CN117226185A - Gear ring cutting device and cutting method thereof - Google Patents
Gear ring cutting device and cutting method thereof Download PDFInfo
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- CN117226185A CN117226185A CN202311528010.8A CN202311528010A CN117226185A CN 117226185 A CN117226185 A CN 117226185A CN 202311528010 A CN202311528010 A CN 202311528010A CN 117226185 A CN117226185 A CN 117226185A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 140
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000001125 extrusion Methods 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 229910001018 Cast iron Inorganic materials 0.000 claims description 20
- 239000011347 resin Substances 0.000 claims description 16
- 229920005989 resin Polymers 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 230000001276 controlling effect Effects 0.000 claims description 11
- 239000010720 hydraulic oil Substances 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 3
- 238000012163 sequencing technique Methods 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a gear ring cutting device and a cutting method thereof, relating to the related field of cutting equipment, and comprising a cutting table; a positioning piece for positioning is fixedly arranged on the right side of the top of the cutting table; the cutting piece for cutting is arranged on the bolt at the top of the cutting table; the constant extrusion force is provided between the rubber ring and the gear ring through the rotating plate and the extrusion cylinder, and the high-precision transmission characteristic of the servo motor is used for guaranteeing the rotation angle of the gear ring driven by the rubber ring, so that the difficult problem that manual adjustment and positioning are required in the fixed-length cutting process of the gear ring is solved; the meshing and extrusion fixing effect is provided for the processing of the gear ring through the hydraulic cylinder and the control piece, and the phenomenon that the cutting processing is influenced by the largest vibration generated during cutting due to unstable fixing is avoided.
Description
Technical Field
The invention relates to the related field of cutting equipment, in particular to a gear ring cutting device and a cutting method thereof.
Background
The gear ring is embedded on the outer edge of the flywheel after being heated, and is fastened on the outer edge of the flywheel after being cooled and is used for being meshed with the starter gear to drive the crankshaft to rotate so as to start the engine; the gear ring cutting process is one of important links for manufacturing gear parts, and in the whole gear ring cutting process, various factors such as selection of equipment and tools, fine control of operation flow, principles and processes of gear machining and the like need to be considered.
Most of the existing cutting devices need more detection devices to detect the adjustment rotation angle of the gear ring in the cutting work, and the mode needs to set a large amount of equipment to cause larger whole volume of the device and influence the subsequent repair and maintenance work; meanwhile, the existing cutting device usually adopts the diagonal clamping of the gear ring, so that the mode is difficult to be suitable for gear rings with different diameters, and meanwhile, the occupied area of the whole workbench is overlarge; most of the existing cutting devices need to manually execute a large number of procedures such as adjustment, alignment and the like, and the degree of automation is low.
Disclosure of Invention
Accordingly, in order to solve the above-mentioned drawbacks, the present invention provides a ring gear cutting device and a cutting method thereof.
The invention is realized by constructing a gear ring cutting device and a cutting method thereof, wherein the device comprises a cutting table; a positioning piece for positioning is fixedly arranged on the right side of the top of the cutting table; the cutting piece for cutting is arranged on the bolt at the top of the cutting table; the guide piece for pressure control is arranged on the connecting frame bolt at the bottom side of the cutting table; the front end bolt of the connecting frame at the bottom side of the cutting table is provided with a programming controller;
the positioning piece comprises a fixed shell which is arranged on the right side of the top of the cutting table through bolts; the locating rack bolts on the front side and the rear side of the bottom of the fixed shell are provided with double-shaft pressure cylinders; the right shaft body of the double-shaft pressure cylinder is fixedly arranged on positioning frames for clamping the front side and the rear side of the bottom of the shell; the front side and the rear side of the fixed shell and the clamping shell are respectively provided with a rotating plate for angle adjustment in a rotating way; a servo motor for precise driving is arranged on the bolt at the bottom of the rotating plate; the transmission shaft at the top of the servo motor is inserted and fixed at the central shaft body of the rubber ring; the front side and the rear side of the fixed shell and the clamping shell are respectively provided with an extrusion cylinder in a rotating way, and a piston rod at the front end of the extrusion cylinder and a fixed rod at the top side of the rotating plate are arranged in a rotating way; the air port connecting pipe at the bottom side of the extrusion cylinder is fixedly arranged at the air inlet of the pressure gauge; clamping pieces are arranged on the left side of the fixed shell and the right side of the clamping shell.
Preferably, the whole structures of the fixed shell and the clamping shell are the same and are distributed in a bilateral symmetry manner; a permanent magnet is slidably arranged at the side processing groove in the fixed shell; the left end of the permanent magnet is fixedly provided with folding cloth, and the folding cloth is arranged at a side processing groove in the fixed shell in a sliding manner.
Preferably, the clamping piece comprises a left end of a fixed shell and a right end of the clamping shell, wherein three groups of hydraulic cylinders are mounted on the left end and the right end of the fixed shell through bolts and are distributed at equal intervals from front to back; the piston rod of the hydraulic cylinder is rotatably arranged at the side vertical rod in the rotating seat; the rotary seats are respectively fixedly arranged on the left side and the right side of the rubber plate.
Preferably, the left end of the rubber plate is adhered and provided with a combined magnetic plate; the left end of the combined magnetic plate is provided with a control piece; the hydraulic cylinder bottom liquid pipe is arranged in a pipeline at the through hole at the top of the single control valve, and the single control valve is arranged in an opening pipeline at the bottom side of the double-shaft pressure cylinder.
Preferably, the combined magnetic plates are formed by overlapping and sequencing nine groups of permanent magnets from left to right, and two adjacent groups of combined magnetic plates are respectively provided with a lug and a chute which are in sliding fit with each other.
Preferably, the regulating and controlling piece comprises a resin plate which is adhesively arranged at the left end of the combined magnetic plate; the front side and the rear side of the resin plate are respectively provided with a slot in a height mode; the grooves on the front side and the rear side of the resin plate are fixedly adhered with magnetic attraction pieces; the side surface of the magnetic attraction piece is fixedly provided with a rough surface transverse plate for increasing friction.
Preferably, the magnetic attraction piece comprises cast iron shells which are arranged at grooves on the front side and the rear side of the resin plate in a sticking manner; a coil for magnetic attraction is wound inside the cast iron shell; and a limiting block for limiting is adhered and arranged on the middle side of the inner wall of the cast iron shell.
Preferably, the limiting block is arranged at the lateral groove on the outer side of the cast iron ball in a sliding manner; the groove at the front end of the cast iron ball is fixedly connected with a supporting rod in an inserting mode, the front end of the supporting rod is fixedly connected with a thick surface transverse plate in an inserting mode, and an included angle between the supporting rod and the thick surface transverse plate is 110 degrees.
Preferably, the cutting piece is specifically composed of a mounting seat, an adjusting frame, a cutting blade and a motor; the flow guiding piece is specifically composed of a suction pump, a pressure valve and a pressure oil tank.
Preferably, the cutting method of the gear ring cutting device is characterized in that: the method comprises the following steps:
step one: preparing; the staff checks the connection strength and the working state among all the parts of the device, inputs an editing program into a programming controller, and simultaneously controls a positioning piece, a cutting piece and a flow guiding piece to execute a pre-working instruction, wherein the positioning piece and the cutting piece are reset to enter a station, and the working pressurization of the flow guiding piece reaches a working standard value;
step two: installing and positioning a machined part; the method comprises the steps that a worker firstly places a gear ring to be processed on the left side and the right side of the top of a cutting table according to the size of the gear ring, places the gear ring on the middle side of a positioning piece, then provides high-pressure hydraulic oil for a single-control valve through a guide piece, inputs the hydraulic oil to a double-shaft pressure cylinder through the single-control valve, and adjusts the distance between a fixed shell and a clamping shell through the double-shaft pressure cylinder, so that rubber rings on the front side and the rear side of the fixed shell and the clamping shell are extruded with inner rings and outer rings of the gear ring, further a rotating plate and the rubber rings are extruded and rotated to extrude the air cylinder, the air pressure inside the extruding cylinder can be detected through a pressure gauge, and the clamping force of the rubber rings on the gear ring is judged according to the air pressure value detected by the pressure gauge, so that the gear ring can be fixed between the fixed shell and the clamping shell;
step three: fixing a workpiece; after the programming controller executes the clamping instruction, executing the fixing instruction, at the moment, the programming controller controls a single control valve bridged between the guide piece and the hydraulic cylinder to be opened, so that the guide piece provides hydraulic propulsion power for the hydraulic cylinder, the hydraulic cylinder pushes the rubber plate to horizontally displace, the rubber plate on the inner ring side of the gear ring drives the regulating piece to be inserted into a tooth gap of the gear ring, and a plurality of groups of magnetic plates among the combined magnetic plates slide to finely regulate the horizontal position of the regulating piece; when the regulating and controlling piece is inserted into the tooth gap of the gear ring, the rough surface transverse plates at the front side and the rear side of the resin plate are extruded by the teeth of the gear ring to drive the magnetic attraction piece to rotate, and then the coil in the magnetic attraction piece is electrified and magnetized to adsorb the cast iron ball and the support rod, so that the rough surface transverse plates can fix the angle and keep the meshed state with the gear ring; when the control part is pushed to contact with the outer ring surface of the gear ring, the coarse surface transverse plate can contact with the outer surface of the gear ring in the largest area due to the included angle between the support rod and the coarse surface transverse plate, so that the gear ring is fixedly arranged at the top of the cutting table;
step four: cutting a workpiece; then the programming controller executes a cutting instruction, at the moment, the programming controller controls the adjusting frame of the cutting piece to drive the cutting blade and the motor to rotate so as to be close to the gear ring, and the motor drives the cutting blade to perform cutting action, and the cutting piece and the fixed shell are fixedly arranged, so that the distance between the cutting piece and the processing groove at the top side of the fixed shell is fixed, and rapid adjustment and positioning and cutting are realized;
step five: workpiece fixed length steering; at the moment, a fixed-length cutting instruction is executed through a programming controller, the programming controller is used for controlling the flow guide piece to draw hydraulic oil out of the hydraulic cylinder, so that the hydraulic cylinder drives the control piece to reset to stop the fixed action of the gear ring of the machined part, then the programming controller further controls the servo motor to drive the rubber ring to drive, four groups of servo motors arranged at the position are connected in series, and the rubber ring can drive the gear ring of the machined part to rotate for a set length through high transmission precision of the servo motor, so that the gear ring can still keep a certain clamping force on the gear ring while rotating for a certain angle on the inner sides of the fixed shell and the clamping shell;
step six: cutting at fixed length: and (3) repeatedly executing the third step and the fourth step to finish the fixed-length cutting procedure.
The invention has the following advantages: the invention provides a gear ring cutting device and a cutting method thereof through improvement, and compared with the same type of equipment, the gear ring cutting device has the following improvements:
according to the gear ring cutting device and the gear ring cutting method, constant extrusion force is provided between the rubber ring and the gear ring through the rotating plate and the extrusion cylinder, and the high-precision transmission characteristic of the servo motor is used for guaranteeing the rotation angle of the rubber ring driving gear ring, so that the problem that manual adjustment and positioning are required in the gear ring fixed-length cutting process is solved; the meshing and extrusion fixing effect is provided for the processing of the gear ring through the hydraulic cylinder and the control piece, and the phenomenon that the cutting processing is influenced by the largest vibration generated during cutting due to unstable fixing is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of an exploded perspective view of a positioning member according to the present invention;
FIG. 3 is a schematic diagram of a perspective right-view structure of a positioning member according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A in accordance with the present invention;
FIG. 5 is a schematic view of a shaft side perspective of the clamp of the present invention;
FIG. 6 is a schematic diagram of the structure of a combined magnetic plate of the present invention;
FIG. 7 is a schematic perspective view of a regulating member of the present invention;
fig. 8 is a perspective cross-sectional view of a magnetic attraction member of the invention.
Wherein: cutting table-1, positioning piece-2, cutting piece-3, guide piece-4, programming controller-5, fixed shell-21, double-shaft pressure cylinder-22, clamping shell-23, rotating plate-24, servo motor-25, rubber ring-26, extrusion cylinder-27, pressure gauge-28, clamping piece-29, permanent magnet-211, folding cloth-212, hydraulic cylinder-291, rotating seat-292, rubber plate-293, combined magnetic plate-294, regulating piece-295, single-control valve-296, resin plate-2951, slot-2952, magnetic attraction piece-2953, rough surface transverse plate-2954, cast iron shell-29531, coil-29532, limiting block-29533, cast iron ball-29534, support rod-29535.
Detailed Description
The principles and features of the present invention are described below with reference to fig. 1-8, which are examples for illustration only and are not intended to limit the scope of the invention. The invention is more particularly described by way of example in the following paragraphs with reference to the drawings. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.
Embodiment one:
referring to fig. 1 to 8, the gear ring cutting device and the cutting method thereof of the present invention include a cutting table 1; a positioning piece 2 for positioning is fixedly arranged on the right side of the top of the cutting table 1; a cutting piece 3 for cutting is arranged on the top bolt of the cutting table 1; the guide 4 for pressure control is arranged on the bottom side of the cutting table 1 through a connecting frame bolt; the front end bolt of the connecting frame at the bottom side of the cutting table 1 is provided with a programming controller 5; the cutting piece 3 specifically comprises a mounting seat, an adjusting frame, a cutting blade and a motor; the flow guiding element 4 is composed of a suction pump, a pressure valve and a pressure oil tank.
The positioning piece 2 comprises a fixed shell 21 which is arranged on the right side of the top of the cutting table 1 by bolts; the positioning frame bolts on the front side and the rear side of the bottom of the fixed shell 21 are provided with a double-shaft pressure cylinder 22; the right shaft body of the double-shaft pressure cylinder 22 is fixedly arranged on positioning frames at the front side and the rear side of the bottom of the clamping shell 23; the front side and the rear side of the fixed shell 21 and the clamping shell 23 are respectively provided with a rotating plate 24 for angle adjustment in a rotating way; a servo motor 25 for precise driving is mounted on the bottom bolt of the rotating plate 24; the transmission shaft at the top of the servo motor 25 is inserted and fixed at the central shaft body of the rubber ring 26, and the servo motor 25 provides high-precision transmission for the rubber ring 26; the front side and the rear side of the fixed shell 21 and the clamping shell 23 are respectively provided with an extrusion cylinder 27 in a rotating way, and piston rods at the front ends of the extrusion cylinders 27 are arranged in a rotating way with fixed rods at the top side of the rotating plate 24; the bottom air port connecting pipe of the extrusion air cylinder 27 is fixedly arranged at the air inlet of the pressure gauge 28, and the pressure gauge 28 is utilized to provide a sensing effect for the extrusion air pressure in the extrusion air cylinder 27; the left side of the fixed housing 21 and the right side of the clamp housing 23 are each provided with a clamp 29.
The whole structures of the fixed shell 21 and the clamping shell 23 are the same and are distributed symmetrically left and right; permanent magnets 211 are slidably arranged at side processing grooves in the fixed shell 21; the left end of the permanent magnet 211 is fixedly provided with a folded cloth 212, and the folded cloth 212 is slidably provided at a side processing groove in the fixed housing 21.
The clamping piece 29 comprises a left end of a fixed shell 21 and a right end of a clamping shell 23, wherein three groups of hydraulic cylinders 291 are mounted on the left end and the right end of the fixed shell, and the three groups of hydraulic cylinders 291 are equidistantly distributed from front to back; the piston rod of the hydraulic cylinder 291 is rotatably arranged at the side vertical rod in the rotating seat 292; the rotary seats 292 are fixedly arranged on the left and right sides of the rubber plate 293, respectively; the left end of the rubber plate 293 is stuck and provided with a combined magnetic plate 294; the left end of the combined magnetic plate 294 is provided with a regulating control 295; the bottom liquid pipe of the hydraulic cylinder 291 is in pipeline installation with a through hole at the top of the single control valve 296, and the single control valve 296 is in pipeline installation with an opening at the bottom side of the double-shaft pressure cylinder 22; the combined magnetic plates 294 are formed by overlapping and sequencing nine groups of permanent magnets from left to right, and two adjacent groups of combined magnetic plates 294 are respectively provided with a lug and a chute which are in sliding fit with each other.
Embodiment two:
referring to fig. 1 to 8, in the gear ring cutting device and the cutting method thereof according to the present invention, compared with the first embodiment, the present embodiment further includes a control 295; the control member 295 includes a resin plate 2951 adhesively provided at the left end of the combined magnetic plate 294; the front side and the rear side of the resin plate 2951 are respectively provided with a slot 2952; magnetic attraction pieces 2953 are fixedly adhered to grooves on the front side and the rear side of the resin plate 2951; the magnetic attraction member 2953 is fixedly provided with a rough surface transverse plate 2954 for increasing friction, and the friction is increased by using the roughness of the surface of the rough surface transverse plate 2954.
The magnetic attraction member 2953 comprises cast iron shells 29531 which are adhesively arranged at grooves on the front side and the rear side of the resin plate 2951; a coil 29532 for magnetic attraction is wound inside the cast iron shell 29531; a limiting block 29533 for limiting is adhered and arranged on the middle side of the inner wall of the cast iron shell 29531; the limiting block 29533 is arranged at the lateral groove on the outer side of the cast iron ball 29534 in a sliding manner; the supporting rod 29535 is fixedly inserted into the groove at the front end of the cast iron ball 29534, the thick surface transverse plate 2954 is fixedly inserted into the front end of the supporting rod 29535, and an included angle between the supporting rod 29535 and the thick surface transverse plate 2954 is 110 degrees.
The working principle of the gear ring cutting device and the gear ring cutting method based on the gear ring cutting device is as follows:
firstly, a worker checks the connection strength and the working state of each part of the device, inputs an editing program into a programming controller 5, and simultaneously controls a positioning piece 2, a cutting piece 3 and a flow guiding piece 4 to execute a pre-working instruction, wherein the positioning piece 2 and the cutting piece 3 are reset to enter a station, and the flow guiding piece 4 is pressurized to reach a working standard value;
secondly, a worker firstly places a gear ring to be processed on the left side and the right side of the top of the cutting table 1 according to the size of the gear ring, the gear ring is placed on the middle side of the positioning piece 2, then high-pressure hydraulic oil is provided for the single-control valve 296 through the flow guide piece 4, the hydraulic oil is input into the double-shaft pressure cylinder 22 through the single-control valve 296, the distance between the fixed shell 21 and the clamping shell 23 is adjusted by the double-shaft pressure cylinder 22, so that the rubber rings 26 on the front side and the rear side of the fixed shell 21 and the clamping shell 23 are extruded with the inner ring and the outer ring of the gear ring, the rotating plate 24 and the rubber rings 26 are extruded and rotated to extrude the extruding cylinder 27, the air pressure inside the extruding cylinder 27 can be detected through the pressure gauge 28, and the clamping force of the rubber rings 26 on the gear ring can be judged according to the air pressure value detected by the pressure gauge 28, and the gear ring can be fixed between the fixed shell 21 and the clamping shell 23;
thirdly, after the controller 5 to be programmed executes the clamping instruction, a fixed instruction is executed, at this time, the controller 5 to be programmed controls a single control valve 296 bridged between the guide piece 4 and the hydraulic cylinder 291 to be opened, so that the guide piece 4 provides hydraulic propulsion power for the hydraulic cylinder 291, the hydraulic cylinder 291 pushes the rubber plate 293 to perform horizontal displacement, so that the rubber plate 293 on the inner ring side of the gear ring drives the adjusting piece 295 to be inserted into a tooth gap of the gear ring, and a plurality of groups of magnetic plates between the combined magnetic plates 294 slide to finely adjust the horizontal position of the adjusting piece 295;
fourth, when the regulating and controlling member 295 is inserted into the tooth gap of the gear ring, the rough surface cross plates 2954 on the front side and the rear side of the resin plate 2951 are extruded by the teeth of the gear ring to drive the magnetic attraction member 2953 to rotate, and then the coil 29532 in the magnetic attraction member 2953 is electrified and magnetized to adsorb the cast iron ball 29534 and the support rod 29535, so that the rough surface cross plates 2954 can be fixed in angle and keep the meshed state with the gear ring; when the regulating and controlling piece 295 is pushed to contact with the outer ring surface of the gear ring, at the moment, the set supporting rod 29535 and the rough surface transverse plate 2954 form an included angle of 110 degrees, so that the rough surface transverse plate 2954 can contact with the outer surface of the gear ring to the maximum area, and the gear ring is fixedly placed on the top of the cutting table 1;
fifthly, the programming controller 5 executes a cutting instruction, at the moment, the programming controller 5 controls the adjusting frame of the cutting piece 3 to drive the cutting blade and the motor to rotate so as to be close to the gear ring, and the motor drives the cutting blade to perform cutting action, and the cutting piece 3 and the fixed shell 21 are fixedly arranged, so that the distance between the cutting piece 3 and the processing groove on the top side of the fixed shell 21 is fixed, and rapid adjustment and positioning and cutting are realized;
sixthly, executing a fixed-length cutting instruction by the programming controller 5, wherein the programming controller 5 is used for controlling the flow guide piece 4 to extract hydraulic oil in the hydraulic cylinder 291 so as to enable the hydraulic cylinder 291 to drive the control 295 to reset and stop the fixed action of the gear ring of the machined part, then the programming controller 5 is used for controlling the servo motor 25 to drive the rubber ring 26 to drive, four groups of servo motors 25 are connected in series, and the rubber ring 26 can drive the gear ring of the machined part to rotate for a set length through high transmission precision of the servo motor 25, so that the gear ring rotates for a certain angle on the inner sides of the fixed shell 21 and the clamping shell 23, and meanwhile, the rubber ring 26 can still keep a certain clamping force on the gear ring; and repeatedly executing the fixing and cutting instructions to complete the fixed-length cutting procedure.
The invention provides a gear ring cutting device and a gear ring cutting method by improvement, constant extrusion force is provided between a rubber ring 26 and a gear ring through a rotating plate 24 and an extrusion cylinder 27, and the high-precision transmission characteristic of a servo motor 25 is used for guaranteeing the rotation angle of the gear ring driven by the rubber ring 26, so that the difficult problem that manual adjustment and positioning are required in the fixed-length cutting process of the gear ring is solved; the hydraulic cylinder 291 and the regulating member 295 provide meshing and extrusion fixing effects for the machining of the gear ring, and the maximum vibration generated during cutting due to unstable fixing is avoided to influence the cutting machining.
The basic principle and main characteristics of the invention and the advantages of the invention are shown and described above, standard parts used by the invention can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A gear ring cutting device, characterized in that: comprises a cutting table (1); a positioning piece (2) for positioning is fixedly arranged on the right side of the top of the cutting table (1); a cutting piece (3) for cutting is arranged on the top bolt of the cutting table (1); a guide piece (4) for pressure control is arranged on the bottom side of the cutting table (1) through a connecting frame bolt; a programming controller (5) is arranged at the front end bolt of the connecting frame at the bottom side of the cutting table (1);
the positioning piece (2) comprises a fixed shell (21) which is arranged on the right side of the top of the cutting table (1) through bolts; the locating frame bolts on the front side and the rear side of the bottom of the fixed shell (21) are provided with double-shaft pressure cylinders (22); the right shaft body of the double-shaft pressure cylinder (22) is fixedly arranged on positioning frames at the front side and the rear side of the bottom of the clamping shell (23); the front side and the rear side of the fixed shell (21) and the clamping shell (23) are respectively provided with a rotating plate (24) for adjusting angles in a rotating way; a servo motor (25) for precise driving is arranged at the bottom bolt of the rotating plate (24); the top transmission shaft of the servo motor (25) is inserted and fixed at the central shaft body of the rubber ring (26); the front side and the rear side of the fixed shell (21) and the front side and the rear side of the clamping shell (23) are respectively provided with an extrusion cylinder (27) in a rotating way, and a piston rod at the front end of the extrusion cylinder (27) and a fixed rod at the top side of the rotating plate (24) are arranged in a rotating way; the bottom side air port connecting pipe of the extrusion air cylinder (27) is fixedly arranged at the air inlet of the pressure gauge (28); clamping pieces (29) are arranged on the left side of the fixed shell (21) and the right side of the clamping shell (23).
2. A gear ring cutting device according to claim 1, wherein: the fixed shell (21) and the clamping shell (23) have the same integral structure and are distributed in a bilateral symmetry manner; a permanent magnet (211) is slidably arranged at the middle side processing groove of the fixed shell (21); the left end of the permanent magnet (211) is fixedly provided with a folding cloth (212), and the folding cloth (212) is arranged at a side processing groove in the fixed shell (21) in a sliding manner.
3. A gear ring cutting device according to claim 2, wherein: the clamping piece (29) comprises a left end of a fixed shell (21) and a right end of a clamping shell (23), three groups of hydraulic cylinders (291) are mounted on the left end and the right end of the clamping shell (23) through bolts, and the three groups of hydraulic cylinders (291) are distributed at equal intervals from front to back; the piston rod of the hydraulic cylinder (291) is rotatably arranged at the side vertical rod in the rotating seat (292); the rotating seats (292) are respectively fixedly arranged on the left side and the right side of the rubber plate (293).
4. A gear ring cutting device according to claim 3, wherein: the left end of the rubber plate (293) is adhered and provided with a combined magnetic plate (294); the left end of the combined magnetic plate (294) is provided with an adjusting control (295); the hydraulic cylinder (291) bottom liquid pipe and the single control valve (296) are arranged at the position of the through hole at the top, and the single control valve (296) is arranged at the bottom side opening pipeline of the double-shaft pressure cylinder (22).
5. A gear ring cutting device according to claim 4, wherein: the combined magnetic plates (294) are formed by overlapping and sequencing nine groups of permanent magnets from left to right, and two adjacent groups of combined magnetic plates (294) are respectively provided with a lug and a chute which are in sliding fit with each other.
6. A gear ring cutting device according to claim 5, wherein: the regulating and controlling piece (295) comprises a resin plate (2951) which is adhesively arranged at the left end of the combined magnetic plate (294); the front side and the rear side of the resin plate (2951) are respectively provided with a slot (2952) in a height mode; the grooves on the front side and the rear side of the resin plate (2951) are fixedly adhered with magnetic attraction pieces (2953); the side surface of the magnetic attraction piece (2953) is fixedly provided with a rough surface transverse plate (2954) for increasing friction.
7. A gear ring cutting device according to claim 6, wherein: the magnetic attraction piece (2953) comprises cast iron shells (29531) which are arranged at grooves on the front side and the rear side of the resin plate (2951) in an adhering manner; a coil (29532) for magnetic attraction is wound inside the cast iron shell (29531); a limiting block (29533) for limiting is arranged on the middle side of the inner wall of the cast iron shell (29531) in a sticking mode.
8. A gear ring cutting device according to claim 7, wherein: the limiting block (29533) is arranged at the lateral groove on the outer side of the cast iron ball (29534) in a sliding manner; the front end groove of the cast iron ball (29534) is fixedly connected with a supporting rod (29535) in a plugging mode, the front end of the supporting rod (29535) is fixedly connected with a thick surface transverse plate (2954) in a plugging mode, and an included angle between the supporting rod (29535) and the thick surface transverse plate (2954) is 110 degrees.
9. A gear ring cutting device according to claim 8, wherein: the cutting piece (3) is specifically composed of a mounting seat, an adjusting frame, a cutting blade and a motor; the flow guiding piece (4) is specifically composed of a suction pump, a pressure valve and a pressure oil tank.
10. The cutting method of a ring gear cutting device according to claim 9, wherein: the method comprises the following steps:
step one: preparing; the staff checks the connection strength and the working state among all the parts of the device, inputs an editing program into a programming controller (5), and simultaneously controls a positioning piece (2), a cutting piece (3) and a flow guiding piece (4) to execute a pre-working instruction, wherein the positioning piece (2) and the cutting piece (3) are reset to enter a station, and the flow guiding piece (4) is pressurized to reach a working standard value;
step two: installing and positioning a machined part; the method comprises the steps that a worker firstly places a gear ring to be processed on the left side and the right side of the top of a cutting table (1) according to the size of the gear ring, places the gear ring on the middle side of a positioning piece (2), then provides high-pressure hydraulic oil for a single-control valve (296) through a guide piece (4), inputs the hydraulic oil to a double-shaft pressure cylinder (22) through the single-control valve (296), and the double-shaft pressure cylinder (22) adjusts the distance between a fixed shell (21) and a clamping shell (23), so that rubber rings (26) on the front side and the rear side of the fixed shell (21) and the clamping shell (23) are extruded with the inner ring and the outer ring of the gear ring, a rotating plate (24) and the rubber rings (26) are extruded and rotated to extrude a pressing cylinder (27), and the inner air pressure of the pressing cylinder (27) can be detected through a pressure gauge (28), and the clamping force of the rubber rings (26) on the gear ring is judged according to the air pressure value detected by the pressure gauge (28), so that the gear ring can be fixed between the fixed shell (21) and the clamping shell (23);
step three: fixing a workpiece; after the controller (5) to be programmed executes the clamping instruction, a fixed instruction is executed, at the moment, the controller (5) to be programmed controls a single control valve (296) bridged between the guide piece (4) and the hydraulic cylinder (291) to be opened, so that the guide piece (4) provides hydraulic propulsion power for the hydraulic cylinder (291), the hydraulic cylinder (291) pushes the rubber plate (293) to perform horizontal displacement, the rubber plate (293) on the inner ring side of the gear ring drives the adjusting control (295) to be inserted into a tooth gap of the gear ring, and a plurality of groups of magnetic plates between the magnetic plates (294) are combined to slide to perform fine adjustment on the horizontal position of the adjusting control (295); when the regulating and controlling piece (295) is inserted into the tooth gap of the gear ring, the rough surface transverse plates (2954) on the front side and the rear side of the resin plate (2951) are extruded by the teeth of the gear ring to drive the magnetic attraction piece (2953) to rotate, and then the coil (29532) in the magnetic attraction piece (2953) is electrified to generate magnetism to adsorb the cast iron ball (29534) and the support rod (29535), so that the rough surface transverse plates (2954) can fix the angle and keep the meshed state with the gear ring; when the regulating and controlling piece (295) is pushed to contact with the outer ring surface of the gear ring, the supporting rod (29535) and the rough surface transverse plate (2954) are arranged at an included angle of 110 degrees, so that the rough surface transverse plate (2954) can contact with the outer surface of the gear ring in the largest area, and the gear ring is fixedly arranged at the top of the cutting table (1);
step four: cutting a workpiece; then the programming controller (5) executes a cutting instruction, at the moment, the programming controller (5) controls the adjusting frame of the cutting piece (3) to drive the cutting blade and the motor to rotate so as to be close to the gear ring, and the motor drives the cutting blade to perform cutting action, wherein the cutting piece (3) and the fixed shell (21) are fixedly arranged, so that the distance between the cutting piece (3) and the processing groove at the top side of the fixed shell (21) is fixed, and rapid adjustment and positioning and cutting are realized;
step five: workpiece fixed length steering; at this time, a fixed-length cutting instruction is executed through a programming controller (5), the programming controller (5) is used for controlling a flow guide piece (4) to extract hydraulic oil in a hydraulic cylinder (291) at first, so that the hydraulic cylinder (291) drives a control piece (295) to reset and stop the fixed action of a gear ring of a machined part, then the programming controller (5) further controls a servo motor (25) to drive a rubber ring (26) to drive, four groups of servo motors (25) are connected in series, and the rubber ring (26) can drive the gear ring of the machined part to rotate for a set length through high transmission precision of the servo motor (25), so that the gear ring can still keep a certain clamping force on the gear ring while rotating for a certain angle on the inner sides of a fixed shell (21) and a clamping shell (23);
step six: cutting at fixed length: and (3) repeatedly executing the third step and the fourth step to finish the fixed-length cutting procedure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311528010.8A CN117226185B (en) | 2023-11-16 | 2023-11-16 | Gear ring cutting device and cutting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311528010.8A CN117226185B (en) | 2023-11-16 | 2023-11-16 | Gear ring cutting device and cutting method thereof |
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| CN117226185B (en) | 2024-02-27 |
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