CN112589421A - Mounting and dismounting device and mounting and dismounting method of speed reducer for roller press - Google Patents

Mounting and dismounting device and mounting and dismounting method of speed reducer for roller press Download PDF

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Publication number
CN112589421A
CN112589421A CN202011479379.0A CN202011479379A CN112589421A CN 112589421 A CN112589421 A CN 112589421A CN 202011479379 A CN202011479379 A CN 202011479379A CN 112589421 A CN112589421 A CN 112589421A
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China
Prior art keywords
reducer
speed reducer
mounting
rail
roller press
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CN202011479379.0A
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Chinese (zh)
Inventor
涂欢
刘剑波
赵吕敬
肖勇
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Chongqing Gearbox Co Ltd
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Chongqing Gearbox Co Ltd
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Priority to CN202011479379.0A priority Critical patent/CN112589421A/en
Publication of CN112589421A publication Critical patent/CN112589421A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)

Abstract

The invention discloses an installation and disassembly device and an installation and disassembly method of a speed reducer for a roller press, wherein the device comprises a rail plate car which only moves horizontally; the track plate trolley is provided with two auxiliary supporting devices which are longitudinally distributed along a roller shaft of the roller press, the auxiliary supporting devices respectively support two parts of the speed reducer through a V-shaped or arc-shaped groove on a speed reducer supporting wall plate, and the speed reducer supporting wall plate can be arranged on the track plate trolley in a lifting and transverse moving mode. The mounting and dismounting method is implemented based on the device, and the mounting process further comprises the step of detecting the radial run-out value of the other one of the hollow shaft of the speed reducer and the roll shaft of the roll squeezer through a dial indicator or a dial indicator erected on the other one of the hollow shaft of the speed reducer and the roll shaft of the roll squeezer to obtain the alignment effect. The mounting and dismounting device has the advantages that the mounting and dismounting device is simple in structure and reliable in function, mounting accuracy can be effectively guaranteed, and the hollow shaft is free of damage hidden danger; the mounting and dismounting operations are simple, the requirement on the skill of mounting personnel is low, and the mounting and dismounting efficiency is high.

Description

Mounting and dismounting device and mounting and dismounting method of speed reducer for roller press
Technical Field
The invention relates to a large-scale speed reducer equipment installation technology, in particular to an installation and disassembly device and an installation and disassembly method of a speed reducer for a roller press.
Background
The roller press is a novel energy-saving grinding device which is suitable for large-scale development of the market and can obviously improve the yield of a grinding system and reduce the energy consumption. The power consumption of the grinding system can be reduced by 30% and the yield can be improved by more than 50% by adopting the equipment in the grinding process. The powder grinding machine can be used for grinding brittle materials in the fields of building materials, coal, metallurgy, chemical raw materials and the like, and has wide market prospect. The transmission system of the roller press consists of a motor, a universal joint and a speed reducer, wherein the speed reducer is installed on the shaft head of the roller shaft in a fastening connection mode through an output hollow shaft in a sleeved mode by a locking disc. The existing installation method of the speed reducer generally adopts a lifting rope to connect four lifting holes of the speed reducer, then the lifting rope is connected to the position of a lifting hook of a crane, a hollow shaft of the speed reducer is installed into a shaft head of a roller shaft through the movement of the crane, and a locking disc is locked while the center line of the speed reducer and the center line of the roller shaft are aligned, so that the installation requirement is finally met; the defect is that the crane can only lift one point position, the direction of the axial lead of the speed reducer cannot be flexibly adjusted, the lifting height can only be identified by naked eyes, the subsequent alignment is difficult, the process is complicated, an operator needs to have rich experience and higher operation skill, the time is long, and the consumption of manpower and material resources is high. After the operation, the speed reducer is maintained and disassembled by a crane, and the axial lead of the speed reducer slightly deviates to cause the locking of the hollow shaft and the shaft head of the roll shaft, thereby causing great difficulty for the disassembly and even directly damaging the hollow shaft of the speed reducer in serious conditions. In the practical project implementation process, how to accurately position the axis of the speed reducer, quickly align and mount the speed reducer, and quickly separate the hollow shaft of the speed reducer from the shaft head during disassembly, so that the hollow shaft of the speed reducer is effectively protected, which is a problem to be solved urgently.
Disclosure of Invention
The invention aims to overcome the defect that the speed reducer for the existing rolling machine is difficult to install and disassemble, and provides an installing and disassembling device for the speed reducer for the rolling machine. The second purpose of the invention is to provide a speed reducer mounting method for the rolling mill based on the device. The third purpose of the invention is to provide a method for disassembling the speed reducer for the rolling mill based on the device.
In order to achieve the first object, the invention adopts the following technical scheme.
The mounting and dismounting device of the speed reducer for the roller press comprises a rail plate trolley which can only move along a horizontal rail, wherein the horizontal rail is longitudinally paved on a foundation along a roller shaft of the roller press; the track plate trolley is provided with two auxiliary supporting devices which are longitudinally distributed along a roll shaft of the roll squeezer, and the two auxiliary supporting devices respectively form a support for two parts of the speed reducer through a speed reducer supporting wall plate; the supporting part of the speed reducer supporting wallboard is of a V-shaped or circular arc-shaped groove structure, and the speed reducer supporting wallboard is arranged on the track plate car in a lifting and transversely moving mode.
By adopting the technical scheme, in the installation process of the speed reducer, the speed reducer is supported by the two auxiliary supporting devices and longitudinally moves along the roller shaft of the roller press by the track plate car, and the weight of the speed reducer and the whole device is transmitted to a foundation through the track plate car and the horizontal track. Because the supporting part of the speed reducer supporting wallboard is in a V-shaped or circular arc-shaped groove structure, the whole speed reducer adopts an axially-distributed double-supporting mode, the weight of the speed reducer is uniformly distributed on the track plate trailer and the horizontal track, and the speed reducer is always in a stable posture convenient to install; meanwhile, the speed reducer is used for supporting the lifting and the transverse movement of the wallboard on the track plate trolley, so that the axis of the speed reducer can be aligned with the axis of the roller shaft of the roller press conveniently, and the smooth installation is guaranteed. The mounting device is simple in structure and reliable in function, and can effectively improve mounting efficiency and reduce the technical requirement of mounting personnel and mounting precision compared with a hoisting mounting mode, and the hidden danger of damaging a hollow shaft of the speed reducer is avoided. And after the speed reducer is installed, the horizontal rail can be kept in the original position without being detached so as to be used during maintenance of the speed reducer.
Preferably, the speed reducer supporting wall plate can be connected with the track plate car through a middle bearing beam, the speed reducer supporting wall plate can be transversely movably arranged on the middle bearing beam, and the middle bearing beam can be arranged on the track plate car in a lifting mode. The functions of lifting and transversely moving the speed reducer supporting wall plate on the track plate trolley are realized through a simple structure, the failure rate is reduced, and the manufacturing cost is reduced.
Preferably, the middle bearing beam is composed of a middle horizontal section and extension sections with two ends extending downwards; a hydraulic jack is arranged between the middle horizontal section of the middle bearing beam and the bearing surface of the track plate car, and vertical guide rail pair structures are formed between the extension sections at the two ends of the middle bearing beam and the upward extension columns at the corresponding sides of the track plate car respectively. The lifting of the middle bearing beam is realized through a simple structure, and the characteristic of strong axial bearing capacity of the hydraulic jack is utilized as a bearing member, so that the service life and the reliability are ensured. Wherein, the integral structure can be made into to the middle horizontal segment of middle carrier bar and two extension sections three, also can make three integrated configuration, and the integral structure rigidity is better, and the integrated configuration is convenient for process. In addition, the vertical guide rail pair structure can adopt a dovetail type guide rail, a rectangular guide rail or a combined guide rail structure form combining a rectangle and a triangle.
Preferably, a transverse guide rail pair and a screw nut pair adjusting structure are formed between the speed reducer supporting wall plate and the middle bearing beam. The transverse adjustment is realized by utilizing a mature adjusting structure, wherein the transverse guide rail pair is preferably in a dovetail shape, so that a screw nut pair is arranged in the middle of the guide rail in the width direction, and the space can be effectively saved.
Preferably, the rail plate car is provided with a displacement sensor for detecting the supporting position of the auxiliary supporting device. The accurate supporting position of the auxiliary supporting device is detected through the sensor, and the alignment effect of the hollow shaft of the speed reducer and the rolling shaft of the rolling machine is ensured.
Further preferably, the displacement sensor is of a non-contact type. The test result is obtained in a non-contact mode, the structure is simplified, and the fault point and the fault rate are reduced.
Preferably, the horizontal rail is made of I-shaped steel; and the rolling wheels of the track plate car are provided with limiting flanges. The rail material which is convenient to purchase is utilized, so that the cost is reduced; the limiting function of the roller limiting flange is utilized to limit the transverse position of the trolley, and guarantee is provided for the reliability of the position adjustment result of the auxiliary supporting device.
In order to achieve the second object, the invention adopts the following technical scheme.
A method for installing a speed reducer for a roller press is implemented on the basis of a device for realizing the first purpose; the method comprises the following steps:
firstly, hanging a speed reducer on a speed reducer supporting wall plate to form a support for two parts of the speed reducer through the speed reducer supporting wall plate;
secondly, moving the track plate vehicle to enable the hollow shaft of the speed reducer to be close to the shaft head of the roll shaft of the rolling machine;
thirdly, supporting the wallboard through lifting movement and transverse movement of the speed reducer, and aligning the axis of the hollow shaft of the speed reducer with the axis of the roll shaft of the roll squeezer;
and fourthly, connecting the speed reducer with a roll shaft of the roll squeezer together through locking of the locking disc.
By adopting the installation method of the technical scheme, the speed reducer is supported by the two auxiliary supporting devices, and under the action of external force, the longitudinal movement is completed by the aid of the track plate car, and the weight of the speed reducer and the whole device is transmitted to a foundation through the track plate car and the horizontal track. Because the supporting part of the speed reducer supporting wallboard is in a V-shaped or circular arc-shaped groove structure, the whole speed reducer adopts an axially-distributed double-supporting mode, the weight of the speed reducer is uniformly distributed on the track plate trailer and the horizontal track, and the speed reducer is always in a stable posture convenient to install; meanwhile, the speed reducer is used for supporting the lifting and the transverse movement of the wallboard on the track plate trolley, so that the axis of the speed reducer is aligned with the axis of the roller shaft of the roller press conveniently, and the installation is further completed smoothly. After the speed reducer is installed, the rail plate car provided with the two auxiliary supporting devices is removed from the installation position, and the horizontal rail is kept in place for use during maintenance of the speed reducer.
Preferably, in the process of aligning the axis of the hollow shaft of the speed reducer with the axis of the roll shaft of the roll squeezer, the height adjustment is carried out by using a hydraulic jack, and height adjustment data is obtained through a displacement sensor; the left and right adjustment is carried out by utilizing the screw-nut pair, and the alignment effect is obtained by detecting the radial runout value of the other one of the speed reducer hollow shaft and the roll squeezer roller shaft through a dial indicator or a dial indicator erected on any one of the speed reducer hollow shaft and the roll squeezer roller shaft. The aligning effect of the shaft line of the hollow shaft of the speed reducer and the shaft line of the roll shaft of the roll squeezer is further ensured, and the installation precision and the installation quality are ensured.
In order to achieve the third object, the invention adopts the following technical scheme.
A method for disassembling a speed reducer for a roller press is implemented on the basis of a device for realizing the first purpose; the method comprises the following steps:
firstly, hoisting the rail plate car provided with two auxiliary supporting devices on the horizontal rail;
secondly, moving the rail plate trailer to enable the two auxiliary supporting devices to be aligned with the two supporting parts of the speed reducer;
thirdly, adjusting the heights of the two auxiliary supporting devices and finely adjusting the transverse positions to enable the two auxiliary supporting devices to form lifting of the speed reducer through the two supporting positions of the speed reducer respectively;
and fourthly, loosening the locking disc to enable the hollow shaft of the speed reducer to be separated from the shaft head of the roller shaft of the roller press.
The disassembly method adopting the technical scheme is carried out by utilizing the horizontal rail reserved in situ and the rail plate car with two speed reducer supporting wallboards. The supporting parts of the two speed reducer supporting wallboards are in V-shaped or arc-shaped groove structures, and the V-shaped or arc-shaped grooves and the corresponding supporting parts of the speed reducers are aligned conveniently by means of the lifting and transverse movement of the speed reducer supporting wallboards on the track plate trolley, so that the speed reducers are stably and reliably supported before being disassembled; after the speed reducer is separated from the roller press through the locking disc, the speed reducer can be hung, or the speed reducer can be hung again in a state of being away from the roller press through the movement of the track plate car, or the speed reducer can be maintained directly on the track plate car.
The mounting and dismounting device has the advantages that the mounting and dismounting device is simple in structure and reliable in function, can be conveniently used for mounting and dismounting the speed reducer for the rolling press, can effectively guarantee mounting accuracy relative to a hoisting mounting mode, and does not have the hidden trouble of damaging a hollow shaft of the speed reducer; the mounting method and the dismounting operation are simple, the requirement on the skill of mounting personnel is low, and the mounting and dismounting efficiency is high.
Drawings
FIG. 1 is a schematic front view of the apparatus of the present invention.
Fig. 2 is a left side view of fig. 1 of the present invention.
The above figures also serve to illustrate the mounting and dismounting method of the invention.
Detailed Description
The present invention is further described with reference to the accompanying drawings, but the invention is not limited thereby within the scope of the described embodiments.
Embodiment 1, refer to fig. 1, 2, a mounting and dismounting device of a speed reducer for a roller press comprises a rail plate car 45 capable of moving only along a horizontal rail 5, wherein the horizontal rail 5 is laid on a foundation 6 along the longitudinal direction of a roller press roller shaft; the track plate trolley 45 is provided with two auxiliary supporting devices which are longitudinally distributed along a roll shaft of the roller press, and the two auxiliary supporting devices respectively form support for two parts of the speed reducer through a speed reducer supporting wall plate 41; the supporting part of the speed reducer supporting wall plate 41 is of an arc-shaped groove structure; the circular arcs of the two grooves are matched with the sizes of the inner gear ring 32 of the speed reducer and the outer circle of the box body 31 respectively, and the speed reducer supporting wall plate 41 is arranged on the track plate trolley 45 in a lifting and transversely moving mode.
The speed reducer supporting wall plate 41 can be connected with the track plate trolley 45 through a middle bearing beam 42, the speed reducer supporting wall plate 41 can be transversely movably arranged on the middle bearing beam 42, and the middle bearing beam 42 can be arranged on the track plate trolley 45 in a lifting mode. The middle bearing beam 42 is of a three-section integral structure formed by a middle horizontal section and extension sections with two ends extending downwards; two hydraulic jacks 43 are arranged between the middle horizontal section of each middle bearing beam 42 and the bearing surface of the rail plate car 45, and vertical guide rail pair structures are formed between the extension sections at the two ends of the middle bearing beam 42 and the upward extension columns on the corresponding sides of the rail plate car 45 respectively. A transverse guide rail pair and a screw nut pair adjusting structure are formed between the speed reducer supporting wall plate 41 and the middle bearing beam 42; the horizontal rail 5 is made of I-shaped steel; the rollers of the rail plate trailer 45 are provided with limiting flanges, and the limiting flanges of the rollers are positioned on the inner side of the horizontal rail 5 so as to reduce the transverse size.
Wherein, the track plate car 45 is provided with a displacement sensor 44 for detecting the supporting position of the auxiliary supporting device, the displacement sensor 44 adopts a non-contact type, and the displacement sensor 44 is upwards arranged on a bearing platform of the track plate car 45 according to the detection direction; the end of the extending section of the middle bearing beam 42 is formed with a monitoring section extending outwards, the monitoring section is aligned with the displacement sensor 44 above the displacement sensor 44, and the displacement sensor 44 is used as the detection result of the lifting height of the speed reducer supporting wall plate 41 by detecting the position of the monitoring section.
In this embodiment, the supporting portion of the speed reducer supporting wall plate 41 may also be a V-shaped groove structure; the intermediate load beam 42 may also be a three-section combination structure.
In the implementation, the vertical guide rail pair structure can adopt a dovetail guide rail, a rectangular guide rail or a combined guide rail structure form of combining a rectangle and a triangle; the transverse guide rail pair adopts a dovetail type guide rail structure form.
In the drawings, the X direction is the transverse direction, the Y direction is the longitudinal direction, and the Z direction is the vertical direction.
Embodiment 2, combine fig. 1 and fig. 2, a speed reducer mounting method for a roll squeezer, is implemented based on the apparatus of embodiment 1; the method comprises the following steps:
firstly, hanging a speed reducer 1 on a speed reducer supporting wall plate 41 to form a support for two parts of the speed reducer through the speed reducer supporting wall plate 41;
secondly, moving the rail plate vehicle 45 to enable the hollow shaft 33 of the speed reducer to be close to the shaft head of the roller press roll shaft;
thirdly, supporting the wallboard 41 through lifting movement and transverse movement of the speed reducer, so that the axis of the hollow shaft 33 of the speed reducer is aligned with the axis of the roll shaft of the roll squeezer;
and fourthly, connecting the speed reducer 3 with the roller shaft 1 of the roller press through locking of the locking disc 2.
In the process of aligning the axis of the hollow shaft 33 of the speed reducer with the axis of the roll shaft of the roll squeezer, a hydraulic jack is used for height adjustment, and height adjustment data are obtained through a displacement sensor 44; the left and right adjustment is carried out by utilizing the screw-nut pair, and the alignment effect is obtained by detecting the radial runout value of the other one through a dial indicator or a dial indicator erected on any one of the hollow shaft 33 of the speed reducer and the roll shaft of the roll squeezer.
Embodiment 3, with reference to fig. 1 and 2, a method for disassembling a speed reducer for a roll squeezer is implemented based on the apparatus of embodiment 1; the method comprises the following steps:
firstly, hoisting the track plate car 45 provided with two auxiliary supporting devices on the horizontal track 5;
secondly, moving the rail plate trailer 45 to enable the two auxiliary supporting devices to be aligned with the two supporting parts of the speed reducer;
thirdly, adjusting the heights of the two auxiliary supporting devices and finely adjusting the transverse positions to enable the two auxiliary supporting devices to form lifting of the speed reducer through the two supporting positions of the speed reducer respectively;
and fourthly, loosening the locking disc to enable the hollow shaft 33 of the speed reducer to be separated from the shaft head of the roller shaft of the roller press 1.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1.一种辊压机用减速机的安装拆卸装置，其特征在于，包括仅能够沿水平轨道(5)移动的轨道板车(45)，水平轨道(5)沿辊压机辊轴纵向铺设在地基基础(6)上；所述轨道板车(45)上设有两个辅助支撑装置，两个辅助支撑装置沿辊压机辊轴纵向分布，两个辅助支撑装置分别通过一减速机支撑墙板(41)形成对减速机两个部位的支撑；减速机支撑墙板(41)的支撑部呈V形或圆弧形的凹槽结构，减速机支撑墙板(41)可升降且可横向移动地设在所述轨道板车(45)上。1. A mounting and dismounting device for a reducer for a roller press, characterized in that it comprises a rail pallet (45) that can only move along a horizontal track (5), and the horizontal track (5) is laid longitudinally along the roller shaft of the roller press On the foundation (6); two auxiliary support devices are arranged on the rail pallet (45), the two auxiliary support devices are longitudinally distributed along the roller shaft of the roller press, and the two auxiliary support devices are respectively supported by a reducer The wall plate (41) forms support for the two parts of the reducer; the support portion of the reducer supporting wall plate (41) is in a V-shaped or arc-shaped groove structure, and the reducer supporting wall plate (41) can be lifted and lowered. It is arranged on the rail pallet (45) in a laterally movable manner. 2.根据权利要求1所述的装置，其特征在于，所述减速机支撑墙板(41)可与所述轨道板车(45)之间通过中间承载梁(42)连接，减速机支撑墙板(41)可横向移动地设在所述中间承载梁(42)上，中间承载梁(42)可升降地设在所述轨道板车(45)上。2 . The device according to claim 1 , wherein the speed reducer support wall plate ( 41 ) can be connected with the rail pallet ( 45 ) through an intermediate bearing beam ( 42 ), and the speed reducer support wall The plate (41) is arranged on the middle bearing beam (42) in a laterally movable manner, and the middle bearing beam (42) is arranged on the rail pallet car (45) in a liftable manner. 3.根据权利要求2所述的装置，其特征在于，所述中间承载梁(42)由中间水平段和两端向下延伸的延伸段构成；中间承载梁(42)的中间水平段与轨道板车(45)的承载面之间设有液压千斤顶(43)，中间承载梁(42)两端的延伸段分别与轨道板车(45)对应侧的向上延伸柱之间形成竖向导轨副结构。3. The device according to claim 2, characterized in that, the middle bearing beam (42) is composed of a middle horizontal section and extension sections extending downward at both ends; the middle horizontal section of the middle bearing beam (42) and the rail Hydraulic jacks (43) are arranged between the bearing surfaces of the trolley (45), and vertical guide rail auxiliary structures are formed between the extension sections at both ends of the middle bearing beam (42) and the upwardly extending columns on the corresponding sides of the rail trolley (45) respectively. . 4.根据权利要求2所述的装置，其特征在于，所述减速机支撑墙板(41)与中间承载梁(42)之间形成有横向导轨副和丝杠螺母副调节结构。4. The device according to claim 2, characterized in that a transverse guide rail pair and a lead screw nut pair adjustment structure are formed between the reducer support wall plate (41) and the intermediate bearing beam (42). 5.根据权利要求1～4中任意一项所述的装置，其特征在于，所述轨道板车(45)上设有检测辅助支撑装置支撑位置的位移传感器(44)。5. The device according to any one of claims 1 to 4, characterized in that, a displacement sensor (44) for detecting the supporting position of the auxiliary supporting device is provided on the rail pallet (45). 6.根据权利要求5所述的装置，其特征在于，所述位移传感器(44)采用非接触型。6. The device according to claim 5, characterized in that, the displacement sensor (44) adopts a non-contact type. 7.根据权利要求1～4中任意一项所述的装置，其特征在于，所述水平轨道(5)采用工字钢；所述轨道板车(45)的滚轮上带有限位挡边。7. The device according to any one of claims 1 to 4, characterized in that, the horizontal rail (5) is made of I-beam; the rollers of the rail pallet (45) are provided with limiting ribs. 8.一种辊压机用减速机安装方法，其特征在于，基于权利要求1～7中任意一项所述的装置实施；包括以下步骤：8. A method for installing a reducer for a roller press, characterized in that it is implemented based on the device described in any one of claims 1 to 7; comprising the following steps: 第一步，将减速机吊在减速机支撑墙板(41)，以通过减速机支撑墙板(41)形成对减速机两个部位的支撑；The first step is to hang the reducer on the reducer support wall plate (41), so as to form a support for the two parts of the reducer through the reducer support wall plate (41); 第二步，移动轨道板车(45)使减速机空心轴(33)靠近辊压机辊轴轴头；In the second step, move the rail pallet (45) to make the reducer hollow shaft (33) close to the roller shaft head of the roller press; 第三步，通过升降和横向移动减速机支撑墙板(41)，使减速机空心轴(33)轴线与辊压机辊轴轴线对正；The third step is to align the axis of the hollow shaft (33) of the reducer with the axis of the roller shaft of the roller press by raising and lowering and moving the reducer support wall panel (41) laterally; 第四步，通过锁紧盘(2)的锁紧，将减速机(3)与辊压机辊轴(1)连接在一起。The fourth step is to connect the reducer (3) and the roller shaft (1) of the roller press together by locking the locking disc (2). 9.根据权利要求8所述的方法，其特征在于，在减速机空心轴(33)轴线与辊压机辊轴轴线对正的过程中，包括利用液压千斤顶进行高度调节，并通过位移传感器(44)获得高度调整数据；利用丝杠螺母副进行左右调整，且对正效果通过架设在减速机空心轴(33)和辊压机辊轴中任意一个上的百分表或千分表，检测另一个的径向跳动值获得。9. The method according to claim 8, characterized in that, in the process of aligning the axis of the hollow shaft (33) of the reducer with the axis of the roller of the roller press, it comprises using a hydraulic jack to adjust the height, and using a displacement sensor ( 44) Obtain the height adjustment data; use the screw nut pair to adjust left and right, and the alignment effect is detected by the dial indicator or dial indicator erected on any one of the reducer hollow shaft (33) and the roller shaft of the roller press. Another radial runout value is obtained. 10.一种辊压机用减速机拆卸方法，其特征在于，基于权利要求1～7中任意一项所述的装置实施；包括以下步骤：10. A method for disassembling a reducer for a roller press, characterized in that it is implemented based on the device described in any one of claims 1 to 7; comprising the following steps: 第一步，将设有两个辅助支撑装置的所述轨道板车(45)上吊装在所述水平轨道(5)上；The first step is to hoist the rail pallet (45) provided with two auxiliary support devices on the horizontal rail (5); 第二步，移动轨道板车(45)使两个辅助支撑装置与减速机的两个支撑部位对齐；In the second step, move the rail pallet (45) to align the two auxiliary support devices with the two support parts of the reducer; 第三步，调节两个辅助支撑装置的高度并微调横向位置，使两个辅助支撑装置分别通过减速机的两个支撑部位形成对减速机的托举；The third step is to adjust the height of the two auxiliary support devices and fine-tune the lateral position, so that the two auxiliary support devices respectively form a lift to the reducer through the two support parts of the reducer; 第四步，松开锁紧盘，使减速机空心轴(33)与辊压机辊轴(1)的辊压轴轴头脱离。The fourth step is to loosen the locking disc, so that the hollow shaft (33) of the reducer is separated from the rolling shaft head of the roller shaft (1) of the roller press.
CN202011479379.0A 2020-12-14 2020-12-14 Mounting and dismounting device and mounting and dismounting method of speed reducer for roller press Pending CN112589421A (en)

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CN113770699A (en) * 2021-09-09 2021-12-10 太原重工股份有限公司 Disassembly and transfer device for 3-in-1 geared motors
CN113770700A (en) * 2021-09-13 2021-12-10 宝武集团马钢轨交材料科技有限公司 Dismounting method for high-speed rail wheel mill hollow shaft assembly

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Application publication date: 20210402