A high-speed railway wheel rolling mill web roller drive cylinder installation device and installation method
By designing a high-speed rail wheel rolling mill drive cylinder installation device combining cross slide, hoisting mechanism and rotation adjustment mechanism, the problems of low installation accuracy, long time and safety hazards of driving cylinder and cylinder trunnion seat in wheel rolling mill equipment are solved. Accelerate and fast installation, reducing costs and labor consumption.
Patent Information
- Application Number
- CN202211405548.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-10
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2042-11-10
AI Technical Summary
During the use of existing wheel rolling mill equipment, the installation of the drive cylinder and cylinder trunnion seats has problems such as low accuracy, long time, high labor consumption and safety hazards.
A high-speed rail wheel rolling mill spoke-plate roller drive oil cylinder installation device is designed, and the cross slide, lifting mechanism and rotation adjustment mechanism are combined to achieve precise positioning and installation through a laser rangefinder and PLC control unit.
It realizes accurate and rapid installation of the drive cylinder and cylinder trunnion seat, reduces the loss rate of spare parts, saves costs and manpower, improves installation efficiency, and eliminates the safety hazards of using driving cranes.
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Figure CN115502944B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of use and maintenance of wheel rolling mill equipment, and in particular to an installation device and an installation method for a web roller driving cylinder of a high-speed railway wheel rolling mill. Background Art
[0002] The core equipment for wheel rolling is the wheel rolling mill. Wheel rolling is mainly completed through the cooperation between the left and right spoke rollers, left and right inclined rollers, left and right guide rollers, upper centering roller, lower centering roller and main roller of the rolling mill. The left and right spoke rollers are active rollers, and the other rollers are driven rollers. During the wheel rolling process, the left spoke roller and the right spoke roller will press the wheel inward to roll the wheel into a certain size.
[0003] like Figure 1 and Figure 2 As shown, the left and right spoke rollers will roll the wheel inwards through the left and right driving cylinders 7 connected to the spoke roller box 9, and the spoke roller box 3 is controlled to move left and right by the cylinders, thereby controlling the spoke rollers to move left and right.
[0004] After the rolling mill has been working for a period of time, oil may leak from the driving cylinder 7 or the axial hole of the cylinder ear shaft seat 8 may wear, resulting in low wheel rolling control accuracy and failure to meet the on-site production process requirements. It is necessary to replace the driving cylinder 7 or the cylinder ear shaft seat 8; since the cylinder ear shaft seats are integral parts, and the cylinder ear shaft seat 8 is connected to the frame through the key 81 and the keyway 10, the cylinder and the cylinder ear shaft seat must be installed as a whole during installation.
[0005] When the oil cylinder and the oil cylinder trunnion seat are installed as a whole, since the oil cylinder and the oil cylinder trunnion seat need to be installed in the keyway in the frame, it is impossible to lift the oil cylinder and the oil cylinder trunnion seat as a whole into the frame using a crane, and auxiliary tools such as hoists and drag chains are needed to pull them into the frame. Since there can be no deviation when the oil cylinder trunnion seat key is connected with the frame keyway, they need to be able to fit perfectly to be successfully installed. Due to the crane lifting and manual pulling installation, it is difficult to ensure that there is no deviation when the oil cylinder trunnion seat key is connected with the frame keyway. If the installation is improper during the installation process, the key or keyway will be squeezed due to the inability to fit perfectly, causing certain damage, and in severe cases, the spare parts will be scrapped; therefore, the installation time is long, about 12 hours, sometimes even longer, and 5-6 people are required to install, and the workload is large, which not only increases the replacement cost, but also causes waste of manpower and material resources. The use of crane lifting and installation during the installation process also has certain safety hazards. Summary of the invention
[0006] In order to solve the above technical problems, the present invention provides a high-speed railway wheel rolling mill web roller driving cylinder installation device and installation method, which can realize the accurate and rapid installation of the driving cylinder and the cylinder ear shaft seat, meet the installation process requirements, reduce the loss rate of spare parts during the installation process, save costs, improve labor efficiency, ensure the safety and reliability of the driving cylinder and the cylinder ear shaft seat during the installation process, and improve the on-site installation efficiency.
[0007] To achieve the above-mentioned purpose, the technical solution adopted by the present invention to solve its technical problem is: the high-speed railway wheel rolling mill web roller driving cylinder installation device includes a cross slide, and the upper end of the cross slide is provided with multiple jacking mechanisms that carry the driving cylinder, and one or more of the jacking mechanisms are connected to a rotation adjustment mechanism that enables the driving cylinder to rotate axially.
[0008] One end of the bottom of the cross slide is set as a vertical positioning surface, and three or more laser rangefinders are installed on the vertical positioning surface. The detection surfaces of the multiple laser rangefinders are on the same vertical plane; the multiple laser rangefinders are connected to the voice prompt unit through a PLC control unit.
[0009] The plurality of lifting mechanisms are arranged at intervals along the sliding direction of the upper slide of the cross slide.
[0010] The jacking mechanism includes a jacking cylinder fixed on the cross slide, a driving end of the jacking cylinder is fixed with an arc-shaped top cap, and a bearing base is slidably connected to the arc-shaped top cap; one end of the bearing base is rotatably connected to one end of the rotation adjustment mechanism, and the other end of the rotation adjustment mechanism is connected to one end of the arc-shaped top cap through a guide mechanism.
[0011] The rotation adjustment mechanism comprises a mounting base which is lifted and lowered on the cross slide, wherein the mounting base is rotationally connected to one end of a pull rod through an adjustment assembly, and the other end of the pull rod is rotationally connected to one end of the bearing base.
[0012] The adjustment assembly includes a rotating sleeve rotatably connected to the mounting base, and the rotating sleeve is sleeved and connected to one end of the pull rod; the sleeve connection end of the pull rod and the rotating sleeve is provided with an external thread section, and the external thread sections at the upper and lower ends of the rotating sleeve are respectively installed with adjustment nuts.
[0013] The guiding mechanism includes a fixed base I fixedly connected to one end of the rotating adjustment mechanism, the fixed base I is connected to one end of the arc-shaped top cap through a guide cylinder, and a vertical guide rod is provided on the cross slide to cooperate with the guide cylinder; the other end of the arc-shaped top cap is connected to the cross slide through a telescopic guide rod.
[0014] Arc guide rails that slide with the arc top cap are respectively arranged on both sides of the bottom of the supporting base, and one end of one of the arc guide rails is connected to the rotation adjustment mechanism; the mounting base includes a U-shaped seat, one end of the U-shaped seat is detachably connected with a mounting block, and the mounting block is connected to one end of the U-shaped seat to form a through hole I, and the other end of the U-shaped seat is provided with a through hole II opposite to the through hole I, and the through hole I and the through hole II are respectively rotatably connected to the two ends of the rotating sleeve.
[0015] The cross slide includes a fixed base II, a sliding base I is slidably connected to the fixed base II along its length direction, and a sliding base II is slidably connected to the sliding base I along the width direction of the fixed base II; a horizontal cylinder is installed at one end of the fixed base II and is connected to one end of the sliding base I through the horizontal cylinder, and adjustment seats are respectively installed at both ends of the sliding base I, and the two adjustment seats are respectively connected to the two ends of the sliding base II through adjusting screws.
[0016] A method for installing a web roller driving cylinder of a high-speed railway wheel rolling mill, using the installation device, comprises the following steps:
[0017] Step 1: Adjust the position of the mounting device;
[0018] Step 2: Lift the drive cylinder and the two trunnion seats on it;
[0019] Step 3: Move the drive cylinder closer to the installation location;
[0020] Step 4: Adjust the level and axial position of the driving cylinder;
[0021] Step 5: Adjust the height and axial angle of the driving cylinder;
[0022] Step 6: Install the driving cylinder on the frame;
[0023] Step 7: Install the device back into place.
[0024] The beneficial effects of the present invention are:
[0025] 1. The present invention provides a driving oil cylinder installation device, after the device is hoisted to the installation position, the driving oil cylinder and the two ear shaft seats are hoisted as a whole onto the jacking mechanism of the device, the keys of the two ear shaft seats can be adjusted to be coplanar with the left and right end surfaces of the key slots of the frame through the cross slide, and the keys of the two ear shaft seats can be adjusted to be coplanar with the upper and lower end surfaces of the key slots of the frame through the rotation adjustment mechanism and the jacking mechanism. The driving oil cylinder can be moved by controlling the cross slide, so that the keys on the two ear shaft seats thereon are matched with the corresponding key slots on the frame and then fixedly connected. The whole installation device has a simple structure and low modification cost, avoids the damage or scrapping of spare parts caused by crane hoisting and manual pulling installation, reduces replacement cost, saves a lot of manpower and material resources, greatly shortens installation time, improves labor efficiency, and also eliminates the safety hazards existing in the installation of the driving oil cylinder and the cylinder ear shaft seat by using a crane to hoist.
[0026] 2. One end of the rotary adjustment mechanism designed in the present invention is rotatably connected to the bearing base, and the other end of the rotary adjustment mechanism is connected to the arc-shaped top cap through a guide mechanism, so that the angle rotation adjustment of the driving cylinder does not interfere with the lifting adjustment of the lifting mechanism, thereby ensuring the smooth progress of the installation position adjustment work. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] The following is a brief description of the contents expressed in the drawings of the present invention and the symbols in the drawings:
[0028] Figure 1 It is a structural schematic diagram of the relative positions of the driving cylinder and the spoke roller box in the prior art;
[0029] Figure 2 It is a schematic diagram of the structure of the trunnion seat on the driving oil cylinder and the keyway on the frame in the prior art;
[0030] Figure 3 It is an axonometric view of the installation device of the present invention in an installed state in one direction;
[0031] Figure 4 It is an axonometric view of the installation device of the present invention in the installation state in another direction;
[0032] Figure 5 It is a structural schematic diagram of the installation device of the present invention;
[0033] Figure 6 It is a structural schematic diagram of the relative position relationship of the sliding base II, the lifting mechanism and the rotating adjustment mechanism in the present invention;
[0034] Figure 7 It is an exploded view of the lifting mechanism and the rotating adjustment mechanism in the present invention;
[0035] The marks in the above figures are: 1. cross slide, 11. fixed base II, 12. sliding base I, 13. sliding base II, 14. horizontal cylinder, 15. adjustment seat, 16. adjustment screw, 2. lifting mechanism, 21. lifting cylinder, 22. arc top cap, 23. bearing base, 231. arc guide rail, 3. rotation adjustment mechanism, 31. mounting base, 311. U-shaped seat, 312. mounting block, 313. through hole I, 314. through hole II, 32. adjustment assembly, 321. rotating sleeve, 322. adjusting nut, 33. pull rod, 4. laser rangefinder, 5. guide mechanism, 51. fixed base I, 52. guide cylinder, 53. vertical guide rod, 6. telescopic guide rod, 7. driving cylinder, 8. ear shaft seat, 81. key, 9. spoke roller box, 10. keyway. DETAILED DESCRIPTION
[0036] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.
[0037] In the description of the present invention, it should be noted that the directions or positional relationships indicated by terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “vertical”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0038] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0039] The specific implementation scheme of the present invention is: Figure 2 to Figure 7As shown, a high-speed railway wheel rolling mill web roller driving cylinder installation device includes a cross slide 1, and a plurality of jacking mechanisms 2 for carrying the driving cylinder are arranged on the upper end of the cross slide 1, wherein one or more of the jacking mechanisms 2 are connected to a rotation adjustment mechanism 3 for axially rotating the driving cylinder. The present invention lifts the device to the installation position, lifts the driving cylinder and the two ear shaft seats as a whole onto the jacking mechanism 2 of the device, and then adjusts the keys of the two ear shaft seats to be coplanar with the left and right end surfaces of the keyway of the frame through the cross slide 1, and adjusts the keys of the two ear shaft seats to be coplanar with the upper and lower end surfaces of the keyway of the frame through the rotation adjustment mechanism 3 and the jacking mechanism 2. The driving cylinder can be moved by controlling the cross slide 1, so that the keys on the two ear shaft seats thereon are matched with the corresponding keyways on the frame and then fixedly connected. The entire installation device has a simple structure and low modification cost, avoids damage or scrapping of spare parts caused by crane lifting and manual pulling installation, reduces replacement costs, saves a lot of manpower and material resources, greatly shortens installation time, improves labor efficiency, and also eliminates the safety hazards existing in the installation of the driving cylinder and the cylinder ear shaft seat by crane lifting.
[0040] Specifically, one end of the bottom of the cross slide 1 is set as a vertical positioning surface, and three or more laser rangefinders 4 are installed on the vertical positioning surface. The detection surfaces of the multiple laser rangefinders 4 are on the same vertical plane. After the above device is hoisted to the installation position, the distance between the device and the installation surface can be detected by the multiple laser rangefinders 4. The multiple laser rangefinders 4 are connected to the voice prompt unit through the PLC control unit. When the values of the multiple laser rangefinders 4 are equal, the vertical positioning surface and the installation surface of the rack are parallel to each other. The PLC control unit controls the voice prompt unit to give a voice prompt. The voice prompt unit can also be provided with an alarm unit to prompt the installer that the position of the device has been adjusted and positioned.
[0041] Specifically, a plurality of lifting mechanisms 2 are arranged at intervals along the sliding direction of the upper slide of the cross slide 1, and two lifting mechanisms 2 are provided in the figure. The jacking mechanism 2 includes a jacking cylinder 21 fixed on the cross slide 1, a driving end of the jacking cylinder 21 is fixed with an arc-shaped top cap 22, a bearing base 23 is slidably connected to the arc-shaped top cap 22, and arc-shaped guide rails 231 slidably matched with the arc-shaped top cap 22 are respectively arranged on both sides of the bottom of the bearing base 23, and the bearing base 23 carries the driving cylinder, and the driving cylinder can be driven to rise or fall by the jacking cylinder 21 to adjust its installation height; one end of one of the arc-shaped guide rails 231 is rotatably connected to one end of the rotation adjustment mechanism 3, and the bearing base 23 is driven to slide along the arc-shaped top cap 22 by the rotation adjustment mechanism 3, so that the installation angle adjustment of the driving cylinder can be achieved; the other end of the rotation adjustment mechanism 3 is connected to one end of the arc-shaped top cap 22 through the guide mechanism 5, so that the jacking action of the jacking mechanism 2 does not affect the rotation adjustment action of the rotation adjustment mechanism 3, so that the jacking and angle adjustment are matched, and the keys on the two ear shaft seats can be quickly matched with the corresponding keyways on the frame.
[0042] The rotation adjustment mechanism 3 includes a mounting base 31 which is lifted and mounted on the cross slide 1. The mounting base 31 is rotatably connected to one end of the pull rod 33 through an adjusting component 32 inside the mounting base, and the other end of the pull rod 33 is rotatably connected to one end of the bearing base 23; the adjusting component 32 includes a rotating sleeve 321 rotatably connected in the mounting base 31, the rotating sleeve 321 is sleeved and connected to one end of the pull rod 33, the sleeved ends of the pull rod 33 and the rotating sleeve 321 are provided with external thread sections, and adjusting nuts 322 are respectively installed on the external thread sections at the upper and lower ends of the rotating sleeve 321. By screwing the adjusting nuts 322, the length of the pull rod 33 extending out of the mounting base 31 can be adjusted, thereby driving the bearing base 23 to slide along the arc-shaped top cap 22, that is, when the adjusting pull rod 33 is shortened, the bearing base 23 slides toward the middle of the arc-shaped top cap 22, and the driving cylinder can rotate counterclockwise; when the adjusting pull rod 33 is shortened, the bearing base 23 slides toward the outer end of the arc-shaped top cap 22, and the driving cylinder can rotate clockwise.
[0043] The mounting base 31 includes a U-shaped seat 311, one end of the U-shaped seat 311 is detachably connected to a mounting block 312 by screws, the mounting block 312 is butted against one end of the U-shaped seat 311 to form a through hole I 313, the other end of the U-shaped seat 311 is provided with a through hole II 314 opposite to the through hole I 313, the through hole I 313 and the through hole II 314 are rotatably connected to the two ends of the rotating sleeve 321 respectively, so that the installation and disassembly of the rotating sleeve 321 is more convenient and quick.
[0044] The guiding mechanism 5 comprises a fixed base Ⅰ51 fixedly connected to one end of the rotating adjusting mechanism 3, the other end of the fixed base Ⅰ51 is connected to one end of the arc top cap 22 through a guiding cylinder 52, a vertical guide rod 53 is arranged on the cross slide 1 and cooperates with the guiding cylinder 52, the other end of the arc top cap 22 is connected to the cross slide 1 through a telescopic guide rod 6, when the lifting cylinder 21 is lifted, the lifting cylinder 21 drives the arc top cap 22 to rise and fall, and the arc top cap 22 drives the rotating adjusting mechanism 3 to rise and fall synchronously through the guiding cylinder 52, so that the actions of the lifting cylinder 21 and the rotating adjusting mechanism 3 do not affect each other, and by setting the guiding mechanism 5 and the telescopic guide rod 6, the lifting and lowering of the arc top cap 22 and the supporting base 23 are smoother.
[0045] Specifically, the cross slide 1 includes a fixed base II 11, on which a sliding base I 12 is slidably connected along its length direction, and on the sliding base I 12, a sliding base II 13 is slidably connected along the width direction of the fixed base II 11; a horizontal oil cylinder 14 is installed at one end of the fixed base 11 and is connected to one end of the sliding base I 12 through the horizontal oil cylinder 14, and the sliding base I 12 can be driven to slide along the length direction of the fixed base II 11 through the horizontal oil cylinder 14; adjustment seats 15 are respectively installed at both ends of the sliding base I 12, and the two adjustment seats 15 are respectively connected to the two ends of the sliding base II 13 through adjusting screws 16. When adjusting the position of the sliding base II 13, one of the adjusting screws 16 can be rotated outward to provide space for the sliding adjustment of the sliding base II 13, and the other adjusting screw 16 can be screwed to push the sliding base II 13 to slide on the sliding base I 12. When sliding into place, the other adjusting screw 16 is screwed to make it abut against the other end of the sliding base II 13. Of course, the cross slide 1 can also be provided with an electric cross slide.
[0046] The method for installing the web roller driving cylinder of a high-speed railway wheel rolling mill using the above-mentioned installation device comprises the following steps:
[0047] Step 1: Adjust the position of the mounting device;
[0048] The installation device is hoisted to the front end of the installation end face of the driving cylinder. When the detection values of multiple laser rangefinders 4 on the vertical positioning surface of the cross slide 1 are equal, a voice prompt is given, indicating that the vertical positioning surface is parallel to the installation end face, thereby achieving the positioning of the installation device.
[0049] Step 2: Lift the drive cylinder and the two trunnion seats on it;
[0050] The driving cylinder and the two trunnion seats thereon are hoisted as a whole to the upper end of the jacking mechanism 2.
[0051] Step 3: Move the drive cylinder closer to the installation location;
[0052] The sliding base Ⅰ12 on the cross slide 1 is controlled to move to drive the driving cylinder to move in the direction of the frame, so that the keys on the two ear shaft seats are close to the keyway of the installation end surface.
[0053] Step 4: Adjust the level and axial position of the driving cylinder;
[0054] The two lifting mechanisms 2 are controlled to adjust the driving cylinder to a horizontal state, and the sliding base II13 of the cross slide 1 is adjusted to slide so that the left and right end faces of the keys on the two ear shaft seats are coplanar with the left and right end faces of the corresponding keyways.
[0055] Step 5: Adjust the height and axial angle of the driving cylinder;
[0056] The two lifting mechanisms 2 are controlled to rise and fall synchronously to adjust the height of the driving cylinder, and the rotating adjustment mechanism 3 is adjusted to make the bearing base 23 slide on the arc-shaped top cap 22 to adjust the relative position between the upper and lower end surfaces of the keys on the two ear shaft seats and the upper and lower end surfaces of the corresponding keyways, so that the installation end surfaces of the keys and keyways on the two ear shaft seats are coplanar.
[0057] Step 6: Install the driving cylinder on the frame;
[0058] The sliding base Ⅰ12 of the cross slide 1 is controlled to move to drive the driving cylinder to move toward the installation end surface, so that the keys on the two trunnion seats are installed into the corresponding keyways; the two trunnion seats are connected to the installation end surface by connecting bolts.
[0059] Step 7: Install the device back into place.
[0060] The lifting mechanism 2 is controlled to descend and return to its original position, and the cross slide 1 is controlled to return to its original position, and the entire device is lifted away from the installation site.
[0061] In summary, the present invention realizes the accurate and rapid installation of the driving cylinder and the cylinder ear shaft seat, meets the installation process requirements, can reduce the loss rate during the installation of spare parts, save costs, improve labor efficiency, ensure the safety and reliability during the installation of the driving cylinder and the cylinder ear shaft seat, and improve the on-site installation efficiency.
[0062] The above description is only used to illustrate some principles of the present invention. This specification is not intended to limit the present invention to the specific structure and application scope shown and described. Therefore, all corresponding modifications and equivalents that may be used belong to the patent scope applied for by the present invention.
Claims
1. A high-speed railway wheel rolling mill web roller drive cylinder installation device, characterized in that: It comprises a cross slide, wherein the upper end of the cross slide is provided with a plurality of lifting mechanisms for carrying the driving oil cylinder, wherein one or more of the lifting mechanisms are connected with a rotation adjustment mechanism for making the driving oil cylinder rotate axially; The lifting mechanism comprises a lifting cylinder fixed on the cross slide, a driving end of the lifting cylinder is fixed with an arc-shaped top cap, and a bearing base is slidably connected to the arc-shaped top cap; one end of the bearing base is rotatably connected to one end of the rotation adjustment mechanism, and the other end of the rotation adjustment mechanism is connected to one end of the arc-shaped top cap through a guide mechanism; The rotation adjustment mechanism comprises a mounting base which is lifted and lowered on the cross slide, wherein the mounting base is rotatably connected to one end of a pull rod through an adjustment assembly, and the other end of the pull rod is rotatably connected to one end of the bearing base; The adjustment assembly comprises a rotating sleeve rotatably connected to the mounting base, the rotating sleeve being sleeve-connected to one end of the pull rod; the sleeve-connected end of the pull rod and the rotating sleeve is provided with an external thread section, and the external thread sections at the upper and lower ends of the rotating sleeve are respectively provided with adjusting nuts; The guiding mechanism includes a fixed base I fixedly connected to one end of the rotating adjustment mechanism, the fixed base I is connected to one end of the arc-shaped top cap through a guide cylinder, and a vertical guide rod is provided on the cross slide to cooperate with the guide cylinder; the other end of the arc-shaped top cap is connected to the cross slide through a telescopic guide rod.
2. The high-speed railway wheel rolling mill web roller driving cylinder installation device according to claim 1 is characterized in that: One end of the bottom of the cross slide is set as a vertical positioning surface, and three or more laser rangefinders are installed on the vertical positioning surface. The detection surfaces of the multiple laser rangefinders are on the same vertical plane; the multiple laser rangefinders are connected to the voice prompt unit through a PLC control unit.
3. The high-speed railway wheel rolling mill web roller driving cylinder installation device according to claim 1 is characterized in that: The plurality of lifting mechanisms are arranged at intervals along the sliding direction of the upper slide of the cross slide.
4. The high-speed railway wheel rolling mill web roller driving cylinder installation device according to claim 1 is characterized in that: Arc guide rails that slide with the arc top cap are respectively arranged on both sides of the bottom of the supporting base, and one end of one of the arc guide rails is connected to the rotation adjustment mechanism; the mounting base includes a U-shaped seat, one end of the U-shaped seat is detachably connected with a mounting block, and the mounting block is connected to one end of the U-shaped seat to form a through hole I, and the other end of the U-shaped seat is provided with a through hole II opposite to the through hole I, and the through hole I and the through hole II are respectively rotatably connected to the two ends of the rotating sleeve.
5. The high-speed railway wheel rolling mill web roller driving cylinder installation device according to claim 1 is characterized in that: The cross slide includes a fixed base II, a sliding base I is slidably connected to the fixed base II along its length direction, and a sliding base II is slidably connected to the sliding base I along the width direction of the fixed base II; a horizontal cylinder is installed at one end of the fixed base II and is connected to one end of the sliding base I through the horizontal cylinder, and adjustment seats are respectively installed at both ends of the sliding base I, and the two adjustment seats are respectively connected to the two ends of the sliding base II through adjusting screws.
6. A method for installing a web roller drive cylinder of a high-speed railway wheel rolling mill, using the installation device according to any one of claims 1 to 5, characterized in that: The following steps are involved: Step 1: Adjust the position of the mounting device; Step 2: Lift the drive cylinder and the two trunnion seats on it; Step 3: Move the drive cylinder closer to the installation location; Step 4: Adjust the level and axial position of the driving cylinder; Step 5: Adjust the height and axial angle of the driving cylinder; Step 6: Install the driving cylinder on the frame; Step 7: Install the device back into place.
Citation Information
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