CN115615730A - Oscillating turntable type five-axis machine tool simulated cutting force loading device - Google Patents
Oscillating turntable type five-axis machine tool simulated cutting force loading device Download PDFInfo
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- CN115615730A CN115615730A CN202211229422.7A CN202211229422A CN115615730A CN 115615730 A CN115615730 A CN 115615730A CN 202211229422 A CN202211229422 A CN 202211229422A CN 115615730 A CN115615730 A CN 115615730A
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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
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/007—Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
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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
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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Abstract
The invention belongs to the technical field of machine tool performance testing, and discloses a swinging head turntable type five-axis machine tool simulated cutting force loading device which comprises a U-shaped plate, wherein a mounting frame is arranged on the periphery of the U-shaped plate, the U-shaped plate is movably mounted on the mounting frame, a movable plate is slidably mounted at the top of the U-shaped plate, and a supporting plate is arranged at the top of the movable plate. After the damping motor is preliminarily adjusted in position through the mounting frame, the motor shaft of the damping motor can be adjusted through the worm gear and the worm to be positioned on the same straight line with the spindle of the machine tool cutter, and then the first adjusting rod is adjusted to drive the movable plate and the motor shaft of the damping motor to be close to the spindle of the machine tool cutter through the sleeve, so that the situation that the position of the spindle of the damping motor is corrected through the mounting frame repeatedly is avoided, the connection efficiency of the motor shaft of the damping motor and the spindle of the machine tool cutter is improved, and the testing efficiency of the machine tool cutter spindle cutting force testing device is improved.
Description
Technical Field
The invention belongs to the technical field of machine tool performance testing, and particularly relates to a simulated cutting force loading device of a head-swinging turntable type five-axis machine tool.
Background
The head-swinging turntable five-axis machine tool in the numerical control machine tool can meet the requirement of high-precision machining of complex curved surface parts through five-axis linkage, and becomes indispensable machining equipment in various industries. Machine tool products of various machine tool manufacturing enterprises are different in performance due to different machine tool manufacturing enterprises, and actual machining capacity of machine tools is obviously different due to difference of machine tool performance. Therefore, before the machine tool is shaped, the performance test of the machine tool is an essential link, and the machine tool can be continuously found out of possible faults in the using process through the performance test process of the machine tool, so that the original design is improved according to the fault diagnosis result, and the performance of the machine tool is further improved.
For example, in a chinese patent with publication number CN105845015B, a swinging head turntable five-axis machine tool simulated cutting force loading device is proposed, which comprises an X-direction, Y-direction, Z-direction, turntable steering and swinging head steering cutting force loading assembly, and realizes cutting force loading by respectively screwing down pretightening bolts in the X-direction, Y-direction, Z-direction, turntable steering and swinging head steering.
Although the cutting force loading device solves the problem of testing the cutting force of the five-axis machine tool to a certain extent, some defects still exist. Since the damping motor used by the cutting force loading device is fixedly mounted on the bracket, when the spindle of the machine tool cutter is connected with the motor shaft of the damping motor, the motor shaft of the damping motor and the spindle of the machine tool cutter need to be adjusted to opposite positions through the cooperation of the X-direction guide rail, the Y-direction guide rail and the Z-direction guide groove, so that the spindle of the machine tool cutter is conveniently connected with the motor shaft of the damping motor.
Therefore, it is necessary to provide a device for loading simulated cutting force of a head-swinging and table-rotating five-axis machine tool to solve the above problems.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides a head-swinging turntable type five-axis machine tool simulated cutting force loading device.
In order to achieve the purpose, the invention provides the following technical scheme: a simulated cutting force loading device of a head-swinging turntable type five-axis machine tool comprises a U-shaped plate, wherein a mounting frame is arranged on the periphery of the U-shaped plate, and the U-shaped plate is movably mounted on the mounting frame;
the top slidable mounting of U-shaped board has the fly leaf, the top of fly leaf is equipped with the layer board, is equipped with between layer board and the fly leaf to be used for adjusting the first adjusting device of the rotation angle of layer board, the bottom of fly leaf is equipped with and is used for adjusting the fly leaf is in the second adjusting device of the sliding position at U-shaped board top, the damping motor is installed at the top of layer board.
Optionally, the first adjusting device includes a worm wheel, the top of the worm wheel is fixedly connected with the bottom of the supporting plate, the bottom of the worm wheel is rotatably connected with the movable plate, a worm is arranged on one side of the worm wheel, the worm is meshed with the worm wheel, fixing plates are rotatably sleeved at positions of the worm close to the two ends, and the fixing plates are fixedly connected with the top of the movable plate.
Optionally, the rear side of worm wheel is equipped with the cardboard, the bottom of cardboard with the top fixed connection of fly leaf, the cardboard is along being on a parallel with the direction of the rotation axis of worm slides and runs through the grafting and has a plurality of picture pegs, the front side of picture peg with the worm wheel meshing, the rear side fixedly connected with telescopic link of picture peg, just first spring has been cup jointed on the telescopic link, and is a plurality of the same company's board of rear side fixedly connected with of telescopic link, the rear side fixedly connected with slat of company's board, the front side vertically fixedly connected with push rod of slat, the push rod runs through along the rotation axis direction and pegs graft in the worm, the front end of push rod is worn out the worm front end has cup jointed the second spring, the front end fixedly connected with handle of push rod, two shifting blocks of the rear side symmetry fixedly connected with of handle, and the distance between two shifting blocks equals the diameter of worm rod, two dog of the side surface symmetry fixedly connected with of worm front end.
Optionally, the U-shaped plate comprises a top plate and two side plates which are perpendicular to the top plate and are arranged downward; the top surface of the top plate is provided with a strip-shaped through hole in a downward penetrating manner;
the second adjusting device comprises a first adjusting rod, two ends of the first adjusting rod are respectively connected with the two side plates in a rotating mode, the front end of the first adjusting rod penetrates through the corresponding side plates and is fixedly connected with a crank, a sleeve is sleeved on the first adjusting rod in a threaded mode, and the top of the sleeve penetrates through the through hole and is fixedly connected with the bottom of the movable plate.
Optionally, a rotating plate is arranged on one side of the damping motor, and the rotating plate is rotatably connected with the top of the supporting plate;
a baffle is arranged on one side of the rotating plate close to the damping motor, two parallel limiting rods are fixedly connected to one side of the baffle close to the rotating plate, the free ends of the limiting rods are vertically and movably inserted into the rotating plate, and scales are marked on the limiting rods;
the damping motor is characterized in that a second adjusting rod is arranged between the two limiting rods, one end of the second adjusting rod is rotatably connected with the baffle, the other end of the second adjusting rod is inserted into the rotating plate in a penetrating mode through threads, a blocking strip is arranged on one side, close to the damping motor, of the rotating plate, the blocking strip is fixedly connected with the top of the supporting plate, the other side, far away from the blocking strip, of the rotating plate is parallel to the direction of the rotating shaft, a strip-shaped limiting groove is formed in the direction, parallel to the rotating shaft, of the rotating shaft, a limiting block is slidably mounted in the limiting groove, a strip-shaped clamping groove is formed in the position, corresponding to the bottom of the limiting block, of the supporting plate, the front end of the clamping groove penetrates through to the front side of the supporting plate, and the bottom of the limiting block is slidably inserted into the clamping groove.
Optionally, one side of the baffle, which is far away from the rotating plate, is designed to be an arc surface, and the circle center of the arc surface of the baffle and the motor shaft of the damping motor are located at the same height.
Optionally, the length of the limiting groove is greater than that of the clamping groove, and the front side groove wall of the limiting groove extends out of the front side of the supporting plate.
Optionally, the mounting frame comprises two mounting plates, the two mounting plates are respectively arranged at the top and the bottom of the U-shaped plate, sliding grooves are formed in opposite sides of the two mounting plates, two first sliding rods are arranged at the bottom of the top plate in parallel, two ends of each first sliding rod are respectively fixedly connected with the two side plates, two first sliding sleeves are slidably sleeved on the first sliding rods, and first adjusting bolts used for abutting against the first sliding rods are inserted into the outer sides of the first sliding sleeves in a penetrating manner through threads;
two second sliding sleeves are respectively arranged on the sides, away from each other, of the two first sliding rods, the second sliding sleeves are fixedly connected with the first sliding sleeves, and the same connecting plate is fixedly connected between the two second sliding sleeves positioned on the same side of the U-shaped plate;
a second sliding rod is inserted in the second sliding sleeve in a sliding manner, and a second adjusting bolt for abutting against the second sliding rod is inserted in the outer side of the second sliding sleeve in a threaded manner; the sliding plates are fixedly connected between the top ends and the bottom ends of the two second sliding rods positioned on the same side of the U-shaped plate respectively, the sliding plates are slidably mounted in the corresponding sliding grooves respectively, and third adjusting bolts used for abutting against the sliding grooves are inserted into the sliding plates in a penetrating mode through ground threads.
The invention has the technical effects and advantages that:
1. after the damping motor is subjected to primary position adjustment through the mounting frame, the motor shaft of the damping motor can be adjusted through the worm gear and the worm to be positioned on the same straight line with the main shaft of the machine tool cutter, and then the first adjusting rod is adjusted to drive the movable plate and the motor shaft of the damping motor to be close to the main shaft of the machine tool cutter through the sleeve, so that the situation that the position of the main shaft of the damping motor is corrected through the mounting frame repeatedly is avoided, the connection efficiency of the motor shaft of the damping motor and the main shaft of the machine tool cutter is improved, and the testing efficiency of the machine tool cutter main shaft cutting force is improved;
2. after the angle of the damping motor shaft is adjusted, the handle is loosened, the push rod is gradually restored to the original position under the driving of the second spring, the inserting plate is clamped with the worm wheel again under the pushing of the connecting plate, and then when the angle of the damping motor is adjusted, the clamping plate can assist the worm wheel to lock the worm wheel, so that the abrasion of the contact position of the worm wheel and the worm wheel due to the cutting force test is avoided;
3. when a motor shaft of the damping motor is not in the same straight line with a machine tool spindle cutter, a certain included angle exists between a spindle of the machine tool cutter and a baffle, the worm is driven by the worm to rotate at the moment, so that the support plate drives the damping motor to rotate together, the included angle between the spindle of the machine tool cutter and the baffle is gradually reduced along with the rotation of the damping motor, after the side face of the spindle of the machine tool cutter is completely attached to the baffle, the worm stops rotating, the spindle of the machine tool cutter and the motor shaft of the damping motor are located on the same straight line at the moment, the adjustment error caused by visual observation is avoided while the accuracy of the adjustment of the damping motor is improved, and the efficiency of adjusting the angle of the motor shaft of the damping motor through the worm and the worm gear is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view of a first three-dimensional configuration of the U-shaped panel and its top structure of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;
FIG. 4 is a second perspective view of the U-shaped plate and its top structure of the present invention;
FIG. 5 is a schematic perspective view of the rotating plate, the baffle, the second adjusting lever, the limiting block and the limiting lever of the present invention;
FIG. 6 is a schematic perspective view of the telescopic rod, the first spring, the connecting plate clamping plate and the inserting plate according to the present invention;
fig. 7 is a schematic perspective view of a movable plate and a top structure thereof according to the present invention.
In the figure: 1. a U-shaped plate; 2. a movable plate; 3. a support plate; 4. a first adjusting device; 41. a worm gear; 42. a worm; 5. a second adjustment device; 51. a first adjusting lever; 52. a crank; 53. a sleeve; 6. a damping motor; 7. mounting a plate; 8. a first slide bar; 9. a first sliding sleeve; 10. a first adjusting bolt; 11. a second sliding sleeve; 12. a second slide bar; 13. a second adjusting bolt; 14. a slide plate; 15. a third adjusting bolt; 16. clamping a plate; 17. inserting plates; 18. a telescopic rod; 19. a first spring; 20. connecting plates; 21. laths; 22. a push rod; 23. a second spring; 24. a handle; 25. shifting blocks; 26. a stopper; 27. rotating the plate; 28. a baffle plate; 29. a limiting rod; 30. a second adjusting lever; 31. blocking strips; 32. and a limiting block.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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 scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
The invention provides a simulated cutting force loading device of a head swinging turntable five-axis machine tool as shown in figures 1-7, which comprises a U-shaped plate 1, wherein a mounting rack is arranged on the periphery of the U-shaped plate 1, and the U-shaped plate 1 is movably mounted on the mounting rack;
the top of the U-shaped plate 1 is slidably provided with a movable plate 2, the top of the movable plate 2 is provided with a supporting plate 3, a first adjusting device 4 used for adjusting the rotation angle of the supporting plate 3 is arranged between the supporting plate 3 and the movable plate 2, the bottom of the movable plate 2 is provided with a second adjusting device 5 used for adjusting the sliding position of the movable plate 2 on the top of the U-shaped plate 1, and the top of the supporting plate 3 is provided with a damping motor 6.
Specifically, the first adjusting device 4 includes a worm wheel 41, the top of the worm wheel 41 is fixedly connected with the bottom of the supporting plate 3, the bottom of the worm wheel 41 is rotatably connected with the movable plate 2, a worm 42 is arranged on one side of the worm wheel 41, the worm 42 is meshed with the worm wheel 41, the positions of the worm 42 close to the two ends are rotatably sleeved with a fixing plate, and the fixing plate is fixedly connected with the top of the movable plate 2.
Before the device is used, the device is hoisted to a machine tool by using a hoisting tool and is installed, when a motor shaft of a damping motor 6 needs to be connected with a spindle of a tool of the machine tool, the position of a U-shaped plate 1 can be adjusted through an installation frame, the motor shaft of the damping tool is opposite to the spindle of the tool of the machine tool, but due to the fact that deviation exists in adjustment according to the installation frame, a worm 42 can be rotated, a worm wheel 41 drives the motor shaft of the damping motor 6 to deflect towards the spindle of the tool of the machine tool under the action of the worm 42, the motor shaft of the damping motor 6 can be located on the same straight line with the spindle of the tool of the machine tool, after adjustment is completed, the worm 42 stops rotating, then a first adjusting rod 51 is rotated, the first adjusting rod 51 drives a movable plate 2 and the motor shaft of the damping motor 6 at the top of the movable plate 2 to approach towards the spindle of the tool of the machine tool through a sleeve 53, and after the motor shaft of the damping motor 6 and the spindle of the tool lean against each other, the first adjusting rod 51 stops being adjusted, the position of the motor shaft of the damping motor 6 and the spindle of the tool of the machine tool, and the spindle of the machine tool is prevented from being corrected many times, and the installation frame, the efficiency of the spindle of the machine tool is improved, and the spindle of the machine tool is improved.
As shown in fig. 2 and 6, a snap-gauge 16 is arranged on the rear side of a worm wheel 41, the bottom of the snap-gauge 16 is fixedly connected with the top of a movable plate 2, the snap-gauge 16 is inserted with a plurality of insert plates 17 in a sliding way along a direction parallel to a rotating shaft of a worm 42, the front sides of the insert plates 17 are meshed with the worm wheel 41, the rear sides of the insert plates 17 are fixedly connected with telescopic rods 18, first springs 19 are sleeved on the telescopic rods 18, the rear sides of the telescopic rods 18 are fixedly connected with a connecting plate 20, the rear sides of the connecting plate 20 are fixedly connected with a ribbon board 21, the front sides of the ribbon board 21 are vertically and fixedly connected with push rods 22, the push rods 22 are inserted in the worm 42 in the rotating shaft direction in a penetrating way, the front ends of the push rods 22 penetrate out of the front ends of the worm 42 and are sleeved with second springs 23, a handle 24 is fixedly connected with the front ends of the push rods 22, two shifting blocks 25 are symmetrically and fixedly connected with the rear sides of the handle 24, the two shifting blocks 25 are equal to the diameter of the worm wheel 42, two blocks 26 are symmetrically and the side surfaces of the front ends of the worm 42 are fixedly connected with two blocks 23, the second springs are larger than the sum of the first springs 19, and the second springs can be separated from the insert plates 23 when the worm wheel 41.
Specifically, the U-shaped plate 1 comprises a top plate and two side plates which are vertical to the top plate and arranged downwards; the top surface of the top plate is provided with a strip-shaped through hole in a downward penetrating manner;
the second adjusting device 5 comprises a first adjusting rod 51, two ends of the first adjusting rod 51 are respectively connected with the two side plates in a rotating mode, the front end of the first adjusting rod 51 penetrates through the corresponding side plates and is fixedly connected with a crank 52, a sleeve 53 is sleeved on the first adjusting rod 51 in a threaded mode, and the top of the sleeve 53 penetrates through a through hole and is fixedly connected with the bottom of the movable plate 2.
When the angle of the damping motor 6 needs to be adjusted through the worm wheel 41 and the worm 42, the handle 24 is pushed first, the push rod 22 moves backwards, in the process, the second spring 23 is gradually compressed, the push rod 22 drives the link plate 20 through the slat 21 to move backwards together with the backward movement of the push rod 22, so that the multiple telescopic rods 18 and the corresponding first springs 19 can gradually extend, the pusher 25 gradually approaches the stopper 26 and is clamped in a crossed manner with the continued movement of the push rod 22, after the telescopic rod 18 is completely extended, the push rod 22 pulls the multiple telescopic rods 18 through the slat 21 and the link plate 20 to move backwards together with the further movement of the push rod 22, at the moment, the inserting plate 17 can be gradually separated from the worm wheel 41, the handle 24 is rotated, the pusher 25 is in contact with the stopper 26 under the driving of the handle 24, so that the worm 42 is driven to rotate through the stopper 26, the worm wheel 41 can drive the supporting plate 3 and the damping motor 6 to rotate together with the worm wheel 6 along with the rotation of the worm 42, thereby achieving the adjustment of the angle of the shaft of the damping motor 6, after the adjustment of the shaft angle of the motor 6 is completed, the adjustment, the handle 24 is loosened, the handle 22 releases the handle 23, and the push rod 22 can gradually returns to the clamping plate 16 under the test, and the worm wheel 41 can push the worm wheel 16 to push the worm wheel 16.
As shown in fig. 2, 4, 5 and 7, a rotating plate 27 is arranged on one side of the damping motor 6, and the rotating plate 27 is rotatably connected with the top of the supporting plate 3;
a baffle 28 is arranged on one side of the rotating plate 27 close to the damping motor 6, two parallel limiting rods 29 are fixedly connected to one side of the baffle 28 close to the rotating plate 27, the free ends of the limiting rods 29 are vertically and movably inserted into the rotating plate 27, and scales are marked on the limiting rods 29;
a second adjusting rod 30 is arranged between the two limiting rods 29, one end of the second adjusting rod 30 is rotatably connected with the baffle 28, the other end of the second adjusting rod 30 is inserted on the rotating plate 27 in a penetrating manner through a ground thread, one side of the rotating plate 27, which is close to the damping motor 6, is provided with a barrier strip 31, the barrier strip 31 is fixedly connected with the top of the supporting plate 3, the other side of the rotating plate 27, which is far away from the barrier strip 31, is provided with a strip-shaped limiting groove along the direction parallel to the rotating shaft, a limiting block 32 is slidably mounted in the limiting groove, the position of the supporting plate 3, which corresponds to the bottom of the limiting block 32, is provided with a strip-shaped clamping groove, the front end of the clamping groove penetrates through to the front side of the supporting plate 3, the bottom of the limiting block 32 is slidably inserted in the clamping groove, one side of the baffle 28, which is far away from the rotating plate 27, is designed into an arc surface, the circle center of the arc surface of the baffle 28 and the motor shaft of the damping motor 6 are positioned at the same height, the length of the limiting groove is greater than the length of the clamping groove, and the front side of the groove wall of the supporting plate 3;
specifically, the mounting frame comprises two mounting plates 7, the two mounting plates 7 are respectively arranged at the top and the bottom of the U-shaped plate 1, sliding grooves are formed in opposite sides of the two mounting plates 7, two first sliding rods 8 are arranged at the bottom of the top plate in parallel, two ends of each first sliding rod 8 are respectively fixedly connected with the two side plates, two first sliding sleeves 9 are connected onto the first sliding rods 8 in a sliding and sleeving manner, and first adjusting bolts 10 used for tightly abutting against the first sliding rods 8 are inserted into the outer sides of the first sliding sleeves 9 in a penetrating and threaded manner;
two second sliding sleeves 11 are respectively arranged on the sides, away from each other, of the two first sliding rods 8, the second sliding sleeves 11 are fixedly connected with the first sliding sleeves 9, and the same connecting plate is fixedly connected between the two second sliding sleeves 11 positioned on the same side of the U-shaped plate 1;
a second sliding rod 12 is inserted in the second sliding sleeve 11 in a sliding manner, and a second adjusting bolt 13 for tightly abutting against the second sliding rod 12 is inserted in the outer side of the second sliding sleeve 11 in a threaded manner; sliding plates 14 are fixedly connected between the top ends and the bottom ends of the two second sliding rods 12 positioned on the same side of the U-shaped plate 1, the sliding plates 14 are respectively slidably mounted in corresponding sliding grooves, and third adjusting bolts 15 used for abutting against the sliding grooves are inserted into the sliding plates 14 in a penetrating mode through threads.
Through the arrangement of the sliding plate 14, the first sliding rod 8, the second sliding rod 12 and the like, the U-shaped plate 1 can move freely along the X-axis direction, the Y-axis direction and the Z-axis direction, and therefore the connection between a motor shaft of the damping motor 6 arranged on the top of the movable plate 2 and a main shaft of a machine tool cutter is facilitated.
When a motor shaft of the damping motor 6 needs to be connected with a spindle of a machine tool cutter, firstly, the baffle 28 is rotated to a position opposite to the damping motor 6 according to a mode of fig. 7, then, the second adjusting rod 30 is adjusted according to the diameter of the spindle of the machine tool cutter, so that the distance from the baffle 28 to the motor shaft of the damping motor 6 is equal to the radius difference between the radius of the spindle of the machine tool cutter and the radius of the shaft of the damping motor 6, the adjustment distance of the baffle 28 can be obtained through scales on the limiting rod 29, then, the damping motor 6 is adjusted to a position opposite to the height of the spindle of the machine tool cutter, the spindle of the machine tool cutter is close to the baffle 28, when the motor shaft of the damping motor 6 is not in a straight line with the machine tool spindle cutter, a certain included angle exists between the spindle of the machine tool cutter and the baffle 28, at the moment, the worm 42 drives the worm 41 to rotate, so that the supporting plate 3 drives the damping motor 6 to rotate together with the damping motor 6, at the rotation of the damping motor 6, at the moment, the angle between the spindle of the machine tool and the baffle 28 is gradually reduced, after the side surface of the side of the spindle of the machine tool cutter is completely attached to the baffle 28, the baffle 42, the worm is completely adjusted, and the adjustment of the damping motor shaft is prevented from being in the adjustment error of the adjustment motor shaft, and the adjustment error of the adjustment motor shaft 6 is improved by naked eye, and the adjustment error of the adjustment motor shaft is prevented;
subsequently, the first screw rod is adjusted, so that the motor shaft of the damping motor 6 can be close to and finally attached to the main shaft of the machine tool cutter, the motor shaft of the damping motor 6 is connected with the main shaft of the machine tool cutter, then the limiting block 32 slides out of the clamping groove, the limiting block 32 is relieved from limiting the rotating plate 27, then the rotating plate 27 is rotated, the rotating plate 27 drives the baffle plate 28 to move to one side far away from the damping motor 6, and therefore blocking or influence on the testing of the damping motor 6 cannot be generated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention 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 of the embodiments of the present invention.
Claims (8)
1. The utility model provides a yaw revolving stage formula five-axis machine tool simulation cutting force loading device which characterized in that: the device comprises a U-shaped plate (1), wherein a mounting rack is arranged on the periphery of the U-shaped plate (1), and the U-shaped plate (1) is movably mounted on the mounting rack;
the top slidable mounting of U-shaped plate (1) has fly leaf (2), the top of fly leaf (2) is equipped with layer board (3), is equipped with between layer board (3) and fly leaf (2) to be used for adjusting the first adjusting device (4) of the rotation angle of layer board (3), the bottom of fly leaf (2) is equipped with and is used for the adjustment fly leaf (2) are in second adjusting device (5) of the sliding position at U-shaped plate (1) top, damping motor (6) are installed at the top of layer board (3).
2. The simulated cutting force loading device of the head-swinging rotary table type five-axis machine tool according to claim 1, characterized in that: first adjusting device (4) include worm wheel (41), the top of worm wheel (41) with the bottom fixed connection of layer board (3), the bottom of worm wheel (41) with fly leaf (2) rotate to be connected, one side of worm wheel (41) is equipped with worm (42), worm (42) with worm wheel (41) meshing, the position that worm (42) are close to both ends all rotates and has cup jointed the fixed plate, the fixed plate with the top fixed connection of fly leaf (2).
3. The simulated cutting force loading device of the head-swinging rotary table type five-axis machine tool according to claim 2, characterized in that: the rear side of worm wheel (41) is equipped with cardboard (16), the bottom of cardboard (16) with the top fixed connection of fly leaf (2), cardboard (16) are along being on a parallel with the direction slip of the rotation axis of worm (42) is run through and is pegged graft and have a plurality of picture peg (17), the front side of picture peg (17) with worm wheel (41) meshing, the rear side fixedly connected with telescopic link (18) of picture peg (17), just cup jointed first spring (19) on telescopic link (18), it is a plurality of the same even board (20) of rear side fixedly connected with of telescopic link (18), the rear side fixedly connected with slat (21) of even board (20), the front side fixedly connected with push rod (22) perpendicularly ground of slat (21), push rod (22) run through along the rotation axis direction and peg graft in worm (42), the front end of push rod (22) is worn out worm (42) front end cup joints and has second spring (23), the front end fixedly connected with handle (24) of push rod (22), the rear side fixed handle (24) symmetry block (25), two fixed block (25) that are connected with the symmetry between two blocks (25), the distance (25) that is equal to the dog (42).
4. The simulated cutting force loading device of the head-swinging rotary table type five-axis machine tool according to claim 3, characterized in that: the U-shaped plate (1) comprises a top plate and two side plates which are vertical to the top plate and arranged downwards; the top surface of the top plate is provided with a strip-shaped through hole in a downward penetrating manner;
the second adjusting device (5) comprises a first adjusting rod (51), the two ends of the first adjusting rod (51) are respectively connected with the side plates in a rotating mode, the front end of the first adjusting rod (51) penetrates through the corresponding side plates and is fixedly connected with a crank (52), a sleeve (53) is sleeved on the first adjusting rod (51) in a threaded mode, and the top of the sleeve (53) penetrates through the through hole and is fixedly connected with the bottom of the movable plate (2).
5. The simulated cutting force loading device of the head swinging and table rotating type five-axis machine tool as claimed in claim 3, characterized in that: a rotating plate (27) is arranged on one side of the damping motor (6), and the rotating plate (27) is rotatably connected with the top of the supporting plate (3);
a baffle plate (28) is arranged on one side, close to the damping motor (6), of the rotating plate (27), two parallel limiting rods (29) are fixedly connected to one side, close to the rotating plate (27), of the baffle plate (28), the free ends of the limiting rods (29) are vertically movably inserted into the rotating plate (27), and scales are marked on the limiting rods (29);
a second adjusting rod (30) is arranged between the two limiting rods (29), one end of the second adjusting rod (30) is rotatably connected with the baffle (28), the other end of the second adjusting rod (30) is inserted on the rotating plate (27) in a penetrating mode through a thread, one side, close to the damping motor (6), of the rotating plate (27) is provided with a barrier strip (31), the barrier strip (31) is fixedly connected with the top of the supporting plate (3), the other side, far away from the barrier strip (31), of the rotating plate (27) is parallel to the direction of the rotating shaft, a strip-shaped limiting groove is formed in the direction of the rotating shaft, a limiting block (32) is slidably mounted in the limiting groove, a strip-shaped clamping groove is formed in the position, corresponding to the bottom of the limiting block (32), of the supporting plate (3), the front end of the clamping groove penetrates through the front side of the supporting plate (3), and the bottom of the limiting block (32) is slidably inserted in the clamping groove.
6. The simulated cutting force loading device of the head-swinging rotary table type five-axis machine tool according to claim 5, characterized in that: one side of the baffle plate (28) far away from the rotating plate (27) is designed into an arc surface, and the circle center of the arc surface of the baffle plate (28) and the motor shaft of the damping motor (6) are located at the same height.
7. The simulated cutting force loading device of the head-swinging rotary table type five-axis machine tool according to claim 5, characterized in that: the length of the limiting groove is larger than that of the clamping groove, and the front side groove wall of the limiting groove extends out of the front side of the supporting plate (3).
8. The simulated cutting force loading device of the head-swinging rotary table type five-axis machine tool according to claim 4, characterized in that: the mounting frame comprises two mounting plates (7), the two mounting plates (7) are respectively arranged at the top and the bottom of the U-shaped plate (1), one opposite sides of the two mounting plates (7) are respectively provided with a sliding groove, the bottom of the top plate is provided with two first sliding rods (8) in parallel, two ends of each first sliding rod (8) are respectively fixedly connected with the two side plates, the first sliding rods (8) are sleeved with two first sliding sleeves (9) in a sliding mode, and the outer sides of the first sliding sleeves (9) are in threaded insertion connection with first adjusting bolts (10) for tightly abutting against the first sliding rods (8);
two second sliding sleeves (11) are respectively arranged on the sides, away from each other, of the two first sliding rods (8), the second sliding sleeves (11) are fixedly connected with the first sliding sleeves (9), and the same connecting plate is fixedly connected between the two second sliding sleeves (11) positioned on the same side of the U-shaped plate (1);
a second sliding rod (12) is inserted in the second sliding sleeve (11) in a sliding manner, and a second adjusting bolt (13) for tightly abutting against the second sliding rod (12) is inserted in the outer side of the second sliding sleeve (11) in a threaded manner; sliding plates (14) are fixedly connected between the top ends and the bottom ends of the two second sliding rods (12) positioned on the same side of the U-shaped plate (1), the sliding plates (14) are respectively slidably mounted in the corresponding sliding grooves, and third adjusting bolts (15) used for abutting against the sliding grooves are inserted in the sliding plates (14) in a penetrating and threaded mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211229422.7A CN115615730B (en) | 2022-10-08 | 2022-10-08 | Five lathe simulation cutting force loading device of pendulum head revolving stage formula |
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| CN202211229422.7A CN115615730B (en) | 2022-10-08 | 2022-10-08 | Five lathe simulation cutting force loading device of pendulum head revolving stage formula |
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| CN115615730B CN115615730B (en) | 2023-07-28 |
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| CN115091274A (en) * | 2022-08-29 | 2022-09-23 | 佛山远钧智慧科技有限公司 | Internal and external cylindrical grinding machine tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB543408A (en) * | 1939-11-24 | 1942-02-24 | Gleason Works | Improvements in gear cutting machines |
| JP2000019078A (en) * | 1998-06-30 | 2000-01-21 | Toshiba Mach Co Ltd | Method for determining load capacity of rotary shaft device and protection device of rotary shaft device |
| CN105845015A (en) * | 2016-05-24 | 2016-08-10 | 东北大学 | Simulated cutting force loading device of head-oscillating turntable five-axis machine tool and using method thereof |
| CN210893713U (en) * | 2019-09-19 | 2020-06-30 | 吉林大学 | Test bed for simulating reliability of power servo tool rest of numerical control machine tool under real working condition |
| AU2020103481A4 (en) * | 2020-07-28 | 2021-01-28 | Beijing Prosper Precision Machine Tool Co., Ltd. | Five-axis vertical cradle type machining center |
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| CN114871830A (en) * | 2022-05-07 | 2022-08-09 | 重庆凤临智能机械装备制造有限公司 | Main shaft material loading formula digit control machine tool |
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| CN115615730B (en) | 2023-07-28 |
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