An assembly line for automatic assembly of motors
By designing the motor automation assembly line, the problems of low efficiency and high cost of assembly of small motors are solved, automatic installation and inspection of gaskets and bearings are realized, and the accuracy and efficiency of motor assembly are improved.
Patent Information
- Application Number
- CN202210965634.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-08-12
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2042-08-12
AI Technical Summary
The assembly efficiency of the existing technology is low and the cost is high, especially during the installation of gaskets and bearings, manual operation is difficult and accurate.
An automatic motor assembly line is designed, including a motor housing conveyor line, automatic installation device, detection device and flip device of gasket and bearing to realize automatic installation and inspection of gasket and bearing.
It improves the production efficiency and assembly accuracy of motor assembly, reduces the cost of manual operation, and ensures the quality of the finished motor products.
Smart Images

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Abstract
Description
Technical Field
[0001] The invention relates to the field of automated production of motors, and in particular to an automated assembly line for motors. Background Art
[0002] When assembling small motors, the parts are small in size, the cost of manual assembly is high, the efficiency is low, and the economic benefits are also low.
[0003] The motor generally includes a housing, a gasket, two bearings, a rotor, a stator, a carbon brush holder and an end cover. The gasket is generally arranged at the junction of the rotor and the housing to play a role in buffering and sealing. When the gasket is installed, one end of the housing is provided with an opening and the other end is a closed shell bottom, and the shell bottom can be snapped with the gasket and a bearing. The rotor shaft will be installed in the bearing, and the end of the shaft will be in contact with the gasket. The carbon brush holder will be installed on the rotor. After the carbon brush holder is installed, the end cover will be covered on the housing to realize the assembly of the motor.
[0004] Among them, the upright shell means that the opening of the shell faces the ground, the shell bottom is located above the shell bottom, and the shell is placed vertically, while the inverted shell means that the shell bottom faces the bottom surface, the opening of the shell faces above the shell bottom, and the shell is placed vertically.
[0005] The outer ring surface of the bearing mounted on the bottom of the housing is stepped and has a first outer diameter and a second outer diameter that are different in diameter.
[0006] Among them, the gasket needs to be installed from the opening to the shell bottom, but the size of the gasket is small. When installed manually, it is not easy to extend from the opening to the shell bottom. In addition, the installation accuracy of the gasket is not high, and the installation difficulty is also relatively large. Summary of the invention
[0007] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a production line for automatic assembly of motors, which can realize automatic assembly of motors with high assembly precision and high quality of finished motors, greatly improving production efficiency.
[0008] The technical solution adopted in the embodiment of the present invention is: an assembly line for automatic assembly of motors, comprising: a motor housing conveying line, provided with a plurality of housing conveying bases, the housing conveying bases being able to move along the housing conveying direction, a first housing placement position and a second housing placement position being provided on the housing conveying base, the first housing placement position being used to place an upright housing, the second housing placement position being used to place an inverted housing, the motor housing conveying line being provided with a gasket installation position, a first bearing installation position, a gasket detection position, a magnetization position, a housing flipping position, a dust removal position, a rotor installation position, a carbon brush holder installation position and a second bearing installation position in sequence along its conveying direction; wherein, a first placement through hole is provided on the first housing placement position, the first placement through hole being able to be aligned with the gasket installation position, the first bearing installation position, the gasket detection position and the housing flipping position; a second placement through hole is provided on the second housing placement position, the second placement through hole being able to be aligned with the rotor installation position, the The carbon brush holder mounting position is aligned with the second bearing mounting position; a gasket conveying device is provided with a gasket transfer position for conveying gaskets to the gasket transfer position; a gasket transfer device is used to transfer the gasket on the gasket transfer position to the gasket mounting position; a first bearing conveying line is provided with a first bearing transfer position for conveying the first bearing to the first bearing transfer position; a first bearing transfer device can flip the first bearing to an installation posture, and is used to transfer the first bearing on the first bearing transfer position to the first bearing mounting position in an installation posture; a gasket detection device corresponds to the gasket detection position, and is used to detect the gasket in the motor housing; a magnetizing device corresponds to the magnetizing position, and is used to magnetize the motor housing; a housing flipping device corresponds to the housing flipping position, and is able to flip the motor housing on the first housing placement position and place it on the second housing placement position; a dust removal device corresponds to the dust removal position, and is used to remove dust inside and outside the motor housing.
[0009] The motor automated assembly line according to the embodiment of the present invention has at least the following beneficial effects:
[0010] 1. When the motor housing conveyor line conveys the housing to each station for installation, it is first necessary to install the gasket and the first bearing to the bottom of the housing. By using the upright housing for installation, during installation, the gasket and the first bearing will be clamped with the bottom of the housing and keep balance with its gravity to detect whether the gasket and the first bearing are tightly clamped. If they are not tightly clamped, the gasket or the first bearing will fall under the action of its own gravity, which is convenient for detecting the clamping state of the gasket and the first bearing, improving production efficiency, and the quality of the motor is more reliable;
[0011] 2. After installing the gasket and the first bearing, the gasket is inspected by the gasket detection device to confirm whether the gasket is installed in the housing. If there is no gasket, it can be preliminarily judged that there is a fault or parameter adjustment deviation at the gasket installation position. When the housing is inverted, it is difficult to detect the clamping state of the gasket by its own weight. After the gasket is installed, the gasket is inspected to make the assembly of the motor parts more accurate and less likely to produce defective products;
[0012] 3. The gasket is automatically conveyed to the gasket transfer position by the gasket conveying device, and then the gasket on the gasket transfer position is transferred to the gasket installation position by the gasket transfer device, and then installed to the shell bottom of the shell at the first shell placement position of the shell conveying base on the shell conveying line through the gasket installation position, so as to realize the automatic installation of the gasket;
[0013] 4. The first bearing is automatically conveyed to the first bearing transfer position by the first bearing conveyor line, and then the first bearing on the first bearing transfer position is clamped by the first bearing transfer device, and the posture of the clamped first bearing is automatically adjusted so that the first bearing is in the installation posture, and then the first bearing is transferred to the first bearing installation position, and installed through the first bearing installation position, so that the installation of the first bearing with different outer diameters at both ends is realized, which will be more convenient to use. After the bearing is installed, the gasket located in the housing is clamped, so that the gasket is difficult to fall off due to the impact of the gasket detection position when passing through the gasket detection position;
[0014] 5. After the first bearing is installed on the bottom of the shell, the shell on the magnetizing position is magnetized by the magnetizing device, and the shell is dusted after magnetization, so as to realize the automation of motor production and produce higher quality motors;
[0015] 6. After dust removal, the shell is flipped by the shell flipping device, and the shell is moved from the first shell placement position to the second shell placement position to facilitate the subsequent installation of the rotor, carbon brush holder, and second bearing to realize the automated production of the motor.
[0016] According to some embodiments of the present invention, the motor casing conveyor line further comprises a casing conveying track, a casing conveyor belt, a plurality of workstation positioning members, a plurality of workstation blocking members, a plurality of waiting-to-enter positioning members and a plurality of waiting-to-enter blocking members, the casing conveyor belt being arranged on the casing conveying track, the casing conveying base being transmission-connected to the casing conveyor belt, the casing positioning members and the waiting-to-enter positioning members being sequentially arranged on the casing conveying track along the conveying direction, the casing positioning members being used to position the casing conveying base in the workstation, the waiting-to-enter positioning members being used to position the casing conveying base that is about to enter the workstation, the casing blocking members being arranged on the moving path of the casing conveying base along the casing conveyor belt, and corresponding to the casing positioning members, and being used to block the casing conveying base from entering the workstation, the waiting-to-enter blocking members being arranged on the moving path of the casing conveying base along the casing conveyor belt, and corresponding to the waiting-to-enter positioning members, and being used to block the casing conveying base from entering the waiting-to-enter area.
[0017] According to some embodiments of the present invention, a gasket installation device is provided on the gasket installation position, and the gasket installation device includes a gasket extrusion rod and a gasket extrusion driving member, one end of the gasket extrusion rod is transmission-connected to the gasket extrusion driving member, and the other end is a gasket extrusion end, and the gasket extrusion end can push the gasket on the gasket installation position through the first placement through hole to move to the bottom of the shell, and extrude and fix the gasket to the bottom of the shell; a gasket protective cover is provided on the sliding sleeve of the gasket extrusion rod, and the gasket protective cover is located at the gasket extrusion end and can extend out of the end face of the gasket extrusion end to form the gasket installation position with this end face, and the gasket protective cover can also be compressed and retracted to be flush with the end face or below the end face.
[0018] According to some embodiments of the present invention, the gasket conveying device includes a vibrating conveyor and a gasket transfer mechanism, the gasket transfer mechanism is provided with a gasket transfer position for transferring gaskets, the gasket transfer mechanism has a first gasket transfer position and a second gasket transfer position, at the first gasket transfer position, the gasket transfer position is connected to the vibrating conveyor, at the second gasket transfer position, the gasket transfer position is located below the gasket transfer device and forms the gasket transfer position, the gasket transfer device has a reciprocating stroke between the gasket transfer position and the installation position to transfer the gasket on the gasket transfer position to the gasket installation position.
[0019] According to some embodiments of the present invention, the gasket transfer mechanism includes a first gasket transfer telescopic member, a gasket transfer positioning detection member and a gasket transfer driving member, the first gasket transfer telescopic member is provided with a gasket transfer groove, the gasket transfer groove forms the gasket transfer position, at the first gasket transfer position, the gasket transfer groove is connected with the vibrating conveyor through a gasket transfer track, the first gasket transfer telescopic member is transmission-connected to the gasket transfer driving member, and moves from the first gasket transfer position to the second gasket transfer position under the drive of the gasket transfer driving member, the gasket transfer positioning detection member is electrically connected to the gasket transfer driving member, and is used to detect the gasket on the gasket transfer position.
[0020] According to some embodiments of the present invention, the first bearing conveyor line includes: a first bearing hopper, provided with a first bearing loading cavity and a first side wall for placing a first bearing, the first side wall being located in the first bearing loading cavity; a first bearing feeding belt for conveying the first bearing, the first bearing feeding belt being located outside the first bearing loading cavity, and being arranged in close contact with the first bearing hopper, and being located on the side where the first side wall is located; a first bearing loading mechanism, including a first bearing loading block and a first bearing loading driving device, the first bearing loading block being arranged at the bottom of the first bearing loading cavity, and being arranged in close contact with the first side wall, the top surface of the first bearing loading block being inclined toward the first side wall, a first bearing loading cavity being formed between the top surface of the first bearing loading block and the first side wall, the first bearing loading block being transmission-connected to the first bearing loading driving device, so as to push the first bearing in the first bearing loading cavity to move along the first side wall to the first bearing feeding belt under the drive of the first bearing loading driving device; a first bearing screening device, arranged on the first bearing feeding belt, for screening the first bearing on the first bearing feeding belt.
[0021] According to some embodiments of the present invention, the first bearing transfer device includes: a first bearing clamping device, having a first clamping arm and a second clamping arm arranged opposite to each other, the first clamping arm and the second clamping arm have a stroke for moving toward each other, the first clamping arm is provided with a first clamping member, the second clamping arm is provided with a second clamping member, the first clamping member and the second clamping member are arranged opposite to each other, and a first bearing clamping cavity is formed therebetween, and can rotate with the line connecting the two as the rotation axis, the first bearing clamping device has a first clamping position and a second clamping position; wherein, in the first clamping position, the first bearing clamping cavity clamps the first outer diameter of the first bearing, and the bearing is in an installation posture, in the second clamping position, the first bearing clamping cavity clamps the second outer diameter of the first bearing, and when clamping the second outer diameter, the bearing clamped by the first bearing clamping cavity rotates around the rotation axis to the installation posture of the bearing; a first bearing reciprocating moving device, which is transmission-connected to the first bearing clamping device to drive the first bearing clamping device to reciprocate between the clamping position and the first bearing installation position.
[0022] According to some embodiments of the present invention, the first clamping member is provided with a first clamping rod, a first rotation driving member and a first displacement sensor, the first displacement sensor is arranged on the first clamping arm, the first clamping rod is arranged toward the first bearing clamping cavity, and one end of the first clamping rod away from the first bearing clamping cavity is transmission-connected to the first displacement sensor through the first rotation driving member.
[0023] According to some embodiments of the present invention, a groove is provided on the end surface of the first clamping rod facing the clamping cavity, and the height of the groove only fits with one of the first outer diameter or the second outer diameter of the bearing.
[0024] According to some embodiments of the present invention, a clearance position is further provided on the end surface of the first clamping rod facing the clamping cavity to avoid the first outer diameter or the second outer diameter of the first bearing being unclamped.
[0025] According to some embodiments of the present invention, the second clamping member is provided with a second clamping rod, a second rotating driving member and a second displacement sensor, the second displacement sensor is arranged on the second clamping arm, the second clamping rod is arranged toward the clamping cavity, and the end of the second clamping rod away from the clamping cavity is transmission-connected to the second displacement sensor through the second rotating driving member.
[0026] According to some embodiments of the present invention, the gasket detection device includes: a gasket extension detection device, provided with a gasket detection extension end, the gasket detection extension end is located on a side of the shell conveying base away from the first shell placement position, and is arranged toward the first shell placement position, the gasket detection extension end has a first gasket detection position and a second gasket detection position, in the first gasket detection position, the gasket detection extension end is arranged away from the first shell placement position, in the second gasket detection position, the gasket detection extension end extends into the first shell placement position, and can abut against the shell bottom of the shell on the first shell placement position;
[0027] A gasket displacement detection device is arranged on the gasket extension and contraction detection device. A displacement detection end is provided on the gasket displacement detection device. The displacement detection end is arranged to extend out of the end surface of the gasket detection extension end and can move relative to the gasket detection extension end. In the second gasket detection position, the displacement detection end abuts against the gasket in the shell and retracts a preset distance relative to the end surface of the gasket detection extension end.
[0028] According to some embodiments of the present invention, the gasket displacement detection device includes a gasket displacement sensor, a gasket detection rod and a photoelectric sensor. The gasket displacement sensor is provided with a protruding displacement rod, and the displacement rod can be automatically reset. The gasket detection rod is abutted against the displacement rod, and the end of the gasket detection rod away from the displacement rod is the displacement detection end. The photoelectric sensor is arranged at the abutment between the gasket detection rod and the displacement rod to detect the offset of the displacement rod.
[0029] According to some embodiments of the present invention, the photoelectric sensor includes a pad, a first photoelectric detection wall and a second photoelectric detection wall, the pad is located at the junction of the gasket detection rod and the displacement rod, the first photoelectric detection wall and the second photoelectric detection wall are arranged opposite to each other, and the first photoelectric detection wall can emit light to the second photoelectric detection wall and form a photoelectric cavity between the first photoelectric detection wall and the second photoelectric detection wall, the pad corresponds to the photoelectric cavity and can enter or move out of the photoelectric cavity.
[0030] According to some embodiments of the present invention, the shell flipping device includes a flipping clamp, a flipping member, a flipping lateral moving member and a flipping vertical moving member, the flipping clamp is transmission-connected to the flipping member, the flipping clamp is used to clamp the shell on the first shell placement position, the flipping member is used to flip the upright shell to an inverted position, the flipping lateral moving member has a stroke of reciprocating motion between the first shell placement position and the second shell placement position to transfer the shell on the first shell placement position to the second shell placement position, and the flipping vertical moving member has a stroke of lifting and lowering in the vertical direction to lift and lower the shell on the first shell placement position and place the shell in the second shell placement position.
[0031] According to some embodiments of the present invention, the rotor further comprises: a rotor conveying line, wherein a rotor detection position and a rotor transfer position are sequentially provided along a conveying direction, wherein the rotor detection position is used to detect the rotor, and the rotor conveying line is used to convey the rotor to the rotor transfer position;
[0032] The rotor transfer device is provided with a rotor transfer part, which has a stroke of reciprocating between the rotor transfer position and the rotor installation position to transfer the rotor on the rotor transfer position to the rotor installation position.
[0033] According to some embodiments of the present invention, the present invention further includes: a carbon brush holder conveying line, provided with a carbon brush holder transfer position, the carbon brush holder conveying line being used to convey the carbon brush holder to the carbon brush holder transfer position;
[0034] A carbon brush holder detection line is arranged between the carbon brush holder conveying line and the motor housing conveying line, and a first carbon brush adjustment position and a carbon brush detection position are sequentially arranged along the conveying direction of the detection line, wherein the first carbon brush adjustment position is used to adjust the carbon brush in the carbon brush holder to move to the second position, and the carbon brush detection position is used to detect the position of the carbon brush in the carbon brush holder;
[0035] A first carbon brush holder transfer device is provided with a first carbon brush holder transfer part, wherein the first carbon brush holder transfer part has a stroke of reciprocating motion between the carbon brush holder transfer position and the carbon brush holder detection line, so as to transfer the carbon brush holder on the carbon brush holder transfer position to the carbon brush holder detection line, and transport the carbon brush holder to the first carbon brush adjustment position through the carbon brush holder detection line;
[0036] The second carbon brush holder transfer device is provided with a second carbon brush holder transfer part, which has a reciprocating stroke between the carbon brush detection position and the carbon brush holder installation position to transfer the carbon brush holder on the carbon brush detection position to the carbon brush holder installation position.
[0037] According to some embodiments of the present invention, the present invention further comprises: a second bearing conveying line, provided with a second bearing transfer position, the second bearing conveying line being used to convey the second bearing in the installation posture to the second bearing transfer position;
[0038] The second bearing transfer device has a stroke from the second bearing transfer position to the second bearing installation position to transfer the second bearing on the second bearing transfer position to the second bearing installation position.
[0039] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0040] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0041] Figure 1 It is a schematic diagram of a housing conveying base according to an embodiment of the present invention;
[0042] Figure 2 A schematic diagram of a motor housing conveying line according to an embodiment of the present invention;
[0043] Figure 3 A schematic diagram of a gasket conveying device according to an embodiment of the present invention;
[0044] Figure 4 for Figure 3 A partial enlarged view of part I;
[0045] Figure 5 for Figure 3 A partial enlarged view of part II;
[0046] Figure 6 This is a schematic diagram of a first bearing conveying line according to an embodiment of the present invention;
[0047] Figure 7 is a schematic diagram of a first bearing transfer device according to an embodiment of the present invention;
[0048] Figure 8 is a schematic diagram of a gasket detection device according to an embodiment of the present invention;
[0049] Fig. 9 for Figure 8 A partial enlarged view of part III;
[0050] Fig.10 for Figure 8 A partial enlarged view of part IV;
[0051] Fig.11It is an overall schematic diagram of a rotor conveying line, a rotor transfer device, a carbon brush holder conveying line, a carbon brush holder detection line, a first carbon brush holder transfer device and a second carbon brush holder transfer device according to an embodiment of the present invention;
[0052] Fig.12 A schematic diagram of a rotor conveying line and a rotor transfer device according to an embodiment of the present invention;
[0053] Fig.13 It is a schematic diagram of a carbon brush holder conveying line, a carbon brush holder detection line, a first carbon brush holder transfer device and a second carbon brush holder transfer device according to an embodiment of the present invention.
[0054] Reference numerals:
[0055] 100, motor housing conveyor line; 110, housing conveying base; 111, first housing placement position; 1111, first placement through hole; 112, second housing placement position; 1121, second placement through hole; 120, gasket installation position; 121, gasket installation device; 1211, gasket extrusion rod; 1212, gasket extrusion drive member; 1213, gasket protective cover; 130, gasket detection position; 140, rotor installation position; 150, carbon brush holder installation position; 160, housing conveying track; 170, housing conveying belt; 180, station positioning member; 190, station blocking member; 1A0, waiting to enter positioning member; 1B0, waiting to enter blocking member;
[0056] 200, gasket conveying device; 210, gasket transfer position; 220, vibration conveyor; 230, gasket transfer mechanism; 231, gasket transfer groove; 232, first gasket transfer telescopic member; 233, gasket transfer positioning detection member; 234, gasket transfer driving member;
[0057] 300, gasket transfer device;
[0058] 400, first bearing conveyor line; 410, first bearing transfer station; 420, first bearing hopper; 421, first bearing loading cavity; 422, first side wall; 430, first bearing loading mechanism; 431, first bearing loading block; 432, first bearing loading drive device; 433, first bearing loading cavity; 440, first bearing feeding belt; 450, first bearing screening device;
[0059] 500, first bearing transfer device; 510, first clamping arm; 511, first clamping member; 5111, first clamping rod; 5112, first rotation driving member; 5113, first displacement sensor; 520, second clamping arm; 521, second clamping member; 530, first bearing clamping cavity; 540, first bearing reciprocating moving device; 550, first bearing clamping driving member;
[0060] 600, gasket detection device; 610, gasket extension detection device; 611, gasket detection extension end; 620, gasket displacement detection device; 621, displacement detection end; 622, gasket displacement sensor; 6221, displacement rod; 623, gasket detection rod; 624, photoelectric sensor; 6241, gasket block; 6242, first photoelectric detection wall;
[0061] 700, rotor conveying line; 710, rotor detection position; 720, rotor transfer position;
[0062] 800, rotor transfer device; 810, rotor transfer unit;
[0063] 900, carbon brush holder conveyor line; 910, carbon brush holder transfer position;
[0064] A00, carbon brush holder detection line; A10, first carbon brush adjustment position; A20, carbon brush detection position;
[0065] B00, first carbon brush holder transfer device; B10, first carbon brush holder transfer part;
[0066] C00, a second carbon brush holder transfer device; C10, a second carbon brush holder transfer portion. DETAILED DESCRIPTION
[0067] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0068] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0069] In the description of the present invention, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0070] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0071] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0072] Reference Figure 1 , Figure 2 , Figure 3 , Figure 6 , Figure 7 , Figure 8 and Fig.11 In some specific embodiments of the present invention, a motor automated assembly line comprises:
[0073] The motor housing conveyor line 100 is provided with a plurality of housing conveying bases 110, which can move along the housing conveying direction. The housing conveying base 110 is provided with a first housing placement position 111 and a second housing placement position 112. The first housing placement position 111 is used to place an upright housing, and the second housing placement position 112 is used to place an inverted housing. The motor housing conveyor line 100 is provided with a gasket installation position 120, a first bearing installation position, a gasket detection position 130, a magnetization position, a dust removal position, a housing flipping position, a rotor installation position 140, a carbon brush holder installation position 150 and a second bearing installation position in sequence along its conveying direction.
[0074] Among them, a first placement through hole 1111 is provided on the first shell placement position 111, and the first placement through hole 1111 can be aligned with the gasket installation position 120, the first bearing installation position, the gasket detection position 130 and the shell flip position; a second placement through hole 1121 is provided on the second shell placement position 112, and the second placement through hole 1121 can be aligned with the rotor installation position 140, the carbon brush holder installation position 150 and the second bearing installation position;
[0075] The gasket conveying device 200 is provided with a gasket transfer position 210, and is used to convey the gasket to the gasket transfer position 210;
[0076] The gasket transfer device 300 is used to transfer the gasket on the gasket transfer position 210 to the gasket installation position 120;
[0077] The first bearing conveying line 400 is provided with a first bearing transfer position 410 for conveying the first bearing to the first bearing transfer position;
[0078] The first bearing transfer device 500 is capable of flipping the first bearing to an installation posture, and is used to transfer the first bearing on the first bearing transfer position 410 to the first bearing installation position in an installation posture;
[0079] The gasket detection device 600 corresponds to the gasket detection position 130 and is used to detect the gasket in the motor housing;
[0080] A magnetizing device, corresponding to the magnetizing position, is used to magnetize the motor housing;
[0081] The housing flipping device corresponds to the housing flipping position and can flip the motor housing on the first housing placement position 111 and place it on the second housing placement position 112;
[0082] The dust removal device corresponds to the dust removal position and is used to remove dust inside and outside the motor housing.
[0083] Specifically, when the motor housing conveyor line 100 conveys the housing to each workstation for installation, it is first necessary to install the gasket and the first bearing to the bottom of the housing. By using an upright housing for installation, the gasket and the first bearing will be snapped into place with the bottom of the housing during installation, and maintained in balance with its gravity to detect whether the gasket and the first bearing are tightly snapped into place. If they are not tightly snapped into place, the gasket or the first bearing will fall off under the action of its own gravity, which facilitates the detection of the snap-in state of the gasket and the first bearing, improves production efficiency, and makes the quality of the motor more reliable.
[0084] Furthermore, after the gasket and the first bearing are installed, the gasket is inspected by the gasket detection device 600 to confirm whether a gasket is installed in the housing. When there is no gasket, it can be preliminarily determined that a fault or parameter adjustment deviation occurs at the gasket installation position 120. When the housing is inverted, it is difficult to detect the clamping state of the gasket by its own weight. After the gasket is installed, the gasket is inspected to make the assembly of the various parts of the motor more accurate and less prone to defective products.
[0085] The gasket is automatically transported to the gasket transfer position 210 by the gasket conveying device 200, and then transferred to the gasket installation position 120 by the gasket transfer device 300, and installed to the bottom of the shell on the first shell placement position 111 of the shell conveying base 110 on the shell conveying line through the gasket installation position 120, thereby realizing the automatic installation of the gasket.
[0086] After the gasket is installed, the first bearing is automatically conveyed to the first bearing transfer position 410 through the first bearing conveyor line 400, and then the first bearing on the first bearing transfer position 410 is clamped by the first bearing transfer device 500, and the posture of the clamped first bearing is automatically adjusted so that the first bearing is in an installation posture, and then it is transferred to the first bearing installation position and installed through the first bearing installation position, thereby realizing the installation of the first bearing with different outer diameters at both ends, which will be more convenient to use. After the bearing is installed, the gasket located in the housing will be clamped so that the gasket is unlikely to fall off due to the impact of the gasket detection position 130 when passing through the gasket detection position 130.
[0087] After the first bearing is installed on the shell bottom, the shell on the magnetizing position is magnetized by a magnetizing device, and the shell is dusted after magnetization, so that the automation of motor production is realized and the quality of the produced motor is higher.
[0088] After dust removal, the shell is flipped by the shell flipping device, and the shell is moved from the first shell placement position 111 to the second shell placement position 112 to facilitate the subsequent installation of the rotor, carbon brush holder, and second bearing to realize the automated production of the motor.
[0089] Reference Figure 1 and Figure 2 In some specific embodiments of the present invention, the motor housing conveyor line 100 further includes a housing conveying track 160160, a housing conveyor belt 170, a plurality of station positioning members 180, a plurality of station blocking members 190, a plurality of waiting-to-enter positioning members 1A0 and a plurality of waiting-to-enter blocking members 1B0, the housing conveyor belt 170 is arranged on the housing conveying track 160, the housing conveying base 110 is connected to the housing conveyor belt 170 by transmission, the station positioning members 180 and the waiting-to-enter positioning members 1A0 are sequentially arranged on the housing conveying track 160 along the conveying direction, and the station positioning members 180 are used In positioning the shell conveying base 110 in the workstation, the waiting-to-enter positioning member 1A0 is used to position the shell conveying base 110 that is about to enter the workstation, the workstation blocking member 190 is arranged on the moving path of the shell conveying base 110 along the shell conveyor belt 170, and corresponds to the workstation positioning member 180, and is used to block the shell conveying base 110 from entering the workstation, and the waiting-to-enter blocking member 1B0 is arranged on the moving path of the shell conveying base 110 along the shell conveyor belt 170, and corresponds to the waiting-to-enter positioning member 1A0, and is used to block the shell conveying base 110 from entering the waiting area.
[0090] Among them, the shell conveying track 160160 includes two slide rails, and the number of shell conveying belts 170 is also two. One shell conveying belt 170 is arranged on one slide rail, and the other shell conveying belt 170 is arranged on the other slide rail. The work station blocking member 190 and the entry blocking member 1B0 are both arranged between the two slide rails, and the work station positioning member 180, the entry positioning member 1A0 and the positioning detection device are arranged on the outside of the two slide rails.
[0091] The station blocking member 190 and the waiting blocking member 1B0 are both provided with retractable blocking blocks, which can block the shell conveying base 110 from moving along the shell conveying track 160160 when extended, and can not block the shell conveying base 110 from continuing to move when retracted.
[0092] Specifically, the shell conveying base 110 is transported by the shell conveying belt 170 on the shell conveying track 160160. First, when the shell conveying base 110 moves to the waiting area and is about to move to the workstation, the shell conveying base 110 is positioned by the waiting positioning member 1A0, and then blocked by the waiting blocking member 1B0 to the shell conveying track 160160. After the processing of the parts on the waiting workstation is completed, the blocking block of the waiting blocking member 1B0 retracts, and the waiting blocking member 1B0 continues to move along the shell conveying track 160160 to the workstation, and is positioned by the workstation positioning member 180, and then blocked by the workstation blocking member 190, so that the shell conveying base 110 is aligned with the workstation, which is convenient for the shell conveying base 110 to continue processing.
[0093] In addition, a through hole is provided on the side of the shell conveying base 110 facing the opposite conveying direction, the through hole is aligned with the blocking block, and the through hole can allow the blocking block to pass directly. During transportation, when the blocking block needs to block the next shell conveying base 110, it can enter the through hole of the shell conveying base 110 that is passing through in advance, and directly block the next shell conveying base 110 that needs to be blocked after the shell conveying base 110 that is passing through passes, so that even during transportation, two adjacent shell conveying bases 110 can be directly separated after abutting against each other, which is more convenient to use.
[0094] Reference Figure 3 , Figure 4 and Figure 5In some specific embodiments of the present invention, a gasket installation device 121 is provided on the gasket installation position 120, and the gasket installation device 121 includes a gasket extrusion rod 1211 and a gasket extrusion driving member 1212. One end of the gasket extrusion rod 1211 is transmission-connected to the gasket extrusion driving member 1212, and the other end is a gasket extrusion end. The gasket extrusion end can push the gasket on the gasket installation position 120 through the first placement through hole 1111 to move to the bottom of the shell, and squeeze and fix the gasket to the bottom of the shell; a gasket protection sleeve 1213 is provided on the sliding sleeve of the gasket extrusion rod 1211, and the gasket protection sleeve 1213 is located at the gasket extrusion end and can extend out of the end face of the gasket extrusion end to form the gasket installation position 120 with this end face. The gasket protection sleeve 1213 can also be compressed and retracted to be flush with the end face or below the end face.
[0095] Wherein, a mounting groove for placing the gasket is provided on the shell bottom away from the opening of the shell, and the gasket can be snapped into the mounting groove to achieve installation.
[0096] Specifically, when the gasket protective sleeve 1213 extends out of the end face of the gasket extrusion end, a gasket mounting position 120 is formed between the gasket protective sleeve 1213 and the end face, which makes it more convenient to place the gasket. Compared with placing the gasket alone on the end face, the gasket in this scheme is less likely to fall off and is more stable during installation. During the installation process, the gasket protective sleeve 1213 will extend into the bottom of the shell together with the gasket extrusion rod 1211, and will be blocked and compressed at the mounting groove at the bottom of the shell. At this time, the gasket protective sleeve 1213 will be pressed and gradually moved to be flush with the end face until it is located below the end face. At this time, the gasket will protrude onto the end face and enter the mounting groove, and be squeezed and fixed in the mounting groove.
[0097] Among them, the gasket protective cover 1213 can be connected to the gasket extrusion rod 1211 through a gasket mounting elastic member, and one end of the gasket mounting elastic member away from the end connected to the gasket protective cover 1213 is fixedly connected to the gasket extrusion rod 1211, and the gasket mounting elastic member can be a spring.
[0098] Reference Figure 3 , Figure 4 and Figure 5 In some specific embodiments of the present invention, the gasket conveying device 200 includes a vibrating conveyor 220 and a gasket transfer mechanism 230. The gasket transfer mechanism 230 is provided with a gasket transfer position for transferring gaskets. The gasket transfer mechanism 230 has a first gasket transfer position and a second gasket transfer position. At the first gasket transfer position, the gasket transfer position is connected to the vibrating conveyor 220. At the second gasket transfer position, the gasket transfer position is located below the gasket transfer device 300 and forms a gasket transfer position 210. The gasket transfer device 300 has a reciprocating stroke between the gasket transfer position 210 and the installation position to transfer the gasket on the gasket transfer position to the gasket installation position 120.
[0099] Specifically, during the conveying process, a large number of gaskets to be assembled are placed in the vibrating conveyor 220. After the vibrating conveyor 220 vibrates and conveys, the gaskets are neatly arranged. After being neatly arranged, they can be directly conveyed to the gasket transfer position of the gasket transfer mechanism 230 located at the first gasket transfer position. Then, the gasket transfer mechanism 230 moves from the first gasket transfer position to the second gasket transfer position. The gasket transfer position is located directly below the gasket transfer device 300. The gasket on the gasket transfer position of the second gasket transfer position is adsorbed by the gasket transfer device 300. After adsorption, it is transferred to the gasket installation position 120, so that the gasket is moved to the gasket installation position 120. The process is fully automated and the production efficiency is higher.
[0100] Among them, the gasket transfer position is preferably able to accommodate only a single gasket, which is more convenient for positioning the gasket during transfer. Since the gasket has a small weight, the gasket to be installed and the gasket being transported are isolated by the first gasket transfer position and the second gasket transfer position, so that the gasket being transported is not easily affected by the gasket transfer device 300 and caused disorder, thereby reducing the failure rate during production.
[0101] However, the gasket transfer device 300 may be a vacuum adsorption transfer mechanism.
[0102] Reference Figure 3 , Figure 4 and Figure 5 In some specific embodiments of the present invention, the gasket transfer mechanism 230 includes a first gasket transfer telescopic member 232, a gasket transfer positioning detection member 233 and a gasket transfer driving member 234. The first gasket transfer telescopic member 232 is provided with a gasket transfer groove 231, and the gasket transfer groove 231 forms a gasket transfer position. At the first gasket transfer position, the gasket transfer groove 231 is connected to the vibrating conveyor 220 through a gasket transfer track. The first gasket transfer telescopic member 232 is transmission-connected to the gasket transfer driving member 234, and moves from the first gasket transfer position to the second gasket transfer position under the drive of the gasket transfer driving member 234. The gasket transfer positioning detection member 233 is electrically connected to the gasket transfer driving member 234 for detecting the gasket on the gasket transfer position.
[0103] Among them, the gasket transfer positioning detection part 233 can be an infrared detection device, the infrared rays emitted by which will pass through the gasket transfer position.
[0104] Specifically, after the gasket enters the groove through the gasket transfer track, the gasket will block the infrared rays emitted by the gasket transfer positioning detection component 233. After the infrared rays emitted by the gasket transfer positioning detection component 233 are blocked, the gasket transfer positioning detection component 233 sends an electrical signal to the gasket transfer driving component 234. The gasket transfer driving component 234 drives the first gasket transfer telescopic component 232 to move from the first gasket transfer position to the second gasket transfer position. After the gasket is taken away, the infrared rays emitted by the gasket transfer positioning detection component 233 can be received normally, and an electrical signal is sent to the gasket transfer driving component 234 again. The gasket transfer driving component 234 drives the first gasket transfer telescopic component 232 to move from the second gasket transfer position to the first gasket transfer position, thereby realizing the automatic transfer of the gasket between the first gasket transfer position and the second gasket transfer position, and the gasket installation efficiency is higher.
[0105] Reference Figure 6 In some specific embodiments of the present invention, the first bearing conveyor line 400 includes: a first bearing hopper 420, which is provided with a first bearing loading cavity 421 and a first side wall 422 for placing the first bearing, and the first side wall 422 is located in the first bearing loading cavity 421; a first bearing feeding belt 440 for conveying the first bearing, the first bearing feeding belt 440 is located outside the first bearing loading cavity 421, and is arranged in close contact with the first bearing hopper 420, and is located on the side where the first side wall 422 is located; a first bearing loading mechanism 430, including a first bearing loading block 431 and a first bearing loading driving device 432, the first bearing loading block 431 is arranged in the first bearing loading cavity The bottom of the cavity 421 is formed in a manner that is close to the first side wall 422, the top surface of the first bearing loading block 431 is inclined toward the first side wall 422, and a first bearing loading cavity 433 is formed between the top surface of the first bearing loading block 431 and the first side wall 422. The first bearing loading block 431 is transmission-connected to the first bearing loading driving device 432 so that the first bearing in the first bearing loading cavity 433 is pushed to move along the first side wall 422 to the first bearing feeding belt 440 under the drive of the first bearing loading driving device 432; the first bearing screening device 450 is arranged on the first bearing feeding belt 440, and is used to screen the first bearing on the first bearing feeding belt 440.
[0106] Specifically, the first bearing loading cavity 433 formed between the first bearing loading block 431 and the first side wall 422 rises, thereby lifting the first bearing in the first bearing loading cavity 421. After the height of the first bearing loading cavity 433 exceeds the height of the first side wall 422, the first bearing in the first bearing loading cavity 433 will automatically pour onto the first bearing feeding belt 440 under the action of gravity to achieve loading. The loading is simple and convenient, and the friction on the outer surface of the first bearing is smaller and the outer surface quality is higher. After the first bearing is transported to the first bearing feeding belt 440, the first bearing feeding belt 440 transports the first bearing through the first bearing screening device 450, and under the screening of the first bearing screening device 450, only the first bearing at a predetermined position is allowed to pass, which is more convenient for the subsequent assembly of the bearings.
[0107] The predetermined position refers to: a first bearing lying flat, and the first bearing screening device 450 is connected to the first bearing transfer position 410 through a first bearing connecting channel, and the first bearing connecting channel can only accommodate a single first bearing to pass through, so that the first bearings are arranged in order and the arrangement is more neat.
[0108] Reference Figure 6 and Figure 7 In some specific embodiments of the present invention, the first bearing transfer device 500 includes: a first bearing clamping device, having a first clamping arm 510 and a second clamping arm 520 arranged opposite to each other, the first clamping arm 510 and the second clamping arm 520 have a travel of moving toward each other, the first clamping arm 510 is provided with a first clamping member 511, the second clamping arm 520 is provided with a second clamping member 521, the first clamping member 511 and the second clamping member 521 are arranged opposite to each other, and a first bearing clamping cavity 530 is formed between the first clamping member 511 and the second clamping member 521, and the first clamping member 511 and the second clamping member 521 are rotated with the connecting line of the first clamping member 511 and the second clamping member 521 as the rotation axis, and the first axis The bearing clamping device has a first clamping position and a second clamping position; wherein, in the first clamping position, the first bearing clamping cavity 530 clamps the first outer diameter of the first bearing, and the bearing is in an installation posture, and in the second clamping position, the first bearing clamping cavity 530 clamps the second outer diameter of the first bearing, and when clamping the second outer diameter, the bearing clamped by the first bearing clamping cavity 530 rotates around the rotation axis to the installation posture of the bearing; the first bearing reciprocating moving device 540 is transmission-connected to the first bearing clamping device to drive the first bearing clamping device to reciprocate between the clamping position and the first bearing installation position.
[0109] Specifically, the first clamping member 511 and the second clamping member 521 are driven to move toward each other by the relative movement of the first clamping arm 510 and the second clamping arm 520, so that the first bearing clamping cavity 530 clamps the bearing located at the clamping position, and the bearing at the clamping position may be in an installation posture or in an inverted state of the installation posture. When the first bearing clamping cavity 530 clamps the first outer diameter as the installation position, and when the first bearing clamping cavity 530 clamps the second outer diameter, it is determined that the bearing at the clamping position is in an inverted installation posture, and the bearing at the clamping position is flipped by rotation so that the bearing is in an installation posture, which is more convenient for subsequent automated installation of the bearing.
[0110] The first bearing clamping device further comprises a first bearing clamping driver, which drives the first clamping arm 510 and the second clamping arm 520 to move toward each other. The first bearing clamping driver may be a pneumatic structure, a screw structure or a telescopic structure.
[0111] Reference Figure 7 In some specific embodiments of the present invention, a first clamping member 511 is provided with a first clamping rod 5111, a first rotating driving member 5112 and a first displacement sensor 5113. The first displacement sensor 5113 is arranged on the first clamping arm 510. The first clamping rod 5111 is arranged toward the first bearing clamping cavity 530. One end of the first clamping rod 5111 away from the first bearing clamping cavity 530 is transmission-connected to the first displacement sensor 5113 through the first rotating driving member 5112.
[0112] Specifically, when the first clamping arm 510 and the second clamping arm 520 move relative to each other, the first clamping rod 5111 will also move toward the first bearing clamping cavity 530, so that the first bearing clamping cavity 530 is reduced until it clamps the first outer diameter or the second outer diameter of the first bearing. When clamping different outer diameters, the first displacement sensor 5113 will shift to different positions to determine whether the first outer diameter or the second outer diameter of the bearing is clamped in the first bearing clamping cavity 530, so as to facilitate the adjustment of the posture of the first bearing so that the first bearing can be placed in the first bearing mounting position in an installation posture.
[0113] Reference Figure 7 In some specific embodiments of the present invention, a slot is provided on the end surface of the first clamping rod 5111 facing the clamping cavity, and the height of the slot only fits with one of the first outer diameter or the second outer diameter of the bearing.
[0114] Specifically, by providing the clamping groove, when clamping the first bearing, it can better fit with the first outer diameter or the second outer diameter of the first bearing, so that the clamping is more reliable, thereby improving the reliability during use.
[0115] Reference Figure 7In some specific embodiments of the present invention, a clearance position is further provided on the end surface of the first clamping rod 5111 facing the clamping cavity to avoid the first outer diameter or the second outer diameter of the first bearing being unclamped.
[0116] Specifically, when the diameter of the first clamping rod 5111 is relatively large, the avoidance position is provided so that the slot can only clamp the first outer diameter or the second outer diameter, which is more convenient to use, instead of only being able to clamp the larger of the first outer diameter or the second outer diameter, making it impossible to distinguish the posture of the first bearing when being clamped, which is more conducive to the subsequent assembly of the first bearing.
[0117] Reference Figure 7 In some specific embodiments of the present invention, a second clamping member 521 is provided with a second clamping rod, a second rotating driving member and a second displacement sensor, the second displacement sensor is arranged on the second clamping arm 520, the second clamping rod is arranged toward the clamping cavity, and the end of the second clamping rod away from the clamping cavity is transmission-connected to the second displacement sensor through the second rotating driving member.
[0118] Specifically, the principle of the second clamping member 521 is the same as that of the first clamping member 511 , and will not be described in detail herein.
[0119] Reference Figure 8 , Fig. 9 and Fig.10 In some specific embodiments of the present invention, the gasket detection device 600 includes: a gasket expansion and contraction detection device 610, provided with a gasket detection extension end 611, the gasket detection extension end 611 is located on the side of the shell conveying base 110 away from the first shell placement position 111, and is arranged toward the first shell placement position 111, the gasket detection extension end 611 has a first gasket detection position 130 and a second gasket detection position 130, in the first gasket detection position 130, the gasket detection extension end 611 is arranged away from the first shell placement position 111, and in the second gasket detection position 130, the gasket detection extension end 611 extends into the first shell placement position 111, and can abut against the shell bottom of the upper shell of the first shell placement position 111;
[0120] The gasket displacement detection device 620 is arranged on the gasket expansion and contraction detection device 610. A displacement detection end 621 is provided on the gasket displacement detection device 620. The displacement detection end 621 extends out from the end surface of the gasket detection extension end 611 and can move relative to the gasket detection extension end 611. In the second gasket detection position 130, the displacement detection end 621 abuts against the gasket in the shell and retracts a preset distance relative to the end surface of the gasket detection extension end 611.
[0121] Specifically, after the shell is placed on the first shell placement position 111 of the shell conveying base 110, the gasket detection extension end 611 of the gasket expansion and contraction detection device 610 moves from the first gasket detection position 130 toward the first shell placement position 111 until it moves to the second gasket detection position 130. At the second gasket detection position 130, the gasket detection extension end 611 abuts against the shell, and the displacement detection end 621 can abut against the gasket in the shell, and the displacement detection end 621 will retract a preset distance relative to the end face of the gasket detection extension end 611; when there is no gasket in the shell, the displacement detection end 621 will not abut and will not displace, then there is no gasket in the shell or the position of the gasket deviates, thereby realizing the detection of the gasket in the shell to improve the quality of the product.
[0122] Among them, the preset distance can be the same as the thickness of the gasket. When the preset distance is the same as the thickness of the gasket, the installation position of the gasket in the shell can be checked according to the measured preset distance, and then the rationality of the gasket installation can be judged. It can not only detect whether the gasket is installed in the shell, but also detect whether the gasket is installed correctly in the shell.
[0123] Reference Figure 8 , Fig. 9 and Fig.10 In some specific embodiments of the present invention, the gasket displacement detection device 620 includes a gasket displacement sensor 622, a gasket detection rod 623 and a photoelectric sensor 624. The gasket displacement sensor 622 is provided with a protruding displacement rod 6221, and the displacement rod 6221 can be automatically reset. The gasket detection rod 623 abuts against the displacement rod 6221, and the end of the gasket detection rod 623 away from the displacement rod 6221 is the displacement detection end 621. The photoelectric sensor 624 is arranged at the abutment between the gasket detection rod 623 and the displacement rod 6221 to detect the offset of the displacement rod 6221.
[0124] Specifically, when the gasket displacement detection device 620 moves toward the bottom of the shell, the gasket detection rod 623 and the gasket in the shell will abut against each other, and the gasket detection rod 623 will retract due to the pressure of the gasket and generate displacement to push the displacement rod 6221 to move, and the distance moved by the displacement rod 6221 can be directly detected by the gasket displacement sensor 622, which is the distance moved by the gasket detection rod 623.
[0125] After being away from the second position, the gasket detection rod 623 will be automatically reset under the influence of the reset function of the displacement rod 6221 to achieve repeated detection.
[0126] Reference Figure 8 , Fig. 9 and Fig.10In some specific embodiments of the present invention, the photoelectric sensor 624 includes a pad 6241, a first photoelectric detection wall 6242 and a second photoelectric detection wall. The pad 6241 is located at the junction of the pad detection rod 623 and the displacement rod 6221. The first photoelectric detection wall 6242 is arranged opposite to the second photoelectric detection wall, and the first photoelectric detection wall 6242 can emit light to the second photoelectric detection wall and form a photoelectric cavity between the first photoelectric detection wall 6242 and the second photoelectric detection wall. The pad 6241 corresponds to the photoelectric cavity and can enter or move out of the photoelectric cavity.
[0127] Specifically, the spacing of the light blocked by the gasket 6241 in the photoelectric cavity is the same as the preset distance. Therefore, after the gasket detection rod 623 moves the preset distance, the gasket 6241 will be separated from the photoelectric cavity or no longer block part of the light in the photoelectric cavity, thereby realizing secondary detection of the gasket in the shell with higher detection accuracy.
[0128] Reference Figure 1 and Figure 2 In some specific embodiments of the present invention, the shell flipping device includes a flipping clamp, a flipping member, a flipping lateral moving member and a flipping vertical moving member. The flipping clamp is transmission-connected to the flipping member. The flipping clamp is used to clamp the shell on the first shell placement position 111. The flipping member is used to flip the upright shell to an inverted position. The flipping lateral moving member has a stroke of reciprocating motion between the first shell placement position 111 and the second shell placement position 112 to transfer the shell on the first shell placement position 111 to the second shell placement position 112. The flipping vertical moving member has a stroke of lifting and lowering in the vertical direction to lift and lower the shell on the first shell placement position 111 and place the shell in the second shell placement position 112.
[0129] Specifically, after the motor housing is magnetized and moved to the housing flipping position, the flip clamp is aligned with the housing on the first housing placement position 111 by flipping the vertical moving part and flipping the horizontal moving part, and the housing is clamped by the flip clamp, and then the flip vertical moving part is raised. After lifting one end distance, the flip part drives the flip clamp to flip so that the housing is in an inverted posture. After the inversion is completed, it is moved to the second housing placement position 112 by flipping the horizontal moving part and flipping the vertical moving part for subsequent assembly.
[0130] Reference Fig.11 and Fig.12 In some specific embodiments of the present invention, the rotor conveying line 700 is further comprised of a rotor detection position 710 and a rotor transfer position 720 arranged in sequence along the conveying direction, the rotor detection position 710 is used to detect the rotor, and the rotor conveying line 700 is used to convey the rotor to the rotor transfer position 720;
[0131] The rotor transfer device 800 is provided with a rotor transfer part 810 . The rotor transfer part 810 has a stroke for reciprocating between the rotor transfer position 720 and the rotor mounting position 140 to transfer the rotor on the rotor transfer position 720 to the rotor mounting position 140 .
[0132] Specifically, before conveying the rotor to the rotor transfer position 720, the rotor conveyor line 700 inspects the rotor through the rotor inspection position 710. After the inspection, the rotor is moved to the rotor transfer position 720 and installed through the rotor transfer device 800 to be installed on the housing on the motor housing conveyor line 100, thereby realizing automated installation of the rotor. The rotor is inspected before installation to ensure that the rotor itself is free of faults, thereby improving the yield rate of electronic finished products.
[0133] Reference Fig.11 and Fig.13 In some specific embodiments of the present invention, it further includes: a carbon brush holder conveying line 900, which is provided with a carbon brush holder transfer position 910, and the carbon brush holder conveying line 900 is used to convey the carbon brush holder to the carbon brush holder transfer position 910;
[0134] The carbon brush holder detection line A00 is arranged between the carbon brush holder conveying line 900 and the motor housing conveying line 100, and a first carbon brush adjustment position A10 and a carbon brush detection position A20 are sequentially arranged along the conveying direction of the detection line. The first carbon brush adjustment position A10 is used to adjust the carbon brush in the carbon brush holder to move to the second position, and the carbon brush detection position A20 is used to detect the position of the carbon brush in the carbon brush holder;
[0135] The first carbon brush holder transfer device B00 is provided with a first carbon brush holder transfer part B10, and the first carbon brush holder transfer part B10 has a stroke of reciprocating motion between the carbon brush holder transfer position 910 and the carbon brush holder detection line A00, so as to transfer the carbon brush holder on the carbon brush holder transfer position 910 to the carbon brush holder detection line A00, and transport it to the first carbon brush adjustment position A10 through the carbon brush holder detection line A00;
[0136] The second carbon brush holder transfer device C00 is provided with a second carbon brush holder transfer part C10. The second carbon brush holder transfer part C10 has a stroke of reciprocating motion between the carbon brush detection position A20 and the carbon brush holder installation position 150 to transfer the carbon brush holder on the carbon brush detection position A20 to the carbon brush holder installation position 150.
[0137] Among them, the carbon brush holder of the motor has two positions, namely the first position and the second position. In the first position, the carbon brush is in an elastic active state, which is also a normal working state. In the second position, the carbon brush is in a clamped and fixed state with the carbon brush holder, which is convenient for installation on the rotor.
[0138] After the carbon brush holder conveyor line 900 conveys the carbon brush holder to the carbon brush holder transfer position 910, the carbon brush holder is transferred to the carbon brush holder detection line A00 through the first transfer part on the first carbon brush holder transfer device B00, and the position of the carbon brushes in the carbon brush holder is adjusted so that the carbon brushes in the carbon brush holder are in the second position before installation, which facilitates the installation of the carbon brush holder on the rotor of the motor and realizes the automated installation of the carbon brushes.
[0139] Similarly, after the carbon brush holder passes through the first carbon brush adjustment position A10, it also needs to pass through the carbon brush detection position A20. The position of the carbon brushes in the carbon brush holder is confirmed through the carbon brush detection position A20 to ensure that the carbon brushes in the carbon brush holder are in the second position, thereby realizing the detection of the position of the carbon brushes in the carbon brush holder, thereby improving the yield rate of the motor after the carbon brush holder is assembled, and the quality of the motor produced automatically is higher.
[0140] After the carbon brush holder passes through the carbon brush detection position A20, it will be transferred to the carbon brush holder installation position 150 on the motor housing conveyor line 100 through the second carbon brush holder transfer part C10 on the second carbon brush holder transfer device C00, and the carbon brush holder will be installed on the rotor of the motor housing on the carbon brush holder installation position 150 to realize the automatic assembly of the carbon brush holder and improve the production efficiency of the motor.
[0141] In addition, after passing through the second bearing installation position, a second carbon brush adjustment position is provided, which can adjust the carbon brush from the second position back to the first position, so that the carbon brush is in a working state and can be used normally.
[0142] In some specific embodiments of the present invention, the second bearing conveying line is provided with a second bearing transfer position, and the second bearing conveying line is used to convey the second bearing in the installation posture to the second bearing transfer position;
[0143] The second bearing transfer device has a stroke from the second bearing transfer position to the second bearing installation position to transfer the second bearing on the second bearing transfer position to the second bearing installation position.
[0144] Specifically, the second bearing conveyor line is the same as the first bearing conveyor line 400, and the second bearing transfer device is the same as the first bearing transfer device 500, which will not be described in detail here.
[0145] Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art may make equivalent modifications or substitutions without violating the spirit of the present invention, and these equivalent modifications or substitutions are all included in the scope defined by the claims of this application.
Claims
1. A motor automated assembly line, characterized in that: include: A motor housing conveying line (100) is provided with a plurality of housing conveying bases (110), the housing conveying bases (110) being able to move along the conveying direction of the motor housing, a first housing placement position (111) and a second housing placement position (112) being provided on the housing conveying base (110), the first housing placement position (111) being used to place an upright housing, and the second housing placement position (112) being used to place an inverted housing, and the motor housing conveying line (100) is provided with a gasket installation position (120), a first bearing installation position, a gasket detection position (130), a magnetizing position, a housing flipping position, a dust removal position, a rotor installation position (140), a carbon brush holder installation position (150) and a second bearing installation position in sequence along its conveying direction; The first housing placement position (111) is provided with a first placement through hole (1111), and the first placement through hole (1111) can be aligned with the gasket installation position (120), the first bearing installation position, the gasket detection position (130) and the housing flip position; the second housing placement position (112) is provided with a second placement through hole (1121), and the second placement through hole (1121) can be aligned with the rotor installation position (140), the carbon brush holder installation position (150) and the second bearing installation position; A gasket conveying device (200) is provided with a gasket transfer position (210) and is used to convey the gasket to the gasket transfer position (210); A gasket transfer device (300) is used to transfer the gasket on the gasket transfer position (210) to the gasket installation position (120); The first bearing conveying line (400) is provided with a first bearing transfer position (410) for conveying the first bearing to the first bearing transfer position; A first bearing transfer device (500) capable of flipping the first bearing to an installation posture, and used for transferring the first bearing on the first bearing transfer position (410) to the first bearing installation position in the installation posture; A gasket detection device (600), corresponding to the gasket detection position (130), is used to detect the gasket in the motor housing; A magnetizing device, corresponding to the magnetizing position, is used to magnetize the motor housing; A housing flipping device, corresponding to the housing flipping position, capable of flipping the motor housing on the first housing placement position (111) and placing it on the second housing placement position (112); A dust removal device, corresponding to the dust removal position, is used to remove dust inside and outside the motor housing; The gasket detection device (600) comprises: a gasket expansion and contraction detection device (610), provided with a gasket detection extension end (611), the gasket detection extension end (611) is located on a side of the shell conveying base (110) away from the first shell placement position (111), and is arranged toward the first shell placement position (111), the gasket detection extension end (611) has a first gasket detection position and a second gasket detection position, in the first gasket detection position, the gasket detection extension end (611) is arranged away from the first shell placement position (111), and in the second gasket detection position, the gasket detection extension end (611) extends into the first shell placement position (111) and can abut against the shell bottom of the upper shell at the first shell placement position (111); The gasket displacement detection device (620) is arranged on the gasket expansion and contraction detection device (610). The gasket displacement detection device (620) is provided with a displacement detection end (621). The displacement detection end (621) extends out from the end surface of the gasket detection extension end (611) and is movable relative to the gasket detection extension end (611). At a second gasket detection position, the displacement detection end (621) abuts against the gasket in the housing and retracts a preset distance relative to the end surface of the gasket detection extension end (611).
2. The motor automated assembly line according to claim 1, characterized in that: The motor housing conveying line (100) comprises a housing conveying track (160), a housing conveying belt (170), a plurality of workstation positioning members (180), a plurality of workstation blocking members (190), a plurality of waiting-to-enter positioning members (1A0) and a plurality of waiting-to-enter blocking members (1B0); the housing conveying belt (170) is arranged on the housing conveying track (160); the housing conveying base (110) is connected to the housing conveying belt (170) by transmission; the workstation positioning members (180) and the waiting-to-enter positioning members (1A0) are arranged on the housing conveying track (160) in sequence along the conveying direction of the motor housing; the workstation positioning members (180) are used to position the motor housing at the workstation. A shell conveying base (110) is provided in a workstation, a waiting-for-entry positioning member (1A0) is used to position the shell conveying base (110) that is about to enter the workstation, a workstation blocking member (190) is provided on the moving path of the shell conveying base (110) along the shell conveying belt (170), and corresponds to the workstation positioning member (180), and is used to block the shell conveying base (110) in the workstation, and a waiting-for-entry blocking member (1B0) is provided on the moving path of the shell conveying base (110) along the shell conveying belt (170), and corresponds to the waiting-for-entry positioning member (1A0), and is used to block the shell conveying base (110) in the waiting-for-entry area.
3. The motor automated assembly line according to claim 1, characterized in that: A gasket installation device (121) is provided on the gasket installation position (120), and the gasket installation device (121) comprises a gasket extrusion rod (1211) and a gasket extrusion driving member (1212). One end of the gasket extrusion rod (1211) is transmission-connected to the gasket extrusion driving member (1212), and the other end is a gasket extrusion end. The gasket extrusion end can push the gasket on the gasket installation position (120) to pass through the first placement through hole (1111) and move to the shell bottom of the shell, and squeeze and fix the gasket to the shell bottom of the shell; a gasket protection sleeve (1213) is provided on the sliding sleeve of the gasket extrusion rod (1211), and the gasket protection sleeve (1213) is located at the gasket extrusion end and can extend out of the end face of the gasket extrusion end to form the gasket installation position (120) with the end face, and the gasket protection sleeve (1213) can also be compressed and retracted to be flush with the end face or below the end face.
4. The motor automated assembly line according to claim 1, characterized in that: The first bearing conveyor line (400) comprises: a first bearing hopper (420) provided with a first bearing loading cavity (421) and a first side wall (422) for placing the first bearing, wherein the first side wall (422) is located in the first bearing loading cavity (421); a first bearing feeding belt (440) for conveying the first bearing, wherein the first bearing feeding belt (440) is located outside the first bearing loading cavity (421) and is arranged in close contact with the first bearing hopper (420) and is located on the side where the first side wall (422) is located; a first bearing loading mechanism (430) comprising a first bearing loading block (431) and a first bearing loading driving device (432), wherein the first bearing loading block (431) is arranged at the bottom of the first bearing loading cavity (421). The first bearing loading block (431) is provided with a first bearing loading cavity (433) and a first bearing loading driving device (432) drivingly connected to the first bearing loading driving device (432). The first bearing loading cavity (433) is driven by the first bearing loading driving device (432) to push the first bearing in the first bearing loading cavity (433) to move along the first side wall (422) to the first bearing feeding belt (440). The first bearing screening device (450) is provided on the first bearing feeding belt (440) and is used to screen the first bearing on the first bearing feeding belt (440).
5. The motor automated assembly line according to claim 1, characterized in that: The first bearing transfer device (500) comprises: a first bearing clamping device, comprising a first clamping arm (510) and a second clamping arm (520) which are arranged opposite to each other, the first clamping arm (510) and the second clamping arm (520) having a travel for moving towards each other, a first clamping member (511) being arranged on the first clamping arm (510), and a second clamping member (521) being arranged on the second clamping arm (520), the first clamping member (511) and the second clamping member (521) being arranged opposite to each other, and forming a first bearing clamping cavity (530) therebetween, and being capable of rotating with the line connecting the first and second clamping members as a rotation axis, the first axis The bearing clamping device has a first clamping position and a second clamping position; wherein, in the first clamping position, the first bearing clamping cavity (530) clamps the first outer diameter of the first bearing, and the bearing is in an installation posture; in the second clamping position, the first bearing clamping cavity (530) clamps the second outer diameter of the first bearing, and when clamping the second outer diameter, the bearing clamped by the first bearing clamping cavity (530) rotates around the rotation axis to the installation posture of the bearing; a first bearing reciprocating moving device (540) is transmission-connected to the first bearing clamping device to drive the first bearing clamping device to reciprocate between the clamping position and the first bearing installation position.
6. The motor automated assembly line according to claim 1, characterized in that: The shell flipping device comprises a flipping clamping member, a flipping member, a flipping lateral moving member and a flipping vertical moving member. The flipping clamping member is connected to the flipping member in a transmission manner. The flipping clamping member is used to clamp the shell on the first shell placement position (111). The flipping member is used to flip the upright shell to an inverted position. The flipping lateral moving member has a stroke of reciprocating motion between the first shell placement position (111) and the second shell placement position (112) so as to transfer the shell on the first shell placement position (111) to the second shell placement position (112). The flipping vertical moving member has a stroke of lifting and lowering in the vertical direction so as to lift and lower the shell on the first shell placement position (111) and place the shell in the second shell placement position (112).
7. The motor automated assembly line according to any one of claims 1 to 6, characterized in that: Also includes: A rotor conveying line (700) is provided with a rotor detection position (710) and a rotor transfer position (720) in sequence along a conveying direction, wherein the rotor detection position (710) is used to detect the rotor, and the rotor conveying line (700) is used to convey the rotor to the rotor transfer position (720); The rotor transfer device (800) is provided with a rotor transfer part (810), wherein the rotor transfer part (810) has a stroke for reciprocating between a rotor transfer position (720) and a rotor installation position (140) so as to transfer the rotor on the rotor transfer position (720) to the rotor installation position (140).
8. The motor automated assembly line according to claim 7, characterized in that: Also includes: A carbon brush holder conveying line (900) is provided with a carbon brush holder transfer position (910), and the carbon brush holder conveying line (900) is used to convey the carbon brush holder to the carbon brush holder transfer position (910); A carbon brush holder detection line (A00) is arranged between a carbon brush holder conveying line (900) and a motor housing conveying line (100), and a first carbon brush adjustment position (A10) and a carbon brush detection position (A20) are sequentially arranged along the conveying direction of the detection line, wherein the first carbon brush adjustment position (A10) is used to adjust the carbon brush in the carbon brush holder to move to a second position, and the carbon brush detection position (A20) is used to detect the position of the carbon brush in the carbon brush holder; A first carbon brush holder transfer device (B00) is provided with a first carbon brush holder transfer part (B10), wherein the first carbon brush holder transfer part (B10) has a stroke for reciprocating between a carbon brush holder transfer position (910) and a carbon brush holder detection line (A00), so as to transfer the carbon brush holder on the carbon brush holder transfer position (910) to the carbon brush holder detection line (A00), and transport the carbon brush holder to the first carbon brush adjustment position (A10) through the carbon brush holder detection line (A00); The second carbon brush holder transfer device (C00) is provided with a second carbon brush holder transfer part (C10), and the second carbon brush holder transfer part (C10) has a stroke for reciprocating between a carbon brush detection position (A20) and a carbon brush holder installation position (150) so as to transfer the carbon brush holder on the carbon brush detection position (A20) to the carbon brush holder installation position (150).
9. The motor automated assembly line according to claim 8, characterized in that: Also includes: A second bearing conveying line is provided with a second bearing transfer position, and the second bearing conveying line is used to convey the second bearing in the installation posture to the second bearing transfer position; The second bearing transfer device has a stroke from the second bearing transfer position to the second bearing installation position to transfer the second bearing on the second bearing transfer position to the second bearing installation position.
Citation Information
Patent Citations
Automatic assembly manufacturing line of motor
CN208680933U
Electric machines and methods of making same
US20150048713A1