CN115411903B - Automatic assembly device for direct current motor - Google Patents
Automatic assembly device for direct current motor Download PDFInfo
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- CN115411903B CN115411903B CN202211353500.4A CN202211353500A CN115411903B CN 115411903 B CN115411903 B CN 115411903B CN 202211353500 A CN202211353500 A CN 202211353500A CN 115411903 B CN115411903 B CN 115411903B
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- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 230000004308 accommodation Effects 0.000 claims description 12
- 238000010030 laminating Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 description 17
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 229920001875 Ebonite Polymers 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000035939 shock Effects 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/16—Centering rotors within the stator; Balancing rotors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/003—Escapement mechanisms used therewith
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
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- Manufacture Of Motors, Generators (AREA)
Abstract
The invention provides a device for automatically assembling a direct current motor, which comprises: the clamping mechanism comprises a first positioning mechanism, a second positioning mechanism and a clamping mechanism, wherein the first positioning mechanism comprises a base and a rotor assembly arranged at the top of the base; the second positioning mechanism is positioned on one side of the first positioning mechanism and comprises a bearing seat and a positioning plate fixed on one side of the top of the bearing seat, and a plurality of limiting grooves are vertically formed in the top of the bearing seat; according to the invention, the ejector rod is attached to the top of the rotor assembly to fix the rotor assembly, the rotor assembly and the stator assembly can be clamped and fixed respectively by matching with the positioning pin and the clamping block, and the rotor assembly and the stator assembly are ensured to be vertical to the horizontal plane, so that the phenomenon that the rotor assembly is askew attracted by the magnetic shoes in the stator assembly and the concentricity cannot be ensured in the process of pressing and installing the stator assembly outside the rotor assembly is reduced.
Description
Technical Field
The invention belongs to the field of assembly of direct current motors, and particularly relates to a device for automatically assembling a stator assembly and a rotor assembly of a direct current motor, so that the optimization of the device for automatically assembling the direct current motor is realized.
Background
The direct current motor can effectively convert electric energy into mechanical energy and is mainly formed by assembling a stator assembly and a rotor assembly.
In the prior art (publication number: CN 110460203B), an automatic assembling device for a 550 dc motor comprises a frame, and a turntable mechanism and the following components are arranged on the frame: the motor shell conveying belt can convey the motor shell; the rotor transmission belt can automatically transmit the motor rotor; the rotor switching mechanism is arranged at the output end of the rotor transmission belt and can change the horizontal placement of the rotor into the vertical placement of the rotor; the rotor point oil mechanism can be used for oiling a vertically arranged rotor.
In the process of realizing the invention, the inventor finds that the following problems in the prior art are not solved: in the press mounting process of the direct current motor, because the magnetic shoe in the stator component is magnetic, the rotor component is inclined by the magnetic shoe in the assembling process of the direct current motor, and the concentricity cannot be ensured.
In summary, the present invention provides an apparatus for automatically assembling a dc motor to solve the above problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides an automatic assembly device for a direct current motor, which aims to solve the problem that a rotor assembly is askew attracted by magnetism carried by a magnetic shoe in the assembly process of the direct current motor in the prior art.
An apparatus for automatically assembling a DC motor, comprising: the clamping mechanism comprises a first positioning mechanism, a second positioning mechanism and a clamping mechanism, wherein the first positioning mechanism comprises a base and a rotor assembly arranged at the top of the base, a positioning pin for clamping the rotor assembly is arranged between the base and the rotor assembly, and the positioning pin is fixed at the top of the base through a screw;
the second positioning mechanism is positioned on one side of the first positioning mechanism and comprises a bearing seat and a positioning plate fixed on one side of the top of the bearing seat, and a plurality of limiting grooves are vertically formed in the top of the bearing seat;
get the mechanism, be located first positioning mechanism and second positioning mechanism top, it includes the clamping jaw to get the mechanism, the preferred steel member of clamping jaw, rigid plastic or hard rubber, the clamping jaw chooses the steel member for use when getting the great stator module of volume, promote to get intensity, reduce the condition that stator module drops at the centre gripping in-process, when the less stator module of volume is got, can adopt rigid plastic or hard rubber, rigid plastic or hard rubber all can slightly deform, when guaranteeing to press from both sides and get intensity, can effectually reduce the condition that stator module leads to warping because of the clamping jaw clamping-force is too big.
First accommodation hole has been seted up to preferred base one side level, just the through-hole has been seted up vertically at the base top, first accommodation hole with the through-hole intercommunication, rotor subassembly one end is passed the locating pin and is extended to in the first accommodation hole, and the locating pin is fixed to rotor subassembly to make rotor subassembly perpendicular to horizontal plane, the condition of dislocation when can effectual reduction assembling rotor subassembly and stator module, the preferred steel member of holder of locating pin, rigid plastic or rigid rubber, the reason is the same as above.
It is preferred bear the vertical second accommodation hole of having seted up of seat bottom symmetry, just bear the seat bottom and be provided with the support ring, be provided with bracing piece and elastic component in the second accommodation hole, bracing piece one end runs through and extends bear the seat top, the bracing piece other end with support ring fixed connection, the bracing piece supports and is spacing to stator module, and supplementary grip block is fixed stator module, and the elastic component can be effectively carry out the shock attenuation to bearing the seat, and effectual reduction stator module damages stator module or bears the probability of seat when bearing the collision between the seat, and the preferred spring or damping of elastic component.
Preferably, a supporting block is fixedly sleeved at the bottom end of the supporting rod and fixedly connected with the supporting ring, one end of the elastic element is fixedly connected with the bearing seat, the other end of the elastic element is fixedly connected with the supporting block, and the supporting block and the supporting rod limit the elastic element to prevent the elastic element from being bent when the elastic element is elastically deformed.
Preferably bear the seat top and be provided with stator module, the spacing inslot is provided with the grip block that carries out the centre gripping to stator module, the grip block with bear seat sliding connection, the bracing piece top with the laminating of stator module bottom, the grip block is fixed stator module for stator module perpendicular to horizontal plane makes stator module keep perpendicular to horizontal plane when pressing from both sides, thereby reduces the condition of dislocation when rotor module and stator module assemble, and the preferred steel member of grip block, stereoplasm plastics or stereoplasm rubber, the reason is the same.
Preferably clamping jaw one side is provided with the fixed plate, fixed plate cavity sets up, just the fixed plate internal fixation is provided with die clamping cylinder, fixed plate one end fixedly connected with stopper, the spout has been seted up to stopper one side level, the symmetry is provided with the connecting block in the spout, the connecting block with the clamping jaw passes through the screw connection, and die clamping cylinder drives clamping jaw and connecting block and carries out the displacement along the spout to make the clamping jaw can adjust the application scope of expanding device according to stator module's size.
Preferably there is the connecting plate at the fixed plate top through screwed connection, fixedly connected with fixed block on the stopper, connecting plate one end fixedly connected with limiting plate, fixed block one side has the stripper through torsional spring connection, and the limiting plate can carry on spacingly to locating component for the clamping jaw drives the in-process that locating component moved, and locating component is in the state of perpendicular to horizontal plane, further reduces the condition of dislocation when rotor subassembly and stator module assemble.
Preferably, the limiting plate is hollow, a connecting hole is vertically formed in the top of the limiting plate, the connecting hole is communicated with the inner space of the limiting plate, a limiting ring is embedded in the connecting hole, the limiting ring is fixedly connected with the limiting plate, a push rod is arranged in the limiting ring, the push rod is connected with the limiting ring in a sliding mode, the two ends of the push rod respectively extend out of the top and the bottom of the limiting plate, the push rod is limited by the limiting ring, the push rod is perpendicular to the horizontal plane, and therefore the push rod can go deep into the stator assembly smoothly when the clamping jaw clamps the stator assembly.
Preferably, the top of the limiting plate is symmetrically and vertically provided with limiting holes, the limiting holes are located on two sides of the connecting hole, a limiting rod is embedded in each limiting hole, the bottom end of each limiting rod vertically penetrates through the limiting plate and extends to the inner space of each limiting rod, and each limiting rod limits the stator assembly so that the stator assembly is perpendicular to the horizontal plane.
Preferably the limiting plate one side is vertical to be seted up the spread groove, the spread groove with the gag lever post inner space intercommunication, stripper one end extends to gag lever post inner space, steel member, rigid plastic or rigid rubber are preferred to the stripper, and the reason is the same.
Preferably the output fixedly connected with of die clamping cylinder promotes the piece, it is located the fixed plate to promote the piece, still be provided with the transmission piece in the fixed plate, transmission piece one end with promote the piece coupling, promote piece and transmission piece all with the fixed plate coupling, the intercommunication groove has been seted up to stopper one side, the intercommunication groove with the spout intercommunication, transmission piece one end extends to the intercommunication inslot, connecting block cavity sets up, just be connected with the driven piece through the bearing in the connecting block, the driven piece with the transmission piece extends to fixed connection is passed through to the one end in the intercommunication inslot.
Compared with the prior art, the invention has the following beneficial effects:
1. the clamping cylinder drives the transmission block to rotate clockwise or anticlockwise so as to drive the connecting block to displace towards the two ends or the center of the sliding chute; the invention can adjust the space between the clamping jaws according to the size of the stator assembly, thereby enlarging the application range of the invention.
2. According to the invention, the ejector rod is attached to the top of the rotor assembly to fix the rotor assembly, the rotor assembly and the stator assembly can be clamped and fixed respectively by matching with the positioning pin and the clamping block, and the rotor assembly and the stator assembly are ensured to be vertical to the horizontal plane, so that the phenomenon that the rotor assembly is askew attracted by the magnetic shoes in the stator assembly and the concentricity cannot be ensured in the process of pressing and installing the stator assembly outside the rotor assembly is reduced.
Drawings
FIG. 1 is a perspective view of the present invention in its entirety;
FIG. 2 is a perspective view of a first positioning mechanism of the present invention;
FIG. 3 is a perspective view of the base of the present invention;
FIG. 4 is a perspective view of a second positioning mechanism of the present invention;
FIG. 5 is a perspective view of the load-bearing base of the present invention;
FIG. 6 is a bottom perspective view of the carrier of the present invention;
FIG. 7 is a perspective view of the support rod and the resilient member of the present invention;
FIG. 8 is a schematic perspective view of the grasping mechanism of the present invention;
FIG. 9 is a perspective view of a jaw of the present invention;
fig. 10 is a schematic perspective view of a stopper plate of the invention;
fig. 11 is a schematic bottom view of the retainer plate of the present invention;
FIG. 12 is a cross-sectional schematic view of a fixation plate of the present invention;
fig. 13 is a cross-sectional view of a fixation plate of the present invention.
In the figure:
1. a first positioning mechanism; 11. a base; 12. a rotor assembly; 13. positioning pins; 14. a first accommodation hole; 15. a through hole; 2. a second positioning mechanism; 21. a bearing seat; 211. a second accommodation hole; 212. a support ring; 213. a support bar; 214. an elastic member; 215. a support block; 216. a stator assembly; 22. positioning a plate; 23. a limiting groove; 231. a clamping block; 3. a gripping mechanism; 31. a clamping jaw; 32. a fixing plate; 321. a clamping cylinder; 322. a pushing block; 323. a transmission block; 324. a telescopic rod; 33. a limiting block; 331. a communicating groove; 34. a chute; 35. connecting blocks; 351. a driven block; 36. a connecting plate; 37. a fixed block; 38. a limiting plate; 381. connecting holes; 382. a limiting ring; 383. a top rod; 384. a limiting hole; 385. a limiting rod; 386. connecting grooves; 39. and (7) unloading the plate.
Detailed Description
Embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The first embodiment is as follows:
as shown in fig. 1, fig. 2, fig. 4, fig. 8-fig. 12, schematic diagrams of an apparatus for automatically assembling a dc motor are provided, in this embodiment, the apparatus for automatically assembling a dc motor includes a clamping mechanism 3 for clamping a stator assembly 216, the clamping mechanism 3 is located on top of a first positioning mechanism 1 and a second positioning mechanism 2, and the clamping mechanism 3 includes a clamping jaw 31 for clamping the stator assembly 216; clamping jaw 31 one side is provided with carries out spacing fixed plate 32 to clamping jaw 31, fixed plate 32 cavity sets up, and the fixed plate 32 internal fixation is provided with the die clamping cylinder 321 that drives connecting block 35 and carry out the removal along spout 34, fixed plate 32 one end fixedly connected with carries out spacing stopper 33 to connecting block 35, stopper 33 one side level has been seted up and has been held connecting block 35 and spacing spout 34, the symmetry is provided with in the spout 34 and drives clamping jaw 31 and remove connecting block 35 along spout 34, connecting block 35 passes through bolted connection with clamping jaw 31.
Further, the top of the fixed plate 32 is connected with a connecting plate 36 for connecting the fixed plate 32 and the limiting plate 38 through screws, the limiting block 33 is fixedly connected with a fixed block 37 for limiting the discharging plate 39, one end of the connecting plate 36 is fixedly connected with the limiting plate 38 for limiting the stator assembly 216, and one side of the fixed block 37 is connected with the discharging plate 39 for moving the stator assembly 216 out of the limiting plate 38 through a torsion spring; the limiting plate 38 is arranged in a hollow mode, a connecting hole 381 for accommodating the limiting ring 382 is vertically formed in the top of the limiting plate 38, the connecting hole 381 is communicated with the inner space of the limiting plate 38, the limiting ring 382 for limiting the ejector rod 383 is embedded in the connecting hole 381, the limiting ring 382 is fixedly connected with the limiting plate 38, the ejector rod 383 for limiting the rotor assembly 12 and the stator assembly 216 is arranged in the limiting ring 382, the ejector rod 383 is connected with the limiting ring 382 in a sliding mode, and the top and the bottom of the limiting plate 38 extend out of the two ends of the ejector rod 383 respectively.
Limiting holes 384 for accommodating the limiting rod 385 are symmetrically and vertically arranged at the top of the limiting plate 38, the limiting holes 384 are positioned at two sides of the connecting hole 381, the limiting rod 385 for limiting the stator assembly 216 is embedded in the limiting holes 384, and the bottom end of the limiting rod 385 vertically penetrates through the limiting plate 38 and extends to the inner space of the limiting rod 385; limiting plate 38 one side is vertical to be seted up and is carried out the connecting groove 386 that holds to stripper 39, and connecting groove 386 and gag lever post 385 inner space intercommunication, stripper 39 one end extend to gag lever post 385 inner space.
It should be noted that: the output fixedly connected with of die clamping cylinder 321 promotes piece 322, it is located fixed plate 32 to promote piece 322, still be provided with transmission piece 323 in the fixed plate 32, transmission piece 323 one end with promote piece 322 coupling, it all with fixed plate 32 coupling to promote piece 322 and transmission piece 323, intercommunication groove 331 has been seted up to stopper 33 one side, intercommunication groove 331 and spout 34 intercommunication, transmission piece 323 one end extends to in the intercommunication groove 331, connecting block 35 cavity sets up, and be connected with driven piece 351 through the bearing in the connecting block 35, driven piece 351 and the one end fixed connection in the transmission piece 323 extends to the intercommunication groove 331.
The operation process is as follows: the distance between the clamping jaws 31 is adjusted according to the size of the stator assembly 216, and when the distance between the clamping jaws 31 is smaller than the stator assembly 216, the clamping cylinder 321 is started, so that the clamping cylinder 321 drives the pushing block 322 to move towards the limiting block 33 in the fixing plate 32, and further drives the transmission block 323 to rotate anticlockwise, and drives the connecting block 35 to move towards the two ends of the sliding groove 34; when the distance between the clamping jaws 31 is larger than the stator assembly 216, the clamping cylinder 321 drives the transmission block 323 to rotate clockwise, and drives the connecting block 35 to move towards the center of the sliding groove 34; the invention can adjust the space between the clamping jaws 31 according to the size of the stator assembly 216, thereby enlarging the application range of the invention.
It should be noted that: both ends of the driving block 323 may be contracted.
Further, the clamping mechanism 3 moves downwards integrally, in the downward movement process, the top rod 383 is firstly inserted into the stator assembly 216 along the hole in the top of the stator assembly 216 to limit the stator assembly 216, so that the stator assembly 216 is ensured to be in a state perpendicular to the horizontal plane, and further the stator assembly 216 can stably enter the inner space of the limiting plate 38; after the stator assembly 216 enters the inner space of the limiting plate 38, the limiting rod 385 located in the limiting hole 384 limits the stator assembly 216, so that when the top of the stator assembly 216 is attached to the bottom of the discharging plate 39, the clamping mechanism 3 does not move downwards any more, and the clamping cylinder 321 is started to clamp the stator assembly 216.
Further, after clamping is completed, the clamping mechanism 3 integrally moves to the top of the first positioning mechanism 1, so that the ejector rods 383 are attached to the top of the rotor assembly 12, the rotor assembly 12 is fixed, and the situation that the rotor assembly 12 is askew attracted by magnetic shoes in the stator assembly 216 and cannot be concentric in the process of pressing the stator assembly 216 outside the rotor assembly 12 is reduced; the clamping mechanism 3 moves downwards along the ejector rod 383, the stator assembly 216 is pressed outside the rotor assembly 12, when the rotor assembly 12 ejects the stator assembly 216 from the ejector rod 383, the clamping jaw 31 loosens the stator assembly 216, the clamping mechanism 3 moves upwards, the discharging plate 39 rotates anticlockwise, the stator assembly 216 is prevented from moving upwards along the limiting plate 38, and therefore normal operation of the device is guaranteed.
It should be noted that: the stripper plate 39 may be rotated counterclockwise by a motor.
Further, when the stator assembly 216 is completely moved out of the inner space of the stopper plate 38, the discharge plate 39 and the gripping mechanism 3 are returned to the initial position.
Example two:
referring to fig. 1-8, this embodiment differs from the first embodiment in that: the first positioning mechanism 1 for clamping the rotor assembly 12 comprises a base 11 for bearing the rotor assembly 12 and a positioning pin 13 and a rotor assembly 12 arranged at the top of the base 11, wherein the positioning pin 13 for positioning and clamping the rotor assembly 12 for clamping the rotor assembly 12 is arranged between the base 11 and the rotor assembly 12, and the positioning pin 13 is fixed at the top of the base 11 through a screw; the second positioning mechanism 2 for clamping the stator assembly 216 is positioned on one side of the first positioning mechanism 1, the second positioning mechanism 2 comprises a bearing seat 21 for bearing the stator assembly 216 and a positioning plate 22 for limiting the stator assembly 216, the positioning plate 22 is fixed on one side of the top of the bearing seat 21, and a plurality of limiting grooves 23 for accommodating the clamping blocks 231 are vertically formed in the top of the bearing seat 21; a first accommodation hole 14 for accommodating one end of the rotor assembly 12 is horizontally formed in one side of the base 11, a through hole 15 for accommodating one end of the rotor assembly 12 is vertically formed in the top of the base 11, the first accommodation hole 14 is communicated with the through hole 15, and one end of the rotor assembly 12 penetrates through the positioning pin 13 and extends into the first accommodation hole 14.
Furthermore, the bottom of the bearing seat 21 is symmetrically and vertically provided with second accommodating holes 211 for accommodating the support rod 213 and the elastic member 214, the bottom of the bearing seat 21 is provided with a support ring 212 for supporting the bearing seat 21, the second accommodating holes 211 are internally provided with a support rod 213 for supporting and limiting the stator assembly 216 and an elastic member 214 for supporting and damping the bearing seat 21, one end of the support rod 213 penetrates through and extends out of the top of the bearing seat 21, and the other end of the support rod 213 is fixedly connected with the support ring 212; a supporting block 215 for supporting the elastic element 214 is fixedly sleeved on the bottom end of the supporting rod 213, the supporting block 215 is fixedly connected with the supporting ring 212, one end of the elastic element 214 is fixedly connected with the bearing seat 21, and the other end of the elastic element 214 is fixedly connected with the supporting block 215; bear the seat 21 top and be provided with stator module 216, be provided with in the spacing groove 23 and carry out the grip block 231 that fixes to stator module 216 that carries out the centre gripping to stator module 216, grip block 231 with bear seat 21 sliding connection, the laminating in bracing piece 213 top and stator module 216 bottom.
The rest of the structure is the same as the first embodiment.
The operation process is as follows: the rotor assembly 12 and the stator assembly 216 are respectively placed on the base 11 and the bearing seat 21, through fig. 2 and fig. 6, it is easy to see that the positioning pins 13 and the clamping blocks 231 can be respectively adjusted according to the thickness of the middle shaft of the rotor assembly 12 and the size of the shell in the stator assembly 216, so that the rotor assembly 12 and the stator assembly 216 of different models can be clamped and fixed, the rotor assembly 12 and the stator assembly 216 are guaranteed to be perpendicular to the horizontal plane, and then the clamping mechanism 3 is matched with the clamping mechanism, the pressure of the stator assembly 216 to the outside of the rotor assembly 12 can be effectively reduced, the rotor assembly 12 is askew sucked by magnetic tiles in the stator assembly 216, and the concentric condition can not be guaranteed.
When the clamping jaw 31 in the clamping mechanism 3 finishes clamping the stator assembly 216, the fixing of the stator assembly 216 is released by moving the clamping block 231, so that the clamping jaw 31 can drive the stator assembly 216 to move, the motor is not required to be assembled manually, and time and labor are saved.
Example three:
as shown in fig. 13, this embodiment is substantially the same as the second embodiment, except that: when carrying out the centre gripping to the lighter stator module 216 of quality, clamping cylinder 321 can be replaced for telescopic link 324, drives transmission block 323 through telescopic link 324 and carries out clockwise or anticlockwise rotation to adjust the interval between clamping jaw 31, when the lighter motor of quality was assembled, telescopic link 324 had the advantage that the cost is low facilitates the use in comparison with clamping cylinder 321.
The rest of the structure is the same as the embodiment.
Embodiments of the present invention have been shown and described for purposes of illustration and description, it is to be understood that the same is by way of illustration and not of limitation, and that changes, modifications, substitutions and alterations may be made in the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (7)
1. An automatic assembly device for a direct current motor, comprising:
the first positioning mechanism (1) comprises a base (11) and a rotor assembly (12) arranged at the top of the base (11), a positioning pin (13) used for clamping the rotor assembly (12) is arranged between the base (11) and the rotor assembly (12), and the positioning pin (13) is fixed at the top of the base (11) through a screw;
the second positioning mechanism (2) is positioned on one side of the first positioning mechanism (1), the second positioning mechanism (2) comprises a bearing seat (21) and a positioning plate (22) fixed on one side of the top of the bearing seat (21), and a plurality of limiting grooves (23) are vertically formed in the top of the bearing seat (21);
the clamping mechanism (3) is positioned at the tops of the first positioning mechanism (1) and the second positioning mechanism (2), the clamping mechanism (3) comprises a clamping jaw (31), a fixing plate (32) is arranged on one side of the clamping jaw (31), the fixing plate (32) is arranged in a hollow mode, a clamping cylinder (321) is fixedly arranged in the fixing plate (32), one end of the fixing plate (32) is fixedly connected with a limiting block (33), a sliding groove (34) is horizontally formed in one side of the limiting block (33), connecting blocks (35) are symmetrically arranged in the sliding groove (34), and the connecting blocks (35) are connected with the clamping jaw (31) through screws;
fixed plate (32) top has connecting plate (36) through the screw connection, fixedly connected with fixed block (37) on stopper (33), connecting plate (36) one end fixedly connected with limiting plate (38), there is stripper (39) through torsional spring connection on fixed block (37) one side, limiting plate (38) cavity sets up, connecting hole (381) have vertically been seted up at limiting plate (38) top, connecting hole (381) with limiting plate (38) inner space intercommunication, the embedded spacing ring (382) that is equipped with of connecting hole (381), spacing ring (382) with limiting plate (38) fixed connection, be provided with ejector pin (383) in spacing ring (382), ejector pin (383) with spacing ring (382) sliding connection, ejector pin (383) both ends extend respectively limiting plate (38) top and bottom.
2. The apparatus for automatically assembling a direct current motor according to claim 1, wherein: a first accommodating hole (14) is horizontally formed in one side of the base (11), a through hole (15) is vertically formed in the top of the base (11), the first accommodating hole (14) is communicated with the through hole (15), and one end of the rotor assembly (12) penetrates through the positioning pin (13) and extends into the first accommodating hole (14).
3. The apparatus for automatically assembling a direct current motor according to claim 1, wherein: bear seat (21) bottom symmetry and vertically seted up second accommodation hole (211), just bear seat (21) bottom and be provided with support ring (212), be provided with bracing piece (213) and elastic component (214) in second accommodation hole (211), bracing piece (213) one end is run through bear seat (21) and extend bear seat (21) top, bracing piece (213) other end with support ring (212) fixed connection.
4. An apparatus for automatically assembling a dc motor according to claim 3, wherein: the supporting device is characterized in that a supporting block (215) is fixedly sleeved on the bottom end of the supporting rod (213), the supporting block (215) is fixedly connected with the supporting ring (212), one end of the elastic piece (214) is fixedly connected with the bearing seat (21), and the other end of the elastic piece (214) is fixedly connected with the supporting block (215).
5. The apparatus for automatically assembling a direct current motor according to claim 4, wherein: bear seat (21) top and be provided with stator module (216), be provided with grip block (231) that carry out the centre gripping to stator module (216) in spacing groove (23), grip block (231) with bear seat (21) sliding connection, bracing piece (213) top with the laminating of stator module (216) bottom.
6. The apparatus for automatically assembling a direct current motor according to claim 1, wherein: limiting holes (384) are symmetrically and vertically formed in the top of the limiting plate (38), the limiting holes (384) are located on two sides of the connecting hole (381), a limiting rod (385) is embedded in each limiting hole (384), and the bottom end of each limiting rod (385) vertically penetrates through the limiting plate (38) and extends to the inner space of the corresponding limiting rod (385).
7. An apparatus for automatically assembling a dc motor according to claim 6, wherein: limiting plate (38) one side is seted up vertically spread groove (386), spread groove (386) with gag lever post (385) inner space intercommunication, stripper (39) one end extends to gag lever post (385) inner space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211353500.4A CN115411903B (en) | 2022-11-01 | 2022-11-01 | Automatic assembly device for direct current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211353500.4A CN115411903B (en) | 2022-11-01 | 2022-11-01 | Automatic assembly device for direct current motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115411903A CN115411903A (en) | 2022-11-29 |
| CN115411903B true CN115411903B (en) | 2023-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211353500.4A Active CN115411903B (en) | 2022-11-01 | 2022-11-01 | Automatic assembly device for direct current motor |
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| CN (1) | CN115411903B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1981002370A1 (en) * | 1980-02-04 | 1981-08-20 | Kirby James N Pty Ltd | Method and apparatus for air gap setting |
| CN110011500B (en) * | 2019-05-17 | 2024-03-15 | 常州宝捷电机制造有限公司 | Stator and rotor assembling equipment of brushless motor |
| CN213151867U (en) * | 2020-08-28 | 2021-05-07 | 广州可鼎自动化设备有限公司 | Mechanism for ensuring concentricity of brushless direct current motor rotor entering casing and end cover |
| CN113000306B (en) * | 2021-03-15 | 2022-02-11 | 深圳市特瑞吉科技有限公司 | Equipment adhesive deposite equipment is assembled to miniature direct current motor |
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