CN109732529B - Elevator steel belt guiding wheel train assembling device and method - Google Patents
Elevator steel belt guiding wheel train assembling device and method Download PDFInfo
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- CN109732529B CN109732529B CN201910227192.2A CN201910227192A CN109732529B CN 109732529 B CN109732529 B CN 109732529B CN 201910227192 A CN201910227192 A CN 201910227192A CN 109732529 B CN109732529 B CN 109732529B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 123
- 239000010959 steel Substances 0.000 title claims abstract description 123
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 238000004088 simulation Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The invention discloses an assembly device and a method for a steel belt guide wheel train of an elevator, which are used for installing a plurality of groups of steel belt guide wheels which are not coaxial on a beam plate, wherein the device comprises: the rack is fixedly provided with a first positioning tool; the machine frame is also provided with a guide rail, the guide rail is connected with a second positioning tool in a sliding manner, and the first positioning tool and the second positioning tool are positioned on the same plane and are parallel to each other; the first positioning tool and the second positioning tool both comprise a connecting rod, a positioning block is arranged on the connecting rod, a positioning groove is formed in the positioning block, and the positioning groove is matched with the steel belt guide wheel; two limiting assemblies are respectively fixed at two ends of the connecting rod and are used for positioning the shaft of the steel belt guide wheel; and a group of first distance measuring elements are respectively arranged on the connecting rods of the first positioning tool and the second positioning tool. The assembling device and the assembling method can ensure the coaxiality and parallelism of a plurality of groups of steel belt guide wheels when the steel belt guide wheels are arranged on the beam plate.
Description
Technical Field
The invention relates to the technical field of manufacturing and assembling of car elevators, in particular to an assembling device and method of a steel belt guide wheel train of an elevator.
Background
At present, in an elevator adopting a steel belt traction system, two guide wheels are generally arranged on a main machine frame, and traction machines are connected through steel belts to form a transmission system; the steel belt forms a guide system when bypassing the two guide wheels; in the operation process, if the coaxiality and parallelism deviation of the two guide wheels are larger, the situation that the steel belt is deviated easily occurs, vibration and noise are possibly generated when the elevator operates due to the deviation of the steel belt, meanwhile, the abrasion of the steel belt and the guide wheels is aggravated, the service life of the steel belt is further influenced, and the comfort of passengers of the elevator is influenced.
The existing guide wheel assembly process mainly comprises the steps of controlling the precision of manufactured hole sites, performing assembly by taking the hole sites as references, and then adjusting the hole sites to have certain manufacturing deviation; when the requirement is higher, be difficult to guarantee the precision, and assembly efficiency is lower, and it is inconvenient also to maintain when changing.
Disclosure of Invention
The invention aims to provide an assembly device for an elevator steel belt guide wheel train, which can ensure the coaxiality and parallelism of a plurality of groups of steel belt guide wheels when being arranged on a beam plate.
In order to achieve the above object, the technical scheme of the present invention is as follows:
an elevator steel band guide pulley assembly quality for install the steel band leading wheel of multiunit different axle on the crossbeam board, it includes: the rack is fixedly provided with a first positioning tool; the machine frame is also provided with a guide rail, the guide rail is connected with a second positioning tool in a sliding manner, and the first positioning tool and the second positioning tool are positioned on the same plane and are parallel to each other; the first positioning tool and the second positioning tool both comprise a connecting rod, a positioning block is arranged on the connecting rod, a positioning groove is formed in the positioning block, and the positioning groove is matched with the steel belt guide wheel; two limiting assemblies are respectively fixed at two ends of the connecting rod and are used for positioning the shaft of the steel belt guide wheel; and a group of first distance measuring elements are further arranged on the connecting rods of the first positioning tool and the second positioning tool respectively, and the first distance measuring elements are used for detecting the distance from the first distance measuring elements to the shaft of the steel belt guide wheel.
As a specific embodiment, a set of said first ranging elements comprises two of said first ranging elements; the two first distance measuring elements are respectively arranged on two sides of the positioning block of the first positioning tool.
Further, two second distance measuring elements are further arranged on the connecting rod of the second positioning tool, the two second distance measuring elements are respectively arranged on two sides of the positioning block of the second positioning tool and are respectively used for detecting the distance from the positioning block to the connecting rod of the first positioning tool.
As a specific embodiment, the first and second distance measuring elements are laser distance measuring devices.
The first distance measuring element is arranged right below the shaft of the steel belt guide wheel, a laser baffle is arranged on the connecting rod of the first positioning tool, and the laser baffle is right opposite to the second distance measuring element.
Further, a third positioning tool is further arranged on the guide rail and used for fixing a beam plate on the outer side of the steel belt guide wheel.
As a specific embodiment, the third positioning tool comprises a positioning rod, two positioning components are respectively fixed at two ends of the positioning rod, two positioning plates are further arranged on the positioning rod, and the positioning components are used for pressing the cross beam plate on the positioning plates.
Further, a plurality of fixing holes are formed in the frame, positioning holes are formed in the connecting rods, and the positioning holes are matched with the fixing holes.
Further, the device also comprises a simulation operation assembly, wherein the simulation operation assembly comprises a driving motor, a driving wheel driven by the driving motor, a driven wheel in transmission connection with the driving wheel, a steel belt wound on the driving wheel and the driven wheel, and a tensioning wheel for tensioning the steel belt.
The invention also aims to provide an assembly method of the elevator steel belt guide wheel train, which is used for installing a plurality of groups of steel belt guide wheels with different shafts on a beam plate and comprises the following steps of:
step S1: and manufacturing a plurality of groups of guide wheel positioning tools, fixedly connecting one group of guide wheel positioning tools with a plane reference, and connecting the rest guide wheel positioning tools with the plane reference in a sliding manner.
Step S2: and adjusting the distance between the guide wheel positioning tools according to the actual installation distance.
Step S3: and respectively positioning the steel belt guide wheels on the steel belt guide wheel system on the guide wheel positioning tool.
Step S4: and acquiring height values between shafts of all groups of steel belt guide wheels and height references of corresponding groups of guide wheel positioning tools, wherein each group of steel belt guide wheels acquires at least two groups of height values.
Step S5: and obtaining distance values between parallel references on two adjacent groups of guide wheel positioning tools, wherein the two adjacent groups of guide wheel positioning tools respectively obtain at least two groups of distance values.
Step S6: and calculating the shaft parallelism and the shaft flatness of each group of steel belt guide wheels according to the height value and the distance value.
Step S7: if the axis parallelism and the axis flatness do not meet the requirements, adjusting the position of the tool; and if the shaft parallelism and the shaft flatness meet the requirements, fixing each group of steel belt guide wheels on the beam plate.
Step S8: after each group of steel belt guide wheels are fixed on the beam plate, the steel belt is wound on the steel belt guide wheels, and at least one period of actual operation is simulated.
Further, the step S1 further includes: manufacturing a plurality of beam plate positioning tools, and enabling the beam plate positioning tools to be connected to the plane datum in a sliding mode; and at least one group of beam plate positioning tools are arranged between two adjacent groups of guide wheel positioning tools.
Compared with the prior art, the invention has the following technical effects:
1. according to the elevator steel belt guide wheel train assembly device and method, the first positioning tool is fixed on the frame, the second positioning tool is connected to the guide rail of the frame in a sliding manner, when two groups of steel belt guide wheels which are not coaxial are arranged on the transverse beam plate, one group of steel belt guide wheels are clamped on the positioning block of the first positioning tool, and the other group of steel belt guide wheels are clamped on the positioning block of the second positioning tool, so that the two groups of steel belt guide wheels are positioned in advance; the first positioning fixture and the second positioning fixture are respectively provided with a limiting component, and the limiting components are used for positioning the shaft of the steel belt guide wheel; and after the two groups of steel belt guide wheels are positioned, the height values of the two groups of steel belt guide wheels relative to the first positioning tool and the second positioning tool are detected through the first distance measuring element, so that whether the two groups of steel belt guide wheels are positioned on the same plane or not is known through comparing the two groups of height values. Therefore, the coaxiality and the parallelism of the steel belt guide wheels can be guaranteed during assembly.
2. According to the elevator steel belt guide wheel train assembly device and method, the two first distance measuring elements are arranged on two sides of the positioning block of the first positioning tool respectively through the fact that the two first distance measuring elements are arranged in the group of first distance measuring elements, so that heights of shafts on two sides of the group of steel belt guide wheels are detected, and the parallelism of the steel belt guide wheels is further guaranteed.
For a better understanding and implementation, the present invention is described in detail below with reference to the drawings.
Drawings
Fig. 1 is a schematic structural view of an elevator steel belt guide wheel train assembly apparatus according to an embodiment of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
fig. 4 is a schematic diagram showing connection between a frame and a simulation running assembly of an elevator steel strip guide wheel train assembly device according to an embodiment of the present invention.
Detailed Description
Referring to fig. 1, an assembly apparatus for an elevator steel belt guide wheel train for mounting a plurality of sets of steel belt guide wheels having different axes on a beam plate, includes: a frame 10, on which a first positioning tool 11 is fixed; the machine frame 10 is further provided with a guide rail 14, the guide rail 14 is slidably connected with a second positioning tool 12, and the first positioning tool 11 and the second positioning tool 12 are positioned on the same plane and are parallel to each other.
As shown in fig. 2, the first positioning tool 11 and the second positioning tool 12 each comprise a connecting rod 111, a positioning block 112 is arranged on the connecting rod 111, a positioning groove 113 is arranged on the positioning block 112, and the positioning groove 113 is matched with the steel belt guide wheel 20; two limiting assemblies 114 are respectively fixed at two ends of the connecting rod 111, and the limiting assemblies 114 are used for positioning the shaft of the steel belt guide wheel 20; the connecting rods 111 of the first and second positioning tools 11 and 12 are respectively provided with a group of first distance measuring elements 115, and the first distance measuring elements 115 are used for detecting the distance between the first distance measuring elements and the shaft of the steel belt guide wheel 20.
According to the elevator steel belt guide wheel train assembly device, the first positioning tool is fixed on the frame, the second positioning tool is connected to the guide rail of the frame in a sliding manner, when two groups of steel belt guide wheels which are different in axis are arranged on the transverse beam plate, one group of steel belt guide wheels are clamped on the positioning blocks of the first positioning tool, and the other group of steel belt guide wheels are clamped on the positioning blocks of the second positioning tool, so that the two groups of steel belt guide wheels are positioned in advance; the first positioning fixture and the second positioning fixture are respectively provided with a limiting component, and the limiting components are used for positioning the shaft of the steel belt guide wheel; and after the two groups of steel belt guide wheels are positioned, the height values of the two groups of steel belt guide wheels relative to the first positioning tool and the second positioning tool are detected through the first distance measuring element, so that whether the two groups of steel belt guide wheels are positioned on the same plane or not is known through comparing the two groups of height values. Therefore, the coaxiality and the parallelism of the steel belt guide wheels can be guaranteed during assembly.
In one embodiment of the present invention, as shown in fig. 2, a set of the first ranging elements 115 includes two of the first ranging elements 115; the two first distance measuring elements 115 are respectively disposed on two sides of the positioning block 112 of the first positioning tools 11 and 13.
According to the elevator steel belt guide wheel train assembly device, the two first distance measuring elements are arranged on two sides of the positioning block of the first positioning tool respectively through the two first distance measuring elements in the group of first distance measuring elements, so that the heights of shafts on two sides of the group of steel belt guide wheels are detected, and the parallelism of the steel belt guide wheels is further guaranteed.
In another embodiment of the present invention, as shown in fig. 2 and 3, two second ranging elements 116 are further disposed on the connecting rod 111 of the second positioning tool 12, and the two second ranging elements 116 are respectively disposed on two sides of the positioning block 112 of the second positioning tool 12 and are respectively used for detecting the distance between the positioning block and the connecting rod 111 of the first positioning tool 11.
As shown in fig. 2 and 3, specifically, the first and second ranging elements 115 and 116 are each laser rangefinders.
The first distance measuring element 115 is disposed right below the shaft of the steel belt guiding wheel, a laser baffle 117 is disposed on the connecting rod 111 of the first positioning tool 11, and the laser baffle 117 is disposed opposite to the second distance measuring element 116.
The elevator steel belt guiding wheel train assembling device is characterized in that two sides of a positioning block of a second positioning tool are provided with two guiding wheels.
In another embodiment of the present invention, as shown in fig. 1 and 2, a third positioning tool 13 is further disposed on the guide rail 14, and the third positioning tool 13 is used for fixing a beam plate 30 outside the steel strip guide wheel 20.
The third positioning tool 13 includes a positioning rod 131, two positioning assemblies 132 are respectively fixed at two ends of the positioning rod 131, two positioning plates 133 are further disposed on the positioning rod 131, and the positioning assemblies 132 are used for pressing the beam plate 30 onto the positioning plates 133.
According to the elevator steel belt guide wheel train assembly device, the third positioning tool is arranged on the guide rail, and the beam plate between the two groups of steel belt guide wheels is pressed on the positioning plate through the positioning assembly in the third positioning tool, so that the beam plate is prevented from deviating relative to a preset installation position during installation.
In another embodiment of the present invention, a plurality of fixing holes 101 are provided on the frame 10, and a positioning hole 1111 is provided on the connecting rod 111, and the positioning hole 1111 is matched with the fixing hole 101.
Preferably, as shown in fig. 4, the apparatus further includes a simulation run assembly 15, the simulation run assembly 15 includes a driving motor 151, a driving wheel 152 driven by the driving motor 151, a driven wheel 153 drivingly connected to the driving wheel 152, a steel belt 154 wound around the driving wheel 152 and the driven wheel 153, and a tension wheel 155 for tensioning the steel belt 154.
According to the invention, through the simulation operation assembly, the simulation steel belt guide wheels are driven by the steel belt to operate, and whether the problems of overlarge vibration and overlarge noise in the operation process caused by overlarge coaxiality or parallelism deviation of the two groups of steel belt guide wheels are detected.
The invention also aims to provide an assembly method of the elevator steel belt guide wheel train, which is used for installing a plurality of groups of steel belt guide wheels with different shafts on a beam plate and comprises the following steps of:
step S1: and manufacturing a plurality of groups of guide wheel positioning tools, fixedly connecting one group of guide wheel positioning tools with a plane reference, and connecting the rest guide wheel positioning tools with the plane reference in a sliding manner.
Step S2: and adjusting the distance between the guide wheel positioning tools according to the actual installation distance.
Step S3: and respectively positioning the steel belt guide wheels on the steel belt guide wheel system on the guide wheel positioning tool.
Step S4: and acquiring height values between shafts of all groups of steel belt guide wheels and height references of corresponding groups of guide wheel positioning tools, wherein each group of steel belt guide wheels acquires at least two groups of height values.
Step S5: and obtaining distance values between parallel references on two adjacent groups of guide wheel positioning tools, wherein the two adjacent groups of guide wheel positioning tools respectively obtain at least two groups of distance values.
Step S6: and calculating the shaft parallelism and the shaft flatness of each group of steel belt guide wheels according to the height value and the distance value.
Step S7: if the axis parallelism and the axis flatness do not meet the requirements, adjusting the position of the tool; and if the shaft parallelism and the shaft flatness meet the requirements, fixing each group of steel belt guide wheels on the beam plate.
Step S8: after each group of steel belt guide wheels are fixed on the beam plate, the steel belt is wound on the steel belt guide wheels, and at least one period of actual operation is simulated.
Preferably, the step S1 further includes: manufacturing a plurality of beam plate positioning tools, and enabling the beam plate positioning tools to be connected to the plane datum in a sliding mode; and at least one group of beam plate positioning tools are arranged between two adjacent groups of guide wheel positioning tools.
In one embodiment of the invention, the plane datum is a frame, the guide wheel positioning tool fixed on the plane datum is a first positioning tool in the assembly device, the guide wheel positioning tool in sliding connection with the plane datum is a second positioning tool in the assembly device, and the beam plate positioning tool is a third positioning tool in the assembly device.
The first distance measuring element is used for acquiring the height value between the axes of each group of steel belt guide wheels and the height reference of the corresponding group of guide wheel positioning tools, and the second distance measuring element is used for acquiring the distance value between the parallel references on the two adjacent groups of guide wheel positioning tools.
The elevator steel belt guide wheel train assembly device and method can ensure coaxiality and parallelism of a plurality of groups of steel belt guide wheels when the steel belt guide wheels are arranged on a beam plate.
Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
In the description of the present invention, it should be understood that the terms "vertical," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the protection of the present invention.
If the terms "first," "second," etc. are used herein to define a part, those skilled in the art will recognize that: the use of "first" and "second" is for convenience only as well as for simplicity of description, and nothing more than a particular meaning of the terms is intended to be used unless otherwise stated.
The present invention is not limited to the above-described embodiments, but, if various modifications or variations of the present invention are not departing from the spirit and scope of the present invention, the present invention is intended to include such modifications and variations as fall within the scope of the claims and the equivalents thereof.
Claims (9)
1. An elevator steel band direction train assembly quality for install the steel band leading wheel of multiunit different axle on the crossbeam board, its characterized in that includes:
the rack is fixedly provided with a first positioning tool;
the machine frame is also provided with a guide rail, the guide rail is connected with a second positioning tool in a sliding manner, and the first positioning tool and the second positioning tool are positioned on the same plane and are parallel to each other;
the first positioning tool and the second positioning tool both comprise a connecting rod, a positioning block is arranged on the connecting rod, a positioning groove is formed in the positioning block, and the positioning groove is matched with the steel belt guide wheel;
two limiting assemblies are respectively fixed at two ends of the connecting rod and are used for positioning the shaft of the steel belt guide wheel;
the connecting rods of the first positioning tool and the second positioning tool are respectively provided with a group of first distance measuring elements, and the first distance measuring elements are used for detecting the distance between the first distance measuring elements and the shaft of the steel belt guide wheel;
the device also comprises a simulation operation assembly, wherein the simulation operation assembly comprises a driving motor, a driving wheel driven by the driving motor, a driven wheel in transmission connection with the driving wheel, a steel belt wound on the driving wheel and the driven wheel, and a tensioning wheel for tensioning the steel belt.
2. The elevator steel strip guide wheel train assembly device according to claim 1, wherein:
a set of said first ranging elements comprising two of said first ranging elements;
the two first distance measuring elements are respectively arranged on two sides of the positioning block of the first positioning tool.
3. The elevator steel strip guide wheel train assembly device according to claim 2, wherein:
and two second distance measuring elements are further arranged on the connecting rod of the second positioning tool, and are respectively arranged on two sides of the positioning block of the second positioning tool and are respectively used for detecting the distance from the positioning block to the connecting rod of the first positioning tool.
4. The elevator steel strip guide wheel train assembly device according to claim 3, wherein:
the first distance measuring element and the second distance measuring element are laser distance measuring devices;
the first distance measuring element is arranged right below the shaft of the steel belt guide wheel, a laser baffle is arranged on the connecting rod of the first positioning tool, and the laser baffle is right opposite to the second distance measuring element.
5. The elevator steel strip guide wheel train assembly device according to claim 1, wherein:
and a third positioning tool is further arranged on the guide rail and used for fixing a transverse beam plate on the outer side of the steel belt guide wheel.
6. The elevator steel strip guide wheel train assembly device according to claim 5, wherein:
the third positioning tool comprises a positioning rod, two positioning components are respectively fixed at two ends of the positioning rod, two positioning plates are further arranged on the positioning rod, and the positioning components are used for pressing the beam plates onto the positioning plates.
7. The elevator steel strip guide train assembly device according to any one of claims 1 to 5, wherein:
the machine frame is provided with a plurality of fixing holes, the connecting rod is provided with positioning holes, and the positioning holes are mutually matched with the fixing holes.
8. An assembly method of an elevator steel belt guide wheel train for installing a plurality of groups of steel belt guide wheels which are not coaxial on a beam plate, which is characterized by comprising the following steps:
step S1: manufacturing a plurality of groups of guide wheel positioning tools, fixedly connecting one group of guide wheel positioning tools with a plane reference, and connecting the rest guide wheel positioning tools with the plane reference in a sliding manner;
step S2: according to the actual installation distance, adjusting the distance between the guide wheel positioning tools;
step S3: respectively positioning the steel belt guide wheels on the steel belt guide wheel system on the guide wheel positioning tool;
step S4: acquiring height values between shafts of all groups of steel belt guide wheels and height references of corresponding groups of guide wheel positioning tools respectively, wherein each group of steel belt guide wheels acquires at least two groups of height values respectively;
step S5: obtaining distance values between parallel references on two adjacent groups of guide wheel positioning tools, wherein the two adjacent groups of guide wheel positioning tools respectively obtain at least two groups of distance values;
step S6: calculating the shaft parallelism and the shaft flatness of each group of steel belt guide wheels according to the height value and the distance value;
step S7: if the axis parallelism and the axis flatness do not meet the requirements, adjusting the position of the tool; if the shaft parallelism and the shaft flatness meet the requirements, fixing each group of steel belt guide wheels on the beam plate;
step S8: after each group of steel belt guide wheels are fixed on the beam plate, the steel belt is wound on the steel belt guide wheels, and at least one period of actual operation is simulated.
9. The method of assembling an elevator steel belt guide train of claim 8, wherein step S1 further comprises:
manufacturing a plurality of beam plate positioning tools, and enabling the beam plate positioning tools to be connected to the plane datum in a sliding mode;
and at least one group of beam plate positioning tools are arranged between two adjacent groups of guide wheel positioning tools.
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| CN201910227192.2A CN109732529B (en) | 2019-03-25 | 2019-03-25 | Elevator steel belt guiding wheel train assembling device and method |
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| CN201910227192.2A CN109732529B (en) | 2019-03-25 | 2019-03-25 | Elevator steel belt guiding wheel train assembling device and method |
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| CN118756388A (en) * | 2024-08-13 | 2024-10-11 | 新疆东纯兴纺织有限公司 | An integrated calibration device for steel collar, balloon ring and yarn guide hook |
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