CN112440126A - Lifting type workbench for machine tool machining and using method thereof - Google Patents
Lifting type workbench for machine tool machining and using method thereof Download PDFInfo
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- CN112440126A CN112440126A CN202011275720.0A CN202011275720A CN112440126A CN 112440126 A CN112440126 A CN 112440126A CN 202011275720 A CN202011275720 A CN 202011275720A CN 112440126 A CN112440126 A CN 112440126A
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- fixed
- wedge
- sliding
- block
- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
Abstract
The invention relates to the field of machining equipment, in particular to a lifting type workbench for machining of a machine tool and a using method thereof. According to the lifting type workbench for machining the machine tool and the using method thereof, the height of the workbench is adjusted through the lifting mechanism, the whole operation process is simple and convenient, the workbench is ensured to be stable in working through the anti-vibration mechanism and the lifting mechanism, the machining precision of a workpiece can be improved in machining, the whole device is simple in structure, the operation is convenient, and the maintenance cost is low.
Description
Technical Field
The invention relates to the field of machining equipment, in particular to a lifting type workbench for machining of a machine tool and a using method thereof.
Background
The lifting workbench on the existing machine tool for machining usually adopts screw lifting or hydraulic lifting, the support stability is poor when a rod piece is subjected to heavy and large workpiece machining due to weak support force of the rod piece in the screw lifting mode, so that the machining precision is low, and the hydraulic lifting mode is high in cost and non-economical due to the fact that a hydraulic system is complex, expensive and needs to be maintained frequently.
Disclosure of Invention
The invention aims to provide a lifting type workbench for machining of a machine tool and a using method thereof, so as to solve the problems in the background technology. In order to achieve the purpose, the invention provides the following technical scheme: the lifting type workbench for machining the machine tool comprises a base, wherein a protective cylinder is fixed on the base, a workbench is arranged in the protective cylinder, the workbench can slide up and down in the protective cylinder, a lifting mechanism used for adjusting the height of the workbench is arranged on the protective cylinder, the lifting mechanism is in transmission connection with the workbench, an anti-vibration mechanism is arranged at the bottom of the workbench and in transmission connection with the lifting mechanism, and a locking mechanism is arranged on the anti-vibration mechanism.
Preferably, elevating system is including fixing a plurality of slip tables on the base, and is a plurality of the slip table is located the inboard of a protection section of thick bamboo, and is a plurality of the slip table moves towards the equidistant setting along the circumference, and sliding connection has the wedge kicking block on the slip table, and the bottom surface of workstation is fixed with conical supporting seat, the outer wall of supporting seat and the wedge face looks adaptation of wedge kicking block to the outer wall of supporting seat supports the knot with the wedge face of wedge kicking block and contacts.
Preferably, the lateral wall of a protection section of thick bamboo has cup jointed ring gear two, and ring gear two can be fixed a shaft and rotate on a protection section of thick bamboo, the bottom surface of ring gear two is fixed with ring gear one, ring gear one and the shared central axis of ring gear two, the lateral wall of a protection section of thick bamboo is fixed with the motor, the output shaft end of motor is fixed with the gear, and the gear is connected with the meshing of ring gear two, it has a plurality of screws to run through on the lateral wall of a protection section of thick bamboo, and screw and wedge kicking block one-to-one, the fixed shaft of screw on the lateral wall of a protection section of thick bamboo rotates, and the central axis mutually perpendicular of screw and a protection section of thick bamboo, the one end that the screw is located the protection section of thick bamboo outside is fixed with the tooth post, and ring gear one is connected with.
Preferably, set up the guide way one that the cross section is T shape on the slip table, and the bottom and the first looks adaptation of guide way of wedge kicking block, the bottom sliding connection of wedge kicking block is in guide way one, and the trend of guide way one is perpendicular with the central axis of a protective cylinder, set up the guide way two that the cross section is T shape on the lateral wall of supporting seat, and be fixed with the guide block on the wedge face of wedge kicking block, and guide block and guide way two phase adaptation, guide block sliding connection is in the guide way two that corresponds, and the trend of guide way two is parallel with the conical surface slope direction of supporting seat.
Preferably, the anti-vibration mechanism is including fixing the axostylus axostyle at supporting seat bottom surface center, and the vertical direction setting of axostylus axostyle, and the lateral wall of axostylus axostyle has cup jointed the sliding sleeve, is provided with a plurality of latched devices on the lateral wall of sliding sleeve, and the sliding sleeve passes through latched device and axostylus axostyle fixed connection.
Preferably, be provided with a plurality of connecting rods on the lateral wall of sliding sleeve, and be a plurality of connecting rod and wedge kicking block one-to-one are fixed with the nose bar on the vertical lateral wall of wedge kicking block orientation axostylus axostyle, and the one end dead axle that the wedge kicking block was kept away from to the one end of connecting rod and nose bar rotates and is connected, and the other end rotates with the lateral wall dead axle of sliding sleeve to be connected.
Preferably, latched device is including running through the locking lever on the sliding sleeve lateral wall, and the locking lever can slide on the lateral wall of sliding sleeve, the inboard one end of the directional sliding sleeve of locking lever can be pegged graft with the catching groove of seting up on the axostylus axostyle lateral wall, the catching groove is provided with a plurality ofly, and set gradually from last to down along the lateral wall of axostylus axostyle, be fixed with branch and electromagnetic plate on the lateral wall of sliding sleeve, the middle part of connecting the stick-up pole is rotated to the tip dead axle of branch, locking lever and electromagnetic plate are located the upper and lower both sides of branch, the bar groove has been seted up to the upper end of stick-up pole, the locking lever is located the outside one end of sliding sleeve and is fixed with the pin pole, and the pin pole is pegged graft at the bar inslot, the pin pole can slide in the. The upper portion of the outer side wall of the protective cylinder is fixed with a support, a regulating column is fixed on the support, a first sliding groove and a second sliding groove are formed in the regulating column, the first sliding groove is located on the lower side of the second sliding groove, the first sliding groove and the second sliding groove are located on the same vertical line, a first screw rod is rotatably connected to the first sliding groove in a fixed-shaft mode, a first sliding block is slidably connected to the first sliding groove in the first sliding groove, the first sliding block is in threaded connection with the first screw rod in the first sliding groove, a second sliding block is rotatably connected to the second sliding groove in a fixed-shaft mode, a second sliding block is in threaded connection with the second screw rod in the second sliding groove, a touch rod is fixed on the workbench, the second touch switch and the first touch switch are located on the upper side and the lower side of the touch rod respectively.
Preferably, the electromagnetic plate electromagnetic switch further comprises a controller, a signal input end of the controller is electrically connected with the first touch switch and the second touch switch respectively, and an execution output end of the controller is electrically connected with the motor and the electromagnetic plate respectively.
The motor of the present application is preferably a stepper motor.
In addition, the application also provides a using method of the lifting type workbench for machining of the machine tool, which comprises the following steps:
the method comprises the following steps: unlocking the anti-vibration mechanism and the lifting mechanism by the locking mechanism;
step two: the height of the workbench is adjusted through the lifting mechanism, and then the anti-vibration mechanism and the lifting mechanism are locked and fixed by the locking mechanism;
step three: the worktable is subjected to vibration resistance through the vibration resistance mechanism and the lifting mechanism, so that the worktable is ensured to be stable during operation.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the anti-vibration mechanism and the lifting mechanism are unlocked by the locking mechanism, so that the lifting mechanism can conveniently lift or lower the workbench, then the height of the workbench is adjusted by the lifting mechanism, the height adjustment of the workbench is realized, the whole operation process is simple and convenient, and then the anti-vibration mechanism and the lifting mechanism are locked and fixed by the locking mechanism again, so that the anti-vibration effect is realized on the workbench by the anti-vibration mechanism and the lifting mechanism when the workbench works, and the workbench is ensured to be stable during working.
The wedge face of the wedge-shaped ejector block and the conical surface of the supporting seat are matched with each other to be connected, so that on one hand, the height of the workbench can be adjusted, on the other hand, the wedge face of the wedge-shaped ejector block and the conical surface of the supporting seat can support the workbench more stably, the machining precision of a workpiece can be improved during machining, the whole device is simple in structure, convenient to operate and low in maintenance cost.
Drawings
FIG. 1 is a first schematic view of the cross-sectional structure of the final assembly of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the final assembly of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 1;
FIG. 4 is a schematic view of an enlarged structure at B in FIG. 1;
fig. 5 is an enlarged schematic view of a second structure at B in fig. 1.
In the figure: 1. a base; 2. a protective cylinder; 3. a screw; 4. a tooth post; 5. a first gear ring; 6. a gear ring II; 7. a first touch switch; 8. a first screw rod; 9. a support; 10. a first sliding block; 11. a first sliding chute; 12. a second sliding block; 13. a second chute; 14. an adjustment column; 15. a second screw rod; 16. a second touch switch; 17. a feeler lever; 18. a supporting seat; 19. a work table; 20. a threaded hole; 21. a motor; 22. a gear; 23. a wedge-shaped top block; 24. a sliding table; 25. a nose bar; 26. a connecting rod; 27. a latch mechanism; 28. a sliding sleeve; 29. a shaft lever; 30. a first guide groove; 31. a guide block; 32. a second guide groove; 33. buckling grooves; 34. a lock lever; 35. an electromagnetic plate; 36. a strut; 37. an iron block; 38. a spring; 39. raising the rod; 40. a strip-shaped groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution:
the utility model provides an over-and-under type workstation that machine tool machining used, includes base 1, is fixed with a protection section of thick bamboo 2 on the base 1, and protection section of thick bamboo 2 is inside to be provided with workstation 19, and workstation 19 can slide from top to bottom in a protection section of thick bamboo 2, is provided with the elevating system who is used for to workstation altitude mixture control on a protection section of thick bamboo 2, and elevating system and workstation 19 transmission are connected, and workstation 19 bottom is provided with the anti vibration mechanism, and the anti vibration mechanism is connected with the elevating system transmission, is provided with latch mechanism 27 on the anti vibration mechanism.
In this embodiment, as shown in fig. 1 and fig. 2, elevating system is including fixing a plurality of slip tables 24 on base 1, and is a plurality of slip table 24 is located the inboard of protective cylinder 2, and is a plurality of slip table 24 sets up along circumference trend equidistant, and sliding connection has wedge kicking block 23 on the slip table 24, and the bottom surface of workstation 19 is fixed with conical supporting seat 18, and the outer wall of supporting seat 18 and the wedge face looks adaptation of wedge kicking block 23 to the outer wall of supporting seat 18 supports the knot with the wedge face of wedge kicking block 23 and contacts.
In the embodiment, as shown in fig. 1 and 2, a second gear ring 6 is sleeved on the outer side wall of the protective cylinder 2, the gear ring II 6 can be fixed on the protective cylinder 2 to rotate, the gear ring I5 is fixed on the bottom surface of the gear ring II 6, the gear ring I5 and the gear ring II 6 share the central axis, the outer side wall of the protective cylinder 2 is fixed with a motor 21, the output shaft end of the motor 21 is fixed with a gear 22, the gear 22 is meshed with the second gear ring 6, a plurality of screws 3 penetrate through the side wall of the protective cylinder 2, and the screw rods 3 correspond to the wedge-shaped top blocks 23 one by one, the screw rods 3 rotate on the side wall of the protective cylinder 2 in a fixed shaft way, and the central axes of the screw rod 3 and the protective cylinder 2 are mutually vertical, one end of the screw rod 3 positioned at the outer side of the protective cylinder 2 is fixed with a tooth column 4, and the first gear ring 5 is meshed with each tooth post 4, and one end of the screw rod 3, which is positioned at the inner side of the protective cylinder 2, is in threaded connection with the threaded hole 20 on the corresponding wedge-shaped top block 23.
In this embodiment, as shown in fig. 1, fig. 2, and fig. 3, a first guide groove 30 having a T-shaped cross section is formed in the slide table 24, the bottom of the wedge-shaped top block 23 is adapted to the first guide groove 30, the bottom of the wedge-shaped top block 23 is slidably connected to the first guide groove 30, the direction of the first guide groove 30 is perpendicular to the central axis of the protective cylinder 2, a second guide groove 32 having a T-shaped cross section is formed in the outer side wall of the support seat 18, a guide block 31 is fixed to the wedge surface of the wedge-shaped top block 23, the guide block 31 is adapted to the second guide groove 32, the guide block 31 is slidably connected to the corresponding second guide groove 32, and the direction of the second guide groove 32 is parallel to the gradient direction of the conical surface of the support seat 18.
In this embodiment, as shown in fig. 1 and fig. 2, the anti-vibration mechanism includes a shaft rod 29 fixed at the center of the bottom surface of the support seat 18, the shaft rod 29 is disposed in the vertical direction, a sliding sleeve 28 is sleeved on the outer side wall of the shaft rod 29, a plurality of locking mechanisms 27 are disposed on the outer side wall of the sliding sleeve 28, and the sliding sleeve 28 is fixedly connected with the shaft rod 29 through the locking mechanisms 27.
In this embodiment, as shown in fig. 1 and fig. 2, a plurality of connecting rods 26 are arranged on the outer side wall of the sliding sleeve 28, the connecting rods 26 correspond to the wedge-shaped top blocks 23 one to one, a protruding rod 25 is fixed on the vertical side wall of the wedge-shaped top block 23 facing the shaft lever 29, one end of each connecting rod 26 is connected with one end of the protruding rod 25 far away from the wedge-shaped top block 23 in a fixed-axis rotating manner, and the other end of each connecting rod 26 is connected with the outer side wall of the sliding sleeve 28 in a fixed.
In this embodiment, as shown in fig. 4 and 5, the locking mechanism 27 includes a locking rod 34 penetrating through the side wall of the sliding sleeve 28, and the locking rod 34 can slide on the side wall of the sliding sleeve 28, one end of the locking rod 34 pointing to the inside of the sliding sleeve 28 can be inserted into a plurality of catching grooves 33 formed on the side wall of the shaft lever 29, the catching grooves 33 are provided with a plurality of catching grooves 33, and are sequentially arranged along the side wall of the shaft lever 29 from top to bottom, a supporting rod 36 and an electromagnetic plate 35 are fixed on the outer side wall of the sliding sleeve 28, an end of the supporting rod 36 is fixed to the middle of a tilting rod 39 in a fixed-axis rotating manner, the locking rod 34 and the electromagnetic plate 35 are located on the upper and lower sides of the supporting rod 36, a strip groove 40 is formed at the upper end of the tilting rod 39, a pin rod is fixed at one end of the locking rod 34 located outside the sliding sleeve 28 and inserted into the strip groove 40, the pin rod can, the upper end of the tilting rod 39 is connected with the outer side wall of the sliding sleeve 28 through the spring 38.
In this embodiment, as shown in fig. 1 and 2, a support 9 is fixed on an upper portion of an outer side wall of the protective cylinder 2, an adjusting post 14 is fixed on the support 9, a first sliding groove 11 and a second sliding groove 13 are formed in the adjusting post 14, the first sliding groove 11 is located on a lower side of the second sliding groove 13, the first sliding groove 11 and the second sliding groove 13 are located on a same vertical line, a first lead screw 8 is rotatably connected to an inner fixed shaft of the first sliding groove 11, a first sliding block 10 is slidably connected to the first sliding groove 11, the first sliding block 10 is in threaded connection with the first lead screw 8, a first touch switch 7 is fixed on the first sliding block 10, a second lead screw 15 is rotatably connected to an inner fixed shaft of the second sliding groove 13, a second sliding block 12 is slidably connected to the second sliding groove 13, the second sliding block 12 is in threaded connection with the second lead screw 15, a second touch switch 16 is fixed on the second sliding block 12, a touch rod 17 is fixed on the workbench 19, the, The second touch switch 16 is contacted in a buckling manner.
In this embodiment, the electromagnetic switch further comprises a controller, a signal input end of the controller is electrically connected with the first touch switch 7 and the second touch switch 16, an execution output end of the controller is electrically connected with the motor 21 and the electromagnetic plate 35, and the motor 21 is a servo motor.
The use method and the advantages of the invention are as follows: when the lifting type workbench for machining the machine tool is used, the method comprises the following steps:
the method comprises the following steps: as shown in fig. 1 and 2, when the worktable 19 needs to be lifted and adjusted, the second screw rod 15 is held by hand, and the second screw rod 15 is rotated to drive the second sliding block 12 to ascend or descend in the second sliding chute 13 through thread transmission, thereby adjusting the second touch switch 16 to ascend or descend, scale marks are carved on the adjusting column 14 (or the second screw rod 15), the second touch switch 16 is adjusted to the required height according to the scale marks on the adjusting column 14, when the workbench 19 needs to be lowered and adjusted, the first screw rod 8 is held by hand, the first screw rod 8 is rotated, the sliding block I10 is driven to ascend or descend in the sliding groove I11 through thread transmission, so that the touch switch I7 is adjusted to ascend or descend, the first touch switch 7 is adjusted to a required height according to the scale marks on the adjusting column 14, and the height of the first touch switch 7 and the height of the second touch switch 16 are adjusted, so that the height of the workbench 19 can be accurately adjusted and controlled;
after the height of the first touch switch 7 or the second touch switch 16 is adjusted, as shown in fig. 4 and 5, the controller controls the electromagnetic plate 35 to be electrified, the electromagnetic plate 35 (which is consistent with the principle of an electromagnet) is electrified to generate electromagnetic force, so that electromagnetic attraction is generated on the iron block 37, the iron block 37 approaches the electromagnetic plate 35 and is fixed on the electromagnetic plate 35 in an attracting manner, the iron block 37 approaches the electromagnetic plate 35 and simultaneously drives the lower end of the tilting rod 39 to rotate clockwise around the connecting point of the supporting rod 36 and the tilting rod 39, the locking rod 34 is driven to be pulled out of the buckling groove 33 through the upper end of the tilting rod 39, and the spring 38 is stretched at the same time, so that the spring 38 obtains restoring force, and then the fixed connection between the sliding sleeve 28 and the shaft rod 29 is released, so that the sliding sleeve 28 can slide up and down on the shaft rod 29, and the lifting mechanism can lift or lower the;
step two: as described above, as shown in fig. 1, 2 and 3, the controller controls the electromagnetic plate 35 to be powered on and simultaneously controls the motor 21 to work, the motor 21 drives the second gear ring 6 to rotate through the gear 22, so that the second gear ring 6 drives each tooth post 4 to rotate simultaneously through the first gear ring 5, the rotation of the tooth posts 4 synchronously drives the corresponding screw rods 3 to rotate, so that the wedge-shaped top blocks 23 slide on the corresponding first guide grooves 30 through the screw transmission (the thread direction on the screw rods 3 can be adjusted adaptively as required), when the wedge-shaped top blocks 23 slide along the first guide grooves 30 and approach each other, the wedge surfaces of the wedge-shaped top blocks 23 apply an upward resultant force to the support base 18, so that the support base 18 drives the workbench 19 to ascend, so as to achieve ascending adjustment of the workbench 19, and when the wedge-shaped top blocks 23 slide along the first guide grooves 30 and move away from each other, the wedge surfaces of the wedge-shaped top blocks 23 apply a downward resultant force to the support base 18 through the interaction between the guide blocks 31 and therefore, the supporting seat 18 drives the workbench 19 to descend, the workbench 19 is lowered and adjusted, the locking mechanism 27 is unlocked between the sliding sleeve 28 and the shaft lever 29, the through convex rod 25 and the connecting rod 26 exert upward pulling force on the sliding sleeve 28 when the wedge-shaped top blocks 23 are far away from each other, so that the sliding sleeve 28 moves upwards on the shaft lever 29, the through convex rod 25 and the connecting rod 26 exert downward pushing force on the sliding sleeve 28 when the wedge-shaped top blocks 23 are close to each other, so that the sliding sleeve 28 moves downwards on the shaft lever 29, the ascending or descending of the workbench 19 synchronously drives the movable contact rod 17 to ascend or descend, when the contact rod 17 is in abutting and buckling contact with the corresponding second touch switch 16 or the corresponding first touch switch 7, the second touch switch 16 or the first touch switch 7 receives a touch signal of the contact rod 17 and transmits the signal to the controller, the controller simultaneously controls the power-off of the motor 21 and the electromagnetic plate 35, and after the power-off of the motor 21, so that the gear 22 cannot drive the gear ring two 6 to rotate, and further the gear ring one 5 cannot drive the gear post 4 and the screw rod 3 to rotate, so that the wedge-shaped top block 23 stops on the guide groove one 30, and the height adjustment of the workbench 19 is realized, and the whole operation process is simple and convenient, as shown in fig. 4 and 5, after the electromagnetic plate 35 is powered off, the electromagnetic plate 35 does not generate point electromagnetic suction force on the iron block 37, so that the upper end of the seesaw rod 39 drives the lock rod 34 to be inserted into the corresponding buckle groove 33 on the shaft rod 29 under the action of the restoring force of the spring 38, and the sliding sleeve 28 and the shaft rod 29 are locked and fixed again (in order to ensure the alignment of the sliding sleeve 28 and the shaft rod 29, the motor 21 of the present application can adopt a stepping motor, and each stepping period can enable the buckle groove 33 on the sliding sleeve 28 and the shaft rod 29 to be matched), so that the sliding sleeve 28 cannot slide on the shaft rod 29, so that when, the vibration-proof mechanism has the vibration-proof effect on the worktable 19;
step three: after the height adjustment of the workbench 19 is completed, the workpiece is mounted on the workbench 19, and the machine tool is started to process the workpiece, as shown in fig. 1 and fig. 2, the workbench 19 is subjected to vibration impact generated during processing, when the vibration impact applies downward pressure to the workbench 19, the workbench 19 applies downward pressure to the shaft lever 29 through the support seat 18, so that the shaft lever 29 drives the sliding sleeve 28 to move downwards through the locking mechanism 27, the sliding sleeve 28 moves downwards, the wedge-shaped top blocks 23 are pulled to approach each other along the guide grooves one 30 through the connecting rod 26 and the convex rod 25, and upward resultant force is applied to the support seat 18 through the wedge surfaces of the wedge-shaped top blocks 23 to prevent the support seat 18 from moving downwards, so that the workbench 19 is prevented from moving downwards, and the workbench 19 is kept stable in operation;
when vibration impact exerts upward pulling force on the workbench 19, the workbench 19 exerts upward pulling force on the shaft rod 29 through the supporting seat 18, so that the shaft rod 29 drives the sliding sleeve 28 to move upwards through the locking mechanism 27, the sliding sleeve 28 moves upwards through the connecting rod 26 and the protruding rod 25 to pull the wedge-shaped top block 23 to be away from each other along the first guide groove 30, further, downward resultant force is exerted on the supporting seat 18 through the interaction of the guide block 31 on the wedge-shaped surface of the wedge-shaped top block 23 and the second guide groove 32 on the supporting seat 18 to block the upward movement of the supporting seat 18, further, the upward movement of the workbench 19 is blocked, the work stability of the workbench 19 is kept, the height adjustment of the workbench 19 can be realized on one hand by utilizing the matching connection of the wedge-shaped surface of the wedge-shaped top block 23 and the conical surface of the supporting seat 18, on the other hand, the more stable supporting effect can be exerted on, the worktable 19 is driven by the anti-vibration mechanism to drive the wedge-shaped top block 23 to play a role of anti-vibration on the supporting seat 18 when being subjected to vibration impact, so that the worktable 19 is ensured to be stable in working, the processing precision of a workpiece can be ensured to be improved during processing, and the whole device is simple in structure, convenient to operate and low in maintenance cost.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a over-and-under type workstation that machine tool machining used, includes base (1), be fixed with a protection section of thick bamboo (2) on base (1), protection section of thick bamboo (2) inside is provided with workstation (19), its characterized in that: workstation (19) can slide from top to bottom in a protection section of thick bamboo (2), be provided with the elevating system who is used for the workstation altitude mixture control on a protection section of thick bamboo (2), and elevating system is connected with workstation (19) transmission, workstation (19) bottom is provided with the anti vibration mechanism, and the anti vibration mechanism is connected with the elevating system transmission, be provided with latch mechanism (27) on the anti vibration mechanism.
2. The elevating table for machine tool machining according to claim 1, characterized in that: elevating system is including fixing a plurality of slip tables (24) on base (1), and is a plurality of slip table (24) are located the inboard of protective barrel (2), and are a plurality of slip table (24) move towards equidistant setting along the circumference, sliding connection has wedge kicking block (23) on slip table (24), the bottom surface of workstation (19) is fixed with conical supporting seat (18), the outer wall of supporting seat (18) and the wedge face looks adaptation of wedge kicking block (23) to the outer wall of supporting seat (18) and the wedge face of wedge kicking block (23) support the knot contact.
3. The elevating table for machine tool machining according to claim 2, characterized in that: the outer side wall of the protective cylinder (2) is sleeved with a second gear ring (6), the second gear ring (6) can be fixed on the protective cylinder (2) in a fixed-shaft rotating mode, a first gear ring (5) is fixed on the bottom surface of the second gear ring (6), the first gear ring (5) and the second gear ring (6) share the central axis, the outer side wall of the protective cylinder (2) is fixed with a motor (21), a gear (22) is fixed at the output shaft end of the motor (21), the gear (22) is meshed and connected with the second gear ring (6), a plurality of screw rods (3) penetrate through the side wall of the protective cylinder (2), the screw rods (3) correspond to wedge-shaped top blocks (23) one by one, the screw rods (3) are fixed on the side wall of the protective cylinder (2) in a fixed-shaft rotating mode, the central axis of the screw rods (3) is perpendicular to the central axis of the protective cylinder (2), and tooth columns (4) are fixed at one end, located outside the protective cylinder (, and the first gear ring (5) is meshed with each tooth column (4), and one end of the screw rod (3) positioned on the inner side of the protective cylinder (2) is in threaded connection with a threaded hole (20) in the corresponding wedge-shaped top block (23).
4. The elevating table for machine tool machining according to claim 2, characterized in that: offer on slip table (24) guide way (30) that the cross section is T shape, and the bottom and the guide way (30) looks adaptation of wedge kicking block (23), the bottom sliding connection of wedge kicking block (23) is in guide way (30), and the trend of guide way (30) is perpendicular with the central axis of protective barrel (2), set up guide way two (32) that the cross section is T shape on the lateral wall of supporting seat (18), and be fixed with guide block (31) on the wedge face of wedge kicking block (23), and guide block (31) and guide way two (32) looks adaptation, guide block (31) sliding connection is in corresponding guide way two (32), and the trend of guide way two (32) is parallel with the conical surface slope direction of supporting seat (18).
5. The elevating table for machine tool machining according to claim 3, characterized in that: the anti-vibration mechanism comprises a shaft lever (29) fixed at the center of the bottom surface of the supporting seat (18), the shaft lever (29) is arranged in the vertical direction, the outer side wall of the shaft lever (29) is sleeved with a sliding sleeve (28), a plurality of locking mechanisms (27) are arranged on the outer side wall of the sliding sleeve (28), and the sliding sleeve (28) is fixedly connected with the shaft lever (29) through the locking mechanisms (27).
6. The elevating table for machine tool machining according to claim 5, characterized in that: the outer side wall of the sliding sleeve (28) is provided with a plurality of connecting rods (26), the connecting rods (26) are in one-to-one correspondence with the wedge-shaped top blocks (23), the vertical side wall, facing the shaft rod (29), of each wedge-shaped top block (23) is fixedly provided with a convex rod (25), one end of each connecting rod (26) is in fixed-axis rotation connection with one end, far away from the wedge-shaped top block (23), of each convex rod (25), and the other end of each connecting rod is in fixed-axis rotation connection with the outer side wall of the sliding sleeve (28).
7. The elevating table for machine tool machining according to claim 5, characterized in that: latching mechanism (27) including running through locking lever (34) on sliding sleeve (28) lateral wall, and locking lever (34) can slide on the lateral wall of sliding sleeve (28), the inboard one end of directional sliding sleeve (28) of locking lever (34) can be pegged graft with catching groove (33) of seting up on axostylus axostyle (29) lateral wall, catching groove (33) are provided with a plurality ofly to set gradually from last to down along the lateral wall of axostylus axostyle (29), be fixed with branch (36) and electromagnetic plate (35) on the lateral wall of sliding sleeve (28), the middle part of connecting stick up pole (39) is rotated to the tip dead axle of branch (36), locking lever (34) and electromagnetic plate (35) are located the upper and lower both sides of branch (36), stick up the upper end of pole (39) and seted up bar groove (40), locking lever (34) are located the outside one end of sliding sleeve (28) and are fixed with the pin pole, and the pin pole is pegged graft, the pin rod can slide in the strip-shaped groove (40), an iron block (37) is fixed at the lower end of the warping rod (39), the electromagnetic plate (35) can be fixedly attracted with the iron block (37) through electromagnetic suction, and the upper end of the warping rod (39) is connected with the outer side wall of the sliding sleeve (28) through a spring (38); the protective barrel is characterized in that a support (9) is fixed on the upper portion of the outer side wall of the protective barrel (2), an adjusting column (14) is fixed on the support (9), a first sliding groove (11) and a second sliding groove (13) are formed in the adjusting column (14), the first sliding groove (11) is located on the lower side of the second sliding groove (13), the first sliding groove (11) and the second sliding groove (13) are located on the same vertical line, a first screw rod (8) is rotatably connected to the inner portion of the first sliding groove (11) in a fixed shaft mode, a first sliding block (10) is slidably connected to the first sliding groove (11), the first sliding block (10) is in threaded connection with the first screw rod (8), a first touch switch (7) is fixed on the first sliding block (10), a second screw rod (15) is rotatably connected to the inner portion of the second sliding groove (13), a second sliding block (12) is slidably connected to the second sliding groove (13, a second touch switch (16) is fixed on the second sliding block (12), a feeler lever (17) is fixed on the workbench (19), the second touch switch (16) and the first touch switch (7) are respectively positioned at the upper side and the lower side of the feeler lever (17), and the feeler lever (17) can be respectively abutted and buckled with the first touch switch (7) and the second touch switch (16).
8. The elevating table for machine tool machining according to claim 7, characterized in that: the touch control device further comprises a controller, and a signal input end of the controller is electrically connected with the first touch switch (7) and the second touch switch (16) respectively.
9. The elevating table for machine tool machining according to claim 7, characterized in that: the execution output end of the controller is respectively and electrically connected with the motor (21) and the electromagnetic plate (35), and the motor (21) adopts a stepping motor.
10. The method of using a lift table for machine tool machining according to any one of claims 1 to 9, wherein: the method comprises the following steps:
the method comprises the following steps: unlocking the anti-vibration mechanism and the lifting mechanism for the locking mechanism (27);
step two: the height of the workbench (19) is adjusted through the lifting mechanism, and then the anti-vibration mechanism and the lifting mechanism are locked and fixed again through the locking mechanism (12);
step three: the vibration-proof mechanism and the lifting mechanism resist vibration of the workbench (19), so that the workbench (19) is ensured to be stable during operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011275720.0A CN112440126A (en) | 2020-11-16 | 2020-11-16 | Lifting type workbench for machine tool machining and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011275720.0A CN112440126A (en) | 2020-11-16 | 2020-11-16 | Lifting type workbench for machine tool machining and using method thereof |
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| Publication Number | Publication Date |
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| CN112440126A true CN112440126A (en) | 2021-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011275720.0A Withdrawn CN112440126A (en) | 2020-11-16 | 2020-11-16 | Lifting type workbench for machine tool machining and using method thereof |
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| Country | Link |
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| CN (1) | CN112440126A (en) |
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| CN200998788Y (en) * | 2007-01-25 | 2008-01-02 | 河北美德钢管制造有限公司 | Steel plate edge-milling machine |
| CN103386629A (en) * | 2013-07-16 | 2013-11-13 | 山东理工大学 | Device for fine adjustment of posture |
| TWM515434U (en) * | 2015-05-29 | 2016-01-11 | Maxmill Machinery Co Ltd | Limiting position structure of dragon screw lifting seat |
| US20180058552A1 (en) * | 2016-08-31 | 2018-03-01 | Uchicago Argonne, Llc | Method and apparatus for implementing ultra-high stability long-vertical travel stage |
| CN208358335U (en) * | 2018-05-28 | 2019-01-11 | 无锡左右精密机械有限公司 | A kind of three column hydraulic tools for processing planet carrier |
| CN111370938A (en) * | 2020-03-09 | 2020-07-03 | 黄章淳 | Connecting mechanism for automobile plug-in assembly and use method thereof |
| CN211455089U (en) * | 2020-01-15 | 2020-09-08 | 湖南人文科技学院 | Automatic real teaching equipment of instructing of control |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200998788Y (en) * | 2007-01-25 | 2008-01-02 | 河北美德钢管制造有限公司 | Steel plate edge-milling machine |
| CN103386629A (en) * | 2013-07-16 | 2013-11-13 | 山东理工大学 | Device for fine adjustment of posture |
| TWM515434U (en) * | 2015-05-29 | 2016-01-11 | Maxmill Machinery Co Ltd | Limiting position structure of dragon screw lifting seat |
| US20180058552A1 (en) * | 2016-08-31 | 2018-03-01 | Uchicago Argonne, Llc | Method and apparatus for implementing ultra-high stability long-vertical travel stage |
| CN208358335U (en) * | 2018-05-28 | 2019-01-11 | 无锡左右精密机械有限公司 | A kind of three column hydraulic tools for processing planet carrier |
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Application publication date: 20210305 |