of PWR nuclear power plant CRDM " Ω " type weld seam;
Fig. 2 is the structural representation of tool setting analogue body and measuring seat combination in the utility model;
Fig. 3 is another view structure schematic diagram of tool setting analogue body and measuring seat combination in the utility model;
Fig. 4 in the utility model on the pneumatic shell analogue body with demarcate the measuring seat of getting well to " Ω " cutting machine on each cutter structural representation of carrying out tool setting;
Fig. 5 in the utility model on the pneumatic shell analogue body with demarcate the measuring seat of getting well to " Ω " cutting machine on each cutter another view structure schematic diagram of carrying out tool setting.
The specific embodiment:
Below in conjunction with specific embodiment, further illustrate the utility model, should understand these embodiment only be used to the utility model is described and be not used in the restriction scope of the present utility model, after having read the utility model, those skilled in the art all fall within the application's claims institute restricted portion to the modification of the various equivalent form of values of the present utility model.
As Fig. 2 and a kind of CRDM " Ω " type seal-weld cutting machine tool setting device shown in Figure 4, comprising: tool setting analogue body 1, measuring seat 2, feeler block 3 and pneumatic shell analogue body 4.
In Fig. 2, feeler block 3 is in the datum readings of demarcating dial gauge on the cutter measuring seat 23 on the tool setting analogue body.Tool setting analogue body 1 is made up of base plate 11, axle 12, tool setting template 13 and gage outfit 14; Axle 12 links together by screw with base plate 11; Gage outfit 14 is installed on the tool setting template 13; Tool setting template 13 is installed on the axle 12; Tool setting template 13 is equivalent to the cutterhead of " Ω " cutting machine; Gage outfit 14 corresponding each cutter; After the check and correction check,, must not do change more just as template.
Among Fig. 2, each gage outfit axial dimension is proofreaded with axial feeler block in the right side; The reading of dial gauge 22 on the cutter measuring seat 23 is demarcated in the left side.
Among Fig. 4, " Ω " cutting machine 5 is installed in and carries out tool setting on the pneumatic shell analogue body 4, and " Ω " cutting machine 4 (is settled when putting in place) when state to be cut, " Ω " cutting machine 5 and 4 lockings of pneumatic shell analogue body.
In Fig. 4 right side, pneumatic shell analogue body 4 usefulness feeler blocks 3 carry out axial tool setting to each cutter earlier, determine the axial initial position of each cutter, with screw each cutting tool are fixed on the knife rest 51.
In Fig. 4 left side, demarcate good cutter measuring seat 23 and on pneumatic shell analogue body 4, cutter is carried out tool setting; Adjusting the set screw on the knife rest 51 of " Ω " cutting machine 5, is that the blade of cutter 54 contacts with dial gauge 22, and the position that makes the blade of cutter 54 be in dial gauge 22 demarcation is locked on the knife rest 51; Finish tool setting to cutter, make cutter 54 be in correct radially, axial initial position.
In Fig. 3, the right side is the datum readings of dial gauge 22 on the chopper measuring seat 24 in feeler block 3 is demarcated on tool setting analogue body 1.Tool setting analogue body 1 is made up of base plate 11, axle 12, tool setting template 13 and gage outfit 14; Axle 12 links together by screw with base plate 11; Gage outfit 14 is installed on the tool setting template 13; Tool setting template 13 is installed on the axle 12; Tool setting template 13 is equivalent to the cutterhead of " Ω " cutting machine; Gage outfit 14 corresponding each cutter; After the check and correction check,, must not do change more just as template.
Among Fig. 5, the right side is to carry out radially tool setting with demarcating good interior chopper measuring seat 24 interior chopper 53 to correspondence on pneumatic shell analogue body 4, and method is identical with the tool setting mode of cutter among the embodiment 1.Radially tool setting is carried out with demarcating good outer chopper measuring seat 25 outer chopper 52 to correspondence on pneumatic shell analogue body 4 in Fig. 5 left side, and the tool setting mode is with the tool setting mode of cutter among the embodiment 1.
Needing after dial gauge reading and the corresponding cutter tool setting on each cutting tools measurement seat as finding that reading changes, needs tool setting again according to tool setting rule and dial gauge tool setting once more again, guarantees the reading unanimity of fore-and-aft survey dial gauge, and error is less than 0.01mm; Thereby guarantee the accuracy and the reliability of tool setting.
Claims (1)
1. a CRDM " Ω " type seal-weld cutting machine tool setting device, it is characterized in that: it comprises: tool setting analogue body (1), measuring seat (2), feeler block (3) and pneumatic shell analogue body (4);
Described tool setting analogue body (1) comprising: base plate (11), axle (12), tool setting template (13) and gage outfit (14); Axle (12) links together by screw with base plate (11); Gage outfit (14) is installed on the tool setting template (13); Tool setting template (13) is installed on the axle (12);
Described measuring seat (2) comprising: cushion block (21), dial gauge (22) and various cutting tools measurement seat; Cushion block (21) is fixed together by screw with various cutting tools measurement seats; Dial gauge (22) is installed on the cutting tools measurement seat;
Described cushion block (21) is installed on the base plate (11);
Described feeler block (3) is installed on the base plate (11);
Described feeler block (3), measuring seat (2) upward carry out tool setting to each mounting cutter on " Ω " cutting machine at pneumatic shell analogue body (4) after tool setting analogue body (1) is gone up demarcation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205094591U CN201863050U (en) | 2010-08-27 | 2010-08-27 | Tool setting device for omega type seal welding seam cutter of control rod drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205094591U CN201863050U (en) | 2010-08-27 | 2010-08-27 | Tool setting device for omega type seal welding seam cutter of control rod drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201863050U true CN201863050U (en) | 2011-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205094591U Expired - Lifetime CN201863050U (en) | 2010-08-27 | 2010-08-27 | Tool setting device for omega type seal welding seam cutter of control rod drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201863050U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921156A (en) * | 2014-03-18 | 2014-07-16 | 上海中船三井造船柴油机有限公司 | Diesel engine main bearing block and main bearing cap joint face machining method and presetting die plates therefor |
| CN104308399A (en) * | 2014-08-27 | 2015-01-28 | 中广核工程有限公司 | Tool and method for repairing omega seal weld defects of CRDM (control rod drive mechanism) pressure-resistant housing of nuclear power plant |
-
2010
- 2010-08-27 CN CN2010205094591U patent/CN201863050U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921156A (en) * | 2014-03-18 | 2014-07-16 | 上海中船三井造船柴油机有限公司 | Diesel engine main bearing block and main bearing cap joint face machining method and presetting die plates therefor |
| CN103921156B (en) * | 2014-03-18 | 2016-04-27 | 上海中船三井造船柴油机有限公司 | The processing method of diesel engine main bearing seat and main beating cap joint face and tool setting template |
| CN104308399A (en) * | 2014-08-27 | 2015-01-28 | 中广核工程有限公司 | Tool and method for repairing omega seal weld defects of CRDM (control rod drive mechanism) pressure-resistant housing of nuclear power plant |
| CN104308399B (en) * | 2014-08-27 | 2016-03-02 | 中广核工程有限公司 | Nuclear power station CRDM pneumatic shell Ω seal weld weld defect repairing tool of automobile and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI TIANHE MECHANICAL AND ELECTRICAL CO., LTD Free format text: FORMER OWNER: TAICANG TIANHE ELECTROMECHANICAL CO., LTD. Effective date: 20111213 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215400 SUZHOU, JIANGSU PROVINCE TO: 200433 YANGPU, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20111213 Address after: 200433, room 5, building 128, science and Technology Park, No. 211 Xiang Yin Road, Shanghai, China Patentee after: Shanghai Tianhe Electromechanical Co.,Ltd. Address before: 215400 Taicang City, Jiangsu province Liuhe Zhabei Xingya Industrial Park Road No. 1 (Liu Qian Road) Patentee before: Taicang Tianhe Electromechanical Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110615 |