CN111843492A - Single-cylinder two-stroke engine cylinder sleeve processing equipment and using method thereof - Google Patents
Single-cylinder two-stroke engine cylinder sleeve processing equipment and using method thereof Download PDFInfo
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- CN111843492A CN111843492A CN202010669266.0A CN202010669266A CN111843492A CN 111843492 A CN111843492 A CN 111843492A CN 202010669266 A CN202010669266 A CN 202010669266A CN 111843492 A CN111843492 A CN 111843492A
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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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/24—Tool holders for a plurality of cutting tools, e.g. turrets
- B23B29/32—Turrets adjustable by power drive, i.e. turret heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
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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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
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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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
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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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Turning (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a single-cylinder two-stroke engine cylinder jacket processing device and a using method thereof, the device comprises a machine case, a processing base, a first servo motor, a rotating main shaft, a cylinder jacket positioning and clamping device, a cutter switching device, a movable tool rest and a boring cutter device mounting disc, the invention adds a processing device of a boring processing procedure on the processing base, solves the problem of the prior art that the quality of the cylinder jacket is reduced due to the accumulation of mounting errors caused by the need of subsection completion of a plurality of procedures, utilizes a three-jaw chuck as the positioning device and sets the clamping device in the positioning device to prevent the cylinder jacket from deforming caused by the application of overlarge clamping force by the three-jaw chuck, utilizes a sheave mechanism to set the cutter switching device, can avoid the problems that the working efficiency is influenced by multiple times of shutdown and cutter is repeatedly mounted to cause accumulated errors in the actual production as much, the operation is stable, the working efficiency can be greatly improved, and the production quality of products is improved.
Description
Technical Field
The invention relates to processing equipment, in particular to single-cylinder two-stroke engine cylinder sleeve processing equipment and a using method thereof.
Background
With the improvement of the production level of substances and the improvement of the life quality of people, an automobile is taken as a common product to go into thousands of households, an engine is taken as the most core part of the automobile and has a vital influence on the quality of the whole automobile, wherein the working environment of an engine cylinder is particularly severe and must be tested under the working environment of high temperature and high pressure, and the processing of the cylinder hole is quite complex, so that the cylinder sleeve is placed in the cylinder hole to protect the hole wall.
Most of the existing cylinder sleeve production technologies are that the outer circle and the inner hole of the cylinder sleeve are processed by using a lathe and a boring machine, and the cylinder sleeve needs to be clamped by a plurality of workpieces, so that a large error is generated, and the cylinder sleeve is easy to deform due to the fact that the applied clamping force is too large in the processing of the three-jaw chuck, the quality of the cylinder sleeve is reduced, and the service life of the cylinder sleeve is influenced. Therefore, the single-cylinder two-stroke engine cylinder sleeve processing equipment and the using method thereof are provided.
Disclosure of Invention
The invention aims to provide a single-cylinder two-stroke engine cylinder sleeve processing device and a using method thereof.
The technical problem solved by the invention is as follows:
(1) how to solve the problem of the prior art that the quality of the cylinder sleeve is reduced due to the accumulation of installation errors caused by the fact that a plurality of processes need to be finished in different parts by adding a processing device of a boring processing procedure on a processing base;
(2) How to solve the problem of cylinder sleeve deformation caused by the fact that the three-jaw chuck applies excessive clamping force in the prior art by utilizing the three-jaw chuck as a positioning device and arranging a clamping device in the positioning device;
(3) how to set a cutter switching device by utilizing a sheave mechanism solves the problems that the working efficiency is influenced by multiple times of shutdown and cutter changing in actual production and the accumulated error is caused by multiple times of installation of cutters;
the purpose of the invention can be realized by the following technical scheme: a single-cylinder two-stroke engine cylinder sleeve processing device comprises a case, a push-pull shield, a processing base, a first servo motor, a driving belt pulley, a rotating main shaft, a driven belt pulley, a belt, a lower main shaft box, an upper main shaft box, a cylinder sleeve positioning and clamping device, a guide rail, a first screw rod module, a second screw rod module, a first moving plate, a knife rest slide carriage, a knife rest fixed slide carriage, a cutter switching device, a movable knife rest, a second moving plate, a boring cutter slide carriage, a motor fixed slide carriage, a second servo motor, a boring cutter device mounting disc and a cylinder sleeve to be processed, wherein the push-pull shield is arranged on one side of the case and is connected with the case in a sliding manner, and the processing base;
A first servo motor is fixed on one side of the processing base, a driving belt pulley is fixedly connected to the end portion of an output shaft of the first servo motor, a lower main spindle box is fixed on the top of the processing base, an upper main spindle box is connected to the top of the lower main spindle box in a threaded engagement manner, a rotating main shaft is arranged between the lower main spindle box and the upper main spindle box and rotatably connected with the lower main spindle box and the upper main spindle box through bearings, a driven belt pulley is fixedly connected to one end of the rotating main shaft, a belt is arranged between the driven belt pulley and the driving belt pulley, the driven belt pulley and the driving belt pulley are in transmission fit through the belt, and a cylinder sleeve positioning and clamping device is;
the cutting tool comprises a processing base, a first screw rod module, a second screw rod module, a first moving plate, a tool rest slide carriage, a tool rest fixed slide carriage, a tool switching device and a movable tool rest, wherein guide rails are symmetrically fixed at the top of the processing base, the first screw rod module and the second screw rod module are fixed on one side of the processing base, the first moving plate is fixed on one side of the first screw rod module, the tool rest slide carriage is fixed at the top end of the first moving plate, the tool rest slide carriage is in sliding fit with the guide rails, the tool rest fixed slide carriage is arranged at the top of the tool rest slide carriage, the tool rest fixed slide carriage is;
A second movable plate is fixed on one side of the second lead screw module, a boring cutter sliding plate is fixed on one side of the second movable plate, the boring cutter sliding plate is in sliding fit with the guide rail, a motor fixing sliding plate is connected to the top of the boring cutter sliding plate in a sliding mode, a second servo motor is fixed to the top of the motor fixing sliding plate, and a boring cutter device mounting disc is fixed to the end portion of an output shaft of the second servo motor.
The invention has further technical improvements that: the end part of an output shaft of the first servo motor is in key connection with the driving belt wheel, the rotating main shaft is in key connection with the driven belt wheel, and the second servo motor is in key connection with the boring cutter device mounting disc.
The invention has further technical improvements that: cylinder jacket positioning and clamping device includes three-jaw chuck, annular mounting, friction fastener, torque spring and connecting rod, the sleeve pipe has been cup jointed in the rotating spindle's the outside, and three-jaw chuck passes through sleeve pipe and rotating spindle fixed connection, one side tip of rotating spindle rotates through the bearing and is connected with annular mounting, angle such as one side of annular mounting is provided with three friction fastener, the one end of friction fastener is passed through torque spring and is all connected with the rotation of annular mounting, and angle such as friction fastener's the other end is provided with three connecting rods, the one end and the friction fastener of connecting rod rotate and are connected, and the other end and the three-jaw chuck of connecting rod rotate and are connected.
The invention has further technical improvements that: the cutter switching device comprises a cutter changing box body, a rotary motor, a worm support frame, a worm wheel, a driving drive plate and a grooved wheel, wherein the cutter changing box body is fixed on a cutter changing fixing sliding plate, the rotary motor and the worm support frame are fixed on an inner bottom plate of the cutter changing box body, the end part of an output shaft of the rotary motor is fixedly connected with one end of the worm through a coupler, the other end of the worm is rotatably connected with the worm support frame through a bearing, the worm wheel is arranged above the worm and meshed with the worm, the driving drive plate is fixed on one side of the worm wheel, the grooved wheel is arranged on one side of the driving drive plate and is fixedly connected with a movable cutter rest through a pin shaft, and the.
The invention has further technical improvements that: the first lead screw module and the second lead screw module are arranged in parallel.
The invention has further technical improvements that: and the lower spindle box and the upper spindle box are provided with semicircular grooves at corresponding positions on two sides, and the two corresponding semicircular grooves are matched to fix a bearing connected with the rotating spindle in the semicircular grooves.
The invention has further technical improvements that: a single cylinder two-stroke engine cylinder sleeve processing device and a using method thereof specifically comprise the following steps:
The method comprises the following steps: circumferentially positioning a cylinder sleeve to be processed by a three-jaw chuck, enabling the cylinder sleeve to be processed to be superposed with the axis of a rotating main shaft, simply fixing the cylinder sleeve to be processed by applying a small clamping force by the three-jaw chuck, mounting a boring cutter on a boring cutter device mounting disc, mounting turning tools of various specifications on a movable tool rest, and adjusting and fixing the positions of a tool rest fixing sliding plate and a boring cutter sliding plate;
step two: starting a first servo motor, so as to drive a rotating main shaft to rotate, and then a three-jaw chuck fixedly connected with the rotating main shaft rotates along with the rotating main shaft, so as to pull a connecting rod, wherein the connecting rod drives a friction fastener to contact with the inner wall of the cylinder sleeve to be processed, and along with the high-speed rotation of the three-jaw chuck, a speed difference is formed between the friction fastener and an annular fixing piece, and the friction fastener applies larger pressure to the inner wall of the cylinder sleeve to be processed, so that the cylinder sleeve to;
step three: the motor for starting the first screw rod module and the second screw rod module axially feeds the tool rest slide plate and the boring tool slide plate, a boring process is carried out while the outer circle of the cylinder sleeve to be processed is turned, the process of turning the outer circle is faster than the boring speed, after the outer circle is roughly turned, the rotating motor is started to rotate, so that the worm is driven to rotate, the worm wheel meshed and connected with the worm rotates along with the worm, the driving drive plate is driven to rotate, the grooved wheel intermittently moves, and tool changing action of the movable tool rest is realized.
Compared with the prior art, the invention has the beneficial effects that:
1. when the clamping device is used, the first servo motor is started, so that the rotating main shaft is driven to rotate, the three-jaw chuck fixedly connected with the rotating main shaft rotates along with the rotating main shaft, the connecting rod is pulled, the connecting rod drives the friction fastener to contact the inner wall of the cylinder sleeve to be processed, and along with the high-speed rotation of the three-jaw chuck, a speed difference is formed between the friction fastener and the annular fixing piece, the friction fastener applies larger pressure to the inner wall of the cylinder sleeve to be processed, so that the clamping of the cylinder sleeve to be processed is realized, and the damage to the cylinder sleeve due to overlarge clamping force caused by directly;
2. the motors of the first screw rod module and the second screw rod module are started to axially feed the tool rest slide carriage and the boring tool slide carriage, a boring procedure is carried out while turning the excircle of the cylinder sleeve to be processed, and the two procedures are carried out simultaneously, so that the problem that the quality of the cylinder sleeve is reduced due to the fact that installation errors are accumulated because the multiple procedures need to be completed in a subsection manner can be solved, and vibration can be offset by utilizing simultaneous internal and external processing;
3. after the outer circle is roughly turned, the rotating motor is started to move, so that the worm is driven to rotate, the worm wheel meshed and connected with the worm rotates along with the worm, the driving drive plate is driven to rotate, the grooved wheel moves intermittently, the tool changing action of the movable tool rest is realized, and the problem that the working efficiency is influenced due to repeated shutdown and tool changing in actual production and accumulated errors are caused due to repeated installation of tools is solved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic perspective view of a processing body according to the present invention;
fig. 3 is a front view of the positioning and clamping device for a cylinder liner to be machined according to the present invention;
fig. 4 is a rear view of the cylinder liner positioning and clamping device to be processed according to the present invention;
FIG. 5 is a schematic cross-sectional view of an automatic tool changer of the present invention;
fig. 6 is a schematic perspective view of the movable tool rest of the present invention.
In the figure: 1. a chassis; 2. a push-pull shield; 3. processing a base; 4. a first servo motor; 5. a driving pulley; 6. rotating the main shaft; 7. a driven pulley; 8. a belt; 9. a lower spindle box; 10. an upper main spindle box; 11. a cylinder sleeve positioning and clamping device; 12. a guide rail; 13. a first lead screw module; 14. a second lead screw module; 15. a first moving plate; 16. a tool rest slide carriage; 17. the sliding plate is fixed by the tool rest; 18. a cutter switching device; 19. a movable tool rest; 20. a second moving plate; 21. a boring cutter sliding plate; 22. the motor fixes the sliding plate; 23. a second servo motor; 24. a boring cutter device mounting plate; 25. a cylinder sleeve is to be processed; 30. a three-jaw chuck; 31. a ring-shaped fixing member; 32. a friction fastener; 33. a torsion spring; 34. a connecting rod; 40. a tool changing box body; 41. a rotary motor; 42. a worm; 43. a worm support; 44. a worm gear; 45. an active drive plate; 46. grooved wheels.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a single-cylinder two-stroke engine cylinder sleeve processing device includes a machine case 1, a push-pull shield 2, a processing base 3, a first servo motor 4, a driving pulley 5, a rotating main shaft 6, a driven pulley 7, a belt 8, a lower main shaft box 9, an upper main shaft box 10, a cylinder sleeve positioning and clamping device 11, a guide rail 12, a first lead screw module 13, a second lead screw module 14, a first moving plate 15, a tool rest slide plate 16, a tool rest fixed slide plate 17, a tool switching device 18, a movable tool rest 19, a second moving plate 20, a boring tool slide plate 21, a motor fixed slide plate 22, a second servo motor 23, a boring tool device mounting disc 24 and a to-be-processed 25, wherein the push-pull shield 2 is arranged on one side of the cylinder sleeve machine case 1, the push-pull shield 2 is slidably connected with the machine case 1, and;
A first servo motor 4 is fixed on one side of the processing base 3, a driving pulley 5 is fixedly connected to the end portion of an output shaft of the first servo motor 4, a lower spindle box 9 is fixed on the top of the processing base 3, an upper spindle box 10 is connected to the top of the lower spindle box 9 through threaded engagement, a rotating spindle 6 is arranged between the lower spindle box 9 and the upper spindle box 10, the rotating spindle 6 is rotatably connected with the lower spindle box 9 and the upper spindle box 10 through a bearing, a driven pulley 7 is fixedly connected to one end of the rotating spindle 6, a belt 8 is arranged between the driven pulley 7 and the driving pulley 5, the driven pulley 7 and the driving pulley 5 are in transmission fit through the belt 8, and a cylinder sleeve positioning and clamping device 11 is fixedly connected to the other end of the rotating spindle 6;
the top of the processing base 3 is symmetrically fixed with guide rails 12, one side of the processing base 3 is fixed with a first lead screw module 13 and a second lead screw module 14, one side of a nut of the first lead screw module 13 is fixed with a first movable plate 15, the top end of the first movable plate 15 is fixed with a tool rest slide carriage 16, the tool rest slide carriage 16 is in sliding fit with the guide rails 12, the top of the tool rest slide carriage 16 is provided with a tool rest fixed slide carriage 17, the tool rest fixed slide carriage 17 is in sliding fit with the tool rest slide carriage 16, the top end of the tool rest fixed slide carriage 17 is fixed with a tool switching device 18, and one side of the tool switching device 18 is rotatably connected with a movable tool rest 19;
A second moving plate 20 is fixed on one side of a nut of the second lead screw module 14, a boring cutter sliding plate 21 is fixed on one side of the second moving plate 20, the boring cutter sliding plate 21 is in sliding fit with the guide rail 12, a motor fixing sliding plate 22 is connected to the top of the boring cutter sliding plate 21 in a sliding manner, a second servo motor 23 is fixed to the top of the motor fixing sliding plate 22, and a boring cutter device mounting disc 24 is fixed to the end portion of an output shaft of the second servo motor 23;
the end part of an output shaft of the first servo motor 4 is in key connection with the driving belt pulley 5, the rotating main shaft 6 is in key connection with the driven belt pulley 7, and the second servo motor 23 is in key connection with the boring cutter device mounting disc 24;
the cylinder sleeve positioning and clamping device 11 comprises a three-jaw chuck 30, an annular fixing piece 31, a friction fastener 32, a torsion spring 33 and a connecting rod 34, wherein a sleeve is sleeved on the outer side of the rotating main shaft 6, the three-jaw chuck 30 is fixedly connected with the rotating main shaft 6 through the sleeve, the end part of one side of the rotating main shaft 6 is rotatably connected with the annular fixing piece 31 through a bearing, three friction fasteners 32 are arranged on one side of the annular fixing piece 31 at equal angles, one end of each friction fastener 32 is rotatably connected with the annular fixing piece 31 through the torsion spring 33, the other end of each friction fastener 32 is rotatably connected with the three connecting rods 34 at equal angles, one end of each connecting rod 34 is rotatably connected with the friction fastener 32, and the other end of each connecting rod 34 is rotatably connected;
The cutter switching device 18 comprises a cutter changing box body 40, a rotary motor 41, a worm 42, a worm support frame 43, a worm wheel 44, a driving dial 45 and a grooved wheel 46, the cutter changing box body 40 is fixed on the cutter holder fixing sliding plate 17, the rotary motor 41 and the worm support frame 43 are fixed on the inner bottom plate of the cutter changing box body 40, the end part of an output shaft of the rotary motor 41 is connected with one end of the worm 42 through a coupler, the other end of the worm 42 is rotatably connected with the worm support frame 43 through a bearing, the worm wheel 44 is arranged above the worm 42, the worm wheel 44 is meshed and connected with the worm 42, the driving dial 45 is fixed on one side of the worm wheel 44, the grooved wheel 46 is arranged on one side of the driving dial 45, the grooved wheel 46 is fixedly connected with the movable cutter holder 19 through a pin shaft;
the first lead screw module 13 and the second lead screw module 14 are arranged in parallel;
the lower spindle box 9 and the upper spindle box 10 are provided with semicircular grooves at corresponding positions on two sides, and the two corresponding semicircular grooves are matched to fix a bearing connected with the rotating spindle 6 in the semicircular grooves;
a use method of single-cylinder two-stroke engine cylinder sleeve processing equipment specifically comprises the following steps:
The method comprises the following steps: circumferentially positioning the cylinder sleeve 25 to be processed by a three-jaw chuck 30 to ensure that the cylinder sleeve 25 to be processed is superposed with the axis of the rotating main shaft 6, wherein the three-jaw chuck 30 does not need to apply excessive clamping force on the cylinder sleeve 25 to be processed, installing boring cutters on a boring cutter device installation disc 24, installing turning tools of various specifications on a movable tool rest 19, and adjusting and fixing the positions of a tool rest fixing sliding plate 17 and a boring cutter sliding plate 21;
step two: starting the first servo motor 4, so as to drive the rotating main shaft 6 to rotate, and the three-jaw chuck 30 fixedly connected with the rotating main shaft (6) rotates along with the rotating main shaft, so as to pull the connecting rod 34, the connecting rod 34 drives the friction fastener 32 to contact with the inner wall of the cylinder sleeve 25 to be processed, and along with the high-speed rotation of the three-jaw chuck 30, a speed difference is formed between the friction fastener 32 and the annular fixing piece 31, and the friction fastener 32 applies a larger pressure to the inner wall of the cylinder sleeve 25 to be processed, so as to clamp the cylinder sleeve 25 to;
step three: and starting the motors of the first screw rod module 13 and the second screw rod module 14 to axially feed the tool rest slide plate 16 and the boring cutter slide plate 21, and boring while turning the outer circle of the cylinder sleeve 25 to be machined. Generally, the outer circle turning process is faster than the boring speed, after the outer circle is roughly turned, the rotary motor 41 is started to drive the worm 42 to rotate, the worm wheel 44 meshed and connected with the worm 42 rotates along with the worm, the driving dial 45 is driven to rotate, the grooved wheel 46 moves intermittently, and the tool changing action of the movable tool rest 19 is realized.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a single cylinder two-stroke engine cylinder jacket processing equipment which characterized in that: comprises a case (1), a push-pull shield (2), a processing base (3), a first servo motor (4), a driving belt wheel (5), a rotating main shaft (6), a driven belt wheel (7), a belt (8), a lower main shaft box (9), an upper main shaft box (10), a cylinder sleeve positioning and clamping device (11), a guide rail (12), a first lead screw module (13), a second lead screw module (14), a first movable plate (15), a tool rest slide carriage (16), a tool rest fixed slide plate (17), a tool switching device (18), a movable tool rest (19), a second movable plate (20), a boring tool slide plate (21), a motor fixed slide plate (22), a second servo motor (23), a boring tool device mounting disc (24) and a cylinder sleeve (25) to be processed, wherein the push-pull shield (2) is arranged on one side of the case (1), and the push-pull shield (2) is connected with the, a processing base (3) is fixed at the bottom of the case (1);
A first servo motor (4) is fixed on one side of the processing base (3), a driving belt wheel (5) is fixedly connected with the end part of an output shaft of the first servo motor (4), a lower main spindle box (9) is fixed at the top of the processing base (3), an upper main spindle box (10) is engaged and connected at the top of the lower main spindle box (9) through threads, a rotating main shaft (6) is arranged between the lower main shaft box (9) and the upper main shaft box (10), the rotating main shaft (6) is rotationally connected with the lower main shaft box (9) and the upper main shaft box (10) through bearings, one end of the rotating main shaft (6) is fixedly connected with a driven belt wheel (7), a belt (8) is arranged between the driven belt wheel (7) and the driving belt wheel (5), the driven belt wheel (7) is in transmission fit with the driving belt wheel (5) through the belt (8), the other end of the rotating main shaft (6) is fixedly connected with a cylinder sleeve positioning and clamping device (11);
guide rails (12) are symmetrically fixed at the top of the processing base (3), a first screw rod module (13) and a second screw rod module (14) are fixed at one side of the processing base (3), a first moving plate (15) is fixed at one side of the first screw rod module (13), a tool rest slide carriage (16) is fixed at the top end of the first moving plate (15), the tool rest slide carriage (16) is in sliding fit with the guide rails (12), a tool rest fixing slide carriage (17) is arranged at the top of the tool rest slide carriage (16), the tool rest fixing slide carriage (17) is in sliding fit with the tool rest slide carriage (16), a tool switching device (18) is fixed at the top end of the tool rest fixing slide carriage (17), and a movable tool rest (19) is rotatably connected to one side of the tool switching device (18);
A second moving plate (20) is fixed on one side of the second lead screw module (14), a boring cutter sliding plate (21) is fixed on one side of the second moving plate (20), the boring cutter sliding plate (21) is in sliding fit with the guide rail (12), a motor fixing sliding plate (22) is connected to the top of the boring cutter sliding plate (21) in a sliding mode, a second servo motor (23) is fixed to the top of the motor fixing sliding plate (22), and a boring cutter device mounting disc (24) is fixed to the end portion of an output shaft of the second servo motor (23).
2. The single cylinder two-stroke engine cylinder liner processing device according to claim 1, characterized in that the output shaft end of the first servo motor (4) is connected with the driving pulley (5) through a key, the rotating main shaft (6) is connected with the driven pulley (7) through a key, and the second servo motor (23) is connected with the boring cutter device mounting plate (24) through a key.
3. The single-cylinder two-stroke engine cylinder sleeve processing equipment according to claim 1, characterized in that the cylinder sleeve positioning and clamping device (11) comprises a three-jaw chuck (30), an annular fixing piece (31), a friction fastener (32), a torsion spring (33) and connecting rods (34), a sleeve is sleeved on the outer side of the rotating main shaft (6), the three-jaw chuck (30) is fixedly connected with the rotating main shaft (6) through the sleeve, one side end of the rotating main shaft (6) is rotatably connected with the annular fixing piece (31) through a bearing, three friction fasteners (32) are arranged on one side of the annular fixing piece (31) at equal angles, one ends of the friction fasteners (32) are rotatably connected with the annular fixing piece (31) through the torsion spring (33), and three connecting rods (34) are arranged on the other end of the friction fasteners (32) at equal angles, one end of the connecting rod (34) is rotationally connected with the friction fastener (32), and the other end of the connecting rod (34) is rotationally connected with the three-jaw chuck (30).
4. The single-cylinder two-stroke engine cylinder sleeve processing equipment as claimed in claim 1, characterized in that the tool switching device (18) comprises a tool changing box body (40), a rotary motor (41), a worm (42), a worm support frame (43), a worm wheel (44), a driving dial (45) and a grooved wheel (46), the tool changing box body (40) is fixed on the tool holder fixing sliding plate (17), the rotary motor (41) and the worm support frame (43) are fixed on an inner bottom plate of the tool changing box body (40), an output shaft end part of the rotary motor (41) is fixedly connected with one end of the worm (42) through a coupler, the other end of the worm (42) is rotatably connected with the worm support frame (43) through a bearing, the worm wheel (44) is arranged above the worm (42), the worm wheel (44) is meshed and linked with the worm (42), the driving dial (45) is fixed on one side of the worm wheel (44), a grooved wheel (46) is arranged on one side of the driving drive plate (45), the grooved wheel (46) is fixedly connected with the movable tool rest (19) through a pin shaft, and the grooved wheel (46) is in transmission fit with the driving drive plate (45).
5. The cylinder liner processing apparatus for the single cylinder two-stroke engine according to claim 1, wherein the first lead screw module (13) and the second lead screw module (14) are disposed in parallel.
6. The cylinder liner processing equipment for the single-cylinder two-stroke engine according to claim 1, wherein the lower spindle box (9) and the upper spindle box (10) are respectively provided with a semicircular groove at corresponding positions on both sides, and the two corresponding semicircular grooves are matched to fix a bearing connected with the rotating spindle (6) in the semicircular grooves.
7. The method for using the cylinder liner processing equipment for the single-cylinder two-stroke engine as claimed in claim 1, characterized in that the method comprises the following steps:
the method comprises the following steps: circumferentially positioning a cylinder sleeve (25) to be processed by a three-jaw chuck (30), enabling the cylinder sleeve (25) to be processed to coincide with the axis of a rotating main shaft (6), simply fixing the cylinder sleeve (25) to be processed by applying smaller clamping force by the three-jaw chuck (30), installing a boring cutter on a boring cutter device installation disc (24), installing turning tools of various specifications on a movable tool rest (19), and adjusting and fixing the positions of a tool rest fixing sliding plate (17) and a boring cutter sliding plate (21);
step two: the first servo motor (4) is started, so that the rotating main shaft (6) is driven to rotate, the three-jaw chuck (30) fixedly connected with the rotating main shaft (6) rotates along with the rotating main shaft, the connecting rod (34) is further pulled, the connecting rod (34) drives the friction fastener (32) to contact with the inner wall of the cylinder sleeve (25) to be processed, a speed difference is formed between the friction fastener and the annular fixing piece (31) along with the high-speed rotation of the three-jaw chuck (30), and the friction fastener (32) applies larger pressure to the inner wall of the cylinder sleeve (25) to be processed, so that the cylinder sleeve (25) to be processed is clamped;
Step three: the motor that starts first lead screw module (13) and second lead screw module (14) carries out axial feed to knife rest saddle (16) and boring cutter slide (21), carry out the bore hole process when treating processing cylinder jacket (25) turning excircle, the process of turning excircle is faster than the bore hole speed, after rough turning excircle, start swivel motor and move (41), thereby drive worm (42) rotatory, worm wheel (44) that are connected with worm (42) meshing rotates thereupon, drive initiative driver plate (45) and rotate, and then make sheave (46) intermittent motion, realize the tool changing action of movable tool rest (19).
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| CN112917437A (en) * | 2021-01-21 | 2021-06-08 | 郭燕芬 | Automatic clamping table for machining valve body of one-way valve |
| CN113319898A (en) * | 2021-06-09 | 2021-08-31 | 长亿数控机床(广东)有限公司 | Automatic cutting machine for guide gasket |
| CN116551388A (en) * | 2023-07-05 | 2023-08-08 | 启东良友机电工具有限公司 | Combined machining equipment for electric shaft production |
| CN117696971A (en) * | 2024-02-05 | 2024-03-15 | 泰州三羊重型机械有限公司 | Boring device of stern shaft tube for ship |
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| CN116551388A (en) * | 2023-07-05 | 2023-08-08 | 启东良友机电工具有限公司 | Combined machining equipment for electric shaft production |
| CN116551388B (en) * | 2023-07-05 | 2023-09-05 | 启东良友机电工具有限公司 | Combined machining equipment for electric shaft production |
| CN117696971A (en) * | 2024-02-05 | 2024-03-15 | 泰州三羊重型机械有限公司 | Boring device of stern shaft tube for ship |
| CN117696971B (en) * | 2024-02-05 | 2024-04-26 | 泰州三羊重型机械有限公司 | Boring device of stern shaft tube for ship |
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