CN115351599B - Installation detection method for seat ring machining equipment - Google Patents
Installation detection method for seat ring machining equipment Download PDFInfo
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- CN115351599B CN115351599B CN202211276528.2A CN202211276528A CN115351599B CN 115351599 B CN115351599 B CN 115351599B CN 202211276528 A CN202211276528 A CN 202211276528A CN 115351599 B CN115351599 B CN 115351599B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
Abstract
The invention discloses a seat ring machining equipment installation detection method, and relates to the technical field of seat ring installation detection. The invention comprises a rotating cutter arm levelness detection method and a rotating cutter arm levelness detection mechanism; a first fastener is arranged on a central column, photosensitive recording paper is attached to the first fastener, a second fastener with an ultraviolet emitter is arranged on a rotary cutter arm, the ultraviolet emitter and the photosensitive recording paper are adjusted to be in the same horizontal line, the rotary cutter arm is started to rotate clockwise, the rotary cutter arm rotates 30 degrees and stays for 5 seconds to form a contact point, and the contact point is recorded as
And after the points are recorded for many times, connecting the obtained contact points into a line in pairs, and obtaining the distance between two adjacent parallel lines so as to obtain detection data, and obtaining the levelness of the rotary cutter arm according to the detection data. According to the method, the detection result of whether the rotary cutter arm is vertical to the central column can be amplified, so that detection personnel can accurately obtain the detection result.
Description
Technical Field
The invention belongs to the technical field of seat ring installation detection, and particularly relates to an installation detection method of seat ring machining equipment.
Background
The tool for machining the seat ring in the construction site is a special lathe, a main transmission unit is used for driving a central column component to rotate and driving a cross beam and a tool rest to rotate, main movement of the lathe is completed, and radial and axial feed cutting movement of the lathe is realized by using a tool rest sliding table arranged on a tool bar and automatic feed. The equipment mainly comprises an upper supporting part, a lower supporting part, a central column part general assembly, a main transmission unit, a connecting rod, a central frame, a cutter bar, a cutter rest sliding table (feed system), an electrical control system and an upper bracket and a lower bracket which are fixedly installed on the equipment, wherein the seat ring can be put into use only by carrying out related detection on the seat ring after being installed.
At present, during the installation process of a seat ring construction site machining tool, an upper bracket is welded at a preset position of an inner circle of a foundation pit lining (4 parts in total), and a lower bracket is welded with an embedded part, so that the positions of the upper bracket and the lower bracket are consistent; installing a lower support bearing support column; the lower support part is assembled in the installation room I, hoisted into the foundation pit, placed on the lower bracket, adjusted horizontally by the adjusting sizing block and the lower support arm radial adjusting component, and fastened after the center; after assembling parts such as a central column part assembly, a central frame, a clamping ring and the like, integrally hoisting the assembled parts into a foundation pit, laying aside and installing the assembled parts on the installation surface of a lower support part, firmly fixing the central column by using 4 uniformly distributed steel wire ropes by utilizing the installation screw hole on the central frame, and pre-adjusting the position and the verticality of the upright column; the upper supporting part assembles the supporting arm in the installation room, installs 3 supporting arms, hangs into the foundation ditch with the chain block slope, and the leveling is arranged on the upper bracket after hanging into, and linking bridge and bearing frame loosen the crane, hoist the fourth supporting arm, connect firmly. Adjusting the level and fastening the center by using an adjusting sizing block and an upper support arm radial adjusting component; and (4) removing the central column lifting appliance, screwing the locking nut into the locking nut again, and installing the upper base lengthened cushion block. After the central column is roughly limited by using the circumferential jackscrews, a steel wire rope for auxiliary support on the upright column is removed; according to the configuration mode of the processing stations, after the components such as the counterweight arm, the connecting rod, the tool rest, the tool bar, the tool rest sliding table and the like are grouped and assembled, the components are hoisted into the foundation pit equipment and assembled with the central frame; installing other accessories such as a reinforcing connecting rod, a pressure lever assembly, an operation chamber and the like; the central position of the upright post is adjusted by using the upper and lower base adjusting devices, and the central deviation is not more than 0.5mm (or according to the process requirement) by taking a measuring point of a seat ring installation inner hole as a reference. And adjusting the verticality of the central upright column, wherein the error is not more than 0.02mm/m. The horizontal relative error of the tool rest at 4 different positions (each position is separated by 90 degrees) is not more than 0.01 mm/m; when the main transmission unit is installed, the center distance between the driving gear and the driven gear and the perpendicularity of the main transmission unit are adjusted; and installing a relay and an electric control box and connecting the electric control box with electricity. Starting the machine tool, rechecking the center and level of the machine tool, and further adjusting if necessary; the walking level of the sliding table of the tool rest is adjusted by using a flat ruler and a dial indicator. Installing a cutter, starting a machine tool, and determining the depth of the cutter to process a machining surface of a preset station; checking the size and the position degree of a machined surface after machining is finished (including each node), and after the machined surface is qualified, changing a cutter bar, a connecting rod, a position, a counterweight and the like according to the next machining position, and continuing machining; after the machining is finished completely, re-testing all the finish machined surfaces again; and after the inspection is qualified, disassembling the machine tool and hoisting the machine tool out of the foundation pit.
After the existing seat ring machining tool is installed, the levelness of a rotary cutter arm needs to be detected, the levelness tolerance of the rotary cutter arm of the seat ring machining tool needs to be not more than 0.01mm/m, and common detection instruments and detection methods cannot accurately measure errors which may occur, so that the rotary cutter arm cannot be accurately adjusted during subsequent adjustment, and therefore, the seat ring machining equipment installation detection method is provided.
Disclosure of Invention
The invention aims to provide an installation detection method of seat ring machining equipment, and solves the problems that after the existing seat ring construction site machining tool is installed, the levelness of a rotary cutter arm needs to be detected, and due to the fact that the levelness tolerance of the rotary cutter arm of the seat ring machining tool needs not to exceed 0.01mm/m, a common detection instrument and a detection method cannot accurately measure errors which may occur, and therefore the rotary cutter arm cannot be accurately adjusted in the subsequent adjustment process.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a seat ring processing equipment installation detection method, which comprises a rotating cutter arm levelness detection method and a rotating cutter arm levelness detection mechanism;
the rotating cutter arm levelness detection mechanism comprises a first fastener, photosensitive recording paper, a second fastener, a support and an ultraviolet emitter, wherein the photosensitive recording paper is coated on the peripheral side surface of the first fastener, the first fastener is movably connected to the peripheral side surface of the central column and is positioned above the rotating cutter arm, the peripheral side surface of the rotating cutter arm is movably connected with the second fastener, the top of the second fastener is fixedly connected with the support, the top end of the support is fixedly connected with the ultraviolet emitter, the ultraviolet emitter and the first fastener are positioned on the same horizontal plane, and the top of the central column is fixedly connected with an upper support arm;
preferably, the rotating cutter arm levelness detection mechanism further comprises a fixing bolt, a threaded hole is formed in one end of the first fastener, and the fixing bolt is connected inside the threaded hole in a threaded mode.
Preferably, the ultraviolet emitter is vertically fixed at the top end of the bracket, and the bracket is vertically fixed at the top end of the second fastener; the ultraviolet light beam emitted by the ultraviolet emitter is parallel to the rotary cutter arm.
Preferably, the photosensitive recording paper forms black spots after being irradiated with ultraviolet rays for a long time, and the ultraviolet ray emitter emits ultraviolet rays with a beam diameter of not more than 0.001mm.
Preferably, the height of the bracket is not more than 50cm, and the rotating cutter arm is reinstalled with the rotating cutter arm levelness detection mechanism to conduct levelness detection on the rotating cutter arm after machining of one machined surface, and then next seat ring machining is conducted.
The method for detecting the levelness of the rotary cutter arm comprises the following steps:
s1, after the seat ring processing tool is installed, installing a second fastening piece with an ultraviolet emitter on the peripheral side surface of the rotary cutter arm, then installing a first fastening piece on the peripheral side surface of the central column, and adjusting the height of the first fastening piece to enable the distance between the first fastening piece and the rotary cutter arm to be just equal to the height of the support;
preferably, the step S1 of installing the first fastener and the second fastener further includes the following specific steps:
s1.1, measuring the length of the rotary cutter arm, and fixing a second fastener on the peripheral side surface of the rotary cutter arm at a position 50cm away from the central column, wherein the output end of the ultraviolet emitter is opposite to the central column;
s1.2, placing a first fastener on the central column and between the upper support arm and the rotary cutter arm, adjusting the position of the first fastener on the central column according to the height of the ultraviolet emitter, enabling the first fastener and the output end of the ultraviolet emitter to be located on the same horizontal plane, and finally locking the first fastener on the central column through a fixing bolt.
S2, attaching a piece of photosensitive recording paper on the peripheral side face of the first fastening piece, and then starting an ultraviolet emitter to irradiate ultraviolet rays on the surface of the photosensitive recording paper to stay for 5 seconds to form a contact pointIs marked as
Point;
s3, starting the rotary cutter arm to rotate clockwise, and enabling the rotary cutter arm to rotate for 30 degrees and stay for 5 seconds to form a contact point, wherein the contact point is recorded as
Point, turning off the ultraviolet emitter;
s4, moving the second fastener along the outer side direction of the rotary cutter arm for 25cm, fixing, starting the ultraviolet emitter again, irradiating ultraviolet rays on the surface of the photosensitive recording paper for 5S to form a contact point, and recording the contact point as
Starting the rotary cutter arm to rotate counterclockwise by 30 degrees and stay for 5s to form a contact point, and recording the contact point as
Point;
s5, repeating the steps S3-S4 once to form the compound
、
、
、
；
S6, closing the rotary cutter arm and the ultraviolet emitter, taking down the photosensitive recording paper, and sequentially carrying out
And
、
and
、
and
and
and
connecting into a line, obtaining four detection lines of I, II, III, IV total, using range finding equipment to measure the interval between four detection lines to obtain the detection data, whether this rotary cutter arm is perpendicular to the center post with this judgement, adjust the levelness of rotary cutter arm according to the detection data.
Preferably, the step S6 further includes the steps of: calculating the distance between the detection line I and the detection line II, calculating the distance between the detection line II and the detection line III, calculating the distance between the detection line III and the detection line IV, taking the average value of the sum of three distance values, and substituting the average value into a related formula to calculate detection data after the average value is subjected to computer calculation processing, wherein the related calculation formula is as follows:
wherein
For the calculated detection data, i.e. the levelness error,
the height difference of two ends measured by the rotary cutter arm, L is the detection length of the rotary cutter arm, and n is the rotary cutterNumber of segments detected by arm.
Preferably, the installation detection method of the seat ring machining equipment further comprises the step of detecting the position of the tool rest, wherein the axial position of the tool arm is recommended according to an installation diagram or corrected according to actual installation; meanwhile, the counterweight block is increased or decreased according to the design requirements of a drawing; and the tool feeding straightness of the tool rest sliding table is detected, the tolerance is 0.01mm/m, and the total stroke is not more than 0.02mm.
Preferably, in the step S1, after the seat ring machining tool is installed, detecting whether the seat ring machining equipment is reliable in connection, whether the bearings and the gears are lubricated well, whether the electrical connection is correct and reliable, and displaying whether the connection is normal.
The invention has the following beneficial effects:
1. according to the invention, the levelness of the rotary cutter arm is detected by arranging the rotary cutter levelness detection mechanism on the rotary cutter arm and the central column, the levelness of the rotary cutter arm after installation can be accurately detected through a simple structure, the detection precision is greatly improved compared with that of a traditional detection device, the ultraviolet emitter is arranged on the rotary cutter arm, the photosensitive recording paper is arranged on the central column, the height positions of contact points on different positions of the rotary cutter arm are obtained through multiple detections according to ultraviolet rays emitted by the ultraviolet emitter to the photosensitive recording paper, and whether the rotary cutter arm is vertical to the central column is judged, so that the levelness of the rotary cutter arm is obtained through calculation.
2. The detection method is realized through the detection mechanism, the ultraviolet emitter leaves two contact points on the same plane on the surface of the photosensitive recording paper by rotating the rotary cutter arm, the two contact points on the next plane are marked by changing the position of the ultraviolet emitter on the rotary cutter arm, after the steps are realized for multiple times, the two contact points on the same plane are connected to form a detection line, and the levelness of the rotary cutter arm is measured by detecting the distance between every two adjacent lines.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of a method for detecting installation of a seat ring processing apparatus according to the present invention;
FIG. 2 is a schematic view of the overall structure of a rotating tool arm levelness detection mechanism of the seating ring processing equipment installation detection method provided by the invention;
FIG. 3 is a plan view of a seat ring machining apparatus provided by the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a first fastener; 2. fixing the bolt; 3. photosensitive recording paper; 4. a second fastener; 5. a support; 6. an ultraviolet emitter.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the invention is a seat ring processing equipment installation detection method, including a rotary cutter arm levelness detection method and a rotary cutter arm levelness detection mechanism;
the rotating cutter arm levelness detection mechanism comprises a first fastener 1, a photosensitive recording paper 3, a second fastener 4, a support 5 and an ultraviolet emitter 6, wherein the photosensitive recording paper 3 is coated on the peripheral side surface of the first fastener 1, the first fastener 1 is movably connected to the peripheral side surface of a central column and is positioned above the rotating cutter arm, the peripheral side surface of the rotating cutter arm is movably connected with the second fastener 4, the top of the second fastener 4 is fixedly connected with the support 5, the top end of the support 5 is fixedly connected with the ultraviolet emitter 6, the ultraviolet emitter 6 and the first fastener 1 are positioned on the same horizontal plane, and the top of the central column is fixedly connected with an upper support arm; first fastener 1 plays the effect of bearing sensitization recording paper 3 as the adhesion structure of sensitization recording paper 3, and sensitization recording paper 3 is used for noting the orbit that ultraviolet emitter moved to and record each contact point, and second fastener 4 and support 5 are used for fixing ultraviolet emitter 6, and ultraviolet emitter 6 is used for the transmission ultraviolet ray, thereby detects the levelness of rotary knife arm.
Wherein, rotatory tool arm levelness detection mechanism still includes fixing bolt 2, and threaded hole is seted up to 1 one end of first fastener, and 2 threaded connection of fixing bolt are inside the screw hole.
Wherein, the ultraviolet emitter 6 is vertically fixed at the top end of the bracket 5, and the bracket 5 is vertically fixed at the top end of the second fastener 4; the ultraviolet ray beam emitted by the ultraviolet ray emitter 6 and the rotary cutter arm are arranged in parallel.
Wherein, the photosensitive recording paper 3 forms black spots after long-time irradiation of ultraviolet rays on the surface thereof, and the diameter of the ultraviolet ray beam emitted by the ultraviolet ray emitter 6 is not more than 0.001mm.
Wherein, the height of the bracket 5 is not more than 50cm, the rotating cutter arm is remounted with the rotating cutter arm levelness detection mechanism after processing a processing surface to detect the levelness of the rotating cutter arm again, and then the next processing of the seat ring is carried out.
The method for detecting the levelness of the rotary cutter arm comprises the following steps:
s1, after the seat ring processing tool is installed, installing a second fastening piece 4 with an ultraviolet emitter 6 on the peripheral side surface of the rotary cutter arm, then installing a first fastening piece 1 on the peripheral side surface of the central column, and adjusting the height of the first fastening piece 1 to enable the distance between the first fastening piece 1 and the rotary cutter arm to be just the height of a support 5;
the step S1 of installing the first fastening member 1 and the second fastening member 4 further includes the following specific steps:
s1.1, measuring the length of the rotary cutter arm, and fixing a second fastener 4 on the peripheral side surface of the rotary cutter arm at a position 50cm away from the central column, wherein the output end of an ultraviolet emitter 6 is over against the central column;
s1.2, placing the first fastener 1 on the central column and between the upper support arm and the rotary cutter arm, adjusting the position of the first fastener 1 on the central column according to the height of the ultraviolet emitter, enabling the first fastener 1 and the output end of the ultraviolet emitter 6 to be located on the same horizontal plane, and finally locking the first fastener 1 on the central column through the fixing bolt 2.
S2, attaching a piece of photosensitive recording paper 3 on the peripheral side surface of the first fastening piece 1, and then starting the ultraviolet emitter 6 to irradiate ultraviolet rays on the surface of the photosensitive recording paper 3 for 5 seconds to form a contact point, wherein the contact point is recorded as
Point;
s3, starting the rotary cutter arm to rotate clockwise, and enabling the rotary cutter arm to rotate for 30 degrees and stay for 5 seconds to form a contact point, wherein the contact point is recorded as
Point, turn off the ultraviolet emitter 6;
s4, moving the second fastening piece 4 along the outer side direction of the rotary cutter arm for 25cm, fixing, starting the ultraviolet emitter 6 again, irradiating ultraviolet rays on the surface of the photosensitive recording paper 3, and staying for 5S to form a contact point, wherein the contact point is recorded as
Starting the rotating knife arm to rotate 30 degrees anticlockwise for 5s to form a contact point, and recording the contact point as
Point;
s5, repeating the steps S3-S4 once to form the compound
、
、
、
；
S6, closing the rotary cutter arm and the ultraviolet emitter, taking down the photosensitive recording paper, and sequentially carrying out
And
、
and
、
and
and
and
connecting into a line, obtaining four detection lines of I, II, III, IV total, using range finding equipment to measure the interval between four detection lines to obtain the detection data, whether this rotary cutter arm is perpendicular to the center post with this judgement, adjust the levelness of rotary cutter arm according to the detection data.
Wherein, step S6 further comprises the following steps: calculating the distance between the detection line I and the detection line II, calculating the distance between the detection line II and the detection line III, calculating the distance between the detection line III and the detection line IV, taking the average value of the sum of three distance values, and substituting the average value into a related formula to calculate detection data after the average value is subjected to computer calculation processing, wherein the related calculation formula is as follows:
wherein
For the calculated detection data, i.e. the levelness error,
the height difference of two ends measured by the rotary cutter arm, L is the detection length of the rotary cutter arm, and n is the number of sections detected by the rotary cutter arm.
The method for detecting the installation of the seat ring machining equipment further comprises the step of detecting the position of the tool rest, wherein the axial position of the tool arm is corrected according to the recommended value of an installation diagram or according to the actual installation; meanwhile, the counterweight block is increased or decreased according to the design requirements of a drawing; and the tool feeding straightness of the tool rest sliding table is detected, the tolerance is 0.01mm/m, and the total stroke is not more than 0.02mm.
In the step S1, after the seat ring machining tool is installed, whether the connection of the seat ring machining equipment is reliable, whether the lubrication of a bearing and a gear is good, whether the electrical connection is correct and reliable and whether the display is normal are detected.
When the connecting part of the equipment is inspected, whether the upper support and the lower support, the central frame, the clamping ring and the cutter bar are connected with each bolt to be fastened, whether the upper support arm and the lower support arm are fastened in the radial direction and the axial direction, whether the upper base and the lower base are fastened in the radial direction and the axial direction, whether the jackscrew and the connecting bolt are fastened after the sliding table of the cutter rest is adjusted, and whether the pull rod assembly and the compression rod assembly are fastened are required to be inspected.
When the transmission part is detected, whether the gap of the gear transmission pair is reasonable and the lubrication is proper or not needs to be ensured, the lubricating oil liquid level of the speed reducer meets the requirement, the dirt and the accumulated dust on the surfaces of the central column, the screw rod and the tool rest sliding table guide rail are removed, the lubricating grease is smeared on the surfaces, and the lubricating grease is filled in the upper base bearing position, the lower base bearing position, the main transmission bearing position and the tool rest sliding table bearing position.
When the electrical control device is detected, the reliable connection of an electrical plug, no looseness, no damage to a line and no error in the connection of the electrical line are required to be ensured, a zero line N and a ground line PE are required to be safe and reliable, an external electrical load cannot be taken from the inside of equipment, all power switches are required to be disconnected when the equipment is stopped, and all control buttons are required to be reset.
Before finish machining, rechecking the levelness of the rotary cutter arm and the feed straightness of the sliding table of the cutter rest; the operation of the equipment is in accordance with technical parameters, the feeding speed of the tool rest and the rotating speed of the main shaft are adjusted according to the rough machining, the semi-finish machining and the finish machining of the machining progress, and the turning depth is correspondingly adjusted. The turning depth is not required to be too large and is controlled within 0.6 mm; before the equipment runs and stops, the cutter must be withdrawn from the workpiece in advance to prevent the cutter from being broken. In the normal processing process of the equipment, once the cutter is worn down and the cutting edge is broken and damaged, the cutter blade must be replaced by a new one in time. Before processing, hard points and welding scars of the turning surface are polished and removed, and the hole opening of the screw hole is inverted to a large angle; change the processing station, should make certain collision avoidance to instrument and meter, precision component before the hoist and mount, the hoist and mount position should be firm reliable, and knife rest slip table screw-nut connects and only is used for the drive, and the taboo is used for hoist and mount stress end, causes the nut to damage, and the concrete requirement is as follows:
the cutter bar and the cutter rest sliding table are hoisted separately; when the tool rest sliding table is transversely installed, the tool rest component is moved to the approximate middle position, before the tool rest sliding table is disassembled and replaced, firstly, one hoisting end is connected with two hoisting ring screws at the position of the tool rest sliding table base plate, the other end is sleeved into the left end and the right end of the tool rest sliding table tool rest component through hoisting belts, after the balance of hoisting points is adjusted, fastening screws are screwed down to hoist the tool rest sliding table out of the foundation pit. When the tool rest sliding table is longitudinally installed, the tool rest component is moved to the upper position, meanwhile, for better protecting nuts, a sleeper support is plugged between the left side of the tool rest support plate and the right side of the left bearing seat, before the tool rest support plate is disassembled and replaced, one lifting end is firstly connected with two lifting ring screws at the position of the tool rest sliding table base plate, the other end is sleeved into the front end and the rear end of the tool rest sliding table tool rest component through lifting belts, after the balance of a lifting point is adjusted, the tool rest sliding table is lifted out of a foundation pit by screwing down fastening screws, the periphery of the tool rest sliding table is required to be noticed in the lifting process, and the tool rest sliding table is lifted at a constant speed.
The main driving end and the driving wheel are flexibly connected, if the operation stress of the equipment exceeds the design load, the elastic body of the coupler deforms too much and is easy to crush and damage, the cutting depth is reduced, and the coupler is replaced in time once damaged;
the device is slowly accelerated and decelerated when started and stopped, and the short-distance rotation can adopt a jog operation mode. If the rotation direction needs to be switched, the rotation direction should be decelerated to stop and then switched, and direct switching is absolutely not allowed. Before the tool rest rotates, an operating area is ensured to have no obstacle suspension.
Example one
In the using process, a first fastener is arranged on the central column, photosensitive recording paper is attached to the first fastener, a second fastener with an ultraviolet emitter is arranged on the rotary cutter arm, the ultraviolet emitter and the photosensitive recording paper are adjusted to be in the same horizontal line, the rotary cutter arm is started to rotate clockwise, the rotary cutter arm rotates for 30 degrees and stays for 5s, a contact point is formed, and the ultraviolet emitter 6 is turned off; move 25cm after fixed with second fastener 4 extension rotatory tool arm outside direction, restart ultraviolet emitter 6, shine the ultraviolet ray and stop 5s in sensitization recording paper 3 surfaces, it makes its anticlockwise rotation 30 stop 5s to form the contact point and start rotatory tool arm, form the contact point, after the record many times, two liang of connection lines of contact point that will obtain, the distance between two adjacent parallel lines, thereby reach the testing data, the levelness of rotatory tool arm is reachd according to the testing data, thereby carry out the regulation of levelness to the rotatory tool arm.
Example two
In this embodiment, an infrared distance meter is installed on the rotary cutter, and in the using process, the infrared distance meter is started, the distance from the central column is detected according to the emitted infrared rays, then the infrared distance meter is moved by one end along the direction of the rotary cutter, then the distance from the position to the central column is measured, and whether the rotary cutter is perpendicular to the central column or not is judged according to the distance difference between the two positions.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A seat ring machining equipment installation detection method is characterized in that: the method comprises a rotating cutter arm levelness detection method and a rotating cutter arm levelness detection mechanism;
the rotating cutter arm levelness detection mechanism comprises a first fastener (1), photosensitive recording paper (3), a second fastener (4), a support (5) and an ultraviolet emitter (6), wherein the photosensitive recording paper (3) is coated on the peripheral side face of the first fastener (1), the first fastener (1) is movably connected to the peripheral side face of a central column and is positioned above the rotating cutter arm, the peripheral side face of the rotating cutter arm is movably connected with the second fastener (4), the top of the second fastener (4) is fixedly connected with the support (5), the top end of the support (5) is fixedly connected with the ultraviolet emitter (6), the ultraviolet emitter (6) and the first fastener (1) are positioned on the same horizontal plane, and the top of the central column is fixedly connected with an upper support arm;
the method for detecting the levelness of the rotary cutter arm comprises the following steps:
s1, after the seat ring machining tool is installed, installing a second fastening piece (4) with an ultraviolet emitter (6) on the peripheral side face of the rotary cutter arm, then installing a first fastening piece (1) on the peripheral side face of the central column, and adjusting the height of the first fastening piece (1) to enable the distance between the first fastening piece and the rotary cutter arm to be just the height of the support (5);
s2, attaching a piece of photosensitive recording paper (3) on the peripheral side surface of the first fastening piece (1), and then starting an ultraviolet emitter (6) to irradiate ultraviolet rays on the surface of the photosensitive recording paper (3) and stay for 5S to form a contact point, wherein the contact point is marked as A 1 Point;
s3, starting the rotary cutter arm to rotate clockwise, and enabling the rotary cutter arm to rotate by 30 degrees and stay for 5S to form a contact point, wherein the contact point is marked as B 1 Point, turning off the ultraviolet emitter (6);
s4, moving the second fastening piece (4) along the outer side direction of the rotary cutter arm for 25cm, fixing, starting the ultraviolet emitter (6) again, irradiating ultraviolet rays on the surface of the photosensitive recording paper (3) for 5S to form a contact point, wherein the contact point is marked as A 2 Starting the rotating knife arm to rotate counterclockwise by 30 degrees for 5s to form a contact point, and marking the contact point as B 2 Point;
s5, moving the second fastener (4) for 25cm along the outer side direction of the rotary cutter arm and then fixing, repeating the steps S3-S4 once to form a 3 、B 3 、A 4 、B 4 ；
S6, closing the rotary cutter arm and the ultraviolet emitter, taking down the photosensitive recording paper, and sequentially taking A 1 And B 1 、A 2 And B 2 、A 3 And B 3 And A 4 And B 4 Connecting to form a line to obtain four detection lines I, II, III and IV in total, measuring the distance between the four detection lines by using distance measuring equipment, and calculating the distance between the detection line I and the detection line IIThe distance between the detection line II and the detection line III is calculated, the distance between the detection line III and the detection line IV is calculated, the average value of the sum of three distance values is taken, the average value is subjected to computer calculation processing and then is brought into a related formula to calculate detection data, and the related calculation formula is as follows:
wherein M is Δ And (3) calculating detection data, namely levelness error, wherein delta is the height difference of two ends detected by the rotary cutter arm, L is the detection length of the rotary cutter arm, and n is the number of detected sections of the rotary cutter arm so as to obtain detection data, judging whether the rotary cutter arm is vertical to the central column or not, and adjusting the levelness of the rotary cutter arm according to the detection data.
2. The mounting and detecting method for the seat ring machining equipment according to claim 1, wherein the rotating cutter arm levelness detecting mechanism further comprises a fixing bolt (2), a threaded hole is formed in one end of the first fastener (1), and the fixing bolt (2) is in threaded connection with the inside of the threaded hole.
3. A seat ring processing equipment installation detection method as claimed in claim 1, characterized in that the ultraviolet emitter (6) is vertically fixed on the top end of the bracket (5), and the bracket (5) is vertically fixed on the top end of the second fastening piece (4); the ultraviolet ray light beam emitted by the ultraviolet ray emitter (6) is parallel to the rotary cutter arm.
4. A seat ring processing equipment installation detection method as claimed in claim 1, wherein said photosensitive recording paper (3) forms black spots after being irradiated with ultraviolet rays for a long time on the surface thereof, and the ultraviolet ray beam diameter emitted by said ultraviolet ray emitter (6) is not more than 0.001mm.
5. A seat ring machining apparatus installation detection method as claimed in claim 1, wherein the step S1 of installing the first fastening member (1) and the second fastening member (4) further comprises the following specific steps:
s1.1, measuring the length of the rotary cutter arm, and fixing a second fastener (4) on the peripheral side surface of the rotary cutter arm at a position 50cm away from the central column, wherein the output end of the ultraviolet emitter (6) is opposite to the central column;
s1.2, placing the first fastening piece (1) on the central column and between the upper support arm and the rotary cutter arm, adjusting the position of the first fastening piece (1) on the central column according to the height of the ultraviolet emitter, enabling the first fastening piece (1) and the output end of the ultraviolet emitter (6) to be located on the same horizontal plane, and finally locking the first fastening piece (1) on the central column through the fixing bolt (2).
6. A seat ring processing equipment installation detection method as claimed in claim 1, wherein the height of the bracket (5) is not more than 50cm, the rotary cutter arm is reinstalled with a rotary cutter arm levelness detection mechanism to conduct levelness detection of the rotary cutter arm again after processing of one processing surface, and then the next seat ring processing is conducted again.
7. A seat ring machining apparatus installation detection method as claimed in claim 1, further comprising detecting a tool post position, the tool arm axial position being either according to an installation map recommended value or according to an actual post-installation correction value; meanwhile, the counterweight block is increased or decreased according to the design requirements of a drawing; and the tool feeding straightness of the tool rest sliding table is detected, the tolerance is 0.01mm/m, and the total stroke is not more than 0.02mm.
8. The method for detecting the installation of the seat ring machining equipment according to the claim 1, wherein in the step S1, after the seat ring machining tool is installed, whether the connection of the seat ring machining equipment is reliable, whether the lubrication of a bearing and a gear is good, whether the electrical connection is correct and reliable and whether the display is normal are detected.
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| CN113932756A (en) * | 2021-09-06 | 2022-01-14 | 苏州东大工程咨询管理有限公司 | Terrace levelness detection device for project supervision and detection method thereof |
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| JPS62224554A (en) * | 1986-03-26 | 1987-10-02 | Okuma Mach Works Ltd | Measuring method for machine accuracy by level tool |
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