CN202271152U - Press used for dismounting large-scale interference shaft coupling on site - Google Patents
Press used for dismounting large-scale interference shaft coupling on site Download PDFInfo
- Publication number
- CN202271152U CN202271152U CN2011203086631U CN201120308663U CN202271152U CN 202271152 U CN202271152 U CN 202271152U CN 2011203086631 U CN2011203086631 U CN 2011203086631U CN 201120308663 U CN201120308663 U CN 201120308663U CN 202271152 U CN202271152 U CN 202271152U
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- shaft coupling
- base plate
- hydraulic jack
- elongated slot
- top board
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Abstract
The utility model provides a press used for dismounting a large-scale interference shaft coupling on site, which belongs to the technical field of mechanical repair equipment and is used for dismounting a large-scale interference shaft coupling on site. According to the technical scheme of the utility model, the press comprise a heavy-duty drawing clamper, an electric hydraulic jack, a manual hydraulic jack and shaft coupling support devices. The heavy-duty drawing clamper consists of a base plate, upright columns and a top plate. The base plate and the top plate are horizontally placed. The upright columns are firmly connected between the four corners of the base plate and the four corners of the top plate. The center of the top plate is provided with an elongated slot with a transverse opening. The width of the elongated slot is matched with the shaft diameter of a gear shaft. The electric hydraulic jack is positioned on the base plate below the elongated slot. The manual hydraulic jack is placed on the electric hydraulic jack. The shaft coupling support devices are arranged on the base plate on the two sides of the electric hydraulic jack. The upper ends of the shaft coupling support devices are in contact with shaft couplings. The press has the advantages of simple structure, wide range of applicable specifications, strong bearing capacity, convenient usage, time saving and labor saving, which ensures the disassembling quality and meets the requirement of dismounting large-scale interference shaft couplings on site.
Description
Technical field
The utility model relates to a kind of forcing press of dismantling large-scale interference shaft coupling at the scene that is applicable to, belongs to the flight-line maintenance equipment technical field.
Background technology
Large-scale precision plant equipment site examining and repairing, salvaging are the important topics of Equipment Management for Large Enterprises always, and the upkeep operation scheme is laid in, optimized to large-scale great number spare part, raising main equipment accident maintenance efficient is significant for formulating for it.Wherein the large-scale interference fit joint shaft coupling of field stripping is a key link; Particularly for the large-scale interference shaft coupling dismounting of not adopting high compression swelling dismounting design in the design; Owing to must heat in the unloading process, therefore carrying and the speed controlling to on-the-spot forcing press proposes higher requirement.The equipment of the large-scale interference shaft coupling of dismounting that uses at present can not meet the needs of production; There are defectives such as bearing capacity is low, dismounting speed is slow, time-consuming, effort, the difficult assurance of dismounting quality; Be necessary design, make and assemble a kind of forcing press that is suitable for large-scale interference shaft coupling field stripping.
The utility model content
The utility model technical problem to be solved provides a kind of forcing press that can realize the large-scale interference shaft coupling of field stripping of large-scale interference fit joint shaft coupling on-the-spot disintegrate maintenance repairing, raising overhaul efficiency and repair quality, the large-scale spare part deposit of optimization smoothly.
The technical scheme that solves the problems of the technologies described above is:
The forcing press of the large-scale interference shaft coupling of a kind of field stripping, it is made up of heavy puller gripper, electric hydaulic jack, hand-hydraulic jack and shaft coupling bracing or strutting arrangement, and heavy puller gripper is made up of base plate, column, top board; Base plate and roof water placing flat; Top board is above base plate, and the column vertical distribution firmly is connected with top board with base plate between four jiaos on base plate and top board; There is the elongated slot of transverse opening at the top board center; The elongated slot width and the gear shaft diameter of axle are complementary, and electric hydaulic jack and hand-hydraulic jack are positioned on the base plate of elongated slot below, and the hand-hydraulic jack is placed on the electric hydaulic jack; The shaft coupling bracing or strutting arrangement is positioned on the base plate of both sides of electric hydaulic jack, and its upper end contacts with shaft coupling.
The forcing press of the large-scale interference shaft coupling of above-mentioned field stripping; The end of said elongated slot is a circular arc, and the width of elongated slot is equipped with the adjustment grip block greater than the gear shaft diameter of axle below the elongated slot of top board; The adjustment grip block has a plurality of; There is the circular arc draw-in groove of the transverse opening of different-diameter at the middle part of each adjustment grip block, and the draw-in groove of these different-diameters is complementary with the gear shaft of the different diameters of axle respectively, and adjustment grip block and top board are for removably connecting.
The forcing press of the large-scale interference shaft coupling of above-mentioned field stripping; Said shaft coupling bracing or strutting arrangement is armstrong's patent top and auxiliary support frame; They respectively are two; Auxiliary support frame lays respectively on the both sides base plate of electric hydaulic jack, and the armstrong's patent top is placed on the top of auxiliary support frame, and the last end face on armstrong's patent top contacts with shaft coupling.
The forcing press of the large-scale interference shaft coupling of above-mentioned field stripping, it also has a plurality of adjustment cushion blocks, and the thickness of adjustment cushion block has different size, and the adjustment cushion block is placed between the axle head of hand-hydraulic jack and gear shaft.
The usefulness of the utility model is:
All pressure of shaft coupling dismounting are all carried by heavy puller gripper, and it adopts open overall structure, and it is in place easy to adjust to be disassembled workpiece, and suitable specification limit is wide, bearing capacity is strong; Electric hydaulic jack control dismounting pressure and speed; The hand-hydraulic jack be used for compensating fast 1 stroke of electric hydaulic jack put in place the back release after backhaul; In time carrying out effective motorized motions control second time after making the electric hydaulic jack return zero exerts pressure; Assurance is disassembled shaft coupling and is extruded continuously rapidly, avoids producing thermal expansion owing to the slow and middle manual adjustment stroke of a press of manual pump speed causes gear shaft; The adjustment grip block can satisfy the interference fit joint specification at 400-700MM, and the magnitude of interference is in the dismounting of the large-scale interference shaft coupling of 0.3-0.4H7/h6 scope.The utility model is simple in structure, easy to use, save time, laborsaving, guarantee the dismounting quality, can satisfy the requirement of the large-scale interference shaft coupling of field stripping, be worth of widely use.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of heavy puller gripper;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the structural representation of auxiliary support frame;
Fig. 5 is the side view of Fig. 4.
Label is following among the figure: gear shaft 1, shaft coupling 2, heavy puller gripper 3, adjustment cushion block 4, armstrong's patent top 5, auxiliary support frame 6, hand-hydraulic jack 7, electric hydaulic jack 8, base plate 9, column 10, top board 11, elongated slot 12, adjustment grip block 13, bolt 14.
The specific embodiment
Show among the figure that the utility model is made up of heavy puller gripper 3, electric hydaulic jack 8, hand-hydraulic jack 7, armstrong's patent top 5, auxiliary support frame 6, adjustment cushion block 4, gear shaft 1 and shaft coupling 2 are for being disassembled the interference fit joint workpiece.
Show among the figure that heavy puller gripper 3 is made up of base plate 9, column 10, top board 11.Base plate 9 and top board 11 horizontal positioned, top board are above base plate, and column is welded between 11 4 jiaos on base plate 9 and the top board.There is the elongated slot 12 of transverse opening at top board 11 centers, and gear shaft 1 is put into from elongated slot 12, and shaft coupling 2 is stuck in elongated slot 12 belows, so the width of elongated slot 12 is greater than gear shaft 1 diameter of axle, are less than shaft coupling 2 external diameters simultaneously.
For the gear shaft 1 and shaft coupling 2 that is applicable to the different diameters of axle; Adjustment grip block 13 has been installed at 12 places at elongated slot; Adjustment grip block 13 has a plurality of, and there is the circular arc draw-in groove of the transverse opening of different-diameter at the middle part of each adjustment grip block 13, and the draw-in groove of these different-diameters is complementary with the gear shaft 1 of the different diameters of axle respectively; Adjustment grip block 13 and top board 11 can be changed according to different needs for removably connecting.Adopt this adjustment grip block 13, can satisfy the interference fit joint specification at 400-700mm, the magnitude of interference is in the dismounting of all large-scale interference shaft couplings of 0.3-0.4H7/h6 scope.
Show among the figure that what withstand on gear shaft 1 lower end is electric hydaulic jack 8 and hand-hydraulic jack 7.Electric hydaulic jack 8 and hand-hydraulic jack 7 are positioned on the base plate 9 of elongated slot 12 belows of top board 11, and hand-hydraulic jack 7 is placed on the electric hydaulic jack 8.Forcing press drives and controls by electric hydaulic jack 8 and the very heavy 7 top coordinating operations of hand-hydraulic; By electric hydaulic jack 8 control dismounting pressure and speed; Hand-hydraulic jack 7 be used for compensating fast electric hydaulic jack 8 one strokes put in place the back release after backhaul; Make in time carry out behind the electric hydaulic jack 8 times zero second time effectively motorized motions control and exert pressure; Assurance is disassembled shaft coupling 2 and is extruded continuously rapidly, avoids producing thermal expansion owing to the slow and middle manual adjustment stroke of a press of manual pump speed causes gear shaft 1.
Show among the figure that armstrong's patent top 5 and auxiliary support frame 6 are arranged respectively on the both sides of electric hydaulic jack 8 base plate 9, in order to support and the position of large-scale shaft coupling in unloading process adjusted.Armstrong's patent top 5 is placed on the top of auxiliary support frame 6, and the last end face on armstrong's patent top 5 contacts with shaft coupling 2.The auxiliary support frame 6 that shows among the figure is formed by three sections, is connected as one by bolt 14.
Show among the figure; Between the axle head of hand-hydraulic jack 7 and gear shaft 1, adjust cushion block 4 in addition; The thickness of adjustment cushion block 4 has different size; The length that accordings to different gear shafts 1 is selected the adjustment cushion block 4 of different-thickness, is used for adjustment of workpiece and jack initial distance and the compensation of unloading process stroke.
The armstrong's patent top 5 of the utility model, hand-hydraulic top 7, electric hydaulic top 8 are outsourcing standard series auxiliary products.
Claims (4)
1. the forcing press of the large-scale interference shaft coupling of field stripping; It is characterized in that: it is made up of heavy puller gripper (3), electric hydaulic jack (8), hand-hydraulic jack (7) and shaft coupling bracing or strutting arrangement; Heavy puller gripper (3) is made up of base plate (9), column (10), top board (11); Base plate (9) and top board (11) horizontal positioned; Top board (11) is in the top of base plate (9), and column (10) vertical distribution firmly is connected with top board (11) with base plate (9) between (11) four jiaos on base plate (9) and top board; There is the elongated slot (12) of transverse opening at top board (11) center; Elongated slot (12) width and gear shaft (1) diameter of axle are complementary, and electric hydaulic jack (8) and hand-hydraulic jack (7) are positioned on the base plate (9) of elongated slot (12) below, and hand-hydraulic jack (7) is placed on the electric hydaulic jack (8); The shaft coupling bracing or strutting arrangement is positioned on the base plate (9) of both sides of electric hydaulic jack (8), and its upper end contacts with shaft coupling (2).
2. the forcing press of the large-scale interference shaft coupling of field stripping according to claim 1; It is characterized in that: the end of said elongated slot (12) is a circular arc; The width of elongated slot (12) is greater than gear shaft (1) diameter of axle; Elongated slot (12) below in top board (11) is equipped with adjustment grip block (13), and adjustment grip block (13) has a plurality of, and there is the circular arc draw-in groove of the transverse opening of different-diameter at the middle part of each adjustment grip block (13); The draw-in groove of these different-diameters is complementary with the gear shaft (1) of the different diameters of axle respectively, and adjustment grip block (13) and top board (11) are for removably connecting.
3. the forcing press of the large-scale interference shaft coupling of field stripping according to claim 2; It is characterized in that: said shaft coupling bracing or strutting arrangement is armstrong's patent top (5) and an auxiliary support frame (6); They respectively are two; Auxiliary support frame (6) lays respectively on the both sides base plate (9) of electric hydaulic jack (8), and armstrong's patent top (5) is placed on the top of auxiliary support frame (6), and the last end face on armstrong's patent top (5) contacts with shaft coupling (2).
4. the forcing press of the large-scale interference shaft coupling of field stripping according to claim 3; It is characterized in that: it also has a plurality of adjustment cushion blocks (4); The thickness of adjustment cushion block (4) has different size, and adjustment cushion block (4) is placed between the axle head of hand-hydraulic jack (7) and gear shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203086631U CN202271152U (en) | 2011-08-24 | 2011-08-24 | Press used for dismounting large-scale interference shaft coupling on site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203086631U CN202271152U (en) | 2011-08-24 | 2011-08-24 | Press used for dismounting large-scale interference shaft coupling on site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202271152U true CN202271152U (en) | 2012-06-13 |
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ID=46191538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203086631U Expired - Fee Related CN202271152U (en) | 2011-08-24 | 2011-08-24 | Press used for dismounting large-scale interference shaft coupling on site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202271152U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825421A (en) * | 2012-09-11 | 2012-12-19 | 佛山市顺德区金泰德胜电机有限公司 | Shaft removing method for taking out rotating shaft from cast-aluminum rotor |
| CN104117963A (en) * | 2014-08-06 | 2014-10-29 | 山东丰汇设备技术有限公司 | Coupler detachment device |
| CN105817866A (en) * | 2016-04-15 | 2016-08-03 | 常熟市中联光电新材料有限责任公司 | Simple pressing-in and extruding device for shaft parts |
| CN108724060A (en) * | 2017-11-13 | 2018-11-02 | 江苏核电有限公司 | A kind of reactor coolant pump mechanical seal maintenance bearing and its application method |
| CN113843743A (en) * | 2021-10-25 | 2021-12-28 | 华能山东石岛湾核电有限公司 | Jack auxiliary type stress application gamma |
-
2011
- 2011-08-24 CN CN2011203086631U patent/CN202271152U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825421A (en) * | 2012-09-11 | 2012-12-19 | 佛山市顺德区金泰德胜电机有限公司 | Shaft removing method for taking out rotating shaft from cast-aluminum rotor |
| CN104117963A (en) * | 2014-08-06 | 2014-10-29 | 山东丰汇设备技术有限公司 | Coupler detachment device |
| CN105817866A (en) * | 2016-04-15 | 2016-08-03 | 常熟市中联光电新材料有限责任公司 | Simple pressing-in and extruding device for shaft parts |
| CN105817866B (en) * | 2016-04-15 | 2017-08-29 | 常熟市中联光电新材料有限责任公司 | Plain type axial workpiece is pressed into out device |
| CN108724060A (en) * | 2017-11-13 | 2018-11-02 | 江苏核电有限公司 | A kind of reactor coolant pump mechanical seal maintenance bearing and its application method |
| CN108724060B (en) * | 2017-11-13 | 2023-10-20 | 江苏核电有限公司 | Mechanical seal maintenance support for reactor coolant pump and application method of mechanical seal maintenance support |
| CN113843743A (en) * | 2021-10-25 | 2021-12-28 | 华能山东石岛湾核电有限公司 | Jack auxiliary type stress application gamma |
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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: 20120613 Termination date: 20120824 |