CN116141012A - Vacuum pump machining device and method based on groove body opening - Google Patents
Vacuum pump machining device and method based on groove body opening Download PDFInfo
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- CN116141012A CN116141012A CN202310294159.8A CN202310294159A CN116141012A CN 116141012 A CN116141012 A CN 116141012A CN 202310294159 A CN202310294159 A CN 202310294159A CN 116141012 A CN116141012 A CN 116141012A
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- 238000000034 method Methods 0.000 title claims description 9
- 238000003754 machining Methods 0.000 title claims description 6
- 238000005520 cutting process Methods 0.000 claims abstract description 161
- 238000005553 drilling Methods 0.000 claims abstract description 135
- 230000007246 mechanism Effects 0.000 claims abstract description 71
- 238000010030 laminating Methods 0.000 claims abstract description 48
- 238000012545 processing Methods 0.000 claims abstract description 33
- 238000005096 rolling process Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 13
- 239000012535 impurity Substances 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 6
- 238000010408 sweeping Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 210000005056 cell body Anatomy 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000003672 processing method Methods 0.000 abstract description 9
- 238000004891 communication Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 238000011197 physicochemical method Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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
- 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
- B23Q11/0042—Devices for removing chips
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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
- B23Q5/28—Electric drives
Abstract
The invention relates to the technical field of vacuum pump processing, in particular to a vacuum pump processing device and a vacuum pump processing method based on groove body opening. The device comprises a base, wherein a side frame is arranged at the edge of the base, a laminating cylinder is arranged on the inner surface of the side frame, a laminating groove is formed in communication between the laminating cylinder and the side frame, a drilling screw and a cutting screw are respectively arranged at the top of the base in a rotating mode, a fixed drilling mechanism is connected with the outer wall of the drilling screw in a threaded mode, a transverse cutting mechanism for cutting a transverse groove on the outer wall of a rotor is connected with the outer wall of the cutting screw in a threaded mode, the fixed drilling mechanism is used for rotating a limiting fixed drill after the rotor is drilled through, and the cutting position of the outer wall of the rotor by the transverse cutting mechanism is changed. When the transverse cutting mechanism is used for transversely cutting the through grooves of the rotor, the cutting position can be changed, eight through grooves can be cut more conveniently, the cost of a driving source is saved, drilling and cutting grooves are simultaneously carried out, and the processing efficiency of the vacuum pump rotor is improved.
Description
Technical Field
The invention relates to the technical field of vacuum pump processing, in particular to a vacuum pump processing device and a vacuum pump processing method based on groove body opening.
Background
The vacuum pump is a device or equipment for pumping air from a pumped container by using a mechanical, physical, chemical or physicochemical method to obtain vacuum, in general, the vacuum pump is a device for improving, generating and maintaining vacuum in a certain enclosed space by using various methods, according to the working principle of the vacuum pump, the vacuum pump basically can be divided into two types, namely a gas trapping pump and a gas transmission pump, and is widely used in industries of metallurgy, chemical industry, food, electronic coating and the like, and the two rotors of the vacuum pump realize relative synchronous operation through a pair of high-precision gears to realize basic functions, so that the processing of the rotors is an important step of the production processing of the vacuum pump, and the rotors of the vacuum pump need slotting treatment when the rotors are processed;
in the present state of the art, in the processing of the rotor of a vacuum pump, the production of the vacuum pump is achieved, for example: according to the Chinese patent application number: CN201911381400.0 discloses a grooving device for an electronic vacuum pump rotor of an automobile, which solves the technical problems that the grooving efficiency is low and the grooving device is not suitable for large-scale mass production in the prior art when grooving the electronic vacuum pump rotor made of electronic graphite materials of the automobile. The invention comprises a workbench, a positioning mechanism and a slotting mechanism, wherein the positioning mechanism comprises a first telescopic cylinder arranged on the workbench, a servo motor arranged on a telescopic rod of the first telescopic cylinder, and a positioning needle arranged on a rotary driving shaft of the servo motor and matched with a central hole of an automobile electronic vacuum pump rotor, the slotting mechanism comprises a second telescopic cylinder arranged on the workbench and a slotting cutter arranged on a telescopic rod of the second telescopic cylinder, the positioning needle penetrates into the central hole of the automobile electronic vacuum pump rotor, and the slotting cutter is opposite to the automobile electronic vacuum pump rotor penetrating through the positioning needle. The invention has the characteristics of scientific and reasonable design, convenient use, high slotting efficiency, high slotting precision and high slotting yield;
according to the prior art, when the rotor of the vacuum pump is processed, through holes of the rotor and eight through grooves are grooved, the grooves are inconvenient to open simultaneously, a plurality of driving sources are adopted, the processing cost of the vacuum pump is increased, the plurality of driving sources are inconvenient to control respectively, time and labor are wasted, meanwhile, the grooves can be realized due to the fact that the angles of the eight through grooves of the rotor of the vacuum pump are required to be continuously switched, after the grooves of the through holes are formed, the drill rod is positioned in the through holes of the rotor, rotation of the rotor is easy to limit, and the positions of the through grooves are inconvenient to switch.
Disclosure of Invention
The invention aims to provide a vacuum pump processing device and a processing method based on groove body opening, so as to solve the problems in the background technology.
In order to achieve the above object, in one aspect, the invention provides a vacuum pump processing device based on a groove body, comprising a base, a side frame is arranged at the edge of the base, a laminating cylinder for laminating one end of a vacuum pump rotor is arranged on the inner surface of the side frame, a laminating groove is communicated between the laminating cylinder and the side frame, a drilling screw and a cutting screw are respectively arranged in two grooves at the top of the base in a rotating way, a fixed drilling mechanism for drilling a through hole in the center of the rotor is connected with an outer wall thread of the drilling screw, a transverse cutting mechanism for cutting a transverse groove in the outer wall of the rotor is connected with an outer wall thread of the cutting screw, the fixed drilling mechanism is used for rotating a limiting fixed drill after drilling through the rotor, and the cutting position of the outer wall of the rotor by the transverse cutting mechanism is changed, wherein:
and a control driving assembly for driving the drilling screw and the cutting screw to rotate is arranged between the ends of the drilling screw and the cutting screw, and the control driving assembly stops driving the drilling screw to rotate when the fixed drilling mechanism drills through the rotor and stretches into the laminating groove to push the control driving assembly.
Preferably, the fixed drilling mechanism at least comprises a drilling frame sliding on the upper surface of the base and in threaded connection with the outer wall of the drilling screw, a rotating rod is arranged on the inner surface of the drilling frame in a rotating mode, one end of the rotating rod is connected with a drill bit, the other end of the rotating rod penetrates through the drilling frame and is connected with a drilling motor output shaft, and the drilling motor output shaft comprises:
the rotary rod outer wall cover is equipped with rotor angle adjustment subassembly, rotor angle adjustment subassembly is used for when the drill bit stretches into laminating inslot portion promotion control drive assembly, and rotor angle adjustment subassembly laminating rotor through-hole inner wall drives the rotation.
Preferably, the rotor angle adjusting assembly comprises at least a rotary drum rotatably sleeved on the outer wall of the rotary rod, the end part of the rotary drum is rotatably arranged on the surface of the drill frame, and a rotary table is arranged on the outer wall of the rotary drum, which is close to the drill frame, wherein:
the rotary drum is characterized in that a plurality of notches are formed in the outer wall of the rotary drum, limiting plates are slidably arranged in the notches, elastic pieces are fixedly connected between the bottoms of the limiting plates and the ends of the inner cavities of the notches, the limiting plates are used for being attached to the inner walls of the through holes of the rotor under the resilience force of compression of the elastic pieces, and the rotor is driven to rotate through the action of friction force when the rotary drum rotates.
Preferably, the upper surface of the limiting plate is inclined toward the drill bit.
Preferably, the laminating inslot wall is equipped with branch, branch extends to laminating section of thick bamboo inside, and is equipped with the piston board, wherein:
the rotary rod is provided with a cavity in communication with the drill bit, the cavity is internally communicated with the plurality of notches through air holes, the piston plate is matched with the cavity, when the drill bit stretches into the laminating groove, the piston plate slides along the cavity in a sealing manner, and the limiting plate is pushed outwards to be laminated on the inner wall of the rotor through hole under the atmospheric pressure.
Preferably, the transverse cutting mechanism at least comprises a base, the base is sliding on the upper surface of the base, a cutting frame is connected with the outer wall of the cutting screw in a threaded mode, a cutting disc is arranged in the side wall of the cutting frame in a rotating mode, and an output shaft of a cutting motor is connected to the bottom of the cutting disc.
Preferably, the cutting frame top is equipped with the rotor and sweeps dirt subassembly, the rotor sweeps dirt subassembly and includes the arc board of fixing at the cutting frame top at least, arc board and rotor outer wall profile looks adaptation, just arc inboard wall swing joint has the movable block, the movable block tip is equipped with the connecting rod, the connecting rod outer wall rotates and is equipped with the round brush.
Preferably, the end part of the drilling screw rod rotates to penetrate through the side wall of the base, a chute is formed in the outer wall, close to the end part, of the drilling screw rod, the control driving assembly at least comprises an adjusting gear sliding inside the chute, and when the adjusting gear is attached to the side wall of the base, the adjusting gear is meshed with a plurality of intermeshing linkage gears arranged between the end part of the cutting screw rod, and one of the linkage gears is connected with an output shaft of a transmission motor.
Preferably, the control driving assembly further comprises a connecting frame with the end part movably sleeved on the outer wall of the drilling screw rod, the end part of the connecting frame is movably connected with the surface of the adjusting gear, the upper end of the connecting frame slides inside the attaching groove and is connected with a sliding plate, and a limiting spring is fixedly connected between the sliding plate and the supporting rod.
Preferably, on the other hand, the invention also provides a processing method of the vacuum pump processing device based on groove body opening, which comprises the following operation steps of any one of the vacuum pump processing devices based on groove body opening:
s1, one end of a rotor is positioned at the end part of a jointing cylinder, and the other end of the rotor is extruded through a fixed drilling mechanism, so that the rotor to be grooved is clamped and fixed;
s2, driving a plurality of linkage gears to rotate in a meshing way by an output shaft of a transmission motor, and enabling the adjusting gear to rotate in a meshing way with the outer wall of the linkage gears when the adjusting gear is attached to the side wall of the base, so as to drive the cutting screw rod and the drilling screw rod to rotate simultaneously;
s3, driving the rotary rod to rotate by the output shaft of the drilling motor, so that the end part of the drill bit is attached to the end part of the rotor to rotate, and simultaneously, the drilling screw rod rotates, so that the drill carriage slides along the threads on the outer wall of the drilling screw rod, and the drill bit is driven to move and screw into the center line of the rotor to slot a through hole;
s4, driving the cutting disc to rotate at a high speed by an output shaft of the cutting motor, and simultaneously, rotating the cutting screw rod to enable the end part of the cutting frame to slide along threads on the outer wall of the cutting screw rod, wherein the cutting disc rotates at a high speed and transversely aligns the outer wall of the rotor to cut;
s5, when the drill bit drills through the rotor and stretches into the laminating groove, the drill bit laminating slide plate is pushed, the limiting spring is compressed, the connecting frame is driven to move outwards, the adjusting gear slides out of the meshing position of the linkage gears, the output shaft of the transmission motor drives the linkage gears to mesh and rotate, the cutting screw rod continues to rotate, and the drilling screw rod stops rotating;
s6, simultaneously, when the drill bit drills through the rotor, the rotary drum is inserted into the through hole, the limiting plate is extruded in the notch, the elastic piece is compressed to generate resilience force, the limiting plate is attached to the inner wall of the through hole, a worker can hold the rotary disc to drive the rotary drum to rotate, the friction force of the limiting plate attached to the inner wall of the through hole drives the rotor to rotate for 45 degrees, the transverse cutting mechanism cuts the outer wall of the rotor again, and the operation of cutting eight through grooves on the outer wall of the rotor is met in a reciprocating mode;
s7, the movable block drives the rolling brush to rotate towards the center of the rotor, the cutting disc moves in one through groove along with the continuous rotation of the cutting frame, the rolling brush rolls inside the other through groove, the rolling brush sweeps off impurities attached to the through groove, and the grooved rotor is taken out to be assembled in the vacuum pump body to finish machining.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the vacuum pump processing device and the processing method based on the groove body, the center line of the rotor of the vacuum pump can be drilled through the fixed drilling mechanism, after drilling is finished, the fixed drilling mechanism limits the through hole of the rotor, meanwhile, the rotor is driven to rotate, when the through groove of the rotor is transversely cut by the transverse cutting mechanism, the cutting position can be changed, and eight through grooves are cut more conveniently.
2. According to the groove body opening-based vacuum pump processing device and the groove body opening-based vacuum pump processing method, before drilling and cutting, the control driving assembly simultaneously drives the drilling screw rod and the cutting screw rod to rotate, so that the drilling screw rod drives the fixed drilling mechanism to move for drilling operation, and the cutting screw rod drives the transverse cutting mechanism to cut and groove;
when the fixed drilling mechanism drills through the rotor and stretches into the laminating groove to push the control driving assembly, the control driving assembly stops driving the drilling screw rod to rotate, the fixed drilling mechanism stops drilling, the rotor is limited and fixed only, the transverse cutting mechanism continues to cut a plurality of positions of the outer wall of the rotor, the cost of a driving source is saved, drilling and cutting grooving are simultaneously carried out, and the machining efficiency of the rotor of the vacuum pump is improved.
3. In this vacuum pump processingequipment and processing method based on cell body is seted up, realize that the drill bit stretches into laminating inside the section of thick bamboo, makes the piston board slide in the cavity inside, extrudees the fluting inside with the air in the rotary rod cavity from the gas pocket, realizes that atmospheric pressure promotes the limiting plate and upwards laminates the rotor inner wall, avoids the limiting plate up-and-down motion to lead to fixed rotor unstable, improves at rotary drum drive rotor pivoted intensity.
4. According to the vacuum pump processing device and the vacuum pump processing method based on groove body opening, the movable block drives the rolling brush to rotate parallel to the central line of the rotor, the cutting frame is moved to cut the rotor, the effect is avoided, after the cutting of a plurality of through grooves on the outer wall of the rotor is finished, the movable block drives the rolling brush to rotate towards the center of the rotor, along with the continuous rotation of the cutting frame, the cutting disc moves in one through groove, the rolling brush rolls inside the other through groove, impurities attached to the through groove are swept by the rolling brush, the cleaning is convenient, and along with the change of angles of the rotation of the rotor, impurities can be swept out of different through grooves, and convenience is improved.
Drawings
FIG. 1 is a schematic diagram of an overall structure assembly of the present invention;
FIG. 2 is a schematic diagram illustrating the overall structure assembly of the present invention;
FIG. 3 is an assembly view of a base structure of the present invention;
FIG. 4 is a schematic view of a fixed drilling mechanism according to the present invention;
FIG. 5 is a cross-sectional view of the fixed drilling mechanism of the present invention;
FIG. 6 is a side cross-sectional view of the rotor angle adjustment assembly of the present invention;
FIG. 7 is a schematic view of a transverse cutting mechanism according to the present invention;
FIG. 8 is an exploded view of the rotor dust sweeping assembly of the present invention;
FIG. 9 is an assembled cutaway view of the control drive assembly of the present invention;
fig. 10 is a partially exploded view of the control drive assembly of the present invention.
The meaning of each reference sign in the figure is:
100. a base; 110. drilling a screw rod; 111. a chute; 120. cutting a screw rod; 130. controlling the driving assembly; 131. an adjusting gear; 132. a linkage gear; 133. a drive motor; 134. a connecting frame; 135. a slide plate; 136. a limit spring; 140. a side frame; 141. a fitting cylinder; 142. a bonding groove; 143. a support rod; 144. a piston plate;
200. fixing a drilling mechanism; 210. a drill frame; 220. a rotating rod; 221. a drill bit; 222. a drilling motor; 230. a rotor angle adjustment assembly; 231. a rotating drum; 232. a turntable; 233. a notch; 234. a limiting plate; 235. an elastic member;
300. a transverse cutting mechanism; 310. a cutting frame; 320. a cutting disc; 321. a cutting motor; 330. a rotor dust sweeping assembly; 331. an arc plate; 332. a movable block; 333. a connecting rod; 335. and (5) rolling brushes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus 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.
The vacuum pump is a device or equipment for pumping air from a pumped container by using a mechanical, physical, chemical or physicochemical method to obtain vacuum, in general, the vacuum pump is a device for improving, generating and maintaining vacuum in a certain enclosed space by using various methods, according to the working principle of the vacuum pump, the vacuum pump basically can be divided into two types, namely a gas trapping pump and a gas transmission pump, and is widely used in industries of metallurgy, chemical industry, food, electronic coating and the like, and the two rotors of the vacuum pump realize relative synchronous operation through a pair of high-precision gears to realize basic functions, so that the processing of the rotors is an important step of the production processing of the vacuum pump, and the rotors of the vacuum pump need slotting treatment when the rotors are processed;
in the prior art, when a rotor of a vacuum pump is processed, through holes and eight through grooves of the rotor are grooved, the grooves are inconvenient to simultaneously groove, a plurality of driving sources are adopted, the processing cost of the vacuum pump is increased, the plurality of driving sources are inconvenient to control respectively, time and labor are wasted, meanwhile, the grooves can be realized due to the fact that the angles of the rotor are required to be continuously switched by the eight through grooves of the rotor of the vacuum pump, after the grooves of the through holes are finished, a drill rod is positioned in the through holes of the rotor, rotation of the rotor is easy to be limited, and the positions of the through grooves are inconvenient to switch;
referring to fig. 1-10, this embodiment provides a vacuum pump processing device based on a slot body is provided, the vacuum pump processing device comprises a base 100, the edge of the base 100 is provided with a side frame 140, the inner surface of the side frame 140 is provided with a laminating cylinder 141 for laminating one end of a rotor of a vacuum pump, a laminating slot 142 is formed between the laminating cylinder 141 and the side frame 140, and two slots at the top of the base 100 are respectively provided with a drilling screw 110 and a cutting screw 120 in a rotating manner, the outer wall of the drilling screw 110 is in threaded connection with a fixed drilling mechanism 200 for drilling a through hole in the center of the rotor, the outer wall of the cutting screw 120 is in threaded connection with a transverse cutting mechanism 300 for cutting a transverse slot on the outer wall of the rotor, and the fixed drilling mechanism 200 is used for drilling through a rotor, the transverse cutting position of the outer wall of the rotor is changed, the angle of the rotor needs to be continuously switched to realize the slots, after the slots of the through hole are finished, the drilling rod is located in the through hole of the rotor, and the rotation of the rotor is limited, so that the position of the through slot is inconvenient to be opened, the through hole is easy to cut, the center line of the rotor of the vacuum pump is drilled through the rotor is not only, and the transverse cutting mechanism 300 can be changed in the position of the rotary cutting mechanism after the through hole is finished, and the transverse cutting mechanism is more convenient to cut, and the transverse slot is realized, and the transverse cutting position is changed at the position of the rotor is at the position of the cutting mechanism, and the cutting position is convenient:
the control driving assembly 130 for driving the rotation of the drilling screw 110 and the cutting screw 120 is arranged between the ends of the drilling screw 110 and the cutting screw 120, when the control driving assembly 130 is pushed by fixing the drilling mechanism 200 to drill through the rotor and extend into the fitting groove 142, the control driving assembly 130 stops driving the rotation of the drilling screw 110, and considering that a plurality of driving sources are needed to be adopted when the rotor of the vacuum pump is subjected to slotting operation at present, the processing cost of the vacuum pump is increased, the plurality of driving sources are inconvenient to be controlled respectively, time and labor are wasted, if only one driving source is adopted, after the drilling is finished, the transverse cutting mechanism 300 is inconvenient to continue cutting through the groove, therefore, by adopting the method of the method, before the drilling and the cutting, the control driving assembly 130 drives the drilling screw 110 and the cutting screw 120 to rotate at the same time, the drilling screw 110 drives the fixed drilling mechanism 200 to move to perform drilling operation, the cutting screw 120 drives the transverse cutting mechanism 300 to perform cutting slotting operation, when the fixed drilling mechanism 200 drills through the rotor and stretches into the laminating groove 142 to push the control driving assembly 130, the control driving assembly 130 stops driving the drilling screw 110 to rotate, the fixed drilling mechanism 200 stops drilling, only the rotor is limited and fixed, and the transverse cutting mechanism 300 continues to perform cutting operation on a plurality of positions on the outer wall of the rotor, so that the drilling and cutting slotting are performed simultaneously while the cost of a driving source is saved, and the machining efficiency of the rotor of the vacuum pump is improved;
simultaneously, through being located laminating section of thick bamboo 141 tip with rotor one end, the other end extrudees through fixed drilling mechanism 200, realizes treating the rotor of fluting and carries out the centre gripping fixedly, along with the motion of fixed drilling mechanism 200, also can make the rotor fix between laminating section of thick bamboo 141 and fixed drilling mechanism 200, ensures the stability of fluting, improves fluting quality.
The above-described basic disclosure is a specific structure, as shown in fig. 1 to 10, constituting a first embodiment of the present invention:
firstly, to realize that the fixed drilling mechanism 200 can perform drilling operation on the center line of the rotor of the vacuum pump, and can rotate to change the position of the transverse cutting mechanism 300 for cutting the slot when the rotor is fixed after the drilling is finished, referring to fig. 4, a specific structure of the fixed drilling mechanism 200 needs to be further disclosed, the fixed drilling mechanism 200 at least comprises a drilling frame 210 sliding on the upper surface of the base 100 and in threaded connection with the outer wall of the drilling screw 110, a rotating rod 220 is rotationally arranged on the inner surface of the drilling frame 210, one end of the rotating rod 220 is connected with a drill bit 221, the other end penetrates through the drilling frame 210 and is connected with an output shaft of a drilling motor 222, a shell of the drilling motor 222 is fixed on the outer wall of the drilling frame 210, the output shaft of the drilling motor 222 drives the rotating rod 220 to rotate, so that the end of the drill bit 221 is attached to the end of the rotor to rotate, and meanwhile, the drilling screw 110 rotates along the threads of the outer wall of the drilling screw 110, so that the drill bit 221 is driven to move and screw into the center line of the rotor to perform through hole slot, wherein:
the rotor angle adjusting assembly 230 is sleeved on the outer wall of the rotating rod 220, and the rotor angle adjusting assembly 230 is used for driving to rotate by attaching the rotor angle adjusting assembly 230 to the inner wall of the rotor through hole when the drill bit 221 stretches into the attaching groove 142 to push the control driving assembly 130.
Specifically, to realize that the rotor angle adjusting assembly 230 can rotate along the inner wall of the rotor through hole, the rotor angle adjusting assembly 230 is further disclosed on the above basis, please refer to fig. 5-6, the rotor angle adjusting assembly 230 at least includes a rotating drum 231 rotatably sleeved on the outer wall of the rotating rod 220, the end of the rotating drum 231 is rotatably disposed on the surface of the drilling frame 210, and the outer wall of the rotating drum 231, close to the drilling frame 210, is provided with a turntable 232, wherein:
a plurality of notches 233 are formed in the outer wall of the rotary drum 231, limiting plates 234 are slidably arranged in the notches 233, elastic pieces 235 are fixedly connected between the bottoms of the limiting plates 234 and the inner cavity end portions of the notches 233, the limiting plates 234 are used for being attached to the inner wall of a rotor through hole under the resilience force compressed by the elastic pieces 235, the rotor is driven to rotate through the action of friction force when the rotary drum 231 rotates, when a drill bit 221 drills through the rotor, the rotary drum 231 is inserted into the through hole, the limiting plates 234 are extruded in the notches 233, the elastic pieces 235 are compressed to generate resilience force, the limiting plates 234 are attached to the inner wall of the through hole, and because the rotary drum 231 and the rotary rod 220 are rotationally sleeved, the rotary drum 231 does not affect the drill bit 221 to continue to drill through the rotor, at the moment, a through groove is cut by the transverse cutting mechanism 300 is finished, a worker can hold the rotary drum 232 to rotate, the limiting plates 234 are attached to the friction force of the inner wall of the through hole to drive the rotor to rotate, the position of the rotor is conveniently changed, and therefore change of the outer wall of the rotor and the transverse cutting mechanism 300 is easier.
When the rotating rod 220 extends into the through hole of the rotor along with the drill bit 221, if the limiting plate 234 is in the normal state of the elastic piece 235, the limiting plate 234 cannot stably enter the through hole of the rotor, so as to enable the upper surface of the limiting plate 234 to be of a structure inclined towards the direction of the drill bit 221, as shown in fig. 6, the limiting plate 234 can enter the through hole along the inclined surface, and structural integrity is guaranteed.
Next, to realize that the transverse cutting mechanism 300 can cut and slot along the outer wall of the rotor, on the basis of the above, a specific structure of the transverse cutting mechanism 300 is further disclosed, please refer to fig. 7-8, the transverse cutting mechanism 300 at least comprises a cutting frame 310 sliding on the upper surface of the base 100 and in threaded connection with the outer wall of the cutting screw rod 120, a cutting disc 320 is rotatably arranged in the side wall of the cutting frame 310, an output shaft of a cutting motor 321 is connected to the bottom of the cutting disc 320, a shell of the cutting motor 321 is fixed on the cutting frame 310, the cutting disc 320 is driven by the output shaft of the cutting motor 321 to rotate at a high speed, meanwhile, the cutting screw rod 120 rotates, the end of the cutting frame 310 slides along the thread of the outer wall of the cutting screw rod 120, the cutting disc 320 rotates 45 ° transversely to the outer wall of the rotor after one through slot is cut, the rotor rotates along with the cutting disc 320 moving reversely under the cutting frame 310, and the cutting of the outer wall of the rotor is reciprocally rotated again, so that eight through slots are cut on the outer wall of the rotor.
In addition, to realize that the control driving assembly 130 can drive the drilling screw 110 and the cutting screw 120 to rotate, a specific structure of the control driving assembly 130 is disclosed on the basis of the above, as shown in fig. 9-10, firstly, the end of the drilling screw 110 rotates to penetrate through the side wall of the base 100, the outer wall of the drilling screw 110 close to the end is provided with a sliding groove 111, the control driving assembly 130 at least comprises an adjusting gear 131 sliding inside the sliding groove 111, when the adjusting gear 131 is attached to the side wall of the base 100, a plurality of mutually meshed linkage gears 132 arranged between the adjusting gear 131 and the end of the cutting screw 120 are meshed, one end of the linkage gears 132 is connected with an output shaft of a transmission motor 133, a shell of the transmission motor 133 is fixed on the side wall of the base 100, the output shaft of the transmission motor 133 drives the plurality of linkage gears 132 to be meshed to rotate, and when the adjusting gear 131 is attached to the side wall of the base 100, the adjusting gear 131 is meshed with the outer wall of the linkage gears 132 to rotate, so that the cutting screw 120 and the drilling screw 110 are driven to rotate simultaneously, the fixed drilling mechanism 200 is driven to perform drilling operation, and the transverse cutting mechanism 300 performs cutting slotting operation.
And when the fixed drilling mechanism 200 drills through the rotor and stretches into the laminating groove 142 to push the control driving assembly 130, the control driving assembly 130 stops driving the drilling screw rod 110 to rotate, as shown in fig. 10, the control driving assembly 130 further comprises a connecting frame 134 with the end part movably sleeved on the outer wall of the drilling screw rod 110, the end part of the connecting frame 134 is movably connected with the surface of the adjusting gear 131, the upper end of the connecting frame 134 slides in the laminating groove 142 and is connected with a sliding plate 135, a limit spring 136 is fixedly connected between the sliding plate 135 and the supporting rod 143, when the drill bit 221 stretches into the laminating groove 142, the drill bit 221 is pushed by the laminating sliding plate 135, the limit spring 136 is compressed to drive the connecting frame 134 to move outwards, the adjusting gear 131 slides out from the meshing position of the linkage gear 132, when the output shaft of the transmission motor 133 drives the plurality of linkage gears 132 to mesh and rotate, the cutting screw rod 120 continues to rotate, the drilling screw rod 110 stops rotating, the cutting operation of the outer wall of the rotor is not influenced after the rotor is drilled, the cost is saved, and meanwhile, the control is convenient.
Since the rotation strength of the rotor driven when the drum 231 rotates is limited only by the friction force between the outer wall of the limiting plate 234 and the inner wall of the rotor through hole, the difference from the first embodiment of the present invention is that: as shown in fig. 3 and 9, in the second embodiment of the present invention, a strut 143 is provided on the inner wall of the fitting groove 142, the strut 143 extends toward the inside of the fitting cylinder 141, and a piston plate 144 is provided, wherein:
the intercommunication is equipped with the cavity between rotary rod 220 and the drill bit 221, the inside intercommunication setting of a plurality of notch 233 that passes through of cavity, and piston plate 144 and the inside looks adaptation of cavity, when the drill bit 221 stretches into laminating groove 142 inside, piston plate 144 is along the inside sealed slip of cavity, under atmospheric pressure, outside promotion limiting plate 234 laminating rotor through-hole inner wall, when realizing that drill bit 221 stretches into laminating section of thick bamboo 141 inside, make piston plate 144 at the inside slip of cavity, air in the cavity of rotary rod 220 is squeezed into notch 233 from the gas pocket inside, realize that atmospheric pressure promotes limiting plate 234 upwards laminating rotor inner wall, avoid limiting plate 234 up-and-down motion to lead to fixed rotor unstable, improve the intensity that drives the rotor rotation at rotary drum 231.
Because the cutting of many logical grooves of rotor outer wall has certain degree of depth, leads to leading to the inslot to easily accumulating a large amount of impurity, inconvenient clearance to some intractable impurity adheres to logical inslot wall, influences the efficiency of rotor in the equipment at the vacuum pump body, consequently, with the difference point of the first embodiment of this invention: referring to fig. 8, in a third embodiment of the present invention, a rotor dust sweeping component 330 is disposed at the top of a cutting frame 310, the rotor dust sweeping component 330 at least includes an arc plate 331 fixed at the top of the cutting frame 310, the arc plate 331 is adapted to the contour of the outer wall of the rotor, the inner wall of the arc plate 331 is movably connected with a movable block 332, the end of the movable block 332 is provided with a connecting rod 333, the outer wall of the connecting rod 333 is rotatably provided with a rolling brush 335, the rolling brush 335 is driven by the movable block 332 to rotate parallel to the central line of the rotor, the cutting frame 310 is not affected when the rotor is cut, after the cutting of a plurality of through grooves on the outer wall of the rotor is completed, the movable block 332 drives the rolling brush 335 to rotate towards the center of the rotor, along with the continued rotation of the cutting frame 310, the cutting disc 320 moves in one through groove, the rolling brush 335 is moved in the other through groove, the rolling brush 335 sweeps off impurities attached in the through grooves, and is convenient to clean, and along with the rotation of the rotor changing angles, impurities can be removed for different through grooves, thereby improving convenience.
On the other hand, the invention also provides a processing method of the vacuum pump processing device based on groove body opening, which comprises the following operation steps:
s1, one end of a rotor is positioned at the end part of a bonding cylinder 141, and the other end of the rotor is extruded through a fixed drilling mechanism 200, so that the rotor to be grooved is clamped and fixed;
s2, an output shaft of a transmission motor 133 drives a plurality of linkage gears 132 to rotate in a meshing manner, and when an adjusting gear 131 is attached to the side wall of the base 100, the adjusting gear 131 and the outer wall of the linkage gears 132 are meshed to rotate, so that the cutting screw 120 and the drilling screw 110 are driven to rotate simultaneously;
s3, an output shaft of a drilling motor 222 drives a rotating rod 220 to rotate, so that the end part of a drill bit 221 is attached to the end part of a rotor to rotate, and meanwhile, the drilling screw 110 rotates, so that the drilling frame 210 slides along threads on the outer wall of the drilling screw 110, and the drill bit 221 is driven to move and be screwed into the center line of the rotor to perform through hole slotting;
s4, driving the cutting disc 320 to rotate at a high speed by an output shaft of the cutting motor 321, and simultaneously, rotating the cutting screw rod 120 to enable the end part of the cutting frame 310 to slide along threads on the outer wall of the cutting screw rod 120, and cutting the outer wall of the rotor by transversely aligning the high-speed rotation of the cutting disc 320;
s5, when the drill bit 221 drills through the rotor and stretches into the laminating groove 142, the drill bit 221 is pushed by the laminating slide plate 135, the limiting spring 136 is compressed to drive the connecting frame 134 to move outwards, the adjusting gear 131 slides out from the meshing position of the linkage gears 132, the output shaft of the transmission motor 133 drives the plurality of linkage gears 132 to mesh and rotate, the cutting screw rod 120 continues to rotate, and the drilling screw rod 110 stops rotating;
s6, simultaneously, when the drill bit 221 drills through the rotor, the rotary drum 231 is inserted into the through hole, the limiting plate 234 is extruded into the notch 233, the elastic piece 235 is compressed to generate resilience force, the limiting plate 234 is attached to the inner wall of the through hole, a worker can hold the rotary disc 232 to drive the rotary drum 231 to rotate, the friction force of the limiting plate 234 attached to the inner wall of the through hole drives the rotor to rotate for 45 degrees, the transverse cutting mechanism 300 cuts the outer wall of the rotor again, and the operation of cutting eight through grooves on the outer wall of the rotor is met in a reciprocating mode;
s7, the movable block 332 drives the rolling brush 335 to rotate towards the center of the rotor, and as the cutting frame 310 continues to rotate, the cutting disc 320 moves in one through groove, the rolling brush 335 rolls inside the other through groove, the rolling brush 335 sweeps off impurities attached in the through groove, the grooved rotor assembly (the method for assembling the rotor and the vacuum pump is common knowledge in the technical field, and details are not repeated) is taken out, and the processing is completed in the vacuum pump body.
The foregoing has shown and described the basic principles, principal 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 above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. Vacuum pump processingequipment based on cell body is seted up, including base (100), its characterized in that: the utility model provides a vacuum pump rotor, including base (100) edge, base (100) edge is equipped with side bearer (140), side bearer (140) internal surface is equipped with laminating section of thick bamboo (141) that are used for laminating vacuum pump rotor one end, laminating section of thick bamboo (141) with communicate between side bearer (140) and be equipped with laminating groove (142), just rotate respectively in two flutings at base (100) top and be equipped with drilling lead screw (110) and cutting lead screw (120), drilling lead screw (110) outer wall threaded connection has fixed drilling mechanism (200) that are used for drilling the through-hole to rotor center department, cutting lead screw (120) outer wall threaded connection has transverse cutting mechanism (300) that are used for cutting the transverse groove to the rotor outer wall, and fixed drilling mechanism (200) are used for boring through behind the rotor, and spacing fixed drill rotates, changes the cutting position of transverse cutting mechanism (300) to the rotor outer wall, wherein:
a control driving assembly (130) for driving the drilling screw (110) and the cutting screw (120) to rotate is arranged between the ends of the drilling screw (110) and the cutting screw (120), and when the fixed drilling mechanism (200) drills through the rotor and stretches into the laminating groove (142) to push the control driving assembly (130), the control driving assembly (130) stops driving the drilling screw (110) to rotate.
2. The tank opening-based vacuum pump processing apparatus according to claim 1, wherein: the fixed drilling mechanism (200) at least comprises a drilling frame (210) which slides on the upper surface of the base (100) and is in threaded connection with the outer wall of the drilling screw (110), a rotating rod (220) is rotatably arranged on the inner surface of the drilling frame (210), one end of the rotating rod (220) is connected with a drill bit (221), and the other end of the rotating rod penetrates through the drilling frame (210) to be connected with an output shaft of a drilling motor (222), wherein:
the rotor angle adjusting assembly (230) is sleeved on the outer wall of the rotary rod (220), and the rotor angle adjusting assembly (230) is used for driving to rotate when the drill bit (221) stretches into the laminating groove (142) to push the control driving assembly (130) inside, and the rotor angle adjusting assembly (230) is attached to the inner wall of the rotor through hole.
3. The tank opening-based vacuum pump processing apparatus according to claim 2, wherein: rotor angle adjusting part (230) are established at rotary rod (220) rotary drum (231) outer wall including rotating the cover at least, rotary drum (231) tip rotation sets up drilling carriage (210) surface, just rotary drum (231) are close to the outer wall of drilling carriage (210) and are equipped with carousel (232), wherein:
a plurality of notch (233) have been seted up to rotary drum (231) outer wall, the inside slip of notch (233) is equipped with limiting plate (234), limiting plate (234) bottom with fixedly connected with elastic component (235) between notch (233) inner chamber tip, limiting plate (234) are used for laminating rotor through-hole inner wall under the resilience force of elastic component (235) compression, and rotary drum (231) are rotated through frictional force effect drive rotor.
4. The tank opening-based vacuum pump processing apparatus according to claim 3, wherein: the upper surface of the limiting plate (234) is inclined towards the drill bit (221).
5. The tank opening-based vacuum pump processing apparatus according to claim 4, wherein: the laminating groove (142) inner wall is equipped with branch (143), branch (143) are to laminating section of thick bamboo (141) inside extension, and are equipped with piston board (144), wherein:
the rotary rod (220) and the drill bit (221) are communicated with each other, a cavity is formed in the cavity through air holes and communicated with the inside of the plurality of notches (233), the piston plate (144) is matched with the inside of the cavity, when the drill bit (221) stretches into the laminating groove (142), the piston plate (144) slides along the inside of the cavity in a sealing mode, and the limiting plate (234) is pushed outwards to be laminated on the inner wall of the rotor through hole under the atmospheric pressure.
6. The tank opening-based vacuum pump processing apparatus according to claim 1, wherein: the transverse cutting mechanism (300) at least comprises a base (100) with the upper surface sliding, a cutting frame (310) is connected with the outer wall of the cutting screw rod (120) in a threaded mode, a cutting disc (320) is arranged in the side wall of the cutting frame (310) in a rotating mode, and an output shaft of a cutting motor (321) is connected to the bottom of the cutting disc (320).
7. The tank opening-based vacuum pump processing apparatus according to claim 6, wherein: the cutting frame (310) top is equipped with rotor dust sweeping component (330), rotor dust sweeping component (330) are including fixing arc board (331) at cutting frame (310) top at least, arc board (331) and rotor outer wall profile looks adaptation, just arc board (331) inner wall swing joint has movable block (332), movable block (332) tip is equipped with connecting rod (333), connecting rod (333) outer wall rotation is equipped with round brush (335).
8. The tank opening-based vacuum pump processing apparatus according to claim 5, wherein: the drilling lead screw (110) tip rotates and wears out base (100) lateral wall, just spout (111) have been seted up to the outer wall that drilling lead screw (110) is close to the tip, control drive assembly (130) are in including sliding at least inside adjusting gear (131) of spout (111), adjusting gear (131) are when laminating base (100) lateral wall, and a plurality of intermeshing's that set up between adjusting gear (131) and cutting lead screw (120) tip link gear (132) meshing, one of them link gear (132) end connection has driving motor (133) output shaft.
9. The tank opening-based vacuum pump processing apparatus according to claim 8, wherein: the control driving assembly (130) further comprises a connecting frame (134) with the end part movably sleeved on the outer wall of the drilling screw rod (110), the end part of the connecting frame (134) is movably connected with the surface of the adjusting gear (131), the upper end of the connecting frame (134) slides in the laminating groove (142), a sliding plate (135) is connected, and a limiting spring (136) is fixedly connected between the sliding plate (135) and the supporting rod (143).
10. A method for realizing a tank opening based vacuum pump processing apparatus according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:
s1, one end of a rotor is positioned at the end part of a bonding cylinder (141), and the other end of the rotor is extruded through a fixed drilling mechanism (200) to realize clamping and fixing of the rotor to be grooved;
s2, an output shaft of a transmission motor (133) drives a plurality of linkage gears (132) to rotate in a meshing manner, and when the adjusting gear (131) is attached to the side wall of the base (100), the adjusting gear (131) and the outer wall of the linkage gears (132) are meshed to rotate, so that the cutting screw (120) and the drilling screw (110) are driven to rotate simultaneously;
s3, an output shaft of a drilling motor (222) drives a rotating rod (220) to rotate, so that the end part of a drill bit (221) is attached to the end part of a rotor to rotate, and meanwhile, a drilling screw (110) rotates, so that a drilling frame (210) slides along threads on the outer wall of the drilling screw (110), and the drill bit (221) is driven to move and rotate into the center line of the rotor to conduct through hole slotting;
s4, driving the cutting disc (320) to rotate at a high speed by an output shaft of the cutting motor (321), and simultaneously, enabling the end part of the cutting frame (310) to slide along threads on the outer wall of the cutting screw (120) and enabling the cutting disc (320) to rotate at a high speed and transversely align with the outer wall of the rotor to cut;
s5, when the drill bit (221) drills through the rotor and stretches into the laminating groove (142), the drill bit (221) is pushed by the laminating sliding plate (135), the limiting spring (136) is compressed to drive the connecting frame (134) to move outwards, the adjusting gear (131) slides out from the meshing position of the linkage gears (132), the output shaft of the transmission motor (133) drives the plurality of linkage gears (132) to mesh and rotate, the cutting screw (120) continues to rotate, and the drilling screw (110) stops rotating;
s6, when the drill bit (221) drills through the rotor, the rotary drum (231) is inserted into the through hole, the limiting plate (234) is extruded in the notch (233), the elastic piece (235) is compressed to generate resilience force, the limiting plate (234) is attached to the inner wall of the through hole, a worker can hold the rotary disc (232) to drive the rotary drum (231) to rotate, the friction force of the limiting plate (234) attached to the inner wall of the through hole drives the rotor to rotate for 45 degrees, and the transverse cutting mechanism (300) cuts the outer wall of the rotor again, so that eight through-groove cutting operations on the outer wall of the rotor are met;
s7, the movable block (332) drives the rolling brush (335) to rotate towards the center of the rotor, and the cutting disc (320) moves in one through groove along with the continuous rotation of the cutting frame (310), the rolling brush (335) rolls and brushes inside the other through groove, so that the rolling brush (335) sweeps off impurities attached in the through groove, and the grooved rotor is taken out and assembled in the vacuum pump body to finish machining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310294159.8A CN116141012B (en) | 2023-03-24 | Vacuum pump machining device and method based on groove body opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310294159.8A CN116141012B (en) | 2023-03-24 | Vacuum pump machining device and method based on groove body opening |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116141012A true CN116141012A (en) | 2023-05-23 |
| CN116141012B CN116141012B (en) | 2024-04-23 |
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