CN111069675A - Automatic processing equipment of motor shaft - Google Patents
Automatic processing equipment of motor shaft Download PDFInfo
- Publication number
- CN111069675A CN111069675A CN201911404572.5A CN201911404572A CN111069675A CN 111069675 A CN111069675 A CN 111069675A CN 201911404572 A CN201911404572 A CN 201911404572A CN 111069675 A CN111069675 A CN 111069675A
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- Prior art keywords
- disc
- cylinder
- clamping
- motor shaft
- guide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/28—Grooving workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Abstract
The invention relates to the field of motor shaft processing, in particular to automatic processing equipment of a motor shaft, which comprises a feeding table, a clamping and pressing mechanism and a positioning plate, wherein the clamping and pressing mechanism and the positioning plate are respectively arranged at two ends of the feeding table, a disc is arranged at one side of the positioning plate, which faces to the clamping and pressing mechanism, the disc can be matched with the positioning plate in a rotating way, a servo motor in transmission connection with the clamping and pressing mechanism is arranged at one side of the clamping and pressing mechanism, which is far away from the positioning plate, a first material returning electric cylinder for driving the servo motor to move towards the positioning plate is arranged at the bottom of the servo motor, a second pressing mechanism and a first slotting mechanism which can move towards the disc are arranged at one side of the positioning plate, which is far away from the clamping and pressing mechanism, a second slotting mechanism which can move towards the positioning plate and the feeding table is arranged at the side of the positioning plate, an, the work piece transfer process is saved, and meanwhile, the equipment structure is simple and is beneficial to maintenance.
Description
Technical Field
The invention relates to the field of motor shaft machining, in particular to automatic machining equipment for a motor shaft.
Background
The motor spindle in the garbage disposer is provided with a spindle body and a threaded end at one end of the spindle body, a clamp spring groove for mounting a clamp spring needs to be formed in the spindle body, two wrench grooves need to be formed in one end, close to the threaded end, of the spindle body, and the wrench grooves are used for subsequent manual mounting of the motor spindle by using tools such as a wrench; in view of the above two characteristics, the existing operation adopts two sets of equipment for separate processing, which results in unnecessary work piece transfer process, and in addition, the investment and maintenance cost for the equipment are high, and for this problem, a processing equipment capable of forming both a wrench groove and a clamp spring groove on the motor shaft is urgently needed.
Disclosure of Invention
The invention aims to provide automatic processing equipment for a motor shaft.
In order to achieve the purpose, the invention adopts the following technical scheme:
the automatic processing equipment of the motor shaft comprises a feeding table, and a clamping and pressing mechanism and a positioning plate which are respectively positioned at two ends of the feeding table, wherein a disc is arranged on one side of the positioning plate, which faces to the clamping and pressing mechanism, the disc can rotate around the axis of the disc and is matched with the positioning plate, the clamping and pressing mechanism is used for clamping one end of the motor shaft and pressing the end of the motor shaft so as to force the other end of the motor shaft to be in close contact with the disc surface of the disc, a servo motor in transmission connection with the clamping and pressing mechanism is arranged on one side of the clamping and pressing mechanism, which is far away from the positioning plate, a main shaft of the servo motor is coincident with the axis of the disc, the clamping and pressing mechanism can be driven by the servo motor to rotate around the axis of the main shaft of the servo motor, and a first material returning electric, one side that centre gripping hold-down mechanism was kept away from to the locating plate is equipped with second hold-down mechanism and the first fluting mechanism that can directly advance towards the disc direction, the central line that second hold-down mechanism compressed tightly the end coincides mutually with the disc axis, first fluting mechanism is located the side of second hold-down mechanism, the side of locating plate is equipped with the second fluting mechanism that can directly advance between locating plate and the material loading platform, the side of locating plate still is equipped with and is used for driving the locating plate along the cylinder of dodging of disc radial horizontal activity.
Furthermore, the holding tank that is used for holding the motor shaft axle body is seted up at the top of material loading platform, when the motor shaft is in the holding tank, the outside of holding tank is extended respectively at the both ends of this motor shaft, the bottom of material loading platform is equipped with the lift cylinder, the piston shaft of lift cylinder is connected with the bottom transmission of material loading platform, and the process lift cylinder drive material loading platform can make its vertical activity, centre gripping hold-down mechanism is just setting up the holding tank.
Furthermore, centre gripping hold-down mechanism includes positioning disk, pressure section of thick bamboo, slim cylinder and fixture, the positioning disk links to each other with servo motor's main shaft is coaxial, slim cylinder and fixture all set up in one side of positioning plate towards the positioning plate at the positioning disk, the output shaft of slim cylinder is towards the positioning plate, press a section of thick bamboo to fix on the output shaft of slim cylinder to the axis of pressing a section of thick bamboo coincides mutually with the axis of disc, fixture's exposed core is in the one end of pressing a section of thick bamboo towards the disc to just set up to pressing a section of thick bamboo, it just sets up to the holding tank to press a section of thick bamboo.
Further, fixture includes first pneumatic fixture and two first clamp splices, the cylinder body and the positioning disk fixed connection of first pneumatic fixture, two first clamp splice is V type structure to the two symmetry sets up on the clamping end of first pneumatic fixture, two the opening face of first clamp splice sets up in opposite directions, and presses a section of thick bamboo to be in the two positive middles all the time.
Furthermore, the guiding disc comprises two connecting cylinders which are symmetrically arranged, an air inlet space is formed between the two connecting cylinders, a connecting shaft is arranged between the two connecting cylinders, the connecting shaft is used for connecting the two connecting cylinders into a whole and forming the guiding disc with two ends of a closed structure, a fixing ring is sleeved outside the guiding disc, the fixing ring covers the air inlet space and is used for isolating the air inlet space from the atmosphere, the guiding disc can be matched with the fixing ring in a rotating mode around the axis of the guiding disc, two first air inlet pipes communicated with the inside of the fixing ring are arranged outside the fixing ring, and the inside of the guiding disc is respectively communicated with the air inlets of the first pneumatic fixture and the thin cylinder through the two second air inlet pipes.
Furthermore, a circular opening which can coincide with the axis of the disc is formed in the positioning plate, a guide ring which can rotate around the axis of the circular opening is arranged in the circular opening, a plurality of guide grooves which are distributed along the inner ring surface of the guide ring at intervals are circumferentially arranged on the inner ring of the guide ring, the guide grooves are formed in the inner ring of the guide ring along the axial direction of the guide ring, a compression spring which is parallel to the axial direction of the guide ring in the contraction direction is respectively arranged in each guide groove, a plurality of guide sliders are arranged on the outer surface of the disc, all the guide sliders are respectively arranged in one guide groove and are movably matched with the guide grooves, the disc is respectively and elastically connected with all the compression springs through all the guide sliders, and a through hole which is opposite to the pressing cylinder is formed in the.
Further, a second pneumatic fixture is arranged between the feeding table and the positioning plate, a clamping end of the second pneumatic fixture is vertically upward, a reset electric cylinder is arranged below the second pneumatic fixture, an output end of the reset electric cylinder is connected with a cylinder body of the second pneumatic fixture, the second pneumatic fixture can be driven by the reset electric cylinder to vertically move, two second clamping blocks of a V-shaped structure are symmetrically arranged at the clamping end of the second pneumatic fixture, and the pressing cylinder is always located in the middle of the second pneumatic fixture.
Further, every the side of second clamp splice is equipped with an arc with its fixed connection respectively, two the arc symmetry sets up, and under the effort of second pneumatic fixture, this two arcs can dock into a location ring body with the axis looks coincidence of disc, second grooving mechanism includes fluting cutter and pneumatic guide rail, pneumatic guide rail erects the side of dodging the cylinder, the fluting cutter is installed on pneumatic guide rail's output to the fluting cutter is just right the location ring body.
Furthermore, the second hold-down mechanism includes compressing cylinder, transmission seat and compresses tightly the cylinder, compress tightly the piston shaft of cylinder and be connected towards the locating plate to the transmission seat is connected with the piston shaft that compresses tightly the cylinder, compress tightly the cylinder and install the top at the transmission seat to its axis coincides mutually with the axis of disc, the warp compress tightly cylinder drive transmission seat and can make and compress tightly the cylinder and directly advance towards the disc direction.
Further, first fluting mechanism is including fluting motor, fluting milling cutter and second material returned electric jar, the second material returned electric jar erects the side at the locating plate, the fluting motor is installed on the output of second material returned electric jar, fluting milling cutter installs on the output shaft of fluting motor, fluting milling cutter's axial with compress tightly cylindrical axial and parallel, fluting milling cutter is in throughout and compresses tightly cylindrical periphery.
The invention has the beneficial effects that: the motor shaft is horizontally placed in the containing tank manually, the motor shaft and the disc can be coaxial at the moment, then the first material returning electric cylinder drives the guide disc to drive the thin air cylinder and the clamping mechanism to approach to the position of the motor shaft, after the motor shaft reaches a designated position, the piston shaft of the thin air cylinder pushes the pressing cylinder to move, the pressing cylinder moves forward, the end face of the pressing cylinder props against one end of the motor shaft in the containing tank, the one end is forced to press the shaft body of the motor shaft to slide in the containing tank, the other end of the motor shaft approaches to the position of the disc until the disc is contacted, the shaft hole in the disc is used for avoiding the threaded end at one end, contacted with the disc, of the motor shaft, because the outer diameter of the threaded end is smaller than the shaft body of the motor shaft, the contact effect of the disc surface directly contacted with the shaft body end of the motor shaft is good, then the axial displacement along the self occurs to achieve the tight contact, then the clamping mechanism starts to clamp the outer surface of the shaft body of the motor shaft, after the clamping is finished, the servo motor drives the guide disc to rotate, the guide disc can force the guide ring to form the rotating action through the guide sliding block at the moment, and the motor shaft is pressed between the disc and the pressing cylinder and is clamped at the same time, so the motor shaft can rotate; then the pneumatic guide rail drives the slotting cutter to move and contact the outer surface of the motor shaft, and as the motor shaft rotates, a clamp spring slot can be formed by the contact of the motor shaft and the slotting cutter; after a clamp spring groove is formed in a shaft body of a motor shaft, two symmetrical wrench grooves need to be formed in the end portion of the motor shaft, because the wrench grooves are approximately rectangular, a first material returning electric cylinder can drive one end of the clamped motor shaft to be separated from a disc, then an avoiding cylinder is avoided to drive a positioning plate to move, so that the front portions of a first grooving mechanism and a second pressing mechanism are not blocked by the positioning plate, then the first material returning electric cylinder drives the clamped motor shaft to approach towards the direction of a pressing cylinder, then the pressing cylinder drives the pressing cylinder to be in contact with the end face of a threaded end of the motor shaft, so that the outer surface part area of the motor shaft connected with the threaded end is not blocked, the motor shaft is stably clamped between the pressing cylinder and a pressing cylinder, then a resetting electric cylinder drives a second pneumatic clamp to lift, and one end of the motor shaft close to the disc is clamped by two second clamping blocks, simultaneously, the clamp spring grooves are clamped through the two arc-shaped plates so as to ensure the stability of two ends of the motor shaft, then the second material returning electric cylinder drives the slotting cutter to drive the slotting cutter to approach towards the outer surface part of the motor shaft connected with the threaded end, then the slotting cutter works to drive the slotting cutter to open the wrench groove in the area.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
FIG. 4 is a schematic perspective view of the present invention;
FIG. 5 is an enlarged view at C of FIG. 4;
FIG. 6 is a third schematic perspective view of the present invention;
FIG. 7 is an enlarged view at D of FIG. 6;
FIG. 8 is a fourth schematic perspective view of the present invention;
FIG. 9 is an enlarged view at E of FIG. 8;
FIG. 10 is an enlarged view at F of FIG. 8;
FIG. 11 is a schematic perspective view of the present invention;
FIG. 12 is an enlarged view at G of FIG. 11;
FIG. 13 is a schematic partial perspective view of the present invention;
in the figure: material loading platform 1, holding tank 2, lift cylinder 3.
The device comprises a connecting cylinder 4, a connecting shaft 5, a fixing ring 6, a first air inlet pipe 8, a pressing cylinder 9, a thin air cylinder 10, a first pneumatic clamp 11 and a first clamping block 12.
A servo motor 13 and a first material returning electric cylinder 14.
The device comprises a positioning plate 15, an avoidance cylinder 16, a disc 17, a guide ring 18, a guide groove 19, a compression spring 20 and a guide slider 21.
A second pneumatic clamp 22, a reset electric cylinder 23, a second clamping block 24 and an arc-shaped plate 25.
A pressing cylinder 26, a transmission seat 27 and a pressing cylinder 28.
A slotting motor 29, a slotting cutter 30 and a second material returning electric cylinder 31.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 13, an automatic processing apparatus for a motor shaft 34 includes a feeding table 1, and a clamping and pressing mechanism and a positioning plate 15 respectively located at two ends of the feeding table 1, wherein a circular disc 17 is disposed on one side of the positioning plate 15 facing the clamping and pressing mechanism, the circular disc 17 is capable of rotating around its own axis and is matched with the positioning plate 15, the clamping and pressing mechanism is used for clamping one end of the motor shaft 34 and pressing the one end of the motor shaft 34 to force the other end of the motor shaft 34 to tightly contact with a disc surface of the circular disc 17, a servo motor 13 in transmission connection with the clamping and pressing mechanism is disposed on one side of the clamping and pressing mechanism far from the positioning plate 15, a main shaft of the servo motor 13 is overlapped with an axis of the circular disc 17, the clamping and pressing mechanism is driven by the servo motor 13 to rotate around the main shaft axis of the servo motor 13, a first material returning electric cylinder 14 for driving the servo motor 13 to move directly towards the positioning, one side that centre gripping hold-down mechanism was kept away from to locating plate 15 is equipped with second hold-down mechanism and the first fluting mechanism that can directly advance towards disc 17 direction, the central line that second hold-down mechanism compressed tightly the end coincides mutually with disc 17 axis, first fluting mechanism is located the side of second hold-down mechanism, the side of locating plate 15 is equipped with the second fluting mechanism that can directly advance between locating plate 15 and the material loading platform 1, the side of locating plate 15 still is equipped with and is used for driving locating plate 15 along the cylinder 16 of dodging of the radial horizontal activity of disc 17.
The top of the feeding table 1 is provided with an accommodating groove 2 for accommodating a shaft body of a motor shaft 34, when the motor shaft 34 is positioned in the accommodating groove 2, two ends of the motor shaft 34 respectively extend out of the accommodating groove 2, the bottom of the feeding table 1 is provided with a lifting cylinder 3, a piston shaft of the lifting cylinder 3 is in transmission connection with the bottom of the feeding table 1, the feeding table 1 is driven by the lifting cylinder 3 to move vertically, the clamping and pressing mechanism is arranged right opposite to the accommodating groove 2, the accommodating groove 2 is used for accommodating the motor shaft 34, so that the motor shaft 34 can be coaxial with the disc 17, and the clamping and pressing mechanism can conveniently and accurately clamp and press one end of the motor shaft 34; after finishing the centre gripping, compressing tightly of motor shaft 34, holding tank 2 needs to separate with the axle body of motor shaft 34, consequently need realize the decline through the effect of lift cylinder 3 and dodge, and then makes motor shaft 34 follow-up stable rotation that can take place.
The clamping and pressing mechanism comprises a guide disc, a pressing cylinder 9, a thin cylinder 10 and a clamping mechanism, the guide disc is coaxially connected with a main shaft of a servo motor 13, the thin cylinder 10 and the clamping mechanism are both arranged on one side of the guide disc, which faces to a positioning plate 15, an output shaft of the thin cylinder 10 faces to the positioning plate 15, the pressing cylinder 9 is fixed on the output shaft of the thin cylinder 10, the axis of the pressing cylinder 9 is coincident with the axis of a disc 17, the clamping end of the clamping mechanism is positioned at one end, which faces to the disc 17, of the pressing cylinder 9, and is arranged opposite to the pressing cylinder 9, the pressing cylinder 9 is arranged opposite to the accommodating groove 2, a piston shaft of the thin cylinder 10 pushes the pressing cylinder 9 to displace, the pressing cylinder 9 moves forwards, the end face of the pressing cylinder 9 is abutted against one end of a motor shaft 34 in the accommodating groove 2 everywhere, the end is forced to press the shaft body of the motor shaft 34, until it contacts the disc 17, and then the clamping mechanism begins to clamp the outer surface of the shaft body of the motor shaft 34.
The clamping mechanism comprises a first pneumatic clamp 11 and two first clamping blocks 12, the cylinder body of the first pneumatic clamp 11 is fixedly connected with the guide disc, the two first clamping blocks 12 are of V-shaped structures, the two first clamping blocks are symmetrically arranged at the clamping ends of the first pneumatic clamp 11, the opening surfaces of the first clamping blocks 12 are oppositely arranged, the pressing cylinder 9 is always located in the middle of the two first clamping blocks, the first pneumatic clamp 11 works, the shaft body of the motor shaft 34 is clamped through the two first clamping blocks 12 of the V-shaped structures, the clamp spring groove 35 in the motor shaft 34 is located on the outer surface of one end, close to the disc 17, of the motor shaft 34, the outer surface of the motor shaft 34 is partially idle, the first clamping blocks 12 can be arranged to be longer, and the clamping area in contact with the shaft body of the motor shaft 34 can be larger.
The guide disc is composed of two symmetrically arranged connecting cylinders 4, an air inlet space is arranged between the two connecting cylinders 4, a connecting shaft 5 is arranged between the two connecting cylinders 4, the connecting shaft 5 is used for connecting the two connecting cylinders 4 into a whole and forming the guide disc with two closed ends, a fixing ring 6 is sleeved outside the guide disc, the fixing ring 6 covers the air inlet space and isolates the air inlet space from the atmosphere, the guide disc can rotate around the axis of the guide disc and is matched with the fixing ring 6, two first air inlet pipes 8 communicated with the inner part are arranged outside the fixing ring 6, the inner part of the guide disc is respectively communicated with air inlets of a first pneumatic clamp 11 and a thin cylinder 10 through two second air inlet pipes, the two first air inlet pipes 8 are respectively connected with an air pump, and the air pump is used for inputting an air source into the guide disc, so as to provide an operation air source for the first pneumatic clamp 11 and the thin cylinder 10; since the pilot disc is to be rotated along with the main shaft of the servo motor 13, the first pneumatic jig 11 and the thin cylinder 10 are also required to be rotated, and in order to supply air during the rotation of both, therefore, the matching of the fixed ring 6 is needed, when the guide disc rotates with the main shaft of the servo motor 13, the fixed ring 6 is not fixed, the first air inlet pipe 8 penetrates through the fixed ring 6 and is communicated with the guide disc through the air inlet space, therefore, during the rotation of the guide disc, the air inlet space and the first air inlet pipe 8 do not generate obstruction with the first air inlet pipe 8, i.e. the first inlet pipe 8 does not need to rotate along with it, but the second inlet pipe needs to rotate along with the guide disc, but the second inlet pipe does not wind, and stable air supply is realized through the above, in addition, an electromagnetic air valve is required to be arranged on the second air inlet pipe and used for controlling the first pneumatic clamp 11 and the thin cylinder 10 to work in sequence.
The positioning plate 15 is provided with a circular opening which can coincide with the axis of the disc 17, the circular opening is internally provided with a guide ring 18 which can rotate around the axis of the circular opening, the surface of the inner ring of the guide ring 18 is provided with a plurality of guide grooves 19 which are distributed at intervals along the circumferential direction of the guide ring, the guide grooves 19 are arranged at the inner ring of the guide ring 18 along the axial direction of the guide ring 18, each guide groove 19 is internally provided with a compression spring 20 which has a contraction direction parallel to the axial direction of the guide ring 18, the outer surface of the disc 17 is provided with a plurality of guide sliders 21, all the guide sliders 21 are respectively arranged in one guide groove 19 and are movably matched with the guide grooves, the disc 17 is respectively and elastically connected with all the compression springs 20 through all the guide sliders 21, the disc 17 is provided with a through hole which is opposite to the pressing barrel 9, the piston shaft of the thin cylinder 10 pushes the pressing barrel, and the end face of the motor shaft 34 is abutted against one end of the motor shaft 34 in the accommodating groove 2, and the one end is forced to press the shaft body of the motor shaft 34 to slide in the accommodating groove 2, and the other end of the motor shaft 34 is close to the disc 17 until contacting the disc 17, the shaft hole on the disc 17 is used for avoiding the threaded end 37 at one end of the motor shaft 34 contacting the disc 17, because the outer diameter of the threaded end 37 is smaller than the shaft body of the motor shaft 34, the disc surface of the disc 17 is required to be in good contact with the shaft body end of the motor shaft 34 directly, after the disc 17 is contacted with the end of the motor shaft 34, the disc 17 can press the compression spring 20 through the guide block 21, and further generate axial displacement along the disc 17, so as to achieve tight contact, then, the servo motor 13 drives the guide block to rotate, and at this time, the guide block, the output end of the second slotting mechanism contacts the outer surface of the shaft body of the motor shaft 34, so that the circlip slot 35 can be formed in the rotation of the shaft body of the motor shaft 34.
A second pneumatic clamp 22 is arranged between the feeding table 1 and the positioning plate 15, a clamping end of the second pneumatic clamp 22 faces vertically upwards, a resetting electric cylinder 23 is arranged below the second pneumatic clamp 22, an output end of the resetting electric cylinder 23 is connected with a cylinder body of the second pneumatic clamp 22, the second pneumatic clamp 22 is driven by the resetting electric cylinder 23 to move vertically, two second clamping blocks 24 with a V-shaped structure are symmetrically arranged at the clamping end of the second pneumatic clamp 22, the pressing cylinder 9 is always positioned in the middle of the second pneumatic clamp, after the clamp spring groove 35 is formed in the shaft body of the motor shaft 34, two symmetrical wrench grooves 36 need to be formed in the end part of the shaft body, and since the wrench grooves 36 are approximately rectangular, the motor shaft 34 cannot move in any direction in the forming process, the motor shaft 34 needs to be stably clamped, and then the second pneumatic clamp 22 is used for clamping one end of the motor shaft 34, which is close to the disc 17, by means of the two second clamping blocks 24 And clamping to ensure the stability of the two ends of the motor shaft 34, and when the motor shaft 34 is provided with the clamp spring groove 35, the second pneumatic clamp 22 is descended to a height which does not influence the operation of the second grooving mechanism through the reset electric cylinder 23.
Every the side of second clamp splice 24 is equipped with one arc 25, two fixed connection with it respectively the arc 25 symmetry sets up, and under the effort of second pneumatic fixture 22, this two arcs 25 can dock into a location ring body that coincides mutually with the axis of disc 17, second grooving mechanism includes fluting cutter 32 and pneumatic guide rail 33, pneumatic guide rail 33 erects the side of dodging cylinder 16, fluting cutter 32 is installed on the output of pneumatic guide rail 33 to fluting cutter 32 is just right the location ring body, in order to ensure that spanner groove 36 offers the stability of in-process motor shaft 34, can adopt two arcs 25 to carry out stable centre gripping to motor shaft 34, and two arcs 25 are to carrying out clamping action to the cell surface to jump ring groove 35.
The second pressing mechanism comprises a pressing cylinder 26, a transmission seat 27 and a pressing cylinder 28, the piston shaft of the pressing cylinder 26 faces the positioning plate 15, the transmission seat 27 is connected with the piston shaft of the pressing cylinder 26, the pressing cylinder 28 is installed at the top end of the transmission seat 27, the axis of the pressing cylinder 28 coincides with the axis of the disc 17, the transmission seat 27 is driven by the pressing cylinder 26 to enable the pressing cylinder 28 to move towards the disc 17, before the wrench groove 36 is formed, the first material returning electric cylinder 14 drives the motor shaft 34 with one clamped end to be separated from the disc 17, then the avoidance cylinder 16 drives the positioning plate 15 to move, so that the front of the first grooving mechanism and the second pressing mechanism is not obstructed by the positioning plate 15, then the first material returning electric cylinder 14 drives the clamped motor shaft 34 to approach towards the pressing cylinder 28, then the pressing cylinder 26 drives the pressing cylinder 28 to contact the end face of the threaded end 37 of the motor shaft 34, so that the outer surface portion of the motor shaft 34 connected to the screw end 37 is not obstructed, and at this stage, the motor shaft 34 is stably clamped between the pressing cylinder 28 and the pressing cylinder 9, which facilitates the first grooving mechanism to perform the grooving of the wrench groove 36 on the outer surface portion of the motor shaft 34 connected to the screw end 37.
The first grooving mechanism comprises a grooving motor 29, a grooving milling cutter 30 and a second material returning electric cylinder 31, the second material returning electric cylinder 31 is erected at the side of the positioning plate 15, the grooving motor 29 is installed at the output end of the second material returning electric cylinder 31, the grooving milling cutter 30 is installed on the output shaft of the grooving motor 29, the axial direction of the grooving milling cutter 30 is parallel to the axial direction of the pressing cylinder 28, the grooving milling cutter 30 is always located at the periphery of the pressing cylinder 28, after the motor shaft 34 is stably clamped between the pressing cylinder 28 and the pressing cylinder 9, the second material returning electric cylinder 31 drives the grooving motor 29 to drive the grooving milling cutter 30 to approach the outer surface part connected with the threaded end 37 towards the motor shaft 34, then the grooving motor 29 works, and the grooving milling cutter 30 is driven to set the wrench groove 36 in the area.
The working principle is as follows: manually placing the motor shaft 34 horizontally in the accommodating tank 2, wherein the motor shaft 34 can be coaxial with the disc 17, then the first material returning electric cylinder 14 drives the guide disc to bring the thin air cylinder 10 and the clamping mechanism to approach to the motor shaft 34, after reaching the designated position, the piston shaft of the thin air cylinder 10 pushes the pressing cylinder 9 to displace, the pressing cylinder 9 advances, the end surface of the pressing cylinder abuts against one end of the motor shaft 34 in the accommodating tank 2, the one end is forced to press the shaft body of the motor shaft 34 to slide in the accommodating tank 2, and the other end of the motor shaft 34 approaches to the disc 17 until contacting the disc 17, at this time, the shaft hole on the disc 17 is used for avoiding the threaded end 37 at one end of the motor shaft 34 contacting the disc 17, because the outer diameter of the threaded end 37 is smaller than the shaft body of the motor shaft 34, the disc surface of the disc 17 is required to directly contact with the shaft body end of, after the end of the disc 17 and the motor shaft 34 contact, the disc 17 presses the compression spring 20 through the guide slider 21, and further generates axial displacement along the disc 17, so as to achieve tight contact, then the clamping mechanism starts to clamp the outer surface of the shaft body of the motor shaft 34, after the clamping is finished, the servo motor 13 drives the guide disc to rotate, at this time, the guide disc can force the guide ring 18 to form a rotating action through the guide slider 21, and the motor shaft 34 is pressed between the disc 17 and the pressing cylinder 9 at the moment and is clamped at the same time, so that the motor shaft 34 can rotate; then the pneumatic guide rail 33 drives the slotting cutter 32 to move and contact the outer surface of the motor shaft 34, and as the motor shaft 34 rotates, a clamp spring slot 35 can be opened through the contact with the slotting cutter 32; after the clamp spring groove 35 is formed on the shaft body of the motor shaft 34, two symmetrical wrench grooves 36 need to be formed on the end portion of the motor shaft 34, because the wrench grooves 36 are approximately rectangular, the first material returning electric cylinder 14 can drive the motor shaft 34 with one end being clamped to be separated from the disc 17, then the avoidance air cylinder 16 drives the positioning plate 15 to displace, so that the front portions of the first grooving mechanism and the second pressing mechanism are not obstructed by the positioning plate 15, then the first material returning electric cylinder 14 drives the clamped motor shaft 34 to approach towards the pressing cylinder 28, then the pressing air cylinder 26 drives the pressing cylinder 28 to contact the end face of the threaded end 37 of the motor shaft 34, so that the outer surface part area where the motor shaft 34 is connected with the threaded end 37 does not have an obstruction, at the moment, the motor shaft 34 is stably clamped between the pressing cylinder 28 and the pressing cylinder 9, and then the resetting electric cylinder 23 drives the second pneumatic clamp 22 to lift, and the end of the motor shaft 34 close to the disc 17 is clamped by two second clamping blocks 24, the clamp spring groove 35 is clamped by two arc-shaped plates 25 at the same time to ensure the stability of the two ends of the motor shaft 34, then the second material returning electric cylinder 31 drives the slotting cutter 30 to bring the slotting cutter 30 close to the outer surface part of the motor shaft 34 connected with the threaded end 37, then the slotting motor 29 works to drive the slotting cutter 30 to open the wrench groove 36 in the area.
It should be understood that the above-described embodiments are merely preferred embodiments of the invention and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the invention as long as they do not depart from the spirit of the invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (10)
1. The automatic processing equipment of the motor shaft is characterized by comprising a feeding table (1), a clamping and pressing mechanism and a positioning plate (15), wherein the clamping and pressing mechanism and the positioning plate (15) are respectively positioned at two ends of the feeding table (1), one side, facing the clamping and pressing mechanism, of the positioning plate (15) is provided with a disc (17), the disc (17) can rotate around the axis of the disc to be matched with the positioning plate (15), the clamping and pressing mechanism is used for clamping one end of a motor shaft (34) and pressing the end of the motor shaft (34) to force the other end of the motor shaft (34) to be in close contact with the disc surface of the disc (17), one side, far away from the positioning plate (15), of the clamping and pressing mechanism is provided with a servo motor (13) in transmission connection with the positioning plate, the axis of the servo motor (13) is coincided with the axis of the disc (17), and the clamping and pressing mechanism can rotate around the axis of the servo, the bottom of servo motor (13) is equipped with and is used for ordering about its first material returned electricity jar (14) that can go forward towards locating plate (15) direction directly, one side that centre gripping hold-down mechanism was kept away from in locating plate (15) is equipped with second hold-down mechanism and the first fluting mechanism that can go forward towards disc (17) direction directly, the central line and disc (17) axis coincidence of second hold-down mechanism hold-down end mutually, first fluting mechanism is located the side of second hold-down mechanism, the side of locating plate (15) is equipped with the second fluting mechanism that can go forward between radial locating plate (15) and material loading platform (1), the side of locating plate (15) still is equipped with and is used for driving locating plate (15) along disc (17) radial horizontal activity dodge cylinder (16).
2. The automatic processing equipment for the motor shaft as claimed in claim 1, wherein a containing groove (2) for containing the shaft body of the motor shaft (34) is formed in the top of the feeding table (1), when the motor shaft (34) is located in the containing groove (2), two ends of the motor shaft (34) respectively extend out of the containing groove (2), a lifting cylinder (3) is arranged at the bottom of the feeding table (1), a piston shaft of the lifting cylinder (3) is in transmission connection with the bottom of the feeding table (1), the feeding table (1) is driven by the lifting cylinder (3) to vertically move, and the clamping and pressing mechanism is arranged opposite to the containing groove (2).
3. The automatic processing equipment for the motor shaft is characterized in that the clamping and pressing mechanism comprises a guide disc, a pressing cylinder (9), a thin cylinder (10) and a clamping mechanism, the guide disc is coaxially connected with a main shaft of the servo motor (13), the thin cylinder (10) and the clamping mechanism are both arranged on one side, facing the positioning plate (15), of the guide disc, an output shaft of the thin cylinder (10) faces the positioning plate (15), the pressing cylinder (9) is fixed on the output shaft of the thin cylinder (10), the axis of the pressing cylinder (9) is coincident with the axis of the disc (17), the clamping end of the clamping mechanism is located at one end, facing the disc (17), of the pressing cylinder (9) and is arranged opposite to the pressing cylinder (9), and the pressing cylinder (9) is arranged opposite to the accommodating groove (2).
4. The automatic processing equipment for the motor shaft is characterized in that the clamping mechanism comprises a first pneumatic clamp (11) and two first clamping blocks (12), a cylinder body of the first pneumatic clamp (11) is fixedly connected with the guide disc, the two first clamping blocks (12) are both in a V-shaped structure and are symmetrically arranged at a clamping end of the first pneumatic clamp (11), opening faces of the two first clamping blocks (12) are arranged oppositely, and the pressing cylinder (9) is always located in the middle of the two first clamping blocks.
5. The automatic processing equipment for motor shafts as claimed in claim 4, the guide disc is composed of two symmetrically arranged connecting cylinders (4), an air inlet space is arranged between the two connecting cylinders (4), and a connecting shaft (5) is arranged between the two connecting cylinders, the connecting shaft (5) is used for connecting the two connecting cylinders (4) into a whole, and form a guide disc with two closed ends, a fixing ring (6) is sleeved outside the guide disc, the fixing ring (6) covers the air inlet space and is used for isolating the air inlet space from the atmosphere, the guide disc can rotate around the axis of the guide disc and is matched with a fixed ring (6), two first air inlet pipes (8) communicated with the inner part are arranged outside the fixed ring (6), the interior of the guide disc is respectively communicated with the air inlets of the first pneumatic clamp (11) and the thin cylinder (10) through two second air inlet pipes.
6. The automatic processing equipment for the motor shaft as claimed in any one of claims 1 to 5, wherein the positioning plate (15) is provided with a circular opening capable of coinciding with the axis of the disc (17), a guide ring (18) capable of rotating around the axis of the positioning plate is arranged in the circular opening, the surface of the inner ring of the guide ring (18) is provided with a plurality of guide grooves (19) circumferentially distributed at intervals, the guide grooves (19) are arranged in the inner ring of the guide ring (18) along the axial direction of the guide ring (18), each guide groove (19) is internally provided with a compression spring (20) having a contraction direction parallel to the axial direction of the guide ring (18), the outer surface of the disc (17) is provided with a plurality of guide blocks (21), all the guide blocks (21) are respectively arranged in one guide groove (19) and movably matched with the guide grooves, the disc (17) is respectively and elastically connected with all the compression springs (20) through all the guide blocks (21), the disc (17) is provided with a through hole which is opposite to the pressing cylinder (9).
7. The automatic processing equipment for the motor shaft as claimed in claim 3, wherein a second pneumatic clamp (22) is arranged between the feeding table (1) and the positioning plate (15), the clamping end of the second pneumatic clamp (22) faces vertically upwards, a reset electric cylinder (23) is arranged below the second pneumatic clamp (22), the output end of the reset electric cylinder (23) is connected with the cylinder body of the second pneumatic clamp (22), the second pneumatic clamp (22) can be driven by the reset electric cylinder (23) to move vertically, two second clamping blocks (24) of a V-shaped structure are symmetrically arranged at the clamping end of the second pneumatic clamp (22), and the pressing cylinder (9) is always located at the middle of the two clamping blocks.
8. The automatic processing equipment for the motor shaft is characterized in that one arc-shaped plate (25) fixedly connected with the second clamping block (24) is arranged beside each second clamping block (24), the two arc-shaped plates (25) are symmetrically arranged, the two arc-shaped plates (25) can be butted to form a positioning ring body which is coincident with the axis of the disc (17) under the action of the second pneumatic clamp (22), the second grooving mechanism comprises a grooving cutter (32) and a pneumatic guide rail (33), the pneumatic guide rail (33) is erected beside the avoidance cylinder (16), the grooving cutter (32) is installed on the output end of the pneumatic guide rail (33), and the grooving cutter (32) is right opposite to the positioning ring body.
9. The automatic processing equipment for the motor shaft of any one of claims 1 to 5, wherein the second pressing mechanism comprises a pressing cylinder (26), a transmission seat (27) and a pressing cylinder (28), the piston shaft of the pressing cylinder (26) faces the positioning plate (15), the transmission seat (27) is connected with the piston shaft of the pressing cylinder (26), the pressing cylinder (28) is installed at the top end of the transmission seat (27) and the axis of the pressing cylinder coincides with the axis of the disc (17), and the driving of the transmission seat (27) through the pressing cylinder (26) can enable the pressing cylinder (28) to directly advance towards the disc (17).
10. The automatic processing equipment for the motor shaft as claimed in claim 9, wherein the first grooving mechanism comprises a grooving motor (29), a grooving milling cutter (30) and a second material returning electric cylinder (31), the second material returning electric cylinder (31) is erected beside the positioning plate (15), the grooving motor (29) is installed on the output end of the second material returning electric cylinder (31), the grooving milling cutter (30) is installed on the output shaft of the grooving motor (29), the axial direction of the grooving milling cutter (30) is parallel to the axial direction of the pressing cylinder (28), and the grooving milling cutter (30) is always at the periphery of the pressing cylinder (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911404572.5A CN111069675B (en) | 2019-12-31 | 2019-12-31 | Automatic processing equipment of motor shaft |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911404572.5A CN111069675B (en) | 2019-12-31 | 2019-12-31 | Automatic processing equipment of motor shaft |
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| CN111069675A true CN111069675A (en) | 2020-04-28 |
| CN111069675B CN111069675B (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911404572.5A Active CN111069675B (en) | 2019-12-31 | 2019-12-31 | Automatic processing equipment of motor shaft |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571115A (en) * | 2021-01-20 | 2021-03-30 | 中核(天津)科技发展有限公司 | Clamping fixture for axial groove milling of tubular part |
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| CN110076355A (en) * | 2019-06-13 | 2019-08-02 | 浙江裕泰汽车配件有限公司 | A kind of thread-turning unit for U-bolt |
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| JP2008044028A (en) * | 2006-08-11 | 2008-02-28 | Ricoh Co Ltd | Method and apparatus of manufacturing electrophotographic photoreceptor base |
| CN206425595U (en) * | 2017-01-21 | 2017-08-22 | 佛山市固特家居制品有限公司 | A kind of efficiently multi-faceted milling machine |
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| CN112571115A (en) * | 2021-01-20 | 2021-03-30 | 中核(天津)科技发展有限公司 | Clamping fixture for axial groove milling of tubular part |
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| CN111069675B (en) | 2020-11-20 |
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