Motor rotor assembling equipment
By designing motor rotor assembly equipment for loading, material transfer and assembly mechanisms, the problem of low automation of the installation of magnetic rings of brushless motor rotors is solved, and efficient magnetic ring pressure assembly and rotor feeding and discharge are achieved, simplifying the operation steps , reducing labor costs.
Patent Information
- Application Number
- CN202420940453.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-03
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-03
AI Technical Summary
The existing brushless motor rotor has low degree of automation when installing magnetic rings, resulting in low processing efficiency, high labor costs, and cumbersome and time-consuming operation steps.
A motor rotor assembly equipment including a material carrying mechanism, a material transfer mechanism and an assembly mechanism is designed, which can automatically complete the pressing of two magnetic rings and the feeding and discharge of the rotor, simplifying the operation steps and improving the degree of automation.
It has achieved the improvement of the degree of automation, improved processing efficiency, reduced labor costs, simplified operation steps, and achieved time-saving and labor-saving effect.
Smart Images

Figure CN222356163U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to motor rotor assembly equipment. Background Art
[0002] The brushless motor is composed of a motor body and a driver. It is a typical mechatronics product. The brushless motor is similar to the brushed motor in that it also has a rotor and a stator, but the structure is opposite to that of the brushed motor. Since the brushless motor has no brushes in its stator, a magnetic ring must be installed at both ends of the rotor shaft instead. When the existing brushless motor rotor is installed with magnetic rings at both ends of its shaft, although it can be automatically pressed with the help of special equipment, the feeding and unloading of the rotor must be done manually, so the degree of automation is still low, resulting in low processing efficiency and high labor costs. Moreover, since a magnetic ring must be pressed at both ends of the rotor shaft, the existing equipment only has a single station and cannot press-fit two magnetic rings at the same time. After the equipment presses one of the magnetic rings onto one end of the rotor shaft, the operator must manually rotate the rotor 180 degrees so that the equipment can also press-fit a magnetic ring at the other end of the shaft. Therefore, the operation steps are relatively cumbersome, time-consuming and labor-intensive, and further improvement is needed. Utility Model Content
[0003] In view of the current status of the above-mentioned prior art, the technical problem to be solved by the utility model is to provide a motor rotor assembly device which improves the degree of automation to improve processing efficiency and reduce labor costs, and simplifies the operating steps to achieve the effect of saving time and labor.
[0004] The technical solution adopted by the utility model to solve the above technical problems is: a motor rotor assembly device, characterized in that it includes a bottom plate, a loading mechanism and a material moving mechanism arranged on the top of the bottom plate and cooperating with each other, and two assembly mechanisms arranged on the top of the bottom plate and distributed symmetrically with the center, wherein the assembly mechanism includes a base plate fixed laterally on the bottom plate and a feeding unit, a mounting unit and an anti-bias unit arranged on the top of the base plate and cooperating with each other;
[0005] The material loading mechanism comprises a feeding assembly, a positioning assembly and a discharging assembly arranged in sequence from the back to the front, the feeding assembly comprises two guide units arranged symmetrically on the left and right and a lifting unit arranged between the two guide units, the guide unit comprises a first support plate vertically and detachably fixed on the bottom plate so as to have adjustable lateral fixed positions and a first guide plate vertically fixed on the inner wall of the first guide support plate, the lifting unit comprises a support block arranged between the two first support plates and a lifting cylinder fixed on the bottom of the bottom plate, the telescopic end of the lifting cylinder vertically passes through the bottom plate upward and is fixed on the support block, and the top of the support block is arranged to be low in the front and high in the back;
[0006] The positioning assembly includes two positioning units arranged in sequence front and back, the positioning units include two sliders movably connected to the bottom plate and having left and right translation functions and respectively arranged left and right, and two positioning plates respectively fixed on the two sliders and symmetrically arranged, the tops of the two positioning plates are formed with a frame plate symmetrically arranged upwards, and the ends of the two frame plates are provided with a positioning groove symmetrically distributed with each other;
[0007] The material moving mechanism includes a top plate arranged transversely above the material loading mechanism, a plurality of columns fixed between the top plate and the bottom plate, a movable plate transversely and movably connected to the top of the top plate to have a forward and backward translation function, a movable cylinder fixed on the top plate and located on one side of the movable plate, a lifting plate transversely arranged between the top plate and the material loading mechanism, three pneumatic fingers fixed on the bottom of the lifting plate in sequence from front to back, and a lifting cylinder fixed on the top of the moving plate, the telescopic end of the moving cylinder is arranged transversely forward or backward and fixed on the moving plate, a cavity hole is opened in the top plate, the telescopic end of the lifting cylinder passes vertically downward through the cavity hole and is fixed on the top of the lifting plate, and the two jaws of each of the pneumatic fingers are arranged downward and distributed front to back.
[0008] Preferably, the feeding unit and the installation unit in a front assembly mechanism are both arranged on the left side or right side of a front positioning unit, and correspondingly, the anti-bias unit in a front assembly mechanism is arranged on the right side or left side of a front positioning unit; the feeding unit and the installation unit in a rear assembly mechanism are both arranged on the right side or left side of a rear positioning unit, and correspondingly, the anti-bias unit in a rear assembly mechanism is arranged on the left side or right side of a rear positioning unit.
[0009] Preferably, the feeding unit includes a supporting trough fixed laterally on the base plate, a feed block fixed at an opening at one end of the supporting trough, a stop block fixed at the end of the feed block, a pushing bar movably inserted in the feed block, a pushing cylinder fixed on the base plate, and a first feeding module arranged on the base plate and cooperating with the supporting trough, the telescopic end of the pushing cylinder is transversely and parallel to the moving direction of the pushing bar and is fixed on the pushing bar.
[0010] Preferably, the installation unit includes a moving frame movably connected to the base plate to have a left and right translation function, a pressing cylinder laterally fixed on the moving frame and parallel to the moving direction of the moving frame, a limiting sleeve concentrically fixed at the end opening of the pressing cylinder, a headed pin concentrically and movably inserted in the limiting sleeve, a buffer spring concentrically arranged inside the pressing cylinder, and a second feeding module arranged on the base plate and connected to the moving frame, one end of the buffer spring abuts against the moving frame so that the other end of the buffer spring is tightly pressed against the head of the headed pin, thereby making the tail of the headed pin extend to the outside of the end of the limiting sleeve.
[0011] Preferably, the anti-deflection unit includes an anti-deflection cylinder fixed on a base plate, an anti-deflection block fixed on the telescopic end of the anti-deflection cylinder, and a positioning sleeve laterally inserted and fixed in the anti-deflection block; the positioning sleeve in each anti-deflection unit is concentrically arranged with the positioning grooves on the two positioning plates in a corresponding positioning unit and the press-fitting cylinder in a corresponding installation unit.
[0012] Preferably, a first arcuate groove is formed at the end of the feed block, and correspondingly, a second arcuate groove cooperating with the first arcuate groove is formed at the root of the stopper, and the press cylinder is movably inserted between the first arcuate groove and the second arcuate groove.
[0013] Preferably, a material guide groove is provided between the root of the feed block and the inner wall of the first arc-shaped groove, the push bar is movably inserted in the material guide groove, a feed hole is provided between the outer wall of the feed block and the inner wall of one side of the material guide groove, and the opening at one end of the support groove is connected to the feed hole.
[0014] Preferably, the discharging assembly includes two second support plates vertically and detachably fixed on the bottom plate so as to have adjustable lateral fixed positions, and two second guide plates vertically fixed on the inner walls of the two second support plates, respectively. A first inclined surface symmetrically arranged with respect to each other is formed at the upper front end corners of the two second support plates, and correspondingly, a second inclined surface symmetrically arranged with respect to each other is formed at the upper front end corners of the two second guide plates, the second inclined surface is higher than the first inclined surface, and the first inclined surface and the second inclined surface are both arranged with the front surface lower and the rear surface higher.
[0015] Preferably, a first step-shaped notch symmetrically distributed is provided at the upper rear end corner of the two first support plates, and correspondingly, a second step-shaped notch symmetrically distributed is provided at the upper rear end corner of the two first guide plates, the number of steps of the first step-shaped notch is equal to the number of steps of the second step-shaped notch and both are two levels, the second step-shaped notch is higher than the first step-shaped notch, and each step surface of the first step-shaped notch and the second step-shaped notch is set low in the front and high in the back.
[0016] Preferably, a bridging bar is fixed between the two sliders on the left and between the two sliders on the right, and the front and rear ends of the bridging bar on the left are respectively fixed to a second support plate on the left and a first support plate on the left, and the front and rear ends of the bridging bar on the right are respectively fixed to a second support plate on the right and a first support plate on the right.
[0017] Compared with the prior art, the advantages of the present invention are: in addition to being able to automatically complete the press-fitting of the two magnetic rings, the present invention can also automatically complete the feeding and discharging of the motor rotor without the need for manual work, thereby improving the degree of automation to improve processing efficiency and reduce labor costs; in addition, the present invention has two assembly mechanisms, which can automatically press-fit the two magnetic rings in turn, and the operator does not need to manually rotate the motor rotor 180 degrees during the process, so the operating steps are simplified to achieve the effect of saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is the left front side structural diagram of the utility model;
[0019] Figure 2 It is a right rear structural diagram of the utility model;
[0020] Figure 3 It is a partial enlarged structural diagram of the utility model at A;
[0021] Figure 4 It is a top and side structural diagram of the feeding unit and the mounting unit of the utility model;
[0022] Figure 5 This is a top view of the feed block of the utility model. DETAILED DESCRIPTION
[0023] Unless otherwise defined, the technical terms or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "include" or "comprise" and the like mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0024] In order to keep the following description of the embodiments of the present invention clear and concise, the present invention omits detailed descriptions of known functions and known components.
[0025] like Figures 1 to 5As shown, a motor rotor assembly device includes a base plate 1, a loading mechanism 2 and a material moving mechanism 3 arranged on the top of the base plate 1 and cooperating with each other, and two assembly mechanisms 4 arranged on the top of the base plate 1 and distributed symmetrically in the center, the assembly mechanism 4 includes a base plate 41 laterally fixed on the base plate 1 and a feeding unit, a mounting unit and an anti-bias unit arranged on the top of the base plate 41 and cooperating with each other.
[0026] The loading mechanism 2 includes a feeding assembly, a positioning assembly and a discharging assembly which are arranged in sequence from back to front. The feeding assembly includes two guide units which are symmetrically arranged on the left and right and a lifting unit which is arranged between the two guide units. The guide unit includes a first support plate 21 which is vertically and detachably fixed on the base plate 1 so as to have an adjustable lateral fixed position and a first guide plate 22 which is vertically fixed on the inner wall of the first guide support plate 21. The lifting unit includes a support block 23 which is arranged between the two first support plates 21 and a lifting cylinder 24 which is fixed on the bottom of the base plate 1. The telescopic end of the lifting cylinder 24 vertically passes through the base plate 1 upward and is fixed on the support block 23. The top of the support block 23 is arranged to be low in the front and high in the back.
[0027] The positioning assembly includes two positioning units arranged in sequence front and back, and the positioning units include two sliders 25 movably connected to the bottom plate 1 so as to have the function of left and right translation and are respectively arranged left and right, and two positioning plates 27 respectively fixed on the two sliders 25 and symmetrically arranged. The tops of the two positioning plates 27 are formed with a frame plate 271 arranged symmetrically upward, and the ends of the two frame plates 271 are provided with a positioning groove 272 distributed symmetrically.
[0028] The material moving mechanism 3 includes a top plate 31 arranged transversely above the material loading mechanism 2, a plurality of columns 32 fixed between the top plate 31 and the bottom plate 1, a movable plate 33 laterally and movably connected to the top of the top plate 31 to have a forward and backward translation function, a movable cylinder 34 fixed on the top plate 31 and located on one side of the movable plate 33, a lifting plate 36 arranged transversely between the top plate 31 and the material loading mechanism 2, three pneumatic fingers 37 fixed on the bottom of the lifting plate 36 from front to back, and a lifting cylinder 35 fixed on the top of the moving plate 33, the telescopic end of the moving cylinder 34 is arranged transversely forward or backward and fixed on the moving plate 33, a cavity hole 311 is opened in the top plate 31, the telescopic end of the lifting cylinder 35 vertically passes through the cavity hole 311 downward and is fixed to the top of the lifting plate 36, and the two clamping claws of each pneumatic finger 37 are arranged downward and distributed front to back.
[0029] The feeding unit and the installation unit in a front assembly mechanism 4 are both arranged on the left side or right side of a front positioning unit, and correspondingly, the anti-bias unit in a front assembly mechanism 4 is arranged on the right side or left side of a front positioning unit; the feeding unit and the installation unit in a rear assembly mechanism 4 are both arranged on the right side or left side of a rear positioning unit, and correspondingly, the anti-bias unit in a rear assembly mechanism 4 is arranged on the left side or right side of a rear positioning unit.
[0030] The feeding unit includes a supporting trough 42 fixed laterally on the base plate 41, a feed block 47 fixed at an opening at one end of the supporting trough 42, a stopper 414 fixed at the end of the feed block 47, a pushing bar 48 movably inserted in the feed block 47, a pushing cylinder 49 fixed on the base plate 41, and a first feeding module arranged on the base plate 41 and cooperating with the supporting trough 42, the telescopic end of the pushing cylinder 49 is transversely and parallel to the moving direction of the pushing bar 48 and is fixed on the pushing bar 48.
[0031] The installation unit includes a moving frame 411 movably connected to the base plate 41 so as to have a left-right translation function, a pressing cylinder 412 laterally fixed on the moving frame 41 and parallel to the moving direction of the moving frame 41, a limiting sleeve 415 concentrically fixed at the end opening of the pressing cylinder 412, a headed pin 416 concentrically and movably inserted in the limiting sleeve 415, a buffer spring 417 concentrically arranged inside the pressing cylinder 412, and a second feeding module arranged on the base plate 41 and connected to the moving frame 411, one end of the buffer spring 417 abuts against the moving frame 411 so that the other end thereof is tightly pressed against the head of the headed pin 416, thereby causing the tail of the headed pin 416 to extend to the outside of the end of the limiting sleeve 415.
[0032] The anti-deflection unit includes an anti-deflection cylinder 418 fixed on the base plate 41, an anti-deflection block 419 fixed on the telescopic end of the anti-deflection cylinder 418, and a positioning sleeve 420 laterally inserted and fixed in the anti-deflection block 419; the positioning sleeve 420 in each anti-deflection unit is concentrically arranged with the positioning grooves 272 on the two positioning plates 27 in a corresponding positioning unit and the press-fitting cylinder 412 in a corresponding installation unit.
[0033] A first arc groove 471 is formed at the end of the feed block 47 , and correspondingly, a second arc groove 4141 cooperating with the first arc groove 471 is formed at the root of the stopper 414 , and the press cylinder 412 is movably inserted between the first arc groove 471 and the second arc groove 4141 .
[0034] A material guide groove 472 is provided between the root of the feed block 47 and the inner wall of the first arc-shaped groove 471, and the push bar 48 is movably inserted in the material guide groove 472. A feed hole 473 is provided between the outer wall of the feed block 47 and the inner wall of one side of the material guide groove 472, and the opening at one end of the support groove 42 is connected to the feed hole 473.
[0035] The first feeding module includes a first lead screw 43 which is laterally and rotatably connected to the base plate 41 and parallel to the support slot 42, a first reduction motor 45 fixed to the base plate 41, a driving seat 46 which is sleeved and screwed on the first lead screw 43, and a push rod 44 which is laterally fixed to the driving seat 46 and parallel to the support slot 42. The rotating shaft of the first reduction motor 45 is concentrically fixed to one end of the first lead screw 43, and the end of the push rod 44 is movably extended into the interior of the opening at the other end of the support slot 42.
[0036] The second feeding module includes a second lead screw 410 which is transversely inserted and screwed in the moving frame 411 and parallel to the pressing cylinder 412 , and a second reduction motor 413 fixed on the base plate 41 . The rotating shaft of the second reduction motor 413 is coaxially fixed to one end of the second lead screw 410 .
[0037] The discharging assembly includes two second support plates 29 which are vertically and detachably fixed on the bottom plate 1 and each has the function of adjusting the lateral fixed position, and two second guide plates 26 which are vertically fixed on the inner walls of the two second support plates 29, respectively. A first inclined surface 291 which is symmetrically arranged is formed at the upper front end corner of the two second support plates 29. Correspondingly, a second inclined surface 261 which is symmetrically arranged is formed at the upper front end corner of the two second guide plates 26. The second inclined surface 261 is higher than the first inclined surface 291. The first inclined surface 291 and the second inclined surface 261 are both arranged to be lower in the front and higher in the back.
[0038] A first step-shaped notch 2101 symmetrically distributed is provided at the upper rear end corner of the two first support plates 21. Correspondingly, a second step-shaped notch 2201 symmetrically distributed is provided at the upper rear end corner of the two first guide plates 22. The number of steps of the first step-shaped notch 2101 is equal to the number of steps of the second step-shaped notch 2201 and both have two levels. The second step-shaped notch 2201 is higher than the first step-shaped notch 2101, and each step surface of the first step-shaped notch 2101 and the second step-shaped notch 2201 is set low in the front and high in the back.
[0039] A bridging bar 28 is also fixed between the two sliders 25 on the left and between the two sliders 25 on the right. The front and rear ends of the left bridging bar 28 are respectively fixed to a second support plate 29 on the left and a first support plate 21 on the left, and the front and rear ends of the right bridging bar 28 are respectively fixed to a second support plate 29 on the right and a first support plate 21 on the right.
[0040] Working principle:
[0041] The motor rotors 5 are placed transversely to the feeding assembly in turn, and the iron core of each motor rotor 5 is extended between the two first guide plates 22, so that the two ends of the rotating shaft of each motor rotor 5 are respectively rolled and fitted on the lower step surface of the second step-shaped notch 2201 on the two first guide plates 22; then, the rotating shaft of each motor rotor 5 will roll forward along the slope of the lower step surface of the second step-shaped notch 2201 to be automatically arranged in turn; then, the telescopic end of the lifting cylinder 24 in the lifting unit is driven to extend outward to drive the supporting The block 23 moves upward, and the frontmost motor rotor 5 is gradually lifted up by the top of the support block 23 until the lowermost outer wall of the shaft of the motor rotor 5 is higher than the higher step surface of the two second step-shaped notches 2201. After that, the motor rotor 5 will roll along the slope of the top of the support block 23 to the higher step surface of the two second step-shaped notches 2201, and then continue to roll forward along the slope of the higher step surface of the two second step-shaped notches 2201 until it reaches the lowest point of the higher step surface of the two second step-shaped notches 2201.
[0042] The telescopic end of the moving cylinder 34 in the driving material transfer mechanism 3 is extended outward or retracted inward to drive the moving plate 33 to move backward until the rearmost pneumatic finger 37 is located above the motor rotor 5; then the telescopic end of the lifting cylinder 35 is driven to extend outward to drive the three pneumatic fingers 37 to move downward with the help of the lifting plate 36, and at the same time, the two clamping claws of each pneumatic finger 37 are driven to separate from each other until the two clamping claws on the rearmost pneumatic finger 37 are respectively located on the front and rear sides of the iron core of the motor rotor 5 and extend between the two first guide plates 22; then the two clamping claws of each pneumatic finger 37 are driven to approach each other so that the rearmost pneumatic finger 37 clamps the iron core of the motor rotor 5, and then the lifting cylinder is driven. The telescopic end of 35 is retracted inwardly to drive the motor rotor 5 to move upward in the same way, and then the telescopic end of the moving cylinder 34 is driven to retract inwardly or extend outwardly to drive the motor rotor 5 to move forward in the same way, until the motor rotor 5 is located above the two positioning plates 27 in a rear positioning unit, and then the telescopic end of the lifting cylinder 35 is driven to extend outwardly to drive the motor rotor 5 to move downward in the same way, until the two ends of the rotating shaft of the motor rotor 5 are respectively embedded in the positioning grooves 272 on the two positioning plates 27; then the two clamping claws of each pneumatic finger 37 are driven to separate from each other to loosen the iron core of the motor rotor 5, and then the telescopic end of the lifting cylinder 35 is driven to retract inwardly to drive the three pneumatic fingers 37 to move upward in the same way.
[0043] A plurality of magnetic rings 6 arranged concentrically in a row are placed in the supporting groove 42 in each feeding unit, and then the first reduction motor 45 in the first feeding module in a rear feeding unit is started to rotate its rotating shaft, thereby driving the first lead screw 43 to rotate in the driving seat 46, thereby driving the end of the pushing rod 44 to gradually move toward the above-arranged magnetic ring 6 according to the principle of spiral connection, thereby pushing each magnetic ring 6 to move along the supporting groove 42 until the magnetic ring 6 closest to the feeding block 47 enters the guide groove 472 through the feeding hole 473, and then drives the telescopic end of the pushing cylinder 49 to extend outward to drive the pushing bar 48 to move in the direction of the first arc groove 471, thereby pushing the above-mentioned magnetic ring 6 to move along the guide groove 472 to between the first arc groove 471 and the second arc groove 4141; then, the second reduction motor 413 in the mounting unit is started to rotate its rotating shaft, thereby driving the second lead screw 410 to rotate in the moving frame 411, thereby According to the principle of spiral connection, the press cylinder 412 is driven to gradually move toward the direction of the feed block 47, and then the limiting sleeve 415 is driven to gradually extend between the first arc groove 471 and the second arc groove 4141, so that the tail of the head pin 416 is gradually inserted into the magnetic ring 6; when the limiting sleeve 415 contacts the magnetic ring 6, the limiting sleeve 415 will push the magnetic ring 6 to gradually move toward one end of the rotating shaft of the motor rotor 5, so that the magnetic ring 6 is gradually sleeved on the rotating shaft of the motor rotor 5. At one end, when the tail of the head pin 416 contacts one end of the shaft of the motor rotor 5, the head pin 416 will retreat in the opposite direction with the help of the buffer spring 417 located in the press-fitting cylinder 412; in this process, it is also necessary to drive the telescopic end of the anti-bias cylinder 418 in the anti-bias unit to extend outward to drive the positioning sleeve 420 to move toward the other end of the shaft of the above-mentioned motor rotor 5 with the help of the anti-bias block 419, until the other end of the shaft of the motor rotor 5 is inserted into the positioning sleeve 420.
[0044] After that, the second reduction motor 413 in the installation unit of an assembly mechanism 4 at the rear is started to reverse its rotation axis, and then the press cylinder 412 is driven to gradually move away from the feed block 47 in the same way, so as to drive the limiting sleeve 415 to gradually leave the first arc groove 471 and the second arc groove 4141; at the same time, the telescopic end of the anti-bias cylinder 418 in the anti-bias unit is driven to retract inwardly to drive the positioning sleeve 420 to leave the rotation axis of the motor rotor 5 in the same way; in this process, the three pneumatic fingers 37 are driven to move backwards in the same way until the middle pneumatic finger 37 moves to the top of the motor rotor 5 on which a magnetic ring 6 has been installed, and then the middle pneumatic finger 37 is driven to move backwards in the same way. 7 clamps the iron core of the above-mentioned motor rotor 5. At the same time, the pneumatic finger 37 at the rear clamps the next motor rotor 5 that has just completed feeding; then the two motor rotors 5 are driven to move up first and then forward in the same way, so that the motor rotor 5 with a magnetic ring 6 installed is moved to the top of the two positioning plates 27 in a positioning unit in the front; then the two motor rotors 5 are driven to move down in the same way until the motor rotor 5 with a magnetic ring 6 installed is embedded in the positioning grooves 272 on the two positioning plates 27 in a positioning unit in the front. At this time, the two ends of the rotating shaft of the next motor rotor 5 that has just completed feeding are respectively embedded in the positioning grooves 272 on the two positioning plates 27.
[0045] According to the same method, operate the front assembly mechanism 4 to install another magnetic ring 6 on the remaining end of the first motor rotor 5, so that a magnetic ring 6 is installed on both ends of the rotating shaft of the first motor rotor 5; then drive the three pneumatic fingers 37 to move backward according to the same method so that the frontmost pneumatic finger 37 is located above the first motor rotor 5 with two magnetic rings 6 installed. During this process, the third motor rotor 5 also completes the feeding, and then according to the same method, the three pneumatic fingers 37 are respectively clamped with a motor rotor 5, and then according to the same method, the three motor rotors 5 are driven to move forward, then move down, and finally release; then the first motor rotor 5 is lowered to the discharging assembly, and then the two ends of the rotating shaft of the first motor rotor 5 are respectively located on the second inclined surfaces 261 on the two second guide plates 26, and then the rotating shaft of the first motor rotor 5 will roll forward along the inclination of the two second inclined surfaces 261 until it is separated from the two second guide plates 26, thus completing the automatic discharging.
[0046] In addition to being able to automatically complete the press-fitting of the two magnetic rings 6, the utility model can also automatically complete the feeding and discharging of the motor rotor 5 without the need for manual work, thereby improving the degree of automation to improve processing efficiency and reduce labor costs; in addition, the utility model has two assembly mechanisms 4, which can automatically press-fit the two magnetic rings 6 in turn, and the operator does not need to manually rotate the motor rotor 5 180 degrees during the process, so the operating steps are simplified to achieve the effect of saving time and effort.
[0047] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A motor rotor assembly device, characterized in that: It includes a bottom plate, a loading mechanism and a moving mechanism arranged on the top of the bottom plate and cooperating with each other, and two assembly mechanisms arranged on the top of the bottom plate and distributed symmetrically in the center, wherein the assembly mechanism includes a base plate transversely fixed on the bottom plate, and a feeding unit, a mounting unit and an anti-deflection unit arranged on the top of the base plate and cooperating with each other; The material loading mechanism comprises a feeding assembly, a positioning assembly and a discharging assembly arranged in sequence from the back to the front, the feeding assembly comprises two guide units arranged symmetrically on the left and right and a lifting unit arranged between the two guide units, the guide unit comprises a first support plate vertically and detachably fixed on the bottom plate so as to have adjustable lateral fixed positions and a first guide plate vertically fixed on the inner wall of the first guide support plate, the lifting unit comprises a support block arranged between the two first support plates and a lifting cylinder fixed on the bottom of the bottom plate, the telescopic end of the lifting cylinder vertically passes through the bottom plate upward and is fixed on the support block, and the top of the support block is arranged to be low in the front and high in the back; The positioning assembly includes two positioning units arranged in sequence front and back, the positioning units include two sliders movably connected to the bottom plate and having left and right translation functions and respectively arranged left and right, and two positioning plates respectively fixed on the two sliders and symmetrically arranged, the tops of the two positioning plates are formed with a frame plate symmetrically arranged upwards, and the ends of the two frame plates are provided with a positioning groove symmetrically distributed with each other; The material moving mechanism includes a top plate arranged transversely above the material loading mechanism, a plurality of columns fixed between the top plate and the bottom plate, a movable plate transversely and movably connected to the top of the top plate to have a forward and backward translation function, a movable cylinder fixed on the top plate and located on one side of the movable plate, a lifting plate transversely arranged between the top plate and the material loading mechanism, three pneumatic fingers fixed on the bottom of the lifting plate in sequence from front to back, and a lifting cylinder fixed on the top of the moving plate, the telescopic end of the moving cylinder is arranged transversely forward or backward and fixed on the moving plate, a cavity hole is opened in the top plate, the telescopic end of the lifting cylinder passes vertically downward through the cavity hole and is fixed on the top of the lifting plate, and the two jaws of each of the pneumatic fingers are arranged downward and distributed front to back.
2. The motor rotor assembly equipment according to claim 1, characterized in that: The feeding unit and the installation unit in a front assembly mechanism are both arranged on the left side or right side of a front positioning unit, and correspondingly, the anti-bias unit in a front assembly mechanism is arranged on the right side or left side of a front positioning unit; the feeding unit and the installation unit in a rear assembly mechanism are both arranged on the right side or left side of a rear positioning unit, and correspondingly, the anti-bias unit in a rear assembly mechanism is arranged on the left side or right side of a rear positioning unit.
3. The motor rotor assembly equipment according to claim 1, characterized in that: The feeding unit includes a supporting trough fixed laterally on the base plate, a feeding block fixed at an opening at one end of the supporting trough, a blocking block fixed at the end of the feeding block, a pushing bar movably inserted in the feeding block, a pushing cylinder fixed on the base plate, and a first feeding module arranged on the base plate and cooperating with the supporting trough, wherein the telescopic end of the pushing cylinder is transversely and parallel to the moving direction of the pushing bar and is fixed on the pushing bar.
4. The motor rotor assembly equipment according to claim 3, characterized in that: The installation unit includes a moving frame movably connected to the base plate to have a left-right translation function, a pressing cylinder laterally fixed on the moving frame and parallel to the moving direction of the moving frame, a limiting sleeve concentrically fixed at the end opening of the pressing cylinder, a headed pin concentrically and movably inserted in the limiting sleeve, a buffer spring concentrically arranged inside the pressing cylinder, and a second feeding module arranged on the base plate and connected to the moving frame, one end of the buffer spring abuts against the moving frame so that the other end thereof is tightly pressed against the head of the headed pin, thereby causing the tail of the headed pin to extend to the outside of the end of the limiting sleeve.
5. The motor rotor assembly equipment according to claim 4, characterized in that: The anti-deflection unit includes an anti-deflection cylinder fixed on a base plate, an anti-deflection block fixed on the telescopic end of the anti-deflection cylinder, and a positioning sleeve laterally inserted and fixed in the anti-deflection block; the positioning sleeve in each anti-deflection unit is concentrically arranged with the positioning grooves on the two positioning plates in a corresponding positioning unit and the press-fitting cylinder in a corresponding installation unit.
6. The motor rotor assembly equipment according to claim 5, characterized in that: The end of the feed block is provided with a first arc-shaped groove, and correspondingly, the root of the stopper is provided with a second arc-shaped groove that cooperates with the first arc-shaped groove, and the press cylinder is movably inserted between the first arc-shaped groove and the second arc-shaped groove.
7. The motor rotor assembly equipment according to claim 6, characterized in that: A material guide groove is provided between the root of the feed block and the inner wall of the first arc-shaped groove, the push bar is movably inserted in the material guide groove, a feed hole is provided between the outer wall of the feed block and the inner wall of one side of the material guide groove, and an opening at one end of the support groove is connected to the feed hole.
8. The motor rotor assembly equipment according to claim 1, characterized in that: The discharging assembly includes two second support plates vertically and detachably fixed on the bottom plate so as to have adjustable lateral fixed positions, and two second guide plates vertically fixed on the inner walls of the two second support plates, respectively. A first inclined surface symmetrically arranged with respect to each other is formed at the upper front end corners of the two second support plates, and correspondingly, a second inclined surface symmetrically arranged with respect to each other is formed at the upper front end corners of the two second guide plates, the second inclined surface is higher than the first inclined surface, and the first inclined surface and the second inclined surface are both arranged with the front surface lower and the rear surface higher.
9. The motor rotor assembly equipment according to claim 8, characterized in that: A first step-shaped notch symmetrically distributed is provided at the upper rear end corner of the two first support plates. Correspondingly, a second step-shaped notch symmetrically distributed is provided at the upper rear end corner of the two first guide plates. The number of steps of the first step-shaped notch is equal to the number of steps of the second step-shaped notch and both have two levels. The second step-shaped notch is higher than the first step-shaped notch, and each step surface of the first step-shaped notch and the second step-shaped notch is set lower in the front and higher in the back.
10. The motor rotor assembly equipment according to claim 9, characterized in that: A bridging bar is also fixed between the two sliders on the left and between the two sliders on the right. The front and rear ends of the bridging bar on the left are respectively fixed to a second support plate on the left and a first support plate on the left, and the front and rear ends of the bridging bar on the right are respectively fixed to a second support plate on the right and a first support plate on the right.