CN115615730B - Five lathe simulation cutting force loading device of pendulum head revolving stage formula - Google Patents
Five lathe simulation cutting force loading device of pendulum head revolving stage formula Download PDFInfo
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- CN115615730B CN115615730B CN202211229422.7A CN202211229422A CN115615730B CN 115615730 B CN115615730 B CN 115615730B CN 202211229422 A CN202211229422 A CN 202211229422A CN 115615730 B CN115615730 B CN 115615730B
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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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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The invention belongs to the technical field of machine tool performance test, 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 subjected to preliminary position adjustment through the mounting frame, the motor shaft of the damping motor can be adjusted through the worm gear so that the motor shaft and the main shaft of the machine tool cutter are positioned on the same straight line, and then the first adjusting rod is adjusted so that the motor shaft of the damping motor drives the movable plate and the main shaft of the machine tool cutter to approach through the sleeve, so that the position of the main shaft of the damping motor is prevented from being corrected through the mounting frame repeatedly and repeatedly, 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 cutting force of the main shaft of the machine tool cutter is improved.
Description
Technical Field
The invention belongs to the technical field of machine tool performance test, and particularly relates to a simulated cutting force loading device of a swinging head rotating table type five-axis machine tool.
Background
The swing head turntable type five-axis machine tool in the numerical control machine tool can meet the high-precision machining of complex curved surface parts through five-axis linkage, and becomes indispensable machining equipment in various industries. The machine tool products of each machine tool manufacturing enterprise often have different performances due to the different machine tool manufacturing enterprises, and the actual processing capacity of the machine tools also has obvious differences due to the differences of the machine tool performances. Therefore, before the machine tool is shaped, the performance test of the machine tool is an indispensable link, and faults possibly occurring in the use process of the machine tool can be continuously found 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 one chinese patent with publication No. CN105845015B, a five-axis machine tool simulated cutting force loading device with a swinging head turret is proposed, which includes an X-direction, a Y-direction, a Z-direction, a turntable turning and swinging head turning cutting force loading assembly, and cutting force loading is achieved by tightening pre-tightening bolts of the X-direction, the Y-direction, the Z-direction, the turntable turning and swinging head turning respectively.
Although the cutting force loading device described above solves the problem of testing the cutting force of a five-axis machine tool to some extent, there are still some disadvantages. Because the damping motor used by the cutting force loading device is fixedly arranged on the bracket, when the machine tool main shaft is connected with the motor shaft of the damping motor, the motor shaft of the damping motor and the main shaft of the machine tool are required to be adjusted to the 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 machine tool main shaft is convenient to be connected with the motor shaft of the damping motor, but because the X-direction guide rail, the Y-direction guide rail and the Z-direction guide groove are positioned through the corresponding pre-tightening bolts, the motor shaft of the damping motor is difficult to be adjusted to the proper position once during adjustment, so that certain difficulty exists in the connection operation between the motor shaft of the damping motor and the main shaft of the machine tool, and the testing efficiency of the cutting force loading device is further influenced.
Therefore, it is necessary to invent a device for simulating cutting force loading of a swing-head turret type five-axis machine tool to solve the above problems.
Disclosure of Invention
The invention provides a simulated cutting force loading device of a swinging head rotating table type five-axis machine tool, aiming at the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the simulated cutting force loading device of the swing-head 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, be equipped with between layer board and the fly leaf and be used for adjusting the rotation angle's of layer board first adjusting device, 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, damping motor is installed at the top of layer board.
Optionally, the first adjusting device includes the worm wheel, the top of worm wheel with the bottom fixed connection of layer board, the bottom of worm wheel with the fly leaf rotates to be connected, one side of worm wheel is equipped with the worm, the worm with the worm wheel meshing, the position that the worm is close to both ends has all rotated and has cup jointed the fixed plate, the fixed plate with the top fixed connection of fly leaf.
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 slip of the rotation axis of worm is run through and is pegged graft and have a plurality of picture peg, the front side of picture peg with the worm wheel meshing, the rear side fixedly connected with telescopic link of picture peg, just cup jointed first spring on the telescopic link, a plurality of the rear side fixedly connected with same link of telescopic link, the rear side fixedly connected with slat of link, the front side 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 wears out the worm front end and cup joints the second spring, the front end fixedly connected with handle of push rod, the rear side symmetry fixedly connected with two shifting blocks of handle, and the distance between two shifting blocks equals the diameter of worm, the side surface symmetry fixedly connected with two dogs 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 downwards; the top surface of the top plate is provided with a strip-shaped through hole in a penetrating way downwards;
the second adjusting device comprises a first adjusting rod, two ends of the first adjusting rod are respectively connected with two side plates in a rotating mode, the front end of the first adjusting rod penetrates through the corresponding side plate and is fixedly connected with a crank, a sleeve is sleeved on the first adjusting rod through threads, 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 rotationally connected with the top of the supporting plate;
a baffle is arranged on one side of the rotating plate, which is close to the damping motor, and two parallel limiting rods are fixedly connected to one side of the baffle, which is close to the rotating plate, the free ends of the limiting rods are vertically and movably inserted on the rotating plate, and scales are marked on the limiting rods;
the two spacing bars are equipped with the second between the gag lever post, the one end of second regulation pole with the baffle rotates to be connected, the other end of second regulation pole runs through ground screw thread grafting and is in on the revolving plate, the revolving plate is close to one side of damping motor is equipped with the blend stop, the blend stop with the top fixed connection of layer board, the revolving plate is kept away from the opposite side of blend stop is followed the direction of rotation axis and is seted up the spacing groove of bar, slidable mounting has the stopper in the spacing groove, the bottom of stopper corresponds the draw-in groove of bar has been seted up in the position of layer board, the front end of draw-in groove link up to the front side of layer board, the bottom slip grafting of stopper is in the draw-in groove.
Optionally, one side of the baffle, which is far away from the rotating plate, is designed as 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 the length 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 one side, opposite to the two mounting plates, of the top plate, two first sliding rods are arranged in parallel at the bottom of the top plate, two ends of each first sliding rod are respectively fixedly connected with two side plates, two first sliding sleeves are sleeved on the first sliding rods in a sliding manner, and first adjusting bolts for propping against the first sliding rods are inserted on the outer sides of the first sliding sleeves in a penetrating and threaded manner;
two second sliding sleeves are respectively arranged on one 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 way, and a second adjusting bolt for propping against the second sliding rod is inserted in the outer side of the second sliding sleeve in a threaded way; and sliding plates are fixedly connected between the top ends and the bottom ends of the two second sliding rods, which are positioned on the same side of the U-shaped plate, and are respectively and slidably installed in the corresponding sliding grooves, and third adjusting bolts used for propping against the sliding grooves are inserted on the sliding plates in a threaded manner in a penetrating manner.
The invention has the technical effects and advantages that:
1. after the damping motor is subjected to preliminary position adjustment through the mounting frame, a motor shaft of the damping motor can be adjusted through the worm gear so that the motor shaft and a main shaft of a machine tool cutter are positioned on the same straight line, and then the motor shaft of the damping motor is driven to approach the main shaft of the machine tool cutter through the sleeve by adjusting the first adjusting rod, so that the position of the main shaft of the damping motor is prevented from being corrected through the mounting frame repeatedly for many times, 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 cutting force of the main shaft of the machine tool cutter is improved;
2. when the angle of the damping motor is adjusted, the handle is loosened, the push rod is gradually restored to the original position under the drive of the second spring, and the plugboard is clamped with the worm wheel together again under the pushing of the connecting plate, so that when the angle of the damping motor is adjusted, the clamping plate can assist the worm to lock the worm wheel, and the position where the worm wheel contacts with the worm is prevented from being worn due to the cutting force test;
3. when the motor shaft of the damping motor and the main shaft cutter of the machine tool are not on the same straight line, a certain included angle exists between the main shaft of the machine tool cutter and the baffle, the worm is driven to rotate at the moment, so that the supporting plate drives the damping motor to rotate together, and along with the rotation of the damping motor, the included angle between the main shaft of the machine tool cutter and the baffle is gradually reduced, after the side face of the main shaft of the machine tool cutter is completely attached to the baffle, the worm stops rotating, and the main shaft of the machine tool cutter and the motor shaft of the damping motor are located on the same straight line, so that the accuracy of adjusting the damping motor is improved, adjustment errors caused by visual observation are avoided, and the efficiency of adjusting the angle of the motor shaft of the damping motor through the worm and the worm is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a first perspective view of the U-shaped plate and its top structure according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present invention;
FIG. 4 is a second perspective view of the U-shaped plate and its top structure according to the present invention;
FIG. 5 is a schematic perspective view of the rotating plate, the baffle, the second adjusting rod, the limiting block and the limiting rod;
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 the movable plate and its top structure according to the present invention.
In the figure: 1. a U-shaped plate; 2. a movable plate; 3. a supporting plate; 4. a first adjusting device; 41. a worm wheel; 42. a worm; 5. a second adjusting device; 51. a first adjusting lever; 52. a crank; 53. a sleeve; 6. damping the motor; 7. a mounting plate; 8. a first slide bar; 9. a first sliding sleeve; 10. a first adjusting bolt; 11. the second sliding sleeve; 12. a second slide bar; 13. a second adjusting bolt; 14. a slide plate; 15. a third adjusting bolt; 16. a clamping plate; 17. inserting plate; 18. a telescopic rod; 19. a first spring; 20. a connecting plate; 21. a slat; 22. a push rod; 23. a second spring; 24. a handle; 25. a shifting block; 26. a stop block; 27. a rotating plate; 28. a baffle; 29. a limit rod; 30. a second adjusting lever; 31. a barrier strip; 32. and a limiting block.
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, the technical solutions in the embodiments of the present invention are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The invention provides a simulated cutting force loading device of a swinging head turntable type five-axis machine tool, which is shown in figures 1-7, and comprises a U-shaped plate 1, wherein a mounting frame is arranged at the periphery of the U-shaped plate 1, and the U-shaped plate 1 is movably mounted on the mounting frame;
the top slidable mounting of U shaped board 1 has fly leaf 2, and the top of fly leaf 2 is equipped with layer board 3, is equipped with the first adjusting device 4 that is used for adjusting the rotation angle of layer board 3 between layer board 3 and the fly leaf 2, and the bottom of fly leaf 2 is equipped with the second adjusting device 5 that is used for adjusting the slide position of fly leaf 2 at U shaped board 1 top, and damping motor 6 is installed at the top of layer board 3.
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 rotationally connected with the movable plate 2, one side of the worm wheel 41 is provided with a worm 42, the worm 42 is meshed with the worm wheel 41, the positions, close to two ends, of the worm 42 are rotationally sleeved with a fixed plate, and the fixed plate is fixedly connected with the top of the movable plate 2.
Before use, the lifting appliance is used for lifting the damping motor 6 to the machine tool and installing the damping motor, when the motor shaft of the damping motor 6 is required to be connected with the main shaft of the machine tool cutter, the U-shaped plate 1 can be adjusted through the mounting frame, the motor shaft of the damping cutter is opposite to the main shaft of the machine tool cutter, but because the adjustment according to the mounting frame has deviation, the worm 42 can be rotated at the moment, so that the worm wheel 41 drives the motor of the damping motor 6 to deflect along the main shaft direction of the machine tool cutter under the action of the worm 42, the motor shaft of the damping motor 6 and the main shaft of the machine tool cutter can be positioned on the same straight line, after the adjustment is finished, the worm 42 stops rotating, then the first adjusting rod 51 is rotated, the movable plate 2 and the motor of the damping motor 6 at the top of the movable plate are driven to approach the main shaft direction of the machine tool through the sleeve 53, after the motor shaft of the damping motor 6 and the main shaft of the machine tool are close together, the first adjusting rod 51 is stopped being adjusted, at the moment, the motor shaft of the damping motor 6 and the main shaft of the machine tool can be connected, the position of the main shaft of the damping motor 6 is prevented from being corrected through the mounting frame repeatedly for a plurality of times, and therefore the connection efficiency of the motor shaft of the damping motor 6 and the main shaft of the machine tool is improved, and the testing efficiency of the cutting force of the main shaft of the machine tool is improved.
As shown in fig. 2 and 6, the rear side of the worm wheel 41 is provided with a clamping plate 16, the bottom of the clamping plate 16 is fixedly connected with the top of the movable plate 2, the clamping plate 16 is inserted through a plurality of inserting plates 17 in a sliding manner along the direction parallel to the rotation axis of the worm 42, the front side of each inserting plate 17 is meshed with the worm wheel 41, the rear side of each inserting plate 17 is fixedly connected with a telescopic rod 18, a first spring 19 is sleeved on each telescopic rod 18, the rear sides of the telescopic rods 18 are fixedly connected with the same connecting plate 20, the rear sides of the connecting plates 20 are fixedly connected with a slat 21, the front sides of the slats 21 are vertically and fixedly connected with a push rod 22, the push rod 22 is inserted into the worm 42 in a penetrating manner along the rotation axis direction, the front end of the push rod 22 penetrates out of the front end of the worm 42 and is sleeved with a second spring 23, the front end of the push rod 22 is fixedly connected with a handle 24, the rear sides of the handles 24 are symmetrically and fixedly connected with two shifting blocks 25, the distance between the two shifting blocks 25 is equal to the diameter of the worm 42, the side surfaces of the front ends of the worm 42 are symmetrically and fixedly connected with two stoppers 26, the elasticity of the second spring 23 is larger than the sum of the elasticity of the first springs 19, and the second spring 23 can be separated from the worm wheel 23 by the second spring 23 when the maximum amount of the second spring 23 is 17, and the maximum contraction amount of the second spring can be reached.
Specifically, the U-shaped plate 1 comprises a top plate and two side plates which are perpendicular to the top plate and are arranged downwards; the top surface of the top plate is provided with a strip-shaped through hole in a penetrating way downwards;
the second adjusting device 5 comprises a first adjusting rod 51, two ends of the first adjusting rod 51 are respectively connected with two side plates in a rotating mode, the front end of the first adjusting rod 51 penetrates through the corresponding side plate 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.
When the angle of the damping motor 6 needs to be adjusted through the worm gear 41 and the worm 42, the handle 24 is pushed firstly to enable the push rod 22 to move backwards, in the process, the second spring 23 is gradually compressed, the push rod 22 drives the connecting plate 20 to move backwards together through the slat 21 along with the backward movement of the push rod 22, so that the plurality of telescopic rods 18 and the corresponding first springs 19 can be gradually stretched, the shifting block 25 is gradually close to the stop block 26 and is crossly clamped together along with the continuous movement of the push rod 22, after the telescopic rods 18 are completely stretched, the push rod 22 pulls the plurality of telescopic rods 18 to move backwards together through the slat 21 and the connecting plate 20 along with the further movement of the push rod 22, at the moment, the inserting plate 17 can be gradually separated from the worm gear 41, then, the handle 24 is rotated, the shifting block 25 is contacted with the stop block 26 under the driving of the handle 24, the worm 42 is driven to rotate by the stop block 26, the worm wheel 41 can drive the supporting plate 3 and the damping motor 6 to rotate together along with the rotation of the worm 42, so that the adjustment of the shaft angle of the damping motor 6 is realized, after the shaft angle of the damping motor 6 is adjusted, the handle 24 is loosened, the push rod 22 is gradually restored to the original position under the action of the second spring 23, the plugboard 17 is clamped with the worm wheel 41 again under the pushing of the connecting plate 20, and then when the angle adjustment of the damping motor 6 is finished, the clamping plate 16 can assist the worm 42 to lock the worm wheel 41, so that the contact position of the worm wheel 41 and the worm 42 is prevented from being worn out due to the cutting force test.
As shown in fig. 2, 4, 5 and 7, one side of the damping motor 6 is provided with a rotating plate 27, 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 on 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 rotationally connected with the baffle 28, the other end of the second adjusting rod 30 is in threaded connection with the rotating plate 27 in a penetrating mode, a baffle bar 31 is arranged on one side, close to the damping motor 6, of the rotating plate 27, the baffle bar 31 is fixedly connected with the top of the supporting plate 3, a strip-shaped limiting groove is formed in the other side, far away from the baffle bar 31, of the rotating plate 27 along the direction parallel to the rotating shaft, a limiting block 32 is slidably arranged 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 to the front side of the supporting plate 3, the bottom of the limiting block 32 is in sliding connection in the clamping groove, one side, far away from the baffle plate 27, of the baffle 28 is in a cambered surface design, the center of the cambered surface of the baffle 28 and a motor shaft of the damping motor 6 are located at the same height, the length of the limiting groove is larger than that the front side of the limiting groove extends out 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 one side, opposite to the two mounting plates 7, of the top plate, two first sliding rods 8 are arranged in parallel at the bottom of the top plate, two ends of each first sliding rod 8 are respectively fixedly connected with two side plates, two first sliding sleeves 9 are sleeved on each first sliding rod 8 in a sliding manner, and first adjusting bolts 10 used for propping against the first sliding rods 8 are inserted through threads in the outer sides of the first sliding sleeves 9 in a penetrating manner;
two second sliding sleeves 11 are respectively arranged on the sides, far 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;
the second sliding sleeve 11 is inserted with a second sliding rod 12 in a sliding way, and the outer side of the second sliding sleeve 11 is inserted with a second adjusting bolt 13 for abutting against the second sliding rod 12 in a threaded way; and 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 and slidably arranged in corresponding sliding grooves, and third adjusting bolts 15 for propping against the sliding grooves are inserted on the sliding plates 14 in a threaded manner.
By providing the slide plate 14, the first slide bar 8, the second slide bar 12 and, thereby, the U-shaped plate 1 can be moved arbitrarily along the X, Y, Z axial direction, thereby facilitating the connection of the motor shaft of the damping motor 6 mounted on the top of the movable plate 2 with the spindle of the machine tool.
When the motor shaft of the damping motor 6 is required to be connected with the main shaft of the machine tool cutter, the baffle 28 is firstly rotated to a position opposite to the damping motor 6 in a mode shown in fig. 7, then the second adjusting rod 30 is adjusted according to the diameter of the main shaft 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 difference between the radius of the main shaft 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 the scale on the limit rod 29, then the damping motor 6 is adjusted to a position opposite to the main shaft of the machine tool cutter, and the main shaft of the machine tool cutter is close to the baffle 28, when the motor shaft of the damping motor 6 and the main shaft of the machine tool cutter are not in the same straight line, a certain included angle exists between the main shaft of the machine tool cutter and the baffle 28, and the worm 42 drives the worm gear 41 to rotate together, and the baffle 3 drives the damping motor 6 to rotate together with the worm, and the included angle between the main shaft of the machine tool cutter and the baffle 28 is gradually reduced, and when the side surface of the main shaft of the machine tool cutter and the baffle 28 are completely separated, the worm 42 stops rotating, and the main shaft of the machine tool cutter and the motor shaft of the damping motor 6 is positioned on the same straight line, so that the damping error is avoided by adjusting the worm gear is realized, and the accuracy of the damping motor is improved by observing the motor and the angle is improved by the adjustment error of the worm 42;
and then the first screw rod is adjusted, so that the motor shaft of the damping motor 6 can approach to the main shaft of the machine tool cutter and finally is close to the main shaft of the machine tool cutter, thereby facilitating the motor shaft of the damping motor 6 to be connected with the main shaft of the machine tool cutter, then the limiting block 32 slides out of the clamping groove, thereby releasing the limitation of the limiting block 32 to the rotating plate 27, and then the rotating plate 27 is rotated, so that the rotating plate 27 drives the baffle plate 28 to move to the side far away from the damping motor 6, and the test of the damping motor 6 is not blocked or influenced.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A five lathe simulation cutting force loading device of pendulum head carousel formula, its characterized in that: the novel U-shaped plate comprises a U-shaped plate (1), wherein a mounting frame is arranged on the periphery of the U-shaped plate (1), and the U-shaped plate (1) is movably mounted on the mounting frame;
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) 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) for adjusting the sliding position of the movable plate (2) at the top of the U-shaped plate (1), and the top of the supporting plate (3) is provided with a damping motor (6);
the first adjusting device (4) comprises 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 rotationally connected with the movable plate (2), one side of the worm wheel (41) is provided with a worm (42), the worm (42) is meshed with the worm wheel (41), the positions, close to two ends, of the worm (42) are rotationally sleeved with fixed plates, and the fixed plates are fixedly connected with the top of the movable plate (2);
the U-shaped plate (1) comprises a top plate and two side plates which are perpendicular to the top plate and are arranged downwards; the top surface of the top plate is provided with a strip-shaped through hole in a penetrating way downwards;
the second adjusting device (5) comprises a first adjusting rod (51), two ends of the first adjusting rod (51) are respectively connected with two side plates in a rotating mode, the front end of the first adjusting rod (51) penetrates through the corresponding side plate 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).
2. The simulated cutting force loading device of a swing turret type five-axis machine tool of claim 1, wherein: 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 followed and are parallel to 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 first spring (19) have been cup jointed on telescopic link (18), a plurality of the rear side fixedly connected with same link plate (20) of telescopic link (18), the rear side fixedly connected with slat (21) of link plate (20), the front side fixedly connected with push rod (22) perpendicularly of slat (21), push rod (22) are run through and are pegged graft in worm (42) along the rotation axis direction, the front end of push rod (22) is worn out worm (42) front end and has cup jointed second spring (23), the front end fixedly connected with of push rod (22) has one side fixed connection with worm (24), two symmetrical two sides (25) have two fixed surface connection of handles (25) between two fixed surface connection of the worm (42).
3. The simulated cutting force loading device of a swing turret type five-axis machine tool of claim 1, wherein: a rotating plate (27) is arranged on one side of the damping motor (6), and the rotating plate (27) is rotationally 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 on the rotating plate (27), and scales are marked on the limiting rods (29);
be equipped with second regulation pole (30) between two gag lever post (29), the one end of second regulation pole (30) with baffle (28) rotate to be connected, the other end of second regulation pole (30) is threaded to peg graft throughout on rotating plate (27), rotating plate (27) are close to one side of damping motor (6) is equipped with blend stop (31), blend stop (31) with the top fixed connection of layer board (3), rotating plate (27) are kept away from the opposite side of blend stop (31) is along being parallel the spacing groove of strip has been seted up to the direction of rotation axis, slidable mounting has stopper (32) in the spacing groove, the bottom of stopper (32) corresponds the draw-in groove of strip has been seted up in the position of layer board (3), the front end of draw-in groove is link up to the front side of layer board (3), the bottom of stopper (32) is slided and is pegged graft in the draw-in groove.
4. A pendulum head turret type five-axis machine tool simulated cutting force loading device according to claim 3, characterized in that: one side of the baffle (28) far away from the rotating plate (27) is designed as an arc surface, and 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.
5. A pendulum head turret type five-axis machine tool simulated cutting force loading device according to claim 3, characterized in that: 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 (3).
6. The simulated cutting force loading device of a swing turret type five-axis machine tool according to claim 2, wherein: the mounting rack comprises two mounting plates (7), wherein 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 one side, opposite to the mounting plates (7), of each mounting plate, 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 two side plates, two first sliding sleeves (9) are sleeved on each first sliding rod (8) in a sliding manner, and first adjusting bolts (10) used for propping against the corresponding first sliding rods (8) are inserted in the outer side of each first sliding sleeve (9) in a penetrating manner in a threaded manner;
two second sliding sleeves (11) are respectively arranged on one 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 way, and a second adjusting bolt (13) for propping against the second sliding rod (12) is inserted in the outer side of the second sliding sleeve (11) in a threaded way; and 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 and slidably installed in the corresponding sliding grooves, and third adjusting bolts (15) used for propping against the sliding grooves are inserted on the sliding plates (14) in a penetrating threaded manner.
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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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|---|---|---|---|---|
| GB543408A (en) * | 1939-11-24 | 1942-02-24 | Gleason Works | Improvements in gear cutting machines |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105845015B (en) * | 2016-05-24 | 2018-05-29 | 东北大学 | A kind of yaw turntable type five-axis machine tool simulation cutting force loading device and application method |
| 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 |
| CN111730359A (en) * | 2020-07-28 | 2020-10-02 | 北京博鲁斯潘精密机床有限公司 | Five vertical cradle machining centers |
| CN112629902A (en) * | 2020-12-18 | 2021-04-09 | 华南理工大学 | Simulated cutting loading device of turning and rolling combined machine tool and using method |
| CN115055743B (en) * | 2022-08-18 | 2023-03-31 | 张家港巨盛数控设备科技有限公司 | Intelligent machine tool for grinding |
| CN115091274B (en) * | 2022-08-29 | 2022-11-04 | 佛山远钧智慧科技有限公司 | Internal and external cylindrical grinding machine tool |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB543408A (en) * | 1939-11-24 | 1942-02-24 | Gleason Works | Improvements in gear cutting machines |
| 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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