CN107367690B - Washing machine motor test wire - Google Patents
Washing machine motor test wire Download PDFInfo
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- CN107367690B CN107367690B CN201710577955.7A CN201710577955A CN107367690B CN 107367690 B CN107367690 B CN 107367690B CN 201710577955 A CN201710577955 A CN 201710577955A CN 107367690 B CN107367690 B CN 107367690B
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- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
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Abstract
The invention discloses a washing machine motor test line, which aims to solve the problems of low automation degree and low efficiency of the traditional motor detection. The washing machine motor test line has high automation degree and efficiency in the whole process.
Description
Technical Field
The invention relates to the field of motor test, in particular to a motor test wire of a washing machine.
Background
The washing machine is a common household appliance at present, great convenience is brought to life of people, the types of the washing machines in the market are very many, the quality of the washing machines is uneven, and the motor of the washing machine has great influence on the performance and other performance parameters of the washing machine in each part of the washing machine, so that the testing of various performance parameters of the motor of the washing machine is very important.
Therefore, a new solution is needed to solve this problem.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a washing machine motor test line which has the advantages of high automation degree and high detection efficiency.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a washing machine motor test line, includes feed mechanism, feed mechanism is provided with the pick-up plate that is used for placing the motor, be provided with transport mechanism behind the feed mechanism, transport mechanism has set gradually the first detection station that is used for detecting the axial displacement of motor shaft, is used for detecting the second detection station of motor shaft length and is used for detecting the third detection station of motor end cover, the transport mechanism end is provided with unloading mechanism, the transport mechanism below is provided with the return plate mechanism that is used for sending the pick-up plate back to feed mechanism.
By adopting the technical scheme, firstly, the detection plate is placed on the feeding mechanism, then the motor is placed on the detection plate, the motor shaft of the motor is upward, the detection plate and the motor are conveyed forwards and conveyed to the conveying mechanism by the feeding mechanism, the conveying mechanism drives the motor to move forwards and sequentially pass through the first detection station, the second detection station and the third detection station which are arranged on the conveying mechanism, when the motor passes through the first detection station, the axial displacement of the motor shaft can be detected, when the motor passes through the second detection station, the axial length of the motor shaft can be detected, when the motor passes through the third detection station, the motor end cover can be detected, when the motor is sequentially detected and then driven by the conveying mechanism to continuously move backwards, and during the process, the motor is manually taken down, and qualified motors and unqualified motors are classified, then transport mechanism conveys the pick-up plate to unloading mechanism on, unloading mechanism drives the pick-up plate and descends and the reversal, with the pick-up plate conveying be located transport mechanism below return the board mechanism on, return the board mechanism and drive the pick-up plate and move towards feed mechanism and convey the pick-up plate to feed mechanism on, then feed mechanism drives the pick-up plate and rises to the position such as height with transport mechanism to realize the cyclic utilization of pick-up plate, whole testing process links up and degree of automation is high like this, has improved detection efficiency.
The invention is further configured to: the feeding mechanism comprises a feeding frame, the feeding frame is provided with a first slider air cylinder, a slider fixedly connected with first lifting frame of the slider air cylinder is provided with a first chain transmission mechanism, and the first lifting frame is provided with a first guide assembly.
By adopting the technical scheme, the first lifting frame is driven by the first sliding block air cylinder to lift, the first lifting frame is provided with the first chain transmission mechanism, the detection plate is placed on the first chain transmission mechanism, the forward rotation and the reverse rotation of the first chain transmission mechanism are used for realizing the movement of the detection plate in the front and back directions, when the detection plate needs to be conveyed to the conveying mechanism, the first sliding block air cylinder drives the first lifting frame to lift to a position with the same height as the conveying mechanism, and the first chain transmission mechanism drives the detection plate to move to the conveying mechanism, so that the feeding is realized; when the return plate mechanism drives the detection plate to return, the first sliding block air cylinder drives the first lifting frame to descend to a position with the same height as the return plate mechanism, so that the detection plate conveyed by the return plate mechanism is received, the feeding is convenient, and the recovery and the utilization of the detection plate are realized.
The invention is further configured to: the first guide assembly comprises a first guide rail which is longitudinally arranged, the first guide rail is provided with a first T-shaped groove, and the first lifting frame is provided with a first T-shaped block matched with the first T-shaped groove.
Through adopting above-mentioned technical scheme, when first slider cylinder drove first crane and realizes going up and down, first T-shaped piece slided from top to bottom along first T-shaped groove to the realization is to the guide effect of first crane, guarantees the stability of first crane up-and-down motion.
The invention is further configured to: the first detection station comprises a first detection platform erected above the conveying mechanism, and the conveying mechanism is provided with a positioning assembly used for transversely positioning the detection plate, a pressing assembly used for pressing the motor downwards, a jacking cylinder used for lifting the detection plate upwards, and a detection assembly used for axially stretching the motor shaft.
Through adopting above-mentioned technical scheme, first detect the platform setting in transport mechanism's top, when the pick-up plate removed first detection platform below, positioning assembly carries out transverse positioning with the pick-up plate, make the pick-up plate can not continue to move forward and also can not move backward, guarantee the transverse stability of pick-up plate, when the pick-up plate removed first detection platform below, jacking cylinder jack-up will detect the platform lifting and break away from transport mechanism, compress tightly the subassembly downstream simultaneously, compress tightly the upper surface of motor downwards, thereby restriction motor body reciprocates, later realize reciprocating and measure the scope that the motor shaft reciprocated through detection assembly pulling motor shaft, thereby measure the axial float volume of motor shaft.
The invention is further configured to: the positioning assembly comprises a front positioning assembly abutting against the front side edge of the detection plate and a rear positioning assembly abutting against the rear side edge of the detection plate.
Through adopting above-mentioned technical scheme, preceding locating component is used for contradicting at the preceding side of pick-up plate for prevent that the pick-up plate from continuing to move forward, and back locating component is used for conflicting the back side of self-checking plate, is used for preventing that the pick-up plate from moving backward, through preceding locating component and back locating component's cooperation, realizes the horizontal ascending location of pick-up plate.
The invention is further configured to: preceding locating component is including fixed setting in transport mechanism's location cylinder, location cylinder expansion end sets up and is connected with the locating plate through the torsional spring rotation at the expansion end.
Through adopting above-mentioned technical scheme, when the pick-up plate removed first detection station, the location cylinder upwards rose to drive the locating plate and contradict the front side of pick-up plate, when the locating plate was touchhed to the front side of pick-up plate, because the locating plate can rotate, through the rotation of locating plate, can prevent that pick-up plate and locating plate from taking place violent striking like this, thereby reach the effect of buffering and location.
The invention is further configured to: the rear positioning assembly comprises a positioning pipe which is longitudinally fixed on the conveying mechanism, a positioning rod is arranged in the positioning pipe in a penetrating mode, the bottom of the positioning rod is connected to the bottom of the positioning pipe through a reset spring, a positioning block is arranged at the top end of the positioning rod, and the positioning block comprises an inclined plane which is downwards inclined from front to back.
Through adopting above-mentioned technical scheme, when the front side of pick-up plate reachd first detection station and touch the inclined plane of locating piece, the pick-up plate can push down the locating piece, compress reset spring simultaneously, make the locating rod receive into the locating tube downwards, when the pick-up plate continues to move forward and the back side of pick-up plate and locating piece break away from, the locating piece does not receive external force, make the locating piece upwards bounce under reset spring's reset action, and the vertical lateral wall of locating piece is contradicted with the back side of pick-up plate, make the pick-up plate unable backward movement, thereby realize the location to the pick-up plate.
The invention is further configured to: the pressing assembly comprises a pressing cylinder fixedly arranged on the first detection table, and a pressing plate is fixedly connected to the movable end of the pressing cylinder.
Through adopting above-mentioned technical scheme, when the pick-up plate drove the motor and moved to compressing tightly the subassembly below, compress tightly the cylinder and drive the clamp plate and move down, thereby the clamp plate effect compresses tightly the motor from top to bottom at the upper surface of motor, and the below of pick-up plate is lifted by the jacking cylinder, has just so realized that the ascending location of motor from top to bottom compresses tightly.
The invention is further configured to: the detection assembly comprises a first detection cylinder fixedly arranged on a first detection table, a clamping jaw is fixedly connected to the movable end of the first detection cylinder, and a first displacement sensor used for sensing the telescopic length of the first detection cylinder is arranged on the first detection cylinder.
By adopting the technical scheme, after the motor body is transversely and longitudinally fixed, the first detection cylinder drives the clamping jaw to move downwards, then the clamping jaw clamps the motor shaft, the first detection cylinder drives the clamping jaw and the motor shaft to move up and down, and the first displacement sensor detects the movement amount while moving, so that the up-and-down floating amount of the motor shaft is measured.
The invention is further configured to: the third detects the station and detects the platform including erectting the third in the transport mechanism top, the third detects the platform and evenly is provided with three camera that is used for carrying out different angles to the motor and shoots, the third detects and is provided with on the bench and is used for carrying out height-adjusting's subassembly to the camera.
Through adopting above-mentioned technical scheme, when the pick-up plate drove the motor and removed the third and detect the station, three cameras took a picture to the motor respectively from the three angle of motor, through the height of increaseing the subassembly and adjusting the camera to realize the regulation of camera focus, later through the photograph recenterness analysis processing of shooing the camera, reachd the information of motor end cover.
In conclusion, the invention has the following beneficial effects:
firstly, the detection plate can be recycled through the matching of the feeding mechanism, the conveying mechanism, the blanking mechanism and the plate returning mechanism, so that materials and manpower are saved;
and secondly, the first detection station, the second detection station and the third detection station are sequentially arranged on the conveying mechanism, so that full-automatic line detection is realized, and the detection efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a feeding mechanism;
FIG. 3 is an enlarged view of part A of FIG. 2, which is mainly used to show the structure of the first guiding assembly;
FIG. 4 is a schematic structural diagram of the conveying mechanism and the plate returning mechanism;
FIG. 5 is a first schematic structural diagram of the first inspection station, which is mainly used for showing the structure of the first inspection station when the first inspection station is installed on the conveying mechanism;
FIG. 6 is a schematic structural diagram II of the first detection station, which is mainly used for showing the detailed structures of the front positioning assembly and the rear positioning assembly;
FIG. 7 is a cross-sectional view of a second inspection station, primarily intended to represent the internal structure of the front and rear positioning assemblies;
FIG. 8 is a schematic structural view of a second inspection station;
FIG. 9 is a schematic structural view of a third inspection station;
FIG. 10 is a schematic structural view of a blanking mechanism;
fig. 11 is an enlarged view of a portion B of fig. 10.
In the figure: 1. a feeding mechanism; 2. a motor; 3. detecting a plate; 4. a transport mechanism; 5. a first detection station; 6. a second detection station; 7. a third detection station; 8. a blanking mechanism; 9. a plate returning mechanism; 10. a feeding frame; 11. a first slider cylinder; 12. a first lifting frame; 13. a first chain drive; 14. a first guide assembly; 15. a first guide rail; 16. a first T-shaped slot; 17. a first T-shaped block; 18. a transport frame; 19. a second chain drive; 20. a support bar; 21. a first detection table; 22. an operation port; 23. a positioning assembly; 24. a front positioning assembly; 25. a rear positioning assembly; 26. a positioning tube; 27. positioning a rod; 28. a return spring; 29. positioning blocks; 30. a bevel; 31. positioning the air cylinder; 32. positioning a plate; 33. a compression assembly; 34. jacking a cylinder; 35. a pressing cylinder; 36. pressing a plate; 37. a shaft hole; 38. a detection component; 39. a first detection cylinder; 40. a clamping jaw; 41. a first displacement sensor; 42. a display; 43. a second detection table; 44. a second detection cylinder; 45. a probe rod; 46. a second displacement sensor; 47. a third detection table; 48. a camera; 49. a height adjustment component; 50. a lead screw; 51. a connecting plate; 52. a guide hole; 53. a guide bar; 54. a blanking frame; 55. a second slider cylinder; 56. a second lifting frame; 57. a third chain drive; 58. a second guide assembly; 59. a second guide rail; 60. a second T-shaped slot; 61. a second T-shaped block; 62. returning the plate frame; 63. a fourth chain drive.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
A washing machine motor test line comprises a feeding mechanism 1, a detection plate 3 is placed on the feeding mechanism 1 by manpower, a motor 2 is placed on the detection plate 3 and is driven by the feeding mechanism 1 to move forwards, a conveying mechanism 4 is arranged behind the feeding mechanism 1, the detection plate 3 is conveyed to the conveying mechanism 4 by the feeding mechanism 1 and is conveyed forwards, a first detection station 5 for testing axial movement of a motor shaft is arranged on the conveying mechanism 4, a second detection station 6 for detecting the axial height of the motor shaft is arranged behind the first detection station 5, a third detection station 7 for detecting end cover defects of the motor 2 is sequentially arranged behind the second detection station 6, in addition, more detection stations can be arranged on the conveying mechanism 4 for respectively detecting the pressure resistance, the electric property, the rotation property and the like of the motor 2, the motor 2 moves forwards on the conveying mechanism 4 and sequentially passes through the detection of each station, afterwards, the qualified motor 2 is taken down manually, the detection plate 3 continues to convey backwards, the discharging mechanism 8 is arranged at the tail end of the conveying mechanism 4, the detection plate 3 is conveyed to the discharging mechanism 8 by the conveying mechanism 4, the plate returning mechanism 9 is further arranged below the conveying mechanism 4, the detection plate 3 on the discharging mechanism 8 is conveyed to the plate returning mechanism 9 and is driven by the plate returning mechanism 9 to return to the feeding mechanism 1, and feeding is carried out again.
As shown in fig. 2, the feeding mechanism 1 includes a feeding frame 10 arranged in a frame shape, a first slider cylinder 11 is fixedly arranged at one side of the feeding frame 10, a first lifting frame 12 is fixedly connected to a slider of the first slider cylinder 11, a first chain transmission mechanism 13 is arranged on the first lifting frame 12, a first guide assembly 14 is arranged between the feeding frame 10 and the first lifting frame 12, as shown in fig. 3, the first guide assembly 14 includes first guide rails 15 respectively fixedly arranged at two sides of the first slider cylinder 11, a first T-shaped groove 16 is longitudinally arranged on the first guide rail 15, a first T-shaped block 17 is arranged on a side wall of the first lifting frame 12, the first T-shaped block 17 slides up and down along the first T-shaped groove 16 to realize the guidance of the first lifting frame 12, the first chain transmission mechanism 13 is composed of two parallel chains, the chains are driven to rotate by a driving wheel and a driven wheel, the detection plate 3 is placed on a chain and is driven by the chain to convey forwards, the output shaft of the motor 2 is placed upwards on the detection plate 3, the first slider air cylinder 11 drives the first lifting frame 12 to ascend to the position with the same height as the conveying mechanism 4, and the detection plate 3 and the motor 2 are conveyed to the conveying mechanism 4 in the picture 1.
As shown in fig. 4, the conveying mechanism 4 includes a conveying frame 18, a second chain transmission mechanism 19 is arranged on the conveying frame 18, the second chain transmission mechanism 19 is a structure formed by two parallel chains driven by a chain wheel, and the detecting plate 3 is located on the upper surface of the chain and is driven by the chain to convey forwards; as shown in fig. 1 and 5, a first detection station 5 is arranged on the conveying mechanism 4, the first detection station 5 comprises four support rods 20 fixedly arranged on the conveying frame 18 through bolts, a first detection table 21 is fixedly arranged at the upper ends of the support rods 20, the first detection table 21 is supported by the support rods 20 and is erected above the conveying mechanism 4, when the detection plate 3 drives the motor 2 to move to the first detection station 5, the motor 2 is positioned below the first detection table 21, and an operation opening 22 is formed in the first detection table 21; a positioning assembly 23 for positioning the detection plate 3 is provided on the driving frame.
Referring to fig. 6 and 7, positioning assembly 23 includes a front positioning assembly 24 and a rear positioning assembly 25 provided on conveying frame 18, and front and rear positioning assemblies 24 and 25 abut against the front and rear sides of detection plate 3, respectively, to position detection plate 3; the rear positioning component 25 comprises a hollow tubular positioning tube 26 fixedly arranged on the conveying frame 18, a positioning rod 27 penetrates through the positioning tube 26, a return spring 28 is connected between the bottom surface of the positioning rod 27 and the bottom surface of the positioning tube 26, a positioning block 29 is arranged at the top end of the positioning rod 27, the positioning block 29 comprises an inclined surface 30 which is arranged to be gradually inclined upwards from front to back, and the return spring 28 supports the positioning rod 27 so that the height of the positioning block 29 is flush with that of the detection plate 3, therefore, when the detection plate 3 moves from front to back, the front side edge of the detection plate 3 firstly touches the inclined surface 30, the detection plate 3 can press the positioning block 29 downwards and compress the return spring 28, the height of the positioning block 29 is lower than that of the detection plate 3, when the detection plate 3 moves forwards to the rear side edge of the detection plate 3 to be separated from the positioning block 29, the positioning block 29 loses, the detection plate 3 is bounced upwards again under the reset action of the reset spring 28, and the side wall arranged longitudinally of the positioning block 29 is abutted against the rear side edge of the detection plate 3, so that the detection plate 3 is prevented from moving backwards; preceding locating component 24 is including fixed location cylinder 31 that sets up on conveying frame 18 to the expansion end of location cylinder 31 sets up, rotates at the tip of location cylinder 31 expansion end and is connected with locating plate 32, is provided with the torsional spring between location cylinder 31 and locating plate 32, makes locating plate 32 can take place the deformation of certain degree when receiving external force under the effect of torsional spring, can resume vertical state when not receiving external force.
Referring to fig. 5 and 6, when detection plate 3 forward displacement to first detection station 5, positioning cylinder 31 drives locating plate 32 jack-up that makes progress, make locating plate 32 support tightly on detection plate 3 front side, avoid detection plate 3 forward displacement too much, the positioning action through preceding locating component 24 and back locating component 25 is with detection plate 3 location under first detection platform 21 like this, in addition, through passing through torsional spring and positioning cylinder 31 with locating plate 32 and connecting, when detection plate 3 moves locating plate 32, can play the effect of buffering, avoid excessive collision.
As shown in fig. 5 and 6, a pressing assembly 33 for pressing the motor 2 downwards is further arranged on the first detection table 21, and the first detection table further comprises four jacking cylinders 34 arranged on the conveying frame 18, wherein the movable ends of the jacking cylinders 34 are arranged upwards, and the four jacking cylinders 34 are simultaneously lifted upwards to lift the detection plate 3 upwards and separate the detection plate from the chain; the pressing assembly 33 comprises a pressing cylinder 35 fixedly arranged on the first detection table 21, the movable end of the pressing cylinder 35 is arranged downwards, the lower end of the pressing cylinder 35 is connected with a pressing plate 36 which is arranged in an L shape through bolts and the like, the pressing plate 36 extends downwards into the operation opening 22 and presses the upper surface of the motor 2, a shaft hole 37 from which an output shaft of the motor 2 extends is formed in the pressing plate 36, so that when the pressing cylinder 35 drives the pressing plate 36 to move downwards, the output shaft of the motor 2 extends out of the shaft hole 37, the pressing plate 36 presses downwards to the upper surface of the motor 2, the lifting cylinder 34 lifts the detection plate 3 upwards, the pressing plate 36 presses the motor 2 downwards, so that the up-down movement of the motor 2 is limited, the detection assembly 38 is arranged on the first detection table 21, the detection assembly 38 comprises a first detection cylinder 39 fixedly arranged on the first detection table 21, and the movable end of the first detection cylinder 39 is arranged downwards, a clamping jaw 40 is arranged below the movable end of the first detection cylinder 39, the clamping jaw 40 is positioned right above a motor shaft, after the motor 2 is pressed by the pressing component 33, the first detection cylinder 39 drives the clamping jaw 40 to move downwards and clamps the motor shaft through the clamping jaw 40, then the first detection cylinder 39 drives the clamping jaw 40 to move upwards, the first detection cylinder 39 can contract upwards for a certain length due to certain floatability of the motor shaft relative to the motor 2 body, a first displacement sensor 41 used for sensing the upward contraction quantity of the motor shaft driven by the first detection cylinder 39 is arranged on the first detection cylinder 39, the fixed part of the first displacement sensor 41 is fixedly connected with the cylinder body of the first detection cylinder 39 through a bolt, the movable end of the first displacement sensor 41 is connected with the piston rod of the first detection cylinder 39 through a guide rod, so that the expansion quantity of the piston rod of the first detection cylinder 39 can be detected, thereby detecting the axial play amount of the motor shaft, and the first displacement sensor 41 is electrically connected to a display 42.
As shown in fig. 8, the second detection station 6 includes a second detection table 43 fixedly disposed on the conveying frame 18, the second detection table 43 is erected above the conveying frame 18 through the support rod 20, a second detection cylinder 44 is fixedly disposed on the second detection table 43 through a bolt, a movable end of the second detection cylinder 44 is disposed downward, a detection rod 45 is fixedly connected to a lower end of the second detection cylinder 44, the detection rod 45 is located right above the motor shaft, and a second displacement sensor 46 is disposed on the second detection cylinder 44, when the detection plate 3 drives the motor 2 to move right below the detection rod 45, the second detection cylinder 44 drives the detection rod 45 to move downward, and the second displacement sensor 46 detects the displacement of the detection rod 45 moving from top to bottom until hitting the motor shaft, so as to calculate the axial length of the motor shaft by calculating, the second displacement sensor 46 is electrically connected to the display 42 in fig. 5, and each time the detected data is displayed on the display 42 and its data is saved for subsequent quality traceability.
As shown in fig. 9, the third inspection station 7 includes a third inspection table 47 erected above the conveying frame 18 through the support rod 20, three cameras 48 are arranged on the lower surface of the third inspection table 47, the three cameras 48 can shoot the motor 2 located below the third inspection table 47 at three angles, then shooting data are transmitted to a control module for analysis and processing, the control module is a control circuit composed of a PLC and used for detecting the problem of end cover defects of the motor 2, and main inspection items include the position direction of an upper end cover screw hole, the distance between two lower end cover mounting holes, the diameter of the lower end cover mounting hole, the presence or absence of a ground hole and the presence or absence of a rivet; the third detection platform 47 is further provided with a height adjusting assembly 49 for adjusting the height of the camera 48, the height adjusting assembly 49 comprises a lead screw 50 which is in threaded connection with the third detection platform 47, the lower end of the lead screw 50 is rotatably connected with a connecting plate 51, the third detecting table 47 is further provided with a guide hole 52, a guide rod 53 penetrates through the guide hole 52, the guide rod 53 can move up and down along the guide hole 52 and is fixedly connected between the lower end of the guide rod 53 and the connecting plate 51, the three cameras 48 are fixedly connected to the lower surface of the connecting plate 51 and are uniformly distributed, so that the lead screw 50 drives the connecting plate 51 to move up and down by rotating the lead screw 50, thereby driving the camera 48 to move up and down, thus realizing the adjustment of the focal length of the camera 48, transmitting the pictures taken by the camera 48 to the control module, the photographs are analyzed by the control module for comparison and the results of the analysis are displayed on the display 42.
After the motor 2 is detected, the appearance is completely picked up manually in the last step, the motor 2 is manually taken down and classified, the blanking mechanism 8 is arranged at the tail end of the conveying mechanism 4, as shown in fig. 10, the blanking mechanism 8 comprises a blanking frame 54 which is arranged in a frame shape, a second slide block air cylinder 55 is fixedly arranged on one side of the blanking frame 54, a second lifting frame 56 is fixedly connected on a slide block of the second slide block air cylinder 55, a third chain transmission mechanism 57 is arranged on the second lifting frame 56, a second guide assembly 58 is arranged between the blanking frame 54 and the second lifting frame 56, referring to fig. 11, the second guide assembly 58 comprises second guide rails 59 which are respectively and fixedly arranged on two sides of the second slide block air cylinder 55, a second T-shaped groove 60 is longitudinally arranged on the second guide rails 59, a second T-shaped block 61 is arranged on the side wall of the second lifting frame 56, the second T-shaped block 61 slides up and down along the second T-shaped groove 60, thereby realize the direction to second crane 56, third chain drive 57 comprises two parallel chain, and the chain is driven by action wheel and driven round of setting and is rotated, and the pick-up plate 3 is transmitted to second crane 56 by transport mechanism 4 on, and then second crane 56 is driven by second slider cylinder 55 and descends, and later third chain drive 57 reversal for the pick-up plate 3 moves towards transport mechanism 4's direction.
As shown in fig. 4, the plate returning mechanism 9 is arranged below the conveying mechanism 4, the plate returning mechanism 9 comprises a plate returning frame 62 arranged below the conveying mechanism 4, a fourth chain transmission mechanism 63 is arranged on the plate returning frame 62, the transmission direction of the fourth chain transmission mechanism 63 is opposite to the transmission direction of the second chain transmission mechanism 19, after the detection plate 3 is conveyed onto the second lifting frame 56 shown in fig. 10, the second lifting frame 56 is driven by the second slider cylinder 55 to move downwards to be equal to the height of the fourth chain transmission mechanism 63, then the third chain transmission mechanism 57 rotates reversely, the detection plate 3 is conveyed to the fourth chain transmission mechanism 63, is driven by the fourth chain transmission mechanism 63 to be conveyed to one end of the feeding mechanism 1 in fig. 2, at this time, the first lifting frame 12 of the feeding mechanism 1 descends to be equal to the height of the plate returning mechanism 9, the detection plate 3 is transferred onto the first chain transmission mechanism 13 by the fourth chain transmission mechanism 63, afterwards, the first sliding block air cylinder 11 drives the first lifting frame 12 to ascend, the sequential circulation of the detection plate 3 is completed, meanwhile, the motor 2 can be placed on the detection plate 3 again to perform the next detection, the automation degree of the whole process is high, all detections are consistent, and the detection efficiency is improved.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (3)
1. A washing machine motor test wire which is characterized in that: the automatic feeding device comprises a feeding mechanism (1), wherein a detection plate (3) used for placing a motor (2) is arranged on the feeding mechanism (1), a transmission mechanism (4) is arranged behind the feeding mechanism (1), the transmission mechanism (4) is sequentially provided with a first detection station (5) used for detecting the axial movement amount of a motor shaft, a second detection station (6) used for detecting the axial length of the motor and a third detection station (7) used for detecting an end cover of the motor (2), a discharging mechanism (8) is arranged at the tail end of the transmission mechanism (4), and a return plate mechanism (9) used for returning the detection plate (3) to the feeding mechanism (1) is arranged below the transmission mechanism (4); the first detection station (5) comprises a first detection table (21) erected above the conveying mechanism (4), and the conveying mechanism (4) is provided with a positioning assembly (23) used for transversely positioning the detection plate (3), a pressing assembly (33) used for pressing the motor (2) downwards, a jacking cylinder (34) used for lifting the detection plate (3) upwards, and a detection assembly (38) used for axially stretching a motor shaft; the positioning assembly (23) comprises a front positioning assembly (24) abutting against the front side edge of the detection plate (3) and a rear positioning assembly (25) abutting against the rear side edge of the detection plate (3); the rear positioning assembly (25) comprises a positioning cylinder (31) fixedly arranged on the conveying mechanism (4), the movable end of the positioning cylinder (31) is arranged upwards, and a positioning plate (32) is rotatably connected to the movable end through a torsion spring; the front positioning assembly (24) comprises a positioning pipe (26) longitudinally and fixedly arranged on the conveying mechanism (4), a positioning rod (27) penetrates through the positioning pipe (26), the bottom of the positioning rod (27) is connected to the bottom of the positioning pipe (26) through a return spring (28), a positioning block (29) is arranged at the top end of the positioning rod (27), and the positioning block (29) comprises an inclined plane (30) which is arranged from front to back in a downward inclination manner; the pressing assembly (33) comprises a pressing cylinder (35) fixedly arranged on the first detection table (21), and the movable end of the pressing cylinder (35) is fixedly connected with a pressing plate (36);
the feeding mechanism (1) comprises a feeding frame (10), the feeding frame (10) is provided with a first sliding block air cylinder (11), a sliding block of the sliding block air cylinder is fixedly connected with a first lifting frame (12), the first lifting frame (12) is provided with a first chain transmission mechanism (13), and the first lifting frame (12) is provided with a first guide assembly (14); the first guide assembly (14) comprises a first guide rail (15) which is longitudinally arranged, the first guide rail (15) is provided with a first T-shaped groove (16), and the first lifting frame (12) is provided with a first T-shaped block (17) matched with the first T-shaped groove (16); the conveying mechanism (4) comprises a conveying frame (18) arranged behind the feeding mechanism (1), the conveying frame (18) is provided with a second chain transmission mechanism (19), the second chain transmission mechanism (19) is a structure formed by two chains which are arranged in parallel and driven by a chain wheel, and the detection plate (3) is positioned on the upper surface of each chain and driven by the chain to convey forwards; the blanking mechanism (8) comprises a blanking frame (54), a second sliding block air cylinder (55) is fixedly arranged on the blanking frame (54), a sliding block of the second sliding block air cylinder (55) is connected with a second lifting frame (56), and the second lifting frame (56) is provided with a third chain transmission mechanism (57); the second lifting frame (56) is provided with a second guide assembly (58), the second guide assembly (58) comprises a second guide rail (59) which is longitudinally arranged, a second T-shaped groove (60) is formed in the second guide rail (59), and the second lifting frame (56) is provided with a second T-shaped block (61) which is matched with the second T-shaped groove (60); the plate returning mechanism (9) comprises a plate returning frame (62) arranged below the conveying mechanism (4), and the plate returning frame (62) is provided with a fourth chain transmission mechanism (63) opposite to the conveying mechanism (4).
2. A washing machine motor test line according to claim 1, characterized in that: the detection assembly (38) is including fixed first detection cylinder (39) that set up in first detection platform (21), first detection cylinder (39) movable end fixedly connected with clamping jaw (40), first detection cylinder (39) are provided with and are used for responding to first detection cylinder (39) first displacement sensor (41) of flexible length.
3. A washing machine motor test line according to claim 1, characterized in that: third detects station (7) and examines test table (47) including erectting the third in transport mechanism (4) top, the third is examined test table (47) and is evenly provided with three camera (48) that are used for carrying out different angles to motor (2) and shoot, the third is examined and is provided with on test table (47) and is used for carrying out height-adjusting's accent subassembly (49) to camera (48).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710577955.7A CN107367690B (en) | 2017-07-15 | 2017-07-15 | Washing machine motor test wire |
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| CN107917818A (en) * | 2017-11-23 | 2018-04-17 | 广东恒鑫智能装备股份有限公司 | Washing machine tests preparation system |
| CN107764222B (en) * | 2017-11-24 | 2024-04-19 | 上海德驱驰电气有限公司 | Motor axial float detection device |
| CN108037455A (en) * | 2018-01-08 | 2018-05-15 | 河南凯邦电机有限公司 | Motor detection system |
| CN108333511B (en) * | 2018-01-15 | 2020-10-20 | 珠海格力智能装备有限公司 | Motor performance test system |
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| CN109368240A (en) * | 2018-12-03 | 2019-02-22 | 昆山久茂电子科技有限公司 | A kind of multi-functional detection screening installation of notebook computer shell |
| CN109911584A (en) * | 2019-04-18 | 2019-06-21 | 安徽杰特电气有限公司 | One kind has and returns trigger formula assembly line |
| CN111929580B (en) * | 2020-09-25 | 2021-01-15 | 苏州贝爱特自动化科技有限公司 | Motor function testing device and method |
| CN116296065B (en) * | 2023-03-23 | 2023-10-17 | 沭阳创捷电子有限公司 | Inspection device for motor shaft |
| CN117147927B (en) * | 2023-11-01 | 2024-01-02 | 江苏弗林特机电科技有限公司 | Motor stator automatic detection equipment |
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