CN108188182B - Cross package dismounting device of universal joint - Google Patents
Cross package dismounting device of universal joint Download PDFInfo
- Publication number
- CN108188182B CN108188182B CN201810078996.6A CN201810078996A CN108188182B CN 108188182 B CN108188182 B CN 108188182B CN 201810078996 A CN201810078996 A CN 201810078996A CN 108188182 B CN108188182 B CN 108188182B
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- universal joint
- supporting
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- bracket
- platform
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- 238000005096 rolling process Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/08—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention provides a cross bag dismounting device of a universal joint, wherein the universal joint is used for a rolling mill, universal joints are connected to two ends of the universal joint, each universal joint comprises a cross bag and a universal joint fork, the device comprises a platform, a first bracket, a second bracket and a supporting mechanism, the first bracket, the second bracket and the supporting mechanism are arranged on the platform, and the supporting mechanism is used for supporting the universal joint; the supporting mechanism comprises a bottom plate, a lifting shaft is arranged on the bottom plate, a supporting plate is arranged at the top end of the lifting shaft, the lifting shaft can lift in the vertical direction and then adjust the height of the supporting plate, and the angle between two universal joint forks of the universal joint can be adjusted by adjusting the height of the supporting plate and then the cross bag can be detached and maintained. The device can conveniently dismantle the cross package of large-scale universal joint, has reduced the operation degree of difficulty, has simplified the operation step, has reduced the security risk.
Description
Technical Field
The invention relates to the field of metallurgical equipment, mainly relates to the field of large universal joint maintenance, and in particular relates to a cross bag dismounting device for a universal joint.
Background
In metallurgical production, in H shaped steel production line, motor drive gear seat and spiale drive rolling mill work, because vibration in rolling H shaped steel in-process, the rolling mill spiale designs into the universal joint form of taking certain rotation angle, including the cross package in the universal joint, in the use, because reasons such as heavy load, the bearing in the cross package needs to be regularly washd and changed, hoist and mount and upset are very difficult because the spiale size and the tonnage of large-scale rolling mill are great, therefore the difficult degree and the risk are great when changing the cross package, therefore the urgent need cross package dismounting device of a universal spiale, once hoist the back with the spiale, adjust and fix a position on the device, accomplish the dismouting work of cross package bearing.
Disclosure of Invention
The invention aims to provide a cross bag dismounting device for a universal joint, which can conveniently dismount a cross bag of a large universal joint, reduces operation difficulty, simplifies operation steps and reduces safety risks.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a universal joint's cross package dismounting device, the connecting axle is used for the rolling mill, the both ends of connecting axle all are connected with the universal joint, the universal joint includes cross package and universal joint fork, the device includes platform, first support, second support and supporting mechanism all set up on the platform, from the one end of platform to the other end have in proper order one supporting mechanism, one second support, one first support, one second support and one supporting mechanism; the first support is used for supporting the connecting shaft, the second support is used for supporting the joint of the connecting shaft and the universal joint, and the supporting mechanism is used for supporting the universal joint; the supporting mechanism comprises a bottom plate, a lifting shaft is arranged on the bottom plate, a supporting plate is arranged at the top end of the lifting shaft, the lifting shaft can lift in the vertical direction and then adjust the height of the supporting plate, and the angle between two universal joint forks of the universal joint can be adjusted by adjusting the height of the supporting plate and then the cross bag can be detached and maintained.
Further, in the cross bag dismounting device of the universal joint, two groups of sliding rails are further arranged on the platform, the two groups of sliding rails extend to the second support from two ends of the platform respectively, a plurality of rolling wheels are mounted at the lower end of the bottom plate, and the supporting mechanism can move on the sliding rails through the rolling wheels.
Further, in the cross-shaped bag disassembling device of the universal joint, the sliding rail comprises two rails, and the two rails are parallel to the joint.
Further, in the cross bag dismounting device of the universal joint, a moving screw rod is further arranged on the bottom plate, and the moving screw rod can be rotated to drive the supporting mechanism to move.
Further, in the cross package dismounting device of a universal joint shaft, two lifting shafts are arranged on the bottom plate, the two lifting shafts are connected with lifting screws, the two lifting screws are connected through transmission shafts, one lifting screw is further connected with a rocking handle, the rocking handle of the lifting screw is rocked, and the heights of the two lifting shafts can be adjusted.
Further, in the cross bag dismounting device of the universal joint, the first bracket and the second bracket are of a U-shaped groove structure, and the U-shaped groove is composed of two side plates which are vertically arranged and a connecting plate which is connected between the bottom ends of the two side plates.
Further, in the cross package dismounting device of a universal joint, two first rotating rollers are arranged in the first bracket, a motor is arranged on one side of the first bracket, the motor is connected with one of the first rotating rollers through a transmission gear, and the motor can drive the first rotating rollers to rotate so as to drive the joint to rotate.
Further, in the cross bag dismounting device of the universal joint, two second rotating rollers are arranged in the two second brackets, and the joint can rotate to drive the second rotating rollers.
Further, in the cross package dismounting device of a universal joint shaft, the top ends of the two side plates of the first support are respectively provided with a vertical positioning plate, the positioning plates are used for positioning and fixing the joint shaft, each positioning plate is connected with the side plate of the first support through a positioning screw rod and two guide rods, the positioning screw rod and the guide rods penetrate through the first support, and a rocking handle is arranged on the positioning screw rod.
Further, in the cross bag dismounting device of the universal joint, the bottom end of the platform is provided with the supporting legs, and the supporting legs are used for supporting the platform.
The invention discloses a cross package dismounting device of a universal joint, wherein the universal joint is used for a rolling mill, universal joints are connected to two ends of the universal joint, each universal joint comprises a cross package and a universal joint fork, the device comprises a platform, a first bracket, a second bracket and a supporting mechanism, and the device comprises the following operation steps: the universal joint is hoisted onto the platform, the positioning plate is used for positioning and fixing, the supporting mechanism is then used for supporting the universal joint, the angle of the universal joint is adjusted, the bolt on the universal joint fork is flashed, the bolt can be conveniently detached at the moment, after the bolt is detached, the two universal joint forks of the universal joint are separated through the movable supporting mechanism, then the cross package is taken out, and the cross package is subjected to replacement or maintenance of the bearing.
The device can conveniently dismantle the cross package of large-scale universal joint, has reduced the operation degree of difficulty, has simplified the operation step, has reduced the security risk.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. Wherein:
fig. 1 is a schematic front view of an embodiment of the present invention after hoisting a shaft.
Fig. 2 is a schematic perspective view of an embodiment of the present invention after hoisting the shaft.
FIG. 3 is a schematic front view of an embodiment of the present invention.
Fig. 4 is a schematic perspective view of an embodiment of the present invention.
FIG. 5 is a schematic top view of an embodiment of the present invention.
Fig. 6 is a schematic structural view of the supporting mechanism in the present invention.
FIG. 7 is a schematic view of the structure of the universal joint of the present invention.
Reference numerals illustrate: 1, connecting a shaft; 2 universal joints; 3 cross bags; 4, a platform; 5 a first bracket; 6, a first rotating roller; a second bracket; 8, a second rotating roller; 9, a motor; 10, positioning a plate; 11 guide rods; 12 positioning a screw; 13 a supporting mechanism; 14 a bottom plate; 15 lifting shafts; a 16 support plate; 17 lifting a screw rod; 18 a transmission shaft; 19, moving the screw rod; 20 sliding rails; 21 universal joint fork.
Detailed Description
The invention will be described in detail below with reference to the drawings in connection with embodiments. The examples are provided by way of explanation of the invention and not limitation of the invention. Indeed, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit of the invention. For example, features illustrated or described as part of one embodiment can be used on another embodiment to yield still a further embodiment. Accordingly, it is intended that the present invention encompass such modifications and variations as fall within the scope of the appended claims and their equivalents.
In the description of the present invention, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. The terms "coupled," "connected," and "configured" as used herein are to be construed broadly, and may be, for example, fixedly connected or detachably connected for maintenance; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.
As shown in fig. 1 to 7, according to an embodiment of the present invention, there is provided a cross pack disassembling device of a universal joint, the universal joint 1 is used for a rolling mill, both ends of the universal joint 1 are connected with universal joints 2, the universal joints 2 comprise a cross pack 3 and universal joint forks 21, the device comprises a platform 4, a first bracket 5, a second bracket 7 and a supporting mechanism 13, the first bracket 5, the second bracket 7 and the supporting mechanism 13 are all arranged on the platform 4, and one supporting mechanism 13, one second bracket 7, one first bracket 5, one second bracket 7 and one supporting mechanism 13 are arranged from one end to the other end of the platform 4 in sequence; the first bracket 5 is used for supporting the connecting shaft 1, the second bracket 7 is used for supporting the joint of the connecting shaft 1 and the universal joint 2, and the supporting mechanism 13 is used for supporting the universal joint 2; the supporting mechanism 13 comprises a bottom plate 14, a lifting shaft 15 is arranged on the bottom plate 14, a supporting plate 16 is arranged at the top end of the lifting shaft 15, the lifting shaft 15 can lift in the vertical direction and then adjust the height of the supporting plate 16, the angle between two universal joint forks 21 of the universal joint 2 can be adjusted by adjusting the height of the supporting plate 16, the bolts arranged on the universal joint forks 21 are flashed, after the bolts are disassembled, the cross bag 3 is taken out, and then the bearings in the cross bag 3 can be disassembled.
Further, two sets of sliding rails 20 are further disposed on the platform 4, the two sets of sliding rails 20 extend from two ends of the platform 4 to the second support 7 respectively, and the sliding rails 20 comprise two tracks, and the two tracks are parallel to the connecting shaft 1. A plurality of rolling wheels are mounted on the lower end of the base plate 14, and the support mechanism 13 can move on the slide rail 20 by the rolling wheels. After the bolts on the universal joint fork 21 are disassembled, the two universal joint fork 21 of the universal joint 2 can be separated through the movement of the supporting mechanism 13 on the sliding rail 20, the cross bag 3 fixed between the two universal joint fork 21 is taken out, and then the bearing in the cross bag 3 is disassembled.
Further, as shown in fig. 6, a moving screw 19 is further disposed on the bottom plate 14, and rotating the moving screw 19 can drive the supporting mechanism 13 to move on the sliding rail 20. Two lifting shafts 15 are arranged on the bottom plate 14, the two lifting shafts 15 are connected with lifting screw rods 17, the two lifting screw rods 17 are connected through a transmission shaft 18, one lifting screw rod 17 is also connected with a rocking handle, the rocking handle of the lifting screw rod 17 is rocked, the heights of the two lifting shafts 15 can be adjusted, and then the height of the supporting plate 16 is adjusted.
Further, as shown in fig. 4, the first bracket 5 and the second bracket 7 are both of a U-shaped groove structure, and the U-shaped groove is composed of two vertically arranged side plates and a connecting plate connected between the bottom ends of the two side plates, and the top ends of the two side plates extend inward in opposite directions. Further, two first rotating rollers 6 are arranged in the first bracket 5, a motor 9 is arranged on one side of the first bracket 5, and the motor 9 is connected with one of the first rotating rollers 6 through a transmission gear. Two second rotating rollers 8 are arranged in the two second brackets 7. When the shaft 1 is hoisted to the platform 4, the motor 9 can drive the first rotating roller 6 to rotate through the transmission gear, the rotation of the first rotating roller 6 can drive the shaft 1 to rotate so as to drive the universal joints 2 connected to two ends of the shaft 1 to rotate, and the second rotating roller 8 rotates along with the shaft 1.
Further, as shown in fig. 2, vertical positioning plates 10 are respectively arranged at the top ends of the two side plates of the first bracket 5, each positioning plate 10 is connected with the side plate of the first bracket 5 through a positioning screw 12 and two guide rods 11, the positioning screw 12 and the guide rods 11 penetrate through the first bracket 5, and a rocking handle is arranged on the positioning screw 12. The rocking handle on the positioning screw 12 is rocked, the positioning screw 12 can be rotated, the rotation of the positioning screw 12 can drive the positioning plates 10 to move, the movement of the two positioning plates 10 can position and fix the connecting shaft 1, the guide rod 11 can assist in positioning, the placing direction of the connecting shaft 1 is adjusted, and the rocking handle on the positioning screw 12 is rocked continuously, so that the connecting shaft 1 can be fixed between the two positioning plates 10. Further, the bottom end of the platform 4 is provided with support legs for supporting the platform 4.
The operation steps of the device are as follows:
step one, hoisting the connecting shaft 1 onto the platform 4, supporting the connecting shaft 1 by the first bracket 5, supporting the joint of the connecting shaft 1 and the universal joint 2 by the second bracket 7, shaking the rocking handle on the positioning screw 12 to drive the positioning plate 10 to move, and positioning the connecting shaft 1 with the assistance of the guide rod 11.
Step two, the rocking handles of the lifting screw rods 17 are rocked, the heights of the two lifting shafts 15 are adjusted, and then the heights of the supporting plates 16 are adjusted, so that the supporting mechanism 13 can support the universal joint 2.
And thirdly, the motor 9 drives the first rotating roller 6 to rotate through a transmission gear, and the rotation of the first rotating roller 6 drives the connecting shaft 1 to rotate so as to drive the universal joints 2 connected to the two ends of the connecting shaft 1 to rotate, so that the bolts on the universal joint fork 21 are convenient to detach.
And step four, rocking a rocking handle on the positioning screw 12 to drive the positioning plate 10 to move, so as to fix the docking shaft 1.
And fifthly, shaking the rocking handle of the lifting screw rod 17, finely adjusting the supporting mechanism 13, flashing out the bolts arranged on the universal joint fork 21, disassembling the bolts, then shaking the rocking handle on the positioning screw rod 12 to release the fixation of the butt joint shaft 1, and continuing to disassemble other bolts on the universal joint fork 21 by the operations of the third step, the fourth step and the fifth step until all the bolts are disassembled.
And step six, after the bolts are disassembled, the movable screw rod 19 is rotated to drive the supporting mechanism 13 to move towards the two ends of the platform 4, the two universal joint forks 21 on the universal joint 2 are separated, the cross package 3 in the two universal joint forks 21 is taken out, and then the bearings of the cross package 3 are disassembled or the cross package 3 is maintained.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:
the invention provides a cross package 3 dismounting device of a universal joint 1, wherein the joint 1 is used for a rolling mill, two ends of the joint 1 are connected with universal joints 2, the universal joints 2 comprise the cross package 3, the device comprises a platform 4, a first bracket 5, a second bracket 7 and a supporting mechanism 13, and the device comprises the following operation steps: the universal joint device is characterized in that the connecting shaft 1 is hoisted onto the platform 4 and is fixedly positioned by the positioning plate 10, then the supporting mechanism 13 is adjusted to support the universal joint 2, the angle of the universal joint 2 is adjusted, bolts on the universal joint fork 21 are flashed, the bolts can be conveniently detached at the moment, after the bolts are detached, the two universal joint forks 21 of the universal joint 2 are separated by the moving supporting mechanism 13, then the cross package 3 is taken out, and the bearings in the cross package 3 are replaced.
The device can conveniently dismantle the cross package 3 of large-scale universal joint 1, has reduced the operation degree of difficulty, has simplified the operation step, has reduced the security risk.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The cross bag dismounting device of the universal joint shaft is used for a rolling mill, the two ends of the universal joint shaft are connected with universal joints, the universal joints comprise the cross bag and universal joint forks, the cross bag dismounting device is characterized by comprising a platform, a first bracket, a second bracket and a supporting mechanism, wherein,
the first support, the second support and the supporting mechanism are all arranged on the platform, and one supporting mechanism, one second support, one first support, one second support and one supporting mechanism are sequentially arranged from one end of the platform to the other end of the platform;
the first support is used for supporting the connecting shaft, the second support is used for supporting the joint of the connecting shaft and the universal joint, and the supporting mechanism is used for supporting the universal joint;
the supporting mechanism comprises a bottom plate, a lifting shaft is arranged on the bottom plate, a supporting plate is arranged at the top end of the lifting shaft, the lifting shaft can lift in the vertical direction so as to adjust the height of the supporting plate, and the angle between two universal joint forks of the universal joint can be adjusted by adjusting the height of the supporting plate so as to detach and maintain the cross bag;
the platform is also provided with two groups of sliding rails, the two groups of sliding rails extend to the second bracket from two ends of the platform respectively, the lower end of the bottom plate is provided with a plurality of rolling wheels, and the supporting mechanism can move on the sliding rails through the rolling wheels;
the first bracket and the second bracket are of U-shaped groove structures, and each U-shaped groove consists of two side plates which are vertically arranged and a connecting plate which is connected between the bottom ends of the two side plates;
the top ends of the two side plates of the first bracket are respectively provided with a vertical positioning plate, the positioning plates are used for positioning and fixing the connecting shaft, every the locating plate all through locating screw rod and two guide bars with the curb plate of first support is connected, the locating screw rod with the guide bar all pierces through first support, be provided with the rocking handle on the locating screw rod.
2. The apparatus of claim 1, wherein the device comprises a plurality of sensors,
the sliding rail comprises two rails, and the two rails are parallel to the connecting shaft.
3. The apparatus of claim 1, wherein the device comprises a plurality of sensors,
the bottom plate is also provided with a movable screw rod, and the movable screw rod can be rotated to drive the supporting mechanism to move.
4. The apparatus of claim 1, wherein the device comprises a plurality of sensors,
the lifting device is characterized in that two lifting shafts are arranged on the bottom plate, the two lifting shafts are connected with lifting screws, the two lifting screws are connected through a transmission shaft, one lifting screw is further connected with a rocking handle, the rocking handle of the lifting screw is rocked, and the heights of the two lifting shafts can be adjusted.
5. The apparatus of claim 1, wherein the device comprises a plurality of sensors,
two first rotating rollers are arranged in the first support, a motor is arranged on one side of the first support, the motor is connected with one of the first rotating rollers through a transmission gear, and the motor can drive the first rotating rollers to rotate so as to drive the connecting shaft to rotate.
6. The apparatus of claim 5, wherein the device comprises a plurality of sensors,
two second rotating rollers are arranged in the two second brackets, and the second rotating rollers can be driven to rotate by the rotation of the connecting shaft.
7. The apparatus of claim 1, wherein the device comprises a plurality of sensors,
support legs are mounted at the bottom end of the platform and used for supporting the platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810078996.6A CN108188182B (en) | 2018-01-26 | 2018-01-26 | Cross package dismounting device of universal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810078996.6A CN108188182B (en) | 2018-01-26 | 2018-01-26 | Cross package dismounting device of universal joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108188182A CN108188182A (en) | 2018-06-22 |
| CN108188182B true CN108188182B (en) | 2024-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810078996.6A Active CN108188182B (en) | 2018-01-26 | 2018-01-26 | Cross package dismounting device of universal joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108188182B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2926710A1 (en) * | 1979-07-03 | 1981-01-15 | Gelenkwellenbau Gmbh | UNIVERSAL JOINT |
| CN200955553Y (en) * | 2006-03-29 | 2007-10-03 | 太原市通泽成套设备有限公司 | Coupler device of quick mounting-dismounting universal coupling |
| CN201244591Y (en) * | 2008-08-13 | 2009-05-27 | 中国第一重型机械集团公司 | Universal shaft head supporting apparatus |
| CN201565465U (en) * | 2009-07-22 | 2010-09-01 | 马鞍山钢铁股份有限公司 | Floating type universal spindle carrier |
| CN203610943U (en) * | 2013-11-25 | 2014-05-28 | 河北钢铁股份有限公司邯郸分公司 | Tool capable of fast disassembling work roller jaw of straightening machine |
| CN203728493U (en) * | 2014-01-06 | 2014-07-23 | 北京永逸舒克防腐蚀技术有限公司 | Universal maintenance platform |
| CN107309276A (en) * | 2017-07-31 | 2017-11-03 | 莱芜钢铁集团有限公司 | A kind of method for being used to change the cross bag of milling train lower drive shaft |
| CN207839601U (en) * | 2018-01-26 | 2018-09-11 | 山东钢铁股份有限公司 | The cross packet provision for disengagement of universal-joint spindle |
-
2018
- 2018-01-26 CN CN201810078996.6A patent/CN108188182B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2926710A1 (en) * | 1979-07-03 | 1981-01-15 | Gelenkwellenbau Gmbh | UNIVERSAL JOINT |
| CN200955553Y (en) * | 2006-03-29 | 2007-10-03 | 太原市通泽成套设备有限公司 | Coupler device of quick mounting-dismounting universal coupling |
| CN201244591Y (en) * | 2008-08-13 | 2009-05-27 | 中国第一重型机械集团公司 | Universal shaft head supporting apparatus |
| CN201565465U (en) * | 2009-07-22 | 2010-09-01 | 马鞍山钢铁股份有限公司 | Floating type universal spindle carrier |
| CN203610943U (en) * | 2013-11-25 | 2014-05-28 | 河北钢铁股份有限公司邯郸分公司 | Tool capable of fast disassembling work roller jaw of straightening machine |
| CN203728493U (en) * | 2014-01-06 | 2014-07-23 | 北京永逸舒克防腐蚀技术有限公司 | Universal maintenance platform |
| CN107309276A (en) * | 2017-07-31 | 2017-11-03 | 莱芜钢铁集团有限公司 | A kind of method for being used to change the cross bag of milling train lower drive shaft |
| CN207839601U (en) * | 2018-01-26 | 2018-09-11 | 山东钢铁股份有限公司 | The cross packet provision for disengagement of universal-joint spindle |
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| Publication number | Publication date |
|---|---|
| CN108188182A (en) | 2018-06-22 |
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