CN115383188A - Assembling process of fixed beam planer type milling machine - Google Patents
Assembling process of fixed beam planer type milling machine Download PDFInfo
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- CN115383188A CN115383188A CN202211080587.2A CN202211080587A CN115383188A CN 115383188 A CN115383188 A CN 115383188A CN 202211080587 A CN202211080587 A CN 202211080587A CN 115383188 A CN115383188 A CN 115383188A
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- base
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C1/00—Milling machines not designed for particular work or special operations
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
Abstract
The application discloses an assembling process of a fixed beam planer type milling machine. Coating red oil-resistant antirust paint on the non-machined surface of a machine tool casting; assembling the base and the workbench, wherein the assembling comprises the installation of the base and the linear guide rail, the installation of the base and the ball screw, the installation of a nut seat and an oil way of the workbench, and the assembly of the base and the workbench; assembling the sliding seat and the ram part, wherein the assembling comprises the installation of a ram, the installation of a ram ball screw, the installation of the sliding seat and the installation of the ram and the sliding seat; assembling the machine head and the beam part, wherein the assembling comprises the installation of a beam, the correction of a linear guide rail and the installation of a ram ball screw; assembling the left and right upright post parts, including cleaning the mounting surfaces of the left and right upright posts, respectively connecting the left and right upright posts with the connecting surface of the base, installing GB858-1988 loosening-stopping washers and GB812-1988 hexagon socket head cap screws, and locking; and (5) carrying out final assembly on the whole machine. The problem that the control error of the existing gantry machine tool to the machining precision is poor can be solved.
Description
Technical Field
The application relates to the technical field of fixed beam planer type milling machines, in particular to an assembly process of a fixed beam planer type milling machine.
Background
The fixed beam planomiller is a main bed body used for the production of a numerical control planomiller, and the existing planomiller, particularly the planomiller with the length more than ten meters, has poor control error on the processing precision and has the problem of the method for assembling.
It should be noted that the above information disclosed in this background section is only for background purposes in order to understand the inventive concept, and therefore, may contain information that does not constitute prior art.
Content of application
To the deficiency of prior art, the application discloses a decide beam planer-type milling machine's assembly process can solve current planer-type machine tool to the relatively poor problem of control error of machining precision.
In order to achieve the above purpose, the present application is implemented by the following technical solutions:
the assembly process of the fixed beam planomiller comprises
Coating red oil-resistant antirust paint on the non-processing surface of the machine tool casting;
assembling the base and the workbench, wherein the assembling comprises the installation of the base and a linear guide rail, the installation of the base and a ball screw, the installation of a nut seat and an oil way of the workbench, and the assembly of the base and the workbench;
assembling the sliding seat and the ram part, wherein the assembling comprises the installation of a ram, the installation of a ram ball screw, the installation of the sliding seat and the installation of the ram and the sliding seat;
assembling the machine head and the beam part, wherein the assembling comprises the installation of a beam, the correction of a linear guide rail and the installation of a ram ball screw;
assembling the left and right upright post parts, including cleaning the mounting surfaces of the left and right upright posts, respectively connecting the left and right upright posts with the connecting surface of the base, installing GB858-1988 loosening-stopping washers and GB812-1988 hexagon socket head cap screws, and locking;
and (5) carrying out final assembly on the whole machine.
The preferable technical scheme is that the installation of the base and the linear guide rail comprises horizontal adjustment, the base is horizontally adjusted by a 200mm bar-shaped level meter, X-axis and Y-axis horizontal bubbles are adjusted to the middle position, the error of the front, middle and back three points is not allowed to exceed 2 grids by moving the level meter, then all foundation screws are locked, the correction of the linear rails is also included, the bus and the side bus on the X linear rail are all within 0.01mm, and then the relative measurement of the two linear rails is within 0.02 mm.
According to the preferable technical scheme, the installation of the base and the ball screw comprises the steps of respectively installing matched special mandrels into a motor seat and a bearing seat of an X shaft, compressing the matched special mandrels by a bearing gland, respectively installing the matched special mandrels into corresponding positions and locking the matched special mandrels after cleaning the installation surfaces of the motor seat and the bearing seat on the base, checking that the precision of an upper bus and a side bus of each of the two mandrels is within 0.01mm by using a dial indicator, then removing the special mandrels and installing the ball screw, locking precision nuts when the heights of two ends and a middle point of the ball screw are equal, and checking that the shaft end of a screw at the end of the motor seat beats within 0.01mm by using a dial indicator.
According to the preferable technical scheme, the installation of the base and the ball screw comprises the steps of respectively installing matched special mandrels into a motor seat and a bearing seat of an X shaft, compressing the matched special mandrels through a bearing gland, respectively installing the matched special mandrels into corresponding positions and locking the matched special mandrels after cleaning the installation surfaces of the motor seat and the bearing seat on the base, checking that the precision of an upper bus and a side bus of each of the two mandrels is within 0.01mm through a dial indicator, then removing the special mandrels and installing the ball screw, locking precision nuts when checking that the heights of two ends and a middle point of the ball screw are equal, and checking that the shaft end of a screw rod at the end of the motor seat beats within 0.01mm through a dial indicator.
According to the optimal technical scheme, the base and the workbench are assembled, the reverse side of the workbench is aligned to the upper surface of the linear guide rail slide block, oil pipes of all parts are connected and then fall down, the workbench is in place by adjusting the workbench positioning block, a workbench screw is locked, the workbench is slowly dragged when a nut of the X-axis ball screw is screwed to one end close to the motor base until the nut base is matched with the screw rod nut and the nut screw is locked.
According to the preferable technical scheme, the mounting of the ram comprises the steps of cleaning all mounting surfaces of the ram, enabling the end surface of a mechanical spindle for mounting the ram to face upwards and stabilize the ram, mounting a BT50-190 spindle, locking the spindle by using 12.9-grade 6M 16 screws, enabling the ram to face downwards and horizontally place, mounting a nitrogen balance cylinder support on the top surface of the ram in place, and assembling a nut seat.
The preferable technical scheme includes that the installation of the sliding seat comprises the installation of a nut seat, the nut seat is shoveled to be installed, a special core rod is taken and installed into the nut seat, then the special core rod is installed into an installation position, the installation position is measured by a dial indicator, the upper bus and the side bus of the core rod are within 0.01mm, the installation of a balance cylinder is also included, two parts of a mounting bottom plate of the balance cylinder are cleaned and connected with the balance cylinder, the balance cylinder is installed, the installation of a ball screw is also included, the matched special core rod is respectively installed into a motor seat and a bearing seat of a Z shaft, a bearing gland is used for pressing, after the installation surfaces of the motor seat and the bearing seat on a base are cleaned, the motor seat and the bearing seat are respectively installed at corresponding positions and locked, the accuracy of the upper bus and the side bus of the two core rods is checked to be within 0.01mm by a dial indicator, the special core rod is then installed and the ball screw is installed, the high-time locking precision nuts at two ends and the middle points of the ball screw are checked, and the high-time locking precision nuts are removed, and the shaft end is checked by the dial indicator, and the end screw is beated.
According to the preferable technical scheme, the installation of the ram and the sliding seat comprises the steps of respectively cleaning the ram and the sliding seat, and finely scraping the soft belts of the guide rails on the two sides of the sliding seat to 30 points/mm 2 The method comprises the steps of leveling a ram, observing the position of a ball screw, then placing the ram into the ram until the bottom surface of a ram guide rail is intersected with the plane of a soft belt of a slide seat guide rail, mounting a pressing plate, placing the gibs respectively, adjusting the gibs in place, fixing the gibs, mounting a lead screw motor base and a bearing base, finally adjusting a precise locking nut on the side of the bearing base, mounting a GB858-1988 stop washer and a GB812-1988 inner hexagonal screw on the motor base, locking, mounting a mechanical spindle, a beating cylinder, a spindle motor support and a motor, and finally mounting a spindle belt.
According to the preferable technical scheme, the mounting of the cross beam comprises cleaning all mounting surfaces of the cross beam, three linear guide rails of the cross beam are mounted on the guide rail surfaces, the correction of the linear guide rails comprises detecting and adjusting the upper bus and the side bus of the three groups of linear guide rails within 0.01mm of each meter, the mounting of a ram ball screw comprises the steps of firstly carrying out multi-surface shoveling on a motor base and a bearing seat, mounting a special core rod on the motor base and the bearing seat, detecting that the upper bus and the side bus of the special core rod are within 0.01mm relative to a Y-axis guide rail by using a dial indicator, taking down the special core rod, mounting the ball screw into the motor base and the bearing seat, mounting a GB858-1988 stop washer and a GB812-1988 inner hexagonal screw and locking, hanging the assembled milling head assembly flat, mounting the surface provided with the nut seat to face the ball screw surface of the cross beam and slowly approaching until the ball screw enters the nut seat, mounting six adjusting cushion plates onto six linear guide rail sliders, mounting a GB858-1988 anti-looseness washer and a GB812-1988 inner hexagonal screw and locking the GB washer.
Preferably, the overall machine assembly comprises the steps of finely adjusting the level of a mounted base with a workbench, horizontally hoisting a beam assembly with a machine head, slowly moving to enable the beam to be basically superposed with mounting surfaces of a left upright and a right upright, adjusting the connection position of screws to be proper, connecting and fastening the beam and the upper and lower bodies of the left upright and the right upright by bolts and elastic cushions, manually rotating X, Y and Z three-axis ball screws by using a crank handle to rotate uniformly in the whole ball screw stroke, then mounting a three-axis motor base and a bearing base of the whole machine tool into two conical GB/T117-2000 positioning pins of phi 10, screwing the connecting bolts on a whole movable linear guide rail slide block, connecting lubricating oil pipes of all sliding parts, completing assembly, and entering a detection process.
The application discloses decide assembly process of roof beam planer-type milling machine has following advantage:
the invention designs a set of assembly process of the fixed-beam planer type milling machine suitable for batch production, so that a single machine can be assembled with a seal, the situation of frequent reverse work caused by improper assembly sequence in the assembly process is avoided, complex objects are simplified, complex objects are sequenced, the assembly efficiency of the single machine is improved, the assembly qualified rate of the whole machine is ensured, the stability and safety of the equipment in the use process are ensured, and the machined product has a compact structure, high precision and high efficiency. The process is a method for assembling all parts into finished products by strictly and orderly processes and sequences of all parts of a fixed beam planomiller. The process ensures that the fixed beam planer type milling machine is assembled with a stamp and can be recycled, overcomes a plurality of defects in the assembly of the prior planer type milling machine, and greatly improves the assembly efficiency. The complicated things are simplified, and the complicated things are sequenced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a rear view axis side view of the fixed beam planer type milling machine of the present invention;
FIG. 2 is a side view of the pedestal part in the fixed beam planer type milling machine of the present invention;
FIG. 3 is a side view of a table part in the fixed beam planer type milling machine of the present invention;
FIG. 4 is a schematic view of the assembly of the X-axis ball screw in the fixed beam planer type milling machine of the present invention;
FIG. 5 is a schematic view of the assembly of a ram in the fixed beam planer type milling machine of the present invention;
FIG. 6 is a schematic view of the assembly of the slide carriage in the fixed beam planer type milling machine of the present invention;
FIG. 7 is a schematic view of the assembly of a Z-axis ball screw in the fixed beam planer type milling machine of the present invention;
FIG. 8 is a schematic view of the components of the milling head assembly in the fixed beam planer type milling machine according to the present invention;
FIG. 9 is a schematic view of the assembly of the cross beam in the fixed beam planer type milling machine of the present invention;
FIG. 10 is a schematic view of a milling head assembly and a beam assembly in the fixed beam planer type milling machine according to the present invention;
FIG. 11 is a schematic view of the assembly of a Y-axis ball screw in the fixed beam planer type milling machine of the present invention;
FIG. 12 is a schematic view of the assembly of the base column in the fixed beam planer type milling machine of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments.
All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
Example 1
As shown in fig. 1 to 12, an assembly process in a fixed beam planer type milling machine according to an embodiment of the present application specifically includes the following steps:
1. coating red oil-resistant antirust paint on the non-machined surface of the machine tool casting;
2. the base and the workbench are assembled:
a. installing a base linear guide rail: firstly, installing two linear guide rails on a base, and correcting the linear rails after horizontally adjusting the guide rails;
1) Horizontal adjustment: horizontally adjusting the base (1) by using a 200mm bar-shaped level meter, adjusting horizontal bubbles of an X axis and a Y axis to a middle position, moving the level meter to ensure that the error of the front, middle and rear three points does not exceed 2 grids, and then completely locking foundation screws;
2) And (3) line track correction: the generatrix and the side generatrix on the X-axis rail (1-2) are both within 0.01mm, and then the relative measurement between the two rails is within 0.02 mm.
b. Installing a base ball screw: and respectively installing the matched special core rods into the motor seat (1-6) and the bearing seat (1-3) of the X shaft, and pressing by using a bearing gland (1-10). After the installation surfaces of the motor seats (1-6) and the bearing seats (1-3) on the base are cleaned, the motor seats and the bearing seats are respectively installed at corresponding positions and locked. And (4) checking that the precision of the upper bus and the side bus of the two core rods is within 0.01mm by using a micrometer lever mark. Then the special core rod is removed and the ball screw (1-2) is loaded. And (3) checking the equal heights of the two ends and the middle point of the ball screw, locking the precision nuts (1-12), checking the shaft end runout of the screw at the end of the motor base within 0.01mm by using a dial indicator, and punching a positioning pin.
Ball screw of upper installation cooperation workstation of base
c. Installing a nut seat and an oil way of the workbench: the nut seat is arranged at the corresponding position of the workbench, an oil way on the workbench is cleaned, and the oil nozzle is arranged correspondingly
1) Mounting a nut seat: and (3) shoveling the nut seat (1-7) from multiple surfaces, installing the special core rod on the nut seat (1-7), and scraping to enable the upper bus and the side bus of the core rod to be within 0.01 mm.
2) Oil circuit installation: cleaning each oil port and determining that each oil port is communicated. The linear guide rail (1-2) and the sliding blocks (1-5) are all replaced by right-angle joints (oil nozzles), and the thread at each joint is wrapped with raw adhesive tape and tightened.
d. Base and workstation join in marriage: aligning the reverse side of the workbench to the upper side of a sliding block (1-5) of the linear guide rail (1-2), connecting oil pipes of all parts, then dropping, adjusting a positioning block of the workbench to enable the workbench to be in place, and locking a screw of the workbench. When the nut of the X-axis ball screw (1-9) is screwed to one end close to the motor base (1-6), the workbench is slowly dragged until the nut base (1-7) is matched with the screw nut of the screw rod and the nut screw is locked. Finally, the mounting of the base to the table
3. The assembly unit of the slide seat and the ram component comprises:
1) Installing a ram: cleaning each mounting surface of the ram (9), enabling the end surface of the ram (9) on which the mechanical spindle (2-1) is mounted to face upwards and be stable, mounting the BT50-190 spindle, and locking the spindle by using 6M 16 screws of 12.9 grades. Then the ram of the nitrogen balance cylinder is horizontally placed downwards, the nitrogen balance cylinder bracket (2-7) on the top surface of the nitrogen balance cylinder is installed in place, and the nut seat (2-2) is installed.
2) Installing a ram ball screw: firstly, multi-surface pattern shoveling is carried out on a screw rod and nut seat (2-2), a special core rod is arranged on the nut seat, and the upper bus and the side bus of the core rod are within 0.01mm relative to a Z-axis guide rail through scraping. Taking down the special core rod, loading the ball screw (2-14) into the nut seat, and locking the screw nut locking screw.
3) Installing a sliding seat:
a. mounting a nut seat: and (3) shoveling the nut seat (2-9) for later assembly, taking the special core rod and assembling the special core rod into the nut seat, and then assembling the special core rod into an assembly position. And measuring by using a dial lever indicator, wherein the upper bus and the side bus of the core rod are within 0.01 mm.
b. Installation of a balance cylinder: cleaning two balancing cylinder mounting bottom plates (2-13), connecting the balancing cylinders with the balancing cylinders, and then mounting the balancing cylinders (2-8).
c. Installing a ball screw: and respectively installing the matched special core rods into a motor seat (2-10) and a bearing seat of the Z shaft, and pressing by using a bearing gland (2-20). After the installation surfaces of the motor seat and the bearing seat on the base are cleaned, the motor seat and the bearing seat are respectively installed at corresponding positions and locked. And (5) checking the precision of the upper bus and the side bus of the two core rods within 0.01mm by using a micrometer lever mark. Then the special core rod is removed and the ball screw is installed. And (3) locking precision nuts at the equal heights of two ends and a middle point of the ball screw, and striking a positioning pin when the shaft end jumping of the screw at the end of the motor base is detected to be within 0.01mm by using a dial indicator.
4) Mounting of ram and slide
a, cleaning a ram (9) and a sliding seat (8) respectively. The soft belts of the guide rails at the two sides of the sliding seat are scraped to 10 points/mm 2 In addition, 6 veneers (2-27, 2-28 and 2-29) are scraped for standby.
b, leveling the ram, observing the position of the Z-axis ball screw (2-14), and then loading the ram into the ram until the bottom surface of the ram guide rail is intersected with the plane of the soft belt of the slide seat guide rail; installing the pressing plates (2-26) and respectively putting the inlaid strips in the pressing plates, adjusting the inlaid strips in place and fixing the inlaid strips; installing a screw motor base (2-10) and a bearing seat (2-20); finally, adjusting a precise locking nut (2-21) at the side of the bearing seat, installing a GB858-1988 anti-loosening washer and a GB812-1988 hexagon socket head cap screw on a motor seat, locking, installing a mechanical main shaft (2-1), driving the mechanical main shaft into a cylinder (2-33), a main shaft motor support (2-5) and a motor; finally, a main shaft belt (2-30) is installed. And the assembly of the milling head of the machine tool is completed.
4. Assembling unit of machine head and beam component:
a, mounting a cross beam: and cleaning all mounting surfaces of the cross beam. Three linear guide rails (3-10) of the cross beam are arranged on the guide rail surface.
b, linear guide rail correction: the upper bus and the side bus of the three groups of linear guide rails (3-10) are detected and adjusted within the range of 0.01mm at any meter.
c, mounting of a ram ball screw: firstly, multi-surface pattern shoveling is carried out on a motor base (3-6) and a bearing seat (3-7), a special core rod is arranged on the motor base and the bearing seat, a dial indicator is used for detecting that an upper bus and a side bus of the special core rod are within 0.01mm relative to a Y-axis guide rail, the special core rod is taken down, a ball screw (3-2) is arranged in the motor base (3-6) and the bearing seat (3-7), and a GB858-1988 stop washer and a GB812-1988 hexagon socket head cap screw are arranged and locked.
d. Assembling: and (3) hanging the assembled milling head assembly flat, enabling the surface provided with the nut seat to face the ball screw surface of the cross beam and approach slowly until the ball screw enters the nut seat (2-9), then installing six adjusting cushion plates (3-5) on six linear guide rail slide blocks (3-1), installing GB858-1988 anti-loosening washers and GB812-1988 hexagon socket head cap screws and locking.
5. Assembling the left and right column parts:
the mounting surfaces of the left upright post (5) and the right upright post (6) are cleaned. The left and right upright posts are respectively connected with the connecting surface of the base (1) and are provided with GB858-1988 loose-stop washers and GB812-1988 hexagon socket head screws and locked.
6. The whole machine is assembled:
a, finely adjusting the level of the installed base with the workbench. (ii) a
b, horizontally hoisting the beam assembly with the milling head assembly, slowly moving to ensure that the beam is basically superposed with the mounting surfaces of the left and right upright posts, adjusting the connection position of screws to be proper, and connecting and fastening the beam and the upper and lower bodies of the left and right upright posts by bolts and elastic cushions.
And c, manually rotating the ball screw shafts of the X, Y and Z axes by using a hand crank, and uniformly rotating the ball screw shafts in the whole stroke. And then, a three-shaft motor seat and a bearing seat of the whole machine tool are arranged into a two-part cone GB/T117-2000 positioning pin with phi 10.
d, tightening the connecting bolt on the whole movable linear guide rail sliding block.
And e, connecting the lubricating oil pipes of all the sliding parts, completing assembly and entering an inspection process.
It is noted that relational terms are used herein only to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. The assembly process of the fixed beam planer type milling machine comprises
Coating red oil-resistant antirust paint on the non-processing surface of the machine tool casting;
assembling the base and the workbench, wherein the assembling comprises the installation of the base and the linear guide rail, the installation of the base and the ball screw, the installation of a nut seat and an oil way of the workbench, and the assembly of the base and the workbench;
assembling the sliding seat and the ram part, wherein the assembling comprises the installation of a ram, the installation of a ram ball screw, the installation of the sliding seat and the installation of the ram and the sliding seat;
assembling the machine head and the beam part, wherein the assembling comprises the installation of a beam, the correction of a linear guide rail and the installation of a ram ball screw;
assembling the left and right upright post parts, including cleaning the mounting surfaces of the left and right upright posts, respectively connecting the left and right upright posts with the connecting surface of the base, installing GB858-1988 loosening-stopping washers and GB812-1988 hexagon socket head cap screws, and locking;
and (5) assembling the whole machine.
2. The assembling process of the fixed beam planer type milling machine according to claim 1, wherein the installation of the base and the linear guide rail comprises horizontal adjustment, the base is horizontally adjusted by a 200mm bar-shaped level gauge, the X-axis and Y-axis horizontal air bubbles are adjusted to the middle position, the level gauge is moved to ensure that the error of the front, middle and rear three points is not allowed to exceed 2 grids, then the foundation screws are all locked, the assembly process further comprises line rail correction, the bus and the side bus on the X line rail are all within 0.01mm, and then the relative measurement of the two line rails is within 0.02 mm.
3. The assembly process of the fixed-beam planomiller according to claim 1, wherein the mounting of the base and the ball screw comprises the steps of respectively installing matched special mandrels into a motor seat and a bearing seat of an X shaft, pressing the matched special mandrels by a bearing pressing cover, cleaning mounting surfaces of the motor seat and the bearing seat on the base, respectively installing the matched special mandrels into corresponding positions and locking the matched special mandrels, checking that the precision of an upper bus and a side bus of the two mandrels is within 0.01mm by using a dial indicator, removing the special mandrels, installing the ball screw, checking that precision nuts are locked at the equal heights of two ends and a middle point of the ball screw, and checking by using a dial indicator that the shaft end of the screw at the end of the motor seat beats within 0.01mm, and then striking a positioning pin.
4. The assembly process of the fixed-beam planomiller according to claim 1, wherein the mounting of the base and the ball screw comprises the steps of respectively installing matched special mandrels into a motor seat and a bearing seat of an X shaft, pressing the matched special mandrels by a bearing pressing cover, cleaning mounting surfaces of the motor seat and the bearing seat on the base, respectively installing the matched special mandrels into corresponding positions and locking the matched special mandrels, checking that the precision of an upper bus and a side bus of the two mandrels is within 0.01mm by using a dial indicator, removing the special mandrels, installing the ball screw, checking that precision nuts are locked at the equal heights of two ends and a middle point of the ball screw, and checking by using a dial indicator that the shaft end of the screw at the end of the motor seat beats within 0.01mm, and then striking a positioning pin.
5. The assembly process of the fixed beam planer type milling machine according to claim 1, wherein the assembly of the base and the workbench comprises aligning the reverse side of the workbench with the upper surface of the linear guide rail slide block, dropping after connecting oil pipes of various parts, positioning the workbench by adjusting a workbench positioning block, locking a workbench screw, and slowly dragging the workbench when a nut of the X-axis ball screw is screwed to one end close to the motor base until a nut seat is matched with a screw nut of the screw rod and the nut screw is locked.
6. The assembly process of the fixed beam planomiller according to claim 1, wherein the mounting of the ram comprises cleaning each mounting surface of the ram, enabling the end surface of the ram mounting machine spindle to face upwards and stabilize the ram, mounting the spindle of BT50-190, locking the ram by using 12.9-grade 6M 16 screws, then enabling the ram to be horizontally placed downwards, mounting the nitrogen balance cylinder bracket on the top surface of the ram in place, and mounting a nut seat.
7. The assembly process of the fixed beam planer type milling machine according to claim 1, wherein the slide seat installation comprises installation of a nut seat, the nut seat is shoveled and ready to be installed, a special core rod is taken and installed into the nut seat, then the nut seat is installed into an installation position, the micrometer dial indicator is used for measuring, the upper bus and the side bus of the core rod are all within 0.01mm, the balance cylinder installation is further comprised, the two parts of a balance cylinder installation bottom plate are cleaned, the balance cylinder is connected with the balance cylinder, the balance cylinder is then installed, the ball screw installation is further comprised, the matched special core rod is respectively installed into a motor seat and a bearing seat of a Z shaft, a bearing gland is used for compressing, after the installation surfaces of the motor seat and the bearing seat on the base are cleaned, the motor seat and the bearing seat are respectively installed at corresponding positions and locked, the micrometer dial indicator is used for checking that the accuracies of the upper bus and the side bus of the two core rods are all within 0.01mm, then the special core rod is removed and the ball screw is installed, the special core rod is used for locking the nuts when the equal altitude of the two ends and the precision of the screw rod is checked by the micrometer dial indicator, and the positioning pin is punched when the end shaft end of the motor seat is within 0.01 mm.
8. The assembly process of the fixed beam planomiller according to claim 1, wherein the mounting of the ram and the slide carriage comprises respectively cleaning the ram and the slide carriage, and finely scraping the soft guide rail belts on the two sides of the slide carriage to 30 points/mm 2 The method comprises the steps of scraping 6 veneers for later use, leveling a ram, observing the position of a ball screw, and then loading the ram into the ram until the ram is placed in the ramThe bottom surface of the ram guide rail is intersected with the plane of the soft belt of the slide carriage guide rail, a pressing plate is installed, the inlaid strips are respectively placed in the pressing plate, the inlaid strips are adjusted in place, the inlaid strips are fixed, a screw rod motor base and a bearing seat are installed, a precise locking nut on the side of the bearing seat is finally adjusted, a GB858-1988 stop washer and a GB812-1988 inner hexagonal screw are installed on the motor base and locked, a mechanical main shaft is installed, a cylinder is driven, a main shaft motor support and a motor are installed, and a main shaft belt is installed finally.
9. The assembling process of the fixed beam planer type milling machine according to claim 1, wherein the mounting of the cross beam comprises cleaning all mounting surfaces of the cross beam, the mounting of three linear guide rails of the cross beam on the guide surfaces, the correction of the linear guide rails comprises detecting and adjusting the upper bus and the side bus of the three groups of linear guide rails within 0.01mm per meter, the mounting of the ram ball screw comprises firstly shoveling the motor base and the bearing base on multiple surfaces, mounting a special core rod on the motor base and the bearing base, detecting the upper bus and the side bus of the special core rod within 0.01mm relative to the Y-axis guide rail by using a dial indicator, taking off the special core rod, mounting the ball screw into the motor base and the bearing base, mounting GB858-1988 stop washers and GB812-1988 allen screws and locking, hanging the assembled milling head assembly flat, mounting the face provided with the nut base facing the ball screw surface of the cross beam and slowly approaching until the ball screw enters the nut base, mounting six adjusting backing plates on six linear guide rails, mounting GB-1988 stop washers and GB-858-1988 inner hexagon screws and locking GB-858 screws.
10. The assembly process of the fixed beam planomiller according to claim 1, wherein the assembly of the whole machine comprises fine adjustment of the level of the assembled base with the workbench, horizontal lifting of the assembled beam assembly with the head, slow movement to make the beam substantially coincide with the mounting surfaces of the left and right columns, proper connection position of the adjusting screws, connection and fastening of the beam and the upper and lower bodies of the left and right columns by bolts and elastic pads, manual rotation of the X, Y and Z three-axis ball screws by a hand crank, uniform rotation of the whole ball screw stroke, then installation of the three-axis motor base and the bearing base of the whole machine into two cone-shaped GB/T117-2000 positioning pins of phi 10, tightening of the connecting bolts on the whole movable linear guide rail slider, connection of the lubricating oil pipes of all sliding parts, completion of assembly, and entering the inspection process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211080587.2A CN115383188A (en) | 2022-09-05 | 2022-09-05 | Assembling process of fixed beam planer type milling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211080587.2A CN115383188A (en) | 2022-09-05 | 2022-09-05 | Assembling process of fixed beam planer type milling machine |
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| CN115383188A true CN115383188A (en) | 2022-11-25 |
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| CN202211080587.2A Pending CN115383188A (en) | 2022-09-05 | 2022-09-05 | Assembling process of fixed beam planer type milling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116372534A (en) * | 2023-05-26 | 2023-07-04 | 廊坊精雕数控机床制造有限公司 | Ball screw assembly method based on machine tool |
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2022
- 2022-09-05 CN CN202211080587.2A patent/CN115383188A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116372534A (en) * | 2023-05-26 | 2023-07-04 | 廊坊精雕数控机床制造有限公司 | Ball screw assembly method based on machine tool |
| CN116372534B (en) * | 2023-05-26 | 2023-08-01 | 廊坊精雕数控机床制造有限公司 | Ball screw assembly method based on machine tool |
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