CN203356438U - Hydraulic forming device of guiding opening of nuclear fuel storage sleeve - Google Patents
Hydraulic forming device of guiding opening of nuclear fuel storage sleeve Download PDFInfo
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- CN203356438U CN203356438U CN 201320370921 CN201320370921U CN203356438U CN 203356438 U CN203356438 U CN 203356438U CN 201320370921 CN201320370921 CN 201320370921 CN 201320370921 U CN201320370921 U CN 201320370921U CN 203356438 U CN203356438 U CN 203356438U
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Abstract
The utility model relates to a hydraulic forming device of a guiding opening of a nuclear fuel storage sleeve, and is suitable for hydraulic forming of the guiding opening, smaller than 15 degrees, of the end portion of a thin-wall metal square pipe workpiece. The hydraulic forming device comprises a hydraulic opening-expansion mechanism, a fixing support, workpiece fixing supports and a movable tightening mechanism; the hydraulic opening-expansion mechanism is provided with a substrate, four corners of the substrate are removed, hydraulic cylinders and stretching blocks are arranged at the positions where the corners are removed, the stretching blocks are connected with hydraulic cylinder pistons and the substrate respectively to form a square substrate, and the substrate is fixed to the fixing support. The square pipe workpiece is installed on the workpiece fixing supports, the substrate is sleeved with one end of the square pipe workpiece, and the movable tightening mechanism is arranged on the workpiece fixing support at the other end of the square pipe workpiece. The movable tightening mechanism comprises an adjustable end plate, an adjustable end plate support, a nut, a screw and a handle, wherein the adjustable end plate support is fixed on one workpiece fixing support, the nut is arranged on the adjustable end plate support, the screw is arranged on the nut, the adjustable end plate is arranged at the front end of the screw, and the handle is arranged at the rear end of the screw.
Description
Technical field
The utility model relates to a kind of nuclear fuel storage sleeve pipe targeting port hydraulic forming device, be applicable to targeting port (horn mouth) shaped by fluid pressure that thin-walled metallic square plumber part end is less than 15 degree.
Background technology
At present the low-angle targeting port generally adopts the molding mode of whole mold extruding, easily causes the phenomenons such as four aperature of angle, four jiaos of attenuate gross distortions are inhomogeneous.
Summary of the invention
The utility model purpose is for above-mentioned weak point, a kind of nuclear fuel storage sleeve pipe targeting port hydraulic forming device is provided, the utility model has adopted four jiaos of hydraulic tensioning forming methods of square tube, by four hydraulic cylinders, slowly move, push four jiaos and drive four straight flange stretcher strains gradually, thereby reach desired targeting port angle and shape, overcome existing molding mode and easily cause four aperature of angle, be out of shape the phenomenons such as inhomogeneous.
Nuclear fuel storage sleeve pipe targeting port hydraulic forming device is to realize by the following technical solutions: nuclear fuel storage sleeve pipe targeting port hydraulic forming device comprises Hydraulic Expansion mouth mechanism, fixed support, workpiece fixed support and mobile jacking mechanism.
The Hydraulic Expansion mouth mechanism has matrix, and four jiaos of matrixes remove, and hydraulic cylinder and tension block is housed removing corner location, and tension block is connected to form a cubic matrix with hydraulic cylinder piston and matrix respectively, and matrix is fixed on fixed support and with hydraulic power unit and is connected.Square tube is started hydraulic power unit after being inserted in matrix, hydraulic cylinder piston drives tension block and ejects to four jiaos, because of the other end and the matrix of tension block hinged, so tension block can only be launched around pin joint, form square tube four angular deformations and drive four limit distortion, thereby form the targeting port (horn mouth) of square tube.
The workpiece fixed support at least is provided with 3, and the square tube workpiece is arranged on the workpiece fixed support, and square tube workpiece one end is sleeved on outside cubic matrix, and mobile jacking mechanism is arranged on square tube workpiece other end workpiece fixed support.
Described mobile jacking mechanism comprises can regulate end plate, adjustable side board mount, nut, screw rod and handle.The adjustable side board mount is fixed on the workpiece fixed support, and nut is arranged on the board mount of adjustable side, and screw rod is arranged on nut, and screw front end is equipped with can regulate end plate, and spiro rod rear end is equipped with handle.
Described matrix analogy plumber part internal diameter is smaller.
Operation principle: during the work of nuclear fuel storage sleeve pipe targeting port hydraulic forming device, the square tube workpiece is arranged on the workpiece fixed support, square tube workpiece one end is sleeved on outside cubic matrix, and mobile jacking mechanism is arranged on square tube workpiece other end workpiece fixed support.The square tube workpiece starts hydraulic power unit after being inserted in cubic matrix, hydraulic cylinder piston drives tension block and ejects to four jiaos, because of the other end and the matrix of tension block hinged, so tension block can only be launched around pin joint, form square tube four angular deformations and drive four limit distortion, thereby form the targeting port (horn mouth) of square tube.
The beneficial effects of the utility model are: nuclear fuel storage sleeve pipe targeting port hydraulic forming device has been avoided four aperature of angle, has been out of shape the problems such as inhomogeneous when forming square tube workpiece targeting port, and yield rate improves.
Nuclear fuel storage sleeve pipe targeting port hydraulic forming device, utilize hydraulic expansion to complete targeting port (horn mouth) and expand, and at square matrix four jiaos, hydraulic piston and tension block is installed, and tension block one end is connected with piston, and the other end and matrix are hinged; Under the effect of hydraulic coupling, tension block is connected an end moves outward with piston, drives four jiaos of square tube workpiece and extends out and drive four limits and be out of shape gradually.
Described nuclear fuel storage sleeve pipe targeting port hydraulic forming device, for offsetting the axial force in the enlarging process, the square tube other end is equipped with a fixed support, and mobile jacking mechanism is housed on support, and adjustable end plate is housed on the screw rod of mobile jacking mechanism.
Described nuclear fuel storage sleeve pipe targeting port hydraulic forming device, after the square tube other end is fixing, for preventing the winding degree distortion, installs fixed support additional and control distortion in square tube workpiece middle part, middle fixed support quantity is depending on square tube length.
The utility model nuclear fuel storage sleeve pipe targeting port hydraulic forming device, be applicable to targeting port (horn mouth) shaped by fluid pressure that thin-walled metallic square plumber part end is less than 15 degree.
The accompanying drawing explanation
Below with reference to accompanying drawing, the utility model is described in further detail:
Fig. 1 is nuclear fuel storage sleeve pipe targeting port hydraulic forming device schematic diagram.
Fig. 2 is the Hydraulic Expansion mouth mechanism schematic diagram of nuclear fuel storage sleeve pipe targeting port hydraulic forming device.
Fig. 3 is the Hydraulic Expansion mouth mechanism B-B cutaway view of Fig. 2 nuclear fuel storage sleeve pipe targeting port hydraulic forming device.
The specific embodiment
With reference to accompanying drawing 1～3, nuclear fuel storage sleeve pipe targeting port hydraulic forming device comprises Hydraulic Expansion mouth mechanism 8, fixed support 9, workpiece fixed support 6 and mobile jacking mechanism.
Hydraulic Expansion mouth mechanism 8 has matrix 8-1, tetra-jiaos of matrix 8-1 remove, hydraulic cylinder 8-2 and tension block 8-3 are housed removing corner location, tension block 8-3 is connected to form a cubic matrix with hydraulic cylinder piston 8-4 and matrix 8-1 respectively, and matrix 8-1 is fixed on fixed support 9 and with hydraulic power unit and is connected.Square tube workpiece 7 starts hydraulic power unit after being inserted in cubic matrix, hydraulic cylinder piston 8-4 drives tension block 8-3 and ejects to four jiaos, because of the other end and the matrix 8-1 of tension block 8-3 hinged, so tension block 8-3 can only launch around pin joint, form 7 four angular deformations of square tube workpiece and drive four limit distortion, thereby form the targeting port (horn mouth) of square tube workpiece 7.
Workpiece fixed support 6 at least is provided with 3, and square tube workpiece 7 is arranged on workpiece fixed support 6, and square tube workpiece 7 one ends are sleeved on outside cubic matrix, and mobile jacking mechanism is arranged on square tube workpiece 7 other end workpiece fixed supports 6.
Described mobile jacking mechanism comprises can regulate end plate 1, adjustable side board mount 2, nut 4, screw rod 5 and handle 3.Adjustable side board mount 2 is fixed on workpiece fixed support 6, and nut 4 is arranged on adjustable side board mount 2, and screw rod 5 is arranged on nut 4, and screw rod 5 front ends are equipped with can regulate end plate 1, and handle 3 is equipped with in screw rod 5 rear ends.
Described matrix 8-1 analogy plumber part 7 internal diameters are smaller.
Claims (3)
1. a nuclear fuel storage sleeve pipe targeting port hydraulic forming device, is characterized in that: comprise Hydraulic Expansion mouth mechanism, fixed support, workpiece fixed support and mobile jacking mechanism;
The Hydraulic Expansion mouth mechanism has matrix, and four jiaos of matrixes remove, and hydraulic cylinder and tension block is housed removing corner location, and tension block is connected to form a cubic matrix with hydraulic cylinder piston and matrix respectively, and matrix is fixed on fixed support and with hydraulic power unit and is connected;
The square tube workpiece is arranged on the workpiece fixed support, and square tube workpiece one end is sleeved on outside matrix, and mobile jacking mechanism is arranged on square tube workpiece other end workpiece fixed support;
Described mobile jacking mechanism comprises can regulate end plate, adjustable side board mount, nut, screw rod and handle; The adjustable side board mount is fixed on the workpiece fixed support, and nut is arranged on the board mount of adjustable side, and screw rod is arranged on nut, and screw front end is equipped with can regulate end plate, and spiro rod rear end is equipped with handle.
2. nuclear fuel storage sleeve pipe targeting port hydraulic forming device according to claim 1 is characterized in that: described matrix analogy plumber part internal diameter is little.
3. nuclear fuel storage sleeve pipe targeting port hydraulic forming device according to claim 1, it is characterized in that: described workpiece fixed support at least is provided with 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320370921 CN203356438U (en) | 2013-06-26 | 2013-06-26 | Hydraulic forming device of guiding opening of nuclear fuel storage sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320370921 CN203356438U (en) | 2013-06-26 | 2013-06-26 | Hydraulic forming device of guiding opening of nuclear fuel storage sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203356438U true CN203356438U (en) | 2013-12-25 |
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ID=49804260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320370921 Expired - Lifetime CN203356438U (en) | 2013-06-26 | 2013-06-26 | Hydraulic forming device of guiding opening of nuclear fuel storage sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203356438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317040A (en) * | 2013-06-26 | 2013-09-25 | 江苏核工业格林水处理有限责任公司 | Hydraulic forming device for guide opening of nuclear fuel storage bush |
-
2013
- 2013-06-26 CN CN 201320370921 patent/CN203356438U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317040A (en) * | 2013-06-26 | 2013-09-25 | 江苏核工业格林水处理有限责任公司 | Hydraulic forming device for guide opening of nuclear fuel storage bush |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |