CN204621475U - Large hydraulic press field repair device - Google Patents
Large hydraulic press field repair device Download PDFInfo
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- CN204621475U CN204621475U CN201520252326.3U CN201520252326U CN204621475U CN 204621475 U CN204621475 U CN 204621475U CN 201520252326 U CN201520252326 U CN 201520252326U CN 204621475 U CN204621475 U CN 204621475U
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- unit head
- hydraulic press
- secondary pallet
- cutter
- working face
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Abstract
The utility model discloses a kind of large hydraulic press field repair device, belong to metallurgical equipment maintenance of equipment.This device comprises: motion, is connected and composed by support, motor, shaft coupling, main leading screw, master tray, paranema thick stick and secondary pallet; Support, connects and composes T-shaped by transverse plate, gusset and side direction plate, and transverse plate is fixed on secondary pallet by bolt pair, and side direction plate is provided with the key and screwed hole installed between unit head, can closing unit head and making unit head and horizontal plane; Unit head, is made up of housing, cutterhead and driver, and the head of driver is connected with cutter, and cutter is facing cutter or boring cutter or keyway cutter or drill bit; The housing of unit head establishes through hole, and unit head is bolted on support or secondary pallet.This device repairs the upper working face of hydraulic press, lower working face and base side, within guarantee, working face whole height difference remains on 0.4mm, within the whole height difference of lower working face remains on 0.2mm.
Description
Technical field
The utility model belongs to metallurgical equipment maintenance of equipment, particularly relates to a kind of prosthetic device of hydraulic press.
Background technology
35MN, 50MN, 63MN, 90MN hydraulic press that current our unit uses is used for jumping-up and the wheel mold pressing preformed of wheel round ingot, hydraulic press comprises body, oil cylinder and base, the expansion link head of oil cylinder is upper working face, upper working face is in the form of annular discs, diameter is large, even reaches 2.7m, and corresponding base upper surface is lower working face, upper and lower working face offers screwed hole and dowel hole, for installing extrusion die.Due to hydraulic press work time, on, lower working face bears larger extruding and shear stress, through using continuously for many years, hydraulic press upper, lower parallelism deviation is large, be arranged on, on lower working face, extrusion die center does not overlap, working face upper screwed hole and keyway serious wear simultaneously, affect the installation of extrusion die, but because hydraulic press body part is kit, and be fixedly connected with factory building foundation, working face cannot be dismantled and repair, hydraulic press " in spite of illness operation ", cause the wheel blank discontinuity when rolling, out-of-shape, , the rolling quality qualification rate of wheel blank is low, rework rate and percent defective high, inefficiency, increase Productive statistics cost.Therefore, the working face how repairing hydraulic press is extremely urgent.
Utility model content
In order to overcome the defect of prior art, the purpose of this utility model is to provide a kind of large hydraulic press field repair device, when not dismantling hydraulic press body, completes the reparation to each abrading section of hydraulic press working face quickly and easily.
Large hydraulic press field repair device, is characterized in comprising:
Motion, it is by support, motor, shaft coupling, main leading screw, master tray, paranema thick stick and secondary pallet connect and compose, the length of described support is greater than the upper working face card diameter of hydraulic press, can across the upper working face of whole hydraulic press, it establishes motor, main leading screw and clutch shaft bearing seat, main leading screw is arranged in clutch shaft bearing seat, motor is fixedly connected with main leading screw by shaft coupling, master tray established by main leading screw and is bolted, master tray is established the second bearing block, paranema thick stick and secondary pallet, screwed hole established by secondary pallet, paranema thick stick is arranged in the second bearing block, main leading screw is arranged with paranema thick stick is mutually vertical, paranema thick stick is manual, realize master tray, about secondary pallet, movable,
Support, it connects and composes T-shaped by transverse plate, gusset and side direction plate, be horizontal direction when transverse plate is for installing, side direction plate is vertical direction when installing, the two adds the perpendicularity in man-hour and ensures within 0.03mm, therebetween connected by gusset, transverse plate is fixed on secondary pallet by bolt pair, and the motion of longitudinal and transverse two directions can be carried out together with secondary pallet, side direction plate is provided with the key and screwed hole installed between unit head, can closing unit head and making unit head and horizontal plane;
Unit head, it is made up of housing, cutterhead and driver, and the head of driver connects cutterhead, and cutterhead is provided with cutter, and the housing of unit head establishes through hole, and unit head is bolted on support or secondary pallet.
Also comprise connecting plate, connecting plate is established fixing hole and installing hole, wherein fixing hole is corresponding with the screwed hole on secondary pallet; The length of connecting plate is equal to or slightly less than the length 1/2 of secondary pallet, and unit head is horizontally fixed on secondary pallet by bolt, connecting plate, effectively avoids unit head and support to be formed to install and interfere.
Further, described cutter is facing cutter or boring bar or keyway cutter or drill bit.
Compared with prior art, advantage is novel, compact conformation, rationally; The motion of this device adopts the cooperation of main leading screw and paranema thick stick, when not dismantling hydraulic press body, realize the comprehensive work of unit head, repair the upper working face of hydraulic press, lower working face and base side, within in guarantee, working face whole height difference remains on 0.4mm, within the whole height difference of lower working face remains on 0.2mm, ensure hydraulic press wheel blank uniform force, regular shape when rolling, improve the rolling quality qualification rate of wheel blank, reduce rework rate and percent defective, improve the inefficiency of hydraulic press, save Productive statistics cost.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Fig. 1 is the structural representation of working face in the reparation of the utility model embodiment;
Fig. 2 is another structural representation of working face in the reparation of the utility model embodiment;
Fig. 3 is the structural representation of working face under the reparation of the utility model embodiment;
Fig. 4 is the structural representation that the utility model embodiment repairs base side;
Fig. 5 is motion front view of the present utility model;
Fig. 6 is the side view of Fig. 5.
In figure: 100-motion, 101-support, 102-motor, 103-shaft coupling, the main leading screw of 104-, 105-master tray, 106-clutch shaft bearing seat, 107-paranema thick stick, the secondary pallet of 108-, 109-second bearing block, 200-support, 201-transverse plate, 202-gusset, 203-side direction plate, 300-unit head, 301-housing, 302-driver, 303-cutter (for facing cutter or boring bar or keyway cutter or drill bit etc.), 400-connecting plate, 500-crossbeam, the upper working face of 600-, working face under 700-, 800-base.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail.
In as can be seen from Fig. 1 to Fig. 6, large hydraulic press field repair device comprises: motion 100, it is by support 101, motor 102, shaft coupling 103, main leading screw 104, master tray 105, paranema thick stick 107 and secondary pallet 108 connect and compose, the length of described support 101 is greater than the upper working face card diameter of hydraulic press, can across the upper working face of whole hydraulic press, it is established motor 102, main leading screw 104 and clutch shaft bearing seat 106, main leading screw is arranged in clutch shaft bearing seat, motor is fixedly connected with main leading screw by shaft coupling 103, master tray established by main leading screw and is bolted, master tray is established the second bearing block 109, paranema thick stick 107 and secondary pallet 108, screwed hole established by secondary pallet, paranema thick stick is arranged in the second bearing block 109, main leading screw is arranged with paranema thick stick is mutually vertical, paranema thick stick is manual, realize master tray, about secondary pallet, movable,
Support 200, it connects and composes T-shaped by transverse plate 201, gusset 202 and side direction plate 203, be horizontal direction when transverse plate is for installing, side direction plate is vertical direction when installing, the two adds the perpendicularity in man-hour and ensures within 0.03mm, therebetween connected by gusset 202, transverse plate is fixed on secondary pallet 108 by bolt pair, and the motion of longitudinal and transverse two directions can be carried out together with secondary pallet, side direction plate is provided with the key and screwed hole installed between unit head 300, can closing unit head and making unit head and horizontal plane;
Unit head 300, it is made up of housing 301, cutterhead 303 and driver 302, and the head of driver connects cutter, and cutter is facing cutter or boring bar or keyway cutter or drill bit, the housing of unit head establishes through hole, and unit head is bolted on support 200 or secondary pallet 108.
This device also comprises connecting plate 400, connecting plate is established fixing hole and installing hole, and wherein fixing hole is corresponding with the screwed hole on secondary pallet 108; The length of connecting plate is equal to or slightly less than the length 1/2 of secondary pallet, and unit head is horizontally fixed on secondary pallet by bolt, connecting plate, effectively avoids unit head 300 and support 200 to be formed to install and interfere.
The field repairing method of large hydraulic press, concrete steps are as follows:
1, determine the structural parameters of hydraulic press, this parameter comprise the size of keyway and screwed hole in the diameter of working face 600, upper working face and distribution, the range of work of lower working face 700, the range of work of side working face and centering benchmark, the distribution of hydraulic machine column, special purpose machine tool mounting means, the interference structure etc. of Installing machine tool may be had influence on; What the utility model was selected is 90MN hydraulic press, on it, the diameter of working face is the disc of 2700mm, need the waist type keyway processing a place 110 × 400 on the upper working face of hydraulic press, the circular keyway of a place diameter 120mm, bores the thread Pilot hole of some M56, M58 simultaneously;
2, according to the row parameter in step 1, field repair device is made;
3, working face in reparation
1) make two crossbeams 500, the length of crossbeam is 3000mm, within the upper surface processing plane degree of crossbeam remains on 0.03mm, ensures that horizontal accuracy is within 0.1mm, to guarantee that support can be free to slide in its surface after centering; In use, the lower surface Use Adjustment wedge of crossbeam adjusts; Be in course of adjustment, use several level meters to correct simultaneously, two crossbeams and bed piece all maintenance levels must be made;
After first time, adjustment terminated, crossbeam is fixed under the state of maintenance level, no longer adjusts.When each cutterhead needs feeding, only need special purpose machine tool movable on crossbeam.Because the upper surface of two crossbeams has been adjusted to contour, in any case so mobile machine tool, bed piece is all parallel relative to original position.Therefore, this processing mode, also just very strictly can ensure the technical requirement of the whole height difference of the whole working face " remain on 0.4mm within ".
2) by the cutterhead of unit head straight up and rack-mount, the central axis of cutterhead and the centerline axis parallel of support and vertical and horizontal working face;
3) crossbeam is placed in the both sides of hydraulic press, is erected at by prosthetic device on crossbeam, and the lower surface Use Adjustment wedge of crossbeam adjusts, and is in course of adjustment, and uses some level meters to correct simultaneously, must make two crossbeams and support all maintenance levels;
4) select working face on facing cutter working fluid press, crossbeam keeps level, and when each cutterhead needs feeding, support is movable on crossbeam, within strictly ensureing that the whole height difference of whole upper working face remains on 0.4mm;
5) select working face keyway, screwed hole on keyway cutter or boring bar working fluid press, main screw mandrel, paranema bar and unit head simultaneously routing motion, it is consistent that smooth installation way is repaired in installation way and the efforts face on hydraulic press of keyway cutter or boring bar.
4, lower working face is repaired
1) compared with working face upper with reparation, unit head oppositely need be installed, prosthetic device is directly placed on lower working face, wedge or contour pad is used between support and lower working face to be processed, to guarantee that lathe bed can be adjusted to level, then by the driving of unit head, the lower working face of facing cutter processing is used, within ensureing that the whole height difference of lower working face remains on 0.2mm;
2) if working face need repair keyway, screwed hole etc. under hydraulic press, can refer to working face processing keyway, screwed hole on hydraulic press;
5, base side is repaired
1) make connecting plate 400, the flatness of connecting plate upper side and downside itself ensures within 0.03mm, and the depth of parallelism of upper and lower side ensures within 0.05mm, and connecting plate all establishes fixing hole and installing hole;
2) on secondary pallet 108, install connecting plate, be arranged on by unit head on connecting plate, the main shaft of unit head and plane-parallel, unit head is cut adding base 800 work face by facing cutter; During facing cutter feeding, both can use the stroke of unit head, also can use the stroke of paranema thick stick.
Claims (3)
1. large hydraulic press field repair device, it is characterized in that comprising: motion (100), it is by support (101), motor (102), shaft coupling (103), main leading screw (104), master tray (105), paranema thick stick (107) and secondary pallet (108) connect and compose, the length of described support (101) is greater than the upper working face card diameter of hydraulic press, it is established motor (102), main leading screw (104) and clutch shaft bearing seat (106), main leading screw is arranged in clutch shaft bearing seat, motor is fixedly connected with main leading screw by shaft coupling (103), master tray established by main leading screw and is bolted, master tray is established the second bearing block (109), paranema thick stick (107) and secondary pallet (108), screwed hole established by secondary pallet, paranema thick stick is arranged in the second bearing block (109), main leading screw is arranged with paranema thick stick is mutually vertical,
Support (200), it connects and composes T-shaped by transverse plate (201), gusset (202) and side direction plate (203), transverse plate is bolted on secondary pallet (108), and side direction plate is provided with the key and screwed hole installed with unit head (300);
Unit head (300), it is made up of housing (301), cutterhead (303) and driver (302), the head of driver connects cutterhead, cutterhead is provided with cutter, the housing of unit head establishes through hole, and unit head is bolted on support (200) or secondary pallet (108).
2. large hydraulic press field repair device according to claim 1, characterized by further comprising connecting plate (400), described connecting plate is established fixing hole and installing hole, wherein fixing hole is corresponding with the screwed hole on secondary pallet (108); The length of connecting plate is equal to or slightly less than the length 1/2 of secondary pallet, and unit head is horizontally fixed on secondary pallet by bolt, connecting plate, effectively avoids unit head (300) and support (200) to be formed to install and interfere.
3. large hydraulic press field repair device according to claim 1, is characterized in that described cutter (303) is for facing cutter or boring bar or keyway cutter or drill bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520252326.3U CN204621475U (en) | 2015-04-23 | 2015-04-23 | Large hydraulic press field repair device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520252326.3U CN204621475U (en) | 2015-04-23 | 2015-04-23 | Large hydraulic press field repair device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204621475U true CN204621475U (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520252326.3U Expired - Fee Related CN204621475U (en) | 2015-04-23 | 2015-04-23 | Large hydraulic press field repair device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204621475U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801918A (en) * | 2015-04-23 | 2015-07-29 | 马鞍山马钢表面工程技术有限公司 | Field repairing device and repairing method for large hydraulic press |
| CN107498148A (en) * | 2017-09-12 | 2017-12-22 | 东北大学 | A kind of method for improving large-scale steel ingot welding point heat affected area mechanical property |
-
2015
- 2015-04-23 CN CN201520252326.3U patent/CN204621475U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801918A (en) * | 2015-04-23 | 2015-07-29 | 马鞍山马钢表面工程技术有限公司 | Field repairing device and repairing method for large hydraulic press |
| CN107498148A (en) * | 2017-09-12 | 2017-12-22 | 东北大学 | A kind of method for improving large-scale steel ingot welding point heat affected area mechanical property |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180308 Address after: 243000 Anhui city of Ma'anshan province high tech Zone Chihu Zhao Ming Road and New Cultural Road intersection Patentee after: Ma'anshan Ma Steel Surface Engineering Technology Co., Ltd. Address before: 243000 Anhui city of Ma'anshan province high tech Zone Chihu Zhao Ming Road and New Cultural Road intersection Co-patentee before: Magang (Group) Holding Company Ltd. Patentee before: Ma'anshan Ma Steel Surface Engineering Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 243021 Intersection of Zhaoming Road and Xinhua Road, Cihu High-tech Zone, Ma'anshan City, Anhui Province Patentee after: Anhui Masteel Surface Technology Co., Ltd. Address before: 243000 Intersection of Zhaoming Road and New Culture Road, Cihu High-tech Zone, Ma'anshan City, Anhui Province Patentee before: Ma'anshan Ma Steel Surface Engineering Technology Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20200423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |