CN114459682A - Detection process of roller collar detection system - Google Patents
Detection process of roller collar detection system Download PDFInfo
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- CN114459682A CN114459682A CN202210200873.1A CN202210200873A CN114459682A CN 114459682 A CN114459682 A CN 114459682A CN 202210200873 A CN202210200873 A CN 202210200873A CN 114459682 A CN114459682 A CN 114459682A
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- rod
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- inner diameter
- roll collar
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/12—Static balancing; Determining position of centre of gravity
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
- G01B5/12—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/02—Details of balancing machines or devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/02—Details of balancing machines or devices
- G01M1/04—Adaptation of bearing support assemblies for receiving the body to be tested
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention discloses a detection process of a roller collar detection system, which belongs to the technical field of roller collar detection, wherein the roller collar detection system comprises a data display and a static balance detection device, and further comprises an inner diameter filling measurement device and a roller collar installation device, the data display is arranged on one side of the static balance detection device, the inner diameter filling measurement device is arranged above the static balance detection device, the roller collar installation device is arranged on one side of the static balance detection device, the inner diameter filling measurement device comprises a first test rod, a second test rod and an inner diameter filling assembly, and the first test rod and the second test rod are respectively arranged on two sides of the inner diameter filling assembly; the inner ring of the roll collar is completely filled by the inner diameter filling and measuring device, so that the contact surface of the joint end of the inner diameter filling and measuring device and the inner ring of the roll collar is in a completely fit state, an ideal static balance detection state is ensured, and the inner diameter filling and measuring device also has the effect of measuring the inner diameter of the roll collar to be detected.
Description
Technical Field
The invention relates to the technical field of roll collar detection, in particular to a roll collar detection system and a detection process.
Background
The roll collar belongs to the part between the grooves or outside the grooves on the roll body of the sectional material roll. The end roll collars of the roll collars at the two ends of the roll body can prevent iron oxide scales from falling into the bearing; the intermediate roll collar between two adjacent passes is mainly used to separate the passes and to withstand lateral pressure. The basic parameters of the roll collar are the roll collar height and the roll collar width. The height of the roll collar is the depth of the rolling groove. When determining the width of the intermediate roll collar, the strength of the roll collar and the convenience of installation and adjustment of the guide device are mainly considered.
An important condition for ensuring that the roll collar can roll a rolled piece is whether an assembly circular groove formed on the roll collar and a roll is concentrically arranged with the roll collar, if eccentric arrangement is generated, the condition that rolling operation cannot be performed occurs, so static balance detection needs to be performed on the roll collar, a common detection method is to sleeve the roll collar to be detected at the center of a detection rod, then erect the detection rod on a static balance detection device, if the detection rod is kept static, the assembly circular groove on the roll collar is concentrically arranged, if the detection rod rotates towards one direction, the assembly circular groove is eccentrically arranged, but the detection method has high requirements on the connection fit degree of the roll collar and the detection rod, because the roll collar is sleeved on the detection rod, if the inner diameter of the roll collar is not matched with the outer diameter of the detection rod, gaps occur at the connection part, the detection result is inaccurate, and the outer diameters of the detection rod are uniform, however, the roll collar is a to-be-detected roll collar, and the inner diameter of the to-be-detected roll collar are possibly deviated, so that the inner diameter of the roll collar is not matched with the outer diameter of the detection rod, and the roll collar cannot be tested.
Disclosure of Invention
The embodiment of the invention provides a detection device and a detection process for a roll collar, and aims to solve the technical problems that when static balance detection is carried out on the roll collar, the roll collar to be detected is a roll collar to be detected, and the inner diameter of the roll collar to be detected and the inner diameter of a roll collar qualified for detection possibly have some deviation, so that the inner diameter of the roll collar is not matched with the outer diameter of a detection rod, the roll collar cannot be completely attached, and the test cannot be carried out.
The embodiment of the invention adopts the following technical scheme: the utility model provides a roll collars detection device includes data display and static balance detection device, still includes internal diameter and fills measuring device and collars installation device, the data display sets up the one side at static balance detection device, internal diameter fills measuring device and sets up the top at static balance detection device, collars installation device sets up the one side at static balance detection device, internal diameter fills measuring device and includes that first test bar, second test bar and internal diameter fill the subassembly, first test bar and second test bar set up respectively in the both sides of internal diameter fill the subassembly.
Further, the inner diameter filling assembly comprises a driving assembly and a fitting measuring assembly, the driving assembly comprises a mounting plate, a chute bracket, a first motor, a driving gear, a chute gear, a sliding rod and an arc-shaped plate, the sliding groove support is arranged at the center of the mounting plate, the number of the sliding rods is three, the three sliding rods are uniformly distributed on the sliding groove support, each sliding rod is respectively in sliding fit with one end of the sliding groove support, the number of the arc-shaped plates is three, each arc-shaped plate is respectively arranged at the end part of one sliding rod, the chute gear is arranged at the center of the chute bracket and is rotationally connected with the chute bracket, three arc-shaped through grooves are uniformly arranged on the chute gear, the side end of each sliding rod is respectively clamped with one arc-shaped through groove, the first motor is arranged on the mounting plate, the driving gear is arranged on the output end of the first motor, and the driving gear is meshed with the chute gear.
Furthermore, the fitting measurement assembly comprises an installation support and three fitting blocks, three through holes are uniformly formed in the side end of the installation support, the number of the fitting blocks is three, each fitting block penetrates through one through hole in the side end of the installation support, each fitting block is in sliding fit with the installation support, the side end of each fitting block is connected with one side, away from the chute gear, of each arc-shaped plate, and the side ends of the first test rod and the second test rod are connected with the two sides of the installation support respectively.
Further, the first test rod and the second test rod are different in weight.
Further, the roll collar installation device comprises a test rod fixing component and a roll collar sleeve establishing component, the test rod fixing component comprises a lifting component and a first clamping component, the lifting component is arranged on one side of the static balance detection device, the first clamping component is arranged on the top of the lifting component, the lifting component comprises a mounting frame, a first limiting rod, a second motor, a first driving lead screw, a lifting sleeve rod and a limiting plate, the mounting frame is arranged on one side of the static balance detection device, the second motor is vertically arranged at the bottom end of the mounting frame, the first driving lead screw is vertically arranged, one end of the first driving lead screw is connected with the output end of the second motor, a thread matched with the first driving lead screw is arranged inside the lifting sleeve rod, the lifting sleeve rod is sleeved on the first driving lead screw, and the top end of the lifting sleeve rod penetrates through the top of the mounting frame, the lifting sleeve rod is in vertical sliding fit with the mounting frame, the first limiting rod is vertically arranged on one side of the lifting sleeve rod, and the limiting plate penetrates through the first driving screw rod, the first limiting rod and the limiting plate and is mounted at the bottom of the lifting sleeve rod.
Further, the first clamping assembly comprises a third motor, a supporting seat, two first rotating rods, two second rotating rods, a moving rod, a second driving screw rod and a clamping sleeve, the supporting seat is arranged at the top of the lifting sleeve rod, the number of the first rotating rods is two, the first rotating rods are symmetrically arranged on two sides of the supporting seat, one ends of the two first rotating rods are respectively rotatably connected with the side ends of the supporting seat, the number of the second rotating rods is two, the two second rotating rods are symmetrically arranged, one ends of the two second rotating rods are respectively rotatably connected with the other ends of the two first rotating rods, two ends of the moving rod are respectively rotatably connected with the middle parts of the two second rotating rods, the clamping sleeve is two, the side ends of the two clamping sleeves are respectively rotatably connected with the other ends of the two second rotating rods, the third motor is arranged on one side away from the clamping sleeve, the output end of the third motor penetrates through the side end of the supporting seat and is connected with one end of a second driving screw rod, the other end of the second driving screw rod penetrates through the side end of the moving rod and is in transmission connection with the moving rod, and a circle center calibration sensor is arranged at the top of the supporting seat.
Further, the roll collar sleeving assembly comprises a transverse moving assembly, a vertical moving assembly, a driving motor, a second clamping assembly, a roll collar conveying piece, a qualified conveying piece and a non-qualified conveying piece, the transverse moving assembly comprises a driving frame, a second limiting rod, a third driving screw rod, a fourth motor and a driving block, the driving frame is arranged on one side of the static balance detection device, two ends of the second limiting rod are respectively connected with two ends of the driving frame, one end of the third driving screw rod is rotatably connected with one end of the driving frame, the fourth motor is arranged on one end of the driving frame, an output end of the fourth motor is connected with the other end of the third driving screw rod, the driving block is sleeved on the second limiting rod and the third driving screw rod, the vertical moving assembly and the transverse moving assembly are vertically arranged, and the vertical moving assembly and the transverse moving assembly have the same structure, the roller ring conveying device comprises a vertical moving assembly, a transverse moving assembly, a driving motor, a driving frame, a second clamping assembly, a roller ring conveying piece, a qualified conveying piece and a non-qualified conveying piece, wherein the driving frame in the vertical moving assembly is arranged at the top of a driving block in the transverse moving assembly, the driving motor is arranged at the side end of the driving block in the vertical moving assembly, the second clamping assembly is arranged at the output end of the driving motor, the second clamping assembly is identical to the first clamping assembly in structure, and the roller ring conveying piece, the qualified conveying piece and the non-qualified conveying piece are sequentially arranged on one side, far away from the first clamping assembly, of the static balance detection device.
Furthermore, the clamping sleeve in the second clamping assembly is made of a material with good ductility.
A detection process of a roller collar detection device comprises the following steps:
the first step is as follows: firstly, a batch of roll collars to be detected are loaded through a roll collar conveying piece, the height and the position of a second clamping component are adjusted through a transverse moving component and a vertical moving component, thereby adjusting the distance between the second clamping component and the roll collar, controlling the second clamping component to clamp and fix the roll collar after the adjustment is completed, then the driving motor drives the clamped roller ring to rotate 90 degrees until the assembling circular groove of the roller ring corresponds to the side end of the second testing rod, and then, the side end of the first test rod is clamped through the first clamping assembly, the inner diameter filling measuring device is driven to ascend through the lifting assembly, a second motor in the lifting assembly works to drive the first driving screw rod to rotate, the lifting sleeve rod is driven to ascend, so that the inner diameter filling measuring device is driven to ascend, the circle center position of the roll collar is detected through the circle center calibration sensor in the ascending process, and the circle centers of the first test rod and the second test rod correspond to the circle center of the roll collar.
The second step is that: and then, the roll collar is controlled to pass through the first test rod through the transverse moving assembly until the roll collar is positioned in the middle of the inner diameter filling measurement device, the inner diameter filling assembly works, the outer sides of the three fitting blocks are respectively completely fitted with the inner wall of the assembling circular groove of the roll collar, the inner diameter of the simulated roll collar is completely matched with the outer diameter of the detection rod, the fitting surface of the roll collar and the detection rod is completely fitted in an environment, meanwhile, the inner diameter data of the roll collar to be detected are measured by calculating the moving stroke of the fitting blocks in the mounting bracket, and the inner diameter numerical value is displayed and recorded through a data display.
The third step: the lifting assembly and the second clamping assembly synchronously descend to drive the inner diameter filling measuring device provided with the roll collar to descend until the inner diameter filling measuring device is erected on the static balance detection device, the second clamping assembly removes clamping of the roll collar, the first clamping assembly removes clamping of the end portion of the first test rod, the static balance detection of the roll collar is started through the static balance detection device, the inner diameter filling measuring device rotates, the roll collar static balance test is unqualified, the inner diameter filling measuring device remains static, and the roll collar static balance test is qualified.
The fourth step: after detection is finished, the first clamping assembly clamps the end of the first testing rod, the second clamping assembly clamps the roller ring, the first clamping assembly and the second clamping assembly are controlled to ascend synchronously through the lifting assembly and the vertical moving assembly, so that the inner diameter filling measuring device and the roller ring are separated from the static balance detecting device, the roller ring is taken down from the inner diameter filling measuring device through the transverse moving assembly, and finally the roller ring is placed on a qualified conveying piece or a non-qualified conveying piece to be conveyed according to a detection result, and discharging is finished.
The embodiment of the invention adopts at least one technical scheme which can achieve the following beneficial effects:
firstly, an important condition for ensuring that the roll collar can roll the rolled piece is whether an assembly circular groove formed on the roll collar and a roll is concentrically arranged with the roll collar, if eccentric arrangement occurs, the situation that rolling operation cannot be performed occurs, so static balance detection needs to be performed on the roll collar, a common detection method is to sleeve the roll collar to be detected at the center of a detection rod, then erect the detection rod on a static balance detection device, if the detection rod is kept static, the assembly circular groove on the roll collar is concentrically arranged, if the detection rod rotates towards one direction, the assembly circular groove is eccentrically arranged, but the detection method has a high requirement on the connection fit degree of the roll collar and the detection rod, because the roll collar is sleeved on the detection rod, if the inner diameter of the roll collar is not matched with the outer diameter of the detection rod, gaps occur at the connection part, the detection result is inaccurate, and the outer diameters of the detection rod are uniform, but because the roll collar is the roll collar to be detected, the inner diameter of the roll collar to be detected and the inner diameter of the roll collar qualified for detection may have some deviation, thereby causing the inner diameter of the roll collar to be mismatched with the outer diameter of the detection rod, and the detection cannot be performed, the problem can be solved by the arrangement of the inner diameter filling assembly, firstly, the roll collar is controlled to pass through the second detection rod until the assembly circular groove of the roll collar is positioned at the outer side of the inner diameter filling assembly, at the moment, the three arc plates are in a mutual contact state, the three arc plates are connected into a closed circular ring, the first motor is controlled to work, the driving gear rotates to drive the chute gear to rotate, the arc through groove on the chute gear drives the three sliding rods clamped with the arc through groove to respectively slide on the chute support, thereby driving the three arc plates to simultaneously move in the direction far away from the chute gear, the three arc plates respectively drive each laminating block to slide in the mounting support, until the outer sides of the three laminating blocks are respectively completely laminated with the inner wall of the assembly circular groove of the roll collar, therefore, the environment that the inner diameter of the roll collar is completely matched with the outer diameter of the detection rod and the binding surface of the roll collar and the detection rod are completely matched is simulated, and the accuracy of the detection result is ensured.
And secondly, calculating the moving stroke of the fitting block in the mounting bracket, measuring the inner diameter data of the roll collar to be detected, displaying the detection data through a data display, facilitating the recording of detection personnel, comparing the measurement data with the inner diameter of a standard roll collar, and judging whether the inner diameter of the roll collar is qualified or not.
Thirdly, when a static balance test is carried out, when a necessary detection environment is that the detection rod sleeved with the roller ring is erected on the static balance detection device, the weights of two ends extending outwards from the center of the roller ring are required to be the same, so that the detection rod sleeved with the roller ring is ensured to be in a completely balanced state when being erected on the static balance detection device, if the weights are different, the detection result is inaccurate, but the weight of two ends of the inner diameter filling assembly body cannot be ensured to be completely the same due to the fact that the inner diameter filling assembly has more parts, so that the weights of a first detection rod and a second detection rod are required to be matched, the first detection rod and the second detection rod are respectively installed at two ends of the inner diameter filling assembly, and the weight of the inner diameter filling assembly provided with the first detection rod and the second detection rod extending from the center to two ends is obtained through calculation, if the weight of the end provided with the first testing rod is smaller than that of the end provided with the second testing rod, the weight of the first testing rod needs to be increased, otherwise, the weight of the first testing rod is the same until the weights of the two ends are equal, and therefore the accuracy of a static balance detection result is ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a perspective view of the inner diameter filling assembly according to the present invention.
Fig. 3 is a schematic perspective view of the driving assembly of the present invention.
Fig. 4 is a schematic perspective view of a fit measurement assembly according to the present invention.
Fig. 5 is an exploded view of the inner diameter filling assembly of the present invention.
FIG. 6 is a side view of the static equilibrium sensing apparatus and the inside diameter fill measuring apparatus of the present invention.
Fig. 7 is a schematic perspective view of the static balance detecting device and the inner diameter filling measuring device according to the present invention.
Fig. 8 is an exploded view of the inner diameter filling measuring device according to the present invention.
FIG. 9 is a side view of the roll collar of the present invention positioned over an inside diameter fill gauge.
Fig. 10 is a schematic perspective view of a test bar fixing assembly according to the present invention.
Fig. 11 is a top view of a first clamping assembly of the present invention.
FIG. 12 is a perspective view of the roll collar mounting assembly of the present invention.
Fig. 13 is a schematic perspective view of the lateral moving assembly and the vertical moving assembly of the present invention.
Reference numerals
The device comprises a data display 1, a static balance detection device 2, an inner diameter filling measurement device 3, a first test rod 31, a second test rod 32, an inner diameter filling component 33, a driving component 34, a mounting plate 341, a chute support 342, a first motor 343, a driving gear 344, a chute gear 345, a sliding rod 346, an arc-shaped plate 347, an attachment measurement component 35, a mounting support 351, an attachment block 352, a roller ring mounting device 4, a test rod fixing component 41, a lifting component 42, a mounting frame 421, a first limiting rod 422, a second motor 423, a first driving screw 424, a lifting sleeve rod 425, a limiting plate 426, a first clamping component 43, a third motor 431, a supporting seat 432, a first rotating rod 433, a second rotating rod 434, a moving rod 435, a second driving screw 436, a clamping sleeve 437, a circle center calibration sensor 44, a roller ring sleeve mounting component 45, a transverse moving component 46, a driving frame 461, a second limiting rod 462, a transverse moving component 462, a driving frame 462, a second limiting rod 462, a sliding rod, a sliding, A third driving screw 463, a fourth motor 464, a driving block 465, a vertical moving assembly 47, a driving motor 48, a second clamping assembly 49, a roller ring conveying member 491, an qualified conveying member 492 and a non-qualified conveying member 493.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to be exhaustive or exhaustive. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 13, an embodiment of the present invention provides a roll collar detection device, including a data display 1 and a static balance detection device 2, and further including an inner diameter filling measurement device 3 and a roll collar installation device 4, where the data display 1 is disposed on one side of the static balance detection device 2, the inner diameter filling measurement device 3 is disposed above the static balance detection device 2, the roll collar installation device 4 is disposed on one side of the static balance detection device 2, the inner diameter filling measurement device 3 includes a first test rod 31, a second test rod 32 and an inner diameter filling assembly 33, and the first test rod 31 and the second test rod 32 are respectively disposed on two sides of the inner diameter filling assembly 33; according to the invention, the roll collar to be detected is sleeved on the inner diameter filling measuring device 3 through the roll collar mounting device 4, then the roll collar is placed on the static balance detection device 2 for static balance detection, the inner ring of the roll collar is completely filled through the inner diameter filling measuring device 3, so that the contact surface of the joint end of the inner diameter filling measuring device 3 and the inner ring of the roll collar is in a completely fit state, an ideal static balance detection state is ensured, and the inner diameter filling measuring device 3 also has the effect of measuring the inner diameter of the roll collar to be detected.
Preferably, the inner diameter filling assembly 33 includes a driving assembly 34 and a fit measuring assembly 35, the driving assembly 34 includes a mounting plate 341, a chute support 342, a first motor 343, a driving gear 344, a chute gear 345, three sliding rods 346 and three arc-shaped plates 347, the chute support 342 is disposed at the center of the mounting plate 341, the sliding rods 346 are three, the three sliding rods 346 are uniformly distributed on the chute support 342 and each sliding rod 346 is slidably engaged with one end of the chute support 342, the arc-shaped plates 347 are three, each arc-shaped plate 347 is disposed at an end of one sliding rod 346, the chute gear 345 is disposed at the center of the chute support 342 and the chute gear 345 is rotatably connected with the chute support 342, the chute gear 345 is uniformly provided with three arc-shaped through grooves, the side end of each sliding rod 346 is engaged with one arc-shaped through groove, the first motor 343 is provided on the mounting plate 341, the driving gear 344 is mounted on an output end of the first motor 343, and the driving gear 344 is engaged with the chute gear 345.
Preferably, the fitting measurement assembly 35 includes a mounting bracket 351 and three fitting blocks 352, the side end of the mounting bracket 351 is uniformly provided with three through holes, the number of the fitting blocks 352 is three, each fitting block 352 respectively penetrates through one through hole at the side end of the mounting bracket 351, each fitting block 352 is in sliding fit with the mounting bracket 351, the side end of each fitting block 352 is respectively connected with one side of the arc-shaped plate 347 away from the chute gear 345, and the side ends of the first test rod 31 and the second test rod 32 are respectively connected with two sides of the mounting bracket 351; an important condition for ensuring that the roll collar can roll a rolled piece is whether an assembly circular groove formed on the roll collar and a roll is concentrically arranged with the roll collar, if eccentric arrangement is generated, the condition that rolling operation cannot be performed occurs, so static balance detection needs to be performed on the roll collar, a common detection method is to sleeve the roll collar to be detected at the center of a detection rod, then erect the detection rod on a static balance detection device 2, if the detection rod is kept static, the assembly circular groove on the roll collar is concentrically arranged, if the detection rod rotates towards one direction, the assembly circular groove is eccentrically arranged, but the detection method has high requirement on the connection fit degree of the roll collar and the detection rod, because the roll collar is sleeved on the detection rod, if the inner diameter of the roll collar is not matched with the outer diameter of the detection rod, gaps occur at the connection part, the detection result is inaccurate, and the outer diameters of the detection rod are uniform, however, because the roll collar is the roll collar to be detected, there may be some deviation between the inner diameter of the roll collar to be detected and the inner diameter of the roll collar qualified for detection, thereby causing the inner diameter of the roll collar to be mismatched with the outer diameter of the detection rod, and the detection cannot be performed, the problem can be solved by the arrangement of the inner diameter filling assembly 33, first, the roll collar is controlled to pass through the second detection rod 32 to the assembling circular groove of the roll collar to be located outside the inner diameter filling assembly 33, at this time, the three arc-shaped plates 347 are in a mutually contacted state, the three arc-shaped plates 347 are connected into a closed circular ring, the first motor 343 is controlled to work, the driving gear 344 rotates to drive the chute gear 345 to rotate, the arc-shaped through groove on the chute gear 345 drives the three sliding rods 346 clamped with the arc-shaped through groove to respectively slide on the chute bracket 342, thereby driving the three arc-shaped plates 347 to simultaneously move in the direction far away from the chute gear 345, the three arc-shaped plates 347 respectively drive each jointing block 352 to slide in the mounting bracket 351, until the outside of three laminating piece 352 with the inner wall of the assembly circular slot of collars completely laminate respectively to simulated collar internal diameter and detection pole external diameter and completely mated, the environment that the binding face of collar and detection pole agrees with completely has guaranteed the accuracy of testing result, calculate through the removal stroke to laminating piece 352 in installing support 351 simultaneously, can measure the internal diameter data of waiting to detect the collar, the testing data shows through data display 1, the personnel's record of being convenient for detects.
Preferably, the weights of the first testing rod 31 and the second testing rod 32 are different; when a static balance test is performed, a necessary test environment is that when the test rod sleeved with the roll collar is erected on the static balance test device 2, the weights of the two ends extending outwards from the center of the roll collar must be the same, so as to ensure that the test rod sleeved with the roll collar is completely in a balanced state when erected on the static balance test device 2, if the weights are different, the test result is inaccurate, but due to the fact that the inner diameter filling component 33 has many parts, the weights of the two ends of the body of the inner diameter filling component 33 cannot be completely the same, so that the weights of the first test rod 31 and the second test rod 32 need to be matched, the first test rod 31 and the second test rod 32 are respectively installed at the two ends of the inner diameter filling component 33, and the weights of the inner diameter filling component 33 installed with the first test rod 31 and the second test rod 32 extending from the center to the two ends are obtained through calculation, if the weight of the end provided with the first testing rod 31 is smaller than the weight of the end provided with the second testing rod 32, the weight of the first testing rod 31 needs to be increased, otherwise, the weight is the same until the weights of the two ends are equal, so that the accuracy of the static balance detection result is ensured.
Preferably, the roll collar installation device 4 includes a test rod fixing component 41 and a roll collar sleeve establishing component 45, the test rod fixing component 41 includes a lifting component 42 and a first clamping component 43, the lifting component 42 is disposed on one side of the static balance detection device 2, the first clamping component 43 is disposed on the top of the lifting component 42, the lifting component 42 includes a mounting frame 421, a first limiting rod 422, a second motor 423, a first driving screw rod 424, a lifting sleeve rod 425 and a limiting plate 426, the mounting frame 421 is disposed on one side of the static balance detection device 2, the second motor 423 is vertically disposed at the bottom end of the mounting frame 421, the first driving screw rod 424 is vertically disposed and one end of the first driving screw rod 424 is connected with the output end of the second motor 423, the lifting sleeve rod 425 is internally provided with a thread engaged with the first driving screw rod 424, the lifting sleeve rod 425 is sleeved on the first driving screw rod 424 and the top end of the lifting sleeve rod 425 passes through the top of the mounting frame 421, the lifting sleeve rod 425 is in up-and-down sliding fit with the mounting frame 421, the first limiting rod 422 is vertically arranged on one side of the lifting sleeve rod 425, and the limiting plate 426 passes through the first driving screw rod 424, the first limiting rod 422 and the limiting plate 426 to be mounted at the bottom of the lifting sleeve rod 425.
Preferably, the first clamping assembly 43 includes a third motor 431, a supporting seat 432, two first rotating rods 433, two second rotating rods 434, a moving rod 435, two second driving screws 436 and two clamping sleeves 437, the supporting seat 432 is installed at the top of the lifting sleeve 425, the first rotating rods 433 are two, the two first rotating rods 433 are symmetrically arranged at two sides of the supporting seat 432, one ends of the two first rotating rods 433 are respectively rotatably connected with the side end of the supporting seat 432, the two second rotating rods 434 are two, the two second rotating rods 434 are symmetrically arranged, one ends of the two second rotating rods 434 are respectively rotatably connected with the other ends of the two first rotating rods 433, two ends of the moving rod 435 are respectively rotatably connected with the middle portions of the two second rotating rods 434, the clamping sleeves 437 are two, the side ends of the clamping sleeves 437 are respectively rotatably connected with the other ends of the two second rotating rods 434, the third motor 431 is arranged on one side of the supporting seat 432 far away from the clamping sleeve 437, the output end of the third motor 431 penetrates through the side end of the supporting seat 432 and is connected with one end of a second driving screw rod 436, the other end of the second driving screw rod 436 penetrates through the side end of the moving rod 435 and is in transmission connection with the moving rod 435, and the top of the supporting seat 432 is provided with a circle center calibration sensor 44.
Preferably, the roller ring sleeving assembly 45 includes a transverse moving assembly 46, a vertical moving assembly 47, a driving motor 48, a second clamping assembly 49, a roller ring conveying member 491, a qualified conveying member 492 and a non-qualified conveying member 493, the transverse moving assembly 46 includes a driving frame 461, a second limiting rod 462, a third driving screw 463, a fourth motor 464 and a driving block 465, the driving frame 461 is disposed at one side of the static balance detection device 2, two ends of the second limiting rod 462 are respectively connected with two ends of the driving frame 461, one end of the third driving screw 463 is rotatably connected with a side end of the driving frame 461, the fourth motor 464 is disposed at a side end of the driving frame 461, an output end of the fourth motor 464 is connected with another end of the third driving screw 463, the driving block 465 is sleeved on the second limiting rod 462 and the third driving screw 463, the vertical moving assembly 47 is disposed perpendicular to the transverse moving assembly 46, the vertical moving assembly 47 is structurally the same as the transverse moving assembly 46, the driving frame 461 in the vertical moving assembly 47 is installed at the top of the driving block 465 in the transverse moving assembly 46, the driving motor 48 is installed at the side end of the driving block 465 in the vertical moving assembly 47, the second clamping assembly 49 is arranged at the output end of the driving motor 48, the second clamping assembly 49 is structurally the same as the first clamping assembly 43, and the roller ring conveying member 491, the qualified conveying member 492 and the unqualified conveying member 493 are sequentially arranged at the side of the static balance detecting device 2 away from the first clamping assembly 43; during static balance detection of the roll rings, the roll rings need to pass through the second testing rod 32 and are sleeved outside the inner diameter filling assembly 33 for inner diameter fitting operation, firstly, a batch of roll rings to be detected are loaded through the roll ring conveying member 491, the height and the position of the second clamping assembly 49 are adjusted through the transverse moving assembly 46 and the vertical moving assembly 47, so that the distance between the second clamping assembly 49 and the roll rings is adjusted, after the adjustment is finished, the second clamping assembly 49 is controlled to clamp and fix the roll rings, the third motor 431 in the second clamping assembly 49 works to drive the second driving screw rod to rotate, so that the moving rod 435 is driven to move, under the matching of the first rotating rod 433 and the second rotating rod 434, the two clamping sleeves 437 simultaneously move towards the side ends of the roll rings until the roll rings are clamped, then the clamped roll rings are driven to rotate by 90 degrees through the driving motor 48 until the assembling circular grooves thereof correspond to the side ends of the second testing rod 32, then the side end of the first testing rod 31 is clamped by the first clamping component 43, the lifting component 42 drives the inner diameter filling measuring device 3 to ascend, the second motor 423 in the lifting component 42 works to drive the first driving screw rod 424 to rotate, the lifting sleeve rod 425 is driven to ascend to drive the inner diameter filling measuring device 3 to ascend, the circle center position of the roll collar is detected by the circle center calibration sensor 44 in the ascending process, the circle centers of the first testing rod 31 and the second testing rod 32 correspond to the circle center of the roll collar, positioning is carried out, then the roll collar is controlled by the transverse moving component 46 to pass through the first testing rod 31 until the roll collar is positioned in the middle of the inner diameter filling measuring device 3, the inner diameter filling component 33 works, the outer sides of the three attaching blocks 352 are respectively and completely attached to the inner wall of the assembling circular groove of the roll collar, the inner diameter of the simulated roll collar is completely matched with the outer diameter of the testing rod, and the attaching surface of the roll collar and the testing rod are completely matched environment, meanwhile, the moving stroke of the fitting block 352 in the mounting bracket 351 is calculated, the inner diameter data of the roll collar to be detected is measured, the inner diameter value is displayed and recorded through the data display 1, the lifting component 42 and the second clamping component 49 synchronously descend to drive the inner diameter filling measuring device 3 sleeved with the roll collar to descend until the roll collar is erected on the static balance detecting device 2, the second clamping component 49 relieves the clamping on the roll collar, the first clamping component 43 relieves the clamping on the end part of the first testing rod 31, the static balance detecting is started on the roll collar through the static balance detecting device 2, the inner diameter filling measuring device 3 rotates, the static balance testing of the roll collar is unqualified, the inner diameter filling measuring device 3 is kept static, the static balance testing of the roll collar is qualified, the first clamping component 43 clamps the end part of the first testing rod 31 after the detection is finished, and the roll collar is clamped by the second clamping component 49, the first clamping assembly 43 and the second clamping assembly 49 are controlled to synchronously ascend through the lifting assembly 42 and the vertical moving assembly 47, so that the inner diameter filling measuring device 3 and the roller ring are separated from the static balance detection device 2, the roller ring is taken down from the inner diameter filling measuring device 3 through the transverse moving assembly 46, and finally the roller ring is placed on the qualified conveying piece 492 or the unqualified conveying piece 493 to be conveyed according to the detection result, and the blanking is completed.
Preferably, the clamping sleeve 437 of the second clamping assembly 49 is made of a material with good ductility; the clamping sleeve 437 is made of a material with good ductility, such as rubber, has a certain deformation effect, can be suitable for clamping roll collars with different outer diameters, and can avoid damage to the surfaces of the roll collars when the roll collars are clamped.
A detection process of a roller collar detection device comprises the following steps:
the first step is as follows: firstly, a batch of roll collars to be detected are loaded through a roll collar conveying part 491, the height and the position of a second clamping component 49 are adjusted through a transverse moving component 46 and a vertical moving component 47, so as to adjust the distance between the second clamping component 49 and the roll collars, after the adjustment is finished, the second clamping component 49 is controlled to clamp and fix the roll collars, then a driving motor 48 is used for driving the clamped roll collars to rotate for 90 degrees until an assembly circular groove of the roll collars corresponds to the side end of a second testing rod 32, then the side end of a first testing rod 31 is clamped through a first clamping component 43, a lifting component 42 is used for driving an inner diameter filling measuring device 3 to ascend, a second motor 423 in the lifting component 42 works to drive a first driving screw rod 424 to rotate, a lifting sleeve rod 425 to ascend so as to drive the inner diameter filling measuring device 3 to ascend, the circle center position of the roll collars is detected through a circle center calibration sensor 44 in the ascending process, so that the centers of the first test rod 31 and the second test rod 32 correspond to the center of the roller ring.
The second step is that: then, the roll collar is controlled to penetrate through the first testing rod 31 through the transverse moving assembly 46 until the roll collar is located in the middle of the inner diameter filling measuring device 3, the inner diameter filling assembly 33 works, the outer sides of the three fitting blocks 352 are respectively completely fitted with the inner wall of the assembling circular groove of the roll collar, the inner diameter of the simulated roll collar is completely matched with the outer diameter of the detecting rod, the roll collar and the fitting surface of the detecting rod are completely fitted, meanwhile, the moving stroke of the fitting blocks 352 in the mounting support 351 is calculated, the inner diameter data of the roll collar to be detected are measured, and the inner diameter value is displayed and recorded through the data display 1.
The third step: the lifting assembly 42 and the second clamping assembly 49 synchronously descend to drive the inner diameter filling measuring device 3 provided with the roll collar to descend until the inner diameter filling measuring device is erected on the static balance detecting device 2, the second clamping assembly 49 removes clamping of the roll collar, the first clamping assembly 43 removes clamping of the end part of the first testing rod 31, static balance detection is carried out on the roll collar through the static balance detecting device 2, the inner diameter filling measuring device 3 rotates, static balance testing of the roll collar is unqualified, the inner diameter filling measuring device 3 keeps static, and static balance testing of the roll collar is qualified.
The fourth step: after detection is finished, the first clamping assembly 43 clamps the end of the first testing rod 31, the second clamping assembly 49 clamps the roller ring, the lifting assembly 42 and the vertical moving assembly 47 control the first clamping assembly 43 and the second clamping assembly 49 to ascend synchronously, so that the inner diameter filling measuring device 3 and the roller ring are separated from the static balance detection device 2, the roller ring is taken down from the inner diameter filling measuring device 3 through the transverse moving assembly 46, and finally the roller ring is placed on the qualified conveying piece 492 or the unqualified conveying piece 493 to be conveyed according to a detection result, and blanking is finished.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (4)
1. The detection process of the roll collar detection system comprises a data display (1) and a static balance detection device (2), and is characterized by further comprising an inner diameter filling measurement device (3) and a roll collar installation device (4), wherein the data display (1) is arranged on one side of the static balance detection device (2), the inner diameter filling measurement device (3) is arranged above the static balance detection device (2), the roll collar installation device (4) is arranged on one side of the static balance detection device (2), the inner diameter filling measurement device (3) comprises a first test rod (31), a second test rod (32) and an inner diameter filling assembly (33), and the first test rod (31) and the second test rod (32) are respectively arranged on two sides of the inner diameter filling assembly (33);
the inner diameter filling assembly (33) comprises a driving assembly (34) and a fit measuring assembly (35), the driving assembly (34) comprises a mounting plate (341), three sliding groove brackets (342), a first motor (343), a driving gear (344), three sliding groove gears (345), three sliding rods (346) and three arc-shaped plates (347), the sliding groove brackets (342) are arranged at the center of the mounting plate (341), the three sliding rods (346) are uniformly distributed on the sliding groove brackets (342), each sliding rod (346) is in sliding fit with one end of each sliding groove bracket (342), the number of the arc-shaped plates (347) is three, each arc-shaped plate (347) is arranged at the end of each sliding rod (346), each sliding groove gear (345) is arranged at the center of each sliding groove bracket (342), and each sliding groove gear (345) is in rotating connection with each sliding groove bracket (342), three arc-shaped through grooves are uniformly formed in the chute gear (345), the side end of each sliding rod (346) is clamped with one arc-shaped through groove, the first motor (343) is arranged on the mounting plate (341), the driving gear (344) is arranged at the output end of the first motor (343), and the driving gear (344) is meshed with the chute gear (345);
the fitting measurement assembly (35) comprises a mounting bracket (351) and three fitting blocks (352), three through holes are uniformly formed in the side end of the mounting bracket (351), each fitting block (352) penetrates through one through hole in the side end of the mounting bracket (351), each fitting block (352) is in sliding fit with the mounting bracket (351), the side end of each fitting block (352) is connected with one side, far away from the chute gear (345), of one arc-shaped plate (347), and the side ends of the first test rod (31) and the second test rod (32) are connected with two sides of the mounting bracket (351);
subassembly (45) is established including fixed subassembly of test bar (41) and roller ring cover to roller ring installation device (4), fixed subassembly of test bar (41) includes lifting unit (42) and first clamping unit (43), lifting unit (42) set up the one side at static balance detection device (2), first clamping unit (43) set up the top at lifting unit (42), lifting unit (42) include mounting bracket (421), first gag lever post (422), second motor (423), first drive lead screw (424), lift loop bar (425) and limiting plate (426), mounting bracket (421) set up the one side at static balance detection device (2), second motor (423) vertical setting is in the bottom of mounting bracket (421), first drive lead screw (424) are vertical setting and the one end of first drive lead screw (424) is connected with the output of second motor (423), a thread matched with the first driving screw rod (424) is arranged in the lifting sleeve rod (425), the lifting sleeve rod (425) is sleeved on the first driving screw rod (424) and the top end of the lifting sleeve rod (425) penetrates through the top of the mounting frame (421), the lifting sleeve rod (425) is in up-and-down sliding fit with the mounting frame (421), the first limiting rod (422) is vertically arranged on one side of the lifting sleeve rod (425), the limiting plate (426) penetrates through the first driving screw rod (424) and the first limiting rod (422), and the limiting plate (426) is mounted at the bottom of the lifting sleeve rod (425);
the roll collar sleeving assembly (45) comprises a transverse moving assembly (46), a vertical moving assembly (47), a driving motor (48), a second clamping assembly (49), a roll collar conveying piece (491), a qualified conveying piece (492) and a non-qualified conveying piece (493), the transverse moving assembly (46) comprises a driving frame (461), a second limiting rod (462), a third driving screw rod (463), a fourth motor (464) and a driving block (465), the driving frame (461) is arranged on one side of the static balance detection device (2), two ends of the second limiting rod (462) are respectively connected with two ends of the driving frame (461), one end of the third driving screw rod (463) is rotatably connected with the side end of the driving frame (461), the fourth motor (464) is arranged at the side end of the driving frame (461), and the output end of the fourth motor (464) is connected with the other end of the third driving screw rod (463), the driving block (465) is sleeved on the second limiting rod (462) and the third driving screw rod (463), the vertical moving component (47) and the transverse moving component (46) are arranged vertically, the vertical moving assembly (47) is the same as the transverse moving assembly (46), a driving frame (461) in the vertical moving assembly (47) is arranged on the top of a driving block (465) in the transverse moving assembly (46), the driving motor (48) is arranged at the side end of a driving block (465) in the vertical moving assembly (47), the second clamping assembly (49) is arranged on the output end of the driving motor (48), the second clamping assembly (49) is identical in structure to the first clamping assembly (43), the roll collar conveying piece (491), the qualified conveying piece (492) and the unqualified conveying piece (493) are sequentially arranged on one side, away from the first clamping assembly (43), of the static balance detection device (2);
the method comprises the following steps:
the first step is as follows: firstly, a batch of roll collars to be detected are loaded through a roll collar conveying part (491), the height and the position of a second clamping component (49) are adjusted through a transverse moving component (46) and a vertical moving component (47), so that the distance between the second clamping component (49) and the roll collars is adjusted, after the adjustment is finished, the second clamping component (49) is controlled to clamp and fix the roll collars, then a driving motor (48) drives the clamped roll collars to rotate for 90 degrees until an assembly circular groove of the clamped roll collars corresponds to the side end of a second test rod (32), then the side end of a first test rod (31) is clamped through a first clamping component (43), a lifting component (42) drives an inner diameter filling measuring device (3) to ascend, a second motor (423) in the lifting component (42) works to drive a first driving screw rod (424) to rotate, a lifting sleeve rod (425) is driven to ascend, so as to drive the inner diameter filling measuring device (3) to ascend, detecting the circle center position of the roll collar through a circle center calibration sensor (44) in the ascending process, so that the circle centers of the first test rod (31) and the second test rod (32) correspond to the circle center of the roll collar;
the second step is that: then, the roll collar is controlled to penetrate through the first testing rod (31) through the transverse moving assembly (46) until the roll collar is located in the middle of the inner diameter filling measuring device (3), the inner diameter filling assembly (33) works, the outer sides of the three attaching blocks (352) are respectively and completely attached to the inner wall of an assembling circular groove of the roll collar, the inner diameter of the roll collar is simulated to be completely matched with the outer diameter of the testing rod, the environment that the attaching surface of the roll collar is completely attached to the testing rod is achieved, meanwhile, the moving stroke of the attaching blocks (352) in the mounting support (351) is calculated, the inner diameter data of the roll collar to be detected is measured, and the inner diameter value is displayed and recorded through the data display (1);
the third step: the lifting assembly (42) and the second clamping assembly (49) synchronously descend to drive the inner diameter filling measuring device (3) sleeved with the roll collar to descend until the inner diameter filling measuring device is erected on the static balance detecting device (2), the second clamping assembly (49) releases clamping of the roll collar, the first clamping assembly (43) releases clamping of the end portion of the first testing rod (31), the roll collar starts to be subjected to static balance detection through the static balance detecting device (2), the inner diameter filling measuring device (3) rotates, the roll collar static balance test is unqualified, the inner diameter filling measuring device (3) keeps static, and the roll collar static balance test is qualified;
the fourth step: after detection is finished, the end part of the first test rod (31) is clamped by the first clamping assembly (43), the roll collar is clamped by the second clamping assembly (49), the first clamping assembly (43) and the second clamping assembly (49) are controlled to ascend synchronously through the lifting assembly (42) and the vertical moving assembly (47), the inner diameter filling measuring device (3) and the roll collar are separated from the static balance detecting device (2), the roll collar is taken down from the inner diameter filling measuring device (3) through the transverse moving assembly (46), and finally the roll collar is placed on the qualified conveying piece (492) or the unqualified conveying piece (493) to be conveyed according to a detection result, so that blanking is finished.
2. The process for detecting a roll collar detection system as claimed in claim 1, characterized in that said first (31) and second (32) test bars are of different weight.
3. The detection process of the roll collar detection system according to claim 2, wherein the first clamping assembly (43) comprises a third motor (431), two supporting bases (432), two first rotating rods (433), two second rotating rods (434), two moving rods (435), two second driving screws (436) and a clamping sleeve (437), the supporting bases (432) are mounted on the top of the lifting sleeve rod (425), the two first rotating rods (433) are symmetrically arranged on two sides of the supporting bases (432) and one ends of the two first rotating rods (433) are rotatably connected with the side ends of the supporting bases (432) respectively, the two second rotating rods (434) are symmetrically arranged and one ends of the two second rotating rods (434) are rotatably connected with the other ends of the two first rotating rods (433) respectively, the both ends of carriage release lever (435) are connected with the middle part rotation of two second dwang (434) respectively, clamping sheath (437) have two, two the side of clamping sheath (437) rotates with the other end of two second dwang (434) respectively and is connected, third motor (431) set up in one side that clamping sheath (437) were kept away from to supporting seat (432), the side that supporting seat (432) were passed to third motor (431) output is connected with the one end of second drive lead screw (436), the other end of second drive lead screw (436) passes the side of carriage release lever (435) and is connected with carriage release lever (435) transmission, the top of supporting seat (432) is equipped with centre of a circle calibration sensor (44).
4. The roll collar inspection system of claim 3 wherein the clamping sleeve (437) of the second clamping assembly (49) is made of a ductile material.
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| CN202210200873.1A CN114459682A (en) | 2021-08-20 | 2021-08-20 | Detection process of roller collar detection system |
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| CN202210200873.1A CN114459682A (en) | 2021-08-20 | 2021-08-20 | Detection process of roller collar detection system |
| CN202110962221.7A CN113701942B (en) | 2021-08-20 | 2021-08-20 | Roller collar detection device and use method |
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| CN202210200873.1A Pending CN114459682A (en) | 2021-08-20 | 2021-08-20 | Detection process of roller collar detection system |
| CN202210200919.XA Active CN114459683B (en) | 2021-08-20 | 2021-08-20 | Roller collar detecting system |
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| CN114608748B (en) * | 2022-04-20 | 2022-10-25 | 江苏优泽科技有限公司 | Dynamic balance detection device for cold-rolled galvanized sink roll |
| CN116518895B (en) * | 2023-02-03 | 2023-12-05 | 山东百昌汽车零部件有限公司 | Device for detecting outline dimension of axle |
| CN116197668B (en) * | 2023-03-09 | 2023-09-12 | 山东金泰轧辊股份有限公司 | Deep hole boring and drilling machine for roller preparation and use method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2218807A5 (en) * | 1973-02-19 | 1974-09-13 | Uniroyal | |
| KR100958001B1 (en) * | 2008-11-17 | 2010-05-17 | 주식회사 포스코 | Apparatus for measuring concentricity of wire-rod rolling roll |
| CN103776413A (en) * | 2012-10-23 | 2014-05-07 | 中粮工程装备（张家口）有限公司 | Roller type measuring device |
| CN206556589U (en) * | 2017-03-06 | 2017-10-13 | 上海拜德机械有限公司 | A kind of collars intelligent detection device |
| CN108036687B (en) * | 2018-01-12 | 2024-03-08 | 山东信发磨料磨具有限公司 | Grinding wheel end jump, diameter jump and static balance integrated detector |
| CN109341611A (en) * | 2018-10-26 | 2019-02-15 | 江苏世冠自动化设备有限公司 | A kind of inner ring automatic detection device |
| CN210321563U (en) * | 2019-08-27 | 2020-04-14 | 江苏环宇冶金科技有限公司 | Novel steel roll appearance profile measurement frock |
| CN110530231A (en) * | 2019-09-29 | 2019-12-03 | 蚌埠凯盛工程技术有限公司 | A kind of roller detection device for glass production line |
| CN210922952U (en) * | 2019-10-25 | 2020-07-03 | 湖北金标通用轧辊有限公司 | Device for detecting dynamic balance of roller |
| CN211373929U (en) * | 2020-03-03 | 2020-08-28 | 安徽博朗机械设备有限公司 | High-precision roller disc type static balance detection device |
| CN212205954U (en) * | 2020-05-20 | 2020-12-22 | 深圳市瑾龙科技发展有限公司 | Roll shape measuring device of roll numerically controlled grinder |
| CN111623923A (en) * | 2020-06-23 | 2020-09-04 | 合肥恒大江海泵业股份有限公司 | Static balancing device for pump runner |
| CN113074868A (en) * | 2021-01-15 | 2021-07-06 | 李志方 | Forge planetary gear dynamic balance testing arrangement |
| CN113295713B (en) * | 2021-07-28 | 2021-11-30 | 常州凯达重工科技有限公司 | Roll collar inner surface detection method |
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| CN113701942A (en) | 2021-11-26 |
| CN114459683B (en) | 2024-04-05 |
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