CN117245428B - Automatic grooving machine for planar commutator and use method thereof - Google Patents
Automatic grooving machine for planar commutator and use method thereof Download PDFInfo
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- CN117245428B CN117245428B CN202311543570.0A CN202311543570A CN117245428B CN 117245428 B CN117245428 B CN 117245428B CN 202311543570 A CN202311543570 A CN 202311543570A CN 117245428 B CN117245428 B CN 117245428B
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- commutator
- conveying device
- planar commutator
- clamping assembly
- indexing
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000003801 milling Methods 0.000 claims abstract description 30
- 238000005520 cutting process Methods 0.000 claims description 15
- 230000033001 locomotion Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 230000008093 supporting effect Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010516 chain-walking reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
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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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
-
- 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
-
- 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
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
- B23Q16/08—Indexing equipment having means for clamping the relatively movable parts together in the indexed position
-
- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses an automatic grooving machine for a planar commutator and a use method thereof, the automatic grooving machine comprises a workbench, one side of the workbench is provided with a blanking device, the blanking device is connected with a conveying device, one side of the conveying device is provided with a transverse moving driving component, the transverse moving driving component drives a groove milling motor on the conveying device to translate, a milling cutter is arranged on a rotating shaft of the groove milling motor, a precise indexing clamping component is arranged on the workbench at a position corresponding to the milling cutter, the other side of the conveying device is provided with a feeding manipulator, an initial laser locator is arranged above the precise indexing clamping component and is used for locating a feed position of a first cutter, and the precise indexing clamping component drives the planar commutator on the precise indexing clamping component to rotate in an indexing way. The invention can solve the problems of low grooving precision and inaccurate grooving position of the traditional planar commutator.
Description
Technical Field
The invention relates to the technical field of grooving processes of planar commutators, in particular to an automatic grooving machine of a planar commutator and a use method thereof.
Background
The periphery of the planar commutator is uniformly distributed with a plurality of hook feet, the hook feet can deform in the production logistics of the planar commutator, the planar commutator needs to be grooved on the end face during production, as the hook feet can deform, the dividing milling groove cannot be positioned in a positioning claw mode, the position accuracy of the hook groove after grooving can be influenced, the product hook is positioned by using a clamping hook block after manual loading of a semi-automatic machine is needed in the current industry, the mandrel is pulled after the hook is changed by the worker feel if the hook is inclined and the hook is wide, and then equal pulse stepping indexing is carried out according to starting, so that one machine efficiency is very low, the quality is also dependent on the experience of staff, vibration can be generated in the grooving process after the old manual machine is clamped, the grooving accuracy can be influenced if the vibration is relatively large, and the equipment capable of accurately and automatically finding the center of the first piece and guaranteeing that the planar commutator can vibrate at low and be positioned accurately in the grooving process is needed to solve the problems.
Disclosure of Invention
The invention provides an automatic grooving machine for a planar commutator and a use method thereof, which can solve the problems of low grooving precision and inaccurate grooving position of the conventional planar commutator.
In order to achieve the above object, in a first aspect, the present invention provides the following technical solutions: an automatic grooving machine of a planar commutator comprises a workbench, one side of the workbench is provided with a blanking device, the blanking device is connected with a conveying device on the upper side of the workbench, one side of the conveying device is provided with a transverse moving driving component, the transverse moving driving component drives a milling groove motor on the conveying device to translate, a milling cutter is arranged on a rotating shaft of the milling groove motor, the workbench is provided with a precise indexing clamping component at a position corresponding to the milling cutter, the other side of the conveying device is provided with a feeding manipulator for placing the planar commutator on the conveying device on the precise indexing clamping component, an initial laser locator is arranged on an upper tail footstock of an indexing spindle, the precise indexing clamping component comprises a supporting table, a rotating sleeve arranged in the supporting table and a mandrel arranged in the rotating sleeve, the upper end of the mandrel is provided with a tight clamping component, the outer side of the rotating sleeve is connected with a gear transmission piece, the gear transmission piece is driven by the servo motor on one side, the lower end of the mandrel is connected with an axial tension sleeve component through a tension cylinder, the lower end of the spindle is connected with an elastic sleeve gasket which can be matched with an elastic sleeve gasket through an elastic sleeve, and the elastic sleeve gasket which can be matched with the lower end of the first elastic sleeve to realize accurate positioning device through the elastic sleeve-joint of the elastic sleeve gasket, the zero-clearance servo gear mechanism connected with the indexing and clamping assembly drives the planar commutator to index and deflect, and the servo cam mechanism cannot vibrate and displace inertially, so that the accuracy of the size of the cutting groove is ensured.
Preferably, the axial connecting assembly comprises a transition connecting rod connected with the lower end of the mandrel and a buffer connecting rod connected with the lower end of the transition connecting rod, the elastic gasket group is sleeved on the outer side of the transition connecting rod, the lower end of the buffer connecting rod is connected with the tensioning cylinder, the outer side of the buffer connecting rod is sleeved with a mandrel damage-preventing spring which is compressed along with the downward movement of the buffer connecting rod, the assembly of the transition connecting rod and the buffer connecting rod facilitates the installation of the whole axial connecting assembly, and the mandrel damage-preventing spring can play a role in buffering when the mandrel is vibrated, so that the mandrel is prevented from being damaged.
Preferably, a tail top cylinder is arranged right above the accurate indexing clamping assembly, a tail top pressing block is arranged on an extending rod at the lower end of the tail top cylinder, the initial laser positioner is arranged on one side of the tail top cylinder, and the tail top pressing block can press down a plane commutator on the accurate indexing clamping assembly in place to prevent the plane commutator from being jacked up during tensioning.
As the preference, the position between accurate graduation clamping assembly and the conveyor install baffle lift cylinder, the lower extreme of baffle lift cylinder stretch out and install the baffle that corresponds with accurate graduation clamping assembly on the pole, the baffle can block the copper scraps that flies out when cutting groove, prevent that the copper scraps from spraying on the planar commutator on the conveyor, also can not influence the transport of material loading manipulator to planar commutator when the baffle rises simultaneously, the below of baffle install the dust absorption pipe of opening up, the dust absorption pipe can be with the copper scraps that the baffle kept off suck away, keep clean on the workstation.
Preferably, the conveying device comprises a chain running in a closed loop and a commutator positioning seat uniformly arranged on the chain, wherein the commutator positioning seat comprises a base and a positioning column arranged on the upper side of the base, and the situation that the plane commutator is blocked in the conveying process can not occur in the conveying mode.
Preferably, the transverse moving driving assembly comprises a transverse moving platform arranged on the transverse guide post and a transverse moving cylinder positioned at one end of the transverse moving platform and used for driving the transverse moving platform, an overhead platform is arranged on the upper side of the transverse moving platform, a cam motor is arranged at the upper end of the overhead platform, a cam is arranged on a rotating shaft of the cam motor, a guide rail and a carriage positioned on the upper side of the guide rail are further arranged on the upper side of the transverse moving platform, the cam on the cam motor is connected with the carriage through a connecting eccentric connecting rod, the milling groove motor is arranged on the carriage, the cam can be driven to rotate through the cam motor to be converted into reciprocating motion of the carriage, and the reciprocating motion of the milling groove motor is matched with the accurate indexing clamping assembly to realize quick grooving of the planar commutator.
Preferably, the gear transmission member comprises a first gear and a second gear which are coaxially and tightly attached, a plurality of compensation springs are transversely connected between the first gear and the second gear, two ends of each compensation spring are respectively connected with the axial end faces of the first gear and the second gear through connecting columns, a driving gear on the indexing servo motor is simultaneously meshed with the first gear and the second gear, the first gear and the second gear are connected through the plurality of compensation springs, and a rotating force is always generated, so that the first gear and the second gear are in gapless meshing with the driving gear on the indexing servo motor, if any tooth in the first gear and any tooth in the second gear generates abrasion compensation spring, the first gear and the second gear can be driven to relatively rotate to compensate the abrasion gap, the driving gear on the indexing servo motor can accurately transmit the rotating angle to the gear transmission member, the rotating accuracy of the rotating sleeve is guaranteed, and the accuracy of the indexing cutting groove is guaranteed.
Preferably, a discharging slideway is arranged on one side of the precise indexing clamping assembly far away from the conveying device, so that the discharging centralized collection of the planar commutator after grooving is facilitated.
Preferably, the feeding manipulator comprises a lifting platform positioned at the upper side of the workbench, the lifting platform is driven by a lifting cylinder at the lower side of the workbench, a guide rail and a manipulator sliding table positioned at the upper side of the guide rail and capable of moving towards the accurate indexing clamping assembly are arranged at the upper side of the lifting platform, the manipulator sliding table is driven by a feeding cylinder at the lower side of the manipulator sliding table to move, a sliding block moving along the conveying direction of the conveying device is arranged on the manipulator sliding table, two manipulator clamping jaws are arranged side by side on the sliding block and move along with the sliding block, the plane commutators on the conveying device and the accurate indexing clamping assembly are respectively grabbed on the two manipulator clamping jaws, and the plane commutators on the accurate indexing clamping assembly are taken down for blanking when the plane commutators on the conveying device are placed on the accurate indexing clamping assembly.
In a second aspect, the present invention also provides a method for using the automatic grooving machine for a planar commutator according to the first aspect, including the following steps:
the blanking device conveys the plane commutator to the conveying device, the plane commutator on the conveying device is conveyed along the conveying device to the direction of the accurate indexing clamping assembly, the feeding manipulator places the plane commutator on the conveying device on the accurate indexing clamping assembly and is clamped by the tensioning clamping assembly, the indexing servo motor drives the rotating sleeve and the plane commutator to rotate, meanwhile, the initial laser locator monitors the distance between the upper side edge of the plane commutator and the root parts of two adjacent hooks, the plane commutator rotates for one circle, the initial laser locator selects the two adjacent hooks with the minimum specified size error, then the indexing servo motor rotates to the middle position between the two hooks to serve as a feed position of a first groove, the subsequent feed position is determined by the equal-divided rotation of the indexing servo motor, the transverse movement driving assembly drives the milling groove motor to repeatedly transversely move, the milling cutter is driven to cut the end face of the plane commutator, and the feeding manipulator takes down the machined plane commutator after the cutting is completed, and the feed position of the first groove can be accurately found through the cooperation of the initial laser locator and the accurate indexing clamping assembly.
Compared with the prior art, the invention has the beneficial effects that:
through setting up compact structure, with loading attachment, separating material device, material loading manipulator, laser precision location, internal expanding clamping component, gapless servo graduation subassembly integration on the workstation, the cooperation of these structures can realize the automatic feeding and the unloading of plane commutator, simultaneously in order to solve the problem that the grooving precision of current plane commutator is not high, the grooving position is inaccurate, adopt laser locator and advanced positioning algorithm to find the initial position of grooving with internal expanding graduation clamping component cooperation, guarantee the accuracy of grooving position, and the elastic gasket pull rod subassembly that cup joints on the dabber plays the pretension fixed action when product graduation, and servo cam feed mechanism is the in-process of guaranteeing that the plane commutator can not take place great vibrations and inertial displacement at the grooving, the material of cooperation blade, rotational speed can very convenient adjustment feed rate simultaneously.
Drawings
FIG. 1 is a perspective view of a first perspective view of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is a cross-sectional view of the view A-A of FIG. 2;
FIG. 4 is an enlarged block diagram of the portion B of FIG. 3;
FIG. 5 is a perspective view of a second perspective view of the present invention;
FIG. 6 is a perspective view of a gear assembly of the present invention;
FIG. 7 is an enlarged block diagram of the portion A of FIG. 1;
fig. 8 is a perspective view of a third perspective view of the present invention.
Reference numerals:
1. the device comprises a workbench, 11, a gear transmission part, 111, a first gear, 112, a second gear, 113, a compensating spring, 114, a connecting column, 12, a lifting cylinder, 13, a tensioning cylinder, 14, an indexing servo motor, 15, an elastic gasket group, 16, a mandrel damage prevention spring, 17, a buffer connecting rod, 18, a transition connecting rod, 19, a traversing driving assembly, 2, a feeding manipulator, 21, a commutator positioning seat, 22, a tail pressing block, 23, an initial laser positioner, 24, a dust suction pipe, 3, a blanking device, 31, a chain, 32, an eccentric connecting rod, 33, a cam motor, 34, a traversing cylinder, 35, a carriage, 36, a traversing platform, 37, an overhead platform, 4, a conveying device, 41, a manipulator clamping jaw, 42, a slider, 44, a lifting platform, 46, a manipulator sliding table, 5, a baffle lifting cylinder, 6, a baffle, 7, a tail pressing cylinder, 8, a milling groove motor, 9, a precise indexing clamping assembly, 91, a tensioning clamping assembly, 93, a supporting table, 94, a slide, a rotating sleeve, 95, a mandrel, 10 and blanking.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the prior art, a plurality of slots are required to be machined on the end face of the planar commutator in an equal-dividing way, a plurality of hook feet are uniformly distributed on the periphery of the planar commutator, the hook feet can deform in the production logistics of the planar commutator, and the hook feet can deform, so that the indexing milling slots can not be positioned in a positioning claw mode, the precision of the slots can be influenced, only a semi-automatic machine is adopted for manual loading, a hook block is used for positioning a product hook by hands, the slots are replaced and then blocked if the hooks are askew and wide, a worker feel that the mandrel can be pulled after the hook block is used, and then equal-pulse stepping indexing is carried out according to starting.
Therefore, in order to solve the above technical problems, as shown in fig. 1-8, an automatic grooving machine for a planar commutator is provided in the embodiments of the present invention, which comprises a workbench 1, one side of the workbench 1 is provided with a blanking device 3, the blanking device 3 is connected with a conveying device 4 on the upper side of the workbench 1, one side of the conveying device 4 is provided with a traversing driving component 19, the traversing driving component 19 drives a milling slot motor 8 thereon to translate, a milling cutter is installed on a rotating shaft of the milling slot motor 8, a position on the workbench 1 corresponding to the milling cutter is provided with a precise indexing clamping component 9, the other side of the conveying device 4 is provided with a feeding manipulator 2 for placing the planar commutator on the conveying device 4 on the precise indexing clamping component 9, the upper part of the accurate indexing clamping assembly 9 is provided with an initial laser positioner 23, the accurate indexing clamping assembly 9 comprises a supporting table 93, a rotating sleeve 94 arranged in the supporting table 93 and a mandrel 95 arranged in the rotating sleeve 94, the upper end of the mandrel 95 is provided with a tensioning clamping assembly 91, the outer side of the rotating sleeve 94 is connected with a gear transmission part 11, the gear transmission part 11 is driven by an indexing servo motor 14 at one side, the lower end of the mandrel 95 is connected with a tensioning cylinder 13 through an axial connecting assembly, the outer side of the axial connecting assembly is sleeved with an elastic gasket group 15, the lower end of the rotating sleeve 94 is propped against the upper end of the elastic gasket group 15, automatic feeding and discharging of the planar commutator can be realized through matching of a discharging device 3, a conveying device 4 and a feeding manipulator 2, the initial laser positioner 23 is matched with the accurate indexing clamping assembly 9 to accurately find the first cutter feeding position of the cutting groove, so that the accuracy of the position of the subsequent hooking groove is ensured, the elastic gasket group 15 sleeved on the mandrel 95 plays a role in expanding and indexing the inner hole of a product without slipping, and a gapless servo gear mechanism connected with the indexing and clamping assembly drives the planar commutator to index and deflect.
Specifically, the tensioning clamping assembly 91 is a common tensioning structure, and can be used for stretching the tensioning sleeve when the mandrel 95 is pulled down, the tensioning sleeve is inserted into the central hole of the planar commutator, so that the planar commutator can be firmly fixed, and the tensioning sleeve can be contracted due to elasticity when the mandrel 95 is pushed up, so that the planar commutator can be easily taken out.
The initial laser positioner 23 can adopt a laser dimension measuring instrument, and is mainly used for carrying out real-time monitoring measurement on the root distance between two adjacent hooks on the planar commutator, the initial laser positioner 23 can be arranged on an adjustable support, the support can be a multi-section support or a flexible support, and the position and the orientation of the initial laser positioner 23 can be quickly adjusted.
The elastic gasket set 15 can be formed by sequentially superposing a plurality of butterfly-shaped elastic gaskets, the lower ends of the rotating sleeve 94 and the gear transmission piece 11 are both supported at the upper end of the elastic gasket set 15, a certain supporting effect can be achieved when the planar commutator is impacted, the elastic gasket set 15 can also enable the rotating sleeve 94 and the planar commutator to be always propped against the uppermost end, and the rotating sleeve 94 and the planar commutator are firmly fixed on the mandrel when the planar commutator is cut and milled, so that the precision in the indexing rotation and the cutting process is guaranteed.
In some embodiments, as a specific embodiment of the axial connection assembly, as shown in fig. 4, the axial connection assembly includes a transition connecting rod 18 connected to the lower end of a mandrel 95 and a buffer connecting rod 17 connected to the lower end of the transition connecting rod 18, the elastic gasket set 15 is sleeved on the outer side of the transition connecting rod 18, the lower end of the buffer connecting rod 17 is connected to the tensioning cylinder 13, the outer side of the buffer connecting rod 17 is sleeved with a mandrel anti-damage spring 16 compressed along with the downward movement of the buffer connecting rod 17, the combination of the transition connecting rod 18 and the buffer connecting rod 17 facilitates the installation of the whole axial connection assembly, the mandrel anti-damage spring 16 can play a role of buffering when the mandrel is subjected to vibration, so as to prevent the mandrel from being damaged, specifically, the top of the buffer connecting rod 17 is umbrella-shaped, the tensioning cylinder 13 is installed on a cylinder installation table at the lower end of the workbench 1, the upper end of the mandrel anti-damage spring 16 is propped against the umbrella-shaped structure of the top of the buffer connecting rod 17, and the mandrel anti-damage spring 16 can be protected from being greatly damaged by the compression when the buffer connecting rod 17 moves downward.
In order to enable the position to be accurate in the process of clamping the plane commutator, as shown in fig. 3, a tail top cylinder 7 is arranged right above the accurate indexing clamping assembly 9, a tail top pressing block 22 is arranged on an extending rod at the lower end of the tail top cylinder 7, the initial laser positioner 23 is arranged on one side of the tail top cylinder 7, and the tail top pressing block 22 can press down the plane commutator on the accurate indexing clamping assembly 9 in place to prevent the plane commutator from being jacked up in the process of tensioning.
In some embodiments, as shown in fig. 1-3, a baffle lifting cylinder 5 is installed at a position between the precise indexing clamping assembly 9 and the conveying device 4, a baffle 6 corresponding to the precise indexing clamping assembly 9 is installed on an extending rod at the lower end of the baffle lifting cylinder 5, the baffle 6 can block copper scraps flying out during grooving, the copper scraps are prevented from being sprayed onto a planar commutator on the conveying device 4, meanwhile, the conveying of the planar commutator by the feeding manipulator 2 is not influenced when the baffle 6 ascends, the baffle 6 can be made into a shape with a narrowed lower end, and the copper scraps can be guided in a concentrated manner. Meanwhile, a dust collection pipe 24 with an upward opening is arranged below the baffle 6, copper scraps blocked by the baffle 6 can be sucked away by the dust collection pipe 24, the clean of the workbench 1 is maintained, the other end of the dust collection pipe 24 can be connected with a negative pressure source, and the copper scraps can be quickly sucked away.
In some embodiments, as shown in fig. 3, the conveying device 4 includes a chain 31 running in a closed loop and a diverter positioning seat 21 uniformly arranged on the chain 31, the diverter positioning seat 21 includes a base and a positioning column arranged on the upper side of the base, the situation that the planar diverter is blocked in the conveying process cannot occur in such a conveying manner, the planar diverter which is dropped from the blanking device 3 when in use is sleeved on the positioning column on the diverter positioning seat 21, and no other contact parts are arranged around the planar diverter, so that the situation that the planar diverter is blocked cannot occur.
In some embodiments, as shown in fig. 5, the traversing driving assembly 19 includes a traversing platform 36 installed on a traversing guide post and a traversing cylinder 34 located at one end of the traversing platform 36 and used for driving the traversing platform 36, an overhead platform 37 is installed at the upper side of the traversing platform 36, a cam motor 33 is installed at the upper end of the overhead platform 37, a cam is installed on a rotating shaft of the cam motor 33, a guide rail and a carriage 35 located at the upper side of the guide rail are also installed at the upper side of the traversing platform 36, the cam on the cam motor 33 is connected with the carriage 35 through a connecting eccentric connecting rod 32, the milling motor 8 is installed on the carriage 35, the cam rotation can be converted into the reciprocating motion of the carriage 35 through the cam motor 33, the reciprocating motion of the milling motor 8 is matched with the precise clamping assembly 9, the rapid grooving of the planar commutator can be realized, in particular, the traversing platform 36 can drive the whole traversing driving assembly 19 to move, and can move in a large range, for example, the traversing cylinder 34 can drive the traversing platform 36 to move, and the traversing driving mechanism can not move in a large range, and the size and the inertia servo mechanism can not generate the accurate grooving motion when the traversing mechanism is maintained or the traversing part is replaced.
In some embodiments, as shown in fig. 6, the gear transmission member 11 includes a first gear 111 and a second gear 112 that are coaxially and tightly attached, where a plurality of compensation springs 113 are transversely connected between the first gear 111 and the second gear 112, two ends of the compensation springs 113 are respectively connected with axial end surfaces of the first gear 111 and the second gear 112 through connecting posts 114, a driving gear on the indexing servo motor 14 is meshed with the first gear 111 and the second gear 112 at the same time, and the first gear 111 and the second gear 112 are connected through the plurality of compensation springs 113, so that a rotational force is always generated, and thus, if any one tooth of the first gear 111 and the second gear 112 generates wear compensation springs 113, the first gear 111 and the second gear 112 are driven to rotate relatively, so as to compensate the wear gap, ensure that the driving gear on the servo motor 14 can accurately transmit the rotational angle to the gear transmission member 11, ensure the rotational accuracy of the rotating sleeve 94, and ensure the accuracy of the cutting.
In some embodiments, as shown in fig. 1, a blanking slideway 10 is installed on one side, far away from the conveying device 4, of the precise indexing clamping assembly 9, so that blanking of the planar commutator after grooving is convenient to collect intensively, a collecting frame can be placed at the lower end of the blanking slideway 10, a plurality of straight bars can be arranged side by side on the blanking slideway 10, gaps are reserved between the straight bars, and therefore hooks of the planar commutator can be clamped in the gaps between the straight bars when the planar commutator is blanked, and the planar commutator can be guided to slide downwards without transverse movement.
In some embodiments, as shown in fig. 7, the feeding manipulator 2 includes a lifting platform 44 located at the upper side of the workbench 1, the lifting platform 44 is driven by a lifting cylinder 12 located at the lower side of the workbench 1, a guide rail and a manipulator sliding table 46 located at the upper side of the guide rail and capable of moving towards the precise indexing clamping assembly 9 are installed at the upper side of the lifting platform 44, the manipulator sliding table 46 is driven by a feeding cylinder 43 located below the guide rail to move, a sliding block 42 moving along the conveying direction of the conveying device 4 is installed on the manipulator sliding table 46, two manipulator clamping jaws 41 are installed side by side on the sliding block 42, the manipulator clamping jaws 41 move together with the sliding block 42, the two manipulator clamping jaws 41 respectively grip the plane reverser on the conveying device 4 and the precise indexing clamping assembly 9, and the plane reverser on the precise indexing clamping assembly 9 is removed to perform feeding when the plane reverser on the conveying device 4 is placed on the precise indexing clamping assembly 9.
In this embodiment, as a method for using the automatic slot machine of the present invention, the method may include the steps of:
the blanking device 3 conveys the plane commutator to the conveying device 4, and conveys the plane commutator to the direction of the accurate indexing clamping assembly 9 along the conveying device 4, the feeding manipulator 2 places the plane commutator on the conveying device 4 on the accurate indexing clamping assembly 9 and clamps the plane commutator by the tensioning clamping assembly 91, the indexing servo motor 14 drives the rotating sleeve 94 and the plane commutator to rotate, meanwhile, the initial laser positioner 23 monitors the distance between the upper side edge of the plane commutator and the root parts of two adjacent hooks, the plane commutator rotates for one circle, the initial laser positioner 23 selects two adjacent hooks with the smallest specified size error, then the indexing servo motor 14 rotates to the middle position between the two hooks as the feed position of the first groove, and the feed position of the first groove is very important for the grooving accuracy of the plane commutator, so long as the feed position of the first groove is determined, and other subsequent grooving can carry out indexing pulse grooving rotation by taking the feed position of the first groove as a reference.
The subsequent feed position is determined by the equal rotation of the indexing servo motor 14, the transverse movement driving assembly 19 drives the milling groove motor 8 to repeatedly transversely move, the milling cutter is driven to cut the end face of the planar commutator, the feeding manipulator 2 takes down the processed planar commutator after the cutting is completed, and the feed position of the first groove can be accurately found through the cooperation of the initial laser locator 23 and the accurate indexing clamping assembly 9.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present invention) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present invention.
Claims (9)
1. The automatic grooving machine for the plane commutator comprises a workbench (1), one side of the workbench (1) is provided with a blanking device (3), the blanking device (3) is connected with a conveying device (4) on the upper side of the workbench (1), the automatic grooving machine is characterized in that a traversing driving assembly (19) is arranged on one side of the conveying device (4), the traversing driving assembly (19) drives a milling groove motor (8) on the traversing driving assembly to translate, a milling cutter is arranged on a rotating shaft of the milling groove motor (8), a precise indexing clamping assembly (9) is arranged at a position, corresponding to the milling cutter, of the workbench (1), a feeding manipulator (2) for placing the plane commutator on the conveying device (4) on the precise indexing clamping assembly (9) is arranged on the other side of the conveying device (4), an initial laser positioner (23) is arranged above the precise indexing clamping assembly (9), the precise clamping assembly (9) comprises a supporting table (93), a rotating sleeve (94) and a mandrel (95) which is arranged on the inner side of the rotating sleeve (94) and a rotating sleeve (95), the gear transmission piece (11) is driven by an indexing servo motor (14) at one side, the lower end of the mandrel (95) is connected with a tensioning cylinder (13) through an axial connecting assembly, an elastic gasket group (15) is sleeved outside the axial connecting assembly, the lower end of the rotating sleeve (94) abuts against the upper end of the elastic gasket group (15), a tail top cylinder (7) is mounted right above the accurate indexing clamping assembly (9), a tail top pressing block (22) is mounted on a lower end extending rod of the tail top cylinder (7), and the initial laser positioner (23) is mounted at one side of the tail top cylinder (7).
2. The automatic slot-cutting machine for a planar commutator as defined in claim 1, wherein: the axial connecting assembly comprises a transition connecting rod (18) connected with the lower end of a mandrel (95) and a buffer connecting rod (17) connected with the lower end of the transition connecting rod (18), the elastic gasket group (15) is sleeved on the outer side of the transition connecting rod (18), the lower end of the buffer connecting rod (17) is connected with a tensioning cylinder (13), and a mandrel damage-preventing spring (16) compressed along with the downward movement of the buffer connecting rod (17) is sleeved on the outer side of the buffer connecting rod (17).
3. The automatic slot-cutting machine for a planar commutator as defined in claim 1, wherein: the device is characterized in that a baffle lifting cylinder (5) is arranged at a position between the accurate indexing clamping assembly (9) and the conveying device (4), a baffle (6) corresponding to the accurate indexing clamping assembly (9) is arranged on an extending rod at the lower end of the baffle lifting cylinder (5), and a dust collection pipe (24) with an upward opening is arranged below the baffle (6).
4. The automatic slot-cutting machine for a planar commutator as defined in claim 1, wherein: the conveying device (4) comprises a chain (31) which runs in a closed loop and a commutator positioning seat (21) which is uniformly arranged on the chain (31), wherein the commutator positioning seat (21) comprises a base and a positioning column which is arranged on the upper side of the base.
5. The automatic slot-cutting machine for a planar commutator as defined in claim 1, wherein: the transverse moving driving assembly (19) comprises a transverse moving platform (36) arranged on a transverse guide post and a transverse moving cylinder (34) positioned at one end of the transverse moving platform (36) and used for driving the transverse moving platform (36), an overhead platform (37) is arranged on the upper side of the transverse moving platform (36), a cam motor (33) is arranged at the upper end of the overhead platform (37), a cam is arranged on a rotating shaft of the cam motor (33), a guide rail and a carriage (35) positioned on the upper side of the guide rail are further arranged on the upper side of the transverse moving platform (36), the cam on the cam motor (33) is connected with the carriage (35) through a connecting eccentric connecting rod (32), and a milling groove motor (8) is arranged on the carriage (35).
6. The automatic slot-cutting machine for a planar commutator as defined in claim 1, wherein: the gear transmission part (11) comprises a first gear (111) and a second gear (112) which are coaxially and tightly arranged, a plurality of compensation springs (113) are transversely connected between the first gear (111) and the second gear (112), and two ends of each compensation spring (113) are respectively connected with axial end faces of the first gear (111) and the second gear (112) through connecting columns (114).
7. The automatic slot-cutting machine for a planar commutator as defined in claim 1, wherein: and a discharging slideway (10) is arranged on one side of the precise indexing clamping assembly (9) far away from the conveying device (4).
8. The automatic slot-cutting machine for a planar commutator as defined in claim 7, wherein: the feeding manipulator (2) include lift platform (44) that are located workstation (1) upside, lift platform (44) by lift cylinder (12) drive of workstation (1) downside, the upside of lift platform (44) install guide rail and be located guide rail upside and can move manipulator sliding table (46) towards accurate graduation clamping assembly (9), manipulator sliding table (46) move by feeding cylinder (43) drive of its below, manipulator sliding table (46) on install slider (42) that move along the direction of delivery of conveyor (4), slider (42) on install two manipulator clamping jaw (41) side by side.
9. A method of using an automatic slot machine for a planar commutator as defined in any one of claims 1 to 8, comprising the steps of: the blanking device (3) conveys the planar commutator to the conveying device (4) and conveys the planar commutator to the direction of the precise indexing clamping assembly (9) along the conveying device (4), the feeding manipulator (2) places the planar commutator on the conveying device (4) to the precise indexing clamping assembly (9) and clamps the planar commutator by the tensioning clamping assembly (91), the indexing servo motor (14) drives the rotating sleeve (94) and the planar commutator to rotate, meanwhile, the initial laser positioner (23) monitors the distance between the upper side edge of the planar commutator and the root of the two adjacent hooks, the planar commutator rotates for one circle, the initial laser positioner (23) selects two adjacent hooks with the minimum specified size error, then the indexing servo motor (14) rotates to the middle position between the two hooks to serve as a feed position of a first groove, the subsequent feed position is determined by the equal rotation of the indexing servo motor (14), the transverse driving assembly (19) drives the milling groove motor (8) to repeatedly drive the end face of the planar commutator to perform transverse movement, and the milling cutter is completely cut the planar commutator after finishing the feeding manipulator (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311543570.0A CN117245428B (en) | 2023-11-20 | 2023-11-20 | Automatic grooving machine for planar commutator and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311543570.0A CN117245428B (en) | 2023-11-20 | 2023-11-20 | Automatic grooving machine for planar commutator and use method thereof |
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| CN117245428B true CN117245428B (en) | 2024-02-06 |
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|---|---|
| CN117245428A (en) | 2023-12-19 |
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