CN115139086B - Automatic install and remove dabber device - Google Patents
Automatic install and remove dabber device Download PDFInfo
- Publication number
- CN115139086B CN115139086B CN202210699414.2A CN202210699414A CN115139086B CN 115139086 B CN115139086 B CN 115139086B CN 202210699414 A CN202210699414 A CN 202210699414A CN 115139086 B CN115139086 B CN 115139086B
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- 230000020347 spindle assembly Effects 0.000 claims abstract description 4
- 230000012409 spindle disassembly Effects 0.000 claims abstract description 4
- 238000003754 machining Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
An automatic spindle assembly and disassembly device, comprising: the turntable mechanism comprises a base and a precise turntable arranged on the base, a plurality of rotary stations are uniformly distributed on the precise turntable, a positioning shaft sleeve is arranged on each rotary station, and each rotary station comprises an empty station, a processing station and an intermediate station; the screwing-unscrewing mechanism is arranged on one side of the precise rotary table corresponding to the processing station and comprises a main beam and an automatic screwing machine arranged on the main beam, wherein the automatic screwing machine is arranged above the precise rotary table right opposite to the processing station, and the automatic screwing machine is respectively provided with a processing position and an original position relative to the processing station; the counter moment mechanism is arranged below the precise rotary table opposite to the processing station and is provided with a working position and a retreating position relative to the processing station respectively; the positioning shaft sleeve is driven to move for one station for positioning every time the precise rotary table rotates, so that shaft head parts of the mandrel to be installed or detached are sequentially conveyed.
Description
Technical Field
The invention relates to a spindle head part assembling and disassembling device, in particular to an automatic spindle head assembling and disassembling device capable of realizing automation of spindle head part assembling and disassembling.
Background
In the prior art, a spindle head part arranged on an automobile is required to be firstly connected into a spindle with a lock nut and an expansion sleeve before the end face and the outer circular surface of the spindle head part are machined, then the lock nut is screwed to enable the expansion sleeve to expand an inner hole of the spindle head part, and then the spindle is placed on a machine tool along with a workpiece to machine the end face and the outer circular surface; and after the machining is finished, the locking nut is unscrewed, so that the expansion sleeve has a contraction space, and the mandrel is separated from the workpiece. At present, a mandrel is installed, a lock nut is screwed and unscrewed, and the mandrel is separated from a workpiece and the like by manpower; the tightening torque of the lock nut reaches about 300Nm in the mandrel assembling and disassembling process, a large number of mandrels are assembled and disassembled every day in each factory, the workload of manually assembling and disassembling the mandrels is large, time and labor are wasted, and assembling and disassembling are inconvenient. In summary, the prior art has mainly the following drawbacks:
1) The locking nut has large torque and high labor intensity in the mandrel assembling and disassembling process;
2) The assembly and disassembly amount of the mandrel is large, so that fatigue of workers is easily caused;
3) The manual tool is disassembled, so that the working efficiency is low;
4) The lock nut torque control precision is low, and the check is inconvenient.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art and provides an automatic mandrel assembling and disassembling device so as to realize automation of assembling and disassembling a mandrel of a shaft head part.
In order to achieve the above object, the present invention provides an automatic spindle assembling and disassembling device, in which a spindle for automatically assembling and disassembling a spindle head part includes:
the turntable mechanism comprises a base and a precise rotary table arranged on the base, a plurality of rotary stations are uniformly distributed on the precise rotary table, a positioning shaft sleeve for inserting a mandrel of a shaft head part is arranged on each rotary station, and the rotary stations comprise an empty station, a processing station and an intermediate station;
the tightening and loosening mechanism is arranged on one side of the precise rotary table corresponding to the processing station and comprises a main beam and an automatic tightening machine arranged on the main beam, the automatic tightening machine is arranged above the precise rotary table just opposite to the processing station, and the automatic tightening machine is respectively provided with a processing position and an original position relative to the processing station; and
The counter moment mechanism is arranged below the precise rotary table and is opposite to the tightening and loosening mechanism and used for providing a moment opposite to the tightening and loosening mechanism, and the counter moment mechanism is respectively provided with a working position and a retreating position relative to the processing station;
The positioning shaft sleeve is driven to move for one station for positioning by rotating the precision rotary table once for each time, so that shaft head parts of the mandrel to be installed or detached are sequentially conveyed.
The automatic mandrel assembly and disassembly device further comprises:
The clamping ejection mechanism is arranged on one side of the precise rotary table opposite to the processing station and used for enabling the shaft head part and the expansion sleeve of the mandrel to be released.
The automatic mandrel assembly and disassembly device, wherein the clamping top loosening mechanism comprises:
The base plate is connected with the main beam;
the clamping component comprises a clamping plate, a clamping air cylinder and a clamping moving member, wherein the clamping plate is arranged on the clamping moving member and connected with the clamping air cylinder, the clamping moving member and the clamping air cylinder are respectively arranged on the substrate, and the front end of the clamping plate is provided with a clamping part for clamping the mandrel on the positioning shaft sleeve; and
The top loose part comprises a top loose plate, a top loose base, a top loose moving piece and a top loose air cylinder, wherein the top loose plate is connected with the top loose base through the top loose moving piece, the top loose base is respectively connected with the top loose air cylinder and the base plate, and the front end of the top loose plate is provided with a lifting part for supporting the lower surface of the shaft head part.
The automatic mandrel assembly and disassembly device comprises a clamping moving piece, wherein the clamping moving piece comprises a clamping guide rail and a clamping sliding block, the clamping guide rail is arranged on the upper surface of the base plate, the clamping sliding block is arranged on the clamping guide rail, and the clamping plate is arranged on the clamping sliding block.
The automatic mandrel assembling and disassembling device comprises a mandrel, wherein the clamping part is of a V-shaped structure, one side of the positioning shaft sleeve is provided with a clamping opening, and the end face of the V-shaped structure penetrates through the clamping opening to be clamped on an end clamping groove of the mandrel so as to clamp the mandrel on the positioning shaft sleeve.
The automatic mandrel assembly and disassembly device comprises a top loose moving piece, a top loose guide sleeve and a top loose guide post, wherein the top loose base is of a frame structure, the top loose guide sleeve is arranged in the top loose base and is positioned at the upper part, and the top loose guide post is arranged in the top loose guide sleeve and penetrates through the upper plane of the top loose base; the top loose plate is installed the top of top loose guide pillar, the lower extreme of top loose guide pillar is provided with the cylinder connecting block, the cylinder connecting block with top loose cylinder is connected, top loose cylinder is fixed the frame lower surface of top loose base.
The automatic mandrel assembly and disassembly device comprises a mandrel assembly, wherein the top loosening component comprises a top loosening base, a top loosening component and a bottom loosening component, the mandrel assembly is arranged on the top loosening base, the top loosening component comprises a top loosening base, the top loosening base is arranged on the top loosening base, the bottom loosening component comprises a top loosening base, a top loosening component and a top loosening component, the top loosening component comprises a top loosening base, the top loosening base is arranged on the top loosening base, the top loosening component comprises a top loosening base, the top loosening base is arranged on the top loosening base, and the top; the loose top moving part further comprises a base guide rail and a base sliding block, wherein the base guide rail is installed on the lower surface of the base plate, the base sliding block is installed on the base guide rail, and the loose top base is installed on the base sliding block.
The automatic mandrel assembly and disassembly device, wherein the counter moment mechanism comprises:
The lifting seat is arranged on the base through a sliding piece;
The lifting cylinder is arranged on the base and connected with the lifting seat through a lifting cylinder connecting block, and the lifting cylinder drives the lifting seat to move up and down along the sliding piece so as to respectively switch the working position and the retreating position; and
The tightening sleeve is arranged at the top end of the lifting seat, a tightening head is arranged in a central guide hole of the tightening sleeve, the tightening head is of an outer hexagonal cylinder structure and is matched with an inner hexagonal counter bore at the bottom of the mandrel, and the tightening head is inserted into the inner hexagonal counter bore to prevent the mandrel from rotating.
The automatic mandrel assembly and disassembly device comprises a mandrel, wherein the central guide hole of the tightening sleeve is of an inner hexagonal hole structure and is used for guiding the tightening head up and down and preventing the tightening head from rotating, a spring for elastically jacking the tightening head is arranged at the lower part of the tightening sleeve, and when the top pressure of the tightening head is larger than the weight of the mandrel, the tightening head is naturally retracted to prevent the mandrel from being ejected out of the positioning shaft sleeve.
The automatic mandrel assembly and disassembly device comprises a main beam, wherein the main beam is of an L-shaped structure, the bottom end of the main beam is connected with a base, an upright post of the main beam is perpendicular to a precise rotary table, a lifting guide rail driven by a motor is arranged on the side surface of the main beam, a movable sliding block is arranged on the lifting guide rail, a lifting installation seat is arranged on the movable sliding block, an automatic tightening machine is arranged at the front end of the lifting installation seat, a tightening and loosening sleeve is arranged at the lower end of a tightening shaft of the automatic tightening machine, and the axis of the tightening shaft of the automatic tightening machine is coaxial with the axis of a positioning shaft sleeve of a processing station.
The invention has the technical effects that:
The invention can realize the automation of the spindle assembly and disassembly of the spindle head part, and can be matched with a mechanical arm to finish the work of the spindle head part for automatically assembling and disassembling the spindle; the whole structure is simple and compact, and the operation, the maintenance and the maintenance are convenient; the full-automatic process of assembling and disassembling the spindle of the spindle head part can be realized, and the modularization of the structural unit is also realized.
The invention will now be described in more detail with reference to the drawings and specific examples, which are not intended to limit the invention thereto.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 in another direction;
FIG. 3 is a schematic view of a turntable mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a counter moment mechanism according to an embodiment of the present invention;
FIG. 5 is a side view of FIG. 4;
FIG. 6 is a schematic view of a clamping top loosening mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic view of the structure of FIG. 6 in another direction;
Fig. 8 is a schematic structural view of a tightening/loosening mechanism according to an embodiment of the present invention.
Wherein reference numerals are used to refer to
100-Shaft head part
200 Mandrel
300 Lock nut
400 Expansion sleeve
1 Turntable mechanism
11 Precision rotary table
12 Positioning shaft sleeve
13 Clamping opening
14 Base
2 Counter moment mechanism
21 Screw-up head
22 Screw-up sleeve
23 Guide rail
24 Slider
25 Lifting seat
26 Lifting cylinder connecting block
27 Lifting cylinder
28 Spring
29 Lifting cylinder seat
3 Chucking top loosening mechanism
31 Substrate
32 Top loose parts
321 Top loose base
322 Top loose plate
323 Top loose guide post
324 Top loose guide sleeve
325 Top loosening cylinder
326 Cylinder connecting block
327 Base rail
328 Base slide block
329 Sideslip cylinder
33 Clamping part
331 Clamping plate
332 Clamping guide rail
333 Clamping slide block
334 Clamping part
335 Clamping cylinder
4 Screw up and unscrew mechanism
41 Main beam
42 Automatic tightening machine
43 Lifting mounting seat
44 Screw-on unscrewing sleeve
45 Lifting guide rail
46 Moving slide
Detailed Description
The structural and operational principles of the present invention are described in detail below with reference to the accompanying drawings:
Referring to fig. 1-3, fig. 1 is a schematic structural view of an embodiment of the present invention, fig. 2 is a schematic structural view of another direction of fig. 1, and fig. 3 is a schematic structural view of a turntable mechanism 1 according to an embodiment of the present invention. The invention relates to a device for automatically assembling and disassembling a mandrel 200, which is used for realizing automation of assembling and disassembling the mandrel 200 of a shaft head part 100 and can be matched with a mechanical arm to finish the work of automatically assembling and disassembling the mandrel 200 of the shaft head part 100; the whole structure is simple and compact, and the operation, the maintenance and the maintenance are convenient. The automatic spindle 200 assembling and disassembling device of the present invention, the spindle 200 for automatically assembling and disassembling the spindle head part 100, comprises: the turntable mechanism 1 comprises a base 14 and a precise rotary table 11 arranged on the base 14, wherein a plurality of rotary stations are uniformly distributed on the precise rotary table 11, each rotary station is provided with a positioning shaft sleeve 12 for inserting a mandrel 200 of a shaft head part 100, and the rotary stations comprise an empty station, a processing station and an intermediate station; the screwing and unscrewing mechanism 4 is arranged on one side of the precision turntable 11 corresponding to the processing station, the screwing and unscrewing mechanism 4 comprises a main beam 41 and an automatic screwing machine 42 arranged on the main beam 41, the automatic screwing machine 42 is arranged above the precision turntable 11 right opposite to the processing station, and the automatic screwing machine 42 respectively has a processing position and an original position relative to the processing station; and a counter moment mechanism 2, disposed under the precision turret 11, and facing the machining station, for providing a moment opposite to the tightening/loosening mechanism 4, the counter moment mechanism 2 having a working position and a retracted position, respectively, with respect to the machining station; wherein, each time the precise revolving platform 11 rotates, the positioning shaft sleeve 12 is driven to move for one station for positioning, so as to sequentially convey the shaft head part 100 of the mandrel 200 to be installed or removed. The present embodiment may further include: the clamping top loosening mechanism 3 is arranged on one side of the precision rotary table 11 opposite to the processing station and is used for loosening the shaft head part 100 and the expansion sleeve 400 of the mandrel 200.
The precise rotary table 11 is preferably a stepping rotary mechanism with precise indexing, a motor and a standard indexing mechanism are installed in a base 14 at the lower part of the precise rotary table 11, 2, 3, 4 or more rotary stations can be set on the precise rotary table 11 according to requirements, 4 stations are shown, namely, 4 stations are respectively provided with positioning shaft sleeves 12,4 positioning shaft sleeves 12 are uniformly distributed on the precise rotary table 11, an inner hole of each positioning shaft sleeve 12 is a through hole, and the positioning shaft sleeves are in clearance fit with the bottom shaft diameter of the mandrel 200, namely, the mandrel 200 can be inserted into the positioning shaft sleeves 12 for positioning. The precise rotary table 11 stops every time when rotating horizontally, the shaft sleeve moves one station to position, and the shaft head part 100 with the mandrel 200 above the positioning shaft sleeve 12 is sequentially conveyed
Referring to fig. 4 and 5, fig. 4 is a schematic structural diagram of a counter moment mechanism 2 according to an embodiment of the present invention; fig. 5 is a side view of fig. 4. In this embodiment, the counter moment mechanism 2 includes: the lifting seat 25 is arranged on the base 14 through a sliding piece, the sliding piece comprises a sliding block 24 and a guide rail 23, the sliding block 24 is arranged on the side surface of the lifting seat 25, and the sliding block 24 and the guide rail 23 are assembled together, so that the lifting seat 25 can slide up and down along the guide rail 23 under the action of external force; the lifting cylinder 27 is arranged on the base 14 and connected with the lifting seat 25 through a connecting block 26 of the lifting cylinder 27, and the lifting cylinder 27 drives the lifting seat 25 to move up and down along the sliding piece so as to respectively switch the working position and the retreating position; and a tightening sleeve 22, which is installed on the top upper surface of the lifting seat 25, wherein a tightening head 21 is installed in a central guiding hole of the tightening sleeve 22, the tightening head 21 is of an outer hexagonal cylinder structure and is adapted to an inner hexagonal counter bore at the bottom of the mandrel 200, and the tightening head 21 can be inserted into the inner hexagonal counter bore to prevent the mandrel 200 from rotating. The central guiding hole of the tightening sleeve 22 is preferably in a hexagonal hole structure, and is used for guiding the tightening head 21 up and down and preventing the tightening head 21 from rotating, the lower part of the tightening sleeve 22 is provided with a spring 28 for elastically lifting the tightening head 21, and if the top pressure of the tightening head 21 is greater than the weight of the mandrel 200, the tightening head 21 is naturally retracted to prevent the mandrel 200 from being lifted out of the positioning sleeve 12. After the guide rail 23 and the lifting cylinder seat 29 are mounted on the side surface of the precision turntable 11 together and fixed, the cylinder rod of the lifting cylinder 27 is connected with the lifting seat 25 through a cylinder connecting block 326, and the counter moment part performs lifting action under the telescopic action of the lifting cylinder 27; the spring 28 has a certain thrust limiting effect on the counter-torque tightening head 21, and if the upper pressure of the counter-torque tightening head 21 is too high, the spring 28 contracts, and the counter-torque tightening head 21 contracts accordingly.
Referring to fig. 6 and 7, fig. 6 is a schematic structural view of a clamping top loosening mechanism 3 according to an embodiment of the present invention, and fig. 7 is a schematic structural view of another direction of fig. 6. The clamping top loosening mechanism 3 of the present embodiment includes: the base plate 31 is connected with the main beam 41, and the right side surface of the base plate is fixedly connected with the side elevation of the main beam 41 through a connecting hole; the clamping component 33 comprises a clamping plate 331, a clamping air cylinder 335 and a clamping moving member, wherein the clamping plate 331 is arranged on the clamping moving member and is connected with the clamping air cylinder 335, the clamping moving member and the clamping air cylinder 335 are respectively arranged on the base plate 31, and a clamping part 334 for clamping the mandrel 200 on the positioning shaft sleeve 12 is arranged at the front end of the clamping plate 331; and a top loosening member 32 including a top loosening plate 322, a top loosening base 321, a top loosening moving member, and a top loosening cylinder 325, wherein the top loosening plate 322 is connected with the top loosening base 321 by the top loosening moving member, the top loosening base 321 is respectively connected with the top loosening cylinder 325 and the base plate 31, a lifting part for supporting the lower surface of the spindle head part 100 is provided at the front end of the top loosening plate 322, and the lifting part is preferably of a U-shaped structure, and can leave the spindle 200 and support the lower surface of the spindle head part 100 when moving forward, so as to lift the spindle head part 100 upwards conveniently.
The clamping moving member comprises a clamping guide rail 332 and a clamping sliding block 333, the clamping guide rail 332 is arranged on the upper surface of the base plate 31, the clamping sliding block 333 is arranged on the clamping guide rail 332, the clamping plate 331 is arranged on the clamping sliding block 333, the other side of the clamping plate 331 is connected with a cylinder rod of a clamping cylinder 335, the bottom of the clamping cylinder 335 is connected to the base plate 31, and the clamping cylinder 335 can drive the clamping plate 331 to horizontally move. The clamping part 334 is preferably a V-shaped structure, a clamping opening 13 is provided on one side of the positioning shaft sleeve 12, and an end surface of the V-shaped structure passes through the clamping opening 13 and is clamped to an end clamping groove of the mandrel 200, so that the mandrel 200 is clamped on the positioning shaft sleeve 12.
In this embodiment, the top-loosening moving member includes a top-loosening guide sleeve 324 and a top-loosening guide post 323, the top-loosening base 321 is a frame structure, the top-loosening guide sleeve 324 is installed in the top-loosening base 321 and located at the upper portion, and the top-loosening guide post 323 is installed in the top-loosening guide sleeve 324 and passes through the upper plane of the top-loosening base 321; the top loosening plate 322 is mounted at the top end of the top loosening guide column 323, an air cylinder connecting block 326 is arranged at the lower end of the top loosening guide column 323, the air cylinder connecting block 326 is connected with an air cylinder rod of the top loosening air cylinder 325, the top loosening air cylinder 325 is fixed on the lower surface of the frame of the top loosening base 321, the top loosening air cylinder 325 acts to drive the air cylinder rod, and the air cylinder rod drives the air cylinder connecting block 326 to move up and down together with the top loosening guide column 323 and the top loosening plate 322. The top loosening member 32 of the present embodiment further includes a traversing cylinder 329 for driving the top loosening base 321 to move horizontally, a cylinder rod of the traversing cylinder 329 is connected with a side surface of the top loosening base 321, a bottom of the traversing cylinder 329 is mounted on the base plate 31, and the traversing cylinder 329 acts to drive the top loosening base 321 and parts thereon to move horizontally; the top loose moving member further comprises a base rail 327 and a base slider 328, the base rail 327 is mounted on the lower surface of the base plate 31, the base slider 328 is mounted on the base rail 327, and the top loose base 321 is mounted on the base slider 328.
Referring to fig. 8, fig. 8 is a schematic structural view of a tightening/loosening mechanism 4 according to an embodiment of the present invention. In this embodiment, the girder 41 is an L-shaped structure, the bottom downside of the girder 41 is connected with the side of the base 14 through a bolt by opening a mounting hole, so as to ensure that the upright post of the girder 41 is perpendicular to the table top of the precision turntable 11, a lifting guide rail 45 driven by a motor is mounted on the side of the girder 41, a moving slide block 46 is mounted on the lifting guide rail 45, an L-shaped lifting mounting seat 43 is mounted on the moving slide block 46, an automatic tightening machine 42 is mounted at the front end of the lifting mounting seat 43, a tightening and loosening sleeve 44 is mounted at the lower end of a tightening shaft of the automatic tightening machine 42, the axis of the tightening shaft of the automatic tightening machine 42 is coaxial with the axis of the positioning shaft sleeve 12 of the processing station, and the lifting mounting seat 43 can move up and down under the driving of the motor of the lifting guide rail 45.
The invention is used in cooperation with a manipulator placed beside the device for automatically attaching and detaching the mandrel 200. When the automatic clamping device works, a manipulator grabs a mandrel 200 with a lock nut 300 and an expansion sleeve 400 from a mandrel 200 storage rack and vertically places the mandrel 200 on a positioning shaft sleeve 12 of an empty station (a position shown in FIG. 1) of a precision turntable 11 of a turntable mechanism 1, then the manipulator places a shaft head part 100 on the mandrel 200 to be in place, the precision turntable 11 stops and positions after rotating a station (to a position shown in FIG. 1B), and the manipulator can continuously place the mandrel 200 on the positioning shaft sleeve 12 of the empty station A; the precision turret 11 is again rotated one station (to position C shown in fig. 1) at which the locating boss 12, with the spindle head part 100 and spindle 200 mounted thereon, reaches the machining station C of the precision turret 11. The right opposite counter moment mechanism 2 is arranged below the processing station C, the side right opposite clamping top loosening mechanism 3 is arranged above the side right opposite tightening loosening mechanism 4.
The lifting cylinder 27 of the counter moment mechanism 2 pushes the lifting seat 25 to lift along the guide rail 23 for a fixed stroke, the tightening sleeve 22 is close to the lower bottom surface of the mandrel 200, the upper end surface of the tightening head 21 is contacted with the lower bottom surface of the mandrel 200, the upper end surface is pressed down by the total gravity of the mandrel 200 and the shaft head part 100, and the spring 28 can enable the tightening head 21 to shrink; the lifting mounting seat 43 of the clamping ejection loosening mechanism 3 automatically descends along the lifting guide rail 45, the tightening and loosening sleeve 44 at the lower end of the automatic tightening machine 42 is ejected to the lock nut 300, the automatic tightening machine 42 drives the tightening and loosening sleeve 44 to rotate, the tightening and loosening sleeve 44 is automatically buckled with the lock nut 300, the lock nut 300 starts to be locked, the mandrel 200 can also rotate in the locking force increasing process, then the inner hexagonal counter bore at the bottom of the mandrel 200 is automatically aligned with the tightening head 21, the tightening head 21 and the inner hexagonal counter bore are also automatically buckled by the elastic force of the spring 28, the tightening and loosening sleeve 44 is continuously tightened to reach the set torque, the tightening head 21 plays a counter moment role, and finally the expansion sleeve 400 is used for expanding the shaft head part 100, and the machining requirement is met. Then, the screwing-unscrewing sleeve 44 and the screwing-in head 21 are returned to the original positions, the precision turntable 11 rotates again to enable the shaft head part 100 of the tensioning sleeve 400 to reach the middle station D, and then the mechanical arm can take out the shaft head part 100 together with the mandrel 200 from the middle station D and automatically put the shaft head part on a machine tool for positioning and processing.
The machined spindle head part 100 is retrieved by a manipulator together with the spindle 200, the intermediate station D or the empty station A, B on the precision turret 11 is positioned on the positioning sleeve 12, after the precision turret 11 rotates the positioning sleeve to the machining station C, the tightening head 21 and the tightening and loosening sleeve 44 execute the previous work flow again, the lock nut 300 is reversely loosened, the loosening space is provided for the expansion sleeve 400 and the spindle head part 100, and then the clamping and jacking and loosening mechanism 3 provides a loosening force to enable the loosening.
After the screwing head 21 and the screwing and unscrewing sleeve 44 are retracted again to the original positions, the transverse moving cylinder 329 of the clamping ejection and unscrewing mechanism 3 horizontally moves the clamping plate 331 along the clamping guide rail 332 for a fixed stroke, and the clamping part 334 at the front end of the clamping plate 331 clamps the clamping groove at the end of the mandrel 200 through the clamping opening 13 at the side of the positioning shaft sleeve 12; the horizontal moving cylinder 329 pushes the top loosening base 321 to move horizontally along the base guide rail 327 for a fixed stroke, the upper surface of the top loosening plate 322 reaches the lower end face of the spindle head part 100, the top loosening cylinder 325 pushes the cylinder connecting block 326 to drive the top loosening guide post 323 to move upwards along the top loosening guide sleeve 324, the upper surface of the top loosening plate 322 is pushed to the lower surface of the spindle head part 100, finally, the spindle head part 100 and the expanding sleeve 400 are loosened by the pushing force of the top loosening cylinder 325, then the top loosening plate 322 and the clamping plate 331 are returned to the original position, the precise rotary table 11 rotates again, the spindle head part 100 is rotated to the middle station D, and the spindle head part 100 is taken away by the manipulator at the middle station D, so that the whole automatic process of assembling and disassembling the spindle head part 100 and the spindle 200 is completed.
The invention can continuously realize the work of assembling and disassembling the spindle 200 by the spindle head part 100 through the cooperation with the manipulator. The whole structure is simple and compact, and the operation, the maintenance and the maintenance are convenient; the full-automatic process of assembling and disassembling the mandrel 200 of the shaft head part 100 can be realized, and the modularization of the structural unit is realized.
Of course, the present invention is capable of other various embodiments and its several details are capable of modification and variation in light of the present invention, as will be apparent to those skilled in the art, without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. An automatic install and remove dabber device, its characterized in that is used for using the dabber of automatic install and remove spindle nose part with the manipulator cooperation, includes:
The turntable mechanism comprises a base and a precise rotary table arranged on the base, a plurality of rotary stations are uniformly distributed on the precise rotary table, a positioning shaft sleeve for inserting a spindle of a spindle head part is arranged on each rotary station, and an inner hole of the positioning shaft sleeve is a through hole and is in clearance fit with the bottom shaft diameter of the spindle to be installed or removed; the precise rotary table rotates once to drive the positioning shaft sleeve to move one station for positioning so as to sequentially convey shaft head parts of the mandrel to be installed or detached;
The tightening and loosening mechanism is arranged on one side of the precise rotary table corresponding to the processing station and comprises a main beam and an automatic tightening machine arranged on the main beam, the automatic tightening machine is arranged above the precise rotary table just opposite to the processing station, and the automatic tightening machine is respectively provided with a processing position and an original position relative to the processing station;
The counter moment mechanism is arranged below the precise rotary table and is opposite to the tightening and loosening mechanism and used for providing a moment opposite to the tightening and loosening mechanism, and the counter moment mechanism is respectively provided with a working position and a retreating position relative to the processing station; and
The clamping ejection mechanism is arranged on one side of the precise rotary table opposite to the processing station and is used for enabling the shaft head part and the expansion sleeve of the mandrel to be ejected;
The chucking top loosening mechanism includes:
The base plate is connected with the main beam;
The clamping component comprises a clamping plate, a clamping cylinder and a clamping moving member, wherein the clamping plate is arranged on the clamping moving member and is connected with the clamping cylinder, the clamping moving member and the clamping cylinder are respectively arranged on the substrate, the front end of the clamping plate is provided with a clamping part for clamping the mandrel on the positioning shaft sleeve, the clamping part is of a V-shaped structure, one side of the positioning shaft sleeve is provided with a clamping opening, and the end face of the V-shaped structure passes through the clamping opening and is clamped on an end clamping groove of the mandrel so as to clamp the mandrel on the positioning shaft sleeve; and
The top loosening component comprises a top loosening plate, a top loosening base, a top loosening moving piece and a top loosening cylinder, wherein the top loosening plate is connected with the top loosening base through the top loosening moving piece, the top loosening base is respectively connected with the top loosening cylinder and the base plate, and the front end of the top loosening plate is provided with a lifting part for supporting the lower surface of the shaft head part;
The top loosening moving piece comprises a top loosening guide sleeve and a top loosening guide post, the top loosening base is of a frame structure, the top loosening guide sleeve is arranged in the top loosening base and is positioned at the upper part, and the top loosening guide post is arranged in the top loosening guide sleeve and penetrates through the upper plane of the top loosening base; the top loose plate is installed the top of top loose guide pillar, the lower extreme of top loose guide pillar is provided with the cylinder connecting block, the cylinder connecting block with top loose cylinder is connected, top loose cylinder is fixed the frame lower surface of top loose base.
2. The automatic spindle assembly and disassembly device as claimed in claim 1, wherein the chucking moving member includes a chucking guide rail installed on an upper surface of the base plate and a chucking slider installed on the chucking guide rail, and the chucking plate is installed on the chucking slider.
3. The automatic assembling and disassembling spindle apparatus as claimed in claim 1, wherein the top loosening member further comprises a traverse cylinder for driving the top loosening base to horizontally move, a cylinder rod of the traverse cylinder is connected with a side surface of the top loosening base, and a bottom of the traverse cylinder is mounted on the base plate; the loose top moving part further comprises a base guide rail and a base sliding block, wherein the base guide rail is installed on the lower surface of the base plate, the base sliding block is installed on the base guide rail, and the loose top base is installed on the base sliding block.
4. An automatic spindle assembly and disassembly device as set forth in claim 3 wherein the counter torque mechanism comprises:
The lifting seat is arranged on the base through a sliding piece;
The lifting cylinder is arranged on the base and connected with the lifting seat through a lifting cylinder connecting block, and the lifting cylinder drives the lifting seat to move up and down along the sliding piece so as to respectively switch the working position and the retreating position; and
The tightening sleeve is arranged at the top end of the lifting seat, a tightening head is arranged in a central guide hole of the tightening sleeve, the tightening head is of an outer hexagonal cylinder structure and is matched with an inner hexagonal counter bore at the bottom of the mandrel, and the tightening head is inserted into the inner hexagonal counter bore to prevent the mandrel from rotating.
5. The automatic assembling and disassembling spindle apparatus according to claim 4, wherein the central guide hole of the tightening sleeve is of an inner hexagonal hole structure for guiding the tightening head up and down and preventing the tightening head from rotating, a spring for elastically lifting the tightening head is provided at a lower portion of the tightening sleeve, and the tightening head is naturally retracted to prevent the spindle from being lifted out of the positioning sleeve when a top pressure of the tightening head is greater than a weight of the spindle.
6. The automatic mandrel assembling and disassembling device according to claim 4, wherein the main beam is of an L-shaped structure, the bottom end of the main beam is connected with the base, the upright post of the main beam is perpendicular to the precision turntable, a lifting guide rail driven by a motor is arranged on the side surface of the main beam, a movable sliding block is arranged on the lifting guide rail, a lifting installation seat is arranged on the movable sliding block, the automatic tightening machine is arranged at the front end of the lifting installation seat, a tightening and loosening sleeve is arranged at the lower end of a tightening shaft of the automatic tightening machine, and the axis of the tightening shaft of the automatic tightening machine is coaxial with the axis of a positioning shaft sleeve of the machining station.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210699414.2A CN115139086B (en) | 2022-06-20 | 2022-06-20 | Automatic install and remove dabber device |
| PCT/CN2023/093717 WO2023246362A1 (en) | 2022-06-20 | 2023-05-11 | Automatic core shaft assembling and disassembling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210699414.2A CN115139086B (en) | 2022-06-20 | 2022-06-20 | Automatic install and remove dabber device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115139086A CN115139086A (en) | 2022-10-04 |
| CN115139086B true CN115139086B (en) | 2024-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210699414.2A Active CN115139086B (en) | 2022-06-20 | 2022-06-20 | Automatic install and remove dabber device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115139086B (en) |
| WO (1) | WO2023246362A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115139086B (en) * | 2022-06-20 | 2024-05-07 | 北京机械工业自动化研究所有限公司 | Automatic install and remove dabber device |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2023246362A1 (en) | 2023-12-28 |
| CN115139086A (en) | 2022-10-04 |
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